/* ============================================
   MEGA AUTO PARTS - Product Catalog Page
   ============================================ */

/* --- Hero Search Bar --- */
.hero-search-bar {
  margin-top: var(--space-8);
  max-width: 680px;
}

.hero-search-inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--mega-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-5);
  box-shadow: var(--shadow-lg);
}

.hero-search-inner svg {
  color: var(--mega-gray-400);
  flex-shrink: 0;
}

.hero-search-inner input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--font-primary);
  font-size: var(--text-base);
  color: var(--mega-gray-800);
  outline: none;
  padding: var(--space-2) 0;
}

.hero-search-inner input::placeholder {
  color: var(--mega-gray-400);
}

.hero-search-inner .btn {
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

/* --- Catalog Section --- */
.catalog-section {
  padding: var(--space-10) 0 var(--space-20);
}

/* --- Catalog Toolbar --- */
.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--mega-gray-200);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.toolbar-left .results-count {
  font-size: var(--text-sm);
  color: var(--mega-gray-500);
}

.toolbar-left .results-count strong {
  color: var(--mega-gray-800);
  font-weight: var(--weight-semibold);
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.sort-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.sort-wrapper label {
  font-size: var(--text-sm);
  color: var(--mega-gray-500);
  white-space: nowrap;
}

.sort-select {
  width: auto;
  min-width: 180px;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.view-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  border: 1px solid var(--mega-gray-200);
  border-radius: var(--radius-md);
  padding: 2px;
}

.view-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--mega-gray-400);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.view-btn:hover {
  color: var(--mega-gray-700);
}

.view-btn.active {
  background: var(--mega-orange-light);
  color: var(--mega-orange);
}

/* --- Catalog Layout (Sidebar + Grid) --- */
.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: var(--space-8);
  align-items: start;
}

/* --- Sidebar --- */
.catalog-sidebar {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.filter-block {
  background: var(--mega-white);
  border: 1px solid var(--mega-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: border-color var(--transition-fast);
}

.filter-block:hover {
  border-color: var(--mega-gray-300);
}

.filter-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--mega-black);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--mega-gray-100);
}

.filter-title svg {
  color: var(--mega-orange);
}

.filter-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  max-height: 360px;
  overflow-y: auto;
  padding-right: var(--space-1);
}

.filter-list::-webkit-scrollbar {
  width: 4px;
}

.filter-list::-webkit-scrollbar-thumb {
  background: var(--mega-gray-300);
  border-radius: var(--radius-full);
}

.filter-item {
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.filter-item:hover {
  background: var(--mega-gray-50);
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-2);
  font-size: var(--text-sm);
  color: var(--mega-gray-700);
  cursor: pointer;
  position: relative;
  user-select: none;
}

.filter-checkbox input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--mega-gray-300);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  position: relative;
  transition: all var(--transition-fast);
}

.filter-checkbox input:checked ~ .checkmark {
  background: var(--mega-orange);
  border-color: var(--mega-orange);
}

.filter-checkbox input:checked ~ .checkmark::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 9px;
  border: solid var(--mega-white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.filter-checkbox:hover .checkmark {
  border-color: var(--mega-orange);
}

.filter-count {
  margin-left: auto;
  font-size: var(--text-xs);
  color: var(--mega-gray-400);
  background: var(--mega-gray-100);
  padding: 1px 8px;
  border-radius: var(--radius-full);
  font-weight: var(--weight-medium);
}

/* Price Range Inputs */
.price-range-inputs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.price-input {
  padding: var(--space-2) var(--space-3) !important;
  font-size: var(--text-sm) !important;
  text-align: center;
}

.price-separator {
  color: var(--mega-gray-400);
  font-weight: var(--weight-medium);
}

.btn-filter-apply {
  width: 100%;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

/* --- Product Grid --- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

/* --- Product Card --- */
.product-card {
  background: var(--mega-white);
  border: 1px solid var(--mega-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: var(--mega-gray-300);
}

.product-card:hover .product-card-image img {
  transform: scale(1.05);
}

.product-card:hover .btn-reserve {
  background: var(--mega-orange);
  color: var(--mega-white);
  border-color: var(--mega-orange);
}

/* Product Image */
.product-card-image {
  position: relative;
  padding: var(--space-4);
  background: #ffffff !important;
  background-color: #ffffff !important;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
}

