/* Documentation pages: same tokens as the home page; a sticky contents column and a reading column. */
:root {
  --bg: #F3F6F8; --surface: #FFFFFF; --ink: #0E2436; --muted: #4E6474; --line: #D6DFE5;
  --navy: #12385A; --navy-deep: #0B2236; --teal: #0F8077; --teal-bright: #3CC7B8; --amber: #FFB020;
  --code-bg: #EAF0F3;
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0A1826; --surface: #0F2336; --ink: #E5EDF2; --muted: #9AB0BE; --line: #1F3A52;
    --teal: #3CC7B8; --code-bg: #132B42; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0A1826; --surface: #0F2336; --ink: #E5EDF2; --muted: #9AB0BE; --line: #1F3A52;
  --teal: #3CC7B8; --code-bg: #132B42; color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.65 var(--body); -webkit-font-smoothing: antialiased; }
a { color: var(--teal); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; border-radius: 4px; }
.wrap { max-width: 1240px; margin: 0 auto; padding-inline: clamp(16px, 4vw, 40px); }

/* header, as on the home page */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 24px; min-height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font: 800 18px/1 var(--display); font-stretch: 110%; }
.brand img { width: 30px; height: 30px; }
.nav { display: flex; gap: 20px; margin-left: auto; flex-wrap: wrap; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: 15px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--amber); }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 8px; font: 700 14px/1 var(--body); text-decoration: none; background: var(--amber); color: #1A1400; }
@media (max-width: 760px) { .nav { gap: 14px; } .nav a { font-size: 14px; } .top .btn { display: none; } }

/* page head */
.pagehead { background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%); color: #E9F2F7; }
.pagehead .wrap { padding-block: clamp(32px, 5vw, 52px); display: grid; gap: 10px; }
.pagehead .eyebrow { font: 600 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--teal-bright); }
.pagehead h1 { margin: 0; font: 800 clamp(32px, 4.4vw, 50px)/1.1 var(--display); font-stretch: 115%; letter-spacing: -.015em; text-wrap: balance; }
.pagehead p { margin: 0; color: #C3D4DF; font-size: 18px; max-width: 44em; }

/* contents + reading column */
.layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); padding-block: 40px 80px; }
@media (max-width: 960px) { .layout { grid-template-columns: minmax(0, 1fr); padding-block: 20px 64px; } }
.toc { position: sticky; top: 80px; align-self: start; max-height: calc(100vh - 100px); overflow-y: auto; font-size: 14.5px; }
.toc summary { display: none; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.toc ol ol { padding-left: 14px; margin-block: 2px 6px; }
.toc a { display: block; padding: 4px 10px; border-radius: 6px; color: var(--muted); text-decoration: none; line-height: 1.35; }
.toc a:hover { color: var(--ink); background: color-mix(in srgb, var(--teal) 8%, transparent); }
.toc a.on { color: var(--ink); font-weight: 600; background: color-mix(in srgb, var(--teal) 12%, transparent); }
.toc .label { font: 600 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); padding: 0 10px 10px; }
@media (max-width: 960px) {
  .toc { position: static; max-height: none; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 4px 10px; }
  .toc summary { display: block; cursor: pointer; padding: 10px 4px; font-weight: 700; }
  .toc .label { display: none; }
  .toc ol { padding-bottom: 10px; }
}

/* the text */
.doc { max-width: 52em; min-width: 0; }
.doc > :first-child { margin-top: 0; }
.doc h2 { font: 800 30px/1.15 var(--display); font-stretch: 110%; margin: 56px 0 14px; padding-top: 22px; border-top: 1px solid var(--line); text-wrap: balance; }
.doc h3 { font: 700 21px/1.25 var(--display); font-stretch: 104%; margin: 34px 0 10px; text-wrap: balance; }
.doc h4 { font: 700 17px/1.3 var(--body); margin: 24px 0 8px; }
.doc p, .doc ul, .doc ol, .doc table, .doc pre, .doc blockquote { margin: 0 0 16px; }
.doc ul, .doc ol { padding-left: 24px; }
.doc li { margin-bottom: 5px; }
.doc li > ul, .doc li > ol { margin: 6px 0 0; }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }
.doc code { font-family: var(--mono); font-size: .86em; background: var(--code-bg); padding: .08em .35em; border-radius: 4px; overflow-wrap: anywhere; }
.doc pre { background: var(--code-bg); border-radius: var(--radius); padding: 14px 16px; overflow-x: auto; }
.doc pre code { background: none; padding: 0; font-size: 13.5px; line-height: 1.6; overflow-wrap: normal; }
.doc blockquote { border-left: 3px solid var(--amber); background: color-mix(in srgb, var(--amber) 9%, var(--surface)); border-radius: 0 var(--radius) var(--radius) 0; padding: 12px 18px; }
.doc blockquote p:last-child { margin-bottom: 0; }
.doc .tablewrap { overflow-x: auto; margin: 0 0 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.doc table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 0; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 8px 12px; border-bottom: 1px solid var(--line); }
.doc tr:last-child td { border-bottom: 0; }
.doc th { font-weight: 700; background: color-mix(in srgb, var(--teal) 6%, var(--surface)); }
.doc figure { margin: 6px 0 22px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.doc figure img { display: block; width: 100%; height: auto; }
.doc figcaption { padding: 8px 14px; font-size: 13.5px; color: var(--muted); border-top: 1px solid var(--line); }
.doc kbd { font-family: var(--mono); font-size: .85em; border: 1px solid var(--line); border-bottom-width: 2px; padding: .05em .4em; border-radius: 5px; background: var(--surface); }

/* docs hub */
.hub { padding-block: 40px 80px; display: grid; gap: 48px; }
.hub h2 { font: 800 28px/1.15 var(--display); font-stretch: 110%; margin: 0 0 16px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; counter-reset: s; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .steps { grid-template-columns: minmax(0, 1fr); } }
.steps li { counter-increment: s; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; display: grid; gap: 6px; align-content: start; }
.steps li::before { content: counter(s); font: 800 15px/1 var(--display); color: #1A1400; background: var(--amber); width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; }
.steps strong { font-size: 17px; }
.steps span { color: var(--muted); font-size: 15.5px; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 960px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .cards { grid-template-columns: minmax(0, 1fr); } }
.card { display: grid; gap: 6px; align-content: start; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); text-decoration: none; color: var(--ink); }
.card:hover { border-color: var(--teal); }
.card b { font: 700 19px/1.25 var(--display); font-stretch: 104%; }
.card span { color: var(--muted); font-size: 15.5px; }

footer { border-top: 1px solid var(--line); padding-block: 32px; color: var(--muted); font-size: 14px; }
footer .wrap { display: grid; gap: 10px; }
footer .links { display: flex; flex-wrap: wrap; gap: 18px; }