/* Inline slide deck viewer for Talks pages */

.talk-viewer {
  margin: 1.25rem 0 1.75rem;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 14%, transparent);
  border-radius: 0.5rem;
  overflow: hidden;
  background: color-mix(in srgb, var(--md-default-fg-color) 3%, transparent);
}

.talk-viewer__stage {
  position: relative;
  background: #111;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.talk-viewer__stage img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.talk-viewer__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-top: 1px solid color-mix(in srgb, var(--md-default-fg-color) 12%, transparent);
  background: var(--md-default-bg-color);
}

.talk-viewer__nav {
  display: inline-flex;
  gap: 0.4rem;
}

.talk-viewer__btn {
  appearance: none;
  border: 1px solid color-mix(in srgb, var(--md-default-fg-color) 22%, transparent);
  background: color-mix(in srgb, var(--md-default-fg-color) 4%, transparent);
  color: var(--md-default-fg-color);
  border-radius: 0.35rem;
  padding: 0.35rem 0.75rem;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}

.talk-viewer__btn:hover:not(:disabled) {
  background: color-mix(in srgb, var(--md-primary-fg-color) 12%, transparent);
  border-color: color-mix(in srgb, var(--md-primary-fg-color) 35%, transparent);
}

.talk-viewer__btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.talk-viewer__status {
  font-size: 0.85rem;
  color: var(--md-default-fg-color--light);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.talk-viewer__hint {
  font-size: 0.75rem;
  color: var(--md-default-fg-color--light);
  opacity: 0.85;
}

@media (max-width: 40rem) {
  .talk-viewer__hint {
    display: none;
  }
}