/* AI NPC Cyberpunk Mod documentation. Hand written, no framework, no web fonts. */

:root {
  color-scheme: dark;
  --bg: #08080b;
  --bg-raised: #101016;
  --bg-sunk: #0b0b10;
  --line: #2a2a35;
  --line-strong: #3b3b49;
  --text: #ececf2;
  --muted: #a6a6b4;
  --accent: #fcee0a;
  --accent-ink: #0a0a0a;
  --accent-text: #fcee0a;
  --cyan: #00f0ff;
  --cyan-text: #00f0ff;
  --red: #ff003c;
  --red-text: #ff4d73;
  --link: #3ff4ff;
  --link-hover: #fcee0a;
  --focus: #00f0ff;
  --note-bg: rgba(0, 240, 255, 0.07);
  --tip-bg: rgba(252, 238, 10, 0.07);
  --warn-bg: rgba(255, 0, 60, 0.1);
  --glow-a: rgba(252, 238, 10, 0.1);
  --glow-b: rgba(0, 240, 255, 0.08);
  --grid: rgba(255, 255, 255, 0.035);
  --shadow-a: #00f0ff;
  --shadow-b: #ff003c;
  --font-body: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Bahnschrift", "Segoe UI Variable Display", "DIN Alternate", "Arial Narrow", system-ui, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Cascadia Mono", Consolas, "SF Mono", Menlo, monospace;
  --topbar: 3.5rem;
  --cut: 14px;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #f6f5ee;
    --bg-raised: #ffffff;
    --bg-sunk: #eceae0;
    --line: #d2cfbf;
    --line-strong: #b5b19d;
    --text: #15151a;
    --muted: #54545f;
    --accent-text: #594f00;
    --cyan-text: #005f6b;
    --red-text: #b00028;
    --link: #00606c;
    --link-hover: #7a1a00;
    --focus: #0a49c7;
    --note-bg: rgba(0, 96, 108, 0.08);
    --tip-bg: rgba(160, 140, 0, 0.12);
    --warn-bg: rgba(200, 0, 50, 0.08);
    --glow-a: rgba(252, 238, 10, 0.35);
    --glow-b: rgba(0, 240, 255, 0.12);
    --grid: rgba(0, 0, 0, 0.05);
    --shadow-a: transparent;
    --shadow-b: transparent;
  }
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f5ee;
  --bg-raised: #ffffff;
  --bg-sunk: #eceae0;
  --line: #d2cfbf;
  --line-strong: #b5b19d;
  --text: #15151a;
  --muted: #54545f;
  --accent-text: #594f00;
  --cyan-text: #005f6b;
  --red-text: #b00028;
  --link: #00606c;
  --link-hover: #7a1a00;
  --focus: #0a49c7;
  --note-bg: rgba(0, 96, 108, 0.08);
  --tip-bg: rgba(160, 140, 0, 0.12);
  --warn-bg: rgba(200, 0, 50, 0.08);
  --glow-a: rgba(252, 238, 10, 0.35);
  --glow-b: rgba(0, 240, 255, 0.12);
  --grid: rgba(0, 0, 0, 0.05);
  --shadow-a: transparent;
  --shadow-b: transparent;
}

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

html { scroll-padding-top: calc(var(--topbar) + 1rem); -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  overflow-wrap: break-word;
}

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

a { color: var(--link); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--link-hover); }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 100; padding: 0.6rem 1rem; background: var(--accent); color: var(--accent-ink);
  font-weight: 700; text-decoration: none;
}
.skip-link:focus { top: 0.75rem; }

kbd {
  font-family: var(--font-mono); font-size: 0.8em; padding: 0.05em 0.45em; border: 1px solid var(--line-strong);
  border-bottom-width: 2px; background: var(--bg-sunk); color: var(--text);
}

/* ---------------------------------------------------------------- top bar */

.topbar {
  position: sticky; top: 0; z-index: 40; height: var(--topbar); display: flex; align-items: center; gap: 0.75rem;
  padding: 0 1rem; background: var(--bg); border-bottom: 1px solid var(--line);
}
.topbar::after {
  content: ""; position: absolute; left: 0; bottom: -1px; width: min(240px, 40vw); height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--text); text-decoration: none; font-family: var(--font-display); letter-spacing: 0.08em; text-transform: uppercase; font-weight: 700; }
.brand b { color: var(--accent-text); font-weight: 700; }
.brand-mark { width: 1.5rem; height: 1.1rem; background: var(--accent); clip-path: polygon(22% 0, 100% 0, 78% 100%, 0 100%); flex: none; }
.brand-text { white-space: nowrap; }
.top-actions { margin-left: auto; display: flex; align-items: center; gap: 0.5rem; }

