html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #000;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
#stage {
  position: fixed;
  inset: 0;
  will-change: transform;
}
#gl, #fx {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
#gl { pointer-events: none; }
#fx { touch-action: none; cursor: crosshair; }
#fx.over { cursor: pointer; }
#globe {
  position: absolute;
  right: 14px;
  bottom: 12px;
  padding: 4px;
  border: 0;
  background: none;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  touch-action: manipulation;
  transition: scale .15s;
  outline: none;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.6));
}
#globe:hover { scale: 1.15; }
#globe:focus-visible { filter: drop-shadow(0 0 6px #9cc8ff); }