* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  background: #000;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

#stage {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: #000;
}

.slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 400ms ease;
}

.slide.active {
  opacity: 1;
}

.slide img,
.slide video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.slide-text {
  color: #fff;
  font-size: 6vw;
  text-align: center;
  padding: 4vw;
  white-space: pre-wrap;
}

.slide-countdown {
  color: #fff;
  font-size: 8vw;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.slide-countdown .label {
  font-size: 3vw;
  opacity: 0.7;
  margin-bottom: 1vw;
}

.slide-animation {
  color: #fff;
  font-size: 7vw;
  text-align: center;
  animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.08); opacity: 0.75; }
}

.status-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.9);
  color: #fff;
  font-size: 3vw;
  text-align: center;
  padding: 4vw;
  z-index: 1000;
}

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