:root{--xy-node-group-background-color: transparent;--xy-node-border: none;--bg-primary: #1a1a1a;--bg-secondary: #2e2e2e;--bg-tertiary: #3a3a3a;--bg-quaternary: #4a4a4a;--border-primary: #3a3a3a;--border-secondary: #4a4a4a;--text-primary: #e0e0e0;--text-secondary: #888;--text-tertiary: #666;--accent-blue: #4a9eff;--accent-blue-hover: #3a8eef;--accent-green: #4aff4a;--accent-orange: #ff9a4a;--accent-red: #ff4a4a;--accent-red-hover: #ef3a3a;--accent-purple: #9333ea;--block-scalar: #8DB4E2;--block-discrete: #E2A98D;--block-persistence: #C48DE2;--block-pooler: #A8D8A8;--block-classifier: #E2A8E2;--block-sequence: #E2E28D;--block-context: #8DE2E2;--block-data-scalar: #FFB366;--block-data-discrete: #FF80AB;--block-fixed-weight: #FF6B9D;--block-tapering-weight: #9D6BFF;--block-periodic-cell: #6BFFCD;--block-periodic-scalar: #FFD66B;--block-place-cell: #FF9D6B;--block-random-place-cell: #6B9DFF;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 20px;--spacing-xl: 30px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--shadow-sm: 0 0 8px rgba(0, 0, 0, .3);--shadow-md: 0 0 16px rgba(0, 0, 0, .4);--shadow-glow-green: 0 0 8px var(--accent-green);--shadow-glow-orange: 0 0 8px var(--accent-orange);--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary);overflow:hidden}button{background:var(--bg-quaternary);color:var(--text-primary);border:1px solid var(--border-secondary);padding:6px 12px;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;transition:background var(--transition-normal);font-family:inherit}button:hover:not(:disabled){background:var(--border-secondary)}button.primary{background:var(--accent-blue);border-color:var(--accent-blue);color:#fff}button.primary:hover:not(:disabled){background:var(--accent-blue-hover)}button.danger{background:var(--accent-red);border-color:var(--accent-red);color:#fff;opacity:.8}button.danger[data-disabled]{opacity:.5}button.danger:hover:not(:disabled){background:var(--accent-red-hover)}button:disabled{opacity:.5;cursor:not-allowed}#learning-toggle{opacity:.8}#learning-toggle[data-pressed]{opacity:.6}#learning-toggle[data-selected]{opacity:1}#learning-toggle[data-selected][data-pressed]{opacity:.8}#learning-toggle[data-disabled]{opacity:.5}select{background:var(--bg-quaternary);color:var(--text-primary);border:1px solid var(--border-secondary);padding:6px 12px;border-radius:var(--radius-sm);cursor:pointer;font-size:13px;font-family:inherit}select:focus{outline:2px solid var(--accent-blue);outline-offset:1px}input[type=range]{-webkit-appearance:none;appearance:none;background:var(--bg-quaternary);cursor:pointer}input[type=range]::-webkit-slider-track{height:2px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:var(--accent-blue);height:12px;width:12px;border-radius:100%}input[type=range]::-moz-range-track{background:#ddd;height:2px;border-radius:12px}input[type=range]::-moz-range-thumb{background:var(--accent-blue);height:12px;width:12px;border-radius:100%;border:none}input[type=checkbox]{cursor:pointer}label{font-size:13px;color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-quaternary);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--border-secondary)}#container{display:flex;flex-direction:column;height:100vh;width:100vw}#header{background:var(--bg-tertiary);padding:var(--spacing-xs) var(--spacing-md);border-bottom:2px solid var(--border-primary);flex-shrink:0}#header h1{font-size:20px;font-weight:600;color:var(--accent-blue);margin-bottom:10px}#controls-bar{display:flex;gap:15px;align-items:center;flex-wrap:wrap}.control-group,.header-group{display:flex;gap:var(--spacing-sm);align-items:center;border:2px solid var(--border-secondary);padding:10px}.control-group label{display:flex;align-items:center;gap:var(--spacing-sm)}#status-bar{display:flex;gap:20px;margin-top:10px;font-size:12px;color:var(--text-secondary);border:2px solid var(--border-secondary);padding:10px}#status-bar label{display:flex;align-items:center;gap:var(--spacing-sm)}.status-item{display:flex;gap:var(--spacing-sm);align-items:center;border:2px solid var(--border-secondary);padding:10px}.status-item label{display:flex;align-items:center;gap:var(--spacing-sm)}.status-indicator{width:8px;height:8px;border-radius:50%;background:var(--text-tertiary);transition:all var(--transition-normal)}.status-indicator.active{background:var(--accent-green);box-shadow:var(--shadow-glow-green)}.status-indicator.learning{background:var(--accent-orange);box-shadow:var(--shadow-glow-orange)}.status-indicator.error{background:var(--accent-red)}#main-content{display:flex;flex:1;overflow:hidden}.sidebar{background:var(--bg-secondary);border-right:2px