:root{color-scheme:dark;--bg: #0b0d12;--panel: #141821;--panel-2: #1b202b;--input: #0f131a;--border: #262c39;--border-strong: #343c4d;--text: #e8ebf2;--muted: #8d95a8;--accent: #7c5cff;--accent-2: #a78bfa;--accent-soft: rgba(124, 92, 255, .14);--danger: #f43f5e;--ok: #22c55e;--radius: 14px;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;font-size:14px;line-height:1.45;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}h1,h2,h3,p{margin:0}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}.muted{color:var(--muted)}.small{font-size:12.5px}.error{color:#fda4af}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:12px 24px;background:#0b0d12e0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:10px}.brand div{display:flex;flex-direction:column;line-height:1.2}.brand strong{font-size:16px;letter-spacing:.2px}.logo{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--accent);color:#fff;font-family:Arial Black,Arial,sans-serif;font-weight:900;font-size:20px;line-height:1}.top-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.confirm{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,400px);gap:28px;max-width:1280px;margin:0 auto;padding:24px;align-items:start}.editor{display:flex;flex-direction:column;gap:16px;min-width:0}.preview-col{position:sticky;top:84px}@media(max-width:920px){.workspace{grid-template-columns:1fr;padding:16px}.preview-col{position:static;order:-1}.preview{max-width:340px;margin:0 auto}.topbar{padding:10px 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var(--accent)}.link-btn{padding:0;border:0;background:none;color:var(--accent-2);font-size:12.5px;cursor:pointer}.link-btn:hover{text-decoration:underline}.toggle{display:inline-flex;align-items:center;gap:10px;padding:4px 0}.toggle-field{justify-content:flex-end}.toggle input{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:36px;height:20px;margin:0;border-radius:999px;background:var(--border-strong);position:relative;cursor:pointer;transition:background .15s;flex-shrink:0}.toggle input:after{content:"";position:absolute;top:3px;left:3px;width:14px;height:14px;border-radius:50%;background:#fff;transition:transform .15s}.toggle input:checked{background:var(--accent)}.toggle input:checked:after{transform:translate(16px)}.toggle label{cursor:pointer;font-size:13px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 14px;border-radius:10px;border:1px solid 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var(--border);background:var(--panel-2);cursor:pointer;color:var(--text);flex-shrink:0}.icon-btn:hover:not(:disabled){border-color:var(--border-strong)}.icon-btn.danger:hover:not(:disabled){color:#fda4af;border-color:#f43f5e80}.icon-btn:disabled{opacity:.35;cursor:not-allowed}.rank-head{display:flex;align-items:center;gap:12px;min-width:0}.rank-badge{display:inline-grid;place-items:center;min-width:44px;height:36px;padding:0 8px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#ec4899);color:#fff;font-family:Archivo Black,Impact,sans-serif;font-size:15px;flex-shrink:0}.rank-badge.small{min-width:36px;height:26px;font-size:12px;border-radius:7px}.clip-body{display:grid;grid-template-columns:96px minmax(0,1fr);gap:16px;align-items:start}@media(max-width:520px){.clip-body{grid-template-columns:1fr}.clip-thumb{width:96px}}.clip-thumb{position:relative;aspect-ratio:9 / 16;width:100%;border-radius:10px;overflow:hidden;background:#000;border:1px solid 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input[type=range]::-webkit-slider-runnable-track{background:transparent;height:28px}.trim input[type=range]::-moz-range-track{background:transparent}.trim input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;pointer-events:auto;width:16px;height:22px;margin-top:3px;border-radius:5px;background:#fff;border:2px solid var(--accent);cursor:ew-resize}.trim input[type=range]::-moz-range-thumb{pointer-events:auto;width:12px;height:18px;border-radius:5px;background:#fff;border:2px solid var(--accent);cursor:ew-resize}.trim-numbers label{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted)}.trim-numbers input{padding:6px 8px}.dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:24px 16px;border:1.5px dashed