.live-sheet{--detail-page:#f6f5fb;display:flex;flex-direction:column;min-width:0;background:var(--detail-page);color:var(--text);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:0 18px 56px #5c43df24}[data-theme=dark] .live-sheet{--detail-page:var(--bg)}.live-sheet .sheet-header{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;padding:10px 14px 8px;flex-shrink:0}.live-sheet .sheet-header h2{margin:0;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:16px;font-weight:600;line-height:1.4}.live-sheet .sheet-status{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px;white-space:nowrap}.live-sheet .sheet-status i{width:6px;height:6px;border-radius:50%;background:var(--accent)}.live-sheet .sheet-export-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.live-sheet .sheet-export-actions button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:32px;padding:6px 11px;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text);font-size:12px;white-space:nowrap}.live-sheet .sheet-export-actions button.primary{border-color:var(--accent);background:var(--accent);color:#fff}.live-sheet:not(.compact) .sheet-workspace{height:428px}.live-sheet .sheet-workspace{display:grid;grid-template-columns:minmax(200px,32%) minmax(0,1fr);gap:8px;min-height:0;padding:0 10px 10px}.live-sheet .sheet-left,.live-sheet .sheet-right{min-width:0;min-height:0;height:100%;border-radius:8px;background:var(--surface);overflow:hidden}.live-sheet .sheet-left{display:flex;flex-direction:column;gap:8px;padding:8px}.live-sheet .sheet-media{position:relative;flex:0 0 auto;aspect-ratio:16/9;height:auto;border-radius:8px;overflow:hidden;background:#000;color:#fff}.live-sheet .sheet-media-play{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;display:grid;place-items:center;width:100%;height:100%;padding:0;border:0;background:transparent;color:#fff;cursor:pointer}.live-sheet .sheet-media-empty{display:flex;align-items:center;gap:10px}.live-sheet .sheet-media-empty em{font-style:normal;font-size:13px;font-weight:500}.live-sheet .sheet-media-cue{position:absolute;right:16px;bottom:52px;left:16px;z-index:1;margin:0;color:#fff;font-size:13px;line-height:1.5;text-align:center;text-wrap:pretty;text-shadow:0 1px 8px rgb(0 0 0 / 55%);pointer-events:none}.live-sheet .sheet-media-controls{position:absolute;right:0;bottom:0;left:0;z-index:2;display:flex;flex-direction:column;padding:0 12px 8px;color:#fff;font:10px var(--font-meta);pointer-events:none;opacity:0;background:linear-gradient(to top,rgb(0 0 0 / 78%),transparent)}.live-sheet .sheet-media:hover .sheet-media-controls,.live-sheet .sheet-media:focus-within .sheet-media-controls,.live-sheet .sheet-media-controls.is-visible{pointer-events:auto;opacity:1}.live-sheet .sheet-media-controls input{width:100%;min-width:0;accent-color:#fff}.live-sheet .sheet-media-controls-row{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:28px}.live-sheet .sheet-media-controls-row button{display:grid;place-items:center;width:28px;height:28px;padding:0;border:0;background:transparent;color:#fff}.live-sheet .sheet-downloads{flex:1;min-height:0;display:flex;flex-direction:column;gap:8px;overflow:auto;scrollbar-width:thin}.live-sheet .sheet-caption{flex-shrink:0;padding:9px 12px 12px;border:1px solid var(--border);border-radius:12px;background:var(--surface-soft)}.live-sheet .sheet-caption header{display:flex;align-items:center;justify-content:space-between;gap:8px}.live-sheet .sheet-caption strong{color:var(--muted);font-size:12px;font-weight:600}.live-sheet .sheet-caption