/* ==========================================================================
   Global Link Store — Catalog / search listing
   ========================================================================== */

body.page-catalog {
  background: var(--color-bg);
}

body.page-catalog .main-content {
  padding-top: 20px;
  padding-bottom: 40px;
}

.catalog-page {
  width: 100%;
}

/* Breadcrumb (match product page) */
.catalog-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 13px;
  color: var(--color-text-muted);
}

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

.catalog-breadcrumb .bc-sep {
  color: #cbd5e1;
  font-size: 9px;
}

.catalog-breadcrumb .bc-current {
  color: var(--color-text);
  font-weight: 500;
}

/* Header */
.catalog-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.catalog-header h1 {
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: 4px;
}

.catalog-header p {
  font-size: 14px;
  color: var(--color-text-muted);
}

.catalog-header__tools {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-filters-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  position: relative;
}

.filter-toggle-badge {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  position: absolute;
  top: 8px;
  right: 8px;
}

.catalog-sort {
  padding: 10px 36px 10px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  background: var(--color-white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 12px center;
  appearance: none;
  cursor: pointer;
  min-width: 180px;
}

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

/* Active filter chips */
.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  transition: background 0.2s ease;
}

.filter-chip:hover {
  background: #d4e4fc;
}

.filter-chip--static {
  cursor: default;
}

.filter-chip--static:hover {
  background: var(--color-primary-light);
}

.filter-chip--clear {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.filter-chip--clear:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

/* Filters sidebar */
.catalog-filters {
  position: sticky;
  top: 110px;
}

.filters-panel {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  box-shadow: var(--shadow-sm);
}

.filters-panel__head {
  display: none;
}

.filter-group {
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid #f1f5f9;
}

.filter-group:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.filter-group__title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.filter-list,
.filter-checklist {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.filter-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  transition: background 0.15s ease, color 0.15s ease;
}

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

.filter-link.is-active {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 600;
}

.filter-link i {
  width: 18px;
  text-align: center;
  color: var(--color-primary);
  font-size: 12px;
}

.filter-count {
  margin-left: auto;
  font-size: 11px;
  color: var(--color-text-muted);
  background: #f1f5f9;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.filter-check {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  transition: background 0.15s ease;
}

.filter-check:hover {
  background: #f8fafc;
}

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

.filter-check__label {
  flex: 1;
  font-weight: 500;
}

.filter-price-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-price-input {
  flex: 1;
  min-width: 0;
  padding: 9px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: inherit;
}

.filter-price-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.filter-price-sep {
  color: var(--color-text-muted);
  font-size: 12px;
}

.filter-hint {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 8px;
}

.filter-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.btn-apply-filters {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  transition: background 0.2s ease;
}

.btn-apply-filters:hover {
  background: var(--color-primary-dark);
}

.btn-clear-filters {
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 8px;
}

.btn-clear-filters:hover {
  color: var(--color-primary);
}

/* Results grid */
.catalog-results__count {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.catalog-grid .product-card-wrap {
  flex: none;
  width: 100%;
  min-width: 0;
}

.catalog-grid .product-card {
  min-height: 280px;
}

/* Pagination */
.catalog-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.page-numbers {
  display: flex;
  gap: 4px;
  align-items: center;
}

.page-link,
.page-current {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
}

.page-link {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

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

.page-link--prev,
.page-link--next {
  gap: 6px;
  padding: 0 16px;
}

.page-current {
  background: var(--color-primary);
  color: #fff;
}

/* Empty state */
.catalog-empty {
  text-align: center;
  padding: 60px 24px;
  background: var(--color-white);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
}

.catalog-empty__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: var(--color-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--color-primary);
}

.catalog-empty h2 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.catalog-empty p {
  font-size: 14px;
  color: var(--color-text-muted);
  max-width: 400px;
  margin: 0 auto 20px;
}

.catalog-empty .btn-apply-filters {
  display: inline-block;
  width: auto;
  padding: 12px 28px;
}

/* Mobile filter drawer */
.filters-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  z-index: 800;
}

.filters-overlay[hidden] {
  display: none;
}

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

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

  .btn-filters-toggle {
    display: inline-flex;
  }

  .catalog-filters {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(320px, 88vw);
    z-index: 900;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    padding: 0;
  }

  .catalog-filters.is-open {
    transform: translateX(0);
  }

  .catalog-filters .filters-panel {
    border-radius: 0;
    min-height: 100%;
    border: none;
    box-shadow: var(--shadow-md);
  }

  .filters-panel__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
  }

  .filters-panel__head h2 {
    font-size: 1.1rem;
    font-weight: 700;
  }

  .filters-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #f1f5f9;
    color: var(--color-text-muted);
  }

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

@media (max-width: 560px) {
  .catalog-header {
    flex-direction: column;
    align-items: stretch;
  }

  .catalog-header__tools {
    justify-content: space-between;
  }

  .catalog-sort {
    flex: 1;
    min-width: 0;
  }

  .catalog-grid {
    grid-template-columns: 1fr;
  }
}