/* Styles of the manual pages built by scripts/docs.mjs, in the look of the
   project page: black on white, system sans-serif, monospaced code. */
:root {
  color-scheme: light;
  --bg: #fff;
  --ink: #111;
  --grey: #555;
  --line: #ddd;
  --soft: #f6f6f6;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;
  --tok-comment: #8a8278; --tok-punct: #6b645b; --tok-number: #9a5b2e;
  --tok-string: #3d7a4e; --tok-keyword: #7a3e8a; --tok-function: #1f5f9e; --tok-regex: #b3261e;
  --brand-h: #e34f26;   /* the H of the logo: HTML5 orange */
}
/* Dark: follows the system unless the switch (data-color on <html>) says otherwise. */
@media (prefers-color-scheme: dark) {
  :root:not([data-color="light"]) {
    color-scheme: dark;
    --bg: #191817; --ink: #e8e6e3; --grey: #a8a39c; --line: #3a3835; --soft: #242220;
    --tok-comment: #9a948c; --tok-punct: #b5afa7; --tok-number: #e0a36f;
    --tok-string: #8cc79b; --tok-keyword: #c9a2d6; --tok-function: #8ab8e6; --tok-regex: #f2b8b5;
    --brand-h: #f0714b;
  }
}
:root[data-color="dark"] {
  color-scheme: dark;
  --bg: #191817; --ink: #e8e6e3; --grey: #a8a39c; --line: #3a3835; --soft: #242220;
  --tok-comment: #9a948c; --tok-punct: #b5afa7; --tok-number: #e0a36f;
  --tok-string: #8cc79b; --tok-keyword: #c9a2d6; --tok-function: #8ab8e6; --tok-regex: #f2b8b5;
    --brand-h: #f0714b;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 4rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: inherit; }

.top {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: baseline; gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.top a { text-decoration: none; }
.top .brand { display: inline-flex; align-self: center; color: var(--ink); }
.top .brand .wordmark { height: 1.35rem; width: auto; fill: currentColor; display: block; }
.top .brand .wordmark .wm-h { fill: var(--brand-h); }
.top .sep { color: var(--grey); }
.top .ver { color: var(--grey); font-size: 0.8rem; }
.gh { margin-left: auto; }
.theme { margin-left: 0.45rem; }
.theme, .gh {
  width: 1.9rem; height: 1.9rem; padding: 0;
  display: grid; place-items: center; align-self: center;
  color: var(--grey); background: transparent;
  border: 1px solid var(--line); border-radius: 50%;
  cursor: pointer; transition: color 0.15s, border-color 0.15s, background-color 0.15s;
}
.theme:hover, .gh:hover { color: var(--ink); border-color: var(--grey); background: var(--soft); }
.gh svg { width: 1rem; height: 1rem; display: block; }
.top a.gh { text-decoration: none; }
.theme:focus-visible, .gh:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.theme svg { width: 1rem; height: 1rem; display: none; }
.theme[data-mode="light"] .i-light, .theme[data-mode="dark"] .i-dark { display: block; }
.top .menu {
  display: none; margin-left: 0.5rem; align-self: center;
  font: inherit; font-size: 0.85rem; background: var(--bg); color: var(--ink);
  border: 1px solid var(--ink); border-radius: 0.3rem; padding: 0.2rem 0.6rem;
}

.layout {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  max-width: 72rem;
  margin: 0 auto;
}
.side {
  position: sticky; top: 3.1rem;
  align-self: start;
  max-height: calc(100vh - 3.1rem);
  overflow-y: auto;
  padding: 1.5rem 1rem 2rem 1.25rem;
  font-size: 0.9rem;
}
.side ul { list-style: none; margin: 0; padding: 0; }
.side li { margin: 0; }
.side a { display: block; padding: 0.25rem 0.5rem; border-radius: 0.25rem; text-decoration: none; color: var(--grey); }
.side a:hover { color: var(--ink); background: var(--soft); }
.side li.here a { color: var(--ink); font-weight: 600; background: var(--soft); }

