/* Catalog — subcategory cards, sidebar, product list, product card, badges, breadcrumb */

/* ================================================================
   CATALOG H1
   ================================================================ */
.container > h1 {
    font-size: 1.4rem;
    margin-top: 0;
    margin-bottom: 1rem;
}

/* ================================================================
   SUBCATEGORY CARDS
   ================================================================ */
.catalog-subcategories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 0.75rem;
    border-bottom: 2px solid #e0e3e8;
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
}
.catalog-subcat-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--border-strong);
    border-radius: var(--card-radius);
    text-decoration: none;
    color: var(--color-text);
    background: #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.07);
    transition: box-shadow var(--transition-med), transform var(--transition-med), border-color var(--transition-fast);
}
.catalog-subcat-card:hover {
    border-color: var(--sidebar-active-border);
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
    color: var(--color-text);
}
.catalog-subcat-card__img {
    width: 120px;
    height: 120px;
    border-radius: 6px;
    object-fit: contain;
    background: none;
    padding: 0;
    flex-shrink: 0;
}
.catalog-subcat-card__img--empty {
    background: var(--placeholder-bg);
}
.catalog-subcat-card__body {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.catalog-subcat-card__name {
    display: block;
    flex: 1;
    font-family: var(--heading-font);
    font-weight: 600;
    font-size: 0.9rem;
    line-height: 1.3;
}
.catalog-subcat-card__chevron {
    color: var(--color-muted);
    font-size: 1.3em;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}
.catalog-subcat-card:hover .catalog-subcat-card__chevron {
    transform: translateX(2px);
    color: var(--sidebar-active-border);
}
.catalog-nav-pair {
    display: flex;
    gap: 0.5rem;
}
.catalog-subcat-card--nav {
    flex: 1;
    background: var(--color-bg);
    border-style: dashed;
    border-color: var(--border-strong);
    box-shadow: 0 1px 4px rgba(0,0,0,0.07);
    justify-content: center;
}
.catalog-subcat-card--nav:hover {
    background: var(--sidebar-bg);
    border-style: solid;
}
.catalog-subcat-card__icon {
    font-size: 1.1em;
    flex-shrink: 0;
}
@media (max-width: 480px) {
    .catalog-subcategories {
        grid-template-columns: 1fr;
    }
}

/* ================================================================
   SIDEBAR
   ================================================================ */
.catalog-sidebar {
    position: sticky;
    top: 1rem;
    background: var(--sidebar-bg);
    border: 1px solid var(--sidebar-border);
    border-radius: var(--card-radius);
    padding: 0;
    font-size: 0.875rem;
    overflow: hidden;
}
@media (max-width: 768px) {
    .catalog-sidebar {
        position: static;
    }
}

/* Sidebar header */
.sidebar-header {
    margin: 0;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--sidebar-border);
    background: linear-gradient(to bottom, #fff, var(--sidebar-bg));
}
.sidebar-header .sidebar-tree__link {
    font-family: var(--heading-font);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: -0.01em;
    color: var(--color-text);
    padding: 0.3rem 0.5rem;
}
.sidebar-header .sidebar-tree__link--active {
    background: var(--sidebar-active-bg);
    border-left: 3px solid var(--sidebar-active-border);
    padding-left: calc(0.5rem - 3px);
}

/* Sidebar tree */
.sidebar-tree {
    list-style: none;
    padding: 0.5rem 0.75rem;
    margin: 0;
}
.sidebar-tree .sidebar-tree {
    padding: 0 0 0 0.75rem;
    margin-left: 0.5rem;
    border-left: 1px solid var(--sidebar-border);
}
.sidebar-tree__item {
    padding: 1px 0;
}
.sidebar-tree__link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.5rem;
    border-radius: var(--badge-radius);
    text-decoration: none;
    color: #444;
    transition: background var(--transition-fast), color var(--transition-fast);
    border-left: 3px solid transparent;
    margin-left: -3px;
    line-height: 1.35;
}
.sidebar-tree__link:hover {
    background: var(--sidebar-hover);
    color: var(--color-text);
    text-decoration: none;
}
.sidebar-tree__count {
    color: #999;
    font-size: 0.8em;
    font-family: var(--sku-font);
    flex-shrink: 0;
    min-width: 1.2em;
    text-align: right;
}
.sidebar-tree__item--active > .sidebar-tree__link {
    font-weight: 600;
    color: #1a4f8b;
    background: var(--sidebar-active-bg);
    border-left-color: var(--sidebar-active-border);
}
.sidebar-tree__item--active > .sidebar-tree__link .sidebar-tree__count {
    color: #5a8bc4;
}
.sidebar-tree__item--ancestor > .sidebar-tree__link {
    font-weight: 600;
    color: #333;
}