solid var(--border-primary);overflow-y:auto;flex-shrink:0}.sidebar.left{width:250px}.sidebar.right{width:350px;border-right:none;border-left:2px solid var(--border-primary)}.sidebar h3{font-size:14px;color:var(--accent-blue);padding:15px 20px;background:var(--bg-tertiary);border-bottom:1px solid var(--border-primary);margin:0}#network-panel{flex:1;background:var(--bg-secondary);position:relative;overflow:hidden}#editor-toolbar{position:absolute;top:10px;left:10px;display:flex;gap:var(--spacing-sm);background:var(--bg-tertiary);padding:var(--spacing-sm);border-radius:var(--radius-md);border:1px solid var(--border-primary);z-index:5}.editor-tool{width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;border-radius:var(--radius-sm);transition:background var(--transition-fast);font-size:16px;-webkit-user-select:none;user-select:none}.editor-tool:hover{background:var(--bg-quaternary)}.editor-tool.active{background:var(--accent-blue)}.editor-tool:active{transform:scale(.95)}.my-custom-control-button{--xy-controls-button-color: var(--text-primary);--xy-controls-button-border-color: var(--bg-secondary);--xy-controls-button-background-color: var(--accent-blue);--xy-controls-button-color-hover: var(--text-primary)}#speed-display{min-width:50px;text-align:right;font-size:13px;color:var(--text-secondary)}.metrics-display{display:flex;gap:15px;padding:10px 20px;background:var(--bg-tertiary);border-bottom:1px solid var(--border-primary)}.metric-item{display:flex;gap:6px;font-size:12px}.metric-label{color:var(--text-secondary)}.metric-value{color:var(--text-primary);font-weight:600;font-family:Courier New,monospace}#app{width:100vw;height:100vh}:root[data-theme=cyber-dark]{--bg-primary: #0a0a0f;--bg-secondary: #131318;--bg-tertiary: #1a1a22;--bg-quaternary: #25252e;--border-primary: #2a2a35;--border-secondary: #3a3a45;--text-primary: #e0e7ff;--text-secondary: #8b92c0;--text-tertiary: #5a5f8a;--accent-blue: #00d4ff;--accent-blue-hover: #00bfea;--accent-green: #00ff88;--accent-orange: #ff6b35;--accent-red: #ff1744;--accent-red-hover: #e6153d;--accent-purple: #bd00ff;--accent-pink: #ff006e;--header-bg: linear-gradient(135deg, #0a0a0f 0%, #1a1a22 100%);--header-border: 2px solid #00d4ff;--header-title-color: #00d4ff;--header-title-glow: 0 0 20px rgba(0, 212, 255, .5);--btn-primary-bg: #00d4ff;--btn-primary-hover: #00bfea;--btn-primary-text: #0a0a0f;--btn-danger-bg: #ff1744;--btn-danger-hover: #e6153d;--btn-secondary-bg: #25252e;--btn-secondary-hover: #3a3a45;--btn-glow: 0 0 15px rgba(0, 212, 255, .4);--canvas-bg: #0a0a0f;--canvas-dot-color: #2a2a35;--canvas-grid-color: rgba(0, 212, 255, .1);--node-bg: #1a1a22;--node-border: #2a2a35;--node-border-hover: #00d4ff;--node-border-selected: #00ff88;--node-shadow: 0 4px 20px rgba(0, 0, 0, .6);--node-shadow-hover: 0 0 20px rgba(0, 212, 255, .4);--node-shadow-selected: 0 0 30px rgba(0, 255, 136, .5);--node-header-bg: rgba(0, 212, 255, .1);--handle-default: #00d4ff;--handle-border: #0a0a0f;--handle-hover: #00ff88;--handle-glow: 0 0 10px rgba(0, 212, 255, .8);--edge-input: #00d4ff;--edge-context: #bd00ff;--edge-scalar-data: #ff6b35;--edge-discrete-data: #ff006e;--edge-label: #00ff88;--edge-width: 2px;--edge-width-selected: 3px;--edge-glow: 0 0 8px;--subflow-bg: rgba(189, 0, 255, .08);--subflow-border: 2px dashed rgba(189, 0, 255, .4);--subflow-border-hover: 2px solid rgba(189, 0, 255, .6);--subflow-border-selected: 2px solid #bd00ff;--subflow-shadow: inset 0 0 40px rgba(189, 0, 255, .15);--subflow-shadow-selected: 0 0 40px rgba(189, 0, 255, .4);--subflow-label-bg: rgba(189, 0, 255, .2);--subflow-label-border: 1px solid rgba(189, 0, 255, .6);--subflow-label-text: #e0b3ff;--viz-plot-bg: rgba(0, 212, 255, .05);--viz-plot-border: 1px solid rgba(0, 212, 255, .2);--viz-plot-line: #00d4ff;--viz-plot-fill: rgba(0, 212, 255, .15);--viz-plot-grid: rgba(0, 212, 255, .3);--viz-plot-point: #00ff88;--viz-plot-point-stroke: #0a0a0f;--viz-vector-1: #00d4ff;--viz-vector-2: #00ff88;--viz-vector-3: #ff6b35;--viz-vector-4: #ff006e;--viz-vector-5: #bd00ff;--viz-vector-6: #ffea00;--viz-vector-7: #00ffea;--viz-vector-8: #ff0044;--viz-bitfield-bg: rgba(0, 212, 255, .05);--viz-bitfield-border: 1px solid rgba(0, 212, 255, .2);--viz-bitfield-cell-active: #00ff88;--viz-bitfield-cell-inactive: #25252e;--viz-bitfield-cell-border: #1a1a22;--viz-bitfield-cell-glow: 0 0 6px rgba(0, 255, 136, .6);--viz-bitfield-text: #8b92c0;--block-scalar: #00d4ff;--block-discrete: #ff6b35;--block-persistence: #bd00ff;--block-pooler: #00ff88;--block-classifier: #ff006e;--block-sequence: #ffea00;--block-context: #00ffea;--block-data-scalar: #ff6b35;--block-data-discrete: #ff006e;--block-fixed-weight: #ff006e;--block-tapering-weight: #bd00ff;--block-periodic-cell: #00ffea;--block-periodic-scalar: #ffea00;--block-place-cell: #ff6b35;--block-random-place-cell: #00d4ff;--shadow-sm: 0 2px 12px rgba(0, 0, 0, .6);--shadow-md: 0 4px 20px rgba(0, 0, 0, .7);--shadow-glow-green: 0 0 15px rgba(0, 255, 136, .6);--shadow-glow-orange: 0 0 15px rgba(255, 107, 53, .6);--shadow-glow-blue: 0 0 15px rgba(0, 212, 255, .6);--transition-fast: .12s ease;--transition-normal: .2s ease;--transition-slow: .35s ease;--radius-sm: 3px;--radius-md: 6px;--radius-lg: 10px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 20px;--spacing-xl: 30px}:root[data-theme=cyber-dark] #header{background:var(--header-bg);border-bottom:var(--header-border);box-shadow:0 4px 20px #00d4ff33}:root[data-theme=cyber-dark] #header h1{color:var(--header-title-color);text-shadow:var(--header-title-glow);font-weight:700;letter-spacing:2px}:root[data-theme=cyber-dark] button.primary{background:var(--btn-primary-bg);color:var(--btn-primary-text);border:2px solid var(--btn-primary-bg);box-shadow:var(--btn-glow);font-weight:600}:root[data-theme=cyber-dark] button.primary:hover:not(:disabled){background:var(--btn-primary-hover);box-shadow:0 0 20px #00d4ff99}:root[data-theme=cyber-dark] button.danger{background:var(--btn-danger-bg);border:2px solid var(--btn-danger-bg);box-shadow:0 0 15px #ff174466}:root[data-theme=cyber-dark] .react-flow{background:var(--canvas-bg)}:root[data-theme=cyber-dark] .react-flow__background{background-color:var(--canvas-bg)}:root[data-theme=cyber-dark] .react-flow__background path{stroke:var(--canvas-dot-color)}:root[data-theme=cyber-dark] .custom-node{background:var(--node-bg);border:2px solid var(--node-border);box-shadow:var(--node-shadow)}:root[data-theme=cyber-dark] .custom-node:hover{border-color:var(--node-border-hover);box-shadow:var(--node-shadow-hover)}:root[data-theme=cyber-dark] .custom-node.selected{border-color:var(--node-border-selected);box-shadow:var(--node-shadow-selected)}:root[data-theme=cyber-dark] .node-header{background:var(--node-header-bg);border-radius:var(--radius-sm);padding:6px;margin:-4px -4px 8px}:root[data-theme=cyber-dark] .react-flow__handle{background:var(--handle-default);border:2px solid var(--handle-border);box-shadow:var(--handle-glow);width:12px;height:12px}:root[data-theme=cyber-dark] .react-flow__handle:hover{background:var(--handle-hover);box-shadow:0 0 15px #0f8}:root[data-theme=cyber-dark] .input-edge .react-flow__edge-path{stroke:var(--edge-input);filter:drop-shadow(var(--edge-glow) var(--edge-input))}:root[data-theme=cyber-dark] .context-edge .react-flow__edge-path{stroke:var(--edge-context);filter:drop-shadow(var(--edge-glow) var(--edge-context))}:root[data-theme=cyber-dark] .scalar-data-edge .react-flow__edge-path{stroke:var(--edge-scalar-data);filter:drop-shadow(var(--edge-glow) var(--edge-scalar-data))}:root[data-theme=cyber-dark] .node-plot{background:var(--viz-plot-bg);border:var(--viz-plot-border)}:root[data-theme=cyber-dark] .node-bitfield-preview{background:var(--viz-bitfield-bg);border:var(--viz-bitfield-border)}:root[data-theme=cyber-dark] .bitfield-cell-mini.active{background:var(--viz-bitfield-cell-active);box-shadow:var(--viz-bitfield-cell-glow)}:root[data-theme=cyber-dark] .bitfield-cell-mini.inactive{background:var(--viz-bitfield-cell-inactive)}:root[data-theme=soft-light]{--bg-primary: #f8f9fa;--bg-secondary: #ffffff;--bg-tertiary: #f0f2f5;--bg-quaternary: #e9ecef;--border-primary: #dee2e6;--border-secondary: #ced4da;--text-primary: #212529;--text-secondary: #6c757d;--text-tertiary: #adb5bd;--accent-blue: #4a90e2;--accent-blue-hover: #357abd;--accent-green: #52c41a;--accent-orange: #fa8c16;--accent-red: #f5222d;--accent-red-hover: #cf1322;--accent-purple: #722ed1;--accent-pink: #eb2f96;--header-bg: linear-gradient(135deg, #ffffff 0%, #f0f2f5 100%);--header-border: 2px solid #4a90e2;--header-title-color: #4a90e2;--header-title-glow: 0 2px 4px rgba(74, 144, 226, .2);--btn-primary-bg: #4a90e2;--btn-primary-hover: #357abd;--btn-primary-text: #ffffff;--btn-danger-bg: #f5222d;--btn-danger-hover: #cf1322;--btn-secondary-bg: #e9ecef;--btn-secondary-hover: #dee2e6;--btn-glow: 0 2px 8px rgba(74, 144, 226, .25);--canvas-bg: #fafbfc;--canvas-dot-color: #e9ecef;--canvas-grid-color: rgba(74, 144, 226, .08);--node-bg: #ffffff;--node-border: #dee2e6;--node-border-hover: #4a90e2;--node-border-selected: #52c41a;--node-shadow: 0 2px 8px rgba(0, 0, 0, .08);--node-shadow-hover: 0 4px 12px rgba(74, 144, 226, .15);--node-shadow-selected: 0 4px 16px rgba(82, 196, 26, .25);--node-header-bg: rgba(74, 144, 226, .05);--handle-default: #4a90e2;--handle-border: #ffffff;--handle-hover: #52c41a;--handle-glow: 0 0 0 3px rgba(74, 144, 226, .3);--edge-input: #4a90e2;--edge-context: #722ed1;--edge-scalar-data: #fa8c16;--edge-discrete-data: #eb2f96;--edge-label: #52c41a;--edge-width: 2px;--edge-width-selected: 3px;--edge-glow: none;--subflow-bg: rgba(114, 46, 209, .04);--subflow-border: 2px dashed rgba(114, 46, 209, .3);--subflow-border-hover: 2px solid rgba(114, 46, 209, .5);--subflow-border-selected: 2px solid #722ed1;--subflow-shadow: inset 0 0 20px rgba(114, 46, 209, .08);--subflow-shadow-selected: 0 4px 16px rgba(114, 46, 209, .2);--subflow-label-bg: rgba(114, 46, 209, .1);--subflow-label-border: 1px solid rgba(114, 46, 209, .4);--subflow-label-text: #722ed1;--viz-plot-bg: #fafbfc;--viz-plot-border: 1px solid #e9ecef;--viz-plot-line: #4a90e2;--viz-plot-fill: rgba(74, 144, 226, .1);--viz-plot-grid: rgba(74, 144, 226, .2);--viz-plot-point: #52c41a;--viz-plot-point-stroke: #ffffff;--viz-vector-1: #4a90e2;--viz-vector-2: #52c41a;--viz-vector-3: #fa8c16;--viz-vector-4: #eb2f96;--viz-vector-5: #722ed1;--viz-vector-6: #fadb14;--viz-vector-7: #13c2c2;--viz-vector-8: #f5222d;--viz-bitfield-bg: #fafbfc;--viz-bitfield-border: 1px solid #e9ecef;--viz-bitfield-cell-active: #52c41a;--viz-bitfield-cell-inactive: #f0f2f5;--viz-bitfield-cell-border: #ffffff;--viz-bitfield-cell-glow: 0 0 0 2px rgba(82, 196, 26, .3);--viz-bitfield-text: #6c757d;--block-scalar: #4a90e2;--block-discrete: #fa8c16;--block-persistence: #722ed1;--block-pooler: #52c41a;--block-classifier: #eb2f96;--block-sequence: #fadb14;--block-context: #13c2c2;--block-data-scalar: #fa8c16;--block-data-discrete: #eb2f96;--block-fixed-weight: #eb2f96;--block-tapering-weight: #722ed1;--block-periodic-cell: #13c2c2;--block-periodic-scalar: #fadb14;--block-place-cell: #fa8c16;--block-random-place-cell: #4a90e2;--shadow-sm: 0 1px 4px rgba(0, 0, 0, .08);--shadow-md: 0 2px 8px rgba(0, 0, 0, .12);--shadow-glow-green: 0 0 0 3px rgba(82, 196, 26, .2);--shadow-glow-orange: 0 0 0 3px rgba(250, 140, 22, .2);--shadow-glow-blue: 0 0 0 3px rgba(74, 144, 226, .2);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 20px;--spacing-xl: 30px}:root[data-theme=soft-light] #header{background:var(--header-bg);border-bottom:var(--header-border);box-shadow:0 2px 8px #0000000d}:root[data-theme=soft-light] #header h1{color:var(--header-title-color);text-shadow:var(--header-title-glow);font-weight:600}:root[data-theme=soft-light] button{background:var(--btn-secondary-bg);color:var(--text-primary);border:1px solid var(--border-secondary)}:root[data-theme=soft-light] button:hover:not(:disabled){background:var(--btn-secondary-hover)}:root[data-theme=soft-light] button.primary{background:var(--btn-primary-bg);color:var(--btn-primary-text);border:1px solid var(--btn-primary-bg);box-shadow:var(--btn-glow)}:root[data-theme=soft-light] button.primary:hover:not(:disabled){background:var(--btn-primary-hover);box-shadow:0 4px 12px #4a90e24d}:root[data-theme=soft-light] .react-flow{background:var(--canvas-bg)}:root[data-theme=soft-light] .react-flow__background{background-color:var(--canvas-bg)}:root[data-theme=soft-light] .custom-node{background:var(--node-bg);border:2px solid var(--node-border);box-shadow:var(--node-shadow)}:root[data-theme=soft-light] .custom-node:hover{border-color:var(--node-border-hover);box-shadow:var(--node-shadow-hover)}:root[data-theme=soft-light] .custom-node.selected{border-color:var(--node-border-selected);box-shadow:var(--node-shadow-selected)}:root[data-theme=soft-light] .node-header{background:var(--node-header-bg);border-radius:var(--radius-sm);padding:6px;margin:-4px -4px 8px}:root[data-theme=soft-light] .react-flow__handle{background:var(--handle-default);border:2px solid var(--handle-border);width:12px;height:12px}:root[data-theme=soft-light] .react-flow__handle:hover{background:var(--handle-hover);box-shadow:var(--handle-glow)}:root[data-theme=soft-light] .input-edge .react-flow__edge-path{stroke:var(--edge-input)}:root[data-theme=soft-light] .context-edge .react-flow__edge-path{stroke:var(--edge-context)}:root[data-theme=soft-light] .scalar-data-edge .react-flow__edge-path{stroke:var(--edge-scalar-data)}:root[data-theme=soft-light] .node-plot{background:var(--viz-plot-bg);border:var(--viz-plot-border)}:root[data-theme=soft-light] .node-bitfield-preview{background:var(--viz-bitfield-bg);border:var(--viz-bitfield-border)}:root[data-theme=soft-light] .bitfield-cell-mini.active{background:var(--viz-bitfield-cell-active);box-shadow:var(--viz-bitfield-cell-glow)}:root[data-theme=soft-light] .bitfield-cell-mini.inactive{background:var(--viz-bitfield-cell-inactive)}:root[data-theme=ocean-deep]{--bg-primary: #0a1628;--bg-secondary: #0f1f3a;--bg-tertiary: #162945;--bg-quaternary: #1f3554;--border-primary: #1f3554;--border-secondary: #2a4465;--text-primary: #e0f2fe;--text-secondary: #7dd3fc;--text-tertiary: #0ea5e9;--accent-blue: #06b6d4;--accent-blue-hover: #0891b2;--accent-green: #10b981;--accent-orange: #f59e0b;--accent-red: #ef4444;--accent-red-hover: #dc2626;--accent-purple: #8b5cf6;--accent-pink: #ec4899;--header-bg: linear-gradient(135deg, #0a1628 0%, #162945 100%);--header-border: 2px solid #06b6d4;--header-title-color: #06b6d4;--header-title-glow: 0 0 15px rgba(6, 182, 212, .4);--btn-primary-bg: #06b6d4;--btn-primary-hover: #0891b2;--btn-primary-text: #0a1628;--btn-danger-bg: #ef4444;--btn-danger-hover: #dc2626;--btn-secondary-bg: #1f3554;--btn-secondary-hover: #2a4465;--btn-glow: 0 0 12px rgba(6, 182, 212, .4);--canvas-bg: #0a1628;--canvas-dot-color: #1f3554;--canvas-grid-color: rgba(6, 182, 212, .12);--node-bg: linear-gradient(135deg, #162945 0%, #1f3554 100%);--node-border: #2a4465;--node-border-hover: #06b6d4;--node-border-selected: #10b981;--node-shadow: 0 4px 16px rgba(0, 0, 0, .5);--node-shadow-hover: 0 0 20px rgba(6, 182, 212, .3);--node-shadow-selected: 0 0 24px rgba(16, 185, 129, .4);--node-header-bg: rgba(6, 182, 212, .1);--handle-default: #06b6d4;--handle-border: #0a1628;--handle-hover: #10b981;--handle-glow: 0 0 8px rgba(6, 182, 212, .8);--edge-input: #06b6d4;--edge-context: #8b5cf6;--edge-scalar-data: #f59e0b;--edge-discrete-data: #ec4899;--edge-label: #10b981;--edge-width: 2.5px;--edge-width-selected: 3.5px;--edge-glow: 0 0 6px;--subflow-bg: rgba(139, 92, 246, .08);--subflow-border: 2px dashed rgba(139, 92, 246, .35);--subflow-border-hover: 2px solid rgba(139, 92, 246, .5);--subflow-border-selected: 2px solid #8b5cf6;--subflow-shadow: inset 0 0 30px rgba(139, 92, 246, .12);--subflow-shadow-selected: 0 0 30px rgba(139, 92, 246, .35);--subflow-label-bg: rgba(139, 92, 246, .15);--subflow-label-border: 1px solid rgba(139, 92, 246, .5);--subflow-label-text: #c4b5fd;--viz-plot-bg: rgba(6, 182, 212, .06);--viz-plot-border: 1px solid rgba(6, 182, 212, .2);--viz-plot-line: #06b6d4;--viz-plot-fill: rgba(6, 182, 212, .15);--viz-plot-grid: rgba(6, 182, 212, .25);--viz-plot-point: #10b981;--viz-plot-point-stroke: #0a1628;--viz-vector-1: #06b6d4;--viz-vector-2: #10b981;--viz-vector-3: #f59e0b;--viz-vector-4: #ec4899;--viz-vector-5: #8b5cf6;--viz-vector-6: #fbbf24;--viz-vector-7: #14b8a6;--viz-vector-8: #f97316;--viz-bitfield-bg: rgba(6, 182, 212, .06);--viz-bitfield-border: 1px solid rgba(6, 182, 212, .2);--viz-bitfield-cell-active: #10b981;--viz-bitfield-cell-inactive: #1f3554;--viz-bitfield-cell-border: #162945;--viz-bitfield-cell-glow: 0 0 8px rgba(16, 185, 129, .5);--viz-bitfield-text: #7dd3fc;--block-scalar: #06b6d4;--block-discrete: #f59e0b;--block-persistence: #8b5cf6;--block-pooler: #10b981;--block-classifier: #ec4899;--block-sequence: #fbbf24;--block-context: #14b8a6;--block-data-scalar: #f59e0b;--block-data-discrete: #ec4899;--block-fixed-weight: #ec4899;--block-tapering-weight: #8b5cf6;--block-periodic-cell: #14b8a6;--block-periodic-scalar: #fbbf24;--block-place-cell: #f59e0b;--block-random-place-cell: #06b6d4;--shadow-sm: 0 2px 10px rgba(0, 0, 0, .5);--shadow-md: 0 4px 16px rgba(0, 0, 0, .6);--shadow-glow-green: 0 0 12px rgba(16, 185, 129, .5);--shadow-glow-orange: 0 0 12px rgba(245, 158, 11, .5);--shadow-glow-blue: 0 0 12px rgba(6, 182, 212, .5);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 20px;--spacing-xl: 30px}:root[data-theme=ocean-deep] #header{background:var(--header-bg);border-bottom:var(--header-border);box-shadow:0 4px 16px #06b6d426}:root[data-theme=ocean-deep] #header