html.legacy-reference-active,
html.legacy-reference-active body {
  overflow: hidden;
}

.legacy-reference-host {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  overflow: hidden;
  background: #000;
}

.legacy-reference-host[hidden] {
  display: none;
}

.legacy-reference-frame {
  width: 100%;
  height: 100%;
  border: 0;
  background: #000;
  opacity: 0;
  transition: opacity 240ms ease;
}

.legacy-reference-host[data-state='ready'] .legacy-reference-frame {
  opacity: 1;
}

.legacy-reference-status {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 24px;
  color: rgba(255, 255, 255, .76);
  background: #000;
  font: 400 14px/1.6 'nbarchitekt', 'Microsoft YaHei', sans-serif;
  letter-spacing: .08em;
  text-align: center;
}

.legacy-reference-status[hidden] {
  display: none;
}

.legacy-reference-host[data-state='error'] .legacy-reference-status {
  color: #fff;
}

.legacy-reference-close {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  border: 0;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  .legacy-reference-frame {
    transition: none;
  }
}