@font-face {
  font-family: "Comic Neue";
  src: url("/fonts/ComicNeue-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: Inter;
  src: url("/fonts/Inter.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Luckiest Guy";
  src: url("/fonts/LuckiestGuy-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* The same blue and white as the home page: blue pages, white text, white code panels. */
:root {
  --bg: #2f80f5;
  --card: #2570e3;
  --deep: #1b5fcc;
  --ink: #ffffff;
  --muted: rgba(255, 255, 255, .86);
  --faint: rgba(255, 255, 255, .66);
  --line: rgba(255, 255, 255, .18);
  --blue-text: #1f6fe8;
  --paper: #ffffff;
  --paper-shadow: #c3d8fb;
  --paper-ink: #13306b;
  color: var(--ink);
  background: var(--bg);
  color-scheme: dark;
  font-family: Inter, system-ui, Arial, sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}
* { box-sizing: border-box; }
/* Code shows the characters typed: no ligatures (!= stays !=). */
code, pre { font-variant-ligatures: none; font-feature-settings: "calt" 0, "liga" 0; }
body { margin: 0; }
a { color: var(--ink); font-weight: 600; text-decoration-color: rgba(255, 255, 255, .45); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--ink); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; border-radius: 6px; }
code { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: .86em; padding: 2px 6px; border-radius: 6px; background: var(--deep); color: var(--ink); overflow-wrap: anywhere; }
strong { color: var(--ink); }

/* Top bar */
.bar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  height: 64px; padding: 0 24px;
  background: var(--deep);
}
/* The bar's contents line up with the centred page, like the home page's header. */
.bar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; max-width: 1180px; margin: 0 auto; }
/* The wordmark matches the app icon's lettering: Comic Sans where installed, else the
   self-hosted Comic Neue (a free Comic Sans-style font). */
.logo { display: inline-flex; align-items: center; gap: 9px; font-family: "Comic Sans MS", "Comic Sans", "Comic Neue", cursive; font-weight: 700; font-size: 21px; color: #fff; text-decoration: none; white-space: nowrap; }
.logo span { margin-left: 2px; padding: 3px 10px; border-radius: 999px; background: #fff; color: var(--blue-text); font-family: Inter, system-ui, sans-serif; font-size: 12px; font-weight: 800; letter-spacing: .03em; text-transform: uppercase; }
.bar-links { display: flex; align-items: center; gap: 20px; }
.bar-links a { color: var(--muted); font-size: 14px; text-decoration: none; }
.bar-links a:hover { color: #fff; }
.bar-links .pill { color: var(--blue-text); background: #fff; padding: 8px 16px; border-radius: 999px; }

/* Mobile menu (no JavaScript: a <details> dropdown) */
.menu { display: none; }
.menu summary { list-style: none; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--bg); cursor: pointer; }
.menu summary::-webkit-details-marker { display: none; }
.bars { position: relative; width: 20px; height: 14px; }
.bars i { position: absolute; left: 0; width: 20px; height: 2.5px; border-radius: 2px; background: #fff; transition: transform .2s ease, opacity .2s ease, top .2s ease; }
.bars i:nth-child(1) { top: 0; }
.bars i:nth-child(2) { top: 6px; }
.bars i:nth-child(3) { top: 12px; }
.menu[open] .bars i:nth-child(1) { top: 6px; transform: rotate(45deg); }
.menu[open] .bars i:nth-child(2) { opacity: 0; }
.menu[open] .bars i:nth-child(3) { top: 6px; transform: rotate(-45deg); }
.menu-panel {
  position: absolute; left: 12px; right: 12px; top: 58px;
  max-height: calc(100vh - 76px); overflow-y: auto;
  padding: 10px 14px 16px;
  background: #fff; border-radius: 18px;
  box-shadow: 0 6px 0 var(--paper-shadow), 0 18px 40px rgba(10, 40, 100, .3);
}
.menu-panel .side-group { color: #6a7d9f; }
.menu-panel a { color: var(--blue-text); }
.menu-panel a:hover { background: #eaf2ff; color: var(--blue-text); }
.menu-panel a[aria-current="page"] { background: var(--bg); color: #fff; }

/* Layout */
.layout { display: grid; grid-template-columns: 240px minmax(0, 1fr) 200px; gap: 40px; max-width: 1228px; margin: 0 auto; padding: 0 24px; }
.side { position: sticky; top: 64px; align-self: start; max-height: calc(100vh - 64px); overflow-y: auto; padding: 28px 0 40px; }
.side-group { margin: 22px 0 8px; padding-left: 12px; color: var(--faint); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.side-group:first-child { margin-top: 0; }
.side ul, .menu-panel ul { list-style: none; margin: 0; padding: 0; }
.side a, .menu-panel a { display: block; padding: 7px 12px; border-radius: 10px; color: var(--muted); font-size: 14.5px; font-weight: 500; text-decoration: none; }
.menu-panel a { padding: 11px 12px; font-size: 16px; color: var(--blue-text); }
.side a:hover { background: var(--card); color: #fff; }
.side a[aria-current="page"] { background: #fff; color: var(--blue-text); font-weight: 700; }

