/* ============================================================
   Store Theme — Shop / Catalog Styles
   ============================================================ */

/* ─── Shop page layout ──────────────────────────────────────── */
.shop-page { padding: var(--spacing-2xl) 0; }
.shop-page__title { margin-bottom: var(--spacing-xl); font-size: var(--font-size-2xl); }

.shop-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

/* ─── Filter sidebar ────────────────────────────────────────── */
.shop-layout__sidebar {
    position: sticky;
    top: 80px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

/* Filter popup handle (drag indicator, mobile only) */
.filter-popup-handle { display: none; }

/* Filter popup header (title + close btn) */
.filter-header {
    display: none; /* visible only on mobile */
}

/* Filter toggle button (visible only on mobile) */
.filter-toggle-btn {
    display: none;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition);
    white-space: nowrap;
}
.filter-toggle-btn:hover {
    background: var(--color-bg-alt);
    border-color: var(--color-accent);
}
.filter-toggle-btn__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    background: var(--color-accent);
    color: #fff;
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-weight: 700;
    line-height: 1;
}

/* Overlay (mobile only) */
.filter-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 199;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.filter-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

.filter-group { margin-bottom: var(--spacing-lg); }
.filter-group__title {
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.filter-group__list { display: flex; flex-direction: column; gap: var(--spacing-sm); }

.filter-checkbox { display: flex; align-items: center; gap: var(--spacing-sm); cursor: pointer; }
.filter-checkbox input[type="checkbox"] {
    width: 16px; height: 16px;
    accent-color: var(--color-accent);
    cursor: pointer;
}
.filter-checkbox__label { font-size: var(--font-size-sm); }

/* Price range slider */
.price-range { margin-bottom: var(--spacing-sm); }
.price-range__track {
    position: relative;
    height: 4px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}
.price-range__fill {
    position: absolute;
    height: 100%;
    background: var(--color-accent);
    border-radius: var(--radius-full);
}
.price-range__inputs {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}
.price-range__input {
    width: 80px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}
.price-range__input:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 1px;
}

.filter-actions { display: flex; gap: var(--spacing-sm); flex-wrap: wrap; }
.filter-actions .btn { flex: 1; min-width: 0; font-size: 0.75rem; padding: 0.5rem; }

/* ─── Toolbar ───────────────────────────────────────────────── */
.shop-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}
.shop-toolbar__count { font-size: var(--font-size-sm); color: var(--color-text-muted); }
.shop-toolbar__sort-select {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    background: var(--color-bg);
    cursor: pointer;
}

/* ─── Product grid ──────────────────────────────────────────── */
.products-grid__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

/* ─── Product card ──────────────────────────────────────────── */
.product-card {
    position: relative;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.product-card__link { display: flex; flex-direction: column; flex: 1; }

.product-card__image-wrap {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--color-bg-alt);
}
.product-card__image {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.product-card:hover .product-card__image { transform: scale(1.04); }

.product-card__out-of-stock {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.5);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.product-card__info {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}
.product-card__title {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.product-card__price { font-size: var(--font-size-sm); font-weight: 700; color: var(--color-accent); margin-top: auto; }

.product-card__add-to-cart {
    margin: 0 var(--spacing-md) var(--spacing-md);
    width: calc(100% - var(--spacing-xl));
}

/* WooCommerce price overrides */
.product-card__price del { color: var(--color-text-muted); font-weight: 400; margin-right: var(--spacing-sm); }
.product-card__price ins { text-decoration: none; }

/* ─── Pagination ────────────────────────────────────────────── */
.products-pagination {
    margin-top: var(--spacing-2xl);
    display: flex;
    justify-content: center;
}
.woocommerce-pagination .page-numbers {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}
.woocommerce-pagination .page-numbers li { list-style: none; }
.woocommerce-pagination .page-numbers a,
.woocommerce-pagination .page-numbers span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px; height: 38px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.woocommerce-pagination .page-numbers a:hover { background: var(--color-bg-alt); }
.woocommerce-pagination .page-numbers .current {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

/* Loading state */
.products-grid.is-loading { opacity: .5; pointer-events: none; }

/* ─── Single product ────────────────────────────────────────── */
.product-page { padding: var(--spacing-2xl) 0; }

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
    margin-bottom: var(--spacing-3xl);
}

.product-layout__gallery { position: sticky; top: 80px; }

.product-layout__info { display: flex; flex-direction: column; gap: var(--spacing-lg); }

.product-delivery {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    background: var(--color-bg-alt);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
}

/* WooCommerce single product overrides */
.woocommerce-product-gallery { border-radius: var(--radius-lg); overflow: hidden; }
.product_title { font-size: var(--font-size-2xl); font-weight: 800; line-height: 1.2; }
.price { font-size: var(--font-size-xl); font-weight: 700; color: var(--color-accent); }
.single_add_to_cart_button { background: var(--color-accent) !important; border-color: var(--color-accent) !important; }
.single_add_to_cart_button:hover { background: var(--color-accent-hover) !important; }

.product-specs {
    padding: var(--spacing-2xl);
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
}
.product-specs__title { font-size: var(--font-size-xl); margin-bottom: var(--spacing-lg); }

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .shop-layout { grid-template-columns: 220px 1fr; }
    .products-grid__list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    /* Layout: one column, sidebar removed from grid flow */
    .shop-layout { grid-template-columns: 1fr; }

    /* Sidebar → bottom-sheet popup */
    .shop-layout__sidebar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-height: 85dvh;
        overflow-y: auto;
        overflow-x: hidden;
        transform: translateY(105%);
        transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 200;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        border: none;
        border-top: 1px solid var(--color-border);
        padding: 0;
        box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.12);
    }
    .shop-layout__sidebar.is-open {
        transform: translateY(0);
    }

    /* Drag handle */
    .filter-popup-handle {
        display: block;
        width: 40px;
        height: 4px;
        background: var(--color-border);
        border-radius: 2px;
        margin: 10px auto 6px;
        flex-shrink: 0;
    }

    /* Popup header (title + close) */
    .filter-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-md);
        border-bottom: 1px solid var(--color-border);
        background: var(--color-bg);
        position: sticky;
        top: 0;
        z-index: 1;
    }
    .filter-header__title {
        font-size: var(--font-size-base);
        font-weight: 700;
    }
    .filter-close-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        border-radius: var(--radius-full);
        border: 1px solid var(--color-border);
        background: var(--color-bg-alt);
        color: var(--color-text-muted);
        cursor: pointer;
        flex-shrink: 0;
        touch-action: manipulation;
        transition: background var(--transition), color var(--transition);
    }
    .filter-close-btn svg { pointer-events: none; }
    .filter-close-btn:active {
        background: var(--color-border);
        color: var(--color-text);
    }

    /* Form padding inside popup */
    .filter-form {
        padding: var(--spacing-lg);
    }

    /* Overlay visible on mobile */
    .filter-overlay { display: block; }

    /* Toggle button visible on mobile */
    .filter-toggle-btn { display: flex; }

    /* Body scroll lock */
    body.filter-open { overflow: hidden; }

    /* Products grid */
    .products-grid__list { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-md); }

    /* Single product */
    .product-layout { grid-template-columns: 1fr; }
    .product-layout__gallery { position: static; }
}

@media (max-width: 480px) {
    .products-grid__list { grid-template-columns: repeat(2, 1fr); }
    .price-range__input { width: 70px; }
}