button{display:inline-flex;align-items:center;gap:5px;min-height:28px;padding:3px 6px;border:0;border-radius:5px;background:transparent;color:var(--muted);font:inherit;font-size:12px}.live-sheet .sheet-caption button:hover{color:var(--accent-text);background:var(--surface)}.live-sheet .sheet-caption p{margin:4px 0 0;max-height:48px;overflow:auto;font-size:13px;line-height:1.7}.live-sheet .sheet-download-resource{display:flex;flex:1;flex-direction:column;min-width:0;padding:10px;border:1px solid color-mix(in srgb,var(--accent) 22%,var(--border));border-radius:12px;background:linear-gradient(115deg,color-mix(in srgb,var(--accent) 7%,var(--surface)),var(--surface))}.live-sheet .sheet-download-resource header{display:flex;align-items:center;gap:8px;min-height:28px;margin-bottom:8px}.live-sheet .sheet-download-resource header span{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--accent-soft);color:var(--accent-text)}.live-sheet .sheet-download-resource strong{font-size:12px;font-weight:650}.live-sheet .sheet-download-resource>div{display:flex;align-items:stretch;flex-wrap:wrap;gap:6px;margin-top:auto}.live-sheet .sheet-download-save{display:inline-flex;flex:1 1 100%;align-items:center;justify-content:center;gap:6px;min-width:0;min-height:32px;padding:6px 8px;border:1px solid var(--accent);border-radius:7px;background:var(--accent);color:var(--accent-contrast);font-size:12px;font-weight:600}.live-sheet .sheet-download-utility{display:grid;place-items:center;flex:1;min-height:32px;padding:0;border:1px solid var(--border);border-radius:7px;background:var(--surface);color:var(--muted)}.live-sheet .sheet-download-utility:disabled{opacity:.45;cursor:not-allowed}.live-sheet .sheet-right{display:flex;flex-direction:column}.live-sheet .sheet-tab-bar{display:flex;align-items:flex-end;flex-shrink:0;padding:0 12px;border-bottom:1px solid var(--border)}.live-sheet .sheet-tab-groups{flex:1;min-width:0;display:flex;align-items:stretch}.live-sheet .sheet-tab-group{display:flex;flex-direction:column;justify-content:flex-end;gap:2px;min-width:0}.live-sheet .sheet-tab-group.is-reading{flex:0 0 auto;padding:8px 4px 0 0}.live-sheet .sheet-tab-group.is-tools{flex:1;min-width:0;padding:8px 0 0 4px}.live-sheet .sheet-tab-divider{flex-shrink:0;width:1px;margin:10px 12px 8px;background:var(--border)}.live-sheet .sheet-tab-group-label{color:var(--faint);font:600 10px/1 var(--font-meta);letter-spacing:.08em}.live-sheet .sheet-tab-group [role=tablist],.live-sheet .sheet-tool-tabs{display:flex;gap:14px;min-width:0;overflow:auto hidden;scrollbar-width:thin}.live-sheet .sheet-tab-group [role=tablist]>button{flex:0 0 auto;padding:8px 0 10px;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;background:none;color:var(--muted);font-size:13px;white-space:nowrap}.live-sheet .sheet-tab-group [role=tablist]>button.selected,.live-sheet .sheet-tab-group [role=tablist]>button[aria-selected=true]{color:var(--accent);font-weight:600;border-bottom-color:var(--accent)}.live-sheet .sheet-tool-tab{flex:0 0 auto;padding:8px 0 10px;border-bottom:2px solid transparent;margin-bottom:-1px;color:var(--muted);font-size:13px;white-space:nowrap;pointer-events:none;-webkit-user-select:none;user-select:none}.live-sheet .sheet-reading{display:grid;grid-template-columns:minmax(0,1fr);flex:1;min-height:0;padding:10px 12px 0;overflow:hidden}.live-sheet .sheet-reading.has-notes{grid-template-columns:minmax(0,1fr) 148px}.live-sheet .sheet-panels,.live-sheet .sheet-original,.live-sheet .sheet-subtitles{min-width:0;min-height:0;display:flex;flex-direction:column;height:100%}.live-sheet .sheet-search{display:flex;gap:7px;align-items:center;margin-bottom:10px;padding:7px 10px;border:0;border-radius:7px;background:var(--surface-soft);flex-shrink:0}.live-sheet .sheet-search svg{flex-shrink:0;color:var(--muted)}.live-sheet .sheet-search input{flex:1;min-width:0;padding:4px;border:0;background:transparent;color:var(--text);outline:0;box-shadow:none;font-size:13px}.live-sheet .sheet-search input:focus,.live-sheet .sheet-search input:focus-visible{outline:0;box-shadow:none}.live-sheet .sheet-search>button{padding:5px 8px;border:1px solid var(--border);border-radius:5px;background:var(--surface);color:var(--text);font-size:11px}.live-sheet .sheet-cues,.live-sheet .sheet-original-text{flex:1;min-height:0;height:auto;max-height:none;overflow:auto;padding:2px 0 8px;scrollbar-width:thin;scroll-behavior:smooth}.live-sheet .sheet-original-text{max-width:76ch;margin:0;font-size:14px;line-height:1.9}.live-sheet .sheet-cue{display:grid;grid-template-columns:52px minmax(0,1fr);gap:11px;align-items:start;padding:9px 8px;border-left:3px solid transparent;border-radius:0 8px 8px 0;cursor:pointer}.live-sheet .sheet-cue+.sheet-cue{border-top:1px solid color-mix(in srgb,var(--border) 55%,transparent)}.live-sheet .sheet-cue.current{background:color-mix(in srgb,var(--accent-soft) 45%,transparent)}.live-sheet .sheet-cue.selected{background:var(--accent-soft);border-left-color:var(--accent)}.live-sheet .sheet-cue>button{align-self:start;min-height:34px;padding:4px 0;border:0;background:none;color:var(--accent-text);font:11px/1.8 var(--font-meta);white-space:nowrap}.live-sheet .sheet-cue-body{min-width:0}.live-sheet .sheet-cue p{margin:2px 0;font-size:14px;line-height:1.72;overflow-wrap:anywhere}.live-sheet .sheet-cue mark{padding:1px 2px;border-radius:2px;background:#e2bd63;color:#2b2411}.live-sheet .sheet-cue-tools{display:flex;gap:7px;margin-top:6px}.live-sheet .sheet-cue-tools button{min-height:30px;padding:5px 9px;border:1px solid var(--primary);border-radius:6px;background:var(--primary);color:#fff;font-size:11px}.live-sheet .sheet-cue-tools button+button{background:transparent;color:var(--accent-text)}.live-sheet .sheet-empty{padding:18px 8px;color:var(--muted);font-size:13px}.live-sheet .sheet-export{display:flex;align-items:center;justify-content:flex-end;gap:10px;min-height:44px;padding:8px 12px;border-top:1px solid var(--border);flex-shrink:0}.live-sheet .sheet-copy{display:flex;align-items:center;justify-content:center;gap:7px;min-height:32px;margin-left:auto;border:1px solid var(--border);border-radius:7px;background:var(--surface);color:var(--text);font-size:12px}.live-sheet .sheet-action-state{min-width:0;color:var(--muted);font-size:10px}.live-sheet .detail-notes-panel{min-width:0;min-height:0;height:auto;max-height:none;display:flex;flex-direction:column;overflow:hidden;margin:0 0 10px 8px;border:1px solid var(--border);border-radius:10px;background:var(--surface-soft)}.live-sheet .detail-notes-panel>header{display:flex;flex-direction:column;gap:2px;padding:9px 10px 8px;border-bottom:1px solid var(--border);background:var(--surface)}.live-sheet .detail-notes-panel>header span{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:650}.live-sheet .detail-notes-panel>header small{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:10px}.live-sheet .detail-notes-list{flex:1;min-height:0;overflow:auto;padding:8px}.live-sheet .detail-notes-list>p{color:var(--muted);font-size:11px;line-height:1.7}.live-sheet .detail-notes-list article{position:relative;margin-bottom:8px;padding:8px;border:1px