.material-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}
.material-card {
    min-width: 0;
    border: 1px solid var(--fn-border-color) !important;
    border-radius: 0 !important;
    background: var(--fn-body-bg) !important;
}
.material-photo {
    aspect-ratio: 3 / 2;
    overflow: hidden;
    border-bottom: 1px solid var(--fn-border-color);
    border-radius: 0 !important;
}
.material-photo::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 10px rgba(30, 40, 50, .08); pointer-events: none; }
.material-photo img { width: 100%; height: 100%; object-fit: cover; }
.material-info { min-width: 0; overflow-wrap: anywhere; }
.material-info .card-body {
    display: flex;
    flex-direction: column;
    padding: 10px 10px 7px !important;
}
.material-info .card-body > div {
    overflow: hidden;
    margin: 0 !important;
    color: var(--fn-secondary-color) !important;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.material-info h2 { order: -1; margin: 0 0 5px !important; }
.material-info h2 a { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.material-info .material-meta { align-items: center; display: flex; gap: 6px; }
.material-info .material-manufacturer {
    flex: 0 0 auto;
    padding: 2px 6px;
    border: 1px solid rgba(107, 142, 149, .3);
    border-radius: 999px;
    background: rgba(107, 142, 149, .12);
    color: #506f75 !important;
    font-weight: 600;
    line-height: 1.2;
}
.material-info .material-article { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.material-info .card-footer {
    margin-top: auto;
    padding: 7px 10px 9px !important;
    flex-shrink: 0;
    border-top: 1px solid var(--fn-border-color) !important;
    background: var(--fn-tertiary-bg) !important;
}
.material-info .card-footer > div:first-child {
    margin-bottom: 3px !important;
    color: var(--fn-body-color) !important;
    font-size: 11px;
    font-weight: 600;
}
.material-info .card-footer > div:first-child::before {
    content: "";
    display: inline-block;
    width: 5px;
    height: 5px;
    margin: 0 6px 2px 0;
    background: #6b8e95;
}
.material-info .card-footer .border-top {
    padding-top: 0 !important;
    border: 0 !important;
    color: var(--fn-secondary-color);
    font-size: 11px;
}
.material-info .card-footer .border-top span:first-child::before {
    content: "↕";
    margin-right: 4px;
    color: #6b8e95;
    font-weight: 500;
    opacity: .72;
}
.material-info .material-thickness { color: var(--fn-body-color); font-weight: 600; }
.material-info .card-footer .border-top span:last-child::before {
    content: "▭";
    margin-right: 5px;
    color: #6b8e95;
    font-size: 13px;
}
.material-photo .badge { max-width: calc(100% - 16px); white-space: normal; }
#catalog [aria-busy=true] { pointer-events: none; }
#catalog-facets[aria-busy=true],
#catalog-results[aria-busy=true] .material-grid { opacity: .5; }
#catalog-results .page-link[data-page-loading] { position: relative; color: transparent; }
#catalog-results .page-link[data-page-loading]::after {
    content: "";
    position: absolute;
    top: calc(50% - .5em);
    left: calc(50% - .5em);
    width: 1em;
    height: 1em;
    color: var(--fn-pagination-color);
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: catalog-spin .8s linear infinite;
}
#catalog-results .active .page-link[data-page-loading]::after { color: var(--fn-pagination-active-color); }
#catalog-results { scroll-margin-top: 100px; min-height: 160px; }
#catalog-status:not(:empty)::before {
    content: "";
    display: inline-block;
    width: 1em;
    height: 1em;
    margin-right: .5em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: catalog-spin .8s linear infinite;
}
@keyframes catalog-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
    #catalog-status::before,
    #catalog-results .page-link[data-page-loading]::after { animation: none !important; }
