/* Motion enhances visible content; no card depends on JavaScript to appear. */
.pn-glass-motion {
  position: relative;
}

.pn-glass-motion > .pn-pointer-light {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: block;
  width: auto;
  height: auto;
  margin: 0;
  padding: 0;
  border: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: radial-gradient(
    260px circle at var(--pn-light-x, 50%) var(--pn-light-y, 30%),
    rgb(223 235 255 / 11%), transparent 72%
  );
  opacity: 0;
  transition: opacity 240ms ease;
}

.pn-glass-motion.pn-light-active > .pn-pointer-light {
  opacity: 1;
}

.pn-glass-motion:focus-visible > .pn-pointer-light {
  opacity: .65;
}

/* These existing small particles only run while their panel is visible. */
.engine-panel.pn-motion-offscreen .signal-track i,
.pn-motion-paused .signal-track i {
  animation-play-state: paused;
}

@media (pointer: coarse), (hover: none) {
  .pn-glass-motion > .pn-pointer-light { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .pn-glass-motion > .pn-pointer-light { display: none; transition: none; }
  .signal-track i { animation: none; }
  html { scroll-behavior: auto; }
}