.pegboard-shapes{display:grid;grid-template-columns:repeat(3,1fr);gap:.45rem;margin-bottom:1rem}.peg-shape-btn{padding:.5rem .25rem;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--bg-subtle);font-size:.78rem;font-weight:600;text-align:center;cursor:pointer;transition:all .15s}.peg-shape-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.interlocking-tabs-hint{font-size:.75rem;color:var(--text-muted);display:flex;align-items:center;gap:.4rem;margin-top:.5rem}.pegboard-grid-options{display:flex;gap:.5rem;margin-bottom:.85rem}.pegboard-grid-options select{flex:1;padding:.45rem;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-surface);color:var(--text-main);font-size:.85rem}