src/lib/format.ts

export function formatBytes(bytes: number): string {
  if (bytes === 0) return '0 B';

  const units = ['B', 'KiB', 'MiB', 'GiB'] as const;
  const exponent = Math.min(Math.floor(Math.log(bytes) / Math.log(1024)), units.length - 1);
  const value = bytes / 1024 ** exponent;

  return `${value >= 10 || exponent === 0 ? value.toFixed(0) : value.toFixed(1)} ${units[exponent]}`;
}

export function formatPercent(value: number): string {
  return `${Math.round(Math.min(1, Math.max(0, value)) * 100)}%`;
}