/* Help centre (tools/kb/site). Self-hosted, no external requests; strict CSP (no inline styles). */
@font-face { font-family: "Help Display"; src: url("fonts/geometric-400.woff") format("woff"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Help Display"; src: url("fonts/geometric-700.woff") format("woff"); font-weight: 700; font-display: swap; }

:root {
  color-scheme: light;
  --bg: #f6f5f1; --bg-2: #ecebe5; --surface: #ffffff; --surface-2: #f9f8f5;
  --fg: #16161a; --fg-2: #3d3d44; --muted: #5d5d66; --line: #dddcd5; --line-strong: #b9b8b0;
  --accent: #1f4fd1; --accent-ink: #1a43b3; --accent-soft: #e6ecfb; --on-accent: #ffffff;
  --mark-a: #16161a; --mark-b: #1f4fd1;
  --label-bg: #eef1f8; --label-fg: #1d2c55;
  --code-bg: #f1f0ea; --warn-bg: #fff4dc; --warn-line: #e3b34a; --warn-fg: #4a3500;
  --focus: #1f4fd1; --hero-bg: #16161a; --hero-fg: #f6f5f1; --hero-muted: #c9c8c1;
  --shadow: 0 1px 2px rgba(20, 20, 26, .06), 0 8px 24px -12px rgba(20, 20, 26, .18);
  --display: "Help Display", "Segoe UI Variable Display", "Segoe UI", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --text: "Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Roboto, Arial, sans-serif;
  --mono: "Cascadia Mono", "SF Mono", ui-monospace, Consolas, "Liberation Mono", monospace;
  --max: 1180px; --gutter: clamp(16px, 4vw, 40px); --radius: 10px;
}
:root[data-brand="authguard"] {
  --accent: #b3261e; --accent-ink: #9c1f18; --accent-soft: #fbe9e7; --mark-a: #16161a; --mark-b: #e8332a;
  --label-bg: #f3efe6; --label-fg: #3b2a12; --focus: #b3261e; --hero-bg: #0d0d0c;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #111114; --bg-2: #18181c; --surface: #1b1b20; --surface-2: #202026;
    --fg: #f1f0ec; --fg-2: #d6d5cf; --muted: #a9a8b1; --line: #2e2e35; --line-strong: #4a4a53;
    --accent: #8fb0ff; --accent-ink: #a9c2ff; --accent-soft: #1d2640; --on-accent: #0b1020;
    --mark-a: #f1f0ec; --mark-b: #8fb0ff; --label-bg: #23293a; --label-fg: #dfe6ff;
    --code-bg: #24242b; --warn-bg: #33290f; --warn-line: #a8801f; --warn-fg: #f6e3b0;
    --focus: #8fb0ff; --hero-bg: #0a0a0c; --hero-fg: #f1f0ec; --hero-muted: #b5b4ad;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 28px -14px rgba(0, 0, 0, .7);
  }
  :root[data-brand="authguard"]:not([data-theme="light"]) {
    --bg: #0e0e0c; --bg-2: #151513; --surface: #181816; --surface-2: #1f1f1c; --line: #2c2b27; --line-strong: #4d4b45;
    --fg: #f2efe7; --fg-2: #dcd8cd; --muted: #aeaa9f; --accent: #ff8a80; --accent-ink: #ffa49c; --accent-soft: #3a1714;
    --on-accent: #1a0503; --mark-a: #f2efe7; --mark-b: #ff3b30; --label-bg: #2a2620; --label-fg: #f1e6d0; --focus: #ff8a80;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111114; --bg-2: #18181c; --surface: #1b1b20; --surface-2: #202026;
  --fg: #f1f0ec; --fg-2: #d6d5cf; --muted: #a9a8b1; --line: #2e2e35; --line-strong: #4a4a53;
  --accent: #8fb0ff; --accent-ink: #a9c2ff; --accent-soft: #1d2640; --on-accent: #0b1020;
  --mark-a: #f1f0ec; --mark-b: #8fb0ff; --label-bg: #23293a; --label-fg: #dfe6ff;
  --code-bg: #24242b; --warn-bg: #33290f; --warn-line: #a8801f; --warn-fg: #f6e3b0;
  --focus: #8fb0ff; --hero-bg: #0a0a0c; --hero-fg: #f1f0ec; --hero-muted: #b5b4ad;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 28px -14px rgba(0, 0, 0, .7);
}
:root[data-brand="authguard"][data-theme="dark"] {
  --bg: #0e0e0c; --bg-2: #151513; --surface: #181816; --surface-2: #1f1f1c; --line: #2c2b27; --line-strong: #4d4b45;
  --fg: #f2efe7; --fg-2: #dcd8cd; --muted: #aeaa9f; --accent: #ff8a80; --accent-ink: #ffa49c; --accent-soft: #3a1714;
  --on-accent: #1a0503; --mark-a: #f2efe7; --mark-b: #ff3b30; --label-bg: #2a2620; --label-fg: #f1e6d0; --focus: #ff8a80;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 400 17px/1.65 var(--text); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-ink); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; letter-spacing: -.015em; line-height: 1.2; color: var(--fg); }
h1 { font-size: clamp(1.75rem, 1.2rem + 2vw, 2.4rem); margin: .2em 0 .5em; }
h2 { font-size: clamp(1.25rem, 1.1rem + .6vw, 1.5rem); margin: 2em 0 .6em; }
h3 { font-size: 1.1rem; margin: 1.6em 0 .4em; }
p, ul, ol { margin: 0 0 1em; }
li + li { margin-top: .3em; }
code { font-family: var(--mono); font-size: .88em; background: var(--code-bg); border-radius: 5px; padding: .08em .35em; overflow-wrap: anywhere; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; margin: -1px; }
.skip { position: absolute; left: 12px; top: -80px; z-index: 50; background: var(--accent); color: var(--on-accent); padding: 10px 16px; border-radius: 6px; font-weight: 700; text-decoration: none; }
.skip:focus { top: 12px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* Header */
.top { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 18px; min-height: 64px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fg); font: 700 18px/1 var(--display); letter-spacing: -.02em; }
.brand .mark { width: 34px; height: 20px; flex: none; }
.mark .a { fill: var(--mark-a); } .mark .b { fill: var(--mark-b); }
.brand .sub { font-weight: 400; color: var(--muted); padding-left: 10px; border-left: 1px solid var(--line-strong); }
.top nav { display: flex; gap: 6px; margin-left: auto; flex-wrap: wrap; }
.top nav a { color: var(--fg-2); text-decoration: none; padding: 8px 10px; border-radius: 8px; font-size: 15px; }
.top nav a:hover, .top nav a[aria-current="page"] { background: var(--bg-2); color: var(--fg); }
.top-search { display: flex; flex: 1 1 220px; max-width: 320px; }
.top-search input { width: 100%; font: inherit; font-size: 15px; padding: 8px 12px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--surface); color: var(--fg); }
.tools { display: flex; align-items: center; gap: 6px; }
.lang, .theme-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; padding: 0 10px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--surface); color: var(--fg); font: 600 14px/1 var(--text); text-decoration: none; cursor: pointer; }
.theme-toggle svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .i-light, .theme-toggle .i-dark { display: none; }
:root[data-theme="light"] .theme-toggle .i-auto, :root[data-theme="dark"] .theme-toggle .i-auto { display: none; }
:root[data-theme="light"] .theme-toggle .i-light { display: block; }
:root[data-theme="dark"] .theme-toggle .i-dark { display: block; }
@media (max-width: 760px) {
  .top .wrap { gap: 10px; }
  .top nav { order: 3; width: 100%; margin-left: 0; }
  .top-search { order: 4; max-width: none; flex-basis: 100%; }
  .tools { margin-left: auto; }
  .brand .sub { display: none; }
}

