@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";@import "https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700;800&display=swap";@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Fira+Code:wght@400;500&display=swap";@import "https://fonts.loli.net/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800;900&display=swap";.social-links-container{align-items:center;gap:8px;display:flex}.social-link-icon{cursor:pointer;color:#fff9;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;transition:all .2s;display:flex}.social-link-icon:hover{color:#fff;background:#ffffff1a;border-color:#ffffff4d;transform:translateY(-2px)}[data-theme=light] .social-link-icon{color:#0009;background:#0000000d;border:1px solid #0000001a}[data-theme=light] .social-link-icon:hover{color:#000;background:#0000001a;border-color:#0000004d}.api-error-toast{min-width:280px;max-width:380px;font-family:var(--font-sans,"Inter", sans-serif);flex-direction:column;gap:8px;display:flex}.api-error-toast__header{align-items:center;gap:8px;display:flex}.api-error-toast__icon{background:#ef444433;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:11px;animation:2s ease-in-out infinite api-error-pulse;display:flex}@keyframes api-error-pulse{0%,to{box-shadow:0 0 #ef444466}50%{box-shadow:0 0 0 5px #ef444400}}.api-error-toast__title{color:#f8fafc;letter-spacing:.01em;flex:1;font-size:13px;font-weight:700}.api-error-toast__message{color:#f8fafccc;word-break:break-word;font-size:12px;line-height:1.5}.api-error-toast__divider{background:#ef444433;height:1px;margin:2px 0}.api-error-toast__trace{cursor:pointer;-webkit-user-select:none;user-select:none;background:#00000040;border:1px solid #ef444426;border-radius:6px;align-items:center;gap:6px;padding:5px 8px;transition:all .15s;display:flex}.api-error-toast__trace:hover{background:#ef44441a;border-color:#ef44444d}.api-error-toast__trace-label{color:#f8fafc73;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap;font-size:10px;font-weight:600}.api-error-toast__trace-id{color:#fca5a5;letter-spacing:.05em;flex:1;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:11px;font-weight:600}.api-error-toast__trace-copy{color:#f8fafc66;white-space:nowrap;font-size:10px;transition:color .15s}.api-error-toast__trace:hover .api-error-toast__trace-copy{color:#f8fafcb3}.api-error-toast__trace.copied{background:#10b9811f;border-color:#10b9814d}.api-error-toast__trace.copied .api-error-toast__trace-id,.api-error-toast__trace.copied .api-error-toast__trace-copy{color:#6ee7b7}.api-error-toast__status{color:#fca5a5;letter-spacing:.05em;background:#ef444433;border:1px solid #ef444440;border-radius:4px;align-items:center;padding:1px 6px;font-family:monospace;font-size:10px;font-weight:700;display:inline-flex}.wizard-container{background:0 0;height:100%;padding-bottom:40px;overflow-y:auto}[data-theme=light] .wizard-container{background:0 0}.wizard-header{background:var(--bg-elevated);border-bottom:1px solid var(--border-subtle);z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:16px 0;position:sticky;top:0}[data-theme=light] .wizard-header{box-shadow:var(--shadow-sm)}.header-content{justify-content:space-between;align-items:center;gap:24px;max-width:1400px;margin:0 auto;padding:0 24px;display:flex}.wizard-header h1{color:var(--text-primary);align-items:center;gap:10px;margin:0;font-size:24px;font-weight:700;display:flex}.wizard-header h1 svg{color:var(--primary)}.lang-selector{align-items:center;gap:12px;display:flex}.lang-select-group{background:var(--bg-surface);border:1px solid var(--border-default);color:var(--text-secondary);border-radius:10px;align-items:center;gap:8px;padding:8px 16px;font-size:13px;display:flex}.lang-select{color:var(--text-primary);cursor:pointer;background:0 0;border:none;outline:none;padding:4px;font-size:14px;font-weight:600}.lang-select option{background:var(--bg-elevated);color:var(--text-primary)}.icon-btn{background:var(--bg-surface);border:1px solid var(--border-subtle);width:40px;height:40px;color:var(--text-secondary);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;transition:all .2s;display:flex}.icon-btn:hover{background:var(--bg-hover);border-color:var(--border-default);color:var(--text-primary);transform:translateY(-1px)}[data-theme=light] .icon-btn{color:#64748b}[data-theme=light] .icon-btn:hover{color:#0f172a}.icon-btn.active{border-color:var(--primary);color:var(--primary);background:#3b82f61a}.user-avatar-btn{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;cursor:pointer;border:2px solid var(--border-default);border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-weight:700;transition:all .2s;display:flex}.user-avatar-btn:hover{box-shadow:var(--shadow-md);transform:scale(1.05)}.breadcrumb{max-width:1400px;margin:0 auto;padding:20px 24px 0}.breadcrumb-nav{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.breadcrumb-item{color:var(--text-secondary);background:var(--bg-surface);cursor:pointer;border:1px solid var(--border-subtle);border-radius:8px;padding:6px 14px;font-size:13px;font-weight:500;transition:all .2s}.breadcrumb-item:hover{background:var(--bg-hover);color:var(--text-primary)}[data-theme=light] .breadcrumb-item{color:#64748b;background:#f8fafc;border-color:#00000014}[data-theme=light] .breadcrumb-item:hover{color:#0f172a;background:#f1f5f9}.breadcrumb-item.active{color:var(--primary);border-color:var(--primary);cursor:default;background:#3b82f61a}[data-theme=light] .breadcrumb-item.active{color:#2563eb;background:#3b82f614;border-color:#2563eb}.wizard-content{max-width:1400px;margin:0 auto;padding:0 24px}.wizard-title-section{text-align:center;padding:24px 0 16px}.wizard-title{background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);-webkit-text-fill-color:transparent;letter-spacing:-.03em;font-size:clamp(32px,5vw,52px);font-weight:800;font-family:var(--font-sans);-webkit-background-clip:text;background-clip:text;margin-bottom:4px}.feature-card-wrapper{opacity:1;transition:all .5s cubic-bezier(.4,0,.2,1);overflow:hidden}.feature-card-wrapper.collapsed{opacity:0;pointer-events:none;max-height:0;margin-top:0;margin-bottom:0}.feature-card-wrapper.expanded{opacity:1;max-height:800px;margin-bottom:32px}.home-dashboard-layout{justify-content:center;width:100%;margin-bottom:40px;display:flex;position:relative}.dashboard-active-panel-container{z-index:10;width:100%;max-width:680px;margin:0 auto}@media (width<=768px){.dashboard-active-panel-container{max-width:100%;padding:0 4px}}[data-theme=light] .wizard-title{background:linear-gradient(135deg,#1d4ed8 0%,#7c3aed 50%,#db2777 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.wizard-subtitle{color:var(--text-tertiary);letter-spacing:.01em;font-size:16px;font-weight:500}.home-main-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;display:grid}@media (width<=1200px){.home-top-row{grid-template-columns:1fr}}.feature-card{background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-xl);transition:all .3s var(--ease-out);flex-direction:column;padding:24px;display:flex;box-shadow:0 12px 40px #00000026}[data-theme=light] .feature-card{-webkit-backdrop-filter:blur(12px);background:#ffffffe6;border:1px solid #00000014;box-shadow:0 2px 12px #0000000f,inset 0 0 0 1px #ffffff80}.feature-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-lg);transform:translateY(-2px)}[data-theme=light] .feature-card:hover{box-shadow:0 8px 28px #0000001a}.feature-header{border-bottom:1px solid var(--border-subtle);align-items:center;gap:12px;margin-bottom:20px;padding-bottom:16px;display:flex}.feature-icon{border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;display:flex}.feature-title{color:var(--text-primary);margin:0;font-size:18px;font-weight:700}[data-theme=light] .feature-title{color:#0f172a!important}.clear-all-btn{color:#ef4444;cursor:pointer;background:#ef44440d;border:1px solid #ef44441a;border-radius:8px;align-items:center;gap:6px;padding:6px 10px;font-size:12px;font-weight:600;transition:all .2s;display:flex}.clear-all-btn:hover{background:#ef44441a;border-color:#ef444433;transform:translateY(-1px)}.recent-history-section{background:var(--bg-elevated)}.feature-icon.recent{color:var(--primary);background:#3b82f61a}.recent-paged-container{flex-direction:column;height:100%;display:flex}.recent-grid{flex-direction:column;flex:1;gap:4px;padding:4px 6px 4px 4px;display:flex;overflow-y:hidden}.recent-card-container{align-items:center;width:100%;display:flex;position:relative}.recent-card{cursor:pointer;background:#0a0f1a;border:1px solid #ffffff1f;border-radius:8px;flex:1;align-items:center;gap:10px;min-width:0;padding:6px 12px;transition:all .2s;display:flex}[data-theme=light] .recent-card{background:#f8fafc;border:1px solid #00000014}.recent-card:hover{background:var(--bg-hover);border-color:var(--primary)}.recent-delete-btn{color:#ef4444;cursor:pointer;opacity:0;pointer-events:none;z-index:5;background:#ef44441a;border:none;border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;position:absolute;right:12px;transform:scale(.8)}.recent-card-container:hover .recent-delete-btn{opacity:1;pointer-events:auto;transform:scale(1)}.recent-delete-btn:hover{color:#fff;background:#ef4444}.recent-icon{background:#3b82f61a;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;display:flex}.recent-info{flex:1;min-width:0}.recent-info h4{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;margin:0 0 1px;font-size:14px;font-weight:600;overflow:hidden}.recent-info p{color:var(--text-secondary);opacity:.8;margin:0;font-size:12px}.pagination-controls{border-top:1px solid var(--border-subtle);background:0 0;justify-content:center;align-items:center;gap:12px;margin-top:auto;padding:12px 0 4px;display:flex}.page-btn{background:var(--bg-surface);border:1px solid var(--border-subtle);width:36px;height:36px;color:var(--text-primary);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex}.page-btn:hover:not(:disabled){background:var(--bg-hover);border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}.page-info{color:var(--text-secondary);text-align:center;min-width:60px;font-size:14px;font-weight:600}.recent-arrow{color:var(--text-muted);flex-shrink:0;transition:transform .2s}.recent-card:hover .recent-arrow{opacity:.5;transform:translate(2px)}.empty-state{color:var(--text-muted);flex:1;justify-content:center;align-items:center;font-size:14px;display:flex}.custom-topic-section{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:linear-gradient(135deg,#8b5cf614 0%,#7c3aed14 100%);border:1px solid #8b5cf626}[data-theme=light] .custom-topic-section{background:linear-gradient(135deg,#f5f3fff2 0%,#eef2fff2 100%);border:1px solid #8b5cf626;box-shadow:0 12px 30px #0000000d,0 2px 4px #00000005}.custom-topic-input{width:100%;min-height:140px;color:var(--text-primary);resize:none;background:#00000040;border:1px solid #ffffff1a;border-radius:16px;outline:none;flex:1;padding:20px;font-family:inherit;font-size:15px;line-height:1.6;transition:all .3s cubic-bezier(.4,0,.2,1)}[data-theme=light] .custom-topic-input{color:#1e293b;background:#fff;border-color:#0000001f}.custom-topic-input:focus{border-color:var(--secondary);background:#00000059;transform:translateY(-2px);box-shadow:0 0 0 4px #8b5cf633,0 8px 16px #0003}[data-theme=light] .custom-topic-input:focus{background:#fff;box-shadow:0 0 0 4px #8b5cf61a,0 8px 16px #0000000d}.btn-generate{color:#fff;cursor:pointer;background:linear-gradient(135deg,#6366f1 0%,#a855f7 100%);border:none;border-radius:16px;justify-content:center;align-items:center;gap:10px;width:100%;padding:16px;font-size:16px;font-weight:700;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 6px 20px #6366f14d}[data-theme=light] .btn-generate{background:linear-gradient(135deg,#4f46e5 0%,#7c3aed 100%);box-shadow:0 6px 20px #4f46e540}.btn-generate:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-4px)scale(1.02);box-shadow:0 12px 30px #7c3aed66}[data-theme=light] .btn-generate:hover:not(:disabled){box-shadow:0 12px 30px #4f46e54d}.btn-generate:active:not(:disabled){transform:translateY(-1px)scale(.98)}.wizard-carousel-container{grid-template-columns:repeat(4,minmax(0,1fr));align-content:start;gap:12px;width:100%;max-width:1000px;height:auto;margin:12px auto 24px;padding:8px;display:grid;overflow:visible}[data-theme=light] .wizard-carousel-container{scrollbar-color:#00000026 transparent}.wizard-carousel-container::-webkit-scrollbar{width:6px}.wizard-carousel-container::-webkit-scrollbar-thumb{background:#fff3;border-radius:6px}[data-theme=light] .wizard-carousel-container::-webkit-scrollbar-thumb{background:#00000026}.wizard-carousel-container .wizard-card{border-radius:12px;gap:10px;margin:0;padding:12px 10px}.wizard-carousel-container .wizard-card h3{white-space:nowrap;text-overflow:ellipsis;margin-bottom:0;font-size:18px;font-weight:700;overflow:hidden}.wizard-carousel-container .card-desc{display:none}@media (width<=768px){.wizard-carousel-container{grid-template-columns:repeat(2,1fr);gap:12px;margin-top:0;margin-bottom:20px;padding-bottom:16px;overflow:visible;height:auto!important}.wizard-carousel-container .wizard-card{gap:10px;min-height:48px;padding:10px 12px}.wizard-carousel-container .card-icon{border-radius:8px;min-width:32px;height:32px;font-size:16px}.wizard-carousel-container .card-content{flex:1;min-width:0}.wizard-carousel-container .wizard-card h3{white-space:nowrap;text-overflow:ellipsis;margin-bottom:0;font-size:14px;overflow:hidden}.wizard-carousel-container .card-desc{display:none}}.wizard-card{cursor:pointer;background:#111827;border:1px solid #ffffff26;border-radius:16px;flex-direction:row;align-items:center;gap:16px;min-height:auto;padding:16px 20px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}[data-theme=light] .wizard-card{background:#fff;border:1px solid #0000001f;box-shadow:0 2px 8px #0000000f}.card-icon{background:#ffffff0d;border-radius:10px;justify-content:center;align-items:center;min-width:40px;height:40px;margin-bottom:0;font-size:20px;display:flex}[data-theme=light] .card-icon{background:#00000008}.card-content{flex-direction:column;flex:1;justify-content:center;min-width:0;display:flex}.wizard-card h3{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;margin-bottom:2px;font-size:15px;font-weight:700;overflow:hidden}[data-theme=light] .wizard-card h3{color:#0f172a}.card-desc{color:var(--text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;flex:none;margin:0;font-size:13px;line-height:1.4;display:-webkit-box;overflow:hidden}.card-id-watermark{color:var(--text-muted);background:linear-gradient(135deg,#8b5cf60d 0%,#7c3aed0d 100%);border-color:#8b5cf633;font-size:11px;font-weight:600;position:absolute;bottom:16px;right:16px}.feature-icon.custom{color:var(--secondary);background:#8b5cf61a}.custom-topic-desc{color:var(--text-secondary);margin-bottom:24px;font-size:14px;line-height:1.6}[data-theme=light] .custom-topic-desc{color:#475569!important}.custom-topic-input-group{flex-direction:column;gap:12px;display:flex}.custom-topic-input{background:var(--bg-surface);border:1px solid var(--border-default);width:100%;min-height:100px;color:var(--text-primary);resize:vertical;border-radius:12px;outline:none;padding:14px;font-family:inherit;font-size:14px;transition:all .2s}[data-theme=light] .custom-topic-input{background:#fff;color:#0f172a!important}[data-theme=light] .custom-topic-input::placeholder{color:#94a3af!important}.custom-topic-input:focus{border-color:var(--secondary);box-shadow:0 0 0 3px #8b5cf61a}.btn-generate{background:linear-gradient(135deg, var(--secondary), #9333ea);color:#fff;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;padding:14px;font-size:15px;font-weight:700;transition:all .2s;display:flex}.btn-generate:hover:not(:disabled){box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn-generate:disabled{opacity:.5;cursor:not-allowed}.home-leaderboard-section{background:linear-gradient(135deg,#6366f10d 0%,#8b5cf60d 100%);border-color:#6366f133;padding:20px}.feature-icon.leaderboard{color:var(--primary);background:#6366f11a}.wizard-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;display:grid}.wizard-card{cursor:pointer;background:#161e2e;border:1px solid #ffffff2e;border-radius:16px;padding:28px;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 20px #0006}.wizard-card:before{content:"";background:linear-gradient(90deg, var(--primary), var(--secondary));opacity:0;height:3px;transition:opacity .3s;position:absolute;top:0;left:0;right:0}.wizard-card:hover{border-color:var(--border-default);box-shadow:var(--shadow-lg);transform:translateY(-6px)}.wizard-card:hover:before{opacity:1}.card-icon{margin-bottom:16px;font-size:36px}.wizard-card h3{color:var(--text-primary);margin-bottom:8px;font-size:20px;font-weight:700}.card-desc{color:var(--text-secondary);flex:1;font-size:14px;line-height:1.6}.card-arrow{color:var(--text-muted);align-self:flex-end;transition:all .2s}.wizard-card:hover .card-arrow{color:var(--primary);transform:translate(4px)}.card-badge-count{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm);border-radius:12px;padding:4px 10px;font-size:11px;font-weight:700;position:absolute;top:16px;right:16px}.card-id-watermark{color:var(--text-muted);font-size:11px;font-weight:600;position:absolute;bottom:16px;right:16px}.wizard-bg-orb{pointer-events:none}@media (width<=768px){.wizard-container{width:100%;min-height:100dvh;padding-bottom:calc(40px + env(safe-area-inset-bottom));position:relative;overflow-x:hidden;height:auto!important;overflow-y:visible!important}.wizard-content{width:100%;padding:0 16px;overflow-x:hidden}.wizard-header{z-index:50;width:100%;top:0;position:sticky!important}.home-top-row{grid-template-columns:1fr;gap:16px;margin-bottom:32px}.wizard-title-section{padding:16px 0 8px}.wizard-subtitle{padding:0 12px;font-size:14px}.feature-card{border-radius:var(--radius-lg);height:auto;min-height:auto;padding:18px}.feature-header{flex-wrap:wrap;gap:8px;margin-bottom:14px;padding-bottom:12px}.recent-tabs{flex-wrap:wrap}.recent-history-section{flex-direction:column;max-height:none;padding-bottom:20px;display:flex;height:auto!important}.recent-grid{padding-right:0;overflow-y:hidden}.wizard-carousel-container{grid-template-columns:repeat(2,1fr);gap:10px;margin-top:0;margin-bottom:16px;padding:4px}.wizard-carousel-container .wizard-card{gap:10px;min-height:44px;padding:10px 12px}.wizard-carousel-container .card-icon{border-radius:8px;min-width:32px;height:32px;font-size:16px}.wizard-carousel-container .wizard-card h3{margin-bottom:0;font-size:13px}.wizard-grid{flex-direction:column;gap:12px;padding-bottom:32px;display:flex}.wizard-card{width:100%;padding:14px}.lang-selector{justify-content:center;width:auto;margin-top:0}.custom-topic-input{min-height:80px;font-size:14px}.btn-generate{padding:12px;font-size:14px}.local-stats-card{min-height:auto;height:auto!important}.toast-notification{border-right:1px solid #ffffff26!important;border-radius:12px!important;width:calc(100% - 32px)!important;left:16px!important;right:16px!important}}.bg-setup-page{background:var(--bg-elevated);border:1px solid var(--border-subtle);max-width:900px;box-shadow:var(--shadow-lg);border-radius:24px;margin:40px auto;padding:40px}[data-theme=light] .bg-setup-page{background:#fff;border-color:#00000014;box-shadow:0 4px 24px #0000000f}.bg-setup-header{text-align:center;color:var(--primary);flex-direction:column;align-items:center;gap:12px;display:flex}.bg-setup-desc{color:var(--text-secondary);margin:0;font-size:15px;line-height:1.6}.btn-bg-skip,.btn-bg-polish,.btn-bg-confirm{cursor:pointer;border:none;border-radius:12px;align-items:center;gap:8px;padding:12px 24px;font-size:15px;font-weight:600;transition:all .2s;display:flex}.btn-bg-skip{border:1px solid var(--border-default);color:var(--text-secondary);background:0 0}.btn-bg-skip:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.btn-bg-polish{color:#a855f7;background:#8b5cf61a;border:1px solid #8b5cf633}.btn-bg-polish:hover:not(:disabled){background:#8b5cf626;border-color:#a855f7;transform:translateY(-1px)}.btn-bg-confirm{color:#fff;background:linear-gradient(135deg,#3b82f6,#8b5cf6);box-shadow:0 4px 12px #3b82f64d}.btn-bg-confirm:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 20px #3b82f666}.btn-bg-skip:disabled,.btn-bg-polish:disabled,.btn-bg-confirm:disabled{opacity:.5;cursor:not-allowed}.warning-banner{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ef44441a;border:1px solid #ef44444d;border-radius:16px;justify-content:space-between;align-items:center;margin-bottom:24px;padding:16px 20px;display:flex}.warning-content{align-items:center;gap:16px;display:flex}.warning-icon{color:#ef4444;background:#ef444433;border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.warning-title{color:#fca5a5;font-size:16px;display:block}.warning-desc{color:#ffffffb3;margin-top:4px;font-size:13px}.warning-btn{color:#fff;cursor:pointer;background:#ef4444;border:none;border-radius:12px;align-items:center;gap:8px;padding:10px 20px;font-weight:600;transition:all .2s;display:flex}.warning-btn:hover{background:#dc2626;transform:translateY(-2px);box-shadow:0 4px 12px #ef44444d}[data-theme=light] .warning-banner{background:#fee2e2cc;border:1px solid #fca5a5cc}[data-theme=light] .warning-title{color:#991b1b}[data-theme=light] .warning-desc{color:#b91c1c}.random-hint-btn{color:#c4b5fd;cursor:pointer;background:linear-gradient(135deg,#8b5cf61a 0%,#7c3aed33 100%);border:1px solid #8b5cf666;border-radius:12px;align-items:center;gap:8px;padding:8px 18px;font-size:13px;font-weight:700;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 4px 12px #8b5cf61a}.random-hint-btn:hover:not(:disabled){color:#fff;background:linear-gradient(135deg,#8b5cf633 0%,#7c3aed4d 100%);border-color:#a78bfa;transform:translateY(-2px)scale(1.05);box-shadow:0 8px 24px #8b5cf633}.random-hint-btn:disabled{opacity:.6;cursor:default}.toast-notification{z-index:99999!important;pointer-events:auto!important;background:#1e293b!important;border:1px solid #ffffff26!important;border-right:none!important;border-radius:12px 0 0 12px!important;flex-direction:row!important;align-items:center!important;gap:12px!important;width:380px!important;height:auto!important;min-height:56px!important;max-height:200px!important;margin:0!important;padding:12px 16px!important;display:flex!important;position:fixed!important;inset:92px 0 auto auto!important;overflow:hidden!important;box-shadow:-8px 8px 30px #0006!important}.toast-main-content{cursor:pointer;flex:1;align-items:center;gap:12px;display:flex}[data-theme=light] .toast-notification{color:#1e293b!important;background:#fff!important;border:1px solid #0000001a!important;box-shadow:0 10px 15px -3px #0000001a!important}.toast-icon{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.toast-icon.error{color:#ef4444;background:#ef444426}.toast-content{flex:1}.toast-content p{color:#f1f5f9;margin:0;font-size:14px;font-weight:500;line-height:1.5}[data-theme=light] .toast-content p{color:#1e293b}.toast-close{color:#94a3b8;cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:4px;transition:all .2s;display:flex}.toast-close:hover{color:#fff;background:#ffffff0d}[data-theme=light] .toast-close:hover{color:#1e293b;background:#0000000d}@media (width<=640px){.toast-notification{min-width:auto;inset:auto 16px 24px}}.full-width{grid-column:1/-1!important;width:100%!important}.recent-vocab-section{display:none}.recent-tabs{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:12px;gap:4px;padding:4px;display:flex}[data-theme=light] .recent-tabs{background:#f1f5f9}.recent-tab-item{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:8px;padding:8px 16px;font-size:14px;font-weight:600;transition:all .2s;display:flex}.recent-tab-item.active{background:var(--bg-elevated);color:var(--primary);box-shadow:var(--shadow-sm)}[data-theme=light] .recent-tab-item.active{background:#fff}.recent-tab-item:hover:not(.active){color:var(--text-primary);background:#ffffff0d}.view-vocab-page-btn{color:var(--primary);cursor:pointer;opacity:.8;background:0 0;border:none;align-items:center;gap:4px;font-size:13px;font-weight:600;transition:all .2s;display:flex}.view-vocab-page-btn:hover{opacity:1;transform:translate(4px)}.recent-content-area{margin-top:8px}.recent-grid.scroll-hidden{max-height:100%;overflow-y:hidden}.load-more-history-btn{border:1px dashed var(--border-subtle);width:100%;color:var(--text-secondary);cursor:pointer;background:#ffffff08;border-radius:12px;justify-content:center;align-items:center;gap:8px;margin-top:12px;margin-bottom:20px;padding:12px;font-size:13px;transition:all .2s;display:flex}.load-more-history-btn:hover{border-color:var(--primary);color:var(--primary);background:#ffffff0f}.vocab-mini-card-row{cursor:pointer;background:#ffffff08;border:1px solid #0000;border-radius:8px;align-items:center;gap:10px;padding:6px 12px;transition:all .2s;display:flex}[data-theme=light] .vocab-mini-card-row{background:#f8fafc;border:1px solid #e2e8f0}.vocab-mini-card-row:hover{border-color:var(--border-subtle);background:#ffffff12}[data-theme=light] .vocab-mini-card-row:hover{background:#f1f5f9}.vmcr-index{width:28px;height:28px;color:var(--primary);background:#3b82f61a;border-radius:6px;justify-content:center;align-items:center;font-size:11px;font-weight:700;display:flex}.vmcr-info{flex:1;min-width:0}.vmcr-word{color:var(--text-primary);margin-bottom:1px;font-size:14px;font-weight:600}.vmcr-trans{color:var(--text-tertiary);white-space:nowrap;text-overflow:ellipsis;opacity:.8;font-size:12px;overflow:hidden}.vmcr-arrow{color:var(--text-muted);opacity:.5}.vocab-scroll-row{scrollbar-width:thin;gap:16px;margin-top:16px;padding-bottom:8px;display:flex;overflow-x:auto}.vocab-scroll-row::-webkit-scrollbar{height:4px}.vocab-scroll-row::-webkit-scrollbar-thumb{background:#0a84ff33;border-radius:4px}.vocab-mini-card{cursor:pointer;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:16px;min-width:180px;padding:16px;transition:all .3s}.vmc-word{color:#0a84ff;font-size:18px;font-weight:700}.vmc-trans{color:#8e8e93;white-space:nowrap;text-overflow:ellipsis;margin:4px 0 12px;font-size:14px;overflow:hidden}.vmc-footer{color:#8e8e93;align-items:center;gap:6px;font-size:12px;display:flex}.view-all-vocab-btn{color:#0a84ff;cursor:pointer;background:#0a84ff1a;border:none;border-radius:12px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:600;transition:all .2s;display:flex}.view-all-vocab-btn:hover{background:#0a84ff33;transform:translate(4px)}.empty-vocab-hint{color:#8e8e93;padding:20px;font-size:14px;font-style:italic}.home-dashboard-layout{flex-direction:column;gap:32px;margin-top:40px;padding-bottom:60px;display:flex}.home-main-grid{grid-template-columns:repeat(3,1fr);align-items:stretch;gap:24px;display:grid}@media (width<=1400px){.home-main-grid{grid-template-columns:1.1fr 1fr 340px}}@media (width<=1100px){.home-main-grid{grid-template-columns:1fr}}.tabbed-history-card{flex-direction:column;height:600px;display:flex;padding:24px!important}.tabs-header-row{border-bottom:1px solid #ffffff14;align-items:center;gap:12px;padding-bottom:16px;display:flex}.tab-btn{color:var(--text-tertiary);cursor:pointer;white-space:nowrap;text-overflow:ellipsis;background:0 0;border:none;border-radius:10px;align-items:center;gap:6px;max-width:120px;padding:8px 12px;font-size:13px;font-weight:700;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;overflow:hidden}.tab-btn span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.tab-btn:hover{color:var(--text-primary);background:#ffffff0d}.tab-btn.active{color:#818cf8;background:#6366f126;box-shadow:0 4px 12px #6366f11a}.tab-btn.active:nth-child(2){color:#a78bfa;background:#8b5cf626;box-shadow:0 4px 12px #8b5cf61a}.tab-btn.active:nth-child(3){color:#60a5fa;background:#3b82f626}.mini-pagination-wrapper{margin-top:16px}[data-theme=light] .tabs-header-row{border-bottom-color:#e2e8f0}[data-theme=light] .tab-btn:hover{background:#f1f5f9}[data-theme=light] .tab-btn.active{background:#eef2ff}.custom-topic-section{height:600px}.home-features-grid{grid-template-columns:1fr 380px;gap:24px;display:grid}@media (width<=1200px){.home-records-grid,.home-features-grid{grid-template-columns:1fr}}.record-card{flex-direction:column;height:600px;display:flex;overflow:hidden;padding:20px!important}.feature-tag{color:#818cf8;background:#6366f11a;border-radius:8px;align-items:center;gap:8px;padding:6px 12px;font-size:14px;font-weight:700;display:flex}.feature-tag.podcast{color:#a78bfa;background:#8b5cf61a}.feature-tag.vocab{color:#60a5fa;background:#3b82f61a}[data-theme=light] .feature-tag{color:#475569;background:#f1f5f9}[data-theme=light] .feature-tag.podcast{color:#7c3aed;background:#f5f3ff}[data-theme=light] .feature-tag.vocab{color:#2563eb;background:#eff6ff}.record-list{flex-direction:column;flex:1;gap:10px;margin-top:20px;padding-right:4px;display:flex;overflow-y:auto}.record-list::-webkit-scrollbar{width:4px}.record-list::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}.history-item-row{cursor:pointer;background:#ffffff0a;border:1px solid #ffffff14;border-radius:16px;align-items:center;gap:16px;padding:16px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.history-item-row:hover{background:#ffffff14;border-color:#6366f180;transform:translate(8px)scale(1.02);box-shadow:0 8px 24px #0000004d}.history-item-row:after{content:"";background:var(--primary);border-radius:0 4px 4px 0;width:4px;height:0;transition:height .3s;position:absolute;top:50%;left:0;transform:translateY(-50%)}.history-item-row:hover:after{height:60%}.history-icon{background:#6366f11a;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-size:14px;display:flex}.history-icon.pod{color:#a78bfa;background:#8b5cf626}.history-info{flex:1;min-width:0}.history-info h4{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:14px;font-weight:600;overflow:hidden}.history-info span{color:var(--text-tertiary);opacity:.7;font-size:11px}.vocab-mini-item{cursor:pointer;background:#3b82f60d;border:1px solid #3b82f61a;border-radius:12px;align-items:center;gap:10px;padding:12px;transition:all .2s;display:flex}.vocab-mini-item:hover{background:#3b82f61a;transform:scale(1.02)}.vocab-word-info{flex-direction:column;flex:1;display:flex}.word-text{color:#60a5fa;font-size:15px;font-weight:700}.word-trans{color:var(--text-secondary);opacity:.8;font-size:12px}.mini-pagination{border-top:1px solid #ffffff0d;justify-content:center;align-items:center;gap:16px;margin-top:16px;padding-top:16px;display:flex}.mini-pagination button{color:var(--text-secondary);cursor:pointer;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;transition:all .2s;display:flex}.mini-pagination button:hover:not(:disabled){background:var(--primary);color:#fff;border-color:var(--primary)}.mini-pagination span{color:var(--text-tertiary);font-size:13px;font-weight:600}[data-theme=light] .history-item-row{background:#f8fafc;border:1px solid #e2e8f0}[data-theme=light] .history-item-row:hover{background:#f1f5f9;border-color:#cbd5e1}[data-theme=light] .vocab-mini-item{background:#eff6ff;border-color:#dbeafe}[data-theme=light] .word-text{color:#2563eb}.clear-all-btn{color:#ef4444;cursor:pointer;background:#ef44441a;border:none;border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;transition:all .2s;display:flex}.clear-all-btn:hover{color:#fff;background:#ef4444}.view-more-btn{color:#3b82f6;cursor:pointer;background:#3b82f61a;border:none;border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;transition:all .2s;display:flex}.view-more-btn:hover{color:#fff;background:#3b82f6}.history-list-modern{flex-direction:column;gap:6px;max-height:480px;padding:12px 4px;display:flex;overflow-y:auto}.history-list-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;margin-bottom:4px;padding:0 4px 10px;display:flex}.record-count{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;font-size:13px;font-weight:600}.clear-history-btn{color:#ef4444;cursor:pointer;background:#ef444414;border:1px solid #ef44441a;border-radius:8px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:600;transition:all .2s;display:flex}.clear-history-btn:hover:not(:disabled){color:#fff;background:#ef4444}.clear-history-btn:disabled{opacity:.4;cursor:not-allowed}.history-item-modern{border:1px solid var(--border-subtle);cursor:pointer;background:#ffffff08;border-radius:12px;align-items:center;gap:10px;padding:10px 14px;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;position:relative}[data-theme=light] .history-item-modern{background:#fff;box-shadow:0 1px 3px #0000000d}.history-item-modern:hover{border-color:var(--primary);background:#ffffff0f;box-shadow:0 8px 24px #0003}[data-theme=light] .history-item-modern:hover{background:#f8fafc;box-shadow:0 4px 12px #0000000d}.item-icon-wrapper{flex-shrink:0}.icon-circle{background:#3b82f61a;border:1px solid #3b82f61a;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:16px;display:flex}.item-content{flex:1;min-width:0}.item-main-row{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.item-title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:14px;font-weight:700;overflow:hidden}.item-time{color:var(--text-tertiary);font-size:12px;font-weight:500}.item-sub-row{justify-content:space-between;align-items:center;display:flex}.item-path{color:var(--text-secondary);opacity:.7;white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:13px;overflow:hidden}.item-delete-btn{width:28px;height:28px;color:var(--text-muted);cursor:pointer;opacity:0;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex}.history-item-modern:hover .item-delete-btn{opacity:.6}.item-delete-btn:hover{color:#ef4444!important;opacity:1!important;background:#ef44441a!important}.item-chevron{color:var(--text-muted);opacity:.3}.history-item-modern:hover .item-chevron{opacity:.8;color:var(--primary);transform:translate(2px)}.empty-state-modern{text-align:center;color:var(--text-tertiary);flex-direction:column;justify-content:center;align-items:center;padding:60px 40px;display:flex}.empty-state-visual{background:#ffffff05;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin-bottom:20px;display:flex}.empty-icon{opacity:.2}.modern-pagination-container{justify-content:center;padding:16px 8px 8px;display:flex}.custom-topic-section-premium{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:linear-gradient(165deg,#0f172acc 0%,#1e293bcc 100%)!important;border:1px solid #ffffff1a!important;padding:32px!important}[data-theme=light] .custom-topic-section-premium{background:linear-gradient(165deg,#fff 0%,#f1f5f9 100%)!important;border-color:#0000001a!important;box-shadow:0 10px 30px #0000000d!important}.premium-feature-header{justify-content:space-between;align-items:flex-start;margin-bottom:24px;display:flex}.custom-glow{color:#fff;background:linear-gradient(135deg,#6366f1,#a855f7);box-shadow:0 0 20px #6366f166}.title-group h3{margin:0;font-size:20px;font-weight:800}.feature-subtitle{color:var(--text-secondary);opacity:.8;margin:4px 0 0;font-size:13px}.ai-spark-btn{color:#818cf8;cursor:pointer;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:12px;align-items:center;gap:8px;padding:8px 16px;font-size:13px;font-weight:600;transition:all .2s;display:flex}.ai-spark-btn:hover{background:#818cf81a;border-color:#818cf84d}.custom-input-wrapper-lux{flex-direction:column;gap:16px;display:flex}.lux-textarea{color:#fff;width:100%;min-height:160px;font-size:16px;line-height:1.6;font-family:var(--font-sans);resize:none;background:#0000004d;border:1px solid #ffffff1a;border-radius:20px;padding:24px;transition:all .3s cubic-bezier(.4,0,.2,1)}[data-theme=light] .lux-textarea{color:#1e293b;background:#fff;border-color:#e2e8f0}.lux-textarea:focus{background:#ffffff1a;border-color:#6366f1;outline:none;transform:translateY(-2px);box-shadow:0 0 0 4px #6366f133}[data-theme=light] .lux-textarea:focus{background:#fff;border-color:#6366f1;box-shadow:0 10px 25px -5px #6366f126}.input-suggestions{flex-wrap:wrap;align-items:center;gap:8px;padding:0 4px;display:flex}.suggestion-label{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;font-size:12px;font-weight:600}.s-chip{color:var(--text-secondary);cursor:pointer;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;padding:6px 14px;font-size:13px;transition:all .2s}.s-chip:hover{color:#818cf8;background:#6366f11a;border-color:#6366f1}.btn-launch-scenario{color:#fff;cursor:pointer;background:linear-gradient(135deg,#6366f1 0%,#4f46e5 100%);border:none;border-radius:16px;justify-content:center;align-items:center;gap:12px;margin-top:8px;padding:16px 32px;font-size:16px;font-weight:700;display:flex;box-shadow:0 10px 25px -5px #4f46e566}.btn-launch-scenario:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 15px 30px -5px #4f46e580}.dashboard-stats-premium-container{width:100%}.stats-glass-card{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#0f172a66;border:1px solid #ffffff14;border-radius:24px;padding:12px;overflow:hidden}[data-theme=light] .stats-glass-card{background:#fff9;border-color:#0000000a;box-shadow:0 10px 40px #00000008}.custom-scenario-banner{-webkit-backdrop-filter:blur(24px);background:#ffffff08;border:1px solid #ffffff1a;border-radius:20px;grid-column:1/-1;align-items:center;gap:20px;width:100%;margin:16px 0 24px;padding:20px 24px;transition:all .4s cubic-bezier(.23,1,.32,1);display:flex;position:relative;overflow:hidden;box-shadow:0 4px 24px -1px #0003,inset 0 0 0 1px #ffffff0d}[data-theme=light] .custom-scenario-banner{background:linear-gradient(135deg,#fffffff2 0%,#f8fafcf2 100%);border-color:#6366f126;box-shadow:0 10px 30px -5px #6366f114,inset 0 0 0 1px #fff}.custom-scenario-banner:hover{background:#ffffff0f;border-color:#6366f180;transform:translateY(-2px);box-shadow:0 20px 40px -12px #0006,inset 0 0 0 1px #ffffff1a}[data-theme=light] .custom-scenario-banner:hover{background:#fff;border-color:#6366f14d;box-shadow:0 20px 40px -8px #6366f11f,inset 0 0 0 1px #fff}.banner-left{flex-shrink:0;align-items:center;gap:14px;display:flex}.banner-icon{color:#fff;z-index:1;background:linear-gradient(135deg,#6366f1 0%,#a855f7 100%);border-radius:14px;justify-content:center;align-items:center;width:48px;height:48px;display:flex;position:relative;box-shadow:0 8px 16px -4px #6366f166}.banner-icon:after{content:"";border-radius:inherit;background:inherit;filter:blur(12px);opacity:.4;z-index:-1;position:absolute;inset:0}.banner-text{flex-direction:column;gap:2px;display:flex}.banner-text h4{color:var(--text-primary);letter-spacing:-.01em;margin:0;font-size:16px;font-weight:700}.banner-text p{color:var(--text-tertiary);opacity:.8;margin:0;font-size:12px;font-weight:500}.banner-input-wrapper{flex:1;align-items:center;min-width:0;display:flex;position:relative}.banner-input{width:100%;height:48px;color:var(--text-primary);background:#0000004d;border:1px solid #ffffff1a;border-radius:14px;padding:0 48px 0 18px;font-size:14px;font-weight:500;transition:all .3s cubic-bezier(.4,0,.2,1)}[data-theme=light] .banner-input{color:#0f172a;background:#f1f5f9;border-color:#6366f11a}.banner-input:focus{background:#0006;border-color:#6366f180;outline:none;box-shadow:0 0 0 4px #6366f126}[data-theme=light] .banner-input:focus{background:#fff;border-color:#6366f166;box-shadow:0 0 0 4px #6366f11a}.banner-input::placeholder{color:var(--text-tertiary);opacity:.6}.banner-random-hint{width:32px;height:32px;color:var(--text-tertiary);cursor:pointer;background:#ffffff14;border:1px solid #ffffff1a;border-radius:10px;justify-content:center;align-items:center;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;position:absolute;right:8px}[data-theme=light] .banner-random-hint{background:#f1f5f9;border-color:#6366f11a}.banner-random-hint:hover{background:var(--primary);color:#fff;transform:scale(1.05)rotate(10deg)}.banner-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#6366f1 0%,#4f46e5 100%);border:none;border-radius:14px;flex-shrink:0;align-items:center;gap:10px;height:48px;padding:0 28px;font-size:14px;font-weight:700;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 8px 20px -6px #6366f180}.banner-btn:hover:not(:disabled){background:linear-gradient(135deg,#4f46e5 0%,#4338ca 100%);transform:translateY(-2px);box-shadow:0 12px 28px -8px #6366f199}.banner-btn:active:not(:disabled){transform:scale(.98)}.banner-btn:disabled{opacity:.4;cursor:not-allowed;background:var(--text-tertiary);box-shadow:none}@media (width<=850px){.banner-text p{display:none}}@media (width<=680px){.custom-scenario-banner{flex-direction:column;align-items:stretch;gap:12px;padding:16px}.banner-left{justify-content:flex-start}.banner-text p{display:block}.banner-input-wrapper{width:100%}.banner-btn{justify-content:center;width:100%}}.bg-setup-page{max-width:900px;margin:40px auto 80px}.bg-setup-content{flex-direction:column;gap:16px;display:flex}.bg-setup-header{text-align:center;padding-bottom:16px}.header-icon{color:var(--primary);vertical-align:width;margin-right:6px;display:inline-block;position:relative;top:4px}.bg-setup-desc{color:var(--text-secondary);margin:0;font-size:14px;line-height:1.5;display:inline}[data-theme=light] .bg-setup-desc{color:#64748b}.bg-preview-loading{background:var(--bg-surface);color:var(--text-secondary);border-radius:16px;flex-direction:column;align-items:center;gap:20px;padding:80px 20px;display:flex}[data-theme=light] .bg-preview-loading{color:#64748b;background:#f8fafc}.bg-section{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:12px;padding:16px 20px}[data-theme=light] .bg-section{border-color:var(--border-subtle);background:0 0}.section-title{color:var(--text-primary);align-items:center;gap:10px;margin:0 0 20px;font-size:16px;font-weight:700;display:flex}[data-theme=light] .section-title{color:#0f172a}.title-icon{font-size:20px}.optional-tag{color:var(--text-muted);margin-left:4px;font-size:12px;font-weight:500}.description-content{flex-direction:column;gap:8px;display:flex}.description-en{color:var(--text-primary);margin:0;font-size:16px;font-weight:500;line-height:1.8}[data-theme=light] .description-en{color:#0f172a}.description-cn{color:var(--text-secondary);border-top:1px solid var(--border-subtle);margin:0;padding-top:12px;font-size:15px;line-height:1.7}[data-theme=light] .description-cn{color:#64748b;border-top-color:#0000000f}.roles-grid{flex-wrap:wrap;gap:12px;display:flex}.role-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:12px;flex:1;min-width:240px;transition:all .2s;overflow:hidden}[data-theme=light] .role-card{background:#f8fafc;border-color:#0000000f}.role-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.role-card-header{display:none}[data-theme=light] .role-card-header{border-bottom-color:#0000000f}.role-tag{text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:600}.user-tag{color:#3b82f6}.ai-tag{color:#a855f7}.role-card-body{flex-direction:column;gap:10px;padding:12px 16px;display:flex}.role-gender-badge{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:14px;font-weight:700;display:flex}.role-gender-badge.male{color:#3b82f6;background:#3b82f626}.role-gender-badge.female{color:#ec4899;background:#ec489926}[data-theme=light] .role-gender-badge.male{color:#2563eb;background:#3b82f61a}[data-theme=light] .role-gender-badge.female{color:#db2777;background:#ec48991a}.role-name-text{color:var(--text-primary);align-items:center;font-size:14px;font-weight:600;display:flex}.role-type-label{color:var(--text-secondary);white-space:nowrap;background:#ffffff14;border-radius:6px;margin-left:10px;padding:2px 10px;font-size:12px;font-weight:500}[data-theme=light] .role-type-label{color:#64748b;background:#0000000d}[data-theme=light] .role-name-text{color:#0f172a}.role-voice-select{border-top:1px dashed #ffffff1a;flex-direction:row;align-items:center;gap:8px;width:100%;margin-top:4px;padding-top:12px;display:flex}[data-theme=light] .role-voice-select{border-top-color:#0000000f}.voice-label-row{color:var(--text-tertiary);flex-shrink:0;align-items:center;gap:6px;font-size:12px;font-weight:600;display:flex}.voice-icon{color:var(--primary);opacity:.8}.voice-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.3px;font-size:13px;font-weight:600}[data-theme=light] .voice-label{color:#64748b}.voice-select-dropdown{background:var(--bg-elevated);border:1px solid var(--border-subtle);min-width:0;color:var(--text-primary);cursor:pointer;text-overflow:ellipsis;white-space:nowrap;border-radius:8px;flex:1;padding:8px 10px;font-size:13px;transition:all .2s;overflow:hidden}[data-theme=light] .voice-select-dropdown{color:#0f172a;background:#fff;border-color:#0000001a}.voice-select-dropdown:hover{border-color:var(--primary)}.voice-select-dropdown:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #3b82f61a}.bg-custom-textarea{background:var(--bg-surface);border:1px solid var(--border-subtle);width:100%;min-height:120px;color:var(--text-primary);resize:vertical;border-radius:12px;padding:16px;font-family:inherit;font-size:15px;line-height:1.6;transition:all .2s}[data-theme=light] .bg-custom-textarea{color:#0f172a;background:#f8fafc;border-color:#00000014}.bg-custom-textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #3b82f61a}.bg-custom-textarea::placeholder{color:var(--text-muted)}[data-theme=light] .bg-custom-textarea::placeholder{color:#94a3b8}.bg-setup-actions{justify-content:flex-end;gap:12px;padding-top:8px;display:flex}.btn-action{cursor:pointer;white-space:nowrap;border:none;border-radius:12px;align-items:center;gap:8px;padding:12px 24px;font-size:15px;font-weight:600;transition:all .2s;display:flex}.btn-secondary{border:1px solid var(--border-default);color:var(--text-secondary);background:0 0}[data-theme=light] .btn-secondary{color:#64748b;border-color:#00000026}.btn-secondary:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}[data-theme=light] .btn-secondary:hover:not(:disabled){color:#0f172a;background:#f1f5f9}.btn-polish{color:#a855f7;background:#8b5cf61a;border:1px solid #8b5cf633}[data-theme=light] .btn-polish{color:#9333ea;background:#8b5cf614;border-color:#8b5cf626}.btn-polish:hover:not(:disabled){background:#8b5cf626;border-color:#a855f7;transform:translateY(-1px);box-shadow:0 4px 12px #8b5cf633}.btn-primary{color:#fff;background:linear-gradient(135deg,#3b82f6,#8b5cf6);box-shadow:0 4px 12px #3b82f64d}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 20px #3b82f666}.btn-action:disabled{opacity:.5;cursor:not-allowed}@media (width<=768px){.bg-setup-page{margin:12px 10px 80px}.bg-section{padding:16px 14px}.roles-grid{grid-template-columns:1fr}.bg-setup-actions{flex-direction:column}.btn-action{justify-content:center;width:100%}}.phone-container{perspective:1000px}.phone-frame{background:#1c1c1e;border:2px solid #3a3a3c;border-radius:40px;width:1024px;height:900px;padding:16px;transition:all .3s;position:relative;box-shadow:0 20px 40px -10px #00000080,inset 0 0 0 4px #2c2c2e,inset 0 0 0 8px #000}.phone-frame:hover{transform:none;box-shadow:0 30px 60px -12px #0009,inset 0 0 0 4px #2c2c2e,inset 0 0 0 8px #000}.phone-notch{z-index:10;background:radial-gradient(circle,#1a1a25,#0a0a0f);border:2px solid #00d4ff4d;border-radius:50%;width:16px;height:16px;position:absolute;top:12px;left:50%;transform:translate(-50%);box-shadow:inset 0 0 4px #00d4ff80,0 0 8px #00d4ff33}.notch-camera,.notch-speaker{display:none}.phone-button{background:linear-gradient(90deg,#1a1a25,#0f0f15);border:1px solid #00d4ff33;border-radius:3px;position:absolute}.phone-button-left{display:none}.phone-button-right-1{width:4px;height:80px;top:200px;right:-4px}.phone-button-right-2{width:4px;height:80px;top:300px;right:-4px}.phone-screen{background:linear-gradient(#0a0a0f 0%,#050508 100%);border:1px solid #00d4ff1a;border-radius:24px;width:100%;height:100%;position:relative;overflow:hidden;box-shadow:inset 0 0 30px #00000080}.phone-screen:before{content:"";pointer-events:none;z-index:100;background:linear-gradient(#ffffff08 0%,#0000 100%);height:40%;position:absolute;top:0;left:0;right:0}@media (width<=1200px){.phone-frame{aspect-ratio:1024/900;width:90vw;max-width:1024px;height:auto}}@media (width<=768px){.phone-container{width:100vw;height:100dvh;overflow:hidden}.phone-frame{box-shadow:none;aspect-ratio:auto;background:#000;border:none;border-radius:0;padding:0;width:100%!important;max-width:100%!important;height:100%!important}.phone-screen{box-shadow:none;border:none;border-radius:0}.phone-notch,.phone-button{display:none}}.ios-container{background:0 0;justify-content:center;align-items:center;width:100%;height:100%;padding:0;display:flex}.ios-frame{background:#000;border:8px solid #111;border-radius:48px;flex-direction:column;width:100%;max-width:415px;height:100%;padding:0;display:flex;position:relative;overflow:hidden;box-shadow:0 25px 50px -12px #00000080,0 0 0 1px #ffffff0d}@media (width>=769px) and (width<=1200px){.ios-frame{border-radius:32px;max-height:90vh;height:calc(min(90vw,1024px)/1.13778)!important}}.ios-screen{color:#fff;background:#000;border-radius:36px;flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.ios-notch{z-index:2000;pointer-events:none;background:#000;border:1px solid #ffffff1a;border-radius:100px;justify-content:center;align-items:center;gap:12px;width:120px;height:28px;display:flex;position:absolute;top:6px;left:50%;transform:translate(-50%);box-shadow:0 4px 10px #0006}.ios-notch .speaker{display:none}.ios-notch .camera{background:radial-gradient(circle,#333,#000);border-radius:50%;width:6px;height:6px;box-shadow:0 0 2px #fff6}.status-bar{color:#fff;z-index:1500;justify-content:space-between;align-items:center;height:44px;padding:0 22px;font-size:13px;font-weight:600;display:flex}.status-icons{align-items:center;gap:6px;display:flex}.status-icon{opacity:.9;align-items:center;display:flex}[data-theme=light] .status-icon{color:#000}.home-indicator-area{background:0 0;justify-content:center;align-items:center;height:24px;padding-bottom:8px;display:flex}.home-indicator{opacity:.3;background:#fff;border-radius:100px;width:120px;height:5px}.app-content{background:#000;flex-direction:column;flex:1;min-height:0;display:flex;position:relative;overflow:hidden}.notes-list-view{flex-direction:column;flex:1;display:flex}.app-header{-webkit-backdrop-filter:blur(25px)saturate(180%);z-index:1200;background:#0003;border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;padding:12px 18px 16px;display:flex;position:sticky;top:0}.app-header-actions{align-items:center;gap:12px;display:flex}.app-header-left{flex-direction:column;gap:2px;display:flex}.app-header h2{color:#fff;letter-spacing:-.5px;margin:0;font-size:24px;font-weight:800}.note-count{color:#8e8e93;text-transform:uppercase;letter-spacing:1px;font-size:13px;font-weight:600}.notes-scroll-area{-webkit-overflow-scrolling:touch;flex:1;min-height:0;padding:0 14px 24px;overflow-y:auto}.empty-state-phone{color:#636366;text-align:center;opacity:.8;flex-direction:column;justify-content:center;align-items:center;gap:16px;height:100%;min-height:200px;display:flex}.empty-state-phone p{margin:0;font-size:15px;font-weight:500}.empty-icon{color:#aeaeae;margin-bottom:8px}.ios-note-row{background:linear-gradient(145deg,#1c1c1e,#161618);border:1px solid #ffffff08;border-radius:16px;justify-content:space-between;align-items:center;margin-bottom:10px;padding:16px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 4px 20px #00000026}.ios-note-row:hover{background:linear-gradient(145deg,#242426,#1c1c1e);border-color:#0a84ff4d;transform:scale(1.02)translateY(-2px);box-shadow:0 8px 30px #0000004d}.note-main{flex:1;min-width:0}.note-word-row{justify-content:space-between;align-items:baseline;margin-bottom:4px;display:flex}.note-word{color:#fff;letter-spacing:-.3px;font-size:18px;font-weight:700}.note-time{color:#636366;font-size:12px;font-weight:500}.note-preview{color:#8e8e93d9;white-space:nowrap;text-overflow:ellipsis;font-size:14px;line-height:1.4;overflow:hidden}.btn-ios-delete{color:#ff453a;cursor:pointer;opacity:.8;background:0 0;border:none;margin-left:4px;padding:8px}.btn-ios-delete:hover{opacity:1}.lookup-view{background:#000;flex-direction:column;flex:1;min-height:0;display:flex}.nav-bar-grid{-webkit-backdrop-filter:blur(25px)saturate(180%);z-index:1200;background:#00000040;border-bottom:1px solid #ffffff14;grid-template-columns:100px 1fr 100px;align-items:center;height:56px;padding:0 12px;display:grid;position:sticky;top:0}[data-theme=light] .nav-bar-grid{background:#ffffffd9;border-bottom:1px solid #0000000d}.nav-left{justify-content:flex-start;display:flex}.nav-center{pointer-events:none;justify-content:center;display:flex}.nav-right{justify-content:flex-end;display:flex}.nav-title{color:#fff;white-space:nowrap;font-size:17px;font-weight:700}[data-theme=light] .nav-title{color:#000}.ios-nav-back{color:#007aff;cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;border-radius:12px;align-items:center;gap:4px;margin-left:-12px;padding:8px 12px;font-size:17px;font-weight:500;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.ios-nav-back-icon{margin-right:-4px}.ios-nav-back:hover{background:#007aff1a}.ios-nav-back:active{opacity:.6;transform:scale(.96)}[data-theme=light] .ios-nav-back{color:#007aff}.btn-close-x{color:#007aff;cursor:pointer;background:#007aff1a;border:none;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.btn-close-x:hover{background:#007aff33;transform:scale(1.1)}.btn-close-x:active{transform:scale(.9)}[data-theme=light] .btn-close-x{color:#3a3a3c;background:#0000000d}.btn-icon.text-btn{color:#0a84ff;font-weight:600}.nav-title{color:#fff;font-size:17px;font-weight:600}.ios-word-detail{-webkit-overflow-scrolling:touch;flex:1;min-height:0;padding:16px 16px 40px;overflow-y:auto}.ios-detail-word{color:#fff;margin:0;font-size:34px;font-weight:700}.ios-detail-phonetic{color:var(--text-secondary);font-size:17px;font-family:var(--font-serif);opacity:.9;margin-bottom:8px;font-weight:500}.ios-detail-phonetic-inline{color:#8e8e93;font-size:16px;font-family:var(--font-serif);margin-left:4px;font-weight:400}.ios-immersion-phonetic{color:#8e8e93;font-size:14px;font-family:var(--font-serif);margin-left:10px;font-weight:500}[data-theme=light] .ios-detail-phonetic,[data-theme=light] .ios-detail-phonetic-inline{color:#48484a}.ios-detail-translation-brief{color:#fff;font-size:15px;font-weight:600;line-height:1.5;font-family:var(--font-sans);background:#ffffff14;border-left:4px solid #0a84ff;border-radius:4px 12px 0 0;margin-bottom:12px;padding:10px 16px;box-shadow:0 4px 12px #00000026}.ios-ai-learning-note-box{background:#0a84ff0d;border-top:1px solid #ffffff0d;border-left:4px solid #0a84ff;border-radius:0 0 12px 4px;margin-bottom:24px;padding:10px 16px}.ios-ai-note-line{color:#0a84ff;font-size:13px;font-weight:500;line-height:1.6}.ios-detail-section{margin-bottom:24px}.ios-detail-section h3{text-transform:uppercase;color:#007aff;letter-spacing:.05em;margin-bottom:6px;font-size:13px;font-weight:700}.ios-detail-def-en{color:#fff;margin-bottom:4px;font-size:16px;font-weight:400;line-height:1.5}.ios-detail-def-native{color:#ffffffd9;font-size:15px;font-family:var(--font-sans);margin-top:2px;line-height:1.6}.ios-clickable-def{cursor:pointer;transition:opacity .2s}.ios-clickable-def:hover{opacity:.8}.ios-expand-hint{color:#8e8e93;opacity:.6;margin-left:8px;font-size:12px;font-weight:400}.ios-detail-example{background:#ffffff0d;border:1px solid #ffffff14;border-radius:12px;margin-bottom:8px;padding:10px 12px}.ios-ex-en{color:#ffffffe6;margin-bottom:4px;font-size:15px;font-style:italic;font-weight:400;line-height:1.5}.ios-ex-native{color:#8e8e93;margin-top:4px;font-size:14px}.ios-phrases-list{flex-wrap:wrap;gap:8px;display:flex}.ios-phrase-item{color:#fff;background:#ffffff14;border:1px solid #ffffff0d;border-radius:20px;align-items:center;gap:8px;padding:8px 14px;font-size:14px;display:flex}.ios-phrase-item.clickable{cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1)}.ios-phrase-item.clickable:hover{background:#3a3a3c;transform:scale(1.05)}.ios-phrase-item.clickable:active{transform:scale(.95)}[data-theme=light] .ios-phrase-item.clickable:hover{background:#d1d1d6}.ph-en{color:#fff;font-weight:400}.ph-native{color:var(--text-secondary);font-size:14px}.notes-loading-overlay{z-index:2000;color:#fff;background:#000000d9;border-radius:36px;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.notes-scroll-area::-webkit-scrollbar{width:4px}.word-detail::-webkit-scrollbar{width:4px}.notes-scroll-area::-webkit-scrollbar-thumb{background:#333;border-radius:2px}.word-detail::-webkit-scrollbar-thumb{background:#333;border-radius:2px}@keyframes fadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-16px)}to{opacity:1;transform:translate(0)}}.notes-panel{z-index:1000;color:#000;background:#fff;border:1px solid #0000000d;border-radius:24px;flex-direction:column;width:92%;max-width:480px;height:85vh;display:flex;position:fixed;top:50%;left:50%;overflow:hidden;transform:translate(-50%,-50%);box-shadow:0 20px 60px #00000026}.context-usage-box{color:#1c1c1e;background:#f0f7ff;border-left:5px solid #007aff;border-radius:12px;margin:16px 0;padding:16px 18px;font-size:14px;font-weight:400;line-height:1.6;box-shadow:0 2px 10px #007aff14}.usage-tag{text-transform:uppercase;color:#007aff;letter-spacing:1px;margin-bottom:6px;font-size:11px;font-weight:700;display:block}.ios-pos-label{color:#007aff;text-transform:uppercase;letter-spacing:1px;border-bottom:1px solid #ffffff1a;margin-top:20px;margin-bottom:8px;padding-bottom:4px;font-size:12px;font-weight:800}.ios-def-header-row{gap:10px;display:flex}.ios-def-number{color:#8e8e93;min-width:18px;margin-top:2px;font-size:14px;font-weight:800}.ios-def-content{flex:1}.ios-pos-definition-item{margin-bottom:12px}.ios-pos-definition-item:last-child{margin-bottom:0}.original-word-hint{color:#8e8e93;opacity:.8;margin-left:4px;font-size:14px;font-weight:400}.ios-detail-word-header{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.ios-source-links{background:#ffffff0d;border:1px solid #ffffff1a;border-radius:12px;align-items:center;gap:8px;margin-top:4px;padding:2px 10px;display:flex}.ios-source-link{color:#8e8e93;text-transform:uppercase;letter-spacing:.5px;font-size:11px;font-weight:600;text-decoration:none;transition:color .2s}.ios-source-link:hover{color:#0a84ff}.ios-source-tag{color:#0a84ff;text-transform:uppercase;letter-spacing:.5px;opacity:.8;font-size:10px;font-weight:700}.ios-source-divider{background:#fff3;width:1px;height:10px}[data-theme=light] .ios-source-links{background:#00000008;border-color:#0000000d}[data-theme=light] .ios-source-link{color:#636366}[data-theme=light] .ios-source-link:hover{color:#007aff}[data-theme=light] .source-badge.official{color:#248a3d;background:#e1f7e6;border-color:#c3e6cb}[data-theme=light] .source-badge.ai{color:#0056b3;background:#e1f0ff;border-color:#b8daff}.btn-play-mini{color:#0a84ff;cursor:pointer;background:#0a84ff26;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;transition:all .2s;display:flex}.btn-play-mini:hover{background:#0a84ff40;transform:scale(1.05)}.btn-play-mini:active{transform:scale(.95)}.btn-play-mini.playing{color:#fff;background:#0a84ff;animation:1.5s infinite pulse-blue}.ex-en-row{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:6px;display:flex}.btn-play-tiny{color:#8e8e93;cursor:pointer;background:#ffffff0d;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;margin-top:2px;transition:all .2s;display:flex}.btn-play-tiny:hover{color:#fff;background:#ffffff1a}.btn-play-tiny.playing{color:#0a84ff;background:#0a84ff1a}@keyframes pulse-blue{0%{box-shadow:0 0 #3b82f666}70%{box-shadow:0 0 0 10px #3b82f600}to{box-shadow:0 0 #3b82f600}}@media (width<=768px) and (orientation:portrait){.ios-container.mode-lookup{z-index:9999!important;background:var(--tg-bg)!important;width:100vw!important;height:100dvh!important;padding:0!important;display:block!important;position:fixed!important;top:0!important;left:0!important}[data-theme=light] .ios-container.mode-lookup{background:#fff!important}.ios-container.mode-lookup .ios-frame{width:100%!important;max-width:100%!important;height:100%!important;max-height:100%!important;box-shadow:none!important;background:0 0!important;border:none!important;border-radius:0!important;margin:0!important}.ios-container.mode-lookup .ios-screen{border-radius:0!important;height:100%!important}.ios-container.mode-lookup .ios-notch,.ios-container.mode-lookup .status-bar,.ios-container.mode-lookup .home-indicator-area{display:none!important}}@media (width<=768px){.ios-container{background:var(--tg-bg);padding:0;display:block;width:100%!important;height:100%!important}.ios-container:not(.mode-lookup) .ios-frame{width:100%!important;max-width:100%!important;height:100%!important;max-height:100%!important;box-shadow:none!important;background:var(--tg-bg)!important;border:none!important;border-radius:0!important;margin:0!important}[data-theme=light] .ios-container:not(.mode-lookup) .ios-frame{background:#fff!important}.ios-screen{border-radius:0!important}.ios-notch,.status-bar,.home-indicator-area{display:none!important}.notes-loading-overlay{border-radius:0!important}.nav-bar,.app-header{padding-top:max(16px, env(safe-area-inset-top))!important}}[data-theme=light] .ios-frame{box-shadow:0 25px 50px -12px #00000040}[data-theme=light] .ios-screen{color:#000;background:#fff}[data-theme=light] .status-bar{color:#000}[data-theme=light] .app-header{background:#ffffffb3;border-bottom:1px solid #0000000d}[data-theme=light] .home-indicator{background:#000}[data-theme=light] .app-content,[data-theme=light] .notes-list-view,[data-theme=light] .lookup-view{background:#f2f2f7}[data-theme=light] .app-header h2,[data-theme=light] .nav-title,[data-theme=light] .ios-detail-word,[data-theme=light] .ios-detail-def-en,[data-theme=light] .ios-ex-en,[data-theme=light] .note-word{color:#000}[data-theme=light] .ios-note-row{background:#fff;box-shadow:0 1px 2px #0000000d}[data-theme=light] .ios-detail-example{background:#fff}[data-theme=light] .ios-phrase-item{color:#000;background:#fff;border-color:#0000000d}[data-theme=light] .ph-en{color:#000}[data-theme=light] .btn-ios-delete{color:#ff3b30}[data-theme=light] .btn-icon,[data-theme=light] .btn-icon.text-btn,[data-theme=light] .def-number{color:#636366}[data-theme=light] .ios-detail-translation-brief{color:#1c1c1e;background:#fff;border-color:#007aff;margin-bottom:0;box-shadow:0 4px 15px #0000000d}[data-theme=light] .ai-learning-note-box{background:#fff;border-top:1px solid #f2f2f7;box-shadow:0 10px 15px -10px #0000000d}[data-theme=light] .ai-note-line{color:#0056b3}[data-theme=light] .pos-definition-item{border-bottom-color:#0000000d}[data-theme=light] .ios-detail-def-native{color:#1c1c1e}[data-theme=light] .ios-expand-hint,[data-theme=light] .ios-ex-native{color:#48484a}[data-theme=light] .ph-native{color:#333}[data-theme=light] .ios-btn-play-mini,[data-theme=light] .ios-btn-play-tiny.playing{color:#007aff}[data-theme=light] .ios-detail-example{background:#00000008;border:1px solid #0000000d}[data-theme=light] .ios-btn-play-mini{background:#007aff1a}[data-theme=light] .ios-btn-play-mini.playing{color:#fff;background:#007aff}[data-theme=light] .notes-loading-overlay{color:var(--tg-accent,#007aff);background:#ffffffd9}[data-theme=light] .notes-scroll-area::-webkit-scrollbar-thumb{background:#c7c7cc}[data-theme=light] .ios-word-detail::-webkit-scrollbar-thumb{background:#c7c7cc}[data-theme=light] .empty-state-phone{color:#8e8e93}[data-theme=light] .empty-icon{color:#c7c7cc}.export-group{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff14;border:1.5px solid #ffffff1f;border-radius:14px;align-items:center;padding:2px;display:flex;overflow:hidden;box-shadow:0 4px 15px #0000001a}.export-divider{background:#ffffff26;width:1px;height:14px}.btn-export{color:#e5e5ea;cursor:pointer;letter-spacing:.5px;text-transform:uppercase;background:0 0;border:none;border-radius:10px;align-items:center;gap:6px;padding:6px 12px;font-size:11px;font-weight:700;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex}.btn-export:hover{color:#fff;background:#ffffff1a}.btn-export:active{transform:scale(.96)}[data-theme=light] .export-group{background:#00000008;border-color:#00000014;box-shadow:0 2px 8px #0000000a}[data-theme=light] .export-divider{background:#0000001a}[data-theme=light] .btn-export{color:#3a3a3c}[data-theme=light] .btn-export:hover{color:#000;background:#0000000d}.btn-immersion-toggle:hover{background:#0a84ff33;transform:translateY(-1px)}.btn-immersion-toggle.active{color:#fff;background:#0a84ff;border-color:#0a84ff}.ios-btn-play-mini{color:#0a84ff;cursor:pointer;background:#0a84ff14;border:none;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;margin-top:4px;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex}.ios-btn-play-mini:hover{background:#0a84ff26;transform:scale(1.1)}.ios-btn-play-mini.playing{color:#fff;background:#0a84ff;box-shadow:0 4px 12px #0a84ff4d}.ios-btn-play-tiny{color:#8e8e93;cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;transition:all .2s;display:flex}.ios-btn-play-tiny:hover{color:#0a84ff;background:#ffffff1a}.ios-btn-play-tiny.playing{color:#0a84ff;animation:1.5s infinite ios-pulse-play}@keyframes ios-pulse-play{0%{opacity:1}50%{opacity:.5}to{opacity:1}}.ios-immersion-container{flex-direction:column;flex:1;margin-top:10px;display:flex}.ios-immersion-card{background:linear-gradient(145deg,#1c1c1e,#111113);border:1px solid #ffffff14;border-radius:20px;flex-direction:column;min-height:320px;padding:24px;display:flex;box-shadow:0 10px 30px #0006}[data-theme=light] .ios-immersion-card{background:#fff;border:1px solid #0000000d;box-shadow:0 10px 30px #0000000d}.ios-immersion-card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.ios-immersion-autoplay-btn{color:#fff;cursor:pointer;background:#ffffff1f;border:1px solid #fff3;border-radius:8px;padding:4px 12px;font-size:11px;font-weight:600;transition:all .2s;box-shadow:0 2px 4px #0000001a}.ios-immersion-autoplay-btn.active{color:#fff;box-shadow:0 0 10px rgba(48, 