.orbi-bubble {
  position: absolute;
  bottom: 100%;       /* place it above the wrapper contents */
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background: rgba(0, 0, 30, 0.85);
  border: 1px solid cyan;
  border-radius: 12px;
  padding: 8px 14px;
  font-size: 0.9rem;
  color: cyan;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
  box-shadow: 0 0 8px cyan;
  z-index: 10;
}
.orbi-bubble.show {
  opacity: 1;
}