html body {
  opacity: 1;
  transition: opacity 140ms ease-out;
}

html.is-loading body {
  opacity: 0.88;
}

#pageTransitionOverlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.2);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 180ms ease, visibility 0s linear 180ms;
  z-index: 9999;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

#pageTransitionOverlay::after {
  content: "";
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.35);
  border-top-color: #ffffff;
  animation: page-transition-spin 1.1s linear infinite;
}

html.is-loading #pageTransitionOverlay {
  opacity: 1;
  visibility: visible;
  transition: opacity 180ms ease;
}

@keyframes page-transition-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  html body {
    transition: none;
    filter: none;
  }

  #pageTransitionOverlay {
    transition: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  #pageTransitionOverlay::after {
    animation: none;
  }
}