209, green, .3);background:#30d158;border-color:#30d158}[data-theme=light] .ios-immersion-autoplay-btn{color:#48484a;background:#e5e5ea;border-color:#d1d1d6}[data-theme=light] .ios-immersion-autoplay-btn.active{color:#fff;background:#34c759;border-color:#34c759}.ios-immersion-pos{text-transform:uppercase;color:#0a84ff;letter-spacing:1px;font-size:12px;font-weight:800}.ios-immersion-count{color:#636366;font-size:12px;font-weight:600}.ios-immersion-definition{color:#fff;text-align:center;margin-bottom:24px;font-size:18px;font-weight:500;line-height:1.4}[data-theme=light] .ios-immersion-definition{color:#000}.ios-immersion-example-en{color:#0a84ff;text-align:left;font-size:26px;font-weight:700;line-height:1.3;font-family:var(--font-sans);margin-bottom:12px;padding:0 10px}.ios-immersion-example-native{color:#8e8e93;text-align:center;opacity:.9;margin-top:10px;margin-bottom:25px;font-size:14px;font-style:italic;line-height:1.6}[data-theme=light] .ios-immersion-example-native{color:#3a3a3c;opacity:.8}.ios-immersion-controls{border-radius:20px;justify-content:center;align-items:center;margin-top:auto;padding:4px;display:flex}.ios-immersion-nav-btn{cursor:pointer;border-radius:12px;flex:1;justify-content:center;align-items:center;height:40px;margin:0 10px;padding:0 16px;font-size:13px;font-weight:700;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;color:#e5e5ea!important;background:#ffffff14!important;border:1px solid #ffffff26!important}[data-theme=light] .ios-immersion-nav-btn{color:#8e8e93}.ios-immersion-nav-btn:hover{transform:translateY(-1px);background:var(--primary)!important;color:#fff!important;border-color:var(--primary)!important}[data-theme=light] .ios-immersion-nav-btn{color:#1c1c1e!important;background:#f2f2f7!important;border-color:#e5e5ea!important}[data-theme=light] .ios-immersion-nav-btn:hover{color:#fff!important;background:#007aff!important;border-color:#007aff!important}.ios-immersion-play-btn{cursor:pointer;border-radius:25px;justify-content:center;align-items:center;width:50px;height:50px;transition:all .3s cubic-bezier(.175,.885,.32,1.275);display:flex;box-shadow:0 4px 12px #0a84ff4d;color:#fff!important;background:#0a84ff!important;border:none!important}[data-theme=light] .ios-immersion-play-btn{color:#fff!important;background:#0a84ff!important}.ios-immersion-play-btn:hover{transform:scale(1.02);background:#ffffff26!important}.ios-immersion-play-btn.active{box-shadow:0 0 10px var(--primary,#0a84ff1a);border-color:var(--primary,#0a84ff)!important}@keyframes immersion-icon-pulse{0%{transform:scale(1)}50%{transform:scale(1.15)}to{transform:scale(1)}}@keyframes immersion-pulse{0%{box-shadow:0 0 #30d15866}70%{box-shadow:0 0 0 10px #30d15800}to{box-shadow:0 0 #30d15800}}.immersion-analysis-area{flex-direction:column;align-items:center;width:100%;margin-top:15px;padding:0 10px;display:flex}.btn-analysis-toggle{color:#8e8e93;cursor:pointer;background:#ffffff0d;border-radius:8px;padding:6px 15px;font-size:13px;transition:all .2s;border:1px dashed #fff3!important}.btn-analysis-toggle:hover{color:#fff;background:#ffffff1a}.grammar-full-sentence{flex-wrap:wrap;justify-content:center;gap:18px 0;width:100%;padding:10px 0;line-height:1;display:flex}.grammar-loading-placeholder{color:#636366;text-align:center;padding:20px 0;font-size:14px;font-style:italic}.grammar-result-card.compact{background:#ffffff08;margin-top:4px;padding:6px 10px}.grammar-token-unit{flex-direction:column;align-items:center;display:inline-flex;position:relative}.staggered-grammar-container.mini{gap:8px;padding:8px 0}.grammar-token-text.small{font-size:.9em;font-weight:500}.grammar-token-tag{text-transform:uppercase;border-radius:4px;padding:2px 6px;font-size:9px;font-weight:800;line-height:1;display:inline-block;box-shadow:0 1px 2px #0000001a;color:#fff!important}.tag-verb,.tag-obj{background:#0a84ff!important}.tag-prep,.tag-attr{background:#af52de!important}.tag-adv,.tag-aux{background:#0a84ff!important}.tag-cc,[data-theme=light] .tag-subj{background:#af52de!important}[data-theme=light] .tag-verb,[data-theme=light] .tag-obj{background:#06c!important}.grammar-token-text{color:#fff;letter-spacing:-.2px;font-size:20px;font-weight:600}[data-theme=light] .grammar-token-text{color:#000}.grammar-result-card{background:#ffffff0d;border-radius:12px;width:100%;margin-top:15px;padding:12px;box-shadow:inset 0 0 10px #0003}.grammar-tips{text-align:left;border-top:1px solid #ffffff0d;padding-top:10px}.grammar-tip{color:#d1d1d6;margin-bottom:2px;font-size:12px;line-height:1.3}.grammar-comp-tag{background:#0a84ff0d;border-radius:4px;margin:2px;padding:2px 6px;font-size:12px;display:inline-block}.grammar-comp-tag small{color:#8e8e93;font-weight:400}.ios-immersion-header-left{align-items:center;gap:8px;display:flex;position:relative}.btn-grammar-help{color:#8e8e93;cursor:pointer;background:#ffffff1a;border:none;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;transition:all .2s;display:flex}.btn-grammar-help:hover{color:#0a84ff;background:#0a84ff33}.grammar-legend-popover{z-index:2000;background:#1c1c1e;border:1px solid #ffffff1a;border-radius:12px;width:170px;padding:12px;animation:.2s ease-out popIn;position:absolute;top:calc(100% + 10px);left:0;box-shadow:0 8px 24px #0006}.legend-item{color:#e5e5ea;align-items:center;gap:8px;margin-bottom:8px;font-size:13px;display:flex}.legend-item:last-child{margin-bottom:0}.legend-tag{color:#0a84ff;text-align:center;background:#0a84ff1a;border-radius:4px;min-width:35px;padding:2px 4px;font-size:10px;font-weight:700}@keyframes popIn{0%{opacity:0;transform:translateY(-5px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.chat-room-layout{flex:1;justify-content:center;align-items:center;width:100%;max-width:1600px;min-height:100%;margin:0 auto;padding:20px;display:flex}.chat-container{background-blend-mode:overlay;background-color:#0000;background-image:url(/bg-grid.png);background-size:cover;flex-direction:column;width:100%;height:100%;display:flex;position:relative}.chat-settings-bar{background:var(--tg-header-bg);border-bottom:1px solid var(--tg-border);z-index:5;justify-content:center;gap:8px;padding:8px 16px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.chat-container.has-wallpaper .chat-settings-bar{-webkit-backdrop-filter:blur(20px)saturate(180%);background:0 0;border:1.5px solid #ffffff1f;border-radius:100px;width:fit-content;margin:12px auto 4px;padding:4px 12px;box-shadow:0 10px 30px #0003}.chat-container.has-wallpaper{background-blend-mode:normal;background-color:#0000}.chat-container.has-wallpaper:before{content:"";pointer-events:none;z-index:0;background:0 0;position:absolute;inset:0}[data-theme=light] .chat-container.has-wallpaper:before{background:0 0}.chat-container.has-wallpaper>*{z-index:1;position:relative}.chat-header-back{color:var(--tg-accent);cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:4px;margin-left:-8px;padding:6px 10px;font-size:14px;font-weight:600;transition:all .2s;display:flex}.chat-header-back:hover{color:var(--tg-accent);background:0 0}.chat-header-back span{font-size:15px}.bubble-container{align-items:flex-end;gap:10px;max-width:80%;animation:.2s fadeIn;display:flex}.bubble{text-align:left;border:1px solid #ffffff0d;border-radius:16px;min-width:140px;padding:10px 14px;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;box-shadow:0 2px 12px #00000014,0 1px 2px #0000000a}.user-bubble-native-row{text-align:left;margin-left:36px}.user-text-native{text-align:left;color:var(--tg-text-secondary);opacity:.9;border-top:1px solid #ffffff0d;margin-top:4px;padding-top:4px;font-size:13px;line-height:1.4}[data-theme=light] .user-text-native{text-align:left;color:var(--tg-text-secondary);border-top:1px solid #0000000d}.bubble-user-content{text-align:left;flex-direction:column;flex:1;align-items:flex-start;min-width:0;display:flex}.bubble-user .bubble-text-cn{color:#ffffffb3;border-top:none;margin-top:0;padding-top:0;line-height:1.3}[data-theme=light] .bubble-user .bubble-text-cn{color:#0009;border-top:none}.bubble-role{color:var(--tg-accent);letter-spacing:.01em;text-transform:uppercase;white-space:nowrap;text-overflow:ellipsis;flex:1;align-items:center;gap:4px;min-width:0;font-size:10px;font-weight:700;display:flex;overflow:hidden}[data-theme=light] .bubble-individual-controls-row{background:0 0}.bubble-mini-control-btn{color:#fff;opacity:.9;cursor:pointer;text-transform:uppercase;background:0 0;border:1px solid #ffffff1f;border-radius:6px;justify-content:center;align-items:center;height:24px;padding:4px 8px;font-size:10px;font-weight:700;transition:all .2s;display:flex}.bubble-mini-control-btn.active{background:var(--tg-accent)!important;color:#fff!important;opacity:1!important}.bubble-mini-control-btn.user.active{background:var(--tg-accent)!important;color:#fff!important}.bubble-text-en{word-wrap:break-word;margin-bottom:4px;font-size:16px;line-height:1.5}.clickable-word{cursor:pointer;border-bottom:1px solid #0000;border-left:.5px solid #0000;border-right:.5px solid #0000;padding:0 1px;font-weight:400;transition:all .2s;display:inline-block}@keyframes word-pulse-subtle{0%{background-color:rgba(var(--tg-accent-rgb,82, 136, 193), .1)}50%{background-color:rgba(var(--tg-accent-rgb,82, 136, 193), .25)}to{background-color:rgba(var(--tg-accent-rgb,82, 136, 193), .1)}}.bubble-keywords{flex-wrap:wrap;justify-content:flex-start;gap:6px;margin-top:8px;display:flex}.bubble-user .keyword-chip{color:var(--tg-accent);background:0 0;border-color:#ffffff1a}.bubble-user .keyword-chip:hover{color:#2563eb;background:0 0;border-color:#2563eb;box-shadow:0 4px 12px #2563eb26}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.reply-chip-tg:hover{border-color:var(--tg-accent);background:0 0}[data-theme=light] .reply-chip-tg{color:#0284c7;background:#f0f9ff;border-color:#bae6fd}[data-theme=light] .reply-chip-tg:hover{background:#e0f2fe;border-color:#7dd3fc}.chat-note-block{width:auto;min-width:200px;max-width:80%;color:var(--tg-text-primary);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);background:0 0;border:1.5px solid #ffffff26;border-radius:12px;flex-direction:column;align-self:flex-start;gap:12px;margin:8px 0 12px 48px;padding:16px;font-size:14px;transition:all .3s;display:flex;box-shadow:0 8px 24px #0003}.chat-note-phonetic{font-family:var(--font-serif);color:var(--tg-text-secondary);opacity:.8;font-size:14px}.chat-note-def{color:var(--tg-accent);margin-left:auto;font-weight:400}.chat-note-ex{background:0 0;border-radius:8px;padding:10px;font-size:13px;line-height:1.5}[data-theme=light] .chat-note-ex{background:#f8fafc}.btn-play-note,.btn-play-note-tiny,.btn-play-example-tiny-note{background:var(--tg-accent);color:#fff;cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;transition:all .2s;display:flex}.btn-play-note:hover,.btn-play-note-tiny:hover,.btn-play-example-tiny-note:hover{background:var(--tg-accent);opacity:.8;transform:scale(1.1)}.btn-play-note.playing{animation:1s infinite pulse}.ex-row{margin-top:4px}.ex-native{color:var(--tg-text-secondary);margin-left:4px}.bottom-spacer{flex-shrink:0;height:80px}@keyframes voice-pulse-mic{0%{transform:scale(1);box-shadow:0 0 #ef444466}70%{transform:scale(1.1);box-shadow:0 0 0 10px #ef444400}to{transform:scale(1);box-shadow:0 0 #ef444400}}@keyframes recording-wave{0%,to{opacity:.5;height:8px}50%{opacity:1;height:20px}}@keyframes spin{to{transform:rotate(360deg)}}.clickable-word{cursor:pointer;vertical-align:baseline;border-bottom:2px solid #0000;border-left:.5px solid #0000;border-right:.5px solid #0000;padding:0 1px;font-weight:500;display:inline-block}.clickable-word.searching{background:rgba(var(--tg-accent-rgb,82, 136, 193), .15);color:var(--tg-accent);animation:1.5s ease-in-out infinite word-pulse-subtle}@keyframes importDotBounce{0%,80%,to{opacity:.3;transform:scale(.7)}40%{opacity:1;transform:scale(1.1)}}@keyframes fadeDown{0%{opacity:0;transform:translate(-50%,-20px)}to{opacity:1;transform:translate(-50%)}}@media (width<=768px){.chat-room-layout{height:100%;min-height:100%;padding:0;overflow:hidden}.bubble-container{max-width:90%}.chat-messages{padding:10px}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes toastSlideUp{0%{opacity:0;transform:translate(-50%,20px)}to{opacity:1;transform:translate(-50%)}}@keyframes toastFadeOut{0%{opacity:1}to{opacity:0}}@media (width<=768px){.chat-room-layout{width:100vw;height:100vh;padding:0;display:block;overflow:hidden}.chat-room-left{gap:0;width:100%;height:100%;padding:0}.btn-back{top:calc(10px + env(safe-area-inset-top));z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:0 0;border:1px solid #ffffff1a;border-radius:20px;padding:6px 10px;font-size:14px;position:fixed;left:10px}.chat-room-right{background:var(--tg-bg);z-index:2000;width:100%;height:100%;transition:transform .3s cubic-bezier(.4,0,.2,1);display:block;position:fixed;top:0;right:0;transform:translate(100%);box-shadow:-10px 0 30px #00000080;max-width:100%!important}.chat-room-right.show{margin-left:0;transform:translate(0)}.notes-drawer-backdrop{z-index:1999;background:0 0;width:100vw;height:100vh;position:fixed;top:0;left:0}.bubble-container{max-width:90%!important}.chat-header{padding:calc(8px + env(safe-area-inset-top)) 12px 8px 60px;min-height:calc(44px + env(safe-area-inset-top));flex-wrap:nowrap;justify-content:space-between;align-items:center;display:flex}.chat-title{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;padding-right:8px;font-size:14px;overflow:hidden}.header-actions{gap:4px!important}.setting-btn span{font-size:12px;display:inline}.setting-btn{justify-content:center;min-width:28px;padding:4px 6px!important}}@media (width<=768px){.chat-note-block{max-width:90%;margin-left:12px}}@keyframes pulse-glow{0%{opacity:.2;transform:scale(.8)}50%{opacity:.4;transform:scale(1.2)}to{opacity:.2;transform:scale(.8)}}@keyframes ani-fade-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (width<=768px){.chat-note-block{max-width:92%!important;margin-left:12px!important}}@media (width<=768px){.chat-note-block{width:calc(100% - 24px)!important;max-width:92%!important;margin-left:12px!important}}@media (width<=768px){.chat-note-block{width:calc(100% - 24px)!important;max-width:92%!important;margin-left:12px!important}}@media (width<=768px){.chat-note-block{width:auto!important;margin:6px 10px 10px 48px!important}}@media (width<=768px){.chat-note-block{width:calc(92% - 48px)!important;margin-left:48px!important}}@media (width<=1200px){.notes-drawer-backdrop{-webkit-backdrop-filter:none!important;z-index:1000!important;background:0 0!important}.chat-room-right{opacity:0;visibility:hidden;z-index:1001!important;width:100vw!important;max-width:none!important;height:100dvh!important;max-height:none!important;box-shadow:none!important;background:0 0!important;border-radius:0!important;transition:all .3s cubic-bezier(.16,1,.3,1)!important;display:block!important;position:fixed!important;top:0!important;left:0!important;transform:translateY(100%)!important}.chat-room-right.show{opacity:1!important;visibility:visible!important;transform:translate(0)!important}}@media (width>=1201px){.chat-room-right.show{box-sizing:border-box!important;border-radius:24px!important;height:900px!important;padding-top:0!important;overflow:hidden!important;box-shadow:0 10px 40px #0000004d!important}}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.vocab-page-root{box-sizing:border-box;background:0 0;justify-content:center;align-items:center;min-height:calc(100dvh - 64px);padding:16px 24px;transition:background .3s;display:flex;overflow-x:hidden}.vocab-layout{justify-content:center;width:100%;max-width:1400px;height:calc(100dvh - 96px);margin:0 auto;display:flex}.vocab-left{flex-direction:column;flex:1;min-width:0;height:100%;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.ipad-frame{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:16px;flex-direction:column;width:100%;height:100%;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden;box-shadow:0 4px 24px #00000008}[data-theme=light] .ipad-frame{background:var(--bg-elevated);border-color:var(--border-subtle);box-shadow:0 4px 24px #00000004}.ipad-camera{display:none}.ipad-screen{color:var(--text-primary);background:0 0;flex-direction:column;flex:1;display:flex;overflow:hidden}.ipad-home-btn{display:none}.ipad-header{background:var(--bg-elevated);border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;height:80px;padding:0 40px;display:flex}.ipad-back-btn{background:var(--bg-surface);width:44px;height:44px;color:var(--primary);cursor:pointer;border:none;border-radius:14px;justify-content:center;align-items:center;transition:all .2s;display:flex;box-shadow:0 4px 10px #0000001a}.ipad-back-btn:hover{background:var(--primary);color:#fff;transform:scale(1.05)}.ipad-count{color:var(--text-tertiary);opacity:.8;font-size:14px}.header-right{gap:16px;display:flex}.ipad-action-btn{background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--primary);cursor:pointer;border-radius:20px;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .2s;display:flex}.ipad-action-btn:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}.ipad-action-btn.danger:hover{color:#fff;background:#ef4444}.ipad-action-btn.accent{color:#fff;background:#0a84ff;border:none}.pulse-gentle{animation:2s infinite pulse-gentle}@keyframes pulse-gentle{0%{transform:scale(1);box-shadow:0 0 #0a84ff66}70%{transform:scale(1.05);box-shadow:0 0 0 10px #0a84ff00}to{transform:scale(1);box-shadow:0 0 #0a84ff00}}.ipad-main{flex:1;display:flex;overflow:hidden}.ipad-sidebar{background:var(--bg-elevated);border-right:1px solid var(--border-subtle);flex-direction:column;width:320px;display:flex}.sidebar-actions{flex-wrap:wrap;gap:8px;padding:16px 16px 0;display:flex}.sidebar-search{align-items:center;padding:10px 10px 8px;display:flex;position:relative}.sidebar-search svg{color:var(--text-tertiary);opacity:.5;position:absolute;left:22px}.sidebar-search input{background:var(--bg-surface);border:1px solid var(--border-subtle);width:100%;height:36px;color:var(--text-primary);border-radius:10px;outline:none;padding-left:36px;padding-right:12px;font-size:13px;transition:border-color .15s}.sidebar-search input:focus{border-color:var(--primary);box-shadow:0 0 0 2px #3b82f614}.sidebar-filters.vertical{flex-direction:column;padding:0 16px 16px}.library-select.full-width{width:100%;margin-bottom:12px}.daily-task-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;margin-top:12px;padding:16px;box-shadow:0 4px 12px #0000000d}.task-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.task-title{color:#1e293b;align-items:center;gap:10px;font-size:14px;font-weight:600;display:flex}.task-title input[type=checkbox]{appearance:none;cursor:pointer;background:#f8fafc;border:2px solid #cbd5e1;border-radius:6px;width:20px;height:20px;transition:all .2s;position:relative}.task-title input[type=checkbox]:checked{background:#3b82f6;border-color:#3b82f6}.task-title input[type=checkbox]:checked:after{content:"";border:2px solid #fff;border-width:0 2px 2px 0;width:5px;height:10px;position:absolute;top:2px;left:6px;transform:rotate(45deg)}.task-percent{color:#3b82f6;font-size:14px;font-weight:800}.task-progress-bar{background:#f1f5f9;border-radius:5px;height:10px;margin-bottom:12px;overflow:hidden}.task-progress-fill{background:var(--primary,#3b82f6);height:100%;transition:width .8s cubic-bezier(.4,0,.2,1)}.task-footer{border-top:1px dashed #e2e8f0;justify-content:space-between;align-items:center;gap:12px;padding-top:8px;display:flex}.task-info{color:#64748b;font-size:12px;font-weight:500}.task-info span{color:#334155;margin-left:2px;font-weight:700}.library-select{background:var(--bg-surface);border:1px solid var(--border-subtle);height:36px;color:var(--text-primary);cursor:pointer;border-radius:10px;outline:none;flex:1;padding:0 12px;font-size:13px;font-weight:600}.sort-toggle-btn{background:var(--bg-surface);border:1px solid var(--border-subtle);height:36px;color:var(--text-tertiary);cursor:pointer;border-radius:10px;align-items:center;gap:6px;padding:0 12px;font-size:12px;font-weight:600;transition:all .2s;display:flex}.sort-toggle-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}.spin-slow{animation:3s linear infinite spin}.sidebar-list{flex:1;padding:0 10px 16px;overflow-y:auto}.sidebar-item{cursor:pointer;border-radius:10px;align-items:center;margin-bottom:2px;padding:8px 12px;transition:background .15s,transform .15s;display:flex;position:relative}.sidebar-item:hover{background:var(--bg-hover);transform:translate(2px)}.sidebar-item.active{background:#3b82f60f}.sidebar-item.active:before{content:"";background:var(--primary);border-radius:50%;flex-shrink:0;width:4px;height:4px;margin-right:8px}.item-index{display:none}.sidebar-item.manage-selected{background:#ef44440a}.sidebar-item.manage-selected:before{content:"";background:#ef4444;border-radius:50%;flex-shrink:0;width:4px;height:4px;margin-right:8px}.sidebar-info-badge{color:var(--primary);background:#3b82f614;border-radius:8px;align-items:center;gap:8px;padding:4px 10px;font-size:12px;font-weight:600;display:flex}.ai-hydration-loader{text-align:center;color:#4b5563;flex-direction:column;justify-content:center;align-items:center;height:100%;padding:40px;display:flex}.ai-hydration-loader h3{color:#1f2937;margin:20px 0 10px;font-size:1.25rem}.ai-hydration-loader p{color:#6b7280;font-size:.9rem}.center-content{justify-content:center;align-items:center;display:flex}.item-content{flex:1;align-items:baseline;gap:8px;min-width:0;display:flex}.item-word{color:var(--text-primary);white-space:nowrap;flex-shrink:0;font-family:JetBrains Mono,Fira Code,monospace;font-size:15px;font-weight:600;display:block}.item-desc{color:var(--text-tertiary);white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-size:12px;line-height:1.4;display:block;overflow:hidden}.ipad-detail-board{color:var(--text-primary);background:0 0;flex-direction:column;flex:1;display:flex;overflow:hidden}.detail-wrapper{height:100%}.word-detail{scroll-behavior:smooth;height:100%;padding:40px 60px;overflow-y:auto}.detail-word-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.detail-word{color:var(--text-primary);letter-spacing:-1px;margin:0;font-size:42px;font-weight:800}.source-links-container{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:20px;align-items:center;gap:10px;padding:4px 12px;display:flex;box-shadow:0 1px 3px #0000000d}.source-minimal-link{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.8px;font-size:12px;font-weight:700;text-decoration:none;transition:all .2s}.source-minimal-link:hover{color:var(--primary)}.source-minimal-tag{color:var(--primary);text-transform:uppercase;opacity:.8;font-size:11px;font-weight:800}.source-minimal-divider{background:var(--border-default);opacity:.5;width:1px;height:12px}.btn-favorite-premium{background:var(--bg-surface);border:1px solid var(--border-subtle);width:44px;height:44px;color:var(--text-tertiary);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.fav-bg-glow{background:radial-gradient(circle at center, var(--primary) 0%, transparent 70%);opacity:0;transition:opacity .3s;position:absolute;inset:0}.btn-favorite-premium:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 12px #3b82f626}.btn-favorite-premium.active{background:var(--primary);border-color:var(--primary);color:#fff}.btn-favorite-premium.active .fav-bg-glow{opacity:.2}.btn-favorite-premium .fav-icon{z-index:2;transition:transform .3s cubic-bezier(.175,.885,.32,1.275);position:relative}.btn-favorite-premium.active .fav-icon{animation:.4s ease-out pulse-star;transform:scale(1.1)}@keyframes pulse-star{0%{transform:scale(1)}50%{transform:scale(1.4)}to{transform:scale(1.1)}}.btn-play-premium{width:44px;height:44px;color:var(--primary);cursor:pointer;background:#3b82f61a;border:1px solid #3b82f633;border-radius:12px;justify-content:center;align-items:center;transition:all .3s;display:flex}.btn-play-premium:hover{background:var(--primary);color:#fff;transform:scale(1.05)}.btn-play-premium.playing{background:var(--primary);color:#fff;animation:1.5s infinite btn-pulse}@keyframes btn-pulse{0%{box-shadow:0 0 #3b82f666}70%{box-shadow:0 0 0 10px #3b82f600}to{box-shadow:0 0 #3b82f600}}.detail-meta-row{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.detail-phonetic{color:var(--text-secondary);font-size:20px;font-family:var(--font-serif);font-weight:500}.btn-immersion-toggle{color:var(--primary);cursor:pointer;background:#3b82f61a;border:none;border-radius:20px;align-items:center;padding:8px 16px;font-size:14px;font-weight:700;transition:all .2s;display:flex}.btn-immersion-toggle.active{background:var(--primary);color:#fff}.detail-translation-brief{color:var(--text-primary);background:var(--bg-elevated);border-radius:4px;margin-bottom:12px;padding:16px 24px 16px 36px;font-size:18px;font-weight:700;position:relative;box-shadow:0 4px 12px #0000000d}.detail-translation-brief:before{content:"●";color:var(--primary);font-size:8px;position:absolute;top:50%;left:16px;transform:translateY(-50%)}.ai-learning-note-box{border-top:1px solid var(--border-subtle);background:#3b82f60d;border-radius:4px;margin-bottom:32px;padding:12px 24px 12px 36px;position:relative}.ai-learning-note-box:before{content:"●";color:var(--primary);opacity:.6;font-size:6px;position:absolute;top:18px;left:16px}.ai-note-line{color:var(--text-secondary);margin-bottom:4px;font-size:14px;line-height:1.6}.pos-label{color:var(--primary);text-transform:uppercase;letter-spacing:1.5px;border-bottom:1px solid var(--border-subtle);margin:32px 0 16px;padding-bottom:6px;font-size:13px;font-weight:800}.pos-definition-item{margin-bottom:20px}.def-header-row{gap:12px;display:flex}.def-number{color:var(--text-tertiary);min-width:24px;font-size:16px;font-weight:800}.def-content p{margin:0}.detail-def-cn{color:var(--text-primary);cursor:pointer;font-size:17px;font-weight:600;margin-bottom:6px!important}.detail-def-en{color:var(--text-secondary);font-size:16px;line-height:1.5;margin-bottom:12px!important}.expand-hint{color:var(--text-muted);margin-left:8px;font-size:12px;font-weight:400}.detail-example{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:16px;margin-top:12px;padding:16px 20px}.ex-en{color:var(--text-primary);font-size:16px;line-height:1.6;margin:0!important}.ex-cn{color:var(--text-tertiary);font-size:14px;margin:8px 0 0!important}.btn-play-tiny{background:var(--bg-hover);width:32px;height:32px;color:var(--text-tertiary);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex}.btn-play-tiny:hover{background:var(--primary);color:#fff}.btn-text-action{color:var(--primary);cursor:pointer;background:0 0;border:none;padding:0;font-size:13px;font-weight:700}.phrases-list{flex-wrap:wrap;gap:10px;display:flex}.phrase-item{background:var(--bg-surface);border:1px solid var(--border-subtle);cursor:pointer;border-radius:20px;align-items:center;gap:8px;padding:8px 16px;transition:all .2s;display:flex}.phrase-item:hover{border-color:var(--primary);background:var(--bg-hover);transform:translateY(-2px)}.ph-en{color:var(--text-primary);font-size:17px;font-weight:600}.ph-cn{color:var(--text-secondary);font-size:14px}[data-theme=light] .phrase-item{background:#f1f5f9}.premium-footer-links{border-top:1px solid var(--border-subtle);gap:32px;margin-top:64px;padding-top:32px;display:flex}.premium-ext-link{color:var(--primary);align-items:center;gap:6px;font-size:14px;font-weight:700;text-decoration:none;display:flex}.immersion-carousel-container{flex:1;justify-content:center;align-items:center;padding:32px 0;display:flex}.immersion-card{background:var(--bg-elevated,#1e2030);border:1px solid #ffffff0f;border-radius:40px;flex-direction:column;width:100%;min-height:460px;padding:48px;transition:all .4s cubic-bezier(.23,1,.32,1);display:flex;position:relative;box-shadow:0 25px 50px -12px #00000080,inset 0 1px 1px #ffffff0d}[data-theme=light] .immersion-card{background:var(--bg-elevated,#fff);border:1px solid #0000000a;box-shadow:0 25px 50px -12px #00000014,inset 0 1px 1px #fff}.immersion-card-header{justify-content:space-between;align-items:center;margin-bottom:40px;display:flex}.immersion-autoplay-btn{color:#fff;cursor:pointer;background:#ffffff1f;border:1px solid #fff3;border-radius:10px;padding:6px 14px;font-size:11px;font-weight:600;transition:all .2s;box-shadow:0 4px 8px #0000001a}.immersion-autoplay-btn.active{color:#fff;background:#30d158;border-color:#30d158;box-shadow:0 0 15px #30d1584d}[data-theme=light] .immersion-autoplay-btn{color:#48484a;background:#e5e5ea;border-color:#d1d1d6}[data-theme=light] .immersion-autoplay-btn.active{color:#fff;background:#34c759;border-color:#34c759}.immersion-pos{text-transform:uppercase;color:var(--primary);letter-spacing:2px;background:#3b82f626;border-radius:10px;padding:6px 14px;font-size:13px;font-weight:800}.immersion-header-play{color:var(--primary)!important;background:#3b82f61a!important;border:1px solid #3b82f633!important}.immersion-header-play:hover{background:var(--primary)!important;color:#fff!important}.immersion-count{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:10px;padding:6px 14px;font-size:13px;font-weight:700;color:var(--text-tertiary)!important;opacity:1!important}.immersion-definition{color:var(--text-primary);letter-spacing:-.5px;text-shadow:none;margin-bottom:24px;font-size:22px;font-weight:500;line-height:1.4}[data-theme=dark] .immersion-definition{color:#fff;text-shadow:0 0 20px #ffffff1a}.immersion-example-en{color:#fff;text-align:center;flex-direction:column;align-items:center;margin-bottom:32px;font-size:28px;font-weight:600;line-height:1.45;display:flex}[data-theme=light] .immersion-example-en{color:#000}.grammar-token-text{color:inherit;transition:color .3s}.immersion-example-cn{color:#fff;text-align:center;opacity:.95;margin-bottom:20px;font-size:18px;font-style:italic}.immersion-collocation-box{text-align:center;max-width:80%;margin:-5px auto 35px}.immersion-collocation-text{color:#8e8e93;font-size:16px;font-weight:500;line-height:1.6}.collocation-label{color:#8e8e93;margin-right:6px;font-weight:700}[data-theme=light] .immersion-collocation-text,[data-theme=light] .collocation-label{color:#8e8e93}[data-theme=light] .immersion-example-cn{color:var(--text-tertiary);opacity:1}[data-theme=light] .immersion-definition{color:var(--text-primary)}[data-theme=light] .immersion-pos{color:var(--primary);background:#2563eb1a}.immersion-controls{justify-content:center;align-items:center;margin-top:auto;padding:10px;display:flex}.immersion-nav-btn{height:46px;color:var(--text-secondary);cursor:pointer;border-radius:14px;flex:1;justify-content:center;align-items:center;margin:0 8px;padding:0 24px;font-size:14px;font-weight:700;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 2px 6px #0000000d;background:var(--bg-surface)!important;border:1px solid var(--border-subtle)!important}.immersion-nav-btn:hover{transform:translateY(-2px);box-shadow:0 6px 15px #0a84ff40;background:var(--primary)!important;color:#fff!important;border-color:var(--primary)!important}[data-theme=light] .immersion-nav-btn{background:#f8fafc!important;border-color:#e2e8f0!important}[data-theme=light] .immersion-nav-btn:hover{background:var(--primary)!important;color:#fff!important;border-color:var(--primary)!important}.immersion-play-btn{cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;padding:0;transition:all .3s cubic-bezier(.175,.885,.32,1.275);display:flex;box-shadow:0 8px 24px #0a84ff4d;color:#fff!important;background:#0a84ff!important;border:none!important}[data-theme=light] .immersion-play-btn{color:#fff!important;background:#0a84ff!important}.immersion-play-btn:hover{transform:translateY(-2px)scale(1.02);box-shadow:0 14px 28px #3b82f64d}.immersion-play-btn.active{border-color:var(--primary,#30d158)}.immersion-play-btn.active:hover{box-shadow:0 14px 28px #ef44444d}.playing-icon-ani{opacity:.85;animation:1.2s ease-in-out infinite immersion-icon-pulse}.highlighted-word-immersion{text-shadow:0 0 15px #0a84ff33;font-weight:700;color:#0a84ff!important;text-decoration:none!important}.highlighted-word{color:var(--primary);font-weight:700}.staggered-grammar-container{flex-direction:column;align-items:flex-start;gap:12px;width:auto;margin:0 auto;padding:10px 0;display:inline-flex}.grammar-line-row{box-sizing:border-box;flex-wrap:wrap;justify-content:flex-start;width:100%;line-height:1.1;display:flex}.grammar-token-unit{flex-direction:column;align-items:center;margin-right:8px;display:inline-flex;position:relative}.grammar-tag-box{justify-content:center;align-items:center;height:14px;margin-bottom:4px;display:flex}.grammar-token-tag{text-transform:uppercase;letter-spacing:.5px;border-radius:4px;padding:2px 6px;font-size:9px;font-weight:800;line-height:1;display:inline-block;box-shadow:0 1px 2px #0000001a;color:#fff!important}.tag-subj{background:#af52de!important}.tag-verb,.tag-obj{background:#0a84ff!important}.tag-prep,.tag-attr{background:#af52de!important}.tag-adv,.tag-aux{background:#0a84ff!important}.tag-cc,[data-theme=light] .tag-subj{background:#af52de!important}[data-theme=light] .tag-verb,[data-theme=light] .tag-obj{background:#06c!important}[data-theme=light] .tag-prep{background:#af52de!important}[data-theme=light] .tag-attr{background:#be185d!important}[data-theme=light] .tag-adv{background:#0369a1!important}[data-theme=light] .tag-aux{background:#6d28d9!important}[data-theme=light] .tag-cc{background:#a16207!important}.grammar-token-tag:not([class*=tag-]){color:#8e8e93!important;background:#8e8e931a!important}.grammar-tips-box{background:#ffbf000d;border:1px solid #ffbf001a;border-radius:12px;margin-top:16px;padding:12px 16px}.grammar-tip{color:#d97706;font-size:13px;line-height:1.5}.ani-slide-in{animation:.35s cubic-bezier(.16,1,.3,1) slideIn}.empty-ring-large{background:var(--bg-surface);width:96px;height:96px;color:var(--text-muted);border:2px dashed var(--border-subtle);border-radius:50%;justify-content:center;align-items:center;margin-bottom:24px;display:flex}.pagination-controls{border-top:1px solid var(--border-subtle);justify-content:center;align-items:center;gap:8px;margin-top:8px;padding:12px 0;display:flex}.page-btn{border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;white-space:nowrap;background:0 0;border-radius:8px;justify-content:center;align-items:center;padding:5px 12px;font-size:12px;font-weight:500;transition:all .15s;display:inline-flex}.page-btn:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-default)}.page-btn:disabled{opacity:.3;cursor:not-allowed}.page-info{color:var(--text-tertiary);text-align:center;min-width:48px;font-family:JetBrains Mono,monospace;font-size:12px;font-weight:500}.animate-pop{animation:.4s ease-out pop}@keyframes pop{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.library-filters{background:var(--bg-elevated);border-bottom:1px solid var(--border-subtle);scrollbar-width:none;gap:10px;padding:20px 40px;display:flex;overflow-x:auto}.library-filters::-webkit-scrollbar{display:none}.library-chip{background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;white-space:nowrap;border-radius:20px;align-items:center;gap:8px;padding:8px 16px;font-size:14px;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.library-chip:hover{background:var(--bg-hover);border-color:var(--border-default);color:var(--text-primary);transform:translateY(-1px)}.library-chip.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 12px #3b82f64d}.lib-tag-icon{opacity:.7}.library-chip.active .lib-tag-icon{opacity:1}.lib-count-badge{background:#0000001a;border-radius:10px;padding:2px 8px;font-size:11px;font-weight:700}.library-chip.active .lib-count-badge{background:#fff3}.hydration-overlay{z-index:100;background:var(--bg-app);justify-content:center;align-items:center;height:100%;display:flex;position:relative}.ai-hydration-loader{text-align:center;max-width:400px;padding:10px}.loader-container{justify-content:center;align-items:center;width:60px;height:60px;margin:0 auto 24px;display:flex;position:relative}.loader-spin.primary{color:var(--primary);z-index:2;position:relative}.loader-pulse{background:var(--primary);opacity:.15;border-radius:50%;width:100%;height:100%;animation:2s ease-in-out infinite pulse-ring;position:absolute}@keyframes pulse-ring{0%{opacity:.5;transform:scale(.8)}to{opacity:0;transform:scale(1.6)}}.ai-hydration-loader h3{color:var(--text-primary);margin-bottom:12px;font-size:20px;font-weight:700}.ai-hydration-loader p{color:var(--text-tertiary);font-size:14px;line-height:1.6}.ipad-header-centered{border-bottom:1px solid var(--border-subtle);background:var(--bg-surface);z-index:20;justify-content:space-between;align-items:center;padding:16px 32px;display:flex;position:relative;box-shadow:0 4px 20px #00000008}.header-side{flex:1;align-items:center;gap:12px;display:flex}.header-side.right{justify-content:flex-end}.header-center{flex:2;justify-content:center;display:flex}.ipad-title-group{flex-direction:column;align-items:center;display:flex}.ipad-title-group h1{color:var(--text-primary);letter-spacing:-.5px;margin:0;font-size:22px;font-weight:800}.ipad-count{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:1px;font-size:11px;font-weight:700}.header-btn-group{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:12px;align-items:center;padding:2px;display:flex}.premium-icon-btn{width:36px;height:36px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:10px;justify-content:center;align-items:center;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex}.premium-icon-btn:hover{background:var(--bg-hover);color:var(--primary);transform:scale(1.05)}.header-divider-v{background:var(--border-subtle);width:1px;height:16px}.sidebar-premium-toolbar{border-bottom:1px solid var(--border-subtle);background:var(--bg-surface);align-items:center;gap:4px;padding:8px 12px;display:flex}.toolbar-btn-item{height:32px;color:var(--text-tertiary);cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #0000;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;gap:5px;padding:6px 10px;font-size:11px;font-weight:600;transition:all .15s;display:flex}.toolbar-btn-item .btn-label{letter-spacing:0;font-size:11px;font-weight:600}.toolbar-btn-item:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-subtle)}.toolbar-btn-item.active{color:var(--primary);background:#3b82f61a;border-color:#3b82f633}.sidebar-batch-confirm{z-index:10;background:var(--bg-surface);border-bottom:1px solid #ef444433;justify-content:center;padding:10px 16px;display:flex;position:sticky;top:0}.batch-delete-confirm-btn{color:#fff;cursor:pointer;background:#ef4444;border:none;border-radius:10px;justify-content:center;align-items:center;gap:8px;width:100%;padding:10px;font-size:13px;font-weight:700;transition:all .2s;display:flex;box-shadow:0 4px 12px #ef44444d}.batch-delete-confirm-btn:hover{background:#dc2626;transform:scale(1.02)}.word-nav-extreme-container{justify-content:space-between;align-items:center;gap:16px;width:100%;margin-bottom:32px;display:flex}.nav-fancy-word-btn{background:var(--bg-elevated);border:1px solid var(--border-subtle);color:var(--text-primary);cursor:pointer;border-radius:16px;align-items:center;gap:12px;max-width:220px;padding:10px 20px;transition:all .4s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 4px 12px #0000000d}.nav-fancy-word-btn:hover{background:var(--bg-surface);border-color:var(--primary);transform:translateY(-3px);box-shadow:0 8px 25px #0000001a}.btn-dir-label{color:var(--primary);text-transform:uppercase;letter-spacing:1px;font-size:9px;font-weight:800}.btn-word-label{white-space:nowrap;text-overflow:ellipsis;max-width:140px;font-size:15px;font-weight:800;overflow:hidden}.ipad-sidebar{background:var(--bg-elevated);border-right:1px solid var(--border-subtle);flex-direction:column;flex-shrink:0;width:320px;transition:all .4s cubic-bezier(.16,1,.3,1);display:flex}.ipad-sidebar.collapsed{opacity:0;pointer-events:none;border-right:none;width:0}.ipad-detail-board{background:0 0;flex-direction:column;flex:1;min-width:0;height:100%;display:flex;overflow:hidden}.sidebar-actions,.word-nav-shortcut{display:none!important}@media (width<=1100px){.ipad-sidebar:not(.collapsed){width:260px}}@media (width<=768px){.vocab-page-root{min-height:auto;padding:4px;display:block;overflow-y:auto}.vocab-layout{flex-direction:column;gap:0;height:auto;min-height:calc(100dvh - 72px)}.ipad-frame{border-radius:var(--radius-lg,16px);border-width:4px;height:auto;min-height:calc(100vh - 88px)}.ipad-header{flex-wrap:wrap;gap:10px;height:auto;padding:12px 16px}.header-left{gap:12px}.ipad-back-btn{border-radius:10px;width:38px;height:38px}.ipad-title-group h1{font-size:20px}.header-right{gap:8px}.ipad-action-btn{border-radius:16px;padding:8px 14px;font-size:13px}.ipad-main{flex-direction:column;overflow:visible}.ipad-sidebar{border-right:none;border-bottom:1px solid var(--border-subtle);-webkit-overflow-scrolling:touch;max-height:40vh;overflow-y:auto;width:100%!important}.ipad-sidebar.collapsed{border-bottom:none;max-height:0;overflow:hidden}.sidebar-search{padding:12px}.sidebar-search input{height:40px;font-size:14px}.sidebar-list{padding:0 12px 16px}.sidebar-item{border-radius:12px;margin-bottom:6px;padding:10px 14px}.item-word{font-size:16px}.item-desc{font-size:13px}.ipad-detail-board{height:auto;min-height:50vh;overflow:visible}.word-detail{height:auto;padding:20px 16px;overflow:visible}.detail-word{letter-spacing:-.5px;font-size:28px}.detail-phonetic{font-size:16px}.detail-meta-row{flex-wrap:wrap;gap:8px;margin-bottom:16px}.detail-translation-brief{padding:12px 16px;font-size:16px}.pos-label{margin:24px 0 12px;font-size:12px}.detail-def-cn{font-size:15px}.detail-def-en{font-size:14px}.detail-example{padding:12px 16px}.example-en{font-size:14px!important}.example-cn{font-size:13px!important}.btn-favorite-premium,.btn-play-premium{border-radius:10px;width:38px;height:38px}}@media (width<=480px){.vocab-page-root{padding:4px}.ipad-frame{border-radius:var(--radius-md,12px)}.ipad-header{padding:10px 12px}.word-detail{padding:16px 12px}.detail-word{font-size:24px}}.lib-words-root{color:#0f172a;background:linear-gradient(#f8fafc 0%,#f1f5f9 100%);flex-direction:column;height:calc(100vh - 56px);font-family:Inter,system-ui,-apple-system,sans-serif;display:flex;position:relative;overflow:hidden}[data-theme=dark] .lib-words-root{color:#f8fafc;background:linear-gradient(#0f172a 0%,#020617 100%)}.lib-words-header{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:10;background:#ffffffb3;border-bottom:1px solid #0000000d;flex-shrink:0;justify-content:space-between;align-items:center;height:72px;padding:0 32px;display:flex}[data-theme=dark] .lib-words-header{background:#0f172ab3;border-bottom-color:#ffffff0d}.lib-back-btn{color:#475569;cursor:pointer;background:#fff;border:1px solid #00000014;border-radius:10px;align-items:center;gap:8px;padding:8px 16px;font-size:.82rem;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 2px 4px #00000005}[data-theme=dark] .lib-back-btn{color:#cbd5e1;background:#1e293b;border-color:#ffffff14}.lib-back-btn:hover{color:#3b82f6;border-color:#3b82f6;transform:translate(-3px);box-shadow:0 4px 12px #3b82f61a}.lib-title-group h1{background:linear-gradient(135deg,#1e3a8a 0%,#3b82f6 100%);-webkit-text-fill-color:transparent;letter-spacing:-.3px;-webkit-background-clip:text;margin:0;font-size:1.35rem;font-weight:800}[data-theme=dark] .lib-title-group h1{background:linear-gradient(135deg,#60a5fa 0%,#a78bfa 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.lib-header-stats{gap:12px;display:flex}.header-stat-card{text-align:center;background:#00000005;border:1px solid #0000000a;border-radius:10px;flex-direction:column;min-width:72px;padding:6px 14px;display:flex}[data-theme=dark] .header-stat-card{background:#ffffff05;border-color:#ffffff0a}.header-stat-card .lbl{color:#64748b;text-transform:uppercase;font-size:.65rem;font-weight:700}[data-theme=dark] .header-stat-card .lbl{color:#94a3b8}.header-stat-card .val{color:#475569;font-family:JetBrains Mono,monospace;font-size:1.05rem;font-weight:800}[data-theme=dark] .header-stat-card .val{color:#cbd5e1}.header-stat-card.learned{background:#10b9810f;border-color:#10b98126}.header-stat-card.learned .lbl,.header-stat-card.learned .val{color:#10b981}.header-stat-card.unlearned{background:#6366f10f;border-color:#6366f126}.header-stat-card.unlearned .lbl,.header-stat-card.unlearned .val{color:#6366f1}.lib-toolbar{flex-shrink:0;justify-content:space-between;align-items:center;gap:24px;padding:16px 32px;display:flex}@media (width<=1024px){.lib-toolbar{flex-direction:column;align-items:stretch;gap:14px}}.lib-tabs{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fff9;border:1px solid #0000000d;border-radius:12px;padding:4px;display:flex;box-shadow:0 4px 12px #00000005}[data-theme=dark] .lib-tabs{background:#1e293b99;border-color:#ffffff0d}.lib-tab-btn{color:#64748b;cursor:pointer;background:0 0;border:none;border-radius:8px;padding:6px 16px;font-size:.82rem;font-weight:600;transition:all .2s}[data-theme=dark] .lib-tab-btn{color:#94a3b8}.lib-tab-btn:hover{color:#0f172a}[data-theme=dark] .lib-tab-btn:hover{color:#f8fafc}.lib-tab-btn.active{color:#3b82f6;background:#fff;box-shadow:0 4px 12px #0000000d}[data-theme=dark] .lib-tab-btn.active{color:#60a5fa;box-shadow:none;background:#1e293b}.lib-action-controls{flex-wrap:wrap;align-items:center;gap:12px;display:flex}@media (width<=640px){.lib-action-controls{justify-content:stretch}.lib-action-controls>div,.lib-action-controls button{flex:1;min-width:120px}}.lib-select-wrap{background:#fff;border:1px solid #00000014;border-radius:12px;align-items:center;gap:8px;height:38px;padding:0 12px;display:flex;box-shadow:0 2px 4px #00000005}[data-theme=dark] .lib-select-wrap{background:#1e293b;border-color:#ffffff14}.control-label{color:#64748b;text-transform:uppercase;white-space:nowrap;font-size:.72rem;font-weight:700}[data-theme=dark] .control-label{color:#94a3b8}.lib-select-input{color:inherit;cursor:pointer;background:0 0;border:none;outline:none;padding-right:4px;font-size:.8rem;font-weight:600}.lib-search-box{background:#fff;border:1px solid #00000014;border-radius:12px;align-items:center;width:200px;height:38px;padding:0 12px;transition:all .2s;display:flex;box-shadow:0 2px 4px #00000005}[data-theme=dark] .lib-search-box{background:#1e293b;border-color:#ffffff14}.lib-search-box:focus-within{border-color:#3b82f6;width:240px;box-shadow:0 0 0 3px #3b82f626}.lib-search-icon{color:#94a3b8;margin-right:6px}.lib-search-box input{width:100%;color:inherit;background:0 0;border:none;outline:none;font-size:.8rem}.lib-clear-btn{color:#94a3b8;cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:2px;transition:background .2s;display:flex}.lib-clear-btn:hover{color:#334155;background:#0000000d}[data-theme=dark] .lib-clear-btn:hover{color:#e2e8f0;background:#ffffff0d}.lib-export-btn{color:#10b981;cursor:pointer;background:#10b9810d;border:1px solid #10b98133;border-radius:12px;align-items:center;gap:6px;height:38px;padding:0 16px;font-size:.82rem;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 2px 4px #10b98105}.lib-export-btn:hover{color:#fff;background:#10b981;border-color:#10b981;transform:translateY(-1px);box-shadow:0 4px 12px #10b98133}.lib-content-area{flex:1;min-height:0;padding:0 32px;position:relative;overflow:hidden}.lib-loading-overlay{color:#64748b;flex-direction:column;justify-content:center;align-items:center;gap:12px;height:100%;display:flex}.lib-spinner{color:#3b82f6;animation:1s linear infinite lib-spin}@keyframes lib-spin{to{transform:rotate(360deg)}}.lib-empty-state{color:#64748b;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;height:100%;display:flex}.lib-empty-icon{color:#cbd5e1;margin-bottom:8px}.lib-empty-state h3{color:#334155;margin:0;font-size:1.15rem;font-weight:700}[data-theme=dark] .lib-empty-state h3{color:#cbd5e1}.lib-table-wrapper{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffc;border:1px solid #0000000d;border-radius:20px;height:100%;overflow-y:auto;box-shadow:0 10px 30px #00000008}[data-theme=dark] .lib-table-wrapper{background:#1e293b73;border-color:#ffffff0d}.lib-table-wrapper::-webkit-scrollbar{width:6px}.lib-table-wrapper::-webkit-scrollbar-thumb{background:#00000014;border-radius:3px}[data-theme=dark] .lib-table-wrapper::-webkit-scrollbar-thumb{background:#ffffff14}.lib-words-table{border-collapse:collapse;text-align:left;width:100%;font-size:.85rem}.lib-words-table th{color:#475569;z-index:2;text-transform:uppercase;letter-spacing:.5px;background:#f8fafc;border-bottom:1px solid #0000000d;padding:16px 20px;font-size:.78rem;font-weight:700;position:sticky;top:0}[data-theme=dark] .lib-words-table th{color:#94a3b8;background:#1e293b;border-bottom-color:#ffffff0d}.lib-row{cursor:pointer;border-bottom:1px solid #00000008;transition:all .25s cubic-bezier(.4,0,.2,1)}[data-theme=dark] .lib-row{border-bottom-color:#ffffff08}.lib-row:hover{background:#3b82f609;transform:scale(.999)}[data-theme=dark] .lib-row:hover{background:#60a5fa09}.lib-row td{vertical-align:top;padding:14px 20px}.lib-word-cell{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.lib-word-text{color:#2563eb;letter-spacing:-.3px;font-family:JetBrains Mono,monospace;font-size:1.05rem;font-weight:800}[data-theme=dark] .lib-word-text{color:#60a5fa}.lib-word-level{text-transform:uppercase;letter-spacing:.5px;border-radius:4px;padding:2px 6px;font-size:.62rem;font-weight:800}.lib-word-level.level-a1,.lib-word-level.level-a2{color:#10b981;background:#10b9811a}.lib-word-level.level-b1,.lib-word-level.level-b2{color:#f59e0b;background:#f59e0b1a}.lib-word-level.level-c1,.lib-word-level.level-c2{color:#ef4444;background:#ef44441a}.lib-phonetic-cell{align-items:center;gap:8px;display:flex}.lib-clean-phonetic-text{color:#475569;font-family:JetBrains Mono,monospace;font-size:.78rem;font-weight:500}[data-theme=dark] .lib-clean-phonetic-text{color:#cbd5e1}.lib-audio-btn-premium{color:#3b82f6;cursor:pointer;background:#3b82f60d;border:1px solid #3b82f62e;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex}.lib-audio-btn-premium:hover{background:#3b82f626;transform:scale(1.1);box-shadow:0 2px 8px #3b82f626}.lib-audio-btn-premium.playing{color:#fff;background:#3b82f6;border-color:#3b82f6;animation:1s infinite alternate lib-pulse}@keyframes lib-pulse{to{transform:scale(1.15);box-shadow:0 0 10px #3b82f680}}.lib-status-tag{text-align:center;border-radius:20px;padding:3px 9px;font-size:.7rem;font-weight:700;display:inline-block}.lib-status-tag.learned{color:#10b981;background:#10b9811a}.lib-status-tag.unlearned{color:#64748b;background:#64748b14}[data-theme=dark] .lib-status-tag.unlearned{color:#94a3b8;background:#94a3b81a}.lib-def-cell{color:#334155;white-space:normal;word-break:break-all;font-weight:500;line-height:1.45}[data-theme=dark] .lib-def-cell{color:#cbd5e1}.lib-example-cell{flex-direction:column;gap:4px;display:flex}.example-en{color:#334155;white-space:normal;word-break:break-word;font-family:JetBrains Mono,monospace;font-size:.78rem;line-height:1.4}[data-theme=dark] .example-en{color:#cbd5e1}.example-cn{color:#64748b;white-space:normal;word-break:break-word;margin-top:2px;font-size:.72rem}[data-theme=dark] .example-cn{color:#94a3b8}.lib-phrase-cell{flex-direction:column;gap:4px;display:flex}.phrase-en{color:#4f46e5;white-space:normal;word-break:break-word;font-family:JetBrains Mono,monospace;font-size:.78rem;font-weight:700}[data-theme=dark] .phrase-en{color:#a5b4fc}.phrase-cn{color:#64748b;white-space:normal;word-break:break-word;margin-top:2px;font-size:.72rem}[data-theme=dark] .phrase-cn{color:#94a3b8}.lib-empty-dash{color:#cbd5e1;font-size:.75rem}[data-theme=dark] .lib-empty-dash{color:#475569}.lib-history-cell{flex-direction:column;gap:4px;display:flex}.history-row{color:#475569;align-items:center;gap:6px;font-size:.72rem;display:flex}[data-theme=dark] .history-row{color:#cbd5e1}.history-icon{color:#f59e0b}.history-row strong{color:#3b82f6}.history-row.date,.history-row.duration{color:#64748b;font-family:JetBrains Mono,monospace}[data-theme=dark] .history-row.date,[data-theme=dark] .history-row.duration{color:#94a3b8}.lib-footer-pagination{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fff9;border-top:1px solid #0000000d;flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 32px;display:flex}[data-theme=dark] .lib-footer-pagination{background:#0f172a99;border-top-color:#ffffff0d}.lib-page-info{color:#64748b;font-size:.78rem}[data-theme=dark] .lib-page-info{color:#94a3b8}.lib-page-buttons{align-items:center;gap:12px;display:flex}.lib-page-nav{color:#475569;cursor:pointer;background:#fff;border:1px solid #00000014;border-radius:8px;align-items:center;gap:4px;padding:6px 12px;font-size:.8rem;font-weight:600;transition:all .2s;display:inline-flex}[data-theme=dark] .lib-page-nav{color:#cbd5e1;background:#1e293b;border-color:#ffffff14}.lib-page-nav:hover:not(:disabled){color:#3b82f6;border-color:#3b82f6}.lib-page-nav:disabled{opacity:.5;cursor:not-allowed}.lib-page-number{font-family:JetBrains Mono,monospace;font-size:.82rem;font-weight:700}.lib-modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;background:#0f172a59;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.lib-modal-card{-webkit-backdrop-filter:blur(25px);backdrop-filter:blur(25px);background:#fffffffa;border:1px solid #ffffff1a;border-radius:28px;flex-direction:column;width:100%;max-width:600px;max-height:85vh;display:flex;position:relative;overflow:hidden;box-shadow:0 25px 60px -15px #0003}[data-theme=dark] .lib-modal-card{background:#141a2afa;box-shadow:0 25px 60px -15px #00000080}.lib-modal-close{color:#64748b;cursor:pointer;z-index:10;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:6px;transition:all .25s;display:flex;position:absolute;top:20px;right:20px}.lib-modal-close:hover{color:#0f172a;background:#0000000d;transform:rotate(90deg)}[data-theme=dark] .lib-modal-close:hover{color:#f8fafc;background:#ffffff0d}.lib-modal-body{flex:1;padding:32px;overflow-y:auto}.lib-modal-body::-webkit-scrollbar{width:6px}.lib-modal-body::-webkit-scrollbar-thumb{background:#00000014;border-radius:3px}[data-theme=dark] .lib-modal-body::-webkit-scrollbar-thumb{background:#ffffff14}.lib-modal-head{border-bottom:1px dashed #0000000f;margin-bottom:22px;padding-bottom:18px}[data-theme=dark] .lib-modal-head{border-bottom-color:#ffffff0f}.word-title-row{align-items:center;gap:12px;margin-bottom:6px;display:flex}.word-title-row h2{color:#1d4ed8;letter-spacing:-.5px;margin:0;font-family:JetBrains Mono,monospace;font-size:2.2rem;font-weight:800}[data-theme=dark] .word-title-row h2{color:#60a5fa}.word-level-badge{color:#3b82f6;text-transform:uppercase;letter-spacing:.5px;background:#3b82f61a;border-radius:6px;padding:2px 8px;font-size:.65rem;font-weight:800}.phonetic-row{color:#475569;align-items:center;gap:8px;font-family:JetBrains Mono,monospace;font-size:.95rem;display:flex}[data-theme=dark] .phonetic-row{color:#cbd5e1}.phonetic-audio-btn{color:#3b82f6;cursor:pointer;background:#3b82f60d;border:1px solid #3b82f633;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;transition:all .2s;display:inline-flex}.phonetic-audio-btn:hover{background:#3b82f61f;transform:scale(1.1)}.lib-modal-section{margin-bottom:22px}.lib-modal-section h3{color:#64748b;text-transform:uppercase;letter-spacing:.5px;align-items:center;gap:6px;margin:0 0 10px;font-size:.72rem;font-weight:700;display:flex}[data-theme=dark] .lib-modal-section h3{color:#94a3b8}.modal-def-box{color:#1e3a8a;background:#3b82f60a;border-left:3.5px solid #3b82f6;border-radius:0 14px 14px 0;padding:14px 18px;font-size:.98rem;font-weight:600;line-height:1.55}[data-theme=dark] .modal-def-box{color:#93c5fd;background:#60a5fa0f;border-left-color:#60a5fa}.modal-mnemonic-box{color:#065f46;background:#10b9810a;border-left:3.5px solid #10b981;border-radius:0 14px 14px 0;padding:14px 18px;font-size:.9rem;line-height:1.55}[data-theme=dark] .modal-mnemonic-box{color:#a7f3d0;background:#10b9810f;border-left-color:#34d399}.modal-exchange-box{flex-wrap:wrap;gap:8px;display:flex}.exchange-item{background:#f8fafc;border:1px solid #0000000d;border-radius:8px;align-items:center;font-size:.75rem;display:inline-flex;overflow:hidden}[data-theme=dark] .exchange-item{background:#1e293b;border-color:#ffffff0d}.ex-lbl{color:#475569;background:#00000008;padding:4px 8px;font-weight:700}[data-theme=dark] .ex-lbl{color:#cbd5e1;background:#ffffff08}.ex-val{color:#0f172a;padding:4px 8px;font-family:JetBrains Mono,monospace;font-weight:600}[data-theme=dark] .ex-val{color:#cbd5e1}.modal-phrases-list{grid-template-columns:1fr 1fr;gap:8px;display:grid}@media (width<=480px){.modal-phrases-list{grid-template-columns:1fr}}.modal-phrase-item{background:#4f46e505;border-left:2.5px solid #4f46e540;border-radius:0 8px 8px 0;flex-direction:column;padding:10px 14px;display:flex}[data-theme=dark] .modal-phrase-item{background:#a5b4fc05;border-left-color:#a5b4fc4d}.p-en{color:#4f46e5;font-family:JetBrains Mono,monospace;font-size:.82rem;font-weight:700}[data-theme=dark] .p-en{color:#a5b4fc}.p-cn{color:#64748b;margin-top:2px;font-size:.75rem}[data-theme=dark] .p-cn{color:#cbd5e1}.modal-example-item{border-bottom:1px solid #00000008;flex-direction:column;gap:4px;padding:12px 0;display:flex}[data-theme=dark] .modal-example-item{border-bottom-color:#ffffff08}.modal-example-item:last-child{border-bottom:none}.ex-en-row{align-items:flex-start;gap:8px;line-height:1.5;display:flex}.ex-num{color:#3b82f6;margin-top:1px;font-family:JetBrains Mono,monospace;font-size:.85rem;font-weight:700}.ex-text{color:#0f172a;flex:1;font-family:JetBrains Mono,monospace;font-size:.85rem;font-weight:500}[data-theme=dark] .ex-text{color:#cbd5e1}.ex-play-btn{color:#94a3b8;cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:3px;transition:all .2s;display:flex}.ex-play-btn:hover{color:#3b82f6;background:#3b82f614}.ex-cn-row{color:#64748b;padding-left:18px;font-size:.8rem;line-height:1.4}[data-theme=dark] .ex-cn-row{color:#cbd5e1}.lib-mastery-cell{align-items:center;gap:6px;display:flex}.mastery-btn{color:#94a3b8;cursor:pointer;background:#f8fafc;border:1px solid #0000000d;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex}[data-theme=dark] .mastery-btn{color:#64748b;background:#1e293b;border-color:#ffffff0d}.mastery-btn.btn-easy:hover{color:#10b981;background:#10b9811a;border-color:#10b98133}.mastery-btn.btn-easy.active{color:#fff;background:#10b981;border-color:#10b981;box-shadow:0 2px 8px #10b9814d}.mastery-btn.btn-medium:hover{color:#f59e0b;background:#f59e0b1a;border-color:#f59e0b33}.mastery-btn.btn-medium.active{color:#fff;background:#f59e0b;border-color:#f59e0b;box-shadow:0 2px 8px #f59e0b4d}.mastery-btn.btn-hard:hover{color:#ef4444;background:#ef44441a;border-color:#ef444433}.mastery-btn.btn-hard.active{color:#fff;background:#ef4444;border-color:#ef4444;box-shadow:0 2px 8px #ef44444d}.app-unified-footer{-webkit-backdrop-filter:blur(16px);z-index:10;background:#0f111ca6;border-top:1px solid #ffffff0a;width:100%;padding:24px 0;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative}[data-theme=light] .app-unified-footer{background:#ffffffb3;border-top:1px solid #0000000a}.unified-footer-rainbow-line{background:linear-gradient(90deg,#8b5cf6,#3b82f6,#10b981,#f59e0b,#ec4899,#8b5cf6) 0 0/200% 100%;width:100%;height:1.5px;animation:8s linear infinite footer-rainbow-flow;position:absolute;top:0;left:0}@keyframes footer-rainbow-flow{0%{background-position:0%}to{background-position:200%}}.unified-footer-container{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;max-width:1280px;margin:0 auto;padding:0 32px;display:flex}.footer-left-brand{align-items:center;gap:10px;display:flex}.footer-glow-icon{filter:drop-shadow(0 0 6px #8b5cf680);font-size:20px;animation:8s linear infinite footer-spin-slow;display:inline-block}@keyframes footer-spin-slow{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.footer-brand-title{background:linear-gradient(135deg,#c084fc,#60a5fa);-webkit-text-fill-color:transparent;letter-spacing:.5px;-webkit-background-clip:text;background-clip:text;font-size:18px;font-weight:800}[data-theme=light] .footer-brand-title{background:linear-gradient(135deg,#7c3aed,#2563eb);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.footer-tagline-text{color:#ffffff73;font-size:13px;font-weight:400}[data-theme=light] .footer-tagline-text{color:#64748b}.footer-center-links{align-items:center;gap:24px;display:flex}.footer-nav-link{color:#fff9;cursor:pointer;padding:4px 0;font-size:13px;font-weight:500;transition:all .25s cubic-bezier(.4,0,.2,1);position:relative}.footer-nav-link:after{content:"";background:linear-gradient(90deg,#c084fc,#60a5fa);width:0;height:1px;transition:width .25s cubic-bezier(.4,0,.2,1);position:absolute;bottom:0;left:0}.footer-nav-link:hover{color:#c084fc}.footer-nav-link:hover:after{width:100%}[data-theme=light] .footer-nav-link{color:#475569}[data-theme=light] .footer-nav-link:hover{color:#7c3aed}[data-theme=light] .footer-nav-link:after{background:linear-gradient(90deg,#7c3aed,#2563eb)}.footer-right-social{flex-wrap:wrap;align-items:center;gap:24px;display:flex}.footer-social-icons{align-items:center;gap:12px;display:flex}.footer-icon-link{color:#ffffff8c;background:#ffffff05;border:1px solid #ffffff14;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.footer-icon-link:hover{color:#60a5fa;background:#ffffff0f;border-color:#fff3;transform:translateY(-3px)scale(1.08);box-shadow:0 0 12px #60a5fa40}.footer-icon-link:active{transform:translateY(-1px)scale(.96)}[data-theme=light] .footer-icon-link{color:#475569;background:#00000005;border-color:#0000000f}[data-theme=light] .footer-icon-link:hover{color:#2563eb;background:#0000000a;border-color:#0000001f;box-shadow:0 0 12px #2563eb2e}.footer-copyright-text{color:#ffffff59;font-size:12px;font-weight:400}[data-theme=light] .footer-copyright-text{color:#94a3b8}@media (width<=768px){.app-unified-footer{padding:24px 0 20px}.unified-footer-container{flex-direction:column;justify-content:center;align-items:center;gap:20px;padding:0 20px}.footer-left-brand{text-align:center;flex-direction:column;gap:6px}.footer-tagline-text{font-size:12px}.footer-center-links{border-top:1px solid #ffffff0d;border-bottom:1px solid #ffffff0d;justify-content:center;gap:28px;width:100%;padding:12px 0}[data-theme=light] .footer-center-links{border-top:1px solid #0000000a;border-bottom:1px solid #0000000a}.footer-nav-link{padding:8px 12px;font-size:14px}.footer-right-social{flex-direction:column;align-items:center;gap:16px;width:100%}.footer-social-icons{gap:20px}.footer-icon-link{width:42px;height:42px}.footer-copyright-text{text-align:center;font-size:11px}}.landing-modern-container{background-color:var(--bg-base);width:100%;min-height:100vh;color:var(--text-primary);scroll-behavior:smooth;padding-bottom:0;font-family:Outfit,Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;position:relative;overflow-x:hidden}.card-scroll-container{scroll-snap-type:y mandatory;scroll-behavior:smooth;height:100vh;overflow-y:auto}.mesh-gradient-bg{background-image:radial-gradient(var(--border-subtle) 1px, transparent 1px), radial-gradient(circle at 10% 20%, #a855f714 0%, transparent 40%), radial-gradient(circle at 90% 10%, #3b82f614 0%, transparent 40%);z-index:1;pointer-events:none;background-size:24px 24px,100% 100%,100% 100%;height:1200px;position:absolute;top:0;left:0;right:0}.hero-modern-section{z-index:10;width:100%;max-width:1280px;margin:0 auto;padding:120px 24px 80px;position:relative}.hero-grid{grid-template-columns:1.1fr .9fr;align-items:center;gap:60px;width:100%;display:grid}.hero-content{text-align:left;flex-direction:column;align-items:flex-start;display:flex}.hero-badge{color:#a855f7;background:#a855f714;border:1.5px dashed #a855f74d;border-radius:100px;align-items:center;gap:8px;margin-bottom:28px;padding:8px 16px;font-size:13.5px;font-weight:700;display:inline-flex;box-shadow:0 4px 12px #a855f70d}.pulse-dot{background-color:#a855f7;border-radius:50%;width:8px;height:8px;animation:1.8s infinite pulseGlow;display:inline-block}@keyframes pulseGlow{0%,to{opacity:.8;transform:scale(1)}50%{opacity:1;transform:scale(1.2)}}.hero-title-sub{color:var(--text-secondary);letter-spacing:-.01em;font-size:32px;font-weight:700}.gradient-text{background:linear-gradient(135deg,#a855f7 0%,#ec4899 40%,#3b82f6 100%) 0 0/200%;-webkit-text-fill-color:transparent;-webkit-background-clip:text;animation:6s linear infinite textShine;display:inline-block}@keyframes textShine{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.hero-typewriter{color:#ec4899;height:28px;margin-bottom:28px;font-size:20px;font-weight:700}.hero-subtitle{color:var(--text-secondary);max-width:580px;margin-bottom:40px;font-size:17.5px;line-height:1.65}.hero-subtitle strong{color:var(--text-primary)}.hero-actions{gap:16px;width:100%;margin-bottom:48px;display:flex}.btn-primary-lg{color:#fff;cursor:pointer;background:linear-gradient(135deg,#a855f7 0%,#3b82f6 100%);border:none;border-radius:100px;align-items:center;gap:10px;padding:16px 36px;font-size:17px;font-weight:800;transition:all .3s cubic-bezier(.175,.885,.32,1.275);display:flex;box-shadow:0 10px 24px #a855f740}.btn-primary-lg:hover{transform:translateY(-4px)scale(1.03);box-shadow:0 14px 32px #a855f759}.btn-secondary-lg{background:var(--bg-elevated);color:var(--text-primary);border:2px solid var(--border-default);cursor:pointer;border-radius:100px;align-items:center;gap:10px;padding:16px 32px;font-size:17px;font-weight:700;text-decoration:none;transition:all .3s;display:flex}.btn-secondary-lg:hover{background:var(--bg-hover);border-color:#a855f7;transform:translateY(-2px)}.hero-stats{align-items:center;gap:28px;display:flex}.stat-item{flex-direction:column;display:flex}.stat-item strong{color:var(--text-primary);font-size:28px;font-weight:900}.stat-item span{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.08em;font-size:12.5px;font-weight:600}.stat-divider{background:var(--border-subtle);width:1px;height:40px}.hero-visual{justify-content:center;align-items:center;width:100%;display:flex}.playground-container{perspective:1200px;width:100%;max-width:460px}.playground-card{background:var(--bg-surface);border:2px solid var(--border-default);border-radius:32px;flex-direction:column;justify-content:space-between;align-items:center;width:100%;height:480px;padding:24px;transition:border-color .3s,box-shadow .3s;display:flex;position:relative;overflow:hidden;box-shadow:0 24px 64px -12px #0000001f}.playground-card:hover{border-color:#a855f7;box-shadow:0 28px 72px -10px #a855f726}.card-window-header{border-bottom:1.5px solid var(--border-subtle);z-index:5;align-items:center;gap:8px;width:100%;padding-bottom:12px;display:flex}.card-window-header .dot{border-radius:50%;width:11px;height:11px;display:inline-block}.dot-red{background-color:#ef4444}.dot-yellow{background-color:#f59e0b}.dot-green{background-color:#10b981}.window-title{color:var(--text-tertiary);margin-left:6px;font-size:13px;font-weight:600}.playground-bg-circle{opacity:.08;filter:blur(48px);z-index:0;border-radius:50%;width:240px;height:240px;position:absolute;top:20%}.avatar-stage{z-index:1;flex:1;justify-content:center;align-items:center;min-height:220px;display:flex}.playground-avatar{filter:drop-shadow(0 12px 28px #00000014);width:230px;height:230px}.floating-badge{background:rgba(var(--bg-surface-rgb,255, 255, 255), .85);-webkit-backdrop-filter:blur(12px);z-index:10;border:1.5px solid var(--border-default);border-radius:20px;align-items:center;gap:10px;min-width:170px;padding:10px 16px;display:flex;position:absolute;box-shadow:0 10px 25px #00000014}.badge-left{top:75px;left:-20px;transform:rotate(-3deg)}.badge-right{bottom:165px;right:-25px;transform:rotate(3deg)}.badge-icon{font-size:20px}.badge-content{text-align:left;flex-direction:column;display:flex}.badge-label{color:var(--text-tertiary);text-transform:uppercase;font-size:10px;font-weight:700}.badge-value{color:var(--text-primary);font-size:13px;font-weight:700}.audio-wave{align-items:center;gap:3px;height:20px;display:flex}.audio-wave .bar{background:#ec4899;border-radius:10px;width:3.5px;height:8px}.animated-bar{animation:1.2s ease-in-out infinite waveBar}.audio-wave .bar:nth-child(2){animation-delay:.15s}.audio-wave .bar:nth-child(3){animation-delay:.3s}@keyframes waveBar{0%,to{height:6px}50%{height:18px}}.playground-control-panel{z-index:5;flex-direction:column;gap:12px;width:100%;display:flex}.playground-input-bar{background:var(--bg-elevated);border:1.5px solid var(--border-subtle);border-radius:26px;justify-content:space-between;align-items:center;width:100%;height:52px;padding:0 16px;transition:border-color .3s;display:flex}.playground-input-bar:hover{border-color:#3b82f6}.placeholder-text{color:var(--text-tertiary);font-size:14px}.input-mic{color:#fff;background:#3b82f6;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.input-mic.active{animation:2s infinite micPulse}@keyframes micPulse{0%{transform:scale(1);box-shadow:0 0 #3b82f666}70%{transform:scale(1.05);box-shadow:0 0 0 10px #3b82f600}to{transform:scale(1);box-shadow:0 0 #3b82f600}}.playground-actions-row{justify-content:space-between;align-items:center;width:100%;display:flex}.randomize-btn{background:var(--bg-elevated);color:var(--text-primary);border:1.5px solid var(--border-default);cursor:pointer;border-radius:100px;align-items:center;gap:6px;padding:8px 16px;font-size:13.5px;font-weight:700;transition:all .2s;display:flex}.randomize-btn:hover{background:var(--bg-hover);border-color:#a855f7;transform:translateY(-1px)}.voice-badge{border-radius:100px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:700;display:flex}.showcase-section{z-index:5;background-color:var(--bg-base);width:100%;padding:40px 0;position:relative;overflow:hidden}.marquee-wrapper{width:100%;position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000,#000 12% 88%,#0000);mask-image:linear-gradient(90deg,#0000,#000 12% 88%,#0000)}.marquee-track{gap:24px;width:max-content;padding:16px 0;animation:32s linear infinite infiniteMarquee;display:flex}.marquee-card{background:var(--bg-surface);border:1.5px solid var(--border-subtle);border-radius:20px;align-items:center;gap:14px;height:72px;padding:0 24px;transition:transform .3s,border-color .3s,box-shadow .3s;display:flex;box-shadow:0 8px 24px -6px #0000000a}.marquee-card:hover{border-color:#a855f7;transform:translateY(-4px)rotate(1deg);box-shadow:0 12px 32px -4px #a855f71a}.card-icon{color:#a855f7;align-items:center;display:flex}.card-label{color:var(--text-primary);font-size:15px;font-weight:700}@keyframes infiniteMarquee{0%{transform:translate(0)}to{transform:translate(-50%)}}.simulator-section{z-index:10;width:100%;max-width:1280px;margin:0 auto;padding:100px 24px;position:relative}.simulator-header{text-align:center;max-width:800px;margin:0 auto 60px}.showcase-tag{color:#3b82f6;letter-spacing:.04em;text-transform:uppercase;background:#3b82f614;border:1px solid #3b82f633;border-radius:100px;margin-bottom:20px;padding:8px 18px;font-size:13px;font-weight:800;display:inline-block}.simulator-title{letter-spacing:-.02em;color:var(--text-primary);margin-bottom:20px;font-size:48px;font-weight:800}.simulator-subtitle{color:var(--text-secondary);font-size:18px;line-height:1.65}.simulator-container{background:var(--bg-surface);border:2px solid var(--border-default);border-radius:36px;grid-template-columns:320px 1fr;align-items:stretch;gap:40px;padding:32px;display:grid;box-shadow:0 32px 80px -16px #00000014}.simulator-tabs{flex-direction:column;gap:12px;display:flex}.simulator-tab-btn{cursor:pointer;text-align:left;background:0 0;border:none;border-radius:20px;justify-content:space-between;align-items:center;padding:20px 24px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.simulator-tab-btn:hover{background:var(--bg-elevated)}.simulator-tab-btn.active{background:var(--bg-elevated);box-shadow:inset 0 0 0 1px var(--border-subtle)}.tab-label{color:var(--text-primary);font-size:17px;font-weight:800;transition:color .2s}.tab-arrow{color:var(--text-tertiary);opacity:0;transition:all .2s;transform:translate(-6px)}.simulator-tab-btn.active .tab-arrow{opacity:1;color:var(--active-color);transform:translate(0)}.simulator-display-window{background:var(--bg-elevated);border:2.5px solid var(--border-default);border-radius:28px;flex-direction:column;height:460px;display:flex;overflow:hidden;box-shadow:0 16px 40px #0000000a}.window-bar{background:var(--bg-surface);border-bottom:2px solid var(--border-default);grid-template-columns:100px 1fr 100px;align-items:center;height:48px;padding:0 16px;display:grid}.window-dots{gap:8px;display:flex}.window-address-bar{background:var(--bg-elevated);border:1px solid var(--border-subtle);height:28px;color:var(--text-tertiary);border-radius:8px;justify-content:center;align-items:center;gap:6px;font-size:11.5px;font-weight:600;display:flex}.address-lock{color:#10b981}.window-viewport{flex:1;padding:28px;position:relative;overflow:hidden}.real-screenshot-container{border:1.5px solid var(--border-subtle);border-radius:16px;width:100%;height:100%;overflow:hidden}.real-screenshot-media{object-fit:cover;width:100%;height:100%}.simulated-view-container{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.speaking-simulator{text-align:left;flex-direction:column;gap:16px;width:100%;display:flex}.mock-chat-bubble{gap:12px;max-width:85%;display:flex}.mock-user{align-self:flex-start}.mock-ai{flex-direction:row-reverse;align-self:flex-end}.bubble-avatar{background:var(--bg-surface);border:1.5px solid var(--border-default);border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.bubble-body{background:var(--bg-surface);border:1.5px solid var(--border-default);border-radius:20px;padding:12px 18px;box-shadow:0 4px 12px #00000005}.mock-user .bubble-body{border-top-left-radius:4px}.mock-ai .bubble-body{background:#a855f705;border-color:#a855f740;border-top-right-radius:4px}.english-text{color:var(--text-primary);margin-bottom:4px;font-size:14.5px;font-weight:700}.chinese-translation{color:var(--text-tertiary);font-size:12.5px;font-weight:500}.bubble-tag{border-radius:4px;padding:2px 6px;font-size:10px;font-weight:700}.tag-success{color:#15803d;background-color:#dcfce7}.mock-feedback-box{background:var(--bg-surface);border:2px dashed #3b82f6;border-radius:20px;align-self:center;align-items:center;gap:16px;width:90%;padding:12px 16px;display:flex;box-shadow:0 8px 24px #3b82f60d}.feedback-score-radial{flex-direction:column;align-items:center;display:flex;position:relative}.circle-bg{fill:none;stroke:var(--border-subtle);stroke-width:3px}.circle-progress{fill:none;stroke-width:3.5px;stroke-linecap:round;transform-origin:50%;transform:rotate(-90deg)}.progress-blue{stroke:#3b82f6}.circle-percentage{fill:var(--text-primary);text-anchor:middle;font-size:9px;font-weight:900}.score-lbl{color:var(--text-tertiary);margin-top:4px;font-size:9.5px;font-weight:700}.feedback-details{flex-direction:column;display:flex}.feedback-title{color:#3b82f6;margin-bottom:2px;font-size:12px;font-weight:800}.feedback-desc{color:var(--text-secondary);font-size:12.5px;line-height:1.45}.listening-simulator{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.mock-podcast-card{background:var(--bg-surface);border:2px solid var(--border-default);text-align:left;border-radius:24px;width:100%;padding:24px;box-shadow:0 16px 40px #0000000d}.podcast-info{align-items:center;gap:16px;margin-bottom:24px;display:flex}.podcast-album-art{background:#fdf2f8;border:1.5px solid #ec489933;border-radius:14px;justify-content:center;align-items:center;width:52px;height:52px;font-size:26px;display:flex}.podcast-meta{flex-direction:column;flex:1;display:flex}.podcast-title{color:var(--text-primary);font-size:15px;font-weight:800}.podcast-author{color:var(--text-tertiary);margin-top:2px;font-size:12px;font-weight:600}.podcast-live-badge{color:#e11d48;background:#ffe4e6;border-radius:100px;align-items:center;gap:4px;padding:4px 10px;font-size:11px;font-weight:800;display:flex}.live-icon{animation:1.5s infinite blinkGlow}@keyframes blinkGlow{0%{opacity:.4}50%{opacity:1}to{opacity:.4}}.podcast-wave-visualization{justify-content:center;align-items:center;gap:6px;height:48px;margin-bottom:24px;display:flex}.audio-visualizer-bar{background-color:#ec4899;border-radius:100px;width:6px;animation:1.5s ease-in-out infinite waveStretch}.bar-1{height:16px;animation-delay:.1s}.bar-2{height:32px;animation-delay:.3s}.bar-3{height:48px;animation-delay:.5s}.bar-4{height:24px;animation-delay:.2s}.bar-5{height:40px;animation-delay:.6s}.bar-6{height:18px;animation-delay:.4s}.bar-7{height:30px;animation-delay:.7s}@keyframes waveStretch{0%,to{transform:scaleY(.4)}50%{transform:scaleY(1)}}.podcast-subtitles{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:16px;margin-bottom:20px;padding:14px 18px}.sub-en{color:var(--text-primary);font-size:14px;font-weight:700}.sub-en.active{color:#ec4899;border-left:3px solid #ec4899;padding-left:8px}.sub-zh{color:var(--text-tertiary);margin-top:6px;font-size:12.5px;font-weight:500}.podcast-controls{align-items:center;gap:12px;display:flex}.time-display{color:var(--text-tertiary);font-size:11px;font-weight:700}.progress-timeline{background:var(--border-subtle);border-radius:3px;flex:1;height:6px;position:relative}.timeline-filled{background:#ec4899;border-radius:3px;width:25%;height:100%}.timeline-knob{background:#ec4899;border-radius:50%;width:12px;height:12px;position:absolute;top:-3px;left:25%;transform:translate(-50%);box-shadow:0 2px 6px #ec489966}.grammar-simulator{text-align:left;flex-direction:column;gap:20px;width:100%;display:flex}.mock-grammar-header{flex-direction:column;gap:4px;display:flex}.badge-tutor{color:#8b5cf6;background:#faf5ff;border:1px solid #8b5cf633;border-radius:100px;align-self:flex-start;padding:4px 10px;font-size:11px;font-weight:800}.mock-grammar-header h3{color:var(--text-primary);font-size:18px;font-weight:800}.grammar-sentence-dissection{background:var(--bg-surface);border:1.5px solid var(--border-default);border-radius:20px;flex-wrap:wrap;gap:8px;padding:20px;display:flex}.word-capsule{border-radius:10px;flex-direction:column;gap:2px;padding:6px 12px;font-size:14.5px;font-weight:700;line-height:1.1;display:flex}.word-capsule small{text-transform:uppercase;opacity:.7;font-size:9px;font-weight:600}.cap-subject{color:#3b82f6;background:#3b82f614;border:1px solid #3b82f633}.cap-clause{color:#ec4899;background:#ec489914;border:1px solid #ec489933}.cap-verb{color:#10b981;background:#10b98114;border:1px solid #10b98133}.cap-adj{color:#f59e0b;background:#f59e0b14;border:1px solid #f59e0b33}.mock-diagnose-card{background:#8b5cf608;border:1.5px solid #8b5cf626;border-radius:16px;gap:12px;padding:16px;display:flex}.diagnose-light-icon{font-size:18px}.diagnose-msg{color:var(--text-secondary);font-size:13px;line-height:1.5}.diagnose-msg strong{color:var(--text-primary)}.vocab-simulator{flex-direction:column;align-items:center;gap:16px;width:100%;display:flex}.flashcard-instruction{color:var(--text-tertiary);font-size:12px;font-weight:600}.mock-flashcard{cursor:pointer;perspective:1000px;width:320px;height:220px;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.4,0,.2,1);position:relative}.mock-flashcard.flipped{transform:rotateY(180deg)}.card-face{backface-visibility:hidden;border:2px solid var(--border-default);border-radius:24px;flex-direction:column;justify-content:space-between;align-items:center;width:100%;height:100%;padding:24px;display:flex;position:absolute;box-shadow:0 12px 30px #0000000a}.card-front{background:var(--bg-surface)}.card-back{background:var(--bg-surface);border-color:#f59e0b4d;transform:rotateY(180deg)}.card-source-tag{color:#f59e0b;background:#fffbeb;border-radius:100px;padding:4px 10px;font-size:11px;font-weight:800}.card-word{color:var(--text-primary);letter-spacing:-.01em;font-size:28px;font-weight:900}.card-phonetic{color:var(--text-tertiary);font-size:14px;font-weight:600}.flip-hint{color:var(--text-tertiary);font-size:11px;font-weight:700}.card-back-title{color:#f59e0b;font-size:12px;font-weight:800}.word-definition{color:var(--text-primary);font-size:16px}.word-mnemonic{text-align:left;background:#f59e0b08;border:1px solid #f59e0b26;border-radius:12px;padding:10px 14px;font-size:11.5px}.word-mnemonic strong{color:#f59e0b}.word-mnemonic p{color:var(--text-secondary);margin-top:4px;line-height:1.45}.analytics-simulator{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.mock-analytics-grid{grid-template-columns:1fr 1fr;gap:20px;width:100%;display:grid}.analytics-box{background:var(--bg-surface);border:2px solid var(--border-default);text-align:left;border-radius:20px;padding:18px;box-shadow:0 8px 24px #00000005}.box-header{color:var(--text-secondary);align-items:center;gap:8px;margin-bottom:16px;font-size:12px;font-weight:800;display:flex}.box-icon{align-items:center;display:flex}.color-green{color:#10b981}.color-blue{color:#3b82f6}.cefr-badge-container{flex-direction:column;gap:8px;display:flex}.cefr-level-badge{color:#10b981;font-size:32px;font-weight:900}.cefr-progress{background:var(--border-subtle);border-radius:4px;height:8px;overflow:hidden}.cefr-progress-fill{background-color:#10b981;border-radius:4px;height:100%}.cefr-hint{color:var(--text-tertiary);font-size:10.5px;font-weight:600}.activity-chart{border-bottom:1.5px solid var(--border-subtle);justify-content:space-between;align-items:flex-end;height:60px;margin-bottom:12px;padding:0 10px;display:flex}.chart-bar{background-color:var(--border-default);border-top-left-radius:4px;border-top-right-radius:4px;width:18px;position:relative}.chart-bar.current-day{background-color:#3b82f6}.bar-lbl{color:var(--text-tertiary);font-size:9px;font-weight:600;position:absolute;bottom:-15px;left:50%;transform:translate(-50%)}.activity-goal-text{color:var(--text-secondary);font-size:10.5px;font-weight:700}.snap-fullscreen-card{scroll-snap-align:start;scroll-snap-stop:always;box-sizing:border-box;justify-content:center;align-items:center;width:100%;height:100vh;padding:60px 80px;display:flex;position:relative;overflow:hidden}.card-content-grid{z-index:10;grid-template-columns:1.1fr .9fr;align-items:center;gap:60px;width:100%;max-width:1280px;margin:0 auto;display:grid;position:relative}.card-text-col{text-align:left;flex-direction:column;align-items:flex-start;display:flex}.section-card-title{letter-spacing:-.02em;color:var(--text-primary);margin-bottom:20px;font-size:44px;font-weight:900;line-height:1.25}.section-card-desc{color:var(--text-secondary);max-width:540px;margin-bottom:32px;font-size:17px;line-height:1.65}.card-media-col{justify-content:center;align-items:center;width:100%;display:flex}.dot-navigation-indicator{z-index:999;-webkit-backdrop-filter:blur(16px);border:1.5px solid var(--border-default);background:#fff6;border-radius:100px;flex-direction:column;gap:14px;padding:18px 10px;display:flex;position:fixed;top:50%;right:28px;transform:translateY(-50%);box-shadow:0 10px 30px #0000000d}.nav-dot{background:var(--text-tertiary);opacity:.6;cursor:pointer;border:none;border-radius:50%;width:10px;height:10px;padding:0;transition:all .3s cubic-bezier(.25,1,.5,1)}.nav-dot:hover{background:var(--text-primary);opacity:1;transform:scale(1.2)}.nav-dot.active{opacity:1;background:linear-gradient(135deg,#a855f7 0%,#3b82f6 100%);border-radius:100px;height:28px;box-shadow:0 4px 12px #a855f74d}.footer-card-layout{box-sizing:border-box;flex-direction:column;justify-content:space-between;width:100%;max-width:1280px;height:100%;margin:0 auto;padding-top:80px;padding-bottom:24px;display:flex}.footer-top-row{flex:1;grid-template-columns:1.1fr .9fr;align-items:center;gap:60px;width:100%;display:grid}@media (width<=1024px){.snap-fullscreen-card{padding:40px}.card-content-grid,.footer-top-row{text-align:center;grid-template-columns:1fr;gap:40px}.card-text-col{text-align:center;align-items:center}.section-card-desc{margin-left:auto;margin-right:auto}.dot-navigation-indicator{padding:12px 8px;right:16px}}@media (width<=768px){.card-scroll-container{scroll-snap-type:none;height:auto;overflow-y:visible}.snap-fullscreen-card{scroll-snap-align:none;scroll-snap-stop:normal;height:auto;min-height:100vh;padding:100px 16px 60px}.card-content-grid,.footer-top-row{grid-template-columns:1fr;gap:32px}.section-card-title{font-size:32px}.section-card-desc{font-size:15px;line-height:1.6}.dot-navigation-indicator{display:none}.footer-card-layout{gap:60px;height:auto;padding-top:100px;padding-bottom:24px}}.auth-page{justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex;position:relative;overflow:hidden}.auth-bg{z-index:0;position:fixed;inset:0;overflow:hidden}.auth-bg-grid{background-image:linear-gradient(#3b82f608 1px,#0000 1px),linear-gradient(90deg,#3b82f608 1px,#0000 1px);background-size:48px 48px;position:absolute;inset:0}[data-theme=light] .auth-bg-grid{background-image:linear-gradient(#2563eb0d 1px,#0000 1px),linear-gradient(90deg,#2563eb0d 1px,#0000 1px)}.auth-bg-orb{filter:blur(100px);opacity:.38;mix-blend-mode:screen;border-radius:50%;animation:22s ease-in-out infinite orbFloat;position:absolute}[data-theme=light] .auth-bg-orb{opacity:.22;mix-blend-mode:multiply}.auth-bg-orb-1{background:radial-gradient(circle,#3b82f666 0%,#8b5cf626 50%,#0000 80%);width:600px;height:600px;animation-duration:20s;top:-15%;right:-10%}.auth-bg-orb-2{background:radial-gradient(circle,#8b5cf659 0%,#06b6d426 50%,#0000 80%);width:500px;height:500px;animation-duration:24s;animation-delay:-5s;bottom:-10%;left:-10%}.auth-bg-orb-3{background:radial-gradient(circle,#06b6d44d 0%,#3b82f626 50%,#0000 80%);width:400px;height:400px;animation-duration:28s;animation-delay:-10s;top:35%;left:45%}@keyframes orbFloat{0%,to{filter:blur(100px)hue-rotate();transform:translate(0)scale(1)rotate(0)}33%{filter:blur(85px)hue-rotate(90deg);transform:translate(40px,-60px)scale(1.12)rotate(120deg)}66%{filter:blur(110px)hue-rotate(180deg);transform:translate(-30px,40px)scale(.92)rotate(240deg)}}.auth-card{z-index:10;-webkit-backdrop-filter:blur(28px)saturate(200%);background:#0d1117b8;border:1px solid #ffffff14;border-radius:28px;width:100%;max-width:440px;padding:40px 36px 32px;transition:transform .3s cubic-bezier(.16,1,.3,1),box-shadow .3s;position:relative;box-shadow:0 24px 64px #00000080,inset 0 1px #ffffff0d}.auth-card:before{content:"";z-index:-1;opacity:.22;filter:blur(12px);pointer-events:none;background:linear-gradient(135deg,#3b82f6,#8b5cf6,#06b6d4,#ec4899) 0 0/300% 300%;border-radius:29px;transition:opacity .4s;animation:10s infinite auroraBorder;position:absolute;inset:-1.5px}[data-theme=light] .auth-card{background:#ffffffd1;border:1px solid #0000000f;box-shadow:0 20px 48px #00000014,inset 0 1px #fffc}[data-theme=light] .auth-card:before{opacity:.08;filter:blur(16px);background:linear-gradient(135deg,#2563eb,#7c3aed,#06b6d4)}.auth-card:hover{box-shadow:0 32px 80px #0009,inset 0 1px #ffffff1a}.auth-card:hover:before{opacity:.32}[data-theme=light] .auth-card:hover:before{opacity:.14}@keyframes auroraBorder{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.auth-logo{text-align:center;margin-bottom:28px}.auth-logo-icon{background:linear-gradient(135deg,#3b82f626 0%,#8b5cf626 100%);border:1px solid #3b82f633;border-radius:16px;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 14px;transition:all .4s cubic-bezier(.16,1,.3,1);animation:4s ease-in-out infinite iconFloat;display:flex;position:relative;box-shadow:0 4px 12px #3b82f61a,inset 0 1px #ffffff1a}.auth-logo-icon:after{content:"";z-index:-1;opacity:.25;filter:blur(5px);background:linear-gradient(135deg,#3b82f6,#8b5cf6);border-radius:18px;transition:all .4s;position:absolute;inset:-2px}.auth-logo-icon:hover{transform:translateY(-3px)rotate(5deg)scale(1.05);box-shadow:0 8px 24px #3b82f640}.auth-logo-icon:hover:after{opacity:.55;filter:blur(8px)}.auth-logo-icon svg{color:var(--primary-light);animation:5s ease-in-out infinite logoSwing}[data-theme=light] .auth-logo-icon svg{color:var(--primary)}@keyframes iconFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes logoSwing{0%,to{filter:drop-shadow(0 0 2px #60a5fa4d);transform:rotate(0)scale(1)}50%{filter:drop-shadow(0 0 8px #60a5facc);transform:rotate(12deg)scale(1.08)}}.auth-logo-text{letter-spacing:-.03em;margin:0;font-size:28px;font-weight:800}.auth-logo-subtitle{color:var(--text-tertiary);margin:8px 0 0;font-size:14px;font-weight:400}.auth-tabs{background:#ffffff08;border:1px solid #ffffff0d;border-radius:14px;margin-bottom:24px;padding:4px;display:flex;position:relative}[data-theme=light] .auth-tabs{background:#00000008;border:1px solid #0000000a}.auth-tab{color:var(--text-tertiary);cursor:pointer;z-index:2;background:0 0;border:none;border-radius:10px;flex:1;padding:10px 0;font-size:14px;font-weight:600;transition:all .25s;position:relative}.auth-tab.active{color:var(--text-primary)}.auth-tab:not(.active):hover{color:var(--text-secondary)}.auth-tab:active{transform:scale(.96)}.auth-tab-indicator{z-index:1;background:#ffffff14;border:1px solid #ffffff0d;border-radius:10px;width:calc(50% - 4px);height:calc(100% - 8px);position:absolute;top:4px;left:4px;box-shadow:0 2px 8px #0003}[data-theme=light] .auth-tab-indicator{background:var(--bg-elevated);border:1px solid #00000005;box-shadow:0 2px 8px #0000000d}.auth-alert{border-radius:12px;align-items:center;gap:8px;margin-bottom:16px;padding:12px 16px;font-size:13px;font-weight:500;display:flex;overflow:hidden}.auth-alert-error{color:#ef4444;background:#ef44441a;border:1px solid #ef444433}.auth-alert-success{color:#10b981;background:#10b9811a;border:1px solid #10b98133}.auth-form{flex-direction:column;gap:18px;display:flex}.auth-input-group{flex-direction:column;gap:6px;display:flex;overflow:hidden}.auth-label{color:var(--text-secondary);padding-left:2px;font-size:13px;font-weight:600}.auth-input-wrapper{align-items:center;display:flex;position:relative}.auth-input-icon{color:var(--text-muted);pointer-events:none;z-index:2;transition:color .2s;position:absolute;left:14px}.auth-input-wrapper:focus-within .auth-input-icon{color:var(--primary);animation:.45s cubic-bezier(.25,1,.5,1) iconBounce}@keyframes iconBounce{0%{transform:translateY(0)scale(1)}40%{transform:translateY(-5px)scale(1.15)}70%{transform:translateY(1px)scale(.95)}to{transform:translateY(0)scale(1)}}.auth-input{width:100%;color:var(--text-primary);caret-color:var(--primary);background:#ffffff08;border:1.5px solid #ffffff14;border-radius:14px;outline:none;padding:13px 44px;font-family:inherit;font-size:15px;transition:all .25s}.auth-input:-webkit-autofill{-webkit-text-fill-color:var(--text-primary);caret-color:var(--primary);transition:background-color 5000s ease-in-out}.auth-input:-webkit-autofill:hover{-webkit-text-fill-color:var(--text-primary);caret-color:var(--primary);transition:background-color 5000s ease-in-out}.auth-input:-webkit-autofill:focus{-webkit-text-fill-color:var(--text-primary);caret-color:var(--primary);transition:background-color 5000s ease-in-out}[data-theme=light] .auth-input{background:var(--bg-elevated);border:1.5px solid var(--border-default)}.auth-input:focus{border-color:var(--primary);background:#0d1117e6;box-shadow:0 0 0 3px #3b82f626,0 8px 20px -8px #3b82f659}[data-theme=light] .auth-input:focus{background:var(--bg-elevated);box-shadow:0 0 0 3px #2563eb26,0 8px 20px -8px #2563eb33}.auth-input::placeholder{color:var(--text-muted)}.auth-eye-btn{width:32px;height:32px;color:var(--text-muted);cursor:pointer;z-index:2;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;transition:all .2s;display:flex;position:absolute;right:12px}.auth-eye-btn:hover{background:var(--bg-hover);color:var(--text-secondary)}.auth-submit-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#3b82f6 0%,#8b5cf6 50%,#2563eb 100%) 0 0/200%;border:none;border-radius:14px;justify-content:center;align-items:center;gap:8px;width:100%;margin-top:6px;padding:14px 24px;font-size:16px;font-weight:700;transition:all .4s cubic-bezier(.16,1,.3,1);display:flex;position:relative;overflow:hidden;box-shadow:0 4px 20px #3b82f640}.auth-submit-btn:before{content:"";z-index:1;background:linear-gradient(90deg,#0000,#ffffff3d,#0000);width:100%;height:100%;transition:none;position:absolute;top:0;left:-150%;transform:skew(-25deg)}.auth-submit-btn:hover:before{animation:1.8s infinite shimmerFlow}.auth-submit-btn:hover{background-position:100%;transform:translateY(-2px);box-shadow:0 8px 30px #8b5cf659,inset 0 1px #ffffff26}.auth-submit-btn:active{transform:translateY(0);box-shadow:0 4px 12px #3b82f633}.auth-submit-btn:disabled{opacity:.7;cursor:not-allowed;transform:none!important}@keyframes shimmerFlow{0%{left:-150%}to{left:150%}}.auth-spinner{animation:.8s linear infinite authSpin}@keyframes authSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.google-signin-section{background:#ffffff05;border:1px solid #ffffff0a;border-radius:20px;padding:20px;transition:all .3s;box-shadow:inset 0 1px #ffffff0a;margin-top:20px!important}[data-theme=light] .google-signin-section{background:#00000004;border:1px solid #00000008;box-shadow:inset 0 1px #00000003}.google-signin-section:hover{background:#ffffff0a;border-color:#ffffff12;box-shadow:inset 0 1px #ffffff0f}[data-theme=light] .google-signin-section:hover{background:#00000006;border-color:#0000000d}.auth-separator{width:100%;color:var(--text-tertiary);letter-spacing:1px;align-items:center;font-size:12px;font-weight:500;display:flex;margin:16px 0 8px!important}.auth-separator-line{flex:1;height:1px}.auth-separator-line-left{background:linear-gradient(90deg,#0000,#ffffff14)}[data-theme=light] .auth-separator-line-left{background:linear-gradient(90deg,#0000,#00000014)}.auth-separator-line-right{background:linear-gradient(90deg,#ffffff14,#0000)}[data-theme=light] .auth-separator-line-right{background:linear-gradient(90deg,#00000014,#0000)}.auth-footer{border-top:1px solid #ffffff0f;justify-content:center;align-items:center;gap:6px;margin-top:24px;padding-top:20px;display:flex}[data-theme=light] .auth-footer{border-top:1px solid #0000000f}.auth-footer-text{color:var(--text-tertiary);font-size:13px}.auth-footer-link{color:var(--primary);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:4px 8px;font-size:13px;font-weight:600;transition:all .2s}.auth-footer-link:hover{color:var(--primary-hover);background:#3b82f614}@media (width<=768px){.auth-card{max-width:400px;padding:32px 28px 28px}.auth-bg-orb-1{width:450px;height:450px}.auth-bg-orb-2{width:350px;height:350px}.auth-bg-orb-3{width:280px;height:280px}}@media (width<=480px){.auth-page{align-items:flex-start;padding:8vh 16px 16px}.auth-card{border-radius:24px;max-width:100%;padding:28px 22px 24px}.auth-card:before{border-radius:25px}.auth-logo-icon{border-radius:14px;width:48px;height:48px}.auth-logo-icon:after{border-radius:16px}.auth-logo-icon svg{width:24px;height:24px}.auth-logo-text{font-size:24px}.auth-logo-subtitle{font-size:13px}.auth-input{border-radius:12px;padding:12px 40px;font-size:14px}.auth-input-icon{left:12px}.auth-submit-btn{border-radius:12px;padding:13px 20px;font-size:15px}.auth-tabs{border-radius:12px}.auth-tab{padding:9px 0;font-size:13px}.auth-tab-indicator{border-radius:8px}}@media (width<=360px){.auth-card{padding:24px 18px 20px}}@media (height<=600px) and (orientation:landscape){.auth-page{align-items:flex-start;padding:2vh 12px 12px}.auth-card{padding:20px 28px}.auth-logo{margin-bottom:16px}.auth-logo-icon{width:40px;height:40px;margin-bottom:8px}.auth-form{gap:12px}.auth-footer{margin-top:16px;padding-top:12px}}.auth-verification-section{flex-direction:column;gap:16px;padding:4px 0;display:flex}.auth-hint{color:var(--text-tertiary);text-align:center;margin:4px 0 0;font-size:12px}.auth-resend-wrapper{justify-content:center;display:flex}.auth-resend-btn{color:var(--primary);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:6px 12px;font-size:13px;font-weight:500;transition:all .2s}.auth-resend-btn:hover:not(:disabled){background:#3b82f614;text-decoration:underline}.auth-resend-btn:disabled{color:var(--text-muted);cursor:not-allowed}.auth-back-btn{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;width:100%;margin-top:12px;font-size:13px;transition:color .2s}.auth-back-btn:hover{color:var(--text-secondary)}.auth-agreement-group{align-items:center;margin-top:4px;margin-bottom:4px;display:flex;overflow:hidden}.auth-agreement-label{cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--text-secondary);align-items:flex-start;gap:8px;width:100%;font-size:13px;line-height:1.4;display:flex}.auth-agreement-checkbox{appearance:none;cursor:pointer;background:#ffffff08;border:1.5px solid #fff3;border-radius:4px;outline:none;flex-shrink:0;justify-content:center;align-items:center;width:16px;height:16px;margin-top:2px;transition:all .2s;display:flex;position:relative}[data-theme=light] .auth-agreement-checkbox{border-color:var(--border-default);background:var(--bg-elevated)}.auth-agreement-checkbox:checked{background:var(--primary);border-color:var(--primary)}.auth-agreement-checkbox:checked:after{content:"";border-bottom:2px solid #fff;border-left:2px solid #fff;width:8px;height:4px;position:absolute;transform:rotate(-45deg)translateY(-1px)}.auth-agreement-checkbox:focus{box-shadow:0 0 0 2px #3b82f640}.auth-agreement-text{color:var(--text-secondary);font-size:13px}.auth-agreement-link{color:var(--primary);margin:0 2px;font-weight:600;text-decoration:none;transition:color .2s}.auth-agreement-link:hover{color:var(--primary-hover);text-decoration:underline}.settings-modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#00000080;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}[data-theme=light] .settings-modal-overlay{background:#ffffff4d}.settings-modal-content{background:var(--bg-elevated);border:1px solid var(--border-subtle);width:100%;max-width:800px;max-height:90vh;box-shadow:var(--shadow-xl);border-radius:24px;flex-direction:column;display:flex;overflow:hidden}@media (width<=768px){.settings-modal-overlay{align-items:flex-end;padding:0}.settings-modal-content{border:none;border-radius:0;width:100%;max-width:100%;height:100%;max-height:100%}}.settings-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.settings-title{color:var(--text-primary);margin:0;font-size:18px;font-weight:700}.settings-close-btn{background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;padding:6px;transition:all .2s;display:flex}.settings-close-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.settings-tabs{border-bottom:1px solid var(--border-subtle);scrollbar-width:none;background:0 0;padding:0 12px;display:flex;overflow-x:auto}.settings-tabs::-webkit-scrollbar{display:none}.settings-tab-btn{min-width:80px;color:var(--text-secondary);cursor:pointer;white-space:nowrap;background:0 0;border:none;flex:1;padding:12px;font-size:14px;font-weight:600;transition:all .2s;position:relative}.settings-tab-btn.active{color:var(--primary)}.settings-body{isolation:isolate;flex-direction:column;flex:1;gap:16px;padding:20px;display:flex}.settings-section-title{color:var(--text-primary);align-items:center;gap:8px;margin-bottom:16px;font-size:15px;display:flex}.settings-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:16px;padding:16px;overflow:hidden}.provider-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:16px;margin-bottom:12px;transition:border-color .2s;overflow:hidden}.provider-card.editing{border-color:var(--primary)}.provider-header{align-items:center;gap:12px;padding:16px;display:flex}@media (width<=640px){.provider-header{flex-direction:column;align-items:flex-start}.provider-actions{justify-content:flex-end;width:100%;margin-top:8px}}.provider-actions{gap:4px;display:flex}.provider-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;padding:8px;display:flex}.provider-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.provider-btn.danger:hover{color:var(--error);background:#ef44441a}.provider-editor{border-top:1px solid var(--border-subtle);background:0 0;grid-template-columns:repeat(3,1fr);gap:15px;padding:20px;display:grid}@media (width<=640px){.provider-editor{grid-template-columns:1fr}.provider-editor>.input-group,.provider-editor>button{grid-column:span 1!important}}.settings-footer{border-top:1px solid var(--border-subtle);background:var(--bg-elevated);justify-content:flex-end;align-items:center;gap:12px;padding:24px;display:flex}@media (width<=640px){.settings-footer{flex-direction:column-reverse;padding:16px}.settings-footer .btn{width:100%}.settings-footer .status-text{text-align:center;width:100%;margin-bottom:8px}}.input-group{flex-direction:column;gap:6px;display:flex}.label{color:var(--text-secondary);margin-left:4px;font-size:13px}.input{border:1px solid var(--border-subtle);color:var(--text-primary);background:0 0;border-radius:12px;outline:none;padding:12px;font-size:14px;transition:all .2s}.input:focus{border-color:var(--primary);background:var(--bg-hover)}.spinner{border:2px solid var(--border-subtle);border-top-color:var(--text-primary);border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin}.settings-page-bg{background:var(--bg-surface)}[data-theme=light] .settings-page-bg{background:#f1f5f9}.grammar-guide-page{min-height:100vh;color:var(--text-primary);font-family:var(--font-sans);background:0 0;padding-bottom:40px}.btn-back-simple{background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;border-radius:12px;align-items:center;gap:8px;width:fit-content;margin-bottom:24px;padding:8px 16px;font-size:14px;font-weight:600;transition:all .2s;display:flex}.btn-back-simple:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-strong);transform:translate(-4px)}.guide-content{max-width:800px;margin:0 auto;padding:30px 20px}.intro-card{background:#3b82f61a;border:1px solid #3b82f633;border-radius:16px;align-items:center;gap:15px;margin-bottom:40px;padding:20px;display:flex}.info-icon{color:var(--primary);flex-shrink:0}.intro-card p{color:var(--text-secondary);margin:0;font-size:15px;line-height:1.6}.guide-section{margin-bottom:50px}.section-header{align-items:center;gap:12px;margin-bottom:16px;display:flex}.section-icon{color:var(--primary)}.section-header h2{color:var(--text-primary);margin:0;font-size:20px;font-weight:700}.section-intro{color:var(--text-tertiary);margin-bottom:24px;font-size:16px;line-height:1.6}.table-responsive{background:var(--bg-surface);border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm);border-radius:16px;overflow-x:auto}.grammar-table{border-collapse:collapse;width:100%;min-width:600px}.grammar-table th{text-align:left;background:var(--bg-hover);text-transform:uppercase;color:var(--text-tertiary);letter-spacing:1px;padding:16px;font-size:13px}.grammar-table td{border-bottom:1px solid var(--border-subtle);color:var(--text-primary);padding:16px}.tag-pill{text-transform:uppercase;letter-spacing:.5px;border-radius:6px;justify-content:center;align-items:center;padding:4px 10px;font-size:11px;font-weight:800;display:inline-flex;box-shadow:0 2px 4px #0000000d}[data-theme=dark] .tag-subj{background:#30d1584d;color:#fff!important}[data-theme=dark] .tag-verb{background:#0a84ff4d;color:#fff!important}[data-theme=dark] .tag-obj{background:#ff9f0a4d;color:#fff!important}[data-theme=dark] .tag-prep{background:#bf5af24d;color:#fff!important}[data-theme=dark] .tag-attr{background:#ff375f4d;color:#fff!important}[data-theme=dark] .tag-adv{background:#64d2ff4d;color:#fff!important}[data-theme=dark] .tag-cc{background:#ffd60a4d;color:#fff!important}[data-theme=dark] .tag-aux{background:#af52de4d;color:#fff!important}[data-theme=dark] .tag-mark{background:#ff95004d;color:#fff!important}[data-theme=light] .tag-subj{background:#28a745;font-weight:800;color:#fff!important}[data-theme=light] .tag-verb{background:#007aff;font-weight:800;color:#fff!important}[data-theme=light] .tag-obj{background:#f59e0b;font-weight:800;color:#fff!important}[data-theme=light] .tag-prep{background:#8e44ad;font-weight:800;color:#fff!important}[data-theme=light] .tag-attr{background:#e91e63;font-weight:800;color:#fff!important}[data-theme=light] .tag-adv{background:#00bcd4;font-weight:800;color:#fff!important}[data-theme=light] .tag-cc{background:#dbb300;font-weight:800;color:#fff!important}[data-theme=light] .tag-aux{background:#673ab7;font-weight:800;color:#fff!important}[data-theme=light] .tag-mark{background:#ff5722;font-weight:800;color:#fff!important}.font-en{font-family:var(--font-sans);color:var(--primary);font-style:italic;font-weight:500}.items-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;display:grid}.modifier-item{background:var(--bg-elevated);border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm);border-radius:16px;padding:20px;transition:all .3s cubic-bezier(.16,1,.3,1)}.modifier-item:hover{background:var(--bg-surface);border-color:var(--primary);box-shadow:var(--shadow-lg);transform:translateY(-5px)}.item-top{align-items:center;gap:12px;margin-bottom:12px;display:flex}.item-top h3{color:var(--text-primary);margin:0;font-size:17px}.modifier-item p{color:var(--text-secondary);margin-bottom:15px;font-size:14px;line-height:1.5}.item-example{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:8px;padding:8px 12px;font-size:15px}.external-links{border-top:1px solid var(--border-subtle);margin-top:60px;padding-top:40px}.links-container{flex-wrap:wrap;gap:20px;margin-top:20px;display:flex}.link-card{background:var(--bg-elevated);min-width:260px;color:var(--text-primary);border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm);border-radius:20px;flex:1;align-items:center;gap:16px;padding:20px;text-decoration:none;transition:all .2s;display:flex}.link-card:hover{background:var(--bg-surface);border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-4px)}.link-info h3{margin:0;font-size:16px}.link-info p{color:var(--text-tertiary);margin:4px 0 0;font-size:13px}.link-icon-container{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.guide-footer{text-align:center;color:var(--text-muted);padding:40px 20px;font-size:13px}.summary-section{margin:60px 0}.summary-card{background:var(--bg-elevated);box-shadow:var(--shadow-md);border:1px solid #3b82f633;border-radius:24px;padding:30px}[data-theme=light] .summary-card{background:linear-gradient(135deg,#fff 0%,#f0f7ff 100%)}.summary-card h2{text-align:center;color:var(--text-primary);margin-bottom:25px;font-size:22px}.summary-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;display:grid}.summary-item{background:var(--bg-surface);text-align:center;border:1px solid var(--border-subtle);border-radius:12px;flex-direction:column;gap:5px;padding:15px;display:flex}.summary-item strong{color:var(--text-tertiary);text-transform:uppercase;font-size:13px}.summary-item span{font-weight:700}.color-subj{color:#10b981}.color-verb{color:var(--primary)}.color-obj{color:#f59e0b}.color-prep{color:#8b5cf6}.gold-border{position:relative;background:linear-gradient(var(--bg-elevated), var(--bg-elevated)) padding-box, linear-gradient(135deg, gold 0%, #ff8c00 100%) border-box!important;border:2px solid #0000!important}[data-theme=dark] .gold-border{background:linear-gradient(#16161a,#16161a) padding-box padding-box,linear-gradient(135deg,gold 0%,#ff8c00 100%) border-box!important}.growth-steps{flex-direction:column;align-items:center;gap:8px;margin-top:20px;display:flex}.step-item{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:14px;justify-content:space-between;align-items:center;width:100%;max-width:600px;padding:12px 24px;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex}.step-item:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:scale(1.02)}.step-item.highlight{border:1.5px solid var(--primary);background:#3b82f60d}.step-num{color:var(--text-tertiary);font-size:13px;font-weight:500}.step-code{color:var(--text-primary);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:16px}.step-code strong{color:var(--primary);text-underline-offset:4px;text-decoration:underline}.step-arrow{color:var(--text-muted);font-size:20px;font-weight:700}.growth-hint{color:var(--text-muted);margin-top:15px;font-size:14px;font-style:italic}.label-v,.label-o,.label-adv,.label-attr{color:#fff;vertical-align:middle;border-radius:4px;margin-left:8px;padding:2px 6px;font-size:10px}.label-v{background:#007aff}.label-o{background:#f59e0b}.label-adv{background:#00bcd4}.label-attr{background:#e91e63}.tag-noun{color:#fff!important;background:#4a5568!important}.tag-pron{color:#fff!important;background:#718096!important}.tag-verb{color:#fff!important;background:#007aff!important}.tag-adj{color:#fff!important;background:#38b2ac!important}.tag-adv{color:#fff!important;background:#00bcd4!important}.tag-prep{color:#fff!important;background:#8b5cf6!important}.tag-conj{color:#fff!important;background:#ed8936!important}.tag-art{color:#fff!important;background:#a0aec0!important}.tag-sv{color:#fff!important;background:#48bb78!important}.tag-svp{color:#fff!important;background:#4299e1!important}.tag-svo{color:#fff!important;background:#ed8936!important}.tag-sviodo{color:#fff!important;background:#9f7aea!important}.tag-svoc{color:#fff!important;background:#f56565!important}.tag-clause{color:#fff!important;background:#3182ce!important}.tag-relative{color:#fff!important;background:#d53f8c!important}.tag-adv-c{color:#fff!important;background:#38b2ac!important}.tag-inf{color:#fff!important;background:#805ad5!important}.tag-gerund{color:#fff!important;background:#38a169!important}.tag-part{color:#fff!important;background:#dd6b20!important}.tag-subj-m{color:#fff!important;background:#5a67d8!important}.tag-inv{color:#fff!important;background:#e53e3e!important}.tag-it{color:#fff!important;background:#718096!important}.khan-playlist-section{border-top:1px solid var(--border-subtle);margin-top:80px;padding-top:60px}.playlist-grid{grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:12px;margin-top:24px;display:grid}.playlist-item{background:var(--bg-elevated);border:1px solid var(--border-subtle);color:var(--text-primary);box-shadow:var(--shadow-sm);border-radius:12px;align-items:center;gap:16px;padding:16px;text-decoration:none;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex;position:relative;overflow:hidden}.playlist-item:hover{background:var(--bg-surface);box-shadow:var(--shadow-md);border-color:red;transform:translate(4px)}.video-index{color:var(--text-muted);opacity:.5;flex-shrink:0;font-size:14px;font-weight:800}.video-title{white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:14px;line-height:1.4;overflow:hidden}.hover-icon{opacity:0;color:red;transition:all .3s;transform:translate(-10px)}.playlist-item:hover .hover-icon{opacity:1;transform:translate(0)}.animate-slide-up{opacity:0;animation:.6s cubic-bezier(.16,1,.3,1) forwards slideUp}@media (width<=600px){.header-title h1{font-size:20px}.header-icon{display:none}.grammar-table{min-width:100%}.grammar-table th:nth-child(3),.grammar-table td:nth-child(3){display:none}.playlist-grid{grid-template-columns:1fr}.step-item{flex-direction:column;align-items:flex-start;gap:10px}}.intro-card.practice-promo{background:linear-gradient(135deg, var(--bg-elevated) 0%, #3b82f61a 100%);border:1.5px solid var(--primary-light);justify-content:space-between;align-items:center;display:flex}.promo-content{flex:1;align-items:center;gap:16px;display:flex}.btn-lab-launch{background:var(--primary);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:12px;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:700;transition:all .2s;display:flex;box-shadow:0 4px 12px #3b82f64d}.btn-lab-launch:hover{background:#2563eb;transform:translateY(-2px);box-shadow:0 6px 16px #3b82f666}@media (width<=600px){.intro-card.practice-promo{flex-direction:column;align-items:flex-start;gap:16px}.btn-lab-launch{justify-content:center;width:100%}}.grammar-lab-page{background:0 0;flex-direction:column;align-items:center;min-height:calc(100vh - 64px);padding:2rem 1rem;display:flex}.lab-container{flex-direction:column;gap:2rem;width:100%;max-width:800px;display:flex}.lab-header{text-align:center;margin-bottom:1rem}.lab-header h1{background:linear-gradient(135deg, var(--primary), #8b5cf6);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:2rem;font-weight:800}.lab-progress-container{background:var(--bg-surface);border:1px solid var(--border-default);box-shadow:var(--shadow-sm);border-radius:1rem;padding:1.5rem}.progress-info{color:var(--text-secondary);justify-content:space-between;margin-bottom:.75rem;font-weight:600;display:flex}.progress-bar-bg{background:var(--border-default);border-radius:4px;height:8px;overflow:hidden}.progress-bar-fill{background:var(--primary);height:100%;transition:width .4s cubic-bezier(.4,0,.2,1)}.question-card{background:var(--bg-surface);border:1px solid var(--border-default);box-shadow:var(--shadow-md);border-radius:1.5rem;padding:2.5rem;position:relative;overflow:hidden}.question-topic{background:var(--primary-light);color:var(--primary);border-radius:2rem;margin-bottom:1.5rem;padding:.25rem .75rem;font-size:.85rem;font-weight:600;display:inline-block}.question-text{color:var(--text-main);margin-bottom:2rem;font-size:1.5rem;font-weight:600;line-height:1.4}.options-grid{grid-template-columns:1fr;gap:1rem;display:grid}.option-btn{border:2px solid var(--border-default);text-align:left;color:var(--text-main);cursor:pointer;background:0 0;border-radius:1rem;align-items:center;gap:1rem;padding:1.25rem;font-size:1.1rem;transition:all .2s;display:flex}.option-btn:hover:not(:disabled){border-color:var(--primary);background:var(--bg-surface-hover);transform:translateY(-2px)}.option-btn.selected{border-color:var(--primary);background:var(--primary-light)}.option-btn.correct{background:#10b9811a;border-color:#10b981}.option-btn.wrong{background:#ef44441a;border-color:#ef4444}.option-btn:disabled{cursor:default}.option-letter{background:var(--border-default);border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:.9rem;font-weight:700;display:flex}.option-btn.selected .option-letter{background:var(--primary);color:#fff}.option-btn.correct .option-letter{color:#fff;background:#10b981}.option-btn.wrong .option-letter{color:#fff;background:#ef4444}.feedback-area{border-top:1px solid var(--border-default);margin-top:2rem;padding-top:2rem}.feedback-status{align-items:center;gap:.75rem;margin-bottom:1rem;font-size:1.25rem;font-weight:700;display:flex}.feedback-status.correct{color:#10b981}.feedback-status.wrong{color:#ef4444}.explanation-box{background:0 0;border-radius:1rem;padding:1.5rem}.explanation-title{color:var(--text-secondary);align-items:center;gap:.5rem;margin-bottom:.5rem;font-weight:700;display:flex}.explanation-text{color:var(--text-main);line-height:1.6}.example-sentence{border-left:4px solid var(--primary);color:var(--text-secondary);margin-top:1rem;padding-left:1rem;font-style:italic}.lab-controls{justify-content:flex-end;margin-top:2rem;display:flex}.next-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:3rem;align-items:center;gap:.75rem;padding:1rem 2.5rem;font-size:1.1rem;font-weight:700;transition:all .2s;display:flex;box-shadow:0 4px 14px #8b5cf663}.next-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #8b5cf63b}.results-card{background:var(--bg-surface);text-align:center;box-shadow:var(--shadow-lg);border:1px solid var(--border-default);border-radius:2rem;padding:4rem}.results-icon{background:var(--primary-light);width:80px;height:80px;color:var(--primary);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 2rem;display:flex}.results-score{color:var(--text-main);margin-bottom:1rem;font-size:4rem;font-weight:900}.results-msg{color:var(--text-secondary);margin-bottom:3rem;font-size:1.5rem}.results-actions{justify-content:center;gap:1.5rem;display:flex}.btn-outline{border:2px solid var(--border-default);color:var(--text-main);background:0 0}.lab-loading{flex-direction:column;justify-content:center;align-items:center;gap:2rem;padding:5rem;display:flex}.loading-dots{gap:8px;display:flex}.dot{background:var(--primary);border-radius:50%;width:12px;height:12px;animation:1.5s infinite dot-pulse}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes dot-pulse{0%,to{opacity:.5;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}@media (width<=600px){.question-card{padding:1.5rem}.question-text{font-size:1.25rem}.results-card{padding:2rem}.results-actions{flex-direction:column}}.gt-page{min-height:100vh;font-family:var(--font-sans);background:0 0;justify-content:center;align-items:center;padding:16px;transition:background .3s;display:flex}.gt-frame{background:var(--bg-card);border:1px solid var(--border-subtle);width:100%;max-width:1280px;height:calc(100vh - 32px);max-height:900px;box-shadow:var(--shadow-xl);border-radius:32px;grid-template:"header header"64px"sidebar content"1fr/260px 1fr;display:grid;overflow:hidden}.gt-header{border-bottom:1px solid var(--border-subtle);background:var(--bg-surface);grid-area:header;justify-content:space-between;align-items:center;padding:0 24px;display:flex}.gt-header-left{align-items:center;gap:16px;display:flex}.gt-back-btn{border:1px solid var(--border-subtle);background:var(--bg-elevated);width:38px;height:38px;color:var(--text-secondary);cursor:pointer;transition:all .2s var(--ease-out);border-radius:12px;justify-content:center;align-items:center;display:flex}.gt-back-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-strong);transform:translate(-2px)}.gt-header-title{color:var(--text-primary);letter-spacing:-.3px;font-size:16px;font-weight:700}.gt-header-subtitle{color:var(--text-tertiary);font-size:12px}.gt-header-info{align-items:center;gap:16px;margin-left:16px;display:flex}.gt-header-divider{background:var(--border-subtle);width:1px;height:24px}.gt-header-tabs{background:var(--bg-hover);border-radius:14px;gap:8px;margin-left:8px;padding:4px;display:flex}.gt-tab-item{color:var(--text-secondary);cursor:pointer;transition:all .2s var(--ease-out);background:0 0;border:none;border-radius:10px;align-items:center;gap:8px;padding:6px 16px;font-size:14px;font-weight:600;display:flex}.gt-tab-item:hover{color:var(--text-primary)}.gt-tab-item.active{background:var(--bg-card);color:var(--primary);box-shadow:var(--shadow-sm)}.gt-tab-badge{background:var(--primary);color:#fff;border-radius:10px;padding:0 6px;font-size:10px}.gt-header-right{align-items:center;gap:16px;display:flex}.gt-refresh-btn{border:1px solid var(--border-subtle);background:var(--bg-hover);color:var(--text-secondary);cursor:pointer;border-radius:8px;align-items:center;gap:6px;margin-right:12px;padding:6px 12px;font-size:13px;font-weight:500;transition:all .2s;display:flex}.gt-refresh-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.gt-refresh-btn:disabled{opacity:.6;cursor:not-allowed}.gt-refresh-btn .spinning{animation:1s linear infinite gt-spin}@keyframes gt-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.gt-knowledge-tag.mistake{color:#ef4444;cursor:pointer;background:#ef44441a;border:1px solid #0000}.gt-knowledge-tag.mistake:hover{background:#ef444426}.gt-knowledge-tag.mistake.collapsed{background:var(--bg-card);border-color:var(--border-subtle);color:var(--text-secondary)}.gt-knowledge-tag.practice{color:#f59e0b;background:#f59e0b1a}.gt-integrated-mistakes{margin-top:40px}.gt-integrated-mistakes .gt-mistakes-list{flex-direction:column;gap:12px;margin-top:16px;display:flex}.gt-score-badge{color:#10b981;background:#10b9811a;border:1px solid #10b98133;border-radius:20px;align-items:center;gap:6px;padding:6px 14px;font-size:13px;font-weight:700;display:flex}.gt-progress-pill{color:var(--text-tertiary);align-items:center;gap:10px;font-size:13px;display:flex}.gt-progress-bar{background:var(--bg-hover);border-radius:3px;width:100px;height:6px;overflow:hidden}.gt-progress-fill{background:linear-gradient(90deg, var(--primary), var(--secondary));height:100%;transition:width .6s var(--ease-out);border-radius:3px}.gt-chat-messages{flex-direction:column;flex:1;padding:24px 32px;display:flex;overflow-y:auto}.gt-practice-view{flex-direction:column;height:100%;display:flex}.gt-practice-progress-inline{background:var(--bg-surface);border-bottom:1px solid var(--border-subtle);z-index:10;flex-shrink:0;justify-content:space-between;align-items:center;gap:20px;padding:12px 24px;display:flex}.gt-guide-container{max-width:900px;margin:0 auto;padding:40px}.gt-guide-header-simple{color:var(--brand-primary);border-bottom:1px solid var(--border-subtle);align-items:center;gap:16px;margin-bottom:32px;padding-bottom:20px;display:flex}.gt-guide-header-simple h2{color:var(--text-primary);margin:0;font-size:24px;font-weight:800}.gt-guide-container .guide-section{background:var(--bg-card);border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm);border-radius:20px;margin-bottom:24px;padding:24px}.gt-progress-stats{color:#10b981;white-space:nowrap;background:#10b98114;border-radius:20px;align-items:center;gap:8px;padding:4px 12px;font-size:13px;font-weight:700;display:flex}.gt-progress-bar-wrap{flex:1;align-items:center;gap:12px;display:flex}.gt-progress-text{color:var(--text-tertiary);min-width:30px;font-size:12px;font-weight:600}.gt-progress-track{background:var(--bg-hover);border-radius:3px;flex:1;height:6px;overflow:hidden}.gt-sidebar{border-right:1px solid var(--border-subtle);background:var(--bg-elevated);flex-direction:column;grid-area:sidebar;height:100%;display:flex;overflow:hidden}.gt-sidebar-topics{flex:1;padding:12px 0 60px;overflow-y:auto}.gt-sidebar-topics::-webkit-scrollbar{width:6px}.gt-sidebar-topics::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}.gt-sidebar-topics::-webkit-scrollbar-track{background:0 0}.gt-sidebar-section{margin-bottom:6px}.gt-topic-row{cursor:pointer;transition:all .2s var(--ease-out);border:1px solid #0000;border-radius:14px;align-items:center;gap:12px;margin:0 12px;padding:10px 16px;display:flex}.gt-topic-row:hover{background:var(--bg-hover)}.gt-topic-row.active{background:var(--bg-surface);border-color:var(--border-subtle);box-shadow:var(--shadow-sm)}.gt-topic-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.gt-topic-info{flex:1;min-width:0}.gt-topic-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.gt-topic-sub{color:var(--text-muted);font-size:11px}.gt-subtopics{overflow:hidden}.gt-subtopic-item{cursor:pointer;color:var(--text-secondary);text-align:left;background:0 0;border:none;border-radius:10px;align-items:center;gap:10px;width:calc(100% - 24px);margin:2px 12px;padding:8px 16px 8px 64px;font-size:13px;transition:all .15s;display:flex}.gt-subtopic-item:hover{background:var(--bg-hover);color:var(--text-primary)}.gt-subtopic-item.active{color:var(--primary);background:var(--bg-surface);font-weight:600}.gt-subtopic-dot{opacity:.5;background:currentColor;border-radius:50%;flex-shrink:0;width:6px;height:6px}.gt-topic-side,.gt-subtopic-right{align-items:center;gap:8px;display:flex}.gt-cat-badge,.gt-sub-mistake-badge{color:#fff;text-align:center;background:#ef4444;border-radius:8px;min-width:18px;padding:2px 6px;font-size:10px;font-weight:800;box-shadow:0 2px 4px #ef444433}.gt-cat-badge{opacity:.9}.gt-content{background:var(--bg-card);flex-direction:column;grid-area:content;display:flex;overflow:hidden}.gt-main-scroll{background:var(--bg-elevated);scroll-behavior:smooth;flex-direction:column;flex:1;display:flex;overflow-y:auto}.gt-main-scroll::-webkit-scrollbar{width:5px}.gt-main-scroll::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:3px}.gt-lesson-flow{flex-direction:column;display:flex}.gt-knowledge-header{align-items:center;gap:12px;margin-bottom:24px;padding-left:52px;display:flex}.gt-lesson-tabs{background:var(--bg-card);border-bottom:1px solid var(--border-subtle);z-index:20;justify-content:space-between;align-items:center;padding:12px 32px;display:flex;position:sticky;top:0}.gt-tabs-spacer,.gt-tabs-actions{align-items:center;min-width:120px;display:flex}.gt-tabs-actions{justify-content:flex-end}.gt-tabs-group{flex:1;justify-content:center;gap:8px;display:flex}.gt-lesson-tab{color:var(--text-secondary);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:12px;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.gt-lesson-tab:hover{background:var(--bg-elevated);color:var(--text-primary)}.gt-lesson-tab.active{background:var(--bg-card);color:var(--secondary);box-shadow:var(--shadow-md);border-color:var(--border-subtle)}.gt-lesson-tab.active:after{content:"";background:var(--secondary);border-radius:10px 10px 0 0;height:3px;position:absolute;bottom:-17px;left:20%;right:20%}.gt-lesson-tab .gt-tab-badge{color:#fff;text-align:center;background:#ef4444;border-radius:10px;min-width:16px;padding:2px 6px;font-size:10px}.gt-lesson-tab-content{flex-direction:column;flex:1;display:flex}.gt-mistakes-tab-view{flex:1;padding:24px 32px}.gt-theory-section{background:0 0;padding:32px 32px 48px}.gt-knowledge-tag{letter-spacing:.8px;text-transform:uppercase;color:var(--primary);cursor:pointer;-webkit-user-select:none;user-select:none;background:#6366f11a;border:1px solid #6366f133;border-radius:20px;align-items:center;gap:6px;padding:6px 14px;font-size:11px;font-weight:700;transition:all .2s;display:inline-flex}.gt-knowledge-tag:hover{background:#6366f126;transform:translateY(-1px)}.gt-knowledge-tag:active{transform:translateY(0)}.gt-knowledge-tag.collapsed{background:var(--bg-card);border-color:var(--border-subtle);color:var(--text-secondary)}.gt-topic-title{color:var(--text-primary);letter-spacing:-.5px;font-size:24px;font-weight:800}.gt-topic-title-en{color:var(--text-muted);margin-top:4px;font-size:14px;font-weight:500}.gt-theory-text{color:var(--text-secondary);font-size:14px;line-height:1.7}.gt-theory-list{flex-direction:column;gap:8px;margin:16px 0;padding-left:0;list-style:none;display:flex}.gt-theory-item{background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-secondary);border-radius:12px;gap:12px;padding:10px 16px;font-size:14px;line-height:1.6;display:flex}.gt-theory-item-icon{color:var(--primary);flex-shrink:0;margin-top:4px;font-size:10px}.gt-theory-text h3,.gt-theory-text h4{color:var(--primary);margin:20px 0 10px;font-weight:700}.gt-theory-text h3{font-size:16px}.gt-theory-text h4{color:var(--text-primary);border-left:3px solid var(--primary);padding-left:10px;font-size:15px}.gt-theory-text p{margin-bottom:12px}.gt-theory-text strong{color:var(--text-primary);font-weight:700}.gt-formula{background:var(--bg-hover);border:1px solid var(--border-subtle);color:var(--primary);border-radius:12px;margin:16px 0;padding:14px 20px;font-family:SF Mono,Fira Code,monospace;font-size:15px;font-weight:600;display:inline-block}.gt-example-sentence{border-left:4px solid var(--secondary);color:var(--text-primary);background:#0ea5e90d;border-radius:4px 12px 12px 4px;gap:12px;margin:12px 0;padding:12px 18px;font-size:14.5px;line-height:1.6;transition:all .2s;display:flex}.gt-example-sentence.wrong{background:#ef44440d;border-left-color:#ef4444}.gt-example-sentence.correct{background:#10b9810d;border-left-color:#10b981}.gt-example-status{flex-shrink:0;margin-top:3px}.gt-example-sentence.wrong .gt-example-status{color:#ef4444}.gt-example-sentence.correct .gt-example-status{color:#10b981}.gt-example-sentence.neutral .gt-example-status{display:none}.gt-example-content{color:var(--text-secondary);flex:1;font-style:italic}.gt-example-sentence.correct .gt-example-content{color:#059669;font-weight:500}.gt-example-sentence.wrong .gt-example-content{color:#dc2626;opacity:.8;text-decoration:line-through;text-decoration-thickness:1px}.gt-chat{flex-direction:column;flex:1;padding:24px 32px 40px;display:flex}.gt-bubble-content{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.gt-bubble-text{flex:1;line-height:1.5}.gt-bubble-trans{border-top:1px dashed var(--border-subtle);color:var(--text-tertiary);opacity:.85;margin-top:8px;padding-top:8px;font-size:13px;font-weight:400;line-height:1.5}.gt-msg-row{align-items:center;gap:12px;margin-bottom:20px;display:flex}.gt-msg-row.ai-row{justify-content:flex-start}.gt-msg-row.user-row{justify-content:flex-end}.gt-avatar{background:var(--bg-surface);border:1px solid var(--border-subtle);width:36px;height:36px;box-shadow:var(--shadow-sm);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;display:flex}.gt-bubble{max-width:85%;box-shadow:var(--shadow-sm);word-break:normal;overflow-wrap:break-word;white-space:pre-wrap;border-radius:18px;flex:0 auto;padding:10px 16px;font-size:15px;line-height:1.4;position:relative}.ai-bubble{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-subtle);border-bottom-left-radius:4px;min-width:60px;padding-right:36px;position:relative}.gt-tts-btn{background:var(--bg-subtle);width:24px;height:24px;color:var(--text-tertiary);cursor:pointer;opacity:.6;border:none;border-radius:6px;justify-content:center;align-items:center;transition:all .2s;display:flex;position:absolute;top:8px;right:8px}.gt-tts-btn:hover{opacity:1;background:var(--brand-primary);color:#fff;transform:scale(1.1)}.gt-bubble.user-bubble{color:#fff;box-shadow:var(--shadow-md);border-bottom-right-radius:4px;font-weight:600}.gt-bubble.user-bubble.correct{background:linear-gradient(135deg,#059669,#10b981)}.gt-bubble.user-bubble.wrong{background:linear-gradient(135deg,#dc2626,#ef4444)}.gt-bubble.user-bubble.neutral{background:linear-gradient(135deg, var(--primary), var(--primary-hover))}.gt-feedback-box{background:var(--bg-hover);border:1px solid var(--border-subtle);color:var(--text-secondary);border-radius:12px;margin-top:12px;padding:12px 16px;font-size:13px;line-height:1.6}.gt-example-inline{color:var(--secondary);margin-top:8px;font-style:italic;font-weight:500}.gt-footer{background:var(--bg-surface);border-top:1px solid var(--border-subtle);flex-shrink:0;padding:20px 24px;box-shadow:0 -4px 20px #0000000d}.gt-bubble-options{flex-direction:column;gap:8px;width:100%;margin-top:14px;display:flex}.gt-bubble-opt{background:var(--bg-elevated);border:1px solid var(--border-subtle);color:var(--text-primary);text-align:left;cursor:pointer;border-radius:12px;align-items:center;gap:12px;width:100%;padding:10px 14px;font-size:14px;font-weight:500;transition:all .2s;display:flex}.gt-bubble-opt:hover:not(:disabled){background:var(--bg-hover);border-color:var(--brand-primary)}.gt-bubble-opt.disabled{opacity:.8;cursor:default;background:var(--bg-subtle);border-color:var(--border-subtle)}.gt-opt-label{background:var(--bg-subtle);width:22px;height:22px;color:var(--text-secondary);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;font-size:11px;font-weight:700;display:flex}.gt-bubble-opt:hover:not(:disabled) .gt-opt-label{color:var(--primary);background:#6366f11f;border:1px solid #6366f133}.gt-opt-val{flex:1}.gt-option.selected-correct{color:#059669;background:#10b9811a;border-color:#10b981;font-weight:600}.gt-option.selected-wrong{color:#dc2626;background:#ef44441a;border-color:#ef4444;font-weight:600}.gt-option.reveal-correct{color:#10b981;background:#10b9810d;border-color:#10b9814d}.gt-option-letter{background:var(--bg-hover);width:32px;height:32px;color:var(--text-tertiary);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;font-weight:800;transition:all .2s;display:flex}.gt-option:hover:not(:disabled) .gt-option-letter{background:var(--primary);color:#fff}.gt-result-actions{justify-content:center;width:100%;display:flex}.gt-action-btn{cursor:pointer;transition:all .2s var(--ease-out);border:none;border-radius:16px;justify-content:center;align-items:center;gap:10px;padding:14px 24px;font-size:15px;font-weight:700;display:flex}.gt-action-btn.primary{background:linear-gradient(135deg, var(--primary), var(--primary-hover));color:#fff;box-shadow:0 4px 15px #2563eb4d}.gt-action-btn.primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #2563eb66}.gt-action-btn.secondary{background:var(--bg-hover);border:1px solid var(--border-subtle);color:var(--text-secondary)}.gt-action-btn.secondary:hover{background:var(--bg-surface);color:var(--text-primary);border-color:var(--border-strong)}.gt-empty-state,.gt-loading-area{color:var(--text-muted);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:20px;padding:80px 40px;display:flex}.gt-empty-icon{opacity:.4;font-size:64px}.gt-empty-text{color:var(--text-secondary);font-size:18px;font-weight:700}.gt-empty-hint{color:var(--text-muted);font-size:14px}.gt-spinner{border:4px solid var(--bg-hover);border-top-color:var(--primary);border-radius:50%;width:48px;height:48px;animation:.8s linear infinite gtSpin}@keyframes gtSpin{to{transform:rotate(360deg)}}.gt-loading-text{color:var(--text-tertiary);font-size:15px;animation:1.5s