.icon-btn, .search-open {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-height: 2.5rem; min-width: 2.5rem;
  padding: 0 0.6rem; background: transparent; color: var(--text); border: 1px solid var(--line-strong); cursor: pointer; font: inherit; font-size: 0.9rem;
}
.icon-btn:hover, .search-open:hover { border-color: var(--accent-text); color: var(--accent-text); }
.search-open[hidden] { display: none; }
.search-open kbd { margin-left: 0.25rem; }
.menu-btn { display: none; }

/* ---------------------------------------------------------------- buttons */

.btn {
  position: relative; isolation: isolate; display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.7rem 1.3rem; color: var(--accent-ink); font-family: var(--font-display); font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; text-decoration: none; line-height: 1.2; text-align: center; border: 0; background: transparent;
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1; background: var(--accent);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: background 0.15s;
}
.btn:hover { color: var(--accent-ink); }
.btn:hover::before { background: #fff7a8; }
.btn-small { padding: 0.5rem 0.9rem; font-size: 0.8rem; }
.btn-big { padding: 1rem 1.9rem; font-size: 1.1rem; }
.btn-ghost { color: var(--text); }
.btn-ghost::before { background: var(--line-strong); clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px); }
.btn-ghost::after {
  content: ""; position: absolute; inset: 1px; z-index: -1; background: var(--bg);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}
.btn-ghost:hover { color: var(--accent-text); }
.btn-ghost:hover::before { background: var(--accent-text); }

/* ---------------------------------------------------------------- layout */

.layout {
  display: grid; grid-template-columns: 17.5rem minmax(0, 1fr) 15rem; gap: 0 2rem; max-width: 92rem; margin: 0 auto; padding: 0 1rem;
}
html[data-has-toc="0"] .layout { grid-template-columns: 17.5rem minmax(0, 1fr) 0; }

.sidebar {
  position: sticky; top: var(--topbar); align-self: start; max-height: calc(100vh - var(--topbar)); overflow-y: auto;
  padding: 1.5rem 0.5rem 2rem 0; border-right: 1px solid var(--line); font-size: 0.93rem;
}
.nav-group { margin-bottom: 1.5rem; }
.nav-title { margin: 0 0 0.4rem; padding-left: 0.9rem; font-family: var(--font-display); font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--cyan-text); }
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar a {
  display: block; padding: 0.35rem 0.9rem; color: var(--muted); text-decoration: none; border-left: 2px solid transparent;
}
.sidebar a:hover { color: var(--text); background: var(--bg-raised); }
.sidebar a[aria-current="page"] { color: var(--text); font-weight: 600; border-left-color: var(--accent); background: var(--bg-raised); }
.nav-sub a { padding-left: 1.8rem; font-size: 0.86rem; }

.content { padding: 2rem 0 4rem; min-width: 0; outline: none; }

.toc {
  position: sticky; top: var(--topbar); align-self: start; max-height: calc(100vh - var(--topbar)); overflow-y: auto; padding: 2rem 0 2rem 0; font-size: 0.85rem;
}
.toc-title { margin: 0 0 0.5rem; font-family: var(--font-display); font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--cyan-text); }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.toc a { display: block; padding: 0.2rem 0 0.2rem 0.8rem; color: var(--muted); text-decoration: none; margin-left: -1px; border-left: 2px solid transparent; }
.toc a:hover { color: var(--text); }
.toc a.is-active { color: var(--accent-text); border-left-color: var(--accent); }
.toc .toc-l3 a { padding-left: 1.6rem; font-size: 0.82rem; }

.toc-inline { display: none; margin: 0 0 1.5rem; border: 1px solid var(--line); background: var(--bg-raised); }
.toc-inline summary { padding: 0.7rem 1rem; cursor: pointer; font-weight: 600; }
.toc-inline ul { list-style: none; margin: 0; padding: 0 1rem 0.8rem; }
.toc-inline a { display: block; padding: 0.2rem 0; }
.toc-inline .toc-l3 { padding-left: 1rem; font-size: 0.9rem; }

