.page-stack {
  position: relative;
  min-width: 0;
}

.page-loading {
  position: absolute;
  z-index: 20;
  left: 50%;
  top: 22px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border: 1px solid #e1e3e8;
  border-radius: 999px;
  background: #fffffff2;
  color: #666b75;
  box-shadow: 0 5px 18px #1d22321f;
  font-size: 12px;
  transform: translateX(-50%);
  pointer-events: none;
}

.page-loading[hidden] { display: none; }
.page-loading i {
  width: 14px;
  height: 14px;
  border: 2px solid #d9dce3;
  border-top-color: #5f64c8;
  border-radius: 50%;
  animation: page-loading-spin .7s linear infinite;
}
@keyframes page-loading-spin { to { transform: rotate(360deg); } }
body.dark .page-loading { border-color: #4a4c55; background: #303139f2; color: #dedfe5; }