/* Skeleton Loaders - رسائل تحميل */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: 8px;
}
@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.skeleton-text { height: 1rem; margin-bottom: 0.5rem; }
.skeleton-text.short { width: 60%; }
.skeleton-title { height: 1.5rem; width: 70%; margin-bottom: 1rem; }
.skeleton-card { height: 200px; }
.skeleton-avatar { width: 48px; height: 48px; border-radius: 50%; }
.skeleton-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}
.skeleton-product-card {
  background: #fff;
  border-radius: 16px;
  padding: 1.5rem;
  border: 1px solid #e2e8f0;
}
.skeleton-product-card .skeleton { margin-bottom: 1rem; }
.skeleton-product-card .skeleton:last-child { margin-bottom: 0; }