:root{--bg:#0a0b0d;--panel:#14161a;--panel-2:#1a1d22;--border:#24282e;--border-2:#2a3038;--text:#e8ecf1;--muted:#8b919b;--muted-2:#5f6672;--accent:#1de9b6;--accent-2:#0faa84;--record:#ff3b30;--record-glow:#ff3b3059;--amber:#ffb020;--grid:#1d2126;--grid-strong:#262c33;--sans:"Instrument Sans", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;--mono:"Fragment Mono", ui-monospace, SFMono-Regular, Menlo, monospace}*{box-sizing:border-box}html,body{height:100%}body{background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;overflow-x:hidden}button,input,select{font:inherit}button{cursor:pointer}#root{flex-direction:column;min-height:100vh;display:flex}.topbar{z-index:30;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);background:#0c0d0feb;position:sticky;top:0}.topbar-inner{flex-wrap:wrap;align-items:center;gap:14px;max-width:1280px;margin:0 auto;padding:10px 16px;display:flex}.brand{align-items:center;gap:10px;min-width:0;display:flex}.brand-mark{color:#08100e;letter-spacing:-.02em;background:linear-gradient(#1de9b6 0%,#0fb68e 100%);border:1px solid #ffffff1f;border-radius:7px;place-items:center;width:28px;height:28px;font-size:13px;font-weight:700;display:grid}.brand h1{letter-spacing:-.03em;margin:0;font-size:15px;font-weight:700;line-height:1}.brand p{color:var(--muted);font-size:11px;font-family:var(--mono);letter-spacing:.02em;margin:2px 0 0}.divider{background:var(--border);flex-shrink:0;width:1px;height:34px}.transport{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.btn{border:1px solid var(--border);background:var(--panel);height:32px;color:var(--text);letter-spacing:-.01em;border-radius:8px;align-items:center;gap:7px;padding:0 12px;font-size:13px;font-weight:600;transition:all .15s;display:inline-flex}.btn:hover{border-color:var(--border-2);background:var(--panel-2)}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--text);color:#0a0b0d;border-color:var(--text)}.btn.primary:hover{background:#fff}.btn.record{background:var(--record);color:#fff;box-shadow:0 0 0 0 var(--record-glow);border-color:#ff5a4a}.btn.record.on{animation:1s infinite pulse}.btn.record:hover{background:#ff3f33}.btn.ghost{color:var(--muted);background:0 0;border-color:#0000}.btn.ghost:hover{background:var(--panel);color:var(--text)}.btn.small{height:28px;padding:0 10px;font-size:12px}.btn.icon{justify-content:center;width:32px;padding:0}@keyframes pulse{0%{box-shadow:0 0 0 0 var(--record-glow)}70%{box-shadow:0 0 0 8px #0000}to{box-shadow:0 0 #0000}}.field{background:var(--panel);border:1px solid var(--border);border-radius:8px;align-items:center;gap:6px;height:32px;padding:0 8px;display:flex}.field label{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);white-space:nowrap;font-size:10px;font-weight:700}.field input,.field select{color:var(--text);width:74px;font-size:13px;font-weight:600;font-family:var(--mono);background:0 0;border:0;outline:none}.field select{cursor:pointer;width:auto}.field input[type=number]{appearance:textfield}.field input::-webkit-outer-spin-button{appearance:none}.field input::-webkit-inner-spin-button{appearance:none}.field .unit{color:var(--muted);font-size:11px;font-family:var(--mono)}.main{flex-direction:column;flex:1;gap:12px;width:100%;max-width:1280px;margin:0 auto;padding:16px;display:flex}.grid-2{grid-template-columns:1.35fr .85fr;gap:12px;display:grid}@media (width<=900px){.grid-2{grid-template-columns:1fr}}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;overflow:hidden}.card-head{border-bottom:1px solid var(--border);background:#ffffff04;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;display:flex}.card-head h2{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0;font-size:11px;font-weight:700}.card-head .hint{color:var(--muted-2);font-size:11px;font-family:var(--mono)}.card-body{padding:10px 12px}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.kv{font-size:12px;font-family:var(--mono);color:var(--muted);align-items:center;gap:6px;display:flex}.kv strong{color:var(--text);font-weight:600}.toggle{border:1px solid var(--border);cursor:pointer;background:#22262d;border-radius:20px;width:36px;height:20px;transition:all .2s;position:relative}.toggle.on{background:var(--accent);border-color:var(--accent-2)}.toggle i{background:#fff;border-radius:50%;width:14px;height:14px;transition:all .2s;position:absolute;top:2px;left:2px;box-shadow:0 1px 2px #0000004d}.toggle.on i{transform:translate(16px)}.range{accent-color:var(--accent)}.pill{font-size:11px;font-family:var(--mono);border:1px solid var(--border);background:var(--panel-2);color:var(--muted);border-radius:999px;padding:4px 8px}.pill.live{color:var(--accent);background:#1de9b614;border-color:#1de9b64d}.roll-wrap{border-top:1px solid var(--border);border-bottom:1px solid var(--border);-webkit-user-select:none;user-select:none;background:#0e1012;position:relative;overflow:hidden}.roll-scroller{scrollbar-width:thin;scrollbar-color:var(--border) transparent;overflow:auto}.roll-scroller::-webkit-scrollbar{width:8px;height:8px}.roll-scroller::-webkit-scrollbar-thumb{background:var(--border);border-radius:8px}.roll{background:linear-gradient(90deg,#0000 0 100%),#0e1012;min-width:960px;height:360px;position:relative}.roll-grid{position:absolute;inset:0}.note{cursor:grab;background:linear-gradient(#1de9b6 0%,#12b892 100%);border:1px solid #ffffff1f;border-radius:4px;align-items:center;display:flex;position:absolute;box-shadow:0 1px #00000059,0 2px 8px #00000040}.note.selected{outline-offset:1px;z-index:2;outline:2px solid #fff}.note.playing{filter:brightness(1.15)}.note .vel{background:#00000059;border-radius:0 0 4px 4px;height:3px;position:absolute;bottom:0;left:0}.note .handle{cursor:ew-resize;opacity:0;background:#ffffff1f;width:6px;position:absolute;top:0;bottom:0;right:0}.note:hover .handle{opacity:1}.playhead{background:var(--amber);pointer-events:auto;z-index:3;cursor:ew-resize;will-change:transform;width:2px;margin-left:-1px;position:absolute;top:0;bottom:0;left:0;box-shadow:0 0 8px #ffb02099}.playhead.passive{pointer-events:none;opacity:.6}.note .note-name{color:#0000008c;font-size:9px;font-family:var(--mono);white-space:nowrap;pointer-events:none;padding-left:4px;font-weight:700}.counter{white-space:nowrap;vertical-align:bottom;contain:strict;height:1.5em;line-height:1.5em;display:inline-block;overflow:hidden}.pill.counter{box-sizing:content-box;text-align:right}.roll-wrap,.velocity-lane,.piano,.score-panel,.status,.card-head{contain:layout paint style}.roll-lane{position:absolute;inset:0 0 0 46px}.ruler{z-index:4;cursor:pointer;-webkit-user-select:none;user-select:none;will-change:transform;background:#1a1d22;border-bottom:1px solid #24282e;height:18px;position:absolute;top:0;left:0;right:0;overflow:hidden}.ruler-bar{font-size:10px;font-family:var(--mono);color:#8b919b;pointer-events:none;border-left:1px solid #ffffff14;align-items:center;padding-left:4px;display:flex;position:absolute;top:0;bottom:0}.pedal-span{fill:#ffb020bf}.vel-lane-inner{will-change:transform;position:absolute;top:0;bottom:0;left:46px}.vel-gutter{background:var(--panel);border-right:1px solid var(--border);width:46px;font-size:10px;font-family:var(--mono);color:var(--muted-2);z-index:2;place-items:center;display:grid;position:absolute;top:0;bottom:0;left:0}.playhead:after{content:"";border-left:5px solid #0000;border-right:5px solid #0000;border-top:6px solid var(--amber);width:0;height:0;position:absolute;top:0;left:50%;transform:translate(-50%)}.loop-region{pointer-events:none;background:#1de9b60f;border-left:1px dashed #1de9b659;border-right:1px dashed #1de9b659;position:absolute;top:0;bottom:0}.key-labels{background:var(--panel);border-right:1px solid var(--border);z-index:6;will-change:transform;flex-direction:column;width:46px;display:flex;position:absolute;top:0;bottom:0;left:0}.key-label{font-size:10px;font-family:var(--mono);color:var(--muted);border-bottom:1px solid #ffffff0a;flex:1;justify-content:flex-end;align-items:center;padding-right:6px;display:flex;position:relative}.key-label.black{color:#aab0b9;background:#0f1114}.key-label.active{color:var(--accent);background:#1de9b624}.velocity-lane{background:var(--panel);border-top:1px solid var(--border);height:84px;position:relative;overflow:hidden}.vel-bar{cursor:ns-resize;background:linear-gradient(#1de9b6,#0f8a6a);border:1px solid #ffffff1f;border-bottom:0;border-radius:3px 3px 0 0;width:8px;position:absolute;bottom:0}.piano{background:var(--panel);border-top:1px solid var(--border);-webkit-user-select:none;user-select:none;height:92px;display:flex;position:relative;overflow:hidden}.piano-keys{flex:1;display:flex;position:relative}.white{font-size:10px;font-family:var(--mono);color:#5f6672;background:linear-gradient(#f8f9fb 