/* Base Styles */
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      line-height: 1.6;
      color: #2c3e50;
      margin: 0;
      background: #f8f9fa;
    }

    /* Product Detail Styles */
    .product-detail {
      background: white;
      padding: 2rem 0;
      margin-bottom: 3rem;
    }

    /* Image Gallery */
    .product-gallery {
      position: sticky;
      top: 1rem;
    }
    .main-image {
      background: #f8f9fa;
      border-radius: 8px;
      overflow: hidden;
      position: relative;
      padding-bottom: 100%;
      margin-bottom: 1rem;
    }
    .main-image img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .image-zoom {
      position: absolute;
      top: 0.5rem;
      right: 0.5rem;
      background: white;
      border: 1px solid #dee2e6;
      padding: 0.5rem;
      border-radius: 4px;
      cursor: pointer;
    }
    .thumbnail-list {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0.5rem;
    }
    .thumbnail {
      background: #f8f9fa;
      border: 2px solid transparent;
      border-radius: 4px;
      overflow: hidden;
      cursor: pointer;
      position: relative;
      padding-bottom: 100%;
    }
    .thumbnail.aiab-active {
      border-color: var(--color-primary);
    }
    .thumbnail img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* Product Info */
    .product-info {
      padding-left: 2rem;
    }
    .product-breadcrumb {
      font-size: 0.875rem;
      color: #6c757d;
      margin-bottom: 1rem;
    }
    .product-breadcrumb a {
      color: #6c757d;
      text-decoration: none;
    }
    .product-breadcrumb a:hover {
      color: var(--color-primary);
    }
    .product-title {
      font-size: 2rem;
      font-weight: 300;
      margin: 0 0 0.5rem 0;
    }
    .product-meta {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 1rem;
      padding-bottom: 1rem;
      border-bottom: 1px solid #dee2e6;
    }
    .product-rating {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .stars {
      display: flex;
      gap: 0.125rem;
    }
    .product-sku {
      color: #6c757d;
      font-size: 0.875rem;
    }
    .product-pricing {
      margin: 1.5rem 0;
    }
    .price-main {
      display: flex;
      align-items: baseline;
      gap: 1rem;
      margin-bottom: 0.5rem;
    }
    .price-current {
      font-size: 2rem;
      font-weight: 600;
      color: #2c3e50;
    }
    .price-original {
      font-size: 1.5rem;
      color: #6c757d;
      text-decoration: line-through;
    }
    .price-save {
      display: inline-block;
      padding: 0.25rem 0.75rem;
      background: #dc3545;
      color: white;
      border-radius: 4px;
      font-weight: 600;
    }
    .price-info {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: #6c757d;
      font-size: 0.875rem;
    }

    /* Product Options */
    .product-options {
      margin: 2rem 0;
    }
    .option-group {
      margin-bottom: 1.5rem;
    }
    .option-label {
      font-weight: 600;
      margin-bottom: 0.75rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .size-chart-link {
      font-size: 0.875rem;
      color: var(--color-primary);
      font-weight: normal;
      cursor: pointer;
      text-decoration: none;
    }
    .size-options {
      display: flex;
      gap: 0.5rem;
      flex-wrap: wrap;
    }
    .size-option {
      min-width: 50px;
      padding: 0.75rem 1rem;
      border: 2px solid #dee2e6;
      background: white;
      cursor: pointer;
      text-align: center;
      border-radius: 4px;
      transition: all 0.2s;
      position: relative;
    }
    .size-option:hover {
      border-color: var(--color-primary);
    }
    .size-option.selected {
      border-color: var(--color-primary);
      background: var(--color-primary);
      color: white;
    }
    .size-option.out-of-stock {
      opacity: 0.5;
      cursor: not-allowed;
      position: relative;
    }
    .size-option.out-of-stock::after {
      content: '';
      position: absolute;
      top: 50%;
      left: 0;
      right: 0;
      height: 1px;
      background: #6c757d;
      transform: rotate(-45deg);
    }
    .color-options {
      display: flex;
      gap: 0.75rem;
    }
    .color-option {
      width: 40px;
      height: 40px;
      border: 3px solid transparent;
      border-radius: 50%;
      cursor: pointer;
      position: relative;
      transition: all 0.2s;
    }
    .color-option:hover {
      transform: scale(1.1);
    }
    .color-option.selected {
      border-color: var(--color-primary);
    }
    .color-swatch {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      border: 1px solid #dee2e6;
    }

