/*
 * ITFlow Docs
 *
 * The itflow.org look made for reading: Inter, a dark top bar where the logo
 * sits as it does in ITFlow, a light page with ITFlow blue for links and
 * anything you can act on, the menu down the left and "On this page" down the
 * right. Light or dark as the reader's system is, or as they pick.
 */

/* Inter (SIL Open Font License, assets/fonts/OFL.txt) - every weight in one file */
@font-face {
    font-family: 'Inter Variable';
    font-style: normal;
    font-display: swap;
    font-weight: 100 900;
    src: url(../fonts/inter-latin-ext-wght-normal.woff2) format('woff2-variations'), url(../fonts/inter-latin-ext-wght-normal.woff2) format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Inter Variable';
    font-style: normal;
    font-display: swap;
    font-weight: 100 900;
    src: url(../fonts/inter-latin-wght-normal.woff2) format('woff2-variations'), url(../fonts/inter-latin-wght-normal.woff2) format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
    --bg: #ffffff;
    --bg-soft: #f4f6f9;
    --bg-sunk: #eaeef3;
    --ink: #152132;
    --ink-soft: #33435a;
    --muted: #5a687b;
    --line: #e0e5eb;
    --line-strong: #c4ccd6;
    --brand: #0d6efd;
    --link: #0b5fe3;
    --link-hover: #094fbd;
    --link-soft: #e6effe;
    --night: #0f1a2a;
    --night-2: #182538;
    --night-ink: #e8eef6;
    --night-muted: #a3b1c4;
    --night-line: #27364c;
    --note: #0b5fe3;
    --note-soft: #eef4ff;
    --tip: #157347;
    --tip-soft: #ecf7f0;
    --warn: #a15c00;
    --warn-soft: #fdf5e6;
    --access: #6f42c1;
    --access-soft: #f4effc;
    --shot-shadow: 0 1px 2px rgba(21, 33, 50, .06), 0 8px 24px -12px rgba(21, 33, 50, .18);
    --pop-shadow: 0 30px 70px -20px rgba(15, 26, 42, .45), 0 10px 24px -12px rgba(15, 26, 42, .25);
    --radius: 10px;
    --topbar: 60px;
    --sidebar: 288px;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #0e1622;
        --bg-soft: #121c2a;
        --bg-sunk: #18253a;
        --ink: #e4ebf3;
        --ink-soft: #c3cedb;
        --muted: #98a7b9;
        --line: #213045;
        --line-strong: #34475f;
        --link: #6aa6ff;
        --link-hover: #93beff;
        --link-soft: #15294a;
        --night: #09111c;
        --night-2: #111c2b;
        --night-line: #1f2d40;
        --note: #6aa6ff;
        --note-soft: #12223a;
        --tip: #5fd08f;
        --tip-soft: #10261b;
        --warn: #f2b14b;
        --warn-soft: #2a2010;
        --access: #b493f0;
        --access-soft: #221a35;
        --shot-shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 26px -12px rgba(0, 0, 0, .6);
        --pop-shadow: 0 30px 70px -20px rgba(0, 0, 0, .8);
        color-scheme: dark;
    }
}

:root[data-theme="dark"] {
    --bg: #0e1622;
    --bg-soft: #121c2a;
    --bg-sunk: #18253a;
    --ink: #e4ebf3;
    --ink-soft: #c3cedb;
    --muted: #98a7b9;
    --line: #213045;
    --line-strong: #34475f;
    --link: #6aa6ff;
    --link-hover: #93beff;
    --link-soft: #15294a;
    --night: #09111c;
    --night-2: #111c2b;
    --night-line: #1f2d40;
    --note: #6aa6ff;
    --note-soft: #12223a;
    --tip: #5fd08f;
    --tip-soft: #10261b;
    --warn: #f2b14b;
    --warn-soft: #2a2010;
    --access: #b493f0;
    --access-soft: #221a35;
    --shot-shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 26px -12px rgba(0, 0, 0, .6);
    --pop-shadow: 0 30px 70px -20px rgba(0, 0, 0, .8);
    color-scheme: dark;
}

/* ------------------------------------------------------------ Base */

*, *::before, *::after { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: calc(var(--topbar) + 20px);
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: 'Inter Variable', Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; }
a { color: var(--link); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--link-hover); }
:focus-visible { outline: 3px solid var(--link); outline-offset: 2px; border-radius: 4px; }
[hidden] { display: none !important; }
button { font: inherit; color: inherit; }

