:root{--bg: #dde4ec;--surface: #f5f7fa;--ink: #0f1b2d;--ink-2: #1b2a42;--muted: #5c6a7c;--line: #c6d0dc;--accent: #2f3cf5;--on-ink: #e8edf5;--on-ink-muted: #93a1b6;--danger: #b3261e;--radius: 10px}*{box-sizing:border-box}body{margin:0;font-family:Bricolage Grotesque,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink);line-height:1.45}button,input{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.app{display:grid;grid-template-columns:minmax(320px,400px) 1fr;min-height:100vh}.player{background:var(--ink);color:var(--on-ink);padding:40px 32px;display:flex;flex-direction:column;align-items:center;gap:24px;position:sticky;top:0;height:100vh}.disc{position:relative;width:min(280px,70vw);aspect-ratio:1;border-radius:50%;background:#05080f;box-shadow:0 0 0 10px var(--ink-2),0 20px 40px #00000073;overflow:hidden;flex-shrink:0}.disc:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;background:repeating-radial-gradient(circle at center,transparent 0 5px,rgba(255,255,255,.05) 5px 6px);pointer-events:none}.disc img,.disc-blank{position:absolute;top:14%;right:14%;bottom:14%;left:14%;width:72%;height:72%;border-radius:50%;object-fit:cover}.disc-blank{background:var(--accent)}.disc-hole{position:absolute;top:50%;left:50%;width:7%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;background:var(--ink);z-index:1}.disc.spinning{animation:spin 6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.now{text-align:center;max-width:100%}.now h2{margin:0;font-size:1.5rem;font-weight:700;overflow-wrap:anywhere}.now p{margin:4px 0 0;color:var(--on-ink-muted)}.seek{width:100%}.times{display:flex;justify-content:space-between;font-size:.8rem;color:var(--on-ink-muted);margin-top:4px}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;background:linear-gradient(to right,var(--accent) var(--pct, 0%),#34445f var(--pct, 0%))}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:#fff;border:0}input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#fff;border:0}.controls{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}.play-btn{width:64px;height:64px;border-radius:50%;border:0;background:var(--accent);color:#fff;font-size:1.2rem}.volume{display:flex;align-items:center;gap:12px;width:100%;font-size:.85rem;color:var(--on-ink-muted)}.icon-btn{background:transparent;border:1px solid transparent;border-radius:999px;padding:6px 12px;font-size:.85rem;color:inherit}.player .icon-btn{color:var(--on-ink-muted)}.player .icon-btn:hover:not(:disabled){color:var(--on-ink)}.player .icon-btn.on{color:#fff;border-color:var(--accent);background:#2f3cf559}.library{padding:40px clamp(20px,4vw,56px);max-width:860px;width:100%}.library-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.library-head h1{margin:0;font-size:2rem}.btn{border:1px solid var(--ink);background:transparent;border-radius:var(--radius);padding:10px 18px;font-weight:500}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover:not(:disabled){background:#2330d6}.search{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);margin-bottom:16px}.upload{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:20px;display:grid;gap:14px}.upload label{display:grid;gap:6px;font-size:.9rem;color:var(--muted)}.upload input:not([type=file]){padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}.upload .btn{justify-self:start}.notice{color:var(--muted);padding:12px 0;margin:0}.notice.error{color:var(--danger)}.tracks{list-style:none;margin:0;padding:0;display:grid;gap:8px}.track{display:flex;align-items:center;gap:4px;background:var(--surface);border:1px solid var(--line);border-left:4px solid transparent;border-radius:var(--radius);padding:8px 10px}.track.active{border-left-color:var(--accent);background:#fff}.track-main{flex:1;min-width:0;display:flex;align-items:center;gap:14px;background:none;border:0;text-align:left;padding:0}.thumb{position:relative;width:48px;height:48px;flex-shrink:0;border-radius:8px;background:var(--ink-2);overflow:hidden;display:grid;place-items:center}.thumb img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.thumb-state{position:relative;color:#fff;font-size:.8rem;text-shadow:0 1px 4px rgba(0,0,0,.6)}.meta{display:grid;min-width:0}.meta strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.meta small{color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.track .icon-btn{color:var(--muted)}.track .icon-btn:hover{border-color:var(--line)}.track .icon-btn.on{color:var(--accent);border-color:var(--accent)}.track .icon-btn.danger:hover{color:var(--danger);border-color:var(--danger)}@media (max-width: 820px){.app{grid-template-columns:1fr}.player{position:static;height:auto;padding:28px 20px}}@media (prefers-reduced-motion: reduce){.disc.spinning{animation:none}}