/* ========== PRODUCT CARD HIT AREA ========== */
.product-card__hit {
  display: flex;
  flex-direction: column;
  flex: 1;
  height: 100%;
  color: inherit;
}

.product-card__hit:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

/* ========== PRODUCT DETAIL ========== */
.pd-breadcrumb {
  padding-block: var(--space-5) var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.pd-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pd-breadcrumb__item {
  display: inline-flex;
  align-items: center;
}

.pd-breadcrumb a {
  color: var(--color-gray-500);
  transition: color var(--duration) var(--ease);
}

.pd-breadcrumb a:hover {
  color: var(--color-ink);
}

.pd-breadcrumb__sep {
  margin-inline: 0.45rem;
  color: var(--color-gray-300);
}

.pd-breadcrumb__current {
  color: var(--color-ink);
  font-weight: 500;
}

.pd {
  padding-bottom: var(--space-16);
}

.pd__layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.pd-gallery {
  position: sticky;
  top: calc(var(--header-h-scrolled) + 1rem);
}

.pd-gallery__main {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-gray-100);
  border: 1px solid var(--color-border);
}

.pd-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--product-image-position);
}

.pd-gallery__badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 1;
}

.pd-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.pd-gallery__thumb {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1.5px solid var(--color-border);
  background: var(--color-gray-100);
  padding: 0;
  cursor: pointer;
  transition: border-color var(--duration) var(--ease);
}

.pd-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--product-image-position);
}

.pd-gallery__thumb.is-active,
.pd-gallery__thumb:hover {
  border-color: var(--color-ink);
}

.pd-gallery__thumb:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.pd-info__category {
  display: inline-block;
  margin-bottom: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-gray-400);
}

.pd-info__title {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  margin-bottom: var(--space-3);
}

.pd-info__rating {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  margin-bottom: var(--space-5);
}

.pd-info__rating-value {
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.pd-info__rating-count {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.stars {
  display: inline-flex;
  gap: 1px;
  line-height: 1;
}

.star {
  font-size: 0.95rem;
  color: var(--color-gray-300);
}

.star--full,
.star--half {
  color: var(--color-accent);
}

.star--half {
  opacity: 0.65;
}

.pd-info__price {
  font-size: clamp(1.5rem, 2.5vw, 1.85rem);
  margin-bottom: var(--space-2);
}

.pd-info__spec {
  font-size: var(--text-base);
  color: var(--color-gray-500);
  margin-bottom: var(--space-6);
}

.pd-info__desc {
  max-width: 42ch;
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}

.pd-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.pd-highlights span {
  padding: 0.35rem 0.7rem;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-gray-600);
  background: var(--color-gray-50);
  border: 1px solid var(--color-border);
}

.pd-field {
  margin-bottom: var(--space-6);
}

.pd-field__label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
}

.pd-field__hint {
  font-weight: 500;
  color: var(--color-gray-500);
}

.pd-colors {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.pd-color {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid transparent;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  transition:
    transform var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
}

.pd-color.is-active {
  border-color: var(--color-ink);
  transform: scale(1.06);
}

.pd-color:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.pd-color[data-light="true"] {
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.18);
}

.pd-variants {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pd-variant {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.65rem;
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  text-align: left;
  cursor: pointer;
  transition:
    border-color var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease);
}

.pd-variant.is-active {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.pd-variant.is-disabled,
.pd-variant:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.pd-variant__name {
  font-weight: 600;
  color: var(--color-ink);
}

.pd-variant__sku,
.pd-variant__status {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.pd-variant__status {
  margin-left: auto;
  font-weight: 600;
}

.pd-stock {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-gray-50);
  border: 1px solid var(--color-border);
}

.pd-stock__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22a06b;
  flex-shrink: 0;
}

.pd-stock__dot.is-low {
  background: var(--color-accent);
}

.pd-stock__dot.is-out {
  background: var(--color-gray-400);
}

.pd-stock__text {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.pd-stock__text strong {
  color: var(--color-ink);
  font-weight: 700;
}

.pd-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.pd-actions .btn {
  min-width: 180px;
}

.pd-actions .btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.pd-note {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  max-width: 40ch;
}

/* Reviews */
.pd-reviews {
  padding-block: var(--space-16);
  border-top: 1px solid var(--color-border);
  background: var(--color-white);
}

.pd-reviews__header {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.pd-reviews__summary {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.pd-reviews__score {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: var(--tracking-tight);
  line-height: 1;
}

.pd-reviews__meta {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.pd-reviews__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.review-card {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  background: var(--color-gray-50);
}

.review-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.review-card__author {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-ink);
}

.review-card__date {
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  margin-bottom: var(--space-3);
}

.review-card__text {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-600);
}

/* Related */
.pd-related {
  background: var(--color-gray-50);
  border-top: 1px solid var(--color-border);
}

.pd-related .product-grid {
  grid-template-columns: repeat(4, 1fr);
}

.pd-empty {
  padding: var(--space-24) 0;
  text-align: center;
}

.pd-empty__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.pd-empty__text {
  margin-bottom: var(--space-8);
}

@media (max-width: 900px) {
  .pd__layout {
    grid-template-columns: 1fr;
  }

  .pd-gallery {
    position: static;
  }

  .pd-reviews__list {
    grid-template-columns: 1fr;
  }

  .pd-related .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .pd-actions .btn {
    width: 100%;
    min-width: 0;
  }

  .pd-related .product-grid {
    grid-template-columns: 1fr;
  }
}