h1{color:var(--header-title-color);text-shadow:var(--header-title-glow);font-weight:600}:root[data-theme=ocean-deep] button.primary{background:var(--btn-primary-bg);color:var(--btn-primary-text);border:2px solid var(--btn-primary-bg);box-shadow:var(--btn-glow)}:root[data-theme=ocean-deep] button.primary:hover:not(:disabled){background:var(--btn-primary-hover);box-shadow:0 0 16px #06b6d480}:root[data-theme=ocean-deep] .react-flow{background:var(--canvas-bg)}:root[data-theme=ocean-deep] .react-flow__background{background-color:var(--canvas-bg)}:root[data-theme=ocean-deep] .custom-node{background:var(--node-bg);border:2px solid var(--node-border);box-shadow:var(--node-shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}:root[data-theme=ocean-deep] .custom-node:hover{border-color:var(--node-border-hover);box-shadow:var(--node-shadow-hover)}:root[data-theme=ocean-deep] .custom-node.selected{border-color:var(--node-border-selected);box-shadow:var(--node-shadow-selected)}:root[data-theme=ocean-deep] .node-header{background:var(--node-header-bg);border-radius:var(--radius-sm);padding:6px;margin:-4px -4px 8px}:root[data-theme=ocean-deep] .react-flow__handle{background:var(--handle-default);border:2px solid var(--handle-border);box-shadow:var(--handle-glow);width:12px;height:12px}:root[data-theme=ocean-deep] .react-flow__handle:hover{background:var(--handle-hover);box-shadow:0 0 12px #10b981cc}:root[data-theme=ocean-deep] .input-edge .react-flow__edge-path{stroke:var(--edge-input);filter:drop-shadow(var(--edge-glow) var(--edge-input))}:root[data-theme=ocean-deep] .context-edge .react-flow__edge-path{stroke:var(--edge-context);filter:drop-shadow(var(--edge-glow) var(--edge-context))}:root[data-theme=ocean-deep] .scalar-data-edge .react-flow__edge-path{stroke:var(--edge-scalar-data);filter:drop-shadow(var(--edge-glow) var(--edge-scalar-data))}:root[data-theme=ocean-deep] .node-plot{background:var(--viz-plot-bg);border:var(--viz-plot-border);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}:root[data-theme=ocean-deep] .node-bitfield-preview{background:var(--viz-bitfield-bg);border:var(--viz-bitfield-border);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}:root[data-theme=ocean-deep] .bitfield-cell-mini.active{background:var(--viz-bitfield-cell-active);box-shadow:var(--viz-bitfield-cell-glow)}:root[data-theme=ocean-deep] .bitfield-cell-mini.inactive{background:var(--viz-bitfield-cell-inactive)}:root[data-theme=sunset-warm]{--bg-primary: #1a0f0a;--bg-secondary: #2a1c14;--bg-tertiary: #3a2618;--bg-quaternary: #4a3020;--border-primary: #4a3020;--border-secondary: #5a3c28;--text-primary: #fff5eb;--text-secondary: #ffb88c;--text-tertiary: #d97706;--accent-blue: #60a5fa;--accent-blue-hover: #3b82f6;--accent-green: #34d399;--accent-orange: #fb923c;--accent-red: #f87171;--accent-red-hover: #ef4444;--accent-purple: #c084fc;--accent-pink: #f472b6;--header-bg: linear-gradient(135deg, #1a0f0a 0%, #3a2618 100%);--header-border: 2px solid #fb923c;--header-title-color: #fb923c;--header-title-glow: 0 0 20px rgba(251, 146, 60, .4);--btn-primary-bg: #fb923c;--btn-primary-hover: #f97316;--btn-primary-text: #1a0f0a;--btn-danger-bg: #f87171;--btn-danger-hover: #ef4444;--btn-secondary-bg: #4a3020;--btn-secondary-hover: #5a3c28;--btn-glow: 0 0 15px rgba(251, 146, 60, .4);--canvas-bg: #1a0f0a;--canvas-dot-color: #4a3020;--canvas-grid-color: rgba(251, 146, 60, .08);--node-bg: linear-gradient(135deg, #3a2618 0%, #4a3020 100%);--node-border: #5a3c28;--node-border-hover: #fb923c;--node-border-selected: #34d399;--node-shadow: 0 4px 16px rgba(0, 0, 0, .6);--node-shadow-hover: 0 0 20px rgba(251, 146, 60, .3);--node-shadow-selected: 0 0 24px rgba(52, 211, 153, .4);--node-header-bg: rgba(251, 146, 60, .12);--handle-default: #fb923c;--handle-border: #1a0f0a;--handle-hover: #34d399;--handle-glow: 0 0 10px rgba(251, 146, 60, .8);--edge-input: #fb923c;--edge-context: #c084fc;--edge-scalar-data: #fbbf24;--edge-discrete-data: #f472b6;--edge-label: #34d399;--edge-width: 2.5px;--edge-width-selected: 3.5px;--edge-glow: 0 0 8px;--subflow-bg: rgba(192, 132, 252, .1);--subflow-border: 2px dashed rgba(192, 132, 252, .35);--subflow-border-hover: 2px solid rgba(192, 132, 252, .5);--subflow-border-selected: 2px solid #c084fc;--subflow-shadow: inset 0 0 30px rgba(192, 132, 252, .12);--subflow-shadow-selected: 0 0 30px rgba(192, 132, 252, .35);--subflow-label-bg: rgba(192, 132, 252, .18);--subflow-label-border: 1px solid rgba(192, 132, 252, .5);--subflow-label-text: #e9d5ff;--viz-plot-bg: rgba(251, 146, 60, .08);--viz-plot-border: 