:root{--bg: #fbfbfd;--surface: #ffffff;--surface-2: #f5f5f7;--text: #1d1d1f;--text-2: #6e6e73;--text-3: #a1a1a6;--line: rgba(0, 0, 0, .08);--line-strong: rgba(0, 0, 0, .14);--accent: #0071e3;--accent-hover: #0077ed;--accent-soft: rgba(0, 113, 227, .1);--good: #1f9d55;--warn: #b26b00;--bad: #d70015;--shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);--shadow-lift: 0 2px 4px rgba(0, 0, 0, .04), 0 18px 40px rgba(0, 0, 0, .1);--nav: rgba(251, 251, 253, .72);--radius: 18px;--radius-sm: 12px;--font: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;color-scheme:light}@media (prefers-color-scheme: dark){:root{--bg: #000000;--surface: #1c1c1e;--surface-2: #2c2c2e;--text: #f5f5f7;--text-2: #a1a1a6;--text-3: #6e6e73;--line: rgba(255, 255, 255, .1);--line-strong: rgba(255, 255, 255, .18);--accent: #2997ff;--accent-hover: #47a6ff;--accent-soft: rgba(41, 151, 255, .16);--good: #30d158;--warn: #ffb340;--bad: #ff453a;--shadow: 0 1px 2px 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.btn.secondary:hover{background:#ffffff2e}.zoomable{cursor:zoom-in}.expand-btn{position:absolute;top:10px;right:10px;z-index:2;color:#fff;background:#00000073;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.expand-btn:hover{background:#000000a6;color:#fff}.model-box{margin-top:4px;padding:14px;border-radius:14px;background:#b26b0014;border:1px solid rgba(178,107,0,.25);display:grid;gap:10px}@media (max-width: 820px){.lightbox{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto}.lb-stage{padding:60px 12px 12px}.lb-media{max-height:58vh}.lb-img{height:58vh}.lb-nav{width:40px;height:40px}.lb-nav.prev{left:6px}.lb-nav.next{right:6px}.lb-info{border-left:0;border-top:1px solid rgba(255,255,255,.08);padding:18px 16px 24px;max-height:40vh}}.voice-picker{display:grid;gap:4px}.voice-list{margin-top:8px;max-height:300px;overflow-y:auto;border:1px solid var(--line);border-radius:14px;padding:4px;background:var(--surface)}.voice-item{display:flex;align-items:center;gap:12px;padding:8px 10px;border-radius:10px;cursor:pointer;outline:none}.voice-item:hover,.voice-item:focus-visible{background:var(--surface-2)}.voice-item.on{background:var(--accent-soft);box-shadow:inset 0 0 0 1.5px var(--accent)}.voice-flag{font-size:22px;line-height:1;width:28px;text-align:center}.voice-text{flex:1;min-width:0;display:grid}.voice-text strong{font-size:14px;font-weight:600}.voice-text span{font-size:12px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.style-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:12px}.style-card{border:0;background:none;padding:0;cursor:pointer;display:grid;gap:6px;font:inherit;font-size:12px;font-weight:500;color:var(--text-2);text-align:center}.style-img{position:relative;aspect-ratio:1;border-radius:14px;overflow:hidden;display:grid;place-items:center;color:#fff;outline:2.5px solid transparent;outline-offset:2px;transition:outline-color .15s,transform .15s}.style-img .smart-img{position:absolute;top:0;right:0;bottom:0;left:0}.style-img.none{background:var(--surface-2);color:var(--text-3)}.style-card:hover .style-img{transform:translateY(-2px)}.style-card.on .style-img{outline-color:var(--accent)}.style-card.on{color:var(--text)}.refs,.refs-list{display:grid;gap:10px}.ref-item{display:flex;gap:12px;align-items:flex-start;padding:10px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.ref-thumb{width:72px;height:72px;flex:none;border:0;padding:0;border-radius:10px;overflow:hidden;cursor:zoom-in;background:var(--surface-2);position:relative}.ref-thumb .smart-img{position:absolute;top:0;right:0;bottom:0;left:0}.ref-body{flex:1;min-width:0;display:grid;gap:6px}.ref-body .input{height:36px;font-size:14px;padding:6px 12px}.ref-quick{display:flex;flex-wrap:wrap;gap:4px}.ref-quick .chip{border:0;cursor:pointer;height:22px;font-size:11px}.refs.compact .ref-item{padding:8px}.refs.compact .ref-thumb{width:56px;height:56px}.scene-refs{border-top:1px dashed var(--line);padding-top:10px}.scene-refs summary{cursor:pointer;font-size:13px;font-weight:500;color:var(--text-2);list-style:none;display:flex;align-items:center;gap:6px}.scene-refs