:root{color-scheme:light dark;--bg: #0b0b0c;--fg: #e9e9ee;--muted: #b8b8c7;--accent: #7cc4ff;--surface: #17171a;--surface-2: #1f1f24;--border: #2a2a32}html,body{margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";background:var(--bg);color:var(--fg)}.app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--surface)}.app{display:grid;grid-template-columns:2fr 1fr;gap:16px;padding:16px}.selectors,.player,.playlist,.synth{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px}.selectors{grid-column:1 / -1;display:flex;gap:16px;align-items:end;flex-wrap:wrap}.selector label{display:block;margin-bottom:6px}.btn{display:inline-block;padding:8px 12px;background:var(--surface-2);color:var(--fg);border:1px solid var(--border);border-radius:8px;cursor:pointer}.btn:hover{border-color:var(--accent)}.btn-ghost{background:transparent}.now-playing{margin-bottom:10px;line-height:1.35}.now-playing-label{color:var(--muted);margin-right:.35em}.now-playing-title{color:var(--fg);font-weight:600}.player .transport{display:flex;align-items:center;gap:8px}.player .transport button{padding:6px 10px;border-radius:8px;background:var(--surface-2);color:var(--fg);border:1px solid var(--border);cursor:pointer;min-width:3em;height:2.4em;display:inline-flex;align-items:center;justify-content:center;line-height:1;font-size:1.2em}.player .transport button:hover{border-color:var(--accent)}.inline{display:inline-flex;align-items:center;gap:6px;margin-left:12px}.loop-controls-box{display:inline-flex;flex-direction:column;gap:6px;margin-left:12px;padding:6px 10px 8px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);align-self:center}.loop-enable-label{display:inline-flex;align-items:center;gap:6px;font-size:.95em}.loop-mode-field{display:inline-flex;align-items:center;gap:10px;padding-left:2px;opacity:1;transition:opacity .15s ease}.loop-mode-field.loop-mode--disabled{opacity:.45}.loop-mode-label{display:inline-flex;align-items:center;gap:4px;cursor:pointer;font-size:.92em}.loop-mode-field.loop-mode--disabled .loop-mode-label{cursor:default}.volume{display:inline-flex;align-items:center;gap:8px;margin-left:auto}.timeline{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;margin-top:12px}.tempo-controls{margin-top:12px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);font-size:.92rem}.tempo-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px}.tempo-row-factor{margin-top:10px;align-items:center}.tempo-speed-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}.tempo-factor-readout{display:inline-block;min-width:6ch;text-align:right;font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;color:var(--fg);font-weight:600}.tempo-slider-heading{display:inline-flex;align-items:baseline;gap:.35em}.tempo-speed-prefix{color:var(--muted)}.tempo-check-label,.tempo-field-label{display:inline-flex;align-items:center;gap:8px;color:var(--muted)}.tempo-slider-label{display:inline-flex;flex-direction:column;align-items:flex-start;gap:6px}.tempo-field-label{flex-wrap:wrap}.tempo-input{width:5.5rem;padding:4px 8px;border-radius:6px;border:1px solid var(--border);background:var(--surface);color:var(--fg)}.tempo-input-base:disabled,.tempo-input-effective{opacity:.85}.tempo-slider-label input[type=range]{width:140px;vertical-align:middle}.tempo-reset-btn{padding:6px 12px;font-size:.88rem}.tempo-controls.tempo-controls--inactive{opacity:.55}input[type=range]{width:100%}.playlist h2{margin:6px 0 10px}.playlist ul{list-style:none;margin:0;padding:0;max-height:50vh;overflow:auto}.playlist li{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px;border-radius:8px}.playlist li.active{background:var(--surface-2);outline:1px solid var(--accent)}.playlist .title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media (max-width: 900px){.app{grid-template-columns:1fr}}