:root {
  --page-loading-background: var(--color-canvas, var(--canvas, var(--paper, #ffffff)));
  --page-loading-text: var(--color-text, var(--ink, #0d0d0d));
  --page-loading-muted: var(--color-text-secondary, var(--muted, #5d5d5d));
  --page-loading-accent: var(--color-accent, var(--blue, var(--gold, #2563eb)));
  --page-loading-accent-border: var(--color-accent-border, rgba(37, 99, 235, 0.28));
}

body.page-loading-active {
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: none;
}

html.page-loading-active {
  overflow: hidden !important;
  overscroll-behavior: none;
  scroll-behavior: auto !important;
}

html.page-loading-active body.page-loading-active {
  position: fixed;
  inset: 0 auto 0 0;
  width: calc(100% - var(--page-loading-scrollbar-compensation, 0px));
  height: 100%;
  height: 100dvh;
  overflow: hidden !important;
  overscroll-behavior: none;
  touch-action: none;
}

.page-loading-overlay {
  position: fixed;
  z-index: 20;
  inset: var(--page-loading-top, var(--public-header-height, var(--header-height, 60px))) 0 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 8px;
  padding: 32px;
  background: var(--page-loading-background);
  color: var(--page-loading-muted);
  overscroll-behavior: none;
  text-align: center;
  touch-action: none;
  opacity: 1;
  transition: opacity 180ms cubic-bezier(0.23, 1, 0.32, 1);
}

.page-loading-overlay[hidden] {
  display: none !important;
}

.page-loading-spinner {
  width: 26px;
  height: 26px;
  margin-bottom: 4px;
  border: 2px solid var(--page-loading-accent-border);
  border-top-color: var(--page-loading-accent);
  border-radius: 50%;
  animation: page-loading-spin 700ms linear infinite;
  will-change: transform;
}

.page-loading-overlay strong {
  color: var(--page-loading-text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", sans-serif;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.35;
}

.page-loading-overlay small {
  max-width: min(320px, calc(100vw - 48px));
  font-family: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", sans-serif;
  font-size: 12px;
  line-height: 1.5;
}

.page-loading-action {
  min-height: 38px;
  margin-top: 10px;
  padding: 8px 18px;
  border: 1px solid var(--page-loading-accent-border);
  border-radius: 9px;
  background: transparent;
  color: var(--page-loading-accent);
  font: 650 13px/1.2 Inter, -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", sans-serif;
  cursor: pointer;
  transition: background-color 160ms ease, transform 120ms ease;
  -webkit-tap-highlight-color: transparent;
}

.page-loading-action:hover {
  background: color-mix(in srgb, var(--page-loading-accent) 8%, transparent);
}

.page-loading-action:active {
  transform: scale(0.97);
}

.page-loading-action:focus-visible {
  outline: 2px solid var(--page-loading-accent);
  outline-offset: 3px;
}

body.page-loading-exiting .page-loading-overlay {
  pointer-events: none;
  opacity: 0;
}

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

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

  .page-loading-spinner {
    animation: none;
    will-change: auto;
  }

  .page-loading-action {
    transition: none;
  }
}
