.details-layout {
  display: grid;
  gap: var(--space-8);
}

.details-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.details-breadcrumbs li + li::before {
  content: "/";
  margin: 0 var(--space-1);
  color: var(--color-border-strong);
}

.details-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: flex-start;
}

.details-media-main {
  max-height: 480px;
}

.details-media-thumbs {
  margin-top: var(--space-4);
  display: flex;
  gap: var(--space-3);
}

.details-thumb-button {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  overflow: hidden;
  padding: 0;
  background-color: var(--color-surface-muted);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-fast);
}

.details-thumb-button img {
  width: 96px;
  height: 72px;
  object-fit: cover;
}

.details-thumb-button:hover,
.details-thumb-button[aria-pressed="true"] {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.details-summary {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.details-subtitle {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.details-rating {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.details-stars span {
  letter-spacing: 0.1em;
}

.details-rating-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.details-rating-count {
  margin-left: var(--space-1);
}

.details-price {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.details-price-current {
  font-size: var(--font-size-2xl);
  font-weight: 500;
}

.details-price-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.details-purchase {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.details-options-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.details-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.details-add-to-cart {
  min-width: 200px;
}

.details-secondary-cta {
  font-size: var(--font-size-xs);
}

.details-trust {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.details-link {
  font-size: var(--font-size-sm);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.details-section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-6);
}

.details-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-6);
}

.details-list {
  list-style: disc;
  padding-left: 1.25rem;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.details-list li + li {
  margin-top: var(--space-2);
}

.details-definition-list div + div {
  margin-top: var(--space-3);
}

.details-definition-list dt {
  font-weight: 500;
  font-size: var(--font-size-sm);
}

.details-definition-list dd {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.details-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  font-size: var(--font-size-sm);
}

.details-spec-grid h3 {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-2);
}

.details-media-rows {
  display: grid;
  gap: var(--space-6);
}

.details-media-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: center;
}

.details-media-row-content {
  font-size: var(--font-size-sm);
}

.details-reviews-summary {
  display: flex;
  justify-content: space-between;
  gap: var(--space-6);
  align-items: center;
}

.details-reviews-score {
  font-size: var(--font-size-3xl);
  line-height: 1;
}

.details-score-value {
  font-weight: 500;
}

.details-score-max {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
}

.details-reviews-stars {
  font-size: var(--font-size-md);
  margin-top: var(--space-2);
}

.details-reviews-count {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.details-reviews-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.details-reviews-grid {
  margin-top: var(--space-6);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

.details-review-stars {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-2);
}

.details-review-title {
  font-size: var(--font-size-md);
}

.details-review-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.details-brand-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-6);
}

.details-brand-content {
  font-size: var(--font-size-sm);
}

.details-related {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: var(--space-6);
  align-items: center;
}

.details-related-content {
  font-size: var(--font-size-sm);
}

.details-related-cta {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.details-shipping-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
  gap: var(--space-6);
}

.details-shipping-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
  font-size: var(--font-size-sm);
}

.details-checkout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
  gap: var(--space-6);
  align-items: flex-start;
}

.details-checkout-info {
  font-size: var(--font-size-sm);
}

.details-checkout-card {
  background-color: var(--color-surface-muted);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  font-size: var(--font-size-sm);
}

.details-checkout-line {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-2);
}

.details-checkout-meta {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
}

.details-checkout-total span:last-child {
  font-weight: 500;
}

.details-checkout-button {
  width: 100%;
  margin-top: var(--space-4);
}

.details-checkout-trust {
  margin-top: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

@media (max-width: 992px) {
  .details-hero-grid,
  .details-section-grid,
  .details-media-row,
  .details-brand-grid,
  .details-related,
  .details-shipping-grid,
  .details-checkout {
    grid-template-columns: minmax(0, 1fr);
  }

  .details-reviews-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .details-shipping-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .details-options-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .details-media-thumbs {
    overflow-x: auto;
  }

  .details-media-thumbs img {
    width: 80px;
    height: 60px;
  }

  .details-options-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .details-cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .details-reviews-summary {
    flex-direction: column;
    align-items: flex-start;
  }

  .details-reviews-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .details-shipping-columns {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .details-breadcrumbs ol {
    gap: var(--space-1);
  }

  .details-checkout-card {
    padding: var(--space-4);
  }
}