.catalog-toolbar {
  position: sticky;
  top: 76px;
  z-index: 4;
  padding: 12px 0 8px;
  background: var(--paper);
}

.catalog-search {
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  margin: 0 0 8px;
}

.supplier-search-toggle {
  display: flex;
  gap: 8px;
  align-items: center;
  color: #475569;
  font-size: 13px;
  white-space: nowrap;
}

.supplier-search-toggle input {
  width: 16px;
  height: 16px;
  margin: 0;
}

.catalog-list {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.catalog-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px 150px 18px;
  gap: 22px;
  margin: 0;
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #eef2f7f5;
  color: #475569;
  font-size: 12px;
  font-weight: 750;
  backdrop-filter: blur(8px);
}

.catalog-columns span:nth-child(2),
.catalog-columns span:nth-child(3) {
  text-align: right;
}

.product-line {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 15px;
  transition: border-color .2s, box-shadow .2s;
}

.product-line:hover {
  border-color: #b9c8dc;
  box-shadow: 0 7px 24px #0f172a0a;
}

.product-summary {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px 150px 18px;
  gap: 22px;
  align-items: center;
  padding: 18px 20px;
  border: 0;
  background: #fff;
  color: inherit;
  text-align: left;
  font: inherit;
  cursor: pointer;
}

.product-identity {
  min-width: 0;
  display: grid;
}

.source-badge {
  display: inline-flex;
  align-items: center;
  width: max-content;
  padding: 2px 7px;
  border-radius: 99px;
  font-size: 10px;
  font-weight: 800;
  line-height: 1.4;
}

.source-badge.onec {
  background: #fff3cd;
  color: #7a5200;
  border: 1px solid #f1d17b;
}

.source-badge.supplier {
  background: var(--supplier-color);
  color: #fff;
  border: 1px solid var(--supplier-color);
}

.source-badge.supplier-only {
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
}

.supplier-product {
  border-left: 3px solid #94a3b8;
}

.onec-product {
  border-left: 4px solid #f59e0b;
}

.product-identity > strong {
  overflow: hidden;
  font-size: 16px;
  line-height: 1.35;
  text-overflow: ellipsis;
}

.product-sku {
  color: var(--muted);
  font-size: 12px;
}

.product-subline {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 20px;
  margin-top: 4px;
}

.product-minimum {
  display: grid;
  text-align: right;
}

.product-minimum small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
}

.product-minimum strong {
  font-size: 18px;
}

.product-availability {
  display: grid;
  color: var(--muted);
  text-align: right;
}

.product-availability small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
}

.product-availability strong {
  color: #475569;
  font-size: 18px;
}

.product-availability.has-stock {
  color: #15803d;
}

.product-availability.has-stock strong {
  color: #15803d;
}

.product-chevron {
  width: 9px;
  height: 9px;
  border-right: 2px solid #64748b;
  border-bottom: 2px solid #64748b;
  transform: rotate(45deg);
  transition: transform .2s;
}

.product-summary[aria-expanded="true"] .product-chevron {
  transform: rotate(225deg);
}

.product-details {
  display: block;
  padding: 18px 20px 22px;
  border-top: 1px solid var(--line);
  background: #f8fafc;
}

.product-details[hidden] {
  display: none;
}

.supplier-offers {
  margin-top: 24px !important;
  padding-top: 18px;
  border-top: 1px solid #d9e1eb;
}

.supplier-offers-title {
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.supplier-offer {
  overflow: hidden;
  margin: 10px 0 0;
  border: 1px solid var(--line);
  border-left: 4px solid var(--supplier-color);
  border-radius: 12px;
  background: #fff;
}

.supplier-product-summary,
.supplier-detail-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px 150px 18px;
  gap: 22px;
}

.supplier-product-summary {
  align-items: center;
  padding: 15px 16px;
}

.supplier-product-identity {
  display: grid;
  min-width: 0;
}

.supplier-product-identity > strong {
  overflow: hidden;
  font-size: 14px;
  line-height: 1.35;
  text-overflow: ellipsis;
}

.supplier-product-details {
  padding: 5px 16px 9px;
  border-top: 1px solid var(--line);
  background: #f8fafc;
}

.supplier-detail-row {
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid #e6ebf2;
  font-size: 12px;
}

.supplier-detail-row:last-child {
  border-bottom: 0;
}

.supplier-detail-row > span {
  color: #475569;
  text-align: right;
}

.supplier-detail-row > strong {
  text-align: right;
  white-space: nowrap;
}

.supplier-price > strong {
  grid-column: 2;
}

.supplier-stock > strong {
  grid-column: 3;
}

.supplier-results-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 28px 0 4px;
  padding: 16px 18px;
  border-radius: 12px;
  background: #e9eef5;
  color: #334155;
}

.supplier-results-title span {
  color: var(--muted);
  font-size: 13px;
}

.detail-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px 150px 18px;
  gap: 22px;
  align-items: center;
  padding: 7px 0;
  border-bottom: 1px solid #e6ebf2;
  font-size: 13px;
}

.detail-row:last-child {
  border-bottom: 0;
}

.detail-row span {
  color: #475569;
  text-align: right;
}

.detail-row strong {
  text-align: right;
  white-space: nowrap;
}

.detail-price strong {
  grid-column: 2;
}

.detail-stock strong {
  grid-column: 3;
}

.detail-empty {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.detail-price-empty span {
  grid-column: 2;
}

.detail-stock-empty span {
  grid-column: 3;
}

.load-more {
  display: flex;
  margin: 8px auto 60px;
}

.load-more[hidden] {
  display: none;
}

@media (max-width: 800px) {
  .catalog-search {
    grid-template-columns: 1fr;
  }

  .supplier-search-toggle {
    white-space: normal;
  }

  .product-summary {
    grid-template-columns: minmax(0, 1fr) 18px;
    gap: 10px 14px;
  }

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

  .catalog-columns span:not(:first-child) {
    display: none;
  }

  .product-minimum,
  .product-availability {
    grid-column: 1;
    text-align: left;
  }

  .product-minimum {
    display: block;
  }

  .product-minimum small {
    margin-right: 4px;
  }

  .product-chevron {
    grid-column: 2;
    grid-row: 1 / 4;
  }

  .product-details {
    padding: 18px;
  }

  .detail-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
  }

  .detail-row span {
    text-align: left;
  }

  .detail-price strong,
  .detail-stock strong,
  .detail-price-empty span,
  .detail-stock-empty span {
    grid-column: 2;
  }

  .supplier-product-summary,
  .supplier-detail-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
  }

  .supplier-product-summary .product-minimum,
  .supplier-product-summary .product-availability {
    grid-column: 1;
  }

  .supplier-product-summary > span:last-child {
    display: none;
  }

  .supplier-detail-row > span {
    text-align: left;
  }

  .supplier-price > strong,
  .supplier-stock > strong {
    grid-column: 2;
  }
}