/* ==========================================
   Shop Page Styles
   ========================================== */

.page-spacer {
    height: var(--nav-height);
}

.shop-header {
    padding: 48px 0 32px;
    background: var(--color-bg-alt);
    text-align: center;
}

.shop-header h1 {
    margin-top: 16px;
    margin-bottom: 8px;
}

/* Layout */
.shop-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    align-items: start;
}

/* Filters Sidebar */
.filters {
    position: sticky;
    top: calc(var(--nav-height) + 20px);
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 28px;
}

.filters__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.filters__header h3 {
    font-size: 1.2rem;
}

.filters__close {
    display: none;
    font-size: 1.2rem;
    color: var(--color-text);
}

.filter-group {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border-light);
}

.filter-group:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.filter-group__title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 16px;
    color: var(--color-text);
}

.filter-group__title i {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    transition: transform var(--transition-fast);
}

.filter-group__content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.filter-check {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--color-text-light);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.filter-check:hover {
    color: var(--color-text);
}

.filter-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--color-border);
    border-radius: 3px;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    flex-shrink: 0;
}

.filter-check input[type="checkbox"]:checked {
    background: var(--color-gold);
    border-color: var(--color-gold);
}

.filter-check input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
}

.filter-check span {
    margin-left: auto;
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

/* Price Range Slider */
.price-range {
    padding: 8px 0;
}

.price-range input[type="range"] {
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--color-gold) 0%, var(--color-gold) 100%);
    border-radius: 2px;
    appearance: none;
    -webkit-appearance: none;
    outline: none;
}

.price-range input[type="range"]::-webkit-slider-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-gold);
    border: 3px solid white;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.price-range__labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.filters__apply {
    display: none;
    width: 100%;
    margin-top: 20px;
}

.filters-overlay {
    display: none;
}

/* Toolbar */
.shop-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border-light);
}

.shop-toolbar__info p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.shop-toolbar__controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

.shop-toolbar__filter-btn {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.shop-toolbar__filter-btn:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.shop-toolbar__sort {
    padding: 10px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--color-text);
    background: var(--color-bg);
    cursor: pointer;
    min-width: 180px;
}

.shop-toolbar__view {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.view-btn {
    width: 40px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-right: 1px solid var(--color-border);
}

.view-btn:last-child {
    border-right: none;
}

.view-btn.active {
    background: var(--color-gold);
    color: white;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.pagination__btn,
.pagination__page {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination__btn:hover:not(.disabled),
.pagination__page:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.pagination__page.active {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: white;
}

.pagination__btn.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination__dots {
    color: var(--color-text-muted);
    padding: 0 4px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .shop-layout {
        grid-template-columns: 1fr;
    }

    .filters {
        position: fixed;
        top: 0;
        left: -100%;
        width: 320px;
        max-width: 85vw;
        height: 100vh;
        z-index: 2000;
        border-radius: 0;
        overflow-y: auto;
        transition: left var(--transition-slow);
        box-shadow: var(--shadow-lg);
    }

    .filters.active {
        left: 0;
    }

    .filters__close {
        display: flex;
    }

    .filters__apply {
        display: block;
    }

    .filters-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: var(--color-overlay);
        z-index: 1999;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .filters-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .shop-toolbar__filter-btn {
        display: flex;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .product-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .shop-toolbar {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .shop-toolbar__controls {
        justify-content: space-between;
    }

    .shop-toolbar__sort {
        min-width: auto;
        flex: 1;
    }
}