/* ==========================================================================
   VIKA — Shop list (Shop/Index, IndexAr, IndexEn, IndexRu + _ProductsGrid* partials)
   Direction-neutral (logical properties + --flip); same file in css/RTL and css/LTR.
   Relies on vika.css, vika-inner.css, vika-bs.css
   ========================================================================== */

.shop-container { width: min(100% - 2 * var(--sp-5), 1400px); margin-inline: auto; padding-block: var(--sp-6) var(--sp-9); position: relative; z-index: 1; }

/* ---------- search bar ---------- */
.shop-search { margin-block-end: var(--sp-6); }
.search-container { position: relative; }
.search-row { display: flex; gap: var(--sp-4); align-items: stretch; flex-wrap: wrap; }
.search-input-wrapper { position: relative; flex: 1 1 360px; }
.search-input-group { display: flex; align-items: center; position: relative; }
.search-input {
  flex: 1; min-width: 0; padding: 0.9rem 3rem; font-size: 0.92rem; color: var(--fg);
  background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 0;
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.search-input::placeholder { color: var(--fg-faint); }
.search-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px oklch(74% 0.09 85 / 0.15); }
.search-btn, .search-clear {
  position: absolute; inset-block: 0; display: grid; place-items: center; width: 46px;
  background: none; border: 0; cursor: pointer; color: var(--accent);
}
.search-btn { inset-inline-start: 0; }
.search-clear { inset-inline-end: 0; color: var(--fg-muted); }
.search-clear:hover { color: var(--accent); }
.search-filters { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.filter-group { min-width: 190px; }
.filter-select {
  width: 100%; height: 100%; font-family:'vazirmatn'; padding: 0.9rem 1rem; padding-inline-end: 2.6rem; font-size: 0.88rem; color: var(--fg);
  background-color: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 0;
  appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%23c9a24f' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position:left;
  transition: border-color var(--t-fast);
}
.filter-select:focus { outline: none; border-color: var(--accent); }
.filter-select option { background: var(--c-ink); color: var(--fg); }

/* autocomplete (also used by the detail page search) */
.autocomplete-results {
  position: absolute; inset-inline: 0; inset-block-start: calc(100% + 6px); z-index: 60;
  background: var(--glass-bg-strong); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border); box-shadow: 0 24px 50px oklch(0% 0 0 / 0.5); max-height: 420px; overflow-y: auto;
}
.autocomplete-header { display: flex; justify-content: space-between; align-items: center; padding: var(--sp-3) var(--sp-4); border-block-end: 1px solid var(--glass-border); }
.autocomplete-title { font-size: 0.75rem; letter-spacing: 0.08em; color: var(--accent); }
.autocomplete-close { background: none; border: 0; color: var(--fg-muted); cursor: pointer; padding: var(--sp-1); }
.autocomplete-close:hover { color: var(--accent); }
.autocomplete-item { display: flex; gap: var(--sp-4); align-items: center; padding: var(--sp-3) var(--sp-4); cursor: pointer; border-block-end: 1px solid var(--glass-border); transition: background var(--t-fast); }
.autocomplete-item:last-child { border-block-end: 0; }
.autocomplete-item:hover { background: oklch(74% 0.09 85 / 0.08); }
.autocomplete-image { flex: 0 0 52px; height: 52px; border: 1px solid var(--glass-border); overflow: hidden; background: var(--c-ink-soft); }
.autocomplete-image img { width: 100%; height: 100%; object-fit: cover; }
.autocomplete-info { min-width: 0; }
.autocomplete-name { font-size: 0.88rem; color: var(--fg); }
.autocomplete-details, .autocomplete-category, .autocomplete-sku, .autocomplete-price { font-size: 0.74rem; color: var(--fg-faint); }
.autocomplete-loading, .autocomplete-no-results, .autocomplete-error { padding: var(--sp-5); text-align: center; font-size: 0.85rem; color: var(--fg-muted); }
.autocomplete-error { color: oklch(78% 0.13 25); }

/* ---------- layout: sidebar + products ---------- */
.shop-main { display: grid; grid-template-columns: 290px minmax(0, 1fr); gap: var(--sp-6); align-items: start; }
.mobile-filter-header, .mobile-sidebar-overlay { display: none; }

