/* Veriftrack user manual — one stylesheet for every page.
   Owned by /generate-manual: edit it in .claude/skills/generate-manual/site/assets/,
   the skill copies it over manual/assets/ on every run. */

:root {
  --bg: #f7f7fb;
  --surface: #ffffff;
  --surface-2: #f1f2f8;
  --border: #e3e5ee;
  --text: #1c1f2b;
  --muted: #5d6275;
  --accent: #4f46e5;
  --accent-soft: #eef0ff;
  --accent-text: #3730a3;
  --green: #047857; --green-soft: #e7f7f0;
  --amber: #a16207; --amber-soft: #fdf5e1;
  --red: #b91c1c;   --red-soft: #fdecec;
  --blue: #1d4ed8;  --blue-soft: #e8efff;
  --gray-soft: #eef0f4;
  --shadow: 0 1px 2px rgb(16 24 40 / 6%), 0 4px 16px rgb(16 24 40 / 6%);
  --radius: 10px;
  --sidebar: 280px;
  --toc: 220px;
  --topbar: 56px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1117; --surface: #171a23; --surface-2: #1e2230; --border: #2a2f3f;
    --text: #e6e8ef; --muted: #9aa1b5; --accent: #818cf8; --accent-soft: #232544; --accent-text: #c7cbff;
    --green: #34d399; --green-soft: #10261f; --amber: #fbbf24; --amber-soft: #2a220f;
    --red: #f87171; --red-soft: #2c1616; --blue: #93b4ff; --blue-soft: #16203a; --gray-soft: #232735;
    --shadow: 0 1px 2px rgb(0 0 0 / 40%), 0 4px 16px rgb(0 0 0 / 30%);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1117; --surface: #171a23; --surface-2: #1e2230; --border: #2a2f3f;
  --text: #e6e8ef; --muted: #9aa1b5; --accent: #818cf8; --accent-soft: #232544; --accent-text: #c7cbff;
  --green: #34d399; --green-soft: #10261f; --amber: #fbbf24; --amber-soft: #2a220f;
  --red: #f87171; --red-soft: #2c1616; --blue: #93b4ff; --blue-soft: #16203a; --gray-soft: #232735;
  --shadow: 0 1px 2px rgb(0 0 0 / 40%), 0 4px 16px rgb(0 0 0 / 30%);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--topbar) + 16px); }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-underline-offset: 3px; }
img { max-width: 100%; height: auto; }
h1, h2, h3, h4 { line-height: 1.25; scroll-margin-top: calc(var(--topbar) + 16px); }
h1 { font-size: 2rem; margin: 0 0 .5rem; letter-spacing: -.01em; }
h2 { font-size: 1.45rem; margin: 2.75rem 0 .75rem; padding-top: .5rem; border-top: 1px solid var(--border); }
h3 { font-size: 1.15rem; margin: 2rem 0 .5rem; }
h4 { font-size: 1rem; margin: 1.25rem 0 .25rem; }
p, ul, ol { margin: .6rem 0; }
li + li { margin-top: .25rem; }
code, kbd { font-family: var(--mono); font-size: .88em; }
kbd { border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 5px; padding: 0 .35em; background: var(--surface); }
hr { border: 0; border-top: 1px solid var(--border); margin: 2rem 0; }

/* ---------- Shell ---------- */
.topbar { position: sticky; top: 0; z-index: 30; height: var(--topbar); display: flex; align-items: center; gap: .75rem; padding: 0 16px; background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; color: var(--text); text-decoration: none; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: var(--accent); color: #fff; font-size: .9rem; }
.topbar-spacer { flex: 1; }
.icon-btn, .search-btn { display: inline-flex; align-items: center; gap: .5rem; height: 36px; padding: 0 .75rem; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--text); font: inherit; font-size: .9rem; cursor: pointer; }
.icon-btn:hover, .search-btn:hover { border-color: var(--accent); }
.search-btn { min-width: 220px; color: var(--muted); }
.search-btn kbd { margin-left: auto; }
.menu-btn { display: none; }

