/* 라이브 화면(스테이지): 영상 프레임, LIVE 배지, 전체화면. */
.stage {
  position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 22px;
  background: #000; box-shadow: 0 24px 70px rgba(0,0,0,.42); touch-action: none;
}
.video-frame { position: relative; width: 100%; aspect-ratio: 16/9; }
.video-frame video-stream { position: absolute; inset: 0; width: 100%; height: 100%; }
.stage:fullscreen {
  display: grid; place-items: center; width: 100%; height: 100%;
  border: 0; border-radius: 0; background: #000;
}
.stage:fullscreen::backdrop { background: #101216; }
.stage:fullscreen .video-frame { width: 100%; aspect-ratio: 16/9; }
.connecting { position: absolute; inset: 0; display: grid; place-items: center; color: #777c84; }
.live-pill {
  position: absolute; top: 14px; left: 14px; display: flex; align-items: center; gap: 7px;
  padding: 7px 10px; border-radius: 999px; background: rgba(5,6,8,.68);
  backdrop-filter: blur(10px); font-size: 11px; font-weight: 800; letter-spacing: .08em;
}
.live-pill i {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: liveBlink 1.35s ease-in-out infinite;
}
.media-controls {
  position: absolute; right: 14px; bottom: 14px; z-index: 5;
  display: flex; align-items: center; gap: 10px;
  width: auto; padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.18); border-radius: 14px;
  background: rgba(5,6,8,.78); backdrop-filter: blur(12px);
  touch-action: auto;
}
.media-controls[hidden] { display: none; }
.media-controls button {
  flex: 0 0 42px; width: 42px; height: 38px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08);
  color: #fff; font-size: 22px; line-height: 1; cursor: pointer;
}
@keyframes liveBlink { 50% { opacity: .22; transform: scale(.72); } }