    /* Quantity and Actions */
    .product-actions {
      margin: 2rem 0;
      padding: 2rem 0;
      border-top: 1px solid #dee2e6;
      border-bottom: 1px solid #dee2e6;
    }
    .quantity-row {
      display: flex;
      align-items: center;
      gap: 2rem;
      margin-bottom: 1rem;
    }
    .quantity-selector {
      display: flex;
      align-items: center;
      border: 2px solid #dee2e6;
      border-radius: 4px;
      overflow: hidden;
    }
    .quantity-selector button {
      width: 40px;
      height: 40px;
      border: none;
      background: white;
      cursor: pointer;
      font-size: 1.25rem;
      transition: background 0.2s;
    }
    .quantity-selector button:hover {
      background: #f8f9fa;
    }
    .quantity-selector input {
      width: 60px;
      text-align: center;
      border: none;
      border-left: 1px solid #dee2e6;
      border-right: 1px solid #dee2e6;
      height: 40px;
      font-size: 1rem;
    }
    .stock-info {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: #28a745;
    }
    .stock-info.low-stock {
      color: #ffc107;
    }
    .stock-info.out-of-stock {
      color: #dc3545;
    }
    .action-buttons {
      display: flex;
      gap: 1rem;
      margin-bottom: 1rem;
    }
    .btn-add-cart {
      flex: 1;
      padding: 1rem;
      background: var(--color-primary);
      color: white;
      border: none;
      border-radius: 4px;
      font-size: 1.125rem;
      font-weight: 600;
      cursor: pointer;
      transition: background 0.2s;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
    }
    .btn-add-cart:hover {
      background: var(--color-primary-dark);
    }
    .btn-buy-now {
      flex: 1;
      padding: 1rem;
      background: #28a745;
      color: white;
      border: none;
      border-radius: 4px;
      font-size: 1.125rem;
      font-weight: 600;
      cursor: pointer;
      transition: background 0.2s;
    }
    .btn-buy-now:hover {
      background: #218838;
    }
    .secondary-actions {
      display: flex;
      gap: 1rem;
    }
    .btn-secondary {
      flex: 1;
      padding: 0.75rem;
      background: white;
      border: 2px solid #dee2e6;
      border-radius: 4px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      transition: all 0.2s;
    }
    .btn-secondary:hover {
      border-color: var(--color-primary);
      color: var(--color-primary);
    }

    /* Product Features */
    .product-features {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 1rem;
      margin: 2rem 0;
    }
    .feature-item {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 0.75rem;
      background: #f8f9fa;
      border-radius: 4px;
    }
    .feature-icon {
      color: var(--color-primary);
    }

    /* Product Tabs */
    .product-tabs {
      margin: 3rem 0;
    }
    .tab-nav {
      display: flex;
      border-bottom: 2px solid #dee2e6;
      gap: 2rem;
    }
    .tab-button {
      padding: 1rem 0;
      background: none;
      border: none;
      border-bottom: 3px solid transparent;
      cursor: pointer;
      font-size: 1rem;
      font-weight: 500;
      color: #6c757d;
      margin-bottom: -2px;
      transition: all 0.2s;
    }
    .tab-button:hover {
      color: #2c3e50;
    }
    .tab-button.aiab-active {
      color: var(--color-primary);
      border-bottom-color: var(--color-primary);
    }
    .tab-content {
      padding: 2rem 0;
    }
    .tab-pane {
      display: none;
    }
    .tab-pane.aiab-active {
      display: block;
    }

