body { background: #f7f7f9; }

.viewer-wrap {
  position: relative;
  background: #111;
  border-radius: 0.5rem;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.viewer-wrap video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  outline: none;
}

.viewer-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #eee;
  background: rgba(0,0,0,0.4);
  font-size: 1.1rem;
  pointer-events: none;
}

.viewer-overlay.hidden { display: none; }