/* ===== CSS Variables ===== */
:root {
    --fabify-primary: #2563eb;
    --fabify-primary-hover: #1d4ed8;
    --fabify-success: #22c55e;
    --fabify-warning: #f59e0b;
    --fabify-danger: #ef4444;
    --fabify-dark: #111827;
    --fabify-gray: #525252;
    /* WCAG AAA compliant - 7.04:1 on white */
    --fabify-light-gray: #f3f4f6;
    --fabify-border: #e5e7eb;
    --fabify-white: #ffffff;
    --fabify-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --fabify-radius: 8px;
    --fabify-radius-sm: 4px;
    --fabify-dark-text: #333333;
    --fabify-muted-text: #4a4a4a;
    /* WCAG AA compliant - 7.8:1 on white */
}

/* Global Link Styles */
a {
    color: var(--fabify-primary);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* Breadcrumbs Links */
.fabify-breadcrumbs a {
    color: var(--fabify-gray);
    font-weight: 500;
}

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

/* Main Layout */
.single-product-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

.fabify-breadcrumbs {
    margin-bottom: 32px;
    color: var(--fabify-gray);
    font-size: 0.9rem;
}

.fabify-product-main {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    margin-bottom: 80px;
    align-items: start;
    max-width: 1440px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 24px;
}

@media (max-width: 1024px) {
    .fabify-product-main {
        grid-template-columns: 1fr;
        gap: 48px;
        padding: 0 20px;
    }
}

/* Gallery Styles */
.fabify-gallery {
    display: flex;
    gap: 16px;
    position: sticky;
    top: 24px;
}

.fabify-gallery-thumbs {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 80px;
    flex-shrink: 0;
}

.fabify-gallery-thumbs img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--fabify-radius);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s;
}

.fabify-gallery-thumbs img.active,
.fabify-gallery-thumbs img:hover {
    border-color: var(--fabify-primary);
}

.fabify-gallery-main {
    flex: 1;
    border-radius: var(--fabify-radius);
    overflow: hidden;
    background: #f9fafb;
}

.fabify-gallery-main img {
    width: 100%;
    height: auto;
    display: block;
    cursor: zoom-in;
    /* Indicate zoom availability */
    transition: opacity 0.2s;
    /* Fade swap only */
}

@media (max-width: 768px) {
    .fabify-gallery {
        flex-direction: column-reverse;
    }

    .fabify-gallery-thumbs {
        flex-direction: row;
        width: 100%;
        overflow-x: auto;
    }

    .fabify-gallery-thumbs img {
        width: 60px;
    }
}

/* Product Info */
.fabify-product-info {
    position: relative;
}

.fabify-stock-status {
    margin-bottom: 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--fabify-success);
    background: #dcfce7;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.stock-dot {
    width: 8px;
    height: 8px;
    background: currentColor;
    border-radius: 50%;
}

.fabify-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--fabify-dark);
}

.fabify-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--fabify-primary);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.fabify-price ins {
    text-decoration: none;
    color: var(--fabify-danger);
    /* Sale color */
}

.fabify-price .amount {
    font-size: 2rem;
    /* Larger price */
    font-weight: 800;
    letter-spacing: -0.5px;
}

.fabify-price del {
    color: var(--fabify-gray);
    font-size: 1.1rem;
    font-weight: 400;
}

.fabify-short-desc {
    color: var(--fabify-gray);
    line-height: 1.6;
    margin-bottom: 32px;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--fabify-border);
    padding-bottom: 32px;
}

/* Quantity Inputs */
.fabify-add-to-cart .quantity {
    display: flex;
    align-items: center;
    border: 1px solid var(--fabify-border);
    border-radius: var(--fabify-radius);
    overflow: hidden;
    height: 48px;
    /* Match button height */
}

.fabify-add-to-cart .quantity input.qty {
    width: 50px;
    height: 100%;
    text-align: center;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    padding: 0;
    appearance: none;
    -moz-appearance: textfield;
}