.shop-sidebar {
  position: sticky; inset-block-start: 84px; max-height: calc(100vh - 100px); overflow-y: auto;
  padding: var(--sp-5); background: var(--glass-bg); border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(var(--glass-blur)); backdrop-filter: blur(var(--glass-blur));
}
.sidebar-section { padding-block-end: var(--sp-4); margin-block-end: var(--sp-4); border-block-end: 1px solid var(--glass-border); }
.sidebar-section:last-of-type { border-block-end: 0; }
.sidebar-title { font-size: 0.85rem; font-weight: 500; letter-spacing: 0.06em; color: var(--accent); margin: 0 0 var(--sp-3); }
.sidebar-section-header { display: flex; justify-content: space-between; align-items: center; cursor: pointer; user-select: none; padding-block: var(--sp-2); }
.sidebar-section-header .sidebar-title { margin: 0; }
.collapse-icon { display: inline-flex; color: var(--accent); transition: transform var(--t-med); }
.collapse-icon.collapsed { transform: rotate(calc(90deg * var(--flip))); }
.sidebar-section-content { overflow-y: auto; overflow-x: hidden; max-height: 300px; transition: max-height var(--t-med), opacity var(--t-med); }
.sidebar-section-content.collapsed { max-height: 0; opacity: 0; padding: 0; }
.sidebar-section.has-active-filters .sidebar-title { color: var(--accent-strong); }
.sidebar-list { display: flex; flex-direction: column; gap: var(--sp-2); }

/* checkboxes: square, gold */
.checkbox-label { display: flex; align-items: center; gap: var(--sp-3); cursor: pointer; font-size: 0.85rem; color: var(--fg-muted); transition: color var(--t-fast); }
.checkbox-label:hover { color: var(--fg); }
.filter-checkbox { position: absolute; opacity: 0; width: 0; height: 0; }
.checkmark { flex: 0 0 16px; width: 16px; height: 16px; border: 1px solid var(--glass-border); background: oklch(18% 0.005 85 / 0.6); position: relative; transition: border-color var(--t-fast), background var(--t-fast); pointer-events: none; }
.filter-checkbox:checked + .checkmark { background: var(--accent); border-color: var(--accent); }
.filter-checkbox:checked + .checkmark::after { content: ""; position: absolute; inset-block-start: 1px; inset-inline-start: 4px; width: 4px; height: 8px; border: solid var(--c-ink-deep); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.filter-checkbox:focus-visible + .checkmark { outline: 2px solid var(--accent); outline-offset: 2px; }
.filter-count { font-size: 0.72rem; color: var(--fg-faint); margin-inline-start: auto; }

/* category tree */
.category-tree, .category-tree ul { list-style: none; margin: 0; padding: 0; }
.category-tree ul { margin-inline-start: var(--sp-4); padding-inline-start: var(--sp-3); border-inline-start: 1px dashed var(--glass-border); }
.category-tree-item { position: relative; margin-block: var(--sp-2); }
.category-tree-item > ul { display: none; }
.category-tree-item.open > ul, .category-tree-item:not(.has-children) > ul { display: block; }
.category-label-level-0 { font-weight: 500; color: var(--fg); }
.category-tree-item.active > .checkbox-label { color: var(--accent); }
.cat-arrow { position: absolute; inset-inline-end: 0; inset-block-start: 3px; display: inline-flex; color: var(--fg-faint); cursor: pointer; padding: 2px; transition: transform var(--t-med), color var(--t-fast); }
.cat-arrow svg { transform: scaleX(calc(-1 * var(--flip))); }   /* arrow points the reading direction */
.cat-arrow:hover { color: var(--accent); }
.category-tree-item.open > .cat-arrow { transform: rotate(90deg); }

/* sidebar buttons + shop buttons */
.btn-secondary { display: inline-flex; align-items: center; justify-content: center; padding: 0.7rem 1.4rem; font-size: 0.85rem; letter-spacing: 0.03em; }
.filter-apply, .filter-reset { width: 100%; margin-block-start: var(--sp-3); }
.filter-apply { background: linear-gradient(120deg, var(--c-gold-dim), var(--c-gold-bright) 50%, var(--c-gold)); color: var(--c-ink-deep); border-color: transparent; }
.filter-apply:hover { color: var(--c-ink-deep); box-shadow: 0 0 40px oklch(74% 0.09 85 / 0.3); }

/* ---------- products ---------- */
.shop-products { min-width: 0; }
.products-header { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: var(--sp-3); margin-block-end: var(--sp-5); padding-block-end: var(--sp-4); border-block-end: 1px solid var(--glass-border); }
.products-title { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 500; margin: 0; }
.products-count { font-size: 0.82rem; font-weight: 300; color: var(--fg-faint); margin: 0; }

.category-banner { display: flex; align-items: center; gap: var(--sp-6); margin-block-end: var(--sp-6); padding: var(--sp-5); background: var(--glass-bg); border: 1px solid var(--glass-border); }
.category-banner-image { flex: 0 0 200px; }
.category-banner-image img { display: block; width: 100%; height: auto; border: 1px solid var(--glass-border); }
.category-banner-content { flex: 1; min-width: 0; }
.category-banner-content h1 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 500; margin-block-end: var(--sp-3); }
.category-banner-content p { color: var(--fg-muted); font-size: 0.92rem; line-height: 2; }

