body {
  background-color: var(--background-inner);

  /* light-dark theme switch fading */
  transition: background 0.25s ease;
}

/* https://web.dev/prefers-reduced-motion/#(bonus)-forcing-reduced-motion-on-all-websites */
@media (prefers-reduced-motion: reduce) {
  *,
  ::before,
  ::after {
    animation-delay: -1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }
}