.content { min-width: 0; padding: 40px 0 64px; }
.crumb { margin: 0 0 8px; color: var(--faint); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
h1 { margin: 0; font-family: "Luckiest Guy", sans-serif; font-weight: 400; font-size: clamp(36px, 5vw, 52px); line-height: 1.06; color: #fff; letter-spacing: .01em; text-shadow: 0 4px 0 var(--deep); }
.summary { margin: 14px 0 30px; font-size: 18px; line-height: 1.6; color: var(--muted); }
.lead { font-size: 17px; }
h2 { margin: 46px 0 14px; padding-top: 8px; font-family: "Luckiest Guy", sans-serif; font-weight: 400; font-size: 26px; letter-spacing: .01em; color: #fff; scroll-margin-top: 80px; }
h2 code { font-size: .72em; vertical-align: 3px; }
h3 { margin: 28px 0 8px; font-size: 18px; color: #fff; }
.content p, .content li { font-size: 15.5px; line-height: 1.75; color: var(--muted); }
.content ul, .content ol { padding-left: 22px; }
.content li { margin: 6px 0; }
.content li::marker { color: #fff; }

/* Code blocks: white panels, like the home page's snippet */
.code { position: relative; margin: 16px 0; padding: 20px 22px; border-radius: 16px; background: var(--paper); box-shadow: 0 5px 0 var(--paper-shadow); overflow-x: auto; }
.code code { padding: 0; background: none; font-size: 13.5px; line-height: 1.7; white-space: pre; overflow-wrap: normal; color: var(--paper-ink); }
.code[data-lang]:not([data-lang=""])::before { content: attr(data-lang); position: absolute; top: 9px; right: 12px; color: #7a8bab; font-family: Inter, sans-serif; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }

/* Tables */
.table { margin: 16px 0; border-radius: 16px; background: var(--card); overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { padding: 11px 14px; text-align: left; vertical-align: top; line-height: 1.55; color: var(--muted); }
th { background: var(--deep); color: #fff; font-size: 12px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
tr + tr td { border-top: 1px solid var(--line); }

/* Callouts */
.callout { margin: 18px 0; padding: 14px 18px; border-radius: 14px; background: var(--deep); border-left: 4px solid #fff; }
.callout strong { display: block; margin-bottom: 2px; color: #fff; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.callout p { margin: 0; }
.callout.warn { border-left-color: #ffc94d; }
.callout.warn strong { color: #ffd77a; }
.callout.tip { border-left-color: #7ff0b0; }
.callout.tip strong { color: #9cf5c3; }

/* Overview cards and lists */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 26px 0 8px; }
.card { display: block; padding: 18px 20px; border-radius: 16px; background: var(--paper); color: var(--blue-text); text-decoration: none; box-shadow: 0 5px 0 var(--paper-shadow); transition: transform .12s ease, box-shadow .12s ease; }
.card:hover { transform: translateY(-2px); box-shadow: 0 7px 0 var(--paper-shadow); }
.card strong { display: block; font-size: 17px; margin-bottom: 3px; color: var(--blue-text); }
.card span { display: block; color: #4a5f86; font-size: 14px; font-weight: 500; line-height: 1.5; }
.flow { counter-reset: f; list-style: none; padding: 0 !important; }
.flow li { counter-increment: f; position: relative; padding: 12px 16px 12px 56px; margin: 8px 0; border-radius: 14px; background: var(--card); }
.flow li::before { content: counter(f); position: absolute; left: 14px; top: 11px; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: #fff; color: var(--blue-text); font-family: "Luckiest Guy", sans-serif; font-size: 15px; padding-top: 3px; }
.checks { list-style: none; padding: 0 !important; }
.checks li { position: relative; padding-left: 30px; }
.checks li::before { content: ""; position: absolute; left: 4px; top: 7px; width: 14px; height: 8px; border-left: 3px solid #fff; border-bottom: 3px solid #fff; transform: rotate(-45deg); }

/* On this page */
.toc { position: sticky; top: 64px; align-self: start; padding: 40px 0; }
.toc p { margin: 0 0 10px; color: var(--faint); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.toc ul { list-style: none; margin: 0; padding: 0 0 0 12px; border-left: 2px solid var(--line); }
.toc a { display: block; padding: 4px 0; color: var(--muted); font-size: 13.5px; font-weight: 500; text-decoration: none; }
.toc a:hover { color: #fff; }

/* Pager and footer */
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 56px; }
.pager a { padding: 14px 18px; border-radius: 14px; background: var(--card); text-decoration: none; color: #fff; font-size: 16px; }
.pager a:hover { background: var(--deep); }
.pager span { display: block; color: var(--faint); font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; margin-bottom: 2px; }
.pager .next { text-align: right; }
.foot { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--faint); font-size: 13px; }

@media (max-width: 1100px) {
  .layout { grid-template-columns: 230px minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 800px) {
  .layout { grid-template-columns: minmax(0, 1fr); padding: 0 18px; }
  .side { display: none; }
  .bar { padding: 0 14px; }
  .bar-links { display: none; }
  .menu { display: block; }
  .content { padding-top: 28px; }
  .cards { grid-template-columns: 1fr; }
  .pager { grid-template-columns: 1fr; }
  .pager .next { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}