:root {
  color-scheme: light;
  --paper: #f7f7f7;
  --ink: #1b1b1b;
  --accent: oklch(69.6% 0.17 162.48);
  --syntax: oklch(42% 0.12 162.48);
  --line: #c9c9c9;
  --code: #eeeeee;
  --measure: 76ch;
  --leading: 20px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  line-height: inherit;
}

html {
  line-height: var(--leading);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    "SFMono-Regular", "Cascadia Code", "Roboto Mono", ui-monospace, monospace;
  font-size: 12px;
}

a {
  color: inherit;
  text-decoration-color: var(--accent);
  text-underline-offset: 0.2em;
}

a:hover,
a:focus-visible {
  text-decoration-thickness: 2px;
}

.site-header {
  min-height: 4lh;
  padding: 1lh clamp(2ch, 4vw, 7ch);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1lh;
}

.wordmark {
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.wordmark span {
  color: var(--accent);
  margin-left: 1ch;
}

.shell {
  display: grid;
  grid-template-columns: minmax(25ch, 33ch) minmax(0, 1fr);
  min-height: calc(100vh - 4lh);
}

aside {
  padding: 2lh 4ch 2lh clamp(2ch, 4vw, 7ch);
  border-right: 1px solid var(--line);
}

aside p {
  margin: 0 0 1lh;
}

aside a {
  display: block;
  margin: 1lh 0;
  text-decoration: none;
}

aside a[aria-current="page"] {
  font-weight: 700;
}

aside a[aria-current="page"]::before {
  content: "● ";
  color: var(--accent);
  margin-left: -2ch;
}

main {
  width: min(100%, calc(var(--measure) + 14ch));
  padding: 3lh 7ch 5lh;
}

h1,
h2,
h3 {
  font-size: inherit;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

h1,
h2,
h3,
p,
ul,
ol,
table,
pre {
  margin-block: 0;
}

p,
ul,
ol,
table {
  margin-bottom: 1lh;
}

ul,
ol {
  padding-left: 4ch;
}

h1 {
  margin: 0 0 2lh;
  font-weight: 800;
}

h2 {
  margin: 3lh 0 1lh;
  padding-top: 1lh;
  border-top: 1px solid var(--line);
}

h3 {
  margin: 2lh 0 1lh;
}

p,
ul,
ol,
table,
pre {
  max-width: var(--measure);
}

li + li {
  margin-top: 0;
}

code {
  padding: 0 1ch;
  background: var(--code);
  font: inherit;
}

pre {
  margin: 1lh 0;
  padding: 1lh 2ch;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  background: var(--code);
}

pre code {
  padding: 0;
  background: transparent;
}

.cursor {
  color: var(--accent);
}

.resource-tree {
  overflow: auto;
  overflow-wrap: normal;
  white-space: pre;
}

.illustration {
  width: 100%;
  max-width: 69ch;
}

.illustration img {
  display: block;
  width: 100%;
  height: auto;
}

.highlight .c,
.highlight .c1,
.highlight .cm {
  font-style: italic;
}

.highlight .k,
.highlight .kc,
.highlight .kd,
.highlight .kn,
.highlight .kp,
.highlight .kr,
.highlight .kt,
.highlight .m,
.highlight .mb,
.highlight .mf,
.highlight .mh,
.highlight .mi,
.highlight .mo,
.highlight .s,
.highlight .s1,
.highlight .s2 {
  color: var(--syntax);
}

.highlight .na,
.highlight .nb,
.highlight .nc,
.highlight .nd,
.highlight .ne,
.highlight .nf,
.highlight .nn,
.highlight .nt,
.highlight .py {
  font-weight: 700;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 1lh 2ch;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  font-weight: 700;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --paper: #1b1b1b;
    --ink: #f7f7f7;
    --syntax: var(--accent);
    --line: #333333;
    --code: #222222;
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .shell {
    display: block;
  }

  aside {
    padding: 1lh 2ch;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  aside p {
    margin-bottom: 1lh;
  }

  aside a {
    display: block;
    margin: 1lh 2ch 1lh 0;
  }

  main {
    padding: 2lh 2ch 4lh;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}