/* Hero */
.hero { background: var(--hero-bg); color: var(--hero-fg); padding: clamp(40px, 7vw, 84px) 0 clamp(36px, 6vw, 64px); }
.hero h1 { color: var(--hero-fg); font-size: clamp(2rem, 1.3rem + 3vw, 3.2rem); margin: 0 0 .3em; }
.hero p.lead { color: var(--hero-muted); font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem); max-width: 46em; margin-bottom: 1.4em; }
.big-search { display: flex; gap: 8px; max-width: 720px; }
.big-search input { flex: 1; min-width: 0; font: inherit; font-size: 18px; padding: 14px 16px; border-radius: 10px; border: 1px solid transparent; background: #fbfaf7; color: #16161a; }
.big-search button { font: 700 16px/1 var(--text); padding: 0 20px; border-radius: 10px; border: 0; background: var(--mark-b); color: #fff; cursor: pointer; }
:root[data-brand="authguard"] .big-search button { background: #e8332a; color: #160403; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; align-items: center; }
.chips li { margin: 0; }
.chips .label-text { color: var(--hero-muted); font-size: 14px; margin-right: 4px; }
.chips a { display: inline-block; padding: 6px 12px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .28); color: var(--hero-fg); text-decoration: none; font-size: 14px; }
.chips a:hover { border-color: var(--hero-fg); }