main { min-width: 0; padding: 1.5rem 1.25rem 3rem; max-width: 50rem; }

.toc { font-size: 0.88rem; border-left: 2px solid var(--line); padding: 0.1rem 0 0.1rem 0.9rem; margin: 0.4rem 0 1.6rem; }
.toc b { display: block; margin-bottom: 0.2rem; }
.toc ul { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 1.5rem; }
.toc li { margin: 0 0 0.15rem; break-inside: avoid; }
.toc a { text-decoration: none; color: var(--grey); }
.toc a:hover { color: var(--ink); text-decoration: underline; }

article h1 { font-size: 2rem; line-height: 1.15; letter-spacing: -0.02em; margin: 0.4rem 0 1rem; }
article h2 { font-size: 1.35rem; margin: 2.6rem 0 0.7rem; }
article h3 { font-size: 1.08rem; margin: 1.8rem 0 0.4rem; }
article h4 { font-size: 1rem; margin: 1.4rem 0 0.3rem; }
article :is(h1, h2, h3, h4) { position: relative; }
.anchor {
  position: absolute; left: -1.1em; width: 1.1em;
  color: var(--grey); text-decoration: none; font-weight: 400; opacity: 0;
}
article :is(h1, h2, h3, h4):hover .anchor { opacity: 1; }
article p { margin: 0 0 0.9rem; }
article ul, article ol { padding-left: 1.3rem; margin: 0 0 1rem; }
article li { margin-bottom: 0.3rem; }
article blockquote { margin: 0 0 1rem; padding: 0.1rem 0 0.1rem 1rem; border-left: 3px solid var(--line); color: var(--grey); }
article hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }
article img { max-width: 100%; }

code { font-family: var(--mono); font-size: 0.88em; }
:not(pre) > code { background: var(--soft); padding: 0.05rem 0.3rem; border-radius: 0.2rem; overflow-wrap: anywhere; }
pre {
  font-family: var(--mono);
  font-size: 0.84rem;
  line-height: 1.55;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 0.3rem;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  margin: 0 0 1rem;
  tab-size: 2;
}
pre code { font-size: inherit; }

.table { overflow-x: auto; margin: 0 0 1rem; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
th, td { text-align: left; vertical-align: top; padding: 0.45rem 0.8rem 0.45rem 0; border-bottom: 1px solid var(--line); }
th { font-weight: 600; border-bottom-color: var(--ink); }

/* Prism, in the tones of hatex's own code blocks. */
.token.comment, .token.prolog, .token.doctype, .token.cdata { color: var(--tok-comment); font-style: italic; }
.token.punctuation { color: var(--tok-punct); }
.token.property, .token.tag, .token.boolean, .token.number, .token.constant, .token.symbol, .token.deleted { color: var(--tok-number); }
.token.selector, .token.attr-name, .token.string, .token.char, .token.builtin, .token.inserted { color: var(--tok-string); }
.token.atrule, .token.attr-value, .token.keyword { color: var(--tok-keyword); }
.token.function, .token.class-name { color: var(--tok-function); }
.token.regex, .token.important { color: var(--tok-regex); }

.pager {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
  margin: 3rem 0 0; padding-top: 1.2rem; border-top: 1px solid var(--line);
}
.pager a { text-decoration: none; padding: 0.6rem 0.8rem; border: 1px solid var(--line); border-radius: 0.3rem; }
.pager a:hover { border-color: var(--ink); }
.pager small { display: block; color: var(--grey); font-size: 0.78rem; }
.pager .next { text-align: right; }
footer { margin-top: 2rem; font-size: 0.85rem; color: var(--grey); }

@media (max-width: 860px) {
  .top .menu { display: inline-block; }
  .layout { display: block; }
  .side {
    display: none; position: fixed; top: 2.9rem; left: 0; right: 0; bottom: 0;
    max-height: none; z-index: 1; background: var(--bg); border-top: 1px solid var(--line);
  }
  body.side-open .side { display: block; }
  .toc ul { columns: 1; }
  .anchor { display: none; }
}