1
export function formatTime(ms: number): string {
2
  const seconds = Math.max(0, Math.floor(ms / 1000));
3
  return `${Math.floor(seconds / 60)}:${String(seconds % 60).padStart(2, '0')}`;
4
}
5
 
6
export function formatBytes(bytes?: number): string {
7
  if (bytes === undefined) return '––';
8
  return bytes >= 1024 * 1024
9
    ? `${(bytes / (1024 * 1024)).toFixed(1)} MiB`
10
    : `${(bytes / 1024).toFixed(1)} KiB`;
11
}