/* ===== RESET ===== */
html, body{
  margin:0;
  padding:0;
  overflow:hidden;
  width:100%;
  height:100%;
  background:radial-gradient(circle at center,#0a1624,#000);
  font-family:Arial, sans-serif;
}

:root{
  --vw: 100vw;
  --vh: 100vh;
}

*{
  box-sizing:border-box;
  -webkit-user-select:none;
  user-select:none;
  -webkit-tap-highlight-color:transparent;
}

html.css-fullscreen,
body.css-fullscreen{
  width:100vw;
  height:100vh;
  overflow:hidden;
}

body{
  overscroll-behavior:none;
}

/* ===== CANVAS ===== */
canvas{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  display:block;
  z-index:0;
}