.layout { display: grid; grid-template-columns: var(--sidebar) minmax(0, 1fr) var(--toc); gap: 0; max-width: 1480px; margin: 0 auto; }
.sidebar { position: sticky; top: var(--topbar); height: calc(100vh - var(--topbar)); overflow-y: auto; padding: 20px 12px 40px 16px; border-right: 1px solid var(--border); }
.nav-group { margin-bottom: 1rem; }
.nav-group > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: .5rem; padding: .35rem .5rem; border-radius: 6px; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.nav-group > summary::-webkit-details-marker { display: none; }
.nav-group > summary::after { content: "▸"; margin-left: auto; transition: transform .15s; }
.nav-group[open] > summary::after { transform: rotate(90deg); }
.nav-progress { font-weight: 600; text-transform: none; letter-spacing: 0; font-size: .72rem; color: var(--muted); }
.nav-link { display: flex; gap: .5rem; align-items: baseline; padding: .3rem .5rem; border-radius: 6px; color: var(--text); text-decoration: none; font-size: .92rem; line-height: 1.35; }
.nav-link:hover { background: var(--surface-2); }
.nav-link[aria-current="page"] { background: var(--accent-soft); color: var(--accent-text); font-weight: 600; }
.nav-num { min-width: 1.4rem; color: var(--muted); font-variant-numeric: tabular-nums; font-size: .8rem; }
.nav-link.is-read .nav-num::before { content: "✓"; color: var(--green); font-weight: 700; }
.nav-link.is-read .nav-num span { display: none; }

.content { min-width: 0; padding: 32px 48px 96px; }
.chapter { max-width: 820px; margin: 0 auto; }
.toc { position: sticky; top: var(--topbar); height: calc(100vh - var(--topbar)); overflow-y: auto; padding: 32px 16px; font-size: .85rem; }
.toc-title { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: .5rem; }
.toc a { display: block; padding: .2rem 0 .2rem .75rem; border-left: 2px solid var(--border); color: var(--muted); text-decoration: none; }
.toc a.lvl-3 { padding-left: 1.5rem; }
.toc a.active { color: var(--accent); border-left-color: var(--accent); }

.breadcrumb { font-size: .85rem; color: var(--muted); margin-bottom: .5rem; }
.breadcrumb a { color: var(--muted); }
.lead { font-size: 1.15rem; color: var(--muted); margin: .25rem 0 1.5rem; }

.heading-anchor { opacity: 0; margin-left: .4rem; font-size: .8em; text-decoration: none; color: var(--muted); }
h2:hover .heading-anchor, h3:hover .heading-anchor, .heading-anchor:focus { opacity: 1; }

/* ---------- Facts strip ---------- */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 1rem 0 1.5rem; }
.fact { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .75rem 1rem; }
.fact dt { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.fact dd { margin: .2rem 0 0; }

.role-chip, .status { display: inline-flex; align-items: center; gap: .3rem; padding: .05rem .55rem; border-radius: 999px; font-size: .8rem; font-weight: 600; line-height: 1.6; white-space: nowrap; vertical-align: baseline; }
.role-chip { background: var(--accent-soft); color: var(--accent-text); }
.status { background: var(--gray-soft); color: var(--text); }
.status::before { content: ""; width: .45rem; height: .45rem; border-radius: 50%; background: currentColor; opacity: .8; }
.status[data-tone="green"] { background: var(--green-soft); color: var(--green); }
.status[data-tone="amber"] { background: var(--amber-soft); color: var(--amber); }
.status[data-tone="red"] { background: var(--red-soft); color: var(--red); }
.status[data-tone="blue"] { background: var(--blue-soft); color: var(--blue); }

/* The exact text of a button, tab, menu item or field in the app. */
.ui { display: inline-block; padding: 0 .4rem; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); font-size: .88em; font-weight: 600; white-space: nowrap; }

.term { border-bottom: 1px dotted var(--muted); cursor: help; position: relative; }
.term[data-tip]:hover::after, .term[data-tip]:focus::after { content: attr(data-tip); position: absolute; left: 0; top: calc(100% + 6px); z-index: 20; width: max-content; max-width: 320px; padding: .5rem .7rem; border-radius: 8px; background: var(--text); color: var(--bg); font-size: .82rem; font-weight: 400; line-height: 1.45; white-space: normal; box-shadow: var(--shadow); }

