/* Vollbild-Viewer – bewusst nicht das Papier-Theme der Admin-Seite. */
html,
body {
  margin: 0;
  height: 100%;
  background: #0b0b0c;
  overflow: hidden;
}

#buehne {
  position: fixed;
  inset: 0;
  background: #0b0b0c;
}

.ebene {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.ebene.an {
  opacity: 1;
}

.hinweis {
  position: absolute;
  inset: 0;
  margin: auto;
  height: 1.4em;
  text-align: center;
  font-family: var(--font-body), system-ui, sans-serif;
  font-size: clamp(1rem, 3vw, 2rem);
  letter-spacing: 0.08em;
  color: #f4efe6;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

#buehne.leer .hinweis {
  opacity: 0.22;
}