/* Central de Ajuda Jarvis */
:root {
  --paper: #F4F7F6;
  --surface: #FFFFFF;
  --sunk: #EAF0EE;
  --ink: #13213B;
  --ink-2: #3E4B60;
  --muted: #637083;
  --line: #DCE3E6;
  --line-strong: #C3CDD2;
  --brand: #0E7A6B;
  --brand-ink: #0A5E52;
  --brand-wash: #E1F1ED;
  --on-brand: #FFFFFF;
  --amber: #B8741A;
  --amber-wash: #FBF0DF;
  --indigo: #3B4FA8;
  --indigo-wash: #E8EBF8;
  --code-bg: #10203A;
  --code-ink: #E3EAF4;
  --focus: #3B4FA8;

  --f-display: "Bricolage Grotesque", "Figtree", system-ui, sans-serif;
  --f-body: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --top: 64px;
  --nav-w: 272px;
  --toc-w: 220px;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 18px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0D1524; --surface: #121D31; --sunk: #172440;
    --ink: #E8EDF5; --ink-2: #C3CCDA; --muted: #8E9AAE;
    --line: #23314C; --line-strong: #31415F;
    --brand: #3CC2AC; --brand-ink: #6BD6C3; --brand-wash: #133A3A; --on-brand: #06201C;
    --amber: #E8AE55; --amber-wash: #33281A;
    --indigo: #9DABF0; --indigo-wash: #1E2748;
    --code-bg: #0A1120; --code-ink: #E3EAF4; --focus: #9DABF0;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0D1524; --surface: #121D31; --sunk: #172440;
  --ink: #E8EDF5; --ink-2: #C3CCDA; --muted: #8E9AAE;
  --line: #23314C; --line-strong: #31415F;
  --brand: #3CC2AC; --brand-ink: #6BD6C3; --brand-wash: #133A3A; --on-brand: #06201C;
  --amber: #E8AE55; --amber-wash: #33281A;
  --indigo: #9DABF0; --indigo-wash: #1E2748;
  --code-bg: #0A1120; --code-ink: #E3EAF4; --focus: #9DABF0;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--top) + 16px); }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 17px/1.65 var(--f-body);
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand-ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--brand); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
.ico { flex: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -48px; background: var(--ink); color: var(--paper); padding: 8px 14px; border-radius: var(--r-sm); z-index: 100; }
.skip:focus { top: 12px; }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 40; height: var(--top);
  display: flex; align-items: center; gap: 16px; padding: 0 20px;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; margin-right: auto; }
.brand:hover { color: var(--ink); }
.brand-name { font: 700 19px/1 var(--f-display); letter-spacing: -0.01em; }
.brand-sub { font: 500 15px/1 var(--f-body); color: var(--muted); padding-left: 10px; border-left: 1px solid var(--line-strong); }
.brand img { height: 30px; width: auto; }
.search-trigger {
  display: flex; align-items: center; gap: 10px; width: min(340px, 34vw);
  padding: 8px 10px 8px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface); color: var(--muted); font: 15px var(--f-body); cursor: pointer;
}
.search-trigger:hover { border-color: var(--line-strong); }
.search-trigger kbd { margin-left: auto; }
kbd { font: 12px var(--f-mono); padding: 2px 6px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 5px; color: var(--muted); background: var(--paper); }
.icon-btn { display: inline-grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: 999px; background: transparent; color: var(--ink-2); cursor: pointer; }
.icon-btn:hover { background: var(--sunk); color: var(--ink); }
.theme-toggle .moon { display: none; }
:root[data-theme="dark"] .theme-toggle .sun { display: none; }
:root[data-theme="dark"] .theme-toggle .moon { display: inline; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .moon { display: inline; }
}
.menu-toggle { display: none; }
.label-short { display: none; }
input[type=search]::-webkit-search-cancel-button { -webkit-appearance: none; display: none; }

