/*
 * Shopify Product Page Importer - Product Page Styles
 * Replicates Shopify's clean, modern product page design
 * Optimized for Kadence Theme + WooCommerce
 */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
    --spi-font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --spi-font-heading: 'Inter', var(--spi-font-primary);
    --spi-color-text: #1a1a1a;
    --spi-color-text-secondary: #6b7280;
    --spi-color-text-muted: #9ca3af;
    --spi-color-bg: #ffffff;
    --spi-color-bg-secondary: #f9fafb;
    --spi-color-border: #e5e7eb;
    --spi-color-border-hover: #d1d5db;
    --spi-color-accent: #1a1a1a;
    --spi-color-accent-hover: #333333;
    --spi-color-buy-now: #5c6ac4;
    --spi-color-buy-now-hover: #4959bd;
    --spi-color-success: #059669;
    --spi-color-sale: #dc2626;
    --spi-radius-sm: 4px;
    --spi-radius-md: 8px;
    --spi-radius-lg: 12px;
    --spi-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --spi-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --spi-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --spi-transition: all 0.2s ease;
    --spi-max-width: 1340px;
}

/* ============================================
   Reset & Base
   ============================================ */
.spi-product-page {
    font-family: var(--spi-font-primary);
    color: var(--spi-color-text);
    background: var(--spi-color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.spi-product-page *,
.spi-product-page *::before,
.spi-product-page *::after {
    box-sizing: border-box;
}

/* Override Kadence theme max-width for full-width effect */
.spi-shopify-product .site-container,
.spi-shopify-product .site-inner-wrap,
.spi-shopify-product .content-wrap {
    max-width: 100% !important;
    padding: 0 !important;
}

.spi-shopify-product .entry-content-wrap {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
}

.spi-shopify-product #inner-wrap {
    max-width: 100%;
}

.spi-container {
    max-width: var(--spi-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Breadcrumb
   ============================================ */
.spi-breadcrumb {
    padding: 16px 0;
    font-size: 13px;
    color: var(--spi-color-text-secondary);
    border-bottom: 1px solid var(--spi-color-border);
}

.spi-breadcrumb a {
    color: var(--spi-color-text-secondary);
    text-decoration: none;
    transition: var(--spi-transition);
}

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

.spi-breadcrumb-sep {
    margin: 0 8px;
    opacity: 0.5;
}

.spi-breadcrumb-current {
    color: var(--spi-color-text);
}

/* ============================================
   Product Layout
   ============================================ */
.spi-product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding: 40px 0 60px;
    align-items: start;
}

/* ============================================
   Image Gallery - Shopify Style
   ============================================ */
.spi-gallery {
    position: sticky;
    top: 100px;
}

.spi-gallery-style-shopify {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 16px;
}

/* Thumbnails */
.spi-gallery-thumbnails {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 600px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--spi-color-border) transparent;
}

.spi-gallery-thumbnails::-webkit-scrollbar {
    width: 4px;
}

.spi-gallery-thumbnails::-webkit-scrollbar-track {
    background: transparent;
}

.spi-gallery-thumbnails::-webkit-scrollbar-thumb {
    background: var(--spi-color-border);
    border-radius: 10px;
}

.spi-thumb {
    width: 72px;
    height: 72px;
    border: 2px solid transparent;
    border-radius: var(--spi-radius-sm);
    overflow: hidden;
    cursor: pointer;
    padding: 0;
    background: var(--spi-color-bg-secondary);
    transition: var(--spi-transition);
    flex-shrink: 0;
}

.spi-thumb:hover {
    border-color: var(--spi-color-border-hover);
}

.spi-thumb.active {
    border-color: var(--spi-color-accent);
}

.spi-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Main Image */
.spi-gallery-main {
    position: relative;
    overflow: hidden;
    border-radius: var(--spi-radius-md);
    background: var(--spi-color-bg-secondary);
}

.spi-main-image-wrap {
    position: relative;
    cursor: crosshair;
    overflow: hidden;
    aspect-ratio: 1 / 1;
}

.spi-main-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
}

.spi-main-image-wrap:hover img {
    transform: scale(1.5);
}

.spi-zoom-lens {
    position: absolute;
    width: 120px;
    height: 120px;
    border: 2px solid rgba(0,0,0,0.3);
    border-radius: 50%;
    pointer-events: none;
    background-repeat: no-repeat;
}

/* Gallery Navigation */
.spi-gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--spi-color-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--spi-transition);
    z-index: 2;
    opacity: 0;
    color: var(--spi-color-text);
}

.spi-gallery-main:hover .spi-gallery-nav,
.spi-gallery-slider:hover .spi-gallery-nav {
    opacity: 1;
}