}
@media (min-width: 768px) {
    .material-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
}
@media (min-width: 1200px) {
    .material-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
}

.catalog-category { position: relative; }
.catalog-category summary { cursor: pointer; list-style: none; }
.catalog-category summary::-webkit-details-marker { display: none; }
.catalog-category summary:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }
.catalog-category-options {
    position: absolute; top: calc(100% + 8px); left: 0; width: 100%; z-index: 10;
    max-height: min(360px, 50dvh); overflow-y: auto;
    padding-bottom: 1.5rem !important;
    border-color: #cfd6dd !important;
    border-bottom-color: #aeb9c2 !important;
    border-bottom-width: 2px !important;
    background: var(--fn-body-bg) !important;
    box-shadow: 0 16px 36px rgba(31, 41, 55, .18), 0 4px 10px rgba(31, 41, 55, .08) !important;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
}
@media (min-width: 992px) {
    .catalog-category-options { max-height: min(620px, 65dvh); }
}
.catalog-applied-filters {
    margin-top: 12px;
    padding: 12px 14px;
    border: 1px solid rgba(216, 88, 88, .25);
    border-radius: var(--fn-border-radius);
    background: rgba(216, 88, 88, .07);
}
.catalog-applied-header,
.catalog-applied-heading,
.catalog-filter-chips,
.catalog-filter-chip {
    display: flex;
    align-items: center;
}
.catalog-applied-header { justify-content: space-between; gap: 12px; }
.catalog-applied-heading { gap: 10px; min-width: 0; flex-wrap: wrap; }
.catalog-applied-summary { font-size: 12px; }
.catalog-clear-filters {
    flex: 0 0 auto;
    color: var(--fn-danger);
    font-size: 12px;
}
.catalog-filter-chips { flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.catalog-filter-chip {
    gap: 5px;
    min-width: 0;
    max-width: 100%;
    min-height: 30px;
    padding: 4px 7px 4px 9px;
    border: 1px solid var(--fn-border-color);
    border-radius: var(--fn-border-radius-sm);
    background: var(--fn-body-bg);
    color: var(--fn-body-color);
    font-size: 12px;
    line-height: 1.25;
    text-decoration: none;
}
.catalog-filter-chip:hover { border-color: var(--fn-secondary-color); color: var(--fn-body-color); }
.catalog-filter-chip-group { color: var(--fn-secondary-color); }
.catalog-filter-chip-value { min-width: 0; overflow-wrap: anywhere; }
.catalog-filter-chip-remove {
    display: grid;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    place-items: center;
    border-radius: var(--fn-border-radius-sm);
    background: var(--fn-tertiary-bg);
    color: var(--fn-secondary-color);
    font-size: 15px;
    line-height: 1;
}
.catalog-thickness-option {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 0 0 0 10px;
    overflow: hidden;
}
.catalog-filter-count {
    min-width: 28px;
    padding: 6px 7px;
    border-left: 1px solid var(--fn-border-color);
    background: rgba(107, 142, 149, .14);
    color: var(--fn-secondary-color);
    font-size: 11px;
    line-height: 1;
    text-align: center;
}
.btn-check:checked + .catalog-thickness-option .catalog-filter-count {
    border-left-color: rgba(255, 255, 255, .3);
    background: rgba(255, 255, 255, .16);
    color: inherit;
}

#catalog-status:empty { display: none; }
@media (min-width: 576px) { .material-grid { gap: 16px; } }
@media (min-width: 992px) { .catalog-apply { display: none; } }

#catalog {
    --catalog-header-height: 76px;
    --catalog-search-height: 102px;
    padding-top: 16px;
}
.catalog-title { margin: 0; font-size: 26px; white-space: nowrap; }
.catalog-toolbar { display: contents; }
.catalog-heading { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; margin-bottom: 12px; }
#catalog-category-filter { position: relative; z-index: 1021; margin-bottom: 12px; }
