/**
 * Skeleton-загрузчики (shimmer) для каталога и карточки товара.
 * Использует @keyframes shimmer из style.css.
 */

.skeleton-block,
.skeleton-line {
  --skeleton-base: rgba(15, 23, 42, 0.08);
  --skeleton-highlight: rgba(255, 255, 255, 0.55);
  --skeleton-radius: 10px;
}

.skeleton-block,
.skeleton-line {
  position: relative;
  overflow: hidden;
  background: var(--skeleton-base);
  border-radius: var(--skeleton-radius);
}

.skeleton-block::after,
.skeleton-line::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    transparent,
    var(--skeleton-highlight),
    transparent
  );
  animation: shimmer 1.35s ease-in-out infinite;
}

.skeleton-line {
  height: 14px;
  margin-bottom: 10px;
}

.skeleton-line--sm {
  width: 38%;
  height: 12px;
}

.skeleton-line--md {
  width: 72%;
}

.skeleton-line--title {
  width: 88%;
  height: 18px;
}

.skeleton-line--price {
  width: 45%;
  height: 22px;
  margin-top: 4px;
}

.skeleton-line--breadcrumb {
  width: 55%;
  height: 12px;
  margin-bottom: 18px;
}

.skeleton-line--title-lg {
  width: 70%;
  height: 28px;
  margin-bottom: 22px;
}

.skeleton-card--catalog {
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  background: var(--bg-card, #fff);
  overflow: hidden;
}

.skeleton-card__image {
  width: 100%;
  padding-top: 68%;
  border-radius: 0;
}

.skeleton-card__body {
  padding: 14px 16px 18px;
}

.skeleton-catalog-grid {
  pointer-events: none;
}

@media (min-width: 1024px) {
  .skeleton-card--rect {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    min-height: 340px;
  }

  .skeleton-card--rect .skeleton-card__image {
    padding-top: 0;
    min-height: 100%;
    height: 100%;
  }

  .skeleton-card--rect .skeleton-card__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 24px;
  }
}

.skeleton-item-view__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.skeleton-item-view__gallery {
  width: 100%;
  min-height: 420px;
  border-radius: 12px;
}

.skeleton-item-view__sidebar {
  padding: 24px;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: var(--bg-card, #fff);
}

.skeleton-item-view__owner {
  height: 72px;
  margin: 16px 0;
}

.skeleton-item-view__btn {
  height: 44px;
  border-radius: 999px;
}

.page-skeleton {
  position: fixed;
  inset: 0;
  top: var(--header-height, 64px);
  z-index: 1045;
  background: var(--bg-primary, #fff);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.page-skeleton__inner {
  padding: 1.25rem 0 2rem;
}

html.is-skeleton-loading .page-skeleton {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

@media (max-width: 768px) {
  .page-skeleton {
    top: var(--header-height-mobile, 56px);
  }

  .skeleton-item-view__content {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .skeleton-item-view__gallery {
    min-height: 280px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .skeleton-block::after,
  .skeleton-line::after {
    animation: none;
  }
}