.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px;
  border-radius: 999px; border: 1px solid transparent;
  font: 600 15px/1.2 var(--f-body); text-decoration: none; cursor: pointer; white-space: nowrap;
}
.btn-primary { background: var(--brand); color: var(--on-brand); }
.btn-primary:hover { background: var(--brand-ink); color: var(--on-brand); }
.btn-ghost { border-color: var(--line-strong); color: var(--ink); background: var(--surface); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand-ink); }
.btn-sm { padding: 6px 12px; font-size: 14px; }

/* ---------- Layout ---------- */
.layout { display: grid; grid-template-columns: var(--nav-w) minmax(0, 1fr); max-width: 1440px; margin: 0 auto; }
.has-toc .layout { grid-template-columns: var(--nav-w) minmax(0, 1fr) var(--toc-w); }

/* Sidebar */
.sidebar {
  position: sticky; top: var(--top); height: calc(100vh - var(--top)); overflow-y: auto;
  padding: 20px 12px 40px 20px; border-right: 1px solid var(--line);
  scrollbar-width: thin;
}
.nav-home { display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: var(--r-sm); color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: 15px; margin-bottom: 6px; }
.nav-home:hover { background: var(--sunk); color: var(--ink); }
.nav-home[aria-current="page"] { background: var(--brand-wash); color: var(--brand-ink); }
.nav-group { margin: 2px 0; }
.nav-group summary {
  list-style: none; display: flex; align-items: center; gap: 10px; padding: 7px 10px;
  border-radius: var(--r-sm); cursor: pointer; font: 600 15px/1.3 var(--f-body); color: var(--ink);
}
.nav-group summary::-webkit-details-marker { display: none; }
.nav-group summary:hover { background: var(--sunk); }
.nav-group summary .ico:first-child { color: var(--brand); }
.nav-group summary .caret { margin-left: auto; color: var(--muted); transition: transform .15s ease; }
.nav-group[open] summary .caret { transform: rotate(90deg); }
.nav-group ul { list-style: none; margin: 2px 0 8px; padding: 0 0 0 20px; }
.nav-group li a {
  display: block; padding: 5px 10px 5px 14px; margin-left: 0; border-left: 1px solid var(--line);
  color: var(--ink-2); text-decoration: none; font-size: 14.5px; line-height: 1.4;
}
.nav-group li a:hover { color: var(--ink); border-left-color: var(--line-strong); }
.nav-group li a[aria-current="page"] { color: var(--brand-ink); border-left: 2px solid var(--brand); padding-left: 13px; font-weight: 600; }

/* Content */
.main { min-width: 0; padding: 40px clamp(20px, 5vw, 64px) 80px; }
.doc { max-width: 72ch; margin: 0 auto; }
.crumb { font-size: 14px; color: var(--muted); margin: 0 0 10px; display: flex; align-items: center; gap: 6px; }
.crumb .ico { color: var(--brand); }
.doc h1 {
  font: 700 clamp(30px, 4.2vw, 42px)/1.12 var(--f-display); letter-spacing: -0.022em;
  margin: 0 0 14px; text-wrap: balance;
}
.lead { font-size: 19px; line-height: 1.55; color: var(--ink-2); margin: 0 0 32px; max-width: 62ch; }
.prose h2 {
  font: 650 26px/1.25 var(--f-display); letter-spacing: -0.015em; margin: 52px 0 14px;
  padding-top: 20px; border-top: 1px solid var(--line);
}
.prose h3 { font: 650 20px/1.3 var(--f-display); margin: 34px 0 10px; }
.prose h4 { font: 700 16px/1.4 var(--f-body); margin: 24px 0 8px; }
.prose > :first-child { margin-top: 0; }
.prose h2:first-child { border-top: 0; padding-top: 0; }
.prose p, .prose ul, .prose ol, .prose dl, .prose table, .prose pre, .prose blockquote { margin: 0 0 18px; }
.prose ul, .prose ol { padding-left: 24px; }
.prose li { margin: 5px 0; }
.prose li > ul, .prose li > ol { margin: 6px 0; }
.prose strong { font-weight: 650; color: var(--ink); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 36px 0; }
.prose img { max-width: 100%; height: auto; border-radius: var(--r-md); border: 1px solid var(--line); }

