.lesson-video-player {
  aspect-ratio: 16 / 9;
  background: #000;
  border: 1px solid var(--lesson-primary);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
  overflow: hidden;
  position: relative;
  width: 100%;
}

.lesson-video-player__media,
.lesson-video-player__poster {
  height: 100%;
  inset: 0;
  object-fit: cover;
  position: absolute;
  width: 100%;
}

.lesson-video-player__poster {
  opacity: .62;
  transition: opacity .35s ease;
}

.lesson-video-player.is-playing .lesson-video-player__poster,
.lesson-video-player.has-started .lesson-video-player__poster {
  opacity: 0;
  pointer-events: none;
}

.lesson-video-player__media {
  opacity: 0;
  z-index: 1;
}

.lesson-video-player.is-playing .lesson-video-player__media,
.lesson-video-player.has-started .lesson-video-player__media {
  opacity: 1;
}

.lesson-video-player__play {
  align-items: center;
  background: rgba(0, 0, 0, .42);
  border: 1px solid rgba(212, 175, 55, .5);
  border-radius: 999px;
  color: var(--lesson-primary);
  cursor: pointer;
  display: flex;
  height: 80px;
  justify-content: center;
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  transition: transform .25s ease, opacity .25s ease;
  width: 80px;
  z-index: 3;
}

.lesson-video-player__play .material-icons {
  font-size: 2.5rem;
  margin-left: 4px;
}

.lesson-video-player.is-playing .lesson-video-player__play {
  opacity: 0;
  pointer-events: none;
}

.lesson-video-player:hover .lesson-video-player__play {
  transform: translate(-50%, -50%) scale(1.06);
}

.lesson-video-player__chrome {
  background: linear-gradient(to top, rgba(0, 0, 0, .92), transparent);
  bottom: 0;
  display: grid;
  gap: 10px;
  left: 0;
  padding: 12px 16px 14px;
  position: absolute;
  right: 0;
  z-index: 4;
}

.lesson-video-player__progress {
  background: rgba(255, 255, 255, .14);
  border-radius: 999px;
  cursor: pointer;
  height: 4px;
  overflow: hidden;
  position: relative;
  width: 100%;
}

.lesson-video-player__progress-fill {
  background: var(--lesson-primary);
  height: 100%;
  transition: width .12s linear;
  width: 0;
}

.lesson-video-player__meta {
  align-items: center;
  color: rgba(255, 255, 255, .82);
  display: flex;
  font-family: 'Cinzel', serif;
  font-size: .72rem;
  gap: 8px;
  justify-content: space-between;
  letter-spacing: .1em;
}

.lesson-video-player__actions {
  align-items: center;
  display: inline-flex;
  gap: 12px;
  margin-left: auto;
}

.lesson-video-player__actions button {
  background: transparent;
  border: 0;
  color: inherit;
  cursor: pointer;
  display: inline-flex;
  height: auto;
  letter-spacing: normal;
  min-height: 0;
  padding: 0;
  text-transform: none;
  width: auto;
}

.lesson-video-player__actions button:hover {
  color: var(--lesson-primary);
}

.lesson-video-player__actions button:disabled {
  cursor: default;
  opacity: .35;
}

.lesson-study-tabs button.is-active {
  border-color: var(--lesson-primary);
  color: var(--lesson-text);
}

.lesson-study-tabs article.is-active {
  display: block;
}

.lesson-study-tabs__empty {
  font-style: italic;
  opacity: .7;
}

.lesson-material-disabled {
  color: var(--lesson-muted);
  display: block;
  font-size: .92rem;
  margin-top: 12px;
  opacity: .55;
}

.lesson-hebrew-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr 1fr;
}

.lesson-hebrew-grid__label {
  color: var(--lesson-primary);
  display: block;
  font-family: 'Cinzel', serif;
  font-size: .68rem;
  letter-spacing: .16em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.lesson-hebrew-grid__original {
  border-right: 1px solid rgba(255, 255, 255, .12);
  padding-right: 28px;
}

.lesson-hebrew-grid__original .rich-text {
  font-family: 'Frank Ruhl Libre', 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  line-height: 1.9;
}

@media (max-width: 780px) {
  .lesson-hebrew-grid {
    grid-template-columns: 1fr;
  }

  .lesson-hebrew-grid__original {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    padding-bottom: 20px;
    padding-right: 0;
  }
}