/* alkahest docs. Tokens are copied verbatim from the landing page (website/src/styles.css).
   Light only, square corners: the site has no dark theme. */
:root {
  --bg: #f8f7f3;
  --bg-elev: #ffffff;
  --bg-sunk: #efeee9;
  --fg: #141413;
  --fg-2: #3d3d3a;
  --muted: #6b6a65;
  --border: #e3e1da;
  --border-strong: #cfccc3;
  --brand: #c41e3a;
  --brand-fg: #ffffff;
  --brand-soft: #c41e3a14;
  --ok: #1f7a4d;
  --warn: #9a6700;
  --radius: 0;
  --radius-sm: 0;
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --maxw: 1200px;

  /* docs-only */
  --topbar-h: 60px;
  --sidebar-w: 272px;
  --toc-w: 232px;
  --content-w: 720px;
  --code-bg: var(--bg-elev);
  --link: var(--fg);
  --info: #2f5f9e;
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--topbar-h) + 20px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg-2);
  font: 400 15.5px/1.7 var(--font-sans);
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
code, kbd, pre { font-family: var(--font-mono); }
[hidden] { display: none !important; }
button { font: inherit; color: inherit; }
::selection { background: var(--brand-soft); }

.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--bg-elev); padding: 8px 12px; border-radius: 0; }
.skip:focus { left: 8px; }

/* ---- top bar (shared) ---------------------------------------------------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  height: var(--topbar-h);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  height: 100%; max-width: 1440px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 24px;
}
.wordmark {
  display: inline-flex; align-items: center; gap: 10px;
  font: 700 21px/1 var(--font-sans); letter-spacing: -0.03em;
  color: var(--fg); text-decoration: none;
}
.wordmark img { display: block; }
.topnav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.topnav a {
  font-size: 14px; font-weight: 500; color: var(--fg-2); text-decoration: none;
  padding: 6px 10px; border-radius: 0;
}
.topnav a:hover { color: var(--fg); background: var(--bg-sunk); }
.topnav a[aria-current="page"] { color: var(--fg); }
.topnav .gh { display: inline-flex; padding: 6px 8px; margin-left: 4px; }
.topnav .gh svg { width: 20px; height: 20px; }
.menu-btn {
  display: none; margin-left: auto; background: none; border: 1px solid var(--border);
  border-radius: 0; padding: 6px 8px; color: var(--fg); cursor: pointer;
}
.menu-btn svg { width: 18px; height: 18px; display: block; }

/* ---- layout ---------------------------------------------------------------- */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr) var(--toc-w);
  max-width: 1440px; margin: 0 auto;
}
.layout-wide { grid-template-columns: var(--sidebar-w) minmax(0, 1fr); }
.main { min-width: 0; padding: 48px 48px 64px; }
.doc { max-width: var(--content-w); margin: 0 auto; }
.doc-home { max-width: 860px; }
.subbar { display: none; }
.scrim { position: fixed; inset: 0; z-index: 80; background: rgb(10 10 9 / .3); opacity: 0; pointer-events: none; transition: opacity .2s; }

