* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

::selection {
  color: #000;
  background-color: #fff;
}

html {
  font-size: 10px;
  font-variant-ligatures: none;
}

body {
  background-color: #000;
  color: #fff;
  max-width: 800px;
  margin: 0 auto;
  font-family: 'Space Mono', monospace;
  padding: 1rem;
  padding-bottom: 6rem;
}

.ready,
.ready a:hover {
  cursor: none;
}

#canvas {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  pointer-events: none;
  z-index: 2;
  user-select: none;
}

header {
  margin-top: 2.4rem;
  margin-bottom: 6rem;
  border-top: 10px solid #fff;
  border-bottom: 10px solid #fff;
  padding: 3rem 0;
}

header > div {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 4rem;
}

header a {
  background-color: blue;
  color: #fff;
  text-decoration: none;
  padding: 1rem;
  font-size: 2rem;
  font-weight: bold;
  display: inline-block;
  font-style: italic;
  border-radius: 3px;
  user-select: none;
}

#room-num {
  font-size: 1.6rem;
}

header a:hover {
  background-color: #fff;
  color: #000;
}

h1 {
  font-size: 7rem;
  text-transform: lowercase;
  display: inline-block;
  position: absolute;
  transform: rotate(-90deg) translateX(-100%) translateY(-70%);
  transform-origin: 0;
}

h1 sup {
  font-style: normal;
  font-weight: normal;
  font-size: 2rem;
  margin-left: 1rem;
  color: #fff;
}

h2 {
  font-size: 2.4rem;
  line-height: 1.8;
}

main {
  font-size: 1.7rem;
}

hr {
  margin: 4rem 0;
  border-bottom: 3px solid #fff;
}

p,
pre {
  margin-bottom: 2rem;
}

p span {
  white-space: nowrap;
}

p a {
  color: white;
  text-underline-offset: 1px;
  text-decoration-thickness: 4px;
  text-decoration-color: blue;
  transition: text-decoration-thickness ease-out 0.2s;
}

p a:hover {
  text-decoration-color: #fff;
  text-decoration-thickness: 8px;
}

p em {
  font-style: normal;
  background-color: #fff;
  color: #000;
  padding: 0 1rem;
  animation: pulse 1s ease-in-out infinite alternate;
}

pre {
  font-family: 'Space Mono', monospace;
  background-color: #222;
  padding: 1.8rem;
  font-size: 1.5rem;
  line-height: 2;
  overflow: auto;
}

.cursor,
.fruit {
  position: absolute;
}

.cursor {
  margin-left: -10px;
  margin-top: -2px;
}

.cursor.self p {
  color: #000;
  background-color: #fff;
  font-size: 2rem;
  padding: 0 0.5rem;
}

.cursor img {
  image-rendering: pixelated;
}

.cursor p {
  text-align: center;
  font-size: 1.2rem;
}

.fruit {
  font-size: 5rem;
  animation: drop 3s ease-in forwards;
}

@keyframes drop {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(10000%);
  }
}

@keyframes pulse {
  from {
    opacity: 0.4;
  }

  to {
    opacity: 1;
  }
}

@media (max-width: 980px) {
  html {
    font-size: 8px;
  }

  h1 {
    position: static;
    transform: none;
  }
}