.visually-hidden {
    position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.skip {
    position: absolute; left: 12px; top: -60px; z-index: 100;
    background: var(--link); color: #fff; padding: 10px 16px; border-radius: 8px;
}
.skip:focus { top: 10px; color: #fff; }

kbd {
    display: inline-block;
    min-width: 1.6em;
    padding: .05em .4em;
    border: 1px solid var(--line-strong);
    border-bottom-width: 2px;
    border-radius: 5px;
    background: var(--bg);
    color: var(--ink-soft);
    font: 600 .78em/1.5 'Inter Variable', ui-sans-serif, system-ui, sans-serif;
    text-align: center;
    white-space: nowrap;
}

/* ------------------------------------------------------------ The logo, as in ITFlow */

.logo { display: inline-flex; align-items: center; font-size: 1.35rem; line-height: 1; letter-spacing: -0.01em; white-space: nowrap; }
.logo-plane { color: var(--brand); font-size: .88em; margin-right: .32em; }
.logo-it { color: var(--brand); font-weight: 750; }
.logo-flow { color: #fff; font-weight: 300; }

/* ------------------------------------------------------------ Top bar */

.topbar {
    position: sticky; top: 0; z-index: 40;
    display: flex; align-items: center; gap: 16px;
    height: var(--topbar);
    padding: 0 20px;
    background: var(--night);
    color: var(--night-ink);
    border-bottom: 1px solid var(--night-line);
}

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; border-radius: 6px; }
.brand-docs {
    padding: 1px 9px; border-radius: 999px;
    background: var(--night-2); border: 1px solid var(--night-line);
    color: var(--night-ink); font-size: .8rem; font-weight: 600; letter-spacing: .02em;
}

.icon-button {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; flex: none;
    border: 0; border-radius: 8px; background: transparent;
    color: var(--night-ink); cursor: pointer; font-size: 1.05rem;
}
.icon-button:hover { background: var(--night-2); }
.topbar :focus-visible { outline-color: #8ab8ff; }

.nav-button { display: none; margin-left: -8px; }

.search-button {
    display: flex; align-items: center; gap: 10px;
    width: min(420px, 100%);
    height: 40px; margin: 0 auto;
    padding: 0 10px 0 14px;
    border: 1px solid var(--night-line); border-radius: 9px;
    background: var(--night-2); color: var(--night-muted);
    cursor: pointer; text-align: left;
}
.search-button:hover { border-color: #3a4d68; color: var(--night-ink); }
.search-button-text { flex: 1; font-size: .92rem; }
.search-button-keys { display: inline-flex; gap: 3px; }
.search-button kbd { background: var(--night); border-color: var(--night-line); color: var(--night-muted); }

.topbar-links { display: flex; align-items: center; gap: 18px; font-size: .92rem; }
.topbar-links a { color: var(--night-muted); text-decoration: none; }
.topbar-links a:hover { color: #fff; }
.topbar-github { font-size: 1.2rem; }

/* ------------------------------------------------------------ Shell: menu, page, "on this page" */

.shell { display: flex; align-items: flex-start; }

.sidebar {
    position: sticky; top: var(--topbar);
    flex: none;
    width: var(--sidebar);
    height: calc(100vh - var(--topbar));
    height: calc(100dvh - var(--topbar));
    background: var(--bg-soft);
    border-right: 1px solid var(--line);
}
.sidebar-scroll { height: 100%; overflow-y: auto; padding: 18px 14px 40px; overscroll-behavior: contain; }

.sidebar-home, .nav-section-title {
    display: flex; align-items: center; gap: 10px;
    width: 100%; padding: 7px 10px;
    border: 0; border-radius: 8px; background: none;
    color: var(--ink); font-weight: 600; font-size: .95rem; text-align: left; text-decoration: none;
    cursor: pointer;
}
.sidebar-home { margin-bottom: 6px; }
.sidebar-home i, .nav-icon { width: 18px; text-align: center; color: var(--muted); font-size: .9rem; }
.sidebar-home:hover, .nav-section-title:hover { background: var(--bg-sunk); color: var(--ink); }
.sidebar-home.is-current { color: var(--link); }
.sidebar-home.is-current i { color: var(--link); }
.nav-caret { margin-left: auto; font-size: .7rem; color: var(--muted); transition: transform .15s; }