.spi-gallery-nav:hover {
    background: #fff;
    box-shadow: var(--spi-shadow-md);
}

.spi-gallery-prev {
    left: 12px;
}

.spi-gallery-next {
    right: 12px;
}

/* No Image Placeholder */
.spi-no-image {
    aspect-ratio: 1 / 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--spi-color-text-muted);
}

.spi-no-image .dashicons {
    font-size: 48px;
    margin-bottom: 12px;
}

/* Grid Gallery */
.spi-gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.spi-grid-item {
    border-radius: var(--spi-radius-sm);
    overflow: hidden;
    background: var(--spi-color-bg-secondary);
}

.spi-grid-featured {
    grid-column: span 2;
}

.spi-grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.spi-grid-item:hover img {
    transform: scale(1.05);
}

/* Slider Gallery */
.spi-gallery-slider {
    position: relative;
    overflow: hidden;
    border-radius: var(--spi-radius-md);
    background: var(--spi-color-bg-secondary);
}

.spi-slider-track {
    display: flex;
    transition: transform 0.4s ease;
}

.spi-slide {
    min-width: 100%;
    aspect-ratio: 1 / 1;
}

.spi-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.spi-slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 16px 0;
}

.spi-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background: var(--spi-color-border);
    cursor: pointer;
    transition: var(--spi-transition);
    padding: 0;
}

.spi-dot.active {
    background: var(--spi-color-accent);
    width: 24px;
    border-radius: 4px;
}

/* ============================================
   Product Info
   ============================================ */
.spi-product-info {
    padding-right: 20px;
}

/* Vendor */
.spi-vendor {
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1.5px;
    color: var(--spi-color-text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

/* Title */
.spi-product-title {
    font-family: var(--spi-font-heading);
    font-size: 28px;
    font-weight: 600;
    line-height: 1.3;
    color: var(--spi-color-text);
    margin: 0 0 16px 0;
    letter-spacing: -0.01em;
}

/* Price */
.spi-price {
    font-size: 22px;
    font-weight: 600;
    color: var(--spi-color-text);
    margin-bottom: 12px;
}

.spi-price del {
    color: var(--spi-color-text-muted);
    font-weight: 400;
    font-size: 18px;
    margin-right: 8px;
}

.spi-price ins {
    text-decoration: none;
    color: var(--spi-color-sale);
}

.spi-price .woocommerce-Price-amount {
    font-size: inherit;
}

/* Rating */
.spi-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.spi-rating .star-rating {
    font-size: 14px;
    color: #facc15;
}

.spi-review-count {
    font-size: 13px;
    color: var(--spi-color-text-secondary);
}

/* Short Description */
.spi-short-desc {
    font-size: 15px;
    color: var(--spi-color-text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

/* Divider */
.spi-divider {
    border: none;
    border-top: 1px solid var(--spi-color-border);
    margin: 20px 0;
}

/* ============================================
   Variant Selectors (Shopify-style)
   ============================================ */
.spi-variant-group {
    margin-bottom: 20px;
}

.spi-variant-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--spi-color-text);
    margin-bottom: 10px;
}

.spi-selected-value {
    font-weight: 400;
    color: var(--spi-color-text-secondary);
}

.spi-variant-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.spi-variant-btn {
    min-width: 48px;
    height: 42px;
    padding: 0 16px;
    border: 1.5px solid var(--spi-color-border);
    border-radius: var(--spi-radius-sm);
    background: var(--spi-color-bg);
    color: var(--spi-color-text);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--spi-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.spi-variant-btn.active {
    border-color: var(--spi-color-accent);
    background: var(--spi-color-accent);
    color: #fff;
}

.spi-variant-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    text-decoration: line-through;
}

.spi-variation-price {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--spi-color-text);
}

/* ============================================
   Quantity & Add to Cart
   ============================================ */
.spi-quantity-cart {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.spi-quantity-selector {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--spi-color-border);
    border-radius: var(--spi-radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.spi-qty-btn {
    width: 44px;
    height: 52px;
    border: none;
    background: transparent;
    font-size: 18px;
    cursor: pointer;
    color: var(--spi-color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--spi-transition);
    font-weight: 300;
}

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

.spi-qty-input {
    width: 48px;
    height: 52px;
    border: none;
    border-left: 1px solid var(--spi-color-border);
    border-right: 1px solid var(--spi-color-border);
    text-align: center;
    font-size: 15px;
    font-weight: 500;
    color: var(--spi-color-text);
    background: transparent;
    -moz-appearance: textfield;
}