/* ---- sidebar --------------------------------------------------------------- */
.sidebar {
  position: sticky; top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h)); height: calc(100dvh - var(--topbar-h));
  display: flex; flex-direction: column;
  border-right: 1px solid var(--border);
  background: var(--bg);
}
.sidebar-top { padding: 20px 16px 8px 20px; }
.search-btn {
  width: 100%; display: flex; align-items: center; gap: 8px;
  height: 36px; padding: 0 8px 0 10px;
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 0;
  color: var(--muted); font-size: 13.5px; cursor: pointer; text-align: left;
  transition: border-color .15s;
}
.search-btn:hover { border-color: var(--border-strong); color: var(--fg-2); }
.search-btn span { flex: 1; }
kbd {
  font: 500 11px/1 var(--font-mono); color: var(--muted);
  border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 0;
  padding: 3px 5px; background: var(--bg);
}
.side-tabs { display: flex; gap: 18px; margin: 16px 0 0; border-bottom: 1px solid var(--border); }
.side-tabs a {
  font-size: 14px; font-weight: 500; color: var(--muted); text-decoration: none;
  padding: 8px 0 9px; margin-bottom: -1px; border-bottom: 2px solid transparent;
}
.side-tabs a:hover { color: var(--fg-2); }
.side-tabs a.selected { color: var(--fg); border-bottom-color: var(--brand); }
.sidebar-scroll { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 8px 12px 24px 12px; scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
.nav-group { margin-top: 18px; }
.nav-title {
  padding: 0 8px; margin-bottom: 4px;
  font-size: 12px; font-weight: 600; color: var(--fg); letter-spacing: .01em;
}
.nav-list { list-style: none; margin: 0; padding: 0; }
.nav-list a {
  display: block; padding: 4px 8px; border-radius: 0;
  font-size: 13.5px; line-height: 1.45; color: var(--fg-2); text-decoration: none;
}
.nav-list a:hover { color: var(--fg); background: var(--bg-sunk); }
.nav-list a.active { color: var(--brand); background: var(--brand-soft); font-weight: 500; }
.nav-list.nested { margin: 1px 0 3px 12px; padding-left: 8px; border-left: 1px solid var(--border); }
.nav-list.nested a { font-size: 13px; color: var(--muted); padding: 3px 8px; }
.nav-list.nested a:hover { color: var(--fg); }
.nav-list.nested a.active { color: var(--brand); }
.nav-list .ext { margin-left: 4px; opacity: .6; vertical-align: 0; }
.sidebar-foot {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px 12px 20px; border-top: 1px solid var(--border);
}
.side-foot-link { font-size: 12.5px; color: var(--muted); text-decoration: none; }
.side-foot-link:hover { color: var(--fg); }
.side-foot-link .ext { margin-left: 3px; }

/* ---- TOC ------------------------------------------------------------------- */
.toc { position: sticky; top: var(--topbar-h); height: calc(100vh - var(--topbar-h)); }
.toc-inner { padding: 48px 20px 32px 8px; max-height: 100%; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
.toc-title { font-size: 12px; font-weight: 600; color: var(--fg); margin-bottom: 8px; }
.toc ul { list-style: none; margin: 0 0 20px; padding: 0; border-left: 1px solid var(--border); }
.toc li a {
  display: block; padding: 3px 0 3px 12px; margin-left: -1px;
  border-left: 1px solid transparent;
  font-size: 13px; line-height: 1.45; color: var(--muted); text-decoration: none;
  overflow-wrap: anywhere;
}
.toc li.d3 a { padding-left: 24px; font-size: 12.5px; }
.toc li a:hover { color: var(--fg); }
.toc li a.active { color: var(--fg); border-left-color: var(--brand); }
body[data-section="api"] .toc li.d3 a { font-family: var(--font-mono); font-size: 12px; }
.toc-edit, .toc-top { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--muted); text-decoration: none; margin-top: 6px; }
.toc-edit:hover, .toc-top:hover { color: var(--fg); }

/* ---- content typography ------------------------------------------------------ */
.eyebrow {
  font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em;
  color: var(--brand); margin-bottom: 10px;
}
.doc h1 {
  font-size: 36px; line-height: 1.15; font-weight: 600; letter-spacing: -0.02em;
  color: var(--fg); margin: 0 0 20px;
}
.doc h2 {
  font-size: 23px; line-height: 1.3; font-weight: 600; letter-spacing: -0.015em;
  color: var(--fg); margin: 52px 0 14px; padding-top: 4px;
}
.doc h3 { font-size: 18px; line-height: 1.4; font-weight: 600; letter-spacing: -0.01em; color: var(--fg); margin: 36px 0 10px; }
.doc h4 { font-size: 15.5px; font-weight: 600; color: var(--fg); margin: 28px 0 8px; }
.doc h5, .doc h6 { font-size: 14px; font-weight: 600; color: var(--fg); margin: 20px 0 6px; }
.doc h2, .doc h3, .doc h4 { position: relative; scroll-margin-top: calc(var(--topbar-h) + 20px); }
.hanchor {
  position: absolute; left: -1.1em; padding-right: .3em;
  color: var(--muted); opacity: 0; text-decoration: none; font-weight: 400;
}
h2:hover > .hanchor, h3:hover > .hanchor, h4:hover > .hanchor, .hanchor:focus { opacity: .7; }
.doc p, .doc ul, .doc ol, .doc dl { margin: 0 0 16px; }
.doc ul, .doc ol { padding-left: 1.4em; }
.doc li { margin: 4px 0; }
.doc li > p { margin: 0 0 6px; }
.doc li::marker { color: var(--muted); }
.doc strong { color: var(--fg); font-weight: 600; }
.doc a { color: var(--link); text-decoration: underline; text-decoration-color: var(--border-strong); text-underline-offset: 3px; text-decoration-thickness: 1px; transition: color .15s, text-decoration-color .15s; }
.doc a:hover { color: var(--brand); text-decoration-color: currentColor; }
.doc hr { border: 0; border-top: 1px solid var(--border); margin: 40px 0; }
.doc img { max-width: 100%; height: auto; }
.lead { font-size: 18px; line-height: 1.6; color: var(--fg-2); }
.muted { color: var(--muted); }