1px solid rgba(251, 146, 60, .2);--viz-plot-line: #fb923c;--viz-plot-fill: rgba(251, 146, 60, .18);--viz-plot-grid: rgba(251, 146, 60, .3);--viz-plot-point: #34d399;--viz-plot-point-stroke: #1a0f0a;--viz-vector-1: #fb923c;--viz-vector-2: #34d399;--viz-vector-3: #fbbf24;--viz-vector-4: #f472b6;--viz-vector-5: #c084fc;--viz-vector-6: #60a5fa;--viz-vector-7: #f87171;--viz-vector-8: #a78bfa;--viz-bitfield-bg: rgba(251, 146, 60, .08);--viz-bitfield-border: 1px solid rgba(251, 146, 60, .2);--viz-bitfield-cell-active: #34d399;--viz-bitfield-cell-inactive: #4a3020;--viz-bitfield-cell-border: #3a2618;--viz-bitfield-cell-glow: 0 0 8px rgba(52, 211, 153, .6);--viz-bitfield-text: #ffb88c;--block-scalar: #fb923c;--block-discrete: #fbbf24;--block-persistence: #c084fc;--block-pooler: #34d399;--block-classifier: #f472b6;--block-sequence: #60a5fa;--block-context: #a78bfa;--block-data-scalar: #fbbf24;--block-data-discrete: #f472b6;--block-fixed-weight: #f472b6;--block-tapering-weight: #c084fc;--block-periodic-cell: #a78bfa;--block-periodic-scalar: #fbbf24;--block-place-cell: #fb923c;--block-random-place-cell: #60a5fa;--shadow-sm: 0 2px 10px rgba(0, 0, 0, .5);--shadow-md: 0 4px 16px rgba(0, 0, 0, .6);--shadow-glow-green: 0 0 15px rgba(52, 211, 153, .5);--shadow-glow-orange: 0 0 15px rgba(251, 146, 60, .5);--shadow-glow-blue: 0 0 15px rgba(96, 165, 250, .5);--transition-fast: .15s ease-out;--transition-normal: .25s ease-out;--transition-slow: .4s ease-out;--radius-sm: 5px;--radius-md: 8px;--radius-lg: 12px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 20px;--spacing-xl: 30px}:root[data-theme=sunset-warm] #header{background:var(--header-bg);border-bottom:var(--header-border);box-shadow:0 4px 16px #fb923c33}:root[data-theme=sunset-warm] #header h1{color:var(--header-title-color);text-shadow:var(--header-title-glow);font-weight:600}:root[data-theme=sunset-warm] button.primary{background:var(--btn-primary-bg);color:var(--btn-primary-text);border:2px solid var(--btn-primary-bg);box-shadow:var(--btn-glow);font-weight:600}:root[data-theme=sunset-warm] button.primary:hover:not(:disabled){background:var(--btn-primary-hover);box-shadow:0 0 20px #fb923c99}:root[data-theme=sunset-warm] .react-flow{background:var(--canvas-bg)}:root[data-theme=sunset-warm] .react-flow__background{background-color:var(--canvas-bg)}:root[data-theme=sunset-warm] .custom-node{background:var(--node-bg);border:2px solid var(--node-border);box-shadow:var(--node-shadow)}:root[data-theme=sunset-warm] .custom-node:hover{border-color:var(--node-border-hover);box-shadow:var(--node-shadow-hover)}:root[data-theme=sunset-warm] .custom-node.selected{border-color:var(--node-border-selected);box-shadow:var(--node-shadow-selected)}:root[data-theme=sunset-warm] .node-header{background:var(--node-header-bg);border-radius:var(--radius-sm);padding:6px;margin:-4px -4px 8px}:root[data-theme=sunset-warm] .react-flow__handle{background:var(--handle-default);border:2px solid var(--handle-border);box-shadow:var(--handle-glow);width:12px;height:12px}:root[data-theme=sunset-warm] .react-flow__handle:hover{background:var(--handle-hover);box-shadow:0 0 15px #34d399cc}:root[data-theme=sunset-warm] .input-edge .react-flow__edge-path{stroke:var(--edge-input);filter:drop-shadow(var(--edge-glow) var(--edge-input))}:root[data-theme=sunset-warm] .context-edge .react-flow__edge-path{stroke:var(--edge-context);filter:drop-shadow(var(--edge-glow) var(--edge-context))}:root[data-theme=sunset-warm] .scalar-data-edge .react-flow__edge-path{stroke:var(--edge-scalar-data);filter:drop-shadow(var(--edge-glow) var(--edge-scalar-data))}:root[data-theme=sunset-warm] .node-plot{background:var(--viz-plot-bg);border:var(--viz-plot-border)}:root[data-theme=sunset-warm] .node-bitfield-preview{background:var(--viz-bitfield-bg);border:var(--viz-bitfield-border)}:root[data-theme=sunset-warm] .bitfield-cell-mini.active{background:var(--viz-bitfield-cell-active);box-shadow:var(--viz-bitfield-cell-glow)}:root[data-theme=sunset-warm] .bitfield-cell-mini.inactive{background:var(--viz-bitfield-cell-inactive)}.theme-switcher{display:flex;align-items:center;gap:var(--spacing-sm)}.theme-switcher label{font-size:13px;color:var(--text-secondary);font-weight:500}.theme-switcher-dropdown{display:flex;align-items:center;gap:var(--spacing-sm)}.theme-select{min-width:140px;background:var(--bg-quaternary);color:var(--text-primary);border:1px solid var(--border-secondary);padding:6px 