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rgba(255,255,255,.15)!important;pointer-events:none;font-size:14px;font-weight:400}@media(max-width:768px){.chat-room-layout{padding:0!important;height:100vh!important;min-height:100vh!important}.chat-room-left{width:100%!important;height:100%!important;gap:0!important}.chat-container{border-radius:0!important;height:100%!important}.chat-messages{padding:10px 8px!important;gap:8px!important}.bubble-container{max-width:90%!important}.chat-room-right.show{position:fixed!important;top:0!important;left:0!important;width:100vw!important;height:100vh!important;margin-left:0!important;padding:50px 16px 16px!important;background:var(--tg-bg)!important;z-index:1000!important;overflow-y:auto!important;box-sizing:border-box!important}.chat-note-block{margin:8px 0!important;max-width:100%!important}.notes-drawer-backdrop{position:fixed!important;top:0!important;left:0!important;width:100vw!important;height:100vh!important;background:#00000080!important;backdrop-filter:blur(4px)!important;-webkit-backdrop-filter:blur(4px)!important;z-index:999!important}.chat-container.has-wallpaper .chat-input-area{margin:4px 10px 10px!important;border-radius:20px!important}}[data-theme=light]{--tg-bg: var(--bg-base) !important;--tg-header-bg: var(--bg-elevated) !important;--tg-message-in-bg: #ffffff !important;--tg-message-out-bg: #ffffff !important;--tg-text-primary: var(--text-primary) !important;--tg-text-secondary: var(--text-secondary) !important;--tg-accent: var(--primary) !important;--tg-input-bg: rgba(255, 255, 255, .95) !important;--tg-border: rgba(0, 0, 0, .05) !important}[data-theme=dark]{--tg-bg: var(--bg-base) !important;--tg-header-bg: var(--bg-elevated) !important;--tg-message-in-bg: #1c1c1e !important;--tg-message-out-bg: #27272a !important;--tg-text-primary: var(--text-primary) !important;--tg-text-secondary: var(--text-secondary) !important;--tg-accent: var(--primary) !important;--tg-input-bg: rgba(28, 28, 30, .85) !important;--tg-border: rgba(255, 255, 255, .08) !important}.chat-room-layout{max-width:var(--max-width)!important;padding:20px var(--page-padding)!important;margin:0 auto!important;display:flex!important;justify-content:center!important;align-items:flex-start!important}.chat-container{border-radius:28px!important;border:none!important;box-shadow:0 16px 48px -8px #00000026!important;overflow:hidden}.chat-header{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,PingFang SC,sans-serif!important;font-weight:600!important;padding:10px 16px!important;background:#ffffffd1!important;backdrop-filter:blur(25px) saturate(180%)!important;-webkit-backdrop-filter:blur(25px) saturate(180%)!important;border-bottom:1px solid rgba(0,0,0,.04)!important;box-shadow:0 2px 12px #00000008!important;display:flex!important;align-items:center!important;justify-content:space-between!important;position:relative!important}[data-theme=dark] .chat-header{background:#18181bcc!important;border-bottom:1px solid rgba(255,255,255,.08)!important;box-shadow:0 4px 20px #00000040!important}.chat-header-back{display:flex!important;align-items:center!important;justify-content:center!important;width:36px!important;height:36px!important;padding:0!important;background:#0000000d!important;border:none!important;color:var(--text-primary)!important;border-radius:50%!important;cursor:pointer!important;flex-shrink:0!important;transition:all .2s cubic-bezier(.16,1,.3,1)!important;overflow:hidden!important}.chat-header-back span{display:none!important}[data-theme=dark] .chat-header-back{background:#ffffff1a!important;color:#fff!important}.chat-header-back:hover{background:#00000017!important;transform:translateY(-1px)!important}[data-theme=dark] .chat-header-back:hover{background:#ffffff2e!important}.chat-title{flex:1 1 auto!important;max-width:58%!important;margin:0 auto!important;text-align:center!important;white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important;font-size:15px!important;font-weight:600!important;color:var(--text-primary)!important;letter-spacing:-.01em!important}.chat-header-actions{display:flex!important;align-items:center!important;gap:8px!important;flex-shrink:0!important}.btn-header-item{background:#0000000a!important;border:none!important;border-radius:50%!important;width:36px!important;height:36px!important;color:var(--text-secondary)!important;display:flex!important;align-items:center!important;justify-content:center!important;transition:all .2s cubic-bezier(.16,1,.3,1)!important}[data-theme=dark] .btn-header-item{background:#ffffff14!important;color:#e4e4e7!important}.btn-header-item:hover{background:#00000014!important;color:var(--primary)!important;transform:translateY(-1px)!important}[data-theme=dark] .btn-header-item:hover{background:#ffffff26!important;color:#fff!important}.chat-container.has-wallpaper .chat-settings-bar,.chat-settings-bar{display:flex!important;align-items:center!important;justify-content:center!important;gap:6px!important;padding:4px 6px!important;background:#ffffffd1!important;backdrop-filter:blur(25px) saturate(180%)!important;-webkit-backdrop-filter:blur(25px) saturate(180%)!important;border-radius:999px!important;margin:10px auto 4px!important;width:fit-content!important;border:1px solid rgba(255,255,255,.6)!important;box-shadow:0 4px 20px -2px #00000014,0 1px 3px #0000000a!important;z-index:15!important}[data-theme=dark] .chat-container.has-wallpaper .chat-settings-bar,[data-theme=dark] .chat-settings-bar{background:#1c1c1ecc!important;border:1px solid rgba(255,255,255,.1)!important;box-shadow:0 6px 24px #00000059!important}.chat-settings-bar .setting-btn{display:flex!important;align-items:center!important;gap:5px!important;padding:5px 12px!important;border-radius:999px!important;font-size:12.5px!important;font-weight:500!important;color:var(--text-secondary)!important;background:transparent!important;border:none!important;cursor:pointer!important;transition:all .2s cubic-bezier(.16,1,.3,1)!important;white-space:nowrap!important;box-shadow:none!important}.chat-settings-bar .setting-btn:hover{color:var(--text-primary)!important;background:#0000000a!important}[data-theme=dark] .chat-settings-bar .setting-btn:hover{background:#ffffff14!important;color:#fff!important}.chat-settings-bar .setting-btn.active{background:#fff!important;color:var(--primary)!important;font-weight:600!important;box-shadow:0 2px 8px #00000014!important}[data-theme=dark] .chat-settings-bar .setting-btn.active{background:#ffffff26!important;color:#fb923c!important;box-shadow:0 2px 8px #0003!important}.chat-messages{max-width:860px!important;width:100%!important;margin:0 auto!important;padding:10px 16px!important;display:flex!important;flex-direction:column!important;box-sizing:border-box!important}.scene-background-container{background:#ffffffe0!important;backdrop-filter:blur(28px) saturate(180%)!important;-webkit-backdrop-filter:blur(28px) saturate(180%)!important;border-radius:22px!important;border:1px solid rgba(255,255,255,.7)!important;box-shadow:0 8px 30px -4px #00000014,0 2px 6px #00000005!important;margin:4px auto 14px!important;max-width:860px!important;width:100%!important;overflow:hidden;transition:all .3s cubic-bezier(.16,1,.3,1);box-sizing:border-box!important}[data-theme=dark] .scene-background-container{background:#1c1c1ebf!important;border:1px solid rgba(255,255,255,.08)!important;box-shadow:0 10px 32px #0000004d!important}.scene-background-header{padding:16px 20px!important;display:flex!important;align-items:center!important;justify-content:space-between!important;gap:12px!important;cursor:pointer!important}.scene-bg-native{font-size:14.5px!important;line-height:1.6!important;color:var(--text-primary)!important;font-weight:400!important;text-align:center!important}.scene-toggle-icon{display:flex!important;align-items:center!important;justify-content:center!important;width:24px!important;height:24px!important;border-radius:50%!important;background:#0000000a!important;color:var(--text-secondary)!important;flex-shrink:0!important;margin:4px auto 0!important}[data-theme=dark] .scene-toggle-icon{background:#ffffff14!important}.bubble{padding:14px 18px!important;border-radius:22px!important;border:1px solid rgba(255,255,255,.6)!important;box-shadow:0 6px 24px -2px #00000012,0 2px 6px -1px #00000005!important;transition:all .25s cubic-bezier(.16,1,.3,1)!important;backdrop-filter:blur(25px) saturate(180%)!important;-webkit-backdrop-filter:blur(25px) saturate(180%)!important}.bubble-ai{background:#fff!important;border-bottom-left-radius:6px!important}[data-theme=dark] .bubble-ai{background:#1c1c1e!important;border:1px solid rgba(255,255,255,.08)!important;box-shadow:0 8px 30px #00000059!important}.bubble-user{background:#fff!important;border-bottom-right-radius:6px!important}[data-theme=dark] .bubble-user{background:#27272a!important;border:1px solid rgba(255,255,255,.1)!important}.bubble-role{font-size:11px!important;font-weight:700!important;letter-spacing:.04em!important;text-transform:uppercase!important;color:var(--primary)!important}.bubble-mini-control-btn{background:#0000000a!important;border:none!important;border-radius:999px!important;padding:3px 9px!important;font-size:11px!important;font-weight:600!important;color:var(--text-secondary)!important;height:24px!important;transition:all .2s cubic-bezier(.16,1,.3,1)!important}[data-theme=dark] .bubble-mini-control-btn{background:#ffffff14!important;color:#e4e4e7!important}.bubble-mini-control-btn:hover{background:#00000014!important;color:var(--text-primary)!important;transform:translateY(-1px)!important}[data-theme=dark] .bubble-mini-control-btn:hover{background:#ffffff26!important}.bubble-mini-control-btn.active{background:var(--primary)!important;color:#fff!important;box-shadow:0 2px 6px #ea580c4d!important}.bubble-text-en{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,Inter,sans-serif!important;font-size:16px!important;font-weight:500!important;line-height:1.55!important;color:var(--text-primary)!important;letter-spacing:-.01em!important}.bubble-text-native{font-size:13.5px!important;line-height:1.5!important;color:var(--text-secondary)!important;margin-top:6px!important;padding-top:6px!important;border-top:1px solid rgba(0,0,0,.04)!important}[data-theme=dark] .bubble-text-native{border-top:1px solid rgba(255,255,255,.06)!important}.keyword-chip{font-size:11.5px!important;background:#ea580c14!important;border:none!important;color:var(--primary)!important;padding:3px 10px!important;border-radius:999px!important;font-weight:600!important;box-shadow:none!important}.keyword-chip:hover{background:#ea580c29!important;transform:translateY(-1px)!important}.chat-container.has-wallpaper .chat-input-area,.chat-input-area{margin:8px auto 14px!important;padding:10px 14px!important;background:#ffffffe0!important;backdrop-filter:blur(30px) saturate(190%)!important;-webkit-backdrop-filter:blur(30px) saturate(190%)!important;border-radius:26px!important;border:1px solid rgba(255,255,255,.7)!important;box-shadow:0 10px 36px -4px #0000001a,0 2px 8px #0000000a!important;max-width:860px!important;width:calc(100% - 24px)!important;display:flex!important;flex-direction:column!important;gap:8px!important;box-sizing:border-box!important;z-index:25!important}[data-theme=dark] .chat-container.has-wallpaper 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.btn-menu:hover{background:#ffffff1a!important;color:#fff!important}.input-form{flex:1!important;display:flex!important;align-items:center!important;gap:8px!important;background:#00000009!important;border-radius:20px!important;padding:7px 14px!important;border:1.5px solid transparent!important;outline:none!important;box-shadow:none!important;transition:all .2s cubic-bezier(.16,1,.3,1)!important;box-sizing:border-box!important}[data-theme=dark] .input-form{background:#0000004d!important;border-color:#ffffff0a!important}.input-form:focus-within{background:#fff!important;border-color:var(--primary)!important;box-shadow:0 0 0 3px #ea580c26!important;outline:none!important}[data-theme=dark] .input-form:focus-within{background:#242428f2!important;border-color:#f9731699!important;box-shadow:0 0 0 3px #f9731633!important}.chat-input,.chat-input:focus,.chat-input:active,.chat-input:focus-visible{flex:1!important;background:transparent!important;border:none!important;outline:none!important;box-shadow:none!important;-webkit-box-shadow:none!important;font-size:15px!important;font-family:inherit!important;color:var(--text-primary)!important;padding:0!important;margin:0!important}.chat-input::placeholder{color:var(--text-secondary)!important;opacity:.7!important;transition:opacity .2s ease,color .2s ease!important}.chat-input:focus::placeholder,.chat-input:focus-within::placeholder{opacity:0!important;color:transparent!important}.reply-options-scroll{display:flex!important;justify-content:flex-start!important;flex-wrap:nowrap!important;gap:8px!important;padding:2px 0!important;margin:0!important;overflow-x:auto!important;scrollbar-width:none!important}.reply-chip-tg{background:#00000009!important;border:1px solid rgba(0,0,0,.06)!important;border-radius:999px!important;padding:6px 14px!important;color:var(--text-primary)!important;font-size:13px!important;font-weight:500!important;box-shadow:none!important;transition:all .2s cubic-bezier(.16,1,.3,1)!important;cursor:pointer!important}[data-theme=dark] .reply-chip-tg{background:#ffffff0f!important;border:1px solid rgba(255,255,255,.08)!important;color:#f4f4f5!important}.reply-chip-tg:hover{background:#fff!important;border-color:#ea580c4d!important;transform:translateY(-1px)!important;box-shadow:0 4px 12px #0000000f!important;color:var(--primary)!important}[data-theme=dark] .reply-chip-tg:hover{background:#ffffff24!important;color:#fff!important}[data-theme=dark] .reply-chip-tg:hover{background:#ffffff29!important;color:#fff!important}@media(max-width:768px){.chat-room-layout{padding:0!important;max-width:100%!important}.chat-container{border-radius:0!important;border:none!important}.bubble-container{max-width:92%!important}.chat-title{max-width:65%!important}}.chat-note-block{background:#ffffffe6!important;backdrop-filter:blur(25px) saturate(180%)!important;-webkit-backdrop-filter:blur(25px) saturate(180%)!important;border-radius:16px!important;border:1px solid rgba(255,255,255,.75)!important;box-shadow:0 4px 16px -2px #0000000f!important;max-width:82%!important;width:fit-content!important;height:auto!important;min-height:unset!important;padding:8px 14px!important;margin:4px 0 8px 46px!important}[data-theme=dark] .chat-note-block{background:#1e1e22e0!important;border:1px solid rgba(255,255,255,.08)!important}@media(max-width:768px){.phone-container,.phone-frame,.phone-screen,.chat-container,.chat-room-left{height:100%!important;max-height:100%!important;width:100%!important;padding:0!important;margin:0!important;border:none!important;box-shadow:none!important;border-radius:0!important}.chat-room-layout{padding:0!important;height:100vh!important;height:100dvh!important;width:100vw!important;overflow:hidden!important}.chat-room-left{width:100%!important;height:100%!important;gap:0!important}.chat-messages{padding:8px 12px 16px!important;gap:8px!important}.chat-header{padding:8px 12px!important;padding-top:calc(env(safe-area-inset-top,0px) + 8px)!important;height:calc(env(safe-area-inset-top,0px) + 48px)!important;box-sizing:border-box!important}.chat-container.has-wallpaper .chat-settings-bar,.chat-settings-bar{margin:6px auto 2px!important;padding:4px 10px!important;gap:6px!important;border-radius:100px!important}.bubble{padding:10px 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ease-in-out;color:var(--tg-accent)}[data-theme=light] .keyword-chip{background:transparent;color:#0369a1;border-color:#0284c71a}:root{--dict-serif: "Lora", Georgia, serif;--dict-sans: "Inter", system-ui, -apple-system, sans-serif;--dict-mono: "JetBrains Mono", "Fira Code", monospace;--dict-bg: #ffffff;--dict-surface: #ffffff;--dict-border: rgba(0, 0, 0, .07);--dict-border-strong: rgba(0, 0, 0, .12);--dict-text: #1a1a1a;--dict-text-muted: #6b7280;--dict-text-light: #9ca3af;--dict-accent: #d97706;--dict-accent-light: rgba(217, 119, 6, .08);--dict-green: #059669;--dict-green-light: rgba(5, 150, 105, .08);--dict-amber: #d97706;--dict-amber-light: rgba(217, 119, 6, .08);--dict-red: #dc2626;--dict-red-light: rgba(220, 38, 38, .08);--dict-purple: #ea580c;--dict-purple-light: rgba(234, 88, 12, .08);--dict-shadow-sm: 0 1px 4px rgba(0, 0, 0, .05);--dict-shadow-md: 0 4px 16px rgba(0, 0, 0, .07);--dict-shadow-lg: 0 16px 48px rgba(0, 0, 0, .12);--dict-radius: 14px;--dict-radius-sm: 8px;--dict-radius-lg: 20px}[data-theme=dark]{--dict-bg: #0f0f0f;--dict-surface: #161616;--dict-border: rgba(255, 255, 255, .07);--dict-border-strong: rgba(255, 255, 255, .12);--dict-text: #f0ede8;--dict-text-muted: #9ca3af;--dict-text-light: #6b7280;--dict-accent: #fbbf24;--dict-accent-light: rgba(251, 191, 36, .1);--dict-green: #34d399;--dict-green-light: rgba(52, 211, 153, .1);--dict-amber: #fbbf24;--dict-amber-light: rgba(251, 191, 36, .1);--dict-red: #f87171;--dict-red-light: rgba(248, 113, 113, .1);--dict-purple: #f97316;--dict-purple-light: rgba(249, 115, 22, .1);--dict-shadow-sm: 0 1px 4px rgba(0, 0, 0, .3);--dict-shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--dict-shadow-lg: 0 20px 60px rgba(0, 0, 0, .6)}.dict-root{display:flex;flex-direction:column;height:calc(100vh - 56px);background:var(--dict-bg);font-family:var(--dict-sans);color:var(--dict-text);overflow:hidden;position:relative}.dict-header{display:flex;align-items:center;gap:16px;padding:0 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minmax(0,1fr)!important;gap:12px!important;box-sizing:border-box!important}}.grammar-guide-page{min-height:100vh;background:transparent;color:var(--text-primary);font-family:var(--font-sans);padding-bottom:40px}.btn-back-simple{display:flex;align-items:center;gap:8px;background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-secondary);padding:8px 16px;border-radius:12px;cursor:pointer;transition:all .2s;font-size:14px;font-weight:600;margin-bottom:24px;width:fit-content}.btn-back-simple:hover{background:var(--bg-hover);color:var(--text-primary);transform:translate(-4px);border-color:var(--border-strong)}.guide-content{max-width:800px;margin:0 auto;padding:30px 20px}.intro-card{background:#f973161a;border:1px solid rgba(249,115,22,.2);border-radius:16px;padding:20px;display:flex;align-items:center;gap:15px;margin-bottom:40px}.info-icon{color:var(--primary);flex-shrink:0}.intro-card p{margin:0;font-size:15px;line-height:1.6;color:var(--text-secondary)}.guide-section{margin-bottom:50px}.section-header{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px}.section-icon{color:var(--primary);margin-top:3px;flex-shrink:0}.section-header h2{font-size:20px;font-weight:700;margin:0;color:var(--text-primary);line-height:1.4}.section-intro{font-size:16px;color:var(--text-tertiary);line-height:1.6;margin-bottom:24px}.table-responsive{overflow-x:auto;background:var(--bg-surface);border-radius:16px;border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm)}.grammar-table{width:100%;border-collapse:collapse;min-width:600px}.grammar-table th{text-align:left;padding:16px;background:var(--bg-hover);font-size:13px;text-transform:uppercase;color:var(--text-tertiary);letter-spacing:1px}.grammar-table td{padding:16px;border-bottom:1px solid var(--border-subtle);color:var(--text-primary)}.tag-pill{font-size:11px;font-weight:800;padding:4px 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10px;border-radius:8px;font-size:11px;font-weight:600;display:flex;align-items:center;justify-content:center;transition:all .2s cubic-bezier(.4,0,.2,1);height:26px;text-transform:uppercase;letter-spacing:.05em;cursor:pointer}[data-theme=light] .bubble-mini-control-btn{background:#0000000d;color:var(--tg-text-secondary)}.bubble-mini-control-btn:hover{background:#ffffff26;color:#fff;transform:translateY(-1px)}[data-theme=light] .bubble-mini-control-btn:hover{background:#00000014;color:var(--tg-text-primary)}.bubble-mini-control-btn.active{background:var(--tg-accent)!important;color:#fff!important;opacity:1!important;box-shadow:0 2px 8px #f973164d}[data-theme=light] .bubble-mini-control-btn.active{background:var(--tg-accent)!important;color:#fff!important;box-shadow:0 2px 8px #ea580c4d}.bubble-text-en{font-size:16px;line-height:1.5;margin-bottom:4px;word-wrap:break-word;text-align:left}.clickable-word{font-weight:500;cursor:pointer;border-bottom:2px solid transparent;padding:2px 0;display:inline;vertical-align:baseline}.clickable-word.searching{background:transparent;animation:word-pulse-subtle 1.5s infinite ease-in-out;color:#ea580c}.word-loader-inline{display:inline-flex;align-items:center;margin-left:2px;vertical-align:middle;opacity:.8}@keyframes word-pulse-subtle{0%{background-color:rgba(var(--tg-accent-rgb, 249, 115, 22),.1)}50%{background-color:rgba(var(--tg-accent-rgb, 249, 115, 22),.25)}to{background-color:rgba(var(--tg-accent-rgb, 249, 115, 22),.1)}}[data-theme=light] .clickable-word.highlight{font-weight:500!important;background-clip:padding-box!important;background:transparent;color:#0369a1}.clickable-word.playing-sync{font-weight:500!important;background:transparent;color:var(--tg-accent);transition:none!important}[data-theme=light] .clickable-word.playing-sync{font-weight:500!important;background:transparent;color:#0369a1}.bubble-key-sentences{margin-top:10px;margin-bottom:10px;padding:8px 12px;background:transparent;border-radius:10px;border-left:4px solid var(--tg-accent)}.key-sentence-item{font-size:13px;color:var(--tg-accent);margin-bottom:6px;display:flex;align-items:flex-start;font-weight:500;line-height:1.4}.key-sentence-item:last-child{margin-bottom:0}.bubble-text-native{text-align:left;font-size:14px;color:var(--tg-text-secondary);line-height:1.4;margin-top:6px;padding-top:6px;border-top:1px solid rgba(255,255,255,.05)}.user-audio-indicator{display:flex;align-items:center;gap:8px;margin-top:6px;padding-top:6px;border-top:1px solid rgba(255,255,255,.1);font-size:11px;color:#fff9}.bubble-translation{text-align:left;margin-top:4px}.bubble-keywords{justify-content:flex-start;display:flex;flex-wrap:wrap;gap:6px;margin-top:8px;width:100%}.keyword-chip{font-size:11px;background:transparent;border:1px solid rgba(255,255,255,.1);color:var(--tg-accent);padding:3px 10px;border-radius:100px;font-family:inherit;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1)}[data-theme=light] .keyword-chip{background:transparent;color:var(--tg-accent)!important;border-color:#c2692a33!important}.keyword-chip:hover{background:transparent;color:#ea580c;border-color:#ea580c;box-shadow:0 4px 12px #ea580c26}.chat-input-area{padding:10px 16px;background:var(--tg-header-bg);border-top:1px solid rgba(0,0,0,.2);display:flex;flex-direction:column;gap:10px;position:relative;z-index:10}[data-theme=light] .import-inline-reply-btn{background:transparent;border-color:var(--tg-accent);color:var(--tg-accent)}.toast-notification.success{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.chat-note-main-row{display:flex!important;align-items:center!important;gap:12px!important;flex-wrap:nowrap!important;width:100%!important}[data-theme=light] .chat-note-word-btn{background:#c2692a0d!important;border-color:#c2692a33!important;color:var(--tg-accent)!important}[data-theme=light] .chat-note-word-btn:hover{background:var(--tg-accent)!important;color:#fff!important}[data-theme=light] .btn-play-note-tiny,[data-theme=light] .btn-play-example-tiny-note{background:var(--tg-accent)!important;box-shadow:0 4px 12px #c2692a4d!important}.btn-voice:hover{color:var(--tg-accent, #f97316);background:transparent;transform:scale(1.1)}.ar-loader,.ar-error{display:flex;align-items:center;justify-content:center;height:100%;font-size:18px;color:var(--tg-text-secondary)}.header-info{flex:1;margin-left:12px;min-width:0}.header-title{font-size:16px;font-weight:700;color:var(--tg-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-subtitle{font-size:11px;color:var(--tg-accent);opacity:.8}.chat-welcome-card{background:var(--tg-message-in-bg);border:1px solid var(--tg-border);border-radius:20px;padding:30px 20px;text-align:center;margin:20px 0;animation:ani-up .4s ease-out both}.welcome-icon{font-size:40px;margin-bottom:16px}.chat-welcome-card h3{font-size:18px;font-weight:700;margin-bottom:12px}.chat-welcome-card p{font-size:14px;color:var(--tg-text-secondary);line-height:1.6}.options-container{padding:12px 16px;background:var(--tg-header-bg);border-top:1px solid var(--tg-border)}.options-hint{font-size:11px;font-weight:700;text-transform:uppercase;color:var(--tg-text-secondary);margin-bottom:10px;letter-spacing:.5px}.option-btn{width:100%;display:flex;align-items:center;gap:12px;background:var(--tg-bg);border:1.5px solid var(--tg-border);border-radius:16px;padding:16px;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.option-btn:hover{border-color:var(--tg-accent);background:rgba(var(--tg-accent-rgb),.05);transform:translateY(-2px)}.option-label{font-size:10px;font-weight:800;color:var(--tg-text-secondary);text-transform:uppercase;margin-bottom:4px}.option-text{flex:1;font-size:15px;line-height:1.4;color:var(--tg-text-primary)}.option-icon-wrap{color:var(--tg-accent);background:rgba(var(--tg-accent-rgb),.1);width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center}.all-done-card{display:flex;flex-direction:column;align-items:center;padding:40px 20px;text-align:center;gap:16px}.all-done-card h3{font-size:20px;font-weight:700}.btn-reset{background:var(--tg-accent);color:#fff;border:none;padding:12px 32px;border-radius:100px;font-weight:600;cursor:pointer;transition:all .2s}.btn-reset:hover{transform:scale(1.05)}.ani-up{animation:ani-up .5s cubic-bezier(.16,1,.3,1) both}@keyframes ani-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.chat-container.has-wallpaper .chat-settings-bar{background:transparent;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:none;margin:12px auto 4px;width:fit-content;border-radius:100px;padding:6px 16px;box-shadow:0 10px 30px #0003;border:1.5px solid rgba(255,255,255,.12)!important;z-index:10}[data-theme=light] .chat-container.has-wallpaper .chat-settings-bar{background:transparent;border-color:#ffffff80;box-shadow:0 8px 32px #00000014}.chat-container.has-wallpaper .chat-input-area{background:#ffffff0d!important;backdrop-filter:blur(20px) saturate(180%)!important;-webkit-backdrop-filter:blur(20px) saturate(180%)!important;border-top:none!important;margin:4px 16px 16px;border-radius:24px;border:1.5px solid rgba(255,255,255,.1);box-shadow:0 8px 32px #00000026}[data-theme=light] .chat-container.has-wallpaper .chat-input-area{background:#ffffff80!important;border-color:#fff9!important}.bubble-text-en{font-family:var(--font-serif)!important;font-weight:500}.article-reader-container{max-width:var(--max-width)!important;margin:0 auto!important;padding:40px var(--page-padding) 80px!important}.article-title{font-family:var(--font-display)!important;font-size:clamp(24px,4vw,36px)!important;font-weight:700!important;color:var(--text-primary)!important;line-height:1.25!important}.article-meta{font-family:var(--font-sans)!important;color:var(--text-tertiary)!important}.article-paragraph{font-family:var(--font-serif)!important;font-size:16px!important;line-height:1.75!important;color:var(--text-primary)!important;margin-bottom:20px!important}.article-translation{font-family:var(--font-sans)!important;font-size:14.5px!important;color:var(--text-secondary)!important;line-height:1.65!important;background:var(--bg-elevated)!important;border-radius:var(--radius-md)!important;padding:12px 16px!important}.vocab-highlight{background-color:var(--primary-subtle)!important;border-bottom:2px solid var(--primary)!important;color:var(--primary)!important}.btn-reader{border-radius:var(--radius-md)!important;font-family:var(--font-sans)!important;font-weight:600!important}.btn-reader-primary{background:var(--primary)!important;color:#fff!important}.btn-reader-primary:hover{background:var(--primary-hover)!important}@media(max-width:768px){.chat-container{margin:0!important}}.clickable-word.highlight-keyword{font-weight:500!important;background:transparent;color:var(--tg-accent)!important}[data-theme=light] .clickable-word.highlight-keyword{color:var(--tg-accent)!important}.clickable-word.highlight-note{font-weight:500!important;background:transparent;color:#30d158!important}[data-theme=light] .clickable-word.highlight-note{color:#2e7d32!important}.hist-page{width:100%;min-height:100%;background:transparent;color:var(--text-primary);padding:2rem 1rem;overflow-y:auto;font-family:Outfit,Inter,-apple-system,BlinkMacSystemFont,sans-serif}.hist-container{max-width:var(--wide-width, 1600px);margin:0 auto}.hist-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:2rem;gap:1.5rem}.hist-title-area h1{font-size:2.5rem;font-weight:800;margin:0;background:linear-gradient(135deg,var(--primary),var(--primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.02em}.hist-title-area p{margin:.5rem 0 0;color:var(--text-secondary);font-size:1.1rem}.hist-controls{display:flex;gap:.75rem}.hist-search-wrap{position:relative;display:flex;align-items:center}.hist-search-wrap svg{position:absolute;left:1rem;color:var(--text-muted);pointer-events:none}.hist-search-wrap input{width:280px;height:44px;padding:0 1rem 0 2.8rem;border-radius:12px;border:1px solid var(--border-default);background:var(--bg-card);color:var(--text-primary);font-size:.95rem;transition:all .2s cubic-bezier(.4,0,.2,1)}.hist-search-wrap input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-alpha);width:320px}.hist-refresh-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--border-default);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;transition:all .2s}.hist-refresh-btn:hover{background:var(--bg-hover);color:var(--primary)}.hist-tabs-container{position:relative;width:100%;margin-bottom:2rem;overflow:hidden;border-bottom:1.5px solid var(--border-default)}.hist-tabs-container:before,.hist-tabs-container:after{content:"";position:absolute;top:0;bottom:0;width:32px;z-index:5;pointer-events:none;transition:opacity .3s;display:none!important}.hist-tabs-container:before{left:0;background:linear-gradient(to right,var(--bg-page, #ffffff) 15%,transparent)}.hist-tabs-container:after{right:0;background:linear-gradient(to left,var(--bg-page, #ffffff) 15%,transparent)}.hist-tabs{display:flex;gap:1.5rem!important;padding:0 .5rem .5rem!important;background:transparent!important;border:none!important;border-radius:0!important;margin-bottom:-1.5px!important;width:fit-content!important;max-width:100%!important}.hist-tab{display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:6px!important;padding:.5rem .25rem .6rem!important;border-radius:0!important;border:none!important;border-bottom:2px solid transparent!important;background:transparent!important;color:var(--text-secondary)!important;font-size:.95rem!important;font-weight:500!important;cursor:pointer!important;transition:all .2s cubic-bezier(.4,0,.2,1)!important;flex:0 0 auto!important;width:auto!important;white-space:nowrap!important}.hist-tab:hover{color:var(--primary)!important;background:transparent!important}.hist-tab.active{background:transparent!important;color:var(--primary)!important;border-bottom-color:var(--primary)!important;box-shadow:none!important;font-weight:600!important}.hist-results-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding:0 4px;color:#94a3b8;font-size:.9rem}.hist-clear-all-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;background:#ef44441a;color:#ef4444;border:none;border-radius:8px;font-size:.8rem;font-weight:500;cursor:pointer;transition:all .2s}.hist-clear-all-btn:hover{background:#ef444433;transform:translateY(-1px)}.hist-list-container{padding-bottom:40px}.hist-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100%,1fr));gap:.6rem}.hist-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:12px;overflow:hidden;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}.hist-card:hover{transform:translateY(-2px);border-color:var(--primary-light);box-shadow:0 8px 24px var(--shadow-deep)}.hist-card-badge-row{padding:.5rem 1rem 0;display:flex;align-items:center}.hist-badge-tag{display:inline-flex;align-items:center;padding:3px 8px;border-radius:6px;font-size:.75rem;font-weight:600;white-space:nowrap;line-height:1.2;letter-spacing:.02em;transition:all .2s ease}.hist-card:hover .hist-badge-tag{border-color:var(--primary-light)!important;color:var(--primary)!important;background:var(--primary-alpha)!important}.hist-card-main{padding:.5rem 1rem;display:flex;align-items:center;gap:1rem;border-bottom:none}.hist-card-main.has-actions{border-bottom:1px solid var(--border-default)}.hist-card-icon{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid var(--border-default);background:var(--bg-hover);color:var(--text-secondary);transition:all .25s cubic-bezier(.4,0,.2,1)}.hist-card-icon svg{width:18px;height:18px}.hist-card:hover .hist-card-icon{background:var(--primary-alpha);color:var(--primary);border-color:var(--primary-light);transform:scale(1.05)}.hist-card-content{flex:1;min-width:0}.hist-card-title{margin:0 0 .2rem;font-size:1.05rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hist-card-meta{display:flex;align-items:center;gap:.5rem;color:var(--text-muted);font-size:.85rem}.hist-dot{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.5}.hist-card-right-actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.hist-card-delete-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:transparent;color:var(--text-muted);border:1px solid transparent;cursor:pointer;transition:all .2s}.hist-card-delete-btn:hover{background:#ef44441a;color:#ef4444;border-color:#ef444433}.hist-card-go{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--bg-hover);color:var(--text-secondary);border:none;cursor:pointer;transition:all .2s}.hist-card-go:hover{background:var(--primary);color:#fff}.hist-card-actions{padding:.75rem 1.25rem;display:flex;justify-content:space-between;align-items:center;background:#00000005}.hist-export-group{display:flex;gap:.5rem}.hist-action-btn{display:flex;align-items:center;gap:.5rem;height:32px;padding:0 .8rem;border-radius:8px;border:1px solid var(--border-default);background:var(--bg-card);color:var(--text-secondary);font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap;flex-shrink:0}.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{background:#ef4444;border-color:#ef4444;color:#fff}.hist-loading{display:flex;flex-direction:column;align-items:center;padding:4rem;gap:1rem;color:var(--text-muted)}.hist-spinner{width:30px;height:30px;border:3px solid var(--border-default);border-top-color:var(--primary);border-radius:50%;animation:histSpin .8s linear infinite}.ani-spin{animation:histSpin 1.2s linear infinite}.hist-action-btn.loading{opacity:.7;cursor:wait;pointer-events:none}@keyframes histSpin{to{transform:rotate(360deg)}}.hist-empty{text-align:center;padding:6rem 2rem;color:var(--text-muted)}.hist-empty-icon{margin-bottom:1.5rem;opacity:.5}.hist-empty h3{margin:0 0 .5rem;color:var(--text-primary);font-size:1.5rem}@media(max-width:768px){.hist-header{flex-direction:column;align-items:flex-start}.hist-search-wrap input{width:100%}.hist-search-wrap input:focus{width:100%}.hist-title-area h1{font-size:1.6rem}.hist-title-area p{font-size:.95rem}.hist-controls{width:100%;flex-wrap:wrap}.hist-search-wrap{flex:1}.hist-card-actions{flex-direction:row;align-items:flex-end;gap:.75rem}.hist-export-group{flex:1;flex-wrap:wrap;gap:.4rem;justify-content:flex-start}.hist-tabs{width:100%;max-width:100%;overflow-x:auto;white-space:nowrap;scrollbar-width:none}.hist-tabs::-webkit-scrollbar{display:none}.hist-tab{white-space:nowrap;flex-shrink:0}}.hist-pagination{display:flex;justify-content:center;align-items:center;gap:1.5rem;margin-top:3rem;padding:1rem 0 2rem}.hist-page-numbers{display:flex;align-items:center;gap:.5rem}.hist-page-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--border-default);background:var(--bg-card);color:var(--text-secondary);font-weight:600;cursor:pointer;transition:all .2s}.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{position:fixed;inset:0;z-index:999}.preview-project-menu{padding:10px;border-radius:16px;border:1px solid var(--border-default);background:var(--bg-card-alpha);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:flex;flex-direction:column;gap:6px;max-height:280px;width:250px;box-shadow:0 20px 40px -15px #0000004d,0 0 0 1px #ffffff0d inset;overflow-y:auto}.preview-project-menu::-webkit-scrollbar{width:5px}.preview-project-menu::-webkit-scrollbar-track{background:transparent}.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{padding:6px 10px;font-size:.75rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;border-bottom:1px solid rgba(0,0,0,.05);margin-bottom:4px}[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{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;border:1px solid transparent;background:transparent;color:var(--text-primary);cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);text-align:left;width:100%}.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{position:relative;display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;background:var(--bg-hover);color:var(--text-secondary);transition:all .25s ease;flex-shrink:0}.preview-project-menu .proj-menu-item.running .proj-menu-item-icon{background:#22c55e26;color:#22c55e;box-shadow:0 0 8px #22c55e33}.preview-project-menu 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#0000000d}.hist-word-chip-header{display:flex;align-items:baseline;gap:.4rem;flex-wrap:wrap}.hist-word-text{font-size:1.05rem;font-weight:700;color:var(--text-primary);letter-spacing:.02em}.hist-word-phonetic{font-size:.8rem;color:var(--primary);font-family:monospace;opacity:.85}.hist-word-trans{font-size:.85rem;color:var(--text-secondary);line-height:1.3}.hist-word-delete-btn{position:absolute;top:.5rem;right:.5rem;width:20px;height:20px;border-radius:50%;border:none;background:transparent;color:var(--text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:all .2s ease}.hist-word-chip:hover .hist-word-delete-btn{opacity:1}.hist-word-delete-btn:hover{background:#ef44441a;color:#ef4444}.hist-pictalk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1rem}.hist-pictalk-card{border-radius:16px;border:1px solid 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48px)!important;margin-left:48px!important}}.chat-note-block{margin-top:4px!important;margin-bottom:4px!important}@media(max-width:1200px){.notes-drawer-backdrop{position:fixed!important;top:0!important;left:0!important;width:100vw!important;height:100vh!important;height:100dvh!important;background:#0000008c!important;backdrop-filter:blur(8px)!important;-webkit-backdrop-filter:blur(8px)!important;z-index:1000!important;cursor:pointer}.chat-room-right{position:fixed!important;top:0!important;left:0!important;transform:translateY(100%)!important;width:100vw!important;height:100dvh!important;max-width:none!important;max-height:none!important;background:transparent!important;z-index:1001!important;opacity:0;visibility:hidden;transition:all .3s cubic-bezier(.16,1,.3,1)!important;box-shadow:none!important;display:flex!important;justify-content:center!important;align-items:center!important;border-radius:0!important;pointer-events:none}.chat-room-right.show{transform:translate(0)!important;opacity:1!important;visibility:visible!important;pointer-events:auto}}@media(min-width:1201px){.chat-room-right,.chat-room-right.show{background:transparent!important;box-shadow:none!important;border:none!important;border-radius:0!important;overflow:visible!important;height:auto!important;padding-top:0!important;box-sizing:border-box!important}}.notes-drawer-backdrop{background:#00000014!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important}.reading-complete-indicator{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;background:transparent;color:#1a73e8;border-radius:100px;font-size:14px;font-weight:600;margin:10px auto;border:1px solid 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!important;--tg-card: var(--bg-card) !important;--tg-bubble-ai: var(--bg-card) !important;--tg-bubble-user: var(--bg-card) !important;--tg-bubble-ai-border: var(--border-default) !important;--tg-bubble-user-border: var(--primary-border) !important;--tg-accent: var(--primary) !important;--tg-text-primary: var(--text-primary) !important;--tg-text-secondary: var(--text-secondary) !important;--tg-input-bg: var(--bg-card) !important;--tg-input-border: var(--border-default) !important}.chat-container{max-width:var(--max-width)!important;margin:20px auto!important;border-radius:var(--radius-xl)!important;border:1px solid var(--border-default)!important;box-shadow:var(--shadow-md)!important}.bubble{border-radius:var(--radius-lg)!important}.input-form{border-radius:var(--radius-lg)!important;border:1.5px solid var(--border-default)!important}.input-form:focus-within{border-color:var(--primary)!important;box-shadow:0 0 0 3px var(--primary-subtle)!important}.send-btn{border-radius:var(--radius-full)!important;background:var(--primary)!important;color:#fff!important}.send-btn:hover{background:var(--primary-hover)!important}@media(max-width:768px){.chat-container{margin:0!important;border-radius:0!important;border:none!important;width:100%!important;max-width:100%!important}.bubble-container{max-width:85%!important}}@media(max-width:768px){.phone-container,.phone-frame,.phone-screen,.chat-container,.chat-room-left{height:100%!important;max-height:100%!important;width:100%!important;padding:0!important;margin:0!important;border:none!important;box-shadow:none!important;border-radius:0!important}.chat-room-layout{padding:0!important;height:100vh!important;height:100dvh!important;width:100vw!important;overflow:hidden!important}.chat-room-left{width:100%!important;height:100%!important;gap:0!important}.chat-container{border-radius:0!important}.chat-messages{padding:8px 12px 16px!important;gap:6px!important}.chat-header{padding:8px 12px!important;height:48px!important;box-sizing:border-box!important}.chat-header .btn-header-item{width:32px!important;height:32px!important}.chat-header .header-info{max-width:70%!important;margin-left:0!important}.chat-header .header-title{font-size:13px!important;line-height:1.25!important;white-space:normal!important}.chat-header .header-title a{gap:2px!important}.chat-container.has-wallpaper .chat-settings-bar,.chat-settings-bar{margin:6px auto 2px!important;padding:4px 10px!important;gap:6px!important;border-radius:100px!important;box-shadow:0 4px 16px #00000026!important}.chat-settings-bar .setting-btn{padding:4px 8px!important;font-size:11px!important;gap:4px!important;border-radius:100px!important;height:24px!important;line-height:1!important}.chat-settings-bar .setting-btn svg{width:12px!important;height:12px!important}.article-scroll-hero-image{padding:8px 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.word-text{font-size:13px!important}.chat-note-phonetic{font-size:10.5px!important}.chat-note-def{font-size:12.5px!important;margin-left:4px!important}.chat-note-ex-row{font-size:12px!important;margin-top:3px!important;padding-top:4px!important}.chat-container.has-wallpaper .chat-input-area{margin:4px 8px 8px!important;padding:8px 10px!important;border-radius:16px!important;border:1.5px solid rgba(255,255,255,.1)!important;background:#ffffff0d!important;backdrop-filter:blur(20px) saturate(180%)!important;-webkit-backdrop-filter:blur(20px) saturate(180%)!important;box-shadow:0 8px 32px #00000026!important}.chat-input-area{margin:0!important;padding:8px 12px!important;border-radius:0!important;border:none!important;border-top:1px solid var(--tg-border)!important;background:var(--tg-header-bg)!important;box-shadow:none!important;width:100%!important}.menu-toggle-btn{padding:4px!important}.menu-toggle-btn svg{width:20px!important;height:20px!important}.import-inline-reply-btn{padding:8px 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#0009;border:1px solid rgba(255,255,255,.15)!important;pointer-events:none;font-size:14px;font-weight:500}.recording-dots{display:flex;align-items:center;gap:4px;height:24px}.recording-dots span{width:3px;height:10px;background:#ef4444;border-radius:2px;animation:recording-wave .8s infinite ease-in-out}.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}@keyframes recording-wave{0%,to{height:8px;opacity:.5}50%{height:20px;opacity:1}}.recording-status{letter-spacing:.5px;color:#f8fafc}.chat-input::placeholder{transition:color .3s}.chat-input:disabled{cursor:wait}.api-error-toast{display:flex;flex-direction:column;gap:8px;min-width:280px;max-width:380px;font-family:var(--font-sans, "Inter", 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ease;-webkit-user-select:none;user-select:none}.api-error-toast__trace:hover{background:#ef44441a;border-color:#ef44444d}.api-error-toast__trace-label{font-size:10px;color:#f8fafc73;font-weight:600;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}.api-error-toast__trace-id{font-size:11px;color:#fca5a5;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-weight:600;flex:1;letter-spacing:.05em}.api-error-toast__trace-copy{font-size:10px;color:#f8fafc66;white-space:nowrap;transition:color .15s ease}.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{display:inline-flex;align-items:center;padding:1px 6px;border-radius:4px;font-size:10px;font-weight:700;font-family:monospace;background:#ef444433;color:#fca5a5;border:1px solid rgba(239,68,68,.25);letter-spacing:.05em}.api-error-toast__close{background:none;border:none;color:#f8fafc66;cursor:pointer;padding:4px;margin-left:4px;display:flex;align-items:center;justify-content:center;font-size:10px;border-radius:4px;transition:all .15s ease;line-height:1;outline:none}.api-error-toast__close:hover{background:#f8fafc1a;color:#f8fafc}@media(max-width:640px){.api-error-toast{min-width:0;max-width:100%;gap:6px}.api-error-toast__title{font-size:12px}.api-error-toast__message{font-size:11.5px;max-height:60px;-webkit-line-clamp:2}.api-error-toast__trace{padding:3px 6px}.api-error-toast__trace-id{font-size:10px}}[data-theme=light]{--primary: #7C3AED;--primary-light: #F5F3FF;--primary-rgb: 124, 58, 237;--glass: rgba(255,255,255,.72);--glass-border: rgba(255,255,255,.5);--shadow: 0 8px 32px rgba(124,58,237,.07);--shadow-sm: 0 2px 8px rgba(0,0,0,.03);--bg-elevated: #ffffff;--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: rgba(167, 139, 250, .1);--primary-rgb: 167, 139, 250;--glass: rgba(30, 41, 59, .7);--glass-border: rgba(255, 255, 255, .08);--shadow: 0 20px 50px rgba(0,0,0,.3);--shadow-sm: 0 2px 8px rgba(0,0,0,.2);--bg-elevated: #0f172a;--bg-surface: #020617;--bg-hover: #1e293b;--border-subtle: rgba(255, 255, 255, .1);--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-sans)}.hl{font-family:var(--font-serif);font-weight:600;color:inherit;border-bottom:1.5px dashed #1e293b;padding-bottom:1px;margin:0;transition:all .2s ease}.hl.purple,.hl.teal,.hl.amber,.hl.coral,.hl.green{background:transparent;color:var(--primary)}[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{background:transparent;color:#c7d2fe;border-bottom-color:#c7d2fe}.connector-link{color:inherit;font-weight:400;border-bottom:1px dashed var(--border-subtle);padding-bottom:1px}.translation-container{margin-bottom:.85rem}.translation-row{color:var(--text-primary);font-size:1rem;font-weight:400;line-height:1.6;opacity:.9;font-family:Microsoft YaHei,PingFang SC,sans-serif;transition:all .4s ease;padding-right:140px}.clickable{cursor:help}.sub-block-item{position:relative;margin-bottom:2.5rem;padding-bottom:2rem;border-bottom:1px solid var(--border-subtle)}.sub-block-item:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.block-connectors{margin-top:1.5rem;padding:14px;background:var(--bg-surface);border-radius:12px;border:1px solid var(--border-subtle)}.bc-title{font-size:.8rem;font-weight:700;color:var(--text-secondary);margin-bottom:10px;text-transform:uppercase;letter-spacing:.8px}.bc-item{font-size:.9rem;color:#1e293b;margin-bottom:8px;font-weight:500;opacity:.9;display:flex;align-items:flex-start}.bc-bullet{margin-right:8px;opacity:.5;flex-shrink:0}.sub-hi-list{margin-top:1.2rem;display:flex;flex-direction:column;gap:8px}.sub-hi-item{display:flex;align-items:center;gap:12px;font-size:.95rem}.hi-badge{padding:3px 10px;border-radius:8px;font-size:.82rem;font-weight:700;white-space:nowrap;background:#f1f5f9;color:#475569;border:1px solid #e2e8f0;display:inline-flex;align-items:center;line-height:1}.hi-badge.vocabulary,.hi-badge.connector,.hi-badge.grammar{background:#f1f5f9;color:#1e293b;border-color:#e2e8f0}.hi-note{color:#64748b;font-size:.95rem;line-height:1.5}.pano-center{flex:1;padding:1.5rem 2rem;min-width:0}.speaking-page{min-height:100vh;background:transparent;background-attachment:fixed;font-family:var(--font-sans);padding-top:env(safe-area-inset-top,0px);padding-bottom:calc(6rem + env(safe-area-inset-bottom,0px));position:relative;overflow-x:hidden}.speaking-page:before{display:none!important}@keyframes bgfloat{to{transform:translate(-4%,4%) scale(1.08)}}.pano-view{max-width:1080px;margin:1.5rem auto;padding:0 1rem;position:relative;z-index:1;padding-top:max(0px,env(safe-area-inset-top,0px))}.speaking-page .ipad-bezel{background:var(--device-bezel-bg, #111);padding:.5rem;border-radius:2rem;box-shadow:var(--device-bezel-shadow);position:relative;display:flex;flex-direction:column;transition:all .3s ease}.speaking-page .ipad-bezel:before{content:"";position:absolute;top:.15rem;left:50%;transform:translate(-50%);width:4px;height:4px;background:#2b2b2b;border-radius:50%;box-shadow:0 0 2px #ffffff26}.speaking-page .ipad-screen{background:var(--bg-elevated);border-radius:1.5rem;overflow:hidden;display:flex;flex-direction:column;position:relative;height:calc(100vh - 140px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));min-height:560px;flex:none;box-shadow:inset 0 0 0 1px #ffffff0d}.speaking-page .ipad-screen:after{content:"";position:absolute;inset:0;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}.speaking-page .ipad-header{padding:1.25rem 2rem;background:var(--bg-elevated);border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:center;position:relative;min-height:64px}.ipad-header-topic{font-family:var(--font-sans);font-size:1.2rem;font-weight:700;text-align:center;margin:0;color:var(--text-primary);max-width:70%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ipad-header-actions{position:absolute;right:1.5rem;display:flex;gap:.5rem}.ipad-header-left{position:absolute;left:1.5rem;display:flex;gap:.5rem}.speaking-page .ipad-btn{background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-secondary);width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.ipad-btn:hover{background:var(--bg-hover);color:var(--text-primary);transform:translateY(-2px);box-shadow:var(--shadow-sm)}.speaking-page .ipad-content{padding:2.5rem;background:transparent;flex:1;overflow-y:auto;scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:rgba(0,0,0,.1) transparent;padding-bottom:100px}.ipad-content::-webkit-scrollbar{width:6px}.ipad-content::-webkit-scrollbar-thumb{background:#0000001a;border-radius:10px}.loading-overlay{position:fixed;inset:0;background:var(--bg-surface);opacity:.95;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);z-index:999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.25rem}.loader-ring-wrap{position:relative;width:80px;height:80px;display:flex;align-items:center;justify-content:center}.loader-ring{position:absolute;inset:0;border:4px solid transparent;border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear 