/* ══════════════════════════════════════════
   ShopEngine – shop.css
   Shop layout, filters, pagination
   ══════════════════════════════════════════ */

.shop-layout { display: grid; grid-template-columns: 240px 1fr; gap: 2rem; }
.shop-sidebar { position: sticky; top: calc(var(--header-height, 70px) + 1.5rem); align-self: start; }

.filter-group { margin-bottom: 1.75rem; }
.filter-title {
    font-family: var(--font-secondary);
    font-weight: 600; font-size: 1rem;
    margin-bottom: 0.75rem; padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-border);
}
.filter-list li a {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.4rem 0; font-size: 0.9rem;
    color: var(--color-text-light);
    transition: all 0.2s;
}
.filter-list li a:hover,
.filter-list li a.active { color: var(--color-primary); font-weight: 600; }
.filter-count {
    font-size: 0.78rem;
    color: var(--color-text-light);
    background: var(--color-bg-alt);
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
}
.price-filter { display: flex; gap: 0.5rem; align-items: center; }
.price-filter input { width: 100%; padding: 0.5rem; font-size: 0.85rem; }
.price-filter span { color: var(--color-text-light); }

/* Top bar (results count + sort + view toggles) */
.shop-top {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 1.5rem; flex-wrap: wrap; gap: 1rem;
}
.shop-count { font-size: 0.9rem; color: var(--color-text-light); }
.shop-sort select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.85rem;
    background: var(--color-bg, #fff);
}

/* View mode toggle */
.view-toggle { display: flex; gap: 0.25rem; }
.view-toggle button {
    background: none; border: 1px solid var(--color-border);
    padding: 0.4rem 0.5rem;
    border-radius: var(--radius-btn);
    cursor: pointer;
    color: var(--color-text-light);
    transition: all 0.2s;
    display: flex; align-items: center;
}
.view-toggle button.active,
.view-toggle button:hover {
    background: var(--color-primary); color: #fff;
    border-color: var(--color-primary);
}

/* Breadcrumb */
.shop-breadcrumb {
    display: flex; align-items: center; gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}
.shop-breadcrumb a:hover { color: var(--color-primary); }
.shop-breadcrumb i { font-size: 0.6rem; }

/* Pagination */
.pagination {
    display: flex; justify-content: center;
    gap: 0.35rem; margin-top: 2.5rem;
}
.pagination a, .pagination span {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 38px; height: 38px;
    padding: 0 0.5rem;
    border-radius: var(--radius);
    font-size: 0.88rem; font-weight: 500;
    transition: all 0.2s;
}
.pagination a {
    background: var(--color-bg, #fff);
    border: 1px solid var(--color-border);
    color: var(--color-text);
}
.pagination a:hover {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.pagination .current {
    background: var(--color-primary);
    color: #fff;
    border: 1px solid var(--color-primary);
}

/* Filter toggle btn (mobile) */
.filter-toggle-btn { display: none; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .shop-layout { grid-template-columns: 1fr; }
    .shop-sidebar { position: static; display: none; }
    .shop-sidebar.open { display: block; }
    .filter-toggle-btn { display: inline-flex !important; }
}

/* ── Cart Page ── */
.cart-layout { display: grid; grid-template-columns: 1fr 340px; gap: 2rem; }
.cart-items { display: flex; flex-direction: column; gap: 1rem; }
.cart-item {
    display: flex; align-items: center; gap: 1rem;
    padding: 1rem; background: var(--color-bg, #fff);
    border: 1px solid var(--color-border, #E8E2DB);
    border-radius: var(--radius, 8px);
}
.cart-item-img { width: 80px; height: 80px; border-radius: 6px; overflow: hidden; flex-shrink: 0; }
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-weight: 600; font-size: 0.95rem; display: block; margin-bottom: 0.25rem; }
.cart-item-price { color: var(--color-text-light); font-size: 0.9rem; }
.cart-item-subtotal { font-weight: 700; font-size: 1rem; white-space: nowrap; min-width: 80px; text-align: right; }
.cart-item-remove { background: none; border: none; color: var(--color-text-light); cursor: pointer; padding: 0.5rem; font-size: 0.9rem; }
.cart-item-remove:hover { color: var(--color-error, #e53e3e); }