.catalog-title-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 10px; }
.catalog-heading #catalog-count { display: block; min-height: 21px; margin-top: 2px; }
.catalog-search { width: 100%; min-width: 0; }
.catalog-search-field { position: relative; flex: 1 1 auto; width: 1%; min-width: 0; }
.catalog-search-field:focus-within { z-index: 5; }
.catalog-search-field .form-control { width: 100%; padding-right: 2.75rem; border-radius: 0; }
.catalog-search-field input::-webkit-search-cancel-button { -webkit-appearance: none; }
.catalog-search-clear {
    position: absolute;
    inset: 2px 2px 2px auto;
    display: grid;
    place-items: center;
    width: 40px;
    padding: 0;
    border: 0;
    border-radius: var(--fn-border-radius-sm);
    background: transparent;
    color: var(--fn-secondary-color);
    font: inherit;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
}
.catalog-search-clear[hidden] { display: none; }
.catalog-search-clear:hover { background: var(--fn-tertiary-bg); color: var(--fn-body-color); }
.catalog-search-clear:focus-visible { outline: 2px solid var(--fn-primary); outline-offset: -2px; }
.catalog-search-bar {
    position: sticky;
    top: var(--catalog-header-height);
    z-index: 1020;
    margin: 0 calc(var(--fn-gutter-x) * -.5) 12px;
    padding: 8px calc(var(--fn-gutter-x) * .5) 12px;
    border-bottom: 1px solid var(--fn-border-color);
    box-shadow: 0 -2px 0 var(--fn-body-bg);
}
#catalog-chips:empty { display: none !important; }
#catalog-results { scroll-margin-top: calc(var(--catalog-header-height) + var(--catalog-search-height) + 16px); }
@media (min-width: 992px) {
    /* The theme uses top: -1px to detect sticky headers; keep this page stationary. */
    body:has(#catalog) > header.navbar[data-sticky-element] { top: 0 !important; }
    #catalog { padding-top: 0; }
    .catalog-toolbar {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 55%;
        align-items: center;
        position: sticky;
        top: var(--catalog-header-height);
        z-index: 1020;
        margin: 0 calc(var(--fn-gutter-x) * -.5) 12px;
        padding: 16px calc(var(--fn-gutter-x) * .5) 12px;
        border-bottom: 1px solid var(--fn-border-color);
        box-shadow: 0 -2px 0 var(--fn-body-bg);
    }
    .catalog-breadcrumb { grid-column: 1 / -1; grid-row: 1; }
    .catalog-heading { display: block; grid-column: 1; grid-row: 2; margin-bottom: 0; }
    .catalog-title-row { display: block; grid-column: 2; grid-row: 2; }
    #catalog-category-filter { grid-column: 1 / -1; grid-row: 3; margin: 16px 0 0; }
    #catalog-chips { grid-column: 1 / -1; grid-row: 4; }
    .catalog-search-bar { display: contents; }
    #catalog-filters {
        position: sticky;
        top: calc(var(--catalog-header-height) + var(--catalog-search-height) + 16px);
    }
    #catalog-filters .offcanvas-body {
        max-height: calc(100dvh - var(--catalog-header-height) - var(--catalog-search-height) - 32px);
        overflow-y: auto;
        scrollbar-width: thin;
        overscroll-behavior: contain;
    }
}
@media (max-width: 991.98px) {
    .catalog-title { font-size: 22px; }
    #catalog-filters .offcanvas-body { padding-bottom: 12px; }
    #catalog-filters .catalog-apply { box-shadow: 0 -8px 18px var(--fn-body-bg); }
}
@media (max-width: 767.98px) {
    .catalog-applied-title,
    .catalog-filter-chip-group { display: none; }
    .catalog-filter-chips { gap: 6px; margin-top: 8px; }
    .catalog-filter-chip { padding: 3px 6px; }
}
@media (max-width: 575.98px) {
    .catalog-search .input-group-text { display: none; }
    .catalog-search-field .form-control { border-top-left-radius: var(--fn-border-radius); border-bottom-left-radius: var(--fn-border-radius); }
    .catalog-search .btn { padding-inline: 14px; }
    .catalog-filter-toggle { padding-inline: 12px; white-space: nowrap; }
    .catalog-applied-header { align-items: flex-start; }
