.wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.viewport {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  max-height: 100%;
  background: #000;
  overflow: hidden;
}

.empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #444;
  font-size: 13px;
}

.subtitleBar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 20px 14px;
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
  text-align: center;
}

.speaker {
  font-size: 11px;
  font-weight: 600;
  color: #f0c060;
  margin-bottom: 4px;
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

.text {
  font-size: 14px;
  color: #fff;
  line-height: 1.5;
  text-shadow: 0 1px 4px rgba(0,0,0,0.9);
}