@font-face {
  font-family: unscii;
  src: url("unscii-8.woff2") format("woff2");
  font-display: swap;
}

:root {
  --paper: #ede4da;
  --ink: #353540;
  --muted: #68636a;
  --rule: #aaa098;
  --accent: #d99f3f;
  --link: #435c78;
  --code: #ded5cc;
  --width: 54rem;
  --text-width: 44rem;
}

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

html {
  background: var(--paper);
  color: var(--ink);
  font-family: unscii, monospace;
  font-size: 16px;
  line-height: 1.7;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--ink);
}

a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

::selection {
  background: var(--accent);
  color: var(--ink);
}

.skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 2;
  padding: 0.5rem;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: none;
}

.site-header {
  border-bottom: 2px solid var(--ink);
}

.site-header-inner {
  width: min(calc(100% - 2rem), var(--width));
  min-height: 4.25rem;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  color: var(--ink);
  font-size: 1.5rem;
  letter-spacing: 0.12em;
  text-decoration: none;
}

.site-nav ul {
  margin: 0;
  padding: 0;
  display: flex;
  list-style: none;
}

.site-nav a {
  display: block;
  padding: 0.6rem 0.7rem;
  border-bottom: 2px solid transparent;
  color: var(--ink);
  font-size: 0.8125rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-bottom-color: var(--accent);
}

.main {
  width: min(calc(100% - 2rem), var(--width));
  margin: 0 auto;
  flex: 1;
}

h1,
h2,
h3,
p,
ul,
ol,
pre,
figure {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.25;
}

h1 {
  font-size: clamp(2rem, 6vw, 2.75rem);
}

h2 {
  font-size: 1.25rem;
}

h3 {
  font-size: 1rem;
}

.home-intro,
.page-heading,
.prose-page {
  max-width: var(--text-width);
}

.home-intro {
  padding: 4.5rem 0 3.25rem;
  border-bottom: 1px solid var(--ink);
}

.home-intro h1,
.page-heading h1,
.prose-page h1 {
  margin-bottom: 1.5rem;
}

.home-intro p,
.page-heading p,
.prose-page p,
.section p {
  color: var(--muted);
}

.home-intro p + p,
.prose-page p + p {
  margin-top: 1.25rem;
}

.section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--rule);
}

.section h2 {
  margin-bottom: 1rem;
}

.short-section {
  max-width: var(--text-width);
}

.page-heading {
  padding: 4rem 0 2.5rem;
  border-bottom: 1px solid var(--ink);
}

.page-heading p {
  margin-bottom: 0;
}

.prose-page {
  padding: 4rem 0;
}

.plain-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  padding-top: 1.25rem;
}

.writing-index {
  max-width: var(--text-width);
  padding: 2rem 0 4rem;
}

.writing-index ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.writing-index li {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--rule);
}

.writing-index time,
.doc-heading time {
  color: var(--muted);
  font-size: 0.8125rem;
}

.empty-state {
  color: var(--muted);
}

.writing {
  max-width: var(--text-width);
  padding: 4rem 0;
}

.doc-heading {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--ink);
}

.doc-heading h1 {
  margin-bottom: 0.75rem;
}

.prose h2 {
  margin: 3rem 0 1rem;
}

.prose h3 {
  margin: 2rem 0 0.75rem;
}

.prose p,
.prose ul,
.prose ol {
  margin-bottom: 1.25rem;
}

.prose ul,
.prose ol {
  padding-left: 1.5rem;
}

.section ul > li::marker,
.prose-page ul > li::marker,
.prose ul > li::marker {
  content: "- ";
}

.prose li + li {
  margin-top: 0.4rem;
}

.prose code {
  padding: 0.08rem 0.25rem;
  background: var(--code);
}

.prose pre {
  max-width: 100%;
  margin-bottom: 1.5rem;
  padding: 1rem;
  overflow-x: auto;
  border: 1px solid var(--ink);
  background: var(--code);
  line-height: 1.5;
}

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

.prose hr {
  margin: 3rem 0;
  border: 0;
  border-top: 1px solid var(--ink);
}

.prose figure {
  margin: 2rem 0;
}

.prose img {
  display: block;
  max-width: 100%;
  height: auto;
  image-rendering: pixelated;
}

.wiki-main {
  width: min(calc(100% - 2rem), 70rem);
}

.wiki-heading {
  padding: 2.5rem 0 1.5rem;
}

.wiki-heading p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.wiki-layout {
  min-height: 32rem;
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.wiki-sidebar {
  padding: 1.5rem 1.5rem 2rem 0;
  border-right: 1px solid var(--rule);
}

.wiki-sidebar h2 {
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.wiki-sidebar ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.wiki-sidebar li + li {
  margin-top: 0.4rem;
}

.wiki-sidebar ul ul {
  margin: 0.35rem 0 0.6rem 0.25rem;
  padding-left: 0.75rem;
  border-left: 1px solid var(--rule);
}

.wiki-sidebar a {
  display: block;
  padding: 0.2rem 0;
}

.wiki-section {
  display: block;
  padding: 0.2rem 0;
  color: var(--muted);
}

.wiki-sidebar a[aria-current="page"] {
  color: var(--ink);
  text-decoration: none;
}

.wiki-sidebar a[aria-current="page"]::before {
  content: "> ";
  color: var(--accent);
}

.wiki-content {
  min-width: 0;
  max-width: var(--text-width);
  padding: 1.5rem 0 4rem 2rem;
}

.wiki-content > .empty-state {
  margin-top: 0;
}

.wiki-status {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.site-footer {
  width: min(calc(100% - 2rem), var(--width));
  margin: 4rem auto 0;
  padding: 1.5rem 0 2.5rem;
  border-top: 2px solid var(--ink);
  color: var(--muted);
  font-size: 0.75rem;
}

@media (max-width: 43rem) {
  .site-header-inner {
    padding: 1rem 0;
    display: block;
  }

  .site-nav {
    margin-top: 0.75rem;
  }

  .site-nav ul {
    flex-wrap: wrap;
    gap: 0 0.8rem;
  }

  .site-nav a {
    padding: 0.45rem 0;
  }

  .home-intro,
  .page-heading,
  .prose-page,
  .writing {
    padding-top: 3rem;
  }

  .writing-index li {
    display: block;
  }

  .writing-index time {
    display: block;
    margin-bottom: 0.25rem;
  }

  .wiki-layout {
    display: block;
  }

  .wiki-sidebar {
    padding: 1rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .wiki-content {
    padding: 1.5rem 0 3rem;
  }
}