/* Cairn's developer docs (site/web, built by bongo) and the package pages (site/registry.js):
   Pixelify Sans for headings and labels, a serif for prose, on the palette and stepped corners in
   /tokens.css. */
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
	margin: 0;
	background: var(--bg);
	color: var(--fg);
	font: 17px/1.65 ui-serif, "New York", Georgia, serif;
	-webkit-font-smoothing: antialiased;
	overflow-x: clip;
}
a { color: var(--accent); text-underline-offset: 3px; }
code { font: 0.84em var(--mono); background: var(--chip); padding: 1px 5px; border-radius: 2px; overflow-wrap: anywhere; }
p { margin: 0 0 14px; }

/* The bar: the site, the docs, the maps. */
.bar { max-width: 1180px; margin: 0 auto; padding: 20px 16px 0; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 18px; font: 15px/1.3 var(--pixel); }
.bar .home { display: flex; align-items: center; gap: 8px; color: var(--fg); text-decoration: none; font-weight: 600; }
.bar .home img { width: 22px; height: 22px; image-rendering: pixelated; }
.bar a { color: var(--muted); text-decoration: none; }
.bar a:hover, .bar a[aria-current] { color: var(--fg); }
.bar a[aria-current] { box-shadow: inset 0 -3px 0 var(--gold); }
.bar a.end { margin-left: auto; }
.bar a.gh { display: inline-flex; align-items: center; gap: 6px; }
.bar a.gh img { width: 20px; height: 20px; image-rendering: pixelated; }

/* The page: the sidebar and the text. */
.layout { max-width: 1180px; margin: 0 auto; padding: 0 16px; display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 48px; align-items: start; }
main { min-width: 0; padding: 8px 0 72px; }

.side { position: sticky; top: 0; max-height: 100vh; overflow-y: auto; padding: 36px 0 24px; font: 15px/1.35 var(--pixel); }
.side summary { display: none; }
.side h2 { font: 600 13px/1 var(--pixel); color: var(--gold); letter-spacing: 0.06em; text-transform: uppercase; margin: 22px 0 8px; }
.side h2:first-child { margin-top: 0; }
.side ul, .side ol { list-style: none; margin: 0; padding: 0; }
.side ol { margin: 2px 0 6px 12px; padding-left: 10px; border-left: 2px solid var(--rule); }
.side a { display: block; padding: 4px 8px; color: var(--muted); text-decoration: none; }
.side a:hover { color: var(--fg); }
.side a.on { color: var(--fg); background: var(--panel); box-shadow: inset 3px 0 0 var(--gold); }
.todo { font: 12px/1 var(--pixel); color: var(--gold); margin-left: 7px; white-space: nowrap; letter-spacing: 0.02em; }

header.page { margin: 40px 0 28px; max-width: 760px; }
.eyebrow { font: 600 14px/1.3 var(--pixel); color: var(--gold); letter-spacing: 0.04em; margin: 0 0 8px; }
.eyebrow .todo { font-size: 13px; padding: 2px 6px; box-shadow: inset 0 0 0 2px var(--gold); margin-left: 10px; }
.eyebrow:empty { display: none; }
h1 { font: 700 44px/1.08 var(--pixel); margin: 0 0 14px; color: #f3efff; letter-spacing: 0.02em; text-shadow: 3px 3px 0 #2b2d6a; }
.lede { font-size: 20px; line-height: 1.5; margin: 0; }

.prose { max-width: 760px; }
/* A page with wide figures (`wide: true`): its text keeps the measure, its figures take the column. */
.prose.wide { max-width: none; }
.prose.wide > :not(figure, .cf) { max-width: 760px; }
.prose h2 { font: 600 22px/1.25 var(--pixel); margin: 52px 0 14px; display: flex; align-items: center; gap: 12px; }
.prose h2::before { content: ""; width: 20px; height: 20px; flex: none; background: url("/icon.svg") center / contain no-repeat; image-rendering: pixelated; }
.prose h3 { font: 600 18px/1.3 var(--pixel); margin: 34px 0 10px; }
.prose ul, .prose ol { padding-left: 24px; margin: 0 0 14px; }
.prose li { margin-bottom: 6px; }
.prose li > p { margin-bottom: 6px; }
.prose blockquote { margin: 0 0 14px; padding-left: 16px; border-left: 4px solid var(--rule); color: var(--muted); }
.prose hr { border: 0; border-top: 2px solid var(--rule); margin: 36px 0; }

