/* Skeleton loading animations */
@keyframes skeleton-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: 8px;
}

.skeleton-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.skeleton-card .skeleton-img {
  aspect-ratio: 4/3;
  width: 100%;
}

.skeleton-card .skeleton-content {
  padding: 12px;
}

.skeleton-card .skeleton-title {
  height: 16px;
  width: 85%;
  margin-bottom: 8px;
}

.skeleton-card .skeleton-title-2 {
  height: 16px;
  width: 60%;
  margin-bottom: 12px;
}

.skeleton-card .skeleton-price {
  height: 20px;
  width: 45%;
  margin-bottom: 12px;
}

.skeleton-card .skeleton-meta {
  height: 12px;
  width: 70%;
}

/* Purchase card skeleton */
.skeleton-purchase .skeleton-heading {
  height: 22px;
  width: 80%;
  margin-bottom: 16px;
}

.skeleton-purchase .skeleton-price-lg {
  height: 28px;
  width: 50%;
  margin-bottom: 16px;
}

.skeleton-purchase .skeleton-countdown {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.skeleton-purchase .skeleton-countdown-box {
  width: 56px;
  height: 56px;
  border-radius: 12px;
}

.skeleton-purchase .skeleton-btn {
  height: 44px;
  width: 100%;
  margin-bottom: 8px;
  border-radius: 8px;
}

.skeleton-purchase .skeleton-share {
  display: flex;
  gap: 8px;
}

.skeleton-purchase .skeleton-share-btn {
  flex: 1;
  height: 36px;
  border-radius: 8px;
}

/* Gallery skeleton */
.skeleton-gallery {
  aspect-ratio: 16/10;
  width: 100%;
  border-radius: 12px;
}

/* List skeleton */
.skeleton-list {
  display: flex;
  gap: 16px;
  padding: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.skeleton-list .skeleton-list-img {
  width: 200px;
  min-height: 160px;
  border-radius: 8px;
  flex-shrink: 0;
}

.skeleton-list .skeleton-list-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 4px 0;
}

/* Page transition */
.page-loading {
  opacity: 0.6;
  pointer-events: none;
  transition: opacity 0.2s;
}

/* Merchant profile header skeleton (single-merchant.php) */
.skeleton-merchant-header {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 24px;
}
.skeleton-merchant-header .skeleton-avatar {
  width: 96px;
  height: 96px;
  border-radius: 12px;
  flex-shrink: 0;
}
.skeleton-merchant-header .skeleton-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Table row skeleton (merchant dashboard) */
.skeleton-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr 80px;
  gap: 12px;
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  align-items: center;
}
.skeleton-row .skeleton {
  height: 14px;
  border-radius: 4px;
}
@media (max-width: 768px) {
  .skeleton-row { grid-template-columns: 1fr 1fr; gap: 8px; }
  .skeleton-row > *:nth-child(n+3) { display: none; }
}

/* Stat card skeleton */
.skeleton-stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}
.skeleton-stat .skeleton-stat-label { height: 10px; width: 50%; margin-bottom: 8px; }
.skeleton-stat .skeleton-stat-value { height: 24px; width: 35%; }

/* --- Accessibility: respect prefers-reduced-motion --- */
@media (prefers-reduced-motion: reduce) {
  .skeleton,
  .skeleton-card .skeleton-img,
  .skeleton-purchase .skeleton-countdown-box,
  .skeleton-gallery,
  .skeleton-merchant-header .skeleton-avatar {
    animation: none;
    background: var(--muted, #f0f0f0);
  }
}

/* --- Safety: auto-fade skeleton after 8s in case JS never removes it --- */
@keyframes skeleton-safety-fade { to { opacity: 0; visibility: hidden; } }
.skeleton-card, .skeleton-list, .skeleton-purchase, .skeleton-merchant-header, .skeleton-row, .skeleton-stat {
  animation: skeleton-safety-fade 0.3s ease-out 8s forwards;
}
/* Important: a parent with .skeleton-permanent disables safety fade (rare cases) */
.skeleton-permanent .skeleton-card, .skeleton-permanent .skeleton-list, .skeleton-permanent .skeleton-purchase, .skeleton-permanent .skeleton-merchant-header, .skeleton-permanent .skeleton-row, .skeleton-permanent .skeleton-stat {
  animation: none;
}