.cart-summary {
    position: sticky; top: calc(var(--header-height, 70px) + 2rem);
    background: var(--color-bg-alt, #FAF8F5);
    border-radius: var(--radius, 8px);
    padding: 1.5rem; align-self: start;
}
.cart-summary h3 { margin-bottom: 1rem; font-size: 1.1rem; }
.cart-summary-row { display: flex; justify-content: space-between; padding: 0.5rem 0; font-size: 0.95rem; }
.cart-summary-total { font-weight: 700; font-size: 1.15rem; border-top: 2px solid var(--color-border); padding-top: 1rem; margin-top: 0.5rem; }

/* ── Product Detail ── */
.product-layout { display: grid; grid-template-columns: 1fr 280px; gap: 2.5rem; align-items: start; }
.product-main-col { min-width: 0; }
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.product-gallery { position: sticky; top: calc(var(--header-height, 70px) + 2rem); align-self: start; }
.product-main-img { border-radius: var(--radius, 8px); overflow: hidden; background: var(--color-bg-alt); cursor: zoom-in; }
.product-main-img img { width: 100%; height: auto; display: block; transition: transform .3s ease; transform-origin: center; }
.product-thumbs { display: flex; gap: 0.5rem; margin-top: 0.75rem; overflow-x: auto; padding-bottom: .25rem; }
.product-thumb {
    width: 64px; height: 64px; object-fit: cover;
    border-radius: 6px; cursor: pointer; border: 2px solid transparent;
    opacity: 0.6; transition: all 0.2s; flex: 0 0 64px;
}
.product-thumb:hover { opacity: 1; }
.product-thumb.active { opacity: 1; border-color: var(--color-accent); box-shadow: 0 0 0 1px var(--color-accent); }
.product-info h1 { font-family: var(--font-secondary); font-size: 1.8rem; margin-bottom: 0.5rem; }
.product-price-lg { display: flex; align-items: baseline; gap: 0.75rem; margin: 1rem 0; }
.btn-add-cart:hover { filter: brightness(1.1); transform: translateY(-1px); }
.product-description { line-height: 1.8; color: var(--color-text-light); }
.product-description img { max-width: 100%; border-radius: var(--radius); }

/* ── Product Sidebar ── */
.product-sidebar { position: sticky; top: calc(var(--header-height, 70px) + 1.5rem); }
.sb-card { background: #fff; border-radius: 10px; border: 1px solid var(--color-border, #e5e7eb); overflow: hidden; }
.sb-header {
    padding: .7rem 1rem; font-size: .78rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .05em;
    color: var(--color-text-light); background: var(--color-bg-alt, #faf8f5);
    border-bottom: 1px solid var(--color-border, #e5e7eb);
}

/* Toggle button */
.sb-cat-toggle {
    display: flex; justify-content: space-between; align-items: center;
    width: 100%; padding: .65rem 1rem; font-size: .85rem; font-weight: 600;
    color: var(--color-text); background: none; border: none;
    border-bottom: 1px solid var(--color-border, #f3f4f6);
    cursor: pointer; text-align: left; transition: background .15s;
}
.sb-cat-toggle:hover { background: var(--color-bg-alt, #faf8f5); }
.sb-cat-toggle.open { color: var(--color-accent); background: var(--color-bg-alt, #faf8f5); }
.sb-cat-meta { display: flex; align-items: center; gap: .4rem; }
.sb-badge {
    font-size: .65rem; font-weight: 500; color: var(--color-text-light);
    background: var(--color-border, #e5e7eb); padding: .1rem .4rem;
    border-radius: 8px; min-width: 18px; text-align: center; line-height: 1.4;
}
.sb-chevron { font-size: .6rem; color: var(--color-text-light); transition: transform .25s; }
.sb-cat-toggle.open .sb-chevron { transform: rotate(180deg); color: var(--color-accent); }

/* Collapsible body */
.sb-cat-body { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.sb-cat-body.open { max-height: 600px; }

