:root{--bg:#070a16;--bg-panel:#12172cd9;--ink:#e8ecfa;--ink-dim:#8b91a6;--accent:#8fb7ff;--line:#8caaff29;font-family:ui-rounded,-apple-system,SF Pro Rounded,system-ui,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{background:var(--bg);height:100%;color:var(--ink);overflow:hidden}.screen{flex-direction:column;height:100%;display:flex}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none}.select-screen{background:radial-gradient(1200px 500px at 50% -10%, #5a78ff24, transparent), var(--bg);align-items:center;padding:48px 24px;overflow-y:auto}.app-title{letter-spacing:.28em;background:linear-gradient(90deg,#ffb35c,#ff5c7a,#b18cff,#5cc8ff);color:#0000;text-align:center;-webkit-background-clip:text;background-clip:text;font-size:44px;font-weight:800}.app-subtitle{text-align:center;color:var(--ink-dim);letter-spacing:.42em;text-transform:uppercase;margin-top:8px;font-size:12px}.song-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;width:min(880px,100%);margin-top:42px;display:grid}.song-card{text-align:left;background:var(--bg-panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px;transition:transform .12s,border-color .12s}.song-card:hover:not(:disabled){border-color:var(--accent);transform:translateY(-2px)}.song-card.empty{color:var(--ink-dim);text-align:center;grid-column:1/-1}.song-name{text-transform:capitalize;font-size:17px;font-weight:700}.song-meta{color:var(--ink-dim);margin-top:6px;font-size:12.5px}.drop-hint{color:var(--ink-dim);margin-top:34px;font-size:13px}.drop-hint code{color:var(--accent);font-family:ui-monospace,monospace}.options-screen{justify-content:flex-start;align-items:center;padding:36px 20px;overflow-y:auto}.panel{background:var(--bg-panel);border:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:18px;width:min(720px,100%);padding:26px 30px 30px}.loading{color:var(--ink-dim);text-align:center;padding:40px}.panel-header{align-items:center;gap:16px;display:flex}.panel-title{text-transform:capitalize;font-size:22px}.panel-meta{color:var(--ink-dim);margin:6px 0 4px;font-size:13px}.field{margin-top:20px}.field-label{text-transform:uppercase;letter-spacing:.14em;color:var(--ink-dim);margin-bottom:8px;font-size:11.5px;display:block}.journey{flex-wrap:wrap;gap:8px;display:flex}.key-chip{border:1px solid var(--line);background:#0000004d;border-radius:20px;align-items:center;gap:7px;padding:5px 12px;font-size:13px;display:inline-flex}.swatch{border-radius:4px;width:12px;height:12px;display:inline-block}.control-select{font:inherit;color:var(--ink);border:1px solid var(--line);background:#00000059;border-radius:10px;min-width:220px;padding:9px 12px}.choice-row{flex-wrap:wrap;gap:12px;display:flex}.choice-card{text-align:left;border:1px solid var(--line);background:#00000040;border-radius:12px;flex:1;min-width:220px;padding:13px 15px;transition:border-color .12s}.choice-card.active{border-color:var(--accent);background:#5a78ff1f}.choice-title{font-size:14px;font-weight:700}.choice-blurb{color:var(--ink-dim);margin-top:3px;font-size:12px}.palette-strip{gap:4px;margin-bottom:8px;display:flex}.palette-strip .swatch{width:18px;height:8px}.parts{flex-direction:column;gap:10px;display:flex}.part-row{border:1px solid var(--line);background:#00000040;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;display:flex}.part-name{text-transform:capitalize;font-size:14px;font-weight:700}.part-meta{color:var(--ink-dim);margin-top:2px;font-size:12px}.part-modes{flex-shrink:0;gap:6px;display:flex}.slider-wrap{align-items:center;gap:12px;display:flex}.slider-value{color:var(--ink-dim);font-variant-numeric:tabular-nums;min-width:44px;font-size:13px}.toggle{cursor:pointer;align-items:center;gap:10px;font-size:14px;display:flex}.toggle input{accent-color:var(--accent);width:17px;height:17px}.start-btn{letter-spacing:.06em;color:#0a0e1e;background:linear-gradient(90deg,#ffb35c,#ff5c7a);border-radius:14px;width:100%;margin-top:28px;padding:14px;font-size:17px;font-weight:800;transition:filter .12s}.start-btn:hover{filter:brightness(1.1)}.ghost-btn{border:1px solid var(--line);color:var(--ink-dim);white-space:nowrap;border-radius:10px;padding:7px 13px;font-size:13px}.ghost-btn:hover{color:var(--ink);border-color:var(--accent)}.play-screen{position:relative}.play-top{z-index:5;background:linear-gradient(#070a16e6,#070a1600);align-items:center;gap:14px;padding:12px 16px;display:flex;position:absolute;top:0;left:0;right:0}.play-title{text-transform:capitalize;font-weight:700}.current-key{border:1.5px solid var(--line);background:#070a16bf;border-radius:16px;padding:4px 14px;font-size:14px;font-weight:800}.speed-ctl{position:relative}.speed-chip{border:1.5px solid var(--accent);color:var(--accent);font-variant-numeric:tabular-nums;background:#070a16bf;border-radius:16px;padding:4px 14px;font-size:14px;font-weight:800}.speed-popover{background:var(--bg-panel);border:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);white-space:nowrap;z-index:7;border-radius:12px;gap:6px;padding:10px 12px;display:flex;position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%)}.speed-popover .drawer-choice{font-variant-numeric:tabular-nums}.audio-state{color:var(--ink-dim);margin-left:auto;font-size:11.5px}.audio-state.ready{color:#7fd6a2}.stage{position:absolute;inset:0}.play-canvas{touch-action:none;width:100%;height:100%;display:block}.density-ctl{align-items:center;gap:5px;display:inline-flex}.density-btn{border:1px solid var(--line);width:34px;height:30px;color:var(--ink-dim);background:#070a16bf;border-radius:10px;font-size:16px;font-weight:800}.density-btn:hover{color:var(--ink);border-color:var(--accent)}.transport{z-index:5;opacity:.55;background:linear-gradient(#070a1600,#070a16eb);align-items:center;gap:12px;padding:10px 16px 12px;transition:opacity .2s;display:flex;position:absolute;bottom:0;left:0;right:0}.transport:hover{opacity:1}.play-btn{border:1px solid var(--line);background:#8caaff26;border-radius:50%;width:40px;height:40px;font-size:15px}.play-btn:hover{border-color:var(--accent)}.time{font-variant-numeric:tabular-nums;color:var(--ink-dim);min-width:38px;font-size:12.5px}.seek-wrap{flex:1;align-items:center;display:flex;position:relative}.seek{width:100%}.loop-bands{pointer-events:none;height:6px;position:absolute;top:-9px;left:0;right:0}.loop-band{pointer-events:auto;cursor:pointer;background:#ffcf7a59;border-radius:3px;height:100%;padding:0;position:absolute;top:0}.loop-band:hover{background:#ffcf7a99}.loop-band.active{background:#ffcf7a}.ab-btn{padding:7px 11px;font-weight:800}.ab-btn.armed{color:#ffcf7a;border-color:#ffcf7a99}.loop-chip{color:#ffcf7a;white-space:nowrap;border:1px solid #ffcf7a73;border-radius:12px;padding:5px 12px;font-size:12.5px;font-weight:700}input[type=range]{accent-color:var(--accent);height:4px}.transport-speed{align-items:center;gap:8px;display:flex}.transport-speed input{width:110px}.drawer{z-index:6;background:var(--bg-panel);border:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:14px;width:280px;padding:14px 16px;position:absolute;top:54px;right:14px}.hidden{display:none}.drawer-title{text-transform:uppercase;letter-spacing:.14em;color:var(--ink-dim);margin:10px 0 7px;font-size:11px}.drawer-title:first-child{margin-top:0}.drawer-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.drawer-choice{border:1px solid var(--line);color:var(--ink-dim);border-radius:9px;padding:6px 11px;font-size:12.5px}.drawer-choice.active{color:var(--ink);border-color:var(--accent);background:#5a78ff24}.drawer-note{color:var(--ink-dim);font-size:12px}.legend{z-index:6;background:var(--bg-panel);border:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:14px;padding:12px 14px;position:absolute;top:54px;left:14px}.legend-title{text-transform:uppercase;letter-spacing:.12em;color:var(--ink-dim);margin-bottom:8px;font-size:11px}.legend-row{align-items:center;gap:9px;padding:2.5px 0;font-size:13px;display:flex}.legend-row.chromatic{opacity:.55}.legend-note{min-width:30px;font-weight:700}.legend-degree{color:var(--ink-dim);font-size:12px}