.kohonen-app{display:flex;gap:var(--layout-spacing);flex-wrap:wrap;justify-content:center;width:100%}.canvas-panel{display:flex;flex-direction:column;align-items:center;gap:.75rem}#som-canvas{width:100%;height:100%;border:1px solid var(--draw-color-surface);border-radius:8px;image-rendering:pixelated}.kohonen-app .sidebar{display:flex;flex-direction:column;gap:.875rem;min-width:280px;max-width:320px}.kohonen-app .card{background:var(--background-color-surface);border:1px solid var(--draw-color-surface);border-radius:8px;padding:.875rem 1rem}.kohonen-app .card h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-color-muted);margin-bottom:.625rem}.kohonen-app .stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}.kohonen-app .stat{display:flex;flex-direction:column;gap:.125rem}.kohonen-app .stat-label{font-size:.7rem;color:var(--text-color-muted);text-transform:uppercase;letter-spacing:.05em}.kohonen-app .stat-value{font-size:1.05rem;font-weight:600;color:var(--text-color-primary);font-variant-numeric:tabular-nums}.kohonen-app .input-color-row{display:flex;align-items:center;gap:.625rem;margin-top:.5rem}.kohonen-app .color-swatch{width:36px;height:36px;border-radius:6px;border:2px solid var(--draw-color-surface);flex-shrink:0;background:var(--background-color-primary)}.kohonen-app .color-label{font-size:.8rem;color:var(--text-color-secondary);font-family:monospace}.kohonen-app .btn-row{display:flex;gap:.5rem}.kohonen-app button{background:var(--background-color-secondary);color:var(--text-color-secondary);border:1px solid var(--draw-color-surface);border-radius:6px;padding:.4375rem 1rem;font-size:.82rem;cursor:pointer;transition:background .15s,border-color .15s;flex:1}.kohonen-app button:hover{background:var(--background-color-surface);border-color:var(--text-color-muted)}.kohonen-app button.active{background:var(--draw-color-primary);border-color:var(--draw-color-primary);color:var(--background-color-primary)}.kohonen-app .control-row{display:flex;flex-direction:column;gap:.25rem;margin-bottom:.375rem}.kohonen-app .control-row label{display:flex;justify-content:space-between;font-size:.78rem;color:var(--text-color-muted)}.kohonen-app .control-row .val{color:var(--text-color-secondary);font-weight:600;font-variant-numeric:tabular-nums}.kohonen-app input[type=range]{-webkit-appearance:none;width:100%;height:4px;background:var(--draw-color-surface);border-radius:2px;outline:none}.kohonen-app input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;background:var(--draw-color-primary);border-radius:50%;cursor:pointer}.kohonen-app select,.kohonen-app input[type=file]{background:var(--background-color-secondary);color:var(--text-color-secondary);border:1px solid var(--draw-color-surface);border-radius:6px;padding:.375rem .625rem;font-size:.82rem;width:100%;cursor:pointer}.kohonen-app select:focus,.kohonen-app input[type=file]:focus{outline:1px solid var(--draw-color-primary)}.kohonen-app .view-toggle{display:flex;gap:.375rem;flex-wrap:wrap}.kohonen-app .view-toggle button{flex:unset;padding:.3125rem .625rem;font-size:.75rem}.kohonen-app .hidden{display:none}