.theme-switcher-btn{background:none;border:1px solid currentColor;color:inherit;padding:.35rem .75rem;border-radius:6px;cursor:pointer;font-size:.85rem;opacity:.8;transition:opacity .2s;margin-left:.75rem}.theme-switcher-btn:hover{opacity:1}.theme-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:99999;background:#0009;display:flex;align-items:center;justify-content:center;padding:1rem}.theme-modal{background:#fff;color:#1a1a2e;border-radius:12px;max-width:720px;width:100%;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 20px 60px #0000004d}.theme-modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid #e5e7eb}.theme-modal-header h2{margin:0;font-size:1.15rem;font-weight:600;color:#1a1a2e}.theme-modal-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#6b7280;line-height:1;padding:.25rem}.theme-modal-close:hover{color:#1a1a2e}.theme-modal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.75rem;padding:1.25rem 1.5rem;overflow-y:auto}.theme-card{border:2px solid #e5e7eb;border-radius:8px;padding:.75rem;cursor:pointer;transition:border-color .15s,transform .15s;background:#fff}.theme-card:hover{border-color:#7c3aed;transform:translateY(-1px)}.theme-card.active{border-color:#7c3aed;box-shadow:0 0 0 2px #7c3aed40}.theme-card-name{font-size:.8rem;font-weight:600;margin-bottom:.5rem;color:#1a1a2e;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.theme-card-swatches{display:flex;gap:4px;margin-bottom:.4rem}.theme-card-swatch{width:28px;height:28px;border-radius:50%;border:1px solid rgba(0,0,0,.1)}.theme-card-label{font-size:.65rem;text-transform:uppercase;letter-spacing:.05em;color:#9ca3af;font-weight:500}