* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000000;
  /* 宇宙の深淵 */
  color: #e8eefc;
  font-family: Arial, sans-serif;
}

canvas {
  display: block;
}

#info {
  position: fixed;
  bottom: 5px;
  left: 5px;
  z-index: 10;
  width: min(38vw, 250px);
  /*pointer-events: none;*/
  background: rgba(0, 0, 0, 0.4);
  padding: 6px 8px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  backdrop-filter: blur(8px);
}

#info h1 {
  margin: 0 0 0px;
  font-size: min(2.3vw, 17px);
  font-weight: bold;
  color: #e8eefc;
  text-shadow: 1px 1px 2px #00FF00;
  line-height: 1.6;
  /* 文字サイズの1.6倍（推奨） */
}

#info p {
  margin: 0;
  margin-top: 0;
  font-size: min(2.0vw, 15px);
  opacity: 0.9;
  text-shadow: 1px 1px 2px #000;
}

#info b {
  font-size: min(2.0vw, 15px);
  color: #ffcc00;
}