solid var(--border);border-radius:8px;background:var(--surface)}.live-sheet .detail-note-source{padding:2px 5px;border:0;border-radius:4px;background:var(--accent-soft);color:var(--accent-text);font:10px var(--font-meta)}.live-sheet .detail-notes-list blockquote{margin:8px 0;padding-left:8px;border-left:2px solid var(--accent);font-size:11px;line-height:1.6}.live-sheet .detail-notes-list textarea{width:100%;min-height:54px;resize:vertical;padding:6px;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text);font-size:11px;line-height:1.55}.live-sheet .detail-note-delete{position:absolute;right:4px;top:4px;width:24px;height:24px;border:0;border-radius:5px;background:transparent;color:var(--muted)}.live-sheet .detail-note-state{display:flex;align-items:center;gap:4px;margin-top:4px;color:var(--muted);font-size:10px}.live-sheet :where(button,input,select,textarea):focus-visible{outline:2px solid var(--accent);outline-offset:2px}.live-sheet .sheet-search input:focus-visible{outline:0}.live-sheet.compact .sheet-header{min-height:44px}.live-sheet.compact .sheet-workspace{grid-template-columns:1fr;height:auto}.live-sheet.compact .sheet-left,.live-sheet.compact .sheet-right{height:auto}.live-sheet.compact .sheet-media{min-height:0;height:132px;aspect-ratio:auto}.live-sheet.compact .sheet-reading{min-height:220px}.live-sheet.compact .sheet-reading.has-notes{grid-template-columns:minmax(0,1fr) 160px}@media(max-width:640px){.live-sheet:not(.compact) .sheet-workspace{height:auto;grid-template-columns:1fr}.live-sheet .sheet-left,.live-sheet .sheet-right{height:auto}.live-sheet .sheet-reading{min-height:260px}.live-sheet .sheet-header,.live-sheet .sheet-tab-bar,.live-sheet .sheet-reading,.live-sheet .sheet-export{padding-inline:10px}.live-sheet .sheet-search input,.live-sheet .detail-notes-list textarea{font-size:16px}.live-sheet .sheet-action-state{display:none}.live-sheet .sheet-header{align-items:flex-start;flex-direction:column}.live-sheet .sheet-tab-group-label{display:none}.live-sheet .sheet-tab-group{flex-direction:row;align-items:center;padding:0}.live-sheet .sheet-tab-divider{height:16px;margin:0 8px;align-self:center}.live-sheet .sheet-cue-tools button,.live-sheet .sheet-copy,.live-sheet .sheet-download-save{min-height:44px}.live-sheet .sheet-export-actions{width:100%}.live-sheet .sheet-export-actions button{flex:1}}@media(prefers-reduced-motion:reduce){.live-sheet .sheet-cues{scroll-behavior:auto}}.live-sheet.showcase{--detail-page: var(--surface, #fff);border:0;border-radius:16px;background:var(--surface, #fff);box-shadow:0 24px 60px #0f172a24}.live-sheet.showcase .sheet-workspace{display:flex;align-items:stretch;height:auto;min-height:520px;gap:0;padding:0}.live-sheet.showcase .sheet-left,.live-sheet.showcase .sheet-right{border:0;border-radius:0;background:transparent;height:auto}.live-sheet.showcase .sheet-left{display:flex;flex-direction:column;gap:12px;flex:0 0 40%;width:40%;padding:20px 12px 20px 24px;overflow:hidden}.live-sheet.showcase .sheet-right{display:flex;flex-direction:column;flex:1;min-width:0;padding:20px 24px 20px 12px}.live-sheet.showcase .sheet-media{flex:0 0 auto;aspect-ratio:16 / 9;height:auto;border-radius:12px;box-shadow:0 12px 28px #0f172a2e;background:radial-gradient(circle at 30% 28%,color-mix(in srgb,var(--sm-mint, #ec4899) 35%,transparent),transparent 42%),radial-gradient(circle at 78% 72%,color-mix(in srgb,#64d3ff 28%,transparent),transparent 46%),linear-gradient(160deg,#1a1f1c,#0e1210)}.live-sheet.showcase 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.2s