/* Skeleton Loader Styles for Mobile Optimization */

.skeleton {
  background: linear-gradient(
    90deg,
    hsl(var(--muted)) 0%,
    hsl(var(--muted) / 0.5) 50%,
    hsl(var(--muted)) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: 4px;
}

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

.skeleton-text {
  height: 1em;
  margin-bottom: 0.5em;
}

.skeleton-title {
  height: 1.5em;
  width: 60%;
  margin-bottom: 1em;
}

.skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.skeleton-card {
  padding: 20px;
  border: 1px solid hsl(var(--border));
  border-radius: 8px;
  margin-bottom: 16px;
}

.skeleton-table-row {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr 1fr;
  gap: 16px;
  padding: 12px;
  border-bottom: 1px solid hsl(var(--border));
}

/* Loading spinner */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid hsl(var(--muted));
  border-top-color: hsl(var(--primary));
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Progress indicator */
.progress-bar {
  width: 100%;
  height: 4px;
  background: hsl(var(--muted));
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: hsl(var(--primary));
  animation: progress 2s ease-in-out infinite;
  width: 30%;
}

@keyframes progress {
  0% {
    transform: translateX(-100%);
  }
  50% {
    transform: translateX(300%);
  }
  100% {
    transform: translateX(-100%);
  }
}

/* Loading overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: hsla(0, 0%, 0%, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loading-overlay-content {
  background: hsl(var(--background));
  padding: 24px;
  border-radius: 8px;
  text-align: center;
  min-width: 200px;
}

.loading-message {
  margin-top: 16px;
  color: hsl(var(--foreground));
  font-size: 14px;
}