/* ================= Skeleton Loader Styles ================= */
/* Animated skeleton screens for better perceived performance */

.skeleton {
  background: linear-gradient(
    90deg,
    var(--surface) 0%,
    rgba(255, 255, 255, 0.05) 50%,
    var(--surface) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

html.light .skeleton {
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.05) 0%,
    rgba(0, 0, 0, 0.1) 50%,
    rgba(0, 0, 0, 0.05) 100%
  );
  background-size: 200% 100%;
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Video Card Skeleton */
.video-card-skeleton {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  background: linear-gradient(180deg, var(--panel-top), var(--panel-bot));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.video-card-skeleton .skeleton-thumbnail {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
}

.video-card-skeleton .skeleton-title {
  height: 20px;
  width: 80%;
  border-radius: 4px;
}

.video-card-skeleton .skeleton-meta {
  height: 14px;
  width: 60%;
  border-radius: 4px;
}

.video-card-skeleton .skeleton-description {
  height: 14px;
  width: 90%;
  border-radius: 4px;
  margin-top: 4px;
}

/* Token Balance Skeleton */
.token-balance-skeleton {
  width: 80px;
  height: 24px;
  border-radius: 12px;
  display: inline-block;
}

/* List Skeleton */
.skeleton-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.skeleton-list-item {
  display: flex;
  gap: 12px;
  padding: 12px;
}

.skeleton-list-item .skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
}

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

.skeleton-list-item .skeleton-line {
  height: 14px;
  border-radius: 4px;
}

.skeleton-list-item .skeleton-line.short {
  width: 60%;
}

.skeleton-list-item .skeleton-line.medium {
  width: 80%;
}

/* Text Skeleton */
.skeleton-text {
  height: 16px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.skeleton-text:last-child {
  margin-bottom: 0;
}

/* Button Skeleton */
.skeleton-button {
  height: 40px;
  width: 120px;
  border-radius: var(--radius-sm);
}

/* Card Grid Skeleton */
.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

@media (max-width: 768px) {
  .skeleton-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}