:root {
  --font-size: 48px;
  --col-spacing: 36px;
  --row-spacing: 48px;
}

body {
  margin: 0;
  background: #222;
  overflow: hidden;
  height: 100vh;
}

svg#svgCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  display: block;
  contain: strict;
}

.led-text {
  font-family: monospace;
  font-size: var(--font-size);
  fill: #00ffff;
  will-change: opacity;
  contain: layout style;
}

#text a {
  text-decoration: none;
  cursor: default;
}

@media (prefers-color-scheme: light) {
  body { background: #fff; }
}

@media (prefers-color-scheme: dark) {
  body { background: #222; }
}