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var(--border-subtle)!important}.qs-spinner{border-top-color:var(--primary)!important}.qs-chip:hover{background:var(--primary-subtle)!important;color:var(--primary)!important}.qs-chip.active{background:var(--primary)!important;color:#fff!important;box-shadow:var(--shadow-warm)!important}.qs-toolbar-icon:hover{background:var(--primary-subtle)!important;color:var(--primary)!important}.qs-toolbar-icon.active{color:var(--primary)!important}.qs-toolbar-btn:hover:not(:disabled){background:var(--primary-subtle)!important;color:var(--primary)!important}.qs-toolbar-btn.active{background:var(--primary)!important;color:#fff!important}.qs-btn-learned-sidebar.active,.qs-btn-all-sidebar:active{background:#d97706!important;border-color:#d97706!important;color:#fff!important}.qs-btn-all-sidebar:hover{background:#d9770614!important;border-color:#d97706!important;color:#d97706!important}.qs-toolbar-input:focus{border-color:var(--primary)!important;box-shadow:0 0 0 2px var(--primary-subtle)!important}.qs-dropdown-menu button:hover{background:var(--primary-subtle)!important;color:var(--primary)!important}.qs-settings-popup h4{color:var(--primary)!important}.qs-icon-btn:hover{border-color:var(--primary)!important;color:var(--primary)!important}.qs-play-btn{background:var(--primary-subtle)!important;border-color:var(--primary-border)!important;color:var(--primary)!important}.qs-play-btn:hover{background:var(--primary-subtle)!important;opacity:.85}.qs-card{background:var(--bg-card)!important;border-radius:var(--radius-lg)!important;border:1px solid var(--border-subtle)!important;box-shadow:var(--shadow-md)!important}.qs-card-word,[data-theme=dark] .qs-card-word{color:var(--primary)!important}.qs-word-slot{border-bottom-color:var(--primary)!important}.qs-word-slot.revealed{color:var(--primary)!important}.qs-card-def-wrapper{background:var(--primary-subtle)!important;border-left-color:var(--primary)!important}[data-theme=dark] .qs-card-def-wrapper{background:var(--primary-subtle)!important}.qs-def-tag{color:var(--primary)!important;background:var(--primary-subtle)!important}.qs-tab-nav-btn:hover{color:var(--primary)!important}[data-theme=dark] .qs-tab-nav-btn:hover{color:var(--primary-light)!important}.qs-tab-nav-btn.active{color:var(--primary)!important}[data-theme=dark] .qs-tab-nav-btn.active{color:var(--primary-light)!important}.qs-btn-mastery.btn-next-word{background:linear-gradient(135deg,var(--primary-light) 0%,var(--primary) 100%)!important;box-shadow:var(--shadow-warm)!important}.qs-btn-mastery.btn-next-word:hover{box-shadow:0 6px 20px var(--primary-border)!important}[data-theme=dark] .qs-btn-mastery.btn-next-word{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%)!important;box-shadow:0 4px 14px var(--primary-subtle)!important}.qs-input-box{border-radius:var(--radius-md)!important}.qs-input-box.correct{border-color:var(--success)!important}.qs-input-box.wrong{border-color:var(--error)!important}.qs-toggle-pill.on{background:var(--primary)!important;border-color:var(--primary)!important;color:#fff!important}.qs-btn-start{background:var(--primary)!important;border-radius:var(--radius-md)!important}.qs-btn-start:hover{background:var(--primary-hover)!important}.qs-example-highlight,[data-theme=dark] .qs-example-highlight{color:var(--primary)!important;background-color:var(--primary-subtle)!important}.qs-other-example-play-btn:hover{color:var(--primary)!important;background:var(--primary-subtle)!important}.qs-phrase-pill{border-left-color:var(--primary-border)!important}.qs-phrase-en{color:var(--primary)!important}[data-theme=dark] .qs-phrase-en{color:var(--primary-light)!important}.qs-form-pill,[data-theme=dark] .qs-form-pill{background:var(--primary-subtle)!important;border-color:var(--primary-border)!important}.qs-form-pill:hover{border-color:var(--primary)!important;box-shadow:0 2px 8px var(--primary-subtle)!important}.qs-form-label{color:var(--primary)!important}[data-theme=dark] .qs-form-label{color:var(--primary-light)!important}.qs-progress-fill{background:var(--primary)!important;box-shadow:0 0 8px var(--primary-subtle)!important}.phrase-list-stage{padding:24px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;height:100%;overflow:hidden}.qs-phrase-list-footer{display:flex;justify-content:center;padding-top:10px}.pfc-stage{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:20px 16px 12px;gap:16px;height:100%;overflow:hidden}.pfc-progress-bar-wrap{width:100%;max-width:640px;display:flex;align-items:center;gap:12px;flex-shrink:0}.pfc-progress-bar-track{flex:1;height:6px;background:var(--border-subtle);border-radius:3px;overflow:hidden}.pfc-progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-hover));border-radius:3px;transition:width .4s cubic-bezier(.4,0,.2,1)}.pfc-progress-label{font-size:.82rem;font-weight:700;color:var(--primary);white-space:nowrap;min-width:44px;text-align:right}.pfc-card{width:100%;max-width:640px;background:var(--bg-card);border:1.5px solid var(--border-subtle);border-radius:20px;padding:28px 28px 24px;box-shadow:0 4px 24px #0000000f,0 1px 4px #0000000a;display:flex;flex-direction:column;gap:18px;flex:1;min-height:0;overflow:hidden;transition:border-color .3s,box-shadow .3s;position:relative;cursor:pointer}.pfc-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-hover));border-radius:20px 20px 0 0;opacity:.7}.pfc-card--done{border-color:#10b98173!important;box-shadow:0 4px 24px #10b98114,0 1px 4px #0000000a!important}.pfc-card--done:before{background:linear-gradient(90deg,#10b981,#34d399);opacity:.8}[data-theme=dark] .pfc-card{box-shadow:0 4px 32px #00000040}.pfc-card-phrase-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0}.pfc-card-phrase{font-size:clamp(1.4rem,3.5vw,2rem);font-weight:800;color:var(--primary);font-family:JetBrains Mono,Fira Code,monospace;line-height:1.2;word-break:break-word;letter-spacing:-.01em}.pfc-play-btn{flex-shrink:0;width:40px;height:40px;border-radius:50%;border:1.5px solid var(--border-subtle);background:var(--bg-base);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.pfc-play-btn:hover{background:var(--primary-subtle);border-color:var(--primary-border);color:var(--primary);transform:scale(1.08)}.pfc-play-btn--sm{width:30px;height:30px;flex-shrink:0}.pfc-card-translation{font-size:1.05rem;color:var(--text-primary);font-weight:600;line-height:1.4;flex-shrink:0}.pfc-card-example-box{background:var(--bg-base);border-left:3px solid var(--primary-border);border-radius:0 12px 12px 0;padding:12px 16px;display:flex;flex-direction:column;gap:6px;overflow-y:auto}.pfc-card-example-box::-webkit-scrollbar{width:4px}.pfc-card-example-box::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:2px}.pfc-example-en-row{display:flex;align-items:flex-start;gap:10px}.pfc-example-en{font-size:.95rem;color:var(--text-secondary);line-height:1.55;flex:1;margin:0}.pfc-example-cn{font-size:.875rem;color:var(--text-muted);line-height:1.5;margin:0}.pfc-card-no-example{font-size:.85rem;color:var(--text-muted);text-align:center;padding:12px 0;opacity:.6}.pfc-space-hint{text-align:center;font-size:.9rem;font-weight:600;color:var(--primary);padding:12px;margin-top:8px;letter-spacing:.05em;background:var(--bg-base);border-radius:12px;border:1px dashed var(--primary-border);box-shadow:inset 0 1px 2px #00000005;animation:pfcPulse 2s infinite ease-in-out}@keyframes pfcPulse{0%,to{opacity:.75;transform:scale(.99)}50%{opacity:1;transform:scale(1)}}.pfc-diff-row{display:flex;gap:10px;flex-shrink:0}.pfc-diff-btn{flex:1;padding:10px 8px;border-radius:12px;border:1.5px solid var(--border-subtle);background:var(--bg-base);color:var(--text-secondary);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:6px}.pfc-diff-key{font-size:.7rem;font-weight:800;opacity:.45;border:1px solid currentColor;border-radius:3px;padding:0 3px;line-height:1.4}.pfc-diff-btn:hover,.pfc-diff-btn.pfc-diff-active{color:#fff;border-color:transparent;transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.pfc-diff-btn.pfc-diff-active .pfc-diff-key{opacity:.7}.pfc-diff-easy:hover,.pfc-diff-easy.pfc-diff-active{background:#10b981;box-shadow:0 4px 12px #10b9814d}.pfc-diff-medium:hover,.pfc-diff-medium.pfc-diff-active{background:var(--primary);box-shadow:0 4px 12px #d977064d}.pfc-diff-hard:hover,.pfc-diff-hard.pfc-diff-active{background:#ef4444;box-shadow:0 4px 12px #ef44444d}.pfc-nav-bar{width:100%;max-width:640px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0;padding-bottom:4px}.pfc-nav-btn{display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:10px;border:1.5px solid var(--border-subtle);background:var(--bg-card);color:var(--text-secondary);font-size:.875rem;font-weight:600;cursor:pointer;transition:all .2s;min-width:88px;justify-content:center}.pfc-nav-btn:hover:not(:disabled){border-color:var(--primary-border);color:var(--primary);background:var(--primary-subtle)}.pfc-nav-btn:disabled{opacity:.35;cursor:not-allowed}.pfc-nav-btn--finish{background:var(--primary);border-color:var(--primary);color:#fff}.pfc-nav-btn--finish:hover{background:var(--primary-hover);border-color:var(--primary-hover);color:#fff!important;transform:translateY(-1px);box-shadow:0 4px 12px #d977064d}.pfc-dots{display:flex;align-items:center;gap:6px;flex:1;justify-content:center}.pfc-dot{width:7px;height:7px;border-radius:50%;background:var(--border-subtle);cursor:pointer;transition:all .2s ease;flex-shrink:0}.pfc-dot:hover{background:var(--primary-border);transform:scale(1.2)}.pfc-dot--active{background:var(--primary)!important;width:20px;border-radius:4px}.pfc-dot--done{background:#10b98199!important}@media(max-width:600px){.qs-toolbar{padding-top:env(safe-area-inset-top,0px)!important;height:calc(env(safe-area-inset-top,0px) + 46px)!important;box-sizing:border-box!important}.pfc-nav-bar{padding-bottom:calc(env(safe-area-inset-bottom,0px) + 4px)!important}.pfc-stage{padding:14px 12px 10px;gap:12px}.qs-stage.congrats-mode{justify-content:flex-start!important;padding-top:20px!important}.qs-complete-card{margin:12px auto 0!important;padding:1.5rem 1rem!important}.pfc-card{padding:20px 18px 18px;border-radius:16px;gap:14px}.pfc-card-phrase{font-size:clamp(1.2rem,6vw,1.6rem)}.pfc-diff-btn{padding:9px 6px;font-size:.82rem;border-radius:10px;gap:4px}.pfc-diff-key{display:none}.pfc-nav-btn{padding:7px 12px;font-size:.82rem;min-width:76px}.pfc-card-translation{font-size:.95rem}.pfc-example-en{font-size:.875rem}.pfc-play-btn{width:36px;height:36px}}@media(max-width:380px){.pfc-card{padding:16px 14px 14px}.pfc-diff-row{gap:7px}}.oxford-intro-viewport{width:100%;min-height:calc(100vh - 72px);display:flex;align-items:center;justify-content:center;padding:1.5rem 2rem;box-sizing:border-box}.oxford-intro-container{width:100%;max-width:1060px;display:flex;flex-direction:column;justify-content:center;color:var(--text-primary);font-family:var(--font-sans)}.intro-header{position:relative;text-align:center;margin-bottom:2rem}.intro-back-btn{position:absolute;left:0;top:50%;transform:translateY(-50%);display:inline-flex;align-items:center;gap:6px;background:var(--bg-surface);border:1px solid var(--border-default);color:var(--text-secondary);padding:6px 14px;border-radius:var(--radius-full, 999px);font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s ease}.intro-back-btn:hover{color:var(--text-primary);border-color:var(--primary);background:var(--bg-hover)}.intro-header-text h1{font-size:1.85rem;font-weight:800;margin:0 0 .4rem;color:var(--text-primary);letter-spacing:-.02em}.intro-header-text .subtitle{font-size:.95rem;color:var(--text-tertiary);margin:0}.intro-main-body{display:grid;grid-template-columns:400px 1fr;gap:2.5rem;align-items:center;margin-bottom:2rem}.chart-container{display:flex;justify-content:center}.chart-card{width:100%;max-width:380px;background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-2xl, 20px);padding:1.75rem 1.5rem 1.25rem;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;align-items:center;position:relative;overflow:hidden}.pie-chart{width:250px;height:250px;filter:drop-shadow(0 6px 16px rgba(0,0,0,.08))}.track-outer,.track-inner{stroke:var(--border-default);opacity:.45}.bar-outer,.bar-inner{transition:stroke-dashoffset 1s cubic-bezier(.16,1,.3,1)}.chart-center-val{font-size:42px;font-weight:900;fill:var(--text-primary);font-family:var(--font-display, sans-serif)}.chart-center-sub{font-size:13px;font-weight:600;fill:var(--text-secondary);letter-spacing:.05em;text-transform:uppercase}.chart-legend-box{display:flex;gap:1.5rem;margin-top:1rem;padding-top:.85rem;border-top:1px dashed var(--border-subtle)}.chart-legend-item{display:inline-flex;align-items:center;gap:8px}.legend-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.legend-dot.outer{background:linear-gradient(135deg,#f97316,#ea580c);box-shadow:0 0 8px #ea580c66}.legend-dot.inner{background:linear-gradient(135deg,#38bdf8,#0284c7);box-shadow:0 0 8px #0284c766}.legend-text{font-size:.85rem;font-weight:600;color:var(--text-secondary)}.stats-cards{display:flex;flex-direction:column;gap:1rem}.stat-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-xl, 16px);padding:1.15rem 1.4rem;box-shadow:var(--shadow-sm);transition:all .25s cubic-bezier(.16,1,.3,1)}.stat-card:hover{transform:translateY(-2px);border-color:var(--border-strong);box-shadow:var(--shadow-md)}.stat-card-header{display:flex;align-items:center;gap:10px;margin-bottom:.4rem}.stat-icon{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;background:var(--primary-subtle);color:var(--primary);flex-shrink:0}.stat-card h3{font-size:1.05rem;font-weight:700;color:var(--text-primary);margin:0}.stat-card p{color:var(--text-secondary);font-size:.88rem;line-height:1.5;margin:0}.intro-footer{display:flex;justify-content:center;margin-top:.5rem}.cta-btn{background:var(--primary);color:#fff;border:none;padding:.75rem 2.5rem;border-radius:var(--radius-full, 999px);font-size:1rem;font-weight:600;display:inline-flex;align-items:center;gap:.5rem;cursor:pointer;transition:all .25s ease;box-shadow:var(--shadow-warm)}.cta-btn:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 8px 24px #ea580c59}.cta-btn:active{transform:translateY(0)}@media(max-width:860px){.oxford-intro-viewport{height:auto;min-height:100vh;padding:2rem 1.25rem}.intro-header{margin-bottom:1.5rem}.intro-back-btn{position:static;transform:none;margin-bottom:1rem}.intro-main-body{grid-template-columns:1fr;gap:1.5rem}.chart-card{max-width:100%}}:root{--vip-bg-light: #ffffff;--vip-bg-dark: radial-gradient(circle at top, #0b0f19 0%, #05070c 100%);--vip-card-bg-light: rgba(255, 255, 255, .8);--vip-card-bg-dark: rgba(20, 26, 46, .65);--vip-border-light: rgba(229, 231, 235, .7);--vip-border-dark: rgba(255, 255, 255, .08);--vip-border-gold: rgba(212, 175, 55, .2);--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, #f97316 0%, #8b5cf6 100%);--vip-shadow-sm: 0 4px 12px rgba(0, 0, 0, .03);--vip-shadow-md: 0 12px 36px rgba(0, 0, 0, .08);--vip-shadow-lg: 0 20px 48px rgba(0, 0, 0, .15);--glass-blur: blur(16px)}.vip-container{width:100%;box-sizing:border-box;min-height:100vh;padding:2.5rem 1.5rem 5rem;background:var(--vip-bg-light);color:var(--vip-text-primary-light);transition:all .4s cubic-bezier(.16,1,.3,1);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}[data-theme=dark] .vip-container,.dark .vip-container{background:var(--vip-bg-dark);color:var(--vip-text-primary-dark)}.vip-inner{width:100%;max-width:var(--content-width, 1100px);margin:0 auto;display:flex;flex-direction:column;gap:2.5rem;box-sizing:border-box}.vip-container-loading{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--vip-bg-light)}[data-theme=dark] .vip-container-loading,.dark .vip-container-loading{background:var(--vip-bg-dark)}.loading-box{display:flex;flex-direction:column;align-items:center;padding:3rem;background:var(--vip-card-bg-light);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--vip-border-light);border-radius:24px;box-shadow:var(--vip-shadow-md)}[data-theme=dark] .loading-box,.dark .loading-box{background:var(--vip-card-bg-dark);border-color:var(--vip-border-dark)}.loading-text{font-size:14px;font-weight:600;color:var(--vip-text-secondary-light);margin-top:1.25rem;letter-spacing:.5px}[data-theme=dark] .loading-text,.dark .loading-text{color:var(--vip-text-secondary-dark)}.vip-header-simple{display:flex;align-items:center;justify-content:center;gap:10px;margin:0 auto .5rem;padding:8px 20px;background:#8b5cf60f;border:1px solid rgba(139,92,246,.15);border-radius:99px;width:max-content;max-width:100%;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 rgba(251,191,36,.6));animation:crown-glow 3s infinite ease-in-out}.vip-simple-title{font-size:.95rem;font-weight:800;letter-spacing:.5px;margin:0;background:linear-gradient(135deg,#a78bfa,#ec4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.vip-simple-divider{color:var(--vip-text-muted-dark);font-size:14px;opacity:.4}.vip-simple-subtitle{font-size:13px;color:var(--vip-text-secondary-light);margin:0;font-weight:500;white-space:nowrap}[data-theme=dark] .vip-simple-subtitle,.dark .vip-simple-subtitle{color:var(--vip-text-secondary-dark)}@media(max-width:768px){.vip-simple-divider,.vip-simple-subtitle{display:none!important}}.vip-purchase-area{background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;border:none;box-shadow:none;padding:0;display:flex;flex-direction:column}[data-theme=dark] .vip-purchase-area,.dark .vip-purchase-area{background:transparent;border-color:transparent;box-shadow:none}.purchase-header{text-align:center;margin-bottom:2rem}.purchase-header h2{font-size:24px;font-weight:850;letter-spacing:-.5px;margin:0 0 .5rem}.purchase-header-desc{font-size:13.5px;color:var(--vip-text-secondary-light);margin:0}[data-theme=dark] .purchase-header-desc,.dark .purchase-header-desc{color:var(--vip-text-secondary-dark)}.vip-toggle-wrapper{display:flex;flex-direction:column;align-items:center;margin-bottom:2.5rem}.vip-period-toggle{display:inline-flex;background:#0000000d;border-radius:99px;padding:4px;border:1px solid rgba(0,0,0,.03)}[data-theme=dark] .vip-period-toggle,.dark .vip-period-toggle{background:#ffffff0d;border-color:#ffffff05}.vip-period-toggle .toggle-btn{display:flex;align-items:center;justify-content:center;padding:10px 26px;font-size:13.5px;font-weight:700;border:none;background:transparent;color:var(--vip-text-secondary-light);border-radius:99px;cursor:pointer;transition:all .3s cubic-bezier(.16,1,.3,1)}[data-theme=dark] .vip-period-toggle .toggle-btn,.dark .vip-period-toggle 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var(--vip-border-light);background:#ffffff73;border-radius:28px;padding:2.5rem;display:flex;flex-direction:column;justify-content:space-between;transition:all .4s cubic-bezier(.16,1,.3,1);position:relative}[data-theme=dark] .vip-plan-card,.dark .vip-plan-card{border-color:var(--vip-border-dark);background:#ffffff05}.vip-plan-card:hover{transform:translateY(-8px);border-color:#8b5cf64d;box-shadow:var(--vip-shadow-md)}[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{border-color:#a78bfa66;background:#a78bfa08;box-shadow:0 10px 40px #a78bfa1a}.plan-card-header{margin-bottom:1.5rem}.plan-badge,.plan-badge-featured{font-size:10.5px;font-weight:800;padding:4px 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th{padding:10px;background:#00000008;font-weight:700;border-bottom:1px solid var(--vip-border-light)}[data-theme=dark] .invitees-table th,.dark .invitees-table th{background:#ffffff08;border-bottom-color:var(--vip-border-dark)}.invitees-table td{padding:10px;border-bottom:1px solid rgba(0,0,0,.02)}[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{font-size:10.5px;font-weight:800;padding:2px 8px;border-radius:6px}.invitee-status-badge.redeemed{background:#10b9811f;color:#10b981}.invitee-status-badge.pending{background:#f59e0b1f;color:#fbbf24}.invitee-status-badge.verified{background:#f973161f;color:#f97316}.invitee-status-badge.unverified{background:#0000000f;color:var(--vip-text-muted-light)}.invitees-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1.5rem;color:var(--vip-text-muted-light);font-size:12px}[data-theme=dark] 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.status-label{color:var(--vip-text-secondary-dark)}.key-display-wrapper{display:flex;align-items:center;gap:8px}.btn-icon-eye{border:none;background:transparent;color:var(--vip-text-muted-light);cursor:pointer;padding:4px}.status-indicator{display:flex;align-items:center;font-weight:700;font-size:12px}.status-indicator.active{color:#10b981}.status-indicator.invalid{color:#ef4444}.ping-dot{width:7px;height:7px;background:#10b981;border-radius:50%;margin-right:6px;display:inline-block;box-shadow:0 0 6px #10b981;animation:ping-wave 1.8s infinite ease-in-out}@keyframes ping-wave{0%{transform:scale(.9);opacity:1}50%{transform:scale(1.4);opacity:.6}to{transform:scale(.9);opacity:1}}.gemini-actions{display:flex;flex-direction:column;width:100%}.gemini-unbind-btn{display:flex;align-items:center;justify-content:center;gap:8px;height:45px;width:100%;padding:0 24px;font-size:13.5px;font-weight:800;background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;border:none;border-radius:12px;cursor:pointer;white-space:nowrap;transition:all .2s;margin-bottom:12px}.gemini-unbind-btn:hover{filter:brightness(1.1);box-shadow:0 4px 14px #ef44444d}.gemini-unbind-btn:disabled{opacity:.5;cursor:not-allowed}.gemini-no-unbind-hint{font-size:12px;color:var(--text-tertiary, #94a3b8);background:#94a3b80f;border:1px solid rgba(148,163,184,.15);border-radius:10px;padding:10px 14px;text-align:center;line-height:1.6;margin:0;width:100%}.gemini-bind-form-container{display:flex;flex-direction:column;gap:1.5rem}.gemini-form{display:flex;gap:12px}@media(max-width:640px){.gemini-form{flex-direction:column}}.gemini-input-container{flex:1;position:relative;display:flex;align-items:center}.gemini-input{width:100%;height:45px;padding:0 40px 0 16px;font-size:13.5px;font-weight:600;border:1px solid var(--vip-border-light);background:#00000003;border-radius:12px;color:var(--vip-text-primary-light);outline:none;transition:all .2s}[data-theme=dark] .gemini-input,.dark .gemini-input{border-color:var(--vip-border-dark);background:#ffffff05;color:var(--vip-text-primary-dark)}.gemini-input:focus{border-color:var(--vip-primary);box-shadow:0 0 0 3px #8b5cf626}.btn-form-eye{position:absolute;right:12px;border:none;background:transparent;color:var(--vip-text-muted-light);cursor:pointer;padding:4px}.gemini-submit-btn{height:45px;padding:0 24px;font-size:13.5px;font-weight:800;background:var(--vip-gradient-pro);color:#fff;border:none;border-radius:12px;cursor:pointer;white-space:nowrap;transition:all .2s}.gemini-submit-btn:hover{filter:brightness(1.1);box-shadow:0 4px 14px #f9731640}.gemini-submit-btn:disabled{opacity:.5;cursor:not-allowed}.gemini-disclaimer-box{background:#00000003;border:1px dashed var(--vip-border-light);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:8px}[data-theme=dark] .gemini-disclaimer-box,.dark .gemini-disclaimer-box{border-color:var(--vip-border-dark)}.disclaimer-title{display:flex;align-items:center;font-weight:800;font-size:12.5px;color:var(--vip-text-primary-light);margin-bottom:4px}[data-theme=dark] .disclaimer-title,.dark .disclaimer-title{color:var(--vip-text-primary-dark)}.gemini-disclaimer-box p{font-size:11.5px;color:var(--vip-text-secondary-light);margin:0;line-height:1.5}[data-theme=dark] .gemini-disclaimer-box p,.dark .gemini-disclaimer-box p{color:var(--vip-text-secondary-dark)}.redeem-form{display:flex;gap:12px}@media(max-width:640px){.redeem-form{flex-direction:column}}.redeem-input{flex:1;height:45px;padding:0 16px;font-size:13.5px;font-weight:600;border:1px solid var(--vip-border-light);background:#00000003;border-radius:12px;color:var(--vip-text-primary-light);outline:none;transition:all .2s}[data-theme=dark] .redeem-input,.dark .redeem-input{border-color:var(--vip-border-dark);background:#ffffff05;color:var(--vip-text-primary-dark)}.redeem-input:focus{border-color:var(--vip-primary);box-shadow:0 0 0 3px #8b5cf626}.redeem-submit-btn{height:45px;padding:0 28px;font-size:13.5px;font-weight:800;background:var(--vip-gradient-ultra);color:#fff;border:none;border-radius:12px;cursor:pointer;white-space:nowrap;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{font-size:11.5px;color:var(--vip-text-secondary-light);opacity:.85}[data-theme=dark] .redeem-tips,.dark .redeem-tips{color:var(--vip-text-secondary-dark)}.orders-loading{display:flex;align-items:center;justify-content:center;gap:8px;padding:3rem;font-size:13px}.orders-table-wrapper{overflow-x:auto;border-radius:14px;border:1px solid var(--vip-border-light)}[data-theme=dark] .orders-table-wrapper,.dark .orders-table-wrapper{border-color:var(--vip-border-dark)}.orders-history-table{width:100%;border-collapse:collapse;text-align:left;font-size:12.5px}.orders-history-table th{padding:12px 16px;background:#00000008;font-weight:750;border-bottom:1px solid var(--vip-border-light);color:var(--vip-text-secondary-light)}[data-theme=dark] .orders-history-table th,.dark .orders-history-table th{background:#ffffff08;border-bottom-color:var(--vip-border-dark);color:var(--vip-text-secondary-dark)}.orders-history-table td{padding:12px 16px;border-bottom:1px solid rgba(0,0,0,.02)}[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{font-size:10.5px;font-weight:800;padding:2px 8px;border-radius:6px}.status-badge.paid{background:#10b9811f;color:#10b981}.status-badge.pending{background:#f59e0b1f;color:#fbbf24}.status-badge.failed{background:#ef44441f;color:#ef4444}.orders-empty-state{display:flex;align-items:center;justify-content:center;padding:3rem;color:var(--vip-text-muted-light);font-size:13px}[data-theme=dark] .orders-empty-state,.dark .orders-empty-state{color:var(--vip-text-muted-dark)}.vip-modal-overlay{position:fixed;inset:0;background:#00000073;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:overlay-fade .3s ease}@keyframes overlay-fade{0%{opacity:0}to{opacity:1}}.vip-modal{width:90%;max-width:460px;background:#fff;border-radius:28px;border:1px