/**
 * LUMIÈRE Shop Page Styles
 * Product grid, filters, pagination
 */

/* ==================== PAGE HEADER ==================== */
.page-header {
    background: var(--color-secondary);
    padding: var(--space-12) var(--space-6);
    text-align: center;
}

.page-header h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--space-2);
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.breadcrumb a:hover {
    color: var(--color-accent);
}

.breadcrumb-separator {
    opacity: 0.5;
}

/* ==================== SHOP LAYOUT ==================== */
.shop-layout {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-8) var(--space-6);
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-8);
}

/* ==================== SIDEBAR FILTERS ==================== */
.shop-sidebar {
    position: sticky;
    top: 90px;
    height: fit-content;
}

.filter-section {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}

.filter-title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

.filter-group {
    margin-bottom: var(--space-6);
}

.filter-group:last-child {
    margin-bottom: 0;
}

.filter-group h4 {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-3);
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.filter-option {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    padding: var(--space-1) 0;
}

.filter-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent);
    cursor: pointer;
}

.filter-option label {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    cursor: pointer;
    flex: 1;
}

.filter-option:hover label {
    color: var(--color-accent);
}

/* Price Range */
.price-range {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.price-inputs {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.price-inputs input {
    width: 80px;
    padding: var(--space-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
}

.price-slider {
    width: 100%;
    height: 4px;
    border-radius: var(--radius-full);
    background: var(--color-secondary);
    outline: none;
    -webkit-appearance: none;
}

.price-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    cursor: pointer;
}

/* Mobile Filter Toggle */
.mobile-filter-toggle {
    display: none;
    width: 100%;
    padding: var(--space-3);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-radius: var(--radius-sm);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
}

/* ==================== SHOP TOOLBAR ==================== */
.shop-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.results-count {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.sort-options {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.sort-options label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.sort-options select {
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    background: var(--color-background);
    cursor: pointer;
}

/* View Toggle */
.view-toggle {
    display: flex;
    gap: var(--space-1);
}

.view-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.view-btn:hover,
.view-btn.active {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

/* ==================== PRODUCT GRID (SHOP) ==================== */
.shop-products {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.shop-products.list-view {
    grid-template-columns: 1fr;
}

.shop-products.list-view .product-card {
    display: grid;
    grid-template-columns: 300px 1fr;
}

.shop-products.list-view .product-image {
    height: 100%;
}

.shop-products.list-view .product-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* ==================== PAGINATION ==================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-12);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

.page-btn {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.page-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.page-btn.active {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ==================== EMPTY STATE ==================== */
.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-6);
}

.empty-state i {
    font-size: var(--text-5xl);
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
}

.empty-state h3 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
}

.empty-state p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .shop-layout {
        grid-template-columns: 1fr;
    }
    
    .shop-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        max-width: 360px;
        height: 100vh;
        background: var(--color-background);
        z-index: var(--z-modal);
        overflow-y: auto;
        padding: var(--space-6);
        transition: left var(--transition-base);
        box-shadow: var(--shadow-2xl);
    }
    
    .shop-sidebar.active {
        left: 0;
    }
    
    .mobile-filter-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--space-2);
    }
    
    .shop-products {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .shop-products.list-view .product-card {
        grid-template-columns: 200px 1fr;
    }
}

@media (max-width: 768px) {
    .shop-products {
        grid-template-columns: 1fr;
    }
    
    .shop-products.list-view .product-card {
        grid-template-columns: 1fr;
    }
    
    .shop-toolbar {
        flex-direction: column;
        gap: var(--space-4);
        align-items: flex-start;
    }
    
    .sort-options {
        width: 100%;
    }
    
    .sort-options select {
        flex: 1;
    }
}