/* static/css/product.css — Product detail page */

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

/* Gallery */
.product-gallery-main {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  margin-bottom: var(--space-4);
}

.product-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-gallery-thumbs {
  display: flex;
  gap: var(--space-3);
}

.product-gallery-thumb {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid transparent;
  transition: border-color var(--duration-base);
  cursor: pointer;
  padding: 0;
}

.product-gallery-thumb:hover,
.product-gallery-thumb.active {
  border-color: var(--color-text-primary);
}

.product-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Info */
.product-category {
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-2);
}

.product-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: var(--space-3);
}

.product-price {
  font-size: 20px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.product-description {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

/* Variants */
.variant-group {
  margin-bottom: var(--space-6);
}

.variant-label {
  font-size: 13px;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.variant-options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.variant-option {
  padding: var(--space-2) var(--space-4);
  font-size: 13px;
  border: var(--border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all var(--duration-base);
}

.variant-option:hover {
  border-color: var(--color-text-primary);
  color: var(--color-text-primary);
}

.variant-option.active {
  background: var(--color-text-primary);
  color: var(--color-bg);
  border-color: var(--color-text-primary);
}

.product-add-form {
  margin-bottom: var(--space-6);
}

.product-add-btn {
  width: 100%;
  justify-content: center;
}

.product-add-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Quantity stepper */
.qty-stepper {
  display: inline-flex;
  align-items: center;
  border: var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.qty-stepper .qty-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  border: none;
  background: var(--color-surface);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background var(--duration-base);
}

.qty-stepper .qty-btn:hover {
  background: var(--color-border);
}

.qty-stepper .qty-value {
  width: 48px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  user-select: none;
}

.product-meta p {
  margin-bottom: var(--space-1);
}

@media (max-width: 768px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}