/* ---------------------------------------------------------------- article */

.doc { max-width: 62rem; }
.doc-header { margin-bottom: 1.5rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--line); position: relative; }
.doc-header::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 6rem; height: 3px; background: var(--accent); }
.eyebrow { margin: 0 0 0.5rem; font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--cyan-text); }
.doc h1, .home h1 { margin: 0 0 0.5rem; font-family: var(--font-display); font-size: clamp(1.9rem, 5vw, 2.8rem); line-height: 1.1; letter-spacing: 0.02em; text-transform: uppercase; }
.doc-lead { margin: 0; color: var(--muted); font-size: 1.1rem; max-width: 60ch; }

.prose > p, .prose > ul, .prose > ol, .prose > .callout, .prose > h2, .prose > h3, .prose > h4 { max-width: 72ch; }
.prose h2 {
  position: relative; margin: 3rem 0 1rem; padding-bottom: 0.5rem; font-family: var(--font-display); font-size: 1.55rem; line-height: 1.2;
  letter-spacing: 0.04em; text-transform: uppercase; border-bottom: 1px solid var(--line);
}
.prose h2::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 3.5rem; height: 2px; background: var(--accent); box-shadow: 0 0 10px var(--glow-a); }
.prose h3 { margin: 2.2rem 0 0.7rem; font-family: var(--font-display); font-size: 1.2rem; letter-spacing: 0.03em; color: var(--cyan-text); }
.prose h4 { margin: 1.6rem 0 0.5rem; font-size: 0.95rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.prose h2, .prose h3, .prose h4 { scroll-margin-top: calc(var(--topbar) + 1rem); }
.anchor { margin-left: 0.5rem; color: var(--muted); text-decoration: none; opacity: 0; font-weight: 400; }
h2:hover .anchor, h3:hover .anchor, h4:hover .anchor, .anchor:focus { opacity: 1; }
.anchor:hover { color: var(--accent-text); }

.prose p { margin: 0 0 1.1rem; }
.prose ul, .prose ol { margin: 0 0 1.2rem; padding-left: 1.4rem; }
.prose li { margin: 0.3rem 0; padding-left: 0.2rem; }
.prose li > ul, .prose li > ol { margin: 0.3rem 0 0.4rem; }
.prose ul > li::marker { color: var(--accent-text); }
.prose ol > li::marker { color: var(--cyan-text); font-weight: 700; }
.prose strong { font-weight: 700; }
.prose hr { border: 0; height: 1px; margin: 2.5rem 0; background: linear-gradient(90deg, var(--accent), var(--line) 30%, transparent); }
.prose a.ext::after { content: "\2197"; font-size: 0.8em; margin-left: 0.15em; opacity: 0.7; }

code {
  font-family: var(--font-mono); font-size: 0.88em; padding: 0.12em 0.35em; background: var(--bg-sunk); border: 1px solid var(--line);
  overflow-wrap: anywhere; color: var(--text);
}

.code-block { position: relative; margin: 0 0 1.4rem; max-width: 100%; }
.code-block pre {
  margin: 0; padding: 1rem 1rem 1rem 1.1rem; overflow-x: auto; background: var(--bg-sunk); border: 1px solid var(--line);
  border-left: 3px solid var(--cyan); font-size: 0.88rem; line-height: 1.55;
}
.code-block pre code { padding: 0; border: 0; background: none; font-size: inherit; overflow-wrap: normal; white-space: pre; }
.copy-btn {
  position: absolute; top: 0.4rem; right: 0.4rem; min-height: 2rem; padding: 0 0.7rem; background: var(--bg-raised); color: var(--muted);
  border: 1px solid var(--line-strong); font: inherit; font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer;
}
.copy-btn:hover { color: var(--accent-text); border-color: var(--accent-text); }
.code-block pre { padding-right: 5.5rem; }

.table-wrap { margin: 0 0 1.5rem; overflow-x: auto; border: 1px solid var(--line); background: var(--bg-raised); max-width: 100%; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; line-height: 1.5; }
th, td { padding: 0.6rem 0.85rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); min-width: 6.5rem; }
th:first-child, td:first-child { min-width: 3rem; }
td code, th code { overflow-wrap: break-word; }
th { position: sticky; top: 0; background: var(--bg-sunk); font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-text); border-bottom: 2px solid var(--accent); white-space: normal; }
tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--bg-sunk) 55%, transparent); }
tbody tr:last-child td { border-bottom: 0; }
.table-wrap:focus-visible { outline-offset: -3px; }

