/* Preview label lives outside the unchanged course stage. */
:root{--preview-height:28px}
.cyber8-preview{position:fixed;inset:0 0 auto;height:var(--preview-height);display:flex;align-items:center;justify-content:center;background:#0b1419;color:#fff;font:600 12px/1.2 var(--font-ui),sans-serif;letter-spacing:.02em;z-index:100}
.raum{top:var(--preview-height)}
.app{margin-top:var(--preview-height);height:calc(100dvh - var(--preview-height))}