/* Manuais do NFácil (usuário e API): e-book HTML5 estático, tema claro/escuro, leitura confortável e impressão limpa. */
:root {
  --bg: #f4f5f6; --paper: #ffffff; --ink: #0f172a; --muted: #475569; --line: #e2e8f0; --raised: #f1f4f5;
  --brand: #087c6c; --brand-ink: #ffffff; --brand-tint: #e6f4f0; --mark: #e8590c;
  --tip-bg: #eef4fb; --tip-line: #c9dcf0; --tip-ink: #1f3f5f;
  --warn-bg: #fff6e0; --warn-line: #e9c46a; --warn-ink: #7a4f00;
  --imp-bg: #ecf8f2; --imp-line: #a7dcc3; --imp-ink: #1e6f53;
  --code-bg: #0f172a; --code-ink: #e2e8f0;
  --display: Manrope, 'Segoe UI', system-ui, sans-serif; --body: 'DM Sans', 'Segoe UI', system-ui, sans-serif; --mono: ui-monospace, Consolas, 'SF Mono', monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0f19; --paper: #141c2b; --ink: #f1f5f9; --muted: #a3b1c2; --line: #2a3648; --raised: #1c2637;
    --brand: #4fa68c; --brand-ink: #0d1f1a; --brand-tint: #17332c;
    --tip-bg: #16243a; --tip-line: #2c4566; --tip-ink: #cfe3fb;
    --warn-bg: #352a10; --warn-line: #7a6224; --warn-ink: #f6d58a;
    --imp-bg: #14322a; --imp-line: #2f6b57; --imp-ink: #b5f4d5;
    --code-bg: #0a0f1a; --code-ink: #e2e8f0;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 var(--body); }
a { color: var(--brand); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 50; padding: 8px 12px; background: var(--paper); border-radius: 8px; }
.skip:focus { left: 8px; }

.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px max(20px, env(safe-area-inset-right)) 12px max(20px, env(safe-area-inset-left)); background: var(--paper); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 800 18px var(--display); }
.brand small { display: block; font: 600 12px var(--body); color: var(--muted); }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; background: #122c32; color: #63e2af; font: 800 17px var(--display); }
.top-links { display: flex; gap: 6px; flex-wrap: wrap; }
.top-links a { padding: 7px 12px; border-radius: 8px; color: var(--muted); font-weight: 600; text-decoration: none; font-size: 14px; }
.top-links a[aria-current="page"] { background: var(--brand-tint); color: var(--brand); }

.layout { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 32px; max-width: 1240px; margin: 0 auto; padding: 24px max(20px, env(safe-area-inset-right)) 64px max(20px, env(safe-area-inset-left)); }
.toc { position: sticky; top: 84px; align-self: start; max-height: calc(100vh - 100px); overflow: auto; font-size: 14.5px; }
.toc ol { list-style: none; margin: 12px 0 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.toc ol ol { margin: 2px 0 6px 12px; border-left: 1px solid var(--line); padding-left: 8px; }
.toc a { display: block; padding: 5px 10px; border-radius: 7px; color: var(--muted); text-decoration: none; }
.toc a:hover { background: var(--raised); color: var(--ink); }
.toc a.is-on { background: var(--brand-tint); color: var(--brand); font-weight: 700; }
.search input { width: 100%; height: 40px; padding: 0 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); color: var(--ink); font: inherit; }
.search-empty { margin: 10px 0 0; font-size: 13px; color: var(--muted); }

.content { min-width: 0; max-width: 900px; }
.chapter { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 28px 32px; margin-bottom: 20px; }
.chapter[hidden] { display: none; }
.eyebrow { margin: 0 0 4px; font-size: 12.5px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--brand); }
h1, h2, h3 { font-family: var(--display); letter-spacing: -.015em; line-height: 1.25; text-wrap: balance; }
h1 { font-size: 34px; margin: 0 0 10px; }
h2 { font-size: 26px; margin: 0 0 10px; }
h3 { font-size: 19px; margin: 28px 0 8px; }
.lead { font-size: 18px; color: var(--muted); margin: 0 0 18px; max-width: 64ch; }
p, li { max-width: 72ch; }
.meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }
.meta span { padding: 3px 10px; border-radius: 999px; background: var(--raised); color: var(--muted); font-size: 13px; font-weight: 600; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 16px 0; }
.card { display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--raised); color: var(--ink); text-decoration: none; }
a.card:hover { border-color: var(--brand); }
.card b { font-family: var(--display); font-size: 16px; }
.card span { color: var(--muted); font-size: 14.5px; }

