: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}.view{flex:1 1 auto;display:flex;flex-direction:column;min-height:0}.view[hidden]{display:none}.canvas-wrap{flex:1 1 auto;min-height:0;position:relative}#roll,#arrange{display:block;width:100%;height:100%;cursor:crosshair}.patternbar{flex:0 0 auto;display:flex;align-items:center;gap:8px;padding:7px 10px;background:var(--panel);border-bottom:1px solid var(--line);min-height:46px}.pb-title{font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--dim);flex:0 0 auto}.pb-list{flex:1 1 auto;display:flex;align-items:center;gap:6px;overflow-x:auto;padding-bottom:2px;scrollbar-width:thin}.pb-list::-webkit-scrollbar{height:6px}.pb-list::-webkit-scrollbar-thumb{background:#2e3746;border-radius:4px}.pb-append{flex:0 0 auto;font-size:11.5px;color:var(--dim)}.pb-append:hover{color:var(--text)}.patternbar .add{flex:0 0 auto;width:28px;height:28px;padding:0;font-size:16px;line-height:1}.pattern{--c: #5aa9e6;display:flex;align-items:center;gap:6px;flex:0 0 auto;background:var(--panel-2);border:1px solid var(--line);border-left:3px solid var(--c);border-radius:7px;padding:4px 6px 4px 7px;cursor:pointer;max-width:260px}.pattern.active{background:#1b2532;border-color:var(--c);border-left-color:var(--c);box-shadow:0 0 0 1px color-mix(in srgb,var(--c) 45%,transparent)}.pattern .dot{width:8px;height:8px;border-radius:50%;background:var(--c);flex:0 0 auto}.pattern .pname{background:transparent;border:1px solid transparent;border-radius:4px;color:var(--text);font:inherit;font-size:12px;padding:1px 3px;width:82px;min-width:44px}.pattern .pname:hover{border-color:var(--line)}.pattern .meta{font-size:10px;color:var(--dim);font-family:ui-monospace,Menlo,Consolas,monospace;white-space:nowrap}.pattern .dup,.pattern .del{border:none;background:transparent;color:#5b6472;padding:1px 3px;font-size:11px;line-height:1}.pattern .dup:hover{color:var(--accent-2);background:transparent}.pattern .del:hover{color:var(--danger);background:transparent}.tabs{gap:0;background:#0c0f15;border:1px solid var(--line);border-radius:7px;padding:2px}button.tab{background:transparent;border:none;border-radius:5px;padding:4px 12px;font-size:12px;color:var(--dim)}button.tab:hover{background:#1a2029;color:var(--text)}button.tab.on{background:#22405a;color:#cfe8ff}.field .unit{font-size:10px;color:var(--dim);font-family:ui-monospace,Menlo,Consolas,monospace;min-width:42px}.field[hidden]{display:none}.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)}.midi-grid{display:grid;grid-template-columns:repeat(2,minmax(260px,1fr));gap:10px 22px;margin-top:14px}.midi-grid .opt{display:flex;align-items:center;gap:8px;color:var(--dim);font-size:11px;text-transform:uppercase;letter-spacing:.4px}.midi-grid .opt>span:first-child{flex:0 0 92px}.midi-grid select{flex:1;min-width:0}.midi-grid .unit{text-transform:none;letter-spacing:0}.midi-checks{display:grid;gap:4px;margin-top:14px}.midi-summary{margin-top:14px;padding:10px 12px;background:var(--panel-2);border:1px solid var(--line);border-radius:8px;font-size:12px;line-height:1.7}.midi-summary b{color:var(--accent)}.midi-summary .warn{color:#f2c14e}.group.right{flex-wrap:wrap;justify-content:flex-end;row-gap:6px}.project{display:flex;align-items:center;gap:8px}.project-name{width:150px;font-size:12.5px}.save-state{font-size:11px;color:var(--dim);min-width:74px;white-space:nowrap}.save-state.pending{color:#f2c14e}.save-state.error{color:var(--danger)}#dlg-projects{width:min(760px,92vw)}.proj-bar{display:flex;gap:8px;align-items:center;margin-bottom:10px}.proj-bar input{margin-left:auto;width:190px}button.primary{background:#1d3a24;border-color:#2f6b3c;color:#d6f5dd}button.primary:hover{background:#235029}button.primary:disabled{opacity:.5;cursor:default}button.del:hover{background:#3a1d1d;border-color:var(--danger);color:#ffd7d7}.proj-list{max-height:min(52vh,440px);overflow:auto;display:flex;flex-direction:column;gap:6px}.proj{display:grid;grid-template-columns:1fr auto;gap:6px 10px;align-items:center;padding:9px 11px;background:var(--panel-2);border:1px solid var(--line);border-radius:8px}.proj:hover{border-color:#3a4657}.proj.current{border-color:var(--accent);background:#14201a}.proj-main{min-width:0;display:flex;flex-direction:column;gap:2px}.proj-name{font-size:13px;display:flex;align-items:center;gap:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.proj-badge{font-size:9.5px;text-transform:uppercase;letter-spacing:.5px;color:#0b0d12;background:var(--accent);border-radius:999px;padding:1px 6px}.proj-meta{font-size:11px;color:var(--dim)}.proj-acts{display:flex;gap:4px}.proj-acts button{padding:4px 8px;font-size:12px}.proj-edit{grid-column:1 / -1;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding-top:8px;border-top:1px dashed var(--line)}.proj-edit[hidden]{display:none}.proj-edit label{display:flex;flex-direction:column;gap:3px;font-size:10.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--dim)}.proj-edit input{width:100%}.proj-empty,.proj-note{color:var(--dim);font-size:11.5px;margin:10px 2px 0}.proj-empty{text-align:center;padding:22px 0}#dlg-share{width:min(620px,92vw)}.share-row{display:flex;gap:8px}.share-row input{flex:1 1 auto;min-width:0;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11.5px;-webkit-user-select:text;user-select:text}.share-note{margin:10px 0 0;font-size:11.5px;color:var(--dim)}.share-note.warn{color:#f2c14e}