/* ================================================================
   MBS — Catálogo de productos
================================================================ */

/* ── Layout principal ────────────────────────────────────────── */
.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  padding: 28px 0 64px;
  align-items: start;
}

/* ── Header del catálogo ─────────────────────────────────────── */
.catalog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.catalog-header h1 {
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  gap: 12px;
}
.catalog-count {
  background: var(--electric-lite);
  color: var(--electric);
  font-size: .8rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 99px;
  font-family: 'DM Sans', sans-serif;
}
.catalog-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}
.catalog-view-btn {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-100);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem;
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--transition);
  background: var(--white);
}
.catalog-view-btn.active,
.catalog-view-btn:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.catalog-sort {
  padding: 8px 12px;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-sm);
  font-size: .88rem;
  color: var(--gray-900);
  background: var(--white);
  cursor: pointer;
  min-width: 200px;
}
.catalog-sort:focus { outline: none; border-color: var(--electric); }

/* ── Panel de filtros ────────────────────────────────────────── */
.filters-panel {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 20px;
  position: sticky;
  top: 80px;
}
.filters-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.filters-panel__title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
}
.filters-clear {
  font-size: .82rem;
  color: var(--electric);
  cursor: pointer;
  font-weight: 600;
}
.filters-clear:hover { text-decoration: underline; }

.filter-group {
  border-bottom: 1px solid var(--gray-100);
  padding-bottom: 16px;
  margin-bottom: 16px;
}
.filter-group:last-of-type { border-bottom: none; margin-bottom: 0; }
.filter-group__title {
  font-family: 'Rajdhani', sans-serif;
  font-size: .95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}
.filter-group__toggle { color: var(--gray-400); font-size: .8rem; }

.filter-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  cursor: pointer;
}
.filter-option label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  color: var(--gray-900);
  cursor: pointer;
  flex: 1;
}
.filter-option input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--navy);
  cursor: pointer;
  flex-shrink: 0;
}
.filter-option__count {
  font-size: .75rem;
  color: var(--gray-400);
  background: var(--gray-50);
  padding: 2px 7px;
  border-radius: 99px;
}

/* Rango de precio */
.price-range {
  padding: 4px 0;
}
.price-range input[type="range"] {
  width: 100%;
  accent-color: var(--navy);
  margin-bottom: 10px;
}
.price-range__labels {
  display: flex;
  justify-content: space-between;
  font-size: .82rem;
  color: var(--gray-600);
}
.price-range__labels input {
  width: 80px;
  padding: 5px 8px;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-sm);
  font-size: .8rem;
  text-align: center;
}

/* Toggle disponibilidad */
.filter-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.filter-toggle label { font-size: .88rem; color: var(--gray-900); }
.toggle-switch {
  position: relative;
  width: 40px; height: 22px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--gray-100);
  border-radius: 99px;
  cursor: pointer;
  transition: var(--transition);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  left: 3px; top: 3px;
  background: var(--white);
  border-radius: 50%;
  transition: var(--transition);
}
.toggle-switch input:checked + .toggle-slider { background: var(--navy); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); }

/* Filtros activos */
.active-filters {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
}
.active-filters__label {
  font-size: .78rem;
  color: var(--gray-600);
  margin-bottom: 8px;
}
.active-filters__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--electric-lite);
  color: var(--navy);
  border-radius: 99px;
  font-size: .78rem;
  font-weight: 600;
}
.filter-chip__remove {
  cursor: pointer;
  color: var(--gray-600);
  font-size: .75rem;
  margin-left: 2px;
}
.filter-chip__remove:hover { color: var(--red); }

/* Botón aplicar filtros */
.btn-apply-filters {
  width: 100%;
  margin-top: 20px;
  background: var(--navy);
  color: var(--white);
  padding: 12px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
}
.btn-apply-filters:hover { background: var(--navy-mid); }

/* ── Grid de productos ───────────────────────────────────────── */
.products-catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.products-catalog-grid.list-view {
  grid-template-columns: minmax(0,1fr);
}
.products-catalog-grid.list-view .product-card {
  display: grid;
  grid-template-columns: 200px minmax(0,1fr);
}
.products-catalog-grid.list-view .product-card__img {
  height: 100%;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

/* Stock badge en card */
.stock-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .75rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.stock-badge.in-stock  { color: var(--green); }
.stock-badge.no-stock  { color: var(--red); }
.stock-badge.low-stock { color: var(--amber); }
.stock-badge::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
}

/* ── Sin resultados ──────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 80px 32px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  display: none;
}
.empty-state.visible { display: block; }
.empty-state__icon { font-size: 3.5rem; margin-bottom: 16px; opacity: .4; }
.empty-state h3 {
  font-size: 1.2rem;
  color: var(--navy);
  margin-bottom: 8px;
}
.empty-state p { color: var(--gray-600); font-size: .9rem; margin-bottom: 24px; }

/* ── Paginación ──────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  padding: 16px 0;
  border-top: 1px solid var(--gray-100);
  flex-wrap: wrap;
  gap: 12px;
}
.pagination__info { font-size: .85rem; color: var(--gray-600); }
.pagination__pages {
  display: flex;
  align-items: center;
  gap: 4px;
}
.page-btn {
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-100);
  display: flex; align-items: center; justify-content: center;
  font-size: .88rem;
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--transition);
  background: var(--white);
}
.page-btn:hover { border-color: var(--navy); color: var(--navy); }
.page-btn.active { background: var(--navy); color: var(--white); border-color: var(--navy); }
.page-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .catalog-layout { grid-template-columns: 220px 1fr; gap: 20px; }
  .products-catalog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .catalog-layout { grid-template-columns: 1fr; }
  .filters-panel {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 900;
    overflow-y: auto;
    border-radius: 0;
    transform: translateX(-100%);
    transition: transform .3s ease;
  }
  .filters-panel.open { transform: translateX(0); }
  .products-catalog-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .catalog-header h1 { font-size: 1.4rem; }
  .products-catalog-grid.list-view .product-card {
    grid-template-columns: minmax(120px, 45%) minmax(0,1fr);
    align-items: stretch;
  }
  .products-catalog-grid.list-view .product-card__img {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    align-self: start;
    border-radius: var(--radius-md);
  }
  .products-catalog-grid.list-view .product-card__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 10px 14px;
  }
  .products-catalog-grid.list-view .product-card__cat { display: none; }
  .products-catalog-grid.list-view .product-card__name {
    font-size: .88rem;
    margin-bottom: 2px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .products-catalog-grid.list-view .product-card__sku {
    font-size: .7rem;
    margin-bottom: 4px;
  }
  .products-catalog-grid.list-view .product-card__price {
    font-size: 1.1rem;
    margin-bottom: 6px;
  }
  .products-catalog-grid.list-view .product-card__body .btn {
    padding: 8px 16px;
    font-size: .8rem;
  }
}
@media (max-width: 480px) {
  .products-catalog-grid { grid-template-columns: 1fr; }
  .catalog-controls { flex-wrap: wrap; }
  .catalog-sort { min-width: 0; flex: 1 1 100%; }
}