ease-in-out infinite pulse}.gt-result-card{background:var(--bg-surface);border:1px solid var(--border-subtle);text-align:center;box-shadow:var(--shadow-md);border-radius:20px;margin:0 32px 16px;padding:20px 24px}.gt-result-score{background:linear-gradient(135deg,#10b981,#3b82f6);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:6px;font-size:48px;font-weight:900;line-height:1}.gt-result-label{color:var(--text-tertiary);font-size:14px}@media (width<=1024px){.gt-frame{grid-template-columns:220px 1fr}}@media (width<=900px){.gt-page{padding:0}.gt-frame{border:none;border-radius:0;grid-template-columns:1fr;grid-template-areas:"header""content";height:100vh;max-height:none}.gt-sidebar{display:none}}.gt-sidebar-topics{flex-direction:column;gap:2px;padding:12px 0;display:flex}.gt-guide-sidebar-btn{cursor:pointer;text-align:left;background:0 0;border:none;border-radius:12px;align-items:center;gap:12px;width:calc(100% - 16px);margin:0 8px;padding:12px 16px;transition:all .2s;display:flex}.gt-guide-sidebar-btn:hover{background:var(--bg-hover)}.gt-guide-sidebar-btn.active{background:var(--bg-card);box-shadow:var(--shadow-sm)}.gt-guide-sidebar-btn.active .gt-topic-name{color:var(--brand-primary);font-weight:700}.gt-sidebar-divider{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;padding:16px 20px 8px;font-size:11px;font-weight:700}.gt-subtopic-score{color:var(--text-tertiary);background:var(--bg-hover);border-radius:8px;padding:2px 6px;font-size:11px;font-weight:700}.gt-subtopic-score.perfect{color:#10b981;background:#10b98122}.gt-home-view{max-width:900px;margin:0 auto;padding:32px}.gt-hero-icon{opacity:.3}.gt-home-grid{grid-template-columns:1fr 1fr;gap:24px;display:grid}.gt-home-empty{text-align:center;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;padding:120px 40px;animation:.8s ease-out fadeIn;display:flex}.gt-home-empty h2{color:var(--text-primary);letter-spacing:-.5px;margin-bottom:12px;font-size:24px;font-weight:800}.gt-home-empty p{color:var(--text-secondary);max-width:300px;font-size:15px;line-height:1.6}.gt-home-section h3{color:var(--text-primary);align-items:center;gap:8px;margin-bottom:16px;font-size:16px;font-weight:700;display:flex}.gt-rec-list{flex-direction:column;gap:12px;display:flex}.gt-rec-card{background:var(--bg-surface);border:1px solid var(--border-subtle);cursor:pointer;border-radius:16px;align-items:center;gap:16px;padding:16px;transition:all .2s;display:flex}.gt-rec-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.gt-rec-icon{border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;display:flex}.gt-rec-info{flex:1}.gt-rec-name{font-size:15px;font-weight:700}.gt-rec-meta{color:var(--text-muted);margin-top:2px;font-size:12px}.gt-rec-arrow{color:var(--text-tertiary)}.gt-mistake-card{background:var(--bg-surface);border:2px dashed var(--border-strong);text-align:center;cursor:pointer;border-radius:20px;padding:24px;transition:all .2s}.gt-mistake-card:hover{border-color:var(--primary);background:var(--bg-hover)}.gt-mistake-count{color:var(--primary);font-size:40px;font-weight:900;line-height:1}.gt-mistake-label{color:var(--text-secondary);margin:8px 0 16px;font-size:14px}.gt-mistake-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:12px;padding:8px 24px;font-weight:600}.gt-rec-empty{text-align:center;color:var(--text-muted);background:var(--bg-hover);border-radius:16px;padding:32px;font-size:14px;font-style:italic}.gt-mistakes-view{max-width:800px;margin:0 auto;padding:32px}.gt-view-header{margin-bottom:32px}.gt-view-header h2{align-items:center;gap:12px;font-size:24px;display:flex}.gt-view-header p{color:var(--text-muted);margin-top:4px}.gt-mistakes-list{flex-direction:column;gap:20px;display:flex}.gt-mistake-item{background:var(--bg-surface);border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm);border-radius:20px;padding:24px;position:relative}.gt-mistake-tag{text-transform:uppercase;background:var(--bg-hover);color:var(--text-tertiary);border-radius:4px;margin-bottom:8px;padding:2px 8px;font-size:10px;font-weight:800;display:inline-block}.gt-mistake-tag.correct{color:#10b981;background:#10b98122}.gt-mistake-tag.info{color:#3b82f6;background:#3b82f622}.gt-mistake-q p{margin-bottom:4px;font-size:18px;font-weight:700}.gt-mistake-trans{color:var(--text-muted);margin-bottom:16px;font-size:14px}.gt-ans-text{color:#10b981;margin-bottom:16px;font-size:16px;font-weight:700}.gt-mistake-expl p{color:var(--text-secondary);font-size:14px;line-height:1.6}.gt-mistake-del{border:1px solid var(--border-subtle);color:var(--text-muted);cursor:pointer;background:0 0;border-radius:8px;padding:4px 12px;font-size:12px;transition:all .2s;position:absolute;top:24px;right:24px}.gt-mistake-del:hover{color:#ef4444;background:#ef444411;border-color:#ef4444}.gt-mistake-bubble{cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 12px #f59e0b14;background:var(--bg-surface)!important;border:1px solid #f59e0b33!important;border:1px solid var(--border-subtle)!important}.gt-mistake-bubble:hover{transform:translateY(-2px);box-shadow:0 6px 16px #f59e0b1f;border-color:#f59e0b66!important}.gt-mistake-bubble.expanded{cursor:default;background:var(--bg-card)!important;border-color:var(--border-strong)!important}.gt-mistake-expand-icon{color:#f59e0b;opacity:.6}.gt-mistake-close-btn{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px}.gt-mistake-options{border-top:1px dashed var(--border-subtle);grid-template-columns:repeat(2,1fr);gap:10px;margin-top:20px;padding-top:20px;display:grid}.gt-mistake-opt{border:1px solid var(--border-subtle);background:var(--bg-card);text-align:left;cursor:pointer;border-radius:10px;align-items:center;gap:8px;padding:12px 16px;font-size:14px;transition:all .2s;display:flex}.gt-mistake-opt:hover:not(.disabled){border-color:var(--secondary);background:#6366f10d}.gt-mistake-opt.selected{border-color:var(--secondary);background:#6366f11a;font-weight:600}.gt-mistake-opt.correct{color:#059669;background:#10b9811a;border-color:#10b981}.gt-mistake-opt.wrong{color:#dc2626;background:#ef44441a;border-color:#ef4444}.gt-mistake-feedback{border-radius:12px;margin-top:16px;padding:12px 16px;font-size:13.5px;line-height:1.6}.gt-mistake-feedback.correct{color:#065f46;background:#10b98114;border:1px solid #10b98133}.gt-mistake-feedback.wrong{color:#991b1b;background:#ef444414;border:1px solid #ef444433}.gt-mistake-footer{border-top:1px solid var(--border-subtle);justify-content:flex-end;margin-top:16px;padding-top:12px;display:flex}.gt-mistake-remove-btn{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;border-radius:6px;align-items:center;gap:6px;padding:6px 10px;font-size:12px;transition:all .2s;display:flex}.gt-mistake-remove-btn:hover{color:#ef4444;background:#ef44441a}.gt-bubble-fav{background:var(--bg-surface);border:1px solid var(--border-subtle);width:32px;height:32px;color:var(--text-tertiary);cursor:pointer;box-shadow:var(--shadow-md);z-index:2;border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex;position:absolute;bottom:-12px;right:-12px}.gt-bubble-fav:hover{color:#f59e0b;border-color:#f59e0b;transform:scale(1.1)}@media (width<=1024px){.gt-home-grid{grid-template-columns:1fr}}@media (width<=900px){.gt-main-layout{display:block}}.gt-sidebar-divider{text-transform:uppercase;letter-spacing:1px;color:var(--text-tertiary);padding:16px 20px 8px;font-size:11px;font-weight:700}.gt-mistakes-view{padding:24px 32px}.gt-mistakes-list{flex-direction:column;gap:12px;max-width:800px;display:flex}.gt-mistake-row-wrapper{margin-bottom:4px}.gt-mistake-bubble{cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1)}.gt-mistake-bubble.collapsed:hover{background:var(--bg-hover);border-color:var(--primary-light)}.gt-mistake-bubble.expanded{cursor:default;width:100%}.gt-mistake-bubble-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.gt-mistake-expand-icon{opacity:.4;transition:transform .2s}.gt-mistake-close-btn{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px;display:flex}.gt-mistake-close-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.gt-mistake-expanded-content{overflow:hidden}.gt-mistake-explanation-text{color:var(--text-secondary);margin:12px 0;font-size:14px;line-height:1.6}.gt-mistake-footer-actions{border-top:1px solid var(--border-subtle);gap:16px;margin-top:16px;padding-top:12px;display:flex}.gt-mistake-action-link{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;padding:4px 0;font-size:13px;font-weight:600;transition:all .2s}.gt-mistake-action-link:hover{color:#ef4444}.gt-mistake-action-link.primary{color:var(--primary)}.gt-mistake-action-link.primary:hover{color:var(--primary-hover);text-decoration:underline}.gt-sidebar-empty{text-align:center;color:var(--text-tertiary);padding:40px 20px;font-size:13px;font-style:italic}.ma-page-wrapper-v2{background:var(--bg-surface);height:100%;color:var(--text-primary);flex-direction:column;display:flex;position:relative;overflow:hidden}.ma-scroll-container{z-index:10;-webkit-overflow-scrolling:touch;flex-direction:column;gap:32px;width:100%;height:100%;padding:24px 0 80px;display:flex;position:relative;overflow-y:auto}.ma-row{width:100%;max-width:1400px;margin:0 auto;padding:0 24px}.ma-hero-header-v2{text-align:center;flex-direction:column;align-items:center;gap:30px;margin-bottom:20px;display:flex}.ma-hero-title-v2{letter-spacing:-1.5px;margin:0 0 10px;font-size:36px;font-weight:900}.ma-hero-subtitle-v2{color:var(--text-secondary);opacity:.8;font-size:16px}.ma-centered-column-1000{flex-direction:column;width:100%;max-width:1000px;margin:0 auto;display:flex}.ma-header-actions{flex-wrap:nowrap;justify-content:center;gap:12px;width:100%;display:flex}.ma-btn-action-toggle{color:#fff;cursor:pointer;white-space:nowrap;background:linear-gradient(135deg,#6366f1 0%,#a855f7 100%);border:none;border-radius:16px;flex-direction:column;flex:1;align-items:center;gap:4px;min-width:0;padding:12px 10px;font-size:12px;font-weight:700;transition:all .3s cubic-bezier(.175,.885,.32,1.275);display:flex;box-shadow:0 10px 20px #6366f126}.ma-btn-action-toggle svg{width:18px;height:18px}@media (width>=768px){.ma-btn-action-toggle{flex-direction:row;flex:none;gap:10px;padding:14px 28px;font-size:15px}.ma-header-actions{gap:16px}.ma-btn-action-toggle svg{width:20px;height:20px}}.ma-btn-action-toggle:hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 15px 30px #6366f140}.ma-btn-action-toggle.active{background:#1e1b4b;transform:translateY(0)}.ma-btn-secondary{color:var(--primary);box-shadow:none;background:#6366f11a;border:1px solid #6366f11a}.ma-btn-secondary:hover{border-color:var(--primary);background:#6366f126}.ma-btn-secondary.active{color:#fff;background:#1e1b4b;border-color:#1e1b4b;box-shadow:0 8px 20px #0000001a}.ma-action-row,.ma-history-content-v2{width:100%;max-width:1400px;margin-left:auto;margin-right:auto;padding:0 24px;transition:all .4s ease-out}.ma-action-row.collapsed,.ma-history-content-v2.collapsed{opacity:0;pointer-events:none;max-height:0;margin:0;overflow:hidden}.ma-action-row.expanded,.ma-history-content-v2.expanded{opacity:1;max-height:2000px;margin:32px auto;display:block;overflow:visible}.ma-history-content-v2.expanded{padding-top:10px}.ma-tabs-v2{border:2px solid var(--primary);z-index:50;background:#fff;border-radius:30px;width:100%;max-width:1000px;margin:0 auto;padding:40px;position:relative;box-shadow:0 25px 60px #0000001a,0 0 0 1px #0000000d}[data-theme=dark] .ma-tabs-v2{border-color:var(--primary);background:#1e293b}.ma-tab-nav{background:#0000000d;border-radius:20px;justify-content:center;gap:0;width:fit-content;margin-bottom:48px;margin-left:auto;margin-right:auto;padding:4px;display:flex}.ma-tab-btn{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;border-radius:16px;align-items:center;gap:8px;padding:10px 28px;font-size:14px;font-weight:700;transition:all .25s;display:flex}.ma-tab-btn:hover{color:var(--primary)}.ma-tab-btn.active{background:var(--primary);color:#fff;box-shadow:0 4px 15px #6366f14d}.ma-url-input-v2{background:#fff;border:2px solid #e5e7eb;border-radius:22px;width:640px;max-width:100%;padding:8px;transition:all .3s;display:flex;box-shadow:0 2px 8px #00000005}.ma-url-input-v2:focus-within{border-color:var(--primary);transform:translateY(-1px);box-shadow:0 0 0 4px #6366f11a}.ma-url-input-v2 input{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;padding:12px 20px;font-size:16px}.ma-url-input-v2 button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:16px;justify-content:center;align-items:center;width:48px;height:48px;transition:all .3s;display:flex}.ma-url-input-v2 button:hover{filter:brightness(1.1);transform:scale(1.05);box-shadow:0 4px 12px #6366f14d}.ma-horizontal-scroll-container{width:100%;margin-top:-10px;padding:10px 0 20px;overflow-x:auto}.ma-horizontal-scroll-container::-webkit-scrollbar{height:6px}.ma-horizontal-scroll-container::-webkit-scrollbar-thumb{background:#0000000d;border-radius:10px}.ma-history-horizontal-row{gap:20px;display:flex}.ma-history-card-v2{background:var(--bg-card);border:1px solid var(--border-subtle);cursor:pointer;border-radius:16px;flex-direction:column;flex:0 0 calc(25% - 15px);justify-content:space-between;min-width:280px;min-height:110px;padding:16px;transition:all .3s;display:flex}.ma-history-card-v2:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:0 8px 24px #00000008}.ma-h-card-top h3{-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:14px;font-weight:700;line-height:1.4;display:-webkit-box;overflow:hidden}.ma-h-delete{color:var(--text-tertiary);opacity:0;cursor:pointer;background:0 0;border:none;transition:all .2s}.ma-history-card-v2:hover .ma-h-delete{opacity:1}.ma-h-card-foot{color:var(--text-tertiary);justify-content:space-between;align-items:center;font-size:11px;display:flex}.ma-h-prog-tag{color:var(--success);background:#22c55e1a;border-radius:4px;padding:2px 6px;font-weight:700}.ma-rss-rows-list{flex-direction:column;gap:32px;display:flex}.ma-section-head{align-items:center;gap:12px;margin-bottom:24px;padding-left:4px;display:flex}.ma-centered-trigger{justify-content:center;margin-top:-10px;margin-bottom:10px;display:flex}.ma-import-toggle-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#6366f1 0%,#a855f7 100%);border:2px solid #0000;border-radius:50px;align-items:center;gap:12px;padding:14px 44px;font-size:16px;font-weight:800;transition:all .4s cubic-bezier(.175,.885,.32,1.275);display:flex;box-shadow:0 10px 25px #6366f140}.ma-import-toggle-btn:hover{filter:brightness(1.1);transform:translateY(-4px)scale(1.05);box-shadow:0 15px 35px #6366f159}.ma-import-toggle-btn.active{background:var(--bg-card);color:var(--primary);border-color:var(--primary);transform:translateY(2px)scale(.98);box-shadow:0 5px 15px #0000000d}.ma-import-toggle-btn svg{transition:transform .4s cubic-bezier(.175,.885,.32,1.275)}.ma-import-toggle-btn.active svg{transform:rotate(90deg)}.ma-section-head h2,.ma-section-head h3{color:var(--text-primary);margin:0;font-size:18px;font-weight:800;position:relative}.ma-section-head h2:after{content:"";background:var(--primary);border-radius:2px;width:24px;height:3px;position:absolute;bottom:-6px;left:0}.ma-rss-feed-head{justify-content:space-between;align-items:center;margin-bottom:16px;padding:0 4px;display:flex}.ma-rss-feed-head-left{align-items:center;gap:8px;display:flex}.ma-rss-feed-head-left h3{margin:0;font-size:15px;font-weight:800}.ma-rss-pagination{background:#00000008;border-radius:10px;align-items:center;gap:12px;padding:4px 8px;display:flex}.ma-rss-pag-btn{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:0;transition:all .2s;display:flex}.ma-rss-pag-btn:hover:not(:disabled){color:var(--primary);transform:scale(1.1)}.ma-rss-pag-btn:disabled{color:var(--border-default);cursor:default}.ma-rss-pag-info{color:var(--text-secondary);text-align:center;min-width:32px;font-size:11px;font-weight:700}.ma-refresh-btn-v2{border:1px solid var(--border-subtle);width:22px;height:22px;color:var(--text-tertiary);cursor:pointer;background:0 0;border-radius:5px;justify-content:center;align-items:center;transition:all .2s;display:flex}.ma-refresh-btn-v2:hover{background:var(--bg-hover);color:var(--primary)}.ma-rss-horizontal-row{gap:16px;display:flex}.ma-rss-item-v3{cursor:pointer;background:var(--bg-card);border:1px solid var(--border-subtle);-webkit-user-select:none;user-select:none;border-radius:16px;flex:0 0 calc(25% - 12px);min-width:280px;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.ma-rss-item-v3:hover{border-color:var(--primary);transform:translateY(-5px)scale(1.02);box-shadow:0 12px 30px #0000001a}.rss-v3-card{flex-direction:column;width:100%;height:180px;display:flex;position:relative;overflow:hidden}.rss-v3-img{object-fit:cover;width:100%;height:100%;transition:all .6s}.ma-rss-item-v3:hover .rss-v3-img{transform:scale(1.1)}.rss-v3-placeholder{color:#fff6;background:linear-gradient(135deg,#6366f1 0%,#a855f7 100%);justify-content:center;align-items:center;width:100%;height:100%;display:flex}.rss-v3-overlay{color:#fff;background:linear-gradient(#0000 0%,#0006 40%,#000000e6 100%);flex-direction:column;justify-content:flex-end;min-height:80%;padding:16px;display:flex;position:absolute;bottom:0;left:0;right:0}.rss-v3-title{color:#fff;-webkit-line-clamp:2;text-shadow:0 2px 4px #00000080;-webkit-box-orient:vertical;margin:0 0 6px;font-size:14px;font-weight:800;line-height:1.4;display:-webkit-box;overflow:hidden}.rss-v3-meta{color:#ffffffb3;font-size:10px;font-weight:500}.rss-v3-loading-overlay{color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10;background:#0009;justify-content:center;align-items:center;transition:all .3s;display:flex;position:absolute;inset:0}.ma-loading-content-v2{text-align:center;flex-direction:column;align-items:center;gap:16px;width:80%;animation:.4s ease-out ani-fade-in;display:flex}.ma-loading-msg-v2{color:#fffffff2;text-shadow:0 2px 10px #0000004d;letter-spacing:.5px;min-height:1.5em;margin:0;font-size:13px;font-weight:600}.ani-fade-in{animation:.5s ease-out forwards ani-fade-in}.ma-card-delete-abs{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;cursor:pointer;opacity:0;z-index:20;background:#fff3;border:1px solid #ffffff4d;border-radius:8px;justify-content:center;align-items:center;width:26px;height:26px;transition:all .2s;display:flex;position:absolute;top:10px;right:10px}.ma-rss-item-v3:hover .ma-card-delete-abs{opacity:1}.ma-card-delete-abs:hover{background:var(--error);border-color:var(--error);transform:scale(1.1)}.ma-tab-pane{flex-direction:column;align-items:center;gap:24px;width:100%;display:flex}.ma-sub-input,textarea{width:640px;max-width:100%;color:var(--text-primary);background:#fff;border:2px solid #e5e7eb;border-radius:20px;outline:none;padding:18px 24px;font-size:16px;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px #00000005}.ma-sub-input:focus,textarea:focus{border-color:var(--primary);transform:translateY(-1px);box-shadow:0 0 0 4px #6366f11a}textarea{resize:vertical;min-height:180px;line-height:1.6}.ma-submit-row-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#6366f1 0%,#a855f7 100%);border:none;border-radius:16px;align-self:center;align-items:center;gap:10px;padding:14px 40px;font-size:16px;font-weight:800;transition:all .3s;display:flex;box-shadow:0 10px 20px #6366f133}.ma-global-overlay-v2{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;pointer-events:all;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.ma-submit-row-btn:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-3px)scale(1.02);box-shadow:0 15px 30px #6366f14d}.ma-submit-row-btn:disabled{opacity:.5;cursor:not-allowed}.ma-rss-source-manager{flex-direction:column;align-items:center;gap:20px;width:100%;display:flex}.ma-rss-add-mini{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:12px;gap:10px;width:600px;max-width:100%;padding:6px 6px 6px 16px;display:flex}.ma-rss-add-mini input{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;font-size:14px}.ma-rss-add-mini button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s;display:flex}.ma-rss-add-mini button:hover{background:var(--primary-hover)}.ma-source-tags{flex-wrap:wrap;justify-content:center;gap:10px;width:100%;max-width:800px;display:flex}.ma-source-tag{background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-secondary);border-radius:20px;align-items:center;gap:8px;padding:6px 12px;font-size:13px;display:flex}.ma-source-tag button{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;padding:0;display:flex}.ma-source-tag button:hover{color:var(--error)}.ma-rss-discovery{color:var(--text-tertiary);background:#6366f10d;border-radius:10px;align-items:center;gap:8px;width:fit-content;margin-top:10px;padding:8px 14px;font-size:13px;display:flex}.ma-rss-discovery a{color:var(--primary);align-items:center;gap:4px;font-weight:700;text-decoration:none;display:flex}.ma-rss-discovery a:hover{text-decoration:underline}@media (width<=1024px){.ma-history-card-v2,.ma-rss-item-v3{flex:0 0 calc(33.33% - 14px)}}@media (width<=768px){.ma-scroll-container{gap:24px;padding:20px}.ma-history-card-v2,.ma-rss-item-v3{flex:0 0 calc(50% - 10px);min-width:220px}.ma-hero-header-v2{flex-direction:column;align-items:flex-start;gap:12px}.ma-btn-action-toggle{justify-content:center;width:100%}}@media (width<=480px){.ma-history-card-v2,.ma-rss-item-v3{flex:0 0 85%}}.ma-review-modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2000;background:#0009;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.ma-review-modal{background:var(--bg-surface);border:1px solid #ffffff1a;border-radius:32px;flex-direction:column;width:100%;max-width:900px;max-height:90vh;display:flex;overflow:hidden;box-shadow:0 30px 60px #0000004d}.ma-review-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:30px 40px;display:flex}.ma-rev-title-group h3{margin:0 0 4px;font-size:20px;font-weight:900}.ma-rev-title-group p{color:var(--text-tertiary);margin:0;font-size:14px}.ma-rev-close{background:var(--bg-hover);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;transition:all .2s;display:flex}.ma-rev-close:hover{color:var(--error);transform:rotate(90deg)}.ma-review-body{flex-direction:column;flex:1;gap:20px;padding:30px 40px;display:flex;overflow-y:auto}.ma-rev-input-row{flex-direction:column;gap:8px;display:flex}.ma-rev-input-row label{color:var(--text-secondary);font-size:13px;font-weight:700}.ma-rev-input-row input{border:2px solid var(--border-subtle);background:0 0;border-radius:12px;outline:none;width:100%;padding:12px 16px;font-size:15px;transition:all .2s}.ma-rev-input-row input:focus{border-color:var(--primary)}.ma-rev-content-area{flex-direction:column;gap:10px;display:flex}.ma-rev-meta{color:var(--primary);gap:20px;font-size:12px;font-weight:600;display:flex}.ma-rev-content-area textarea{width:100%;min-height:400px;font-family:var(--font-sans);letter-spacing:.3px;background:var(--bg-surface);border-radius:16px;padding:24px;font-size:16px;line-height:2}.ma-review-footer{border-top:1px solid var(--border-subtle);background:0 0;justify-content:flex-end;gap:16px;padding:24px 40px;display:flex}.ma-rev-btn-cancel{border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:14px;align-items:center;gap:8px;padding:12px 24px;font-weight:600;transition:all .2s;display:flex}.ma-rev-btn-confirm{color:#fff;cursor:pointer;background:linear-gradient(135deg,#6366f1 0%,#a855f7 100%);border:none;border-radius:14px;align-items:center;gap:10px;padding:12px 32px;font-weight:800;transition:all .2s;display:flex;box-shadow:0 10px 20px #6366f133}.ma-rev-btn-confirm:hover{filter:brightness(1.1);transform:scale(1.02)}.ma-rev-btn-cancel:hover{background:var(--bg-hover)}.rev-rotate-180{transform:rotate(180deg)}.ani-slide-up{animation:.5s cubic-bezier(.175,.885,.32,1.275) ani-slide-up}@keyframes ani-slide-up{0%{opacity:0;transform:translateY(50px)}to{opacity:1;transform:translateY(0)}}.ma-file-upload-v2{cursor:pointer;text-align:center;background:#00000005;border:3px dashed #0000001a;border-radius:30px;flex-direction:column;justify-content:center;align-items:center;gap:20px;padding:60px 40px;transition:all .3s;display:flex}[data-theme=dark] .ma-file-upload-v2{background:#ffffff08;border-color:#ffffff1a}.ma-file-upload-v2:hover{border-color:var(--primary);background:#3b82f60d;transform:translateY(-2px)}.ma-file-icon-w{color:#fff;background:linear-gradient(135deg,#6366f1 0%,#a855f7 100%);border-radius:20px;justify-content:center;align-items:center;width:80px;height:80px;display:flex;box-shadow:0 10px 20px #6366f14d}.ma-file-upload-v2 h4{color:var(--text-primary);margin:10px 0 5px;font-size:20px;font-weight:700}.ma-file-upload-v2 p{color:var(--text-tertiary);font-size:15px}.ma-file-hidden-input{display:none}:root{--tg-bg:#0e1621;--tg-header-bg:#17212b;--tg-message-in-bg:#273748;--tg-message-out-bg:#30608c;--tg-text-primary:#fff;--tg-text-secondary:#9eb1c4;--tg-accent:#3b82f6;--tg-input-bg:#212c38;--tg-border:#141d28}.chat-room-layout{justify-content:center;align-items:flex-start;max-width:1600px;min-height:100%;margin:0 auto;padding:20px;display:flex}.chat-container{background-blend-mode:overlay;background-color:#0000;background-image:url(/bg-grid.png);background-size:cover;flex-direction:column;width:100%;height:100%;display:flex}.chat-header{background:var(--tg-header-bg);color:var(--tg-text-primary);z-index:10;justify-content:space-between;align-items:center;padding:12px 20px;font-size:16px;font-weight:500;display:flex;box-shadow:0 1px 2px #0003}.chat-title{color:var(--tg-text-primary);font-size:17px;font-weight:600}.btn-header-item .active-dot{background:var(--tg-accent);border:2px solid var(--tg-header-bg);border-radius:50%;animation:2s infinite pulse}.bubble{border:1px solid #ffffff0d;border-radius:20px;min-width:140px;padding:12px 16px;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;box-shadow:0 2px 12px #00000014,0 1px 2px #0000000a}.bubble-ai{background:var(--tg-message-in-bg);color:var(--tg-text-primary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom-left-radius:4px}[data-theme=light] .bubble-ai{border-color:#00000008;box-shadow:0 4px 20px #0000000f}.bubble-user{background:var(--tg-message-in-bg);color:var(--tg-text-primary);text-align:left;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid #ffffff0d;border-bottom-right-radius:4px;flex-direction:column;align-items:stretch;gap:6px;padding:12px 16px;display:flex;box-shadow:0 2px 12px #00000014,0 1px 2px #0000000a}[data-theme=light] .bubble-user{background:var(--tg-message-in-bg);color:var(--tg-text-primary);border-color:#00000008;box-shadow:0 4px 20px #0000000f}.bubble-user .bubble-text-en{margin-bottom:0}.bubble-mini-control-btn.active{border-color:#0000;background:var(--tg-accent)!important;color:#fff!important;opacity:1!important}.bubble-text-en{word-wrap:break-word;text-align:left;margin-bottom:4px;font-size:16px;line-height:1.5}.clickable-word{cursor:pointer;vertical-align:baseline;border-bottom:2px solid #0000;padding:2px 0;font-weight:500;display:inline}.clickable-word.searching{color:#2563eb;background:0 0;animation:1.5s ease-in-out infinite word-pulse-subtle}.word-loader-inline{vertical-align:middle;opacity:.8;align-items:center;margin-left:2px;display:inline-flex}[data-theme=light] .clickable-word.highlight{color:#0369a1;background:0 0;background-clip:padding-box!important;font-weight:500!important}.clickable-word.playing-sync{color:var(--tg-accent);background:0 0;font-weight:500!important;transition:none!important}[data-theme=light] .clickable-word.playing-sync{color:#0369a1;background:0 0;font-weight:500!important}.bubble-key-sentences{border-left:4px solid var(--tg-accent);background:0 0;border-radius:10px;margin-top:10px;margin-bottom:10px;padding:8px 12px}.key-sentence-item{color:var(--tg-accent);align-items:flex-start;margin-bottom:6px;font-size:13px;font-weight:500;line-height:1.4;display:flex}.key-sentence-item:last-child{margin-bottom:0}.bubble-text-native{text-align:left;color:var(--tg-text-secondary);border-top:1px solid #ffffff0d;margin-top:6px;padding-top:6px;font-size:14px;line-height:1.4}.user-audio-indicator{color:#fff9;border-top:1px solid #ffffff1a;align-items:center;gap:8px;margin-top:6px;padding-top:6px;font-size:11px;display:flex}.bubble-translation{text-align:left;margin-top:4px}.bubble-keywords{flex-wrap:wrap;justify-content:flex-start;gap:6px;width:100%;margin-top:8px;display:flex}.keyword-chip{color:var(--tg-accent);cursor:pointer;background:0 0;border:1px solid #ffffff1a;border-radius:100px;padding:3px 10px;font-family:inherit;font-size:11px;transition:all .2s cubic-bezier(.4,0,.2,1)}[data-theme=light] .keyword-chip{color:#0369a1;background:0 0;border-color:#0284c71a}@media (width<=768px){.chat-room-layout{height:100%;min-height:100%;padding:0;overflow:hidden}.bubble-container{max-width:90%}.chat-messages{padding:10px}}@media (width<=768px){.chat-room-layout{width:100vw;height:100vh;padding:0;display:block;overflow:hidden}.chat-room-left{gap:0;width:100%;height:100%;padding:0}.btn-back{top:calc(10px + env(safe-area-inset-top));z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:0 0;border:1px solid #ffffff1a;border-radius:20px;padding:6px 10px;font-size:14px;position:fixed;left:10px}.chat-room-right{background:var(--tg-bg);z-index:2000;width:100%;height:100%;transition:transform .3s cubic-bezier(.4,0,.2,1);display:block;position:fixed;top:0;right:0;transform:translate(100%);box-shadow:-10px 0 30px #00000080;max-width:100%!important}.chat-room-right.show{margin-left:0;transform:translate(0)}.notes-drawer-backdrop{z-index:1999;background:0 0;width:100vw;height:100vh;position:fixed;top:0;left:0}.bubble-container{max-width:90%!important}.chat-header{padding:calc(8px + env(safe-area-inset-top)) 12px 8px 60px;min-height:calc(44px + env(safe-area-inset-top));flex-wrap:nowrap;justify-content:space-between;align-items:center;display:flex}.chat-title{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;padding-right:8px;font-size:14px;overflow:hidden}.header-actions{gap:4px!important}.setting-btn span{font-size:12px;display:inline}.setting-btn{justify-content:center;min-width:28px;padding:4px 6px!important}}@media (width<=768px){.chat-note-block{max-width:90%;margin-left:12px}}@media (width<=768px){.chat-note-block{max-width:92%!important;margin-left:12px!important}}@media (width<=768px){.chat-note-block{width:calc(100% - 24px)!important;max-width:92%!important;margin-left:12px!important}}@media (width<=768px){.chat-note-block{width:calc(100% - 24px)!important;max-width:92%!important;margin-left:12px!important}}@media (width<=768px){.chat-note-block{width:auto!important;margin:6px 10px 10px 48px!important}}@media (width<=768px){.chat-note-block{width:calc(92% - 48px)!important;margin-left:48px!important}}@media (width<=1200px){.notes-drawer-backdrop{-webkit-backdrop-filter:none!important;z-index:1000!important;background:0 0!important}.chat-room-right{opacity:0;visibility:hidden;z-index:1001!important;width:100vw!important;max-width:none!important;height:100dvh!important;max-height:none!important;box-shadow:none!important;background:0 0!important;border-radius:0!important;transition:all .3s cubic-bezier(.16,1,.3,1)!important;display:block!important;position:fixed!important;top:0!important;left:0!important;transform:translateY(100%)!important}.chat-room-right.show{opacity:1!important;visibility:visible!important;transform:translate(0)!important}}@media (width>=1201px){.chat-room-right.show{box-sizing:border-box!important;border-radius:24px!important;height:900px!important;padding-top:0!important;overflow:hidden!important;box-shadow:0 10px 40px #0000004d!important}}.ar-loader,.ar-error{height:100%;color:var(--tg-text-secondary);justify-content:center;align-items:center;font-size:18px;display:flex}.header-info{flex:1;min-width:0;margin-left:12px}.header-title{color:var(--tg-text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:16px;font-weight:700;overflow:hidden}.header-subtitle{color:var(--tg-accent);opacity:.8;font-size:11px}.chat-welcome-card{background:var(--tg-message-in-bg);border:1px solid var(--tg-border);text-align:center;border-radius:20px;margin:20px 0;padding:30px 20px;animation:.4s ease-out both ani-up}.welcome-icon{margin-bottom:16px;font-size:40px}.chat-welcome-card h3{margin-bottom:12px;font-size:18px;font-weight:700}.chat-welcome-card p{color:var(--tg-text-secondary);font-size:14px;line-height:1.6}.options-container{background:var(--tg-header-bg);border-top:1px solid var(--tg-border);padding:12px 16px}.options-hint{text-transform:uppercase;color:var(--tg-text-secondary);letter-spacing:.5px;margin-bottom:10px;font-size:11px;font-weight:700}.option-btn{background:var(--tg-bg);border:1.5px solid var(--tg-border);cursor:pointer;border-radius:16px;align-items:center;gap:12px;width:100%;padding:16px;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.option-btn:hover{border-color:var(--tg-accent);background:rgba(var(--tg-accent-rgb), .05);transform:translateY(-2px)}.option-label{color:var(--tg-text-secondary);text-transform:uppercase;margin-bottom:4px;font-size:10px;font-weight:800}.option-text{color:var(--tg-text-primary);flex:1;font-size:15px;line-height:1.4}.option-icon-wrap{color:var(--tg-accent);background:rgba(var(--tg-accent-rgb), .1);border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.all-done-card{text-align:center;flex-direction:column;align-items:center;gap:16px;padding:40px 20px;display:flex}.all-done-card h3{font-size:20px;font-weight:700}.btn-reset{background:var(--tg-accent);color:#fff;cursor:pointer;border:none;border-radius:100px;padding:12px 32px;font-weight:600;transition:all .2s}.btn-reset:hover{transform:scale(1.05)}.ani-up{animation:.5s cubic-bezier(.16,1,.3,1) both ani-up}@keyframes ani-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}[data-theme=light] .chat-container.has-wallpaper .chat-input-area{background:#ffffff80!important;border-color:#fff9!important}.bubble-text-en{font-weight:500;font-family:var(--font-serif)!important}.hist-page{width:100%;min-height:100%;color:var(--text-primary);background:0 0;padding:2rem 1rem;font-family:Outfit,Inter,-apple-system,BlinkMacSystemFont,sans-serif;overflow-y:auto}.hist-container{max-width:1000px;margin:0 auto}.hist-header{justify-content:space-between;align-items:flex-end;gap:1.5rem;margin-bottom:2rem;display:flex}.hist-title-area h1{background:linear-gradient(135deg, var(--primary), var(--primary-light));-webkit-text-fill-color:transparent;letter-spacing:-.02em;-webkit-background-clip:text;margin:0;font-size:2.5rem;font-weight:800}.hist-title-area p{color:var(--text-secondary);margin:.5rem 0 0;font-size:1.1rem}.hist-controls{gap:.75rem;display:flex}.hist-search-wrap{align-items:center;display:flex;position:relative}.hist-search-wrap svg{color:var(--text-muted);pointer-events:none;position:absolute;left:1rem}.hist-search-wrap input{border:1px solid var(--border-default);background:var(--bg-card);width:280px;height:44px;color:var(--text-primary);border-radius:12px;padding:0 1rem 0 2.8rem;font-size:.95rem;transition:all .2s cubic-bezier(.4,0,.2,1)}.hist-search-wrap input:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-alpha);outline:none;width:320px}.hist-refresh-btn{border:1px solid var(--border-default);background:var(--bg-card);width:44px;height:44px;color:var(--text-secondary);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;transition:all .2s;display:flex}.hist-refresh-btn:hover{background:var(--bg-hover);color:var(--primary)}.hist-tabs{background:var(--bg-card);border:1px solid var(--border-default);border-radius:14px;gap:.5rem;width:fit-content;margin-bottom:2rem;padding:.4rem;display:flex}.hist-tab{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:10px;align-items:center;gap:.6rem;padding:.6rem 1.2rem;font-size:.95rem;font-weight:500;transition:all .2s;display:flex}.hist-tab:hover{color:var(--text-primary);background:var(--bg-hover)}.hist-tab.active{background:var(--primary);color:#fff;box-shadow:0 4px 12px var(--primary-alpha)}.hist-results-info{color:#94a3b8;justify-content:space-between;align-items:center;margin-bottom:16px;padding:0 4px;font-size:.9rem;display:flex}.hist-clear-all-btn{color:#ef4444;cursor:pointer;background:#ef44441a;border:none;border-radius:8px;align-items:center;gap:6px;padding:6px 12px;font-size:.8rem;font-weight:500;transition:all .2s;display:flex}.hist-clear-all-btn:hover{background:#ef444433;transform:translateY(-1px)}.hist-list-container{padding-bottom:40px}.hist-grid{grid-template-columns:repeat(auto-fill,minmax(100%,1fr));gap:1rem;display:grid}.hist-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:18px;flex-direction:column;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;overflow:hidden}.hist-card:hover{border-color:var(--primary-light);box-shadow:0 8px 24px var(--shadow-deep);transform:translateY(-2px)}.hist-card-badge-row{align-items:center;padding:1rem 1.25rem 0;display:flex}.hist-badge-tag{white-space:nowrap;letter-spacing:.02em;border-radius:6px;align-items:center;padding:3px 8px;font-size:.72rem;font-weight:700;line-height:1.2;display:inline-flex}.hist-card-main{border-bottom:1px solid var(--border-default);align-items:center;gap:1.2rem;padding:.8rem 1.25rem 1.25rem;display:flex}.hist-card-icon{border:none;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:50px;height:50px;display:flex}.session .hist-card-icon{color:var(--primary);background:#7b61ff1a}.article .hist-card-icon{color:#22c55e;background:#22c55e1a}.podcast .hist-card-icon{color:#f59e0b;background:#f59e0b1a}.local-podcast .hist-card-icon{color:#14b8a6;background:#14b8a61a}.words .hist-card-icon{color:#a855f7;background:#a855f71a}.grammar .hist-card-icon{color:#06b6d4;background:#06b6d41a}.speaking .hist-card-icon{color:#f43f5e;background:#f43f5e1a}.pictalk .hist-card-icon{color:#ea580c;background:#ea580c1a}.hist-card-content{flex:1;min-width:0}.hist-card-title{white-space:nowrap;text-overflow:ellipsis;margin:0 0 .4rem;font-size:1.15rem;font-weight:600;overflow:hidden}.hist-card-meta{color:var(--text-muted);align-items:center;gap:.5rem;font-size:.85rem;display:flex}.hist-dot{opacity:.5;background:currentColor;border-radius:50%;width:3px;height:3px}.hist-card-go{background:var(--bg-hover);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex}.hist-card-go:hover{background:var(--primary);color:#fff}.hist-card-actions{background:#00000005;justify-content:space-between;align-items:center;padding:.75rem 1.25rem;display:flex}.hist-export-group{gap:.5rem;display:flex}.hist-action-btn{border:1px solid var(--border-default);background:var(--bg-card);height:32px;color:var(--text-secondary);cursor:pointer;border-radius:8px;align-items:center;gap:.5rem;padding:0 .8rem;font-size:.85rem;font-weight:500;transition:all .2s;display:flex}.hist-action-btn:hover{border-color:var(--text-muted);background:var(--bg-hover);color:var(--text-primary)}.hist-action-btn.primary{background:var(--primary-alpha);border-color:var(--primary-light);color:var(--primary)}.hist-action-btn.primary:hover{background:var(--primary);color:#fff}.hist-action-btn.danger{color:#ef4444}.hist-action-btn.danger:hover{color:#fff;background:#ef4444;border-color:#ef4444}.hist-loading{color:var(--text-muted);flex-direction:column;align-items:center;gap:1rem;padding:4rem;display:flex}.hist-spinner{border:3px solid var(--border-default);border-top-color:var(--primary);border-radius:50%;width:30px;height:30px;animation:.8s linear infinite histSpin}.hist-action-btn.loading{opacity:.7;cursor:wait;pointer-events:none}@keyframes histSpin{to{transform:rotate(360deg)}}.hist-empty{text-align:center;color:var(--text-muted);padding:6rem 2rem}.hist-empty-icon{opacity:.5;margin-bottom:1.5rem}.hist-empty h3{color:var(--text-primary);margin:0 0 .5rem;font-size:1.5rem}@media (width<=768px){.hist-header{flex-direction:column;align-items:flex-start}.hist-search-wrap input{width:100%}.hist-title-area h1{font-size:2rem}.hist-card-actions{flex-direction:column;align-items:stretch;gap:.8rem}.hist-export-group{justify-content:space-between}}.hist-pagination{justify-content:center;align-items:center;gap:1.5rem;margin-top:3rem;padding:1rem 0 2rem;display:flex}.hist-page-numbers{align-items:center;gap:.5rem;display:flex}.hist-page-btn{border:1px solid var(--border-default);background:var(--bg-card);width:40px;height:40px;color:var(--text-secondary);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;font-weight:600;transition:all .2s;display:flex}.hist-page-btn:hover:not(:disabled){background:var(--bg-hover);color:var(--primary);border-color:var(--primary-light);transform:translateY(-2px)}.hist-page-btn.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 4px 12px var(--primary-alpha)}.hist-page-btn:disabled{opacity:.3;cursor:not-allowed}.hist-page-dots{color:var(--text-muted);padding:0 4px;font-weight:800}.menu-overlay-transparent{z-index:999;position:fixed;inset:0}.preview-project-menu{border:1px solid var(--border-default);background:var(--bg-card-alpha);-webkit-backdrop-filter:blur(20px);border-radius:16px;flex-direction:column;gap:6px;width:250px;max-height:280px;padding:10px;display:flex;overflow-y:auto;box-shadow:0 20px 40px -15px #0000004d,inset 0 0 0 1px #ffffff0d}.preview-project-menu::-webkit-scrollbar{width:5px}.preview-project-menu::-webkit-scrollbar-track{background:0 0}.preview-project-menu::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:10px}.preview-project-menu::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.preview-project-menu .proj-menu-header{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;border-bottom:1px solid #0000000d;margin-bottom:4px;padding:6px 10px;font-size:.75rem;font-weight:700}[data-theme=light] .preview-project-menu .proj-menu-header{border-bottom-color:#0000000d}[data-theme=dark] .preview-project-menu .proj-menu-header{border-bottom-color:#ffffff0d}.preview-project-menu .proj-menu-item{color:var(--text-primary);cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:10px;align-items:center;gap:12px;width:100%;padding:10px 12px;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex}.preview-project-menu .proj-menu-item:hover:not(.disabled){background:var(--bg-hover);border-color:var(--border-default);transform:translate(2px)}.preview-project-menu .proj-menu-item.running{background:#22c55e0a;border-color:#22c55e33}.preview-project-menu .proj-menu-item.running:hover{background:#22c55e14}.proj-menu-item-icon{background:var(--bg-hover);width:32px;height:32px;color:var(--text-secondary);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;transition:all .25s;display:flex;position:relative}.preview-project-menu .proj-menu-item.running .proj-menu-item-icon{color:#22c55e;background:#22c55e26;box-shadow:0 0 8px #22c55e33}.preview-project-menu .proj-menu-item.disabled{opacity:.5;cursor:not-allowed}.proj-menu-item-info{flex-direction:column;flex:1;gap:1px;min-width:0;display:flex}.proj-menu-item-info .proj-name{white-space:nowrap;text-overflow:ellipsis;color:var(--text-primary);font-size:.85rem;font-weight:600;overflow:hidden}.proj-menu-item-info .proj-status{color:var(--text-muted);font-size:.7rem}.preview-project-menu .proj-menu-item.running .proj-status{color:#22c55e;font-weight:600}.status-dot{border:1.5px solid var(--bg-card);background:#22c55e;border-radius:50%;width:6px;height:6px;position:absolute;top:-2px;right:-2px;box-shadow:0 0 4px #22c55e}.preview-project-menu .proj-menu-item svg{opacity:.9}.glass{background:var(--bg-card-alpha);-webkit-backdrop-filter:blur(12px)}.shadow-modern{box-shadow:0 10px 30px -5px #0000004d,0 4px 12px -5px #0003}@media (width<=768px){.preview-project-menu{width:90%!important;inset:auto 5% 20px!important}}.hist-toast{background:var(--bg-card);border:1px solid var(--border-default);z-index:2000;color:var(--text-primary);border-radius:99px;align-items:center;gap:10px;padding:12px 24px;font-weight:500;display:flex;position:fixed;bottom:40px;left:50%;transform:translate(-50%);box-shadow:0 10px 25px #0003}.hist-toast.info{border-color:var(--primary-light);color:var(--primary)}.hist-toast.success{color:#22c55e;border-color:#22c55e}.ani-spin{animation:1s linear infinite histSpin}.hist-date-group{flex-direction:column;gap:1rem;margin-bottom:2.5rem;animation:.3s ease-in-out fadeIn;display:flex}.hist-date-group-header{color:var(--text-primary);border-bottom:1px dashed var(--border-default);align-items:center;gap:.6rem;padding-bottom:.5rem;font-size:1.1rem;font-weight:700;display:flex}.hist-date-count{color:var(--text-muted);font-size:.85rem;font-weight:500}.hist-words-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.75rem;display:grid}.hist-word-chip{border:1px solid var(--border-default);background:var(--bg-card-alpha);-webkit-backdrop-filter:blur(8px);border-radius:12px;flex-direction:column;gap:.25rem;padding:.85rem 1rem;transition:all .2s;display:flex;position:relative}.hist-word-chip:hover{border-color:var(--primary-light);transform:translateY(-2px);box-shadow:0 4px 12px #0000000d}.hist-word-chip-header{flex-wrap:wrap;align-items:baseline;gap:.4rem;display:flex}.hist-word-text{color:var(--text-primary);letter-spacing:.02em;font-size:1.05rem;font-weight:700}.hist-word-phonetic{color:var(--primary);opacity:.85;font-family:monospace;font-size:.8rem}.hist-word-trans{color:var(--text-secondary);font-size:.85rem;line-height:1.3}.hist-word-delete-btn{width:20px;height:20px;color:var(--text-muted);cursor:pointer;opacity:0;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex;position:absolute;top:.5rem;right:.5rem}.hist-word-chip:hover .hist-word-delete-btn{opacity:1}.hist-word-delete-btn:hover{color:#ef4444;background:#ef44441a}.hist-pictalk-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1rem;display:grid}.hist-pictalk-card{border:1px solid var(--border-default);background:var(--bg-card-alpha);-webkit-backdrop-filter:blur(8px);border-radius:16px;flex-direction:column;justify-content:space-between;transition:all .2s;display:flex;overflow:hidden}.hist-pictalk-card:hover{border-color:var(--primary-light);transform:translateY(-2px);box-shadow:0 6px 16px #00000014}.hist-pictalk-card-body{gap:.85rem;padding:.85rem;display:flex}.hist-pictalk-img-wrap{background:#f1f5f9;border-radius:10px;flex-shrink:0;width:80px;height:80px;overflow:hidden}.hist-pictalk-img-wrap img{object-fit:cover;width:100%;height:100%;transition:transform .3s}.hist-pictalk-card:hover .hist-pictalk-img-wrap img{transform:scale(1.05)}.hist-pictalk-card-content{flex-direction:column;flex:1;justify-content:center;gap:.35rem;min-width:0;display:flex}.hist-pictalk-desc{color:var(--text-primary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:.9rem;font-weight:600;line-height:1.4;display:-webkit-box;overflow:hidden}.hist-pictalk-badge{color:#ea580c;background:#ea580c1a;border-radius:6px;align-self:flex-start;padding:.15rem .4rem;font-size:.75rem;font-weight:500}.hist-pictalk-card-footer{border-top:1px solid var(--border-default);background:#00000003;justify-content:space-between;align-items:center;padding:.6rem .85rem;display:flex}.hist-action-btn.compact{border-radius:6px;height:28px;padding:0 .6rem;font-size:.75rem}.hist-summary-block{background:var(--bg-card);border:1px solid var(--border-default);border-radius:16px;flex-direction:column;margin-bottom:1rem;transition:all .2s ease-in-out;display:flex;overflow:hidden}.hist-summary-block:hover{border-color:var(--primary-light);box-shadow:0 4px 12px #0000000d}.hist-summary-header{cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;padding:1rem 1.5rem;transition:all .2s;display:flex}.hist-summary-header:hover{background:var(--bg-hover)}.hist-summary-card-left{align-items:center;gap:1.25rem;display:flex}.hist-summary-icon-wrapper{border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.hist-summary-icon-wrapper.words{color:#a855f7;background:#a855f71a}.hist-summary-icon-wrapper.pictalk{color:#ea580c;background:#ea580c1a}.hist-summary-details{flex-direction:row;align-items:center;gap:.75rem;display:flex}.hist-summary-dot{color:var(--text-muted);opacity:.6;-webkit-user-select:none;user-select:none;font-size:.85rem}.hist-summary-date{color:var(--text-primary);font-family:JetBrains Mono,Fira Code,Monaco,monospace;font-size:1.1rem;font-weight:700}.hist-summary-desc{color:var(--text-secondary);font-size:.9rem}.mono-stat{color:var(--primary);margin:0 2px;font-family:JetBrains Mono,Fira Code,Monaco,monospace;font-weight:700}.hist-summary-card-right{color:var(--text-muted);align-items:center;gap:.5rem;transition:color .2s;display:flex}.hist-summary-action-text{color:var(--text-secondary);font-size:.85rem;font-weight:600;transition:color .2s}.hist-summary-header:hover .hist-summary-card-right,.hist-summary-header:hover .hist-summary-action-text{color:var(--primary)}.hist-horizontal-scroll{scroll-behavior:smooth;-webkit-overflow-scrolling:touch;gap:.75rem;padding:0 1.5rem 1rem;display:flex;overflow-x:auto}.custom-scrollbar::-webkit-scrollbar{height:4px}.custom-scrollbar::-webkit-scrollbar-track{background:0 0}.custom-scrollbar::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:4px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.hist-scroll-item{border:1px solid var(--border-default);background:var(--bg-card-alpha);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:10px;flex-shrink:0;padding:.6rem .85rem;transition:all .2s;display:flex}.hist-scroll-item:hover{border-color:var(--primary);background:var(--bg-hover);transform:translateY(-1px)}.hist-scroll-item:active{transform:scale(.98)translateY(-1px)}.hist-scroll-item.words{flex-direction:column;align-items:flex-start;gap:.15rem;min-width:140px;max-width:220px}.hist-scroll-word{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;width:100%;font-family:JetBrains Mono,Fira Code,Monaco,monospace;font-size:.95rem;font-weight:700;overflow:hidden}.hist-scroll-translation{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;width:100%;font-size:.8rem;overflow:hidden}.hist-scroll-item.pictalk{flex-direction:row;align-items:center;gap:.6rem;min-width:200px;max-width:none}.hist-scroll-img-wrap{background:#f1f5f9;border-radius:6px;flex-shrink:0;width:32px;height:32px;overflow:hidden}.hist-scroll-img-wrap img{object-fit:cover;width:100%;height:100%}.hist-scroll-sentence{color:var(--text-primary);white-space:nowrap;text-overflow:clip;flex:1;font-size:.85rem;font-weight:600;overflow:visible}.hist-header-preview-btn:hover{background:var(--primary)}.hist-header-preview-btn{color:var(--primary);cursor:pointer;background:#3b82f614;border:1px solid #3b82f640;border-radius:6px;align-items:center;gap:.35rem;margin-left:.25rem;padding:.2rem .55rem;font-size:.8rem;font-weight:600;transition:all .15s ease-in-out;display:inline-flex}.hist-header-preview-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 2px 6px #3b82f640}.hist-header-preview-btn.loading{opacity:.7;cursor:not-allowed;color:var(--text-muted);border-color:var(--border-default);background:#9ca3af1a}.mono-modal-overlay{-webkit-backdrop-filter:blur(4px);z-index:2000;background:#0f172a66;position:fixed;inset:0}.mono-modal{background:var(--bg-card);border:1px solid var(--border-default);border-radius:20px;flex-direction:column;width:90%;max-width:600px;display:flex;overflow:hidden}.mono-modal-header{border-bottom:1px solid var(--border-default);background:#ffffff80;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.mono-modal-header h3{color:var(--text-primary);margin:0;font-size:1.15rem;font-weight:700}.mono-modal-close{background:var(--bg-hover);width:32px;height:32px;color:var(--text-secondary);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex}.mono-modal-close:hover{color:#ef4444;background:#ef44441a}.mono-modal-quick-actions{background:var(--bg-card-alpha);border-bottom:1px solid var(--border-default);flex-wrap:wrap;gap:.5rem;padding:1rem 1.5rem;display:flex}.mono-quick-btn{border:1px solid var(--border-default);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:8px;padding:.35rem .75rem;font-size:.8rem;font-weight:600;transition:all .2s}.mono-quick-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--text-muted)}.mono-modal-body{flex-direction:column;gap:.5rem;max-height:400px;padding:1rem 1.5rem;display:flex;overflow-y:auto}.mono-selection-item{border:1px solid var(--border-default);background:var(--bg-card-alpha);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:12px;align-items:center;gap:.75rem;padding:.85rem 1rem;transition:all .2s;display:flex}.mono-selection-item:hover{border-color:var(--primary-light);background:#6366f105}.mono-selection-item.selected{border-color:var(--primary);background:#6366f10d}.mono-checkbox{border:2px solid var(--border-default);color:#fff;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;transition:all .2s;display:flex}.mono-selection-item:hover .mono-checkbox{border-color:var(--primary-light)}.mono-selection-item.selected .mono-checkbox{background:var(--primary);border-color:var(--primary)}.mono-item-index{color:var(--primary);flex-shrink:0;width:55px;font-family:JetBrains Mono,Fira Code,Monaco,monospace;font-size:.85rem;font-weight:700}.mono-item-text{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:.95rem;font-weight:500;overflow:hidden}.mono-modal-footer{border-top:1px solid var(--border-default);background:#ffffff80;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.mono-modal-footer-stats{color:var(--text-secondary);font-size:.9rem}.mono-modal-actions{gap:.75rem;display:flex}.mono-btn{border:1px solid var(--border-default);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;border-radius:10px;padding:.6rem 1.25rem;font-size:.9rem;font-weight:600;transition:all .2s}.mono-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.mono-btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.mono-btn.primary:hover:not(:disabled){box-shadow:0 4px 12px var(--primary-alpha);background:#4f46e5}.mono-btn.primary:disabled{opacity:.5;cursor:not-allowed}.locked-btn,.hist-action-btn.primary.locked-btn,.hist-header-preview-btn.locked-btn,.mono-btn.primary.locked-btn{position:relative;overflow:hidden;color:#fff!important;background:linear-gradient(135deg,#f59e0b,#d97706)!important;border-color:#f59e0b!important;font-weight:700!important;box-shadow:0 4px 12px #f59e0b40!important}.locked-btn:hover,.hist-action-btn.primary.locked-btn:hover,.hist-header-preview-btn.locked-btn:hover,.mono-btn.primary.locked-btn:hover:not(:disabled){transform:translateY(-1px);background:linear-gradient(135deg,#d97706,#b45309)!important;border-color:#b45309!important;box-shadow:0 6px 16px #f59e0b66!important}:root{--tg-bg:var(--bg-base);--tg-header-bg:var(--bg-elevated);--tg-message-in-bg:var(--bg-surface);--tg-message-out-bg:#3b82f61a;--tg-text-primary:var(--text-primary);--tg-text-secondary:var(--text-secondary);--tg-accent:var(--primary);--tg-input-bg:var(--bg-surface);--tg-border:var(--border-subtle);--tg-accent-glow:#3b82f64d}[data-theme=light]{--tg-bg:#f8fafc;--tg-header-bg:#ffffffe6;--tg-message-in-bg:#fff;--tg-message-out-bg:#f0fdf4;--tg-text-primary:#1e293b;--tg-text-secondary:#64748b;--tg-accent:#2563eb;--tg-input-bg:#fff;--tg-border:#e2e8f0}.chat-room-layout{background:0 0;justify-content:center;align-items:flex-start;max-width:1600px;min-height:100vh;margin:0 auto;padding:20px;display:flex}.chat-room-left{flex-direction:column;flex:0 auto;align-items:flex-end;gap:20px;display:flex}.chat-container{background:var(--tg-bg);flex-direction:column;height:100%;display:flex}.chat-content-cluster{background:var(--tg-bg);flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.chat-room-right{opacity:0;flex-shrink:0;width:0;padding-top:0;transition:all .3s cubic-bezier(.4,0,.2,1);overflow:hidden}.chat-room-right.show{opacity:1;z-index:10;width:415px;margin-left:40px}.btn-back{color:var(--tg-accent);background:0 0;border:none;border-radius:12px;align-self:flex-start;align-items:center;gap:8px;padding:10px 18px;font-weight:500;transition:all .2s;display:flex}.btn-back:hover{background:0 0}.chat-container{background-color:var(--tg-bg);background-blend-mode:overlay;background-image:url(/bg-grid.png);background-size:cover;flex-direction:column;width:100%;height:100%;display:flex}.chat-header{background:var(--tg-header-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);color:var(--tg-text-primary);border-bottom:1px solid var(--tg-border);z-index:10;justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.chat-title{letter-spacing:-.01em;color:var(--tg-text-primary);font-size:18px;font-weight:800}.chat-header-actions{align-items:center;gap:8px;display:flex}.btn-header-item{color:var(--tg-text-secondary);cursor:pointer;background:0 0;border:1px solid #ffffff0d;border-radius:50%;justify-content:center;align-items:center;width:38px;height:38px;padding:0;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.btn-header-item:hover{color:var(--tg-accent);background:0 0;border-color:#5288c14d;transform:translateY(-1px);box-shadow:0 4px 12px #0000001a}.btn-header-item.active{background:var(--tg-accent);color:#fff;border-color:var(--tg-accent)}.btn-header-item .active-dot{background:var(--tg-accent);border:2px solid var(--tg-header-bg);border-radius:50%;width:8px;height:8px;animation:2s infinite pulse;position:absolute;top:6px;right:6px}.theme-btn:hover{color:#facc15}[data-theme=light] .btn-header-item{color:#000;background:0 0;border:1px solid #0003}[data-theme=light] .btn-header-item:hover{background:0 0;border-color:#0003}.chat-time{font-size:14px;font-weight:600}.chat-messages{flex-direction:column;flex:1;gap:8px;padding:16px 20px;display:flex;overflow:hidden auto}.bubble-container{content-visibility:auto;contain-intrinsic-size:100px 300px;align-items:flex-end;gap:10px;max-width:80%;animation:.2s fadeIn;display:flex}.bubble-user-container{justify-content:flex-end;align-self:flex-end}.bubble-avatar{background:#2b5278;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;margin-bottom:4px;font-size:18px;font-weight:600;display:flex;overflow:hidden}.bubble-avatar img{object-fit:cover;width:100%;height:100%}.bubble{border:1px solid var(--tg-border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:24px;min-width:140px;padding:14px 18px;transition:all .3s cubic-bezier(.23,1,.32,1);position:relative;box-shadow:0 4px 15px #0003}.bubble-ai{background:var(--tg-message-in-bg);color:var(--tg-text-primary);border-bottom-left-radius:6px}.bubble-user{background:var(--tg-message-out-bg);color:var(--tg-text-primary);border:1px solid #2563eb33;border-bottom-right-radius:6px;flex-direction:column;gap:8px;display:flex}.user-bubble-row{align-items:center;gap:8px;display:flex}.user-text-en{word-wrap:break-word;flex:1;margin-bottom:0;font-size:16px;line-height:1.5}.user-bubble-native-row{margin-left:36px}.user-text-native{color:var(--tg-text-secondary);opacity:.9;text-align:left;border-top:1px solid #ffffff1a;margin-top:8px;padding-top:8px;font-size:13px;line-height:1.4}[data-theme=light] .user-text-native{color:var(--tg-text-secondary);border-top:1px solid #0000000d}.bubble-user-content,.bubble-content-wrapper{text-align:left;flex-direction:column;flex:1;align-items:flex-start;min-width:0;display:flex}.bubble-user .bubble-text-native{text-align:left;color:#ffffffb3;border-top:none;margin-top:0;padding-top:0;line-height:1.3}.bubble-user .bubble-text-en{color:#000;margin-bottom:0;font-weight:400}.bubble-user .bubble-translation{text-align:left;margin-top:2px}[data-theme=light] .bubble-user .bubble-text-native{text-align:left;color:#0009;border-top:none}.bubble-header{justify-content:space-between;align-items:center;gap:12px;width:100%;margin-bottom:10px;display:flex}.bubble-role{color:var(--tg-accent);letter-spacing:.02em;text-transform:uppercase;align-items:center;gap:4px;font-size:12px;font-weight:700;display:flex}.bubble-role:before{content:"";opacity:.6;background:currentColor;border-radius:50%;width:6px;height:6px;display:inline-block}.bubble-user .bubble-role{color:var(--tg-accent)}.btn-audio,.btn-audio-user{color:#fff;cursor:pointer;background:0 0;border:1px solid #ffffff26;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;padding:0;transition:all .2s;display:flex}[data-theme=light] .btn-audio,[data-theme=light] .btn-audio-user{color:var(--tg-accent);background:0 0;border-color:#5288c133}.bubble.playing{box-shadow:0 0 0 2px var(--tg-accent);animation:none!important;transform:none!important}.btn-audio:hover,.btn-audio-user:hover{background:var(--tg-accent);color:#fff}.bubble-individual-controls-row{background:0 0;border-radius:8px;align-items:center;gap:4px;padding:2px;display:flex}.bubble-mini-control-btn{color:#fff;text-transform:uppercase;letter-spacing:.05em;opacity:.9;cursor:pointer;background:0 0;border:1px solid #ffffff1f;border-radius:6px;justify-content:center;align-items:center;height:24px;padding:4px 8px;font-size:10px;font-weight:700;transition:all .2s;display:flex}[data-theme=light] .bubble-mini-control-btn{color:var(--tg-text-secondary);background:0 0;border-color:#0000001a}.bubble-mini-control-btn:hover{color:#fff;opacity:1;background:0 0}[data-theme=light] .bubble-mini-control-btn:hover{color:var(--tg-accent);background:0 0}.bubble-mini-control-btn.active{border-color:#0000;color:#fff!important;opacity:1!important;background:#1a73e8!important}[data-theme=light] .bubble-mini-control-btn.active{background:var(--tg-accent);color:#fff}[data-theme=light] .bubble-mini-control-btn.user{color:var(--tg-accent);background:0 0;border-color:#ffffff80}[data-theme=light] .bubble-mini-control-btn.user.active{background:var(--tg-accent);color:#fff}.bubble-text-en{color:#000;word-wrap:break-word;text-align:left;margin-bottom:4px;font-size:16px;font-weight:400;line-height:1.5}.clickable-word{cursor:pointer;border-radius:6px;padding:2px 0;font-weight:500;display:inline;position:relative}.clickable-word:hover{color:var(--tg-accent);background:0 0}.clickable-word.highlight{color:var(--tg-accent);background:0 0;background-clip:padding-box!important;font-weight:500!important}.clickable-word.playing-sync{color:var(--tg-accent);font-weight:500!important}.keyword-chip{border:1px solid var(--tg-border);color:var(--tg-accent);background:0 0;border-radius:100px;padding:4px 12px;font-size:11px;font-weight:400;transition:all .3s}.keyword-chip:hover{color:#2563eb;background:0 0;border-color:#2563eb;box-shadow:0 4px 12px #2563eb26}.keyword-chip-wrapper{align-items:center;display:inline-flex;position:relative}.chip-delete-btn{color:#fff;cursor:pointer;opacity:0;z-index:10;background:#ef4444;border:1px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:14px;height:14px;padding:0;transition:all .2s;display:flex;position:absolute;top:-5px;right:-5px;box-shadow:0 1px 3px #0003}.keyword-chip-wrapper:hover .chip-delete-btn{opacity:1}.chip-delete-btn:hover{background:#dc2626;transform:scale(1.1)}[data-theme=light] .chip-delete-btn{border-color:#f3f4f6}.typing-indicator{background:var(--tg-message-in-bg);border-radius:16px 16px 16px 4px;gap:4px;width:fit-content;padding:10px 14px;display:flex}.typing-indicator span{background:var(--tg-text-secondary);opacity:.6;border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite bounce}.typing-indicator span:first-child{animation-delay:-.32s}.typing-indicator span:nth-child(2){animation-delay:-.16s}.chat-input-area{background:var(--tg-header-bg);z-index:10;border-top:1px solid #0003;flex-direction:column;gap:10px;padding:10px 16px;display:flex;position:relative}.input-row-top{align-items:center;gap:12px;display:flex}.menu-wrapper{align-items:center;display:flex;position:relative}.btn-menu{color:var(--tg-text-secondary);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:8px;transition:all .2s;display:flex}.btn-menu:hover{color:var(--tg-accent);background:0 0}.menu-popup{background:var(--tg-header-bg);z-index:200;border:1px solid #0000004d;border-radius:12px;width:180px;padding:6px;animation:.15s fadeIn;position:absolute;bottom:120%;left:0;box-shadow:0 4px 20px #00000080}[data-theme=light] .menu-item{text-align:left;width:100%;color:var(--tg-text-primary);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:10px 16px;font-size:14px;transition:background .2s;display:block}.menu-item:hover{background:0 0}.input-form{background:var(--tg-bg);border-radius:20px;flex:1;align-items:center;gap:8px;padding:8px 16px;display:flex}.chat-input{color:var(--tg-text-primary);background:0 0;border:none;outline:none;flex:1;font-size:15px}.chat-input::placeholder{color:var(--tg-text-secondary)}.btn-send{color:var(--tg-accent);cursor:pointer;background:0 0;border:none;align-items:center;padding:4px;transition:transform .2s;display:flex}.btn-send:hover{transform:scale(1.1)}.reply-options-scroll{scrollbar-width:none;-ms-overflow-style:none;background:0 0;flex-wrap:nowrap;gap:8px;padding:8px 16px 12px;display:flex;overflow-x:auto}.reply-options-scroll::-webkit-scrollbar{display:none}.reply-chip-tg{color:var(--tg-text-primary);cursor:pointer;text-align:center;white-space:nowrap;background:0 0;border:1px solid #78a9da66;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;padding:8px 14px;font-size:13px;font-weight:500;line-height:1.4;transition:all .2s;display:flex}.import-reply-area{box-sizing:border-box;width:100%;padding:12px}.import-option-row{align-items:center;gap:12px;width:100%;margin-bottom:8px;display:flex}.import-integrated-actions{flex:1;align-items:center;height:100%;margin-left:8px;display:flex}.import-inline-options{flex-direction:column;gap:10px;width:100%;max-height:120px;padding:2px 4px;display:flex;overflow-y:auto}.import-inline-options::-webkit-scrollbar{display:none}.import-inline-reply-btn{background:var(--tg-bg-secondary);color:var(--tg-accent);cursor:pointer;white-space:normal;word-break:break-word;text-align:left;border:1px solid #0000000d;border-top-color:#ffffff1a;border-radius:12px;flex:1;min-width:0;padding:10px 16px;font-size:14px;font-weight:500;line-height:1.5;transition:all .2s;box-shadow:0 1px 4px #00000008}.import-inline-reply-btn:hover{background:var(--tg-accent);color:#fff;border-color:var(--tg-accent)}[data-theme=light] .import-inline-reply-btn{color:#0c4a6e;background:#f0f9ff;border-color:#bae6fd}.waiting-text-inline{color:var(--tg-text-secondary);opacity:.6;padding-left:8px;font-size:12px;font-style:italic}.import-loading-dots{align-items:center;gap:5px;padding-left:12px;display:flex}.import-loading-dots