.demo-identity {
  position: fixed;
  z-index: 8;
  top: max(12px, env(safe-area-inset-top));
  left: max(12px, env(safe-area-inset-left));
  display: grid;
  gap: 3px;
  max-width: calc(100vw - 100px);
  padding: 8px 11px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 9px;
  color: #fff;
  background: rgba(16,24,38,.72);
  backdrop-filter: blur(8px);
  font: 12px/1.35 system-ui, sans-serif;
  letter-spacing: .01em;
  pointer-events: none;
}
.demo-identity strong { font-size: 13px; font-weight: 500; }