:root {
  color-scheme: light dark;
  font-family: "Segoe UI", sans-serif;
  background: canvas;
  color: canvastext;
}

body {
  margin: 0;
}

main {
  max-width: 42rem;
  margin: 4rem auto;
  padding: 0 1.5rem;
}

h1 {
  margin-bottom: 0.25rem;
}

nav {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

a {
  color: linktext;
}

.sim {
  max-width: 28rem;
}

dl {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 0.4rem 1rem;
  font-variant-numeric: tabular-nums;
}

dt {
  color: graytext;
}

dd {
  margin: 0;
}

.keys {
  display: flex;
  gap: 0.5rem;
  margin-top: 2rem;
}

kbd {
  min-width: 2.5rem;
  padding: 0.7rem 0;
  border: 1px solid graytext;
  border-radius: 0.4rem;
  text-align: center;
}

kbd.active {
  background: canvastext;
  color: canvas;
}

.status {
  min-height: 1.5rem;
  color: graytext;
}