:root{font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}body{min-height:100vh;margin:0}*{box-sizing:border-box;margin:0;padding:0}body{color:#00ff41;background:#0a0a0a;min-height:100vh;font-family:Courier New,Courier,monospace}.app{max-width:1200px;min-height:100vh;margin:0 auto;padding:20px}.app.light-mode,.app.light-mode body{color:#0a3;background:#f5f5f5}.app.light-mode .header{border-bottom-color:#0a3}.app.light-mode .title-centered{color:#0a3}.app.light-mode .theme-toggle{color:#0a3;border-color:#0a3}.app.light-mode .theme-toggle:hover{color:#f5f5f5;background:#0a3}.app.light-mode .bpm-section,.app.light-mode .play-section,.app.light-mode .ts-section,.app.light-mode .mixer-section{background:#fff;border-color:#ccc}.app.light-mode .bpm-value,.app.light-mode .mixer-section h3{color:#0a3}.app.light-mode 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#333;flex-direction:column;gap:8px;padding:12px;display:flex}.tempo-marking{color:#888;letter-spacing:1px;font-size:.75rem}.bpm-display{justify-content:center;align-items:baseline;gap:8px;display:flex}.bpm-value{color:#00ff41;font-size:3rem;font-weight:700;line-height:1}.bpm-label{color:#666;font-size:.85rem}.bpm-slider{-webkit-appearance:none;background:#333;border-radius:0;outline:none;width:100%;height:4px}.bpm-slider::-webkit-slider-thumb{-webkit-appearance:none;cursor:pointer;background:#00ff41;width:14px;height:14px}.bpm-adjust{justify-content:center;gap:4px;display:flex}.bpm-adjust button{color:#888;cursor:pointer;background:#0a0a0a;border:1px solid #444;flex:1;padding:4px 6px;font-family:Courier New,Courier,monospace;font-size:.75rem}.bpm-adjust button:hover{color:#00ff41;border-color:#00ff41}.bpm-presets{grid-template-columns:repeat(6,1fr);gap:3px;display:grid}.preset-btn{color:#888;cursor:pointer;background:#0a0a0a;border:1px solid #444;padding:6px 4px;font-family:Courier 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label{white-space:nowrap;text-align:center;min-width:36px}.prep-hint{text-align:center;color:#00ff41;min-width:28px;font-size:.7rem}.accel-section{border-top:1px solid #333;margin-top:4px;padding-top:8px}.accel-header{justify-content:center;display:flex}.accel-toggle{color:#888;cursor:pointer;background:#0a0a0a;border:1px solid #444;padding:4px 12px;font-family:Courier New,Courier,monospace;font-size:.75rem}.accel-toggle:hover{color:#00ff41;border-color:#00ff41}.accel-toggle.active{color:#0a0a0a;background:#00ff41;border-color:#00ff41;font-weight:700}.accel-controls{flex-direction:column;gap:6px;margin-top:8px;display:flex}.accel-row{color:#888;align-items:center;gap:6px;font-size:.75rem;display:flex}.accel-row label{white-space:nowrap;text-align:center;min-width:24px}.accel-input{color:#00ff41;text-align:center;background:#0a0a0a;border:1px solid #444;outline:none;width:52px;padding:2px 4px;font-family:Courier 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#333;flex-direction:column;flex:1;align-items:center;gap:4px;min-width:80px;padding:10px 8px 6px;font-family:Courier New,Courier,monospace;font-size:1rem;display:flex}.sub-radio:hover{color:#00ff41;border-color:#00ff41}.sub-radio.active{color:#0a0a0a;background:#00ff41;border-color:#00ff41}.sub-icon{justify-content:center;align-items:center;width:50px;height:36px;display:flex}.note-icon{width:100%;height:100%}.sub-label{letter-spacing:.5px;font-size:.7rem}.mixer-sliders{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}@media (width<=700px){.mixer-sliders{grid-template-columns:repeat(2,1fr)}}.mixer-channel{flex-direction:column;align-items:center;gap:10px;display:flex}.mixer-channel label{color:#888;letter-spacing:1px;text-align:center;font-size:.8rem}.slider-wrapper{flex-direction:column;align-items:center;gap:8px;width:100%;display:flex}.slider-wrapper input[type=range]{-webkit-appearance:none;background:#333;outline:none;width:100%;height:8px}.slider-wrapper input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;cursor:pointer;background:#00ff41;width:20px;height:20px}.slider-wrapper span{color:#00ff41;font-size:1.2rem;font-weight:700}.channel-controls{justify-content:center;gap:4px;display:flex}.ctrl-btn{color:#666;cursor:pointer;background:#0a0a0a;border:1px solid #444;justify-content:center;align-items:center;width:24px;height:24px;font-family:Courier New,Courier,monospace;font-size:.75rem;display:flex}.ctrl-btn:hover{color:#00ff41;border-color:#00ff41}.ctrl-btn.active{color:#0a0a0a;background:#00ff41;border-color:#00ff41;font-weight:700}@media (width<=600px){.app{padding:10px}.header{flex-direction:column;gap:15px}.title-btn{font-size:1.2rem}.bpm-value{font-size:3rem}.bpm-presets{grid-template-columns:repeat(3,1fr)}.subdivision-selector{flex-wrap:wrap}.sub-radio{min-width:60px;font-size:1rem}.beat-cell{height:36px;font-size:.85rem}}