0%,#e8ecf0 100%);border-right:1px solid #c9ced6;border-radius:0 0 6px 6px;flex:1;justify-content:center;align-items:flex-end;padding-bottom:6px;font-weight:600;display:flex;position:relative}.white.active{color:#0a3d32;background:linear-gradient(#bff5e9 0%,#7af0d6 100%)}.white .label{opacity:.7}.black{z-index:2;color:#8b919b;width:3.2%;height:56%;font-size:8px;font-family:var(--mono);background:linear-gradient(#1a1d22 0%,#0a0b0d 100%);border:1px solid #000;border-radius:0 0 5px 5px;place-items:center;display:grid;position:absolute;top:0;box-shadow:0 2px 4px #0006}.black.active{color:#06201a;background:linear-gradient(#1de9b6 0%,#0faa84 100%);border-color:#0a3d32}.status{background:var(--panel);border:1px solid var(--border);font-size:12px;font-family:var(--mono);color:var(--muted);border-radius:10px;flex-wrap:wrap;align-items:center;gap:10px;padding:10px 12px;display:flex}.status strong{color:var(--text)}.status .dot{background:var(--muted-2);border-radius:50%;width:8px;height:8px;box-shadow:0 0 #0000}.status .dot.on{background:var(--record);box-shadow:0 0 8px var(--record-glow)}kbd{font-family:var(--mono);background:var(--panel-2);border:1px solid var(--border);color:var(--muted);border-bottom-width:2px;border-radius:6px;padding:2px 6px;font-size:11px}.mono{font-family:var(--mono)}.muted{color:var(--muted)}.small{font-size:12px}.help{color:var(--muted);flex-wrap:wrap;gap:6px 16px;font-size:12px;display:flex}footer a{color:var(--muted)}.empty{text-align:center;color:var(--muted);border:1px dashed var(--border);background:#ffffff04;border-radius:10px;padding:18px;font-size:13px}.score-panel{background:#fff;border-top:1px solid #e5e7eb;padding:12px}.score-toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px;display:flex}.score-toolbar .field{color:#374151;background:#f3f4f6;border-color:#e5e7eb}.score-toolbar .field label{color:#4b5563}.score-toolbar .field select{color:#111;background:0 0}.score-toolbar .muted{color:#5a6470}.score-toolbar .pill{color:#374151;background:#f3f4f6;border-color:#e5e7eb}.score-toolbar .lengths{gap:2px;padding:2px 4px 2px 8px}.score-toolbar .lengths .btn{font-family:var(--mono);color:#374151;padding:2px 6px;font-size:11px}.score-toolbar .lengths .btn.primary{color:#fff}.score-ruler{cursor:pointer;-webkit-user-select:none;user-select:none;contain:layout paint style;background:#f3f4f6;border:1px solid #e5e7eb;border-radius:6px;height:20px;margin-bottom:8px;display:flex;position:relative;overflow:hidden}.score-ruler-bar{min-width:0;font-size:10px;line-height:18px;font-family:var(--mono);color:#6b7280;white-space:nowrap;pointer-events:none;border-left:1px solid #e5e7eb;flex:1 1 0;padding-left:3px;overflow:hidden}.score-ruler-bar:first-child{border-left:0}.score-ruler-head{pointer-events:none;background:#ffb020;width:2px;margin-left:-1px;position:absolute;top:0;bottom:0;left:0;box-shadow:0 0 6px #ffb020cc}.score-view{color:#111;background:#fff;border:1px solid #e5e7eb;border-radius:8px;width:100%;min-height:220px;max-height:62vh;position:relative;overflow:auto}.score-pages{position:relative}.score-page svg{width:100%;height:auto;display:block}.score-page g.note{cursor:grab;pointer-events:bounding-box}.score-page g.note.is-selected,.score-page g.note.is-selected *{fill:#0a8f6c;stroke:#0a8f6c}.score-playhead{pointer-events:none;opacity:0;will-change:transform;background:#ffb020;width:2px;margin-left:-1px;position:absolute;top:0;left:0;box-shadow:0 0 8px #ffb020b3}.score-note{text-align:center;font-family:var(--mono);color:#5a6470;padding:28px;font-size:12px}.score-note.error{color:#991b1b}.score-hint{font-family:var(--mono);color:#5a6470;pointer-events:none;white-space:nowrap;background:#f3f4f6;border:1px solid #e5e7eb;border-radius:8px;padding:6px 12px;font-size:12px;position:absolute;bottom:14px;left:50%;transform:translate(-50%)}@media print{body{background:#fff}.topbar,.grid-2,.roll-wrap,.velocity-lane,.piano,.status,.help,.empty,footer,.card-head,.score-toolbar,.score-ruler,.score-playhead,.score-hint{display:none!important}.main,.card{box-shadow:none!important;background:#fff!important;border:0!important;margin:0!important;padding:0!important}.score-view{border:0;max-height:none;overflow:visible}.score-page{break-inside:avoid}}