:not(pre) > code {
  font-size: .86em; padding: .12em .38em; border-radius: 0;
  background: var(--bg-sunk); color: var(--fg);
  overflow-wrap: anywhere;
}
a > code { color: inherit; }

/* blockquotes and callouts */
.doc blockquote {
  margin: 20px 0; padding: 14px 18px;
  background: var(--bg-elev); border: 1px solid var(--border); border-left: 3px solid var(--border-strong);
  border-radius: 0; color: var(--fg-2);
}
.doc blockquote > :last-child { margin-bottom: 0; }
.doc blockquote > :first-child { margin-top: 0; }
.doc blockquote h2, .doc blockquote h3, .doc blockquote h4 { font-size: 15.5px; margin: 0 0 8px; }
.callout { margin: 24px 0; padding: 14px 18px; border-radius: 0; border: 1px solid var(--border); background: var(--bg-elev); }
.callout > :last-child { margin-bottom: 0; }
.callout-title { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 6px; color: var(--info); }
.callout-important .callout-title, .callout-warning .callout-title, .callout-caution .callout-title { color: var(--warn); }
.callout-important, .callout-warning, .callout-caution { border-left: 3px solid var(--warn); }
.callout-note, .callout-tip { border-left: 3px solid var(--info); }

/* tables */
.table-wrap { overflow-x: auto; margin: 20px 0 24px; border: 1px solid var(--border); border-radius: 0; background: var(--bg-elev); }
.doc table { border-collapse: collapse; width: 100%; font-size: 13.5px; line-height: 1.5; }
.doc th, .doc td { text-align: left; padding: 9px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.doc th { background: var(--bg-sunk); color: var(--fg); font-weight: 600; white-space: nowrap; }
.doc tr:last-child td { border-bottom: 0; }
.doc td code { white-space: nowrap; }

/* ---- code blocks ------------------------------------------------------------- */
.code {
  position: relative; margin: 20px 0 24px;
  background: var(--code-bg); border: 1px solid var(--border); border-radius: 0;
}
.code pre {
  margin: 0; padding: 16px 18px; overflow-x: auto;
  font-size: 13.5px; line-height: 1.65; tab-size: 4;
  background: transparent !important;
  scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent;
}
.code[data-lang]:has(.code-lang) pre { padding-top: 34px; }
.code pre code { font-family: var(--font-mono); font-variant-ligatures: none; }
.code-lang {
  position: absolute; top: 9px; left: 18px;
  font: 500 11px/1 var(--font-sans); letter-spacing: .04em; text-transform: uppercase; color: var(--muted);
  user-select: none;
}
.copy {
  position: absolute; top: 6px; right: 6px;
  display: inline-flex; align-items: center; gap: 5px;
  height: 26px; padding: 0 8px;
  font: 500 12px/1 var(--font-sans); color: var(--muted);
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 0;
  cursor: pointer; opacity: 0; transition: opacity .15s, color .15s;
}
.code:hover .copy, .copy:focus-visible, .copy.copied { opacity: 1; }
.copy:hover { color: var(--fg); border-color: var(--border-strong); }
.copy.copied { color: var(--ok); }
@media (hover: none) { .copy { opacity: 1; } }
.shiki, .shiki span { color: var(--shiki-light); }
.shiki { color: var(--fg); }