/* ---------- Callouts ---------- */
.callout { margin: 1.25rem 0; padding: .9rem 1.1rem; border-radius: var(--radius); border: 1px solid var(--border); border-left-width: 4px; background: var(--surface); }
.callout > :first-child { margin-top: 0; } .callout > :last-child { margin-bottom: 0; }
.callout-title { font-weight: 700; display: flex; align-items: center; gap: .45rem; }
.callout.tip { border-left-color: var(--green); background: var(--green-soft); }
.callout.tip .callout-title::before { content: "💡"; }
.callout.warn { border-left-color: var(--amber); background: var(--amber-soft); }
.callout.warn .callout-title::before { content: "⚠️"; }
.callout.note { border-left-color: var(--blue); background: var(--blue-soft); }
.callout.note .callout-title::before { content: "ℹ️"; }
.callout.example { border-left-color: var(--accent); background: var(--accent-soft); }
.callout.example .callout-title::before { content: "🧪"; }
.callout.next { border-left-color: var(--accent); }
.callout.next .callout-title::before { content: "➜"; color: var(--accent); }

/* ---------- Steps ---------- */
.steps { list-style: none; counter-reset: step; padding: 0; margin: 1.25rem 0; }
.steps > li { counter-increment: step; position: relative; padding: 0 0 1.25rem 3rem; margin: 0; }
.steps > li::before { content: counter(step); position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; font-size: .9rem; }
.steps > li::after { content: ""; position: absolute; left: calc(1rem - 1px); top: 2.2rem; bottom: .2rem; width: 2px; background: var(--border); }
.steps > li:last-child::after { display: none; }
.steps > li > :first-child { margin-top: .2rem; }
.stepper-bar { display: flex; align-items: center; gap: .5rem; margin: 1rem 0 .5rem; flex-wrap: wrap; }
.stepper-bar .progress { flex: 1; min-width: 120px; height: 6px; border-radius: 99px; background: var(--surface-2); overflow: hidden; }
.stepper-bar .progress i { display: block; height: 100%; background: var(--accent); transition: width .2s; }
.stepper-count { font-size: .85rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.steps.is-stepping > li { display: none; padding-bottom: .5rem; }
.steps.is-stepping > li.is-current { display: block; animation: fade .18s ease-out; }
.steps.is-stepping > li::after { display: none; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.btn { display: inline-flex; align-items: center; gap: .35rem; height: 34px; padding: 0 .8rem; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; font-size: .88rem; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn:disabled { opacity: .45; cursor: default; }

/* ---------- Screenshots ---------- */
.shot { margin: 1.25rem 0 1.75rem; }
.shot-frame { max-width: var(--w, 100%); position: relative; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface); box-shadow: var(--shadow); cursor: zoom-in; }
.shot-frame img { display: block; width: 100%; }
.shot figcaption { margin-top: .5rem; font-size: .88rem; color: var(--muted); }
.hotspot { position: absolute; left: var(--x); top: var(--y); transform: translate(-50%, -50%); display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: #fff; font-size: .8rem; font-weight: 700; text-decoration: none; border: 2px solid #fff; box-shadow: 0 0 0 3px rgb(79 70 229 / 30%); cursor: pointer; transition: transform .15s; }
.hotspot:hover, .hotspot.is-hot { transform: translate(-50%, -50%) scale(1.25); box-shadow: 0 0 0 6px rgb(79 70 229 / 35%); }
.hotspot-box { position: absolute; left: var(--x); top: var(--y); width: var(--w); height: var(--h); border: 2px solid var(--accent); border-radius: 6px; background: rgb(79 70 229 / 8%); pointer-events: none; opacity: 0; transition: opacity .15s; }
.hotspot-box.is-hot { opacity: 1; }
/* Step shots: an always-visible outline on the thing the step acts on (--x/--y = top-left, --w/--h = size, all %). */
.shot-mark { position: absolute; left: var(--x); top: var(--y); width: var(--w); height: var(--h); border: 2.5px solid var(--accent); border-radius: 8px; box-shadow: 0 0 0 4px rgb(79 70 229 / 22%); pointer-events: none; }
.steps > li .shot { margin: .75rem 0 .5rem; }
.shot-legend { list-style: none; padding: 0; margin: .75rem 0 0; display: grid; gap: .35rem; }
.shot-legend li { display: flex; gap: .6rem; align-items: baseline; padding: .35rem .6rem; border-radius: 8px; margin: 0; cursor: default; }
.shot-legend li::before { content: attr(data-n); flex: none; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); color: #fff; font-size: .75rem; font-weight: 700; }
.shot-legend li.is-hot { background: var(--accent-soft); }

