/* =============================================================================
 *  tienda.css — Catálogo (sidebar + toolbar + grid/lista).
 * ===========================================================================*/

.shop-layout { display: grid; grid-template-columns: 250px 1fr; gap: 30px; padding-top: 26px; padding-bottom: 60px; align-items: start; }

/* ---- Sidebar ---- */
.shop-sidebar { position: sticky; top: calc(var(--nav-h) + 20px); }
.shop-sidebar h3 { font-size: 1rem; margin-bottom: 12px; }
.shop-sidebar h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-bottom: 10px; }
.sidebar-close { display: none; position: absolute; top: 0; right: 0; }
.cat-nav { display: flex; flex-direction: column; gap: 2px; margin-bottom: 24px; }
.cat-group { display: flex; flex-direction: column; }
.cat-link { display: flex; align-items: center; gap: 9px; padding: 9px 12px; border-radius: var(--radius-sm); color: var(--muted); font-weight: 500; font-size: .92rem; transition: background .2s, color .2s; }
.cat-link:hover, .cat-link.active { background: var(--surface); color: var(--text); }
.cat-link.active { color: var(--accent); }
.cat-ic { display: inline-flex; color: currentColor; }
.subcat-list { display: flex; flex-direction: column; padding-left: 34px; }
.subcat-link { padding: 6px 10px; font-size: .86rem; color: var(--muted); border-radius: 6px; }
.subcat-link:hover { color: var(--accent); }
.filter-block { padding: 16px 0; border-top: 1px solid var(--border); }
.price-range { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.price-range input { width: 100%; padding: 8px 10px; border-radius: 8px; background: var(--void); border: 1px solid var(--border); color: var(--text); }
.check-row { display: flex; align-items: center; gap: 8px; padding: 5px 0; font-size: .9rem; color: var(--muted); cursor: pointer; }
.check-row input { accent-color: var(--accent); }

/* ---- Toolbar ---- */
.shop-toolbar { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; flex-wrap: wrap; }
.shop-count { font-size: .88rem; }
.shop-tools { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.shop-tools select { padding: 9px 12px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--border); color: var(--text); font-size: .88rem; }
.view-toggle { display: flex; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.view-toggle button { width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; color: var(--muted); }
.view-toggle button.active { background: var(--accent); color: var(--on-accent, #fff); }
.shop-filter-btn { display: none; }

/* ---- Vista lista ---- */
.product-list { display: flex; flex-direction: column; gap: 14px; }
.product-list .product-card { flex-direction: row; align-items: stretch; }
.product-list .pc-img { width: 160px; flex-shrink: 0; aspect-ratio: 1; }
.product-list .pc-body { flex: 1; }
.product-list .pc-actions { flex-direction: column; justify-content: center; padding: 14px; width: 200px; }
.product-list .pc-badges { }
.shop-empty { grid-column: 1/-1; padding: 60px 0; text-align: center; }
.shop-empty p { max-width: 460px; margin: 0 auto 20px; }
.shop-empty .btn { display: inline-flex; align-items: center; gap: 8px; }

@media (max-width: 900px) {
  .shop-layout { grid-template-columns: 1fr; }
  .shop-filter-btn { display: inline-flex; }
  .shop-sidebar {
    position: fixed; top: 0; left: 0; height: 100%; width: min(300px, 85vw); z-index: 210;
    background: var(--base); border-right: 1px solid var(--border); padding: 24px 20px;
    transform: translateX(-100%); transition: transform .3s; overflow-y: auto;
  }
  .shop-sidebar.open { transform: translateX(0); }
  .sidebar-close { display: inline-flex; }
  .product-list .pc-img { width: 110px; }
  .product-list .pc-actions { width: auto; }
}