:root {
    --color-bg: #ffffff;
    --color-text: #111111;
    --color-muted: #767676;
    --color-border: #e3e1e6;
    --color-accent: #2c1250;
    --color-accent-hover: #1d0c36;
    --color-on-accent: #ffffff;
    --color-sale: #8b0000;
    --color-surface: #ffffff;
    --color-surface-translucent: rgba(255, 255, 255, 0.92);
    --color-placeholder-bg: #f3f1f5;
    --color-chip-bg: #f3f1f5;
    --color-chip-bg-hover: #e9e5ee;
    --color-btn-secondary-bg: #f3f1f5;
    --color-btn-secondary-bg-hover: #e9e5ee;
    --color-danger: #8b0000;
    --color-overlay: rgba(17, 17, 17, 0.55);
    --font-family: -apple-system, "Helvetica Neue", "Segoe UI", Roboto, Arial, sans-serif;
    --font-weight-thin: 300;
    --font-weight-normal: 400;
    --max-width: 1240px;
    --grid-gap: 28px;
}

* { box-sizing: border-box; }

html { background: var(--color-bg); min-height: 100%; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-family);
    font-weight: var(--font-weight-thin);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    font-size: 16px;
    letter-spacing: 0.01em;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--color-accent); }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Шапка: тонкая линия снизу, тонкий шрифт, лого с разрядкой --- */

.breadcrumbs { font-size: 12px; color: var(--color-muted); margin: 22px 0; letter-spacing: 0.02em; }
.category-description { margin: 8px 0 20px; line-height: 1.6; color: var(--color-text); max-width: 760px; }
.category-description p { margin: 0 0 12px; }
.category-description ul, .category-description ol { margin: 0 0 12px; padding-left: 22px; }
.category-description a { color: var(--color-accent); }
.category-description-bottom { margin-top: 32px; border-top: 1px solid var(--color-border); padding-top: 20px; }
.breadcrumbs a { color: var(--color-muted); }
.breadcrumbs a:hover { color: var(--color-accent); }

.messages { list-style: none; padding: 0; margin: 16px 0; }
.messages li {
    padding: 12px 16px; margin-bottom: 8px; font-size: 13px;
    background: var(--color-chip-bg); border: 1px solid var(--color-border);
}

h1 { font-weight: var(--font-weight-thin); font-size: 32px; margin: 8px 0 22px; letter-spacing: 0.01em; }
h2 { font-weight: var(--font-weight-thin); font-size: 22px; letter-spacing: 0.01em; }

/* --- Баннер на главной --- */
.banner {
    position: relative;
    margin: 4px 0 48px;
    min-height: 380px;
    display: flex;
    align-items: flex-end;
    background: var(--color-accent) no-repeat center center;
    background-size: cover;
    color: #fff;
    overflow: hidden;
}
.banner::before {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(0deg, rgba(15, 7, 26, 0.78) 0%, rgba(15, 7, 26, 0.15) 55%, rgba(15, 7, 26, 0.35) 100%);
}
.banner-inner { position: relative; padding: 40px; max-width: 520px; }
.banner-inner h1 { color: #fff; margin: 0 0 12px; font-size: 34px; }
.banner-inner p { color: rgba(255, 255, 255, 0.85); font-size: 15px; margin: 0 0 22px; font-weight: var(--font-weight-normal); }
.banner-inner .btn { background: #fff; color: var(--color-accent); border-color: #fff; }
.banner-inner .btn:hover { background: transparent; color: #fff; border-color: #fff; }

/* --- Плитки-категории --- */
.category-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--grid-gap);
    margin: 0 0 44px;
}
.category-card { display: flex; flex-direction: column; gap: 12px; }
.category-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: var(--color-placeholder-bg); }
.category-card .name { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-muted); }
.category-card:hover .name { color: var(--color-accent); }

/* --- Сетка товаров: тонкая линия вместо тени, минимум декора --- */
.product-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--grid-gap);
    margin: 0 0 32px;
}
.product-card {
    display: flex; flex-direction: column; gap: 10px;
    border: none; padding: 0; height: auto; overflow: visible;
}
.product-card-link { display: flex; flex-direction: column; gap: 6px; color: inherit; }
.product-card .media { overflow: hidden; background: var(--color-placeholder-bg); border: 1px solid var(--color-border); }
.product-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; transition: opacity .25s ease; }
.product-card:hover img { opacity: 0.85; }
.product-card .name {
    font-size: 13px; font-weight: var(--font-weight-normal); color: var(--color-text);
    line-height: 1.4;
    height: calc(1.4em * 2);
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.meta-row { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.product-card .sku { font-size: 12px; color: var(--color-muted); white-space: nowrap; }
.price { font-weight: var(--font-weight-normal); }
.product-card .price { font-size: 20px; font-weight: var(--font-weight-thin); color: var(--color-accent); }
.quick-add .btn { width: 100%; }
.old-price { color: var(--color-sale); text-decoration: line-through; font-weight: var(--font-weight-thin); font-size: 12px; margin-left: 8px; }