span{background:var(--tg-accent);opacity:.5;border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite importDotBounce}.import-loading-dots span:first-child{animation-delay:0s}.import-loading-dots span:nth-child(2){animation-delay:.2s}.import-loading-dots span:nth-child(3){animation-delay:.4s}.reply-text{align-items:center;gap:6px;display:flex}.reply-sub{color:var(--tg-text-secondary);font-size:12px;font-weight:400}.waiting-text{text-align:center;color:var(--tg-text-secondary);opacity:.7;padding:4px;font-size:13px;font-style:italic}.save-notification{color:#fff;z-index:1000;background:0 0;border-radius:20px;padding:10px 20px;font-size:14px;animation:.3s fadeDown;left:50%;transform:translate(-50%)}.chat-container.has-wallpaper .chat-settings-bar{-webkit-backdrop-filter:blur(16px)saturate(180%);z-index:10;background:0 0;border-bottom:none;border-radius:100px;width:fit-content;margin:14px auto 6px;padding:6px 18px;box-shadow:0 4px 6px -1px #0000001a,0 20px 25px -5px #0003,inset 0 0 0 1px #ffffff1a;border:1px solid #ffffff26!important}[data-theme=light] .chat-container.has-wallpaper .chat-settings-bar{background:0 0;border-color:#00000014;box-shadow:0 10px 40px #0000000f}.chat-container.has-wallpaper .chat-input-area{border:1.5px solid #ffffff26;border-radius:24px;margin:4px 16px 16px;box-shadow:0 12px 40px #00000040;-webkit-backdrop-filter:blur(30px)saturate(180%)!important;background:#ffffff26!important;border-top:none!important}[data-theme=light] .chat-container.has-wallpaper .chat-input-area{box-shadow:0 8px 32px #0000001a;background:#fffc!important;border-color:#ffffffe6!important}[data-theme=light] .chat-container.has-wallpaper .input-form{background:0 0}.chat-container.has-wallpaper .chat-header{background:var(--tg-header-bg)!important;box-shadow:0 1px 2px #0003!important}[data-theme=light] .chat-container.has-wallpaper .chat-header{background:#fff!important}.chat-container.has-wallpaper .chat-content-cluster{background:0 0!important}@media (width<=768px){.chat-room-layout{height:100%;min-height:100%;padding:0;overflow:hidden}.bubble-container{max-width:90%}.chat-messages{padding:10px}}.center-layout{justify-content:center;align-items:center;height:100vh}.error-card{background:var(--tg-header-bg);text-align:center;color:var(--tg-text-primary);border-radius:16px;flex-direction:column;align-items:center;gap:16px;width:90%;max-width:400px;padding:40px;display:flex;box-shadow:0 10px 30px #00000080}.error-card h3{margin:0;font-size:20px}.error-card p{color:var(--tg-text-secondary);font-size:14px;line-height:1.5}.btn-retry{background:var(--tg-accent);color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:8px;margin-top:10px;padding:10px 24px;font-size:16px;transition:width .2s;display:flex}.btn-retry:hover{filter:brightness(1.1)}.btn-back-home{color:var(--tg-text-secondary);cursor:pointer;background:0 0;border:none;font-size:14px;text-decoration:underline}.empty-state{text-align:center;color:var(--tg-text-secondary);opacity:.7;padding:40px;font-style:italic}::-webkit-scrollbar-thumb{background:0 0;border-radius:3px;transition:background .2s}.grammar-modal-overlay{z-index:1000;background:0 0;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.grammar-modal{background:var(--tg-header-bg);border-radius:16px;width:90%;max-width:500px;padding:24px;animation:.3s slideUp;position:relative;box-shadow:0 20px 60px #00000080}.grammar-modal-close{color:var(--tg-text-secondary);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:8px;transition:all .2s;display:flex;position:absolute;top:12px;right:12px}.grammar-modal-close:hover{color:#fff;background:0 0}.grammar-modal-header{border-bottom:1px solid #ffffff1a;align-items:center;gap:12px;margin-bottom:20px;padding-bottom:16px;display:flex}.grammar-modal-header h3{color:var(--tg-text-primary);margin:0;font-size:18px}.grammar-modal-content{flex-direction:column;gap:16px;display:flex}.grammar-section{flex-direction:column;gap:8px;display:flex}.grammar-section label{color:var(--tg-text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:12px}.grammar-original{color:#fca5a5;background:0 0;border:1px solid #ef44444d;border-radius:8px;padding:12px 16px;font-size:15px;line-height:1.5;-webkit-text-decoration:line-through #ef444480;text-decoration:line-through #ef444480}.grammar-corrected{color:#86efac;background:0 0;border:1px solid #22c55e4d;border-radius:8px;padding:12px 16px;font-size:15px;font-weight:500;line-height:1.5}.grammar-explanation{color:var(--tg-text-primary);background:0 0;border:1px solid #3b82f633;border-radius:8px;padding:12px 16px;font-size:14px;line-height:1.6}.grammar-modal-actions{border-top:1px solid #ffffff1a;gap:12px;margin-top:24px;padding-top:16px;display:flex}.btn-grammar-original{border:1px solid var(--tg-text-secondary);color:var(--tg-text-secondary);cursor:pointer;background:0 0;border-radius:8px;flex:1;padding:12px 16px;font-size:14px;transition:all .2s}.btn-grammar-original:hover{border-color:var(--tg-text-primary);color:var(--tg-text-primary);background:0 0}.btn-grammar-confirm{background:var(--tg-accent);color:#fff;cursor:pointer;border:none;border-radius:8px;flex:2;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:14px;font-weight:500;transition:all .2s;display:flex}.btn-grammar-confirm:hover{filter:brightness(1.1);transform:translateY(-1px)}@keyframes loader-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.chat-settings-bar{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);white-space:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none;background:0 0;border-bottom:1px solid #ffffff1a;justify-content:center;align-items:center;gap:12px;padding:10px 20px;transition:all .3s;display:flex;overflow-x:auto}.chat-settings-bar::-webkit-scrollbar{display:none}.mode-bubble-btn{cursor:pointer;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex;color:var(--tg-text-secondary)!important;background:#ffffff0a!important;border:1px solid #ffffff14!important;border-radius:12px!important;transition:all .3s cubic-bezier(.4,0,.2,1)!important}.mode-bubble-btn:hover{transform:translateY(-1px);background:#ffffff14!important}.mode-bubble-btn.mode-immersive{color:#a78bfa!important;border-color:#8b5cf64d!important}.mode-bubble-btn.mode-immersive:hover{box-shadow:0 0 15px #8b5cf633;background:#8b5cf61a!important}.mode-bubble-btn.mode-teaching{color:#60a5fa!important;border-color:#3b82f64d!important}.mode-bubble-btn.mode-teaching:hover{box-shadow:0 0 15px #3b82f633;background:#3b82f61a!important}.settings-divider{display:none}[data-theme=light] .chat-settings-bar{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:0 0;border-bottom:1px solid #e2e8f0}.setting-btn{color:#ffffffd9;cursor:pointer;background:0 0;border:1px solid #ffffff1a;border-radius:100px;flex-shrink:0;align-items:center;gap:7px;padding:7px 14px;font-size:13px;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.setting-btn:hover{color:#fff;background:0 0;border-color:#ffffff4d;transform:translateY(-1px)}.setting-btn.active{background:var(--tg-accent);color:#fff;box-shadow:0 0 15px rgba(var(--tg-accent-rgb,120, 169, 218), .4);border-color:#0000}[data-theme=light] .setting-btn{color:#475569;background:#f1f5f9;border:1px solid #e2e8f0}[data-theme=light] .setting-btn:hover{color:var(--tg-accent);background:#e2e8f0}[data-theme=light] .setting-btn.active{background:var(--tg-accent);color:#fff;box-shadow:0 4px 12px rgba(var(--tg-accent-rgb,120, 169, 218), .3)}.setting-btn span{font-weight:500}.scene-background{text-align:center;background:linear-gradient(135deg,#3b82f61a,#8b5cf61a);border-bottom:1px solid #ffffff0d;padding:12px 16px}.scene-bg-en{color:var(--tg-text-primary);margin-bottom:6px;font-size:13px;font-style:italic;line-height:1.5}.scene-bg-native{color:var(--tg-text-secondary);font-size:12px;line-height:1.4}.blurred{filter:blur(5px);-webkit-user-select:none;user-select:none;cursor:pointer;transition:filter .3s}.blurred:hover{filter:blur(2px)}.blurred:active{filter:blur()}.history-modal-overlay{z-index:1000;background:0 0;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.history-modal{background:var(--tg-header-bg);border-radius:16px;flex-direction:column;width:90%;max-width:500px;max-height:70vh;padding:24px;animation:.3s slideUp;display:flex;position:relative;box-shadow:0 20px 60px #00000080}.history-modal-close{color:var(--tg-text-secondary);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:8px;transition:all .2s;display:flex;position:absolute;top:12px;right:12px}.history-modal-close:hover{color:#fff;background:0 0}.history-modal-header{color:var(--tg-accent);border-bottom:1px solid #ffffff1a;align-items:center;gap:12px;margin-bottom:20px;padding-bottom:16px;display:flex}.history-modal-header h3{color:var(--tg-text-primary);margin:0;font-size:18px}.history-modal-content{flex:1;overflow-y:auto}.history-empty{text-align:center;color:var(--tg-text-secondary);padding:40px 20px}.history-list{flex-direction:column;gap:8px;display:flex}.history-item{cursor:pointer;background:0 0;border-radius:8px;padding:12px 16px;transition:all .2s}.history-item:hover{background:0 0;transform:translate(4px)}.history-item-title{color:var(--tg-text-primary);margin-bottom:4px;font-size:14px;font-weight:500}.history-item-meta{color:var(--tg-text-secondary);justify-content:space-between;font-size:12px;display:flex}.toast-notification{z-index:2000;border-radius:12px;align-items:center;gap:10px;padding:12px 24px;font-size:14px;font-weight:500;animation:.3s toastSlideUp,.3s 2.2s forwards toastFadeOut;display:flex;position:fixed;bottom:80px;left:50%;transform:translate(-50%);box-shadow:0 8px 32px #0000004d}.toast-notification.success{color:#fff;background:linear-gradient(135deg,#2563eb,#059669)}.toast-notification.error{color:#fff;background:linear-gradient(135deg,#ef4444,#dc2626)}.scene-background{text-align:center;background:linear-gradient(135deg,#3b82f61a,#8b5cf61a);border-bottom:1px solid #ffffff0d;margin:-16px -20px 12px;padding:16px 20px}.scene-background-readonly{cursor:default}.scene-bg-edit-hint{color:var(--tg-text-tertiary);opacity:0;justify-content:center;align-items:center;gap:4px;margin-top:8px;font-size:11px;transition:opacity .2s;display:flex}.scene-background:hover .scene-bg-edit-hint{opacity:1}.scene-background-edit{background:linear-gradient(135deg,#3b82f61a,#8b5cf61a);border-bottom:1px solid #ffffff0d;padding:12px 16px}.chat-note-context{color:var(--tg-text-secondary);border-left:3px solid var(--tg-accent);background:0 0;border-radius:8px;margin:8px 0;padding:8px 12px;font-size:13px;line-height:1.5}[data-theme=light] .chat-note-context{background:0 0}.chat-note-phrases{flex-wrap:wrap;gap:8px;margin:10px 0;display:flex}.note-phrase-chip{background:0 0;border:1px solid #5288c133;border-radius:12px;flex-direction:column;padding:6px 12px;display:flex}.note-phrase-chip .ph-en{color:var(--tg-accent);font-size:13px;font-weight:600}.note-phrase-chip .ph-native{color:var(--tg-text-secondary);opacity:.8;font-size:11px}[data-theme=light] .note-phrase-chip{background:#f0f7ff;border-color:#dbeafe}.chat-note-ex{background:0 0;border-radius:8px;margin-top:10px;padding:10px}.btn-play-note,.btn-play-note-tiny{color:var(--tg-accent);cursor:pointer;opacity:.6;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:4px;transition:all .2s;display:flex}.btn-play-note:hover,.btn-play-note-tiny:hover{opacity:1;background:0 0}.btn-play-note.playing,.btn-play-note-tiny.playing{color:var(--tg-accent);opacity:1}.ex-en-row .ex-en{color:var(--tg-text-primary);font-size:14px;line-height:1.4}.ex-native{color:var(--tg-text-secondary);margin-top:4px;font-size:12px;display:block}.scene-bg-textarea{width:100%;min-height:60px;color:var(--tg-text-primary);resize:none;background:0 0;border:1px solid #ffffff1a;border-radius:8px;padding:10px 12px;font-family:inherit;font-size:13px;line-height:1.5}.scene-bg-textarea:focus{border-color:var(--tg-accent);outline:none}.scene-bg-textarea::placeholder{color:var(--tg-text-tertiary)}.scene-bg-actions{justify-content:flex-end;gap:8px;margin-top:10px;display:flex}.btn-bg-cancel{color:var(--tg-text-secondary);cursor:pointer;background:0 0;border:1px solid #ffffff1a;border-radius:6px;padding:6px 14px;font-size:12px;transition:all .2s}.btn-bg-cancel:hover{background:0 0}.btn-bg-cancel:disabled{opacity:.5;cursor:not-allowed}.btn-bg-polish{color:#fff;cursor:pointer;background:linear-gradient(135deg,#8b5cf6,#6366f1);border:none;border-radius:6px;align-items:center;gap:6px;padding:6px 14px;font-size:12px;font-weight:500;transition:all .2s;display:flex}.btn-bg-polish:hover{transform:translateY(-1px);box-shadow:0 4px 12px #8b5cf666}.btn-bg-polish:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}.clickable-word{cursor:pointer;border-bottom:1px dashed #0000;border-left:.5px solid #0000;border-right:.5px solid #0000;font-weight:500;transition:all .2s}.clickable-word:hover{background:0 0;border-bottom-color:#ffffff80}.clickable-word.highlight{color:var(--tg-accent);box-shadow:none;background-color:#0000;padding:0;background-clip:padding-box!important;font-weight:500!important}.title-id{vertical-align:middle;background:0 0;margin-right:8px;padding:2px 6px;font-family:monospace;font-size:.9em;font-weight:700;display:inline-block}@media (width<=768px){.chat-room-layout{width:100vw;height:100vh;padding:0;display:block;overflow:hidden}.chat-room-left{gap:0;width:100%;height:100%;padding:0}.btn-back{top:calc(10px + env(safe-area-inset-top));z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:0 0;border:1px solid #ffffff1a;border-radius:20px;padding:6px 10px;font-size:14px;position:fixed;left:10px}.chat-room-right{background:var(--tg-bg);z-index:2000;width:100%;height:100%;transition:transform .3s cubic-bezier(.4,0,.2,1);display:block;position:fixed;top:0;right:0;transform:translate(100%);box-shadow:-10px 0 30px #00000080;max-width:100%!important}.chat-room-right.show{margin-left:0;transform:translate(0)}.notes-drawer-backdrop{z-index:1999;background:0 0;width:100vw;height:100vh;position:fixed;top:0;left:0}.bubble-container{max-width:90%!important}.chat-header{padding:calc(8px + env(safe-area-inset-top)) 12px 8px 60px;min-height:calc(44px + env(safe-area-inset-top));flex-wrap:nowrap;justify-content:space-between;align-items:center;display:flex}.chat-title{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;padding-right:8px;font-size:14px;overflow:hidden}.header-actions{gap:4px!important}.setting-btn span{font-size:12px;display:inline}.setting-btn{justify-content:center;min-width:28px;padding:4px 6px!important}}.scene-background-container{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:0 0;border:1px solid #ffffff26;border-radius:20px;width:96%;max-width:800px;margin:10px auto 25px;transition:all .3s;overflow:hidden;box-shadow:0 4px 20px #00000040}[data-theme=light] .scene-background-container{background:#fff;border-color:#0000001a;box-shadow:0 4px 16px #00000014}.scene-background-header{cursor:pointer;text-align:center;flex-direction:column;align-items:center;padding:18px 24px;transition:background .2s;display:flex;position:relative}.scene-background-header:hover{background:0 0}.scene-bg-summary{flex-direction:column;gap:8px;width:100%;display:flex}.scene-bg-en{color:var(--tg-text-primary);opacity:1;font-size:15px;font-style:italic;font-weight:500;line-height:1.6;font-family:var(--font-serif)}.scene-bg-native{color:var(--tg-text-secondary);opacity:1;font-size:14px}.scene-toggle-icon{color:var(--tg-accent);opacity:.6;margin-top:10px}.scene-roles-list{flex-direction:column;gap:12px;padding:0 20px 20px;display:flex}.scene-role-item{background:0 0;border:1px solid #ffffff0d;border-radius:12px;justify-content:space-between;align-items:center;padding:12px 16px;transition:transform .2s,background .2s;display:flex}.role-info{align-items:center;gap:10px;display:flex}.role-name{color:var(--tg-text-primary);font-size:14px;font-weight:600}.role-desc{color:var(--tg-text-secondary);background:0 0;padding:2px 6px;font-size:11px}[data-theme=light] .role-desc{background:0 0}.role-voice-selector{align-items:center;gap:8px;display:flex}.role-select{color:var(--tg-text-primary);cursor:pointer;background:0 0;border:1px solid #ffffff1a;border-radius:8px;outline:none;max-width:150px;padding:4px 8px;font-size:12px;transition:all .2s}[data-theme=light] .role-select{color:#1f2937;background:#fff;border-color:#d1d5db}.role-select:hover{border-color:var(--tg-accent)}.role-select:focus{border-color:var(--tg-accent);box-shadow:0 0 0 2px #3b82f61a}.chat-note-block{text-align:left;width:fit-content;max-width:80%;color:var(--tg-text-secondary);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:0 0;border:1px dashed #ffffff1a;border-radius:8px;flex-direction:column;gap:4px;margin:8px 0 8px 48px;padding:8px 12px;font-size:13px;transition:all .2s;display:flex}[data-theme=light] .chat-note-block{background:0 0;border-color:#0000001a}.chat-note-ex .ex-en{color:#ffffffe6;margin-right:8px;font-style:italic}[data-theme=light] .chat-note-ex .ex-en{color:#000000e6}.chat-note-ex .ex-native{color:#ffffff80;font-size:11px}[data-theme=light] .chat-note-ex .ex-native{color:#0009}@media (width<=768px){.chat-note-block{max-width:90%;margin-left:12px}}.grammar-list-container{text-align:left;background:0 0;border:none;border-radius:0;margin:8px 0;padding:0}[data-theme=dark] .grammar-list-container{background:0 0;border-color:#0000}.grammar-list-header{display:none}.grammar-list-items{flex-direction:column;display:flex}.grammar-list-item{text-align:left;border-top:1px solid #0000000d;align-items:flex-start;gap:12px;padding:8px 0;display:flex}[data-theme=dark] .grammar-list-item{border-top-color:#ffffff0f}.grammar-list-item:first-child{border-top:none;padding-top:0}.grammar-item-number{color:#64748b;background:#f1f5f9;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;margin-top:2px;font-size:10px;font-weight:600;display:flex}[data-theme=dark] .grammar-item-number{color:#94a3b8;background:#1e293b}.grammar-item-content{text-align:left;flex:1}.grammar-item-en-text{color:var(--tg-text-primary);text-align:left;margin-bottom:2px;font-size:15px;font-weight:400;line-height:1.4}.grammar-item-cn-text{color:var(--tg-text-secondary);text-align:left;font-size:12px;font-weight:400;line-height:1.5}.bubble-user .grammar-list-container{background:0 0;border:none;margin-left:0;padding-left:0}.bubble-user .grammar-item-number{color:#0369a1;background:#fff;box-shadow:0 1px 2px #3b82f61a}.bubble-user .grammar-item-en-text{color:#1e293b;text-align:left}.bubble-user .grammar-item-cn-text{color:#475569;text-align:left}.bubble-user .grammar-list-item{border-top-color:#3b82f61a}.ma-loading-content-v2{text-align:center;flex-direction:column;align-items:center;gap:16px;width:80%;margin:0 auto;animation:.4s ease-out ani-fade-in;display:flex}.ma-loading-spinner-wrapper{justify-content:center;align-items:center;width:48px;height:48px;display:flex;position:relative}.ma-spinner-glow{background:radial-gradient(circle, var(--tg-accent,#6366f1) 0%, transparent 70%);opacity:.3;filter:blur(10px);width:60px;height:60px;animation:2s ease-in-out infinite pulse-glow;position:absolute}.ma-loading-msg-v2{min-height:1.5em;color:var(--tg-text-primary);letter-spacing:.5px;margin:0;font-size:14px;font-weight:600}.ma-loading-progress-bar{background:0 0;border-radius:10px;width:120px;height:4px;margin-top:4px;overflow:hidden}.ma-loading-progress-fill{background:linear-gradient(90deg, var(--tg-accent), #a855f7);border-radius:10px;height:100%;transition:width .8s cubic-bezier(.4,0,.2,1);box-shadow:0 0 10px #78a9da80}.ar-loader{background:var(--tg-bg);justify-content:center;align-items:center;height:100vh;display:flex}.chat-note-block{border:1.5px solid var(--tg-accent)!important;-webkit-backdrop-filter:blur(25px)!important;backdrop-filter:blur(25px)!important;color:#fff!important;background:#1c344dd9!important;width:auto!important;max-width:80%!important;margin:12px 0 16px 48px!important;padding:16px 20px!important;box-shadow:0 12px 30px #0000004d!important}[data-theme=light] .chat-note-block{color:#1a1a1a!important;background:#fff!important;border-color:#ddd!important;box-shadow:0 8px 24px #0000001a!important}.chat-note-top-row{border-bottom:1px solid #ffffff1a!important;margin-bottom:8px!important;padding-bottom:8px!important}[data-theme=light] .chat-note-word{color:var(--tg-accent)!important}.chat-note-ex{border-left:3px solid var(--tg-accent)!important;background:#00000026!important}.chat-note-block{color:#fff!important;background:#1a73e8!important;border:none!important;border-radius:8px!important;gap:2px!important;width:auto!important;min-width:250px!important;max-width:80%!important;margin:4px 0 8px 48px!important;padding:8px 12px!important;box-shadow:0 2px 8px #0003!important}[data-theme=light] .chat-note-block{background:#1a73e8!important}@media (width<=768px){.chat-note-block{max-width:92%!important;margin-left:12px!important}}.chat-note-main-row{line-height:1.2!important}.chat-note-ex-row{border-top:1px solid #fff3!important;padding-top:4px!important;line-height:1.1!important}.chat-note-block{-webkit-backdrop-filter:blur(20px)saturate(180%)!important;border:1px solid #ffffff1f!important;border-left:4px solid var(--tg-accent)!important;width:80%!important;min-width:260px!important;color:var(--tg-text-primary)!important;background:#ffffff14!important;border-radius:12px!important;flex-direction:column!important;gap:4px!important;margin:6px 0 10px 48px!important;padding:10px 14px!important;display:flex!important;box-shadow:0 8px 32px #0003!important}[data-theme=light] .chat-note-block{background:#ffffffd9!important;border-color:#0000000d!important;box-shadow:0 4px 15px #0000000d!important}@media (width<=768px){.chat-note-block{width:calc(100% - 24px)!important;max-width:92%!important;margin-left:12px!important}}.chat-note-main-row{align-items:center!important;gap:8px!important;display:flex!important}.chat-note-word{color:var(--tg-accent)!important;font-size:16px!important;font-weight:700!important}.chat-note-phonetic{color:var(--tg-text-secondary)!important;opacity:.7!important;font-size:13px!important}.chat-note-ex-row{color:var(--tg-text-secondary)!important;border-top:1px dashed #ffffff1a!important;align-items:center!important;gap:6px!important;padding-top:6px!important;font-size:12px!important;font-style:italic!important;display:flex!important}.btn-play-note-tiny{background:rgba(var(--tg-accent-rgb), .1)!important;color:var(--tg-accent)!important;cursor:pointer!important;border:none!important;border-radius:4px!important;justify-content:center!important;align-items:center!important;padding:2px!important;transition:all .2s!important;display:flex!important}.btn-play-note-tiny:hover{background:rgba(var(--tg-accent-rgb), .2)!important;transform:scale(1.1)!important}.chat-note-block{border-radius:16px!important;width:80%!important;margin:8px 0 12px 48px!important;padding:12px 18px!important}@media (width<=768px){.chat-note-block{width:calc(100% - 24px)!important;max-width:92%!important;margin-left:12px!important}}.chat-note-block.shadow-modern{box-shadow:0 4px 20px #0000001a!important}.chat-note-main-row{flex-wrap:wrap!important;align-items:center!important;gap:12px!important;width:100%!important;display:flex!important}.chat-note-word-btn{background:rgba(var(--tg-accent-rgb,82, 136, 193), .1)!important;border:1px solid rgba(var(--tg-accent-rgb,82, 136, 193), .2)!important;color:var(--tg-accent)!important;cursor:pointer!important;-webkit-user-select:none!important;user-select:none!important;border-radius:100px!important;align-items:center!important;gap:6px!important;padding:6px 14px!important;transition:all .3s cubic-bezier(.4,0,.2,1)!important;display:flex!important}.chat-note-word-btn:hover{background:var(--tg-accent)!important;color:#fff!important;box-shadow:0 4px 12px rgba(var(--tg-accent-rgb,120, 169, 218), .3)!important;transform:translateY(-1px)!important}.chat-note-word-btn:active{transform:scale(.96)!important}.word-text{font-size:15px!important;font-weight:700!important}.btn-icon{opacity:.7!important}.chat-note-word-btn:hover .btn-icon{opacity:1!important}.chat-note-def-col{flex:1!important;justify-content:flex-end!important;display:flex!important}.chat-note-def{color:var(--tg-accent)!important;text-align:right!important;font-size:14.5px!important;font-weight:600!important}[data-theme=light] .chat-note-word-btn{color:#0369a1!important;background:#0284c70d!important;border-color:#0284c733!important}[data-theme=light] .chat-note-word-btn:hover{color:#fff!important;background:#0284c7!important}.chat-note-ex-row{color:var(--tg-text-primary)!important;opacity:.8!important;border-top:1px solid #ffffff14!important;margin-top:6px!important;padding-top:8px!important;font-size:14.5px!important;font-style:normal!important}[data-theme=light] .chat-note-ex-row{border-top-color:#0000000d!important}.chat-note-ex-row .ex-text{line-height:1.4!important}.chat-note-block{border-radius:12px!important;flex:1!important;width:auto!important;margin:8px 16px 12px 48px!important;padding:12px 20px!important;box-shadow:0 4px 20px #00000026!important}@media (width<=768px){.chat-note-block{width:auto!important;margin:6px 10px 10px 48px!important}}.chat-note-ex-row{color:var(--tg-text-primary)!important;opacity:1!important;white-space:normal!important;text-overflow:clip!important;border-top:1px solid #0000000f!important;margin-top:8px!important;padding-top:10px!important;font-size:16px!important;font-style:normal!important;line-height:1.5!important;overflow:visible!important}[data-theme=dark] .chat-note-ex-row{color:#ffffffe6!important;border-top-color:#ffffff1a!important}.btn-play-note-tiny,.btn-play-example-tiny-note{background:var(--tg-accent)!important;color:#fff!important;cursor:pointer!important;border:none!important;border-radius:50%!important;flex-shrink:0!important;justify-content:center!important;align-items:center!important;width:24px!important;height:24px!important;transition:all .2s!important;display:flex!important}.btn-play-note-tiny:hover,.btn-play-example-tiny-note:hover{filter:brightness(1.1)!important;transform:scale(1.1)!important}[data-theme=light] .btn-play-note-tiny,[data-theme=light] .btn-play-example-tiny-note{background:#0284c7!important;box-shadow:0 4px 12px #0284c74d!important}.chat-note-block{border-radius:12px!important;width:auto!important;max-width:82%!important;margin:10px 20px 14px 48px!important;padding:12px 18px!important}.chat-note-main-row{margin-bottom:6px!important}.chat-note-ex-row{opacity:1!important;color:var(--tg-text-primary)!important;white-space:normal!important;font-size:16px!important;line-height:1.5!important}.btn-play-note-tiny,.btn-play-example-tiny-note{background:var(--tg-accent)!important;color:#fff!important;border-radius:50%!important;width:24px!important;height:24px!important;padding:0!important}.chat-note-block{border-radius:12px!important;flex-direction:column!important;gap:2px!important;width:auto!important;max-width:80%!important;margin:8px 24px 10px 48px!important;padding:10px 18px!important;display:flex!important;box-shadow:0 4px 12px #0000001a!important}.btn-play-note-tiny,.btn-play-example-tiny-note{background:var(--tg-accent)!important;color:#fff!important;cursor:pointer!important;border:none!important;border-radius:50%!important;flex-shrink:0!important;justify-content:center!important;align-items:center!important;width:22px!important;height:22px!important;padding:0!important;display:flex!important}.chat-note-def{color:var(--tg-text-primary)!important;margin-left:8px!important;font-size:16.5px!important;font-weight:600!important}.chat-note-ex-row{border-top:1px solid #0000000d!important;margin-top:4px!important;padding-top:6px!important;font-size:15.5px!important;line-height:1.3!important}[data-theme=dark] .chat-note-ex-row{border-top-color:#ffffff14!important}.chat-note-word{font-size:16px!important}.chat-note-def{font-size:15px!important}.chat-note-ex-row{font-size:13.5px!important;line-height:1.4!important}.chat-note-phonetic{font-size:11.5px!important}.chat-note-block{padding:8px 16px!important}.btn-play-note-tiny,.btn-play-example-tiny-note{width:20px!important;height:20px!important}.chat-note-block{width:calc(80% - 48px)!important;min-width:200px!important;margin-left:48px!important}@media (width<=768px){.chat-note-block{width:calc(92% - 48px)!important;margin-left:48px!important}}.chat-note-block{margin-top:4px!important;margin-bottom:4px!important}@media (width<=1200px){.notes-drawer-backdrop{-webkit-backdrop-filter:none!important;z-index:1000!important;background:0 0!important}.chat-room-right{opacity:0;visibility:hidden;z-index:1001!important;width:100vw!important;max-width:none!important;height:100dvh!important;max-height:none!important;box-shadow:none!important;background:0 0!important;border-radius:0!important;transition:all .3s cubic-bezier(.16,1,.3,1)!important;display:block!important;position:fixed!important;top:0!important;left:0!important;transform:translateY(100%)!important}.chat-room-right.show{opacity:1!important;visibility:visible!important;transform:translate(0)!important}}@media (width>=1201px){.chat-room-right.show{box-sizing:border-box!important;border-radius:24px!important;height:900px!important;padding-top:0!important;overflow:hidden!important;box-shadow:0 10px 40px #0000004d!important}}.notes-drawer-backdrop{-webkit-backdrop-filter:none!important;background:#00000014!important}.reading-complete-indicator{color:#1a73e8;background:0 0;border:1px solid #1a73e833;border-radius:100px;justify-content:center;align-items:center;gap:8px;width:fit-content;margin:10px auto;padding:12px 24px;font-size:14px;font-weight:600;display:flex}[data-theme=light] .reading-complete-indicator{background:#f0fdf4;border-color:#bbf7d0}.bubble-text-en,.scene-bg-en{font-weight:500;font-family:var(--font-serif)!important}.btn-voice{color:var(--tg-text-secondary,#94a3b8);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:6px;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.btn-voice:hover{color:var(--tg-accent,#3b82f6);background:#ffffff0d;transform:scale(1.1)}.btn-voice.recording{background:#ef44441a;animation:1.5s infinite voice-pulse-mic;color:#ef4444!important}.voice-recording-overlay{-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);color:#fff;z-index:1000;pointer-events:none;background:#141414e6;border-radius:40px;align-items:center;gap:16px;padding:14px 28px;font-size:14px;font-weight:500;display:flex;position:absolute;bottom:90px;left:50%;transform:translate(-50%);box-shadow:0 15px 40px #0009;border:1px solid #ffffff26!important}.recording-dots{align-items:center;gap:4px;height:24px;display:flex}.recording-dots span{background:#ef4444;border-radius:2px;width:3px;height:10px;animation:.8s ease-in-out infinite recording-wave}.recording-dots span:nth-child(2){animation-delay:.1s}.recording-dots span:nth-child(3){animation-delay:.2s}.recording-dots span:nth-child(4){animation-delay:.3s}.recording-dots span:nth-child(5){animation-delay:.4s}.recording-status{letter-spacing:.5px;color:#f8fafc}.chat-input::placeholder{transition:color .3s}.chat-input:disabled{cursor:wait}[data-theme=light]{--primary:#7c3aed;--primary-light:#f5f3ff;--primary-rgb:124, 58, 237;--glass:#ffffffb8;--glass-border:#ffffff80;--shadow:0 8px 32px #7c3aed12;--shadow-sm:0 2px 8px #00000008;--bg-elevated:#fff;--bg-surface:#f8fafc;--bg-hover:#f1f5f9;--border-subtle:#e2e8f0;--bg:linear-gradient(135deg, #f8fafc 0%, #eef2f7 50%, #e8edf5 100%)}[data-theme=dark]{--primary:#a78bfa;--primary-light:#a78bfa1a;--primary-rgb:167, 139, 250;--glass:#1e293bb3;--glass-border:#ffffff14;--shadow:0 20px 50px #0000004d;--shadow-sm:0 2px 8px #0003;--bg-elevated:#0f172a;--bg-surface:#020617;--bg-hover:#1e293b;--border-subtle:#ffffff1a;--text-primary:#f8fafc;--text-secondary:#94a3b8;--bg:linear-gradient(135deg, #020617 0%, #0f172a 100%)}:root{--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-serif:"Georgia", "Times New Roman", serif}.academic-font{font-family:var(--font-serif)}.hl{font-family:var(--font-serif);color:inherit;border-bottom:1.5px dashed #1e293b;margin:0;padding-bottom:1px;font-weight:600;transition:all .2s}.hl.purple,.hl.teal,.hl.amber,.hl.coral,.hl.green{color:var(--primary);background:0 0}[data-theme=dark] .hl.purple,[data-theme=dark] .hl.teal,[data-theme=dark] .hl.amber,[data-theme=dark] .hl.coral,[data-theme=dark] .hl.green{color:#c7d2fe;background:0 0;border-bottom-color:#c7d2fe}.connector-link{color:inherit;border-bottom:1px dashed var(--border-subtle);padding-bottom:1px;font-weight:400}.translation-container{margin-bottom:.85rem}.translation-row{color:var(--text-primary);opacity:.9;padding-right:140px;font-family:Microsoft YaHei,PingFang SC,sans-serif;font-size:1rem;font-weight:400;line-height:1.6;transition:all .4s}.clickable{cursor:help}.sub-block-item{border-bottom:1px solid var(--border-subtle);margin-bottom:2.5rem;padding-bottom:2rem;position:relative}.sub-block-item:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.block-connectors{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:12px;margin-top:1.5rem;padding:14px}.bc-title{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.8px;margin-bottom:10px;font-size:.8rem;font-weight:700}.bc-item{color:#1e293b;opacity:.9;align-items:flex-start;margin-bottom:8px;font-size:.9rem;font-weight:500;display:flex}.bc-bullet{opacity:.5;flex-shrink:0;margin-right:8px}.sub-hi-list{flex-direction:column;gap:8px;margin-top:1.2rem;display:flex}.sub-hi-item{align-items:center;gap:12px;font-size:.95rem;display:flex}.hi-badge{white-space:nowrap;color:#475569;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:8px;align-items:center;padding:3px 10px;font-size:.82rem;font-weight:700;line-height:1;display:inline-flex}.hi-badge.vocabulary,.hi-badge.connector,.hi-badge.grammar{color:#1e293b;background:#f1f5f9;border-color:#e2e8f0}.hi-note{color:#64748b;font-size:.95rem;line-height:1.5}.pano-center{flex:1;min-width:0;padding:1.5rem 2rem}.speaking-page{min-height:100vh;font-family:var(--font-sans);background:fixed;padding-bottom:6rem;position:relative;overflow-x:hidden}.speaking-page:before{content:"";z-index:0;pointer-events:none;background:radial-gradient(circle,#534ab712 0%,#0000 70%);width:55%;height:55%;animation:18s ease-in-out infinite alternate bgfloat;position:fixed;top:-15%;right:-10%}@keyframes bgfloat{to{transform:translate(-4%,4%)scale(1.08)}}.pano-view{z-index:1;max-width:1080px;margin:1.5rem auto;padding:0 1rem;position:relative}.speaking-page .ipad-bezel{background:#000;border-radius:3.25rem;flex-direction:column;padding:1.25rem;display:flex;position:relative;box-shadow:0 40px 100px #0000004d}.speaking-page .ipad-bezel:before{content:"";background:#222;border-radius:50%;width:5px;height:5px;position:absolute;top:.5rem;left:50%;transform:translate(-50%);box-shadow:0 0 4px #ffffff26}.speaking-page .ipad-screen{background:var(--bg-elevated);border-radius:2.25rem;flex-direction:column;flex:none;height:calc(100vh - 140px);min-height:560px;display:flex;position:relative;overflow:hidden}.speaking-page .ipad-screen:after{content:"";background:radial-gradient(circle at 0% 0%, rgba(var(--primary-rgb), .08) 0%, transparent 40%), radial-gradient(circle at 100% 100%, rgba(var(--primary-rgb), .05) 0%, transparent 40%);z-index:0;pointer-events:none;position:absolute;inset:0}.speaking-page .ipad-header{background:var(--bg-elevated);border-bottom:1px solid var(--border-subtle);justify-content:center;align-items:center;min-height:64px;padding:1.25rem 2rem;display:flex;position:relative}.ipad-header-topic{font-family:var(--font-sans);text-align:center;color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;max-width:70%;margin:0;font-size:1.2rem;font-weight:700;overflow:hidden}.ipad-header-actions{gap:.5rem;display:flex;position:absolute;right:1.5rem}.ipad-header-left{gap:.5rem;display:flex;position:absolute;left:1.5rem}.speaking-page .ipad-btn{background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-secondary);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;width:40px;height:40px;transition:all .2s;display:flex}.ipad-btn:hover{background:var(--bg-hover);color:var(--text-primary);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.speaking-page .ipad-content{scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:#0000001a transparent;background:0 0;flex:1;padding:2.5rem 2.5rem 100px;overflow-y:auto}.ipad-content::-webkit-scrollbar{width:6px}.ipad-content::-webkit-scrollbar-thumb{background:#0000001a;border-radius:10px}.loading-overlay{background:var(--bg-surface);opacity:.95;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);z-index:999;flex-direction:column;justify-content:center;align-items:center;gap:1.25rem;display:flex;position:fixed;inset:0}.loader-ring-wrap{justify-content:center;align-items:center;width:80px;height:80px;display:flex;position:relative}.loader-ring{border:4px solid #0000;border-top-color:var(--primary);border-radius:50%;animation:1s linear infinite spin;position:absolute;inset:0}.loader-icon{color:var(--primary)}.loader-hint{color:var(--text-primary);font-size:1.1rem;font-weight:700}.input-view{z-index:1;flex-direction:column;justify-content:center;align-items:center;gap:3rem;min-height:100vh;padding:2rem;display:flex;position:relative}.input-container{flex-direction:column;justify-content:center;align-items:center;gap:2rem;width:100%;max-width:1200px;margin:0 auto;display:flex}.input-hero{text-align:center}.hero-title{letter-spacing:-.03em;color:#1e293b;margin-bottom:.75rem;font-size:3.2rem;font-weight:900;line-height:1.1}.hero-title span{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.hero-badge{color:var(--primary);background:#534ab714;border:1px solid #534ab726;border-radius:20px;margin-bottom:1rem;padding:.4rem 1rem;font-size:.85rem;font-weight:700;display:inline-block}.hero-sub{color:#64748b;margin-bottom:.5rem;font-size:1.1rem;font-weight:500}.hero-sub b{color:#1e293b}.hero-desc{color:#94a3b8;margin-bottom:0;font-size:.95rem;font-weight:400}.input-card{background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--glass-border);width:100%;max-width:680px;box-shadow:var(--shadow);border-radius:2.5rem;padding:2.5rem}@media (width>=993px){.input-container{flex-direction:row;align-items:center;gap:5rem}.input-hero{text-align:left;flex:1;max-width:520px}.input-card{flex:1.2;max-width:620px}}.input-lbl{color:#475569;margin-bottom:.75rem;font-size:.9rem;font-weight:700;display:block}.input-ta{box-sizing:border-box;width:100%;min-height:140px;font-size:1.02rem;font-family:var(--font-serif);color:#1e293b;resize:vertical;background:#fff9;border:1.5px solid #534ab726;border-radius:1rem;padding:1rem 1.2rem;transition:border-color .2s}.input-ta:focus{border-color:var(--primary);outline:none}.input-actions{flex-wrap:wrap;justify-content:center;gap:1rem;margin-top:1.5rem;display:flex}.primary-btn{background:linear-gradient(135deg, var(--primary), var(--primary-light));color:#fff;cursor:pointer;border:none;border-radius:14px;align-items:center;gap:.5rem;padding:.8rem 1.75rem;font-size:1rem;font-weight:700;transition:all .25s;display:inline-flex;box-shadow:0 4px 15px #534ab74d}.primary-btn:hover{transform:translateY(-2px);box-shadow:0 8px 22px #534ab766}.primary-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.outline-btn{color:var(--primary);cursor:pointer;background:#534ab70f;border:1px solid #534ab726;border-radius:12px;align-items:center;gap:.5rem;padding:.75rem 1.3rem;font-size:.95rem;font-weight:600;transition:all .2s;display:inline-flex}.outline-btn:hover{background:#534ab71f;transform:translateY(-1px)}.text-btn{color:#94a3b8;cursor:pointer;background:0 0;border:none;align-items:center;gap:.4rem;font-size:.88rem;transition:color .2s;display:inline-flex}.text-btn:hover{color:var(--primary)}.pano-header-row{grid-template-columns:200px 1fr;gap:1.5rem;margin-bottom:1rem;padding:0 .25rem;display:grid}.ph-left,.ph-center{letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary);padding:0 .5rem;font-size:.72rem;font-weight:800}.ph-center{align-items:center;gap:.75rem;display:flex}.pano-rows{flex-direction:column;gap:1rem;display:flex}.pano-row{background:var(--glass);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);box-shadow:var(--shadow);border-radius:1.5rem;grid-template-columns:200px 1fr;align-items:start;gap:1.5rem;padding:1.5rem 2rem;display:grid}.pano-row-loading-state{border:1.5px dashed var(--border-subtle);box-shadow:none;background:#ffffff40}[data-theme=dark] .pano-row-loading-state{background:#ffffff08}.pano-row-loading-state .loading-center{box-shadow:none;background:0 0;border:none}.row-subtitle{color:var(--text-primary);align-items:center;gap:.6rem;font-family:Microsoft YaHei,PingFang SC,sans-serif;font-size:.95rem;font-weight:600;line-height:1.2;display:flex}.row-idx{color:#1e293b;font-family:var(--font-sans);letter-spacing:-.02em;font-weight:800}.row-description{color:var(--text-secondary);opacity:.85;margin-top:.35rem;padding-left:0;font-size:.75rem;line-height:1.4}.pano-center{background:var(--bg-elevated);border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm);border-left:3px solid #1e293b;border-radius:14px;flex:1;padding:1.25rem 1.5rem;position:relative;overflow:visible}.card-toolbar{z-index:10;gap:.4rem;display:flex;position:absolute;top:.45rem;right:.6rem}.ct-btn{border:1px solid var(--border-subtle);background:var(--bg-surface);width:28px;height:28px;color:var(--text-secondary);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}.ct-btn:hover{background:var(--bg-hover);color:var(--text-primary);transform:translateY(-1px);box-shadow:0 4px 12px #0000001a}.ct-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.ct-btn.muted{opacity:.5;background:0 0}.blur-mask{filter:blur(5px);opacity:.5;pointer-events:none;-webkit-user-select:none;user-select:none;transition:all .4s}.sentence-container{transition:transform .2s;position:relative}.sentence-container:has(.blur-mask):hover{transform:translateY(-1px)}.sentence-container:has(.blur-mask):active{transform:translateY(0)scale(.98)}.pano-center-text{font-family:var(--font-serif);color:var(--text-primary);font-size:1.02rem;line-height:1.8}.summary-strip{background:linear-gradient(135deg,#534ab70f,#7f77dd0f);border:1px solid #534ab71f;border-radius:16px;flex-wrap:wrap;align-items:center;gap:1rem;margin-top:1.5rem;padding:1.1rem 1.5rem;display:flex}.pano-summary-box{background:var(--bg-elevated);border-left:4px solid var(--primary);box-shadow:var(--shadow-sm);border-radius:12px;padding:1.25rem 1.5rem}.ss-card{text-align:center;border-right:1px solid #00000014;padding:0 1rem}.ss-card:last-of-type{border-right:none}.ss-num{color:var(--primary);font-size:2rem;font-weight:900;line-height:1}.ss-lbl{color:#64748b;margin-top:.2rem;font-size:.75rem;font-weight:600}.ss-summary{color:#475569;flex:1;align-items:flex-start;gap:.5rem;font-size:.88rem;line-height:1.5;display:flex}.ss-summary svg{color:#f59e0b;flex-shrink:0;margin-top:2px}.speaking-page .ipad-footer{background:var(--bg-elevated);border-top:1px solid var(--border-subtle);z-index:10;margin-top:auto;padding:1rem 2rem 2.5rem}.bottom-dock{justify-content:space-between;align-items:center;gap:1.5rem;width:100%;display:flex}.dock-center{flex-direction:column;flex:1;align-items:center;gap:.4rem;display:flex}.progress-dots{align-items:center;gap:.5rem;display:flex}.pdot{cursor:pointer;background:#0000001a;border:none;border-radius:50%;width:9px;height:9px;padding:0;transition:all .3s}.pdot.active{background:var(--primary);transform:scale(1.4)}.dock-label{color:var(--text-secondary);font-size:.78rem;font-weight:500}.dock-prev,.dock-next{cursor:pointer;border:none;border-radius:14px;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.95rem;font-weight:700;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.dock-prev{background:var(--bg-surface);color:var(--text-secondary);border:1px solid var(--border-subtle)}.dock-prev:hover:not(:disabled){background:var(--bg-hover);transform:translate(-4px)}.dock-next{color:#fff;background:linear-gradient(135deg,#7c3aed 0%,#8b5cf6 100%);box-shadow:0 6px 15px #7c3aed4d}.dock-next:hover{transform:translate(4px);box-shadow:0 8px 25px #7c3aed66}.dock-next.done{color:#fff;box-shadow:none;background:#fff3;border:1px solid #ffffff4d}.dock-next.done:hover{background:#ffffff4d}.drawer-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#00000061;justify-content:flex-end;display:flex;position:fixed;inset:0}.drawer{background:#fffffff7;flex-direction:column;width:100%;max-width:420px;height:100%;display:flex;overflow:hidden;box-shadow:-8px 0 40px #0000001a}.drawer-header{background:#fff;border-bottom:1px solid #0000000f;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.drawer-title{color:#1e293b;align-items:center;gap:.6rem;font-size:1.1rem;font-weight:700;display:flex}.icon-btn{cursor:pointer;color:#64748b;background:0 0;border:none;border-radius:8px;padding:.4rem;transition:all .2s}.icon-btn:hover{color:#1e293b;background:#f1f5f9}.icon-btn.danger:hover{color:#ef4444;background:#fee2e2}.drawer-list{flex-direction:column;flex:1;gap:.65rem;padding:1rem;display:flex;overflow-y:auto}.drawer-item{cursor:pointer;background:#fff;border:1px solid #0000000d;border-radius:10px;align-items:center;gap:.75rem;padding:.85rem 1rem;transition:all .2s;display:flex}.drawer-item:hover{border-color:var(--primary);transform:translate(-3px);box-shadow:0 3px 10px #534ab71a}.di-info{flex:1}.di-topic{color:#1e293b;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:.2rem;font-size:.9rem;font-weight:600;display:-webkit-box;overflow:hidden}.di-date{color:#94a3b8;font-size:.78rem}.drawer-empty{color:#94a3b8;flex-direction:column;justify-content:center;align-items:center;gap:.75rem;height:100%;display:flex}.analysis-view{flex-direction:column;gap:1.5rem;padding:.5rem;display:flex}.analysis-card{background:var(--glass);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);box-shadow:var(--shadow);z-index:1;border-radius:1.5rem;padding:2rem;position:relative}.interviewer-topic{border-bottom:1px dashed var(--border-subtle);gap:.75rem;margin-bottom:1.5rem;padding-bottom:1.25rem;display:flex}.it-label{color:var(--primary);white-space:nowrap;font-size:.9rem;font-weight:800}.it-content{flex:1}.it-en{font-family:var(--font-serif);color:var(--text-primary);margin:0 0 .4rem;font-size:1.15rem;font-weight:600;line-height:1.4}.it-native{color:var(--text-secondary);opacity:.85;margin:0;font-size:.9rem}.analysis-title{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:.6rem;margin-bottom:.75rem;font-size:.85rem;font-weight:800;display:flex}.analysis-text{font-family:var(--font-serif);color:var(--text-primary);font-size:.95rem;line-height:1.7}.analysis-text p{margin-top:0;margin-bottom:.8rem}.analysis-text p:last-child{margin-bottom:0;display:inline}.analysis-text ul,.analysis-text ol{margin-bottom:.8rem;padding-left:1.2rem}.analysis-text li{margin-bottom:.4rem}.analysis-text li::marker{color:var(--text-secondary);font-weight:700}.analysis-text strong{color:var(--text-primary);border-bottom:1.5px solid var(--glass-border);font-weight:700}.apple-outline-container{border-top:1px solid #f1f5f9;margin-top:1.5rem;padding-top:1.25rem}.apple-outline-header{color:#94a3b8;letter-spacing:.05em;margin-bottom:.6rem;margin-left:.8rem;font-size:.7rem;font-weight:700}.apple-outline-list{border:1px solid var(--border-subtle);background:var(--bg-elevated);border-radius:14px;overflow:hidden;box-shadow:0 1px 2px #00000003}.apple-outline-row{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:.85rem 1rem;display:flex}.apple-outline-row:last-child{border-bottom:none}.aor-left{align-items:center;gap:.8rem;display:flex}.aor-num{width:22px;height:22px;color:var(--text-secondary);opacity:.4;justify-content:center;align-items:center;font-size:.9rem;font-weight:800;display:flex}.aor-label{color:var(--text-primary);font-size:.9rem;font-weight:600}.aor-en{color:var(--text-secondary);font-size:.8rem;font-weight:400}.analysis-text h1,.analysis-text h2,.sentence-box{color:var(--text-primary);font-size:1rem;line-height:1.6}.analysis-text h3{border-left:3px solid var(--primary);padding-left:.6rem;font-size:1.1rem}.cursor{background:var(--primary);vertical-align:middle;width:2px;height:1.1em;margin-left:2px;animation:.8s infinite blink;display:inline-block}@keyframes blink{50%{opacity:0}}@media (width<=1024px){.pano-header-row,.pano-row{grid-template-columns:160px 1fr 220px}}@media (width<=768px){.pano-header-row,.pano-row{grid-template-columns:1fr}.ph-left,.ph-right,.pano-left,.pano-right{display:none}.bottom-dock{padding:.75rem 1rem}.dock-label{display:none}.hero-title{font-size:2.2rem}.input-card{border-radius:1.5rem;padding:1.75rem}}.questions-section{text-align:center;width:100%;max-width:1200px;margin-top:1rem}.section-title{color:#1e293b;justify-content:center;align-items:center;gap:.6rem;margin-bottom:1.5rem;font-size:1.4rem;font-weight:800;display:flex}.questions-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem;display:grid}.category-card{background:var(--glass);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);text-align:left;box-shadow:var(--shadow-sm);border-radius:1.5rem;padding:1.5rem;transition:all .3s}.category-header{border-bottom:1px solid var(--border-subtle);align-items:center;gap:.75rem;margin-bottom:1rem;padding-bottom:.75rem;display:flex}.category-icon{font-size:1.4rem}.category-label{color:#334155;text-transform:uppercase;letter-spacing:.02em;font-size:.95rem;font-weight:800}.questions-list{flex-direction:column;gap:.5rem;display:flex}.question-item{color:#475569;cursor:pointer;font-size:.92rem;line-height:1.4;font-family:var(--font-serif);background:#fff6;border:1px solid #0000;border-radius:12px;padding:.7rem .9rem;transition:all .2s cubic-bezier(.4,0,.2,1)}[data-theme=dark] .question-item{color:#cbd5e1;background:#ffffff0d}.question-item:hover{border-color:var(--primary);color:var(--primary);box-shadow:0 4px 12px rgba(var(--primary-rgb), .1);background:#fff}[data-theme=dark] .question-item:hover{background:var(--bg-hover);color:#fff}.final-paragraphs-card{background:var(--glass);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);box-shadow:var(--shadow);border-radius:1.5rem;margin-bottom:2rem;padding:2.5rem}[data-theme=dark] .final-paragraphs-card{background:#ffffff05}.final-paragraph{color:var(--text-primary);text-align:justify;margin-bottom:1.5rem;font-size:1.15rem;line-height:1.85}.final-paragraph:last-child{margin-bottom:0}.category-refresh-btn{color:var(--text-secondary);cursor:pointer;opacity:.6;background:0 0;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;padding:5px;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex}.category-refresh-btn:hover{opacity:1;color:var(--primary);border-color:var(--border-subtle);background:#0000000d;transform:rotate(-180deg)}[data-theme=dark] .category-refresh-btn:hover{background:#ffffff14}.category-refresh-btn:disabled{cursor:not-allowed;opacity:.3}[data-theme=dark] .hero-title,[data-theme=dark] .hero-sub b,[data-theme=dark] .section-title,[data-theme=dark] .category-label{color:var(--text-primary)}[data-theme=dark] .input-ta{color:var(--text-primary);border-color:var(--border-subtle);background:#ffffff0d}[data-theme=dark] .input-lbl,[data-theme=dark] .bc-item{color:var(--text-secondary)}[data-theme=dark] .row-idx{color:var(--text-primary)}[data-theme=dark] .hi-badge{background:var(--bg-surface);color:var(--text-primary);border-color:var(--border-subtle)}[data-theme=dark] .hi-note,[data-theme=dark] .ss-lbl,[data-theme=dark] .ss-summary{color:var(--text-secondary)}[data-theme=dark] .pano-center{border-left-color:var(--primary)}[data-theme=dark] .drawer{background:var(--bg-elevated)}[data-theme=dark] .drawer-header{background:var(--bg-surface);border-bottom-color:var(--border-subtle)}[data-theme=dark] .drawer-title,[data-theme=dark] .di-topic{color:var(--text-primary)}[data-theme=dark] .drawer-item{background:var(--bg-surface);border-color:var(--border-subtle)}[data-theme=dark] .drawer-item:hover{border-color:var(--primary);box-shadow:0 4px 15px rgba(var(--primary-rgb), .15)}[data-theme=dark] .icon-btn:hover{background:var(--bg-hover)}.qs-container{color:#2d2d3f;background:linear-gradient(#f0f1f8 0%,#e8eaf3 100%);flex-direction:column;height:calc(100dvh - 56px);font-family:Inter,system-ui,-apple-system,sans-serif;display:flex;position:relative;overflow:hidden}[data-theme=dark] .qs-container{color:#c5c6d0;background:linear-gradient(#13141d 0%,#0d0e16 100%)}.qs-loading{color:#8b8ca7;flex-direction:column;justify-content:center;align-items:center;gap:1rem;height:100%;display:flex}.qs-spinner{border:3px solid #d0d2e0;border-top-color:#6366f1;border-radius:50%;width:32px;height:32px;animation:.7s linear infinite qs-spin}.qs-complete{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:.75rem;height:100%;display:flex}.qs-complete-icon{font-size:3rem}.qs-complete h2{margin:0;font-size:1.3rem;font-weight:700}.qs-complete p{color:#8b8ca7;font-size:.9rem}.qs-toast-error{color:#fff;z-index:1000;background:#ef4444eb;border-radius:8px;padding:6px 14px;font-size:.8rem;animation:.25s ease-out qs-drop;position:fixed;top:10px;right:10px;box-shadow:0 4px 14px #ef444440}.qs-toolbar{z-index:10;flex-shrink:0;justify-content:space-between;align-items:center;height:46px;padding:0 20px;display:flex}.qs-toolbar-left{align-items:center;gap:8px;min-width:80px;display:flex}.qs-toolbar-right{flex:1;justify-content:flex-end;align-items:center;gap:8px;display:flex}.qs-toolbar-center{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffb3;border:1px solid #0000000f;border-radius:12px;align-items:center;gap:4px;padding:4px 8px;display:flex;box-shadow:0 4px 12px #0000000a}[data-theme=dark] .qs-toolbar-center{background:#1e2030d9;border-color:#ffffff0f}.qs-chip{color:#64667a;cursor:pointer;background:0 0;border:none;border-radius:8px;padding:4px 12px;font-family:Inter,system-ui;font-size:.78rem;font-weight:600;transition:all .2s}.qs-chip:hover{color:#6366f1;background:#6366f114}.qs-chip.active{color:#fff;background:#6366f1;box-shadow:0 2px 8px #6366f14d}.qs-chip-info{color:#64667a;align-items:center;gap:4px;padding:4px 10px;font-size:.76rem;font-weight:600;display:flex}.qs-toolbar-sep{background:#00000014;width:1px;height:18px;margin:0 2px}[data-theme=dark] .qs-toolbar-sep{background:#ffffff14}.qs-toolbar-icon{color:#8b8ca7;cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;text-decoration:none;transition:all .2s;display:flex}.qs-toolbar-icon:hover{color:#6366f1;background:#6366f114}.qs-toolbar-icon.active{color:#6366f1}.qs-dropdown-wrap{position:relative}.qs-dropdown-trigger{align-items:center;gap:6px;padding-right:8px;display:flex}.qs-dropdown-menu{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:1000;background:#fffffffa;border:1px solid #00000014;border-radius:12px;min-width:130px;padding:6px;animation:.2s ease-out qs-drop;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 10px 30px #0000001f}.qs-dropdown-menu.chapters{min-width:100px;max-height:200px;overflow-y:auto}.qs-dropdown-menu button{text-align:left;color:#3d3e55;cursor:pointer;background:0 0;border:none;border-radius:8px;width:100%;padding:8px 12px;font-size:.8rem;font-weight:500;transition:all .2s}.qs-dropdown-menu button:hover{color:#6366f1;background:#6366f114}.qs-menu-divider{background:#0000000f;height:1px;margin:4px 8px}[data-theme=dark] .qs-menu-divider{background:#ffffff0f}.qs-menu-hint{color:#a0a2b8;padding:8px 12px;font-size:.7rem;font-style:italic}[data-theme=dark] .qs-dropdown-menu{background:#1e2030fa;border-color:#ffffff14;box-shadow:0 10px 30px #0000004d}[data-theme=dark] .qs-dropdown-menu button{color:#c5c6d0}.qs-type-badge{display:none}.qs-settings-overlay{z-index:99;position:fixed;inset:0}.qs-settings-popup{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:100;background:#fffffff7;border:1px solid #00000014;border-radius:16px;min-width:260px;padding:20px 24px;animation:.25s ease-out qs-drop;position:absolute;top:50px;left:50%;transform:translate(-50%);box-shadow:0 12px 40px #0000001a}[data-theme=dark] .qs-settings-popup{background:#1a1c2cf7;border-color:#ffffff14}.qs-settings-popup h4{color:#6366f1;margin:0 0 14px;font-size:.88rem;font-weight:700}.qs-setting-field{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.qs-setting-field label{color:#64667a;font-size:.82rem;font-weight:600}.qs-num-input{border:1px solid #d0d2e0;border-radius:8px;align-items:center;gap:0;display:flex;overflow:hidden}[data-theme=dark] .qs-num-input{border-color:#2d2f45}.qs-num-input button{color:#6366f1;cursor:pointer;background:#6366f10f;border:none;width:30px;height:30px;font-size:1rem;font-weight:700;transition:background .15s}.qs-num-input button:hover{background:#6366f126}.qs-num-input span{text-align:center;width:40px;color:inherit;font-family:JetBrains Mono;font-size:.85rem;font-weight:700}.qs-toggle-pill{cursor:pointer;color:#8b8ca7;background:0 0;border:1px solid #d0d2e0;border-radius:20px;padding:4px 16px;font-size:.78rem;font-weight:700;transition:all .2s}.qs-toggle-pill.on{color:#fff;background:#6366f1;border-color:#6366f1}.qs-btn-start{color:#fff;cursor:pointer;background:#6366f1;border:none;border-radius:10px;width:100%;margin-top:4px;padding:8px;font-size:.82rem;font-weight:700;transition:all .2s}.qs-btn-start:hover{filter:brightness(1.1);transform:translateY(-1px)}.qs-body{flex:1;min-height:0;display:flex;position:relative;overflow:hidden}.qs-stage{cursor:pointer;-webkit-user-select:none;user-select:none;flex-direction:column;flex:1;justify-content:flex-start;align-items:center;gap:0;min-width:0;padding:1.5rem 2rem;display:flex;position:relative;overflow-y:auto}.qs-stage::-webkit-scrollbar{width:6px}.qs-stage::-webkit-scrollbar-thumb{background:#6366f133;border-radius:3px}[data-theme=dark] .qs-stage::-webkit-scrollbar-thumb{background:#ffffff26}.qs-sentence-zone{text-align:center;width:100%;max-width:700px;margin-top:auto;margin-bottom:1.5rem}.qs-sentence-row{flex-wrap:wrap;justify-content:center;align-items:baseline;gap:12px;display:flex}.qs-sentence{color:#3d3e55;letter-spacing:-.3px;text-align:center;margin-bottom:.6rem;font-family:JetBrains Mono,Fira Code,Cascadia Code,monospace;font-size:1.6rem;font-weight:500;line-height:1.65}[data-theme=dark] .qs-sentence{color:#b8bac8}.qs-word-slot{text-align:center;color:#0000;border-bottom:2.5px solid #6366f1;min-width:70px;margin:0 .2em;font-weight:700;transition:all .3s cubic-bezier(.16,1,.3,1);display:inline-block}.qs-word-slot.revealed{color:#6366f1;animation:.35s cubic-bezier(.16,1,.3,1) qs-reveal}.qs-sentence-cn{color:#8b8ca7;margin-top:-4px;margin-bottom:.8rem;font-family:Inter,system-ui,sans-serif;font-size:.95rem}.qs-sentence-controls{align-items:center;gap:6px;margin-bottom:.6rem;display:inline-flex}.qs-icon-btn{color:#8b8ca7;cursor:pointer;background:#ffffff80;border:1px solid #0000000f;border-radius:6px;align-items:center;gap:3px;padding:4px 10px;font-size:.72rem;font-weight:600;transition:all .2s;display:inline-flex}[data-theme=dark] .qs-icon-btn{background:#ffffff0d;border-color:#ffffff0f}.qs-icon-btn:hover{color:#6366f1;border-color:#6366f1}.qs-card{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffffbf;border:1px solid #0000000d;border-radius:18px;flex-direction:column;gap:12px;width:100%;max-width:580px;padding:1.5rem 1.75rem;transition:filter .45s,opacity .45s,transform .45s;display:flex;box-shadow:0 8px 30px #00000008}[data-theme=dark] .qs-card{background:#161826d9;border-color:#ffffff0d;box-shadow:0 8px 30px #0003}.qs-card.masked{filter:blur(14px)saturate(.2);opacity:.35;pointer-events:none;transform:scale(.98)}.qs-card.visible{filter:none;opacity:1;animation:.45s cubic-bezier(.16,1,.3,1) qs-cardIn;transform:scale(1)}.qs-card-head{border-bottom:1px dashed #0000000d;justify-content:space-between;align-items:center;margin-bottom:2px;padding-bottom:10px;display:flex}[data-theme=dark] .qs-card-head{border-color:#ffffff0d}.qs-card-head-left{align-items:center;gap:8px;display:flex}.qs-card-word{color:#4f46e5;letter-spacing:-.5px;font-family:JetBrains Mono,monospace;font-size:1.8rem;font-weight:800}[data-theme=dark] .qs-card-word{color:#818cf8}.qs-card-word.phrase-mode{word-break:break-word;font-size:1.35rem;line-height:1.3}.qs-card-phonetic{color:#64748b;font-family:JetBrains Mono,monospace;font-size:.82rem;font-style:italic}[data-theme=dark] .qs-card-phonetic{color:#94a3b8}.qs-play-btn{color:#6366f1!important;background:#6366f10d!important;border:1px solid #6366f11a!important;border-radius:6px!important;padding:3px 6px!important}.qs-play-btn:hover{background:#6366f11f!important}.qs-badge-level{color:#475569;letter-spacing:.5px;background:#64748b14;border-radius:4px;padding:2px 7px;font-size:.65rem;font-weight:800}[data-theme=dark] .qs-badge-level{color:#cbd5e1;background:#94a3b81a}.qs-card-def-wrapper{background:#6366f108;border-left:3px solid #6366f1;border-radius:0 8px 8px 0;align-items:flex-start;gap:8px;padding:10px 12px;display:flex}[data-theme=dark] .qs-card-def-wrapper{background:#6366f10d}.qs-def-tag{color:#6366f1;white-space:nowrap;background:#6366f114;border-radius:3px;margin-top:2px;padding:1px 5px;font-size:.65rem;font-weight:700}.qs-card-def{color:#334155;font-family:inherit;font-size:.92rem;font-weight:500;line-height:1.5}[data-theme=dark] .qs-card-def{color:#cbd5e1}.qs-card-grid{grid-template-columns:1fr 1fr;gap:18px;margin-top:4px;display:grid}@media (width<=680px){.qs-card-grid{grid-template-columns:1fr;gap:12px}}.qs-card-col{flex-direction:column;gap:12px;display:flex}.qs-grid-section{background:#00000004;border:1px solid #00000008;border-radius:10px;flex-direction:column;gap:6px;padding:10px 12px;display:flex}[data-theme=dark] .qs-grid-section{background:#ffffff04;border-color:#ffffff08}.qs-section-title{color:#64748b;text-transform:uppercase;letter-spacing:.5px;border-left:2px solid #64748b4d;margin-bottom:2px;padding-left:5px;font-size:.68rem;font-weight:700}[data-theme=dark] .qs-section-title{color:#94a3b8}.qs-phrases-list{flex-direction:column;gap:5px;display:flex}.qs-phrase-pill{background:#fff6;border-left:1.5px solid #6366f14d;border-radius:0 4px 4px 0;flex-direction:column;padding:4px 6px;display:flex}[data-theme=dark] .qs-phrase-pill{background:#ffffff05}.qs-phrase-en{color:#4f46e5;font-family:JetBrains Mono,monospace;font-size:.78rem;font-weight:700}[data-theme=dark] .qs-phrase-en{color:#a5b4fc}.qs-phrase-cn{color:#64748b;margin-top:1px;font-size:.72rem}[data-theme=dark] .qs-phrase-cn{color:#94a3b8}.qs-synonyms-list{flex-wrap:wrap;gap:4px;display:flex}.qs-synonym-pill{color:#6366f1;background:#6366f10a;border:1px solid #6366f114;border-radius:12px;padding:3px 8px;font-family:JetBrains Mono,monospace;font-size:.72rem;font-weight:600;transition:all .2s ease-in-out}.qs-synonym-pill:hover{background:#6366f114;transform:translateY(-1px)}.qs-card-mnemonic-box{background:#10b98108;border-left:2px solid #10b981;border-radius:0 6px 6px 0;align-items:flex-start;gap:6px;padding:8px 10px;display:flex}[data-theme=dark] .qs-card-mnemonic-box{background:#10b9810d}.qs-mnemonic-icon{color:#10b981;flex-shrink:0;margin-top:2px}.qs-mnemonic-text{color:#065f46;font-size:.76rem;font-weight:500;line-height:1.45}[data-theme=dark] .qs-mnemonic-text{color:#a7f3d0}.qs-forms-box{flex-wrap:wrap;gap:8px;margin-top:4px;display:flex}.qs-form-pill{background:#6366f10d;border:1px solid #6366f11f;border-radius:6px;align-items:center;gap:6px;padding:3px 8px;font-size:.72rem;transition:all .2s;display:inline-flex}[data-theme=dark] .qs-form-pill{background:#818cf814;border-color:#818cf82e}.qs-form-pill:hover{border-color:#6366f14d;transform:translateY(-1px);box-shadow:0 2px 8px #6366f11f}.qs-form-label{color:#4f46e5;font-family:inherit;font-size:.7rem;font-weight:700}[data-theme=dark] .qs-form-label{color:#a5b4fc}.qs-form-val{color:#312e81;font-family:JetBrains Mono,monospace;font-size:.74rem;font-weight:600}[data-theme=dark] .qs-form-val{color:#e0e7ff}.qs-form-pill.raw{color:#475569;background:#00000008;border-color:#0000000f;font-family:JetBrains Mono,monospace;font-weight:600}[data-theme=dark] .qs-form-pill.raw{color:#cbd5e1;background:#ffffff0a;border-color:#ffffff14}.qs-stage-indicator{flex-direction:column;align-items:center;gap:8px;margin-top:1.25rem;margin-bottom:auto;display:flex}.qs-hint{color:#a0a2b8;font-family:Inter,system-ui;font-size:.82rem}.qs-dots{gap:6px;display:flex}.qs-dots i{background:#d0d2e0;border-radius:50%;width:7px;height:7px;transition:all .3s;display:block}.qs-dots i.on{background:#6366f1;box-shadow:0 0 6px #6366f166}[data-theme=dark] .qs-dots i{background:#2d2f45}.qs-aside{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:100;background:#ffffffd9;border:1px solid #0000000f;border-radius:16px;flex-direction:column;width:280px;height:calc(100% - 40px);transition:all .4s cubic-bezier(.16,1,.3,1);display:flex;position:absolute;top:20px;right:20px;box-shadow:0 10px 30px #00000014}[data-theme=dark] .qs-aside{background:#1e2030cc;border-color:#ffffff14;box-shadow:0 10px 30px #00000040}.qs-aside.closed{opacity:0;pointer-events:none;transform:translate(calc(100% + 40px))}.qs-aside-header{border-bottom:1px solid #0000000a;justify-content:space-between;align-items:center;padding:0 12px;display:flex}[data-theme=dark] .qs-aside-header{border-color:#ffffff0a}.qs-aside-toggle{color:#8b8ca7;cursor:pointer;text-transform:uppercase;letter-spacing:.5px;white-space:nowrap;background:0 0;border:none;align-items:center;gap:6px;padding:10px 0;font-size:.76rem;font-weight:700;transition:color .2s;display:flex}.qs-aside-toggle:hover{color:#3b82f6}.qs-learned-tabs{background:#00000008;border-radius:6px;align-items:center;gap:4px;padding:2px;display:flex}[data-theme=dark] .qs-learned-tabs{background:#ffffff0a}.qs-learned-tabs button{color:#6b7280;cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px 8px;font-family:Inter,system-ui,sans-serif;font-size:.72rem;font-weight:500;transition:all .2s ease-in-out}[data-theme=dark] .qs-learned-tabs