.items-catalog {
  --primary: #1C3563;
  --primary-dark: #122544;
  --accent: #f59e0b;
  --success: #28a745;
  --text: #1a1a1a;
  --text-light: #666;
  --bg: #fff;
  --bg-light: #f7f9fc;
  --border: #e1e4e8;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  margin: -3rem 0 0;
  color: var(--text);
  background: var(--bg-light);
  line-height: 1.7;
  font-size: 15px;
}

.items-catalog a { color: var(--primary); text-decoration: none; }
.items-catalog a:hover { text-decoration: underline; }

.items-catalog .catalog-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.items-catalog .breadcrumb {
  background: #fff;
  padding: 12px 0;
  font-size: 13px;
  color: var(--text-light);
  border-bottom: 1px solid var(--border);
}

.items-catalog .breadcrumb .sep { margin: 0 8px; color: #ccc; }
.items-catalog .breadcrumb .current { color: var(--text); font-weight: 600; }

.items-catalog .page-header {
  background: linear-gradient(135deg, #1C3563 0%, #122544 100%);
  color: #fff;
  padding: 48px 0 36px;
}

.items-catalog .page-header h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
}

.items-catalog .page-header .lead {
  font-size: 16px;
  opacity: 0.9;
  max-width: 700px;
}

.items-catalog .page-header .stats {
  display: flex;
  gap: 40px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  flex-wrap: wrap;
}

.items-catalog .page-header .stat strong {
  display: block;
  font-size: 28px;
  font-weight: 700;
}

.items-catalog .page-header .stat span {
  font-size: 13px;
  opacity: 0.8;
}

.items-catalog .layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  padding: 32px 0;
}

.items-catalog .sidebar {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  height: fit-content;
  position: sticky;
  top: 96px;
}

.items-catalog .filter-group { margin-bottom: 24px; }

.items-catalog .filter-group h3 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary);
}

.items-catalog .filter-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  padding: 6px 0;
  cursor: pointer;
}

.items-catalog .filter-group label:hover { color: var(--primary); }
.items-catalog .filter-group label input { cursor: pointer; }

.items-catalog .filter-group .count {
  margin-left: auto;
  color: var(--text-light);
  font-size: 12px;
}

.items-catalog .filter-search input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 13px;
  font-family: inherit;
  color: #1e293b;
}

.items-catalog .btn-apply {
  width: 100%;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 12px;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.items-catalog .btn-clear {
  width: 100%;
  background: #fff;
  color: var(--text-light);
  border: 1px solid var(--border);
  padding: 10px;
  border-radius: var(--radius);
  margin-top: 8px;
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
}

.items-catalog .toolbar {
  background: #fff;
  padding: 16px 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.items-catalog .toolbar .result-count { font-size: 14px; }
.items-catalog .toolbar .result-count strong { color: var(--primary); font-size: 18px; }

.items-catalog .toolbar select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}

.items-catalog .product-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 200px;
}

.items-catalog .product-row {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  display: grid;
  grid-template-columns: 80px 1fr 160px 140px;
  gap: 20px;
  align-items: center;
  transition: all 0.2s;
}

.items-catalog .product-row:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}

.items-catalog .product-thumb {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #e8eef5 0%, #d0dae8 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 4px;
}

.items-catalog .product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #fff;
}

.items-catalog .product-main h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
}

.items-catalog .product-main h3 a { color: var(--primary); }

.items-catalog .product-main .mfr {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 6px;
}

.items-catalog .product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.items-catalog .tag {
  background: var(--bg-light);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  color: var(--text-light);
}

.items-catalog .product-stock { text-align: center; }
.items-catalog .product-stock .num { font-size: 17px; font-weight: 700; color: var(--success); }
.items-catalog .product-stock .label { font-size: 11px; color: var(--text-light); }
.items-catalog .product-stock .num { white-space: nowrap; }

.items-catalog .product-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.items-catalog .btn-quote {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
}

.items-catalog .btn-detail {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 8px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  text-align: center;
  text-decoration: none;
  display: block;
}

.items-catalog .btn-detail:hover { text-decoration: none; }

.items-catalog .pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.items-catalog .pagination a,
.items-catalog .pagination span,
.items-catalog .pagination button {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #fff;
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
}

.items-catalog .pagination .active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.items-catalog .pagination button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.items-catalog .pagination a:hover,
.items-catalog .pagination button:not(:disabled):hover {
  background: var(--bg-light);
  text-decoration: none;
}

.items-catalog .loading-overlay {
  display: none;
  align-items: center;
  justify-content: center;
  padding: 48px;
  color: var(--text-light);
  gap: 12px;
}

.items-catalog .loading-overlay.is-visible { display: flex; }

.items-catalog .empty-state {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 48px 24px;
  text-align: center;
  color: var(--text-light);
}

.items-catalog .seo-content {
  background: #fff;
  padding: 40px;
  border-radius: var(--radius);
  margin-top: 32px;
  box-shadow: var(--shadow);
}

.items-catalog .seo-content h2 {
  font-size: 22px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 3px solid var(--primary);
  display: inline-block;
}

.items-catalog .seo-content h3 { font-size: 17px; margin: 24px 0 10px; }
.items-catalog .seo-content p { margin-bottom: 12px; color: #333; }
.items-catalog .seo-content ul { margin: 12px 0 12px 24px; }
.items-catalog .seo-content li { margin-bottom: 6px; }

@media (max-width: 900px) {
  .items-catalog .layout { grid-template-columns: 1fr; }
  .items-catalog .sidebar { position: static; }
  .items-catalog .product-row { grid-template-columns: 60px 1fr; }
  .items-catalog .product-thumb { width: 60px; height: 60px; font-size: 11px; }
  .items-catalog .product-stock,
  .items-catalog .product-actions {
    grid-column: 2;
    text-align: left;
    margin-top: 8px;
  }
  .items-catalog .page-header h1 { font-size: 24px; }
}