.product-card-image img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: var(--radius-md);
  transition: transform var(--transition-base);
  padding: var(--space-2);
}

.product-badge {
  position: absolute;
  top: var(--space-5);
  left: var(--space-5);
}

/* Product Body */
.product-card-body {
  padding: 0 var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-brand {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--mega-orange);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  margin-bottom: var(--space-1);
}

.product-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--mega-black);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-2);
}

.product-part-number {
  font-size: var(--text-xs);
  color: var(--mega-gray-400);
  font-family: var(--font-mono);
  margin-bottom: var(--space-3);
}

.product-price {
  margin-bottom: var(--space-4);
  margin-top: auto;
}

.price-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--mega-gray-600);
}

/* Reserve Button */
.btn-reserve {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--mega-orange);
  background: var(--mega-orange-light);
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.btn-reserve:hover {
  background: var(--mega-orange);
  color: var(--mega-white);
  border-color: var(--mega-orange);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

/* --- Pagination --- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--mega-gray-200);
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--mega-gray-600);
  background: var(--mega-white);
  border: 1px solid var(--mega-gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
  color: var(--mega-orange);
  border-color: var(--mega-orange);
  background: var(--mega-orange-light);
}

.pagination-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pagination-numbers {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.pagination-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--mega-gray-600);
  background: var(--mega-white);
  border: 1px solid var(--mega-gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pagination-num:hover {
  color: var(--mega-orange);
  border-color: var(--mega-orange);
  background: var(--mega-orange-light);
}

.pagination-num.active {
  background: var(--mega-orange);
  color: var(--mega-white);
  border-color: var(--mega-orange);
  font-weight: var(--weight-semibold);
}

.pagination-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: var(--text-sm);
  color: var(--mega-gray-400);
  letter-spacing: 2px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1200px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .catalog-layout {
    grid-template-columns: 240px 1fr;
    gap: var(--space-6);
  }

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

@media (max-width: 768px) {
  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .catalog-sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .filter-block {
    flex: 1;
    min-width: 260px;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .catalog-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .toolbar-right {
    width: 100%;
    justify-content: space-between;
  }

  .hero-search-inner {
    flex-direction: column;
    padding: var(--space-4);
  }

  .hero-search-inner .btn {
    width: 100%;
  }

  .pagination {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .pagination-numbers {
    order: -1;
    width: 100%;
    justify-content: center;
    margin-bottom: var(--space-2);
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .catalog-sidebar {
    flex-direction: column;
  }

  .filter-block {
    min-width: 100%;
  }

  .sort-wrapper {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }

  .sort-select {
    width: 100%;
  }
}

/* ============================================
   CATALOG MAIN (wraps grid + pagination)
   ============================================ */
.catalog-main {
  min-width: 0; /* prevent grid blowout */
}

/* 3-column default on the WC archive */
.wc-products-grid,
.catalog-main .products-grid {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 900px) {
  .wc-products-grid,
  .catalog-main .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .wc-products-grid,
  .catalog-main .products-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   MOBILE SIDEBAR OVERLAY
   ============================================ */
@media (max-width: 768px) {
  .catalog-sidebar {
    position: fixed !important;
    inset: 0;
    z-index: 9999;
    background: #fff;
    overflow-y: auto;
    padding: 24px;
    display: none;
    flex-direction: column;
  }
  .catalog-sidebar.is-open {
    display: flex !important;
  }
  .sidebar-close-btn {
    display: flex !important;
    align-self: flex-end;
    margin-bottom: 16px;
  }
  .btn-mobile-filters {
    display: inline-flex !important;
  }
  /* Sort dropdown — full width on mobile */
  .sort-select {
    width: 100%;
    min-width: unset;
    font-size: 14px;
    padding: 10px 14px;
    -webkit-appearance: none;
    appearance: none;
    background: #fff url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23666' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 12px center;
    background-size: 10px;
    border: 1px solid #E2E2EA;
    border-radius: 10px;
  }
  .sort-wrapper {
    width: 100%;
  }
}

/* Hide sidebar close button on desktop */
@media (min-width: 769px) {
  .sidebar-close-btn {
    display: none !important;
  }
  .btn-mobile-filters {
    display: none !important;
  }
}