* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #0a0a0e;
}

#gl-canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: grab;
}

#gl-canvas:active {
  cursor: grabbing;
}

#hint {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 2;
  max-width: min(520px, calc(100vw - 32px));
  padding: 10px 14px;
  border: 1px solid rgba(205, 222, 235, 0.18);
  border-radius: 999px;
  background: rgba(5, 8, 12, 0.62);
  color: rgba(222, 235, 242, 0.82);
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 12px;
  line-height: 1.35;
  text-align: center;
  pointer-events: none;
  transition: opacity 1.4s ease;
}