.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: var(--sp-5); }
.product-card-wrapper { display: flex; flex-direction: column; gap: var(--sp-3); min-width: 0; }
.product-card-link { display: block; color: inherit; min-width: 0; }
.product-card {
  height: 100%; overflow: hidden; background: var(--glass-bg); border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  transition: transform var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
}
.product-card-link:hover .product-card { transform: translateY(-6px); border-color: oklch(74% 0.09 85 / 0.45); box-shadow: 0 24px 50px oklch(0% 0 0 / 0.4); }
.product-image-container { position: relative; aspect-ratio: 1; overflow: hidden; background: var(--c-ink-soft); }
.product-image-container img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--t-slow); }
.product-card-link:hover .product-image-container img { transform: scale(1.06); }
.discount-badge { position: absolute; inset-block-start: var(--sp-3); inset-inline-start: var(--sp-3); padding: 0.25rem 0.7rem; font-size: 0.72rem; font-weight: 500; background: linear-gradient(120deg, var(--c-gold-dim), var(--c-gold-bright)); color: var(--c-ink-deep); }
.product-info { padding: var(--sp-4); height : 160px;text-align:center; }
.product-name { font-size: 0.95rem; line-height: 1.7; color: var(--fg); margin-block-end: var(--sp-2); }
.rating { font-size: 0.78rem; letter-spacing: 2px; color: var(--accent); margin-block-end: var(--sp-2); filter: sepia(1) saturate(2.5) hue-rotate(-15deg); }
.price { font-size: 0.9rem; color: var(--fg); }
.sale-price { color: var(--accent); font-weight: 500; }
.regular-price { color: var(--fg-faint); font-size: 0.78rem; }
.product-add { width: 100%; }

/* pagination (list + AJAX partial) */
.shop-products .pagination { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: var(--sp-3); margin-block-start: var(--sp-7); }
.pagination-numbers { display: flex; gap: var(--sp-2); }
.pagination-btn, .pagination-number {
  display: inline-flex; align-items: center; justify-content: center; min-width: 42px; height: 42px; padding-inline: var(--sp-4);
  border: 1px solid var(--glass-border); color: var(--fg-muted); font-size: 0.85rem;
  transition: border-color var(--t-fast), color var(--t-fast), transform var(--t-fast);
}
a.pagination-btn:hover, a.pagination-number:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.pagination-number.active { background: linear-gradient(120deg, var(--c-gold-dim), var(--c-gold-bright) 50%, var(--c-gold)); color: var(--c-ink-deep); border-color: transparent; font-weight: 500; }
.pagination-btn.disabled { opacity: 0.35; pointer-events: none; }

.no-products { text-align: center; padding: var(--sp-9) var(--sp-5); border: 1px solid var(--glass-border); background: var(--glass-bg); color: var(--fg-muted); }
.no-products h3 { color: var(--fg); margin-block-end: var(--sp-3); }

/* ---------- responsive ---------- */
@media (max-width: 991px) {
  .shop-main { grid-template-columns: 1fr; }
  .mobile-filter-header { display: block; }
  .mobile-filter-toggle { display: inline-flex; align-items: center; gap: var(--sp-3); padding: 0.75rem 1.4rem; font-size: 0.88rem; color: var(--fg); background: var(--glass-bg); border: 1px solid var(--glass-border); cursor: pointer; }
  .mobile-filter-toggle:hover { border-color: var(--accent); color: var(--accent); }
  .shop-sidebar {
    position: fixed; inset-block: 0; inset-inline-start: 0; z-index: 260; width: min(86vw, 340px); max-height: none; height: 100%;
    background: oklch(11% 0.004 30 / 0.97); transform: translateX(calc(-100% * var(--flip) * -1));
    transition: transform var(--t-med); padding-block-start: var(--sp-7);
  }
  .shop-sidebar.mobile-active { transform: none; }
  .mobile-sidebar-overlay { display: block; position: fixed; inset: 0; z-index: 250; background: oklch(6% 0.004 30 / 0.7); opacity: 0; visibility: hidden; transition: opacity var(--t-med), visibility 0s var(--t-med); }
  .mobile-sidebar-overlay.active { opacity: 1; visibility: visible; transition: opacity var(--t-med); }
  .search-filters { width: 100%; }
  .filter-group { flex: 1; }
}
@media (max-width: 767px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
  .category-banner { flex-direction: column; text-align: center; }
  .category-banner-image { flex-basis: auto; width: 160px; }
  .products-header { flex-direction: column; align-items: flex-start; }
}