/**
 * Single Product Page Styles
 * 
 * Matches the layout from the screenshot using design tokens
 */

/* Main Single Product Layout */
.single-product-layout {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-8);
}

.single-product-container {
    background: var(--color-background);
}

/* Main Product Section - Three Column Layout */
.single-product-main {
    display: grid;
    grid-template-columns: 120px 1fr 591px;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-20);
    align-items: start;
}

/* Product Thumbnails Column */
.single-product-thumbnails {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    max-height: 500px;
    overflow-y: auto;
    overflow-x: hidden;
    /* Isolate thumbnails from affecting overall layout */
    isolation: isolate;
    contain: layout;
}

.product-thumbnail-item {
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.product-thumbnail-item:hover,
.product-thumbnail-item.active {
    border-color: var(--color-primary);
}

.product-thumbnail-item.active {
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(255, 117, 68, 0.3);
}

.product-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

/* Main Product Image */
.single-product-image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-md);
    min-height: 500px;
    padding: var(--spacing-8);
}

/* Sale Badge for Single Product */
.single-product__sale-badge {
    position: absolute;
    top: var(--spacing-3, 12px);
    left: var(--spacing-3, 12px);
    background: #ff7544;
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 8px;
    text-transform: none;
    letter-spacing: 0;
    z-index: 2;
    box-shadow: 0 2px 4px rgba(255, 117, 68, 0.2);
    font-family: var(--font-family-body, sans-serif);
    line-height: 1;
}

.single-product-image img,
.main-product-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.main-product-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Product Details Column */
.single-product-details {
    padding-left: var(--spacing-8);
}

.product-details-content {
    position: sticky;
    top: var(--spacing-8);
}

/* Product Header with Actions */
.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-6);
}

.product-title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-headings-general);
    margin: 0;
    flex: 1;
    line-height: 1.3;
}

.product-actions-top {
    display: flex;
    gap: var(--spacing-3);
    margin-left: var(--spacing-6);
}

.product-action-btn {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: var(--border-radius-md);
    background: var(--color-background);
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.product-action-btn:hover {
    background: var(--color-primary);
    color: var(--color-background);
    transform: translateY(-2px);
}

.product-action-btn.wishlist-btn:hover svg path {
    fill: var(--color-background);
}

/* Product Short Description */
.product-short-description {
    color: var(--color-text);
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin-bottom: var(--spacing-8);
}

/* Description toggle elements */
.description-short {
    display: inline !important;
}

.description-full {
    display: none !important;
}

/* When full description is shown, hide short description */
.description-content:has(.description-full[style*="display: inline"]) .description-short {
    display: none !important;
}


.show-more-btn {
    background: none;
    border: none;
    color: var(--color-links-initial);
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    text-decoration: underline;
    margin-top: var(--spacing-2);
    padding: 0;
    transition: color 0.3s ease;
}

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

/* Product Price Section */
.product-price-section {
    margin-bottom: var(--spacing-8);
}

.product-price-section .price {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    font-size: 32px;
    line-height: normal;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.product-price-section .price .woocommerce-Price-amount {
    font-size: 32px;
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.product-price-section .price del,
.product-price-section .price del .woocommerce-Price-amount {
    color: var(--color-text) !important;
    font-weight: var(--font-weight-semibold);
    font-size: 32px;
    text-decoration: line-through;
    order: -1;
    margin-right: var(--spacing-2);
}

.product-price-section .price ins {
    text-decoration: none;
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-2xl);
}

.product-price-section .price ins .woocommerce-Price-amount {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

/* Add to Cart Section */
.product-purchase-section {
    margin-bottom: var(--spacing-10);
}

.product-purchase-section .cart {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

/* Quantity Input Styling */
.quantity-wrapper {
    display: flex;
    align-items: center;
}

.product-purchase-section .quantity {
    display: flex;
    align-items: center;
    background: #F4F4F6;
    border-radius: 8px;
    overflow: hidden;
    border: none;
    position: relative;
    padding: 0;
    height: 40px;
    width: 100px;
}

.product-purchase-section .quantity .qty {
    border: none;
    background: transparent;
    text-align: center;
    width: 40px;
    height: 40px;
    font-family: var(--font-family-body);
    font-size: 16px;
    font-weight: 400;
    color: #1A1A1A;
    -moz-appearance: textfield;
    appearance: textfield;
    outline: none;
    padding: 0;
    line-height: 1;
}

