.stage {
  display: grid;
  place-items: center;
  padding: 0;
  overflow: hidden;
  background: #080b0a;
}

.stage video {
  width: 100%;
  height: 100%;
  max-height: 620px;
  object-fit: contain;
  background: #000;
}

.stage video[hidden] { display: none; }
.stage #preview-empty { padding: 30px; text-align: center; color: var(--muted); }
.stage small { top: 14px; right: 14px; bottom: auto; padding: 5px 8px; border-radius: 7px; background: rgba(8,11,10,.76); pointer-events: none; }
.mark-time { color: var(--text); padding: 9px 10px; }