solid rgba(0,0,0,.05);box-shadow:0 25px 50px -12px #00000040;overflow:hidden;animation:modal-zoom .3s cubic-bezier(.16,1,.3,1) forwards}[data-theme=dark] .vip-modal,.dark .vip-modal{background:#0f172a;border-color:#ffffff14}@keyframes modal-zoom{0%{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}.modal-header{padding:20px 24px;border-bottom:1px solid rgba(0,0,0,.05);font-weight:800;font-size:16px;text-align:center}[data-theme=dark] .modal-header,.dark .modal-header{border-bottom-color:#ffffff0d}.modal-body{padding:24px;display:flex;flex-direction:column;align-items:center;text-align:center}.price-tag-label{font-size:12px;font-weight:700;color:var(--vip-text-secondary-light);opacity:.8}[data-theme=dark] .price-tag-label,.dark .price-tag-label{color:var(--vip-text-secondary-dark)}.price-tag{font-size:38px;font-weight:950;color:var(--vip-primary);margin:6px 0 12px}[data-theme=dark] .price-tag,.dark .price-tag{color:#a78bfa}.modal-body .desc{font-size:13px;color:var(--vip-text-secondary-light);line-height:1.5}[data-theme=dark] .modal-body .desc,.dark .modal-body .desc{color:var(--vip-text-secondary-dark)}.mock-pay-box{width:100%;background:#10b9810a;border:1px dashed rgba(16,185,129,.3);border-radius:16px;padding:16px;margin-top:1.5rem}.mock-title{font-size:12.5px;font-weight:850;color:#10b981}.mock-desc{font-size:11px;color:var(--vip-text-secondary-light);opacity:.9;line-height:1.4}[data-theme=dark] .mock-desc,.dark .mock-desc{color:var(--vip-text-secondary-dark)}.mock-pay-btn{width:100%;padding:10px;font-size:12px;font-weight:800;background:#10b981;color:#fff;border:none;border-radius:10px;cursor:pointer;transition:all .2s}.mock-pay-btn:hover{filter:brightness(1.08);box-shadow:0 4px 12px #10b98140}.modal-footer{padding:16px 24px;border-top:1px solid rgba(0,0,0,.05);display:flex;justify-content:flex-end;gap:12px;background:#00000003}[data-theme=dark] .modal-footer,.dark .modal-footer{border-top-color:#ffffff0d;background:#ffffff03}.modal-btn-cancel,.modal-btn-primary{padding:10px 20px;font-size:13px;font-weight:750;border-radius:10px;cursor:pointer;transition:all .2s}.modal-btn-cancel{background:transparent;border:1px solid var(--vip-border-light);color:var(--vip-text-secondary-light)}[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 rgba(251,191,36,.4));transform:scale(1)}50%{filter:drop-shadow(0 0 10px rgba(251,191,36,.75));transform:scale(1.05)}to{filter:drop-shadow(0 0 4px rgba(251,191,36,.4));transform:scale(1)}}.fake-door-modal-overlay{position:fixed;inset:0;background:#0f172aa6;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:999;padding:16px;box-sizing:border-box}.fake-door-modal-card{background:#1e293bd9;backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:32px 28px;max-width:480px;width:100%;box-shadow:0 30px 60px #00000080,inset 0 1px #ffffff1a;position:relative;box-sizing:border-box}.modal-close-btn{position:absolute;top:20px;right:20px;background:none;border:none;color:#94a3b8;cursor:pointer;padding:4px;border-radius:50%;transition:background .2s,color .2s}.modal-close-btn:hover{background:#ffffff14;color:#fff}.modal-crown-wrap{width:68px;height:68px;border-radius:20px;background:linear-gradient(135deg,#ec489940,#a855f740);border:1px solid rgba(236,72,153,.4);color:#f472b6;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;box-shadow:0 0 25px #ec48994d}.modal-title{font-size:20px;font-weight:800;color:#fff;text-align:center;margin:0 0 16px;letter-spacing:-.01em}.modal-body{display:flex;flex-direction:column;gap:16px}.modal-body .highlight-text{font-size:13.5px;font-weight:700;color:#f1f5f9;margin:0;text-align:center}.modal-body .desc-text{font-size:12.5px;color:#94a3b8;line-height:1.6;margin:0;text-align:center}.gift-banner{background:#a855f726;border:1px solid rgba(168,85,247,.3);border-radius:12px;padding:12px 14px;font-size:11.5px;line-height:1.5;color:#e9d5ff;display:flex;gap:8px;align-items:flex-start}.gift-banner svg{flex-shrink:0;margin-top:2px;color:#d946ef}.modal-email-form{display:flex;flex-direction:column;gap:10px;margin-top:8px}.modal-email-input{width:100%;background:#0f172a80;border:1px solid rgba(255,255,255,.15);border-radius:10px;padding:12px 14px;font-size:13px;color:#fff;outline:none;text-align:center;box-sizing:border-box}.modal-email-input:focus{border-color:#a855f7;box-shadow:0 0 0 2px #a855f733}.modal-submit-btn{background:linear-gradient(135deg,#a855f7,#f97316);border:none;border-radius:10px;color:#fff;padding:12px;font-size:13px;font-weight:700;cursor:pointer;box-shadow:0 4px 15px #a855f74d;transition:all .25s}.modal-submit-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px #a855f78c}.wechat-invite{text-align:center;border-top:1px solid rgba(255,255,255,.08);padding-top:14px;margin-top:6px}.wechat-invite .label{font-size:11px;color:#64748b;margin:0 0 6px}.wechat-code{background:#ffffff0f;border:1px dashed rgba(255,255,255,.2);border-radius:6px;padding:4px 12px;font-size:11.5px;color:#38bdf8;font-family:monospace}.modal-success-screen{display:flex;flex-direction:column;align-items:center;text-align:center;padding:10px 0}.modal-success-screen .success-icon{color:#10b981;margin-bottom:16px;filter:drop-shadow(0 0 8px rgba(16,185,129,.3))}.modal-success-screen .success-desc{font-size:13.5px;color:#e2e8f0;margin:0 0 8px;line-height:1.5}.modal-success-screen .success-subdesc{font-size:12px;color:#64748b;margin:0 0 24px;line-height:1.5}.modal-done-btn{background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:10px;color:#fff;padding:10px 24px;font-size:12px;font-weight:600;cursor:pointer;transition:all .2s;width:100%}.modal-done-btn:hover{background:#ffffff26}@media(max-width:768px){.vip-container{padding:1rem .75rem 3rem!important}.vip-inner{gap:1.25rem!important}.vip-purchase-area{padding:0!important;border-radius:0!important;background:transparent!important;border:none!important;box-shadow:none!important}.purchase-header{margin-bottom:1.25rem!important}.purchase-header h2{font-size:20px!important}.vip-toggle-wrapper{margin-bottom:1.25rem!important}.vip-period-toggle .toggle-btn{padding:8px 18px!important;font-size:12.5px!important}.vip-plans-grid{gap:1rem!important;margin-bottom:1.5rem!important}.vip-plan-card{padding:1.5rem 1.25rem!important;border-radius:20px!important}.plan-card-header{margin-bottom:.75rem!important}.plan-name{font-size:18px!important}.plan-card-price-section{margin:.75rem 0!important}.price-amount{font-size:34px!important}.plan-card-divider{margin:1rem 0!important}.plan-pay-btn{padding:11px!important;font-size:13.5px!important;border-radius:12px!important}.vip-agreement-hint{margin-top:1rem!important}.vip-redeem-console{padding:1.5rem 1rem!important;border-radius:20px!important}.console-header{margin-bottom:1.25rem!important}.console-header h2{font-size:18px!important}.console-tabs{flex-wrap:wrap!important;gap:8px!important;border-bottom:none!important;padding-bottom:0!important;margin-bottom:1.25rem!important}.console-tab-btn{width:calc(50% - 4px)!important;flex:1 1 calc(50% - 4px)!important;padding:8px 10px!important;font-size:12px!important;justify-content:center!important}.vip-comparison-box{padding:1.25rem .5rem!important;border-radius:16px!important}.vip-table{width:100%!important;min-width:unset!important;table-layout:fixed}.vip-table th,.vip-table td{padding:10px 6px!important}.th-feature{width:44%!important}.th-free,.th-vip{width:28%!important}.vip-table-feature .feature-desc{white-space:normal!important;word-break:break-word!important}.cell-content{white-space:normal!important;word-break:break-word!important;align-items:flex-start!important}}.vip-container{width:100%!important;max-width:var(--max-width)!important;margin:0 auto!important;box-sizing:border-box!important}.plan-name,.console-header h2,.price-amount,.vip-header-title{font-family:var(--font-display)!important;font-weight:700!important}.vip-plan-card,.vip-redeem-console,.vip-comparison-box{background:var(--bg-card)!important;border:1px solid var(--border-subtle)!important;border-radius:var(--radius-lg)!important;box-shadow:var(--shadow-md)!important}.vip-plan-card.premium-plan{border:2px solid var(--primary)!important;box-shadow:var(--shadow-warm)!important}.plan-pay-btn{background:var(--primary)!important;color:#fff!important;border-radius:var(--radius-md)!important;font-family:var(--font-sans)!important}.plan-pay-btn:hover{background:var(--primary-hover)!important}.console-tab-btn.active,[data-theme=dark] .console-tab-btn.active{background:var(--primary-subtle)!important;color:var(--primary)!important}.vip-period-toggle .toggle-btn.active{background:var(--primary)!important;color:#fff!important}.vip-status-card{padding:1.5rem 2rem;background:var(--vip-card-bg-light);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--vip-border-light);border-radius:20px;box-shadow:var(--vip-shadow-md);display:flex;flex-direction:column;gap:1.25rem;transition:all .3s ease}[data-theme=dark] .vip-status-card,.dark .vip-status-card{background:var(--vip-card-bg-dark);border-color:var(--vip-border-dark)}.vip-status-card-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.vip-status-info{display:flex;align-items:center;gap:.75rem}.vip-status-title-label{font-size:14px;color:var(--vip-text-secondary-light)}[data-theme=dark] .vip-status-title-label,.dark .vip-status-title-label{color:var(--vip-text-secondary-dark)}.vip-status-badge-active{padding:4px 10px;background:linear-gradient(135deg,#10b981,#059669);color:#fff;border-radius:99px;font-size:12px;font-weight:600;display:flex;align-items:center;gap:4px}.vip-status-expire-text{font-size:13px;color:var(--vip-text-secondary-light)}[data-theme=dark] .vip-status-expire-text,.dark .vip-status-expire-text{color:var(--vip-text-secondary-dark)}.tbe-layout-has-sidebar .vip-inner{max-width:var(--content-width, 1100px)}@media(max-width:640px){.vip-container{padding:1.5rem 1rem 4rem}.vip-inner{gap:1.5rem}.purchase-header h2{font-size:20px}.purchase-header{margin-bottom:1.25rem}.vip-plans-grid{gap:1rem}.vip-plan-card{max-width:100%;padding:1.5rem;border-radius:20px}.vip-plan-card:hover{transform:translateY(-4px)}.price-amount{font-size:36px}.price-symbol{font-size:18px}.vip-period-toggle .toggle-btn{padding:8px 18px;font-size:13px}.vip-header-simple{padding:6px 14px;text-align:center}.vip-status-card-header{flex-direction:column;align-items:flex-start}}.vip-oneapi-card{margin-top:1.25rem;padding:1.25rem 1.5rem;background:#f59e0b0a;border:1px solid rgba(245,158,11,.2);border-radius:16px;display:flex;flex-direction:column;gap:1.25rem;position:relative;overflow:hidden}[data-theme=dark] .vip-oneapi-card,.dark .vip-oneapi-card{background:#f59e0b0f;border-color:#f59e0b40}.oneapi-card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;flex-wrap:wrap}.oneapi-header-left{display:flex;align-items:flex-start;gap:.75rem}.oneapi-title{font-size:15px;font-weight:700;color:var(--vip-text-primary-light);margin:0;display:flex;align-items:center;gap:6px}[data-theme=dark] .oneapi-title,.dark .oneapi-title{color:var(--vip-text-primary-dark)}.oneapi-subtitle{font-size:12px;color:var(--vip-text-secondary-light);margin:4px 0 0;line-height:1.4}[data-theme=dark] .oneapi-subtitle,.dark .oneapi-subtitle{color:var(--vip-text-secondary-dark)}.oneapi-quota-badge{display:flex;align-items:center;gap:6px;padding:6px 12px;background:#f59e0b1f;border:1px solid rgba(245,158,11,.3);border-radius:99px;font-size:12px}.quota-label{color:var(--vip-text-secondary-light)}[data-theme=dark] .quota-label,.dark .quota-label{color:var(--vip-text-secondary-dark)}.quota-val{font-weight:700;color:#d97706}[data-theme=dark] .quota-val,.dark .quota-val{color:#fbbf24}.oneapi-content{display:flex;flex-direction:column;gap:1rem}.oneapi-field-group{display:flex;flex-direction:column;gap:6px}.oneapi-field-header{display:flex;justify-content:space-between;align-items:center;font-size:12px}.field-title{font-weight:600;color:var(--vip-text-secondary-light)}[data-theme=dark] .field-title,.dark .field-title{color:var(--vip-text-secondary-dark)}.field-actions{display:flex;align-items:center;gap:8px}.oneapi-btn-text{background:none;border:none;padding:3px 8px;font-size:12px;cursor:pointer;display:flex;align-items:center;gap:4px;border-radius:6px;color:var(--vip-text-secondary-light);transition:all .2s}[data-theme=dark] .oneapi-btn-text,.dark .oneapi-btn-text{color:var(--vip-text-secondary-dark)}.oneapi-btn-text:hover{background:#0000000d;color:var(--vip-primary)}[data-theme=dark] .oneapi-btn-text:hover,.dark .oneapi-btn-text:hover{background:#ffffff1a}.oneapi-btn-text.text-danger:hover{color:#ef4444}.oneapi-key-box{background:#0000000a;border:1px solid var(--vip-border-light);border-radius:10px;padding:10px 14px;font-size:13px;letter-spacing:.5px;word-break:break-all;-webkit-user-select:all;user-select:all;color:var(--vip-text-primary-light)}[data-theme=dark] .oneapi-key-box,.dark .oneapi-key-box{background:#0000004d;border-color:var(--vip-border-dark);color:var(--vip-text-primary-dark)}.oneapi-grid-params{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}.param-item{display:flex;flex-direction:column;gap:4px}.param-label{font-size:11px;color:var(--vip-text-muted-light)}[data-theme=dark] .param-label,.dark .param-label{color:var(--vip-text-muted-dark)}.param-val-box{display:flex;align-items:center;justify-content:space-between;background:#00000008;border:1px solid var(--vip-border-light);border-radius:8px;padding:6px 10px;font-size:12px}[data-theme=dark] .param-val-box,.dark .param-val-box{background:#00000040;border-color:var(--vip-border-dark)}.param-copy-btn{background:none;border:none;padding:3px;color:var(--vip-text-muted-light);cursor:pointer;border-radius:4px;display:flex;align-items:center;transition:all .2s}.param-copy-btn:hover{color:var(--vip-primary);background:#0000000d}.oneapi-progress-box{display:flex;flex-direction:column;gap:6px;margin-top:4px}.progress-labels{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--vip-text-secondary-light)}[data-theme=dark] .progress-labels,.dark .progress-labels{color:var(--vip-text-secondary-dark)}.progress-track{height:8px;background:#0000000f;border-radius:99px;overflow:hidden}[data-theme=dark] .progress-track,.dark .progress-track{background:#ffffff1a}.progress-fill{height:100%;background:linear-gradient(90deg,#10b981,#f59e0b 70%,#ef4444);border-radius:99px;transition:width .4s ease}.oneapi-client-tips{display:flex;align-items:flex-start;gap:8px;padding:8px 12px;background:#8b5cf60f;border:1px dashed rgba(139,92,246,.25);border-radius:10px;font-size:12px;line-height:1.5;color:var(--vip-text-secondary-light)}[data-theme=dark] .oneapi-client-tips,.dark .oneapi-client-tips{color:var(--vip-text-secondary-dark)}.tips-icon{color:#8b5cf6;flex-shrink:0;margin-top:2px}.oneapi-loading{display:flex;align-items:center;justify-content:center;gap:8px;padding:1.5rem;font-size:13px;color:var(--vip-text-secondary-light)}.oneapi-empty-state{display:flex;align-items:center;justify-content:space-between;padding:1rem;font-size:13px}.btn-retry-key{display:flex;align-items:center;gap:4px;padding:6px 12px;background:var(--vip-primary);color:#fff;border:none;border-radius:8px;font-size:12px;cursor:pointer}.bubble-wrapper{display:flex;gap:.75rem;max-width:85%;margin-bottom:.75rem;align-items:flex-start}.bubble-wrapper.ai{align-self:flex-start}.bubble-wrapper.user{align-self:flex-end;flex-direction:row-reverse}.bubble-avatar{width:40px;height:40px;border-radius:50%;background:var(--bg-card, #ffffff);display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0;box-shadow:0 4px 12px #00000014;border:2px solid rgba(255,255,255,.8);transition:transform .2s cubic-bezier(.4,0,.2,1);overflow:hidden}.bubble-avatar:hover{transform:scale(1.06)}.bubble-content{padding:1.125rem 1.375rem;border-radius:24px;position:relative;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:.5rem;width:fit-content;max-width:100%;transition:all .3s cubic-bezier(.4,0,.2,1)}.bubble-content.ai{background:var(--bg-card, rgba(255, 255, 255, .96));-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:#1e293b;border-bottom-left-radius:6px;border:1px solid var(--border-light, rgba(0, 0, 0, .04));box-shadow:0 10px 25px -5px #0000000d,0 8px 16px -6px #00000008}.bubble-content.user{background:linear-gradient(135deg,#fff7ed,#ffedd5);color:#431407;border-bottom-right-radius:6px;box-shadow:0 10px 25px -5px #c2692a1a,0 8px 16px -6px #c2692a0d;border:1px solid rgba(255,255,255,.4)}[data-theme=dark] .bubble-content.user{background:linear-gradient(135deg,#e8834a26,#c2692a1a);color:#fde8d0;border:1px solid rgba(255,255,255,.05);box-shadow:0 10px 25px -5px #0000004d}.bubble-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.25rem;gap:12px}.role-name{font-size:10px;font-weight:700;color:#94a3b8;text-transform:uppercase;letter-spacing:.08em}.bubble-actions{display:flex;gap:8px;align-items:center}.action-icon{background:#ffffff73;border:1px solid rgba(255,255,255,.6);color:#64748b;cursor:pointer;padding:5px;display:flex;align-items:center;justify-content:center;transition:all .25s cubic-bezier(.4,0,.2,1);border-radius:50%;box-shadow:0 2px 6px #00000008}.action-icon:hover{color:#f97316;background:#ffffffe6;transform:scale(1.08);box-shadow:0 4px 10px #f973161a}.action-icon.active{color:#f97316;background:#fffffff2;box-shadow:0 4px 10px #f9731626}.bubble-text{font-size:1rem;line-height:1.5;word-break:break-word}.bubble-text.English{font-family:Outfit,Inter,system-ui,-apple-system,sans-serif;font-size:1.18rem;color:#1e293b;font-weight:600;line-height:1.45;letter-spacing:-.01em}[data-theme=dark] .bubble-text.English{color:#f1f5f9}.bubble-translation{font-family:system-ui,-apple-system,sans-serif;font-size:.95rem;color:#475569;padding-top:2px;margin-top:2px;font-style:normal;opacity:.88;line-height:1.4}[data-theme=dark] .bubble-translation{color:#94a3b8}.spinning{animation:spin 1s linear infinite}.bubble-image-container{margin-bottom:14px;border-radius:16px;overflow:hidden;display:flex;justify-content:center;background-color:#ffffff4d;border:1px solid rgba(255,255,255,.4);box-shadow:0 8px 24px #0000000f;position:relative}.bubble-image{max-width:100%;max-height:360px;object-fit:contain;border-radius:16px;transition:transform .3s ease}.bubble-image:hover{transform:scale(1.02)}.bubble-image-loading{display:flex;justify-content:center;align-items:center;height:150px;color:var(--text-secondary)}.bubble-content.glass,.bubble-content.user.glass{background:#fff;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:1px solid rgba(0,0,0,.06);box-shadow:0 12px 32px #0000000f,0 1px 3px #00000005}[data-theme=dark] .bubble-content.glass{background:#0f172a;border:1px solid rgba(255,255,255,.08);box-shadow:0 12px 32px #0000004d}[data-theme=dark] .bubble-content.user.glass{background:#1e293b;border:1px solid rgba(255,255,255,.08);box-shadow:0 12px 32px #0000004d}.bubble-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%}.bubble-avatar.user{background:#ffdfbf;display:flex;align-items:center;justify-content:center;font-size:20px}.bubble-image-index-badge{position:absolute;top:8px;right:8px;background:transparent;color:#fff;text-shadow:-1px -1px 0 rgba(0,0,0,.5),1px -1px 0 rgba(0,0,0,.5),-1px 1px 0 rgba(0,0,0,.5),1px 1px 0 rgba(0,0,0,.5),0 1px 3px rgba(0,0,0,.8);font-size:11px;font-weight:700;padding:0;z-index:5;pointer-events:none;letter-spacing:.05em;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;border:none}@media(max-width:768px){.bubble-wrapper{gap:.5rem!important;margin-bottom:.5rem!important;max-width:92%!important}.bubble-avatar{width:32px!important;height:32px!important;font-size:1rem!important;border-width:1.5px!important}.bubble-avatar.user{font-size:16px!important}.bubble-content{padding:.75rem 1rem!important;gap:.35rem!important;border-radius:18px!important}.bubble-content.ai{border-bottom-left-radius:4px!important}.bubble-content.user{border-bottom-right-radius:4px!important}.bubble-text.English{font-size:1.05rem!important;line-height:1.4!important}.bubble-translation{font-size:.88rem!important;line-height:1.35!important;margin-top:2px!important}.bubble-image-container{margin-bottom:8px!important;border-radius:10px!important}.bubble-image{border-radius:10px!important;max-height:280px!important}.bubble-header{margin-bottom:.125rem!important}.role-name{font-size:9px!important}.keyword-chip{font-size:10px!important;padding:2px 6px!important;border-radius:8px!important}}.option-switcher{display:inline-flex;align-items:center;gap:6px;background:#ffffff80;padding:3px 8px;border-radius:20px;border:1px solid rgba(255,255,255,.75);height:22px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 2px 6px #00000005}[data-theme=dark] .option-switcher{background:#ffffff14;border:1px solid rgba(255,255,255,.1)}.switch-btn{background:transparent;border:none;color:#64748b;cursor:pointer;padding:2px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;border-radius:50%}.switch-btn:hover{color:#f97316;background:#fff9;transform:scale(1.1)}.switch-count{font-size:11px;font-weight:700;color:#475569;font-family:JetBrains Mono,Fira Code,monospace;min-width:24px;text-align:center;line-height:1}[data-theme=dark] .switch-count{color:#cbd5e1}:root,[data-theme=light]{--bg: #ffffff;--bg2: #f8fafc;--bg3: #f1f5f9;--bg4: #e2e8f0;--t1: #0f172a;--t2: #475569;--t3: #94a3b8;--acc: #ea580c;--acc2: #fb923c;--acc3: #fdba74;--gr: #10b981;--gr2: #34d399;--bdr: #e2e8f0}[data-theme=dark]{--bg: #0b0f19;--bg2: #111827;--bg3: #1e293b;--bg4: #334155;--t1: #f8fafc;--t2: #cbd5e1;--t3: #94a3b8;--acc: #f97316;--acc2: #fb923c;--acc3: #fdba74;--gr: #10b981;--gr2: #34d399}.image-chat-layout{display:flex;justify-content:center;align-items:stretch;padding:20px;flex:1;box-sizing:border-box;background:linear-gradient(180deg,var(--bg) 0%,var(--bg2) 100%)}.image-chat-layout .chat-room-left{margin:auto;display:flex;justify-content:center;align-items:center;width:100%}.chat-container{position:relative;height:100%;display:flex;flex-direction:column;overflow:hidden;background:#f8fafc;border-radius:24px}.chat-container.has-wallpaper{background-color:#f8fafc;background-size:cover;background-position:center;background-repeat:no-repeat;transition:background-image .5s ease}.chat-container.has-wallpaper:before{display:none!important}[data-theme=dark] .chat-container.has-wallpaper:before{content:"";position:absolute;inset:0;background:#14100ca6;z-index:1;display:block!important;pointer-events:none}[data-theme=dark] .chat-container,[data-theme=dark] .chat-container.has-wallpaper{background-color:var(--bg)!important}.chat-container-inner{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;overflow:hidden}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:#fffffff5!important;backdrop-filter:blur(20px)!important;-webkit-backdrop-filter:blur(20px)!important;border-bottom:1px solid rgba(255,255,255,.2);position:relative;z-index:10}.chat-container.has-wallpaper .bubble-content.user.glass{background:#fff;border:1px solid rgba(0,0,0,.06)}[data-theme=dark] .chat-container.has-wallpaper .bubble-content.user.glass{background:#1e293b;border:1px solid rgba(255,255,255,.08)}.chat-container.has-wallpaper .chat-header{background:#fff!important;border-bottom:1px solid rgba(0,0,0,.05)!important}[data-theme=dark] .chat-container.has-wallpaper .chat-header{background:var(--tg-header-bg)!important;border-bottom:1px solid rgba(255,255,255,.08)!important}.chat-header-title{position:absolute;left:50%;transform:translate(-50%);font-family:Lora,Georgia,serif;font-style:italic;font-weight:600;font-size:22px;letter-spacing:-.01em;color:var(--acc);white-space:nowrap}[data-theme=dark] .chat-header-title{color:#fff!important}.btn-back{display:flex;align-items:center;gap:4px;background:transparent;border:none;color:var(--acc);font-weight:600;font-size:15px;cursor:pointer;padding:0}.learned-badge{background:#f1f5f9;color:#475569;padding:4px 10px;border-radius:12px;display:flex;align-items:center;gap:4px;font-size:13px;font-weight:500}.btn-header-action{background:transparent;border:none;color:var(--t2);cursor:pointer;padding:6px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .2s}.btn-header-action:hover{background:var(--bg3);color:var(--acc)}.chat-menu-popup{position:absolute;background:#fff;border-radius:12px;box-shadow:0 10px 25px #00000026;padding:8px;display:flex;flex-direction:column;gap:4px;min-width:180px;z-index:100;border:1px solid rgba(0,0,0,.05)}[data-theme=dark] .chat-menu-popup{background:var(--bg2)!important;border-color:var(--bdr)!important;box-shadow:0 10px 25px #0006!important}.chat-menu-popup.bottom-popup{inset:auto auto 60px 0;animation:slideUp .2s ease}.chat-menu-popup .menu-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:transparent;border:none;border-radius:8px;cursor:pointer;font-size:14px;color:#475569;text-align:left;transition:all .2s}[data-theme=dark] .chat-menu-popup .menu-item{color:var(--t1)!important}.chat-menu-popup .menu-item:hover{background:#f1f5f9;color:#f97316}[data-theme=dark] .chat-menu-popup .menu-item:hover{background:var(--bg3)!important;color:var(--acc2)!important}.chat-menu-popup .menu-item.delete{color:#ef4444}.chat-menu-popup .menu-item.delete:hover{background:#fef2f2}[data-theme=dark] .chat-menu-popup .menu-item.delete{color:#f87171!important}[data-theme=dark] .chat-menu-popup .menu-item.delete:hover{background:#f871711a!important}.menu-divider{height:1px;background:#f1f5f9;margin:4px 8px}[data-theme=dark] .menu-divider{background:var(--bdr)!important}.image-chat-messages{flex:1;overflow-y:auto;padding:24px 20px;display:flex;flex-direction:column;gap:20px;scroll-behavior:smooth}.image-chat-messages .bubble-text{font-family:JetBrains Mono,Fira Code,Cascadia Code,monospace;font-size:.95rem;line-height:1.55;color:var(--t1)}.image-chat-messages .bubble-translation{font-family:Inter,-apple-system,sans-serif;font-size:.88rem;color:var(--t2)}.image-chat-messages .bubble-image{max-height:380px}.message-wrapper{display:flex;width:100%;margin:0 auto;max-width:1024px}.message-wrapper.user{justify-content:flex-end}.image-chat-input-area{padding:8px 