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var(--primary);letter-spacing:.03em}.control-section:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.preset-buttons{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}.preset-btn{padding:.5rem .75rem;background:#00d9ff1a;border:1px solid rgba(0,217,255,.3);border-radius:6px;color:#00d9ff;cursor:pointer;font-size:.8rem;transition:all .2s}.preset-btn:hover{background:#00d9ff33;border-color:#00d9ff}.control-row{margin-bottom:.75rem}.control-row:last-child{margin-bottom:0}.control-row label{display:block;font-size:.85rem;color:var(--gray-400);margin-bottom:.35rem}.control-row input[type=text],.control-row input[type=number],.control-row select{width:100%;padding:.5rem .75rem;background:#0000004d;border:2px solid rgba(255,255,255,.25);border-radius:6px;color:#fff;font-size:.875rem}.control-row input:focus,.control-row 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#d1d5db;border-radius:4px;display:flex;align-items:center;justify-content:center;min-height:60px;position:relative}.cell-label{font-size:.7rem;color:var(--gray-500);position:absolute;top:4px;left:4px}.subgrid-preview{background:#f9fafb;border:2px solid #d1d5db;border-radius:6px;padding:.5rem;box-shadow:0 1px 3px #0000001a}.subgrid-cell{background:#a855f733;border:1px solid rgba(168,85,247,.4);border-radius:4px;display:flex;align-items:center;justify-content:center;min-height:50px;position:relative}.subgrid-cell .cell-label{color:#a855f7}.preview-legend{display:flex;gap:1.5rem;margin-top:1rem;justify-content:center}.legend-item{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--gray-400)}.legend-color{width:16px;height:16px;border-radius:4px}.legend-color.parent{background:#64748b4d;border:1px dashed rgba(100,116,139,.5)}.legend-color.subgrid{background:#00d9ff33;border:2px solid rgba(0,217,255,.5)}.info-section{background:#ffffff14;border-radius:12px;padding:1.25rem;border:2px solid rgba(255,255,255,.25)}.info-section h3{font-size:1rem;margin-bottom:1rem;color:#00d9ff}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.info-item{text-align:center}.info-label{display:block;font-size:.75rem;color:var(--gray-500);margin-bottom:.25rem}.info-value{font-size:1rem;font-weight:600;color:#fff}.output-section{background:#ffffff14;border-radius:12px;padding:1.25rem;border:2px solid rgba(255,255,255,.25)}.output-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.output-header h3{font-size:1rem;color:#00d9ff;margin:0}.copy-btn{padding:.4rem 1rem;background:#00d9ff1a;border:1px solid rgba(0,217,255,.3);border-radius:6px;color:#00d9ff;cursor:pointer;font-size:.85rem;transition:all .2s}.copy-btn:hover{background:#00d9ff33}.copy-btn.copied{background:#22c55e33;border-color:var(--success);color:var(--success)}.code-output{background:#0000004d;border-radius:8px;padding:1rem;font-family:Monaco,Menlo,monospace;font-size:.85rem;overflow-x:auto;white-space:pre-wrap;color:var(--gray-200);margin:0;line-height:1.6}.reference-section{background:#ffffff14;border-radius:12px;padding:1.25rem;border:2px solid rgba(255,255,255,.25)}.reference-section h3{font-size:1rem;margin-bottom:1rem;color:#00d9ff}.reference-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.reference-card{background:#0003;border-radius:8px;padding:1rem}.reference-card h4{font-size:.875rem;color:#a855f7;margin-bottom:.5rem}.reference-card p{font-size:.85rem;color:var(--gray-400);line-height:1.6;margin:0}.reference-card ul{margin:0;padding-left:1.25rem;font-size:.85rem;color:var(--gray-400)}.reference-card li{margin-bottom:.25rem}.reference-card code{display:block;background:#0000004d;padding:.5rem;border-radius:4px;font-size:.8rem;color:#00d9ff;margin-top:.25rem}.control-panel{background-color:#1f2937f2!important;border:2px solid var(--gray-400)!important;border-radius:6px}[data-theme=dark] .control-section{background-color:#1f2937e6!important;border-color:var(--gray-400)!important;border-width:2px}[data-theme=dark] .control-group input,[data-theme=dark] .control-group select,[data-theme=dark] .control-group textarea{background-color:#0f172acc!important;border:2px solid var(--gray-500)!important;color:var(--text-primary)}[data-theme=dark] .control-group label{display:block;color:var(--gray-900);font-size:1rem;margin-bottom:.5rem;font-weight:600;line-height:1.5;letter-spacing:.3px}@media (max-width: 1023px){.generator-content{grid-template-columns:1fr}.controls-panel{order:2}.preview-panel{order:1}.info-grid{grid-template-columns:repeat(3,1fr)}.reference-grid{grid-template-columns:1fr}}@media (max-width: 640px){.subgrid-generator{padding:1rem}.generator-header h1{font-size:1.75rem}.preset-buttons,.info-grid{grid-template-columns:1fr}}