/* Passo a passo: cada passo é uma ação; a figura vem logo depois do passo que ela ilustra. */
ol.steps { counter-reset: step; list-style: none; padding: 0; margin: 14px 0; display: flex; flex-direction: column; gap: 12px; }
ol.steps > li { counter-increment: step; position: relative; padding-left: 44px; }
ol.steps > li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--brand); color: var(--brand-ink); font: 800 14px var(--display); }
.ui { font-weight: 700; }
kbd { padding: 1px 6px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 5px; background: var(--raised); font: 600 13px var(--mono); }

figure { margin: 16px 0 22px; }
figure img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: 0 8px 24px -14px rgba(15, 23, 42, .35); cursor: zoom-in; }
figcaption { margin-top: 8px; font-size: 13.5px; color: var(--muted); }
figcaption b { color: var(--ink); }
.legend { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 6px; font-size: 14.5px; }
.legend li { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 8px; align-items: start; }
.legend i { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: var(--mark); color: #fff; font: 800 12px/1 var(--display); font-style: normal; margin-top: 2px; }

.tip, .warn, .important, .note { margin: 16px 0; padding: 12px 16px; border: 1px solid; border-radius: 12px; font-size: 15px; }
.tip { background: var(--tip-bg); border-color: var(--tip-line); color: var(--tip-ink); }
.warn { background: var(--warn-bg); border-color: var(--warn-line); color: var(--warn-ink); }
.important { background: var(--imp-bg); border-color: var(--imp-line); color: var(--imp-ink); }
.note { background: var(--raised); border-color: var(--line); color: var(--ink); }

code { font: 500 .92em var(--mono); background: var(--raised); padding: 1px 6px; border-radius: 5px; }
pre { margin: 12px 0 18px; padding: 14px 16px; overflow-x: auto; border-radius: 12px; background: var(--code-bg); color: var(--code-ink); font: 13.5px/1.6 var(--mono); }
pre code { background: none; padding: 0; color: inherit; }
table { width: 100%; border-collapse: collapse; margin: 12px 0 18px; font-size: 14.5px; display: block; overflow-x: auto; }
caption { text-align: left; font-weight: 700; margin-bottom: 6px; }
th, td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--raised); font-size: 13px; color: var(--muted); }
.endpoints { display: flex; flex-direction: column; gap: 6px; margin: 12px 0 16px; }
.endpoints p { display: grid; grid-template-columns: 64px minmax(0, auto) minmax(0, 1fr); gap: 10px; align-items: baseline; margin: 0; max-width: none; font-size: 14.5px; }
.endpoints code { overflow-wrap: anywhere; }
.endpoints span:last-child { color: var(--muted); }
.m { display: inline-block; text-align: center; padding: 1px 0; border-radius: 6px; font: 800 11.5px var(--mono); }
.m.get { background: var(--tip-bg); color: var(--tip-ink); }
.m.post { background: var(--imp-bg); color: var(--imp-ink); }
.m.patch { background: var(--warn-bg); color: var(--warn-ink); }
ul.checks { list-style: none; padding: 0; }
ul.checks li { position: relative; padding-left: 28px; margin: 6px 0; }
ul.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 800; }
dl.glossary { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 8px 18px; }
dl.glossary dt { font-weight: 700; }
dl.glossary dd { margin: 0; color: var(--muted); }
.next { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 20px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 14.5px; }
.to-top { position: fixed; right: max(18px, env(safe-area-inset-right)); bottom: max(18px, env(safe-area-inset-bottom)); z-index: 15; padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); color: var(--ink); font: 600 13.5px var(--body); text-decoration: none; box-shadow: 0 6px 18px -10px rgba(15, 23, 42, .4); }
.foot { margin-top: 28px; color: var(--muted); font-size: 13px; text-align: center; }
.zoom { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 24px; background: rgba(11, 15, 25, .82); cursor: zoom-out; }
.zoom img { max-width: 100%; max-height: 100%; border-radius: 10px; }
mark.hit { background: #fde68a; color: #0f172a; border-radius: 3px; }

@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .toc { position: static; max-height: none; }
  .toc ol ol { display: none; }
  .chapter { padding: 20px 18px; border-radius: 12px; }
  h1 { font-size: 28px; } h2 { font-size: 22px; }
  dl.glossary { grid-template-columns: minmax(0, 1fr); }
  .endpoints p { grid-template-columns: 56px minmax(0, 1fr); }
  .endpoints span:last-child { grid-column: 2; }
}
@media print {
  .top, .toc, .to-top, .skip { display: none !important; }
  .layout { display: block; padding: 0; }
  .chapter { border: 0; page-break-before: always; }
  figure img { box-shadow: none; }
}

/* Tarefa 1.18: página de Novidades (sem índice lateral). */
.content--wide { margin: 0 auto; padding: 24px max(20px, env(safe-area-inset-right)) 48px max(20px, env(safe-area-inset-left)); }
.release { margin: 0 0 28px; padding: 0 0 20px; border-bottom: 1px solid var(--line); }
.release h2 { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin: 0 0 10px; }
.release h2 small { font-size: 14px; font-weight: 400; color: var(--muted); }
.release ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.release li { display: flex; gap: 10px; align-items: baseline; }
.release-tag { flex: none; min-width: 88px; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 700; text-align: center; background: var(--brand-tint); color: var(--brand); }
.release-tag--fixed { background: var(--warn-bg); color: var(--warn-ink); }
.release-tag--improved { background: var(--raised); color: var(--ink); border: 1px solid var(--line); }