/* Products and enquiry pages extend the shared industrial design. */
select { font: inherit; width: 100%; min-width: 0; min-height: 48px; color: var(--ink); background: white; border: 1px solid #7b8c91; border-radius: 3px; padding: 10px; }
input[readonly] { background: var(--pale); }
.catalog-intro { padding: 32px 0 24px; max-width: 900px; }
.catalog-intro h1 { font-size: clamp(2.4rem,4.3vw,3.8rem); }
.material-cards { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px; margin: 20px 0 28px; align-items: stretch; }
.material-tile { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding: 22px; border: 1px solid var(--line); background: var(--pale); text-decoration: none; min-width: 0; }
.material-tile:hover, .material-tile[aria-current="true"] { border-color: var(--accent); }
.material-tile strong { font-size: 1.15rem; line-height: 1.35; }
.material-tile .category-number { margin: 0; font-size: .6rem; }
.material-tile > span:last-child { margin-top: auto; font-size: .75rem; color: var(--muted); }
.additional-materials { border-block: 1px solid var(--line); margin: 20px 0; padding: 10px 0; }
.additional-materials .material-cards { grid-template-columns: repeat(3,minmax(0,1fr)); }
.dimension-guide { border-left: 3px solid var(--accent); padding: 14px 20px; font-size: .88rem; color: var(--muted); }
.dimension-guide p { margin: 0; }
.catalog-filters { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)) auto; align-items: end; gap: 16px; margin-top: 24px; }
.text-button, .construction-chip { font: inherit; color: var(--accent); background: transparent; border: 1px solid var(--line); padding: 10px 16px; min-height: 48px; font-weight: 600; cursor: pointer; }
.text-button:hover, .construction-chip:hover { background: var(--pale); }
#catalog-status { margin-top: 22px; }
.material-section { padding: 32px 0; border-top: 1px solid var(--line); }
.material-section h2 { font-size: clamp(1.65rem,3vw,2.3rem); }
.material-section > p { color: var(--muted); }
.construction-links { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0; }
.construction-chip { font-size: .82rem; min-height: 44px; }
.catalog-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.product-card { border: 1px solid var(--line); background: white; min-width: 0; display: flex; flex-direction: column; }
figure { margin: 0; background: var(--pale); }
.product-card img, .reference-grid img { width: 100%; height: 240px; object-fit: contain; display: block; background: #f0f0ee; }
figcaption { font-size: .7rem; color: var(--muted); padding: 12px 16px; line-height: 1.5; }
.product-card .card-body { width: 100%; }
.product-card h3 { font-size: 1.13rem; }
.product-card h3 a { text-decoration-thickness: 1px; }
.product-card p { font-size: .86rem; color: var(--muted); }
.product-card .category-number { font-size: .65rem; }
.product-card .button { margin-top: auto; width: 100%; }
.product-specs { width: 100%; font-size: .86rem; margin: 22px 0; }
.product-specs div { display: grid; grid-template-columns: 36% minmax(0,1fr); gap: 14px; border-top: 1px solid var(--line); padding: 10px 0; }
.product-specs dt { font-weight: 650; }
.product-specs dd { margin: 0; color: var(--muted); }
.product-detail { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; padding: 30px 0 56px; }
.product-detail h1 { font-size: clamp(2rem,3.3vw,3rem); }
.product-detail img { width: 100%; height: auto; display: block; }
.product-detail .lead { font-size: 1rem; }
.reference-guide { border-top: 1px solid var(--line); padding-block: 16px; }
.reference-guide:last-child { margin-bottom: 42px; }
.reference-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; margin-top: 22px; }
.reference-grid article { border: 1px solid var(--line); background: white; }
.reference-grid h3, .reference-grid article > p { margin: 16px; }
.reference-grid article > p { font-size: .86rem; color: var(--muted); }
.empty-state { padding: 30px; margin-block: 24px; border: 1px solid var(--line); background: var(--pale); }
.empty-state h2 { font-size: 1.7rem; }
@media (max-width: 1050px) {
 .catalog-grid, .reference-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
 .material-cards { grid-template-columns: repeat(2,minmax(0,1fr)); }
 .catalog-filters { grid-template-columns: repeat(2,minmax(0,1fr)); }
 .product-detail { gap: 28px; }
}
@media (max-width: 760px) {
 .catalog-grid, .reference-grid, .product-detail { grid-template-columns: 1fr; }
 .catalog-filters { grid-template-columns: 1fr; gap: 6px; }
 .catalog-filters label { margin-top: 10px; }
 .catalog-filters .text-button { margin-top: 12px; }
 .additional-materials .material-cards { grid-template-columns: 1fr; }
 .material-tile { padding: 16px; }
 .material-tile strong { font-size: 1rem; }
 .material-tile .category-number { font-size: .53rem; }
 .product-detail { gap: 28px; }
 .product-detail figure { max-width: 600px; }
 .product-card img { height: 260px; }
}