:root{--bg:#0a0b0e;--bg-panel:#0f1116;--bg-elevated:#161a21;--border:#252a33;--text:#e2e4e8;--text-muted:#7a8190;--accent:#5b8def;--accent-dim:#4a7ad4;--success:#3fc973;--warn:#e5a50a;--danger:#e05c5c;--radius:6px;--font-sans:"DM Sans",system-ui,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:14px;line-height:1.4;min-height:100vh}button{cursor:pointer;border:none;border-radius:var(--radius)}button,input,select{font-family:inherit}.app{display:grid;grid-template-columns:320px 1fr 300px;grid-template-rows:auto auto minmax(0,1fr);height:100vh;min-height:100vh;overflow:hidden;grid-gap:0;gap:0}.header{grid-row:2}.center-panel,.left-panel,.right-panel{grid-row:3}.app-browser-warning{grid-column:1/-1;grid-row:1}.header{grid-column:1/-1;padding:10px 16px;background:var(--bg-panel);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}.left-panel{grid-column:1;background:var(--bg);border-right:1px solid var(--border)}.center-panel,.left-panel{grid-row:3;min-height:0;padding:12px;overflow-y:auto}.center-panel{grid-column:2;background:var(--bg-panel)}.right-panel{grid-column:3;grid-row:3;min-height:0;padding:12px;background:var(--bg);border-left:1px solid var(--border);overflow-y:auto}.recorder-main{grid-column:1/-1;grid-row:3;min-height:0;overflow:hidden;display:flex;flex-direction:column}.recorder-transport{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.recorder-arrangement{flex:1 1;min-height:0;display:flex;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-panel);overflow:hidden}.recorder-tracks-inspector{width:260px;flex-shrink:0;border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.recorder-timeline-wrap{flex:1 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rgba(59,130,246,.4)}.recorder-clip:active{cursor:-webkit-grabbing;cursor:grabbing;opacity:.85}.strip{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;margin-bottom:10px}.strip-title{margin-bottom:8px}.section-title,.strip-title{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.btn{padding:8px 14px;background:var(--bg-elevated);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);font-size:13px;transition:background .15s,border-color .15s}.btn:hover{background:var(--border)}.btn-primary{background:var(--accent);color:var(--bg);border-color:var(--accent)}.btn-primary:hover{background:var(--accent-dim);border-color:var(--accent-dim);color:var(--bg)}.btn-danger{background:transparent;border-color:var(--danger);color:var(--danger)}.meter-bar{height:6px;background:var(--bg-elevated);border-radius:3px;overflow:hidden}.meter-fill{height:100%;background:var(--success);border-radius:3px;transition:width .05s ease-out}.knob-label{font-size:11px;color:var(--text-muted);text-align:center;margin-top:4px}.select{width:100%;padding:8px 10px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:13px}.toggle-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.toggle-row label{font-size:13px;color:var(--text-muted)}.switch{width:36px;height:20px;background:var(--border);border-radius:10px;position:relative;transition:background .2s}.switch.on{background:var(--accent)}.switch:after{content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;top:2px;left:2px;transition:transform .2s}.switch.on:after{transform:translateX(16px)}.cap-badge{display:inline-block;padding:2px 6px;font-size:10px;border-radius:4px;margin-right:4px;margin-bottom:4px;background:var(--bg-elevated);color:var(--text-muted)}.cap-badge.yes{background:rgba(74,222,128,.2);color:var(--success)}.pedal-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px;margin-bottom:8px}.knob-grid{display:grid;grid-template-columns:repeat(auto-fill,56px);grid-gap:8px 4px;gap:8px 4px;align-items:start;justify-items:center}.pedal-drag-handle{cursor:-webkit-grab;cursor:grab;padding:4px 6px;margin:-4px 4px -4px 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