summary::-webkit-details-marker{display:none}.scene-refs[open] summary{margin-bottom:10px}.trans-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.trans-card{border:0;background:none;padding:0;cursor:pointer;display:grid;gap:6px;font:inherit;font-size:12px;font-weight:500;color:var(--text-2);text-align:center}.trans-card video{width:100%;aspect-ratio:16 / 9;object-fit:cover;border-radius:12px;background:var(--surface-2);outline:2.5px solid transparent;outline-offset:2px;transition:outline-color .15s,transform .15s}.trans-card:hover video{transform:translateY(-2px)}.trans-card.on video{outline-color:var(--accent)}.trans-card.on{color:var(--text)}.cut-editor{display:grid;gap:14px}.cut-editor .player{max-height:52vh}.cut-bar{position:relative;height:34px;border-radius:10px;background:linear-gradient(90deg,var(--surface-2),var(--line-strong),var(--surface-2));cursor:pointer;overflow:hidden}.cut-range{position:absolute;top:0;bottom:0;background:repeating-linear-gradient(135deg,#d700158c 0,#d700158c 6px,#d700154d 6px,#d700154d 12px);border-left:2px solid var(--bad);border-right:2px solid var(--bad)}.cut-pending{position:absolute;top:0;bottom:0;background:#0071e340;border-left:2px solid var(--accent)}.cut-head{position:absolute;top:-2px;bottom:-2px;width:2px;margin-left:-1px;background:var(--text);box-shadow:0 0 0 2px var(--surface);pointer-events:none}.cut-tools{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.cut-sep{width:1px;height:22px;background:var(--line-strong);margin:0 4px}.cut-list{display:grid;gap:4px}.cut-row{display:flex;align-items:center;gap:8px;padding:4px 6px;border-radius:10px;background:var(--surface-2)}.cut-btn{position:absolute;top:10px;right:52px;z-index:2;background:#00000080;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.cut-btn:hover{background:#000000b3}.speed-row{display:flex;flex-wrap:wrap;gap:8px}.speed-chip{border:1px solid var(--line-strong);background:var(--surface);color:var(--text);font:inherit;font-weight:600;font-size:14px;padding:8px 16px;border-radius:999px;cursor:pointer}.speed-chip.on{background:var(--accent);border-color:var(--accent);color:#fff}.music-list{display:flex;flex-wrap:wrap;gap:8px}.music-item{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line-strong);background:var(--surface);color:var(--text);font:inherit;font-size:13px;padding:8px 14px;border-radius:12px;cursor:pointer}.music-item.on{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);background:var(--accent-soft)}.music-item.add{border-style:dashed;color:var(--text-2)}.link{flex-direction:column}.link-model{display:block;margin-top:6px;font-size:10.5px;font-weight:600;color:var(--text-2);text-align:center;white-space:nowrap;max-width:64px;overflow:hidden;text-overflow:ellipsis}.tracks{position:relative;display:grid;gap:6px;padding:10px 0;-webkit-user-select:none;user-select:none}.track{display:grid;grid-template-columns:86px 1fr;align-items:center}.track-name{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--text-2)}.track-lane{position:relative;height:34px;border-radius:8px;background:var(--surface-2);overflow:hidden;cursor:pointer}.track-block{position:absolute;top:3px;bottom:3px;border-radius:6px;display:flex;align-items:center;padding:0 8px;font-size:11.5px;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden}.track-block span{overflow:hidden;text-overflow:ellipsis}.track-block.video{background:linear-gradient(180deg,#3a7bd5,#2f63b0);border-right:2px solid var(--surface)}.track-block.video.alt{background:linear-gradient(180deg,#4f8de0,#3a72c4)}.track-block.voice{background:linear-gradient(180deg,#8e5cf7,#7442e0);cursor:grab;touch-action:none}.track-block.music{background:linear-gradient(180deg,#2fb36b,#1f9455);cursor:grab;touch-action:none}.track-block.voice:active,.track-block.music:active{cursor:grabbing}.track-overflow{position:absolute;right:0;top:0;bottom:0;width:10px;background:repeating-linear-gradient(135deg,var(--bad) 0 4px,transparent 4px 8px)}.track-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;padding-left:10px;font-size:12px;color:var(--text-3)}.track-head{position:absolute;top:4px;bottom:4px;width:2px;margin-left:-1px;background:var(--text);pointer-events:none;box-shadow:0 0 0 2px var(--surface)}.warn-text{color:var(--warn);margin:0}