/* Full-page loader: ring keeps rotating during overlay fade — no animation cut / snap-back */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  background: rgba(255, 255, 255, 0.99);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  box-sizing: border-box;
  will-change: opacity;
}

.page-loader *,
.page-loader *::before,
.page-loader *::after {
  box-sizing: border-box;
}

/* Exit: eased fade; spinner keeps turning (never animation:none). Blur snaps off to save GPU mid-fade. */
.page-loader.page-loader--hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  will-change: auto;
  transition:
    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0.55s,
    backdrop-filter 0s,
    -webkit-backdrop-filter 0s;
}

.page-loader__box {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  isolation: isolate;
}

.page-loader__ring {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 50%;
  border-style: solid;
  border-width: 3.5px;
  border-color: rgba(8, 1, 1, 0.11);
  border-top-color: #0b63a5;
  background: transparent;
  animation: page-loader-spin 1.22s linear infinite;
  contain: strict;
  transform: translateZ(0);
}

@keyframes page-loader-spin {
  to {
    transform: translateZ(0) rotate(1turn);
  }
}

.page-loader__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .page-loader {
    will-change: auto;
  }

  .page-loader__ring {
    animation: none;
    border-top-color: #0b63a5;
    transform: rotate(45deg);
  }

  .page-loader.page-loader--hide {
    transition:
      opacity 0.22s ease,
      visibility 0s linear 0.22s,
      backdrop-filter 0s,
      -webkit-backdrop-filter 0s;
  }
}