    .catalog-applied-heading { display: block; }
    .catalog-applied-summary { display: block; }
}
@media (max-width: 349.98px) {
    .catalog-search .btn { padding-inline: 12px; }
    .catalog-filter-toggle { padding-inline: 10px; }
}

/* Keep the filter scrollbar separate from option counts and visually quiet. */
#catalog-filters .offcanvas-body {
    scrollbar-width: thin;
    scrollbar-color: rgba(100, 110, 120, .24) transparent;
    scrollbar-gutter: stable;
}
#catalog-filters .offcanvas-body:hover,
#catalog-filters .offcanvas-body:focus-within {
    scrollbar-color: rgba(100, 110, 120, .48) transparent;
}
#catalog-filters .offcanvas-body::-webkit-scrollbar { width: 5px; }
#catalog-filters .offcanvas-body::-webkit-scrollbar-track { background: transparent; }
#catalog-filters .offcanvas-body::-webkit-scrollbar-thumb {
    background: rgba(100, 110, 120, .24);
    border-radius: 10px;
}
#catalog-filters .offcanvas-body:hover::-webkit-scrollbar-thumb {
    background: rgba(100, 110, 120, .48);
}
#catalog-filters .offcanvas-body:focus:not(:focus-visible) { outline: none; }
#catalog-filters .offcanvas-body:focus-visible {
    outline: 2px solid var(--fn-primary);
    outline-offset: -2px;
}
@media (min-width: 992px) {
    #catalog-filters .offcanvas-body { padding-inline-end: 14px; }
}

/* The first HTML response reserves the same grid and category row as the loaded catalog. */
#catalog-status:not(:empty) {
    display: flex;
    align-items: center;
    min-height: 24px;
    margin: 0 0 16px;
    color: var(--fn-secondary-color);
}
#catalog-status::before { flex-shrink: 0; }
.catalog-skeleton-line {
    display: block;
    width: 70%;
    height: 10px;
    border-radius: 4px;
    background: var(--fn-border-color);
}
.catalog-skeleton-title { width: 88%; height: 14px; }
.catalog-skeleton-category {
    display: flex;
    align-items: center;
    height: 40px;
    padding: 0 16px;
    border: 1px solid var(--fn-border-color);
    border-radius: var(--fn-border-radius);
}
.catalog-skeleton-category .catalog-skeleton-line { width: 130px; }
.catalog-skeleton-group { display: grid; gap: 20px; margin-bottom: 32px; }
.catalog-skeleton-group .catalog-skeleton-title { width: 55%; }
.catalog-skeleton-group .catalog-skeleton-line:nth-child(3) { width: 82%; }
.catalog-skeleton-card { overflow: hidden; border: 1px solid var(--fn-border-color); }
.catalog-skeleton-photo { aspect-ratio: 3 / 2; background: var(--fn-tertiary-bg); }
.catalog-skeleton-info { display: grid; gap: 16px; min-height: 144px; padding: 16px 12px; }
.catalog-skeleton-info .catalog-skeleton-line:last-child { width: 55%; }

#material-modal .modal-content {
    border-radius: 16px;
    overflow: hidden;
}
#material-modal .material-details-header {
    padding: 14px 24px;
    border-bottom: 1px solid var(--fn-border-color);
}
.material-details-label {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--fn-secondary-color);
    font-size: 13px;
}
#material-modal .btn-close { padding: 12px; margin: -4px -8px -4px auto; }
.material-details-layout {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(0, 1fr);
    gap: 28px;
    padding: 24px;
}
.material-details-media,
.material-details-info { min-width: 0; }
.material-details-title {
    margin: 0 0 10px;
    font-size: 24px;
    line-height: 1.25;
    font-weight: 600;
    letter-spacing: -.4px;
    overflow-wrap: anywhere;
}
.material-details-article {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 7px;
    margin-bottom: 18px;
    color: var(--fn-secondary-color);
    font-size: 12px;
}
#material-modal-article { color: var(--fn-body-color); overflow-wrap: anywhere; }
.material-details-stock {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 9px;
    border-radius: 6px;
    color: var(--fn-secondary-color);
    background: var(--fn-tertiary-bg);
    font-size: 12px;