.lightbox { position: fixed; inset: 0; z-index: 100; display: none; background: rgb(8 10 20 / 88%); overflow: auto; }
.lightbox.is-open { display: block; }
.lightbox-inner { min-height: 100%; display: grid; place-items: center; padding: 56px 24px 24px; }
.lightbox img { max-width: calc(100vw - 48px); max-height: calc(100vh - 80px); border-radius: 8px; background: #fff; cursor: zoom-in; }
.lightbox.is-zoomed img { max-width: none; max-height: none; cursor: zoom-out; }
.lightbox-bar { position: fixed; top: 12px; right: 16px; left: 16px; display: flex; gap: .5rem; justify-content: flex-end; align-items: center; color: #fff; font-size: .9rem; }
.lightbox-bar span { margin-right: auto; opacity: .85; }

/* ---------- Tabs (role variants, alternatives) ---------- */
.tabs { margin: 1.25rem 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.tab-list { display: flex; gap: 2px; overflow-x: auto; background: var(--surface-2); border-bottom: 1px solid var(--border); padding: 4px 4px 0; }
.tab-list button { border: 0; background: transparent; color: var(--muted); font: inherit; font-size: .9rem; font-weight: 600; padding: .5rem .9rem; border-radius: 8px 8px 0 0; cursor: pointer; white-space: nowrap; }
.tab-list button[aria-selected="true"] { background: var(--surface); color: var(--accent-text); box-shadow: inset 0 2px 0 var(--accent); }
.tab-panel { padding: .25rem 1.1rem .9rem; }
.tab-panel[hidden] { display: none; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; margin: 1rem 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; vertical-align: top; padding: .55rem .8rem; border-bottom: 1px solid var(--border); }
th { background: var(--surface-2); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
tr:last-child td { border-bottom: 0; }
td.yes { color: var(--green); font-weight: 700; } td.no { color: var(--muted); }

/* ---------- Settings reference ---------- */
.settings-tools { position: sticky; top: calc(var(--topbar) + 8px); z-index: 5; display: flex; gap: .5rem; align-items: center; margin: 1rem 0; padding: .5rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.settings-tools input { flex: 1; height: 36px; padding: 0 .75rem; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); font: inherit; }
.settings-count { font-size: .85rem; color: var(--muted); white-space: nowrap; }
.setting { margin: 1rem 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.setting > summary { list-style: none; cursor: pointer; display: flex; gap: .75rem; align-items: baseline; padding: .8rem 1rem; }
.setting > summary::-webkit-details-marker { display: none; }
.setting > summary::before { content: "▸"; color: var(--muted); transition: transform .15s; }
.setting[open] > summary::before { transform: rotate(90deg); }
.setting-name { font-weight: 700; }
.setting-short { color: var(--muted); font-size: .92rem; }
.setting-body { padding: 0 1rem 1rem 2.2rem; }
.setting-meta { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; font-size: .85rem; color: var(--muted); margin-top: .5rem; }
.setting-meta b { color: var(--text); }
.setting.is-hidden { display: none; }

/* ---------- Diagrams ---------- */
.flow { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; list-style: none; padding: 1rem; margin: 1.25rem 0; border: 1px dashed var(--border); border-radius: var(--radius); background: var(--surface); }
.flow li { margin: 0; display: flex; align-items: center; gap: .5rem; }
.flow li + li::before { content: "→"; color: var(--muted); font-weight: 700; }
.flow-note { font-size: .88rem; color: var(--muted); margin-top: -.75rem; }

