.piano-roll-view{--piano-roll-bg: #ffffff;--piano-roll-grid: #e0e0e0;--piano-roll-measure: #999;--piano-roll-border: #ddd;position:relative;-webkit-user-select:none;user-select:none}.piano-roll-view svg{display:block}.piano-roll-view .roll-notes{transition:opacity .14s linear,filter .14s linear}.piano-roll-view .roll-notes.dimmed{opacity:.5;filter:saturate(.1) brightness(1.35)}.piano-roll-tooltip{position:fixed;background:#1e1e1ee0;color:#fff;font-size:12px;font-family:monospace;padding:4px 8px;border-radius:4px;pointer-events:none;white-space:nowrap;z-index:9999;box-shadow:0 2px 6px #0000004d}@media(prefers-color-scheme:dark){.piano-roll-view{--piano-roll-bg: #1a1a1a;--piano-roll-grid: #333;--piano-roll-measure: #555;--piano-roll-border: #444}}.piano-keys-panel{position:relative;width:60px;background:#f5f5f5;border-right:1px solid #ddd;overflow:hidden;flex-shrink:0}.piano-key{position:absolute;left:0;right:0;border-bottom:1px solid #ddd;display:flex;align-items:center;justify-content:flex-end;padding-right:4px;box-sizing:border-box;transition:background .1s}.piano-key.white{background:#fff;z-index:1}.piano-key.black{background:#333;z-index:2;right:15px}.piano-key:hover{background:#e3f2fd}.piano-key.black:hover{background:#555}.key-label{font-size:10px;color:#666;font-weight:500;-webkit-user-select:none;user-select:none}.piano-key.black .key-label{color:#aaa}@media(prefers-color-scheme:dark){.piano-keys-panel{background:#2a2a2a;border-right-color:#444}.piano-key.white{background:#1a1a1a;border-bottom-color:#333}.piano-key.black{background:#0a0a0a}.piano-key.white:hover{background:#2a2a2a}.piano-key.black:hover{background:#333}.key-label{color:#888}.piano-key.black .key-label{color:#555}}.cp-root{background:#1e1e1e;border:1px solid #3a3a45;border-radius:8px;padding:12px 14px 14px;width:660px;max-width:92vw;color:#e0e0e0;font-family:Segoe UI,sans-serif;box-shadow:0 12px 40px #00000080}.cp-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}.cp-title{font-size:12px;font-weight:700;color:#c8b8e0;letter-spacing:.03em}.cp-key{font-size:11px;color:#888}.cp-spacer{flex:1}.cp-viewtabs{display:flex;gap:4px}.cp-tab{font-size:11px;padding:3px 12px;background:#262430;color:#aab;border:1px solid #3a3a55;border-radius:4px;cursor:pointer}.cp-tab.on{background:#2a2030;color:#e0c8f8;border-color:#5a4070}.cp-close{font-size:14px;line-height:1;padding:3px 9px;background:#262430;color:#aab;border:1px solid #3a3a55;border-radius:4px;cursor:pointer}.cp-close:hover{color:#e86;border-color:#732}.cp-action{font-size:11px;padding:3px 10px;background:#2f2718;color:#e8bf78;border:1px solid #6a5330;border-radius:4px;cursor:pointer;white-space:nowrap}.cp-action:hover{background:#3b3020;border-color:#c8a15a}.cp-legend{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:6px;font-size:11.5px;color:#a0a0b0}.cp-swatch{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:5px;vertical-align:middle}.cp-orbit{display:flex;justify-content:center}.cp-node{cursor:pointer}.cp-node circle{transition:stroke-width .1s}.cp-node:hover circle{stroke-width:3}.cp-quals{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:8px;min-height:30px}.cp-chip{font-size:13px;padding:5px 13px;border-radius:999px;cursor:pointer;background:#262430;color:#cdd;border:1px solid #3a3a45}.cp-chip:hover{border-color:#667}.cp-chip.on{border-color:#c8a8e0;color:#e8d8f8;font-weight:500}.cp-gridwrap{overflow-x:auto}.cp-grid{display:grid;gap:3px}.cp-colhead{font-size:10.5px;text-align:center;color:#777;padding:2px 0}.cp-rowhead{font-size:12px;font-weight:500;display:flex;align-items:center;justify-content:flex-end;padding-right:8px;color:#a0a0b0;white-space:nowrap}.cp-rowhead .deg{color:#666;font-size:10.5px;margin-left:4px}.cp-cell{height:30px;display:flex;align-items:center;justify-content:center;font-size:10px;border-radius:5px;cursor:pointer;overflow:hidden;white-space:nowrap;background:#242430;color:#99a;border:.5px solid #33333f}.cp-cell:hover{border-color:#99b;filter:brightness(1.15)}.cp-cell.named{font-weight:500}.cp-cell.unnamed{color:#6a6a78}.cp-cell.on{outline:2px solid #e8d8f8;outline-offset:-1px}.cp-foot{display:flex;align-items:center;gap:12px;margin-top:12px;padding-top:10px;border-top:1px solid #33333f}.cp-readout{flex:1;font-size:13px;color:#a0a0b0}.cp-readout b{color:#e8d8f8;font-size:16px;font-weight:600}.cp-apply{font-size:13px;padding:6px 18px;background:#2a2030;color:#e0c8f8;border:1px solid #5a4070;border-radius:5px;cursor:pointer;font-weight:500}.cp-apply:hover{background:#382843}