/* Motion for the activity rail (docs/SIDEBAR.md): a hard blink while
   AwaitingInput, a fast flash while Error. Active and Idle are solid and
   still — colour alone is the signal. Kept as real CSS rather than Tailwind
   utilities because both need @keyframes of their own. */

@keyframes maestro-rail-blink {
  0%,
  50% {
    opacity: 1;
  }
  50.01%,
  100% {
    opacity: 0;
  }
}

@keyframes maestro-rail-flash {
  0%,
  100% {
    opacity: 1;
  }
  15% {
    opacity: 0.25;
  }
  30% {
    opacity: 1;
  }
  45% {
    opacity: 0.25;
  }
  60% {
    opacity: 1;
  }
}

.rail-blink {
  animation: maestro-rail-blink 1.2s steps(1) infinite;
}

.rail-flash {
  animation: maestro-rail-flash 1.4s ease-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .rail-blink,
  .rail-flash {
    animation: none;
  }
}