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

/* Custom +/- buttons (rendered by JS usually, but styling here) */
.quantity-button {
    width: 40px;
    height: 100%;
    background: var(--fabify-light-gray);
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--fabify-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.quantity-button:hover {
    background: #e5e7eb;
}

/* Add to Cart Button */
.fabify-add-to-cart .single_add_to_cart_button {
    flex: 1;
    background: var(--fabify-primary);
    color: white;
    border: none;
    padding: 0 32px;
    height: 48px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--fabify-radius);
    cursor: pointer;
    transition: background 0.2s;
    min-width: 200px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    /* Space before shipping icons */
}

.fabify-add-to-cart .single_add_to_cart_button:hover {
    background: var(--fabify-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

/* Buy Now Button */
.fabify-buy-now {
    display: block;
    width: 100%;
    background: var(--fabify-warning);
    color: var(--fabify-dark);
    text-align: center;
    padding: 16px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--fabify-radius-sm);
    text-decoration: none;
    margin-bottom: 32px;
    transition: background 0.2s;
}

.fabify-buy-now:hover {
    background: #d97706;
    color: var(--fabify-dark);
}

/* ===== Trust Badges ===== */
.fabify-trust-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 24px;
    background: var(--fabify-light-gray);
    border-radius: var(--fabify-radius);
    margin-bottom: 24px;
}

@media (max-width: 600px) {
    .fabify-trust-badges {
        grid-template-columns: 1fr;
    }
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 12px;
}

.trust-icon {
    font-size: 1.75rem;
    /* Larger icon */
    color: var(--fabify-primary);
}

.trust-text {
    display: flex;
    flex-direction: column;
}

.trust-text strong {
    font-size: 0.875rem;
    color: var(--fabify-dark);
}

.trust-text small {
    font-size: 0.75rem;
    color: var(--fabify-gray);
}

/* Caution/Warning Section Highlight */
.formatted-description .desc-heading-caution,
.formatted-description .caution-box {
    background-color: #fef9c3;
    border-left: 4px solid var(--fabify-warning);
    padding: 16px;
    margin: 24px 0;
    color: #854d0e;
}

.caution-box h3 {
    color: #854d0e !important;
    margin-top: 0 !important;
    border-bottom: none !important;
}

/* Meta Info */
.fabify-meta {
    font-size: 0.875rem;
    color: var(--fabify-gray);
}

.fabify-meta .meta-item {
    display: block;
    margin-bottom: 8px;
}

.fabify-meta a {
    color: var(--fabify-primary);
    text-decoration: none;
}

/* ===== Tabbed Content ===== */
.fabify-tabs {
    margin-bottom: 48px;
}

.fabify-tabs-nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--fabify-border);
    overflow-x: auto;
}

.fabify-tab-btn {
    background: none;
    border: none;
    padding: 16px 24px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--fabify-gray);
    cursor: pointer;
    position: relative;
    white-space: nowrap;
    transition: color 0.2s;
}

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

.fabify-tab-btn.active {
    color: var(--fabify-primary);
}

.fabify-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--fabify-primary);
}

.fabify-tabs-content {
    padding: 32px 0;
}

.fabify-tab-pane {
    display: none;
}

.fabify-tab-pane.active {
    display: block;
}

.tab-content-inner {
    max-width: 800px;
    line-height: 1.8;
    color: var(--fabify-dark-text);
}

.tab-content-inner h3,
.fabify-section-title {
    font-size: 1.25rem;
    font-weight: 800;
    margin: 40px 0 16px;
    color: #000;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tab-content-inner ul {
    padding-left: 24px;
}

.tab-content-inner li {
    margin-bottom: 12px;
}

/* Formatted Description */
.tab-content-inner .formatted-description p {
    margin-bottom: 1.5rem;
    line-height: 1.75;
    color: var(--fabify-dark-text);
    font-size: 1.05rem;
}

.tab-content-inner .formatted-description h3,
.tab-content-inner .formatted-description .desc-heading {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 3.5rem 0 1rem;
    /* Increased spacing */
    color: #000;
    padding-bottom: 0.5rem;
    text-transform: uppercase;
    border-bottom: 2px solid var(--fabify-light-gray);
}

