/* A shallow stack of paper. The real text is always flat and selectable at rest. */
.example-page-stage {
  position: relative;
  isolation: isolate;
  min-height: var(--example-page-height, 240px);
  perspective: 1100px;
  perspective-origin: 50% 45%;
}

.example-page-stage::before,
.example-page-stage::after {
  content: '';
  position: absolute;
  inset: -7px -9px;
  border: 1px solid #d7d8ca;
  border-radius: 3px;
  pointer-events: none;
  z-index: -1;
}

.example-page-stage::before {
  background: #e8ebd9;
  transform: translate(3px, 5px) rotate(-.8deg);
  box-shadow: 0 5px 8px #242b1110;
}

.example-page-stage::after {
  background: var(--paper);
  transform: translate(1px, 2px) rotate(.35deg);
  border-left: 2px solid var(--acid);
}

.example-page-stage > #example-panel,
.example-page-ghost,
.example-page-measure {
  display: flow-root;
  min-height: var(--example-page-height, 240px);
  background: var(--paper);
  backface-visibility: hidden;
}

.example-page-stage > #example-panel {
  position: relative;
  z-index: 1;
  user-select: text;
}

.example-page-stage.is-turning > #example-panel {
  will-change: transform, opacity;
}

.example-page-ghost {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
  will-change: transform, opacity;
}

.example-page-measure {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  min-height: 0;
  visibility: hidden;
  pointer-events: none;
  user-select: none;
}

@media (prefers-reduced-motion: reduce) {
  .example-board,
  .example-page-stage::before,
  .example-page-stage::after,
  .example-page-stage > #example-panel {
    transform: none !important;
  }

  .example-page-stage {
    perspective: none;
  }

  .example-page-ghost {
    display: none;
  }
}