12px;border-radius:var(--radius-sm);font-size:13px;cursor:pointer;transition:all var(--transition-fast)}.theme-select:hover{border-color:var(--accent-blue)}.theme-select:focus{outline:2px solid var(--accent-blue);outline-offset:1px}.theme-switcher-buttons{display:flex;flex-direction:column;gap:var(--spacing-xs)}.theme-button-group{display:flex;gap:var(--spacing-xs);flex-wrap:wrap}.theme-button{display:flex;align-items:center;gap:6px;padding:6px 12px;background:var(--bg-quaternary);color:var(--text-primary);border:2px solid var(--border-secondary);border-radius:var(--radius-sm);font-size:12px;cursor:pointer;transition:all var(--transition-fast);font-weight:500}.theme-button:hover{background:var(--bg-tertiary);transform:translateY(-1px)}.theme-button.active{border-width:2px;font-weight:600;box-shadow:0 0 12px #4a9eff4d}.theme-button .theme-icon{font-size:16px}.theme-switcher-compact{display:flex;gap:6px;padding:4px;background:var(--bg-tertiary);border-radius:var(--radius-md);border:1px solid var(--border-primary)}.theme-icon-button{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--bg-quaternary);border:2px solid transparent;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);font-size:18px}.theme-icon-button:hover{transform:scale(1.1);border-color:var(--accent-blue)}.theme-icon-button.active{border-color:currentColor;box-shadow:0 0 10px #4a9eff66}.theme-icon-button .theme-icon{filter:grayscale(.3)}.theme-icon-button.active .theme-icon{filter:grayscale(0)}@media(max-width:768px){.theme-switcher-buttons,.theme-button-group{flex-direction:column}.theme-button{width:100%;justify-content:center}}:root[data-theme=notebook-paper]{--bg-primary: #faf8f3;--bg-secondary: #fff9f0;--bg-tertiary: #f5f0e8;--bg-quaternary: #ebe6de;--border-primary: #d4cfc7;--border-secondary: #bfb8ad;--text-primary: #2d2a26;--text-secondary: #6b6660;--text-tertiary: #948e85;--accent-blue: #2563a8;--accent-blue-hover: #1e4f8a;--accent-green: #2d7a4f;--accent-orange: #c2632d;--accent-red: #b83636;--accent-red-hover: #9e2a2a;--accent-purple: #6b4e9e;--accent-pink: #a84876;--header-bg: linear-gradient(135deg, #fff9f0 0%, #f5f0e8 100%);--header-border: 2px solid #bfb8ad;--header-title-color: #2563a8;--header-title-glow: 0 1px 2px rgba(37, 99, 168, .1);--btn-primary-bg: #2563a8;--btn-primary-hover: #1e4f8a;--btn-primary-text: #faf8f3;--btn-danger-bg: #b83636;--btn-danger-hover: #9e2a2a;--btn-secondary-bg: #ebe6de;--btn-secondary-hover: #d4cfc7;--btn-glow: 0 2px 4px rgba(0, 0, 0, .1);--canvas-bg: #faf8f3;--canvas-dot-color: #e8e3db;--canvas-grid-color: rgba(37, 99, 168, .08);--node-bg: #fff9f0;--node-border: #d4cfc7;--node-border-hover: #2563a8;--node-border-selected: #2d7a4f;--node-shadow: 0 1px 3px rgba(45, 42, 38, .12);--node-shadow-hover: 0 2px 6px rgba(37, 99, 168, .15);--node-shadow-selected: 0 2px 8px rgba(45, 122, 79, .2);--node-header-bg: rgba(37, 99, 168, .04);--handle-default: #2563a8;--handle-border: #fff9f0;--handle-hover: #2d7a4f;--handle-glow: 0 0 0 2px rgba(37, 99, 168, .25);--edge-input: #2563a8;--edge-context: #6b4e9e;--edge-scalar-data: #c2632d;--edge-discrete-data: #a84876;--edge-label: #2d7a4f;--edge-width: 2px;--edge-width-selected: 3px;--edge-glow: none;--subflow-bg: rgba(107, 78, 158, .03);--subflow-border: 2px dashed rgba(107, 78, 158, .25);--subflow-border-hover: 2px solid rgba(107, 78, 158, .4);--subflow-border-selected: 2px solid #6b4e9e;--subflow-shadow: inset 0 0 15px rgba(107, 78, 158, .06);--subflow-shadow-selected: 0 2px 8px rgba(107, 78, 158, .15);--subflow-label-bg: rgba(107, 78, 158, .08);--subflow-label-border: 1px solid rgba(107, 78, 158, .3);--subflow-label-text: #6b4e9e;--viz-plot-bg: #fffbf5;--viz-plot-border: 1px solid #e8e3db;--viz-plot-line: #2563a8;--viz-plot-fill: rgba(37, 99, 168, .08);--viz-plot-grid: rgba(37, 99, 168, .15);--viz-plot-point: #2d7a4f;--viz-plot-point-stroke: #fff9f0;--viz-vector-1: #2563a8;--viz-vector-2: #2d7a4f;--viz-vector-3: #c2632d;--viz-vector-4: #a84876;--viz-vector-5: #6b4e9e;--viz-vector-6: #947a3d;--viz-vector-7: #5c8691;--viz-vector-8: #b83636;--viz-bitfield-bg: #fffbf5;--viz-bitfield-border: 1px solid #e8e3db;--viz-bitfield-cell-active: #2d7a4f;--viz-bitfield-cell-inactive: #ebe6de;--viz-bitfield-cell-border: #fff9f0;--viz-bitfield-cell-glow: 0 0 0 1px rgba(45, 122, 79, .3);--viz-bitfield-text: #6b6660;--block-scalar: #2563a8;--block-discrete: #c2632d;--block-persistence: #6b4e9e;--block-pooler: #2d7a4f;--block-classifier: 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