/* Sections and cards */
.band { padding: clamp(36px, 6vw, 64px) 0; }
.band + .band { padding-top: 0; }
.band-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.band-head h2 { margin: 0; }
.band-head p { margin: .3em 0 0; color: var(--muted); }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.card h3 { margin: 0 0 .35em; font-size: 1.15rem; }
.card h3 a { color: var(--fg); text-decoration: none; }
.card h3 a:hover { text-decoration: underline; }
.card p { color: var(--muted); font-size: 15px; }
.card ul { list-style: none; padding: 0; margin: .4em 0 1em; font-size: 15px; }
.card li + li { margin-top: .45em; }
.card .more { margin-top: auto; font-weight: 600; font-size: 15px; }
.card .icon { width: 36px; height: 36px; border-radius: 9px; background: var(--accent-soft); color: var(--accent-ink); display: grid; place-items: center; margin-bottom: 12px; }
.card .icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.count { color: var(--muted); font-size: 14px; font-weight: 400; }

/* Video cards */
.vgrid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }
.vcard { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.vcard .thumb { position: relative; aspect-ratio: 16 / 9; background: var(--bg-2); }
.vcard .thumb img { width: 100%; height: 100%; object-fit: cover; }
.vcard .badge { position: absolute; right: 8px; bottom: 8px; background: rgba(10, 10, 12, .82); color: #fff; font: 600 12px/1 var(--text); padding: 5px 7px; border-radius: 5px; }
.vcard .body { padding: 12px 14px 16px; }
.vcard .kind { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; margin: 0; }
.vcard h3 { font-size: 1rem; margin: .25em 0 .3em; }
.vcard h3 a { color: var(--fg); text-decoration: none; }
.vcard h3 a::after { content: ""; position: absolute; inset: 0; }
.vcard h3 a:focus-visible { outline: none; }
.vcard:focus-within { outline: 3px solid var(--focus); outline-offset: 2px; }
.vcard p.sum { color: var(--muted); font-size: 14px; margin: 0; }

/* Page layout */
main { display: block; min-height: 60vh; }
.page { padding: 28px 0 64px; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 0 0 12px; font-size: 14px; color: var(--muted); }
.crumbs li { margin: 0; }
.crumbs li + li::before { content: "›"; margin-right: 6px; color: var(--line-strong); }
.crumbs a { color: var(--muted); }
.eyebrow { color: var(--muted); font-size: 14px; margin: 0; letter-spacing: .02em; }
.article-layout { display: grid; gap: 48px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1040px) { .article-layout { grid-template-columns: minmax(0, 1fr) 260px; } }
.article { max-width: 760px; }
.prose > :first-child { margin-top: 0; }
.prose h2 { padding-top: .2em; }
.prose .label { background: var(--label-bg); color: var(--label-fg); border-radius: 5px; padding: 0 .25em; white-space: normal; }
.prose blockquote { margin: 1em 0; padding: .6em 1em; border-left: 4px solid var(--line-strong); background: var(--surface-2); border-radius: 0 8px 8px 0; }
.prose blockquote p { margin: 0; }
.code { position: relative; margin: 0 0 1.2em; }
.code pre { margin: 0; background: var(--code-bg); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; overflow-x: auto; font: 14px/1.55 var(--mono); }
.code pre code { background: none; padding: 0; font-size: inherit; }
.copy { position: absolute; top: 8px; right: 8px; font: 600 12px/1 var(--text); padding: 6px 8px; border-radius: 6px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--fg); cursor: pointer; }
.table { overflow-x: auto; margin: 0 0 1.4em; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 9px 12px; border-bottom: 1px solid var(--line); }
thead th { background: var(--surface-2); font-weight: 700; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
.pending { display: flex; gap: 12px; background: var(--warn-bg); color: var(--warn-fg); border: 1px solid var(--warn-line); border-radius: 10px; padding: 14px 16px; margin: 0 0 1.6em; }
.pending strong { display: block; }
.pending p { margin: 0; }
.toc { position: relative; }
.toc nav { position: sticky; top: 92px; border-left: 2px solid var(--line); padding-left: 16px; font-size: 14px; }
.toc h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 .6em; font-family: var(--text); }
.toc ol { list-style: none; padding: 0; margin: 0; }
.toc li + li { margin-top: .5em; }
.toc a { color: var(--fg-2); text-decoration: none; }
.toc a:hover { color: var(--accent-ink); text-decoration: underline; }
@media (max-width: 1039px) { .toc { display: none; } }
.codes { margin: 2em 0 0; padding: 16px; border: 1px dashed var(--line-strong); border-radius: 10px; }
.codes h2 { font-size: 1rem; margin: 0 0 .6em; }
.codes ul { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.codes li { margin: 0; }
.article-foot { margin-top: 2.2em; padding-top: 1em; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.related { margin-top: 48px; }
.related h2 { margin-top: 0; }