    /* Reviews Section */
    .reviews-summary {
      display: flex;
      gap: 3rem;
      margin-bottom: 2rem;
      padding: 2rem;
      background: #f8f9fa;
      border-radius: 8px;
    }
    .rating-overview {
      text-align: center;
    }
    .rating-number {
      font-size: 3rem;
      font-weight: 600;
      color: #2c3e50;
    }
    .rating-breakdown {
      flex: 1;
    }
    .rating-bar {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 0.5rem;
    }
    .rating-bar-fill {
      flex: 1;
      height: 8px;
      background: #dee2e6;
      border-radius: 4px;
      overflow: hidden;
    }
    .rating-bar-fill span {
      display: block;
      height: 100%;
      background: #ffc107;
    }
    .review-item {
      padding: 1.5rem 0;
      border-bottom: 1px solid #dee2e6;
    }
    .aiab-review-header {
      display: flex;
      justify-content: space-between;
      margin-bottom: 0.5rem;
    }
    .aiab-reviewer-info {
      display: flex;
      align-items: center;
      gap: 1rem;
    }
    .aiab-reviewer-avatar {
      width: 40px;
      height: 40px;
      background: var(--color-primary);
      color: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
    }
    .verified-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.25rem;
      padding: 0.25rem 0.5rem;
      background: #e8f5e9;
      color: #2e7d32;
      border-radius: 4px;
      font-size: 0.75rem;
    }

    /* Related Products */
    .related-products {
      margin: 4rem 0;
    }
    .section-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 2rem;
    }
    .section-header h2 {
      margin: 0;
    }
    .product-carousel {
      display: flex;
      gap: 1.5rem;
      overflow-x: auto;
      padding-bottom: 1rem;
    }
    .carousel-item {
      min-width: 250px;
      flex-shrink: 0;
    }
    .mini-product-card {
      background: white;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 1px 3px rgba(0,0,0,0.1);
      transition: transform 0.2s;
    }
    .mini-product-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    }
    .mini-product-image {
      height: 200px;
      background: #f8f9fa;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .mini-product-info {
      padding: 1rem;
    }
    .mini-product-name {
      font-weight: 500;
      margin: 0 0 0.5rem 0;
    }
    .mini-product-price {
      font-size: 1.125rem;
      font-weight: 600;
      color: #2c3e50;
    }

    /* Slats and Stats Patterns */
    .aiab-slats--testimonials {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .aiab-slats--testimonials li {
      margin: 0 0 1.5rem 0;
      padding: 0 0 1.5rem 0;
      border-bottom: 1px solid #dee2e6;
    }
    .aiab-slats--testimonials li:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .testimonial {
      margin: 0;
    }
    .testimonial p {
      font-style: italic;
      color: #495057;
      margin: 0 0 0.75rem 0;
      line-height: 1.6;
    }
    .testimonial cite {
      font-style: normal;
      font-weight: 500;
      color: #2c3e50;
    }
    .aiab-stats--vertical {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .aiab-stats--vertical li {
      margin-bottom: 1rem;
      padding-bottom: 1rem;
      border-bottom: 1px solid #dee2e6;
    }
    .aiab-stats--vertical li:last-child {
      margin-bottom: 0;
      padding-bottom: 0;
      border-bottom: none;
    }
    .aiab-stat-value {
      display: block;
      font-size: 1.5rem;
      font-weight: 600;
      color: var(--color-primary);
      margin-bottom: 0.25rem;
    }
    .aiab-stat-label {
      display: block;
      font-size: 0.875rem;
      color: #6c757d;
    }

    /* Mobile Styles */
    @media (max-width: 768px) {
      .product-info {
        padding-left: 0;
        margin-top: 2rem;
      }
      .product-title {
        font-size: 1.5rem;
      }
      .action-buttons {
        flex-direction: column;
      }
      .reviews-summary {
        flex-direction: column;
        gap: 1.5rem;
      }
    }