/* Product Detail Page Styles */

/* Breadcrumb */
.breadcrumb {
    background-color: var(--color-background);
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb ol {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.breadcrumb li:not(:last-child)::after {
    content: '/';
    margin-left: 0.5rem;
    color: var(--color-text-light);
}

.breadcrumb a {
    color: var(--color-text-light);
}

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

.breadcrumb li[aria-current="page"] {
    color: var(--color-primary);
}

/* Product Layout */
.product-detail {
    padding-top: var(--spacing-xl);
}

.product-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xxl);
}

/* Product Gallery */
.product-gallery {
    position: sticky;
    top: 120px;
    height: fit-content;
}

.main-image {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.main-image img {
    width: 100%;
    height: auto;
    display: block;
}

.thumbnail-list {
    display: flex;
    gap: var(--spacing-sm);
}

.thumbnail {
    width: 80px;
    height: 80px;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    padding: 0;
    background: none;
    transition: border-color var(--transition-fast);
}

.thumbnail.active,
.thumbnail:hover {
    border-color: var(--color-secondary);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Product Info Panel */
.product-info-panel {
    padding-top: var(--spacing-md);
}

.product-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.product-price-large {
    margin-bottom: var(--spacing-lg);
}

.price-current-large {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-primary);
}

.price-original-large {
    font-size: 1.5rem;
    text-decoration: line-through;
    color: var(--color-text-light);
    margin-right: var(--spacing-sm);
}

.price-sale-large {
    font-size: 2rem;
    font-weight: 600;
    color: #c44d4d;
}

.product-short-desc {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

/* Product Actions */
.product-actions {
    margin-bottom: var(--spacing-lg);
}

.quantity-selector {
    margin-bottom: var(--spacing-md);
}

.quantity-selector label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.quantity-input {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.qty-btn {
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.qty-btn:hover {
    background-color: var(--color-background);
}

.quantity-input input {
    width: 60px;
    height: 44px;
    border: none;
    text-align: center;
    font-size: 1rem;
    -moz-appearance: textfield;
}

.quantity-input input::-webkit-outer-spin-button,
.quantity-input input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.add-to-cart {
    width: 100%;
    padding: 1.25rem;
    font-size: 1rem;
}

/* Product Meta */
.product-meta {
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

.meta-item {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9375rem;
}

.meta-item:last-child {
    margin-bottom: 0;
}

.meta-label {
    color: var(--color-text-light);
}

.meta-value {
    font-weight: 500;
}

.meta-value.in-stock {
    color: #2d7d32;
}

.meta-value.out-of-stock {
    color: #c44d4d;
}

/* Product Trust */
.product-trust {
    display: flex;
    gap: var(--spacing-lg);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.trust-item svg {
    color: var(--color-secondary);
}

/* Product Tabs */
.product-tabs {
    margin-top: var(--spacing-xxl);
}

.tab-headers {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9375rem;
    font-weight: 500;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--color-secondary);
}

.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-secondary);
}

.tab-panel {
    display: none;
    font-size: 1rem;
    line-height: 1.8;
}

.tab-panel.active {
    display: block;
}

.tab-panel h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.tab-panel p {
    margin-bottom: var(--spacing-md);
}

.tab-panel ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.tab-panel li {
    margin-bottom: var(--spacing-xs);
}

/* Related Products */
.related-products {
    padding: var(--spacing-xxl) 0;
}

.related-products .products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

/* Toast Notification */
.toast {
    position: fixed;
    top: 100px;
    right: 20px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-lg);
    transform: translateX(400px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
    font-size: 0.9375rem;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-success {
    background: #2d7d32;
}

.toast-error {
    background: #c44d4d;
}

.toast svg {
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 1200px) {
    .related-products .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .product-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .product-gallery {
        position: static;
    }
    
    .product-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .product-title {
        font-size: 1.75rem;
    }
    
    .price-current-large,
    .price-sale-large {
        font-size: 1.5rem;
    }
    
    .tab-headers {
        flex-wrap: wrap;
    }
    
    .product-trust {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .related-products .products-grid {
        grid-template-columns: 1fr;
    }
}