Function formatCountdown

src/components/BuiltinStatusLine.tsx:28–39

(epochSeconds: number)

 * Returns a compact human-readable string like "3h12m", "5d20h", "45m", or "now".
 */
export function formatCountdown(epochSeconds: number): string {
  const diff = epochSeconds - Date.now() / 1000;
  if (diff <= 0) return 'now';

  const days = Math.floor(diff / 86400);
  const hours = Math.floor((diff % 86400) / 3600);
  const minutes = Math.floor((diff % 3600) / 60);

  if (days >= 1) return `${days}d${hours}h`;
  if (hours >= 1) return `${hours}h${minutes}m`;
  return `${minutes}m`;
}

function Separator() {
  return <Text dimColor>{' \u2502 '}</Text>;