.product-purchase-section .quantity .qty::-webkit-outer-spin-button,
.product-purchase-section .quantity .qty::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.product-purchase-section .quantity .quantity-btn {
    background: transparent;
    border: none;
    width: 30px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    font-weight: 400;
    color: #1A1A1A;
    transition: all 0.2s ease;
    border-radius: 0;
    user-select: none;
}

.product-purchase-section .quantity .quantity-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    color: #1A1A1A;
}

.product-purchase-section .quantity .quantity-btn:active {
    background: rgba(0, 0, 0, 0.1);
}

.product-purchase-section .quantity .quantity-minus {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.product-purchase-section .quantity .quantity-plus {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

/* Product Buttons */
.product-buttons {
    display: flex;
    gap: var(--spacing-4);
    align-items: center;
    flex: 1;
}

.add-to-cart-btn,
.buy-now-btn {
    padding: var(--spacing-5) var(--spacing-8);
    font-family: var(--font-family-heading);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    min-width: 160px;
    height: 50px;
    cursor: pointer;
}

.product-unavailable {
    color: var(--color-error);
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    text-align: center;
    padding: var(--spacing-6);
    background: var(--color-background-alt);
    border-radius: var(--border-radius-md);
}

/* Product Description Tabs */
.product-description-tabs {
    border-top: 1px solid #e6e8ec;
    padding-top: var(--spacing-6);
}

.product-tab {
    border-bottom: 1px solid #e6e8ec;
}

.product-tab-toggle {
    width: 100%;
    background: none;
    border: none;
    padding: var(--spacing-6) 0;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-family-heading);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-headings-general);
    transition: color 0.3s ease;
}

.product-tab-toggle:hover {
    color: var(--color-primary);
}

.product-tab-toggle[aria-expanded="true"] .tab-arrow {
    transform: rotate(180deg);
}

.tab-arrow {
    transition: transform 0.3s ease;
}

.product-tab-content {
    display: none;
    padding: 0 0 var(--spacing-6) 0;
    color: var(--color-text);
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.product-tab-content.show {
    display: block !important;
}

.product-tab-toggle[aria-expanded="true"] + .product-tab-content {
    display: block !important;
}


/* Related Products Section */
.single-product-related {
    margin-top: var(--spacing-20);
    position: relative;
    max-width: 100%;
    overflow: hidden;
}

/* Related Products Header */
.related-products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-8);
    position: relative;
    width: 100%;
}

.related-products-title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-headings-general);
    margin: 0;
    flex: 1;
}

.related-products-nav {
    display: flex;
    gap: var(--spacing-2);
    flex-shrink: 0;
}

.related-nav-btn {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: var(--border-radius-md);
    background: var(--color-background);
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.related-nav-btn:hover:not(:disabled) {
    background: var(--color-primary);
    color: var(--color-background);
    transform: translateY(-2px);
}

.related-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Related Products Carousel Container */
.related-products-carousel {
    position: relative;
    overflow: hidden;
    width: 100%;
}

/* Related Products Grid - Carousel Layout */
.related-products-grid,
.single-product-related .related-products-grid,
.related.products,
.woocommerce .single-product-related .related-products-grid,
.woocommerce-page .single-product-related .related-products-grid {
    display: flex !important;
    gap: 50px;
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    transition: transform 0.3s ease !important;
    width: max-content !important;
    box-sizing: border-box !important;
}

.related-products-grid > li {
    flex: 0 0 auto !important;
    width: 280px !important;
    min-width: 280px !important;
}


/* Responsive Design */
@media (max-width: 1200px) {
    .single-product-main {
        grid-template-columns: 100px 1fr 450px;
        gap: var(--spacing-6);
    }
    
    .related-products-grid > li {
        width: 280px !important;
        min-width: 280px !important;
    }
}

@media (max-width: 992px) {
    .single-product-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .single-product-thumbnails {
        order: 2;
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-3);
        margin-top: var(--spacing-6);
    }
    
    .single-product-image {
        order: 1;
        min-height: 400px;
    }
    
    .single-product-details {
        order: 3;
        padding-left: 0;
        margin-top: var(--spacing-8);
    }
    
    .product-details-content {
        position: static;
    }
    
    .related-products-grid > li {
        width: 280px !important;
        min-width: 280px !important;
    }
}

@media (max-width: 768px) {
    .single-product-layout {
        padding: var(--spacing-4);
    }
    
    .single-product-main {
        gap: var(--spacing-6);
    }
    
    .product-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-4);
    }
    
    .product-actions-top {
        margin-left: 0;
        align-self: flex-end;
    }
    