.anchor { margin-left: 8px; color: var(--line-strong); text-decoration: none; opacity: 0; font-weight: 400; }
.prose h2:hover .anchor, .prose h3:hover .anchor, .anchor:focus { opacity: 1; }
.anchor:hover { color: var(--brand); }

/* Ordered lists = real sequences: numbered markers */
.prose ol { list-style: none; counter-reset: step; padding-left: 0; }
.prose ol > li { counter-increment: step; position: relative; padding-left: 38px; margin: 10px 0; }
.prose ol > li::before {
  content: counter(step); position: absolute; left: 0; top: 1px;
  width: 26px; height: 26px; border-radius: 999px; display: grid; place-items: center;
  font: 650 13px/1 var(--f-body); color: var(--brand-ink); background: var(--brand-wash);
}
.prose ul > li::marker { color: var(--brand); }

/* Check list */
li.task { list-style: none; margin-left: -22px; display: flex; gap: 10px; align-items: flex-start; }
li.task .box { flex: none; width: 18px; height: 18px; margin-top: 4px; border: 1.5px solid var(--line-strong); border-radius: 5px; background: var(--surface); }

/* Inline code / pre */
.prose code { font: 0.86em/1.4 var(--f-mono); background: var(--sunk); padding: 2px 6px; border-radius: 5px; color: var(--ink); overflow-wrap: anywhere; }
.codeblock { position: relative; margin: 0 0 20px; }
.prose pre, .codeblock pre {
  margin: 0; background: var(--code-bg); color: var(--code-ink); border-radius: var(--r-md);
  padding: 16px 18px; overflow-x: auto; font: 14px/1.6 var(--f-mono);
}
.prose pre code { background: none; padding: 0; color: inherit; font-size: inherit; overflow-wrap: normal; }
.copy-btn {
  position: absolute; top: 8px; right: 8px; display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 999px; border: 1px solid #2B3D5E; background: #18294A; color: #C7D2E4;
  font: 500 12.5px var(--f-body); cursor: pointer; opacity: .85;
}
.copy-btn:hover { opacity: 1; color: #fff; }

/* Tables */
.table-wrap { overflow-x: auto; margin: 0 0 20px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); }
.prose table { width: 100%; border-collapse: collapse; font-size: 15.5px; line-height: 1.5; margin: 0; }
.prose th { text-align: left; font-weight: 650; background: var(--sunk); color: var(--ink); }
.prose th, .prose td { padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose tr:last-child td { border-bottom: 0; }
.prose td[align="center"], .prose th[align="center"] { text-align: center; }

/* Definition lists (Q&A, glossary) */
.prose dl { display: grid; gap: 4px; }
.prose dt { font-weight: 650; margin-top: 14px; color: var(--ink); }
.prose dd { margin: 0; color: var(--ink-2); padding-left: 14px; border-left: 2px solid var(--line); }
.prose dd p { margin: 0 0 8px; }

/* Callouts */
.callout { display: grid; grid-template-columns: 22px 1fr; gap: 4px 12px; padding: 14px 16px; border-radius: var(--r-md); margin: 0 0 20px; border: 1px solid; }
.callout .c-title { font-weight: 700; font-size: 15px; grid-column: 2; }
.callout .c-ico { grid-row: 1 / span 2; margin-top: 2px; }
.callout .c-body { grid-column: 2; }
.callout .c-body > :last-child { margin-bottom: 0; }
.callout.dica { background: var(--brand-wash); border-color: color-mix(in srgb, var(--brand) 30%, transparent); }
.callout.dica .c-ico, .callout.dica .c-title { color: var(--brand-ink); }
.callout.atencao { background: var(--amber-wash); border-color: color-mix(in srgb, var(--amber) 35%, transparent); }
.callout.atencao .c-ico, .callout.atencao .c-title { color: var(--amber); }
.callout.importante { background: var(--indigo-wash); border-color: color-mix(in srgb, var(--indigo) 30%, transparent); }
.callout.importante .c-ico, .callout.importante .c-title { color: var(--indigo); }
.callout.info { background: var(--surface); border-color: var(--line); }
.callout.info .c-ico, .callout.info .c-title { color: var(--muted); }
.prose blockquote:not(.callout) { border-left: 3px solid var(--line-strong); padding: 2px 0 2px 16px; color: var(--ink-2); }

