:root {
  color-scheme: light;
  --bg: #f7f8f3;
  --panel: #ffffff;
  --ink: #1d2523;
  --muted: #65716d;
  --line: #d8ded8;
  --accent: #246b61;
  --accent-strong: #164b44;
  --mark: #f2c14e;
  --code-bg: #eef2ee;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.58;
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-strong);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 5;
  background: var(--ink);
  color: #fff;
  padding: .5rem .75rem;
}

.skip-link:focus {
  top: 1rem;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(16rem, 21rem) minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  border-right: 1px solid var(--line);
  background: var(--panel);
  padding: 1rem;
}

.brand {
  display: grid;
  gap: .2rem;
  margin-bottom: 1rem;
}

.brand a {
  color: var(--ink);
  font-weight: 760;
  font-size: 1.05rem;
  text-decoration: none;
}

.brand span,
.nav-link small,
.source-path {
  color: var(--muted);
  font-size: .78rem;
}

.search-label {
  display: block;
  margin-bottom: .35rem;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 650;
}

#wiki-search {
  width: 100%;
  min-height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: .55rem .7rem;
  color: var(--ink);
  background: #fbfcfa;
  font: inherit;
}

#wiki-nav {
  display: grid;
  gap: .25rem;
  margin-top: 1rem;
}

.nav-link {
  display: grid;
  gap: .1rem;
  padding: .5rem .55rem;
  border-radius: 6px;
  color: var(--ink);
  text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
  background: #edf4f1;
  color: var(--accent-strong);
}

.nav-link span {
  font-size: .92rem;
  font-weight: 650;
}

.content {
  width: min(100%, 62rem);
  padding: 3rem clamp(1.1rem, 4vw, 4rem) 5rem;
}

.source-path {
  margin-bottom: .5rem;
}

article {
  max-width: 48rem;
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
  letter-spacing: 0;
}

h1 {
  margin: 0 0 1rem;
  font-size: 2.35rem;
}

h2 {
  margin-top: 2.2rem;
  padding-top: .6rem;
  border-top: 1px solid var(--line);
}

h3 {
  margin-top: 1.6rem;
}

p,
ul,
ol,
blockquote,
table,
pre {
  margin: 1rem 0;
}

li {
  margin: .3rem 0;
}

blockquote {
  border-left: 4px solid var(--mark);
  margin-left: 0;
  padding: .2rem 0 .2rem 1rem;
  color: #39423f;
}

code {
  border-radius: 4px;
  background: var(--code-bg);
  padding: .12rem .28rem;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: .92em;
}

pre {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--code-bg);
  padding: 1rem;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .94rem;
}

th,
td {
  border: 1px solid var(--line);
  padding: .55rem .65rem;
  vertical-align: top;
}

th {
  background: #edf4f1;
  text-align: left;
}

img {
  max-width: 100%;
  height: auto;
}

.empty-state {
  display: none;
  color: var(--muted);
  font-size: .9rem;
  padding: .65rem .55rem;
}

@media (max-width: 820px) {
  .app-shell {
    display: block;
  }

  .sidebar {
    position: relative;
    height: auto;
    max-height: 24rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .content {
    padding-top: 1.5rem;
  }

  h1 {
    font-size: 1.9rem;
  }
}
