.navigation-transition {
  position: fixed;
  z-index: 2147483000;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(250, 250, 248, .96);
  color: #111;
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms ease;
}

.navigation-transition[hidden] { display: none; }

.navigation-transition.is-active { opacity: 1; }

.navigation-transition__content {
  display: grid;
  justify-items: center;
  gap: 12px;
  color: currentColor;
  font: 600 12px/1.2 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: .04em;
}

.navigation-transition__network {
  width: 88px;
  height: 64px;
  fill: #fff;
  stroke: currentColor;
  stroke-width: 1.5;
}

.navigation-transition__network path {
  fill: none;
  opacity: .34;
}

.navigation-transition__network circle {
  transform-box: fill-box;
  transform-origin: center;
  animation: navigation-node-pulse 900ms ease-in-out infinite alternate;
}

.navigation-transition__network circle:nth-of-type(2n) { animation-delay: -450ms; }

.dark .navigation-transition {
  background: rgba(17, 17, 17, .96);
  color: #f5f5f2;
}

.dark .navigation-transition__network { fill: #111; }

@keyframes navigation-node-pulse {
  from { opacity: .45; transform: scale(.78); }
  to { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .navigation-transition { transition: none; }
  .navigation-transition__network circle { animation: none; }
}