/* ==========================================================================
   SHARP & MINIMAL PRODUCT CATALOG STYLES (v3.1)
   Architectural Filters, Hairline Cards, Monospace Specs, Zero Float
   ========================================================================== */

/* Filter & Controls Toolbar */
.catalog-controls-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 18px 20px;
  margin-bottom: 32px;
}

.filter-row-primary {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.search-input-box {
  flex: 1;
  min-width: 260px;
  position: relative;
  height: 48px;
}

.search-input-box i, .search-input-box svg {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.search-input-box input {
  width: 100%;
  height: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  padding: 0 16px 0 46px;
  color: var(--text-main);
  outline: none;
  font-size: 0.92rem;
  transition: all var(--transition-fast);
}

.search-input-box input:focus {
  border-color: var(--accent-primary);
  background: var(--bg-card);
  box-shadow: 0 0 0 1px var(--accent-primary);
}

.filter-selects {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.custom-select {
  height: 42px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 0 14px;
  color: var(--text-main);
  outline: none;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.custom-select:focus, .custom-select:hover {
  border-color: var(--accent-primary);
}

.view-toggle-group {
  display: flex;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  height: 42px;
  padding: 3px;
}

.view-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  width: 36px;
  height: 100%;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.view-btn.active {
  background: var(--accent-primary);
  color: #000000;
}

/* Category Quick Filter Chips */
.category-chips-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  overflow-x: auto;
  scrollbar-width: none;
}

.category-chips-bar::-webkit-scrollbar {
  display: none;
}

.category-chip {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 5px 12px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.category-chip:hover {
  border-color: var(--accent-primary);
  color: #ffffff;
}

.category-chip.active {
  background: var(--accent-primary-subtle);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

/* Active Filter Summary */
.filter-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.clear-filters-btn {
  background: none;
  border: none;
  color: var(--accent-cyan);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.clear-filters-btn:hover {
  color: #ffffff;
}

/* ==========================================================================
   PRODUCT GRID & SHARP CARD ARCHITECTURE
   ========================================================================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

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

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.product-card:hover {
  border-color: var(--accent-primary);
  background: var(--bg-card-hover);
}

.product-card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #020408;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px;
}

.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-card-badges {
  position: absolute;
  top: 10px;
  left: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 2;
}

.product-card-content {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card-category {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.product-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.35;
  margin-bottom: 6px;
}

.product-card-title a:hover {
  color: var(--accent-primary);
}

.product-card-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-moq {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding: 3px 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  display: inline-block;
  align-self: flex-start;
}

.product-card-moq strong {
  color: #ffffff;
}

.product-card-pricing {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 12px;
}

.product-price-val {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
}

.product-price-label {
  font-size: 0.68rem;
  color: var(--text-faint);
}

.product-card-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.card-stepper-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.card-stepper-row .qty-stepper {
  flex: 0 0 100px;
  height: 38px;
}

.card-stepper-row .btn-add-quote {
  flex: 1;
  height: 38px;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0 12px;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.card-btn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  width: 100%;
}

.card-btn-grid .btn {
  height: 36px;
  font-size: 0.8rem;
  padding: 0 10px;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* In-Stock Filter Toggle */
.stock-toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  cursor: pointer;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  height: 42px;
  padding: 0 14px;
  font-family: var(--font-mono);
  user-select: none;
  transition: border-color var(--transition-fast);
  white-space: nowrap;
}

.stock-toggle-label:hover {
  border-color: var(--accent-primary);
  color: #ffffff;
}

/* ==========================================================================
   LIST VIEW PRESENTATION
   ========================================================================== */
.products-grid.list-view .product-card {
  flex-direction: row;
}

.products-grid.list-view .product-card-media {
  width: 220px;
  aspect-ratio: auto;
  height: 100%;
  border-bottom: none;
  border-right: 1px solid var(--border-subtle);
}

.products-grid.list-view .product-card-content {
  padding: 20px;
}

/* ==========================================================================
   RESPONSIVE CATALOG BREAKPOINTS
   ========================================================================== */
@media (max-width: 991px) {
  .filter-row-primary {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .search-input-box {
    width: 100%;
    min-width: 100%;
    flex: 1 1 100%;
  }
  .filter-selects {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    width: 100%;
  }
  .custom-select {
    width: 100%;
  }
  .stock-toggle-label {
    grid-column: 1 / 2;
    justify-content: center;
  }
  .view-toggle-group {
    grid-column: 2 / 3;
    display: flex;
    justify-content: center;
    width: 100%;
  }
  .view-btn {
    flex: 1;
    min-width: 44px;
    height: 100%;
  }
}

