/* Product Details Page Styles */

.product-detail-grid {
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: flex-start;
}
.product-gallery {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.main-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: #f3f4f6;
  aspect-ratio: 4/5;
  max-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.main-image img, .main-image video {
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  background: #fff;
}
.thumbnails {
  display: flex;
  gap: var(--space-2);
  justify-content: flex-start;
}
.thumb {
  background: none;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0;
  transition: border-color var(--transition-fast);
  outline: none;
  cursor: pointer;
}
.thumb img {
  height: 46px;
  width: 46px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}
.thumb.active,.thumb:focus-visible {
  border-color: var(--color-primary);
}
.video-thumb .video-icon {
  position: absolute;
  right: 6px;
  bottom: 6px;
  background: rgba(59,130,246,.9);
  color: #fff;
  border-radius: 50%;
  font-size: 1rem;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  box-shadow: 0 2px 4px rgba(0,16,54,0.16);
}
.product-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  justify-content: flex-start;
}
.product-info ul.product-features {
  margin-top: 0;
  margin-bottom: var(--space-2);
  padding-left: var(--space-4);
  list-style-type: disc;
  color: var(--color-neutral-700);
}
.product-price-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: flex-start;
  font-size: var(--font-size-lg);
}
.product-price {
  color: var(--color-primary-hover);
  font-weight: 700;
  font-size: var(--font-size-xl);
}
.product-promo {
  color: var(--color-success);
  font-weight: 600;
  font-size: var(--font-size-base);
  margin-left: 2px;
}
.product-availability.success {
  color: var(--color-success);
  font-size: var(--font-size-base);
  font-weight: 600;
}
.add-to-cart-form {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}
.add-to-cart-form input[type="number"] {
  width: 68px;
  min-width: 0;
}

.product-specs {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-2) var(--space-4);
  margin: 0;
}
.product-specs dt {
  font-weight: 600;
  color: var(--color-neutral-700);
}
.product-specs dd {
  margin: 0 0 var(--space-2) 0;
  color: var(--color-text);
}

.comparison-scroll-x {
  overflow-x: auto;
}
.comparison-table {
  min-width: 480px;
  width: 100%;
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  background: #fff;
}
.comparison-table th, .comparison-table td {
  padding: var(--space-2);
  text-align: left;
  font-size: var(--font-size-base);
  border-bottom: 1px solid var(--color-neutral-200);
}
.comparison-table th {
  background: var(--color-neutral-100);
  font-weight: 700;
  color: var(--color-neutral-700);
}
.comparison-table tr:last-child td {
  border-bottom: none;
}

.product-reviews {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.review header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}
.review-rating {
  color: var(--color-warning);
  font-size: var(--font-size-lg);
  font-family: var(--font-mono);
  font-weight: 700;
}
.review time {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-500);
  margin-left: var(--space-2);
}
.add-review-link .button {
  font-size: var(--font-size-base);
  padding: var(--space-2) var(--space-6);
}

.card details {
  margin-bottom: var(--space-3);
}
.card details[open] summary {
  color: var(--color-primary-hover);
}
.card summary {
  font-weight: 600;
  cursor: pointer;
  outline: none;
  border-radius: var(--radius-sm);
  padding: var(--space-1) 0;
  transition: color var(--transition-fast);
}
.card summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.warranty-returns-list {
  padding-left: var(--space-4);
  list-style-type: disc;
}

.breadcrumbs {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
}
.breadcrumbs ol {
  list-style: none;
  display: flex;
  gap: var(--space-2);
  padding: 0;
  margin: 0;
}
.breadcrumbs li:not(:last-child)::after {
  content: '/';
  margin: 0 6px;
  color: var(--color-neutral-400);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .product-gallery, .product-info {
    max-width: 520px;
    width: 100%;
    margin: 0 auto;
  }
}
@media (max-width: 768px) {
  .card, .product-lists-flex > .card {
    padding: var(--space-4);
  }
  .main-image {
    max-height: 260px;
    aspect-ratio: 4/5;
  }
  .product-detail-grid {
    gap: var(--space-4);
  }
}
@media (max-width: 600px) {
  .product-lists-flex {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  .comparison-table {
    font-size: var(--font-size-sm);
  }
}