:root { color-scheme: light; }

* { box-sizing: border-box; }

html, body {
  width: 100%;
  height: 100%;
}

body {
  display: grid;
  margin: 0;
  overflow: hidden;
  place-items: center;
  background: #fff8df;
  font-family: "Trebuchet MS", Arial, sans-serif;
}

#game-screen {
  display: block;
  width: auto;
  height: 100vh;
  height: 100dvh;
  image-rendering: pixelated;
  cursor: pointer;
  touch-action: manipulation;
}

footer {
  position: fixed;
  right: 10px;
  bottom: 10px;
  display: flex;
  gap: 6px;
  padding: 5px 7px;
  border-radius: 4px;
  background: rgba(255, 248, 223, .9);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

footer a { color: #173f3b; }

footer a + a::before {
  content: "/";
  margin-right: 6px;
  text-decoration: none;
}

@media (max-aspect-ratio: 10 / 9) {
  #game-screen {
    width: 100vw;
    height: auto;
  }
}