/* Catalog and specifications: one rule set per component. */
.catalog-section { padding-block: 40px 64px; background: var(--canvas); }
.catalog-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.catalog-toolbar > span { font-size: 18px; font-weight: 600; }
.search-field { display: block; width: min(420px,100%); min-width: 0; }
.search-field input { display: block; width: 100%; min-height: 48px; padding: 12px 16px; border: 1px solid var(--control-border); border-radius: 4px; color: var(--ink); background: var(--paper); font-size: 16px; }
.category-tabs { display: flex; flex-wrap: wrap; gap: 10px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.category-tabs button { min-height: 44px; padding: 10px 16px; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); color: var(--navy); font-size: 13px; }
.category-tabs button.selected { border-color: var(--navy); background: var(--navy); color: var(--on-dark); }
.category-tabs button:hover:not(.selected) { border-color: var(--navy); background: var(--soft); }
.catalog-count { display: block; margin-top: 20px; color: var(--muted); font-size: 13px; }
.catalog-section .product-photo-disclaimer { margin-top: 8px; margin-bottom: 28px; }
.catalog-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 28px 24px; }
.catalog-card { display: flex; flex-direction: column; min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); }
.catalog-photo { display: block; }
.product-art { aspect-ratio: 4/3; overflow: hidden; background: var(--soft); }
.product-art img { width: 100%; height: 100%; object-fit: cover; }
.catalog-card-link { display: flex; flex-direction: column; height: 100%; }
.catalog-card-body { display: flex; flex-direction: column; flex: 1; padding: 20px; min-width: 0; }
.product-category { display: block; color: var(--red-text); font-size: 11px; line-height: 1.5; }
.catalog-card h2 { margin-top: 8px; font-size: 22px; }
.catalog-card-link:is(:hover,:focus-visible) h2 { color: var(--red-text); }
.catalog-card-body > p { margin-top: 12px; font-size: 16px; color: var(--muted); line-height: 1.65; }
.catalog-inquiry { display: flex; flex-direction: column; justify-content: center; min-width: 0; padding: clamp(20px,2vw,32px); border: 1px solid var(--line-dark); border-top: 3px solid var(--red); border-radius: 4px; background: var(--steel-blue); color: var(--on-dark); --heading: var(--on-dark); --focus: var(--on-dark); }
.catalog-inquiry .product-category { color: var(--muted-on-dark); }
.catalog-inquiry h2 { margin-top: 16px; font-size: clamp(22px,2vw,28px); }
.catalog-inquiry > p { margin-top: 16px; color: var(--muted-on-dark); font-size: 16px; line-height: 1.7; }
.catalog-inquiry .quotation-admins { flex-direction: column; align-items: stretch; }
.catalog-inquiry .button { white-space: normal; }
.empty-state { padding: 64px 24px; text-align: center; background: var(--soft); }
.empty-state p { margin-block: 20px; color: var(--muted); }
.product-detail-top { padding-block: 32px 48px; background: var(--paper); }
.product-detail-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: center; gap: 56px; }
.detail-visual, .detail-copy { min-width: 0; }
.detail-art { aspect-ratio: 4/3; overflow: hidden; background: var(--soft); }
.detail-art img { width: 100%; height: 100%; object-fit: cover; }
.detail-copy h1 { font-size: 48px; margin-block: 12px 20px; overflow-wrap: anywhere; }
.detail-copy > p:not(.product-category) { margin-top: 16px; color: var(--muted); font-size: 16px; }
.detail-copy .detail-uses { font-size: 16px; }
.detail-copy .action-row { align-items: center; gap: 12px 24px; }
.inquiry-types { margin-block: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.inquiry-types h2 { font-size: 26px; margin-bottom: 12px; }
.inquiry-types ul { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px 24px; padding-left: 20px; color: var(--ink); }
.inquiry-types li { padding-left: 2px; font-size: 16px; }
.specification-section { padding-block: 48px; background: var(--canvas); }
.specification-section h2 { font-size: 32px; margin-bottom: 20px; }
.table-intro { max-width: 65ch; color: var(--muted); font-size: 16px; margin-bottom: 24px; }
.spec-table-view { margin-top: 24px; }
.spec-table-view > summary { min-height: 44px; padding-block: 12px; font-size: 14px; font-weight: 600; }
.table-scroll { max-width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); }
.table-scroll table { width: 100%; border-collapse: collapse; font-size: 14px; text-align: left; font-variant-numeric: tabular-nums; }
.table-scroll thead { background: var(--navy); color: var(--on-dark); }