.callout { margin: 0 0 1.4rem; padding: 0.9rem 1.1rem 0.4rem; border: 1px solid var(--line); border-left: 4px solid var(--cyan); background: var(--note-bg); }
.callout > :last-child { margin-bottom: 0.6rem; }
.callout-label { margin: 0 0 0.3rem !important; font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--cyan-text); font-weight: 700; }
.callout-tip { border-left-color: var(--accent); background: var(--tip-bg); }
.callout-tip .callout-label { color: var(--accent-text); }
.callout-warn { border-left-color: var(--red); background: var(--warn-bg); }
.callout-warn .callout-label { color: var(--red-text); }

.legal-text p { margin: 0 0 1rem; max-width: 72ch; }
.legal-text .ln { display: block; }
.legal-text .ln-sub { padding-left: 1.6rem; }
.legal-title { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 0.03em; }

.pager { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3.5rem; max-width: 62rem; }
.pager a {
  flex: 1 1 0; max-width: 24rem; padding: 0.9rem 1.1rem; color: var(--text); text-decoration: none; border: 1px solid var(--line);
  background: var(--bg-raised); font-weight: 600;
}
.pager a:hover { border-color: var(--accent); color: var(--accent-text); }
.pager a span { display: block; font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); font-weight: 400; }
.pager-next { text-align: right; margin-left: auto; }

/* ---------------------------------------------------------------- home */

.home { max-width: 60rem; }
.hero {
  position: relative; margin: 0 0 3rem; padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid var(--line); overflow: hidden;
  background:
    radial-gradient(60rem 22rem at 100% 0%, var(--glow-a), transparent 60%),
    radial-gradient(40rem 20rem at 0% 100%, var(--glow-b), transparent 60%),
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 100% 40px,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 40px 100%,
    var(--bg-raised);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}
.hero::after { content: ""; position: absolute; left: 0; top: 0; width: 8rem; height: 4px; background: var(--accent); }
.hero h1 { font-size: clamp(2.6rem, 9vw, 5.6rem); line-height: 0.98; margin: 0.3rem 0 1rem; letter-spacing: 0.01em; }
.hero-line { display: inline-block; }
.hero-accent { color: var(--accent-text); text-shadow: 0.035em 0 0 var(--shadow-a), -0.035em 0 0 var(--shadow-b); }
.hero-lead { margin: 0 0 1.2rem; max-width: 46ch; font-size: 1.2rem; color: var(--text); }
.four-lines { list-style: none; margin: 0 0 1.8rem; padding: 0; display: grid; gap: 0.5rem; max-width: 52ch; color: var(--muted); }
.four-lines li { position: relative; padding-left: 1.5rem; }
.four-lines li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 0.7rem; height: 0.35rem; background: var(--accent); transform: skewX(-30deg); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin: 0; }

.home-section { margin: 0 0 3rem; }
.home-section h2 { margin: 0 0 1rem; font-family: var(--font-display); font-size: 1.4rem; letter-spacing: 0.06em; text-transform: uppercase; }
.cards { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr)); gap: 1rem; }
.card, .panel {
  position: relative; display: block; height: 100%; padding: 1.1rem 1.2rem 1.2rem; color: var(--text); text-decoration: none;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  background: var(--line-strong);
}
.card::before, .panel::before {
  content: ""; position: absolute; inset: 1px; background: var(--bg-raised);
  clip-path: polygon(0 0, calc(100% - var(--cut) + 1px) 0, 100% calc(var(--cut) - 1px), 100% 100%, calc(var(--cut) - 1px) 100%, 0 calc(100% - var(--cut) + 1px));
  transition: background 0.15s;
}
.card > *, .panel > * { position: relative; }
.card-title { display: block; font-family: var(--font-display); font-size: 1.1rem; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 0.3rem; }
.card-text { display: block; color: var(--muted); font-size: 0.93rem; line-height: 1.5; padding-right: 1.6rem; }
.card-go { position: absolute !important; right: 1rem; bottom: 0.9rem; color: var(--accent-text); transition: transform 0.15s; }
.card:hover { background: var(--accent); color: var(--text); }
.card:hover::before { background: var(--bg-sunk); }
.card:hover .card-go { transform: translateX(4px); }
.card:focus-visible { outline: 3px solid var(--focus); outline-offset: -5px; }
.cards-three { grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.panel h3 { margin: 0 0 0.4rem; font-family: var(--font-display); font-size: 1.1rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--cyan-text); }
.panel p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.help-strip { padding: 1.2rem 1.4rem; border: 1px solid var(--line); border-left: 4px solid var(--red); background: var(--bg-raised); }
.help-strip h2 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.help-strip p { margin: 0; max-width: 62ch; }