/* Prev / next + help footer */
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 56px 0 0; }
.pager a { display: block; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--r-md); text-decoration: none; color: var(--ink); background: var(--surface); }
.pager a:hover { border-color: var(--brand); }
.pager small { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13.5px; margin-bottom: 2px; }
.pager .next { text-align: right; grid-column: 2; }
.pager .next small { justify-content: flex-end; }
.pager strong { font: 650 16px/1.35 var(--f-display); }
.helpbox { margin-top: 28px; padding: 16px 18px; border-radius: var(--r-md); background: var(--sunk); display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: space-between; font-size: 15.5px; color: var(--ink-2); }

/* TOC */
.toc { position: sticky; top: var(--top); height: calc(100vh - var(--top)); overflow-y: auto; padding: 40px 20px 40px 8px; font-size: 14px; }
.toc p { font-weight: 650; color: var(--ink); margin: 0 0 8px; }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.toc li a { display: block; padding: 4px 0 4px 12px; margin-left: -1px; border-left: 2px solid transparent; color: var(--muted); text-decoration: none; line-height: 1.4; }
.toc li a:hover { color: var(--ink); }
.toc li a.active { color: var(--brand-ink); border-left-color: var(--brand); }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 28px 20px 40px; color: var(--muted); font-size: 14px; }
.footer-in { max-width: 1440px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; }
.footer a { color: var(--ink-2); text-decoration: none; }
.footer a:hover { color: var(--brand-ink); }
.footer .spacer { margin-left: auto; }

/* ---------- Home ---------- */
.home .main { padding-top: 0; }
.hero { padding: clamp(48px, 9vw, 104px) 0 48px; max-width: 760px; margin: 0 auto; }
.hero h1 {
  font: 700 clamp(36px, 6vw, 62px)/1.02 var(--f-display); letter-spacing: -0.035em;
  margin: 0 0 18px; text-wrap: balance;
}
.hero p { font-size: 19px; color: var(--ink-2); margin: 0 0 32px; max-width: 56ch; }

/* The composer: the one bold element */
.composer {
  position: relative; background: var(--surface); border: 1.5px solid var(--line-strong);
  border-radius: 22px 22px 22px 6px; padding: 6px 6px 6px 20px; display: flex; align-items: center; gap: 10px;
  transition: border-color .15s ease;
}
.composer:focus-within { border-color: var(--brand); }
.composer .ico { color: var(--muted); }
.composer input {
  flex: 1; min-width: 0; border: 0; outline: none; background: transparent; color: var(--ink);
  font: 500 18px/1.4 var(--f-body); padding: 14px 0;
}
.composer input::placeholder { color: var(--muted); }
.composer button { display: grid; place-items: center; width: 48px; height: 48px; border: 0; border-radius: 16px; background: var(--brand); color: var(--on-brand); cursor: pointer; }
.composer button:hover { background: var(--brand-ink); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; padding: 0; list-style: none; }
.chips a, .chips button {
  display: inline-block; padding: 7px 14px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--brand) 35%, var(--line));
  background: var(--brand-wash); color: var(--brand-ink); font: 500 14.5px/1.2 var(--f-body); text-decoration: none; cursor: pointer;
}
.chips a:hover { border-color: var(--brand); }
.hero-foot { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; align-items: center; color: var(--muted); font-size: 15px; }

