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0}.preset-empty{padding:24px 16px;text-align:center;color:var(--color-text-dim);font-size:var(--font-size-sm)}.preset-item{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;cursor:pointer;transition:background .1s}.preset-item:hover{background:var(--color-button)}.preset-item-info{flex:1;min-width:0}.preset-item-name{display:block;font-size:var(--font-size-sm);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preset-item-meta{display:block;font-size:var(--font-size-xs);color:var(--color-text-dim);margin-top:2px}.preset-item-actions{display:flex;gap:4px;opacity:0;transition:opacity .1s}.preset-item:hover .preset-item-actions{opacity:1}.preset-item-actions button{width:24px;height:24px;padding:0;font-size:14px;background:transparent;border:1px solid transparent;border-radius:3px;cursor:pointer;color:var(--color-text-dim)}.preset-item-actions button:hover{background:var(--color-border);border-color:var(--color-border)}.preset-item-actions .delete-btn:hover{color:#dc2626}.header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);background-color:var(--color-surface)}.header-left,.header-center,.header-right{display:flex;align-items:center;gap:var(--spacing-md)}.header-left{flex:1}.header-right{flex:1;justify-content:flex-end}.title{font-size:var(--font-size-lg);font-weight:700;letter-spacing:2px;color:var(--color-text);margin:0}.play-button{min-width:100px;padding:var(--spacing-sm) var(--spacing-md);font-weight:500}.play-button.playing{background-color:var(--color-accent);border-color:var(--color-accent)}.master-gain{display:flex;align-items:center;gap:var(--spacing-sm)}.master-gain label{font-size:var(--font-size-sm);color:var(--color-text-dim);margin:0}.master-gain 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24px;gap:4px;align-items:center}.base-freq-var{font-family:var(--font-mono);font-size:var(--font-size-lg);font-weight:700;color:var(--color-accent);text-align:center}.base-freq-equals{font-size:var(--font-size-sm);color:var(--color-text-dim);text-align:center}.base-freq-input{font-size:var(--font-size-sm);font-family:var(--font-mono);text-align:right;padding:4px 6px;border:1px solid var(--color-border);border-radius:3px;background:var(--color-input-bg, #fff)}.base-freq-input:focus{border-color:var(--color-accent);outline:none}.base-freq-unit{font-size:var(--font-size-xs);color:var(--color-text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.base-freq-note{margin-left:4px;padding:0 3px;border-radius:2px;background:var(--color-border);color:var(--color-text)}.base-freq-slider{width:100%;height:6px;-webkit-appearance:none;appearance:none;background:linear-gradient(to right,var(--color-border),var(--color-accent-light, #93c5fd));border-radius:3px;cursor:pointer}.base-freq-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;background:var(--color-accent);border-radius:50%;cursor:pointer}.base-freq-slider::-moz-range-thumb{width:14px;height:14px;background:var(--color-accent);border-radius:50%;border:none;cursor:pointer}.base-freq-remove{width:20px;height:20px;padding:0;font-size:var(--font-size-sm);color:var(--color-text-dim);background:transparent;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center}.base-freq-remove:hover{color:#dc2626}.snap-controls{display:flex;align-items:center;gap:var(--spacing-sm);padding-bottom:var(--spacing-xs)}.snap-label{font-size:var(--font-size-xs);color:var(--color-text-dim)}.snap-scale-select,.snap-root-select{font-size:var(--font-size-xs);background:var(--color-bg-input, transparent);color:var(--color-text);border:1px solid var(--color-border);border-radius:3px;padding:2px 4px;cursor:pointer}.snap-scale-select{flex:1;min-width:0}.base-freq-hint{font-size:var(--font-size-xs);color:var(--color-text-dim);padding-top:var(--spacing-sm);line-height:1.4}.voice-panel{display:flex;flex-direction:column;height:100%;overflow:hidden}.voice-panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-sm)}.voice-panel-header .panel-header{margin-bottom:0;padding-bottom:0;border-bottom:none}.base-freq-label{font-size:var(--font-size-sm);color:var(--color-accent);font-weight:500}.voice-controls{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm);padding-bottom:var(--spacing-sm);border-bottom:1px solid var(--color-border);align-items:center}.add-voice-btn{padding:6px 14px;font-size:var(--font-size-sm);font-weight:600;background:var(--color-accent);color:#fff;border:none;border-radius:4px;cursor:pointer}.add-voice-btn:hover{background:var(--color-accent-hover, #1d4ed8)}.default-amp-control{display:flex;align-items:center;gap:var(--spacing-xs);margin-left:auto;font-size:var(--font-size-xs);color:var(--color-text-dim)}.default-amp-slider{width:80px;height:6px;-webkit-appearance:none;appearance:none;background:linear-gradient(to right,var(--color-border),var(--color-success, 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0}.fraction-control.disabled{opacity:.4}.fraction-display{display:flex;flex-direction:column;align-items:center;min-width:32px}.fraction-value{font-size:14px;font-family:var(--font-mono);font-weight:600;text-align:center;color:var(--color-text);padding:2px 4px}.fraction-bar{width:100%;height:2px;background:var(--color-text);margin:1px 0}.fraction-sliders{display:flex;flex-direction:column;flex:1;gap:8px}.fraction-slider-row{display:flex;align-items:center;height:20px;gap:4px}.snap-select{width:32px;padding:1px 2px;font-size:10px;font-family:var(--font-mono);border:1px solid var(--color-border);border-radius:3px;background:var(--color-input-bg, #fff);color:var(--color-text);cursor:pointer;flex-shrink:0}.snap-select:focus{outline:none;border-color:var(--color-accent)}.snap-select:disabled{opacity:.3;cursor:not-allowed}.freq-bottom-row{display:flex;justify-content:space-between;align-items:center}.freq-hz-display{font-size:10px;color:var(--color-text-dim);font-family:var(--font-mono)}.freq-note-display{margin-left:4px;padding:0 3px;border-radius:2px;background:var(--color-border);color:var(--color-text)}.expr-input{width:100%;padding:3px 6px;font-size:var(--font-size-xs);font-family:var(--font-mono);text-align:center;border:1px solid var(--color-border);border-radius:3px;background:var(--color-input-bg, #fff)}.expr-input:focus{border-color:var(--color-accent);background:var(--color-input-bg);outline:none}.param-slider{width:100%;height:6px;-webkit-appearance:none;appearance:none;background:var(--color-border);border-radius:3px;cursor:pointer}.param-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:12px;height:12px;background:var(--color-accent);border-radius:50%;cursor:pointer}.param-slider::-moz-range-thumb{width:12px;height:12px;background:var(--color-accent);border-radius:50%;border:none;cursor:pointer}.param-slider:hover::-webkit-slider-thumb{background:var(--color-accent-hover, #1d4ed8)}.param-slider:hover::-moz-range-thumb{background:var(--color-accent-hover, #1d4ed8)}.amp-slider{background:linear-gradient(to right,var(--color-border),var(--color-success, 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8px}.lfo-toggle{width:20px;height:18px;padding:0;font-size:14px;font-weight:600;color:var(--color-text-dim);background:var(--color-button);border:1px solid var(--color-border);border-radius:3px;cursor:pointer;line-height:1;flex-shrink:0;transition:all .15s ease}.lfo-toggle:hover{background:var(--color-border);color:var(--color-text)}.lfo-toggle.active{background:var(--color-accent);color:#fff;border-color:var(--color-accent);box-shadow:0 0 6px #3b82f680}.lfo-box{margin-top:6px;padding:8px;border:1px solid var(--color-accent);border-radius:4px;background:var(--color-button)}.lfo-row{display:flex;align-items:center;gap:6px;margin-bottom:6px}.lfo-row:last-child{margin-bottom:0}.lfo-label{font-size:10px;color:var(--color-text-dim);min-width:36px}.lfo-waveform-select{width:48px;padding:2px 4px;font-size:10px;font-family:var(--font-mono);border:1px solid var(--color-border);border-radius:3px;background:var(--color-input-bg, 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