.frame-loader {
  display: none;
}

.frame-loader.frame-loader--active {
  display: flex;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 100;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.frame-loader__spinner {
  width: 3rem;
  height: 3rem;
  border: 3px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: frame-loader-spin 0.8s linear infinite;
}

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