:root {
  /* Signal easing: leaves fast, settles calm — the shape of the wave device. No bounce, ever. */
  --atl-ease-signal: cubic-bezier(0.2, 0.65, 0.2, 1); /* @kind other */
  --atl-ease-exit: cubic-bezier(0.4, 0, 1, 1); /* @kind other */
  --atl-duration-instant: 90ms; /* @kind other */
  --atl-duration-fast: 140ms; /* @kind other */
  --atl-duration-base: 220ms; /* @kind other */
  --atl-duration-slow: 340ms; /* @kind other */
  --atl-transition-control: background-color var(--atl-duration-fast) var(--atl-ease-signal), border-color var(--atl-duration-fast) var(--atl-ease-signal), color var(--atl-duration-fast) var(--atl-ease-signal);
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --atl-duration-instant: 1ms; /* @kind other */
    --atl-duration-fast: 1ms; /* @kind other */
    --atl-duration-base: 1ms; /* @kind other */
    --atl-duration-slow: 1ms; /* @kind other */
  }
}