/** Font scale for short messages shown as large centered text. Shared by the
 *  composer and the posted view so editing matches the final render. */
export function getImmersiveTextStyle(length: number) {
  if (length < 30) return { size: 'text-5xl', weight: 'font-semibold' };
  if (length < 70) return { size: 'text-3xl', weight: 'font-semibold' };
  return { size: 'text-2xl', weight: 'font-normal' };
}