:root{--bg: #08090d;--ink: #e7eef5;--muted: #8f9bab;--line: rgba(214, 226, 238, .16);--moon: #f4f0e6;--water: #9ebbd0;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(900px 420px at 78% -10%,rgba(150,176,198,.16),transparent 62%),var(--bg);color:var(--ink);font-family:WenQuanYi Micro Hei,Droid Sans Fallback,Segoe UI,sans-serif}header{padding:28px 32px 8px;max-width:1480px}.kicker{margin:0;font-family:Georgia,Iowan Old Style,Palatino,serif;letter-spacing:.28em;text-transform:uppercase;font-size:12px;color:var(--muted)}h1{margin:8px 0 0;font-weight:500;font-size:42px;letter-spacing:.28em}.lede{margin:8px 0 0;max-width:38em;color:var(--muted);line-height:1.6}main{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;padding:18px 32px 48px;max-width:1480px;align-items:start}.stage{background:#05070b;border:1px solid var(--line);border-radius:18px;overflow:hidden}canvas{display:block;width:100%;height:auto;background:#02040a}.transport{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 14px 14px;border-top:1px solid var(--line)}button,select,input[type=color]{font:inherit;color:inherit}#play{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--moon);cursor:pointer;font-size:16px}#play:hover,button:hover{border-color:#f4f0e673}#seek{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:2px;background:#d6e2ee47;outline:none;cursor:pointer}#seek::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;border-radius:50%;background:var(--moon)}#clock{font-variant-numeric:tabular-nums;color:var(--muted);min-width:7.5em;text-align:right}aside h2{margin:22px 0 8px;font-size:13px;font-weight:500;letter-spacing:.16em;color:var(--muted)}.upload{display:flex;flex-direction:column;gap:4px;padding:16px;border:1px dashed rgba(214,226,238,.28);border-radius:14px;cursor:pointer;background:#ffffff05}.upload.over{border-color:var(--moon)}.upload input{display:none}.upload-title{letter-spacing:.08em}.upload-hint,#status,.fine{color:var(--muted);font-size:13px;line-height:1.5}#status{margin:10px 0 0;min-height:2.8em}.templates{display:flex;flex-wrap:wrap;gap:8px}.templates button,.actions button{border:1px solid var(--line);background:transparent;border-radius:999px;padding:8px 14px;cursor:pointer}.templates button.on{background:var(--moon);color:#1a1c20;border-color:var(--moon)}.params{display:flex;flex-direction:column;gap:12px}.knob{display:grid;grid-template-columns:4.5em 1fr auto;gap:8px;align-items:center}.knob span{color:var(--muted);font-size:13px}.knob output{font-variant-numeric:tabular-nums;min-width:2.4em;text-align:right;color:var(--water)}.knob input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:2px;background:#d6e2ee47}.knob input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;border-radius:50%;background:var(--water)}.knob select,.check{grid-column:2 / span 2}.knob select{background:#10141b;border:1px solid var(--line);border-radius:8px;padding:6px 8px}.knob input[type=color]{width:42px;height:26px;padding:0;border:1px solid var(--line);background:transparent;grid-column:2}.facts{margin:0;display:grid;grid-template-columns:4.5em 1fr;gap:6px 8px;font-size:13px}.facts dt{color:var(--muted)}.facts dd{margin:0}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.actions button{border-radius:10px}.actions .ghost{color:var(--muted)}button:disabled{opacity:.45;cursor:progress}@media(max-width:980px){header,main{padding-left:16px;padding-right:16px}main{grid-template-columns:1fr}h1{font-size:32px}}