.nav-section { margin-top: 2px; }
.nav-pages { list-style: none; margin: 2px 0 10px 19px; padding: 0 0 0 12px; border-left: 1px solid var(--line); display: none; }
.nav-section.is-open .nav-pages { display: block; }
.nav-section.is-open .nav-caret { transform: rotate(90deg); }
html:not(.js) .nav-pages { display: block; }

.nav-pages a {
    display: block; padding: 5px 10px; margin-left: -13px;
    border-left: 2px solid transparent; border-radius: 0 7px 7px 0;
    color: var(--ink-soft); font-size: .92rem; line-height: 1.45; text-decoration: none;
}
.nav-pages a:hover { color: var(--ink); background: var(--bg-sunk); }
.nav-pages a.is-current { color: var(--link); border-left-color: var(--link); background: var(--link-soft); font-weight: 600; }

.nav-backdrop { display: none; }

.main { flex: 1; min-width: 0; display: flex; justify-content: center; gap: 48px; padding: 40px 40px 80px; }

.doc { flex: 1; min-width: 0; max-width: 800px; }

.toc {
    position: sticky; top: calc(var(--topbar) + 40px);
    flex: none; width: 220px;
    max-height: calc(100vh - var(--topbar) - 60px); overflow-y: auto;
    font-size: .875rem;
    display: none;
}
.toc-title { font-weight: 650; color: var(--ink); margin-bottom: 8px; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.toc li a { display: block; padding: 4px 0 4px 14px; margin-left: -1px; border-left: 2px solid transparent; color: var(--muted); text-decoration: none; line-height: 1.4; }
.toc li.toc-3 a { padding-left: 26px; font-size: .84rem; }
.toc li a:hover { color: var(--ink); }
.toc li a.is-active { color: var(--link); border-left-color: var(--link); }

@media (min-width: 1280px) {
    .toc { display: block; }
}

/* ------------------------------------------------------------ The page */

.crumbs { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--muted); margin-bottom: 10px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--link); }
.crumbs i { font-size: .6rem; opacity: .7; }

.doc > h1, .home h1 {
    margin: 0 0 12px;
    font-size: clamp(1.85rem, 3.2vw, 2.4rem);
    line-height: 1.15;
    letter-spacing: -0.025em;
    font-weight: 750;
    text-wrap: balance;
}
.lead { margin: 0 0 18px; font-size: 1.16rem; line-height: 1.6; color: var(--ink-soft); text-wrap: pretty; }

.page-facts { display: flex; flex-wrap: wrap; gap: 8px 10px; margin: 0 0 30px; }
.fact {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 5px 12px; border-radius: 999px;
    background: var(--bg-soft); border: 1px solid var(--line);
    font-size: .86rem; color: var(--ink-soft);
}
.fact > i { color: var(--link); font-size: .8rem; }
.fact-label { color: var(--muted); font-weight: 500; }
.path { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 6px; font-weight: 600; color: var(--ink); }
.path i { font-size: .6rem; color: var(--muted); }

.doc-body { font-size: 1.02rem; }
.doc-body > *:first-child { margin-top: 0; }
.doc-body p, .doc-body ul, .doc-body ol, .doc-body .table-wrap, .doc-body pre, .doc-body blockquote, .doc-body figure, .doc-body .callout { margin: 0 0 1.1em; }
.doc-body p { text-wrap: pretty; }

.doc-body h2, .doc-body h3, .doc-body h4 { position: relative; font-weight: 700; letter-spacing: -0.015em; line-height: 1.3; text-wrap: balance; }
.doc-body h2 { margin: 2.2em 0 .7em; padding-top: 1.4em; border-top: 1px solid var(--line); font-size: 1.5rem; }
.doc-body h3 { margin: 1.8em 0 .55em; font-size: 1.18rem; }
.doc-body h4 { margin: 1.5em 0 .4em; font-size: 1rem; }
.doc-body h2:first-child { border-top: 0; padding-top: 0; margin-top: .4em; }

.anchor { margin-left: .4em; font-size: .7em; color: var(--line-strong); opacity: 0; text-decoration: none; transition: opacity .15s; vertical-align: middle; }
h2:hover .anchor, h3:hover .anchor, h4:hover .anchor, .anchor:focus { opacity: 1; }
.anchor:hover { color: var(--link); }

.doc-body strong { font-weight: 650; color: var(--ink); }
.doc-body strong .sep { display: inline-block; margin: 0 .35em; font-size: .62em; color: var(--muted); vertical-align: .15em; }