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#fed7aa;box-shadow:none;width:fit-content;min-width:80px;height:28px;border-radius:14px;flex:none}.hint-btn.next-btn.small:hover{background:#fed7aa}.chat-container.has-wallpaper .image-chat-input-area{background:#ffffffd9!important;backdrop-filter:blur(10px)!important;-webkit-backdrop-filter:blur(10px)!important;border-top:1px solid var(--bdr)!important}[data-theme=dark] .chat-container.has-wallpaper .image-chat-input-area{background:#1a1610d9!important;backdrop-filter:blur(10px)!important;-webkit-backdrop-filter:blur(10px)!important;border-top:1px solid var(--bdr)!important}.nav-actions-left-menu{position:relative;display:flex;align-items:center}.hint-loading{display:flex;align-items:center;gap:8px;color:#ea580c;font-size:14px;font-weight:500}.hints-scroll-container{display:flex;gap:10px;overflow-x:auto;padding:2px 4px;scrollbar-width:none;-ms-overflow-style:none;width:100%;justify-content:center}.hint-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;background:transparent;border:1px solid #e2e8f0;border-radius:20px;font-size:14px;color:#475569;cursor:pointer;transition:all .2s;white-space:nowrap;flex-shrink:0}.hint-btn.secondary{background-color:#f1f5f9!important;color:#475569!important;border-color:#e2e8f0!important}.hint-btn.secondary:hover{background-color:#e2e8f0!important}[data-theme=dark] .hint-btn.secondary{background-color:var(--bg3)!important;color:var(--t1)!important;border-color:var(--bdr)!important}[data-theme=dark] .hint-btn.secondary:hover{background-color:var(--bg4)!important}.hint-btn.active-hint{background:#fff7ed;border-color:#fed7aa;color:#ea580c;font-weight:500}.hint-btn.next-btn{min-width:160px;padding:10px 24px;background:linear-gradient(135deg,#f97316,#ea580c)!important;color:#fff!important;border:none!important;border-radius:20px!important;font-weight:700!important;font-size:14.5px!important;box-shadow:0 4px 14px #ea580c59!important;letter-spacing:.05em!important;display:inline-flex!important;align-items:center;justify-content:center;gap:6px;transition:all .25s ease!important}.hint-btn.next-btn:hover{transform:translateY(-1.5px) scale(1.02)!important;box-shadow:0 6px 18px #ea580c73!important;filter:brightness(1.08)!important}.hint-btn.loading{background:transparent;color:#94a3b8;border-color:transparent;cursor:default}.hint-spacer{flex:1}.spin{animation:spin 1s linear infinite}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.chat-menu-popup .menu-item.locked-menu-item{background:linear-gradient(135deg,#f59e0b14,#d9770614)!important;border:1px solid rgba(245,158,11,.25)!important;color:#d97706!important;font-weight:700!important;transition:all .2s ease-in-out}.chat-menu-popup .menu-item.locked-menu-item:hover{background:linear-gradient(135deg,#f59e0b,#d97706)!important;border-color:#f59e0b!important;color:#fff!important;box-shadow:0 4px 12px #f59e0b40!important}.chat-menu-popup .menu-item.locked-menu-item svg{color:inherit!important}@media(max-width:768px){.image-chat-layout{padding:0!important;height:100vh!important}.image-chat-layout .chat-room-left{height:100%!important;width:100%!important}.chat-container{border-radius:0!important;height:100%!important;width:100%!important}.chat-header{padding-top:calc(10px + env(safe-area-inset-top))!important;padding-bottom:10px!important;padding-left:14px!important;padding-right:14px!important;justify-content:space-between!important}.chat-header-title{display:none!important}.image-chat-messages{padding:12px 10px!important;gap:12px!important}.message-wrapper{max-width:100%!important}.image-chat-messages .bubble-image{max-height:240px!important}.image-chat-input-area{padding:6px 8px!important}.image-chat-nav-controls{gap:6px!important;border-radius:12px!important}.hints-scroll-container{gap:6px!important}.hint-btn{padding:6px 12px!important;font-size:12px!important;border-radius:15px!important}}.chat-container{max-width:var(--max-width)!important;margin:20px auto!important;border-radius:20px!important;border:1px solid var(--bdr)!important;box-shadow:0 8px 30px #2c24160a!important;background-color:var(--bg)!important}.bubble{border-radius:16px!important}.image-chat-input-area{border-radius:16px!important;border:1px solid var(--bdr)!important;background:var(--bg2)!important;min-height:52px!important;flex-shrink:0!important;display:flex;align-items:center;padding:6px 16px!important}.image-chat-input-area:focus-within{border-color:var(--acc)!important;box-shadow:0 0 0 3px color-mix(in srgb,var(--acc) 10%,transparent)!important}.hint-btn.active-hint{background:color-mix(in srgb,var(--acc) 10%,transparent)!important;border-color:color-mix(in srgb,var(--acc) 30%,transparent)!important;color:var(--acc)!important;font-weight:600}.hint-btn.active-hint:hover{background:color-mix(in srgb,var(--acc) 18%,transparent)!important}.hint-btn.next-btn{background:linear-gradient(135deg,#ea580c,#c2410c)!important;box-shadow:0 4px 14px #c2410c4d!important}.hint-btn.next-btn:hover{box-shadow:0 6px 18px #c2410c66!important}.media-type-pills{display:flex;background:color-mix(in srgb,var(--acc) 6%,var(--bg3));border:1px solid var(--bdr);padding:2px;border-radius:20px;gap:2px;box-shadow:inset 0 1px 3px #00000003}.media-pill-btn{border:none;background:transparent;padding:6px 14px;border-radius:18px;font-size:12px;font-weight:700;color:var(--t2);cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);white-space:nowrap;display:flex;align-items:center;gap:4px}.media-pill-btn:hover{background:var(--bg3);color:var(--t1)}.media-pill-btn.active{background:var(--bg);color:var(--acc);box-shadow:0 2px 8px #2c24160d}.chat-progress-badge{background:color-mix(in srgb,var(--acc) 8%,transparent);color:var(--acc);padding:3px 9px;border-radius:12px;font-size:11px;font-weight:800;border:1px solid color-mix(in 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12px;background:var(--bg-surface);border-radius:12px;margin-bottom:10px}.hdr-dd-avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;flex-shrink:0}.hdr-dd-username{font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:6px}.hdr-dd-vip-badge{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;font-size:10px;font-weight:800;padding:2px 7px;border-radius:6px;letter-spacing:.5px;box-shadow:0 2px 8px #d9770659;border:1px solid rgba(251,191,36,.4);display:inline-flex;align-items:center;justify-content:center;line-height:1;text-shadow:0 1px 1px rgba(0,0,0,.2)}.hdr-dd-vip-badge.max{background:linear-gradient(135deg,#8b5cf6,#ec4899,#f43f5e);box-shadow:0 3px 10px #ec489973;border:1px solid rgba(244,63,94,.45);font-weight:900}.hdr-dd-role{font-size:11px;color:var(--text-muted);margin-top:1px}.hdr-dd-vip-card{display:flex;align-items:flex-start;gap:10px;padding:12px;background:linear-gradient(135deg,#fbbf2414,#f59e0b14);border:1px dashed rgba(245,158,11,.35);border-radius:12px;margin-bottom:12px;transition:all .2s ease}.hdr-dd-vip-card:hover{border-color:#f59e0b99;background:linear-gradient(135deg,#fbbf241f,#f59e0b1f);transform:translateY(-1px)}[data-theme=light] .hdr-dd-vip-card{background:linear-gradient(135deg,#fbbf241f,#f59e0b1f);border:1px dashed rgba(245,158,11,.45)}[data-theme=light] .hdr-dd-vip-card:hover{background:linear-gradient(135deg,#fbbf2429,#f59e0b29);border-color:#f59e0bb3}.hdr-dd-vip-card-icon{color:#f59e0b;margin-top:2px;flex-shrink:0}.hdr-dd-vip-card-info{flex:1}.hdr-dd-vip-card-title{font-size:12px;font-weight:700;color:#f59e0b;margin-bottom:3px}.hdr-dd-vip-card-expiry{font-size:11px;color:var(--text-secondary);line-height:1.4}.hdr-dd-vip-card-expiry .highlight{font-weight:700;color:#f59e0b}.hdr-dd-vip-card.signup{background:linear-gradient(135deg,#f973160d,#8b5cf60d);border:1px dashed rgba(249,115,22,.35)}.hdr-dd-vip-card.signup:hover{border-color:#f97316a6;background:linear-gradient(135deg,#f9731617,#8b5cf617)}[data-theme=light] .hdr-dd-vip-card.signup{background:linear-gradient(135deg,#f9731614,#8b5cf614);border-color:#f9731673}[data-theme=light] .hdr-dd-vip-card.signup:hover{background:linear-gradient(135deg,#f973161f,#8b5cf61f);border-color:#f97316b3}.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{font-size:10px;font-weight:700;color:#f59e0b;padding:1px 7px;border-radius:99px;background:#f59e0b1a;transition:all .18s ease;letter-spacing:.2px}.hdr-dd-vip-card.signup .hdr-dd-vip-card-action{color:var(--primary);background:#f973161a}.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:#f9731633;transform:translate(1px)}.hdr-dd-ai-warning-card{display:flex;align-items:flex-start;gap:10px;padding:12px;background:linear-gradient(135deg,#ef44440f,#f59e0b0a);border:1px dashed rgba(239,68,68,.35);border-radius:12px;margin-bottom:12px;transition:all .2s ease;cursor:pointer}.hdr-dd-ai-warning-card:hover{border-color:#ef444499;background:linear-gradient(135deg,#ef44441a,#f59e0b14);transform:translateY(-1px)}[data-theme=light] .hdr-dd-ai-warning-card{background:linear-gradient(135deg,#ef444417,#f59e0b12);border-color:#ef444466}[data-theme=light] .hdr-dd-ai-warning-card:hover{background:linear-gradient(135deg,#ef444424,#f59e0b1a);border-color:#ef4444a6}.hdr-dd-ai-warning-icon{color:#ef4444;margin-top:2px;flex-shrink:0;animation:iconPulse 1.5s infinite alternate}@keyframes iconPulse{0%{transform:scale(1)}to{transform:scale(1.1)}}.hdr-dd-ai-warning-info{flex:1}.hdr-dd-ai-warning-title{font-size:12px;font-weight:700;color:#ef4444;margin-bottom:3px;display:flex;align-items:center;justify-content:space-between}.hdr-dd-ai-warning-action{font-size:10px;font-weight:700;color:#ef4444;padding:1px 7px;border-radius:99px;background:#ef44441a;transition:all .18s ease;letter-spacing:.2px}.hdr-dd-ai-warning-card:hover .hdr-dd-ai-warning-action{background:#ef444433;transform:translate(1px)}.hdr-dd-ai-warning-desc{font-size:11px;color:var(--text-secondary);line-height:1.45}.hdr-dd-ai-warning-desc strong{color:#10b981;font-weight:700}.hdr-dd-section-label{display:flex;align-items:center;gap:6px;padding:8px 8px 4px;font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.hdr-dd-lang-select-wrap{position:relative;margin:4px 8px 8px}.hdr-dd-lang-select{width:100%;padding:8px 32px 8px 12px;font-size:13px;font-weight:500;color:var(--text-primary);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:10px;cursor:pointer;appearance:none;-webkit-appearance:none;font-family:inherit;transition:all .15s}.hdr-dd-lang-select:hover{border-color:var(--border-default);background:var(--bg-hover)}.hdr-dd-lang-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #f9731626}.hdr-dd-lang-select-icon{position:absolute;right:10px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.hdr-dd-divider{height:1px;background:var(--border-subtle);margin:8px 0}.hdr-dd-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 12px;border-radius:10px;border:none;background:transparent;color:var(--text-secondary);font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;transition:all .15s;text-align:left}.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{display:none;width:36px;height:36px;align-items:center;justify-content:center;border-radius:10px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .2s;padding:0;font-size:0}.hdr-mobile-toggle:hover{background:var(--bg-surface);color:var(--text-primary)}.hdr-overlay{position:fixed;inset:0;background:#00000073;z-index:9998;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.hdr-drawer{position:fixed;top:0;right:0;width:300px;max-width:85vw;height:100vh;height:100dvh;background:var(--bg-elevated);border-left:1px solid var(--border-subtle);z-index:9999;display:flex;flex-direction:column;overflow-y:auto;-webkit-overflow-scrolling:touch;box-shadow:-12px 0 40px #0003}[data-theme=light] .hdr-drawer{box-shadow:-12px 0 40px #00000014}.hdr-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border-subtle);flex-shrink:0}.hdr-drawer-user{display:flex;align-items:center;gap:12px;padding:16px;margin:8px 12px;background:var(--bg-surface);border-radius:14px}.hdr-drawer-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:#fff;flex-shrink:0}.hdr-drawer-name{font-size:15px;font-weight:600;color:var(--text-primary)}.hdr-drawer-status{font-size:12px;color:var(--text-muted);margin-top:2px}.hdr-drawer-nav,.hdr-drawer-tools{padding:8px 12px;display:flex;flex-direction:column;gap:2px}.hdr-drawer-item{display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:12px;border:none;background:transparent;color:var(--text-secondary);font-size:15px;font-weight:500;font-family:inherit;cursor:pointer;transition:all .15s;width:100%;text-align:left}.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{background:#f9731614;color:var(--primary);font-weight:600}.hdr-drawer-arrow{color:var(--text-muted);opacity:.5;transition:transform .15s}.hdr-drawer-item:hover .hdr-drawer-arrow{transform:translate(2px);opacity:.8}.hdr-drawer-badge{background:#ef4444;width:8px;height:8px;min-width:8px;min-height:8px;border-radius:50%;display:inline-block;flex:none;margin-left:auto;margin-right:4px}.hdr-drawer-divider{height:1px;background:var(--border-subtle);margin:4px 16px}.hdr-drawer-section-title{padding:8px 16px 4px;font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.hdr-drawer-lang-select-container{position:relative;margin:4px 16px 12px}.hdr-drawer-lang-select{width:100%;padding:12px 40px 12px 14px;font-size:15px;font-weight:500;color:var(--text-primary);background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:12px;cursor:pointer;appearance:none;-webkit-appearance:none;font-family:inherit}.hdr-drawer-lang-select-icon{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.hdr-drawer-footer{margin-top:auto;padding:12px 16px;padding-bottom:calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--border-subtle)}.hdr-drawer-logout{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:12px;border-radius:12px;border:1px solid rgba(239,68,68,.2);background:#ef44440f;color:#ef4444;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:all .15s}.hdr-drawer-logout:hover{background:#ef44441f;border-color:#ef44444d}.hdr-drawer-login{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:12px;border-radius:12px;border:none;background:var(--primary);color:#fff;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:all .15s;box-shadow:0 2px 8px #f9731640}.hdr-drawer-login:hover{transform:translateY(-1px);box-shadow:0 4px 12px #f9731659}@media(max-width:768px){.hdr-inner{height:50px;padding:0 14px}.hdr-nav,.hdr-price-capsule{display:none}.hdr-profile-wrap{display:flex;align-items:center}.hdr-plan-wrap{display:block}.hdr-notice-wrap{display:flex;align-items:center}.hdr-settings-btn,.hdr-vip-btn{display:none!important}.hdr-plan-dropdown{position:fixed!important;top:60px!important;left:16px!important;right:16px!important;width:auto!important;max-width:340px!important;margin:0 auto!important}.hdr-notice-dropdown{position:fixed!important;top:60px!important;left:16px!important;right:16px!important;width:calc(100vw - 32px)!important;max-width:360px!important;margin:0 auto!important;box-sizing:border-box!important}.hdr-mobile-toggle{display:flex}.hdr-logo-text{font-size:18px}}@media(max-width:1060px)and (min-width:800px){.hdr-nav{gap:2px;padding:2px}.hdr-nav-item{padding:5px 9px;font-size:12px;gap:4px}.hdr-nav-item span{max-width:110px}.hdr-actions{gap:4px}}@media(max-width:799px)and (min-width:769px){.hdr-nav{gap:1px;padding:2px}.hdr-nav-item{padding:4px 7px;font-size:11.5px;gap:3px}.hdr-nav-item span{max-width:80px}}.hdr-nav-dropdown-container{position:relative;display:inline-block}.hdr-nav-chevron{transition:transform .25s cubic-bezier(.16,1,.3,1);opacity:.65;margin-left:2px}.hdr-nav-dropdown-container:hover .hdr-nav-chevron{transform:rotate(180deg);opacity:1}.hdr-nav-dropdown-menu{position:absolute;top:100%;left:50%;transform:translate(-50%) translateY(8px);min-width:148px;width:max-content;background:#fffffff2;backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border:1px solid rgba(0,0,0,.08);border-radius:14px;padding:6px;box-shadow:0 18px 38px -6px #00000024,0 2px 8px #0000000a;z-index:1010;opacity:0;visibility:hidden;transition:all .22s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column;gap:2px}[data-theme=dark] .hdr-nav-dropdown-menu,.hdr.landing-mode .hdr-nav-dropdown-menu{background:#121724f0!important;backdrop-filter:blur(24px) saturate(180%)!important;-webkit-backdrop-filter:blur(24px) saturate(180%)!important;border:1px solid rgba(255,255,255,.14)!important;box-shadow:0 20px 48px -6px #0009!important}.hdr-nav-dropdown-container:hover .hdr-nav-dropdown-menu{opacity:1;visibility:visible;transform:translate(-50%) translateY(6px)}.hdr-nav-dropdown-menu:before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px;background:transparent}.hdr-nav-dropdown-item{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:9px;border:none;background:transparent;color:#475569;font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;transition:all .18s cubic-bezier(.16,1,.3,1);white-space:nowrap;text-align:left;text-decoration:none;outline:none}[data-theme=dark] .hdr-nav-dropdown-item,.hdr.landing-mode .hdr-nav-dropdown-item{color:#f0f6fcd9}.hdr-nav-dropdown-item:hover{background:#f9731614;color:#ea580c;transform:translate(3px)}[data-theme=dark] .hdr-nav-dropdown-item:hover,.hdr.landing-mode .hdr-nav-dropdown-item:hover{background:#ffffff1a;color:#fff;transform:translate(3px)}.hdr-nav-dropdown-item.active{color:#ea580c!important;background:#f973161f!important;font-weight:700}[data-theme=dark] .hdr-nav-dropdown-item.active,.hdr.landing-mode .hdr-nav-dropdown-item.active{color:#f97316!important;background:#f973162e!important;font-weight:700}.hdr-drawer-nav .hdr-drawer-section-title{font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;padding:8px 14px 4px;margin-top:8px}.hdr-drawer-nav .hdr-drawer-section-title:first-of-type{margin-top:2px}.hdr-drawer-nav .hdr-drawer-divider{height:1px;background:var(--border-subtle);margin:12px 14px}.hdr-nav-container{display:flex;align-items:center;gap:16px}.hdr-plan-wrap{position:relative;flex-shrink:0}.hdr-plan-circle{position:relative;width:36px;height:36px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;background:transparent;box-shadow:none;transition:all .22s cubic-bezier(.16,1,.3,1);outline:none}.hdr-plan-circle:hover{transform:scale(1.1);background:var(--bg-hover)}.hdr-plan-circle.open{transform:scale(1.05);background:var(--bg-hover)}.hdr-plan-circle-svg{position:absolute;inset:0;width:100%;height:100%}.hdr-plan-circle-pct{position:relative;z-index:1;font-size:9px;font-weight:800;color:var(--text-primary);letter-spacing:-.2px;line-height:1;font-variant-numeric:tabular-nums;pointer-events:none;transition:color .4s ease}.hdr-plan-dropdown{position:absolute;top:calc(100% + 10px);right:-40px;left:auto;transform:none;width:280px;background:var(--bg-card);border:1px solid var(--border-default);border-radius:16px;box-shadow:var(--shadow-lg),var(--shadow-warm);z-index:9999;overflow:hidden}[data-theme=light] .hdr-plan-dropdown{background:var(--bg-card);border-color:var(--border-default);box-shadow:var(--shadow-lg),var(--shadow-warm)}.hdr-plan-dd-header{display:flex;align-items:center;justify-content:space-between;padding:14px 14px 10px;border-bottom:1px solid var(--border-subtle)}.hdr-plan-dd-title{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--text-primary)}.hdr-plan-dd-date{font-size:11px;font-weight:400;color:var(--text-muted);margin-left:2px}.hdr-plan-dd-actions{display:flex;gap:4px}.hdr-plan-dd-btn{width:26px;height:26px;border-radius:8px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}.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{height:3px;border-radius:2px;background:var(--border-subtle);overflow:hidden;margin-bottom:6px}.hdr-plan-dd-bar-fill{height:100%;border-radius:2px;background:var(--primary);transition:width .4s cubic-bezier(.16,1,.3,1)}.hdr-plan-dd-bar-fill.done{background:var(--secondary)}.hdr-plan-dd-total-label{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--text-muted)}.hdr-plan-dd-pct{font-weight:700;font-size:12px;color:var(--primary)}.hdr-plan-dd-pct.done{color:var(--secondary)}.hdr-plan-dd-items{padding:6px 8px 10px;display:flex;flex-direction:column;gap:3px}.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{display:flex;align-items:center;gap:12px;padding:8px 10px;border-radius:12px;cursor:pointer;border:1px solid transparent;transition:all .22s cubic-bezier(.16,1,.3,1)}.hdr-plan-dd-item:hover{background:var(--primary-subtle);transform:translate(4px);border-color:var(--primary-border)}.hdr-plan-dd-icon{width:28px;height:28px;border-radius:8px;background:var(--primary-subtle);color:var(--primary);border:1px solid var(--primary-border);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .25s cubic-bezier(.16,1,.3,1)}.hdr-plan-dd-icon.done{background:var(--secondary-subtle);color:var(--secondary);border-color:#4a7c592e}[data-theme=dark] .hdr-plan-dd-icon.done{border-color:#5a947038}.hdr-plan-dd-item-body{flex:1;min-width:0}.hdr-plan-dd-item-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.hdr-plan-dd-item-label{font-size:12px;font-weight:600;color:var(--text-primary)}.hdr-plan-dd-item-count{font-size:11px;color:var(--text-muted);font-variant-numeric:tabular-nums;font-family:JetBrains Mono,monospace}.hdr-plan-dd-item-count.done{color:var(--secondary);font-weight:700}.hdr-plan-dd-item-bar-bg{height:3px;border-radius:2px;background:var(--border-subtle);overflow:hidden}.hdr-plan-dd-item-bar-fill{height:100%;border-radius:2px;background:var(--primary);transition:width .4s cubic-bezier(.16,1,.3,1)}.hdr-plan-dd-item-bar-fill.done{background:var(--secondary)}.hdr-plan-dd-check{color:var(--secondary);flex-shrink:0}@media(max-width:768px){.hdr-nav-container{display:none}}.hdr-plan-dropdown .plan-settings-inline{display:flex;flex-direction:column}.hdr-plan-dropdown .plan-settings-body{padding:10px 14px}.hdr-plan-dropdown .plan-setting-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border-subtle)}.hdr-plan-dropdown .plan-setting-row:last-child{border-bottom:none}.hdr-plan-dropdown .plan-setting-left{display:flex;align-items:center;gap:8px}.hdr-plan-dropdown .plan-setting-icon{width:24px;height:24px;border-radius:6px;display:flex;align-items:center;justify-content:center;background:var(--bg-hover);color:var(--text-secondary);border:1px solid var(--border-subtle)}.hdr-plan-dropdown .plan-setting-info{display:flex;flex-direction:column}.hdr-plan-dropdown .plan-setting-name{font-size:12px;font-weight:500;color:var(--text-primary)}.hdr-plan-dropdown .plan-setting-unit{font-size:10px;color:var(--text-muted)}.hdr-plan-dropdown .plan-setting-input{width:50px;height:26px;border:1px solid var(--border-subtle);border-radius:6px;text-align:center;font-family:JetBrains Mono,monospace;font-size:12px;font-weight:600;color:var(--text-primary);background:var(--bg-hover);outline:none;transition:all .15s ease}.hdr-plan-dropdown .plan-setting-input:focus{border-color:var(--text-secondary);background:var(--bg-surface)}.hdr-plan-dropdown .plan-settings-footer{display:flex;align-items:center;justify-content:space-between;padding:10px 14px 12px;border-top:1px solid var(--border-subtle)}.hdr-plan-dropdown .plan-btn-reset{background:none;border:none;cursor:pointer;font-size:11px;color:var(--text-muted);padding:4px 8px;border-radius:4px;transition:all .15s ease;display:flex;align-items:center}.hdr-plan-dropdown .plan-btn-reset:hover{background:var(--bg-hover);color:var(--text-primary)}.hdr-plan-dropdown .plan-btn-save{background:var(--primary);color:#fff;border:none;cursor:pointer;font-size:11px;font-weight:600;padding:6px 14px;border-radius:6px;transition:all .15s ease}.hdr-plan-dropdown .plan-btn-save:hover{background:var(--primary-hover)}.