/* Sidebar filter */
.sidebar-filter {
    margin: 0;
    padding: 0.65rem 1rem;
    border-top: 1px solid var(--sidebar-border);
    background: linear-gradient(to top, #fff, var(--sidebar-bg));
}
.sidebar-filter__label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    font-size: 0.85em;
    cursor: pointer;
    color: #555;
}
.sidebar-filter__label input[type="checkbox"] {
    margin: 0;
}

/* Mobile sidebar collapse */
.sidebar-collapse__toggle {
    display: none;
}
@media (min-width: 769px) {
    details.sidebar-collapse::details-content {
        display: block;
        height: auto;
        content-visibility: visible;
    }
}
@media (max-width: 768px) {
    .sidebar-collapse__toggle {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.75rem 1rem;
        font-weight: 600;
        font-size: 0.9rem;
        cursor: pointer;
        list-style: none;
        color: var(--color-text);
    }
    .sidebar-collapse__toggle::-webkit-details-marker {
        display: none;
    }
    .sidebar-collapse__toggle::after {
        content: "\25B8";
        transition: transform var(--transition-fast);
    }
    .sidebar-collapse[open] > .sidebar-collapse__toggle::after {
        transform: rotate(90deg);
    }
}

/* ================================================================
   PRODUCT LIST GRID
   ================================================================ */
.product-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--catalog-gap);
}
@media (max-width: 1024px) {
    .product-list {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 768px) {
    .product-list {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 480px) {
    .product-list {
        grid-template-columns: 1fr;
    }
}

/* ================================================================
   PRODUCT CARD
   ================================================================ */
.product-card a { text-decoration: none; color: inherit; }
.product-card {
    padding: 0;
    border-radius: var(--card-radius);
    overflow: hidden;
    border: 1px solid var(--border-strong);
    box-shadow: 0 1px 4px rgba(0,0,0,0.07);
    transition: box-shadow var(--transition-med), transform var(--transition-med);
    background: #fff;
}
.product-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
}
.product-card > a:first-child {
    display: block;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: #fff;
    border-bottom: 1px solid var(--card-border);
    position: relative;
}
.product-card__image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    padding: 0.5rem;
    transition: transform var(--transition-med);
}
.product-card:hover .product-card__image {
    transform: scale(1.03);
}
.product-card__image--placeholder {
    background: var(--placeholder-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    aspect-ratio: 1;
    color: var(--placeholder-icon);
}
.product-card__image--placeholder svg {
    opacity: 0.5;
}
.product-card__image--placeholder span {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.product-card__body {
    padding: 0.5rem 0.65rem;
}
.product-card__title {
    margin: 0 0 0.25rem;
    font-family: var(--heading-font);
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--color-text);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.product-card__sku {
    display: block;
    color: #b0b0b0;
    margin-bottom: 0.6rem;
    font-size: 0.7rem;
    letter-spacing: 0.01em;
}
.product-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-light);
}
.product-card__price {
    font-family: var(--heading-font);
    font-size: 0.95em;
    font-weight: 700;
    color: var(--price-color);
    letter-spacing: -0.02em;
}
/* User prices on card */
.product-card__user-prices {
    padding-top: 0.35rem;
}
.product-card__user-price {
    display: block;
    font-size: 0.78em;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.5;
}
.product-card__user-price-name {
    font-weight: 400;
    color: var(--color-muted);
}

/* ================================================================
   BADGES
   ================================================================ */
.badge--in-stock {
    background: #e6f5ed;
    color: var(--price-color);
    padding: 3px 8px;
    border-radius: var(--badge-radius);
    font-size: 0.7em;
    font-weight: 600;
    white-space: nowrap;
    letter-spacing: 0.01em;
    border: 1px solid #c8e6d6;
}
.badge--order {
    background: #f4f5f7;
    color: #888;
    padding: 3px 8px;
    border-radius: var(--badge-radius);
    font-size: 0.7em;
    font-weight: 500;
    white-space: nowrap;
    letter-spacing: 0.01em;
    border: 1px solid #e0e2e6;
}

/* ================================================================
   BREADCRUMB
   ================================================================ */
.breadcrumb {
    margin-bottom: 0.75rem;
}
.breadcrumb ul {
    font-size: 0.85rem;
}
.breadcrumb li a {
    color: #666;
    text-decoration: none;
    transition: color var(--transition-fast);
}
.breadcrumb li a:hover {
    color: var(--sidebar-active-border);
}
.breadcrumb li:last-child a {
    color: #333;
    font-weight: 500;
    pointer-events: auto;
}

/* === Catalog search === */
.catalog-search {
    position: relative;
    margin-bottom: var(--catalog-gap);
}

/* === Catalog results count === */
.catalog-results-count {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: 0.75rem;
}

/* === Category tree (legacy HTMX version) === */
.category-tree {
    list-style: none;
    padding-left: 0;
}
.category-tree .category-tree {
    padding-left: 1.5rem;
}
.category-tree__item {
    padding: 0.25rem 0;
}
.category-tree__item--active > a {
    font-weight: bold;
}