.tab-content-inner .formatted-description h3:first-child {
    margin-top: 0;
}

.tab-content-inner .formatted-description ul,
.tab-content-inner .formatted-description ol,
.tab-content-inner .formatted-description .desc-list {
    margin: 1rem 0 2rem;
    padding-left: 1.5rem;
}

.tab-content-inner .formatted-description ol.desc-list {
    counter-reset: item;
    padding-left: 0;
}

.tab-content-inner .formatted-description ol.desc-list li {
    counter-increment: item;
    margin-bottom: 1rem;
    padding-left: 3rem;
    /* More space for number */
    position: relative;
}

.tab-content-inner .formatted-description ol.desc-list li::before {
    content: counter(item);
    position: absolute;
    left: 0;
    width: 1.5rem;
    height: 1.5rem;
    background: var(--fabify-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Specs Table */
.fabify-specs-table {
    width: 100%;
    border-collapse: collapse;
}

.fabify-specs-table tr:nth-child(odd) {
    background: var(--fabify-light-gray);
}

.fabify-specs-table th,
.fabify-specs-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--fabify-border);
}

.fabify-specs-table th {
    font-weight: 600;
    width: 40%;
    color: var(--fabify-dark);
}

/* ===== Related Products ===== */
.fabify-related-section {
    margin-bottom: 48px;
}

hr.section-divider {
    margin: 64px 0;
    border: 0;
    border-top: 1px solid #eaeaea;
}

.fabify-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--fabify-dark);
}

.fabify-related-section .products {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.fabify-related-section .product {
    display: flex;
    flex-direction: column;
}

.fabify-related-section .product .woocommerce-loop-product__title {
    font-size: 1rem;
    /* Readable size */
    line-height: 1.4;
    min-height: 45px;
    /* Alignment fix */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--fabify-dark-text);
}

.fabify-related-section .product .price {
    font-weight: 700;
    color: var(--fabify-dark);
}

@media (max-width: 968px) {
    .fabify-related-section .products {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .fabify-related-section .products {
        grid-template-columns: 1fr;
    }
}

/* ===== Sticky Bar ===== */
.fabify-sticky-bar {
    position: fixed;
    bottom: -100px;
    left: 0;
    right: 0;
    background: var(--fabify-white);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transition: bottom 0.3s ease;
}

.fabify-sticky-bar.visible {
    bottom: 0;
}

.sticky-bar-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sticky-product-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sticky-product-info img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: var(--fabify-radius-sm);
}

.sticky-product-text {
    display: flex;
    flex-direction: column;
}

.sticky-title {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--fabify-dark);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sticky-price {
    font-size: 1rem;
    font-weight: 700;
    color: var(--fabify-danger);
}

.sticky-add-to-cart {
    background: var(--fabify-primary);
    color: white;
    padding: 14px 32px;
    border-radius: var(--fabify-radius-sm);
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s;
}

.sticky-add-to-cart:hover {
    background: var(--fabify-primary-hover);
    color: white;
}

@media (max-width: 600px) {

    .sticky-product-info img,
    .sticky-title {
        display: none;
    }

    .sticky-bar-inner {
        justify-content: center;
    }

    .sticky-add-to-cart {
        width: 100%;
        text-align: center;
    }
}

/* ===== Lightbox ===== */
.fabify-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: none;
    justify-content: center;
    align-items: center;
}

.fabify-lightbox.active {
    display: flex;
}

.lightbox-image {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 3rem;
    color: white;
    background: none;
    border: none;
    cursor: pointer;
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    color: white;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    padding: 20px;
    cursor: pointer;
    transition: background 0.2s;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* ===== Hide Default WooCommerce Elements ===== */
.fabify-product-container .woocommerce-product-gallery {
    display: none;
}

.fabify-product-container .woocommerce-tabs {
    display: none;
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 768px) {
    .fabify-product-title {
        font-size: 1.5rem;
    }

    .fabify-price-current {
        font-size: 1.5rem;
    }

    .fabify-gallery {
        position: relative;
        top: 0;
    }
}