@font-face {
  font-family: "ArkPixelZhCn";
  src: url("../assets/fonts/ark-pixel-10px-proportional-zh_cn.ttf.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

@font-face {
  font-family: "ArkPixelLatin";
  src: url("../assets/fonts/ark-pixel-10px-proportional-latin.ttf.woff2") format("woff2");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

:root {
  color-scheme: dark;
  --ink: #f7efd0;
  --panel: rgba(14, 12, 18, 0.88);
  --rim: rgba(246, 200, 103, 0.48);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #05050a;
  color: var(--ink);
  font-family: "ArkPixelLatin", "ArkPixelZhCn", monospace;
}

.shell {
  display: grid;
  width: 100vw;
  height: 100vh;
  padding: 0;
  place-items: center;
  background: #05050a;
}

.game-stage {
  display: grid;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  place-items: center;
  background-color: #100c13;
  background-image:
    radial-gradient(circle at center, rgba(5, 5, 10, 0.48) 28%, rgba(2, 2, 6, 0.94) 100%),
    url("../assets/dungeon/atlas_walls_low-16x16.png");
  background-repeat: no-repeat, repeat;
  background-position: center, center;
  background-size: 100% 100%, 192px 64px;
  image-rendering: pixelated;
}

#game {
  display: block;
  background: #000000;
  image-rendering: pixelated;
}

#game:focus {
  outline: 1px solid rgba(246, 200, 103, 0.5);
  outline-offset: 4px;
}

.fallback {
  max-width: 32rem;
  padding: 16px 18px;
  border: 1px solid var(--rim);
  background: var(--panel);
}