export function formatElapsedDuration(elapsedSeconds: number): string {
  const seconds = Math.max(0, elapsedSeconds);
  const hours = Math.floor(seconds / 3600);
  const minutes = Math.floor((seconds % 3600) / 60);
  const remainingSeconds = seconds % 60;

  if (hours > 0) return `${hours}h ${minutes}m ${remainingSeconds}s`;
  if (minutes > 0) return `${minutes}m ${remainingSeconds}s`;
  return `${remainingSeconds}s`;
}