/* Local presentation caption trial. Plain CSS also works without CSS nesting. */
.presentation-caption-area,
.presentation-caption-container {
  width: 100%;
  max-width: none;
  min-width: 0;
}

.caption-line {
  width: 100%;
  min-width: 0;
  line-height: 1.5;
}

.caption-row {
  display: block;
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
}

.caption-row + .caption-row {
  margin-top: 4px;
}

.caption-line__track {
  display: flex;
  width: max-content;
  margin-inline: auto;
  gap: 48px;
}

.caption-line__content {
  display: inline-flex;
  flex: none;
  align-items: baseline;
  gap: 48px;
}

.caption-line__credit {
  flex: none;
}

.caption-line__credit em {
  font-style: italic;
}

.caption-row[data-overflow="true"] .caption-line__track {
  margin-inline: 0;
}

@media (max-width: 767px) {
  .caption-row[data-overflow="true"] {
    -webkit-mask-image: linear-gradient(to right, transparent, #000 20px, #000 calc(100% - 20px), transparent);
    mask-image: linear-gradient(to right, transparent, #000 20px, #000 calc(100% - 20px), transparent);
  }
}

@media (prefers-reduced-motion: reduce) {
  .caption-row[data-overflow="true"] {
    overflow-x: auto;
  }
}