.product-layout {
  display: grid;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.product-gallery__main {
  aspect-ratio: 4 / 5;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

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

.product-gallery__thumbs {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.product-gallery__thumb {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  opacity: 0.6;
  transition: opacity var(--transition-fast), border-color var(--transition-fast);
}

.product-gallery__thumb.is-active {
  opacity: 1;
  border-color: var(--color-accent);
}

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

.product-info__brand {
  font-size: var(--text-small);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.product-info__title {
  font-family: var(--font-body);
  font-size: var(--text-h3);
  font-weight: 500;
  margin: var(--space-sm) 0;
}

.product-info__price-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
}

.product-info__price-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-sm);
}

.product-info__price {
  margin: 0;
}

.product-info__price-row .text-price--old {
  font-size: 1rem;
}

.product-info__variants {
  margin: var(--space-lg) 0;
}

.product-info__sizes,
.product-info__colors {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.product-info__choice {
  color: var(--color-accent);
  text-transform: none;
  letter-spacing: normal;
  font-family: var(--font-body);
  font-weight: 500;
}

.product-info__size,
.product-info__swatch {
  min-width: 44px;
  min-height: 44px;
  padding: 0 var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-small);
  background-color: var(--color-bg-secondary);
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast),
    background-color var(--transition-fast);
}

.product-info__size.is-active,
.product-info__swatch.is-active {
  border-color: var(--color-accent);
  color: var(--color-accent-text);
  background-color: var(--color-accent);
}

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

.product-info__size.htmx-request,
.product-info__swatch.htmx-request {
  opacity: 0.6;
}

.product-info__color {
  width: 44px;
  height: 44px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

.product-info__color.is-active {
  border-color: var(--color-accent);
}

.product-info .btn--primary {
  margin-bottom: var(--space-xl);
}

.product-specs {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

.product-specs__table {
  width: 100%;
  min-width: 240px;
  border-collapse: collapse;
  font-size: var(--text-small);
}

.product-specs__table th,
.product-specs__table td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border);
}

.product-specs__table th {
  width: 42%;
  font-weight: 500;
  color: var(--color-text-muted);
  padding-left: 0;
}

.product-specs__table td {
  color: var(--color-text);
  padding-right: 0;
}

.product-specs__table tr:last-child th,
.product-specs__table tr:last-child td {
  border-bottom: none;
}

@media (min-width: 768px) {
  .product-specs__table {
    font-size: var(--text-body);
  }

  .product-specs__table th {
    width: 36%;
  }
}

@media (min-width: 1024px) {
  .product-layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

@media (hover: hover) {
  .product-info__size:hover:not(.is-active),
  .product-info__swatch:hover:not(.is-active),
  .product-info__color:hover:not(.is-active) {
    border-color: var(--color-accent);
  }
}