ease}.live-sheet.showcase .sheet-media:hover .sheet-media-play,.live-sheet.showcase .sheet-media:focus-within .sheet-media-play{background:#0006}.live-sheet.showcase .sheet-media-play:focus-visible{outline:2px solid #f472b6;outline-offset:2px}.live-sheet.showcase .sheet-media-orb{display:grid;place-items:center;width:64px;height:64px;border-radius:999px;background:#ec4899;color:#fff;box-shadow:0 10px 28px #ec489973;transition:transform .2s ease}.live-sheet.showcase .sheet-media:hover .sheet-media-orb{transform:scale(1.08)}.live-sheet.showcase .sheet-media-mark{position:absolute;top:12px;left:12px;z-index:2;display:grid;place-items:center;width:32px;height:32px;border-radius:999px;background:#fff;pointer-events:none}.live-sheet.showcase .sheet-media-chips{position:absolute;left:12px;bottom:12px;z-index:2;display:flex;gap:6px;pointer-events:none}.live-sheet.showcase .sheet-media-chips span{padding:3px 10px;border-radius:999px;background:#000000b3;color:#fff;font-size:11px;font-weight:650;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.live-sheet.showcase .sheet-media-chips span:last-child{background:#ec4899e0}.live-sheet.showcase .sheet-catalog{display:flex;flex-direction:column;gap:8px;min-height:0;flex:1}.live-sheet.showcase .sheet-catalog-copy h3{margin:0;font-size:16px;font-weight:700;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.live-sheet.showcase .sheet-catalog-copy p{margin:4px 0 0;color:var(--muted);font-size:13px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.live-sheet.showcase .sheet-catalog-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:32px;padding:4px 2px;border:0;background:transparent;color:var(--text);font-size:13px;font-weight:650;cursor:pointer}.live-sheet.showcase .sheet-catalog-toggle svg{color:var(--muted)}.live-sheet.showcase .sheet-catalog-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px;min-height:0;overflow:auto;scrollbar-width:thin}.live-sheet.showcase .sheet-catalog-list button{display:flex;flex-direction:row;align-items:center;gap:8px;width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface, #fff);color:inherit;text-align:left;cursor:pointer;box-shadow:0 1px 2px #0f172a0a;transition:border-color .16s ease,background .16s ease}.live-sheet.showcase .sheet-catalog-list button:hover{border-color:#f9a8d4;background:#fdf2f8}.live-sheet.showcase .sheet-catalog-list button.is-active{border-color:#f472b6;background:#f472b6;color:#fff;box-shadow:none}.live-sheet.showcase .sheet-catalog-list button>span{min-width:0;flex:1}.live-sheet.showcase .sheet-catalog-list strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:650;line-height:1.35}.live-sheet.showcase .sheet-catalog-list em{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:1px;font-style:normal;font-size:10px;line-height:1.4;color:var(--muted)}.live-sheet.showcase .sheet-catalog-list button.is-active em{color:#ffffffc7}.live-sheet.showcase .sheet-catalog-hint{margin:auto 0 0;padding-top:8px;text-align:center;color:var(--muted);font-size:12px}.live-sheet.showcase .sheet-tab-bar{align-items:center;padding:0;margin-bottom:14px;border-bottom:0}.live-sheet.showcase .sheet-tab-group.is-reading{flex:1;padding:0}.live-sheet.showcase .sheet-tab-group [role=tablist]{display:inline-flex;width:fit-content;gap:2px;padding:4px;border-radius:10px;background:var(--surface-soft, #f3f4f6)}.live-sheet.showcase .sheet-tab-group [role=tablist]>button{display:inline-flex;align-items:center;gap:6px;margin:0;padding:6px 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