@media (max-width: 640px) {
  .catalog-controls-card {
    padding: 12px 14px;
    margin-bottom: 20px;
  }
  .search-input-box {
    height: 52px;
    width: 100%;
    min-width: 100%;
  }
  .search-input-box svg {
    left: 14px;
    width: 20px;
    height: 20px;
  }
  .search-input-box input {
    font-size: 16px; /* Prevents auto-zoom in mobile Safari */
    padding: 0 14px 0 46px;
    width: 100%;
    box-sizing: border-box;
  }
  .filter-selects {
    gap: 8px;
  }
  .custom-select {
    height: 44px;
    font-size: 0.82rem;
  }
  .stock-toggle-label {
    height: 44px;
    font-size: 0.82rem;
  }
  .view-toggle-group {
    height: 44px;
  }
  .view-btn {
    min-width: 44px;
  }

  /* Grid View Mode on Mobile: Full-width stacked visual card */
  .products-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .product-card-media {
    aspect-ratio: 16 / 10;
    padding: 12px;
  }
  .product-card-content {
    padding: 14px;
  }
  .product-card-title {
    font-size: 0.95rem;
  }

  /* List View Mode on Mobile: Compact Industrial Spec Row */
  .products-grid.list-view {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .products-grid.list-view .product-card {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    min-height: 135px;
    background: var(--bg-card);
  }
  .products-grid.list-view .product-card-media {
    width: 120px;
    min-width: 120px;
    max-width: 120px;
    aspect-ratio: auto;
    height: auto;
    padding: 8px;
    border-bottom: none;
    border-right: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .products-grid.list-view .product-card-badges {
    top: 6px;
    left: 6px;
    gap: 3px;
  }
  .products-grid.list-view .product-card-badges .badge {
    font-size: 0.62rem;
    padding: 2px 5px;
  }
  .products-grid.list-view .product-card-badges .badge:last-child {
    display: none; /* Keep media clean on narrow screens */
  }
  .products-grid.list-view .product-card-content {
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
    min-width: 0;
  }
  .products-grid.list-view .product-card-category {
    font-size: 0.68rem;
    margin-bottom: 2px;
  }
  .products-grid.list-view .product-card-title {
    font-size: 0.88rem;
    line-height: 1.25;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .products-grid.list-view .product-card-desc {
    display: none; /* Compact row without heavy paragraphs */
  }
  .products-grid.list-view .product-card-moq {
    font-size: 0.72rem;
    margin-bottom: 4px;
  }
  .products-grid.list-view .product-card-pricing {
    margin-bottom: 6px;
  }
  .products-grid.list-view .product-price-val {
    font-size: 1rem;
  }
  .products-grid.list-view .product-price-label {
    display: none;
  }
  .products-grid.list-view .product-card-actions {
    margin-top: 4px;
  }
  .products-grid.list-view .card-stepper-row {
    gap: 6px;
  }
  .products-grid.list-view .qty-stepper {
    height: 32px;
  }
  .products-grid.list-view .btn-add-quote {
    padding: 4px 8px;
    font-size: 0.76rem;
    height: 32px;
  }
  .products-grid.list-view .card-btn-grid {
    gap: 6px;
    margin-top: 6px;
  }
  .products-grid.list-view .card-btn-grid .btn {
    height: 30px;
    font-size: 0.72rem;
    padding: 4px 6px;
  }

  .category-chips-bar {
    margin-top: 10px;
    padding-top: 10px;
    -webkit-overflow-scrolling: touch;
  }
  .category-chip {
    padding: 6px 12px;
    font-size: 0.72rem;
  }
  .filter-meta-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 16px;
  }
  .clear-filters-btn {
    font-size: 0.76rem;
  }
}

/* ==========================================================================
   PAGINATION (INDUSTRIAL SHARPISM)
   ========================================================================== */
.pagination-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 48px auto 24px;
  padding: 12px 16px;
  flex-wrap: wrap;
}

.page-num-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.page-num-btn:hover:not(:disabled) {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  background: var(--bg-card);
}

.page-num-btn.active {
  color: #050b14;
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  font-weight: 800;
  box-shadow: 0 0 12px rgba(0, 229, 117, 0.35);
}

.page-num-btn:disabled {
  opacity: 0.28;
  cursor: not-allowed;
  pointer-events: none;
}

.page-num-btn svg {
  width: 16px;
  height: 16px;
}