.visual-compare-reference {
  position: fixed;
  z-index: 2147483646;
  inset: 0 auto auto 0;
  width: 1847px;
  height: 852px;
  max-width: none;
  max-height: none;
  object-fit: fill;
  opacity: .5;
  pointer-events: none;
  user-select: none;
}

.visual-compare-reference.is-hidden {
  display: none;
}

.visual-compare-controls {
  position: fixed;
  z-index: 2147483647;
  right: 16px;
  bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 10px;
  background: rgba(4, 22, 58, .88);
  box-shadow: 0 8px 28px rgba(0, 17, 51, .28);
  color: #fff;
  font: 600 13px/1 "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
}

.visual-compare-controls button {
  min-width: 108px;
  height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 7px;
  background: #0874ef;
  color: #fff;
  cursor: pointer;
  font: inherit;
}

.visual-compare-controls output {
  min-width: 42px;
  text-align: right;
}