/**
 * Page Loading Overlay
 * Shared loader shown while the browser finishes loading the current page.
 */

.page-loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(15, 23, 42, 0.36);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 180ms ease, visibility 180ms ease;
}

body:not(.page-loading) .page-loading-overlay,
body.page-loaded .page-loading-overlay {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.page-loader-spinner {
  --d: 22px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  color: #e11d48;
  box-shadow:
    calc(1 * var(--d)) calc(0 * var(--d)) 0 0,
    calc(0.707 * var(--d)) calc(0.707 * var(--d)) 0 1px,
    calc(0 * var(--d)) calc(1 * var(--d)) 0 2px,
    calc(-0.707 * var(--d)) calc(0.707 * var(--d)) 0 3px,
    calc(-1 * var(--d)) calc(0 * var(--d)) 0 4px,
    calc(-0.707 * var(--d)) calc(-0.707 * var(--d)) 0 5px,
    calc(0 * var(--d)) calc(-1 * var(--d)) 0 6px;
  animation: page-loader-spin 1s infinite steps(8);
}

[data-theme="dark"] .page-loading-overlay,
.dark .page-loading-overlay {
  background: rgba(0, 0, 0, 0.46);
}

[data-theme="dark"] .page-loader-panel,
.dark .page-loader-panel {
  background: transparent;
  box-shadow: none;
}

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

@media (prefers-reduced-motion: reduce) {
  .page-loading-overlay {
    transition: none;
  }

  .page-loader-spinner {
    animation-duration: 1.6s;
  }
}