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{position:relative;display:flex;align-items:center}.hdr-notice-bell-btn{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .2s cubic-bezier(.16,1,.3,1);padding:0;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{animation:hdr-bell-swing 2.2s infinite ease-in-out;transform-origin:top center;color:var(--primary)}.hdr-notice-badge{position:absolute;top:4px;right:4px;min-width:14px;height:14px;padding:0 3px;background:#ef4444;color:#fff;font-size:8px;font-weight:800;border-radius:99px;display:flex;align-items:center;justify-content:center;border:1.5px solid var(--bg-elevated);line-height:1;box-shadow:0 2px 6px #ef444473}.hdr-notice-dropdown{position:absolute;top:calc(100% + 8px);right:24px;width:380px;background:var(--bg-card);border:1px solid var(--border-default);border-radius:20px;padding:0;box-shadow:var(--shadow-lg),var(--shadow-warm);z-index:1001;overflow:hidden;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column}[data-theme=light] .hdr-notice-dropdown{background:var(--bg-card);border-color:var(--border-default);box-shadow:var(--shadow-lg),var(--shadow-warm)}.hdr-notice-dd-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px 6px;border-bottom:none}.hdr-notice-dd-title{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:#fff}[data-theme=light] .hdr-notice-dd-title{color:#0f172a}.hdr-notice-bell-glow{color:var(--primary);animation:welcomeCrownGlow 2s infinite alternate}.hdr-notice-count-tag{font-size:10px;font-weight:800;background:#f9731626;color:var(--primary);padding:1px 6px;border-radius:99px;line-height:1}.hdr-notice-dd-actions{display:flex;align-items:center;gap:8px}.hdr-notice-btn-clear{background:var(--primary-subtle);border:none;font-size:10.5px;font-weight:600;color:var(--primary);cursor:pointer;padding:3px 8px;border-radius:6px;transition:all .2s}.hdr-notice-btn-clear:hover{background:var(--bg-hover);color:var(--primary-hover);transform:translateY(-.5px)}.hdr-notice-btn-close{background:transparent;border:none;color:var(--text-muted);cursor:pointer;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all 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span{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:middle;transition:max-width .2s cubic-bezier(.16,1,.3,1)}html[lang=ru] .hdr-nav-item,html[lang=de] .hdr-nav-item,html[lang=fr] .hdr-nav-item,html[lang=es] .hdr-nav-item,html[lang=pt] .hdr-nav-item,html[lang=it] .hdr-nav-item,html[lang=vi] .hdr-nav-item{font-size:12px;padding:7px 10px;gap:4px}html[lang=ru] .hdr-nav-item span,html[lang=de] .hdr-nav-item span,html[lang=fr] .hdr-nav-item span,html[lang=es] .hdr-nav-item span,html[lang=pt] .hdr-nav-item span,html[lang=it] .hdr-nav-item span,html[lang=vi] .hdr-nav-item span{max-width:140px}@media(max-width:1180px)and 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#0f172a);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-title-zh{font-size:13px;font-weight:600;margin:0;color:var(--text-secondary, #64748b);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.delete-book-btn{border:none;background:#ef444414;color:#ef4444;width:26px;height:26px;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;flex-shrink:0}.delete-book-btn:hover{background:#ef4444;color:#fff}.book-author{font-size:12px;color:var(--text-tertiary, #94a3b8);margin:3px 0 5px;font-weight:550;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-desc-inline{font-size:12px;line-height:1.5;color:var(--text-secondary, #475569);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:3px 0 8px}.book-meta-footer{display:flex;justify-content:space-between;align-items:center;gap:8px}.book-tags-row{display:flex;align-items:center;gap:6px}.book-tag-difficulty{font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:5px;background:var(--primary-subtle, rgba(99, 102, 241, .08));color:var(--primary, #6366f1)}.book-tag-words{font-size:10.5px;font-weight:600;padding:2px 7px;border-radius:5px;background:var(--bg-elevated, #f1f5f9);color:var(--text-secondary, #64748b)}.book-card-read-btn{padding:4px 11px;border-radius:7px;border:1px solid var(--primary-border, rgba(99, 102, 241, .15));background:var(--primary-subtle, rgba(99, 102, 241, .08));color:var(--primary, #6366f1);font-size:12px;font-weight:700;display:inline-flex;align-items:center;gap:4px;cursor:pointer;transition:all .2s ease}.book-card-read-btn:hover{background:var(--primary, #6366f1);border-color:var(--primary, #6366f1);color:#fff;box-shadow:0 4px 12px var(--primary-subtle, rgba(194, 105, 42, .2))}.book-card-read-btn:hover .btn-arrow-icon{transform:translate(3px)}.btn-arrow-icon{transition:transform .2s ease}.book-card-read-btn.locked{background:#94a3b81f;color:var(--text-secondary, #64748b)}.library-empty-state{grid-column:1 / -1;padding:48px 20px;text-align:center;background:var(--bg-card, #ffffff);border-radius:12px;border:1px dashed var(--border-default, #cbd5e1);display:flex;flex-direction:column;align-items:center;gap:10px}.empty-icon{color:var(--text-tertiary, #94a3b8)}.library-empty-state h3{font-size:16px;font-weight:750;margin:0;color:var(--text-primary, #0f172a)}.library-empty-state p{margin:0;color:var(--text-secondary, #64748b);font-size:13.5px}.reset-search-btn{margin-top:6px;padding:6px 16px;border-radius:8px;border:1px solid var(--primary, #6366f1);background:transparent;color:var(--primary, #6366f1);font-size:12.5px;font-weight:600;cursor:pointer}.library-pagination{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding-top:8px}.pagination-info{font-size:12.5px;color:var(--text-secondary, #64748b);font-weight:500}.pagination-controls{display:flex;align-items:center;gap:4px}.pagination-btn{padding:5px 12px;border-radius:6px;border:1px solid var(--border-default, #e2e8f0);background:var(--bg-card, #ffffff);color:var(--text-primary, #0f172a);font-size:12.5px;font-weight:600;cursor:pointer}.pagination-btn:disabled{opacity:.4;cursor:not-allowed}.pagination-number{width:28px;height:28px;border-radius:6px;border:1px solid var(--border-default, #e2e8f0);background:var(--bg-card, #ffffff);color:var(--text-primary, #0f172a);font-size:12.5px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center}.pagination-number.active{background:var(--primary, #6366f1);color:#fff;border-color:var(--primary, #6366f1)}.library-ad-wrapper{margin-top:32px}.library-import-url-btn{height:38px;padding:0 14px;border-radius:9px;border:1px solid rgba(16,185,129,.2);background:var(--bg-elevated, #f8fafc);color:#059669;font-size:13px;font-weight:650;display:inline-flex;align-items:center;gap:6px;cursor:pointer;white-space:nowrap;transition:all .2s ease}[data-theme=dark] .library-import-url-btn{color:#34d399;border-color:#34d39933}.library-import-url-btn:hover{background:#10b981;color:#fff!important;border-color:transparent;box-shadow:0 4px 12px #10b98133}.library-import-url-btn:hover .lock-icon-pro{color:#fff}.library-modal-overlay{position:fixed;inset:0;background:#0f172a66;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:1000;display:flex;align-items:center;justify-content:center;animation:fadeInModal .2s ease-out}.library-modal-card{width:100%;max-width:480px;background:var(--bg-card, #ffffff);border:1px solid var(--border-default, rgba(226, 232, 240, .8));border-radius:16px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;overflow:hidden;animation:scaleInModal .25s cubic-bezier(.16,1,.3,1);margin:16px}@keyframes fadeInModal{0%{opacity:0}to{opacity:1}}@keyframes scaleInModal{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.library-modal-card .modal-header{padding:16px 20px;border-bottom:1px solid var(--border-default, #f1f5f9);display:flex;justify-content:space-between;align-items:center}.modal-header-title{display:flex;align-items:center;gap:8px}.modal-header-title h3{font-size:16px;font-weight:750;margin:0;color:var(--text-primary, #0f172a)}.modal-title-icon{color:var(--primary, #6366f1)}.modal-close-btn{background:none;border:none;color:var(--text-tertiary, #94a3b8);font-size:16px;cursor:pointer;padding:4px;transition:color .15s ease}.modal-close-btn:hover{color:var(--text-primary, #0f172a)}.modal-body-form{padding:20px}.modal-instruction-text{font-size:13px;line-height:1.5;color:var(--text-secondary, #64748b);margin:0 0 16px}.modal-instruction-text code{background:var(--bg-elevated, #f1f5f9);padding:2px 6px;border-radius:4px;font-family:monospace;color:var(--primary, #4f46e5)}.modal-input-wrapper{margin-bottom:20px}.modal-input-label{display:block;font-size:12.5px;font-weight:650;margin-bottom:6px;color:var(--text-secondary, #475569);text-align:left}[data-theme=dark] .modal-input-label{color:var(--text-secondary, #94a3b8)}.modal-required-star{color:#ef4444;margin-left:2.5px;font-weight:700}.modal-url-input{width:100%;height:42px;padding:0 12px;border-radius:8px;border:1px solid var(--border-default, #cbd5e1);background:var(--bg-elevated, #f8fafc);color:var(--text-primary, #0f172a);font-size:13.5px;font-weight:500;transition:all .2s ease}.modal-url-input:focus{outline:none;background:var(--bg-card, #ffffff);border-color:var(--primary, #6366f1);box-shadow:0 0 0 3px #6366f126}.modal-footer-actions{display:flex;justify-content:flex-end;gap:10px}.modal-cancel-btn{height:38px;padding:0 16px;border-radius:8px;border:1px solid var(--border-default, #e2e8f0);background:transparent;color:var(--text-secondary, #64748b);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s ease}.modal-cancel-btn:hover{background:var(--bg-elevated, #f8fafc);color:var(--text-primary, #0f172a)}.modal-submit-btn{height:38px;padding:0 18px;border-radius:8px;border:none;background:var(--primary, #6366f1);color:#fff;font-size:13px;font-weight:650;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all .2s ease}.modal-submit-btn:hover:not(:disabled){background:var(--primary-hover, #4f46e5);box-shadow:0 4px 12px #6366f133}.modal-submit-btn:disabled{opacity:.7;cursor:not-allowed}@media(max-width:768px){.library-container{padding:12px 14px 28px}.library-unified-panel{padding:14px;border-radius:12px;gap:12px;margin-bottom:16px}.panel-header-row{flex-direction:column;align-items:flex-start;gap:10px}.header-sub-text{padding-left:0;width:100%}.header-sub-text:before{display:none}.panel-actions-group{width:100%;display:flex;flex-direction:column;gap:8px}.library-source-btn,.library-import-url-btn,.library-upload-btn{width:100%;justify-content:center;height:38px}.filter-row{flex-direction:column;align-items:flex-start;gap:6px;width:100%}.filter-label{min-width:auto;font-size:12px}.filter-buttons{display:flex;flex-wrap:nowrap;overflow-x:auto;width:100%;-webkit-overflow-scrolling:touch;padding-bottom:4px;scrollbar-width:none}.filter-buttons::-webkit-scrollbar{display:none}.filter-btn{padding:4px 12px;font-size:12px;border-radius:14px;flex-shrink:0}.library-grid-compact{grid-template-columns:1fr;gap:12px}.book-row-card{padding:12px;gap:12px;border-radius:12px}.book-cover-mini{width:72px;height:104px;border-radius:6px}}.book-card-action-btn{padding:6px 12px;border-radius:6px;border:1px solid rgba(239,68,68,.4);background:transparent;color:#ef4444;font-size:12px;font-weight:550;cursor:pointer;display:inline-flex;align-items:center;gap:4px;transition:all .2s ease;margin-left:0;margin-right:8px}.book-card-action-btn:hover{background:#ef444414;border-color:#ef4444;transform:translateY(-1px)}.book-card-action-btn:active{transform:translateY(0)}.stream-block-wrapper{scroll-margin-top:145px!important}.chapter-hero-heading{scroll-margin-top:155px!important}@media(max-width:768px){.stream-block-wrapper{scroll-margin-top:135px!important}.chapter-hero-heading{scroll-margin-top:145px!important}}.reader-container.theme-paper{--reader-bg: #eee7d9;--reader-paper-bg: #fcfaf5;--reader-text: #28211c;--reader-text-muted: #665749;--reader-text-secondary: #877565;--reader-border: #ded5c5;--reader-border-subtle: rgba(210, 198, 180, .6);--reader-header-bg: rgba(238, 231, 217, .92);--reader-header-border: rgba(214, 203, 185, .85);--reader-card-bg: rgba(238, 231, 217, .65);--reader-card-border: rgba(220, 209, 192, .7);--reader-hover: rgba(210, 195, 175, .35);--reader-accent: #d97706;--reader-accent-hover: #b45309;--reader-accent-subtle: rgba(217, 119, 6, .12);--reader-accent-glow: rgba(217, 119, 6, .25);--reader-playing-bg: rgba(254, 240, 205, .85);--reader-playing-border: #f59e0b;--reader-shadow: 0 16px 45px -12px rgba(84, 62, 40, .14), 0 2px 8px rgba(84, 62, 40, .05);--reader-drawer-bg: rgba(252, 250, 245, .97);--reader-popover-bg: rgba(252, 250, 245, .98);background-color:#eee7d9;background-image:radial-gradient(ellipse at 50% -5%,#ffffffd9,#f6f0e68c 45%,#e2d8c8e6);background-attachment:fixed}.reader-container.theme-amber{--reader-bg: #e8e1d3;--reader-paper-bg: #faf6ef;--reader-text: #34271f;--reader-text-muted: #6d5849;--reader-text-secondary: #8e7766;--reader-border: #d8cebf;--reader-border-subtle: rgba(206, 194, 178, .6);--reader-header-bg: rgba(232, 225, 211, .92);--reader-header-border: rgba(212, 201, 184, .85);--reader-card-bg: rgba(232, 225, 211, .7);--reader-card-border: rgba(218, 207, 191, .75);--reader-hover: rgba(212, 198, 180, .4);--reader-accent: #c2610c;--reader-accent-hover: #9a4904;--reader-accent-subtle: rgba(194, 97, 12, .12);--reader-accent-glow: rgba(194, 97, 12, .25);--reader-playing-bg: rgba(254, 237, 213, .85);--reader-playing-border: #f97316;--reader-shadow: 0 16px 45px -12px rgba(82, 57, 36, .15), 0 2px 8px rgba(82, 57, 36, .05);--reader-drawer-bg: rgba(250, 246, 239, .97);--reader-popover-bg: rgba(250, 246, 239, .98);background-color:#e8e1d3;background-image:radial-gradient(ellipse at 50% -5%,#fffc,#f0e8da80 45%,#dacfbee6);background-attachment:fixed}.reader-container.theme-mint{--reader-bg: #e6eee7;--reader-paper-bg: #f6faf7;--reader-text: #16281a;--reader-text-muted: #48614e;--reader-text-secondary: #657e6c;--reader-border: #d0ded2;--reader-border-subtle: rgba(204, 220, 207, .6);--reader-header-bg: rgba(230, 238, 231, .92);--reader-header-border: rgba(204, 220, 207, .85);--reader-card-bg: rgba(230, 238, 231, .7);--reader-card-border: rgba(208, 224, 211, .75);--reader-hover: rgba(190, 212, 193, .35);--reader-accent: #15803d;--reader-accent-hover: #166534;--reader-accent-subtle: rgba(21, 128, 61, .12);--reader-accent-glow: rgba(21, 128, 61, .25);--reader-playing-bg: rgba(220, 252, 231, .85);--reader-playing-border: #16a34a;--reader-shadow: 0 16px 45px -12px rgba(22, 45, 28, .12), 0 2px 8px rgba(22, 45, 28, .05);--reader-drawer-bg: rgba(246, 250, 247, .97);--reader-popover-bg: rgba(246, 250, 247, .98);background-color:#e6eee7;background-image:radial-gradient(ellipse at 50% -5%,#ffffffd9,#eef5ef8c 45%,#d8e4dae6);background-attachment:fixed}.reader-container.theme-modern{--reader-bg: #f3f5f8;--reader-paper-bg: #ffffff;--reader-text: #1a202c;--reader-text-muted: #4a5568;--reader-text-secondary: #718096;--reader-border: #e2e8f0;--reader-border-subtle: rgba(226, 232, 240, .75);--reader-header-bg: rgba(243, 245, 248, .92);--reader-header-border: rgba(226, 232, 240, .85);--reader-card-bg: rgba(243, 245, 248, .7);--reader-card-border: #e2e8f0;--reader-hover: #e2e8f0;--reader-accent: #ea580c;--reader-accent-hover: #c2410c;--reader-accent-subtle: rgba(234, 88, 12, .09);--reader-accent-glow: rgba(234, 88, 12, .25);--reader-playing-bg: rgba(255, 237, 213, .85);--reader-playing-border: #ea580c;--reader-shadow: 0 16px 42px -12px rgba(15, 23, 42, .1), 0 2px 6px rgba(15, 23, 42, .04);--reader-drawer-bg: rgba(255, 255, 255, .97);--reader-popover-bg: rgba(255, 255, 255, .98);background-color:#f3f5f8;background-image:radial-gradient(ellipse at 50% -5%,#fffffff2,#f3f5f880 45%,#e4e8eee6);background-attachment:fixed}[data-theme=dark] .reader-container.theme-modern{--reader-bg: #0a0e17;--reader-paper-bg: #131a27;--reader-text: #f1f5f9;--reader-text-muted: #94a3b8;--reader-text-secondary: #64748b;--reader-border: #1e2638;--reader-border-subtle: rgba(30, 38, 56, .65);--reader-header-bg: rgba(14, 19, 31, .92);--reader-header-border: rgba(30, 41, 59, .85);--reader-card-bg: #1e293b;--reader-card-border: #334155;--reader-hover: #334155;--reader-accent: #f97316;--reader-accent-hover: #fb923c;--reader-accent-subtle: rgba(249, 115, 22, .15);--reader-accent-glow: rgba(249, 115, 22, .35);--reader-playing-bg: rgba(249, 115, 22, .18);--reader-playing-border: #f97316;--reader-shadow: 0 18px 45px -12px rgba(0, 0, 0, .6);--reader-drawer-bg: rgba(18, 24, 38, .97);--reader-popover-bg: rgba(18, 24, 38, .98);background-color:#0a0e17;background-image:radial-gradient(ellipse at 50% -5%,#1a243899,#0e131fd9,#080b12fa);background-attachment:fixed}.reader-container.theme-dark{--reader-bg: #0a0e17;--reader-paper-bg: #131a27;--reader-text: #e2e8f0;--reader-text-muted: #8e9bb0;--reader-text-secondary: #627084;--reader-border: #1e2638;--reader-border-subtle: rgba(30, 38, 56, .65);--reader-header-bg: rgba(14, 19, 31, .92);--reader-header-border: rgba(255, 255, 255, .08);--reader-card-bg: rgba(255, 255, 255, .04);--reader-card-border: rgba(255, 255, 255, .08);--reader-hover: rgba(255, 255, 255, .09);--reader-accent: #f97316;--reader-accent-hover: #fb923c;--reader-accent-subtle: rgba(249, 115, 22, .16);--reader-accent-glow: rgba(249, 115, 22, .35);--reader-playing-bg: rgba(249, 115, 22, .18);--reader-playing-border: #f97316;--reader-shadow: 0 18px 45px -10px rgba(0, 0, 0, .7);--reader-drawer-bg: rgba(18, 24, 38, .97);--reader-popover-bg: rgba(18, 24, 38, .98);background-color:#0a0e17;background-image:radial-gradient(ellipse at 50% -5%,#1a243899,#0e131fd9,#080b12fa);background-attachment:fixed}.reader-container.font-serif{font-family:Newsreader,Crimson Pro,Georgia,Songti SC,"Source Han Serif SC",serif}.reader-container.font-sans{font-family:Inter,Outfit,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.reader-container{display:flex;flex-direction:column;min-height:100vh;width:100%;background-color:var(--reader-bg);color:var(--reader-text);position:relative;transition:background-color .25s ease,color .25s ease;box-sizing:border-box;overflow-x:hidden}.reader-container.has-custom-wallpaper{position:relative}.reader-wallpaper-backdrop{position:fixed;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat;z-index:0;pointer-events:none;transition:opacity .35s ease;filter:brightness(.92) contrast(1.05) saturate(1.08)}.reader-wallpaper-overlay{position:fixed;inset:0;background:radial-gradient(circle at 50% 30%,#fff3,#00000047);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:1;pointer-events:none}[data-theme=dark] .reader-wallpaper-overlay{background:radial-gradient(circle at 50% 30%,#0a0e1773,#05080ed9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.reader-container.has-custom-wallpaper .reader-page-paper{background:var(--reader-paper-bg);opacity:.95;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--reader-border-subtle);box-shadow:0 22px 55px -12px #00000052,0 4px 18px #0000001f,inset 0 0 1px 1px #fff6}.reader-header-glass,.reader-layout-main,.reader-chapter-drawer,.reader-paged-bottom-bar,.floating-word-card{position:relative;z-index:10}.reader-page-loading-wrap{display:flex;align-items:center;justify-content:center;min-height:80vh}.reader-loading-card{display:flex;flex-direction:column;align-items:center;padding:40px 48px;background:var(--reader-paper-bg);border:1px solid var(--reader-border);border-radius:20px;box-shadow:var(--reader-shadow);text-align:center;gap:12px}.modern-spinner{width:36px;height:36px;border:3px solid var(--reader-border);border-top-color:var(--reader-accent);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:8px}.loading-subtext{font-size:14px;color:var(--reader-text-muted);margin:0}.reader-header-glass{position:sticky;top:0;left:0;right:0;height:62px;background:var(--reader-header-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--reader-header-border);z-index:100;display:flex;align-items:center;transition:all .25s ease}.reader-header-inner{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:1560px;margin:0 auto;padding:0 20px;gap:16px}.reader-header-left{display:flex;align-items:center;gap:8px;flex-shrink:0}.reader-nav-btn{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 12px;background:var(--reader-paper-bg);border:1px solid var(--reader-border);border-radius:10px;color:var(--reader-text);font-size:13.5px;font-weight:500;cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1);box-shadow:0 1px 2px #00000008}.reader-nav-btn:hover{background:var(--reader-hover);border-color:var(--reader-accent);color:var(--reader-accent);transform:translateY(-1px)}.reader-nav-btn.active{background:var(--reader-accent-subtle);border-color:var(--reader-accent);color:var(--reader-accent)}.chapter-pill-tag{font-size:11px;padding:2px 6px;background:var(--reader-card-bg);border-radius:6px;color:var(--reader-text-muted);font-weight:600}.reader-header-center{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;text-align:center}.reader-book-title-main{font-size:15px;font-weight:600;color:var(--reader-text);margin:0;max-width:90%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.01em}.reader-header-meta{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--reader-text-muted);margin-top:1px}.meta-author{font-weight:500}.meta-dot{opacity:.6}.meta-current-chapter{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:260px}.reader-header-right{display:flex;align-items:center;gap:12px;flex-shrink:0}.reader-pills-bar{display:inline-flex;align-items:center;background:var(--reader-card-bg);padding:3px;border-radius:12px;border:1px solid var(--reader-border-subtle);gap:3px;box-shadow:0 2px 6px -1px 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#00000008}.reader-action-btn:hover{background:var(--reader-hover);border-color:var(--reader-accent);color:var(--reader-accent);transform:translateY(-1px)}.reader-action-btn.active{background:var(--reader-accent-subtle);border-color:var(--reader-accent);color:var(--reader-accent)}.notes-counter-badge{position:absolute;top:-4px;right:-4px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:var(--reader-accent);color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 6px var(--reader-accent-glow)}.reader-settings-card-popover{position:absolute;top:70px;right:20px;width:340px;background:var(--reader-popover-bg);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--reader-border);border-radius:18px;box-shadow:var(--reader-shadow);padding:18px 20px;z-index:300;display:flex;flex-direction:column;gap:14px;animation:popover-fade-in .2s cubic-bezier(.16,1,.3,1)}@keyframes 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rgba(0,0,0,.15);flex-shrink:0}.paper-dot{background:#fcfaf5;border-color:#ded5c5}.amber-dot{background:#faf6ef;border-color:#d8cebf}.mint-dot{background:#f6faf7;border-color:#d0ded2}.modern-dot{background:#fff;border-color:#e2e8f0}.dark-dot{background:#131a27;border-color:#ffffff4d}.theme-active-icon{margin-left:auto;color:var(--reader-accent)}.nav-wallpaper-btn.active{background:var(--reader-accent-subtle);color:var(--reader-accent);border-color:var(--reader-accent)}.popover-row-header-wrap{display:flex;align-items:center;justify-content:space-between}.popover-text-action-btn{background:none;border:none;color:var(--reader-accent);font-size:11.5px;font-weight:600;cursor:pointer;padding:2px 6px;border-radius:4px;transition:all .15s ease}.popover-text-action-btn:hover{background:var(--reader-hover);text-decoration:underline}.wallpaper-selector-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.wallpaper-thumb-btn{display:flex;flex-direction:column;align-items:center;padding:4px;border-radius:10px;border:1.5px solid var(--reader-border);background:var(--reader-card-bg);cursor:pointer;position:relative;transition:all .2s ease;overflow:hidden}.wallpaper-thumb-btn:hover{border-color:var(--reader-accent);transform:translateY(-1px)}.wallpaper-thumb-btn.active{border-color:var(--reader-accent);background:var(--reader-accent-subtle);box-shadow:0 0 0 2px var(--reader-accent-glow)}.wallpaper-thumb-preview{width:100%;height:38px;border-radius:6px;background-size:cover;background-position:center;background-repeat:no-repeat}.preview-pure-paper{background-color:#f6f1e8;background-image:radial-gradient(circle,#fff,#ece5d6);border:1px dashed 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#0000000f}.font-preview-serif{font-family:Newsreader,Georgia,serif}.font-preview-sans{font-family:Inter,system-ui,sans-serif}.stepper-control{display:flex;align-items:center;background:var(--reader-card-bg);border:1px solid var(--reader-border);border-radius:10px;padding:3px}.stepper-btn{width:44px;height:32px;border:none;background:transparent;color:var(--reader-text);font-size:13px;font-weight:600;cursor:pointer;border-radius:7px;transition:all .18s ease}.stepper-btn:hover:not(:disabled){background:var(--reader-paper-bg);color:var(--reader-accent)}.stepper-btn:disabled{opacity:.3;cursor:not-allowed}.stepper-value{flex:1;text-align:center;font-size:13px;font-weight:600;color:var(--reader-text)}.switch-toggle{width:44px;height:24px;border-radius:12px;background:var(--reader-border);border:none;padding:2px;cursor:pointer;transition:all .2s ease;position:relative;align-self:flex-end}.switch-toggle.on{background:var(--reader-accent)}.switch-handle{display:block;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0003;transition:transform .2s cubic-bezier(.16,1,.3,1)}.switch-toggle.on .switch-handle{transform:translate(20px)}.reader-drawer-backdrop{position:fixed;inset:0;background:#00000073;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:250;animation:fade-in .2s ease}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.reader-chapter-drawer{position:fixed;top:0;left:0;bottom:0;width:360px;max-width:85vw;background:var(--reader-drawer-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-right:1px solid var(--reader-border);box-shadow:10px 0 30px #00000026;z-index:260;display:flex;flex-direction:column;transform:translate(-100%);transition:transform .3s cubic-bezier(.16,1,.3,1)}.reader-chapter-drawer.open{transform:translate(0)}.