:root{--bg:#f2f4f1;--surface:#ffffffd6;--surface-strong:#fff;--heading:#17201e;--text:#384642;--muted:#6d7975;--border:#d4dbd6;--accent:#2f7f79;--note-bg:#fff7df;--shadow:0 12px 32px #212b2714;--sans:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--mono:"SFMono-Regular", Consolas, "Liberation Mono", monospace;font-family:var(--sans);color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0}.workbench{min-height:100vh;color:var(--text);background:linear-gradient(180deg, #ffffffd6, #f7f8f9f0), var(--bg);padding:24px}.app-header{justify-content:space-between;align-items:end;gap:24px;padding:8px 0 22px;display:flex}.eyebrow{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin:0 0 4px;font-size:12px;font-weight:700}h1,h2{color:var(--heading);margin:0}h1{font-size:32px;font-weight:760}h2{letter-spacing:.04em;text-transform:uppercase;font-size:14px;font-weight:760}.status-pill{border:1px solid var(--border);min-width:86px;color:var(--heading);text-align:center;background:var(--surface-strong);border-radius:999px;padding:8px 12px;font-size:13px}.workspace-grid{grid-template-columns:minmax(220px,.8fr) minmax(460px,1.5fr) minmax(260px,.9fr);align-items:start;gap:16px;display:grid}.left-column,.main-column,.right-column{gap:16px;display:grid}.panel{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:8px;gap:14px;padding:16px;display:grid}.panel-heading{justify-content:space-between;align-items:center;min-height:22px;display:flex}.panel-note{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:11px;font-weight:760}.control-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.control-field{min-width:0;color:var(--muted);gap:7px;font-size:12px;font-weight:700;display:grid}.control-field span{justify-content:space-between;align-items:center;gap:8px;display:flex}.control-field strong{color:var(--heading);font-weight:760}button,select,input[type=text],.file-button{box-sizing:border-box;border:1px solid var(--border);min-height:36px;color:var(--heading);background:var(--surface-strong);font:inherit;border-radius:6px;font-size:13px}button,.file-button{cursor:pointer;justify-content:center;align-items:center;gap:7px;padding:0 12px;font-weight:740;display:inline-flex}button:hover,.file-button:hover{border-color:var(--accent)}button:disabled{cursor:wait;opacity:.55}.button-icon{fill:currentColor;flex:none;width:15px;height:15px}.button-primary{color:#f9fffd;background:#2f7f79;border-color:#2f7f795c}.button-primary:hover{border-color:#235f5b}.button-accent{color:#231d0d;background:#f2cc5d;border-color:#c69b2c6b}.button-danger{color:#7f2f2a;background:#fff4ef;border-color:#a64c4052}select,input[type=text]{width:100%;padding:0 10px}input[type=range]{width:100%;accent-color:var(--accent)}.button-row{flex-wrap:wrap;gap:8px;display:flex}.file-button input{display:none}.checkbox-row,.toggle-chip{color:var(--heading);align-items:center;gap:8px;font-size:13px;font-weight:720;display:inline-flex}.semitone-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;display:grid}.toggle-chip{border:1px solid var(--border);background:var(--surface-strong);border-radius:6px;justify-content:center;min-height:32px}.sequence-strip{gap:8px;padding-bottom:2px;display:flex;overflow-x:auto}.sequence-strip span{border:1px solid var(--border);color:var(--heading);text-align:center;background:var(--note-bg);border-radius:6px;flex:0 0 50px;padding:8px 0;font-weight:780}.layer-bars{border:1px solid var(--border);background:var(--surface-strong);border-radius:6px;grid-template-columns:repeat(7,minmax(12px,1fr));align-items:end;gap:7px;height:132px;padding:10px;display:grid}.layer-bars span{background:linear-gradient(#f2cc5d,#54a6a0);border-radius:4px 4px 2px 2px;min-height:8px;display:block;position:relative}.layer-bars small{color:var(--muted);text-align:center;font-size:10px;position:absolute;bottom:-20px;left:0;right:0}.export-list{gap:8px}.export-list span{color:var(--muted);font-family:var(--mono);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.waveform-panel svg{border:1px solid var(--border);background:var(--surface-strong);border-radius:6px;width:100%;height:120px}.visualizer-panel{gap:12px}.visualizer-grid{gap:10px;display:grid}.visualizer-grid figure{gap:5px;margin:0;display:grid;position:relative}.visualizer-grid figcaption{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:11px;font-weight:760}.visualizer-grid canvas,.pitch-motion{border:1px solid var(--border);background:var(--surface-strong);border-radius:6px;width:100%;height:112px}.spectrogram-figure canvas{height:136px}.pitch-motion{align-items:end;gap:3px;padding:10px;display:flex;overflow:hidden}.pitch-motion span{background:linear-gradient(#f2cc5d,#2f7f79);border-radius:4px 4px 2px 2px;flex:1 1 0;min-width:3px;animation:1.8s ease-in-out infinite pitch-pulse}.pitch-motion span:nth-child(2n){animation-delay:.12s}.pitch-motion span:nth-child(3n){animation-delay:.24s}@keyframes pitch-pulse{0%,to{opacity:.62}50%{opacity:1}}.waveform-midline{fill:none;stroke:var(--border);stroke-width:.6px}.waveform-path{fill:#2f7f793d;stroke:var(--accent);stroke-width:.9px}@media (width<=1040px){.workspace-grid{grid-template-columns:1fr}.app-header{flex-direction:column;align-items:start}}@media (width<=640px){.workbench{padding:14px}.control-grid{grid-template-columns:1fr}}