    .product-title {
        font-size: var(--font-size-2xl);
    }
    
    /* Mobile: Position quantity controls inline with price */
    .product-price-section {
        position: relative;
        margin-bottom: var(--spacing-8);
    }
    
    /* Move quantity from purchase section to inline with price */
    .product-purchase-section .cart {
        position: relative;
    }
    
    .product-purchase-section .quantity {
        position: absolute;
        top: calc(-1 * (var(--spacing-8) + 33px + var(--spacing-2)));
        right: 0;
        width: 85px;
        height: 33px;
        border-radius: 8px;
        z-index: 10;
        margin: 0;
        background: #F4F4F6;
    }

    .product-purchase-section .quantity .qty {
        width: 25px;
        height: 33px;
        font-size: 14px;
        font-weight: 400;
    }

    .product-purchase-section .quantity .quantity-btn {
        width: 30px;
        height: 33px;
        font-size: 14px;
        font-weight: 400;
    }
    
    .product-purchase-section .cart {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-4);
    }
    
    .product-buttons {
        gap: var(--spacing-3);
    }
    
    .add-to-cart-btn,
    .buy-now-btn {
        flex: 1;
        min-width: auto;
        padding-left: var(--spacing-4);
        padding-right: var(--spacing-4);
        margin-left: 0;
        margin-right: 0;
    }
    
    .related-products-grid {
        gap: 20px !important;
    }
    
    .related-products-grid > li {
        width: 189px !important;
        min-width: 189px !important;
        height: 437px !important;
    }
    
    .related-products-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-4);
    }
    
    .related-products-nav {
        align-self: center;
    }
}

/* Medium devices: 428px-769px with 30px gap */
@media (min-width: 428px) and (max-width: 769px) {
    .related-products-grid,
    .single-product-related .related-products-grid,
    .related.products,
    .woocommerce .single-product-related .related-products-grid,
    .woocommerce-page .single-product-related .related-products-grid {
        gap: 30px !important;
    }
    
    .product-card__container {
        width: 100%;
        max-width: none;
        height: auto;
        min-height: 400px;
        padding: var(--spacing-2);
    }
    
    .product-card__image-wrapper {
        height: 120px;
        margin-bottom: var(--spacing-2);
    }
    
    .product-card__content {
        padding: 0 var(--spacing-2) var(--spacing-2) var(--spacing-2);
    }
    
    .product-card__title {
        font-size: var(--font-size-base, 1rem);
        line-height: 1.3;
        margin: 0 0 var(--spacing-2) 0;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .product-card__description {
        font-size: var(--font-size-sm, 0.875rem);
        line-height: 1.4;
        margin: 0 0 var(--spacing-2) 0;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .product-card__price {
        margin: var(--spacing-2) 0;
    }
    
    .product-card__price .woocommerce-Price-amount {
        font-size: var(--font-size-xl, 1.25rem);
    }
    
    .product-card__price del,
    .product-card__price del .woocommerce-Price-amount {
        font-size: var(--font-size-xl, 1.25rem);
    }
    
    .product-card__price ins .woocommerce-Price-amount {
        font-size: var(--font-size-xl, 1.25rem);
    }
    
    .product-card__actions {
        gap: var(--spacing-2);
        margin-top: var(--spacing-2);
    }
    
    .quantity-input {
        width: 50px;
        height: 32px;
    }
    
    .product-card__add-to-cart {
        padding: var(--spacing-2, 8px) var(--spacing-3, 12px);
        font-size: var(--font-size-sm, 0.875rem);
        height: 32px;
        min-width: 90px;
        flex: 1;
    }
}

@media (max-width: 480px) {
    .single-product-thumbnails {
        gap: var(--spacing-2);
    }
    
    .product-thumbnail-item {
        width: 80px;
        height: 80px;
    }
    
    .single-product-image {
        min-height: 300px;
        padding: var(--spacing-4);
    }
    
    .product-title {
        font-size: var(--font-size-xl);
    }
    
    .product-action-btn {
        width: 40px;
        height: 40px;
    }
}

/* Accessibility and Motion Preferences */
@media (prefers-reduced-motion: reduce) {
    .product-thumbnail-item,
    .product-action-btn,
    .related-nav-btn,
    .single_add_to_cart_button,
    .tab-arrow {
        transition: none;
    }
    
    .product-thumbnail-item:hover,
    .product-action-btn:hover,
    .related-nav-btn:hover,
    .single_add_to_cart_button:hover {
        transform: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .product-action-btn,
    .related-nav-btn {
        border: 2px solid var(--color-text);
    }
    
    .product-tab {
        border-bottom: 2px solid var(--color-text);
    }
}