@font-face {
  font-family: 'Fira Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/FiraMono-Regular.woff2') format('woff2');
}

body {
  background: #000000;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: 'Fira Mono', monospace;
  line-height: 1.25;
  letter-spacing: 0;
  font-size: 0.75rem;
  -webkit-tap-highlight-color: transparent;
}

#container {
  position: relative;
}

#game {
  display: block;
  margin: 0;
  color: #ae9070;
  text-shadow: 0 0 10px #ff9900;
  font-family: inherit;
  font-size: inherit;
  user-select: none;
  touch-action: manipulation;
}

nav {
  position: absolute;
  bottom: 0.6lh;
  left: 3ch;
  display: flex;
  gap: 1ch;
}

a {
  color: #0095ff;
  text-shadow: 0 0 10px #0095ff;
  text-decoration: none;
  outline: none;
}

a::before {
  content: "\00a0";
}

a::after {
  content: "\00a0";
}

a:hover::before, a:focus-visible::before {
  content: "[";
}

a:hover::after, a:focus-visible::after {
  content: "]";
}

body::after {
  content: " ";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: rgba(60, 55, 55, 0.15);
  opacity: 0;
  z-index: 2;
  pointer-events: none;
  animation: flicker 0.15s infinite;
}

body::before {
  content: " ";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(to top, #00000000, #00000000 75%, #22222267, #4c4c4cc3);
  background-size: cover;
  background-size: 100% 3px;
  pointer-events: none;
  z-index: 1;
}

@keyframes flicker {
  0% { opacity: 0.27861; }
  5% { opacity: 0.34769; }
  10% { opacity: 0.23604; }
  15% { opacity: 0.90626; }
  20% { opacity: 0.18128; }
  25% { opacity: 0.83891; }
  30% { opacity: 0.65583; }
  35% { opacity: 0.67807; }
  40% { opacity: 0.26559; }
  45% { opacity: 0.84693; }
  50% { opacity: 0.96019; }
  55% { opacity: 0.08594; }
  60% { opacity: 0.20313; }
  65% { opacity: 0.71988; }
  70% { opacity: 0.53455; }
  75% { opacity: 0.37288; }
  80% { opacity: 0.71428; }
  85% { opacity: 0.70419; }
  90% { opacity: 0.7003; }
  95% { opacity: 0.36108; }
  100% { opacity: 0.24387; }
}

@media only screen and (max-height: 800px) {
  body {
    font-size: 0.5em;
  }
}