/* Elements start hidden pre-JS-init only if JS is enabled; a no-JS
   fallback class keeps content visible if scripts fail to load. */
.reveal {
  opacity: 0;
  transform: translateY(16px);
}

.js-ready .reveal {
  transition: none; /* GSAP drives the actual animation, not CSS transitions */
}

.no-js .reveal,
.reveal.is-shown-fallback {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

.formula-bar__text[data-typing="true"] {
  border-right: none;
}

@keyframes float-y {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .demo__file-chip {
    animation: float-y 4.5s ease-in-out infinite;
  }
}