/* Stitch Sprint Help: built by tools/build_help.py. Colours are the logo's. */
:root {
  --navy: #14213D;
  --navy-deep: #0B1426;
  --aqua: #2EC4B6;
  --aqua-dark: #128377;
  --bg: #F4F7FA;
  --panel: #FFFFFF;
  --ink: #14213D;
  --ink-soft: #4C5A75;
  --line: rgba(20, 33, 61, .12);
  --code-bg: #EEF2F7;
  --mark: rgba(46, 196, 182, .16);
  --link: #0F7268;
  --head: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0B1426;
    --panel: #121E36;
    --ink: #E8EEF7;
    --ink-soft: #A9B6CE;
    --line: rgba(255, 255, 255, .12);
    --code-bg: #1A2844;
    --mark: rgba(46, 196, 182, .22);
    --link: #62E6D9;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0B1426; --panel: #121E36; --ink: #E8EEF7; --ink-soft: #A9B6CE;
  --line: rgba(255, 255, 255, .12); --code-bg: #1A2844; --mark: rgba(46, 196, 182, .22); --link: #62E6D9;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--body); }
a { color: var(--link); text-underline-offset: 2px; }
.skip { position: absolute; left: -999px; top: 0; z-index: 100; background: var(--aqua); color: var(--navy-deep); padding: 8px 14px; }
.skip:focus { left: 12px; top: 12px; }
:focus-visible { outline: 3px solid var(--aqua); outline-offset: 2px; border-radius: 4px; }

/* Top bar */
.top {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 18px;
  padding: 10px 20px; background: var(--navy); color: #fff;
  box-shadow: 0 1px 0 rgba(0, 0, 0, .2);
}
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font: 600 18px var(--head); white-space: nowrap; }
.brand img { border-radius: 7px; }
.brand span { color: var(--aqua); }
.site { color: #C9D4E8; text-decoration: none; font-size: 14px; white-space: nowrap; }
.site:hover { color: #fff; }
.search { position: relative; flex: 1; max-width: 560px; margin-left: auto; display: flex; align-items: center; }
.search svg { position: absolute; left: 12px; color: #8D9BB8; pointer-events: none; }
.search input {
  width: 100%; padding: 9px 40px 9px 38px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .08); color: #fff; font: inherit; font-size: 15px;
}
.search input::placeholder { color: #A9B6CE; }
.search input:focus { outline: none; border-color: var(--aqua); background: rgba(255, 255, 255, .12); }
.search kbd { position: absolute; right: 12px; font: 12px var(--mono); color: #A9B6CE; border: 1px solid rgba(255, 255, 255, .25); border-radius: 4px; padding: 0 5px; }
.results {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0; max-height: min(70vh, 520px); overflow: auto;
  background: var(--panel); color: var(--ink); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 18px 48px rgba(11, 20, 38, .28); padding: 6px;
}
.results a { display: block; padding: 9px 12px; border-radius: 10px; text-decoration: none; color: inherit; }
.results a[aria-selected="true"], .results a:hover { background: var(--mark); }
.results b { display: block; font-weight: 600; }
.results small { display: block; color: var(--ink-soft); font-size: 13px; line-height: 1.45; }
.results mark { background: none; color: var(--link); font-weight: 600; }
.results .none { padding: 12px; color: var(--ink-soft); font-size: 14px; }
.menu { display: none; }

/* Three columns: menu, page, on this page */
.shell { display: grid; grid-template-columns: 250px minmax(0, 1fr) 220px; gap: 32px; max-width: 1320px; margin: 0 auto; padding: 0 20px; }
.side { position: sticky; top: 58px; align-self: start; max-height: calc(100vh - 58px); overflow: auto; padding: 24px 0 40px; font-size: 14.5px; }
.side .group { margin: 18px 0 6px; font: 600 12px var(--head); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); }
.side ul { list-style: none; margin: 0; padding: 0; }
.side a { display: block; padding: 5px 10px; border-radius: 8px; color: var(--ink); text-decoration: none; }
.side a:hover { background: var(--mark); }
.side a[aria-current="page"] { background: var(--aqua); color: var(--navy-deep); font-weight: 600; }
.toc { position: sticky; top: 58px; align-self: start; padding: 32px 0; font-size: 13.5px; }
.toc p { margin: 0 0 8px; font: 600 12px var(--head); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); }
.toc ul { list-style: none; margin: 0; padding: 0 0 0 12px; border-left: 2px solid var(--line); }
.toc a { display: block; padding: 3px 0; color: var(--ink-soft); text-decoration: none; }
.toc a:hover { color: var(--link); }

