:root{--bg: #0b0d12;--panel: #12161d;--panel-2: #171c25;--line: #232a35;--text: #dfe5ee;--dim: #7c8798;--accent: #4cd964;--accent-2: #5aa9e6;--danger: #ff5a5a;color-scheme:dark}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:13px/1.4 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden;-webkit-user-select:none;user-select:none}#app{display:flex;flex-direction:column;height:100vh}.toolbar{display:flex;align-items:center;gap:18px;padding:8px 14px;background:linear-gradient(180deg,#171c25,#12161d);border-bottom:1px solid var(--line);flex:0 0 auto;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:8px;font-size:14px;letter-spacing:.3px;white-space:nowrap}.brand b{color:var(--accent);font-weight:600}.brand-cube{width:18px;height:18px;border-radius:3px;background:linear-gradient(135deg,#c98f4d,#a4713a);box-shadow:inset 0 0 0 2px #7a5227;position:relative}.brand-cube:after{content:"";position:absolute;top:6px;right:6px;bottom:6px;left:6px;border-radius:50%;background:#3a2a16}.group{display:flex;align-items:center;gap:10px}.group.right{margin-left:auto}.field{display:flex;align-items:center;gap:6px;color:var(--dim);font-size:11px;text-transform:uppercase;letter-spacing:.4px}select,input[type=number],input[type=text]{background:var(--panel-2);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:5px 7px;font:inherit;font-size:12px;text-transform:none;letter-spacing:0}input[type=number]{width:74px}select:focus,input:focus{outline:2px solid rgba(90,169,230,.5);outline-offset:0}input[type=range]{accent-color:var(--accent);width:92px}button{font:inherit;color:var(--text);background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:5px 10px;cursor:pointer}button:hover{background:#1e2531}button:active{transform:translateY(1px)}button.icon{width:34px;height:30px;padding:0;font-size:13px;display:grid;place-items:center}button.icon.play{background:#1d3a24;border-color:#2c6b3a;color:#b8f5c4}button.icon.play:hover{background:#235029}button.toggle.on,button.icon.on{background:#22405a;border-color:#3d7fb5;color:#cfe8ff}button.ghost{background:transparent}.readout{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;background:#0c0f15;border:1px solid var(--line);border-radius:6px;padding:5px 10px;min-width:210px;display:flex;gap:6px;align-items:baseline}.readout .sep{color:#39414f}.dim{color:var(--dim)}.bpm-hint{font-size:11px;color:#9aa4b2;line-height:1.3;min-width:190px}.menu-wrap{position:relative}.menu{position:absolute;right:0;top:calc(100% + 6px);background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:4px;z-index:20;min-width:210px;box-shadow:0 12px 30px #00000080}.menu button{display:block;width:100%;text-align:left;background:transparent;border:none;padding:7px 10px;border-radius:6px}.menu button:hover{background:#263041}main{flex:1 1 auto;display:flex;min-height:0}.sidebar{width:268px;flex:0 0 268px;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}.sidebar-head{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--dim);border-bottom:1px solid var(--line)}.sidebar-head .add{width:26px;height:26px;padding:0;font-size:16px;line-height:1}.track-list{flex:1 1 auto;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:6px}.track{--track-color: #5aa9e6;background:var(--panel-2);border:1px solid var(--line);border-left:3px solid var(--track-color);border-radius:8px;padding:7px 8px;cursor:pointer}.track.active{background:#1b2532;border-color:#3d7fb5;border-left-color:var(--track-color);box-shadow:0 0 0 1px #5aa9e640}.track.silent{opacity:.45}.track-head{display:flex;align-items:center;gap:6px}.track-head .idx{font-size:10px;color:var(--dim);width:12px}.track-head .swatch{width:10px;height:10px;border-radius:3px;background:var(--track-color);flex:0 0 auto}.track-head .name{flex:1 1 