.table-scroll th, .table-scroll td { padding: 16px 20px; line-height: 1.6; }
.table-scroll thead th { font-size: 12px; font-weight: 600; }
.table-scroll tbody th { font-weight: 600; }
.table-scroll tbody tr + tr { border-top: 1px solid var(--line); }
.table-scroll tbody tr:hover { background: var(--soft); }
.mobile-spec-list { display: none; }
.mobile-spec { border: 1px solid var(--line); border-radius: 4px; background: var(--paper); margin-bottom: 12px; }
.mobile-spec summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 56px; padding: 16px; font-size: 14px; font-weight: 600; }
.mobile-spec > div { padding: 0 16px 20px; }
.mobile-spec dl { display: grid; gap: 12px; font-size: 13px; }
.mobile-spec dl > div { display: flex; justify-content: space-between; gap: 20px; }
.mobile-spec dd { margin: 0; text-align: right; }
.table-empty { display: block; padding-block: 24px; color: var(--muted); }
.missing-weight-note, .search-context, .catalog-offline { padding: 16px 20px; border: 1px solid var(--line); border-radius: 4px; background: var(--canvas); color: var(--ink); font-size: 14px; margin-block: 16px; }
.related-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.related-card { min-width: 0; overflow: hidden; background: var(--paper); border: 1px solid var(--line); border-radius: 4px; }
.related-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.related-card h3 { position: relative; padding: 20px; background: var(--paper); color: var(--navy); font: 700 22px/1.3 var(--display); }
.related-card:focus-visible h3 { color: var(--red-text); }
:is(.product-art,.detail-art,.related-card) img.product-photo-panorama { object-fit: contain; background: var(--soft); }
.prepared-quotation { padding: 24px; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); color: var(--ink); }
.prepared-quotation h3 { margin-bottom: 20px; }
.prepared-quotation label { display: grid; gap: 8px; font-size: 14px; }
.prepared-quotation textarea.quotation-preview { width: 100%; min-height: 150px; padding: 12px; border: 1px solid var(--control-border); background: var(--soft); color: var(--ink); font-size: 14px; line-height: 1.7; resize: vertical; }
.prepared-quotation > .button { margin-top: 16px; }
.prepared-quotation p { font-size: 14px; margin-top: 16px; }
.quotation-admins { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.quotation-admins .button { font-size: 13px; }
.image-unavailable { display: flex; align-items: center; justify-content: center; width: 100%; min-height: 140px; height: 100%; padding: 16px; background: var(--soft); color: var(--muted); font-size: 13px; text-align: center; }
@media (min-width: 761px) { .spec-table-view > summary { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); padding: 0; } }
@media (max-width: 1100px) {
  .catalog-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .product-detail-grid { gap: 32px; }
  .detail-copy h1 { font-size: 38px; }
}
@media (max-width: 760px) {
  .catalog-section { padding-block: 28px 48px; }
  .catalog-toolbar { flex-direction: column; align-items: stretch; gap: 16px; }
  .search-field { width: 100%; }
  .category-tabs { gap: 8px; }
  .category-tabs button { padding-inline: 12px; font-size: 12px; }
  .catalog-grid { gap: 20px 14px; }
  .catalog-card-body { padding: 14px 12px; }
  .catalog-card h2 { font-size: 18px; overflow-wrap: anywhere; }
  .catalog-card-body > p { font-size: 16px; }
  .product-detail-top { padding-block: 24px 32px; }
  .product-detail-grid { grid-template-columns: 1fr; gap: 28px; }
  .detail-copy h1 { font-size: 34px; }
  .specification-section { padding-block: 36px; }
  .specification-section h2 { font-size: 28px; }
  .mobile-spec-list { display: block; }
  .table-scroll table { min-width: 520px; }
  .table-scroll th, .table-scroll td { padding: 14px; }
  .related-grid { grid-template-columns: 1fr; gap: 16px; }
  .related-card { display: grid; grid-template-columns: 100px minmax(0,1fr); align-items: center; }
  .related-card img { width: 100px; height: 100px; }
  .related-card h3 { padding: 16px; font-size: 20px; }
  .prepared-quotation { padding: 16px; }
  .quotation-admins { flex-direction: column; }
  .quotation-admins .button { white-space: normal; }
}
@media (max-width: 359px) { .catalog-grid { grid-template-columns: 1fr; } }
@media (min-width: 1440px) {
  .catalog-section { padding-block: 48px 80px; }
  .search-field { width: 480px; }
  .catalog-grid { gap: 32px; }
  .catalog-card-body { padding: 24px; }
  .product-detail-grid { gap: 72px; }
  .specification-section { padding-block: 56px; }
  .related-grid { gap: 32px; }
}