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

:root {
  --app-bg: #111315;
  --gm-font-body: 'Manrope', 'Segoe UI', sans-serif;
  --gm-font-headline: 'Noto Serif', Georgia, serif;
}

:root[data-theme='light'] {
  --app-bg: #f6efe3;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--app-bg);
  font-family: var(--gm-font-body);
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--app-bg);
  touch-action: manipulation;
}