.auto-save-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  transition: opacity 0.3s ease;
}

.auto-save-badge.hidden {
  display: none;
}

.auto-save-badge--saving {
  background: var(--bg-surface-hover);
  color: var(--text-tertiary);
  animation: pulse 1s infinite;
}

.auto-save-badge--saved {
  background: color-mix(in srgb, var(--color-green) 12%, transparent);
  color: var(--color-green-text);
}

.auto-save-badge--error {
  background: color-mix(in srgb, var(--color-red) 12%, transparent);
  color: var(--color-red-text);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}