button{color:#9ca3af}.qs-learned-tabs button:hover{color:#3b82f6}.qs-learned-tabs button.active{color:#3b82f6;background:#fff;box-shadow:0 1px 3px #0000000d}[data-theme=dark] .qs-learned-tabs button.active{color:#60a5fa;box-shadow:none;background:#ffffff14}.qs-aside-list{flex:1;padding:6px 8px;overflow-y:auto}.qs-aside-list::-webkit-scrollbar{width:3px}.qs-aside-list::-webkit-scrollbar-thumb{background:#0000001a;border-radius:3px}.qs-aside-empty{text-align:center;color:#a0a2b8;padding:1.5rem .5rem;font-size:.78rem}.qs-learned{cursor:pointer;border-radius:8px;margin-bottom:3px;padding:7px 10px;transition:all .2s ease-in-out}.qs-learned:hover{background:#6366f10d;transform:translate(-2px)}[data-theme=dark] .qs-learned:hover{background:#6366f114}.qs-learned:active{transform:scale(.98)}.qs-learned-top{align-items:center;gap:5px;display:flex}.qs-learned-word{color:#3d3e55;flex:1;font-family:JetBrains Mono,monospace;font-size:.82rem;font-weight:700}[data-theme=dark] .qs-learned-word{color:#c5c6d0}.qs-learned-time{color:#a0a2b8;font-family:JetBrains Mono,monospace;font-size:.68rem}.qs-learned-def{color:#8b8ca7;white-space:nowrap;text-overflow:ellipsis;margin-top:2px;padding-left:14px;font-size:.72rem;line-height:1.35;overflow:hidden}.qs-learned-status{color:#6366f1;background:#6366f114;border-radius:4px;margin-right:6px;padding:1px 6px;font-size:.65rem;font-weight:700}[class*=qs-dot-easy]{color:#10b981;font-size:.55rem}[class*=qs-dot-medium]{color:#f59e0b;font-size:.55rem}[class*=qs-dot-hard]{color:#ef4444;font-size:.55rem}.qs-mini-footer{-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);z-index:10;background:#ffffffb3;border-top:1px solid #0000000a;flex-direction:column;flex-shrink:0;height:48px;display:flex;position:relative}[data-theme=dark] .qs-mini-footer{background:#141624b3;border-color:#ffffff0a}.qs-progress-line{background:#00000008;height:1.5px;position:absolute;top:0;left:0;right:0}.qs-progress-fill{background:#6366f1;height:100%;transition:width .4s;box-shadow:0 0 8px #6366f166}.qs-mini-stats{flex:1;justify-content:center;align-items:center;gap:20px;padding:0 20px;display:flex}.qs-stat-item{color:#64667a;align-items:center;gap:6px;font-family:JetBrains Mono,monospace;font-size:.76rem;font-weight:600;display:flex}[data-theme=dark] .qs-stat-item{color:#a0a2b8}.qs-stat-sep{background:#00000014;width:1px;height:12px}@keyframes qs-spin{to{transform:rotate(360deg)}}@keyframes qs-drop{0%{opacity:0;transform:translateY(-6px)translate(-50%)}to{opacity:1;transform:translateY(0)translate(-50%)}}@keyframes qs-reveal{0%{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}@keyframes qs-cardIn{0%{opacity:0;transform:scale(.96)translateY(8px)}to{opacity:1;transform:scale(1)translateY(0)}}@media (width<=900px){.qs-aside{display:none}.qs-sentence{font-size:1.3rem}.qs-card-word{font-size:1.6rem}.qs-stage{padding:1rem}}@media (width<=600px){.qs-toolbar{height:42px;padding:0 10px}.qs-toolbar-center{gap:2px;padding:3px 6px}.qs-chip{padding:3px 8px;font-size:.7rem}.qs-chip-info{display:none}.qs-sentence{font-size:1.1rem}.qs-card-word{font-size:1.3rem}.qs-footer-stats{gap:0}.qs-stat-cell{padding:0 12px}.qs-stat-val{font-size:.9rem}}.qs-card-footer{border-top:1px dashed #0000000f;justify-content:flex-end;margin-top:1.5rem;padding-top:.8rem;display:flex}[data-theme=dark] .qs-card-footer{border-color:#ffffff0f}.qs-source-badge{text-transform:uppercase;letter-spacing:.3px;opacity:.8;border-radius:4px;padding:2px 8px;font-size:.65rem;font-weight:700}.qs-source-badge.ai{color:#8b5cf6;background:#8b5cf61a}.qs-source-badge.database{color:#64748b;background:#64748b1a}.qs-loading-dot{color:#6366f1;letter-spacing:2px;font-weight:800;animation:1.4s ease-in-out infinite qs-pulse;display:inline-block}@keyframes qs-pulse{0%,to{opacity:.3;transform:scale(.9)}50%{opacity:1;transform:scale(1.1)}}.qs-fav-btn{transition:all .2s ease-in-out;gap:4px!important}.qs-fav-btn.starred{color:#3b82f6;background:#3b82f60d;border-color:#3b82f6}[data-theme=dark] .qs-fav-btn.starred{background:#3b82f614}.qs-fav-btn:hover{transform:scale(1.03)}.qs-fav-btn.loading{opacity:.7;cursor:not-allowed}.animate-spin{animation:1s linear infinite spin}.qs-learned.is-starred{background:#3b82f608!important}[data-theme=dark] .qs-learned.is-starred{background:#3b82f60f!important}.qs-stage.congrats-mode{cursor:default;background:0 0}.qs-complete-card{text-align:center;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffffb3;border:1px solid #0000000d;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;width:100%;max-width:580px;margin:auto;padding:2.25rem 2rem;animation:.4s cubic-bezier(.16,1,.3,1) qs-drop;display:flex;box-shadow:0 4px 30px #00000005}[data-theme=dark] .qs-complete-card{background:#1a1c2cb3;border-color:#ffffff0d;box-shadow:0 4px 30px #00000026}.qs-complete-header{margin-bottom:1.75rem;position:relative}.qs-trophy-ring{background:#3b82f614;border:1px solid #3b82f626;border-radius:12px;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 1.25rem;animation:3s ease-in-out infinite float;display:flex;position:relative}[data-theme=dark] .qs-trophy-ring{background:#3b82f626;border-color:#3b82f64d}.qs-trophy-icon{color:#3b82f6}.qs-complete-card h2{color:#1f2937;margin:0 0 .5rem;font-family:Inter,system-ui,sans-serif;font-size:1.45rem;font-weight:700}[data-theme=dark] .qs-complete-card h2{color:#f3f4f6}.qs-complete-subtitle{color:#4b5563;margin:0;font-family:Inter,system-ui,sans-serif;font-size:.92rem;font-weight:400;line-height:1.5}[data-theme=dark] .qs-complete-subtitle{color:#9ca3af}.qs-complete-stats-grid{grid-template-columns:repeat(3,1fr);gap:1rem;width:100%;margin-bottom:1.75rem;display:grid}.qs-complete-stat-card{box-shadow:none;background:#ffffff73;border:1px solid #0000000a;border-radius:12px;flex-direction:column;align-items:center;padding:1.15rem .85rem;display:flex}[data-theme=dark] .qs-complete-stat-card{background:#ffffff05;border-color:#ffffff0a}.qs-complete-stat-val{color:#3b82f6;font-family:JetBrains Mono,monospace;font-size:1.45rem;font-weight:700;line-height:1.2}.qs-complete-stat-lbl{color:#6b7280;margin-top:.25rem;font-family:Inter,system-ui,sans-serif;font-size:.78rem;font-weight:400}[data-theme=dark] .qs-complete-stat-lbl{color:#9ca3af}.qs-complete-tips{color:#3b82f6;text-align:left;background:#3b82f60a;border-radius:10px;align-items:center;gap:.5rem;margin-bottom:2.5rem;padding:.75rem 1.25rem;font-size:.82rem;line-height:1.4;display:flex}[data-theme=dark] .qs-complete-tips{background:#3b82f614}.qs-complete-actions{flex-direction:column;gap:.75rem;width:100%;display:flex}.qs-btn-primary-large{color:#fff;cursor:pointer;background:#3b82f6;border:none;border-radius:12px;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:.85rem;font-size:.95rem;font-weight:600;transition:all .2s ease-in-out;display:flex;box-shadow:0 4px 14px #3b82f633}.qs-btn-primary-large:hover{background:#2563eb;transform:translateY(-1px);box-shadow:0 6px 20px #3b82f64d}.qs-btn-primary-large:active{transform:translateY(0)}.qs-btn-secondary-large{color:#3b82f6;cursor:pointer;background:#3b82f60d;border:1px solid #3b82f633;border-radius:12px;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:.85rem;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .2s ease-in-out;display:flex}.qs-btn-secondary-large:hover{background:#3b82f61a;transform:translateY(-1px)}.qs-btn-secondary-large:active{transform:translateY(0)}.qs-btn-tertiary-large{color:#9ca3af;cursor:pointer;background:0 0;border:none;border-radius:12px;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:.85rem;font-size:.95rem;font-weight:500;transition:all .2s ease-in-out;display:flex}.qs-btn-tertiary-large:hover{color:#6b7280;background:#00000005}[data-theme=dark] .qs-btn-tertiary-large:hover{color:#e5e7eb;background:#ffffff05}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-6px)}to{transform:translateY(0)}}.qs-aside-pagination{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff80;border-top:1px solid #0000000a;justify-content:space-between;align-items:center;padding:8px 12px;display:flex}[data-theme=dark] .qs-aside-pagination{background:#1e203080;border-top-color:#ffffff0a}.qs-aside-pagination button{color:#6b7280;cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;width:24px;height:24px;transition:all .2s ease-in-out;display:flex}[data-theme=dark] .qs-aside-pagination button{color:#9ca3af}.qs-aside-pagination button:hover:not(:disabled){color:#3b82f6;background:#0000000a}[data-theme=dark] .qs-aside-pagination button:hover:not(:disabled){color:#60a5fa;background:#ffffff0a}.qs-aside-pagination button:disabled{color:#d1d5db;cursor:not-allowed;opacity:.4}[data-theme=dark] .qs-aside-pagination button:disabled{color:#4b5563}.qs-pagination-info{color:#4b5563;font-family:JetBrains Mono,monospace;font-size:.72rem;font-weight:600}[data-theme=dark] .qs-pagination-info{color:#9ca3af}.qs-btn-reshuffle{color:#ef4444;cursor:pointer;background:0 0;border:1px solid #00000014;border-radius:6px;padding:4px 10px;font-size:.72rem;font-weight:600;transition:all .2s}.qs-btn-reshuffle:hover{background:#ef44440d;border-color:#ef444433}[data-theme=dark] .qs-btn-reshuffle{color:#f87171;border-color:#ffffff14}[data-theme=dark] .qs-btn-reshuffle:hover{background:#f871710d;border-color:#f8717133}.qs-vetting-minimal{box-sizing:border-box;flex-direction:column;width:100%;max-width:800px;height:100%;margin:0 auto;padding:1.5rem;display:flex}.qs-vetting-hint{color:#6b7280;text-align:center;margin:0 0 1.5rem;font-family:Inter,system-ui,-apple-system,sans-serif;font-size:.82rem;font-weight:500}[data-theme=dark] .qs-vetting-hint{color:#9ca3af}.qs-vetting-grid-minimal{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));align-content:start;gap:.6rem;padding:4px;display:grid;overflow-y:auto}.qs-vetting-tag{color:#1f2937;cursor:pointer;text-align:center;white-space:nowrap;text-overflow:ellipsis;background:0 0;border:1px solid #00000014;border-radius:6px;padding:.6rem .8rem;font-family:JetBrains Mono,monospace;font-size:.88rem;font-weight:600;transition:all .15s;overflow:hidden}[data-theme=dark] .qs-vetting-tag{color:#e5e7eb;border-color:#ffffff14}.qs-vetting-tag:hover{color:#ef4444;background:#ef444408;border-color:#ef4444;transform:scale(.97)}[data-theme=dark] .qs-vetting-tag:hover{color:#f87171;background:#f8717108;border-color:#f87171}.qs-vetting-footer-minimal{justify-content:center;margin-top:2.5rem;display:flex}.qs-btn-start-journey{color:#fff;cursor:pointer;background:#1f2937;border:none;border-radius:8px;width:100%;max-width:320px;padding:.75rem;font-family:Inter,system-ui,sans-serif;font-size:.88rem;font-weight:700;transition:all .2s;box-shadow:0 2px 8px #0000000d}[data-theme=dark] .qs-btn-start-journey{color:#111827;background:#f3f4f6}.qs-btn-start-journey:hover{filter:brightness(1.1);transform:translateY(-1px)}.qs-btn-start-journey:active{transform:translateY(0)}.qs-complete-card{box-shadow:none!important;background:0 0!important;border:none!important;max-width:500px!important;padding:2rem 1.5rem!important}.qs-complete-title{letter-spacing:-.03em;color:#111827;text-align:center;margin:0 0 .6rem;font-family:Inter,system-ui,sans-serif;font-size:1.8rem;font-weight:800}[data-theme=dark] .qs-complete-title{color:#f3f4f6}.qs-complete-subtitle-minimal{color:#6b7280;text-align:center;margin:0 0 2rem;font-family:Inter,system-ui,sans-serif;font-size:.88rem;line-height:1.5}[data-theme=dark] .qs-complete-subtitle-minimal{color:#9ca3af}.qs-complete-stats-minimal{border-top:1px solid #00000014;border-bottom:1px solid #00000014;justify-content:space-around;align-items:center;width:100%;margin-bottom:2rem;padding:1.5rem 0;display:flex}[data-theme=dark] .qs-complete-stats-minimal{border-top-color:#ffffff14;border-bottom-color:#ffffff14}.qs-complete-stat-item-minimal{flex-direction:column;flex:1;align-items:center;gap:.3rem;display:flex}.qs-complete-stat-item-minimal:not(:last-child){border-right:1px solid #00000014}[data-theme=dark] .qs-complete-stat-item-minimal:not(:last-child){border-right-color:#ffffff14}.qs-complete-stat-val-minimal{color:#111827;font-family:JetBrains Mono,monospace;font-size:1.6rem;font-weight:700}[data-theme=dark] .qs-complete-stat-val-minimal{color:#f3f4f6}.qs-complete-stat-lbl-minimal{color:#6b7280;text-transform:uppercase;letter-spacing:.05em;font-family:Inter,system-ui,sans-serif;font-size:.75rem}[data-theme=dark] .qs-complete-stat-lbl-minimal{color:#9ca3af}.qs-complete-actions-minimal{flex-direction:column;align-items:center;gap:.75rem;width:100%;display:flex}.qs-btn-primary-minimal{color:#fff;cursor:pointer;text-align:center;background:#1f2937;border:none;border-radius:8px;width:100%;max-width:280px;padding:.75rem;font-family:Inter,system-ui,sans-serif;font-size:.88rem;font-weight:700;transition:all .2s}[data-theme=dark] .qs-btn-primary-minimal{color:#111827;background:#f3f4f6}.qs-btn-primary-minimal:hover{filter:brightness(1.1);transform:translateY(-1px)}.qs-btn-primary-minimal:active{transform:translateY(0)}.qs-btn-secondary-minimal{color:#4b5563;cursor:pointer;text-align:center;background:0 0;border:1px solid #00000026;border-radius:8px;width:100%;max-width:280px;padding:.72rem;font-family:Inter,system-ui,sans-serif;font-size:.88rem;font-weight:600;transition:all .2s}[data-theme=dark] .qs-btn-secondary-minimal{color:#d1d5db;border-color:#ffffff26}.qs-btn-secondary-minimal:hover{color:#1f2937;background:#00000005;border-color:#00000040}[data-theme=dark] .qs-btn-secondary-minimal:hover{color:#fff;background:#ffffff05;border-color:#ffffff40}.qs-toolbar-setting-new{align-items:center;gap:6px;margin-left:10px;display:flex}.qs-toolbar-label{color:#64667a;font-size:.78rem;font-weight:600}[data-theme=dark] .qs-toolbar-label{color:#9496a8}.qs-toolbar-input{color:#1f2937;text-align:center;background:#fffc;border:1px solid #0000001f;border-radius:6px;width:50px;height:24px;padding:0 4px;font-family:JetBrains Mono,monospace;font-size:.82rem;font-weight:700;transition:all .2s}[data-theme=dark] .qs-toolbar-input{color:#f3f4f6;background:#1e2030cc;border-color:#ffffff26}.qs-toolbar-input:focus{border-color:#6366f1;outline:none;box-shadow:0 0 0 2px #6366f133}.qs-toolbar-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.qs-toolbar-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.qs-toolbar-input{-moz-appearance:textfield}.qs-toolbar-review-hint{color:#8b8ca7;font-size:.72rem;font-weight:500}.qs-toolbar-btn{color:#64667a;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;align-items:center;gap:4px;height:28px;padding:4px 10px;font-size:.78rem;font-weight:600;transition:all .2s;display:flex}[data-theme=dark] .qs-toolbar-btn{color:#a1a3b5}.qs-toolbar-btn:hover:not(:disabled){color:#6366f1;background:#6366f114}.qs-toolbar-btn:disabled{opacity:.4;cursor:not-allowed}.qs-toolbar-btn.active{color:#fff;background:#6366f1}.qs-toggle-pill-mini{color:#4b5563;cursor:pointer;background:#e2e8f0;border:1px solid #0000001f;border-radius:11px;justify-content:center;align-items:center;width:44px;height:22px;padding:0;font-size:.72rem;font-weight:700;transition:all .2s;display:inline-flex}[data-theme=dark] .qs-toggle-pill-mini{color:#cbd5e1;background:#334155;border-color:#ffffff14}.qs-toggle-pill-mini.on{color:#fff;background:#10b981;border-color:#0000}.qs-toolbar-toggle-item{align-items:center;gap:6px;display:flex}.qs-toolbar-stat-badge{cursor:help;background:#00000008;border:1px solid #00000005;border-radius:6px;align-items:center;gap:5px;padding:2px 6px;font-family:JetBrains Mono,monospace;font-size:.8rem;font-weight:700;transition:all .2s;display:inline-flex}[data-theme=dark] .qs-toolbar-stat-badge{background:#ffffff08;border-color:#ffffff05}.qs-toolbar-stat-badge:hover{background:#6366f114}.qs-stat-dot{border-radius:50%;width:6px;height:6px}.dot-new{background-color:#3b82f6}.dot-review{background-color:#f59e0b}.dot-learned{background-color:#10b981}.qs-stat-val{font-family:JetBrains Mono,monospace;font-weight:700}.val-new{color:#2563eb}[data-theme=dark] .val-new{color:#60a5fa}.val-review{color:#d97706}[data-theme=dark] .val-review{color:#fbbf24}.val-learned{color:#059669}[data-theme=dark] .val-learned{color:#34d399}.qs-vetting-sections{flex-direction:column;gap:20px;width:100%;max-width:800px;margin:10px auto;padding:0 15px;display:flex}.qs-vetting-section{background:#ffffff8c;border:1px solid #0000000f;border-radius:12px;padding:16px;box-shadow:0 4px 16px #00000005}[data-theme=dark] .qs-vetting-section{background:#1617218c;border-color:#ffffff0f}.qs-vetting-section-title{color:#2d2d3f;border-bottom:1px dashed #0000000f;align-items:center;gap:8px;margin:0 0 12px;padding-bottom:8px;font-size:.9rem;font-weight:700;display:flex}[data-theme=dark] .qs-vetting-section-title{color:#e2e8f0;border-bottom-color:#ffffff0f}.title-dot{border-radius:50%;width:8px;height:8px}.new-dot{background-color:#3b82f6}.review-dot{background-color:#f59e0b}.qs-vetting-tag.tag-new{border-color:#3b82f633}.qs-vetting-tag.tag-new:hover{color:#2563eb;background:#3b82f614;border-color:#3b82f6}[data-theme=dark] .qs-vetting-tag.tag-new:hover{color:#60a5fa}.qs-vetting-tag.tag-review{border-color:#f59e0b33}.qs-vetting-tag.tag-review:hover{color:#d97706;background:#f59e0b14;border-color:#f59e0b}[data-theme=dark] .qs-vetting-tag.tag-review:hover{color:#fbbf24}.qs-vetting-empty{color:#8b8ca7;text-align:center;padding:10px;font-size:.8rem;font-style:italic}.qs-all-words-link{transition:all .2s ease-in-out}.qs-all-words-link:hover{opacity:.8;text-decoration:underline!important}.qs-action-buttons{justify-content:center;align-items:center;width:100%;max-width:580px;margin:1.5rem auto 0;padding:0;animation:.45s cubic-bezier(.16,1,.3,1) qs-cardIn;display:flex}.qs-btn-mastery{cursor:pointer;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;max-width:240px;height:46px;font-size:.92rem;font-weight:700;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex}.qs-btn-mastery:active{transform:scale(.96)!important}.qs-btn-mastery.btn-next-word{color:#fff;background:linear-gradient(135deg,#4f46e5 0%,#6366f1 100%);border-color:#0000;box-shadow:0 4px 14px #6366f14d}.qs-btn-mastery.btn-next-word:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 6px 20px #6366f173}[data-theme=dark] .qs-btn-mastery.btn-next-word{background:linear-gradient(135deg,#6366f1 0%,#818cf8 100%);box-shadow:0 4px 14px #6366f140}[data-theme=dark] .qs-btn-mastery.btn-next-word:hover{box-shadow:0 6px 20px #6366f166}.qs-card-tabs-header{background:#00000008;border-radius:10px;gap:2px;margin:6px 0 10px;padding:3px;display:flex}[data-theme=dark] .qs-card-tabs-header{background:#ffffff0a}.qs-tab-nav-btn{color:#64748b;cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;justify-content:center;align-items:center;gap:6px;padding:6px 12px;font-size:.8rem;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}[data-theme=dark] .qs-tab-nav-btn{color:#94a3b8}.qs-tab-nav-btn:hover{color:#4f46e5}[data-theme=dark] .qs-tab-nav-btn:hover{color:#818cf8}.qs-tab-nav-btn.active{color:#4f46e5;background:#fff;box-shadow:0 2px 8px #0000000d}[data-theme=dark] .qs-tab-nav-btn.active{color:#818cf8;box-shadow:none;background:#ffffff14}.qs-tab-content-panel{flex-direction:column;gap:12px;margin-top:4px;animation:.25s cubic-bezier(.16,1,.3,1) qs-tabFadeIn;display:flex}@keyframes qs-tabFadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.qs-tab-empty{text-align:center;color:#94a3b8;padding:20px;font-size:.8rem;font-style:italic}.qs-example-highlight{color:#4f46e5;background-color:#4f46e514;border-radius:4px;padding:1px 4px;font-weight:700}[data-theme=dark] .qs-example-highlight{color:#818cf8;background-color:#818cf826}.qs-other-examples-list{flex-direction:column;gap:10px;display:flex}.qs-other-example-item{background:#00000003;border:1px solid #00000005;border-radius:10px;flex-direction:column;gap:4px;padding:10px 12px;display:flex}[data-theme=dark] .qs-other-example-item{background:#ffffff03;border-color:#ffffff05}.qs-other-example-en{align-items:flex-start;gap:6px;line-height:1.45;display:flex}.qs-other-example-num{color:#64748b;margin-top:1px;font-family:JetBrains Mono,monospace;font-size:.8rem;font-weight:700}.qs-other-example-text{color:#334155;white-space:normal;word-break:break-word;flex:1;margin:0;font-family:JetBrains Mono,monospace;font-size:.82rem}[data-theme=dark] .qs-other-example-text{color:#cbd5e1}.qs-other-example-play-btn{color:#94a3b8!important;background:0 0!important;border:none!important;border-radius:4px!important;padding:2px 5px!important}.qs-other-example-play-btn:hover{color:#4f46e5!important;background:#4f46e50d!important}.qs-other-example-cn{color:#64748b;padding-left:16px;font-size:.76rem;line-height:1.4}[data-theme=dark] .qs-other-example-cn{color:#94a3b8}.qs-other-examples-empty{text-align:center;color:#94a3b8;padding:12px;font-size:.8rem;font-style:italic}.oxford-intro-container{max-width:1000px;color:var(--text-primary);margin:0 auto;padding:4rem 2rem;font-family:system-ui,-apple-system,sans-serif}.intro-header{text-align:center;margin-bottom:4rem}.intro-header h1{background:linear-gradient(to right, var(--accent-primary), var(--accent-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:1rem;font-size:2.5rem}.intro-header .subtitle{color:var(--text-secondary);font-size:1.2rem}.intro-stats{align-items:center;gap:4rem;margin-bottom:5rem;display:flex}.chart-container{flex:1;justify-content:center;display:flex}.pie-chart{filter:drop-shadow(0 10px 20px #0000001a);width:100%;max-width:400px}.chart-label.main{fill:var(--accent-primary);font-size:48px;font-weight:800}.chart-label.sub{fill:var(--text-secondary);font-size:18px}.chart-pointer{fill:var(--text-primary);font-size:14px;font-weight:500}.stats-cards{flex-direction:column;flex:1;gap:1.5rem;display:flex}.stat-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;padding:1.5rem;transition:transform .3s}.stat-card:hover{transform:translate(10px)}.stat-icon{color:var(--accent-primary);margin-bottom:.5rem}.stat-card h3{margin-bottom:.5rem;font-size:1.1rem}.stat-card p{color:var(--text-secondary);font-size:.95rem;line-height:1.5}.intro-content{grid-template-columns:1.5fr 1fr;gap:3rem;margin-bottom:4rem;display:grid}.content-block h2{margin-bottom:1.5rem;font-size:1.5rem}.content-block ul{flex-direction:column;gap:1.5rem;padding:0;list-style:none;display:flex}.content-block li{align-items:flex-start;gap:1rem;display:flex}.icon-green{color:#10b981;flex-shrink:0;margin-top:.2rem}.usage-grid{grid-template-columns:1fr;gap:1rem;display:grid}.usage-item{background:var(--bg-secondary);border-radius:12px;padding:1rem;font-weight:500}.intro-footer{text-align:center;padding-top:2rem}.cta-btn{background:var(--accent-primary);color:#fff;cursor:pointer;border:none;border-radius:99px;align-items:center;gap:.75rem;padding:1rem 2.5rem;font-size:1.2rem;font-weight:600;transition:all .3s;display:inline-flex;box-shadow:0 4px 15px #4f46e566}.cta-btn:hover{transform:translateY(-3px);box-shadow:0 6px 20px #4f46e599}@media (width<=768px){.intro-stats{flex-direction:column}.intro-content{grid-template-columns:1fr}}:root{--vip-bg-light:radial-gradient(circle at top, #f3f4f6 0%, #e5e7eb 100%);--vip-bg-dark:radial-gradient(circle at top, #0b0f19 0%, #05070c 100%);--vip-card-bg-light:#fffc;--vip-card-bg-dark:#141a2ea6;--vip-border-light:#e5e7ebb3;--vip-border-dark:#ffffff14;--vip-border-gold:#d4af3733;--vip-text-primary-light:#1f2937;--vip-text-primary-dark:#f3f4f6;--vip-text-secondary-light:#4b5563;--vip-text-secondary-dark:#9ca3af;--vip-text-muted-light:#9ca3af;--vip-text-muted-dark:#6b7280;--vip-primary:#8b5cf6;--vip-secondary:#ec4899;--vip-gold:#d4af37;--vip-gradient-gold:linear-gradient(135deg, #f59e0b 0%, #d97706 100%);--vip-gradient-ultra:linear-gradient(135deg, #a78bfa 0%, #ec4899 100%);--vip-gradient-pro:linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);--vip-shadow-sm:0 4px 12px #00000008;--vip-shadow-md:0 12px 36px #00000014;--vip-shadow-lg:0 20px 48px #00000026;--glass-blur:blur(16px)}.vip-container{background:var(--vip-bg-light);min-height:100vh;color:var(--vip-text-primary-light);padding:2.5rem 1.5rem 5rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;transition:all .4s cubic-bezier(.16,1,.3,1)}[data-theme=dark] .vip-container,.dark .vip-container{background:var(--vip-bg-dark);color:var(--vip-text-primary-dark)}.vip-inner{flex-direction:column;gap:2.5rem;max-width:980px;margin:0 auto;display:flex}.vip-container-loading{background:var(--vip-bg-light);justify-content:center;align-items:center;min-height:100vh;display:flex}[data-theme=dark] .vip-container-loading,.dark .vip-container-loading{background:var(--vip-bg-dark)}.loading-box{background:var(--vip-card-bg-light);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--vip-border-light);box-shadow:var(--vip-shadow-md);border-radius:24px;flex-direction:column;align-items:center;padding:3rem;display:flex}[data-theme=dark] .loading-box,.dark .loading-box{background:var(--vip-card-bg-dark);border-color:var(--vip-border-dark)}.loading-text{color:var(--vip-text-secondary-light);letter-spacing:.5px;margin-top:1.25rem;font-size:14px;font-weight:600}[data-theme=dark] .loading-text,.dark .loading-text{color:var(--vip-text-secondary-dark)}.vip-header-simple{background:#8b5cf60f;border:1px solid #8b5cf626;border-radius:99px;justify-content:center;align-items:center;gap:10px;width:max-content;max-width:100%;margin:0 auto .5rem;padding:8px 20px;display:flex;box-shadow:0 4px 20px #8b5cf60d}[data-theme=dark] .vip-header-simple,.dark .vip-header-simple{background:#a78bfa14;border-color:#a78bfa38;box-shadow:0 4px 25px #0003}.vip-simple-crown{color:#fbbf24;filter:drop-shadow(0 0 6px #fbbf2499);animation:3s ease-in-out infinite crown-glow}.vip-simple-title{letter-spacing:.5px;background:linear-gradient(135deg,#a78bfa 0%,#ec4899 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0;font-size:.95rem;font-weight:800}.vip-simple-divider{color:var(--vip-text-muted-dark);opacity:.4;font-size:14px}.vip-simple-subtitle{color:var(--vip-text-secondary-light);white-space:nowrap;margin:0;font-size:13px;font-weight:500}[data-theme=dark] .vip-simple-subtitle,.dark .vip-simple-subtitle{color:var(--vip-text-secondary-dark)}@media (width<=768px){.vip-simple-divider,.vip-simple-subtitle{display:none!important}}.vip-purchase-area{background:var(--vip-card-bg-light);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--vip-border-light);box-shadow:var(--vip-shadow-md);border-radius:32px;flex-direction:column;padding:2.5rem;display:flex}[data-theme=dark] .vip-purchase-area,.dark .vip-purchase-area{background:var(--vip-card-bg-dark);border-color:var(--vip-border-dark);box-shadow:var(--vip-shadow-lg)}.purchase-header{text-align:center;margin-bottom:2rem}.purchase-header h2{letter-spacing:-.5px;margin:0 0 .5rem;font-size:24px;font-weight:850}.purchase-header-desc{color:var(--vip-text-secondary-light);margin:0;font-size:13.5px}[data-theme=dark] .purchase-header-desc,.dark .purchase-header-desc{color:var(--vip-text-secondary-dark)}.vip-toggle-wrapper{flex-direction:column;align-items:center;margin-bottom:2.5rem;display:flex}.vip-period-toggle{background:#0000000d;border:1px solid #00000008;border-radius:99px;padding:4px;display:inline-flex}[data-theme=dark] .vip-period-toggle,.dark .vip-period-toggle{background:#ffffff0d;border-color:#ffffff05}.vip-period-toggle .toggle-btn{color:var(--vip-text-secondary-light);cursor:pointer;background:0 0;border:none;border-radius:99px;justify-content:center;align-items:center;padding:10px 26px;font-size:13.5px;font-weight:700;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex}[data-theme=dark] .vip-period-toggle .toggle-btn,.dark .vip-period-toggle .toggle-btn{color:var(--vip-text-secondary-dark)}.vip-period-toggle .toggle-btn.active{color:var(--vip-primary);box-shadow:var(--vip-shadow-sm);background:#fff}[data-theme=dark] .vip-period-toggle .toggle-btn.active,.dark .vip-period-toggle .toggle-btn.active{color:#a78bfa;background:#141a2e;box-shadow:0 4px 14px #0000004d}.toggle-badge{color:#fff;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border-radius:99px;margin-left:6px;padding:2px 7px;font-size:10px;font-weight:800}.vip-toggle-hint{color:var(--vip-text-secondary-light);opacity:.8;text-align:center;margin-top:.75rem;font-size:12px}[data-theme=dark] .vip-toggle-hint,.dark .vip-toggle-hint{color:var(--vip-text-secondary-dark)}.vip-plans-grid{justify-content:center;align-items:stretch;gap:2.25rem;width:100%;margin-bottom:3rem;display:flex}@media (width<=768px){.vip-plans-grid{flex-direction:column;align-items:center}}.vip-plan-card{border:1px solid var(--vip-border-light);background:#ffffff73;border-radius:28px;flex-direction:column;flex:1;justify-content:space-between;width:100%;max-width:390px;padding:2.5rem;transition:all .4s cubic-bezier(.16,1,.3,1);display:flex;position:relative}[data-theme=dark] .vip-plan-card,.dark .vip-plan-card{border-color:var(--vip-border-dark);background:#ffffff05}.vip-plan-card:hover{box-shadow:var(--vip-shadow-md);border-color:#8b5cf64d;transform:translateY(-8px)}[data-theme=dark] .vip-plan-card:hover,.dark .vip-plan-card:hover{border-color:#a78bfa4d;box-shadow:0 20px 40px #0006}.vip-plan-card.featured{border-color:var(--vip-primary);background:#8b5cf605;box-shadow:0 10px 30px #8b5cf60f}[data-theme=dark] .vip-plan-card.featured,.dark .vip-plan-card.featured{background:#a78bfa08;border-color:#a78bfa66;box-shadow:0 10px 40px #a78bfa1a}.plan-card-header{margin-bottom:1.5rem}.plan-badge,.plan-badge-featured{letter-spacing:.5px;border-radius:99px;width:max-content;margin-bottom:.85rem;padding:4px 12px;font-size:10.5px;font-weight:800}.plan-badge{color:var(--vip-text-secondary-light);background:#0000000d}[data-theme=dark] .plan-badge,.dark .plan-badge{color:var(--vip-text-secondary-dark);background:#ffffff14}.plan-badge-featured{color:var(--vip-secondary);background:linear-gradient(135deg,#ec489926 0%,#8b5cf626 100%);border:1px solid #ec489933;align-items:center;gap:5px;display:flex}[data-theme=dark] .plan-badge-featured,.dark .plan-badge-featured{color:#f472b6}.badge-featured-icon{animation:3s ease-in-out infinite crown-glow}.plan-name{letter-spacing:-.5px;margin:0 0 6px;font-size:22px;font-weight:900}.plan-subtitle{color:var(--vip-text-secondary-light);opacity:.85;margin:0;font-size:12.5px;line-height:1.4}[data-theme=dark] .plan-subtitle,.dark .plan-subtitle{color:var(--vip-text-secondary-dark)}.plan-card-price-section{margin:1.5rem 0}.plan-price-row{align-items:baseline;display:flex}.price-symbol{color:var(--vip-primary);margin-right:3px;font-size:22px;font-weight:700}[data-theme=dark] .price-symbol,.dark .price-symbol{color:#a78bfa}.price-amount{letter-spacing:-1.5px;font-size:46px;font-weight:950;line-height:1}.price-unit{color:var(--vip-text-secondary-light);opacity:.8;margin-left:3px;font-size:14px;font-weight:600}[data-theme=dark] .price-unit,.dark .price-unit{color:var(--vip-text-secondary-dark)}.price-original{color:var(--vip-text-secondary-light);opacity:.5;margin-left:10px;font-size:14px;text-decoration:line-through}.promo-badge-inline{color:#ef4444;background:#ef44441a;border-radius:4px;margin-left:6px;padding:1px 6px;font-size:10px;font-weight:800}.price-equivalent{color:var(--vip-text-secondary-light);margin-top:8px;font-size:11.5px}[data-theme=dark] .price-equivalent,.dark .price-equivalent{color:var(--vip-text-secondary-dark)}.price-equivalent .highlight{color:var(--vip-primary);font-weight:750}[data-theme=dark] .price-equivalent .highlight,.dark .price-equivalent .highlight{color:#a78bfa}.price-equivalent .highlight-save{color:#10b981;font-weight:750}.plan-card-divider{background:var(--vip-border-light);height:1px;margin:1.5rem 0}[data-theme=dark] .plan-card-divider,.dark .plan-card-divider{background:var(--vip-border-dark)}.plan-pay-btn{cursor:pointer;border:none;border-radius:16px;justify-content:center;align-items:center;width:100%;padding:15px;font-size:14.5px;font-weight:800;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex}.btn-standard{color:#111827;background:#f3f4f6;border:1px solid #0000000d}[data-theme=dark] .btn-standard,.dark .btn-standard{color:#fff;background:#ffffff0d;border-color:#ffffff08}.btn-standard:hover{background:var(--vip-gradient-pro);color:#fff;transform:scale(1.02);box-shadow:0 8px 20px #3b82f640}.btn-flagship{background:var(--vip-gradient-ultra);color:#fff;box-shadow:0 4px 15px #ec489933}.btn-flagship:hover{filter:brightness(1.08);transform:scale(1.02);box-shadow:0 10px 25px #ec489959}.vip-agreement-hint{color:var(--vip-text-muted-light);text-align:center;margin-top:1.5rem;font-size:11px;line-height:1.5}[data-theme=dark] .vip-agreement-hint,.dark .vip-agreement-hint{color:var(--vip-text-muted-dark)}.vip-comparison-box{border:1px solid var(--vip-border-light);background:#ffffff59;border-radius:24px;margin-top:1rem;padding:2rem}[data-theme=dark] .vip-comparison-box,.dark .vip-comparison-box{border-color:var(--vip-border-dark);background:#ffffff03}.table-header-box h2{letter-spacing:-.3px;margin:0 0 6px;font-size:18px;font-weight:850}.table-header-desc{color:var(--vip-text-secondary-light);margin:0 0 1.5rem;font-size:12.5px}[data-theme=dark] .table-header-desc,.dark .table-header-desc{color:var(--vip-text-secondary-dark)}.vip-table-wrapper{border:1px solid var(--vip-border-light);background:#ffffff80;border-radius:16px;overflow-x:auto}[data-theme=dark] .vip-table-wrapper,.dark .vip-table-wrapper{border-color:var(--vip-border-dark);background:#0a0f1d66}.vip-table{border-collapse:collapse;text-align:left;width:100%}.vip-table th{border-bottom:1px solid var(--vip-border-light);color:var(--vip-text-secondary-light);letter-spacing:.3px;background:#00000005;padding:14px 20px;font-size:13px;font-weight:800}[data-theme=dark] .vip-table th,.dark .vip-table th{border-bottom-color:var(--vip-border-dark);color:var(--vip-text-secondary-dark);background:#ffffff05}.th-feature{width:46%}.th-free,.th-vip{width:27%}.vip-table td{vertical-align:middle;border-bottom:1px solid #0000000a;padding:14px 20px}[data-theme=dark] .vip-table td,.dark .vip-table td{border-bottom-color:#ffffff08}.vip-table-row{transition:background-color .25s}.vip-table-row:hover{background-color:#00000005}[data-theme=dark] .vip-table-row:hover,.dark .vip-table-row:hover{background-color:#ffffff05}.vip-table-row:last-child td{border-bottom:none}.vip-table-feature{flex-direction:column;gap:3px;display:flex}.vip-table-feature .feature-name{letter-spacing:.2px;font-size:13.5px;font-weight:750}.vip-table-feature .feature-desc{color:var(--vip-text-secondary-light);opacity:.8;font-size:11.5px;line-height:1.4}[data-theme=dark] .vip-table-feature .feature-desc,.dark .vip-table-feature .feature-desc{color:var(--vip-text-secondary-dark)}.cell-content{white-space:nowrap;align-items:center;gap:8px;font-size:12.5px;display:flex}.cell-text{color:var(--vip-text-secondary-light);font-weight:650}[data-theme=dark] .cell-text,.dark .cell-text{color:var(--vip-text-secondary-dark)}.cell-text.text-success{color:#10b981}.cell-text-vip{color:var(--vip-secondary);font-weight:800}[data-theme=dark] .cell-text-vip,.dark .cell-text-vip{color:#f472b6}.vip-icon-check-vip,.vip-icon-x{border-radius:50%;flex-shrink:0;width:20px;height:20px;padding:3px}.vip-icon-check-vip{color:#10b981;background:#10b9811f}.vip-icon-x{color:#ef4444;background:#ef44441f}.vip-redeem-console{background:var(--vip-card-bg-light);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--vip-border-light);box-shadow:var(--vip-shadow-md);border-radius:32px;flex-direction:column;padding:2.5rem;display:flex}[data-theme=dark] .vip-redeem-console,.dark .vip-redeem-console{background:var(--vip-card-bg-dark);border-color:var(--vip-border-dark);box-shadow:var(--vip-shadow-lg)}.console-header{margin-bottom:2rem}.console-header h2{letter-spacing:-.3px;margin:0 0 4px;font-size:20px;font-weight:900}.console-desc{color:var(--vip-text-secondary-light);margin:0;font-size:13px}[data-theme=dark] .console-desc,.dark .console-desc{color:var(--vip-text-secondary-dark)}.console-tabs{border-bottom:1px solid var(--vip-border-light);gap:10px;margin-bottom:2rem;padding-bottom:12px;display:flex;overflow-x:auto}[data-theme=dark] .console-tabs,.dark .console-tabs{border-bottom-color:var(--vip-border-dark)}.console-tab-btn{color:var(--vip-text-secondary-light);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:12px;align-items:center;gap:8px;padding:10px 20px;font-size:13.5px;font-weight:750;transition:all .3s;display:flex;position:relative}[data-theme=dark] .console-tab-btn,.dark .console-tab-btn{color:var(--vip-text-secondary-dark)}.console-tab-btn:hover{color:var(--vip-primary);background:#00000008}[data-theme=dark] .console-tab-btn:hover,.dark .console-tab-btn:hover{color:#a78bfa;background:#ffffff0a}.console-tab-btn.active{color:var(--vip-primary);background:#8b5cf60f}[data-theme=dark] .console-tab-btn.active,.dark .console-tab-btn.active{color:#a78bfa;background:#a78bfa14}.console-tab-btn.active:after{content:"";background:var(--vip-gradient-ultra);border-radius:99px;height:2px;animation:.3s cubic-bezier(.16,1,.3,1) forwards line-slide-in;position:absolute;bottom:-13px;left:0;right:0}@keyframes line-slide-in{0%{opacity:0;transform:scaleX(.2)}to{opacity:1;transform:scaleX(1)}}.console-content{position:relative}.console-pane{flex-direction:column;gap:1.5rem;display:flex}.console-pane-desc{color:var(--vip-text-secondary-light);border-left:3px solid var(--vip-primary);background:#00000005;border-radius:12px;margin:0;padding:12px 18px;font-size:13px;line-height:1.6}[data-theme=dark] .console-pane-desc,.dark .console-pane-desc{color:var(--vip-text-secondary-dark);background:#ffffff05;border-left-color:#a78bfa}.console-pane-desc strong{color:var(--vip-secondary)}[data-theme=dark] .console-pane-desc strong,.dark .console-pane-desc strong{color:#f472b6}@keyframes pane-fade-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.invite-loading-box{color:var(--vip-text-secondary-light);justify-content:center;align-items:center;gap:10px;padding:3rem;font-size:13px;display:flex}[data-theme=dark] .invite-loading-box,.dark .invite-loading-box{color:var(--vip-text-secondary-dark)}.invite-stats-grid{grid-template-columns:repeat(3,1fr);gap:1.5rem;margin:.5rem 0;display:grid}@media (width<=640px){.invite-stats-grid{grid-template-columns:1fr}}.invite-stat-item{border:1px solid var(--vip-border-light);background:#00000005;border-radius:18px;align-items:center;gap:12px;padding:16px 20px;display:flex}[data-theme=dark] .invite-stat-item,.dark .invite-stat-item{border-color:var(--vip-border-dark);background:#ffffff05}.invite-stat-item.highlight{border-color:var(--vip-border-gold);background:#d4af3708}.stat-icon-bg{border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.icon-blue{color:#3b82f6;background:#3b82f61a}.icon-gold{color:#fbbf24;background:#fbbf241a}.icon-green{color:#10b981;background:#10b9811a}.stat-content{flex-direction:column;display:flex}.stat-val{font-size:20px;font-weight:900;line-height:1.2}.stat-val.gold-text{color:#fbbf24;text-shadow:0 0 8px #fbbf2426}.stat-label{color:var(--vip-text-secondary-light);opacity:.8;margin-top:2px;font-size:11px}[data-theme=dark] .stat-label,.dark .stat-label{color:var(--vip-text-secondary-dark)}.invite-share-box{flex-direction:column;gap:1rem;display:flex}.share-field{flex-direction:column;gap:6px;display:flex}.field-label{color:var(--vip-text-secondary-light);font-size:12px;font-weight:750}[data-theme=dark] .field-label,.dark .field-label{color:var(--vip-text-secondary-dark)}.field-control{border:1px solid var(--vip-border-light);background:#00000008;border-radius:12px;justify-content:space-between;align-items:center;min-height:44px;padding:4px 6px 4px 16px;display:flex}[data-theme=dark] .field-control,.dark .field-control{border-color:var(--vip-border-dark);background:#ffffff08}.field-val{color:var(--vip-text-primary-light);font-weight:650}[data-theme=dark] .field-val,.dark .field-val{color:var(--vip-text-primary-dark)}.invite-code-val{letter-spacing:2px;color:var(--vip-primary);font-size:16px}[data-theme=dark] .invite-code-val,.dark .invite-code-val{color:#a78bfa}.share-copy-btn{background:var(--vip-gradient-pro);color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:12px;font-weight:750;transition:all .2s;display:flex}.share-copy-btn:hover{filter:brightness(1.1);box-shadow:0 4px 12px #3b82f633}.share-copy-btn:disabled{opacity:.5;cursor:not-allowed}.invite-action-area{margin-top:.5rem}.invite-redeem-btn{cursor:pointer;border:none;border-radius:14px;justify-content:center;align-items:center;width:100%;padding:14px;font-size:14px;font-weight:800;transition:all .3s;display:flex}.invite-redeem-btn.active-glow{background:var(--vip-gradient-gold);color:#fff;box-shadow:0 4px 16px #f59e0b33}.invite-redeem-btn.active-glow:hover{transform:scale(1.01);box-shadow:0 8px 22px #f59e0b59}.invite-redeem-btn.disabled-btn{color:var(--vip-text-muted-light);cursor:not-allowed;background:#0000000d}[data-theme=dark] .invite-redeem-btn.disabled-btn,.dark .invite-redeem-btn.disabled-btn{color:var(--vip-text-muted-dark);background:#ffffff0a}.invitees-collapse{border:1px solid var(--vip-border-light);background:#00000003;border-radius:14px;overflow:hidden}[data-theme=dark] .invitees-collapse,.dark .invitees-collapse{border-color:var(--vip-border-dark);background:0 0}.invitees-toggle-header{cursor:pointer;width:100%;color:var(--vip-text-primary-light);background:0 0;border:none;justify-content:space-between;align-items:center;padding:14px 18px;font-size:13px;font-weight:750;transition:all .2s;display:flex}[data-theme=dark] .invitees-toggle-header,.dark .invitees-toggle-header{color:var(--vip-text-primary-dark)}.invitees-toggle-header:hover{background:#00000005}[data-theme=dark] .invitees-toggle-header:hover,.dark .invitees-toggle-header:hover{background:#ffffff05}.toggle-left{align-items:center;gap:8px;display:flex}.invitees-list-wrapper{border-top:1px solid var(--vip-border-light);padding:12px}[data-theme=dark] .invitees-list-wrapper,.dark .invitees-list-wrapper{border-top-color:var(--vip-border-dark)}.invitees-table-container{border-radius:8px;overflow-x:auto}.invitees-table{border-collapse:collapse;text-align:left;width:100%;font-size:12.5px}.invitees-table th{border-bottom:1px solid var(--vip-border-light);background:#00000008;padding:10px;font-weight:700}[data-theme=dark] .invitees-table th,.dark .invitees-table th{border-bottom-color:var(--vip-border-dark);background:#ffffff08}.invitees-table td{border-bottom:1px solid #00000005;padding:10px}[data-theme=dark] .invitees-table td,.dark .invitees-table td{border-bottom-color:#ffffff03}.invitees-table tr:last-child td{border-bottom:none}.invitee-status-badge{border-radius:6px;padding:2px 8px;font-size:10.5px;font-weight:800}.invitee-status-badge.redeemed{color:#10b981;background:#10b9811f}.invitee-status-badge.pending{color:#fbbf24;background:#f59e0b1f}.invitee-status-badge.verified{color:#3b82f6;background:#3b82f61f}.invitee-status-badge.unverified{color:var(--vip-text-muted-light);background:#0000000f}.invitees-empty{color:var(--vip-text-muted-light);flex-direction:column;justify-content:center;align-items:center;padding:1.5rem;font-size:12px;display:flex}[data-theme=dark] .invitees-empty,.dark .invitees-empty{color:var(--vip-text-muted-dark)}.gemini-loading{justify-content:center;align-items:center;gap:8px;padding:2.5rem;font-size:13px;display:flex}.gemini-bound-status{flex-direction:column;gap:1.25rem;display:flex}.gemini-status-panel{border:1px solid var(--vip-border-light);background:#00000005;border-radius:16px;flex-direction:column;gap:12px;padding:18px;display:flex}[data-theme=dark] .gemini-status-panel,.dark .gemini-status-panel{border-color:var(--vip-border-dark);background:#ffffff05}.status-item{justify-content:space-between;align-items:center;font-size:13px;display:flex}.status-label{color:var(--vip-text-secondary-light);font-weight:750}[data-theme=dark] .status-label,.dark .status-label{color:var(--vip-text-secondary-dark)}.key-display-wrapper{align-items:center;gap:8px;display:flex}.btn-icon-eye{color:var(--vip-text-muted-light);cursor:pointer;background:0 0;border:none;padding:4px}.status-indicator{align-items:center;font-size:12px;font-weight:700;display:flex}.status-indicator.active{color:#10b981}.status-indicator.invalid{color:#ef4444}.ping-dot{background:#10b981;border-radius:50%;width:7px;height:7px;margin-right:6px;animation:1.8s ease-in-out infinite ping-wave;display:inline-block;box-shadow:0 0 6px #10b981}@keyframes ping-wave{0%{opacity:1;transform:scale(.9)}50%{opacity:.6;transform:scale(1.4)}to{opacity:1;transform:scale(.9)}}.gemini-unbind-btn{color:#ef4444;cursor:pointer;background:#ef44440f;border:1px solid #ef444433;border-radius:12px;width:100%;padding:12px;font-size:13px;font-weight:800;transition:all .2s}.gemini-unbind-btn:hover{color:#fff;background:#ef4444;box-shadow:0 4px 12px #ef444440}.gemini-bind-form-container{flex-direction:column;gap:1.5rem;display:flex}.gemini-form{gap:12px;display:flex}@media (width<=640px){.gemini-form{flex-direction:column}}.gemini-input-container{flex:1;align-items:center;display:flex;position:relative}.gemini-input{border:1px solid var(--vip-border-light);width:100%;height:45px;color:var(--vip-text-primary-light);background:#00000003;border-radius:12px;outline:none;padding:0 40px 0 16px;font-size:13.5px;font-weight:600;transition:all .2s}[data-theme=dark] .gemini-input,.dark .gemini-input{border-color:var(--vip-border-dark);color:var(--vip-text-primary-dark);background:#ffffff05}.gemini-input:focus{border-color:var(--vip-primary);box-shadow:0 0 0 3px #8b5cf626}.btn-form-eye{color:var(--vip-text-muted-light);cursor:pointer;background:0 0;border:none;padding:4px;position:absolute;right:12px}.gemini-submit-btn{background:var(--vip-gradient-pro);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:12px;height:45px;padding:0 24px;font-size:13.5px;font-weight:800;transition:all .2s}.gemini-submit-btn:hover{filter:brightness(1.1);box-shadow:0 4px 14px #3b82f640}.gemini-submit-btn:disabled{opacity:.5;cursor:not-allowed}.gemini-disclaimer-box{border:1px dashed var(--vip-border-light);background:#00000003;border-radius:16px;flex-direction:column;gap:8px;padding:18px;display:flex}[data-theme=dark] .gemini-disclaimer-box,.dark .gemini-disclaimer-box{border-color:var(--vip-border-dark)}.disclaimer-title{color:var(--vip-text-primary-light);align-items:center;margin-bottom:4px;font-size:12.5px;font-weight:800;display:flex}[data-theme=dark] .disclaimer-title,.dark .disclaimer-title{color:var(--vip-text-primary-dark)}.gemini-disclaimer-box p{color:var(--vip-text-secondary-light);margin:0;font-size:11.5px;line-height:1.5}[data-theme=dark] .gemini-disclaimer-box p,.dark .gemini-disclaimer-box p{color:var(--vip-text-secondary-dark)}.redeem-form{gap:12px;display:flex}@media (width<=640px){.redeem-form{flex-direction:column}}.redeem-input{border:1px solid var(--vip-border-light);height:45px;color:var(--vip-text-primary-light);background:#00000003;border-radius:12px;outline:none;flex:1;padding:0 16px;font-size:13.5px;font-weight:600;transition:all .2s}[data-theme=dark] .redeem-input,.dark .redeem-input{border-color:var(--vip-border-dark);color:var(--vip-text-primary-dark);background:#ffffff05}.redeem-input:focus{border-color:var(--vip-primary);box-shadow:0 0 0 3px #8b5cf626}.redeem-submit-btn{background:var(--vip-gradient-ultra);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:12px;height:45px;padding:0 28px;font-size:13.5px;font-weight:800;transition:all .2s}.redeem-submit-btn:hover{filter:brightness(1.08);box-shadow:0 4px 14px #ec489940}.redeem-submit-btn:disabled{opacity:.5;cursor:not-allowed}.redeem-tips{color:var(--vip-text-secondary-light);opacity:.85;font-size:11.5px}[data-theme=dark] .redeem-tips,.dark .redeem-tips{color:var(--vip-text-secondary-dark)}.orders-loading{justify-content:center;align-items:center;gap:8px;padding:3rem;font-size:13px;display:flex}.orders-table-wrapper{border:1px solid var(--vip-border-light);border-radius:14px;overflow-x:auto}[data-theme=dark] .orders-table-wrapper,.dark .orders-table-wrapper{border-color:var(--vip-border-dark)}.orders-history-table{border-collapse:collapse;text-align:left;width:100%;font-size:12.5px}.orders-history-table th{border-bottom:1px solid var(--vip-border-light);color:var(--vip-text-secondary-light);background:#00000008;padding:12px 16px;font-weight:750}[data-theme=dark] .orders-history-table th,.dark .orders-history-table th{border-bottom-color:var(--vip-border-dark);color:var(--vip-text-secondary-dark);background:#ffffff08}.orders-history-table td{border-bottom:1px solid #00000005;padding:12px 16px}[data-theme=dark] .orders-history-table td,.dark .orders-history-table td{border-bottom-color:#ffffff03}.orders-history-table tr:last-child td{border-bottom:none}.status-badge{border-radius:6px;padding:2px 8px;font-size:10.5px;font-weight:800}.status-badge.paid{color:#10b981;background:#10b9811f}.status-badge.pending{color:#fbbf24;background:#f59e0b1f}.status-badge.failed{color:#ef4444;background:#ef44441f}.orders-empty-state{color:var(--vip-text-muted-light);justify-content:center;align-items:center;padding:3rem;font-size:13px;display:flex}[data-theme=dark] .orders-empty-state,.dark .orders-empty-state{color:var(--vip-text-muted-dark)}.vip-disclaimer-box{border:1px solid var(--vip-border-light);background:#00000005;border-radius:20px;flex-direction:column;gap:10px;padding:20px 24px;display:flex}[data-theme=dark] .vip-disclaimer-box,.dark .vip-disclaimer-box{border-color:var(--vip-border-dark);background:#ffffff03}.vip-disclaimer-box .disclaimer-title{color:var(--vip-text-primary-light);font-size:13px;font-weight:800}[data-theme=dark] .vip-disclaimer-box .disclaimer-title,.dark .vip-disclaimer-box .disclaimer-title{color:var(--vip-text-primary-dark)}.vip-disclaimer-box p{color:var(--vip-text-secondary-light);opacity:.85;margin:0;font-size:11.5px;line-height:1.6}[data-theme=dark] .vip-disclaimer-box p,.dark .vip-disclaimer-box p{color:var(--vip-text-secondary-dark)}.vip-modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:9999;background:#00000073;justify-content:center;align-items:center;animation:.3s overlay-fade;display:flex;position:fixed;inset:0}@keyframes overlay-fade{0%{opacity:0}to{opacity:1}}.vip-modal{background:#fff;border:1px solid #0000000d;border-radius:28px;width:90%;max-width:460px;animation:.3s cubic-bezier(.16,1,.3,1) forwards modal-zoom;overflow:hidden;box-shadow:0 25px 50px -12px #00000040}[data-theme=dark] .vip-modal,.dark .vip-modal{background:#0f172a;border-color:#ffffff14}@keyframes modal-zoom{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.modal-header{text-align:center;border-bottom:1px solid #0000000d;padding:20px 24px;font-size:16px;font-weight:800}[data-theme=dark] .modal-header,.dark .modal-header{border-bottom-color:#ffffff0d}.modal-body{text-align:center;flex-direction:column;align-items:center;padding:24px;display:flex}.price-tag-label{color:var(--vip-text-secondary-light);opacity:.8;font-size:12px;font-weight:700}[data-theme=dark] .price-tag-label,.dark .price-tag-label{color:var(--vip-text-secondary-dark)}.price-tag{color:var(--vip-primary);margin:6px 0 12px;font-size:38px;font-weight:950}[data-theme=dark] .price-tag,.dark .price-tag{color:#a78bfa}.modal-body .desc{color:var(--vip-text-secondary-light);font-size:13px;line-height:1.5}[data-theme=dark] .modal-body .desc,.dark .modal-body .desc{color:var(--vip-text-secondary-dark)}.mock-pay-box{background:#10b9810a;border:1px dashed #10b9814d;border-radius:16px;width:100%;margin-top:1.5rem;padding:16px}.mock-title{color:#10b981;font-size:12.5px;font-weight:850}.mock-desc{color:var(--vip-text-secondary-light);opacity:.9;font-size:11px;line-height:1.4}[data-theme=dark] .mock-desc,.dark .mock-desc{color:var(--vip-text-secondary-dark)}.mock-pay-btn{color:#fff;cursor:pointer;background:#10b981;border:none;border-radius:10px;width:100%;padding:10px;font-size:12px;font-weight:800;transition:all .2s}.mock-pay-btn:hover{filter:brightness(1.08);box-shadow:0 4px 12px #10b98140}.modal-footer{background:#00000003;border-top:1px solid #0000000d;justify-content:flex-end;gap:12px;padding:16px 24px;display:flex}[data-theme=dark] .modal-footer,.dark .modal-footer{background:#ffffff03;border-top-color:#ffffff0d}.modal-btn-cancel,.modal-btn-primary{cursor:pointer;border-radius:10px;padding:10px 20px;font-size:13px;font-weight:750;transition:all .2s}.modal-btn-cancel{border:1px solid var(--vip-border-light);color:var(--vip-text-secondary-light);background:0 0}[data-theme=dark] .modal-btn-cancel,.dark .modal-btn-cancel{border-color:var(--vip-border-dark);color:var(--vip-text-secondary-dark)}.modal-btn-cancel:hover{background:#00000008}[data-theme=dark] .modal-btn-cancel:hover,.dark .modal-btn-cancel:hover{background:#ffffff08}.modal-btn-primary{background:var(--vip-gradient-ultra);color:#fff;border:none}.modal-btn-primary:hover{filter:brightness(1.08);box-shadow:0 4px 12px #ec489933}@keyframes crown-glow{0%{filter:drop-shadow(0 0 4px #fbbf2466);transform:scale(1)}50%{filter:drop-shadow(0 0 10px #fbbf24bf);transform:scale(1.05)}to{filter:drop-shadow(0 0 4px #fbbf2466);transform:scale(1)}}.fake-door-modal-overlay{-webkit-backdrop-filter:blur(8px);z-index:999;box-sizing:border-box;background:#0f172aa6;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.fake-door-modal-card{-webkit-backdrop-filter:blur(30px);box-sizing:border-box;background:#1e293bd9;border:1px solid #ffffff14;border-radius:24px;width:100%;max-width:480px;padding:32px 28px;position:relative;box-shadow:0 30px 60px #00000080,inset 0 1px #ffffff1a}.modal-close-btn{color:#94a3b8;cursor:pointer;background:0 0;border:none;border-radius:50%;padding:4px;transition:background .2s,color .2s;position:absolute;top:20px;right:20px}.modal-close-btn:hover{color:#fff;background:#ffffff14}.modal-crown-wrap{color:#f472b6;background:linear-gradient(135deg,#ec489940 0%,#a855f740 100%);border:1px solid #ec489966;border-radius:20px;justify-content:center;align-items:center;width:68px;height:68px;margin:0 auto 20px;display:flex;box-shadow:0 0 25px #ec48994d}.modal-title{color:#fff;text-align:center;letter-spacing:-.01em;margin:0 0 16px;font-size:20px;font-weight:800}.modal-body{flex-direction:column;gap:16px;display:flex}.modal-body .highlight-text{color:#f1f5f9;text-align:center;margin:0;font-size:13.5px;font-weight:700}.modal-body .desc-text{color:#94a3b8;text-align:center;margin:0;font-size:12.5px;line-height:1.6}.gift-banner{color:#e9d5ff;background:#a855f726;border:1px solid #a855f74d;border-radius:12px;align-items:flex-start;gap:8px;padding:12px 14px;font-size:11.5px;line-height:1.5;display:flex}.gift-banner svg{color:#d946ef;flex-shrink:0;margin-top:2px}.modal-email-form{flex-direction:column;gap:10px;margin-top:8px;display:flex}.modal-email-input{color:#fff;text-align:center;box-sizing:border-box;background:#0f172a80;border:1px solid #ffffff26;border-radius:10px;outline:none;width:100%;padding:12px 14px;font-size:13px}.modal-email-input:focus{border-color:#a855f7;box-shadow:0 0 0 2px #a855f733}.modal-submit-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#a855f7 0%,#6366f1 100%);border:none;border-radius:10px;padding:12px;font-size:13px;font-weight:700;transition:all .25s;box-shadow:0 4px 15px #a855f74d}.modal-submit-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px #a855f78c}.wechat-invite{text-align:center;border-top:1px solid #ffffff14;margin-top:6px;padding-top:14px}.wechat-invite .label{color:#64748b;margin:0 0 6px;font-size:11px}.wechat-code{color:#38bdf8;background:#ffffff0f;border:1px dashed #fff3;border-radius:6px;padding:4px 12px;font-family:monospace;font-size:11.5px}.modal-success-screen{text-align:center;flex-direction:column;align-items:center;padding:10px 0;display:flex}.modal-success-screen .success-icon{color:#10b981;filter:drop-shadow(0 0 8px #10b9814d);margin-bottom:16px}.modal-success-screen .success-desc{color:#e2e8f0;margin:0 0 8px;font-size:13.5px;line-height:1.5}.modal-success-screen .success-subdesc{color:#64748b;margin:0 0 24px;font-size:12px;line-height:1.5}.modal-done-btn{color:#fff;cursor:pointer;background:#ffffff14;border:1px solid #ffffff26;border-radius:10px;width:100%;padding:10px 24px;font-size:12px;font-weight:600;transition:all .2s}.modal-done-btn:hover{background:#ffffff26}.bubble-wrapper{gap:.75rem;max-width:85%;margin-bottom:.5rem;display:flex}.bubble-wrapper.ai{align-self:flex-start}.bubble-wrapper.user{flex-direction:row-reverse;align-self:flex-end}.bubble-avatar{background:var(--bg-card);width:36px;height:36px;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:1.25rem;display:flex}.bubble-content{box-shadow:var(--shadow-sm);border-radius:18px;flex-direction:column;gap:.375rem;width:fit-content;max-width:100%;padding:.875rem 1.125rem;display:flex;position:relative}.bubble-content.ai{background:var(--bg-card,#fffffff2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#000;border:1px solid var(--border-light,#0000000d);border-bottom-left-radius:4px;box-shadow:0 4px 15px #0000000d}.bubble-content.user{color:#0f172a;background:#e0f2fe;border:1px solid #bae6fd;border-bottom-right-radius:4px;box-shadow:0 2px 5px #0000000d}.bubble-header{justify-content:space-between;align-items:center;margin-bottom:.25rem;display:flex}.role-name{color:#94a3b8;text-transform:uppercase;letter-spacing:.05em;font-size:10px;font-weight:700}.bubble-actions{gap:4px;display:flex}.action-icon{color:#94a3b8;cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:2px;transition:all .2s;display:flex}.action-icon:hover{color:#6366f1;background:#6366f10d}.action-icon.active{color:#6366f1}.bubble-text{word-break:break-word;font-size:1rem;line-height:1.5}.bubble-text.English{color:#1e293b;font-family:Georgia,Times New Roman,serif;font-size:1.125rem;font-weight:500;line-height:1.6}.bubble-translation{color:#64748b;opacity:.95;border-top:1px dashed #00000026;margin-top:.5rem;padding-top:.6rem;font-size:.875rem;font-style:italic}.spinning{animation:1s linear infinite spin}.bubble-image-container{background-color:var(--surface-hover);border-radius:8px;justify-content:center;margin-bottom:12px;display:flex;overflow:hidden}.bubble-image{object-fit:contain;border-radius:8px;max-width:100%;max-height:380px}.bubble-image-loading{height:150px;color:var(--text-secondary);justify-content:center;align-items:center;display:flex}.bubble-content.glass{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:linear-gradient(135deg,#fffffff2,#fafaf9d9);border:1px solid #fffc;box-shadow:0 4px 15px #00000008}.bubble-content.user.glass{background:linear-gradient(135deg,#eff6fff2,#dbeafed9);border:1px solid #fff9}.bubble-avatar img{object-fit:cover;border-radius:50%;width:100%;height:100%}.bubble-avatar.user{background:#ffdfbf;justify-content:center;align-items:center;font-size:20px;display:flex}.bubble-image-index-badge{color:#fff;text-shadow:-1px -1px #00000080,1px -1px #00000080,-1px 1px #00000080,1px 1px #00000080,0 1px 3px #000c;z-index:5;pointer-events:none;letter-spacing:.05em;background:0 0;border:none;padding:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:11px;font-weight:700;position:absolute;top:8px;right:8px}.image-chat-layout{box-sizing:border-box;background:linear-gradient(#f8fafc 0%,#f1f5f9 100%);justify-content:center;align-items:center;height:100vh;padding:20px;display:flex}.image-chat-layout .chat-room-left{flex:1;justify-content:center;align-items:center;width:100%;height:100%;display:flex}.chat-container{background:#f8fafc;border-radius:24px;flex-direction:column;height:100%;display:flex;position:relative;overflow:hidden}.chat-container.has-wallpaper{background-color:#f8fafc;background-position:50%;background-repeat:no-repeat;background-size:cover;transition:background-image .5s}.chat-container.has-wallpaper:before{display:none!important}.chat-container-inner{z-index:2;flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.chat-header{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10;background:#ffffffb3;border-bottom:1px solid #fff3;justify-content:space-between;align-items:center;padding:16px 24px;display:flex;position:relative}.chat-container.has-wallpaper .bubble-content.user.glass{background:#dbeafed9;border:1px solid #93c5fd66}.chat-container.has-wallpaper .chat-header{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffb3;border-bottom:1px solid #0000000d}.chat-header-title{letter-spacing:.05em;color:#4f46e5;white-space:nowrap;font-family:Dancing Script,Georgia,cursive,serif;font-size:28px;font-style:italic;font-weight:700;position:absolute;left:50%;transform:translate(-50%)}.btn-back{color:#3b82f6;cursor:pointer;background:0 0;border:none;align-items:center;gap:4px;padding:0;font-size:15px;font-weight:600;display:flex}.learned-badge{color:#475569;background:#f1f5f9;border-radius:12px;align-items:center;gap:4px;padding:4px 10px;font-size:13px;font-weight:500;display:flex}.btn-header-action{color:#475569;cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:6px;transition:all .2s;display:flex}.btn-header-action:hover{color:#6366f1;background:#0000000d}.chat-menu-popup{z-index:100;background:#fff;border:1px solid #0000000d;border-radius:12px;flex-direction:column;gap:4px;min-width:180px;padding:8px;display:flex;position:absolute;box-shadow:0 10px 25px #00000026}.chat-menu-popup.bottom-popup{animation:.2s slideUp;inset:auto auto 60px 0}.chat-menu-popup .menu-item{cursor:pointer;color:#475569;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;padding:10px 12px;font-size:14px;transition:all .2s;display:flex}.chat-menu-popup .menu-item:hover{color:#6366f1;background:#f1f5f9}.chat-menu-popup .menu-item.delete{color:#ef4444}.chat-menu-popup .menu-item.delete:hover{background:#fef2f2}.menu-divider{background:#f1f5f9;height:1px;margin:4px 8px}.image-chat-messages{scroll-behavior:smooth;flex-direction:column;flex:1;gap:20px;padding:24px 20px;display:flex;overflow-y:auto}.image-chat-messages .bubble-text{font-size:1.05rem;line-height:1.5}.image-chat-messages .bubble-translation{font-size:.9rem}.image-chat-messages .bubble-image{max-height:380px}.message-wrapper{width:100%;max-width:800px;margin:0 auto;display:flex}.message-wrapper.user{justify-content:flex-end}.image-chat-input-area{z-index:10;background:0 0;justify-content:center;margin-bottom:4px;padding:8px 20px;display:flex}.image-chat-nav-controls{border-radius:24px;justify-content:space-between;align-items:center;gap:12px;width:100%;max-width:800px;padding:8px 0;display:flex}.nav-actions-left-menu{flex-shrink:0;justify-content:center;width:40px;display:flex}.hint-spacer{flex-shrink:0;width:40px}.image-chat-options{scrollbar-width:none;-ms-overflow-style:none;flex-direction:row;flex:1;justify-content:center;align-items:center;gap:12px;min-width:0;padding:4px 0;display:flex;overflow-x:auto}.image-chat-options::-webkit-scrollbar{display:none}.image-chat-options .hint-btn{white-space:normal;word-break:break-word;text-align:center;flex-shrink:1;max-width:100%;line-height:1.4}.hint-btn.next-btn.small{color:#2563eb;box-shadow:none;background:#dbeafe;border:1px solid #bfdbfe;border-radius:14px;flex:none;width:fit-content;min-width:80px;height:28px;padding:4px 12px;font-size:13px}.hint-btn.next-btn.small:hover{background:#bfdbfe}.chat-container.has-wallpaper .image-chat-input-area{background:0 0;border-top:none}.nav-actions-left-menu{align-items:center;display:flex;position:relative}.hint-loading{color:#4f46e5;align-items:center;gap:8px;font-size:14px;font-weight:500;display:flex}.hints-scroll-container{scrollbar-width:none;-ms-overflow-style:none;justify-content:center;gap:10px;width:100%;padding:2px 4px;display:flex;overflow-x:auto}.hints-scroll-container::-webkit-scrollbar{display:none}.hint-btn{color:#475569;cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #e2e8f0;border-radius:20px;flex-shrink:0;justify-content:center;align-items:center;gap:8px;padding:8px 16px;font-size:14px;transition:all .2s;display:flex}.hint-btn.active-hint{color:#2563eb;background:#eff6ff;border-color:#bfdbfe;font-weight:500}.hint-btn.next-btn{color:#fff;background:#4f46e5;border:none;box-shadow:0 4px 12px #4f46e533}.hint-btn.next-btn:hover{transform:translateY(-2px);box-shadow:0 6px 15px #4f46e54d}.hint-btn.loading{color:#94a3b8;cursor:default;background:0 0;border-color:#0000}.hint-spacer{flex:1}.spin{animation:1s linear infinite spin}.chat-menu-popup .menu-item.locked-menu-item{transition:all .2s ease-in-out;color:#d97706!important;background:linear-gradient(135deg,#f59e0b14,#d9770614)!important;border:1px solid #f59e0b40!important;font-weight:700!important}.chat-menu-popup .menu-item.locked-menu-item:hover{color:#fff!important;background:linear-gradient(135deg,#f59e0b,#d97706)!important;border-color:#f59e0b!important;box-shadow:0 4px 12px #f59e0b40!important}.chat-menu-popup .menu-item.locked-menu-item svg{color:inherit!important}.hdr{z-index:1000;-webkit-backdrop-filter:blur(24px)saturate(180%);background:#0d1117b8;border-bottom:1px solid #ffffff0f;transition:background .3s,border-color .3s;position:sticky;top:0}[data-theme=light] .hdr{background:#ffffffc7;border-bottom:1px solid #0000000f;box-shadow:0 1px 3px #0000000a}.hdr-inner{justify-content:space-between;align-items:center;gap:16px;max-width:100%;height:54px;margin:0;padding:0 24px;display:flex}.hdr-logo{cursor:pointer;flex-shrink:0;align-items:center;gap:7px;transition:opacity .15s;display:flex}.hdr-logo:hover{opacity:.8}.hdr-logo-icon{color:var(--primary);transition:transform .3s cubic-bezier(.16,1,.3,1)}.hdr-logo:hover .hdr-logo-icon{filter:drop-shadow(0 0 6px var(--primary));transform:rotate(12deg)scale(1.1)}.hdr-logo-text{font-family:var(--font-sans);letter-spacing:-.5px;background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:20px;font-weight:800}.hdr-nav{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:999px;align-items:center;gap:4px;padding:3px;display:flex}[data-theme=light] .hdr-nav{background:#0000000a;border-color:#0000000f}.hdr-nav-item{color:var(--text-tertiary);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:999px;outline:none;align-items:center;gap:6px;padding:7px 