.btn {
    display: inline-block; padding: 13px 26px; border-radius: 0; border: 1px solid var(--color-accent);
    background: var(--color-accent); color: var(--color-on-accent); cursor: pointer;
    font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; font-weight: var(--font-weight-normal);
}
.btn:hover { background: transparent; color: var(--color-accent); }
.btn-secondary { background: var(--color-btn-secondary-bg); border-color: var(--color-border); color: var(--color-text); }
.btn-secondary:hover { background: var(--color-btn-secondary-bg-hover); border-color: var(--color-border); color: var(--color-text); }

/* --- Карточка товара --- */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; margin: 12px 0 40px; align-items: start; }
.product-detail .info { border-left: 1px solid var(--color-border); padding-left: 40px; }
.product-detail .sku { color: var(--color-muted); font-size: 12px; margin-top: 6px; text-transform: uppercase; letter-spacing: 0.04em; text-align: right; }
.product-detail form { margin: 24px 0; display: flex; gap: 12px; align-items: center; }
.description { margin-top: 22px; font-size: 14px; color: var(--color-muted); font-weight: var(--font-weight-normal); }

.properties-table { width: 100%; border-collapse: collapse; margin: 22px 0 0; }
.properties-table td { padding: 9px 0; border-bottom: 1px solid var(--color-border); font-size: 13px; }
.properties-table td:first-child { color: var(--color-muted); width: 50%; text-transform: uppercase; letter-spacing: 0.03em; font-size: 11px; }

table.cart-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
table.cart-table th, table.cart-table td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--color-border); font-size: 14px; }
table.cart-table th { color: var(--color-muted); font-weight: var(--font-weight-normal); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; }
input[type="number"] { width: 56px; padding: 6px; border: 1px solid var(--color-border); }

form.styled-form { max-width: 480px; }
form.styled-form .field { margin-bottom: 16px; }
form.styled-form label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-muted); margin-bottom: 6px; }
form.styled-form input, form.styled-form textarea, form.styled-form select {
    width: 100%; padding: 11px 12px; border: 1px solid var(--color-border); border-radius: 0; font-size: 14px;
    background: var(--color-surface); color: var(--color-text); font-family: var(--font-family);
}
.errorlist { color: var(--color-danger); font-size: 12px; list-style: none; padding: 0; margin: 4px 0 0; }

@media (max-width: 900px) {
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .product-detail { grid-template-columns: 1fr; gap: 24px; }
    .product-detail .info { border-left: none; padding-left: 0; border-top: 1px solid var(--color-border); padding-top: 24px; }
    .banner { min-height: 280px; }
}
@media (max-width: 560px) {
    .product-grid { grid-template-columns: 1fr; }
}

/* --- Галерея фото товара --- */
.gallery-main { position: relative; display: flex; align-items: center; justify-content: center; }
.gallery-main img { width: 100%; aspect-ratio: 1/1; object-fit: cover; background: var(--color-placeholder-bg); }
.gallery-nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--color-border);
    background: var(--color-surface-translucent);
    font-size: 18px; line-height: 1; cursor: pointer; color: var(--color-text);
}
.gallery-nav:hover { border-color: var(--color-accent); }
.gallery-nav.prev { left: 12px; }
.gallery-nav.next { right: 12px; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(auto-fill, 60px); gap: 10px; margin-top: 14px; }
.gallery-thumb { width: 60px; height: 60px; object-fit: cover; cursor: pointer; border: 1px solid var(--color-border); background: var(--color-placeholder-bg); }
.gallery-thumb.active { border-color: var(--color-accent); border-width: 2px; }

/* --- Дерево категорий внутри панели «Каталог» --- */
.category-sidebar { border: none; padding: 0; font-size: 13px; }
.category-tree, .category-tree ul { list-style: none; margin: 0; padding: 0; }
.category-tree ul { padding-left: 16px; margin-top: 6px; }
.category-tree li { margin: 3px 0; }
.category-tree a { display: inline-block; padding: 4px 0; color: var(--color-text); }
.category-tree a.active { color: var(--color-accent); font-weight: var(--font-weight-normal); }
.category-tree summary { cursor: pointer; list-style: revert; padding: 3px 0; }
.category-tree summary::marker { color: var(--color-muted); }
.category-tree summary a { padding: 4px 0; }