/* Subcategories */
.sb-sub-list { padding: .25rem 0; border-bottom: 1px solid var(--color-border, #f3f4f6); }
.sb-sub-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: .3rem 1rem .3rem 1.5rem; font-size: .78rem;
    color: var(--color-text-light); text-decoration: none; transition: color .15s;
}
.sb-sub-item:hover { color: var(--color-accent); }
.sb-sub-item.current { color: var(--color-accent); font-weight: 600; }

/* Product list inside accordion */
.sb-prod-list { padding: .35rem .65rem; }
.sb-prod {
    display: flex; align-items: center; gap: .4rem; padding: .4rem .2rem;
    border-bottom: 1px solid var(--color-border, #f3f4f6); transition: background .15s;
}
.sb-prod:last-child { border-bottom: none; }
.sb-prod:hover { background: var(--color-bg-alt, #faf8f5); border-radius: 6px; }
.sb-prod.current { background: rgba(198,139,89,.08); border-radius: 6px; border-left: 3px solid var(--color-accent); padding-left: .35rem; }
.sb-prod-link {
    display: flex; gap: .5rem; flex: 1; min-width: 0;
    text-decoration: none; color: inherit; align-items: center;
}
.sb-prod-thumb {
    flex: 0 0 44px; width: 44px; height: 44px;
    border-radius: 6px; overflow: hidden; background: var(--color-bg-alt);
    display: flex; align-items: center; justify-content: center;
}
.sb-prod-thumb img { width: 100%; height: 100%; object-fit: cover; }
.sb-prod-detail { flex: 1; min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.sb-prod-name {
    font-size: .75rem; font-weight: 500; line-height: 1.25;
    color: var(--color-text); overflow: hidden; display: -webkit-box;
    -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.sb-prod-price { font-size: .78rem; font-weight: 700; color: var(--color-accent); margin-top: .1rem; display: flex; align-items: baseline; gap: .3rem; }
.sb-cart-btn {
    flex: 0 0 30px; width: 30px; height: 30px;
    border-radius: 6px; border: 1px solid var(--color-border, #e5e7eb);
    background: #fff; color: var(--color-accent); font-size: .75rem;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all .2s;
}
.sb-cart-btn:hover { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.sb-cart-btn:disabled { opacity: .6; cursor: wait; }
.sb-see-all {
    display: block; padding: .5rem 1rem; text-align: center;
    font-size: .75rem; font-weight: 600; color: var(--color-accent);
    text-decoration: none; background: var(--color-bg-alt, #faf8f5);
    transition: filter .15s;
}
.sb-see-all:hover { filter: brightness(.95); }

/* ── Shop Layout Extras ── */
.shop-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 2rem; }
.shop-header h1 { font-family: var(--font-secondary); font-size: 1.6rem; }
.shop-count { color: var(--color-text-light); font-size: 0.9rem; }
.shop-toolbar { display: flex; justify-content: flex-end; margin-bottom: 1.5rem; }
.shop-sort select { padding: 0.5rem 0.75rem; border: 1px solid var(--color-border); border-radius: var(--radius-btn); font-size: 0.9rem; }
.shop-sidebar h3 { font-size: 1rem; margin-bottom: 0.75rem; }
.shop-sidebar a { display: block; padding: 0.4rem 0; color: var(--color-text-light); font-size: 0.9rem; }
.shop-sidebar a.active { color: var(--color-primary); font-weight: 600; }
.shop-sidebar a:hover { color: var(--color-primary); }

/* ── Breadcrumb ── */
.breadcrumb-nav a { color: var(--color-text-light); }
.breadcrumb-nav a:hover { color: var(--color-primary); }

/* ── Toast Animation ── */
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ── Responsive - Cart & Product ── */
@media (max-width: 1024px) {
    .product-layout { grid-template-columns: 1fr; }
    .product-sidebar { display: none; }
}
@media (max-width: 768px) {
    .cart-layout { grid-template-columns: 1fr; }
    .cart-summary { position: static; }
    .cart-item { flex-wrap: wrap; }
    .cart-item-subtotal { min-width: auto; }
    .product-detail { grid-template-columns: 1fr; gap: 2rem; }
    .product-gallery { position: static; }
}