.doc-body ul, .doc-body ol { padding-left: 1.4em; }
.doc-body li { margin: .3em 0; }
.doc-body li > ul, .doc-body li > ol { margin: .3em 0 .5em; }
.doc-body ul li::marker { color: var(--muted); }

/* Numbered lists are steps */
.doc-body ol.steps { list-style: none; padding-left: 0; counter-reset: step; }
.doc-body ol.steps > li { position: relative; counter-increment: step; padding-left: 2.6em; margin: .55em 0; min-height: 1.8em; }
.doc-body ol.steps > li::before {
    content: counter(step);
    position: absolute; left: 0; top: .1em;
    display: inline-flex; align-items: center; justify-content: center;
    width: 1.75em; height: 1.75em; border-radius: 50%;
    background: var(--link-soft); color: var(--link);
    font-size: .85em; font-weight: 700;
}
.doc-body ol.steps > li > figure { margin-top: .8em; }

.doc-body code {
    padding: .12em .38em; border-radius: 5px;
    background: var(--bg-sunk); color: var(--ink);
    font: .88em/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
    overflow-wrap: anywhere;
}
.doc-body pre.code {
    padding: 14px 18px; border-radius: var(--radius);
    background: var(--night); color: var(--night-ink);
    overflow-x: auto; font-size: .9rem; line-height: 1.6;
}
.doc-body pre.code code { padding: 0; background: none; color: inherit; font-size: 1em; overflow-wrap: normal; }

.doc-body hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }

.doc-body blockquote { margin-left: 0; padding: .2em 0 .2em 1.1em; border-left: 3px solid var(--line-strong); color: var(--ink-soft); }

.ext { font-size: .62em; margin-left: .3em; vertical-align: .2em; opacity: .7; }

/* Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.doc-body table { width: 100%; border-collapse: collapse; font-size: .94rem; line-height: 1.55; }
.doc-body th, .doc-body td { padding: 10px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.doc-body th { background: var(--bg-soft); font-weight: 650; color: var(--ink); white-space: nowrap; }
.doc-body tr:last-child td { border-bottom: 0; }
.doc-body td:first-child { font-weight: 550; color: var(--ink); }
/* A setting or option name in the first column stays on one line */
.doc-body td:first-child code { white-space: nowrap; }

/* Callouts */
.callout {
    padding: 14px 18px 14px 18px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    border-left-width: 4px;
}
.callout > :last-child { margin-bottom: 0; }
.callout-title { display: flex; align-items: center; gap: 9px; margin-bottom: 6px; font-weight: 700; font-size: .95rem; }
.callout-note { background: var(--note-soft); border-color: color-mix(in srgb, var(--note) 22%, transparent); border-left-color: var(--note); }
.callout-note .callout-title { color: var(--note); }
.callout-tip { background: var(--tip-soft); border-color: color-mix(in srgb, var(--tip) 22%, transparent); border-left-color: var(--tip); }
.callout-tip .callout-title { color: var(--tip); }
.callout-warning { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 25%, transparent); border-left-color: var(--warn); }
.callout-warning .callout-title { color: var(--warn); }
.callout-access { background: var(--access-soft); border-color: color-mix(in srgb, var(--access) 22%, transparent); border-left-color: var(--access); }
.callout-access .callout-title { color: var(--access); }

/* Screenshots */
.shot { margin: 1.4em 0 1.6em; }
.shot-link {
    display: block;
    border: 1px solid var(--line); border-radius: var(--radius);
    overflow: hidden; background: var(--bg-soft);
    box-shadow: var(--shot-shadow);
    cursor: zoom-in;
    width: fit-content; max-width: 100%; margin-inline: auto;
}
.shot-link:hover { border-color: var(--line-strong); }
.shot img { display: block; max-width: 100%; height: auto; }
.shot figcaption { margin-top: 10px; font-size: .88rem; color: var(--muted); text-align: center; text-wrap: balance; }
.inline-img { display: inline-block; height: 1.4em; width: auto; vertical-align: -.35em; border-radius: 4px; }

/* Previous and next */
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--line); }
.pager a { display: flex; flex-direction: column; gap: 4px; padding: 14px 18px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--ink); }
.pager a:hover { border-color: var(--link); background: var(--link-soft); }
.pager-next { text-align: right; align-items: flex-end; }
.pager-label { display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--muted); }
.pager-title { font-weight: 650; color: var(--link); }

