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select{width:auto;min-width:220px;cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,var(--text-dim) 50%),linear-gradient(135deg,var(--text-dim) 50%,transparent 50%);background-position:calc(100% - 14px) 50%,calc(100% - 9px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;-moz-appearance:none;appearance:none;-webkit-appearance:none;padding-right:28px}.palette{background:var(--surface);border-right:1px solid var(--border);overflow-y:auto;display:flex;flex-direction:column}.palette-search{position:sticky;top:0;z-index:1;padding:var(--space-3);background:var(--surface);border-bottom:1px solid var(--border)}.palette-search input{display:block;width:100%;padding:6px 10px 6px 28px;font-size:var(--fs-base);background:var(--surface-3) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='11' cy='11' r='8'/><path d='M21 21l-4.35-4.35'/></svg>") 8px 50% no-repeat;border:1px solid var(--border);border-radius:var(--radius-md)}.palette-search input:focus{background-color:var(--surface);outline:none;border-color:var(--accent);box-shadow:var(--ring)}.palette-body{padding:var(--space-2);flex:1;overflow-y:auto}.palette-group{margin-bottom:var(--space-3)}.palette-header{font-size:var(--fs-xs);font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);padding:var(--space-1) var(--space-2);margin-bottom:var(--space-1)}.palette-items{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-1)}.palette-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:8px 4px;border:1px solid var(--border);border-radius:var(--radius-md);cursor:grab;background:var(--surface);transition:all var(--dur-fast) var(--ease-out);-webkit-user-select:none;user-select:none;min-height:64px}.palette-item:hover{border-color:var(--accent);background:var(--accent-soft);box-shadow:var(--shadow-sm)}.palette-item:active{cursor:grabbing}.palette-item-label{font-size:var(--fs-xs);font-weight:500;color:var(--text-muted);text-align:center;line-height:1.2}.palette-empty{padding:var(--space-4) var(--space-2);font-size:var(--fs-base);color:var(--text-faint);text-align:center}.canvas-wrapper{position:relative;display:grid;grid-template-columns:1fr var(--props-w);min-width:0;min-height:0}.react-flow{background:var(--bg-canvas)}.react-flow__node-sldSymbol,.react-flow__node-pageFrame{background:transparent;border:none;padding:0;margin:0;box-shadow:none;outline:none;width:auto;height:auto;min-width:0;min-height:0}.react-flow__node-sldSymbol.selected{box-shadow:0 0 0 1.5px var(--accent),0 0 0 5px #2563eb1f;border-radius:4px}.react-flow__node-sldSymbol:hover:not(.selected){box-shadow:0 0 0 1px var(--border-strong);border-radius:4px}.react-flow__handle{cursor:crosshair;transition:transform var(--dur-fast) var(--ease-out),opacity var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out);background:currentColor!important;border:none!important;width:4px!important;height:4px!important;opacity:.4;z-index:10}.react-flow__handle[data-connected="1"]{opacity:.65}.react-flow__handle:hover{opacity:1;transform:translate(-50%,-50%) scale(2.2);box-shadow:0 0 0 3px #2563eb2e}.react-flow__handle-connecting{background:var(--accent)!important}.react-flow__handle-valid{background:var(--success-500)!important}.react-flow__controls,.react-flow__minimap{border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--border)}.react-flow__controls-button{background:var(--surface);border:none;border-bottom:1px solid var(--border)}.react-flow__controls-button:hover{background:var(--surface-3)}.props-panel{background:var(--surface);border-left:1px solid var(--border);padding:var(--space-4);overflow-y:auto}.props-empty{color:var(--text-dim);font-size:var(--fs-base);text-align:center;padding:var(--space-6) var(--space-3)}.props-hint{font-size:var(--fs-sm);color:var(--text-dim);line-height:var(--lh-loose)}.props-header{font-size:var(--fs-lg);font-weight:700;letter-spacing:-.01em;color:var(--text);margin-bottom:2px}.props-sub{font-size:var(--fs-sm);color:var(--text-muted);font-family:var(--font-mono);margin-bottom:var(--space-3);padding-bottom:var(--space-2);border-bottom:1px solid var(--border)}.props-divider{font-size:var(--fs-xs);font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);margin:var(--space-4) 0 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label{display:block;font-size:var(--fs-xs);font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:4px}.props-position{font-family:var(--font-mono);font-size:var(--fs-sm);color:var(--text-dim)}.rotation-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}.rotation-btn{padding:6px 4px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);font-size:var(--fs-sm);font-weight:600;color:var(--text-muted);cursor:pointer;transition:all var(--dur-fast) var(--ease-out)}.rotation-btn:hover{border-color:var(--accent);color:var(--text)}.rotation-btn.active{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:var(--shadow-sm)}.terminals-list{display:flex;flex-wrap:wrap;gap:4px}.terminal-pill{font-size:var(--fs-xs);padding:3px 6px;border-radius:var(--radius-sm);background:var(--surface-3);color:var(--text-muted);font-family:var(--font-mono);border:1px solid var(--border)}.terminal-pill[data-type="dc+"]{background:var(--danger-50);border-color:#fca5a5;color:var(--danger-700)}.terminal-pill[data-type=ac]{background:var(--info-50);border-color:#a5b4fc;color:var(--info-700)}.terminal-pill[data-type=earth]{background:var(--success-50);border-color:#6ee7b7;color:var(--success-700)}.terminal-type{color:var(--text-faint);font-size:9px;margin-left:3px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a66;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:modal-fade-in var(--dur-base) var(--ease-out)}.modal-card{background:var(--surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-modal);min-width:360px;max-width:480px;padding:var(--space-5);animation:modal-pop-in var(--dur-base) var(--ease-out)}@keyframes modal-fade-in{0%{opacity:0}to{opacity:1}}@keyframes modal-pop-in{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.cmdk-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a66;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:flex-start;justify-content:center;z-index:1000;padding-top:12vh;animation:modal-fade-in var(--dur-base) var(--ease-out)}.cmdk-card{width:min(560px,90vw);background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-modal);overflow:hidden;animation:modal-pop-in var(--dur-base) var(--ease-out)}.cmdk-input{width:100%;border:0;outline:0;font-size:var(--fs-lg);padding:var(--space-4);background:var(--surface);color:var(--text);border-bottom:1px solid var(--border)}.cmdk-list{max-height:50vh;overflow-y:auto;padding:4px}.cmdk-item{display:flex;align-items:center;justify-content:space-between;padding:8px 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