html, body {
  margin: 0;
  padding: 0;
  background: #000;
  height: 100%;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: monospace;
  background: radial-gradient(ellipse at center, #050510 0%, #000 75%);
}

#wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

#screen {
  width: min(96vw, calc(96vh * 960 / 720));
  aspect-ratio: 960 / 720;
  height: auto;
  background: #000;
  border: 2px solid #101030;
  border-radius: 10px;
  box-shadow: 0 0 60px rgba(60, 90, 255, 0.18), inset 0 0 40px rgba(0, 0, 0, 0.8);
  cursor: crosshair;
}

#help {
  color: #4a5a8a;
  font-size: 12px;
  letter-spacing: 1px;
}