:root{--color-bg-primary: #1a1a1a;--color-bg-secondary: #2a2a2a;--color-bg-tertiary: #3a3a3a;--color-bg-elevated: #404040;--color-text-primary: #ffffff;--color-text-secondary: #b0b0b0;--color-text-tertiary: #808080;--color-text-disabled: #505050;--color-border-primary: #404040;--color-border-secondary: #505050;--color-border-hover: #606060;--color-accent-primary: #4a9eff;--color-accent-hover: #6bb0ff;--color-accent-active: #3088ee;--color-signal-audio: #4ade80;--color-signal-cv: #60a5fa;--color-signal-gate: #f87171;--color-component-bg: #2a2a2a;--color-component-header: #3a3a3a;--color-component-border: #505050;--color-component-selected: #4a9eff;--color-cable-audio: #4ade80;--color-cable-cv: #60a5fa;--color-cable-gate: #f87171;--color-cable-hover: #fbbf24;--color-success: #4ade80;--color-warning: #fbbf24;--color-error: #f87171;--color-info: #60a5fa;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--font-family-mono: "SF Mono", "Monaco", "Inconsolata", "Fira Code", "Droid Sans Mono", "Source Code Pro", monospace;--font-size-xs: 11px;--font-size-sm: 12px;--font-size-base: 14px;--font-size-lg: 16px;--font-size-xl: 18px;--font-size-2xl: 24px;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.2;--line-height-normal: 1.5;--line-height-relaxed: 1.8;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -1px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -2px rgba(0, 0, 0, .4);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .6), 0 10px 10px -5px rgba(0, 0, 0, .4);--transition-fast: .15s ease-in-out;--transition-normal: .25s ease-in-out;--transition-slow: .35s ease-in-out;--z-index-base: 1;--z-index-dropdown: 100;--z-index-modal: 200;--z-index-popover: 300;--z-index-tooltip: 400;--topbar-height: 60px;--sidebar-width: 240px;--keyboard-height: 180px;--canvas-grid-size: 20px;--canvas-grid-color: rgba(255, 255, 255, .05);--component-min-width: 120px;--component-min-height: 80px;--component-port-size: 12px;--component-header-height: 32px;--knob-size: 48px;--slider-height: 24px;--slider-track-height: 4px}[data-theme=light]{--color-bg-primary: #ffffff;--color-bg-secondary: #f5f5f5;--color-bg-tertiary: #e5e5e5;--color-bg-elevated: #ffffff;--color-text-primary: #1a1a1a;--color-text-secondary: #404040;--color-text-tertiary: #707070;--color-text-disabled: #a0a0a0;--color-border-primary: #e5e5e5;--color-border-secondary: #d0d0d0;--color-border-hover: #b0b0b0;--color-component-bg: #ffffff;--color-component-header: #f5f5f5;--color-component-border: #d0d0d0;--canvas-grid-color: rgba(0, 0, 0, .05);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .15), 0 4px 6px -2px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .2), 0 10px 10px -5px rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;overflow:hidden}body{font-family:var(--font-family-base);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-text-primary);background-color:var(--color-bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{display:flex;flex-direction:column;height:100vh;width:100vw}.top-bar{height:var(--topbar-height);background-color:var(--color-bg-secondary);border-bottom:1px solid var(--color-border-primary);display:flex;align-items:center;padding:0 var(--spacing-lg);gap:var(--spacing-md);flex-shrink:0}.main-content{display:flex;flex:1;overflow:hidden}.sidebar{width:var(--sidebar-width);background-color:var(--color-bg-secondary);border-right:1px solid var(--color-border-primary);display:flex;flex-direction:column;overflow-y:auto;flex-shrink:0}.canvas-container{flex:1;position:relative;overflow:hidden;background-color:var(--color-bg-primary)}#synth-canvas{position:absolute;top:0;left:0;width:100%;height:100%;cursor:default}.keyboard-section{height:var(--keyboard-height);background-color:var(--color-bg-secondary);border-top:1px solid var(--color-border-primary);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-md);flex-shrink:0}#keyboard-container{width:100%;max-width:900px;height:120px;display:flex;align-items:center;justify-content:center}#keyboard-canvas{display:block;width:100%;height:100%;cursor:pointer}button{font-family:inherit;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary);background-color:var(--color-bg-tertiary);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-md);cursor:pointer;transition:background-color var(--transition-fast),border-color