/* ---- pager & footer ---------------------------------------------------------- */
.pager { max-width: var(--content-w); margin: 64px auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pager a {
  display: flex; flex-direction: column; gap: 2px; padding: 14px 18px;
  border: 1px solid var(--border); border-radius: 0; background: var(--bg-elev);
  text-decoration: none; transition: border-color .15s;
}
.pager a:hover { border-color: var(--border-strong); }
.pager-next { text-align: right; grid-column: 2; }
.pager-dir { font-size: 12.5px; color: var(--muted); }
.pager-title { font-size: 15px; font-weight: 500; color: var(--fg); }
.pager a:hover .pager-title { color: var(--brand); }
.doc-foot {
  max-width: var(--content-w); margin: 32px auto 0; padding-top: 20px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: var(--muted);
}
.doc-foot a { color: var(--muted); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.doc-foot a:hover { color: var(--fg); }
.layout-wide .pager, .layout-wide .doc-foot { max-width: 860px; }

/* ---- home ---------------------------------------------------------------------- */
.hero { padding: 8px 0 8px; }
.hero h1 { font-size: 40px; margin-bottom: 16px; }
.hero .lead { max-width: 680px; }
.hero-links { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 8px; }
.btn {
  display: inline-flex; align-items: center; height: 38px; padding: 0 16px;
  font-size: 14px; font-weight: 500; border-radius: 0; text-decoration: none !important;
  border: 1px solid var(--border-strong); color: var(--fg) !important; background: var(--bg-elev);
  transition: border-color .15s, background .15s;
}
.btn:hover { border-color: var(--fg-2); }
.btn-primary { background: var(--fg); color: var(--bg) !important; border-color: var(--fg); }
.btn-primary:hover { background: var(--brand); border-color: var(--brand); color: var(--brand-fg) !important; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 16px 0; }
.card, .ref-card {
  display: flex; flex-direction: column; gap: 6px;
  padding: 20px 22px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 0;
  text-decoration: none !important; box-shadow: 0 1px 2px rgb(0 0 0 / .04);
  transition: border-color .15s, transform .15s;
}
.card:hover, .ref-card:hover { border-color: var(--border-strong); }
.card-title, .ref-title { font-size: 15px; font-weight: 600; color: var(--fg); }
.card:hover .card-title, .ref-card:hover .ref-title { color: var(--brand); }
.card-text { font-size: 13.5px; line-height: 1.55; color: var(--muted); }
.ref-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; margin: 16px 0 8px; }
.ref-card { padding: 16px 18px; gap: 2px; }
.ref-count { font-size: 12.5px; color: var(--muted); font-family: var(--font-mono); }

/* tabs */
.tabs { margin: 20px 0 28px; }
.tab-list { display: flex; gap: 22px; border-bottom: 1px solid var(--border); margin-bottom: 4px; overflow-x: auto; scrollbar-width: none; }
.tab-list button {
  background: none; border: 0; padding: 8px 0 9px; margin-bottom: -1px; cursor: pointer;
  font-size: 14px; font-weight: 500; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap;
}
.tab-list button:hover { color: var(--fg-2); }
.tab-list button.selected { color: var(--fg); border-bottom-color: var(--brand); }
.tab-panel > .code:first-child { margin-top: 14px; }
.tab-panel > p { font-size: 14px; }