var(--border-strong);border-radius:12px;background:var(--input);text-align:center;cursor:pointer;color:var(--muted);transition:border-color .15s,background .15s}.dropzone strong{color:var(--text);font-weight:600}.dropzone:hover,.dropzone.over{border-color:var(--accent);background:var(--accent-soft)}.add-row{display:flex;flex-direction:column;gap:10px}.add-row .btn{align-self:flex-start}.order-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.order-list li{display:flex;align-items:center;gap:10px;padding:6px 6px 6px 8px;background:var(--panel-2);border:1px solid var(--border);border-radius:10px}.order-list li.is-empty{opacity:.55}.order-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.music-name{display:flex;align-items:center;gap:8px;overflow-wrap:anywhere}.preview{display:flex;flex-direction:column;gap:10px}.preview-head{display:flex;justify-content:space-between;align-items:baseline}.preview-title{font-weight:600}.stage{aspect-ratio:9 / 16;width:100%;border-radius:16px;overflow:hidden;background:#000;border:1px solid var(--border);box-shadow:0 20px 50px #00000073;touch-action:none;-webkit-user-select:none;user-select:none}.stage canvas{display:block;width:100%;height:100%}.stage.can-drag{cursor:grab}.stage.dragging{cursor:grabbing}.transport{display:flex;align-items:center;gap:12px}.play-btn{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;border:0;background:var(--accent);color:#fff;cursor:pointer;flex-shrink:0}.play-btn:disabled{opacity:.4;cursor:not-allowed}.scrubber{flex:1;min-width:0}.timecode{font-variant-numeric:tabular-nums;font-size:12.5px;color:var(--muted);white-space:nowrap}.backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:grid;place-items:center;padding:16px;background:#03050aad;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{width:min(500px,100%);max-height:calc(100vh - 32px);overflow:auto;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:16px;box-shadow:0 30px 80px #00000080}.modal.wide{width:min(640px,100%)}.modal-head{display:flex;justify-content:space-between;align-items:center}.modal-head h2{font-size:17px}.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0}.facts div{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:10px 12px}.facts dt{font-size:12px;color:var(--muted)}.facts dd{margin:2px 0 0;font-weight:600}.progress{height:10px;border-radius:999px;background:var(--panel-2);overflow:hidden}.progress div{height:100%;background:linear-gradient(90deg,var(--accent),#ec4899);transition:width .2s linear}.result{width:100%;max-height:56vh;aspect-ratio:9 / 16;background:#000;border-radius:12px}.drafts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.drafts li{display:flex;align-items:center;gap:10px;padding:8px;border-radius:12px;background:var(--panel-2);border:1px solid var(--border)}.draft-open{flex:1;min-width:0;display:flex;align-items:center;gap:12px;background:none;border:0;padding:0;text-align:left;cursor:pointer}.draft-open img,.draft-thumb{width:45px;height:80px;border-radius:8px;object-fit:cover;background:#000;flex-shrink:0}.draft-meta{display:flex;flex-direction:column;gap:2px;min-width:0}.draft-meta strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%);z-index:60;padding:10px 16px;border-radius:10px;background:var(--panel-2);border:1px solid var(--border-strong);box-shadow:0 10px 30px #0006;max-width:calc(100vw - 32px)}.toast.ok{border-color:#22c55e8c}.toast.error{border-color:#f43f5e99}.noscript{max-width:860px;margin:24px auto;padding:16px 24px;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--panel)}.about{max-width:860px;margin:48px auto 0;padding:40px 24px 32px;border-top:1px solid var(--border);color:var(--muted);font-size:15px;line-height:1.6}.about h1{color:var(--text);font-size:28px;line-height:1.25}.about h2{margin-top:36px;margin-bottom:12px;color:var(--text);font-size:19px}.about-lead{margin-top:12px;font-size:16px}.about ol,.about ul{margin:0;padding-left:22px}.about li+li{margin-top:6px}.about strong{color:var(--text)}.about details{border-bottom:1px solid var(--border);padding:12px 0}.about summary{cursor:pointer;color:var(--text);font-weight:600}.about details p{margin-top:8px}.about-footer{margin-top:40px;font-size:13px}@media(max-width:920px){.about{padding:32px 16px 24px}.about h1{font-size:23px}}