:root {
  color-scheme: dark;
  font-family: Inter, system-ui, sans-serif;
  background: #05060d;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: radial-gradient(circle at center, #11131c 0%, #05060d 70%);
}

canvas {
  position: fixed;
  inset: 0;
  display: block;
  width: 100vw;
  height: 100vh;
  min-width: 100vw;
  min-height: 100vh;
}

#gameCanvas {
  background: transparent;
}

.hud {
  position: absolute;
  top: 16px;
  left: 16px;
  color: #f8f9ff;
  font-size: 14px;
  line-height: 1.6;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.6);
}