var(--transition-fast)}button:hover{background-color:var(--color-bg-elevated);border-color:var(--color-border-hover)}button:active{background-color:var(--color-bg-tertiary)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background-color:var(--color-accent-primary);border-color:var(--color-accent-primary)}button.primary:hover{background-color:var(--color-accent-hover);border-color:var(--color-accent-hover)}button.primary:active{background-color:var(--color-accent-active);border-color:var(--color-accent-active)}input[type=text],input[type=number]{font-family:inherit;font-size:var(--font-size-sm);color:var(--color-text-primary);background-color:var(--color-bg-tertiary);border:1px solid var(--color-border-primary);border-radius:var(--radius-sm);padding:var(--spacing-sm);transition:border-color var(--transition-fast)}input[type=text]:focus,input[type=number]:focus{outline:none;border-color:var(--color-accent-primary)}select{font-family:inherit;font-size:var(--font-size-sm);color:var(--color-text-primary);background-color:var(--color-bg-tertiary);border:1px solid var(--color-border-primary);border-radius:var(--radius-sm);padding:var(--spacing-sm);cursor:pointer;transition:border-color var(--transition-fast)}select:focus{outline:none;border-color:var(--color-accent-primary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background-color:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background-color:var(--color-bg-elevated);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background-color:var(--color-border-hover)}.hidden{display:none!important}.text-xs{font-size:var(--font-size-xs)}.text-sm{font-size:var(--font-size-sm)}.text-base{font-size:var(--font-size-base)}.text-lg{font-size:var(--font-size-lg)}.font-medium{font-weight:var(--font-weight-medium)}.font-semibold{font-weight:var(--font-weight-semibold)}.font-bold{font-weight:var(--font-weight-bold)}.text-secondary{color:var(--color-text-secondary)}.text-tertiary{color:var(--color-text-tertiary)}.component-item{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm);background-color:var(--color-bg-tertiary);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);cursor:grab;transition:all var(--transition-fast);margin-bottom:var(--spacing-sm)}.component-item:hover{background-color:var(--color-bg-elevated);border-color:var(--color-border-hover);transform:translate(2px)}.component-item:active,.component-item.dragging{cursor:grabbing;opacity:.6}.component-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background-color:var(--color-bg-primary);border-radius:var(--radius-sm);font-size:20px;font-weight:var(--font-weight-bold);color:var(--color-accent-primary);flex-shrink:0}.component-info{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}.component-name{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.component-description{font-size:var(--font-size-xs);color:var(--color-text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.component-category{margin-bottom:var(--spacing-md)}.component-list{display:flex;flex-direction:column}.synth-component{min-width:var(--component-min-width);min-height:var(--component-min-height);background-color:var(--color-component-bg);border:2px solid var(--color-component-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md)}.synth-component.selected{border-color:var(--color-component-selected);box-shadow:0 0 0 2px var(--color-component-selected)}.synth-component-header{height:var(--component-header-height);background-color:var(--color-component-header);border-bottom:1px solid var(--color-component-border);padding:var(--spacing-sm);display:flex;align-items:center;justify-content:space-between;border-radius:var(--radius-md) var(--radius-md) 0 0}.synth-component-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.synth-component-body{padding:var(--spacing-md)}.port{width:var(--component-port-size);height:var(--component-port-size);border-radius:var(--radius-full);border:2px solid var(--color-border-primary);transition:background-color var(--transition-fast),border-color var(--transition-fast)}.port.audio{background-color:var(--color-signal-audio);border-color:var(--color-signal-audio)}.port.cv{background-color:var(--color-signal-cv);border-color:var(--color-signal-cv)}.port.gate{background-color:var(--color-signal-gate);border-color:var(--color-signal-gate)}.port:hover{transform:scale(1.2)}.control-group{display:flex;flex-direction:column;gap:var(--spacing-xs);margin-bottom:var(--spacing-md)}.control-label{font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px}.knob{width:var(--knob-size);height:var(--knob-size);position:relative;cursor:pointer;user-select:none}.knob-track{width:100%;height:100%;border-radius:var(--radius-full);background-color:var(--color-bg-tertiary);border:2px