    font-weight: 500;
}
.material-details-stock::before {
    content: "";
    width: 6px;
    height: 6px;
    flex-shrink: 0;
    border-radius: 50%;
    background: currentColor;
}
.material-details-stock[data-stock=available] {
    color: var(--fn-success-text-emphasis, #247452);
    background: var(--fn-success-bg-subtle, #edf7f0);
}
.material-details-specs { margin-top: 24px; }
.material-details-specs h3 { margin: 0 0 4px; font-size: 14px; font-weight: 600; }
.material-details-specs dl { margin: 0; }
.material-details-property {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--fn-border-color);
}
.material-details-property:last-child { border-bottom: 0; }
.material-details-property dt { color: var(--fn-secondary-color); font-size: 12px; font-weight: 400; }
.material-details-property dd { color: var(--fn-emphasis-color); margin: 0; font-size: 13px; font-weight: 500; overflow-wrap: anywhere; }
.material-cutting {
    margin-top: 24px;
    padding: 18px;
    border: 1px solid rgba(var(--fn-primary-rgb), .18);
    border-radius: 12px;
    background: rgba(var(--fn-primary-rgb), .045);
}
.material-cutting-heading {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.material-cutting-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(var(--fn-primary-rgb), .1);
    color: var(--fn-primary);
    font-size: 20px;
}
.material-cutting h3 {
    margin: 0 0 6px;
    color: var(--fn-heading-color);
    font-size: 15px;
    line-height: 1.4;
    font-weight: 600;
}
.material-cutting p {
    margin: 0;
    color: var(--fn-secondary-color);
    font-size: 13px;
    line-height: 1.5;
}
.material-cutting-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    min-height: 44px;
    margin-top: 16px;
    padding: 10px 16px;
    font-size: 14px;
}
.material-cutting-link i { flex-shrink: 0; }
.material-preview {
    position: relative;
    aspect-ratio: 1 / 1.1;
    overflow: hidden;
    border: 1px solid var(--fn-border-color);
    border-radius: 10px;
    background: var(--fn-tertiary-bg);
}
#material-modal-image,
.material-preview-thumbnail {
    position: absolute;
    inset: 16px;
    width: calc(100% - 32px);
    height: calc(100% - 32px);
    object-fit: contain;
}
#material-modal-image { z-index: 1; }
.material-preview-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    min-height: 44px;
    margin-top: 8px;
    padding: 6px 10px;
    border: 0;
    background: transparent;
    color: var(--fn-secondary-color);
    font-size: 12px;
}
.material-preview-toggle:hover { color: var(--fn-body-color); }
.material-preview-zoomed .material-details-layout { grid-template-columns: minmax(0, 1fr); }
.material-preview-zoomed .material-preview { aspect-ratio: 1; max-height: 65vh; }
.material-preview-loading {
    position: absolute;
    z-index: 2;
    bottom: 22px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    max-width: calc(100% - 24px);
    padding: 9px 12px;
    border: 1px solid var(--fn-border-color);
    border-radius: 8px;
    color: var(--fn-body-color);
    font-size: 12px;
    text-align: center;
    background: var(--fn-body-bg);
    box-shadow: 0 2px 12px rgba(0, 0, 0, .08);
}
.material-preview-loading .spinner-border { width: 18px; height: 18px; flex-shrink: 0; border-width: 2px; }
.material-preview-loading[hidden],
.material-details-layout[hidden],
.material-details-info[hidden] { display: none; }
@media (max-width: 767.98px) {
    #material-modal .modal-dialog { max-width: 540px; }
    .material-details-layout { grid-template-columns: minmax(0, 1fr); gap: 20px; padding: 20px; }
    .material-preview { aspect-ratio: 1.35; }
    .material-details-title { font-size: 23px; }
    .material-details-specs { margin-top: 20px; }
    .material-cutting { padding: 16px; }
}
@media (prefers-reduced-motion: reduce) {
    .material-preview-loading .spinner-border { animation: none; }
}