16px;font-family:inherit;font-size:13px;font-weight:600;text-decoration:none;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex;position:relative}.hdr-nav-item:hover{color:var(--text-primary);background:var(--bg-hover)}.hdr-nav-item.active{color:#fff;background:linear-gradient(135deg, var(--primary) 0%, #4f46e5 100%);transform:translateY(-1px);box-shadow:0 4px 12px #3b82f666}.hdr-nav-item.highlight{color:#eab308;letter-spacing:.03em;background:#eab3080f;border:1px solid #eab30859;border-radius:99px;gap:6px;padding:6px 16px;font-weight:700;transition:all .3s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden;box-shadow:0 0 8px #eab3080d}[data-theme=light] .hdr-nav-item.highlight{color:#ca8a04;background:#eab30814;border-color:#eab30873}.hdr-nav-item.highlight:before{content:"";background:linear-gradient(90deg,#0000,#ffffff40,#0000);width:150%;height:100%;transition:none;position:absolute;top:0;left:-150%;transform:skew(-20deg)}.hdr-nav-item.highlight:hover:before{transition:all .75s;left:150%}.hdr-nav-item.highlight:hover{border-color:#fbbf2499;transform:translateY(-2px);box-shadow:0 6px 20px -3px #fbbf2473,0 0 15px #8b5cf659;color:#fff!important;background:linear-gradient(135deg,#fbbf24 0%,#d97706 50%,#8b5cf6 100%)!important}.hdr-nav-item.highlight svg{filter:drop-shadow(0 0 4px #eab30880);transition:transform .3s}.hdr-nav-item.highlight:hover svg{filter:drop-shadow(0 0 6px #fff);transform:scale(1.1)rotate(5deg)}.hdr-nav-item.active.highlight{transform:translateY(-1px);color:#fff!important;background:linear-gradient(135deg,#fbbf24 0%,#8b5cf6 100%)!important;border-color:#0000!important;box-shadow:0 4px 15px #fbbf2459,0 0 12px #8b5cf640!important}[data-theme=light] .hdr-nav-item.active.highlight{box-shadow:0 4px 14px #ca8a044d!important}[data-theme=light] .hdr-nav-item.active{box-shadow:0 2px 8px #2563eb40}.hdr-nav-item svg{flex-shrink:0}.hdr-actions{flex-shrink:0;align-items:center;gap:4px;display:flex}.hdr-icon-btn{width:36px;height:36px;color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;border-radius:10px;justify-content:center;align-items:center;padding:0;font-size:0;transition:all .2s;display:flex;position:relative}.hdr-icon-btn:hover{color:var(--text-primary);background:var(--bg-surface)}.hdr-icon-btn.warning{color:#ef4444}.hdr-warning-dot{border:1.5px solid var(--bg-elevated);background:#ef4444;border-radius:50%;width:7px;height:7px;animation:2s infinite hdr-pulse;position:absolute;top:6px;right:6px}@keyframes hdr-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.2)}}.hdr-profile-wrap{position:relative}.hdr-profile-trigger{border:1px solid var(--border-subtle);background:var(--bg-surface);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:4px 8px 4px 4px;font-family:inherit;transition:all .2s;display:flex}.hdr-profile-trigger:hover{border-color:var(--border-default);background:var(--bg-hover)}.hdr-avatar{background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:12px;font-weight:700;display:flex;position:relative}.hdr-chevron{color:var(--text-muted);transition:transform .2s}.hdr-chevron.open{transform:rotate(180deg)}.hdr-login-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:999px;align-items:center;gap:6px;padding:7px 16px;font-family:inherit;font-size:13px;font-weight:600;transition:all .2s;display:flex;box-shadow:0 2px 8px #3b82f640}.hdr-login-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #3b82f659}.hdr-dropdown{background:var(--bg-elevated);border:1px solid var(--border-default);z-index:9999;-webkit-backdrop-filter:blur(24px);border-radius:16px;width:340px;max-height:85vh;padding:12px;position:absolute;top:calc(100% + 8px);right:0;overflow-y:auto;box-shadow:0 16px 48px #00000040}.hdr-dd-stats{margin-bottom:12px}.hdr-dd-stats .local-stats-card{border:1px solid var(--border-subtle);box-shadow:none;background:#ffffff05;padding:12px}[data-theme=light] .hdr-dropdown{box-shadow:0 12px 36px #0000001f}.hdr-dd-user{background:var(--bg-surface);border-radius:12px;align-items:center;gap:10px;margin-bottom:10px;padding:10px 12px;display:flex}.hdr-dd-avatar{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:14px;font-weight:700;display:flex}.hdr-dd-username{color:var(--text-primary);align-items:center;gap:6px;font-weight:600;display:flex}.hdr-dd-vip-badge{color:#fff;letter-spacing:.5px;text-shadow:0 1px 1px #0003;background:linear-gradient(135deg,#f59e0b 0%,#d97706 100%);border:1px solid #fbbf2466;border-radius:6px;justify-content:center;align-items:center;padding:2px 7px;font-size:10px;font-weight:800;line-height:1;display:inline-flex;box-shadow:0 2px 8px #d9770659}.hdr-dd-vip-badge.max{background:linear-gradient(135deg,#8b5cf6 0%,#ec4899 50%,#f43f5e 100%);border:1px solid #f43f5e73;font-weight:900;box-shadow:0 3px 10px #ec489973}.hdr-dd-role{color:var(--text-muted);margin-top:1px;font-size:11px}.hdr-dd-vip-card{background:linear-gradient(135deg,#fbbf2414 0%,#f59e0b14 100%);border:1px dashed #f59e0b59;border-radius:12px;align-items:flex-start;gap:10px;margin-bottom:12px;padding:12px;transition:all .2s;display:flex}.hdr-dd-vip-card:hover{background:linear-gradient(135deg,#fbbf241f 0%,#f59e0b1f 100%);border-color:#f59e0b99;transform:translateY(-1px)}[data-theme=light] .hdr-dd-vip-card{background:linear-gradient(135deg,#fbbf241f 0%,#f59e0b1f 100%);border:1px dashed #f59e0b73}[data-theme=light] .hdr-dd-vip-card:hover{background:linear-gradient(135deg,#fbbf2429 0%,#f59e0b29 100%);border-color:#f59e0bb3}.hdr-dd-vip-card-icon{color:#f59e0b;flex-shrink:0;margin-top:2px}.hdr-dd-vip-card-info{flex:1}.hdr-dd-vip-card-title{color:#f59e0b;margin-bottom:3px;font-size:12px;font-weight:700}.hdr-dd-vip-card-expiry{color:var(--text-secondary);font-size:11px;line-height:1.4}.hdr-dd-vip-card-expiry .highlight{color:#f59e0b;font-weight:700}.hdr-dd-vip-card.signup{background:linear-gradient(135deg,#3b82f60d 0%,#8b5cf60d 100%);border:1px dashed #6366f159}.hdr-dd-vip-card.signup:hover{background:linear-gradient(135deg,#3b82f617 0%,#8b5cf617 100%);border-color:#6366f1a6}[data-theme=light] .hdr-dd-vip-card.signup{background:linear-gradient(135deg,#3b82f614 0%,#8b5cf614 100%);border-color:#6366f173}[data-theme=light] .hdr-dd-vip-card.signup:hover{background:linear-gradient(135deg,#3b82f61f 0%,#8b5cf61f 100%);border-color:#6366f1b3}.hdr-dd-vip-card.signup .hdr-dd-vip-card-icon{color:var(--primary)}.hdr-dd-vip-card.signup .hdr-dd-vip-card-title{color:var(--text-primary)}.hdr-dd-vip-card-action{color:#f59e0b;letter-spacing:.2px;background:#f59e0b1a;border-radius:99px;padding:1px 7px;font-size:10px;font-weight:700;transition:all .18s}.hdr-dd-vip-card.signup .hdr-dd-vip-card-action{color:var(--primary);background:#3b82f61a}.hdr-dd-vip-card:hover .hdr-dd-vip-card-action{background:#f59e0b33;transform:translate(1px)}.hdr-dd-vip-card.signup:hover .hdr-dd-vip-card-action{background:#3b82f633;transform:translate(1px)}.hdr-dd-ai-warning-card{cursor:pointer;background:linear-gradient(135deg,#ef44440f 0%,#f59e0b0a 100%);border:1px dashed #ef444459;border-radius:12px;align-items:flex-start;gap:10px;margin-bottom:12px;padding:12px;transition:all .2s;display:flex}.hdr-dd-ai-warning-card:hover{background:linear-gradient(135deg,#ef44441a 0%,#f59e0b14 100%);border-color:#ef444499;transform:translateY(-1px)}[data-theme=light] .hdr-dd-ai-warning-card{background:linear-gradient(135deg,#ef444417 0%,#f59e0b12 100%);border-color:#ef444466}[data-theme=light] .hdr-dd-ai-warning-card:hover{background:linear-gradient(135deg,#ef444424 0%,#f59e0b1a 100%);border-color:#ef4444a6}.hdr-dd-ai-warning-icon{color:#ef4444;flex-shrink:0;margin-top:2px;animation:1.5s infinite alternate iconPulse}@keyframes iconPulse{0%{transform:scale(1)}to{transform:scale(1.1)}}.hdr-dd-ai-warning-info{flex:1}.hdr-dd-ai-warning-title{color:#ef4444;justify-content:space-between;align-items:center;margin-bottom:3px;font-size:12px;font-weight:700;display:flex}.hdr-dd-ai-warning-action{color:#ef4444;letter-spacing:.2px;background:#ef44441a;border-radius:99px;padding:1px 7px;font-size:10px;font-weight:700;transition:all .18s}.hdr-dd-ai-warning-card:hover .hdr-dd-ai-warning-action{background:#ef444433;transform:translate(1px)}.hdr-dd-ai-warning-desc{color:var(--text-secondary);font-size:11px;line-height:1.45}.hdr-dd-ai-warning-desc strong{color:#10b981;font-weight:700}.hdr-dd-section-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;align-items:center;gap:6px;padding:8px 8px 4px;font-size:11px;font-weight:700;display:flex}.hdr-dd-lang-select-wrap{margin:4px 8px 8px;position:relative}.hdr-dd-lang-select{width:100%;color:var(--text-primary);background:var(--bg-surface);border:1px solid var(--border-subtle);cursor:pointer;appearance:none;border-radius:10px;padding:8px 32px 8px 12px;font-family:inherit;font-size:13px;font-weight:500;transition:all .15s}.hdr-dd-lang-select:hover{border-color:var(--border-default);background:var(--bg-hover)}.hdr-dd-lang-select:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 2px #3b82f626}.hdr-dd-lang-select-icon{color:var(--text-muted);pointer-events:none;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.hdr-dd-divider{background:var(--border-subtle);height:1px;margin:8px 0}.hdr-dd-item{width:100%;color:var(--text-secondary);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:10px;align-items:center;gap:10px;padding:9px 12px;font-family:inherit;font-size:13px;font-weight:500;transition:all .15s;display:flex}.hdr-dd-item:hover{background:var(--bg-surface);color:var(--text-primary)}.hdr-dd-item.danger{color:#ef4444}.hdr-dd-item.danger:hover{background:#ef444414}.hdr-mobile-toggle{width:36px;height:36px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:10px;justify-content:center;align-items:center;padding:0;font-size:0;transition:all .2s;display:none}.hdr-mobile-toggle:hover{background:var(--bg-surface);color:var(--text-primary)}.hdr-overlay{z-index:9998;-webkit-backdrop-filter:blur(4px);background:#00000073;position:fixed;inset:0}.hdr-drawer{background:var(--bg-elevated);border-left:1px solid var(--border-subtle);z-index:9999;-webkit-overflow-scrolling:touch;flex-direction:column;width:300px;max-width:85vw;height:100dvh;display:flex;position:fixed;top:0;right:0;overflow-y:auto;box-shadow:-12px 0 40px #0003}[data-theme=light] .hdr-drawer{box-shadow:-12px 0 40px #00000014}.hdr-drawer-head{border-bottom:1px solid var(--border-subtle);flex-shrink:0;justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.hdr-drawer-user{background:var(--bg-surface);border-radius:14px;align-items:center;gap:12px;margin:8px 12px;padding:16px;display:flex}.hdr-drawer-avatar{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:16px;font-weight:700;display:flex}.hdr-drawer-name{color:var(--text-primary);font-size:15px;font-weight:600}.hdr-drawer-status{color:var(--text-muted);margin-top:2px;font-size:12px}.hdr-drawer-nav,.hdr-drawer-tools{flex-direction:column;gap:2px;padding:8px 12px;display:flex}.hdr-drawer-item{color:var(--text-secondary);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:12px;align-items:center;gap:12px;width:100%;padding:13px 14px;font-family:inherit;font-size:15px;font-weight:500;transition:all .15s;display:flex}.hdr-drawer-item span{flex:1}.hdr-drawer-item:hover,.hdr-drawer-item:active{background:var(--bg-surface);color:var(--text-primary)}.hdr-drawer-item.active{color:var(--primary);background:#3b82f614;font-weight:600}.hdr-drawer-arrow{color:var(--text-muted);opacity:.5;transition:transform .15s}.hdr-drawer-item:hover .hdr-drawer-arrow{opacity:.8;transform:translate(2px)}.hdr-drawer-badge{color:#fff;background:#ef4444;border-radius:999px;margin-left:auto;padding:1px 6px;font-size:10px;font-weight:700}.hdr-drawer-divider{background:var(--border-subtle);height:1px;margin:4px 16px}.hdr-drawer-section-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;padding:8px 16px 4px;font-size:11px;font-weight:700}.hdr-drawer-lang-select-container{margin:4px 16px 12px;position:relative}.hdr-drawer-lang-select{width:100%;color:var(--text-primary);background:var(--bg-surface);border:1px solid var(--border-subtle);cursor:pointer;appearance:none;border-radius:12px;padding:12px 40px 12px 14px;font-family:inherit;font-size:15px;font-weight:500}.hdr-drawer-lang-select-icon{color:var(--text-muted);pointer-events:none;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.hdr-drawer-footer{padding:12px 16px;padding-bottom:calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--border-subtle);margin-top:auto}.hdr-drawer-logout{color:#ef4444;cursor:pointer;background:#ef44440f;border:1px solid #ef444433;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;padding:12px;font-family:inherit;font-size:14px;font-weight:600;transition:all .15s;display:flex}.hdr-drawer-logout:hover{background:#ef44441f;border-color:#ef44444d}.hdr-drawer-login{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;padding:12px;font-family:inherit;font-size:14px;font-weight:600;transition:all .15s;display:flex;box-shadow:0 2px 8px #3b82f640}.hdr-drawer-login:hover{transform:translateY(-1px);box-shadow:0 4px 12px #3b82f659}@media (width<=768px){.hdr-inner{height:50px;padding:0 14px}.hdr-nav,.hdr-icon-btn:not(.hdr-mobile-toggle),.hdr-price-capsule,.hdr-profile-wrap,.hdr-plan-wrap{display:none}.hdr-mobile-toggle{display:flex}.hdr-logo-text{font-size:18px}}@media (width<=900px) and (width>=769px){.hdr-nav-item span{display:none}.hdr-nav-item{padding:7px 10px}}.hdr-nav-dropdown-container{display:inline-block;position:relative}.hdr-nav-chevron{opacity:.6;margin-left:2px;transition:transform .25s cubic-bezier(.16,1,.3,1)}.hdr-nav-dropdown-container:hover .hdr-nav-chevron{opacity:1;transform:rotate(180deg)}.hdr-nav-dropdown-menu{background:var(--bg-elevated);border:1px solid var(--border-default);z-index:1010;opacity:0;visibility:hidden;border-radius:14px;flex-direction:column;gap:2px;width:140px;padding:6px;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex;position:absolute;top:100%;left:50%;transform:translate(-50%)translateY(8px);box-shadow:0 16px 36px #00000047}[data-theme=light] .hdr-nav-dropdown-menu{box-shadow:0 8px 24px #00000014}.hdr-nav-dropdown-container:hover .hdr-nav-dropdown-menu{opacity:1;visibility:visible;transform:translate(-50%)translateY(6px)}.hdr-nav-dropdown-menu:before{content:"";background:0 0;height:12px;position:absolute;top:-12px;left:0;right:0}.hdr-nav-dropdown-item{color:var(--text-secondary);cursor:pointer;white-space:nowrap;text-align:left;background:0 0;border:none;border-radius:9px;outline:none;align-items:center;gap:8px;padding:9px 12px;font-family:inherit;font-size:13px;font-weight:600;text-decoration:none;transition:all .18s cubic-bezier(.16,1,.3,1);display:flex}.hdr-nav-dropdown-item:hover{background:var(--bg-hover);color:var(--text-primary)}.hdr-nav-dropdown-item.active{color:var(--primary);background:#3b82f614;font-weight:700}[data-theme=light] .hdr-nav-dropdown-item.active{background:#2563eb0d}.hdr-drawer-nav .hdr-drawer-section-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-top:8px;padding:8px 14px 4px;font-size:11px;font-weight:700}.hdr-drawer-nav .hdr-drawer-section-title:first-of-type{margin-top:2px}.hdr-drawer-nav .hdr-drawer-divider{background:var(--border-subtle);height:1px;margin:12px 14px}.hdr-nav-container{align-items:center;gap:16px;display:flex}.hdr-plan-wrap{flex-shrink:0;position:relative}.hdr-plan-circle{cursor:pointer;width:36px;height:36px;box-shadow:none;background:0 0;border:none;border-radius:50%;outline:none;justify-content:center;align-items:center;transition:all .22s cubic-bezier(.16,1,.3,1);display:flex;position:relative}.hdr-plan-circle:hover{background:var(--bg-hover);transform:scale(1.1)}.hdr-plan-circle.open{background:var(--bg-hover);transform:scale(1.05)}.hdr-plan-circle-svg{width:100%;height:100%;position:absolute;inset:0}.hdr-plan-circle-pct{z-index:1;color:var(--text-primary);letter-spacing:-.2px;font-variant-numeric:tabular-nums;pointer-events:none;font-size:9px;font-weight:800;line-height:1;transition:color .4s;position:relative}.hdr-plan-dropdown{background:var(--bg-surface);border:1px solid var(--border-subtle);z-index:9999;border-radius:16px;width:280px;position:absolute;top:calc(100% + 10px);left:auto;right:-40px;overflow:hidden;transform:none;box-shadow:0 20px 60px #0000002e,0 4px 16px #8b5cf614}[data-theme=light] .hdr-plan-dropdown{background:#fff;border-color:#00000012;box-shadow:0 20px 60px #0000001a,0 4px 16px #8b5cf60f}.hdr-plan-dd-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:14px 14px 10px;display:flex}.hdr-plan-dd-title{color:var(--text-primary);align-items:center;gap:6px;font-size:13px;font-weight:700;display:flex}.hdr-plan-dd-date{color:var(--text-muted);margin-left:2px;font-size:11px;font-weight:400}.hdr-plan-dd-actions{gap:4px;display:flex}.hdr-plan-dd-btn{width:26px;height:26px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;transition:background .15s;display:flex}.hdr-plan-dd-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.hdr-plan-dd-total{padding:10px 14px 8px}.hdr-plan-dd-bar-bg{background:var(--border-subtle);border-radius:2px;height:3px;margin-bottom:6px;overflow:hidden}.hdr-plan-dd-bar-fill{background:#3b82f6;border-radius:2px;height:100%;transition:width .4s cubic-bezier(.16,1,.3,1)}.hdr-plan-dd-bar-fill.done{background:#10b981}.hdr-plan-dd-total-label{color:var(--text-muted);justify-content:space-between;align-items:center;font-size:11px;display:flex}.hdr-plan-dd-pct{color:#3b82f6;font-size:12px;font-weight:700}.hdr-plan-dd-pct.done{color:#10b981}.hdr-plan-dd-items{flex-direction:column;gap:3px;padding:6px 8px 10px;display:flex}.hdr-plan-dd-items::-webkit-scrollbar{width:4px}.hdr-plan-dd-items::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:2px}.hdr-plan-dd-item{cursor:pointer;border:1px solid #0000;border-radius:12px;align-items:center;gap:12px;padding:8px 10px;transition:all .22s cubic-bezier(.16,1,.3,1);display:flex}.hdr-plan-dd-item:hover{background:#3b82f608;border-color:#3b82f60a;transform:translate(4px)}.hdr-plan-dd-icon{color:#3b82f6;background:#3b82f60d;border:1px solid #3b82f614;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex}.hdr-plan-dd-icon.done{color:#10b981;background:#10b9810f;border-color:#10b98114}.hdr-plan-dd-item-body{flex:1;min-width:0}.hdr-plan-dd-item-top{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.hdr-plan-dd-item-label{color:var(--text-primary);font-size:12px;font-weight:600}.hdr-plan-dd-item-count{color:var(--text-muted);font-variant-numeric:tabular-nums;font-family:JetBrains Mono,monospace;font-size:11px}.hdr-plan-dd-item-count.done{color:#10b981;font-weight:700}.hdr-plan-dd-item-bar-bg{background:var(--border-subtle);border-radius:2px;height:3px;overflow:hidden}.hdr-plan-dd-item-bar-fill{background:#3b82f6;border-radius:2px;height:100%;transition:width .4s cubic-bezier(.16,1,.3,1)}.hdr-plan-dd-item-bar-fill.done{background:#10b981}.hdr-plan-dd-check{color:#10b981;flex-shrink:0}@media (width<=768px){.hdr-nav-container{display:none}}.hdr-plan-dropdown .plan-settings-inline{flex-direction:column;display:flex}.hdr-plan-dropdown .plan-settings-body{padding:10px 14px}.hdr-plan-dropdown .plan-setting-row{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:8px 0;display:flex}.hdr-plan-dropdown .plan-setting-row:last-child{border-bottom:none}.hdr-plan-dropdown .plan-setting-left{align-items:center;gap:8px;display:flex}.hdr-plan-dropdown .plan-setting-icon{background:var(--bg-hover);width:24px;height:24px;color:var(--text-secondary);border:1px solid var(--border-subtle);border-radius:6px;justify-content:center;align-items:center;display:flex}.hdr-plan-dropdown .plan-setting-info{flex-direction:column;display:flex}.hdr-plan-dropdown .plan-setting-name{color:var(--text-primary);font-size:12px;font-weight:500}.hdr-plan-dropdown .plan-setting-unit{color:var(--text-muted);font-size:10px}.hdr-plan-dropdown .plan-setting-input{border:1px solid var(--border-subtle);text-align:center;width:50px;height:26px;color:var(--text-primary);background:var(--bg-hover);border-radius:6px;outline:none;font-family:JetBrains Mono,monospace;font-size:12px;font-weight:600;transition:all .15s}.hdr-plan-dropdown .plan-setting-input:focus{border-color:var(--text-secondary);background:var(--bg-surface)}.hdr-plan-dropdown .plan-settings-footer{border-top:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:10px 14px 12px;display:flex}.hdr-plan-dropdown .plan-btn-reset{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:4px;align-items:center;padding:4px 8px;font-size:11px;transition:all .15s;display:flex}.hdr-plan-dropdown .plan-btn-reset:hover{background:var(--bg-hover);color:var(--text-primary)}.hdr-plan-dropdown .plan-btn-save{background:var(--text-primary);color:var(--bg-surface);cursor:pointer;border:none;border-radius:6px;padding:6px 14px;font-size:11px;font-weight:600;transition:all .15s}.hdr-plan-dropdown .plan-btn-save:hover{opacity:.9}.hdr-plan-dropdown .plan-btn-save:active{transform:scale(.98)}@keyframes hdr-bell-swing{0%{transform:rotate(0)}8%{transform:rotate(15deg)}16%{transform:rotate(-12deg)}24%{transform:rotate(10deg)}32%{transform:rotate(-8deg)}40%{transform:rotate(6deg)}48%{transform:rotate(-4deg)}56%{transform:rotate(2deg)}64%{transform:rotate(0)}to{transform:rotate(0)}}.hdr-notice-wrap{align-items:center;display:flex;position:relative}.hdr-notice-bell-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;padding:0;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex;position:relative}.hdr-notice-bell-btn:hover{background:var(--bg-hover);color:var(--text-primary);transform:scale(1.05)}.hdr-notice-bell-btn.open{background:var(--bg-hover);color:var(--primary)}.hdr-notice-bell-btn.has-unread svg{transform-origin:top;color:var(--primary);animation:2.2s ease-in-out infinite hdr-bell-swing}.hdr-notice-badge{color:#fff;border:1.5px solid var(--bg-elevated);background:#ef4444;border-radius:99px;justify-content:center;align-items:center;min-width:14px;height:14px;padding:0 3px;font-size:8px;font-weight:800;line-height:1;display:flex;position:absolute;top:4px;right:4px;box-shadow:0 2px 6px #ef444473}.hdr-notice-dropdown{-webkit-backdrop-filter:blur(28px)saturate(190%);z-index:1001;background:#0f172ae0;border:1px solid #ffffff14;border-radius:20px;flex-direction:column;width:380px;padding:0;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex;position:absolute;top:calc(100% + 8px);right:24px;overflow:hidden;box-shadow:0 24px 50px -12px #00000080,0 0 30px #ffffff05}[data-theme=light] .hdr-notice-dropdown{background:#fffffff2;border:1px solid #00000014;box-shadow:0 20px 40px -8px #0000001f,0 0 20px #00000005}.hdr-notice-dd-header{border-bottom:none;justify-content:space-between;align-items:center;padding:14px 18px 10px;display:flex}.hdr-notice-dd-title{color:#fff;align-items:center;gap:8px;font-size:13.5px;font-weight:700;display:flex}[data-theme=light] .hdr-notice-dd-title{color:#0f172a}.hdr-notice-bell-glow{color:var(--primary);animation:2s infinite alternate welcomeCrownGlow}.hdr-notice-count-tag{color:var(--primary);background:#3b82f626;border-radius:99px;padding:1px 6px;font-size:10px;font-weight:800;line-height:1}.hdr-notice-dd-actions{align-items:center;gap:8px;display:flex}.hdr-notice-btn-clear{color:var(--primary);cursor:pointer;background:#3b82f61a;border:none;border-radius:6px;padding:4px 10px;font-size:10.5px;font-weight:600;transition:all .2s}.hdr-notice-btn-clear:hover{background:#3b82f62e;transform:translateY(-.5px)}.hdr-notice-btn-close{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;padding:0;transition:all .2s;display:flex}.hdr-notice-btn-close:hover{background:var(--bg-hover);color:var(--text-primary)}.hdr-notice-dd-body{max-height:420px;overflow-y:auto}.hdr-notice-dd-body::-webkit-scrollbar{width:4px}.hdr-notice-dd-body::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:4px}.hdr-notice-dd-body:hover::-webkit-scrollbar-thumb{background:#ffffff29}[data-theme=light] .hdr-notice-dd-body::-webkit-scrollbar-thumb{background:#00000014}[data-theme=light] .hdr-notice-dd-body:hover::-webkit-scrollbar-thumb{background:#00000026}.hdr-notice-list{flex-direction:column;display:flex}.hdr-notice-item{cursor:pointer;background:0 0;border-bottom:1px solid #ffffff0a;flex-direction:column;gap:6px;padding:14px 20px;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex;position:relative}[data-theme=light] .hdr-notice-item{border-bottom:1px solid #00000008}.hdr-notice-item.unread{background:#6366f108}[data-theme=light] .hdr-notice-item.unread{background:#6366f104}.hdr-notice-item.unread:before{content:"";background:var(--primary);border-radius:0 4px 4px 0;width:3px;position:absolute;top:12px;bottom:12px;left:0}.hdr-notice-item:hover{background:#ffffff08}[data-theme=light] .hdr-notice-item:hover{background:#00000004}.hdr-notice-item-top{align-items:center;gap:10px;display:flex}.hdr-notice-item-icon-wrap{background:#ffffff0a;border:1px solid #ffffff0d;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;display:flex}[data-theme=light] .hdr-notice-item-icon-wrap{background:#00000005;border-color:#0000000a}.hdr-notice-item.theme-vip .hdr-notice-item-icon-wrap{background:#fbbf2414;border-color:#fbbf2426}.hdr-notice-item-icon.vip{color:#fbbf24}.hdr-notice-item.theme-daily_report .hdr-notice-item-icon-wrap{background:#f9731614;border-color:#f9731626}.hdr-notice-item-icon.report{color:#f97316}.hdr-notice-item.theme-system .hdr-notice-item-icon-wrap{background:#6366f114;border-color:#6366f126}.hdr-notice-item-icon.system{color:var(--primary)}.hdr-notice-item-title-wrap{flex:1;align-items:center;gap:6px;min-width:0;display:flex}.hdr-notice-item-title{color:#fffffff2;text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;font-weight:600;overflow:hidden}[data-theme=light] .hdr-notice-item-title{color:#0f172a}.hdr-notice-item-red-dot{background-color:#ef4444;border-radius:50%;flex-shrink:0;width:5px;height:5px;display:inline-block;box-shadow:0 0 6px #ef4444}.hdr-notice-item-time{color:var(--text-muted);font-variant-numeric:tabular-nums;flex-shrink:0;font-size:10px}.hdr-notice-item-delete{color:var(--text-muted);cursor:pointer;opacity:0;background:0 0;border:none;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;padding:0;transition:all .15s;display:flex}.hdr-notice-item:hover .hdr-notice-item-delete{opacity:.6}.hdr-notice-item:hover .hdr-notice-item-delete:hover{opacity:1;background:var(--bg-hover);color:var(--text-primary)}.hdr-notice-item-content{flex-direction:column;gap:4px;padding-left:32px;display:flex}.hdr-notice-item-text-primary{color:var(--text-secondary);font-size:12px;font-weight:400;line-height:1.5}[data-theme=light] .hdr-notice-item-text-primary{color:#475569}.hdr-notice-item-text-primary strong{color:#fff;font-weight:600}[data-theme=light] .hdr-notice-item-text-primary strong{color:#0f172a}.hdr-notice-item.theme-vip .hdr-notice-item-text-primary strong{color:#fbbf24}.hdr-notice-item.theme-daily_report .hdr-notice-item-text-primary strong{color:#f97316}.hdr-notice-item.theme-system .hdr-notice-item-text-primary strong{color:var(--primary)}.hdr-notice-item-actions{align-items:center;gap:8px;margin-top:4px;padding-left:32px;display:flex}.hdr-notice-item-btn{cursor:pointer;color:var(--text-primary);background:#ffffff08;border:1px solid #ffffff14;border-radius:6px;justify-content:center;align-items:center;gap:4px;padding:5px 12px;font-family:inherit;font-size:11px;font-weight:600;transition:all .15s;display:flex}[data-theme=light] .hdr-notice-item-btn{color:#0f172a;background:#00000005;border-color:#00000014}.hdr-notice-item-btn:hover{background:#ffffff14;border-color:#ffffff26;transform:translateY(-.5px)}[data-theme=light] .hdr-notice-item-btn:hover{background:#0000000d;border-color:#00000026}.hdr-notice-item-btn.primary{color:#000;background:#fbbf24;border-color:#fbbf24}.hdr-notice-item-btn.primary:hover{background:#f59e0b;border-color:#f59e0b;box-shadow:0 2px 8px #fbbf2433}.hdr-notice-item-btn.primary.report{color:#fff;background:var(--primary);border-color:var(--primary)}.hdr-notice-item-btn.primary.report:hover{background:#4f46e5;border-color:#4f46e5;box-shadow:0 2px 8px #6366f133}.hdr-notice-empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:46px 20px;display:flex}.hdr-notice-empty-icon-wrap{background:#ffffff08;border:1px solid #ffffff0d;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;display:flex}[data-theme=light] .hdr-notice-empty-icon-wrap{background:#00000005;border-color:#0000000a}.hdr-notice-empty-bell{color:var(--text-muted);opacity:.7;animation:3s ease-in-out infinite emptyBellFloat}@keyframes emptyBellFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.hdr-notice-empty-title{color:#fff;font-size:13px;font-weight:700}[data-theme=light] .hdr-notice-empty-title{color:#0f172a}.hdr-notice-empty-desc{color:var(--text-muted);max-width:240px;font-size:11.5px;font-style:italic;line-height:1.45}@media (width<=480px){.hdr-notice-dropdown{border-radius:16px;width:auto;top:calc(100% + 8px);left:12px;right:12px}}.disabled-feature{opacity:.45!important;cursor:not-allowed!important;pointer-events:auto!important}.disabled-feature:hover{color:var(--text-muted)!important;background:0 0!important}.common-grid-bg{z-index:-1;background-image:linear-gradient(#8282820d 1px,#0000 1px),linear-gradient(90deg,#8282820d 1px,#0000 1px);background-size:40px 40px;position:absolute;inset:0}.common-parallax-bg-container{z-index:0;pointer-events:none;-webkit-user-select:none;user-select:none;position:fixed;inset:0;overflow:hidden}.common-parallax-item{will-change:transform;width:64px;height:64px;transition:transform .1s linear;position:absolute}.common-parallax-overlay-gradient{background:radial-gradient(circle at 60% 40%, transparent 20%, rgba(var(--bg-base-rgb), .7) 100%);z-index:1;pointer-events:none;position:absolute;inset:0}.admin-dashboard-container{background:var(--bg-base);min-height:calc(100vh - 64px);color:var(--text-primary);justify-content:center;align-items:flex-start;padding:40px 20px;display:flex;overflow-y:auto}.admin-dashboard-inner{background:var(--bg-surface);border:1px solid var(--border-subtle);width:100%;max-width:1400px;box-shadow:var(--shadow-xl);-webkit-backdrop-filter:blur(25px);border-radius:24px;flex-direction:column;animation:.45s cubic-bezier(.16,1,.3,1) adminFadeIn;display:flex;overflow:hidden}@keyframes adminFadeIn{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.admin-header{border-bottom:1px solid var(--border-subtle);background:#ffffff04;justify-content:space-between;align-items:center;padding:22px 30px;display:flex}.admin-header-left{align-items:center;gap:16px;display:flex}.admin-title-wrap{flex-direction:column;display:flex}.admin-title{letter-spacing:-.02em;background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin:0;font-size:21px;font-weight:800}.admin-subtitle{color:var(--text-muted);margin-top:3px;font-size:11.5px;font-weight:500}.admin-badge{color:#000;letter-spacing:.03em;background:linear-gradient(135deg,#fbbf24 0%,#f59e0b 100%);border-radius:8px;align-items:center;gap:5px;padding:5px 12px;font-size:10px;font-weight:800;display:inline-flex;box-shadow:0 4px 12px #f59e0b40}.admin-main-layout{align-items:flex-start;gap:30px;width:100%;padding:30px;display:flex}.admin-sidebar{flex-direction:column;flex-shrink:0;width:230px;display:flex}.admin-menu-list{flex-direction:column;gap:8px;display:flex}.admin-menu-item{color:var(--text-secondary);cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:12px;outline:none;align-items:center;gap:12px;padding:12px 18px;font-size:13.5px;font-weight:600;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex}.admin-menu-item:hover{color:var(--text-primary);background:#ffffff09;transform:translate(3px)}.admin-menu-item.active{color:var(--primary);background:linear-gradient(135deg,#6366f11a 0%,#8b5cf61a 100%);border-color:#6366f138;font-weight:700;box-shadow:0 4px 16px #6366f10f}.admin-menu-item svg{transition:transform .25s}.admin-menu-item:hover svg{transform:scale(1.08)}.admin-menu-item.active svg{color:var(--primary);transform:scale(1.05)}.admin-content-area{flex:1;min-width:0}.admin-tab-pane{flex-direction:column;gap:24px;width:100%;display:flex}.admin-metrics-grid{grid-template-columns:repeat(3,1fr);gap:18px;width:100%;display:grid}.admin-metric-card{border:1px solid var(--border-subtle);background:#ffffff04;border-radius:18px;flex-direction:column;gap:14px;padding:20px;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex;position:relative;overflow:hidden}.admin-metric-card:hover{background:#ffffff06;border-color:#6366f140;transform:translateY(-2px);box-shadow:0 8px 24px #0000001f}.admin-metric-header{justify-content:space-between;align-items:center;display:flex}.admin-metric-icon{border-radius:10px;justify-content:center;align-items:center;width:32px;height:32px;display:inline-flex}.admin-metric-icon.tts{color:#3b82f6;background:#3b82f61a}.admin-metric-icon.video{color:#8b5cf6;background:#8b5cf61a}.admin-metric-icon.security{color:#10b981;background:#10b9811a}.admin-metric-status{border-radius:6px;padding:3px 8px;font-size:10px;font-weight:700}.admin-metric-status.active{color:#10b981;background:#10b98114}.admin-metric-status.secure{color:#3b82f6;background:#3b82f614}.admin-metric-info{flex-direction:column;gap:4px;display:flex}.admin-metric-label{color:var(--text-muted);font-size:11px;font-weight:500}.admin-metric-value{color:var(--text-primary);letter-spacing:-.01em;font-size:15px;font-weight:800}.admin-metric-footer{color:var(--text-muted);border-top:1px dashed var(--border-subtle);margin-top:2px;padding-top:8px;font-size:10.5px}.admin-card{background:var(--bg-surface);border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm);border-radius:20px;flex-direction:column;gap:20px;width:100%;padding:26px;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex;position:relative;overflow:hidden}.admin-card:hover:not(.no-hover-transform){border-color:#6366f14d;transform:translateY(-4px);box-shadow:0 12px 30px #6366f114}.admin-card:before{content:"";background:0 0;height:3px;position:absolute;top:0;left:0;right:0}.admin-card.broadcast:before{background:linear-gradient(90deg,#ef4444,#ec4899)}.admin-card.maintenance:before{background:linear-gradient(90deg,#3b82f6,#06b6d4)}.admin-card.overview:before{background:linear-gradient(90deg,#10b981,#8b5cf6)}.admin-card.vip-grant:before{background:linear-gradient(90deg,#fbbf24,#f59e0b)}.admin-card-title{color:var(--text-primary);align-items:center;gap:10px;margin:0;font-size:16px;font-weight:700;display:flex}.admin-card-desc{color:var(--text-secondary);margin:-10px 0 4px;font-size:12.5px;line-height:1.6}.admin-maintenance-content{flex-direction:column;gap:20px;display:flex}.admin-warning-box{color:#f87171;background:#ef444409;border:1px solid #ef444426;border-radius:12px;align-items:flex-start;gap:10px;margin-top:14px;padding:12px 16px;font-size:12px;line-height:1.5;display:flex}.admin-warning-box svg{flex-shrink:0;margin-top:1px}.admin-status-box{border:1px solid var(--border-subtle);background:#ffffff03;border-radius:14px;align-self:flex-start;gap:32px;padding:14px 20px;display:flex}.admin-status-item{align-items:center;gap:8px;font-size:12.5px;display:flex}.status-label{color:var(--text-muted)}.status-value{color:var(--text-primary);font-weight:700}.status-value.ready{color:#10b981}.admin-form-group{flex-direction:column;gap:8px;display:flex}.admin-label{color:var(--text-secondary);font-size:12px;font-weight:600}.admin-input{border:1px solid var(--border-subtle);background:var(--bg-base);width:100%;color:var(--text-primary);border-radius:12px;outline:none;padding:12px 16px;font-size:13.5px;transition:all .2s}.admin-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #6366f126}.admin-textarea{resize:vertical;min-height:140px}.admin-btn-primary{background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);color:#fff;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:13.5px;font-weight:700;transition:all .25s;display:flex;box-shadow:0 4px 15px #6366f138}.admin-btn-primary:hover:not(:disabled){opacity:.95;transform:translateY(-1px);box-shadow:0 6px 20px #6366f152}.admin-btn-primary:active:not(:disabled){transform:translateY(1px)}.admin-btn-primary:disabled{background:var(--border-subtle);color:var(--text-muted);cursor:not-allowed;box-shadow:none}.admin-btn-secondary{background:var(--bg-base);border:1px solid var(--border-subtle);color:var(--text-primary);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:13.5px;font-weight:700;transition:all .2s;display:flex}.admin-btn-secondary:hover:not(:disabled){background:var(--bg-surface);border-color:var(--text-muted)}.admin-btn-danger{color:#ef4444;background:#ef444414;border:1px solid #ef444440}.admin-btn-danger:hover:not(:disabled){box-shadow:0 4px 15px #ef444440;color:#fff!important;background:#ef4444!important;border-color:#ef4444!important}.admin-feature-list{flex-direction:column;gap:12px;display:flex}.admin-feature-item{background:var(--bg-base);border:1px solid var(--border-subtle);border-radius:12px;align-items:flex-start;gap:14px;padding:14px 16px;font-size:12.5px;line-height:1.6;display:flex}.admin-feature-icon{width:26px;height:26px;color:var(--primary);background:#6366f114;border-radius:6px;justify-content:center;align-items:center;font-size:18px;display:inline-flex}.admin-feature-text{flex:1}.admin-feature-title{color:var(--text-primary);margin-bottom:3px;font-weight:700}.admin-feature-desc{color:var(--text-secondary);font-size:11.5px}@media (width<=768px){.admin-dashboard-container{padding:12px}.admin-dashboard-inner{border-radius:20px}.admin-header{padding:16px 20px}.admin-title{font-size:18px}.admin-main-layout{flex-direction:column;gap:20px;padding:18px}.admin-sidebar{width:100%}.admin-menu-list{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-direction:row;gap:10px;padding-bottom:8px;overflow-x:auto}.admin-menu-list::-webkit-scrollbar{display:none}.admin-menu-item{border-radius:10px;flex-shrink:0;padding:10px 14px;font-size:12.5px}.admin-menu-item:hover{transform:none}.admin-content-area{width:100%}.admin-metrics-grid{grid-template-columns:1fr;gap:14px}.admin-metric-card{padding:16px}.admin-card{padding:20px}.admin-status-box{flex-direction:column;gap:10px;width:100%}.admin-btn-primary,.admin-btn-danger{width:100%}}.show-selector-row{gap:16px;margin:15px 0;display:flex}.show-selector-card{border:1px solid var(--border-subtle);cursor:pointer;background:#ffffff04;border-radius:14px;flex:1;align-items:center;gap:14px;padding:16px 20px;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex}.show-selector-card:hover{background:#ffffff08;border-color:#a855f74d;transform:translateY(-2px)}.show-selector-card.active{border-color:var(--primary);background:linear-gradient(135deg,#a855f714 0%,#8b5cf614 100%);box-shadow:0 4px 16px #a855f71a}.preset-preview-box{border:1px dashed var(--border-subtle);background:#0000001f;border-radius:14px;flex-direction:column;gap:12px;margin-bottom:20px;padding:18px 20px;display:flex}.preview-row{align-items:flex-start;font-size:13px;display:flex}.preview-label{width:110px;color:var(--text-muted);font-weight:600}.preview-value{color:var(--text-primary);flex:1;font-weight:500}.admin-btn-row{gap:12px;margin-top:10px;display:flex}.success-props-box{background:#10b9810a;border:1px solid #10b98133;border-radius:14px;margin-top:24px;padding:20px}.props-detail-grid{color:var(--text-secondary);border-top:1px dashed #10b98126;grid-template-columns:1fr;gap:10px;margin-top:10px;padding-top:10px;font-size:12.5px;display:grid}.props-detail-grid b{color:var(--text-primary)}@media (width<=768px){.show-selector-row{flex-direction:column;gap:12px}.admin-btn-row{flex-direction:column;gap:10px}}.tvqa-step-label{letter-spacing:.06em;text-transform:uppercase;color:var(--primary);opacity:.8;margin-top:6px;font-size:11px;font-weight:800}.tvqa-load-btn{white-space:nowrap;align-self:center;padding:10px 18px;font-size:12.5px}.tvqa-clip-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin-bottom:4px;display:grid}.tvqa-clip-card{border:1px solid var(--border-subtle);cursor:pointer;background:#ffffff04;border-radius:12px;flex-direction:column;gap:6px;padding:14px 16px;transition:all .22s cubic-bezier(.16,1,.3,1);display:flex}.tvqa-clip-card:hover{background:#ffffff08;border-color:#a855f74d;transform:translateY(-2px)}.tvqa-clip-card.active{border-color:var(--primary);background:linear-gradient(135deg,#a855f717 0%,#6366f117 100%);box-shadow:0 4px 16px #a855f71f}.tvqa-clip-vid{color:var(--primary);letter-spacing:.01em;font-family:Courier New,monospace;font-size:11.5px;font-weight:700}.tvqa-clip-meta{align-items:center;gap:10px;display:flex}.tvqa-qid{color:var(--text-muted);background:#6366f114;border-radius:5px;padding:2px 7px;font-size:10.5px;font-weight:600}.tvqa-ts{color:var(--text-muted);background:#10b98112;border-radius:5px;padding:2px 7px;font-size:10.5px;font-weight:600}.tvqa-clip-q{color:var(--text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12px;font-style:italic;line-height:1.5;display:-webkit-box;overflow:hidden}.tvqa-video-upload-section{border:1px dashed var(--border-subtle);background:#00000014;border-radius:14px;flex-direction:column;gap:14px;padding:16px 18px;display:flex}.tvqa-file-input{border:1px dashed var(--border-subtle);background:var(--bg-base);width:100%;color:var(--text-primary);cursor:pointer;border-radius:10px;padding:10px 14px;font-size:12.5px;transition:border-color .2s}.tvqa-file-input:hover{border-color:var(--primary)}.tvqa-file-chosen{color:#10b981;background:#10b9810f;border:1px solid #10b98126;border-radius:8px;margin-top:6px;padding:8px 12px;font-size:12px}@media (width<=768px){.tvqa-clip-grid{grid-template-columns:1fr}.show-selector-row{flex-wrap:wrap}.tvqa-load-btn{width:100%}}.tvqa-scan-row{align-items:flex-end;gap:12px;display:flex}.tvqa-scan-btn{white-space:nowrap;flex-shrink:0;align-self:flex-end;padding:11px 18px;font-size:13px}.tvqa-local-match{background:linear-gradient(135deg,#10b9810d 0%,#0596690d 100%);border:1px solid #10b98140;border-radius:12px;flex-direction:column;gap:10px;padding:14px 16px;display:flex}.tvqa-match-header{align-items:center;gap:8px;display:flex}.tvqa-match-badge{color:#10b981;background:#10b9811a;border-radius:6px;padding:3px 10px;font-size:11.5px;font-weight:700}.tvqa-match-path{color:var(--text-secondary);word-break:break-all;background:#00000026;border:1px solid #10b9811f;border-radius:8px;padding:8px 12px;font-family:Courier New,monospace;font-size:11.5px;line-height:1.5}.tvqa-use-local-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border:none;border-radius:8px;align-self:flex-start;align-items:center;gap:6px;padding:8px 16px;font-size:12.5px;font-weight:700;transition:all .2s;display:inline-flex;box-shadow:0 3px 10px #10b98133}.tvqa-use-local-btn:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 5px 15px #10b9814d}@media (width<=768px){.tvqa-scan-row{flex-direction:column;align-items:stretch}.tvqa-scan-btn{width:100%}}.ai-badge.openai{color:#3b82f6!important;background:#3b82f629!important}.ai-badge.gemini{color:#f59e0b!important;background:#f59e0b29!important}.ai-toggle-switch{transition:all .25s cubic-bezier(.4,0,.2,1);display:inline-block}.ai-toggle-switch:hover{filter:brightness(1.05);transform:scale(1.02)}.ai-toggle-switch:active{transform:scale(.98)}.ai-modal-overlay{animation:.3s cubic-bezier(.16,1,.3,1) aiModalFadeIn}@keyframes aiModalFadeIn{0%{opacity:0}to{opacity:1}}.ai-modal-card{animation:.35s cubic-bezier(.16,1,.3,1) aiModalSlideUp}@keyframes aiModalSlideUp{0%{opacity:0;transform:translateY(24px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.ai-modal-card .admin-input{background:var(--bg-input,#0000000d)!important}.ai-modal-card select.admin-input{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml;utf8,<svg fill='gray' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");background-position:right 12px center;background-repeat:no-repeat;padding-right:36px}.admin-table-wrapper{background:var(--bg-base);border:1px solid var(--border-subtle);border-radius:14px;max-height:650px;box-shadow:inset 0 2px 4px #00000005;overflow:auto!important}.admin-table-wrapper::-webkit-scrollbar{width:6px;height:6px}.admin-table-wrapper::-webkit-scrollbar-track{background:0 0}.admin-table-wrapper::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:10px}.admin-table-wrapper::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.admin-table{border-collapse:collapse;text-align:left;width:100%;color:var(--text-primary);font-size:13px}.admin-table th{background:var(--bg-surface,#ffffff05);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;font-size:11.5px;font-weight:700;border-bottom:1.5px solid var(--border-subtle)!important;white-space:nowrap!important;padding:14px 18px!important}.admin-table td{color:var(--text-primary);vertical-align:middle;border-bottom:1px solid var(--border-subtle)!important;white-space:nowrap!important;padding:14px 18px!important}.admin-table tr{transition:background-color .2s cubic-bezier(.16,1,.3,1)}.admin-table tr:hover{background-color:var(--bg-hover)!important}.db3-container{background:var(--bg-base);min-height:100vh;color:var(--text-primary);font-family:var(--font-sans);transition:background var(--duration-slow) var(--ease-in-out), color var(--duration-slow) var(--ease-in-out);padding-top:74px;padding-bottom:56px}.db3-inner{flex-direction:column;gap:14px;max-width:1240px;margin:0 auto;padding:0 24px;display:flex}.db3-card{background:var(--bg-card);border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm);transition:border-color var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out), background var(--duration-slow) var(--ease-in-out);border-radius:16px;overflow:hidden}.db3-card:hover{border-color:var(--border-default);box-shadow:var(--shadow-md)}.db3-card-header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.db3-card-title{color:var(--text-primary);align-items:center;gap:8px;font-size:14px;font-weight:700;display:flex}.db3-card-title-dot{background:var(--primary);border-radius:50%;flex-shrink:0;width:8px;height:8px}.db3-hero{background:var(--bg-card);border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm);transition:border-color var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out);border-radius:16px;align-items:center;gap:24px;padding:18px 24px;display:flex;position:relative;overflow:hidden}.db3-hero:before{content:"";background:linear-gradient(90deg, var(--primary), #8b5cf6, #10b981);opacity:.7;width:100%;height:3px;position:absolute;top:0;left:0}.db3-hero-left{flex-direction:column;flex:1;gap:10px;min-width:0;display:flex}.db3-hero-greeting{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.db3-greeting-text{color:var(--text-primary);white-space:nowrap;font-size:17px;font-weight:800}.db3-greeting-name{color:var(--primary)}.db3-level-pills{flex-shrink:0;align-items:center;gap:6px;display:flex}.db3-level-pill{border-radius:20px;padding:2px 10px;font-family:JetBrains Mono,monospace;font-size:12px;font-weight:800}.db3-level-pill.current{background:rgba(var(--primary-rgb,59, 130, 246), .1);border:1px solid rgba(var(--primary-rgb,59, 130, 246), .25);color:var(--primary)}.db3-level-pill.target{color:#10b981;background:#10b9811a;border:1px solid #10b98140}.db3-level-arrow{color:var(--text-muted);font-size:12px}.db3-challenge-bar-wrap{align-items:center;gap:10px;display:flex}.db3-challenge-bar-track{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:99px;flex:1;max-width:280px;height:5px;overflow:hidden}.db3-challenge-bar-fill{background:linear-gradient(90deg, var(--primary), #8b5cf6);border-radius:99px;height:100%;box-shadow:0 0 6px #6366f14d}.db3-challenge-bar-label{color:var(--text-muted);white-space:nowrap;flex-shrink:0;font-size:11px}.db3-hero-metrics{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:12px;flex-shrink:0;align-items:center;gap:0;display:flex;overflow:hidden}.db3-metric-item{transition:background var(--duration-fast);align-items:center;gap:10px;padding:12px 20px;display:flex}.db3-metric-item:hover{background:var(--bg-hover)}.db3-metric-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.db3-metric-body{flex-direction:column;gap:1px;display:flex}.db3-metric-val{color:var(--text-primary);font-family:JetBrains Mono,monospace;font-size:20px;font-weight:800;line-height:1}.db3-metric-label{color:var(--text-muted);white-space:nowrap;font-size:11px}.db3-metric-divider{background:var(--border-subtle);flex-shrink:0;width:1px;height:40px}.db3-hero-right{flex-shrink:0}.db3-plan-btn{background:rgba(var(--primary-rgb,37, 99, 235), .08);border:1px solid rgba(var(--primary-rgb,37, 99, 235), .2);color:var(--primary);cursor:pointer;transition:all var(--duration-normal) var(--ease-out);white-space:nowrap;border-radius:10px;align-items:center;gap:6px;padding:9px 16px;font-family:inherit;font-size:13px;font-weight:600;display:flex}.db3-plan-btn:hover{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 12px rgba(var(--primary-rgb,37, 99, 235), .3);transform:translateY(-1px)}.db3-main-grid{grid-template-columns:1.7fr 1fr;align-items:stretch;gap:14px;display:grid}.db3-tasks-card{flex-direction:column;padding:20px 22px;display:flex}.db3-tasks-meta{align-items:center;gap:8px;display:flex}.db3-tasks-count{color:var(--text-muted);font-size:12px}.db3-tasks-pct{border:1px solid var(--border-subtle);background:var(--bg-surface);color:var(--text-secondary);transition:all var(--duration-normal) var(--ease-out);border-radius:99px;padding:2px 9px;font-size:11px;font-weight:700}.db3-tasks-pct.done{color:var(--primary);background:#3b82f61a;border-color:#3b82f64d}.db3-tasks-overall-bar{background:var(--bg-elevated,#0000000f);border-radius:99px;height:4px;margin-bottom:14px;overflow:hidden}.db3-tasks-overall-fill{background:linear-gradient(90deg, var(--primary), #6366f1);border-radius:99px;height:100%}.db3-task-list{flex-direction:column;flex:1;gap:6px;display:flex}.db3-task-item{background:var(--bg-surface);cursor:pointer;transition:all var(--duration-normal) var(--ease-out);border:1.5px solid #0000;border-radius:12px;flex-direction:column;gap:7px;padding:11px 14px;display:flex;box-shadow:0 1px 2px #00000004}.db3-task-item:hover{background:var(--bg-hover);border-color:rgba(var(--primary-rgb,59, 130, 246), .15);transform:translate(3px);box-shadow:0 4px 12px #0000000a}.db3-task-item.done{background:rgba(var(--primary-rgb,59, 130, 246), .03);border-color:rgba(var(--primary-rgb,59, 130, 246), .08)}.db3-task-item.done:hover{background:rgba(var(--primary-rgb,59, 130, 246), .06)}.db3-task-row1{align-items:center;gap:10px;display:flex}.db3-task-check{border:1.5px solid var(--border-default);width:20px;height:20px;transition:all var(--duration-normal) var(--ease-out);background:0 0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.db3-task-icon-wrap{transition:color var(--duration-normal);flex-shrink:0}.db3-task-name{color:var(--text-secondary);transition:color var(--duration-normal);flex:1;font-size:13px;font-weight:600}.db3-task-item.done .db3-task-name{color:var(--text-primary)}.db3-task-accum{color:var(--text-muted);white-space:nowrap;flex-shrink:0;font-size:11px}.db3-task-prog-badge{white-space:nowrap;color:var(--primary);flex-shrink:0;margin-left:auto;font-family:JetBrains Mono,monospace;font-size:12px;font-weight:700}.db3-task-arrow{color:var(--border-default);transition:color var(--duration-normal), transform var(--duration-normal);flex-shrink:0}.db3-task-item:hover .db3-task-arrow{color:var(--primary);transform:translate(2px)}.db3-task-row2{align-items:center;padding-left:30px;display:flex}.db3-task-minibar-track{background:var(--bg-elevated,#0000000f);border-radius:99px;flex:1;height:4px;overflow:hidden}.db3-task-minibar-fill{opacity:.8;border-radius:99px;height:100%}.db3-task-item.done .db3-task-minibar-fill{opacity:1}.db3-tasks-footer{text-align:center;color:var(--text-muted);cursor:pointer;transition:color var(--duration-normal);background:linear-gradient(90deg, transparent, var(--bg-surface), transparent);border-radius:6px;margin-top:14px;padding:8px 0;font-size:12px}.db3-tasks-footer:hover{color:var(--primary)}.db3-cal-card{flex-direction:column;gap:10px;padding:18px;display:flex}.db3-cal-nav{align-items:center;gap:2px;display:flex}.db3-cal-nav-btn{border:1px solid var(--border-subtle);width:24px;height:24px;color:var(--text-muted);cursor:pointer;transition:all var(--duration-fast);background:0 0;border-radius:6px;justify-content:center;align-items:center;padding:0;display:flex}.db3-cal-nav-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-default)}.db3-cal-month-label{color:var(--text-secondary);white-space:nowrap;padding:0 6px;font-size:12px;font-weight:600}.db3-cal-summary{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:10px;align-items:center;gap:0;display:flex;overflow:hidden}.db3-cal-sum-item{flex-direction:column;flex:1;align-items:center;gap:2px;padding:8px 6px;display:flex}.db3-cal-sum-val{color:var(--text-primary);font-family:JetBrains Mono,monospace;font-size:18px;font-weight:800;line-height:1}.db3-cal-sum-label{color:var(--text-muted);font-size:10px}.db3-cal-sum-divider{background:var(--border-subtle);flex-shrink:0;width:1px;height:32px}.db3-cal-weekdays{text-align:center;border-bottom:1px solid var(--border-subtle);grid-template-columns:repeat(7,1fr);gap:3px;padding-bottom:3px;display:grid}.db3-cal-weekday{color:var(--text-muted);padding:2px 0;font-family:JetBrains Mono,monospace;font-size:9px;font-weight:700}.db3-cal-grid{grid-template-columns:repeat(7,1fr);gap:4px;display:grid}.db3-cal-cell{justify-content:center;align-items:center;display:flex}.db3-cal-cell.pad{aspect-ratio:1;visibility:hidden;pointer-events:none}.db3-cal-box{aspect-ratio:1;border:1px dashed var(--border-subtle);width:100%;color:var(--text-muted);cursor:pointer;background:0 0;border-radius:5px;justify-content:center;align-items:center;font-family:JetBrains Mono,monospace;font-size:9.5px;font-weight:700;transition:background .2s,border-color .2s,color .2s,outline .15s;display:flex;position:relative;overflow:hidden}.db3-cal-box:hover{transform:scale(1.08)}.db3-cal-box.today{outline:2px solid var(--primary);outline-offset:1px;color:var(--primary);font-weight:800;border-color:#0000!important}.db3-cal-box.completed{color:#fff;background:#10b981;border-style:solid;border-color:#10b981;font-weight:800}.db3-cal-box.partial{color:#10b981;background:#10b9811f;border-style:solid;border-color:#10b98166;font-weight:800}.db3-cal-box.future{opacity:.15;cursor:not-allowed}.db3-day-slider{width:200%;height:100%;transition:transform 1s cubic-bezier(.4,0,.2,1);display:flex;position:absolute;top:0;left:0;transform:translate(0)}.db3-cal-box.slide-active .db3-day-slider{transform:translate(-50%)}.db3-day-slide-item{flex-shrink:0;justify-content:center;align-items:center;width:50%;height:100%;font-size:9.5px;font-weight:700;display:flex}.db3-day-slide-item.date{color:inherit}.db3-day-slide-item.pct{letter-spacing:-.4px;font-size:9px;font-weight:500}.db3-cal-box.completed .db3-day-slide-item.pct{color:#fff!important}.db3-cal-box.partial .db3-day-slide-item.pct{color:#10b981!important}.db3-cal-legend{border-top:1px solid var(--border-subtle);justify-content:flex-end;align-items:center;gap:10px;padding-top:6px;display:flex}.db3-legend-item{color:var(--text-muted);align-items:center;gap:4px;font-size:10px;display:flex}.db3-legend-box{border-radius:2px;flex-shrink:0;width:9px;height:9px;display:block}.db3-legend-box.empty{border:1px dashed var(--border-default);background:0 0}.db3-legend-box.partial{background:#10b98126;border:1px solid #10b98166}.db3-legend-box.done{background:#10b981;border:1px solid #10b981}.db3-achieve-card{flex-direction:column;gap:14px;padding:18px 24px;display:flex}.db3-achieve-total-hint{color:var(--text-muted);font-size:11px}.db3-achieve-grid{scroll-behavior:smooth;-webkit-overflow-scrolling:touch;gap:12px;width:100%;padding-bottom:8px;display:flex;overflow-x:auto}.db3-achieve-grid::-webkit-scrollbar{height:5px}.db3-achieve-grid::-webkit-scrollbar-track{background:0 0}.db3-achieve-grid::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:99px}.db3-achieve-grid::-webkit-scrollbar-thumb:hover{background:var(--border-default)}.db3-achieve-item{background:var(--bg-surface);border:1px solid var(--border-subtle);text-align:center;transition:all var(--duration-normal) var(--ease-out);cursor:default;border-radius:12px;flex-direction:column;flex:0 0 132px;justify-content:center;align-items:center;gap:6px;padding:16px 12px;display:flex}.db3-achieve-item:hover{border-color:var(--achieve-color,var(--border-default));background:var(--bg-hover);transform:translateY(-2px);box-shadow:0 4px 12px #0000000f}.db3-achieve-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;display:flex}.db3-achieve-val{color:var(--text-primary);align-items:baseline;gap:1px;font-family:JetBrains Mono,monospace;font-size:20px;font-weight:800;line-height:1;display:flex}.db3-achieve-unit{color:var(--text-muted);margin-left:2px;font-size:11px;font-weight:400}.db3-achieve-label{color:var(--text-muted);white-space:nowrap;font-size:11px;font-weight:500}.db3-level-info-box{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:10px;flex-direction:column;gap:6px;padding:12px 14px;display:flex}.db3-level-info-row{align-items:flex-start;gap:8px;display:flex}.db3-level-badge{border-radius:6px;flex-shrink:0;padding:2px 8px;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:800}.db3-level-badge.current{background:rgba(var(--primary-rgb,59, 130, 246), .12);color:var(--primary);border:1px solid rgba(var(--primary-rgb,59, 130, 246), .2)}.db3-level-badge.target{color:#10b981;background:#10b9811f;border:1px solid #10b98133}.db3-level-info-desc{color:var(--text-muted);font-size:10.5px;line-height:1.4}.db3-level-info-arrow{color:var(--text-muted);padding-left:2px;font-size:10px}.db3-ldb-card{padding:20px 24px}.db3-ldb-subtitle{color:var(--text-muted);font-size:11px}.db3-ldb-grid{scroll-behavior:smooth;-webkit-overflow-scrolling:touch;gap:12px;width:100%;padding-bottom:8px;display:flex;overflow-x:auto}.db3-ldb-grid::-webkit-scrollbar{height:5px}.db3-ldb-grid::-webkit-scrollbar-track{background:0 0}.db3-ldb-grid::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:99px}.db3-ldb-grid::-webkit-scrollbar-thumb:hover{background:var(--border-default)}.db3-ldb-col{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:12px;flex-direction:column;flex:0 0 162px;min-width:0;padding:12px 10px;transition:all .2s ease-out;display:flex}.db3-ldb-col:hover{border-color:rgba(var(--primary-rgb,59, 130, 246), .18);background:var(--bg-hover);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.db3-ldb-col-header{border-bottom:1px solid var(--border-subtle);align-items:center;gap:4px;min-width:0;margin-bottom:6px;padding-bottom:8px;display:flex}.db3-ldb-col-header.general{border-bottom-color:rgba(var(--primary-rgb,59, 130, 246), .15)}.db3-ldb-col-emoji{flex-shrink:0;font-size:13px}.db3-ldb-col-name{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;min-width:0;font-size:11px;font-weight:800;overflow:hidden}.db3-ldb-col-header.general .db3-ldb-col-name{color:var(--primary)}.db3-ldb-list{flex-direction:column;flex:1;display:flex}.db3-ldb-empty{text-align:center;color:var(--text-muted);padding:12px 0;font-size:10.5px}.db3-ldb-row{align-items:center;gap:5px;min-width:0;padding:3px 0;font-size:11px;display:flex}.db3-ldb-row.me{background:rgba(var(--primary-rgb,59, 130, 246), .06);border-radius:4px;padding-left:3px;padding-right:3px}.db3-ldb-medal{text-align:center;flex-shrink:0;width:16px;font-size:11px;line-height:1.2}.db3-ldb-name{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-size:10.5px;font-weight:600;overflow:hidden}.db3-ldb-row.me .db3-ldb-name,.db3-ldb-name.me-name{color:var(--primary)}.db3-ldb-score{color:var(--text-muted);flex-shrink:0;font-family:JetBrains Mono,monospace;font-size:10px;font-weight:700}.db3-ldb-score.me-score{color:var(--primary)}.db3-ldb-myrank{border-top:1px dashed var(--border-subtle);margin-top:auto;padding-top:6px;font-size:10px}.db3-ldb-unranked{text-align:center;color:var(--text-muted);padding:2px 0;font-size:10.5px}.db3-modal-overlay{-webkit-backdrop-filter:blur(10px);z-index:2000;background:#0f172a8c;justify-content:center;align-items:center;width:100vw;height:100vh;padding:24px;display:flex;position:fixed;top:0;left:0}.db3-modal-container{background:var(--bg-card);border:1px solid var(--border-default);width:100%;max-width:820px;box-shadow:var(--shadow-xl), 0 25px 50px -12px #00000073;border-radius:20px;flex-direction:column;max-height:90vh;animation:.38s cubic-bezier(.34,1.56,.64,1) db3ModalIn;display:flex;overflow:hidden}@keyframes db3ModalIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.db3-modal-header{border-bottom:1px solid var(--border-subtle);background:linear-gradient(#3b82f60a,#0000);justify-content:space-between;align-items:center;padding:20px 28px;display:flex}.db3-modal-title{color:var(--text-primary);align-items:center;gap:10px;font-size:16px;font-weight:800;display:flex}.db3-modal-title-icon{color:var(--primary);align-items:center;display:flex}.db3-modal-close-btn{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--duration-fast);background:0 0;border:none;justify-content:center;align-items:center;padding:6px;display:flex}.db3-modal-close-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.db3-modal-body{flex:1;grid-template-columns:1.15fr 1fr;gap:32px;padding:28px;display:grid;overflow-y:auto}.db3-modal-section-title{color:var(--text-secondary);border-bottom:1px dashed var(--border-subtle);align-items:center;gap:8px;margin-bottom:16px;padding-bottom:8px;font-size:13px;font-weight:800;display:flex}.db3-modal-col{flex-direction:column;display:flex}.db3-level-select-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px;display:grid}.db3-level-option{background:var(--bg-surface);border:1.5px solid var(--border-subtle);border-radius:var(--radius-md);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;padding:14px 10px;transition:all .2s ease-out;display:flex}.db3-level-option:hover{border-color:var(--border-default);background:var(--bg-hover);transform:translateY(-1px)}.db3-level-option.active{border-color:var(--primary);background:#3b82f614;box-shadow:0 0 12px #3b82f626}.db3-level-opt-letter{color:var(--text-muted);font-size:18px;font-weight:800;line-height:1}.db3-level-option.active .db3-level-opt-letter{color:var(--primary)}.db3-level-opt-label{color:var(--text-muted);margin-top:3px;font-size:10px;font-weight:500}.db3-level-option.active .db3-level-opt-label{color:var(--text-secondary)}.db3-level-desc-box{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);flex-direction:column;flex:1;justify-content:center;min-height:120px;padding:16px;display:flex}.db3-level-desc-header{align-items:center;gap:8px;margin-bottom:8px;display:flex}.db3-level-desc-badge{background:var(--primary);color:#fff;border-radius:var(--radius-sm);padding:2px 8px;font-size:11px;font-weight:800;line-height:1}.db3-level-desc-title{color:var(--text-primary);font-size:12px;font-weight:700}.db3-level-desc-body{color:var(--text-secondary);margin:0;font-size:12px;line-height:1.6}.db3-modal-goals-list{flex-direction:column;gap:10px;display:flex}.db3-modal-goal-item{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);justify-content:space-between;align-items:center;padding:10px 14px;transition:all .2s ease-out;display:flex}.db3-modal-goal-item:hover{border-color:var(--border-default)}.db3-modal-goal-left{color:var(--text-secondary);align-items:center;gap:10px;display:flex}.db3-modal-goal-icon{align-items:center;display:flex}.db3-modal-goal-label{font-size:13px;font-weight:600}.db3-modal-goal-right{align-items:center;gap:8px;display:flex}.db3-goal-counter-btn{background:var(--bg-card);border:1px solid var(--border-subtle);width:24px;height:24px;color:var(--text-secondary);cursor:pointer;transition:all var(--duration-fast);border-radius:6px;justify-content:center;align-items:center;padding:0;font-size:14px;font-weight:700;display:flex}.db3-goal-counter-btn:hover{background:var(--primary);border-color:var(--primary);color:#fff}.db3-goal-counter-btn:disabled{opacity:.35;cursor:not-allowed;background:var(--bg-surface)!important;border-color:var(--border-subtle)!important;color:var(--text-muted)!important}.db3-goal-counter-val{text-align:center;width:32px;color:var(--text-primary);background:0 0;border:none;margin:0;font-family:JetBrains Mono,monospace;font-size:13px;font-weight:800}.db3-goal-counter-unit{color:var(--text-muted);min-width:14px;margin-left:2px;font-size:11px}.db3-modal-footer{border-top:1px solid var(--border-subtle);background:var(--bg-surface);justify-content:flex-end;gap:12px;padding:16px 28px;display:flex}.db3-modal-btn{border:1px solid var(--border-default);border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration-normal) var(--ease-out);padding:8px 20px;font-family:inherit;font-size:13px;font-weight:600}.db3-modal-btn.secondary{color:var(--text-secondary);background:0 0}.db3-modal-btn.secondary:hover{background:var(--bg-hover);color:var(--text-primary)}.db3-modal-btn.primary{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 12px #3b82f633}.db3-modal-btn.primary:hover{background:var(--primary-hover,#1d4ed8);border-color:var(--primary-hover,#1d4ed8);transform:translateY(-1px);box-shadow:0 6px 16px #3b82f64d}.db3-modal-btn.primary:active{transform:translateY(0)}@media (width<=900px){.db3-hero{flex-wrap:wrap;gap:14px}.db3-hero-metrics{order:3;justify-content:center;width:100%}.db3-metric-item{flex:1;justify-content:center}}@media (width<=768px){.db3-inner{padding:0 16px}.db3-main-grid{grid-template-columns:1fr}.db3-modal-body{grid-template-columns:1fr;gap:20px}.db3-level-desc-box{min-height:auto}.db3-challenge-bar-track{max-width:140px}}@media (width<=480px){.db3-hero-metrics{flex-direction:column;gap:0}.db3-metric-divider{width:80%;height:1px;margin:0 