/* ---------------------------------------------------------------- search */

.search { position: fixed; inset: 0; z-index: 90; background: rgba(0, 0, 0, 0.72); display: flex; justify-content: center; align-items: flex-start; padding: 8vh 1rem 1rem; }
.search[hidden] { display: none; }
.search-box { width: 100%; max-width: 40rem; max-height: 80vh; display: flex; flex-direction: column; background: var(--bg-raised); border: 1px solid var(--line-strong); border-top: 3px solid var(--accent); }
.search-box input {
  width: 100%; padding: 1rem 1.1rem; font: inherit; font-size: 1.1rem; color: var(--text); background: var(--bg-sunk); border: 0; border-bottom: 1px solid var(--line);
}
.search-box input:focus-visible { outline: 3px solid var(--focus); outline-offset: -3px; }
.search-results { list-style: none; margin: 0; padding: 0; overflow-y: auto; }
.search-results a { display: block; padding: 0.7rem 1.1rem; color: var(--text); text-decoration: none; border-bottom: 1px solid var(--line); }
.search-results a:hover, .search-results a:focus-visible { background: var(--bg-sunk); outline-offset: -3px; }
.search-results .r-page { display: block; font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan-text); }
.search-results .r-head { display: block; font-weight: 700; }
.search-results .r-snip { display: block; color: var(--muted); font-size: 0.88rem; line-height: 1.45; }
.search-results mark { background: transparent; color: var(--accent-text); font-weight: 700; }
.search-empty { padding: 1rem 1.1rem; color: var(--muted); }
.search-hint { margin: 0; padding: 0.5rem 1.1rem; font-size: 0.8rem; color: var(--muted); border-top: 1px solid var(--line); }

/* ---------------------------------------------------------------- footer */

.site-footer { margin-top: 2rem; border-top: 1px solid var(--line); background: var(--bg-sunk); }
.footer-inner { max-width: 92rem; margin: 0 auto; padding: 2rem 1rem; display: grid; gap: 1rem; font-size: 0.92rem; }
.footer-note { margin: 0; color: var(--muted); max-width: 70ch; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem 1.5rem; }
.footer-links li:empty { display: none; }

.scrim[hidden] { display: none; }

/* ---------------------------------------------------------------- responsive */

@media (max-width: 1200px) {
  .layout, html[data-has-toc="0"] .layout { grid-template-columns: 16.5rem minmax(0, 1fr); gap: 0 1.75rem; }
  .toc { display: none; }
  .toc-inline { display: block; }
}

@media (max-width: 900px) {
  .layout, html[data-has-toc="0"] .layout { grid-template-columns: minmax(0, 1fr); padding: 0 1rem; }
  .sidebar { position: static; max-height: none; border-right: 0; border-bottom: 1px solid var(--line); padding: 1rem 0; }
  html.js .menu-btn { display: inline-flex; }
  html.js .sidebar {
    position: fixed; z-index: 60; top: var(--topbar); left: 0; bottom: 0; align-self: stretch; width: min(20rem, 86vw); max-height: none; padding: 1rem 0.5rem 2rem 0;
    background: var(--bg); border-right: 1px solid var(--line-strong); visibility: hidden; transform: translateX(-100%);
    transition: transform 0.2s, visibility 0.2s;
  }
  html.js .sidebar[data-open="true"] { visibility: visible; transform: none; }
  html.js .scrim { position: fixed; inset: var(--topbar) 0 0 0; z-index: 55; background: rgba(0, 0, 0, 0.6); }
  .content { padding-top: 1.5rem; }
  .search-open-label, .search-open kbd { display: none; }
}

@media (max-width: 560px) {
  .brand-text { font-size: 0.9rem; }
  .btn-small { padding: 0.45rem 0.6rem; font-size: 0.72rem; }
  .top-actions { gap: 0.35rem; }
  .prose h2 { font-size: 1.3rem; }
  .pager { flex-direction: column; }
  .pager a { max-width: none; }
  .pager-next { margin-left: 0; }
  .hero { clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px)); }
}

@media (max-width: 400px) {
  .brand-text { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}

@media print {
  .topbar, .sidebar, .toc, .toc-inline, .pager, .site-footer, .search, .copy-btn { display: none !important; }
  .layout { display: block; }
  body { background: #fff; color: #000; }
}