solid var(--color-border-primary);position:relative}.knob-indicator{position:absolute;top:8px;left:50%;width:3px;height:16px;background-color:var(--color-accent-primary);transform-origin:center calc(var(--knob-size) / 2 - 8px);border-radius:var(--radius-sm)}.knob-value{position:absolute;bottom:-20px;left:50%;transform:translate(-50%);font-size:var(--font-size-xs);color:var(--color-text-secondary);white-space:nowrap}.slider{width:100%;height:var(--slider-height);position:relative;cursor:pointer;user-select:none}.slider-track{width:100%;height:var(--slider-track-height);background-color:var(--color-bg-tertiary);border-radius:var(--radius-full);position:relative;top:50%;transform:translateY(-50%)}.slider-fill{height:100%;background-color:var(--color-accent-primary);border-radius:var(--radius-full);transition:width var(--transition-fast)}.slider-thumb{width:16px;height:16px;background-color:var(--color-text-primary);border:2px solid var(--color-accent-primary);border-radius:var(--radius-full);position:absolute;top:50%;transform:translate(-50%,-50%);transition:transform var(--transition-fast)}.slider-thumb:hover{transform:translate(-50%,-50%) scale(1.1)}.dropdown{width:100%}.context-menu{position:fixed;background-color:var(--color-bg-elevated);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:var(--spacing-xs);z-index:var(--z-index-dropdown);min-width:160px}.context-menu-item{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm);color:var(--color-text-primary);cursor:pointer;border-radius:var(--radius-sm);transition:background-color var(--transition-fast)}.context-menu-item:hover{background-color:var(--color-bg-tertiary)}.context-menu-item.danger{color:var(--color-error)}.context-menu-separator{height:1px;background-color:var(--color-border-primary);margin:var(--spacing-xs) 0}.modal-overlay{position:fixed;inset:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:var(--z-index-modal)}.modal{background-color:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);max-width:500px;width:90%;max-height:80vh;overflow:hidden;display:flex;flex-direction:column}.modal-header{padding:var(--spacing-lg);border-bottom:1px solid var(--color-border-primary)}.modal-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.modal-body{padding:var(--spacing-lg);overflow-y:auto;flex:1}.modal-footer{padding:var(--spacing-lg);border-top:1px solid var(--color-border-primary);display:flex;justify-content:flex-end;gap:var(--spacing-md)}.canvas-container{position:relative;flex:1;overflow:hidden;background-color:var(--color-bg-primary)}#synth-canvas{position:absolute;top:0;left:0;width:100%;height:100%;cursor:grab;z-index:1}#synth-canvas.grabbing{cursor:grabbing}#synth-canvas.crosshair{cursor:crosshair}.canvas-toolbar{position:absolute;top:var(--spacing-md);right:var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-sm);background-color:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);padding:var(--spacing-sm);box-shadow:var(--shadow-md)}.canvas-toolbar button{padding:var(--spacing-sm);min-width:36px;height:36px;display:flex;align-items:center;justify-content:center}.canvas-controls{position:absolute;bottom:var(--spacing-md);left:var(--spacing-md);background-color:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-xs);color:var(--color-text-secondary);z-index:200;display:flex;align-items:center;gap:var(--spacing-sm)}.canvas-controls .zoom-btn{width:24px;height:24px;padding:0;border:1px solid var(--color-border-primary);border-radius:var(--radius-sm);background-color:var(--color-bg-tertiary);color:var(--color-text-primary);font-size:16px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .15s ease}.canvas-controls .zoom-btn:hover{background-color:var(--color-bg-hover)}.canvas-controls .zoom-btn:active{background-color:var(--color-bg-active)}.canvas-controls #zoom-slider{width:80px;height:4px;cursor:pointer;accent-color:var(--color-accent)}.canvas-controls .zoom-label{min-width:40px;text-align:center;font-weight:500;color:var(--color-text-primary)}.canvas-controls .canvas-info-text{margin-left:var(--spacing-sm);padding-left:var(--spacing-sm);border-left:1px solid var(--color-border-primary)}.canvas-container canvas:not(#synth-canvas){z-index:100!important}