/* =============================================
   Products Page Styles
   ============================================= */

.products-page {
  padding: var(--spacing-xl) 0 var(--spacing-3xl);
}

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

.breadcrumb a {
  color: var(--text-secondary);
}

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

.breadcrumb .separator {
  color: var(--text-muted);
}

/* Products Header */
.products-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.products-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.search-info {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

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

.products-header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.view-toggle {
  display: flex;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.view-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-primary);
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.view-btn:hover {
  background: var(--bg-secondary);
}

.view-btn.active {
  background: var(--color-primary);
  color: var(--text-inverse);
}

.sort-select {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.sort-select label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.sort-select select {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
}

/* Subcategories Bar */
.subcategories-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  overflow-x: auto;
}

.subcategories-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
}

.subcategories-list {
  display: flex;
  gap: var(--spacing-sm);
}

.subcategory-link {
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.subcategory-link:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* Products Layout */
.products-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--spacing-xl);
}

/* Filters Sidebar */
.filters-sidebar {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  position: sticky;
  top: 140px;
  overflow: visible;
}

.filters-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.filters-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.clear-filters {
  font-size: 0.8125rem;
  color: var(--color-primary);
}

/* Filter Groups */
.filter-group {
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-lg) 0;
}

.filter-group:first-of-type {
  padding-top: 0;
}

.filter-group:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.filter-group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  padding: var(--spacing-xs) 0;
  margin-bottom: var(--spacing-xs);
}

.filter-group-header h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.filter-group-header svg {
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.filter-group.collapsed .filter-group-header svg {
  transform: rotate(-90deg);
}

.filter-group.collapsed .filter-group-content {
  display: none;
}

.filter-group-content {
  padding-top: var(--spacing-md);
}

.filter-search {
  margin-bottom: var(--spacing-md);
}

.filter-search input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  box-sizing: border-box;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  cursor: pointer;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.filter-checkbox input[type="checkbox"],
.filter-checkbox input[type="radio"] {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
}

.filter-checkbox span,
.filter-checkbox label {
  word-break: break-word;
  flex: 1;
}

.filter-count {
  flex-shrink: 0;
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Active Filters */
.active-filters {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.active-filters-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
}

.filter-tag button {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.filter-tag button:hover {
  opacity: 1;
}

/* Mobile Filter Toggle */
.mobile-filter-toggle {
  display: none;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  margin-bottom: var(--spacing-lg);
  width: 100%;
  justify-content: center;
  font-weight: 500;
}

.mobile-filter-toggle .filter-badge {
  background: var(--color-primary);
  color: var(--text-inverse);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
}

/* Products Table */
.products-table-wrapper {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.products-table {
  width: 100%;
  border-collapse: collapse;
}

.products-table th {
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.products-table td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.products-table tbody tr:hover {
  background: var(--bg-secondary);
}

.products-table tbody tr:last-child td {
  border-bottom: none;
}

.col-checkbox {
  width: 40px;
}

.col-image {
  width: 60px;
}

.col-image img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
}

.col-part {
  min-width: 150px;
}

.part-number {
  font-weight: 600;
  color: var(--color-primary);
  display: block;
}

.sku {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.col-manufacturer {
  white-space: nowrap;
}

.col-manufacturer a {
  color: var(--text-secondary);
}

.col-manufacturer a:hover {
  color: var(--color-primary);
}

.col-description {
  max-width: 300px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.col-stock {
  white-space: nowrap;
}

.stock-status {
  font-weight: 500;
}

.stock-status.in-stock {
  color: var(--color-success);
}

.stock-status.low-stock {
  color: var(--color-warning);
}

.stock-status.out-of-stock {
  color: var(--color-error);
}

.col-price {
  white-space: nowrap;
}

.col-price .price {
  font-weight: 600;
  color: var(--text-primary);
}

.col-price .price-unit {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.col-actions {
  width: 80px;
}

/* Products Grid View */
.products-grid-view {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

/* No Results */
.no-results {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-xl);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
}

.no-results svg {
  color: var(--text-muted);
  margin-bottom: var(--spacing-lg);
}

.no-results h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.no-results p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
}

.pagination-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

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

.pagination-numbers {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.pagination-num {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.pagination-num:hover {
  background: var(--bg-secondary);
}

.pagination-num.active {
  background: var(--color-primary);
  color: var(--text-inverse);
}

.pagination-ellipsis {
  color: var(--text-muted);
  padding: 0 var(--spacing-xs);
}

/* Compare Bar */
.compare-bar {
  position: fixed;
  bottom: -100px;
  left: 0;
  right: 0;
  background: var(--color-gray-900);
  color: var(--text-inverse);
  padding: var(--spacing-md) 0;
  z-index: 1000;
  transition: bottom var(--transition-normal);
}

.compare-bar.active {
  bottom: 0;
}

.compare-bar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.compare-items {
  display: flex;
  gap: var(--spacing-sm);
}

.compare-item {
  position: relative;
  width: 48px;
  height: 48px;
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.compare-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.compare-item-remove {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  background: var(--color-error);
  border: none;
  border-radius: var(--radius-full);
  color: var(--text-inverse);
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.compare-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.compare-count {
  font-size: 0.875rem;
  color: var(--color-gray-400);
}

/* Responsive */
@media (max-width: 1200px) {
  .products-layout {
    grid-template-columns: 250px 1fr;
  }

  .products-grid-view {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .products-layout {
    grid-template-columns: 1fr;
  }

  .filters-sidebar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    max-height: none;
    border-radius: 0;
    z-index: 1001;
    padding-top: var(--spacing-3xl);
  }

  .filters-sidebar.active {
    display: block;
  }

  .mobile-filter-toggle {
    display: flex;
  }

  .col-description {
    display: none;
  }
}

@media (max-width: 768px) {
  .products-header {
    flex-direction: column;
    align-items: stretch;
  }

  .products-header-right {
    justify-content: space-between;
  }

  .products-grid-view {
    grid-template-columns: 1fr;
  }

  .products-table {
    font-size: 0.8125rem;
  }

  .col-manufacturer {
    display: none;
  }

  .pagination {
    flex-wrap: wrap;
  }
}