auto}}:root{--tvqa-bg:#0a0b10;--tvqa-surface:#12141c;--tvqa-surface2:#1a1d28;--tvqa-surface3:#222536;--tvqa-border:#2c3050;--tvqa-border2:#363b5a;--tvqa-accent:#7c6fff;--tvqa-accent-glow:#7c6fff40;--tvqa-accent2:#ff6b9d;--tvqa-accent3:#00d4aa;--tvqa-text:#dde1f5;--tvqa-text-muted:#7880a0;--tvqa-text-dim:#4a5070;--tvqa-success:#4ade80;--tvqa-warn:#fb923c;--tvqa-radius:10px;--tvqa-radius-lg:14px}.tvqa-app-container{background:var(--tvqa-bg);color:var(--tvqa-text);box-sizing:border-box;flex-direction:column;height:100vh;font-family:Inter,sans-serif;display:flex;overflow:hidden}.tvqa-app-container *{box-sizing:border-box}.tvqa-topbar{border-bottom:1px solid var(--tvqa-border);z-index:200;background:linear-gradient(90deg,#0f1120 0%,#12141c 100%);flex-shrink:0;align-items:center;gap:16px;height:58px;padding:0 20px;display:flex;position:relative}.tvqa-topbar-logo{flex-shrink:0;align-items:center;gap:10px;display:flex}.tvqa-logo-icon{background:linear-gradient(135deg, var(--tvqa-accent), var(--tvqa-accent2));width:34px;height:34px;box-shadow:0 0 20px var(--tvqa-accent-glow);border-radius:9px;justify-content:center;align-items:center;font-size:17px;display:flex}.tvqa-topbar h1{background:linear-gradient(135deg, var(--tvqa-text), var(--tvqa-text-muted));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin:0;font-size:1.05rem;font-weight:700}.tvqa-topbar-divider{background:var(--tvqa-border);flex-shrink:0;width:1px;height:28px}.tvqa-filter-bar{flex:1;align-items:center;gap:10px;display:flex;overflow-x:auto}.tvqa-filter-bar::-webkit-scrollbar{display:none}.tvqa-filter-group{align-items:center;gap:6px;display:flex}.tvqa-filter-label{color:var(--tvqa-text-muted);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap;font-size:.72rem}.tvqa-filter-select{background:var(--tvqa-surface2);border:1px solid var(--tvqa-border);color:var(--tvqa-text);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237880a0' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right 8px center;background-repeat:no-repeat;border-radius:7px;outline:none;min-width:110px;padding:5px 28px 5px 10px;font-family:inherit;font-size:.8rem;transition:border-color .2s,box-shadow .2s}.tvqa-filter-select:hover{border-color:var(--tvqa-accent)}.tvqa-filter-select:focus{border-color:var(--tvqa-accent);box-shadow:0 0 0 3px var(--tvqa-accent-glow)}.tvqa-filter-select option{background:#1a1d28}.tvqa-result-count{color:var(--tvqa-text-muted);background:var(--tvqa-surface2);border:1px solid var(--tvqa-border);white-space:nowrap;border-radius:20px;flex-shrink:0;margin-left:auto;padding:4px 12px;font-size:.75rem}.tvqa-result-count b{color:var(--tvqa-accent)}.tvqa-app-body{flex:1;height:100%;display:flex;overflow:hidden}.tvqa-sidebar{background:var(--tvqa-surface);border-right:1px solid var(--tvqa-border);flex-direction:column;flex-shrink:0;width:320px;height:100%;display:flex}.tvqa-sidebar-inner{flex:1;padding:10px 8px;overflow-y:auto}.tvqa-sidebar-inner::-webkit-scrollbar{width:4px}.tvqa-sidebar-inner::-webkit-scrollbar-track{background:0 0}.tvqa-sidebar-inner::-webkit-scrollbar-thumb{background:var(--tvqa-border);border-radius:2px}.tvqa-clip-card{cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:8px;width:100%;margin-bottom:5px;padding:10px 12px;transition:all .18s;display:block;position:relative;overflow:hidden}.tvqa-clip-card:before{content:"";background:var(--tvqa-accent);border-radius:3px 0 0 3px;width:3px;transition:transform .2s;position:absolute;top:0;bottom:0;left:0;transform:scaleY(0)}.tvqa-clip-card:hover{background:var(--tvqa-surface2);border-color:var(--tvqa-border)}.tvqa-clip-card:hover:before{transform:scaleY(1)}.tvqa-clip-card.active{border-color:var(--tvqa-accent);background:linear-gradient(135deg,#7c6fff1f,#ff6b9d0d)}.tvqa-clip-card.active:before{transform:scaleY(1)}.tvqa-clip-card-header{align-items:center;gap:7px;margin-bottom:4px;display:flex}.tvqa-clip-badge{background:linear-gradient(135deg, var(--tvqa-accent), var(--tvqa-accent2));color:#fff;border-radius:5px;flex-shrink:0;padding:2px 6px;font-size:.65rem;font-weight:700}.tvqa-clip-card-title{color:var(--tvqa-text);white-space:nowrap;text-overflow:ellipsis;font-size:.78rem;font-weight:600;overflow:hidden}.tvqa-clip-card-meta{align-items:center;gap:8px;font-size:.7rem;display:flex}.tvqa-clip-time-range{color:var(--tvqa-accent3);font-family:monospace;font-size:.68rem}.tvqa-clip-qa-badge{background:var(--tvqa-surface3);border:1px solid var(--tvqa-border);color:var(--tvqa-text-muted);border-radius:10px;margin-left:auto;padding:2px 6px;font-size:.65rem}.tvqa-match-dot{border-radius:50%;flex-shrink:0;width:6px;height:6px}.tvqa-match-good{background:var(--tvqa-success)}.tvqa-match-ok{background:var(--tvqa-warn)}.tvqa-match-bad{background:#f87171}.tvqa-clip-q{color:var(--tvqa-text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:6px;font-size:.7rem;line-height:1.4;display:-webkit-box;overflow:hidden}.tvqa-clip-q:before{content:"Q: ";color:var(--tvqa-accent2);font-weight:700}.tvqa-no-results{height:200px;color:var(--tvqa-text-muted);flex-direction:column;justify-content:center;align-items:center;gap:10px;font-size:.85rem;display:flex}.tvqa-main-layout{background:var(--tvqa-bg);flex-direction:row;flex:1;height:100%;display:flex;overflow:hidden}.tvqa-center-column{border-right:1px solid var(--tvqa-border);flex-direction:column;flex:2;height:100%;display:flex;overflow-y:auto}.tvqa-center-column::-webkit-scrollbar{width:5px}.tvqa-center-column::-webkit-scrollbar-track{background:0 0}.tvqa-center-column::-webkit-scrollbar-thumb{background:var(--tvqa-border);border-radius:3px}.tvqa-right-column{background:var(--tvqa-surface);flex-direction:column;flex:1;min-width:350px;max-width:450px;height:100%;padding:16px 20px;display:flex;overflow-y:auto}.tvqa-right-column::-webkit-scrollbar{width:5px}.tvqa-right-column::-webkit-scrollbar-track{background:0 0}.tvqa-right-column::-webkit-scrollbar-thumb{background:var(--tvqa-border);border-radius:3px}.tvqa-video-zone{background:#000;flex-shrink:0;position:relative}.tvqa-video-zone video{background:#000;outline:none;width:100%;max-height:45vh;display:block}.tvqa-video-info-overlay{pointer-events:none;background:linear-gradient(#0000,#000000d9);padding:20px 16px 10px;position:absolute;bottom:0;left:0;right:0}.tvqa-video-info-title{color:#fff;text-shadow:0 1px 3px #000c;font-size:.82rem;font-weight:600}.tvqa-video-placeholder{height:280px;color:var(--tvqa-text-muted);background:#0a0b10;flex-direction:column;justify-content:center;align-items:center;gap:12px;font-size:.9rem;display:flex}.tvqa-video-placeholder .tvqa-ph-icon{opacity:.4;font-size:3rem}.tvqa-settings-card{background:var(--tvqa-surface);border:1px solid var(--tvqa-border);border-radius:var(--tvqa-radius-lg);margin-bottom:16px;padding:16px;box-shadow:0 4px 12px #0003}.tvqa-settings-card h3{color:var(--tvqa-text);align-items:center;gap:8px;margin:0 0 12px;font-size:.9rem;display:flex}.tvqa-settings-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:16px;display:grid}.tvqa-input-group{flex-direction:column;gap:6px;display:flex}.tvqa-input-label{color:var(--tvqa-text-muted);font-size:.72rem}.tvqa-input-row{gap:8px;display:flex}.tvqa-input{background:var(--tvqa-surface2);border:1px solid var(--tvqa-border);color:var(--tvqa-text);border-radius:6px;outline:none;flex:1;padding:8px 12px;font-family:monospace;font-size:.85rem}.tvqa-input:focus{border-color:var(--tvqa-accent)}.tvqa-btn{cursor:pointer;border:1px solid var(--tvqa-border);border-radius:6px;outline:none;justify-content:center;align-items:center;gap:6px;padding:8px 14px;font-family:inherit;font-size:.8rem;font-weight:500;transition:all .18s;display:flex}.tvqa-btn:disabled{opacity:.5;cursor:not-allowed}.tvqa-btn-secondary{background:var(--tvqa-surface2);color:var(--tvqa-text)}.tvqa-btn-secondary:not(:disabled):hover{background:var(--tvqa-surface3);border-color:var(--tvqa-border2)}.tvqa-btn-primary{background:linear-gradient(135deg, var(--tvqa-accent), var(--tvqa-accent2));color:#fff;border:none;padding:10px 20px;font-weight:600}.tvqa-btn-primary:not(:disabled):hover{filter:brightness(1.15);box-shadow:0 0 16px var(--tvqa-accent-glow)}.tvqa-qa-card{background:var(--tvqa-surface2);border:1px solid var(--tvqa-border);border-radius:8px;margin-bottom:12px;padding:16px}.tvqa-qa-q{color:var(--tvqa-text);margin-bottom:12px;font-size:.9rem;font-weight:500;line-height:1.5}.tvqa-qa-q:before{content:"Q: ";color:var(--tvqa-accent);margin-right:4px;font-weight:700}.tvqa-qa-opts{flex-direction:column;gap:6px;display:flex}.tvqa-qa-opt{border:1px solid var(--tvqa-border);color:var(--tvqa-text-muted);background:var(--tvqa-bg);border-radius:6px;align-items:flex-start;gap:10px;padding:8px 12px;font-size:.8rem;line-height:1.4;display:flex}.tvqa-qa-opt.correct{color:var(--tvqa-success);background:#4ade800d;border-color:#4ade8066}.tvqa-opt-lbl{flex-shrink:0;min-width:14px;font-size:.75rem;font-weight:700}.tvqa-welcome{height:100%;min-height:300px;color:var(--tvqa-text-muted);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;display:flex}.tvqa-welcome .big{opacity:.2;font-size:4rem}.tvqa-welcome h3{color:var(--tvqa-text);margin:0;font-size:1.1rem;font-weight:600}.tvqa-welcome p{text-align:center;max-width:300px;margin:0;font-size:.85rem;line-height:1.6}.tvqa-sub-tabs{background:var(--tvqa-surface);border:1px solid var(--tvqa-border);border-radius:var(--tvqa-radius-lg);flex-direction:column;flex:1;margin:20px;display:flex;overflow:hidden;box-shadow:0 4px 12px #0003}.tvqa-tab-bar{border-bottom:1px solid var(--tvqa-border);background:#0f1120;display:flex}.tvqa-tab-btn{color:var(--tvqa-text-muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:10px 16px;font-size:.8rem;font-weight:500;transition:all .2s}.tvqa-tab-btn:hover{color:var(--tvqa-text);background:#ffffff05}.tvqa-tab-btn.active{color:var(--tvqa-accent);border-bottom-color:var(--tvqa-accent);background:#7c6fff0d}.tvqa-tab-content{flex:1;padding:12px;overflow-y:auto}.tvqa-tab-content::-webkit-scrollbar{width:5px}.tvqa-tab-content::-webkit-scrollbar-track{background:0 0}.tvqa-tab-content::-webkit-scrollbar-thumb{background:var(--tvqa-border);border-radius:3px}.tvqa-sub-list{flex-direction:column;gap:8px;display:flex}.tvqa-sub-item{background:var(--tvqa-surface2);border-left:3px solid #0000;border-radius:6px;gap:12px;padding:6px 10px;font-size:.8rem;line-height:1.4;transition:all .2s;display:flex}.tvqa-sub-item.highlight{background:#ff475714;border-left-color:#ff4757}.tvqa-sub-ts{color:var(--tvqa-accent3);opacity:.8;flex-direction:column;flex-shrink:0;gap:2px;width:90px;font-family:monospace;font-size:.7rem;display:flex}.tvqa-sub-text{color:var(--tvqa-text);word-break:break-word;white-space:pre-wrap;cursor:pointer;border-radius:4px;flex:1;margin-left:-4px;padding:2px 4px;line-height:1.4;transition:background-color .2s}.tvqa-sub-text:hover{background:#ffffff0d}.tvqa-ts-btn{color:var(--tvqa-accent3);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:4px;width:fit-content;padding:2px 4px;font-family:monospace;font-size:.7rem;transition:all .2s}.tvqa-ts-btn:hover{background:var(--tvqa-accent);color:#fff}.tvqa-no-sub{color:var(--tvqa-text-muted);text-align:center;padding:20px;font-size:.85rem}:root{--lp-bg:var(--bg-base);--lp-card-bg:var(--bg-elevated);--lp-card-hover:var(--bg-hover);--lp-accent:var(--primary);--lp-accent-glow:#3b82f64d;--lp-text-main:var(--text-primary);--lp-text-muted:var(--text-secondary);--lp-glass-border:var(--border-subtle)}.lp-container{min-height:100vh;color:var(--lp-text-main);font-family:var(--font-sans);background:0 0;position:relative;overflow-x:hidden}.lp-wrapper{z-index:10;max-width:1100px;margin:0 auto;padding:60px 24px 100px;position:relative}.lp-hero{text-align:center;margin-bottom:60px}.lp-hero-badge{background:var(--bg-surface);border:1px solid var(--lp-glass-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);letter-spacing:1px;color:var(--lp-accent);box-shadow:var(--shadow-sm);border-radius:100px;align-items:center;gap:8px;margin-bottom:24px;padding:6px 16px;font-size:12px;font-weight:700;display:inline-flex}.lp-hero-title{background:linear-gradient(135deg, var(--text-primary) 0%, var(--primary) 100%);-webkit-text-fill-color:transparent;letter-spacing:-.02em;-webkit-background-clip:text;margin-bottom:16px;font-size:clamp(32px,5vw,48px);font-weight:800}[data-theme=dark] .lp-hero-title{background:linear-gradient(135deg,#fff 0%,#a5f3fc 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.lp-hero-subtitle{color:var(--lp-text-muted);background:var(--bg-surface);border:1px solid var(--lp-glass-border);border-radius:16px;max-width:650px;margin:0 auto;padding:10px 24px;font-size:15px;line-height:1.6;display:inline-block}.lp-list-header{background:var(--bg-surface);border:1px solid var(--lp-glass-border);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:var(--shadow-sm);border-radius:16px;justify-content:space-between;align-items:center;max-width:900px;margin-bottom:24px;margin-left:auto;margin-right:auto;padding:12px 20px;display:flex}.lp-header-left{align-items:center;gap:24px;display:flex}.lp-list-title{color:var(--text-primary);align-items:center;gap:10px;font-size:18px;font-weight:700;display:flex}.icon-sparkle{color:var(--lp-accent);filter:drop-shadow(0 0 5px var(--lp-accent))}.lp-refresh-btn{border:1px solid var(--lp-glass-border);color:var(--lp-accent);cursor:pointer;box-shadow:var(--shadow-sm);background:0 0;border-radius:100px;align-items:center;gap:8px;padding:6px 14px;font-size:13px;font-weight:700;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex}.lp-refresh-btn:hover:not(:disabled){background:var(--bg-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.lp-refresh-btn:disabled{opacity:.5;cursor:not-allowed}.lp-animate-spin{animation:1s linear infinite spin}.lp-mini-pagi{border:1px solid var(--lp-glass-border);box-shadow:var(--shadow-sm);background:0 0;border-radius:100px;align-items:center;gap:12px;padding:4px 8px;display:flex}.lp-mini-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;align-items:center;padding:4px;transition:background .2s;display:flex}.lp-mini-btn:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.lp-mini-btn:disabled{opacity:.2;cursor:not-allowed}.lp-mini-info{color:var(--lp-text-muted);font-size:13px;font-weight:600}.lp-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;display:grid}.lp-card-glass{background:var(--lp-card-bg);border:1px solid var(--lp-glass-border);cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:24px;transition:all .4s cubic-bezier(.23,1,.32,1);position:relative;overflow:hidden}.lp-card-glass:hover{background:var(--lp-card-hover);border-color:#10b98166;transform:translateY(-8px);box-shadow:0 20px 40px #0006,0 0 20px #10b9811a}.lp-card-image-box{aspect-ratio:16/10;background:#1a1a1a;position:relative;overflow:hidden}.lp-card-image-box img{object-fit:cover;width:100%;height:100%;transition:transform .6s}.lp-card-glass:hover .lp-card-image-box img{transform:scale(1.08)}.lp-card-placeholder{width:100%;height:100%;color:var(--lp-text-muted);opacity:.5;background:linear-gradient(45deg,#111 0%,#222 100%);justify-content:center;align-items:center;display:flex}.lp-card-tag{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);letter-spacing:1px;color:#10b981;z-index:5;background:linear-gradient(135deg,#1e293b 0%,#0f172a 100%);border:1px solid #ffffff1a;border-radius:100px;padding:4px 12px;font-size:10px;font-weight:800;position:absolute;top:12px;right:12px;box-shadow:0 4px 10px #0000004d}[data-theme=light] .lp-card-tag{color:#059669;background:linear-gradient(135deg,#fff 0%,#f1f5f9 100%);border:1px solid #0000000d}.lp-card-body{padding:20px}.lp-card-title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;margin:0 0 10px;font-size:17px;font-weight:700;line-height:1.4;overflow:hidden}.lp-card-meta{color:var(--lp-text-muted);align-items:center;gap:6px;margin-bottom:8px;font-size:12px;display:flex}.lp-card-path{color:var(--text-tertiary);text-overflow:ellipsis;opacity:.4;margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:10px;transition:opacity .3s;overflow:hidden}.lp-card-glass:hover .lp-card-path{opacity:.8}.lp-card-hover-overlay{opacity:0;background:#10b9810d;justify-content:center;align-items:center;transition:opacity .3s;display:flex;position:absolute;inset:0}.lp-card-glass:hover .lp-card-hover-overlay{opacity:1}.lp-play-button{background:var(--lp-accent);color:#000;width:60px;height:60px;box-shadow:0 10px 25px var(--lp-accent-glow);border-radius:50%;justify-content:center;align-items:center;transition:transform .3s cubic-bezier(.34,1.56,.64,1);display:flex;transform:scale(.8)}.lp-card-glass:hover .lp-play-button{transform:scale(1)}.lp-card-skeleton{aspect-ratio:16/14;background:#ffffff05;border-radius:24px;position:relative;overflow:hidden}.lp-card-skeleton:after{content:"";background:linear-gradient(90deg,#0000,#ffffff08,#0000);animation:1.5s infinite shimmer;position:absolute;inset:0}.lp-footer{justify-content:center;margin-top:60px;display:flex}.lp-back-button{background:var(--bg-surface);border:1px solid var(--lp-glass-border);color:var(--text-primary);cursor:pointer;box-shadow:var(--shadow-sm);border-radius:100px;align-items:center;gap:10px;padding:12px 32px;font-weight:600;transition:all .3s;display:flex}.lp-back-button:hover{background:var(--bg-hover);box-shadow:var(--shadow-md);transform:translate(-4px)}.lp-error-state,.lp-empty{text-align:center;border:1px dashed var(--lp-glass-border);background:#ffffff03;border-radius:32px;padding:100px 20px}.error-icon{color:#ef4444;margin-bottom:24px}.lp-empty-icon{color:var(--lp-text-muted);opacity:.3;margin-bottom:24px}.lp-empty-title{margin-bottom:12px;font-size:20px;font-weight:700}.lp-empty-desc{color:var(--lp-text-muted);margin-bottom:32px}.lp-retry-btn{background:var(--lp-accent);color:#000;cursor:pointer;border:none;border-radius:12px;padding:10px 24px;font-weight:700;transition:all .3s}.lp-retry-btn:hover{box-shadow:0 10px 20px var(--lp-accent-glow);transform:scale(1.05)}.videos-page-container{background:0 0}.video-custom-wrapper{max-width:1200px;margin:0 auto;padding:30px 24px 80px}.plugin-collapsible-wrapper{-webkit-backdrop-filter:blur(25px);background:linear-gradient(135deg,#ffffff08 0%,#ffffff03 100%);border:1px solid #ffffff14;border-radius:20px;margin-bottom:40px;transition:border-color .3s,box-shadow .3s;overflow:hidden;box-shadow:0 10px 30px #00000026,inset 0 1px 1px #ffffff1a}.plugin-collapsible-wrapper:hover{border-color:#3b82f633;box-shadow:0 15px 35px #0003,0 0 30px #3b82f608,inset 0 1px 1px #ffffff26}.plugin-collapsible-header{cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;padding:14px 20px;transition:background-color .3s;display:flex}.plugin-collapsible-header:hover{background-color:#ffffff05}.header-left{align-items:center;gap:12px;display:flex}.icon-chrome-header{color:#4285f4;filter:drop-shadow(0 0 3px #4285f466);flex-shrink:0}.header-text{color:var(--text-primary);font-size:13.5px;line-height:1.4}.header-text strong{color:var(--lp-accent);font-weight:700}.header-toggle-btn{color:#4285f4;cursor:pointer;background:#3b82f614;border:1px solid #3b82f626;border-radius:100px;align-items:center;gap:6px;padding:5px 12px;font-size:12px;font-weight:700;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex}.plugin-collapsible-header:hover .header-toggle-btn{color:#fff;background:#4285f4;border-color:#4285f4;box-shadow:0 2px 8px #4285f433}.plugin-collapsible-body{opacity:0;max-height:0;padding:0 20px;transition:max-height .45s cubic-bezier(.16,1,.3,1),opacity .35s,padding-bottom .45s cubic-bezier(.16,1,.3,1);overflow:hidden}.plugin-collapsible-wrapper.expanded .plugin-collapsible-body{opacity:1;max-height:680px;padding-bottom:20px}.video-plugin-carousel{-webkit-backdrop-filter:none;height:auto;box-shadow:none;background:0 0;border:none;border-radius:0;flex-direction:column;gap:16px;padding:0;display:flex;position:relative;overflow:hidden}.carousel-left{z-index:2;flex-direction:row;justify-content:space-between;align-items:center;gap:24px;width:100%;display:flex}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.carousel-text-content{flex:1;margin:0;animation:.5s cubic-bezier(.16,1,.3,1) forwards fadeInUp}.carousel-title{color:var(--text-primary);letter-spacing:-.02em;background:linear-gradient(to right, var(--text-primary) 30%, #ffffffb3 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin:0 0 4px;font-size:20px;font-weight:800}.carousel-desc{color:var(--text-secondary);margin:0;font-size:13px;line-height:1.5}.carousel-actions{gap:12px;display:flex}.carousel-action-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#3b82f6 0%,#2563eb 100%);border:none;border-radius:12px;align-items:center;gap:8px;padding:10px 20px;font-size:13px;font-weight:700;text-decoration:none;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 4px 15px #2563eb4d}.carousel-action-btn:hover{background:linear-gradient(135deg,#4f46e5 0%,#3b82f6 100%);transform:translateY(-2px);box-shadow:0 6px 20px #2563eb73}.carousel-action-btn svg{flex-shrink:0}.carousel-dots{gap:6px;margin-top:0;display:flex}.carousel-dot{cursor:pointer;background:#ffffff26;border:none;border-radius:5px;width:6px;height:6px;padding:0;transition:all .3s cubic-bezier(.16,1,.3,1)}.carousel-dot:hover{background:#ffffff4d}.carousel-dot.active{background:#4285f4;width:20px;box-shadow:0 0 8px #4285f480}.carousel-right{background:#0003;border:1px solid #ffffff0d;border-radius:16px;width:100%;height:550px;position:relative;overflow:hidden;box-shadow:inset 0 2px 8px #0000004d}.carousel-image-wrapper{width:100%;height:100%;position:relative}.carousel-img{object-fit:cover;object-position:left top;opacity:0;pointer-events:none;cursor:zoom-in;width:100%;height:100%;transition:opacity .6s cubic-bezier(.16,1,.3,1),transform .6s cubic-bezier(.16,1,.3,1),filter .3s,box-shadow .3s;position:absolute;top:0;left:0;transform:scale(1.02)}.carousel-img.active{opacity:1;pointer-events:auto;transform:scale(1)}.carousel-img.active:hover{filter:brightness(1.08);transform:scale(1.015)}.image-lightbox-overlay{-webkit-backdrop-filter:blur(15px);z-index:9999;background:#000000bf;justify-content:center;align-items:center;width:100vw;height:100vh;animation:.25s forwards lightboxFadeIn;display:flex;position:fixed;top:0;left:0}.lightbox-content{justify-content:center;align-items:center;max-width:90%;max-height:90%;animation:.3s cubic-bezier(.16,1,.3,1) forwards lightboxZoomIn;display:flex;position:relative;transform:scale(.95)}.lightbox-img{object-fit:contain;border-radius:16px;max-width:100%;max-height:82vh;box-shadow:0 30px 60px #00000080,0 0 0 1px #ffffff1a}.lightbox-close-btn{color:#fffc;cursor:pointer;background:#ffffff1a;border:1px solid #ffffff26;border-radius:50%;outline:none;justify-content:center;align-items:center;width:32px;height:32px;font-size:16px;transition:all .2s;display:flex;position:absolute;top:-40px;right:0}.lightbox-close-btn:hover{color:#fff;background:#fff3;border-color:#ffffff4d;transform:scale(1.05)}@keyframes lightboxFadeIn{0%{opacity:0}to{opacity:1}}@keyframes lightboxZoomIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.carousel-control-btn{-webkit-backdrop-filter:blur(8px);color:#ffffffb3;cursor:pointer;opacity:0;z-index:10;background:#0000004d;border:1px solid #ffffff1a;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;transition:all .25s;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.video-plugin-carousel:hover .carousel-control-btn{opacity:1}.carousel-control-btn:hover{color:#fff;background:#ffffff26;border-color:#ffffff40;transform:translateY(-50%)scale(1.05)}.carousel-control-btn.prev{left:12px}.carousel-control-btn.next{right:12px}@media (width<=992px){.plugin-collapsible-wrapper.expanded .plugin-collapsible-body{max-height:800px}.video-plugin-carousel{flex-direction:column;gap:20px;height:auto}.carousel-left{flex:1;gap:16px}.carousel-desc{-webkit-line-clamp:unset}.carousel-right{height:200px}.carousel-control-btn{opacity:1}}.rss-platform-icon.youtube{color:red}.rss-platform-icon.bilibili{color:#fb7299}.rss-platform-icon.generic{color:var(--lp-accent)}.videos-rows-container{flex-direction:column;gap:48px;display:flex}.video-row-section{flex-direction:column;gap:20px;display:flex;overflow:visible;-webkit-backdrop-filter:none!important;backdrop-filter:none!important;box-shadow:none!important;background:0 0!important;border:none!important;border-radius:0!important;padding:0!important}.video-row-header{border-bottom:1px solid var(--lp-glass-border);align-items:center;gap:12px;padding-bottom:12px;display:flex}.video-row-header h3{color:var(--text-primary);letter-spacing:-.01em;margin:0;font-size:18px;font-weight:800}.video-row-content{min-width:0}.video-row-scroll{scroll-behavior:smooth;-webkit-overflow-scrolling:touch;align-items:stretch;gap:24px;padding:12px 4px 24px;display:flex;overflow-x:auto}.video-row-scroll::-webkit-scrollbar{height:6px}.video-row-scroll::-webkit-scrollbar-track{background:0 0}.video-row-scroll::-webkit-scrollbar-thumb{background:var(--lp-glass-border);border-radius:10px}.video-row-scroll::-webkit-scrollbar-thumb:hover{background:var(--lp-accent)}.video-row-scroll .lp-card-glass{box-shadow:var(--shadow-sm);flex-direction:column;flex:0 0 280px;height:auto;margin:0;display:flex}.video-row-scroll .lp-card-image-box{aspect-ratio:16/9;background:#121212;border-radius:14px;margin:12px 12px 0;position:relative;overflow:hidden}.video-row-scroll .lp-card-image-box img{object-fit:cover;width:100%;height:100%}.video-row-scroll .lp-card-body{flex-direction:column;flex:1;justify-content:space-between;gap:12px;padding:16px;display:flex}.video-row-scroll .lp-card-title{color:var(--text-primary);white-space:normal;text-overflow:clip;word-break:break-word;height:auto;margin:0;font-size:15px;font-weight:700;line-height:1.45;display:block;overflow:visible}.video-row-scroll .lp-card-meta{color:var(--lp-text-muted);border-top:1px dashed #ffffff0a;align-items:center;gap:6px;margin:0;padding-top:4px;font-size:12px;display:flex}.lp-card-glass .lp-play-button{color:#000;width:44px;height:44px;box-shadow:var(--shadow-md);background:#ffffffe6;border-radius:50%;justify-content:center;align-items:center;transition:all .3s cubic-bezier(.34,1.56,.64,1);display:flex;transform:scale(.85)}.lp-card-glass:hover .lp-play-button{background:var(--lp-accent);color:#000;box-shadow:0 8px 20px var(--lp-accent-glow);transform:scale(1)}.video-link-out{border:1px solid var(--lp-glass-border);border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;transition:all .25s;display:flex}.lp-card-glass:hover .video-link-out{border-color:var(--lp-accent);color:var(--lp-accent)!important}.video-row-skeleton{gap:24px;padding:12px 4px;display:flex;overflow:hidden}.video-row-skeleton .lp-card-skeleton{background:#ffffff05;border-radius:24px;flex:0 0 280px;height:240px}@media (width<=768px){.video-custom-wrapper{padding:16px 16px 60px}.video-custom-header{flex-direction:column;align-items:stretch;gap:12px;padding:12px 16px}.videos-rows-container{gap:32px}.video-row-section{gap:16px}.video-row-scroll{gap:16px;padding-bottom:16px}.video-row-scroll .lp-card-glass,.video-row-skeleton .lp-card-skeleton{flex:0 0 240px}.video-row-scroll .lp-card-image-box{border-radius:10px;margin:8px 8px 0}}.video-tabs{border-bottom:1px solid var(--border-subtle);gap:12px;margin-bottom:30px;padding-bottom:12px;display:flex}.video-tab-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:8px;outline:none;padding:8px 16px;font-size:15px;font-weight:600;transition:all .25s cubic-bezier(.16,1,.3,1)}.video-tab-btn:hover{color:var(--text-primary);background:var(--bg-hover)}.video-tab-btn.active{color:var(--primary);background:#6366f114;border:1px solid #6366f140}.imported-videos-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;margin-top:10px;display:grid}.import-empty-container{text-align:center;background:var(--bg-card);border:1px solid var(--border-subtle);max-width:850px;box-shadow:var(--shadow-md);border-radius:24px;flex-direction:column;align-items:center;margin:40px auto;padding:50px 30px;display:flex}.import-empty-icon-glow{justify-content:center;align-items:center;width:72px;height:72px;margin-bottom:20px;display:flex;position:relative}.import-empty-icon-glow:before{content:"";z-index:1;filter:blur(8px);background:radial-gradient(circle,#6366f126 0%,#0000 70%);border-radius:50%;width:100px;height:100px;animation:4s ease-in-out infinite pulseGlow;position:absolute}.import-empty-icon{z-index:2;width:60px;height:60px;color:var(--primary);background:linear-gradient(135deg,#6366f11a 0%,#a78bfa0d 100%);border:1px solid #6366f133;border-radius:18px;justify-content:center;align-items:center;display:flex;position:relative;box-shadow:0 8px 20px #6366f126}.import-empty-title{letter-spacing:-.02em;color:var(--text-primary);margin:0 0 8px;font-size:22px;font-weight:800}.import-empty-desc{color:var(--text-muted);max-width:480px;margin:0 0 35px;font-size:14px;line-height:1.6}.import-steps-timeline{text-align:left;grid-template-columns:repeat(3,1fr);gap:20px;width:100%;display:grid}.step-card{background:var(--bg-base);border:1px solid var(--border-subtle);border-radius:16px;flex-direction:column;gap:12px;padding:20px;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex;position:relative}.step-card:hover{background:var(--bg-hover);border-color:var(--primary-light);box-shadow:var(--shadow-md);transform:translateY(-2px)}.step-num{width:28px;height:28px;color:var(--primary);background:#6366f11a;border:1px solid #6366f140;border-radius:50%;justify-content:center;align-items:center;font-size:13px;font-weight:800;display:flex;box-shadow:0 0 10px #6366f10d}.step-text{color:var(--text-secondary);font-size:13px;line-height:1.5}.step-text strong{color:var(--primary);font-weight:600}.guide-link{color:var(--lp-accent);font-weight:700;text-decoration:underline;transition:opacity .2s}.guide-link:hover{opacity:.8}.sync-copy-action-btn{width:100%;color:var(--primary);cursor:pointer;background:#6366f114;border:1px solid #6366f133;border-radius:8px;justify-content:center;align-items:center;gap:6px;margin-top:12px;padding:8px 12px;font-size:12px;font-weight:700;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex}.sync-copy-action-btn:hover{color:var(--primary);background:#6366f126;border-color:#6366f159;box-shadow:0 4px 12px #6366f126}.sync-copy-action-btn:active{transform:scale(.98)}:root{--vsp-bg:#090d18;--vsp-surface:#0f1626;--vsp-surface-2:#141e33;--vsp-border:#ffffff12;--vsp-border-strong:#ffffff24;--vsp-text-primary:#eef2ff;--vsp-text-secondary:#8b9cc4;--vsp-text-muted:#4e5f82;--vsp-accent:#6366f1;--vsp-accent-light:#818cf8;--vsp-accent-glow:#6366f126;--vsp-purple:#a78bfa;--vsp-green:#34d399;--vsp-yellow:#fbbf24;--vsp-radius-sm:8px;--vsp-radius:12px;--vsp-shadow-sm:0 2px 10px #00000059}[data-theme=light]{--vsp-bg:#f0f4fa;--vsp-surface:#fff;--vsp-surface-2:#edf2ff;--vsp-border:#00000014;--vsp-border-strong:#00000024;--vsp-text-primary:#1e293b;--vsp-text-secondary:#475569;--vsp-text-muted:#94a3b8;--vsp-accent-glow:#6366f114;--vsp-shadow-sm:0 2px 10px #0000000f}.vsp-root{background:var(--vsp-bg);height:100vh;color:var(--vsp-text-primary);flex-direction:column;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;display:flex;overflow:hidden}.vsp-header{-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--vsp-border);z-index:200;background:#090d18f2;flex-shrink:0;align-items:center;gap:16px;height:50px;padding:0 20px;display:flex}[data-theme=light] .vsp-header{border-bottom:1px solid var(--vsp-border-strong);background:#fffffff2}.vsp-back-btn{border:1px solid var(--vsp-border-strong);color:var(--vsp-text-secondary);border-radius:var(--vsp-radius-sm);cursor:pointer;white-space:nowrap;background:0 0;flex-shrink:0;align-items:center;gap:6px;padding:5px 12px;font-size:12.5px;font-weight:500;transition:all .2s;display:flex}.vsp-back-btn:hover{background:var(--vsp-surface);color:var(--vsp-text-primary);border-color:var(--vsp-accent)}.vsp-header-center{flex-direction:column;flex:1;gap:1px;min-width:0;display:flex}.vsp-title{white-space:nowrap;text-overflow:ellipsis;background:linear-gradient(120deg, #fff 0%, var(--vsp-accent-light) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0;font-size:14px;font-weight:700;line-height:1.2;overflow:hidden}[data-theme=light] .vsp-title{background:linear-gradient(120deg, #1e293b 0%, var(--vsp-accent) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.vsp-subtitle-count{color:var(--vsp-text-muted);font-size:11px;font-weight:400}.vsp-yt-link{color:#f87171;border-radius:var(--vsp-radius-sm);background:#f8717114;border:1px solid #f8717133;flex-shrink:0;align-items:center;gap:5px;padding:5px 10px;font-size:12px;font-weight:600;text-decoration:none;transition:all .2s;display:flex}.vsp-yt-link:hover{background:#f8717126;transform:translateY(-1px)}.vsp-main{flex:1;min-height:0;display:flex;overflow:hidden}.vsp-left{border-right:1px solid var(--vsp-border);background:var(--vsp-surface);flex-direction:column;flex-shrink:0;width:460px;display:flex;overflow:hidden}.vsp-player-wrap{aspect-ratio:16/9;background:#000;flex-shrink:0;width:100%;position:relative}.vsp-player-iframe-container,#youtube-player-iframe{width:100%;height:100%;display:block}.vsp-overlay-sub{pointer-events:none;z-index:10;-webkit-backdrop-filter:blur(10px);background:#000000c7;border:1px solid #ffffff0f;border-radius:10px;flex-direction:column;align-items:center;gap:4px;padding:8px 14px;display:flex;position:absolute;bottom:8%;left:4%;right:4%}.vsp-overlay-en{color:#fff;text-shadow:0 1px 4px #000000e6;text-align:center;font-size:16px;font-weight:600;line-height:1.4}.vsp-overlay-zh{color:#cbd5e1;text-align:center;text-shadow:0 1px 3px #000000e6;border-top:1px solid #ffffff14;width:100%;margin-top:2px;padding-top:5px;font-size:13px;line-height:1.4}.vsp-controls{border-bottom:1px solid var(--vsp-border);background:var(--vsp-surface);flex-shrink:0;align-items:center;gap:10px;padding:9px 14px;display:flex}.vsp-play-btn{background:linear-gradient(135deg, var(--vsp-accent), var(--vsp-purple));color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;transition:all .2s;display:flex;box-shadow:0 3px 10px #6366f166}.vsp-play-btn:hover{transform:scale(1.08);box-shadow:0 5px 16px #6366f18c}.vsp-speed-btn-cycle{background:var(--vsp-surface-2);border:1px solid var(--vsp-border);color:var(--vsp-text-secondary);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;min-width:44px;padding:4px 10px;font-size:11.5px;font-weight:600;transition:all .2s;display:inline-flex}.vsp-speed-btn-cycle:hover{color:var(--vsp-text-primary);background:var(--vsp-accent-glow);border-color:#6366f166}.vsp-speed-btn-cycle:active{transform:scale(.95)}.vsp-time-badge{color:var(--vsp-text-secondary);margin-left:auto;font-family:Fira Code,monospace;font-size:12px}.vsp-total-badge{color:var(--vsp-text-muted);background:var(--vsp-surface-2);border:1px solid var(--vsp-border);border-radius:20px;padding:2px 8px;font-size:11px}.vsp-dict-card{border-bottom:1px solid var(--vsp-border);flex-direction:column;flex-shrink:0;padding:10px 14px;display:flex}.vsp-dict-loading{color:var(--vsp-purple);align-items:center;gap:8px;font-size:13px;display:flex}.vsp-dict-empty{color:var(--vsp-text-muted);align-items:center;gap:10px;padding:8px 0;font-size:13px;display:flex}.vsp-dict-empty-icon{color:var(--vsp-accent-light);animation:3s ease-in-out infinite float-icon}@keyframes float-icon{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}.vsp-dict-result{animation:.3s cubic-bezier(.16,1,.3,1) slide-in}@keyframes slide-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.vsp-dict-top{justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px;display:flex}.vsp-dict-word-row{flex-wrap:wrap;align-items:baseline;gap:8px;margin-bottom:6px;display:flex}.vsp-dict-saved-badge{color:var(--vsp-green);background:#34d3991a;border:1px solid #34d39940;border-radius:5px;margin-left:auto;padding:2px 7px;font-size:10.5px;font-weight:600}.vsp-dict-word{background:linear-gradient(120deg, #fff 0%, var(--vsp-accent-light) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:22px;font-weight:800}[data-theme=light] .vsp-dict-word{background:linear-gradient(120deg, #1e293b 0%, var(--vsp-accent) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.vsp-dict-phonetic{color:var(--vsp-text-muted);font-size:12.5px;font-style:italic}.vsp-dict-sound{border:1px solid var(--vsp-border-strong);color:var(--vsp-text-secondary);cursor:pointer;background:0 0;border-radius:6px;align-items:center;padding:4px;transition:all .2s;display:inline-flex}.vsp-dict-sound:hover{color:var(--vsp-text-primary);background:var(--vsp-surface-2)}.vsp-dict-collect{background:var(--vsp-accent-glow);color:var(--vsp-accent-light);cursor:pointer;border:1px solid #6366f14d;border-radius:6px;flex-shrink:0;align-items:center;gap:4px;padding:4px 10px;font-size:11.5px;font-weight:600;transition:all .2s;display:flex}.vsp-dict-collect:hover{background:#6366f138;transform:translateY(-1px)}.vsp-dict-collect.collected{color:var(--vsp-green);background:#34d3991a;border-color:#34d3994d}.vsp-dict-def{color:var(--vsp-text-secondary);white-space:pre-wrap;margin-bottom:8px;font-size:13.5px;line-height:1.6}.vsp-dict-example{border-left:2px solid var(--vsp-accent);background:#ffffff08;border-radius:0 6px 6px 0;padding:8px 12px}[data-theme=light] .vsp-dict-example{background:#00000005}.vsp-dict-eg-en{color:var(--vsp-text-secondary);margin:0 0 3px;font-size:12.5px;line-height:1.5}.vsp-dict-eg-zh{color:var(--vsp-text-muted);margin:0;font-size:11.5px}.vsp-wordlist{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.vsp-wordlist-header{color:var(--vsp-text-secondary);border-bottom:1px solid var(--vsp-border);flex-shrink:0;align-items:center;gap:6px;padding:7px 14px;font-size:11.5px;font-weight:600;display:flex}.vsp-wordlist-count{color:#fff;background:var(--vsp-accent);text-align:center;border-radius:10px;min-width:18px;padding:0 6px;font-size:10.5px;line-height:1.6}.vsp-wordlist-body{flex:1;padding:4px 0;overflow-y:auto}.vsp-wordlist-body::-webkit-scrollbar{width:4px}.vsp-wordlist-body::-webkit-scrollbar-track{background:0 0}.vsp-wordlist-body::-webkit-scrollbar-thumb{background:var(--vsp-border-strong);border-radius:4px}.vsp-wordlist-empty{color:var(--vsp-text-muted);text-align:center;padding:12px 14px;font-size:12px}.vsp-word-item{cursor:pointer;border-left:2px solid #0000;align-items:baseline;gap:6px;padding:5px 14px;transition:background .15s;display:flex}.vsp-word-item:hover{background:#6366f10f}.vsp-word-item.active{border-left-color:var(--vsp-accent);background:#6366f114}.vsp-word-item-word{color:var(--vsp-text-primary);flex-shrink:0;font-size:13px;font-weight:700}.vsp-word-item-phonetic{color:var(--vsp-text-muted);flex-shrink:0;font-size:10.5px;font-style:italic}.vsp-word-item-def{color:var(--vsp-text-muted);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:11px;overflow:hidden}.vsp-right{background:var(--vsp-bg);flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.vsp-right-header{color:var(--vsp-text-secondary);border-bottom:1px solid var(--vsp-border);background:var(--vsp-surface);flex-shrink:0;align-items:center;gap:7px;padding:8px 16px;font-size:13px;font-weight:600;display:flex}.vsp-right-header-tip{color:var(--vsp-text-muted);font-size:11px;font-weight:400}.vsp-right-header-actions{align-items:center;gap:6px;margin-left:auto;display:flex}.vsp-progress-nav{border-bottom:1px solid var(--vsp-border);background:var(--vsp-surface);flex-shrink:0;align-items:center;gap:4px;padding:6px 10px;display:flex}.vsp-progress-bar-wrap{border-radius:6px;flex:1;align-items:center;gap:2px;height:20px;display:flex;position:relative;overflow:visible}.vsp-playhead{pointer-events:none;z-index:10;background:#fff;border-radius:2px;width:2px;position:absolute;top:-3px;bottom:-3px;transform:translate(-50%);box-shadow:0 0 6px #fff9}.vsp-para-seg{cursor:pointer;background:var(--vsp-surface-2);border:1px solid var(--vsp-border);height:28px;color:var(--vsp-text-secondary);border-radius:6px;flex:1;justify-content:center;align-items:center;gap:5px;min-width:44px;font-size:11.5px;font-weight:600;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex;position:relative}.vsp-para-seg:hover{color:var(--vsp-text-primary);box-shadow:var(--vsp-shadow-sm);background:#6366f10f;border-color:#6366f159}.vsp-para-seg.active{background:var(--vsp-accent);border-color:var(--vsp-accent);color:#fff;box-shadow:0 2px 8px #6366f159}[data-theme=light] .vsp-para-seg{color:var(--vsp-text-secondary);background:#00000005;border-color:#0000000f}[data-theme=light] .vsp-para-seg:hover{background:#6366f10d;border-color:#6366f140}[data-theme=light] .vsp-para-seg.active{background:var(--vsp-accent);border-color:var(--vsp-accent);color:#fff}.vsp-para-seg-sparkle{color:var(--vsp-purple);flex-shrink:0}.vsp-para-seg.active .vsp-para-seg-sparkle{color:#fff}.vsp-para-seg-sparkle.loading{animation:1.2s linear infinite spin}.vsp-para-seg-label{pointer-events:none;font-size:11px;font-weight:700;line-height:1}.vsp-progress-tooltip{border:1px solid var(--vsp-border-strong);color:var(--vsp-text-primary);white-space:nowrap;pointer-events:none;z-index:100;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#090d18f2;border-radius:6px;padding:4px 10px;font-size:11px;position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%)}.vsp-progress-tooltip-time{color:var(--vsp-accent-light);font-family:Fira Code,monospace}.vsp-progress-info{color:var(--vsp-text-muted);white-space:nowrap;flex-shrink:0;font-family:Fira Code,monospace;font-size:11px}.vsp-win-label{color:var(--vsp-text-muted);white-space:nowrap;background:#6366f114;border:1px solid #6366f126;border-radius:4px;flex-shrink:0;padding:2px 5px;font-family:Fira Code,monospace;font-size:10px}.vsp-ai-toggle{cursor:pointer;color:var(--vsp-text-secondary);-webkit-user-select:none;user-select:none;white-space:nowrap;align-items:center;gap:5px;font-size:11px;display:flex}.vsp-toggle-switch{background:var(--vsp-border-strong);cursor:pointer;border-radius:8px;flex-shrink:0;width:30px;height:16px;transition:background .25s;position:relative}.vsp-toggle-switch.on{background:var(--vsp-accent)}.vsp-toggle-knob{background:#fff;border-radius:50%;width:12px;height:12px;transition:transform .25s cubic-bezier(.16,1,.3,1);position:absolute;top:2px;left:2px;box-shadow:0 1px 4px #0000004d}.vsp-toggle-switch.on .vsp-toggle-knob{transform:translate(14px)}.vsp-tab-arrow{border:1px solid var(--vsp-border-strong);width:26px;height:26px;color:var(--vsp-text-muted);cursor:pointer;background:0 0;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;transition:all .2s;display:flex}.vsp-tab-arrow:hover:not(:disabled){background:var(--vsp-surface-2);color:var(--vsp-text-primary);border-color:var(--vsp-accent)}.vsp-tab-arrow:disabled{opacity:.3;cursor:not-allowed}.vsp-para-tabs{scroll-behavior:smooth;flex:1;align-items:center;gap:3px;padding:6px 0;display:flex;overflow-x:auto}.vsp-para-tabs::-webkit-scrollbar{height:0}.vsp-para-tab{border:1px solid var(--vsp-border-strong);color:var(--vsp-text-muted);cursor:pointer;background:0 0;border-radius:7px;flex-direction:column;flex-shrink:0;align-items:center;gap:1px;min-width:52px;padding:4px 10px;transition:all .2s;display:flex}.vsp-para-tab:hover{background:var(--vsp-surface-2);color:var(--vsp-text-secondary);border-color:var(--vsp-accent-light)}.vsp-para-tab.active{background:var(--vsp-accent);color:#fff;border-color:#0000;box-shadow:0 2px 10px #6366f173}[data-theme=light] .vsp-para-tab.active{box-shadow:0 2px 8px #6366f14d}.vsp-para-tab-num{font-size:11.5px;font-weight:700;line-height:1}.vsp-para-tab-time{opacity:.75;font-family:Fira Code,monospace;font-size:9.5px;line-height:1}.vsp-single-para{flex-direction:column;flex:1;gap:12px;min-height:0;padding:16px;display:flex;overflow-y:auto}.vsp-single-para::-webkit-scrollbar{width:5px}.vsp-single-para::-webkit-scrollbar-track{background:0 0}.vsp-single-para::-webkit-scrollbar-thumb{background:var(--vsp-border-strong);border-radius:4px}.vsp-empty-para{height:100%;color:var(--vsp-text-muted);justify-content:center;align-items:center;font-size:13px;display:flex}.vsp-ai-btn{color:var(--vsp-purple);cursor:pointer;background:#a78bfa14;border:1px solid #a78bfa59;border-radius:6px;align-items:center;gap:4px;padding:4px 10px;font-size:11.5px;font-weight:600;transition:all .2s;animation:2.5s ease-in-out infinite ai-pulse;display:flex}.vsp-ai-btn:hover{background:#a78bfa2e;border-color:#a78bfa8c;animation:none;transform:translateY(-1px);box-shadow:0 3px 12px #a78bfa47}@keyframes ai-pulse{0%,to{box-shadow:0 0 #a78bfa00}50%{box-shadow:0 0 0 3px #a78bfa1a}}.vsp-ai-loading-badge{color:var(--vsp-purple);background:#a78bfa14;border-radius:5px;align-items:center;gap:4px;padding:3px 8px;font-size:11px;display:flex}.vsp-ai-done-badge{color:var(--vsp-green);background:#34d39914;border:1px solid #34d39933;border-radius:5px;align-items:center;gap:4px;padding:3px 8px;font-size:11px;display:flex}.vsp-para-summary{border-bottom:1px solid var(--vsp-border);background:linear-gradient(135deg,#6366f112 0%,#a78bfa12 100%);padding:10px 16px}[data-theme=light] .vsp-para-summary{background:linear-gradient(135deg,#6366f10d 0%,#a78bfa0d 100%)}.vsp-para-summary-label{color:var(--vsp-accent-light);letter-spacing:.06em;text-transform:uppercase;align-items:center;gap:5px;margin-bottom:5px;font-size:10.5px;font-weight:700;display:flex}.vsp-para-summary-text{color:var(--vsp-text-secondary);margin:0;font-size:13px;line-height:1.65}.vsp-sentence{border-radius:var(--vsp-radius-sm);background:var(--vsp-surface-2);border:1px solid var(--vsp-border);border-left:4px solid #0000;padding:14px 16px;transition:all .2s cubic-bezier(.16,1,.3,1)}.vsp-sentence:hover{box-shadow:var(--vsp-shadow-sm);background:#6366f10a;border-color:#6366f140;transform:translateY(-1px)}[data-theme=light] .vsp-sentence{background:#ffffffb3;border-color:#0000000f}[data-theme=light] .vsp-sentence:hover{background:#6366f108;border-color:#6366f133}.vsp-sentence.active{border-color:var(--vsp-accent);border-left-color:var(--vsp-accent);background:linear-gradient(135deg,#6366f11f 0%,#a78bfa1f 100%);box-shadow:0 4px 20px #6366f126}[data-theme=light] .vsp-sentence.active{border-color:var(--vsp-accent);border-left-color:var(--vsp-accent);background:linear-gradient(135deg,#6366f10f 0%,#a78bfa0f 100%)}.vsp-sent-meta{align-items:center;gap:8px;margin-bottom:6px;display:flex}.vsp-sent-time{color:var(--vsp-text-muted);cursor:pointer;border:1px solid var(--vsp-border);border-radius:4px;padding:2px 6px;font-family:Fira Code,monospace;font-size:10.5px;transition:all .18s}.vsp-sent-time:hover{color:var(--vsp-accent-light);background:var(--vsp-accent-glow);border-color:#6366f166}.vsp-sent-repeat{color:var(--vsp-text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;padding:4px;transition:all .18s;display:flex}.vsp-sent-repeat:hover{color:var(--vsp-accent);background:var(--vsp-accent-glow)}.vsp-sent-toggle{border:1px solid var(--vsp-border);color:var(--vsp-text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;background:0 0;border-radius:3px;justify-content:center;align-items:center;padding:1px 5px;font-size:9px;font-weight:700;line-height:1;transition:all .18s cubic-bezier(.16,1,.3,1);display:inline-flex}.vsp-sent-toggle:hover{color:var(--vsp-text-secondary);border-color:var(--vsp-border-strong)}.vsp-sent-toggle.active{background:var(--vsp-accent-glow);border-color:var(--vsp-accent);color:var(--vsp-accent-light)}[data-theme=light] .vsp-sent-toggle.active{color:var(--vsp-accent)}.vsp-sent-en{color:var(--vsp-text-primary);word-break:break-word;margin-bottom:5px;font-size:15.5px;font-weight:500;line-height:2.1}.vsp-sent-zh{color:var(--vsp-text-secondary);word-break:break-word;font-size:13px;line-height:1.55}.vsp-sent-analysis{border-radius:var(--vsp-radius-sm);background:#090d1899;border:1px solid #6366f133;margin-top:9px;padding:10px 12px;animation:.3s slide-in}[data-theme=light] .vsp-sent-analysis{background:#eef2ffcc;border-color:#6366f126}.vsp-sent-analysis-label{color:var(--vsp-accent-light);text-transform:uppercase;letter-spacing:.07em;align-items:center;gap:4px;margin-bottom:6px;font-size:10px;font-weight:700;display:flex}.vsp-sent-analysis-body{color:var(--vsp-text-secondary);font-size:12.5px;line-height:1.7}.vsp-sent-analysis-body p{margin:0 0 5px}.vsp-sent-analysis-body p:last-child{margin-bottom:0}.vsp-sent-analysis-body strong{color:var(--vsp-purple);background:#a78bfa1a;border-radius:4px;padding:1px 5px;font-weight:600}[data-theme=light] .vsp-sent-analysis-body strong{color:#7c3aed;background:#7c3aed12}.vsp-sent-analysis-body code{color:var(--vsp-yellow);background:#ffffff0f;border-radius:4px;padding:1px 5px;font-family:Fira Code,monospace;font-size:11.5px}[data-theme=light] .vsp-sent-analysis-body code{color:#d97706;background:#0000000d}.vsp-sent-analysis-body ul,.vsp-sent-analysis-body ol{margin:4px 0;padding-left:18px}.vsp-sent-analysis-body li{margin-bottom:3px}.word-chunk{display:inline}.clickable-word{cursor:pointer;border-bottom:1.5px dashed #ffffff24;border-radius:3px;margin:0;padding:1px 1.2px;transition:all .18s cubic-bezier(.16,1,.3,1)}[data-theme=light] .clickable-word{border-bottom-color:#00000024}.clickable-word:hover{color:var(--vsp-accent-light);border-bottom-color:var(--vsp-accent-light);background:#6366f121;transform:translateY(-1.5px)}.clickable-word.starred{color:#34d399!important;border-bottom:1.5px dashed #34d39980!important}[data-theme=light] .clickable-word.starred{color:#059669!important;border-bottom-color:#05966980!important}.clickable-word.highlight-active{box-shadow:none!important;color:#34d399!important;background:0 0!important;border-bottom:2px solid #34d399!important;transform:none!important}[data-theme=light] .clickable-word.highlight-active{color:#059669!important;border-bottom-color:#059669!important}.vs-loading{background:var(--vsp-bg);height:100vh;color:var(--vsp-text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.vs-loading-spinner{background:var(--vsp-accent-glow);border:1px solid #6366f140;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;display:flex}.spinner{color:var(--vsp-accent);animation:.9s linear infinite spin}.markdown-body{color:inherit;font-size:inherit;line-height:inherit;background:0 0!important}.markdown-body h1,.markdown-body h2,.markdown-body h3{color:var(--vsp-accent-light);margin:8px 0 4px;font-size:13px;font-weight:700}.vsp-ruby-wrap{vertical-align:baseline;margin:0;line-height:1.1;display:inline-block;position:relative}.vsp-ruby-top{color:#e2e8f0;text-align:center;white-space:nowrap;pointer-events:none;margin-bottom:1px;font-size:11.5px;font-weight:400;line-height:1;position:absolute;bottom:100%;left:50%;transform:translate(-50%)}[data-theme=light] .vsp-ruby-top{color:#000}.vsp-ruby-bottom{font-size:inherit;color:#60a5fa;border-bottom:1.5px dashed #60a5fa66;font-weight:400;display:inline}[data-theme=light] .vsp-ruby-bottom{color:#2563eb;border-bottom-color:#2563eb66}.vsp-ruby-bottom .clickable-word{color:inherit!important;border-bottom:none!important;border-radius:0!important;margin:0!important;padding:0 .5px!important;display:inline!important}.vsp-ruby-bottom .clickable-word:hover{background:#6366f12e!important;border-radius:3px!important}.vsp-ruby-bottom .clickable-word.highlight-active{box-shadow:none!important;color:#34d399!important;background:0 0!important;border-bottom:2px solid #34d399!important;transform:none!important}[data-theme=light] .vsp-ruby-bottom .clickable-word.highlight-active{color:#059669!important;border-bottom-color:#059669!important}.vsp-ruby-bottom .clickable-word.starred{color:#34d399!important;border-bottom:none!important}[data-theme=light] .vsp-ruby-bottom .clickable-word.starred{color:#059669!important;border-bottom:none!important}.vsp-sent-grammar{color:var(--vsp-text-muted);border-top:1px dashed var(--vsp-border);word-break:break-word;margin-top:5px;padding-top:5px;font-size:11.5px;line-height:1.5}[data-theme=light] .vsp-sent-grammar{color:var(--vsp-text-secondary);border-top-color:var(--vsp-border-strong)}.vsp-phrase-highlight{color:var(--vsp-purple);font-weight:600}[data-theme=light] .vsp-phrase-highlight{color:#7c3aed}.vsp-toggle-btn{background:var(--vsp-surface-2);border:1px solid var(--vsp-border);color:var(--vsp-text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:5px;justify-content:center;align-items:center;padding:3.5px 8px;font-size:10.5px;font-weight:700;transition:all .2s cubic-bezier(.16,1,.3,1);display:inline-flex}.vsp-toggle-btn:hover{border-color:var(--vsp-accent-light);color:var(--vsp-text-primary)}.vsp-toggle-btn.active{background:var(--vsp-accent-glow);border-color:var(--vsp-accent);color:var(--vsp-accent-light);box-shadow:0 0 8px var(--vsp-accent-glow)}[data-theme=light] .vsp-toggle-btn.active{color:var(--vsp-accent)}.vsp-blur-hide{filter:blur(5.5px);opacity:.3;-webkit-user-select:none;user-select:none;pointer-events:auto;transition:filter .25s cubic-bezier(.16,1,.3,1),opacity .25s cubic-bezier(.16,1,.3,1)}.vsp-blur-hide:hover{filter:blur();opacity:1;-webkit-user-select:text;user-select:text}.vsp-wordlist-toggle-icon{transition:transform .2s}.vsp-wordlist-toggle-icon.expanded{transform:rotate(180deg)}@media (width<=900px){.vsp-main{flex-direction:column}.vsp-left{border-right:none;border-bottom:1px solid var(--vsp-border);flex-shrink:0;width:100%}.vsp-right{flex:1;min-height:0}.vsp-header{gap:8px;height:46px;padding:0 10px}.vsp-back-btn{padding:4px 8px;font-size:11.5px}.vsp-title{max-width:180px;font-size:13px}.vsp-yt-link{padding:4px 8px;font-size:11px}.vsp-wordlist.collapsed{flex:none}.vsp-wordlist.expanded{flex:auto;max-height:200px}.vsp-dict-card{padding:8px 12px}.vsp-dict-word{font-size:18px}.vsp-single-para{gap:8px;padding:10px}.vsp-sentence{padding:10px 12px}.vsp-sent-en{margin-bottom:3px;font-size:14px;line-height:1.9}.vsp-sent-zh{font-size:12.5px;line-height:1.45}.vsp-sent-grammar{margin-top:3px;padding-top:3px;font-size:11px}.vsp-ruby-top{font-size:9.5px}}[data-theme=dark]{--primary:#3b82f6;--primary-hover:#2563eb;--primary-light:#60a5fa;--secondary:#8b5cf6;--accent:#3b82f6;--bg-base:#06080f;--bg-elevated:#0d1117;--bg-surface:#161b22;--bg-hover:#21262d;--bg-card:#0d1117;--text-primary:#f0f6fc;--text-secondary:#c9d1d9;--text-tertiary:#8b949e;--text-muted:#6e7681;--border-subtle:#ffffff0f;--border-default:#ffffff1a;--border-strong:#fff3;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 12px 28px #00000080;--shadow-xl:0 24px 48px #0009;--font-sans:"Inter", "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;--font-serif:"Georgia", "Times New Roman", serif;--success:#3b82f6;--warning:#f59e0b;--error:#ef4444;--info:#3b82f6;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-2xl:24px;--radius-full:9999px;--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-in-out:cubic-bezier(.4, 0, .2, 1);--duration-fast:.15s;--duration-normal:.25s;--duration-slow:.4s}[data-theme=light]{--primary:#2563eb;--primary-hover:#1d4ed8;--primary-light:#60a5fa;--secondary:#7c3aed;--accent:#2563eb;--bg-base:#f8fafc;--bg-elevated:#fff;--bg-surface:#f1f5f9;--bg-hover:#e2e8f0;--bg-card:#fff;--text-primary:#0f172a;--text-secondary:#475569;--text-tertiary:#64748b;--text-muted:#94a3b8;--border-subtle:#0000000f;--border-default:#0000001a;--border-strong:#0003;--shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-md:0 4px 12px #00000014, 0 2px 4px #0000000a;--shadow-lg:0 12px 28px #0000001a, 0 4px 8px #0000000a;--shadow-xl:0 24px 48px #0000001f;--font-sans:"Inter", "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;--font-serif:"Georgia", "Times New Roman", serif;--success:#2563eb;--warning:#d97706;--error:#dc2626;--info:#2563eb;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-2xl:24px;--radius-full:9999px;--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-in-out:cubic-bezier(.4, 0, .2, 1);--duration-fast:.15s;--duration-normal:.25s;--duration-slow:.4s}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-sans);background:var(--bg-base);color:var(--text-primary);transition:background-color var(--duration-slow) var(--ease-in-out), color var(--duration-slow) var(--ease-in-out);width:100%;min-height:100dvh;line-height:1.6;overflow-x:hidden;display:block!important}#root{flex-direction:column;width:100%;min-height:100dvh;display:flex}[data-theme=light] body{background:linear-gradient(#eff6ff 0%,#e0e7ff 50%,#f3e8ff 100%) fixed}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}@media (width<=768px){html,body{overflow-x:hidden;-webkit-overflow-scrolling:touch!important;width:100%!important;height:auto!important;min-height:100%!important;position:relative!important;overflow-y:auto!important}#root{width:100%;min-height:100vh;height:auto!important;display:block!important;overflow:visible!important}}.btn{justify-content:center;align-items:center;gap:var(--space-sm);border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration-normal) var(--ease-out);white-space:nowrap;-webkit-user-select:none;user-select:none;border:none;padding:10px 20px;font-family:inherit;font-size:14px;font-weight:600;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);color:#fff;box-shadow:0 2px 8px #3b82f640}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px #3b82f659}.btn-secondary{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-default)}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--border-strong)}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{background:var(--bg-surface);color:var(--text-primary)}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-lg);transition:all var(--duration-normal) var(--ease-out)}.card:hover{border-color:var(--border-default);box-shadow:var(--shadow-md)}.card-interactive{cursor:pointer}.card-interactive:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}.input{background:var(--bg-surface);border:1.5px solid var(--border-default);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:all var(--duration-normal) var(--ease-out);outline:none;padding:12px 16px;font-family:inherit;font-size:14px}.input:focus{border-color:var(--primary);background:var(--bg-elevated);box-shadow:0 0 0 3px #3b82f61f}.input::placeholder{color:var(--text-muted)}.badge{border-radius:var(--radius-sm);align-items:center;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.badge-primary{color:var(--primary);background:#3b82f61a}.badge-success{color:var(--success);background:#10b9811a}.glass{-webkit-backdrop-filter:blur(20px)saturate(180%);background:#0d1117cc;border:1px solid #ffffff14}[data-theme=light] .glass{-webkit-backdrop-filter:blur(20px)saturate(180%);background:#ffffffd9;border:1px solid #0000000f;box-shadow:0 1px 3px #0000000d}.wizard-header{background:var(--bg-elevated);border-bottom:1px solid var(--border-subtle);z-index:1000;-webkit-backdrop-filter:blur(20px)saturate(180%);position:sticky;top:0}.header-content{max-width:1400px;padding:0 var(--space-lg);justify-content:space-between;align-items:center;height:60px;margin:0 auto;display:flex}.gradient-text{background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);-webkit-text-fill-color:transparent;letter-spacing:-.5px;font-weight:800;font-family:var(--font-sans);-webkit-background-clip:text;background-clip:text}.logo-container:hover .logo-sparkle{filter:drop-shadow(0 0 8px var(--primary));transform:rotate(15deg)scale(1.1)}.logo-sparkle{transition:all var(--duration-normal) var(--ease-out);color:var(--primary)}.glass-button{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);min-width:40px;height:40px;color:var(--text-secondary);cursor:pointer;transition:all var(--duration-normal) var(--ease-out);justify-content:center;align-items:center;gap:var(--space-sm);padding:0 10px;font-family:inherit;font-size:14px;display:flex}.glass-button:hover{background:var(--bg-hover);border-color:var(--border-default);color:var(--text-primary);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.glass-button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.header-lang-label{color:var(--text-primary);opacity:.9;transition:opacity var(--duration-fast);font-size:13px;font-weight:600}.glass-button:hover .header-lang-label{opacity:1}.header-lang-label{display:none}@media (width>=1024px){.header-lang-label{display:inline!important}}.header-divider{background:var(--border-subtle);opacity:.6;width:1px;height:24px;margin:0 4px}.mobile-menu-toggle{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);width:40px;height:40px;color:var(--text-secondary);cursor:pointer;transition:all var(--duration-normal) var(--ease-out);justify-content:center;align-items:center;padding:0;font-size:0;display:none}.mobile-menu-toggle:hover{background:var(--bg-hover);color:var(--text-primary)}.header-desktop-actions{align-items:center;gap:var(--space-sm);display:flex}.mobile-menu-overlay{z-index:9998;-webkit-backdrop-filter:blur(4px);background:#00000080;display:none;position:fixed;inset:0}.mobile-menu-overlay.open{animation:fadeInOverlay var(--duration-normal) var(--ease-out);display:block}@keyframes fadeInOverlay{0%{opacity:0}to{opacity:1}}.mobile-menu-drawer{background:var(--bg-elevated);border-left:1px solid var(--border-subtle);z-index:9999;width:280px;height:100vh;padding:var(--space-lg);transition:right var(--duration-normal) var(--ease-out);display:none;position:fixed;top:0;right:-300px;overflow-y:auto;box-shadow:-8px 0 32px #0000004d}.mobile-menu-drawer.open{display:block;right:0}[data-theme=light] .mobile-menu-drawer{box-shadow:-8px 0 32px #0000001a}.mobile-menu-drawer-header{margin-bottom:var(--space-lg);padding-bottom:var(--space-md);border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;display:flex}.mobile-menu-drawer-header h3{color:var(--text-primary);font-size:18px;font-weight:700}.mobile-menu-close{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);width:36px;height:36px;color:var(--text-secondary);cursor:pointer;transition:all var(--duration-fast);justify-content:center;align-items:center;padding:0;display:flex}.mobile-menu-close:hover{background:var(--bg-hover);color:var(--text-primary)}.mobile-menu-nav{gap:var(--space-xs);flex-direction:column;display:flex}.mobile-menu-item{border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all var(--duration-fast);text-align:left;background:0 0;border:none;align-items:center;gap:12px;width:100%;padding:14px 16px;font-family:inherit;font-size:15px;font-weight:500;display:flex}.mobile-menu-item:hover,.mobile-menu-item:active{background:var(--bg-surface);color:var(--text-primary)}.mobile-menu-item.active{color:var(--primary);background:#3b82f61a;font-weight:600}.mobile-menu-item svg{flex-shrink:0}.mobile-menu-divider{background:var(--border-subtle);height:1px;margin:var(--space-sm) 0}.mobile-menu-item.danger{color:var(--error)}.mobile-menu-item.danger:hover{background:#ef444414}@media (width<=768px){.mobile-menu-toggle{display:flex}.header-desktop-actions{display:none!important}.header-divider{display:none}.header-content{padding:0 var(--space-md);height:56px}.logo-container{gap:6px!important;font-size:20px!important}}.login-btn-premium{color:var(--primary)!important;background:linear-gradient(135deg,#3b82f61f 0%,#8b5cf61f 100%)!important;border:1px solid #3b82f64d!important;padding:0 16px!important;font-weight:700!important}.login-btn-premium:hover{background:linear-gradient(135deg,#3b82f633 0%,#8b5cf633 100%)!important;box-shadow:0 4px 15px #3b82f626!important}.premium-button{background:linear-gradient(135deg,#f59e0b1a 0%,#d977061a 100%);color:#f59e0b!important;border:1px solid #f59e0b4d!important;padding:0 16px!important;font-weight:700!important}.premium-button:hover{background:linear-gradient(135deg,#f59e0b33 0%,#d9770633 100%)!important;border-color:#f59e0b80!important;box-shadow:0 4px 15px #f59e0b33!important}.user-dropdown-menu{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);-webkit-backdrop-filter:blur(20px)}.dropdown-item{align-items:center;gap:var(--space-sm);width:100%;color:var(--text-secondary);cursor:pointer;transition:all var(--duration-fast);border-radius:var(--radius-sm);text-align:left;background:0 0;border:none;padding:10px 16px;font-family:inherit;font-size:14px;font-weight:500;display:flex}.dropdown-item:hover{background:var(--bg-hover);color:var(--text-primary)}.dropdown-item-logout{justify-content:center;align-items:center;gap:var(--space-sm);color:#ef4444;border-radius:var(--radius-sm);cursor:pointer;width:100%;transition:all var(--duration-fast);background:#ef444414;border:1px solid #ef444426;padding:10px;font-family:inherit;font-size:14px;font-weight:600;display:flex}.dropdown-item-logout:hover{background:#ef444426;transform:translateY(-1px)}.container{max-width:1400px;padding:0 var(--space-lg);margin:0 auto}@media (width<=768px){.container{padding:0 var(--space-md)}}.section{padding:var(--space-2xl) 0}.grid{gap:var(--space-lg);display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (width<=1024px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}@keyframes slideInRight{0%{opacity:0;transform:translate(16px)}to{opacity:1;transform:translate(0)}}.fade-in{animation:fadeIn var(--duration-slow) var(--ease-out)}.slide-in{animation:slideIn var(--duration-slow) var(--ease-out)}.text-gradient{background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.text-center{text-align:center}.text-sm{font-size:13px}.text-lg{font-size:18px}.flex{display:flex}.flex-center{justify-content:center;align-items:center;display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.flex-col{flex-direction:column;display:flex}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.skeleton{background:linear-gradient(90deg, var(--bg-surface) 25%, var(--bg-hover) 50%, var(--bg-surface) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s infinite shimmer}.loader-spin{animation:1s linear infinite spin-loader}@keyframes spin-loader{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse-soft{0%{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.buffering-pulse{animation:1.5s ease-in-out infinite pulse-soft}.bubble-text-en,.en-text,.transcript-line,.message-content,.chat-bubble-text,.example-sentence,.article-content,p,.reading-text,.serif-text{font-weight:500;font-family:var(--font-serif)!important}.bubble-text-native,.bubble-translation,.zh-text,.keyword-chip,.bubble-keywords,.vocab-definition,.chip,.metadata{font-weight:500;font-family:var(--font-sans)!important}