.lc-core-empty {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 36px;
  border: 1px solid rgba(211, 189, 141, .24);
  background: rgba(255, 255, 255, .025);
  color: #e9e2d5;
}

.lc-core-empty span {
  color: rgba(233, 226, 213, .58);
  font-size: 13px;
}

.lc-core-video-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 18px;
  background: radial-gradient(circle at center, rgba(184, 151, 89, .12), transparent 55%), #080b0c;
  color: #e9e2d5;
}

.lc-core-video-empty strong {
  font: 400 18px/1.3 Georgia, serif;
}

.lc-core-library iframe,
.lc-core-book-page iframe,
.lc-core-chapter-page iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.lc-core-book-page .book-landing-media,
.lc-core-chapter-page .chapter-hero-media,
.lc-core-chapter-page .chapter-video-stage {
  background-position: center;
  background-size: cover;
}