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--reader-border)}.drawer-header-title-box{display:flex;align-items:center;gap:10px}.drawer-icon{color:var(--reader-accent)}.drawer-header-title-box h3{margin:0;font-size:16px;font-weight:700;color:var(--reader-text)}.drawer-book-sub{font-size:11.5px;color:var(--reader-text-muted);display:block;max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.drawer-close-btn{background:none;border:none;color:var(--reader-text-muted);cursor:pointer;padding:6px;border-radius:8px;display:flex;align-items:center;justify-content:center}.drawer-close-btn:hover{background:var(--reader-hover);color:var(--reader-text)}.drawer-search-wrap{padding:12px 18px;border-bottom:1px solid var(--reader-border);position:relative}.drawer-search-input{width:100%;height:36px;padding:0 32px 0 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.reader-page-paper,.theme-modern:has(.active-split) .reader-page-paper,.theme-mint:has(.active-split) .reader-page-paper,.theme-dark:has(.active-split) .reader-page-paper{max-width:1240px}.chapter-hero-heading{text-align:center;margin-bottom:44px;padding-bottom:24px}.chapter-label-badge{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--reader-accent);background:var(--reader-accent-subtle);padding:4px 12px;border-radius:20px;margin-bottom:12px;text-transform:uppercase}.chapter-hero-title{margin:0;font-size:1.7em;font-weight:700;color:var(--reader-text);line-height:1.35;display:flex;flex-direction:column;gap:8px}.hero-en{letter-spacing:-.015em}.hero-zh{font-size:.75em;font-weight:500;color:var(--reader-text-muted)}.chapter-hero-divider{width:48px;height:3px;background:var(--reader-accent);border-radius:2px;margin:20px auto 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12px;border-radius:14px}.chapter-hero-heading{margin-bottom:22px;padding-bottom:14px}.chapter-hero-title{font-size:1.3em}.paragraph-side-by-side{grid-template-columns:1fr;gap:12px;padding:8px 10px}.column-zh{border-left:none;border-top:1px dashed var(--reader-border);padding-left:0;padding-top:8px}.reader-settings-card-popover{position:fixed;inset:auto 0 0;width:100%;border-radius:20px 20px 0 0;padding:20px 20px calc(20px + env(safe-area-inset-bottom)) 20px;box-sizing:border-box;max-height:85vh;overflow-y:auto;z-index:400}.reader-chapter-drawer,.reader-notes-drawer{width:100%;max-width:100vw}}@media(max-width:480px){.reader-book-title-main{font-size:12.5px;max-width:160px}.mobile-pills-bar .reader-pill{font-size:11px;padding:0 2px}}.floating-word-card{background:var(--reader-popover-bg);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);border:1px solid var(--reader-border);border-radius:16px;box-shadow:0 16px 40px -8px #00000038,0 0 0 1px var(--reader-border-subtle);padding:14px 16px;display:flex;flex-direction:column;gap:10px;animation:popover-zoom-in .2s cubic-bezier(.16,1,.3,1);box-sizing:border-box;font-family:Inter,system-ui,-apple-system,sans-serif}@keyframes popover-zoom-in{0%{opacity:0;transform:scale(.94) translateY(4px)}to{opacity:1;transform:scale(1) translateY(0)}}.popover-arrow-indicator{position:absolute;width:12px;height:12px;background:var(--reader-popover-bg);border:1px solid var(--reader-border);transform:translate(-50%) rotate(45deg);z-index:-1}.popover-arrow-indicator.arrow-top{bottom:-6px;border-top:none;border-left:none}.popover-arrow-indicator.arrow-bottom{top:-6px;border-bottom:none;border-right:none}.floating-word-header{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding-bottom:6px;border-bottom:1px solid var(--reader-border-subtle)}.word-title-group{display:flex;flex-direction:column;gap:2px}.floating-word-title{margin:0;font-size:19px;font-weight:700;color:var(--reader-text);letter-spacing:-.01em;line-height:1.2}.floating-word-phonetic{font-size:12px;color:var(--reader-text-muted);font-family:Inter,sans-serif;font-weight:500}.floating-word-header-actions{display:flex;align-items:center;gap:4px}.floating-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;border:1px solid var(--reader-border-subtle);background:var(--reader-card-bg);color:var(--reader-text-muted);cursor:pointer;transition:all .18s ease}.floating-icon-btn:hover{background:var(--reader-hover);border-color:var(--reader-accent);color:var(--reader-accent);transform:scale(1.05)}.floating-icon-btn.star-save-btn.is-saved{background:#f59e0b1f;border-color:#f59e0b;color:#f59e0b}.floating-icon-btn.close-popover-btn:hover{color:#ef4444;border-color:#ef4444}.floating-word-body{display:flex;flex-direction:column;gap:8px;max-height:260px;overflow-y:auto}.popover-loading-skeleton{display:flex;align-items:center;gap:8px;padding:12px 0;color:var(--reader-text-muted);font-size:12.5px}.text-accent{color:var(--reader-accent)}.popover-error-notice{padding:8px 0;color:#ef4444;font-size:12.5px}.popover-definition-content{display:flex;flex-direction:column;gap:8px}.popover-primary-trans{padding:6px 10px;background:var(--reader-card-bg);border-radius:8px;border-left:3px solid var(--reader-accent)}.trans-text{font-size:13.5px;font-weight:600;color:var(--reader-text);line-height:1.4}.popover-meanings-list{display:flex;flex-direction:column;gap:8px}.popover-meaning-item{display:flex;align-items:flex-start;gap:8px}.pos-badge{display:inline-block;font-size:10px;font-weight:700;text-transform:uppercase;color:var(--reader-accent);background:var(--reader-accent-subtle);padding:2px 6px;border-radius:4px;flex-shrink:0;margin-top:2px}.defs-wrap{flex:1;display:flex;flex-direction:column;gap:4px}.def-entry{display:flex;flex-direction:column;gap:2px}.def-native{font-size:12.5px;color:var(--reader-text);line-height:1.4}.def-example{display:flex;align-items:center;gap:4px;font-size:11.5px;color:var(--reader-text-muted);font-style:italic;cursor:pointer;padding:2px 4px;border-radius:4px;transition:all .15s ease}.def-example:hover{background:var(--reader-hover);color:var(--reader-accent)}.example-audio-icon{opacity:.7;flex-shrink:0}.tip-saved-status{font-size:11px;color:var(--reader-text-secondary)}.reader-resume-toast{position:fixed;top:72px;left:50%;transform:translate(-50%);background:var(--reader-popover-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--reader-border);box-shadow:0 12px 32px -8px #0000002e;border-radius:30px;padding:8px 18px;display:flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--reader-text);z-index:600;animation:toast-drop .25s cubic-bezier(.16,1,.3,1);pointer-events:none}@keyframes toast-drop{0%{opacity:0;transform:translate(-50%,-12px)}to{opacity:1;transform:translate(-50%)}}.reader-lazy-loading-box{display:flex;align-items:center;justify-content:center;gap:8px;padding:32px 0 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span{font-size:12px;font-weight:600;color:var(--reader-text-muted);letter-spacing:.04em;text-transform:uppercase}.paged-side-nav-btn{position:fixed;top:50%;transform:translateY(-50%);width:48px;height:90px;background:var(--reader-header-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--reader-border);color:var(--reader-text-muted);border-radius:14px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:100;transition:all .22s ease;opacity:.35;box-shadow:var(--reader-shadow)}.paged-side-nav-btn:hover:not(.disabled){opacity:1;background:var(--reader-paper-bg);color:var(--reader-accent);border-color:var(--reader-accent);transform:translateY(-50%) scale(1.05)}.paged-side-nav-btn.btn-prev{left:20px}.paged-side-nav-btn.btn-next{right:20px}.paged-side-nav-btn.disabled{opacity:.1;cursor:not-allowed;pointer-events:none}@media(max-width:1024px){.paged-side-nav-btn{display:none!important}}.reader-paged-bottom-bar{position:fixed;bottom:22px;left:50%;transform:translate(-50%);background:var(--reader-paper-bg)!important;border:1px solid var(--reader-border);box-shadow:0 16px 40px -8px #00000047,0 2px 10px #00000014;border-radius:24px;padding:8px 16px;display:flex;flex-direction:column;align-items:center;gap:8px;z-index:200;width:auto;min-width:340px;max-width:90vw;box-sizing:border-box;-webkit-user-select:none;user-select:none}.paged-bottom-nav-row{display:flex;align-items:center;justify-content:space-between;width:100%;gap:12px}.paged-nav-action-btn{display:inline-flex;align-items:center;gap:4px;padding:8px 14px;border-radius:20px;border:1px solid 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14px;max-width:90vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reader-paged-bottom-bar{bottom:calc(10px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%);width:calc(100vw - 24px);max-width:380px;min-width:0;height:38px;padding:4px 8px;gap:8px;border-radius:20px;background:var(--reader-header-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--reader-border);box-shadow:0 8px 24px -6px #00000029;flex-direction:row;display:flex;align-items:center;justify-content:space-between}.paged-nav-action-btn{padding:4px 10px;height:28px;font-size:11.5px;border-radius:14px;white-space:nowrap!important;flex-shrink:0}.paged-progress-center{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;gap:2px}.progress-track-bg{width:100%;height:3px}.paged-page-text{width:100%;display:flex;align-items:center;justify-content:space-between;font-size:9.5px;gap:4px}.page-chapter-indicator{max-width:80px;font-size:9.5px}.page-total-percent{font-size:9.5px}.reader-bottom-floating-pill-wrap{position:fixed;bottom:calc(12px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%);width:calc(100vw - 24px);max-width:400px;z-index:90;display:flex;flex-direction:column;gap:6px;align-items:center}.reader-bottom-floating-pill-wrap .reader-bottom-floating-pill{position:static;transform:none;width:100%;box-sizing:border-box;padding:6px 14px}.reader-scroll-top-btn{bottom:calc(90px + env(safe-area-inset-bottom));right:14px;width:38px;height:38px}}.popover-footer-tip{padding-top:4px;border-top:1px dashed var(--reader-border-subtle)}.reader-notes-drawer.modern-vocab-drawer{position:fixed;top:0;right:0;bottom:0;width:400px;max-width:88vw;background:var(--reader-drawer-bg);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-left:1px solid var(--reader-border);box-shadow:-12px 0 40px #00000029;z-index:260;display:flex;flex-direction:column;transform:translate(100%);transition:transform .3s cubic-bezier(.16,1,.3,1);box-sizing:border-box}.reader-notes-drawer.modern-vocab-drawer.open{transform:translate(0)}.vocab-drawer-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--reader-border);background:var(--reader-card-bg)}.vocab-header-left{display:flex;align-items:center;gap:12px}.vocab-header-icon-box{width:36px;height:36px;border-radius:10px;background:var(--reader-accent-subtle);border:1px solid var(--reader-border-subtle);display:flex;align-items:center;justify-content:center}.vocab-header-titles{display:flex;flex-direction:column;gap:2px}.vocab-title-row{display:flex;align-items:center;gap:8px}.vocab-title-row h3{margin:0;font-size:16px;font-weight:700;color:var(--reader-text);letter-spacing:-.01em}.vocab-badge-count{display:inline-block;font-size:11px;font-weight:700;color:#fff;background:var(--reader-accent);padding:1px 7px;border-radius:20px}.vocab-sub-text{font-size:11.5px;color:var(--reader-text-muted);max-width:200px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.vocab-filter-section{display:flex;flex-direction:column;gap:10px;padding:14px 18px;border-bottom:1px solid var(--reader-border-subtle);background:var(--reader-card-bg)}.vocab-search-wrap{position:relative;width:100%}.vocab-search-input{width:100%;height:36px;padding:0 32px 0 12px;border-radius:9px;border:1px solid var(--reader-border);background:var(--reader-paper-bg);color:var(--reader-text);font-size:13px;box-sizing:border-box;outline:none;transition:all .2s ease}.vocab-search-input:focus{border-color:var(--reader-accent);box-shadow:0 0 0 2px var(--reader-accent-subtle)}.vocab-tabs-bar{display:flex;gap:6px;background:var(--reader-hover);padding:3px;border-radius:9px}.vocab-tab-btn{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:6px 10px;border-radius:7px;border:none;background:transparent;color:var(--reader-text-muted);font-size:12px;font-weight:500;cursor:pointer;transition:all .18s ease}.vocab-tab-btn.active{background:var(--reader-paper-bg);color:var(--reader-accent);font-weight:600;box-shadow:0 2px 6px #0000000f}.vocab-list-scroll{flex:1;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:12px}.vocab-card-item{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:14px 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ease}.vocab-audio-play-btn:hover{background:var(--reader-accent);color:#fff;border-color:var(--reader-accent);transform:scale(1.08)}.vocab-trans-box{padding:5px 10px;background:var(--reader-paper-bg);border-radius:7px;border-left:2.5px solid var(--reader-accent);font-size:13px;font-weight:500;color:var(--reader-text);line-height:1.4}.vocab-example-box{padding:4px 8px;border-radius:6px;font-size:11.5px;color:var(--reader-text-muted);font-style:italic;line-height:1.35;transition:background-color .15s ease}.vocab-example-box:hover{background:var(--reader-hover);color:var(--reader-accent)}.vocab-card-actions{display:flex;align-items:center;gap:4px}.vocab-action-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--reader-text-secondary);cursor:pointer;transition:all .18s ease}.vocab-action-btn:hover{background:var(--reader-hover);color:var(--reader-text)}.vocab-action-btn.star-btn.is-starred{color:#f59e0b}.vocab-action-btn.delete-btn:hover{color:#ef4444;background:#ef44441a}.vocab-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 24px;gap:12px}.empty-icon-wrap{width:64px;height:64px;border-radius:50%;background:var(--reader-accent-subtle);display:flex;align-items:center;justify-content:center;color:var(--reader-accent);margin-bottom:4px}.vocab-empty-state h4{margin:0;font-size:16px;font-weight:700;color:var(--reader-text)}.vocab-empty-state p{margin:0;font-size:12.5px;color:var(--reader-text-muted);line-height:1.5;max-width:240px}.admin-dashboard-container,[data-theme] .admin-dashboard-container{--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-tertiary: #94a3b8;--text-muted: #94a3b8;--border-subtle: rgba(255, 255, 255, .12);--border-default: rgba(255, 255, 255, .18);--border-strong: rgba(255, 255, 255, .28);--bg-base: #0e1422;--bg-elevated: #1a2336;--bg-surface: #151d2e;--bg-hover: rgba(255, 255, 255, .08);--bg-card: rgba(22, 30, 48, .85);display:flex;justify-content:center;align-items:flex-start;min-height:calc(100vh - 64px);padding:40px 20px;background:transparent;color:var(--text-primary);overflow-y:auto}.admin-dashboard-inner{width:100%;max-width:var(--wide-width, 1600px);background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:24px;box-shadow:var(--shadow-xl);display:flex;flex-direction:column;overflow:hidden;animation:adminFadeIn .45s cubic-bezier(.16,1,.3,1);transition:background-color .25s ease,border-color .25s ease,box-shadow .25s ease}[data-theme=light] .admin-dashboard-inner{background:#fff;border-color:#00000014;box-shadow:0 16px 48px #0000000f}[data-theme=dark] .admin-dashboard-inner{background:#111827;border-color:#ffffff14;box-shadow:0 24px 64px #0009}@keyframes adminFadeIn{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.admin-header{padding:22px 30px;border-bottom:1px solid var(--border-subtle);display:flex;justify-content:space-between;align-items:center;background:#ffffff04}.admin-header-left{display:flex;align-items:center;gap:16px}.admin-title-wrap{display:flex;flex-direction:column}.admin-title{margin:0;font-size:21px;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.admin-subtitle{font-size:12px;color:#94a3b8;margin-top:3px;font-weight:500}.admin-badge{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#000;font-size:10px;font-weight:800;border-radius:8px;box-shadow:0 4px 12px 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var(--tvqa-border);flex-shrink:0}.tvqa-sidebar-inner{display:flex;flex-direction:row;overflow-x:auto;overflow-y:hidden;padding:8px;gap:6px}.tvqa-clip-card{min-width:200px;flex-shrink:0;margin-bottom:0}}@media(max-width:640px){.tvqa-topbar h1,.tvqa-topbar-divider{display:none}.tvqa-sidebar{height:160px}.tvqa-clip-card{min-width:160px}.tvqa-result-count{display:none}}: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: rgba(249, 115, 22, .3);--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);background:transparent;position:relative;overflow-x:hidden;font-family:var(--font-sans)}.lp-wrapper{position:relative;z-index:10;max-width:var(--wide-width, 100%);width:100%;margin:0 auto;padding:24px 24px 80px;box-sizing:border-box}.lp-hero{text-align:center;margin-bottom:60px}.lp-hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:var(--bg-surface);border:1px solid var(--lp-glass-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:100px;font-size:12px;font-weight:700;letter-spacing:1px;color:var(--lp-accent);margin-bottom:24px;box-shadow:var(--shadow-sm)}.lp-hero-title{font-size:clamp(32px,5vw,48px);font-weight:800;background:linear-gradient(135deg,var(--text-primary) 0%,var(--primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:16px;letter-spacing:-.02em}[data-theme=dark] .lp-hero-title{background:linear-gradient(135deg,#fff,#a5f3fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.lp-hero-subtitle{font-size:15px;color:var(--lp-text-muted);max-width:650px;margin:0 auto;line-height:1.6;background:var(--bg-surface);padding:10px 24px;border-radius:16px;border:1px solid var(--lp-glass-border);display:inline-block}.lp-list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;background:var(--bg-surface);padding:12px 20px;border-radius:16px;border:1px solid var(--lp-glass-border);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:var(--shadow-sm);max-width:100%;margin-left:auto;margin-right:auto}.lp-header-left{display:flex;align-items:center;gap:24px}.lp-list-title{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--text-primary)}.icon-sparkle{color:var(--lp-accent);filter:drop-shadow(0 0 5px var(--lp-accent))}.lp-refresh-btn{display:flex;align-items:center;gap:8px;padding:6px 14px;background:transparent;border:1px solid var(--lp-glass-border);border-radius:100px;color:var(--lp-accent);font-size:13px;font-weight:700;cursor:pointer;transition:all .3s cubic-bezier(.16,1,.3,1);box-shadow:var(--shadow-sm)}.lp-refresh-btn:hover:not(:disabled){background:var(--bg-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.lp-refresh-btn:disabled{opacity:.5;cursor:not-allowed}.lp-animate-spin{animation:spin 1s linear infinite}.lp-mini-pagi{display:flex;align-items:center;gap:12px;background:transparent;padding:4px 8px;border-radius:100px;border:1px solid var(--lp-glass-border);box-shadow:var(--shadow-sm)}.lp-mini-btn{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;padding:4px;border-radius:6px;transition:background .2s}.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{font-size:13px;font-weight:600;color:var(--lp-text-muted)}.lp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}.lp-card-glass{background:var(--lp-card-bg);border:1px solid var(--lp-glass-border);border-radius:24px;overflow:hidden;cursor:pointer;transition:all .4s cubic-bezier(.23,1,.32,1);position:relative;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.lp-card-glass:hover{background:var(--lp-card-hover);transform:translateY(-8px);border-color:#10b98166;box-shadow:0 20px 40px #0006,0 0 20px #10b9811a}.lp-card-image-box{aspect-ratio:16 / 10;position:relative;overflow:hidden;background:#1a1a1a}.lp-card-image-box img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}.lp-card-glass:hover .lp-card-image-box img{transform:scale(1.08)}.lp-card-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(45deg,#111,#222);color:var(--lp-text-muted);opacity:.5}.lp-card-tag{position:absolute;top:12px;right:12px;padding:4px 12px;background:linear-gradient(135deg,#1e293b,#0f172a);border:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:100px;font-size:10px;font-weight:800;letter-spacing:1px;color:#10b981;box-shadow:0 4px 10px #0000004d;z-index:5}[data-theme=light] .lp-card-tag{background:linear-gradient(135deg,#fff,#f1f5f9);border:1px solid rgba(0,0,0,.05);color:#059669}.lp-card-body{padding:20px}.lp-card-title{font-size:17px;font-weight:700;margin:0 0 10px;line-height:1.4;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lp-card-meta{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--lp-text-muted);margin-bottom:8px}.lp-card-path{font-size:10px;color:var(--text-tertiary);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;margin:0;overflow:hidden;text-overflow:ellipsis;opacity:.4;transition:opacity .3s}.lp-card-glass:hover .lp-card-path{opacity:.8}.lp-card-hover-overlay{position:absolute;inset:0;background:#10b9810d;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}.lp-play-button{width:60px;height:60px;background:var(--lp-accent);color:#000;border-radius:50%;display:flex;align-items:center;justify-content:center;transform:scale(.8);transition:transform .3s cubic-bezier(.34,1.56,.64,1);box-shadow:0 10px 25px var(--lp-accent-glow)}.lp-card-skeleton{aspect-ratio:16 / 14;background:#ffffff05;border-radius:24px;position:relative;overflow:hidden}.lp-card-skeleton:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.03),transparent);animation:shimmer 1.5s infinite}.lp-footer{margin-top:60px;display:flex;justify-content:center}.lp-back-button{display:flex;align-items:center;gap:10px;padding:12px 32px;background:var(--bg-surface);border:1px solid var(--lp-glass-border);border-radius:100px;color:var(--text-primary);font-weight:600;cursor:pointer;transition:all .3s;box-shadow:var(--shadow-sm)}.lp-back-button:hover{background:var(--bg-hover);transform:translate(-4px);box-shadow:var(--shadow-md)}.lp-error-state,.lp-empty{text-align:center;padding:100px 20px;background:#ffffff03;border-radius:32px;border:1px dashed var(--lp-glass-border)}.error-icon{color:#ef4444;margin-bottom:24px}.lp-empty-icon{color:var(--lp-text-muted);margin-bottom:24px;opacity:.3}.lp-empty-title{font-size:20px;font-weight:700;margin-bottom:12px}.lp-empty-desc{color:var(--lp-text-muted);margin-bottom:32px}.lp-retry-btn{padding:10px 24px;background:var(--lp-accent);color:#000;border:none;border-radius:12px;font-weight:700;cursor:pointer;transition:all .3s}.lp-retry-btn:hover{transform:scale(1.05);box-shadow:0 10px 20px var(--lp-accent-glow)}.lp-wrapper{max-width:var(--max-width)!important;margin:0 auto!important}.lp-hero-title{background:none!important;-webkit-text-fill-color:var(--text-primary)!important;color:var(--text-primary)!important;font-family:var(--font-display)!important;font-weight:700!important}[data-theme=dark] .lp-hero-title{background:none!important;-webkit-text-fill-color:var(--text-primary)!important;color:var(--text-primary)!important}.lp-card-title,.lp-empty-title{font-family:var(--font-display)!important;font-weight:700!important}.lp-card-glass,.lp-list-header,.lp-hero-subtitle{background:var(--bg-card)!important;border-radius:var(--radius-lg)!important;border:1px solid var(--border-subtle)!important;box-shadow:var(--shadow-sm)!important}.lp-card-glass:hover{border-color:var(--primary-border)!important;box-shadow:var(--shadow-md)!important}.lp-play-button{background:var(--primary)!important;color:#fff!important}.tbe-layout-has-sidebar .lp-wrapper{max-width:1440px}@media(max-width:768px){.lp-wrapper{padding:40px 16px 80px}.lp-hero{margin-bottom:40px}.lp-list-header{flex-direction:column;align-items:flex-start;gap:12px;padding:12px 16px}.lp-header-left{width:100%;flex-wrap:wrap;gap:12px}.lp-mini-pagi{align-self:flex-end}}@media(max-width:640px){.lp-wrapper{padding:28px 12px 60px}.lp-hero{margin-bottom:28px}.lp-hero-title{font-size:clamp(24px,6vw,36px)!important}.lp-hero-subtitle{font-size:13px;padding:8px 16px}.lp-grid{grid-template-columns:1fr;gap:16px}}.videos-page-container{background:transparent}.video-custom-wrapper{max-width:var(--wide-width, 100%);width:100%;padding:20px 24px 80px;margin:0 auto;box-sizing:border-box}.plugin-collapsible-wrapper{background:linear-gradient(135deg,#f973160d,#fbbf2405),var(--bg-card);border:1px solid var(--border-subtle);border-left:4px solid var(--primary);border-radius:16px;margin-bottom:32px;box-shadow:0 4px 20px -2px #0000000a;transition:all .3s cubic-bezier(.16,1,.3,1);overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.plugin-collapsible-wrapper:hover{border-color:var(--primary-light);box-shadow:0 6px 24px -2px #f9731614}.plugin-collapsible-wrapper.expanded{margin-bottom:48px}.plugin-collapsible-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background-color .2s}.plugin-collapsible-header:hover{background-color:var(--bg-hover)}.header-left{display:flex;align-items:center;gap:14px}.chrome-icon-box{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:linear-gradient(135deg,#4285f426,#4285f40d);border-radius:10px;flex-shrink:0;box-shadow:0 2px 8px #4285f414}.icon-chrome-header{color:#4285f4;flex-shrink:0}.header-text{font-size:14.5px;color:var(--text-primary);line-height:1.5}.header-text strong{color:var(--primary);font-weight:600}.header-toggle-btn{display:flex;align-items:center;gap:6px;padding:7px 15px;background:#f9731614;border:1px solid rgba(249,115,22,.2);border-radius:100px;color:var(--primary);font-size:12.5px;font-weight:600;cursor:pointer;transition:all .25s cubic-bezier(.16,1,.3,1)}.plugin-collapsible-header:hover .header-toggle-btn{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 10px #f9731626}.header-right{display:flex;align-items:center;gap:12px}.header-close-btn{display:flex;align-items:center;justify-content:center;width:30px;height:30px;background:#00000008;border:1px solid var(--border-subtle);border-radius:50%;color:var(--text-secondary);cursor:pointer;transition:all .25s cubic-bezier(.16,1,.3,1)}.header-close-btn:hover{background:#ef44441a;border-color:#ef444433;color:#ef4444;transform:rotate(90deg)}.plugin-collapsible-body{max-height:0;opacity:0;overflow:hidden;padding:0 20px;transition:max-height .4s cubic-bezier(.16,1,.3,1),opacity .3s ease,padding-bottom .4s cubic-bezier(.16,1,.3,1)}.plugin-collapsible-wrapper.expanded .plugin-collapsible-body{max-height:600px;opacity:1;padding-bottom:24px;border-top:1px solid var(--border-subtle);padding-top:20px}.video-plugin-carousel{display:flex;flex-direction:column;gap:20px;position:relative;overflow:hidden;background:transparent}.carousel-left{width:100%;display:flex;flex-direction:row;justify-content:space-between;align-items:center;gap:24px;z-index:2}@keyframes fadeInUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.carousel-text-content{animation:fadeInUp .4s cubic-bezier(.16,1,.3,1) forwards;margin:0;flex:1}.carousel-title{font-size:18px;font-weight:800;color:var(--text-primary);margin:0 0 6px;letter-spacing:-.02em}.carousel-desc{font-size:13px;color:var(--text-secondary);line-height:1.6;margin:0}.carousel-actions{display:flex;gap:12px}.carousel-action-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:var(--primary);border:none;border-radius:12px;color:#fff;font-size:13px;font-weight:700;cursor:pointer;text-decoration:none;transition:all .2s cubic-bezier(.16,1,.3,1)}.carousel-action-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #f9731633}.carousel-dots{display:flex;gap:6px}.carousel-dot{width:6px;height:6px;border-radius:5px;background:var(--border-subtle);transition:all .3s cubic-bezier(.16,1,.3,1);border:none;padding:0;cursor:pointer}.carousel-dot.active{width:18px;background:var(--primary)}.carousel-right{width:100%;height:380px;position:relative;border-radius:12px;overflow:hidden;background:var(--bg-hover);border:1px solid var(--border-subtle)}.carousel-image-wrapper{position:relative;width:100%;height:100%}.carousel-img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center;opacity:0;transition:opacity .5s cubic-bezier(.16,1,.3,1);cursor:zoom-in}.carousel-img.active{opacity:1}.image-lightbox-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000b3;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;z-index:9999}.lightbox-content{position:relative;max-width:90%;max-height:90%;display:flex;align-items:center;justify-content:center}.lightbox-img{max-width:100%;max-height:80vh;border-radius:12px;box-shadow:0 20px 40px #0006;object-fit:contain}.lightbox-close-btn{position:absolute;top:-40px;right:0;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:50%;width:32px;height:32px;color:#fff;font-size:16px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.lightbox-close-btn:hover{background:#fff3}.carousel-control-btn{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:50%;background:var(--bg-card);border:1px solid var(--border-subtle);color:var(--text-primary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;opacity:0;z-index:10}.video-plugin-carousel:hover .carousel-control-btn{opacity:1}.carousel-control-btn:hover{background:var(--bg-hover);transform:translateY(-50%) scale(1.05)}.carousel-control-btn.prev{left:16px}.carousel-control-btn.next{right:16px}@media(max-width:992px){.plugin-collapsible-wrapper.expanded .plugin-collapsible-body{max-height:800px}.video-plugin-carousel{flex-direction:column}.carousel-left{flex-direction:column;align-items:flex-start;gap:16px}.carousel-right{height:220px}.carousel-control-btn{opacity:1}}.rss-platform-icon.youtube{color:red}.videos-rows-container{display:flex;flex-direction:column;gap:40px}.video-row-section{display:flex;flex-direction:column;gap:16px;overflow:visible}.video-row-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:12px;border-bottom:1px solid var(--border-subtle)}.header-left-title{display:flex;align-items:center;gap:10px}.video-row-header h3{margin:0;font-size:16px;font-weight:700;color:var(--text-primary)}.video-row-controls{display:flex;gap:8px}.video-row-control-btn{width:28px;height:28px;border-radius:50%;background:var(--bg-card);border:1px solid var(--border-subtle);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1)}.video-row-control-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--primary-border)}.video-row-control-btn:active{transform:scale(.95)}.video-row-content{min-width:0}.video-row-scroll{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 16px;scroll-behavior:smooth;align-items:stretch;scrollbar-width:none}.video-row-scroll::-webkit-scrollbar{display:none}.video-row-scroll .lp-card-glass{flex:0 0 280px;margin:0}.lp-card-glass{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:12px;overflow:hidden;transition:all .3s cubic-bezier(.16,1,.3,1);cursor:pointer;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;height:100%}.lp-card-glass:hover{border-color:var(--primary-border);box-shadow:var(--shadow-md)}.lp-card-image-box{width:100%;aspect-ratio:16 / 9;position:relative;overflow:hidden;background:#000}.lp-card-image-box img.video-thumbnail{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.16,1,.3,1)}.lp-card-glass:hover img.video-thumbnail{transform:scale(1.04)}.lp-card-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--bg-hover);color:var(--text-secondary)}.lp-card-hover-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#0003;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}.lp-card-glass:hover .lp-card-hover-overlay{opacity:1}.lp-play-button{width:40px;height:40px;background:#fff;color:#000;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);transform:scale(.9);transition:transform .2s}.lp-card-glass:hover 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280px;height:220px;background:var(--bg-hover);border-radius:12px;border:1px solid var(--border-subtle)}.video-tabs{display:flex;gap:24px;margin-bottom:24px;border-bottom:1px solid var(--border-subtle);padding-bottom:0}.video-tab-btn{background:transparent;border:none;outline:none;color:var(--text-secondary);font-size:15px;font-weight:600;padding:12px 4px;cursor:pointer;border-radius:0;position:relative;transition:all .2s cubic-bezier(.16,1,.3,1)}.video-tab-btn:hover{color:var(--text-primary)}.video-tab-btn.active{color:var(--primary)!important;background:transparent!important;border:none!important;font-weight:700}.video-tab-btn.active:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:3px;background:var(--primary);border-radius:3px 3px 0 0}.imported-videos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;margin-top:10px}.import-empty-container{max-width:800px;margin:20px auto 32px;padding:32px 24px;text-align:center;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:16px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;align-items:center}.import-empty-icon-glow{position:relative;width:64px;height:64px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}.import-empty-icon{position:relative;z-index:2;width:56px;height:56px;border-radius:16px;background:var(--primary-subtle);border:1px solid var(--primary-border);display:flex;align-items:center;justify-content:center;color:var(--primary)}.import-empty-title{font-size:20px;font-weight:700;margin:0 0 8px;color:var(--text-primary)}.import-empty-desc{font-size:14px;color:var(--text-secondary);max-width:440px;line-height:1.6;margin:0 0 32px}.import-steps-timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;width:100%;text-align:left}.step-card{background:var(--bg-hover);border:1px solid 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#34d399!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{font-size:11px;color:var(--vsp-text-muted);line-height:1.4;margin-top:3px;border-top:1px dashed var(--vsp-border);padding-top:3px;word-break:break-word}[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);font-size:10.5px;font-weight:700;padding:3.5px 8px;border-radius:5px;cursor:pointer;transition:all .2s 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sans-serif)}.cloze-frame{width:100%;max-width:var(--wide-width, 100%);height:calc(100vh - 32px);max-height:calc(100vh - 32px);background:var(--bg-card, #ffffff);border-radius:8px;border:1px solid var(--border-default, #e5e7eb);box-shadow:0 1px 3px #0000000d;overflow:hidden;display:grid;grid-template-rows:60px 1fr;grid-template-areas:"header" "body";box-sizing:border-box}.cloze-header{grid-area:header;height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--border-default, #e5e7eb);background:var(--bg-card, #ffffff);box-sizing:border-box}.cloze-title-area h1{font-size:20px;font-weight:700;margin:0;color:var(--text-primary, #24292f);background:none;-webkit-text-fill-color:initial;-webkit-background-clip:initial}.cloze-title-area p{color:var(--text-secondary);margin:0;font-size:14px}.cloze-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:36px}.cloze-summary-card{background:linear-gradient(135deg,#fff9,#ffffff4d);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.4);border-radius:24px;padding:24px;display:flex;align-items:center;gap:20px;box-shadow:0 8px 32px #1f26870a;transition:all .4s cubic-bezier(.165,.84,.44,1)}[data-theme=dark] .cloze-summary-card{background:linear-gradient(135deg,#1e293b99,#0f172a66);border:1px solid rgba(255,255,255,.06);box-shadow:0 8px 32px #0003}.cloze-summary-card:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 12px 40px #1f268714;border-color:var(--primary)}.cloze-summary-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px}.cloze-summary-info{display:flex;flex-direction:column}.cloze-summary-label{font-size:12px;color:var(--text-tertiary);margin-bottom:4px}.cloze-summary-value{font-size:20px;font-weight:700}.cloze-level-title{font-size:18px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}.cloze-level-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:40px}.cloze-level-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:20px;padding:24px;cursor:pointer;position:relative;overflow:hidden;transition:all .4s cubic-bezier(.165,.84,.44,1);display:flex;flex-direction:column;align-items:center;text-align:center;box-shadow:0 4px 6px -1px #0000000d}.cloze-level-card:before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:var(--lvl-color);transition:height .3s ease}.cloze-level-card:hover{transform:translateY(-6px);border-color:var(--lvl-color);box-shadow:0 12px 20px -8px var(--lvl-shadow)}.cloze-level-badge{background:var(--lvl-bg);color:var(--lvl-color);font-size:28px;font-weight:900;width:64px;height:64px;border-radius:18px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;transition:all .3s ease}.cloze-level-card:hover .cloze-level-badge{transform:scale(1.1) rotate(4deg)}.cloze-level-name{font-size:16px;font-weight:700;margin-bottom:6px}.cloze-level-desc{font-size:12px;color:var(--text-tertiary);line-height:1.4}.cloze-paper-section{background:var(--bg-card);border:1px solid var(--border-default);border-radius:24px;padding:28px;margin-bottom:40px;animation:fadeIn .4s ease-out}.cloze-paper-section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.cloze-paper-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.cloze-paper-card{border:1px solid var(--border-default);background:var(--bg-base);border-radius:16px;padding:20px;cursor:pointer;transition:all .25s ease;display:flex;flex-direction:column;justify-content:space-between;position:relative}.cloze-paper-card:hover{border-color:var(--primary);background:var(--bg-card);box-shadow:0 4px 12px #6366f114;transform:translateY(-2px)}.cloze-paper-badge{position:absolute;top:14px;right:14px;font-size:11px;font-weight:700;padding:2px 8px;border-radius:20px;background:var(--lvl-bg);color:var(--lvl-color)}.cloze-paper-title{font-size:15px;font-weight:700;margin-bottom:12px;line-height:1.4;padding-right:48px}.cloze-paper-meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text-tertiary)}.cloze-paper-start-btn{font-size:12px;font-weight:600;color:var(--primary);display:flex;align-items:center;gap:4px}.cloze-practice-card{background:transparent;border:none;border-radius:0;padding:28px 32px;position:relative;animation:slideUp .4s cubic-bezier(.16,1,.3,1)}.cloze-loading-container{background:var(--bg-card, #ffffff);border:1px solid var(--border-default, #d0d7de);border-radius:8px;box-shadow:0 1px #1b1f230a;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px;gap:20px;box-sizing:border-box;height:100%;min-height:300px;animation:slideUp .4s cubic-bezier(.16,1,.3,1)}.cloze-simple-intro{width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:40px 24px;box-sizing:border-box}.cloze-simple-intro-inner{max-width:620px;width:100%;display:flex;flex-direction:column;gap:16px;text-align:left;animation:fadeIn .3s ease}.cloze-simple-title{font-size:24px;font-weight:800;color:var(--text-primary, #111827);margin:0;letter-spacing:-.4px;line-height:1.35}.cloze-simple-subtitle{font-size:14.5px;color:var(--text-secondary, #6b7280);margin:0;line-height:1.6}.cloze-simple-divider{height:1px;background:var(--border-default, #e5e7eb);margin:8px 0}.cloze-simple-section-title{font-size:17px;font-weight:700;color:var(--text-primary, #111827);margin:0}.cloze-simple-text{display:flex;flex-direction:column;gap:12px}.cloze-simple-text p{font-size:14px;color:var(--text-secondary, #4b5563);line-height:1.8;margin:0}[data-theme=dark] .cloze-simple-title{color:#f0f6fc}[data-theme=dark] .cloze-simple-subtitle{color:#8b949e}[data-theme=dark] .cloze-simple-divider{background:#30363d}[data-theme=dark] .cloze-simple-section-title{color:#e6edf3}[data-theme=dark] .cloze-simple-text p{color:#8b949e}.cloze-mobile-tabs{display:none}.cloze-practice-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-default);padding-bottom:20px;margin-bottom:28px}.cloze-practice-title{display:flex;align-items:center;gap:12px}.cloze-level-indicator{display:inline-flex;align-items:center;padding:2px 8px;border-radius:2em;font-size:12px;font-weight:600;background:var(--bg-hover, #afb8c133);color:var(--text-secondary, #57606a);border:1px solid var(--border-subtle, rgba(27, 31, 36, .15))}.cloze-practice-title h2{font-size:20px;font-weight:700;margin:0}.cloze-practice-toolbar{display:flex;align-items:center;gap:16px}.cloze-timer{font-family:monospace;font-size:16px;font-weight:700;padding:6px 12px;border-radius:8px;background:var(--bg-base);border:1px solid var(--border-default);color:var(--primary);display:flex;align-items:center;gap:6px}.cloze-btn{padding:6px 12px;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1);border:1px solid var(--border-default, #d0d7de);display:inline-flex;align-items:center;gap:6px}.cloze-btn-speak{background:var(--bg-surface, #f6f8fa);color:var(--text-primary);border:1px solid var(--border-default);gap:6px;position:relative;-webkit-user-select:none;user-select:none}.cloze-btn-speak:hover{background:var(--bg-hover);border-color:var(--primary);color:var(--primary)}.cloze-btn-speak.speaking{background:#f973161a;color:var(--primary);border-color:var(--primary);font-weight:700}[data-theme=dark] .cloze-btn-speak.speaking{background:#f9731629;color:#f97316;border-color:#f97316}.cloze-audio-waves{display:inline-flex;align-items:center;gap:2px;height:12px;margin-left:2px}.wave-bar{width:2.5px;background-color:currentColor;border-radius:1px;animation:waveJump 1s ease-in-out infinite}.bar-1{height:6px;animation-delay:.1s}.bar-2{height:12px;animation-delay:.25s}.bar-3{height:8px;animation-delay:.4s}@keyframes waveJump{0%,to{transform:scaleY(.4)}50%{transform:scaleY(1)}}.cloze-btn-secondary{background:var(--bg-surface, #f6f8fa);color:var(--text-primary, #24292f);box-shadow:0 1px #1b1f230a}.cloze-btn-secondary:hover{background:var(--border-default);color:var(--text-primary)}.cloze-btn-primary{background:var(--primary);color:#fff}.cloze-btn-primary:hover{opacity:.9;transform:scale(1.02)}.cloze-text-content{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";font-size:16px;line-height:2.2;letter-spacing:normal;white-space:pre-wrap;word-break:break-word;color:var(--text-primary, #24292f);margin-bottom:36px;padding:24px 0;background:transparent;border:none}.cloze-input-wrapper{display:inline-block;position:relative;margin:0 4px;vertical-align:middle}.cloze-input{width:100px;height:34px;border-radius:17px;border:2px solid var(--border-default);background:var(--bg-card);color:var(--text-primary);padding:0 24px;font-size:15px;font-weight:800;text-align:center;transition:all .3s cubic-bezier(.16,1,.3,1);outline:none;box-shadow:inset 0 2px 4px #0000000a}.cloze-input::placeholder{color:var(--text-tertiary);font-size:11px;font-style:italic;font-weight:400;opacity:.7}.cloze-input:focus{border-color:var(--lvl-color, var(--primary));background:var(--bg-card);box-shadow:0 0 0 4px var(--lvl-bg, rgba(99, 102, 241, .15)),inset 0 2px 4px #00000005;width:130px}.cloze-idx-label{position:absolute;left:8px;top:50%;transform:translateY(-50%);font-size:9px;font-weight:900;color:var(--text-secondary);background:var(--border-default);width:16px;height:16px;border-radius:50%;display:flex;align-items:center;justify-content:center;pointer-events:none}.cloze-ai-icon-btn{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;font-size:12px;color:var(--primary);display:flex;align-items:center;justify-content:center;padding:2px;border-radius:4px;transition:all .2s;opacity:.8}.cloze-ai-icon-btn:hover{background:#6366f11a;transform:translateY(-50%) scale(1.15);opacity:1}.cloze-input.correct{border-color:#10b981!important;background:#10b9810d!important;color:#10b981!important;box-shadow:0 0 12px #10b98126!important}.cloze-input.incorrect{border-color:#ef4444!important;background:#ef44440d!important;color:#ef4444!important;box-shadow:0 0 12px #ef444426!important}.cloze-tooltip{visibility:hidden;background-color:var(--bg-elevated, #1f2937);color:var(--text-primary);text-align:center;border-radius:8px;padding:6px 12px;position:absolute;z-index:10;bottom:125%;left:50%;transform:translate(-50%);opacity:0;transition:opacity .2s;box-shadow:var(--shadow-lg);border:1px solid var(--border-default);font-size:12px;white-space:nowrap;font-family:var(--font-sans)}.cloze-tooltip:after{content:"";position:absolute;top:100%;left:50%;margin-left:-5px;border-width:5px;border-style:solid;border-color:var(--border-default) transparent transparent transparent}.cloze-input-wrapper:hover .cloze-tooltip{visibility:visible;opacity:1}.cloze-score-board{display:flex;align-items:center;justify-content:space-around;background:linear-gradient(135deg,#6366f10f,#a855f70f);border:1px solid rgba(99,102,241,.15);border-radius:24px;padding:28px;margin-bottom:32px;box-shadow:inset 0 2px 8px #6366f105;animation:scaleIn .4s cubic-bezier(.16,1,.3,1)}.cloze-score-item{display:flex;flex-direction:column;align-items:center}.cloze-score-value{font-size:38px;font-weight:900;background:linear-gradient(135deg,var(--primary) 0%,#a855f7 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.cloze-score-label{font-size:13px;color:var(--text-secondary);margin-top:4px}.cloze-history-section{background:var(--bg-card);border:1px solid var(--border-default);border-radius:24px;padding:28px}.cloze-history-table-container{overflow-x:auto}.cloze-history-table{width:100%;border-collapse:collapse;text-align:left}.cloze-history-table th{padding:12px 16px;border-bottom:2px solid var(--border-default);color:var(--text-tertiary);font-size:13px;font-weight:600}.cloze-history-table td{padding:16px;border-bottom:1px solid var(--border-default);font-size:14px}.cloze-history-table tr:last-child td{border-bottom:none}.cloze-history-score{font-weight:700}.score-high{color:#10b981}.score-med{color:#f59e0b}.score-low{color:#ef4444}.cloze-drawer-overlay{position:fixed;inset:0;background:#0006;z-index:999;animation:fadeIn .25s ease}.cloze-drawer{position:fixed;top:0;right:0;bottom:0;width:460px;max-width:100%;background:var(--bg-card);border-left:1px solid var(--border-default);box-shadow:-10px 0 30px #00000026;z-index:1000;display:flex;flex-direction:column;animation:slideInRight .3s cubic-bezier(.16,1,.3,1)}.cloze-drawer-header{padding:20px 24px;border-bottom:1px solid var(--border-default);display:flex;justify-content:space-between;align-items:center}.cloze-drawer-title{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700}.cloze-drawer-close{background:none;border:none;font-size:20px;color:var(--text-tertiary);cursor:pointer;transition:color .2s}.cloze-drawer-close:hover{color:var(--text-primary)}.cloze-drawer-content{flex:1;overflow-y:auto;padding:24px;line-height:1.6;font-size:15px}.cloze-skeleton{display:flex;flex-direction:column;gap:16px}.cloze-skeleton-line{height:16px;background:linear-gradient(90deg,var(--bg-base) 25%,var(--border-default) 50%,var(--bg-base) 75%);background-size:200% 100%;animation:loadingGlow 1.5s infinite;border-radius:4px}.cloze-skeleton-line:nth-child(1){width:40%;height:20px}.cloze-skeleton-line:nth-child(2){width:90%}.cloze-skeleton-line:nth-child(3){width:85%}.cloze-skeleton-line:nth-child(4){width:60%}.cloze-skeleton-line:nth-child(5){width:80%}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes loadingGlow{0%{background-position:200% 0}to{background-position:-200% 0}}@media(max-width:768px){.cloze-container{padding:16px}.cloze-practice-header{flex-direction:column;align-items:flex-start;gap:12px}.cloze-drawer{width:100%}.cloze-score-board{flex-direction:column;gap:16px;text-align:center}}.cloze-word-underline{display:inline-block;position:relative;vertical-align:baseline;line-height:1;white-space:nowrap;cursor:pointer;padding:0 2px 5px;margin:0 3px;background:transparent;-webkit-user-select:none;user-select:none;filter:none!important}.cloze-word-underline:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background-color:#adb5bd;border-radius:1px;transition:background-color .18s ease;pointer-events:none}[data-theme=dark] .cloze-word-underline:after{background-color:#555e6b}.cloze-word-underline.revealed:after{background-color:var(--primary, #4f46e5);height:2px}.cloze-word-underline:hover:after{background-color:var(--primary, #4f46e5)}.cloze-word-underline.blurred .cloze-underline-text{filter:blur(4px);opacity:.2;transition:filter .15s ease,opacity .15s ease}.cloze-word-underline.revealed .cloze-underline-text{filter:none;opacity:1;color:var(--primary, #4f46e5);font-weight:600;transition:none}.cloze-underline-text{display:inline-block;font-size:1em;font-weight:inherit;letter-spacing:inherit;line-height:1;transition:filter .15s ease,opacity .15s ease,color .15s ease}.cloze-word-underline.blurred:hover .cloze-underline-text{filter:none;opacity:.7;color:var(--primary, #4f46e5)}.cloze-layout{grid-area:body;display:flex;gap:0;width:100%;height:100%;overflow:hidden;padding:0;box-sizing:border-box;background:var(--bg-card, #ffffff)}.cloze-sidebar{width:290px;height:100%;flex-shrink:0;background:#fafafa;border:none;border-right:1px solid var(--border-default, #e5e7eb);border-radius:0;padding:20px 16px;box-shadow:none;overflow-y:auto;display:flex;flex-direction:column;gap:16px;box-sizing:border-box}[data-theme=dark] .cloze-sidebar{background:#161b22;border:none;border-right:1px solid #30363d;box-shadow:none}.cloze-sidebar-header{display:flex;align-items:center;gap:8px;padding:8px 12px 12px;font-size:14px;font-weight:800;color:var(--text-secondary);border-bottom:1px solid var(--border-subtle, var(--border-default));margin-bottom:8px}.cloze-sidebar-menu{display:flex;flex-direction:column;gap:8px}.cloze-level-group{display:flex;flex-direction:column;border-radius:12px;overflow:hidden}.cloze-level-header{display:flex;align-items:center;justify-content:space-between;padding:6px 8px;border-radius:6px;cursor:pointer;background:transparent;border:none;transition:all .15s ease}.cloze-level-header:hover{background:var(--bg-hover)}.cloze-level-header.expanded{background:transparent;font-weight:700}.cloze-level-info{display:flex;align-items:center;gap:8px;min-width:0;flex:1}.cloze-cefr-pill{font-size:11px;font-weight:800;font-family:JetBrains Mono,-apple-system,monospace;padding:1px 6px;border-radius:5px;border:1px solid;letter-spacing:.5px;line-height:1.3;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.cloze-level-dot{display:none}.cloze-level-text-wrap{display:flex;flex-direction:column;min-width:0}.cloze-level-name{font-size:13.5px;font-weight:700;color:var(--text-primary);white-space:nowrap}.cloze-level-subdesc{font-size:11.5px;color:var(--text-tertiary);display:none}.cloze-level-meta{display:flex;align-items:center;gap:6px;margin-left:auto;flex-shrink:0}.cloze-paper-count{font-size:11px;color:var(--text-tertiary);font-weight:600}.cloze-arrow-icon{color:var(--text-tertiary);transition:transform .2s;flex-shrink:0}.cloze-level-header.expanded .cloze-arrow-icon{transform:rotate(90deg);color:var(--text-primary)}.cloze-level-papers{display:flex;flex-direction:column;padding:4px 0 6px 10px;margin-left:12px;border-left:1px solid var(--border-subtle);gap:3px}.cloze-paper-item-btn{display:flex;align-items:center;justify-content:space-between;width:100%;padding:6px 8px;border-radius:7px;border:1px solid transparent;background:transparent;cursor:pointer;font-size:12.5px;color:var(--text-secondary);transition:all .15s ease;text-align:left;position:relative}.cloze-paper-item-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.cloze-paper-item-btn.active{background:#f9731614;border-color:#f9731640;color:var(--text-primary);font-weight:600}[data-theme=dark] .cloze-paper-item-btn.active{background:#f973161f;border-color:#f9731659;color:#fff}.cloze-paper-item-left{display:flex;align-items:center;gap:7px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0}.cloze-paper-seq{font-size:10.5px;font-weight:700;font-family:JetBrains Mono,monospace;color:var(--text-tertiary);background:var(--bg-surface);border:1px solid var(--border-subtle);width:20px;height:18px;border-radius:4px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s}.cloze-paper-item-btn:hover .cloze-paper-seq{color:var(--text-primary);border-color:var(--border-default)}.cloze-paper-item-btn.active .cloze-paper-seq{background:var(--primary);border-color:var(--primary);color:#fff}.cloze-paper-title{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:500;color:var(--text-secondary);flex:1;min-width:0}.cloze-paper-item-btn:hover .cloze-paper-title{color:var(--text-primary)}.cloze-paper-item-btn.active .cloze-paper-title{color:var(--text-primary);font-weight:600}.cloze-paper-item-score{font-size:11px;font-weight:800;padding:1px 6px;border-radius:4px;background:#10b98126;color:#10b981}.cloze-paper-item-btn.active .cloze-paper-item-score{background:#ffffff40;color:#fff}.cloze-paper-item-unsolved{width:6px;height:6px;border-radius:50%;border:1px solid var(--text-secondary);opacity:.3}.cloze-main{flex:1;height:100%;overflow-y:auto;background:var(--bg-card, #ffffff);border:none;border-radius:0;padding:0;min-width:0;box-sizing:border-box}.cloze-overview-view{display:flex;flex-direction:column}@media(max-width:768px){.cloze-page{padding:0;height:100vh}.cloze-frame{height:100vh;max-height:100vh;border-radius:0;border:none}.cloze-header{height:auto;min-height:52px;padding:8px 14px;display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:10px}.cloze-title-area{min-width:0;flex-shrink:1}.cloze-header h1{font-size:17px;font-weight:800;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cloze-mobile-tabs{display:flex;align-items:center;background:var(--bg-surface, #f6f8fa);border:1px solid var(--border-default, #d0d7de);border-radius:8px;padding:2px;gap:2px;flex-shrink:0}.cloze-mobile-tab-btn{display:flex;align-items:center;gap:4px;padding:4px 9px;font-size:12px;font-weight:600;color:var(--text-secondary);background:transparent;border:none;border-radius:6px;cursor:pointer;transition:all .15s ease;white-space:nowrap}.cloze-mobile-tab-btn.active{background:var(--bg-card, #ffffff);color:var(--primary, #6366f1);box-shadow:0 1px 3px #00000014}.cloze-layout{padding:8px;gap:0;height:calc(100vh - 56px)}.cloze-page:not(.cloze-has-paper).cloze-mview-intro .cloze-sidebar{display:none}.cloze-page:not(.cloze-has-paper).cloze-mview-intro .cloze-main{width:100%;height:100%;display:block;padding:4px 2px 24px}.cloze-page:not(.cloze-has-paper).cloze-mview-list .cloze-sidebar{width:100%;height:100%;display:flex;flex-direction:column;padding:16px 14px 80px!important;background:transparent!important;overflow-y:auto!important;-webkit-overflow-scrolling:touch}.cloze-page:not(.cloze-has-paper).cloze-mview-list .cloze-sidebar-header{font-size:15px!important;padding:4px 6px 14px!important;margin-bottom:12px!important;border-bottom:1px solid 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