:root {
  --black: #000;
  --white: #fff;
  --pink: #ed2d6c;
  --teal: #00a092;
}

* { box-sizing: border-box; }

html { background: var(--black); }

body {
  min-height: 100svh;
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: ui-monospace, Menlo, Monaco, "Courier New", monospace;
}

main {
  width: calc(100% - 2rem);
  max-width: 48rem;
  min-width: 0;
  margin: 0 auto;
  padding: clamp(2rem, 8vh, 5rem) 0 2rem;
}

.masthead {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.carton {
  width: 4rem;
  height: 4rem;
  image-rendering: pixelated;
}

.domain {
  margin: 0 0 .35rem;
  color: var(--pink);
  font-size: .75rem;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(1.45rem, 5vw, 2.25rem);
  line-height: 1;
}

.lede {
  margin: 2rem 0 1rem;
  font-weight: 700;
}

.editor {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
  border: 3px outset var(--white);
  background: var(--black);
}

.editor-bar,
.editor-status {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .45rem .55rem;
}

.editor-bar { border-bottom: 2px inset var(--white); }
.editor-status { justify-content: space-between; border-top: 2px inset var(--white); font-size: .75rem; }

.lamp,
.status-light {
  display: inline-block;
  width: .75rem;
  height: .75rem;
  border: 3px double var(--teal);
  background: var(--teal);
  vertical-align: -.1rem;
}

.editor-bar strong { color: var(--pink); }

button,
a {
  border: 2px outset var(--white);
  background: var(--black);
  color: var(--white);
  font: inherit;
  font-weight: 700;
}

button {
  margin-left: auto;
  padding: .25rem .6rem;
  cursor: pointer;
}

pre {
  max-width: 100%;
  margin: 0;
  padding: clamp(1rem, 4vw, 1.5rem);
  overflow-x: auto;
  color: var(--white);
  font: inherit;
  line-height: 1.8;
}

code span { display: block; }
.plain { color: var(--white); }
.added { border-left: .35rem solid var(--teal); padding-left: .65rem; }
.added b { color: var(--teal); }

.routes { margin: 1rem 0; }

.route {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: .6rem;
  text-align: center;
}

.route span {
  padding: .65rem .4rem;
  border: 2px outset var(--white);
  font-weight: 700;
}

.route .active { border-color: var(--pink); color: var(--pink); }
.route b,
.branch b { color: var(--teal); }

.branch {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .65rem;
  padding-top: .75rem;
  font-size: .8rem;
}

.branch span { border-bottom: 2px inset var(--white); padding: .35rem; }

nav {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 2rem;
}

a {
  padding: .65rem .85rem;
  text-decoration: none;
}

a.primary { border-color: var(--teal); }

button:hover,
button:focus-visible,
a:hover,
a:focus-visible {
  border-color: var(--pink);
  background: var(--pink);
  color: var(--black);
  outline: 0;
}

button:active,
a:active { border-style: inset; }

.docs { max-width: 56rem; }

.docs .masthead { margin-bottom: 1.5rem; }

.docs-nav {
  margin: 0 0 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--white);
}

.intro {
  max-width: 44rem;
  margin: 0 0 2.5rem;
  font-size: 1.1rem;
  line-height: 1.6;
}

.doc-section {
  padding: 1.5rem 0;
  border-top: 2px solid var(--white);
}

.doc-section h2 {
  margin: 0 0 1rem;
  color: var(--pink);
  font-size: 1.1rem;
}

.doc-section h3 { margin: 1.5rem 0 .5rem; font-size: 1rem; }
.doc-section p,
.doc-section li,
.terms dd { line-height: 1.55; }

.programs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.program {
  padding: 1rem;
  border: 2px inset var(--white);
}

.program h3 { margin: 0 0 .5rem; }
.program p { margin: 0; }

.command {
  margin: .75rem 0 1rem;
  border: 2px inset var(--white);
  font-size: .9rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.steps { padding-left: 1.4rem; }
.steps li { margin: 1rem 0; padding-left: .35rem; }

.milk-path {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 1rem 0;
  border: 2px inset var(--white);
}

.milk-path span {
  padding: .8rem .5rem;
  border-right: 1px solid var(--white);
  text-align: center;
  font-weight: 700;
}

.milk-path span:last-child { border-right: 0; }
.milk-path .active { color: var(--pink); }
.milk-path .done { color: var(--teal); }

.terms {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: .5rem 1rem;
  margin: 1rem 0;
}

.terms dt { color: var(--teal); font-weight: 700; }
.terms dd { margin: 0; }

.tree { color: var(--teal); }
.fine { font-size: .85rem; }

@media (max-width: 34rem) {
  pre { white-space: pre-wrap; word-break: break-all; font-size: .78rem; }
  .added { overflow-wrap: anywhere; word-break: break-all; }
  .editor-status { flex-wrap: wrap; }
  .route { grid-template-columns: 1fr; }
  .route b { transform: rotate(90deg); }
  .branch { align-items: stretch; flex-direction: column; text-align: center; }
  .branch b { transform: none; }
  .programs,
  .milk-path { grid-template-columns: 1fr; }
  .milk-path span { border-right: 0; border-bottom: 1px solid var(--white); }
  .milk-path span:last-child { border-bottom: 0; }
  .terms { grid-template-columns: 1fr; }
  .terms dd { margin-bottom: .75rem; }
  nav { align-items: stretch; flex-direction: column; }
  a { text-align: center; }
}