:root {
  --fundo: #ffffff; --fundo-suave: #f6f8fa; --texto: #1f2328; --suave: #59636e; --borda: #d1d9e0;
  --destaque: #0b5fff; --codigo: #f0f3f6; --nota: #e8f1ff; --nota-borda: #0b5fff;
  --atencao: #fff4de; --atencao-borda: #d98a00;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #0f1419; --fundo-suave: #161b22; --texto: #e6edf3; --suave: #9aa6b2; --borda: #30363d;
    --destaque: #6aa3ff; --codigo: #1b222b; --nota: #12233d; --nota-borda: #3b82f6;
    --atencao: #33280f; --atencao-borda: #e0a030;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0; background: var(--fundo); color: var(--texto); line-height: 1.65; overflow-wrap: anywhere;
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--destaque); text-decoration: none; }
a:hover { text-decoration: underline; }
.topo {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px 16px; padding: 12px 16px; background: var(--fundo); border-bottom: 1px solid var(--borda);
}
.topo .marca { font-weight: 700; font-size: 1.1rem; color: var(--texto); }
.topo nav { display: flex; flex-wrap: wrap; gap: 4px 16px; justify-content: flex-end; }
.so-leitor { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.topo nav a { color: var(--suave); }
.topo nav a[aria-current="page"] { color: var(--texto); font-weight: 600; }
.docs { display: grid; grid-template-columns: 260px minmax(0, 1fr) 220px; gap: 32px; max-width: 1400px; margin: 0 auto; padding: 0 16px; }
.lateral, .indice { position: sticky; top: 61px; align-self: start; max-height: calc(100vh - 61px); overflow-y: auto; padding: 24px 0; font-size: 0.92rem; }
.lateral ul, .indice ul { list-style: none; margin: 0 0 12px; padding: 0; }
.lateral li a { display: block; padding: 5px 10px; border-radius: 6px; color: var(--texto); }
.lateral li a:hover { background: var(--fundo-suave); text-decoration: none; }
.lateral li a[aria-current="page"] { background: var(--nota); color: var(--destaque); font-weight: 600; }
.grupo { margin: 16px 0 6px; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--suave); font-weight: 600; }
.indice li a { display: block; padding: 3px 0 3px 12px; border-left: 2px solid var(--borda); color: var(--suave); }
.indice li.n3 a { padding-left: 24px; }
.indice li a:hover { color: var(--texto); text-decoration: none; border-left-color: var(--destaque); }
article { min-width: 0; max-width: 75ch; padding: 24px 0 64px; }
.trilha { margin: 0 0 8px; font-size: 0.85rem; color: var(--suave); }
article h1 { font-size: 2rem; line-height: 1.25; margin: 0 0 16px; }
article h2 { margin: 2.2em 0 0.6em; padding-bottom: 0.3em; border-bottom: 1px solid var(--borda); font-size: 1.5rem; line-height: 1.3; }
article h3 { margin: 1.8em 0 0.5em; font-size: 1.15rem; }
article p, article ul, article ol { margin: 0 0 1em; }
article ul, article ol { padding-left: 1.5em; }
article li { margin: 0.25em 0; }
article hr { border: 0; border-top: 1px solid var(--borda); margin: 2em 0; }
code { font: 0.88em ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace; background: var(--codigo); padding: 0.15em 0.4em; border-radius: 5px; }
pre { background: var(--codigo); border: 1px solid var(--borda); border-radius: 8px; padding: 14px 16px; overflow-x: auto; margin: 0 0 1.2em; line-height: 1.5; }
pre code { background: none; padding: 0; font-size: 0.86rem; overflow-wrap: normal; white-space: pre; }
.tabela { overflow-x: auto; margin: 0 0 1.2em; }
table { border-collapse: collapse; width: 100%; font-size: 0.94rem; overflow-wrap: normal; }
th, td { border: 1px solid var(--borda); padding: 8px 12px; text-align: left; vertical-align: top; }
th { background: var(--fundo-suave); }
tbody tr:nth-child(even) { background: var(--fundo-suave); }
blockquote { margin: 0 0 1em; padding: 0 1em; border-left: 4px solid var(--borda); color: var(--suave); }
.caixa { margin: 0 0 1.2em; padding: 12px 16px; border-left: 4px solid; border-radius: 6px; }
.caixa p { margin: 0; }
.caixa.nota { background: var(--nota); border-color: var(--nota-borda); }
.caixa.atencao { background: var(--atencao); border-color: var(--atencao-borda); }
figure { margin: 0 0 1.4em; }
figure img { display: block; max-width: 100%; height: auto; border: 1px solid var(--borda); border-radius: 8px; }
figcaption { margin-top: 6px; font-size: 0.85rem; color: var(--suave); }
.passos { display: flex; justify-content: space-between; gap: 16px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--borda); }
.passos a { display: block; padding: 12px 16px; border: 1px solid var(--borda); border-radius: 8px; min-width: 40%; }
.passos a:hover { border-color: var(--destaque); text-decoration: none; }
.passos .proxima { text-align: right; margin-left: auto; }
.passos small { color: var(--suave); }
.menu-movel { display: none; border-bottom: 1px solid var(--borda); padding: 0 16px; }
.menu-movel summary { cursor: pointer; padding: 12px 0; font-weight: 600; }
.menu-movel nav { padding-bottom: 12px; }
.menu-movel ul { list-style: none; margin: 0; padding: 0; }
.menu-movel li a { display: block; padding: 6px 0; }
.menu-movel li a[aria-current="page"] { font-weight: 700; }
@media (max-width: 1100px) {
  .docs { grid-template-columns: 240px minmax(0, 1fr); }
  .indice { display: none; }
}
@media (max-width: 760px) {
  .docs { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .lateral { display: none; }
  .menu-movel { display: block; }
  .topo nav { gap: 10px; font-size: 0.9rem; }
  article h1 { font-size: 1.6rem; }
  .passos { flex-direction: column; }
  .passos .proxima { margin-left: 0; text-align: left; }
}