.edit-link { margin-top: 40px; font-size: .9rem; }
.edit-link a { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); }
.edit-link a:hover { color: var(--link); }

/* Buttons (the not-found page) */
.button {
    display: inline-flex; align-items: center; gap: 8px;
    min-height: 44px; padding: 0 18px; border-radius: 9px;
    border: 1px solid var(--link); background: var(--link); color: #fff;
    font-weight: 600; text-decoration: none; cursor: pointer;
}
.button:hover { background: var(--link-hover); border-color: var(--link-hover); color: #fff; }
.button-quiet { background: none; color: var(--link); }
.button-quiet:hover { background: var(--link-soft); color: var(--link); }

/* ------------------------------------------------------------ Home */

.is-home .main { padding-top: 0; }
.home { width: 100%; max-width: 1120px; }
.home-hero {
    margin: 0 -40px 40px; padding: 64px 40px 52px;
    background:
        radial-gradient(900px 300px at 15% -20%, color-mix(in srgb, var(--brand) 16%, transparent), transparent 70%),
        linear-gradient(var(--bg-soft), var(--bg));
    border-bottom: 1px solid var(--line);
}
.home-hero .lead { max-width: 660px; }
.home-search {
    display: flex; align-items: center; gap: 12px;
    width: min(620px, 100%); height: 56px; margin-top: 26px; padding: 0 14px 0 18px;
    border: 1px solid var(--line-strong); border-radius: 12px;
    background: var(--bg); color: var(--muted); box-shadow: 0 10px 30px -18px rgba(21, 33, 50, .4);
    cursor: pointer; text-align: left; font-size: 1.02rem;
}
.home-search:hover { border-color: var(--link); }
.home-search > span:nth-child(2) { flex: 1; }
.home-search i { color: var(--link); }

.home-sections { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.home-card { padding: 20px 22px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg); }
.home-card:hover { border-color: var(--line-strong); }
.home-card-head { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.home-card-head:hover .home-card-title { color: var(--link); }
.home-card-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; border-radius: 10px;
    background: var(--link-soft); color: var(--link); font-size: 1rem; flex: none;
}
.home-card-title { font-size: 1.12rem; font-weight: 700; }
.home-card p { margin: 10px 0 12px; color: var(--muted); font-size: .94rem; line-height: 1.55; }
.home-card ul { list-style: none; margin: 0; padding: 0; font-size: .94rem; }
.home-card li { padding: 3px 0; }
.home-card li a { text-decoration: none; }
.home-card li a:hover { text-decoration: underline; }
.home-card-more a { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: .88rem; }
.home-card-more i { font-size: .7rem; }
.home-body { margin-top: 48px; max-width: 800px; }

/* ------------------------------------------------------------ Footer */

.footer { padding: 26px 40px 30px; background: var(--night); color: var(--night-muted); font-size: .9rem; }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }
.footer-brand { display: inline-flex; align-items: center; gap: 14px; }
.footer-brand .logo { font-size: 1.15rem; }
.footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.footer a { color: var(--night-muted); text-decoration: none; }
.footer a:hover { color: #fff; }
.footer-note { margin: 12px 0 0; font-size: .82rem; opacity: .8; }

/* ------------------------------------------------------------ Search */

dialog { color: var(--ink); }
.search-dialog {
    width: min(660px, calc(100vw - 32px));
    max-height: min(640px, calc(100vh - 120px));
    margin: 9vh auto auto;
    padding: 0;
    border: 1px solid var(--line); border-radius: 14px;
    background: var(--bg); box-shadow: var(--pop-shadow);
    overflow: hidden;
}
.search-dialog[open] { display: flex; flex-direction: column; }
.search-dialog::backdrop, .zoom-dialog::backdrop { background: rgba(9, 16, 27, .55); backdrop-filter: blur(2px); }
.search-box { display: flex; align-items: center; gap: 12px; padding: 0 14px 0 18px; border-bottom: 1px solid var(--line); }
.search-box > i { color: var(--link); }
.search-box input {
    flex: 1; height: 58px; border: 0; outline: 0; background: none;
    color: var(--ink); font: inherit; font-size: 1.08rem;
}
.search-box input::-webkit-search-cancel-button { display: none; }
.search-close { border: 0; background: none; cursor: pointer; padding: 4px; }
.search-results { overflow-y: auto; padding: 8px; }
.search-empty { padding: 26px 16px; color: var(--muted); text-align: center; }
.search-hint { padding: 10px 12px 4px; color: var(--muted); font-size: .82rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.search-result { display: block; padding: 10px 12px; border-radius: 9px; color: var(--ink); text-decoration: none; }
.search-result:hover { color: var(--ink); }
.search-result.is-active { background: var(--link-soft); }
.search-result-top { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.search-result-title { font-weight: 650; }
.search-result-where { color: var(--muted); font-size: .82rem; }
.search-result-heading { color: var(--link); font-size: .88rem; font-weight: 600; }
.search-result-text { margin-top: 3px; color: var(--muted); font-size: .88rem; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.search-result mark { background: color-mix(in srgb, var(--brand) 22%, transparent); color: inherit; border-radius: 3px; padding: 0 1px; }
.search-foot { display: flex; gap: 18px; padding: 10px 18px; border-top: 1px solid var(--line); background: var(--bg-soft); color: var(--muted); font-size: .8rem; }
.search-foot kbd { margin-right: 2px; }