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

/* Add to Cart Button */
.spi-add-to-cart-btn {
    flex: 1;
    height: 54px;
    background: var(--spi-color-accent);
    color: #fff;
    border: none;
    border-radius: var(--spi-radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--spi-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    letter-spacing: 0.02em;
    text-transform: none;
}

.spi-add-to-cart-btn:hover:not(:disabled) {
    background: var(--spi-color-accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--spi-shadow-md);
}

.spi-add-to-cart-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.spi-add-to-cart-btn:active:not(:disabled) {
    transform: translateY(0);
}

.spi-spinner-svg {
    animation: spi-spin 1s linear infinite;
}

@keyframes spi-spin {
    to { transform: rotate(360deg); }
}

/* Buy Now Button */
.spi-buy-now-btn {
    display: block;
    width: 100%;
    padding: 14px;
    background: var(--spi-color-buy-now);
    color: #fff;
    border: none;
    border-radius: var(--spi-radius-sm);
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    transition: var(--spi-transition);
    margin-bottom: 20px;
    letter-spacing: 0.02em;
}

.spi-buy-now-btn:hover {
    background: var(--spi-color-buy-now-hover);
    transform: translateY(-1px);
    box-shadow: var(--spi-shadow-md);
    color: #fff;
}

/* ============================================
   Trust Badges
   ============================================ */
.spi-trust-badges {
    display: flex;
    justify-content: center;
    gap: 24px;
    padding: 20px 0;
    border-top: 1px solid var(--spi-color-border);
    border-bottom: 1px solid var(--spi-color-border);
    margin-bottom: 24px;
}

.spi-trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--spi-color-text-secondary);
    font-weight: 500;
}

.spi-trust-badge svg {
    color: var(--spi-color-success);
    flex-shrink: 0;
}

/* ============================================
   Accordions
   ============================================ */
.spi-accordions {
    border-top: 1px solid var(--spi-color-border);
}

.spi-accordion {
    border-bottom: 1px solid var(--spi-color-border);
}

.spi-accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 18px 0;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: var(--spi-color-text);
    transition: var(--spi-transition);
}

.spi-accordion-header:hover {
    color: var(--spi-color-text-secondary);
}

.spi-accordion-icon {
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.spi-accordion.active .spi-accordion-icon {
    transform: rotate(180deg);
}

.spi-accordion-body {
    padding: 0 0 20px 0;
    font-size: 14px;
    line-height: 1.7;
    color: var(--spi-color-text-secondary);
}

.spi-description-content {
    font-size: 14px;
    line-height: 1.8;
}

.spi-description-content h1,
.spi-description-content h2,
.spi-description-content h3 {
    margin-top: 20px;
    margin-bottom: 10px;
    color: var(--spi-color-text);
}

.spi-description-content p {
    margin-bottom: 12px;
}

.spi-description-content ul,
.spi-description-content ol {
    padding-left: 20px;
    margin-bottom: 12px;
}

.spi-description-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--spi-radius-sm);
    margin: 12px 0;
}

/* Details Table */
.spi-details-table {
    width: 100%;
    border-collapse: collapse;
}

.spi-details-table tr {
    border-bottom: 1px solid var(--spi-color-border);
}

.spi-details-table tr:last-child {
    border-bottom: none;
}

.spi-details-table td {
    padding: 10px 0;
    font-size: 14px;
}

.spi-details-table td:first-child {
    font-weight: 600;
    color: var(--spi-color-text);
    width: 120px;
}

/* Shipping Info */
.spi-shipping-info p {
    margin-bottom: 12px;
}

.spi-shipping-info p:last-child {
    margin-bottom: 0;
}

/* ============================================
   Share Buttons
   ============================================ */
.spi-share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.spi-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--spi-radius-sm);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--spi-transition);
    border: 1px solid var(--spi-color-border);
    background: var(--spi-color-bg);
    color: var(--spi-color-text);
    cursor: pointer;
}

.spi-share-btn:hover {
    background: var(--spi-color-bg-secondary);
    border-color: var(--spi-color-border-hover);
}

.spi-share-facebook:hover { color: #1877f2; border-color: #1877f2; }
.spi-share-twitter:hover { color: #1da1f2; border-color: #1da1f2; }
.spi-share-pinterest:hover { color: #e60023; border-color: #e60023; }

/* ============================================
   Sticky Cart Bar
   ============================================ */
.spi-sticky-cart {
    position: fixed;
    bottom: -80px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--spi-color-border);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
    z-index: 999;
    transition: bottom 0.3s ease;
    padding: 12px 0;
}

