#app { min-height: 60vh; }
  .route-fade { animation: routeFade .35s var(--ease-out, ease) both; }
  @keyframes routeFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
  @media (prefers-reduced-motion: reduce) { .route-fade { animation: none; } }