auto;min-width:0;background:transparent;border:1px solid transparent;border-radius:4px;color:var(--text);font:inherit;font-size:12px;padding:2px 4px}.track-head .name:hover{border-color:var(--line)}.track-head .del{border:none;background:transparent;color:#5b6472;padding:2px 4px}.track-head .del:hover{color:var(--danger);background:transparent}.track .inst{display:block;width:100%;text-align:left;margin:5px 0;background:#0e1219;border-color:#202634;padding:5px 8px;line-height:1.25}.track .inst b{font-weight:600;font-size:12px}.track .inst span{display:block;font-size:10.5px;color:var(--dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.track-ctl{display:flex;align-items:center;gap:5px}.track-ctl button{width:24px;height:22px;padding:0;font-size:10px;font-weight:700;color:var(--dim)}.track-ctl .m.on{background:#4a1f1f;border-color:#8a3535;color:#ffb4b4}.track-ctl .s.on{background:#4a4520;border-color:#8a7c35;color:#ffeeb4}.track-ctl .vol{flex:1 1 auto;width:auto;accent-color:var(--track-color)}.track-ctl .count{font-size:10px;color:var(--dim);font-family:ui-monospace,Menlo,Consolas,monospace;min-width:26px;text-align:right}.sidebar-foot{border-top:1px solid var(--line);padding:10px 12px;font-size:11.5px;line-height:1.5;color:#9aa4b2;background:#0e1219}.sidebar-foot .block{color:var(--accent)}.sidebar-foot b{color:var(--text)}.editor{flex:1 1 auto;display:flex;flex-direction:column;min-width:0;min-height:0}.canvas-wrap{flex:1 1 auto;min-height:0;position:relative}#roll{display:block;width:100%;height:100%;cursor:crosshair}.hscroll{height:14px;overflow-x:auto;overflow-y:hidden;background:#0c0f15;border-top:1px solid var(--line);flex:0 0 auto}.hscroll .spacer{height:1px}.hscroll::-webkit-scrollbar{height:12px}.hscroll::-webkit-scrollbar-thumb{background:#2e3746;border-radius:6px}.hscroll::-webkit-scrollbar-thumb:hover{background:#3b4759}.statusbar{flex:0 0 auto;display:flex;justify-content:space-between;gap:20px;padding:5px 12px;font-size:11px;color:var(--dim);background:var(--panel);border-top:1px solid var(--line);font-family:ui-monospace,Menlo,Consolas,monospace}dialog{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:20px 22px;max-width:780px;box-shadow:0 30px 80px #0009}dialog::backdrop{background:#0009}dialog h2{margin:0 0 4px;font-size:16px}dialog .sub{margin:0 0 14px;color:var(--dim);font-size:12px}dialog menu{display:flex;justify-content:flex-end;gap:8px;margin:16px 0 0;padding:0}.inst-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.inst-card{--c: #5aa9e6;text-align:left;padding:9px 10px;border-radius:8px;background:var(--panel-2);border:1px solid var(--line);border-top:3px solid var(--c);min-height:74px}.inst-card:hover{background:#1e2531;border-color:var(--c)}.inst-card .dot{display:none}.inst-card b{display:block;font-size:12px;margin-bottom:3px}.inst-card .blk{font-size:10.5px;color:var(--dim);line-height:1.3;display:block}.help{display:grid;grid-template-columns:1fr 1fr;gap:18px 26px;font-size:12.5px;max-width:720px}.help section:last-child{grid-column:1 / -1}.help h3{margin:0 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--accent)}.help ul{margin:0;padding-left:18px;line-height:1.6}.help ul.keys{list-style:none;padding:0}.help ul.keys li{display:grid;grid-template-columns:172px 1fr;gap:10px;align-items:baseline;padding:1px 0}.help ul.keys .k{display:flex;gap:3px;flex-wrap:wrap}kbd{font-family:ui-monospace,Menlo,Consolas,monospace;background:#0c0f15;border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:1px 5px;font-size:11px}code{font-family:ui-monospace,Menlo,Consolas,monospace;background:#0c0f15;border-radius:4px;padding:1px 4px;font-size:11.5px;color:#9fd8a0}.switch{display:flex;gap:8px;align-items:center;margin-top:10px;cursor:pointer}.sample-status{margin-top:6px;font-size:11.5px;color:var(--dim)}