/* ------------------------------------------------------------ Zoomed screenshot */

.zoom-dialog {
    width: 100vw; height: 100vh; max-width: none; max-height: none;
    margin: 0; padding: 56px 24px 24px;
    border: 0; background: transparent; overflow: auto;
}
.zoom-dialog[open] { display: flex; flex-direction: column; align-items: center; }
.zoom-dialog img { max-width: min(100%, 1800px); height: auto; border-radius: 8px; box-shadow: var(--pop-shadow); background: #fff; cursor: zoom-out; }
.zoom-caption { margin: 14px 0 0; color: #e8eef6; font-size: .92rem; text-align: center; }
.zoom-close {
    position: fixed; top: 12px; right: 16px;
    width: 40px; height: 40px; border-radius: 50%; border: 0;
    background: rgba(255, 255, 255, .14); color: #fff; font-size: 1.1rem; cursor: pointer;
}
.zoom-close:hover { background: rgba(255, 255, 255, .26); }

/* ------------------------------------------------------------ Smaller screens */

@media (max-width: 1100px) {
    .topbar-links a:not(.topbar-github) { display: none; }
}

@media (max-width: 960px) {
    :root { --topbar: 56px; }
    .nav-button { display: inline-flex; }
    .topbar { gap: 8px; padding: 0 12px; }
    .search-button { width: 44px; padding: 0; justify-content: center; margin-right: 0; background: none; border-color: transparent; color: var(--night-ink); }
    .search-button-text, .search-button-keys { display: none; }
    .brand { margin-right: auto; }

    .sidebar {
        position: fixed; left: 0; top: var(--topbar); bottom: 0; z-index: 35;
        height: auto;
        transform: translateX(-100%); visibility: hidden;
        transition: transform .2s ease, visibility 0s linear .2s;
        box-shadow: var(--pop-shadow);
    }
    .nav-open .sidebar { transform: none; visibility: visible; transition: transform .2s ease; }
    .nav-open .nav-backdrop { display: block; position: fixed; inset: var(--topbar) 0 0 0; z-index: 30; background: rgba(9, 16, 27, .45); }
    html:not(.js) .sidebar { position: static; transform: none; visibility: visible; width: 100%; height: auto; box-shadow: none; }
    html:not(.js) .shell { flex-direction: column; }

    .main { padding: 28px 16px 64px; }
    .home-hero { margin: 0 -16px 28px; padding: 40px 16px 36px; }
    .footer { padding: 24px 16px; }
}

@media (max-width: 560px) {
    .doc-body { font-size: 1rem; }
    .lead { font-size: 1.06rem; }
    .doc-body h2 { font-size: 1.32rem; }
    .pager { grid-template-columns: 1fr; }
    .pager-next { text-align: left; align-items: flex-start; }
    .home-search { height: 50px; font-size: .95rem; }
    .home-search .search-button-keys { display: none; }
    .home-sections { grid-template-columns: 1fr; }
    .brand-docs { display: none; }
    .search-foot { display: none; }
    .search-dialog { margin-top: 12px; max-height: calc(100vh - 24px); }
    .zoom-dialog { padding: 56px 8px 16px; }
}

@media print {
    .topbar, .sidebar, .toc, .pager, .footer, .anchor, .edit-link, .nav-backdrop { display: none !important; }
    .main { padding: 0; }
    .shot-link { box-shadow: none; }
    a { color: inherit; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; scroll-behavior: auto !important; }
}