/* Code, included from source: a stepped panel, and where it came from. */
figure.code { margin: 18px 0 22px; }
figure.code pre { margin: 0; background: var(--panel); padding: 16px 18px; overflow-x: auto; font: 13.5px/1.65 var(--mono); box-shadow: inset 0 0 0 var(--px) var(--chip); }
figure.code pre code { background: none; padding: 0; font: inherit; overflow-wrap: normal; white-space: pre; }
figure.code figcaption { font: 13px/1.3 var(--pixel); color: var(--muted); margin-top: 6px; }
figure.code figcaption code { font-size: 12.5px; background: none; padding: 0; color: var(--muted); }
.kw { color: #c9a8f0; }
.id { color: var(--gold); }
.str { color: #9fd3b4; }
.cm { color: #8a87b8; font-style: italic; }

/* Tables scroll inside their box on a narrow screen; the page never does. */
.wrap { overflow-x: auto; margin: 8px 0 18px; }
table { width: 100%; border-collapse: collapse; font-size: 15.5px; line-height: 1.5; }
th { font: 600 13px var(--pixel); color: var(--muted); text-align: left; letter-spacing: 0.04em; padding: 0 12px 6px 0; vertical-align: bottom; }
td { padding: 8px 12px 8px 0; border-top: 2px solid var(--rule); vertical-align: top; }

/* A note card: an aside the reader shouldn't miss. A gold label; "todo" for what isn't there yet. */
.note { margin: 28px 0; filter: drop-shadow(var(--px) var(--px) 0 var(--ink)); }
.note .card { --s: var(--px); background: var(--panel); padding: 18px 22px 18px; box-shadow: inset 0 0 0 var(--px) var(--chip); }
.note .label { font: 600 15px/1 var(--pixel); color: var(--gold); letter-spacing: 0.04em; margin: 0 0 10px; display: flex; align-items: center; gap: 8px; }
.note .label img { width: 16px; height: 16px; image-rendering: pixelated; }
.note p:last-child { margin-bottom: 0; }

/* The bookshelf on /docs/. */
.shelf { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 14px 0 8px; font-family: ui-serif, "New York", Georgia, serif; }
.shelf a { display: block; text-decoration: none; color: var(--fg); background: var(--panel); padding: 16px 18px; box-shadow: inset 0 0 0 var(--px) var(--chip); }
.shelf a:hover { box-shadow: inset 0 0 0 var(--px) var(--gold); }
.shelf b { display: block; font: 600 17px/1.3 var(--pixel); color: #f3efff; margin-bottom: 6px; }
.shelf span { display: block; font-size: 15.5px; line-height: 1.45; color: var(--muted); }
.shelf .todo { display: inline; margin-left: 6px; }

/* Previous and next, within the Book. */
.pager { max-width: 760px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 56px; padding-top: 20px; border-top: 2px solid var(--rule); font: 16px/1.3 var(--pixel); }
.pager a { text-decoration: none; color: var(--fg); }
.pager a:hover { color: var(--accent); }
.pager small { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.pager .next { text-align: right; grid-column: 2; }

footer { max-width: 1180px; margin: 0 auto; padding: 0 16px 48px; font: 14px/1.4 var(--pixel); color: var(--muted); }
footer code { font-size: 12.5px; }

@media (max-width: 900px) {
	:root { --px: 3px; }
	.layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
	.side { position: static; max-height: none; padding: 18px 0 0; }
	.side summary { display: block; cursor: pointer; font: 600 15px var(--pixel); color: var(--fg); padding: 10px 14px; background: var(--panel); box-shadow: inset 0 0 0 var(--px) var(--chip); }
	.side[open] summary { margin-bottom: 14px; }
	.side nav { padding: 0 4px 8px; }
	header.page { margin-top: 28px; }
	h1 { font-size: 34px; }
	.lede { font-size: 18px; }
	.shelf { grid-template-columns: minmax(0, 1fr); }
	figure.code pre { font-size: 12.5px; padding: 14px; }
}

/* Pixelify draws "fi" as a broken glyph. Last, because a later `font:` shorthand would reset it. */
h1, h2, h3, h4, .bar, .side, .side *, .eyebrow, .pager, .pager *, th, .todo, figcaption, .shelf b, .note .label, footer { font-variant-ligatures: none; }