.spi-sticky-cart.visible {
    bottom: 0;
}

.spi-sticky-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.spi-sticky-product-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.spi-sticky-thumb {
    width: 48px;
    height: 48px;
    border-radius: var(--spi-radius-sm);
    object-fit: cover;
}

.spi-sticky-title {
    font-weight: 600;
    font-size: 15px;
    color: var(--spi-color-text);
    display: block;
}

.spi-sticky-price {
    font-size: 14px;
    color: var(--spi-color-text-secondary);
}

.spi-sticky-add-btn {
    padding: 12px 32px;
    background: var(--spi-color-accent);
    color: #fff;
    border: none;
    border-radius: var(--spi-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--spi-transition);
}

.spi-sticky-add-btn:hover {
    background: var(--spi-color-accent-hover);
    box-shadow: var(--spi-shadow-md);
}

/* ============================================
   Related Products
   ============================================ */
.spi-related-section {
    padding: 60px 0;
    background: var(--spi-color-bg-secondary);
    border-top: 1px solid var(--spi-color-border);
}

.spi-section-title {
    font-family: var(--spi-font-heading);
    font-size: 24px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 40px;
    color: var(--spi-color-text);
}

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

.spi-related-card {
    text-decoration: none;
    color: inherit;
    transition: var(--spi-transition);
}

.spi-related-card:hover {
    transform: translateY(-4px);
}

.spi-related-image {
    border-radius: var(--spi-radius-md);
    overflow: hidden;
    background: #fff;
    margin-bottom: 12px;
    aspect-ratio: 1 / 1;
}

.spi-related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.spi-related-card:hover .spi-related-image img {
    transform: scale(1.05);
}

.spi-related-info h3 {
    font-size: 14px;
    font-weight: 500;
    color: var(--spi-color-text);
    margin: 0 0 4px 0;
    line-height: 1.4;
}

.spi-related-price {
    font-size: 14px;
    font-weight: 600;
    color: var(--spi-color-text);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .spi-product-layout {
        gap: 40px;
    }

    .spi-product-title {
        font-size: 24px;
    }

    .spi-related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .spi-product-layout {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 24px 0 40px;
    }

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

    .spi-gallery-style-shopify {
        grid-template-columns: 1fr;
    }

    .spi-gallery-thumbnails {
        flex-direction: row;
        max-height: none;
        overflow-x: auto;
        overflow-y: hidden;
        order: 2;
        padding-bottom: 4px;
    }

    .spi-thumb {
        width: 60px;
        height: 60px;
    }

    .spi-product-info {
        padding-right: 0;
    }

    .spi-product-title {
        font-size: 22px;
    }

    .spi-price {
        font-size: 20px;
    }

    .spi-trust-badges {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .spi-related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .spi-quantity-cart {
        flex-direction: column;
    }

    .spi-add-to-cart-btn {
        width: 100%;
    }

    .spi-buy-now-btn {
        padding: 16px;
    }

    .spi-gallery-grid {
        grid-template-columns: 1fr;
    }

    .spi-grid-featured {
        grid-column: span 1;
    }

    .spi-share-buttons {
        flex-direction: column;
    }

    .spi-share-btn {
        justify-content: center;
    }

    .spi-sticky-content {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .spi-sticky-product-info {
        justify-content: center;
    }

    .spi-sticky-add-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .spi-container {
        padding: 0 16px;
    }

    .spi-breadcrumb {
        display: none;
    }

    .spi-product-title {
        font-size: 20px;
    }

    .spi-gallery-style-shopify {
        gap: 8px;
    }

    .spi-thumb {
        width: 52px;
        height: 52px;
    }

    .spi-variant-btn {
        min-width: 42px;
        height: 38px;
        font-size: 13px;
        padding: 0 12px;
    }

    .spi-related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

/* ============================================
   WooCommerce Overrides for Shopify Products
   ============================================ */
.spi-shopify-product .woocommerce-notices-wrapper {
    max-width: var(--spi-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.spi-shopify-product .woocommerce-message,
.spi-shopify-product .woocommerce-info,
.spi-shopify-product .woocommerce-error {
    border-radius: var(--spi-radius-md);
    margin: 16px auto;
    max-width: var(--spi-max-width);
}

/* Hide default WC elements that are replaced */
.spi-shopify-product .woocommerce-breadcrumb,
.spi-shopify-product .product_title,
.spi-shopify-product .summary .price,
.spi-shopify-product .woocommerce-product-gallery {
    display: none !important;
}

/* Print styles */
@media print {
    .spi-sticky-cart,
    .spi-gallery-nav,
    .spi-share-buttons,
    .spi-buy-now-btn {
        display: none !important;
    }
}