/* --- Выдвижные панели --- */
.filters-drawer-checkbox, .catalog-drawer-checkbox { position: absolute; opacity: 0; pointer-events: none; width: 0; height: 0; }

.filters-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0 0 28px; }
.filters-open-btn {
    display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
    padding: 9px 16px; border: 1px solid var(--color-border);
    font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text);
}
.filters-open-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.filters-open-btn::before { content: "\2630"; font-size: 11px; }
.filters-badge { width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); }

/* Сортировка — справа в том же ряду, что и кнопка "Фильтры" */
.sort-bar { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.sort-label { display: inline-flex; color: var(--color-muted); }
.sort-label:hover { color: var(--color-accent); }
.sort-select {
    padding: 9px 14px; border: 1px solid var(--color-border);
    font-size: 12px; color: var(--color-text); cursor: pointer;
    background: transparent;
}
.sort-select:hover { border-color: var(--color-accent); }

.active-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; background: var(--color-chip-bg); font-size: 11px; color: var(--color-text); }
.chip:hover { background: var(--color-chip-bg-hover); color: var(--color-text); }
.chip-remove { color: var(--color-muted); font-size: 10px; }
.chip:hover .chip-remove { color: var(--color-accent); }
.clear-filters { font-size: 12px; color: var(--color-muted); }
.clear-filters:hover { color: var(--color-accent); }

.catalog-drawer-backdrop, .filters-drawer-backdrop {
    position: fixed; inset: 0; background: var(--color-overlay);
    opacity: 0; pointer-events: none; transition: opacity .2s ease; z-index: 99;
}
.catalog-drawer-panel, .filters-drawer-panel {
    position: fixed; top: 0; left: 0; height: 100vh; width: 320px; max-width: 88vw;
    background: var(--color-bg); border-right: 1px solid var(--color-border);
    transform: translateX(-100%); transition: transform .25s ease;
    z-index: 100; display: flex; flex-direction: column;
}
.catalog-drawer-checkbox:checked ~ .catalog-drawer .catalog-drawer-backdrop,
.filters-drawer-checkbox:checked ~ .filters-drawer .filters-drawer-backdrop { opacity: 1; pointer-events: auto; }
.catalog-drawer-checkbox:checked ~ .catalog-drawer .catalog-drawer-panel,
.filters-drawer-checkbox:checked ~ .filters-drawer .filters-drawer-panel { transform: translateX(0); }

.catalog-drawer-header, .filters-drawer-header {
    flex-shrink: 0; display: flex; align-items: center; justify-content: space-between;
    padding: 20px 22px; border-bottom: 1px solid var(--color-border);
    font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em;
    background: var(--color-bg); color: var(--color-text);
}
.catalog-drawer-close, .filters-drawer-close { cursor: pointer; font-size: 16px; color: var(--color-muted); line-height: 1; }
.catalog-drawer-close:hover, .filters-drawer-close:hover { color: var(--color-accent); }
.catalog-drawer-body, .filters-drawer-body { flex: 1; overflow-y: auto; padding: 14px 22px 28px; }

.property-filters { display: flex; flex-direction: column; gap: 6px; }
.filter-group { border-bottom: 1px solid var(--color-border); }
.filter-group summary { cursor: pointer; list-style: none; padding: 12px 2px; font-size: 13px; display: flex; justify-content: space-between; }
.filter-group summary::-webkit-details-marker { display: none; }
.filter-group summary::after { content: "\25BE"; color: var(--color-muted); }
.filter-group[open] summary::after { content: "\25B4"; }
.filter-group[open] summary { color: var(--color-accent); }
.filter-values { list-style: none; margin: 0; padding: 0 2px 12px; }
.filter-values li { margin: 2px 0; }
.filter-value { display: flex; align-items: center; gap: 10px; padding: 6px 4px; color: var(--color-text); font-size: 13px; cursor: pointer; }
.filter-value:hover { color: var(--color-accent); }
.filter-value-all { padding-bottom: 10px; margin-bottom: 6px; border-bottom: 1px solid var(--color-border); }
.filter-value input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--color-accent); flex-shrink: 0; cursor: pointer; }
.filter-value-text { flex: 1; }
.filter-value.active { color: var(--color-accent); }
.filter-count { margin-left: auto; padding-left: 10px; color: var(--color-muted); font-size: 11px; }

.pagination { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; margin: 24px 0; }
.page-link {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 34px; height: 34px; padding: 0 8px; border: 1px solid var(--color-border); font-size: 12px; color: var(--color-text);
}
.page-link:hover { border-color: var(--color-accent); color: var(--color-accent); }
.page-link.current { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-on-accent); }
.page-ellipsis { color: var(--color-muted); padding: 0 4px; }