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

html, body {
  width: 100%;
  height: 100%;
  background: #0a0a0f;
  overflow: hidden;
}

#stage {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

#game {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background: #0a0a0f;
}

#loading {
  position: fixed;
  color: #8a8a9a;
  font: 14px/1.6 "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  letter-spacing: 2px;
}

#repo-link {
  position: fixed;
  left: 50%;
  bottom: 8px;
  transform: translateX(-50%);
  z-index: 10;
  color: rgba(154, 160, 184, 0.72);
  font: 12px/1 "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  text-decoration: none;
  letter-spacing: 1px;
  padding: 6px 10px;
  border-radius: 4px;
  transition: color 0.15s ease, background 0.15s ease;
}

#repo-link:hover {
  color: #e8c15a;
  background: rgba(10, 11, 20, 0.8);
}