/* ---- API reference ------------------------------------------------------------- */
.doc-api h2 { margin-top: 56px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.prose-block { margin: 0 0 8px; }
.sym { margin: 28px 0 36px; scroll-margin-top: calc(var(--topbar-h) + 16px); }
.sym-head { display: flex; align-items: flex-start; gap: 10px; flex-wrap: wrap; position: relative; }
.sig {
  flex: 1 1 100%; order: 2; margin: 0; padding: 12px 16px;
  font-size: 13.5px; line-height: 1.6; white-space: pre-wrap; overflow-wrap: anywhere;
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 0;
  color: var(--fg-2);
}
.sym:target .sig, .member:target .sig { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.sig code { font-size: inherit; }
.sig-name { color: var(--fg); font-weight: 500; }
.sig-prefix { color: var(--muted); }
.sig-kw { color: var(--brand); }
.sig-p { color: var(--fg-2); }
.sig-ann, .sig-ret, .sig-bases { color: var(--muted); }
.sig-def { color: var(--ok); }
.sig-sep { color: var(--muted); }
.sig-value { margin: 0 0 14px; }
.kind {
  order: 1; display: inline-block; font: 500 11px/1 var(--font-mono);
  color: var(--muted); padding: 4px 8px; border: 1px solid var(--border); border-radius: 0;
  background: var(--bg);
}
.kind-class, .kind-exception { color: var(--brand); border-color: color-mix(in srgb, var(--brand) 30%, var(--border)); }
.kind-small { font-size: 10.5px; padding: 3px 6px; }
.sym-links { order: 1; margin-left: auto; display: flex; gap: 12px; align-items: center; font-size: 12.5px; }
.sym-links a { color: var(--muted); text-decoration: none; }
.sym-links a:hover { color: var(--brand); }
.hanchor-inline { font-family: var(--font-mono); }
.sym-body { padding: 14px 2px 0; }
.sym-body > :last-child { margin-bottom: 0; }
.doc-sub {
  font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .07em;
  color: var(--fg); margin: 20px 0 8px;
}
.params { margin: 0 0 16px; border-top: 1px solid var(--border); }
.param { padding: 10px 0; border-bottom: 1px solid var(--border); }
.param dt { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.param dd { margin: 4px 0 0; font-size: 14.5px; }
.param dd > :last-child { margin-bottom: 0; }
.param dd p { margin-bottom: 8px; }
.pname { font-size: 13.5px; font-weight: 500; color: var(--fg); background: none !important; padding: 0 !important; }
.ptype { font-size: 13px; color: var(--muted); font-family: var(--font-mono); }
.ptype code { background: none; padding: 0; color: inherit; font-size: inherit; }
.nodoc { font-size: 14px; font-style: italic; }
.members { margin: 22px 0 0; }
.members-title { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin-bottom: 6px; }
.member { padding: 12px 0 10px 16px; border-left: 2px solid var(--border); scroll-margin-top: calc(var(--topbar-h) + 16px); }
.member + .member { border-top: 0; }
.member-head { display: flex; gap: 8px; align-items: flex-start; flex-wrap: wrap; }
.sig-member { order: 0; flex: 1 1 auto; padding: 6px 10px; font-size: 13px; background: var(--bg-sunk); border-color: transparent; }
.member-head .sym-links { order: 2; padding-top: 6px; }
.member-head .kind { order: 1; margin-top: 6px; }
.member-body { padding: 8px 0 0 2px; font-size: 14.5px; }
.member-body > :last-child { margin-bottom: 0; }
.member-body .code { margin: 12px 0; }

/* math */
.math-display { overflow-x: auto; margin: 16px 0; }

/* ---- search dialog --------------------------------------------------------------- */
.search { position: fixed; inset: 0; z-index: 100; display: flex; justify-content: center; align-items: flex-start; padding: 12vh 16px 16px; }
.search-backdrop { position: absolute; inset: 0; background: rgb(10 10 9 / .35); -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px); }
.search-panel {
  position: relative; width: 100%; max-width: 640px; max-height: 70vh;
  display: flex; flex-direction: column;
  background: var(--bg-elev); border: 1px solid var(--border-strong); border-radius: 0;
  box-shadow: 0 24px 60px rgb(0 0 0 / .18), 0 2px 8px rgb(0 0 0 / .06);
  overflow: hidden;
}
.search-field { display: flex; align-items: center; gap: 10px; padding: 0 14px; border-bottom: 1px solid var(--border); color: var(--muted); }
.search-field input {
  flex: 1; height: 54px; border: 0; outline: 0; background: none;
  font: 400 16px var(--font-sans); color: var(--fg);
}
.search-field input::-webkit-search-cancel-button { display: none; }
.search-close { border: 0; background: none; padding: 4px; cursor: pointer; color: var(--muted); font-size: 14px; }
.search-close:hover { color: var(--fg); }
.show-sm { display: none; }
.search-results { list-style: none; margin: 0; padding: 6px; overflow-y: auto; flex: 1; }
.search-results li a {
  display: block; padding: 9px 12px; border-radius: 0; text-decoration: none; color: var(--fg-2);
}
.search-results li a[aria-selected="true"] { background: var(--brand-soft); }
.search-results li a[aria-selected="true"] .sr-title { color: var(--brand); }
.sr-top { display: flex; align-items: baseline; gap: 8px; }
.sr-title { font-size: 14.5px; font-weight: 500; color: var(--fg); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sr-title.mono { font-family: var(--font-mono); font-size: 13.5px; }
.sr-kind { font: 500 10.5px/1 var(--font-mono); color: var(--muted); border: 1px solid var(--border); border-radius: 0; padding: 3px 6px; flex-shrink: 0; }
.sr-page { margin-left: auto; font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 40%; }
.sr-snippet { font-size: 13px; color: var(--muted); line-height: 1.5; margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sr-snippet mark, .sr-title mark { background: none; color: var(--brand); font-weight: 600; }
.search-empty { padding: 28px 16px; text-align: center; color: var(--muted); font-size: 14px; }
.search-foot { display: flex; gap: 16px; padding: 9px 14px; border-top: 1px solid var(--border); font-size: 12px; color: var(--muted); }
.search-foot kbd { margin-right: 3px; }
body.search-open { overflow: hidden; }

