/*
 * Full-page loading indicator
 */

:root {
  --loader-background: #ffffff;
  --loader-foreground: #666666;
  --loader-fade-duration: 180ms;
}

html[data-theme="dark"] {
  --loader-background: #101214;
  --loader-foreground: #b8bdc2;
}

.page-loader[hidden] {
  display: none;
}

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 99999;

  display: grid;
  place-items: center;

  color: var(--loader-foreground);
  background-color: var(--loader-background);

  opacity: 0;

  cursor: progress;
  pointer-events: auto;

  transition:
    opacity var(--loader-fade-duration) ease,
    background-color var(--loader-fade-duration) ease;
}

.page-loader.is-active {
  opacity: 1;
}

.page-loader__content {
  display: grid;
  place-items: center;
}

.page-loader__spinner {
  display: block;

  width: 52px;
  height: 52px;

  color: currentColor;
}

.page-loader__rotor {
  fill: currentColor;
  transform-origin: 50% 50%;

  animation: page-loader-spin 900ms linear infinite;
}

.page-loader__sr-only {
  position: absolute;

  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;

  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);

  white-space: nowrap;

  border: 0;
}

body[aria-busy="true"] {
  overflow: hidden;
}

@keyframes page-loader-spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-loader,
  .page-loader__rotor {
    transition: none;
    animation: none;
  }
}