/* Video block */
.video-block { margin: 0 0 1.8em; }
.video-frame { position: relative; aspect-ratio: 16 / 9; background: #000; border-radius: 10px; overflow: hidden; box-shadow: var(--shadow); }
.video-frame video, .video-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.video-block figcaption { font-size: 14px; color: var(--muted); margin-top: 8px; display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; }
.video-block figcaption strong { color: var(--fg); }
.yt-play { all: unset; position: absolute; inset: 0; cursor: pointer; display: block; }
.yt-play img { width: 100%; height: 100%; object-fit: cover; }
.yt-play .play { position: absolute; left: 50%; top: 50%; width: 76px; height: 54px; margin: -27px 0 0 -38px; border-radius: 14px; background: rgba(10, 10, 12, .82); }
.yt-play .play::after { content: ""; position: absolute; left: 31px; top: 15px; border-style: solid; border-width: 12px 0 12px 20px; border-color: transparent transparent transparent #fff; }
.yt-play:focus-visible { outline: 3px solid var(--focus); outline-offset: -3px; }
.yt-note { font-size: 13px; color: var(--muted); margin: 6px 0 0; }
.transcript { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; }
.transcript p:last-child { margin-bottom: 0; }

/* Search */
.search-page .big-search input { border-color: var(--line-strong); background: var(--surface); color: var(--fg); }
.results { list-style: none; padding: 0; margin: 20px 0 0; }
.results li { padding: 16px 0; border-bottom: 1px solid var(--line); margin: 0; }
.results a.title { font: 700 1.1rem/1.3 var(--display); text-decoration: none; }
.results a.title:hover { text-decoration: underline; }
.results .where { display: block; color: var(--muted); font-size: 13px; margin: 2px 0 6px; }
.results .snippet { margin: 0; color: var(--fg-2); font-size: 15px; }
.results mark { background: var(--accent-soft); color: var(--fg); border-radius: 3px; padding: 0 .1em; }
.status { color: var(--muted); }

/* Errors */
.filter { display: flex; gap: 8px; align-items: center; margin: 0 0 18px; max-width: 520px; }
.filter input { flex: 1; font: inherit; padding: 10px 12px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--surface); color: var(--fg); }
.errors th[scope="row"] { white-space: nowrap; font-weight: 400; }
.errors td ul { list-style: none; padding: 0; margin: 0; }
.errors tr:target { background: var(--accent-soft); }

/* Lists of articles */
.article-list { list-style: none; padding: 0; margin: 0 0 1.4em; display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); }
.article-list li { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.article-list a { font-weight: 600; text-decoration: none; color: var(--fg); }
.article-list a:hover { text-decoration: underline; color: var(--accent-ink); }
.article-list p { margin: .3em 0 0; font-size: 14px; color: var(--muted); }
.tag { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 7px; border-radius: 999px; background: var(--warn-bg); color: var(--warn-fg); border: 1px solid var(--warn-line); margin-left: 6px; vertical-align: 1px; }

/* Footer */
.foot { border-top: 1px solid var(--line); background: var(--bg-2); color: var(--muted); font-size: 14px; padding: 28px 0 36px; }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
.foot p { margin: 0; }
.foot a { color: var(--fg-2); }

/* Language gateway */
.gateway { min-height: 100vh; display: grid; place-items: center; background: var(--hero-bg); color: var(--hero-fg); padding: 24px 16px; text-align: center; }
.gateway .brand { color: var(--hero-fg); font-size: 26px; justify-content: center; }
.gateway .brand .mark { width: 46px; height: 27px; }
.gateway .mark .a { fill: #f2efe7; }
.gateway p { color: var(--hero-muted); }
.gateway .choices { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }
.gateway .choices a { display: inline-block; min-width: 180px; padding: 14px 20px; border-radius: 10px; border: 1px solid rgba(255, 255, 255, .3); color: var(--hero-fg); text-decoration: none; font-weight: 700; }
.gateway .choices a:hover { border-color: var(--hero-fg); }

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }
@media print { .top, .foot, .toc, .video-block, .copy { display: none !important; } body { background: #fff; color: #000; } }
.lead { font-size: 1.1rem; color: var(--fg-2); max-width: 46em; }
.grid, .vgrid, .article-list, .results { list-style: none; padding: 0; }
.grid > li, .vgrid > li, .article-list > li, .results > li { margin: 0; }