/* ---------- FAQ / quiz ---------- */
.faq { margin: .5rem 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.faq > summary { cursor: pointer; padding: .7rem 1rem; font-weight: 600; }
.faq > div { padding: 0 1rem .8rem; }

/* ---------- Chapter footer ---------- */
.chapter-end { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.read-toggle { margin-bottom: 1.25rem; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pager a { display: block; padding: .8rem 1rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); text-decoration: none; color: var(--text); }
.pager a:hover { border-color: var(--accent); }
.pager small { display: block; color: var(--muted); font-size: .78rem; }
.pager .next { text-align: right; grid-column: 2; }

/* ---------- Home ---------- */
.hero { padding: 1rem 0 1.5rem; }
.role-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 1.5rem 0; }
.role-card { display: flex; flex-direction: column; gap: .5rem; padding: 1.1rem 1.2rem; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); box-shadow: var(--shadow); color: var(--text); text-decoration: none; transition: transform .15s, border-color .15s; }
.role-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.role-card h3 { margin: 0; }
.role-card p { margin: 0; color: var(--muted); font-size: .92rem; flex: 1; }
.role-bar { height: 6px; border-radius: 99px; background: var(--surface-2); overflow: hidden; }
.role-bar i { display: block; height: 100%; background: var(--green); }
.role-meta { font-size: .8rem; color: var(--muted); }

/* ---------- Search ---------- */
.search { position: fixed; inset: 0; z-index: 90; display: none; background: rgb(8 10 20 / 45%); padding: 10vh 16px 16px; }
.search.is-open { display: block; }
.search-panel { max-width: 640px; margin: 0 auto; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); box-shadow: 0 20px 60px rgb(0 0 0 / 30%); overflow: hidden; }
.search-panel input { width: 100%; height: 56px; padding: 0 1.1rem; border: 0; border-bottom: 1px solid var(--border); background: transparent; color: var(--text); font: inherit; font-size: 1.05rem; outline: none; }
.search-scope { display: flex; gap: .35rem; flex-wrap: wrap; padding: .5rem .75rem; border-bottom: 1px solid var(--border); }
.search-scope button { border: 1px solid var(--border); background: var(--surface); color: var(--muted); border-radius: 999px; padding: .1rem .7rem; font: inherit; font-size: .8rem; cursor: pointer; }
.search-scope button[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent-text); border-color: transparent; }
.search-results { max-height: 55vh; overflow-y: auto; padding: .35rem; margin: 0; list-style: none; }
.search-results li { margin: 0; }
.search-results a { display: block; padding: .6rem .8rem; border-radius: 8px; color: var(--text); text-decoration: none; }
.search-results a.is-active, .search-results a:hover { background: var(--accent-soft); }
.search-results small { display: block; color: var(--muted); font-size: .82rem; }
.search-results mark { background: color-mix(in srgb, var(--amber) 30%, transparent); color: inherit; border-radius: 3px; }
.search-empty { padding: 1rem; color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 1200px) { .layout { grid-template-columns: var(--sidebar) minmax(0, 1fr); } .toc { display: none; } }
@media (max-width: 860px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .menu-btn { display: inline-flex; }
  .sidebar { position: fixed; z-index: 40; top: var(--topbar); left: 0; width: min(320px, 88vw); background: var(--surface); transform: translateX(-100%); transition: transform .2s; box-shadow: var(--shadow); }
  body.nav-open .sidebar { transform: none; }
  .content { padding: 20px 16px 72px; }
  .search-btn { min-width: 0; } .search-btn .label, .search-btn kbd { display: none; }
  h1 { font-size: 1.6rem; }
  .pager { grid-template-columns: 1fr; } .pager .next { grid-column: 1; }
}

@media print {
  .topbar, .sidebar, .toc, .stepper-bar, .chapter-end .read-toggle, .pager, .heading-anchor, .settings-tools { display: none !important; }
  .layout { display: block; } .content { padding: 0; }
  .steps.is-stepping > li { display: block; }
  .setting:not([open]) > .setting-body { display: block; }
  .shot-frame { box-shadow: none; break-inside: avoid; }
}