:root {
  --ink: #0a0a0a;
  --paper: #f0f0f0;
  --slate: #1a2430;
  --slate-mid: #2a3545;
  --orange: #fc6b1a;
  --amber: #fc9c0c;
  --sky: #24a8d8;
  --monster: #6dff3a;
  --muted: #3d4550;
  --sidebar: #e8e8e8;
  --panel: #ffffff;
  --border-color: #0a0a0a;
  --active: #fc6b1a;
  --active-text: #fff;
  --code-bg: #ececec;
  --toc: #5a6270;
  --border: 3px solid var(--border-color);
  --shadow: 4px 4px 0 var(--border-color);
  --font-display: "Syne", sans-serif;
  --font-body: "Space Grotesk", sans-serif;
  --font-mono: "Space Mono", monospace;
}

[data-theme="dark"] {
  --ink: #f0f0f0;
  --paper: #12181f;
  --slate: #0c1016;
  --slate-mid: #1a2430;
  --orange: #fc6b1a;
  --amber: #fc9c0c;
  --sky: #4ec3ef;
  --monster: #6dff3a;
  --muted: #a8b0bc;
  --sidebar: #0f151c;
  --panel: #18222d;
  --border-color: #e8e8e8;
  --active: #fc6b1a;
  --active-text: #0a0a0a;
  --code-bg: #0c1016;
  --toc: #9aa3b0;
  --border: 3px solid var(--border-color);
  --shadow: 4px 4px 0 var(--border-color);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
}

code,
pre {
  font-family: var(--font-mono);
  font-size: 0.88em;
}

code {
  background: var(--code-bg);
  border: 2px solid var(--border-color);
  padding: 0.1rem 0.35rem;
}

pre {
  background: var(--code-bg);
  border: var(--border);
  box-shadow: var(--shadow);
  padding: 1rem;
  overflow-x: auto;
  margin: 1rem 0 1.5rem;
}

pre code {
  background: none;
  border: none;
  padding: 0;
}

.wiki-top {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  background: var(--amber);
  color: #0a0a0a;
  border-bottom: var(--border);
}

.wiki-top a {
  color: #0a0a0a;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.wiki-top-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 42px;
  padding: 0 0.85rem;
  border: 3px solid #0a0a0a;
  background: #fff;
  color: #0a0a0a;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.75rem;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 3px 3px 0 #0a0a0a;
}

.icon-btn-theme {
  padding: 0;
  width: 42px;
}

.icon-btn:hover,
.icon-btn:focus-visible {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 #0a0a0a;
  outline: none;
}

.icon-btn-theme .icon-sun,
.icon-btn-theme .icon-moon {
  display: none;
  line-height: 0;
}

html[data-theme="dark"] .icon-btn-theme .icon-sun {
  display: inline-flex;
}

html[data-theme="light"] .icon-btn-theme .icon-moon {
  display: inline-flex;
}

.wiki-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 220px;
  min-height: calc(100vh - 58px);
}

.wiki-sidebar {
  background: var(--sidebar);
  border-right: var(--border);
  padding: 1rem 0.85rem 2rem;
  overflow-y: auto;
  position: sticky;
  top: 58px;
  height: calc(100vh - 58px);
}

.sidebar-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0.35rem 0.4rem 0.65rem;
}

.nav-group {
  margin-bottom: 0.55rem;
}

.nav-group-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  background: transparent;
  border: 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  padding: 0.55rem 0.5rem;
  cursor: pointer;
  text-align: left;
}

.nav-group-toggle .chev {
  transition: transform 0.15s ease;
  font-size: 0.8rem;
}

.nav-group.is-collapsed .chev {
  transform: rotate(-90deg);
}

.nav-group.is-collapsed .nav-group-links {
  display: none;
}

.nav-group-links {
  list-style: none;
  display: grid;
  gap: 0.2rem;
  padding: 0 0.15rem 0.4rem;
}

.nav-group-links a {
  display: block;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  padding: 0.4rem 0.65rem;
  border: 2px solid transparent;
}

.nav-group-links a:hover,
.nav-group-links a:focus-visible {
  color: var(--ink);
  background: var(--panel);
  border-color: var(--border-color);
  outline: none;
}

.nav-group-links a.is-active {
  background: var(--active);
  color: var(--active-text);
  border-color: var(--border-color);
  font-weight: 700;
}

.wiki-main {
  padding: 1.75rem 1.5rem 3rem;
  max-width: 860px;
}

.wiki-toc {
  padding: 1.25rem 1rem 2rem;
  border-left: var(--border);
  position: sticky;
  top: 58px;
  height: calc(100vh - 58px);
  overflow-y: auto;
}

.wiki-toc strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.wiki-toc ul {
  list-style: none;
  display: grid;
  gap: 0.35rem;
}

.wiki-toc a {
  color: var(--toc);
  text-decoration: none;
  font-size: 0.85rem;
}

.wiki-toc a:hover {
  color: var(--orange);
}

.kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--orange);
  margin-bottom: 0.55rem;
}

.wiki-main h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.wiki-main h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin: 2rem 0 0.75rem;
  padding-top: 0.35rem;
  border-top: var(--border);
}

.wiki-main h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  text-transform: uppercase;
  margin: 1.35rem 0 0.55rem;
}

.wiki-main p,
.wiki-main ul,
.wiki-main ol,
.wiki-main table {
  margin-bottom: 1rem;
  color: var(--ink);
}

.wiki-main ul,
.wiki-main ol {
  padding-left: 1.25rem;
}

.wiki-main li {
  margin-bottom: 0.35rem;
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
  margin-bottom: 1.35rem;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0 1.75rem;
}

.meta-card {
  border: var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 0.85rem 0.9rem;
}

.meta-card strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--orange);
  margin-bottom: 0.25rem;
}

.table-wrap {
  overflow-x: auto;
  margin-bottom: 1.25rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  border: var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
}

th,
td {
  border: 2px solid var(--border-color);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--code-bg);
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.82rem;
}

.callout {
  border: var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 0.9rem 1rem;
  margin: 1rem 0 1.35rem;
}

.callout strong {
  color: var(--orange);
}

.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-top: 2.5rem;
}

.pager a {
  display: block;
  text-decoration: none;
  color: var(--ink);
  border: var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 1rem;
  min-height: 88px;
}

.pager a:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--border-color);
}

.pager .dir {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.35rem;
}

.pager .title {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
}

.pager .next {
  text-align: right;
}

.pager .spacer {
  visibility: hidden;
}

@media (max-width: 1100px) {
  .wiki-shell {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .wiki-toc {
    display: none;
  }
}

@media (max-width: 860px) {
  .wiki-shell {
    grid-template-columns: 1fr;
  }

  .wiki-sidebar {
    position: static;
    height: auto;
    width: 100%;
    border-right: none;
    border-bottom: var(--border);
    max-height: none;
  }

  .wiki-main {
    padding: 1.25rem 1rem 2.5rem;
  }

  .pager {
    grid-template-columns: 1fr;
  }

  .pager .next {
    text-align: left;
  }
}