/* ==========================================================================
   Category / Search Results page (U2)
   ========================================================================== */

.category-page {
  padding: 1.5rem 1rem 3rem;
}

@media (min-width: 768px) {
  .category-page {
    padding: 2rem 1.5rem 4rem;
  }
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.breadcrumb a {
  color: var(--text-muted);
  font-weight: 500;
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: var(--brand-primary);
}

.breadcrumb-sep {
  color: var(--border-medium);
}

.breadcrumb-current {
  color: var(--text-main);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 60vw;
}

.category-page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .category-page-title {
    font-size: 1.875rem;
  }
}

/* Layout */
.category-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
}

@media (min-width: 900px) {
  .category-layout {
    flex-direction: row;
    gap: 2rem;
  }
}

/* Sidebar */
.filters-sidebar {
  width: 100%;
  flex-shrink: 0;
}

@media (min-width: 900px) {
  .filters-sidebar {
    width: 260px;
    position: sticky;
    top: 96px;
  }
}

.filters-details {
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.filters-summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.filters-summary::-webkit-details-marker {
  display: none;
}

.filters-summary::before {
  content: '\25BE';
  display: inline-block;
  transition: transform 0.2s ease;
}

.filters-details:not([open]) .filters-summary::before {
  transform: rotate(-90deg);
}

@media (min-width: 900px) {
  .filters-summary {
    pointer-events: none;
  }

  .filters-summary::before {
    display: none;
  }
}

.filters-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 999px;
  background-color: var(--brand-primary);
  color: var(--text-white);
  font-size: 0.6875rem;
  font-weight: 700;
}

#filters-form {
  margin-top: 1rem;
}

.clear-filters-link {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--brand-primary);
  margin-bottom: 1rem;
}

.clear-filters-link:hover {
  text-decoration: underline;
}

.filter-group {
  padding: 1rem 0;
  border-top: 1px solid var(--border-light);
}

.filter-group:first-of-type {
  border-top: none;
  padding-top: 0;
}

.filter-group-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.price-inputs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.price-inputs input {
  width: 100%;
  min-width: 0;
  padding: 0.5rem 0.625rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  background-color: var(--bg-main);
}

.price-inputs input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px var(--brand-primary-light);
  background-color: var(--bg-white);
}

.price-sep {
  color: var(--text-muted);
  flex-shrink: 0;
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-main);
  padding: 0.375rem 0;
  cursor: pointer;
}

.filter-checkbox input {
  width: 16px;
  height: 16px;
  accent-color: var(--brand-primary);
  flex-shrink: 0;
}

.filter-count {
  color: var(--text-muted);
}

.filters-apply-btn {
  width: 100%;
  margin-top: 0.5rem;
}

/* Results main */
.results-main {
  flex: 1 1 0%;
  min-width: 0;
  width: 100%;
}

.results-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.results-count {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.sort-control {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.sort-control select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-main);
  background-color: var(--bg-white);
  cursor: pointer;
}

.sort-control select:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px var(--brand-primary-light);
}

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 640px) {
  .product-grid {
    gap: 1.25rem;
  }
}

@media (min-width: 900px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-medium);
}

.product-card-media {
  position: relative;
  background-color: var(--bg-main);
}

.product-card-image-link {
  display: block;
  aspect-ratio: 1 / 1;
}

.product-card-image-link img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 1rem;
}

.product-card-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--border-medium);
  aspect-ratio: 1 / 1;
}

.dispensing-badge {
  position: absolute;
  top: 0.625rem;
  left: 0.625rem;
  z-index: 2;
  padding: 0.1875rem 0.5rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.dispensing-badge.rx {
  background-color: #fee2e2;
  color: #b91c1c;
}

.dispensing-badge.otc {
  background-color: #dcfce7;
  color: #15803d;
}

.wishlist-form,
.wishlist-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 2;
}

.wishlist-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background-color: var(--bg-white);
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.wishlist-btn:hover {
  color: #dc2626;
}

.wishlist-btn.active {
  color: #dc2626;
}

.product-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 0.875rem;
  gap: 0.25rem;
}

@media (min-width: 640px) {
  .product-card-body {
    padding: 1rem;
  }
}

.product-card-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-name:hover {
  color: var(--brand-primary);
}

.product-card-generic {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.product-card-rating {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 0.375rem;
  font-size: 0.75rem;
}

.stars {
  color: #f59e0b;
  letter-spacing: 1px;
  font-size: 0.8125rem;
}

.rating-count {
  color: var(--text-muted);
}

.product-card-price-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.product-card-price {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--text-main);
  white-space: nowrap;
}

.product-card-price-original {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-decoration: line-through;
  white-space: nowrap;
}

.product-card-discount {
  font-size: 0.6875rem;
  font-weight: 700;
  color: #16a34a;
  white-space: nowrap;
}

.product-card-footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.625rem;
  border-top: 1px solid var(--border-light);
}

.product-card-footer form {
  width: 100%;
}

.product-card-footer .btn {
  width: 100%;
}

.btn-sm {
  padding: 0.4375rem 0.75rem;
  font-size: 0.75rem;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.pagination-link {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-medium);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-main);
  transition: var(--transition);
}

.pagination-link:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.pagination-status {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-muted);
  background-color: var(--bg-white);
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-lg);
}

.empty-state svg {
  color: var(--border-medium);
  margin-bottom: 1rem;
}

.empty-state-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.empty-state-desc {
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}