.home .doc { max-width: 980px; }
.home .prose h2 { border-top: 0; padding-top: 0; margin-top: 40px; }
.home .prose > p, .home .prose > ul, .home .prose > .table-wrap, .home .prose > .callout { max-width: 72ch; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: var(--surface); margin: 0 0 24px; }
.card { display: grid; grid-template-columns: 28px 1fr; gap: 2px 12px; padding: 20px 20px 22px; text-decoration: none; color: var(--ink-2); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 0 -1px -1px 0; font-size: 15px; line-height: 1.5; }
.card:hover { background: var(--brand-wash); color: var(--ink-2); }
.card .card-icon { grid-row: 1 / span 2; color: var(--brand); padding-top: 1px; }
.card strong { font: 650 17px/1.3 var(--f-display); color: var(--ink); }
.home-cols { columns: 2 280px; column-gap: 32px; }

/* ---------- Search modal ---------- */
.search-modal { position: fixed; inset: 0; z-index: 90; display: none; }
.search-modal.open { display: block; }
.search-backdrop { position: absolute; inset: 0; background: rgba(9, 16, 30, .45); }
.search-panel {
  position: relative; width: min(680px, calc(100% - 24px)); margin: 9vh auto 0; background: var(--surface);
  border-radius: var(--r-lg); border: 1px solid var(--line); overflow: hidden; display: flex; flex-direction: column; max-height: 78vh;
}
.search-head { display: flex; align-items: center; gap: 10px; padding: 6px 10px 6px 18px; border-bottom: 1px solid var(--line); }
.search-head .ico { color: var(--muted); }
.search-head input { flex: 1; border: 0; outline: none; background: transparent; color: var(--ink); font: 500 18px var(--f-body); padding: 14px 0; min-width: 0; }
.search-results { overflow-y: auto; padding: 8px; margin: 0; list-style: none; }
.search-results li a { display: block; padding: 10px 12px; border-radius: var(--r-sm); text-decoration: none; color: var(--ink-2); }
.search-results li a .r-sec { display: block; font-size: 13px; color: var(--muted); }
.search-results li a .r-title { display: block; font-weight: 650; color: var(--ink); }
.search-results li a .r-snip { display: block; font-size: 14px; line-height: 1.45; margin-top: 2px; }
.search-results li a mark { background: var(--brand-wash); color: var(--brand-ink); border-radius: 3px; padding: 0 1px; }
.search-results li a.sel, .search-results li a:hover { background: var(--sunk); }
.search-empty { padding: 28px 20px; color: var(--muted); text-align: center; font-size: 15px; }
.search-foot { display: flex; gap: 16px; padding: 10px 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }

/* ---------- Responsive ---------- */
@media (max-width: 1240px) {
  .has-toc .layout { grid-template-columns: var(--nav-w) minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 900px) {
  :root { --top: 58px; }
  body { font-size: 16.5px; }
  .menu-toggle { display: inline-grid; }
  .brand-sub { display: none; }
  .search-trigger { width: auto; padding: 8px; border-radius: 999px; }
  .search-trigger span, .search-trigger kbd { display: none; }
  .topbar .btn-primary { padding: 8px 12px; font-size: 14px; }
  .layout, .has-toc .layout { grid-template-columns: minmax(0, 1fr); }
  .sidebar {
    position: fixed; top: var(--top); left: 0; bottom: 0; width: min(320px, 86vw); height: auto; z-index: 50;
    background: var(--paper); transform: translateX(-102%); transition: transform .2s ease; padding-right: 16px;
  }
  body.nav-open .sidebar { transform: none; }
  body.nav-open::after { content: ""; position: fixed; inset: var(--top) 0 0 0; background: rgba(9,16,30,.35); z-index: 45; }
  .main { padding: 28px 16px 64px; }
  .pager { grid-template-columns: 1fr; }
  .pager .next { grid-column: 1; }
}
@media (max-width: 520px) {
  .topbar { gap: 6px; padding: 0 10px 0 6px; }
  .topbar .btn-primary .label-long { display: none; }
  .topbar .btn-primary .label-short { display: inline; }
  .composer input { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}
@media print {
  .topbar, .sidebar, .toc, .pager, .helpbox, .footer, .copy-btn { display: none !important; }
  .layout, .has-toc .layout { display: block; }
  body { background: #fff; color: #000; }
}