/* The page */
.doc { min-width: 0; padding: 24px 0 48px; }
.doc > * { max-width: 780px; }
.crumb { margin: 8px 0 4px; font-size: 13.5px; color: var(--ink-soft); }
.crumb a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--head); line-height: 1.2; letter-spacing: -.01em; color: var(--ink); }
h1 { font-size: 34px; margin: 0 0 18px; }
h2 { font-size: 24px; margin: 40px 0 12px; padding-top: 8px; border-top: 1px solid var(--line); }
h3 { font-size: 19px; margin: 28px 0 8px; }
h4 { font-size: 16px; margin: 22px 0 6px; }
.hash { float: left; margin-left: -22px; width: 22px; color: var(--ink-soft); opacity: 0; text-decoration: none; font-weight: 400; }
h2:hover .hash, h3:hover .hash, h4:hover .hash { opacity: .6; }
p, ul, ol { margin: 0 0 14px; }
li { margin: 4px 0; }
li > ul, li > ol { margin: 4px 0 6px; }
code { font: .88em var(--mono); background: var(--code-bg); padding: 1px 5px; border-radius: 5px; overflow-wrap: anywhere; }
pre { background: var(--code-bg); padding: 12px 14px; border-radius: 10px; overflow-x: auto; }
pre code { background: none; padding: 0; overflow-wrap: normal; }
hr { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }
:target { background: var(--mark); border-radius: 6px; }
.table { overflow-x: auto; margin: 0 0 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.doc > .table { max-width: 100%; }
table { border-collapse: collapse; width: 100%; font-size: 14.5px; }
th, td { text-align: left; vertical-align: top; padding: 9px 12px; border-bottom: 1px solid var(--line); }
th { font-weight: 600; background: var(--code-bg); }
tr:last-child td { border-bottom: 0; }
figure { margin: 6px 0 22px; }
figure .shot { display: inline-block; max-width: 100%; border-radius: 12px; line-height: 0; }
figure img { max-width: 100%; max-height: 640px; width: auto; height: auto; border-radius: 12px; border: 1px solid var(--line);
  box-shadow: 0 10px 30px -12px rgba(11, 20, 38, .35); background: #fff; cursor: zoom-in; }
figcaption { margin-top: 8px; font-size: 13.5px; color: var(--ink-soft); }
li figure { margin-top: 10px; }
.foot { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 14px; color: var(--ink-soft); }
.foot p { margin: 0 0 6px; }

/* Home page */
.hero { padding: 28px 0 8px; }
.hero h1 { font-size: 40px; margin-bottom: 6px; }
.hero p { color: var(--ink-soft); font-size: 18px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin: 20px 0 8px; max-width: none !important; }
.card {
  display: flex; flex-direction: column; gap: 4px; padding: 18px; border-radius: 16px; text-decoration: none;
  background: var(--panel); border: 1px solid var(--line); color: var(--ink); transition: transform .15s, box-shadow .15s, border-color .15s;
}
.card:hover { transform: translateY(-2px); border-color: var(--aqua); box-shadow: 0 10px 28px rgba(11, 20, 38, .12); }
.card strong { font: 600 17px var(--head); }
.card span { color: var(--ink-soft); font-size: 14px; }
.split { display: grid; grid-template-columns: 1fr 1.4fr; gap: 32px; max-width: none !important; }
.split h2 { border-top: 0; margin-top: 28px; }
.common { list-style: none; padding: 0; }
.common li { margin: 0; border-bottom: 1px solid var(--line); }
.common a { display: block; padding: 9px 0; text-decoration: none; }
.common a::after { content: " →"; }
.topics { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 4px 20px; }
.topics h3 { font-size: 14px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-soft); margin: 10px 0 4px; }
.topics ul { list-style: none; padding: 0; margin: 0 0 8px; font-size: 15px; }

@media (max-width: 1120px) {
  .shell { grid-template-columns: 230px minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 800px) {
  .top { flex-wrap: wrap; gap: 10px; padding: 10px 16px; }
  .search { order: 3; flex-basis: 100%; max-width: none; }
  .search kbd { display: none; }
  .site { margin-left: auto; }
  .menu { display: block; margin-left: auto; background: rgba(255, 255, 255, .1); color: #fff; border: 1px solid rgba(255, 255, 255, .2); border-radius: 8px; padding: 6px 12px; font: inherit; font-size: 14px; }
  .site + .menu { margin-left: 0; }
}
@media (max-width: 480px) {
  .site { display: none; }
  .menu, .site + .menu { margin-left: auto; }
  .shell { display: block; padding: 0 16px; }
  .side { display: none; position: static; max-height: none; padding: 8px 0 16px; border-bottom: 1px solid var(--line); }
  .side.open { display: block; }
  h1 { font-size: 28px; }
  .hero h1 { font-size: 32px; }
  .split { grid-template-columns: 1fr; gap: 0; }
  .hash { display: none; }
}
@media print {
  .top, .side, .toc { display: none; }
  .shell { display: block; }
}