/* ---- responsive -------------------------------------------------------------------- */
@media (max-width: 1240px) {
  .layout { grid-template-columns: var(--sidebar-w) minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 960px) {
  :root { --sidebar-w: 300px; }
  .layout, .layout-wide { grid-template-columns: minmax(0, 1fr); }
  .main { padding: 28px 20px 48px; }
  .subbar {
    display: flex; justify-content: space-between; align-items: center;
    position: sticky; top: var(--topbar-h); z-index: 40;
    height: 44px; padding: 0 12px;
    background: color-mix(in srgb, var(--bg) 92%, transparent);
    -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
  }
  html { scroll-padding-top: calc(var(--topbar-h) + 64px); }
  .doc h2, .doc h3, .doc h4, .sym, .member { scroll-margin-top: calc(var(--topbar-h) + 60px); }
  .subbar-btn { display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 8px; border: 0; background: none; color: var(--fg-2); font-size: 14px; font-weight: 500; border-radius: 0; cursor: pointer; }
  .subbar-btn:hover { background: var(--bg-sunk); }
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 90; height: 100%;
    width: min(var(--sidebar-w), 86vw);
    transform: translateX(-102%); transition: transform .22s ease, visibility .22s;
    visibility: hidden;
    background: var(--bg);
  }
  body.drawer-open .sidebar { transform: none; visibility: visible; box-shadow: 0 0 40px rgb(0 0 0 / .12); }
  body.drawer-open .scrim { opacity: 1; pointer-events: auto; }
  body.drawer-open { overflow: hidden; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .topbar-inner { padding: 0 16px; }
  .menu-btn { display: inline-flex; }
  .topnav {
    display: none; position: absolute; top: var(--topbar-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--border); padding: 8px 16px 12px;
  }
  .topnav.open { display: flex; }
  .topnav a { padding: 10px 8px; font-size: 15px; }
  .topnav .gh { margin-left: 0; }
  .main { padding: 24px 16px 40px; }
  .doc h1 { font-size: 30px; }
  .hero h1 { font-size: 32px; }
  .doc h2 { font-size: 21px; margin-top: 44px; }
  .lead { font-size: 16.5px; }
  body { font-size: 15px; }
  .cards { grid-template-columns: minmax(0, 1fr); }
  .pager { grid-template-columns: 1fr; }
  .pager-next { grid-column: 1; }
  .code { margin-left: -4px; margin-right: -4px; }
  .code pre { font-size: 12.5px; padding: 14px; }
  .code[data-lang]:has(.code-lang) pre { padding-top: 32px; }
  .code-lang { left: 14px; }
  .hanchor { display: none; }
  .search { padding: 0; }
  .search-panel { max-width: none; max-height: none; height: 100%; border-radius: 0; border: 0; }
  .search-foot { display: none; }
  .hide-sm { display: none; }
  .show-sm { display: inline; color: var(--brand); font-weight: 500; }
  .sr-page { display: none; }
  .member { padding-left: 12px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
@media print {
  .topbar, .sidebar, .toc, .subbar, .pager, .copy { display: none !important; }
  .layout { display: block; }
}

/* Square corners everywhere, as on the landing page; this also reaches KaTeX
   and native form controls. */
*, *::before, *::after { border-radius: 0 !important; }