/* Mesma paleta e mesmas fontes do app (theme/tokens.js). Monocromático:
   o creme sólido só aparece no que é ação. */
:root {
  --bg: #0d0d0d;
  --surface-1: #161616;
  --surface-2: #1f1f1f;
  --line: #2a2a2a;
  --cream: #f5f2ea;
  --muted: #a3a099;
  --faint: #8a867e;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--cream);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
a { color: inherit; }

.topo {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
  padding: 0 24px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.marca { display: flex; align-items: center; gap: 10px; font-weight: 600; text-decoration: none; }
.marca .docs { color: var(--faint); font-weight: 400; }
.voltar {
  font-size: 14px;
  text-decoration: none;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px 14px;
}
.voltar:hover { color: var(--cream); border-color: var(--cream); }

.corpo {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 200px;
  gap: 40px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}
.lateral nav { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 2px; }
.lateral .item {
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
}
.lateral .item:hover { color: var(--cream); background: var(--surface-1); }
.lateral .item.ativo { color: var(--cream); background: var(--surface-1); }

.nesta-pagina { position: sticky; top: 96px; align-self: start; display: flex; flex-direction: column; gap: 6px; }
.nesta-pagina .rotulo {
  margin: 0 0 4px;
  font-family: Inter, system-ui, sans-serif;
  font-size: 11px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--faint);
}
.nesta-pagina a { font-size: 13.5px; color: var(--muted); text-decoration: none; line-height: 1.5; }
.nesta-pagina a:hover { color: var(--cream); }

article h1 { font-size: 34px; line-height: 1.2; margin: 0 0 8px; font-weight: 700; }
article h2 {
  font-size: 22px;
  margin: 40px 0 12px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-weight: 600;
}
article h3 { font-size: 17px; margin: 28px 0 8px; font-weight: 600; }
article p, article li { color: var(--muted); }
article strong { color: var(--cream); font-weight: 600; }
article a { color: var(--cream); text-decoration: underline; text-underline-offset: 3px; }
article ul, article ol { padding-left: 20px; }
article li { margin: 6px 0; }
article code {
  font-family: ui-monospace, 'Courier New', monospace;
  font-size: 13.5px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
  color: var(--cream);
}
article pre {
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  overflow-x: auto;
}
article pre code { background: none; border: 0; padding: 0; }
article blockquote {
  margin: 20px 0;
  padding: 2px 18px;
  border-left: 2px solid var(--line);
  color: var(--faint);
}
article table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 15px; }
article th, article td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
article th { font-family: Inter, system-ui, sans-serif; font-size: 12px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--faint); font-weight: 600; }
article hr { border: 0; border-top: 1px solid var(--line); margin: 36px 0; }

/* Notas de atualização: uma sanfona por versão, agrupadas por ano. */
article h2.ano {
  font-family: Inter, system-ui, sans-serif;
  font-size: 12px;
  letter-spacing: 1.6px;
  color: var(--faint);
  font-weight: 600;
  margin: 40px 0 10px;
  padding-top: 0;
  border-top: 0;
}
article h2.ano:first-of-type { margin-top: 32px; }
.versao {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-1);
  margin: 8px 0;
}
.versao summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  border-radius: 12px;
}
.versao summary::-webkit-details-marker { display: none; }
.versao summary::after {
  content: '';
  margin-left: auto;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--faint);
  border-bottom: 1.5px solid var(--faint);
  transform: translateY(-2px) rotate(45deg);
  transition: transform 140ms ease;
}
.versao[open] summary::after { transform: translateY(1px) rotate(-135deg); }
.versao summary:hover { background: var(--surface-2); }
.versao summary:focus-visible { outline: 1px solid var(--cream); outline-offset: -1px; }
.versao .numero {
  font-family: Inter, system-ui, sans-serif;
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  font-weight: 600;
  color: var(--cream);
}
.versao .data {
  font-family: Inter, system-ui, sans-serif;
  font-size: 12.5px;
  color: var(--faint);
}
.notas-corpo { padding: 0 16px 16px; border-top: 1px solid var(--line); }
.notas-corpo > :first-child { margin-top: 16px; }
.notas-corpo h3 { margin-top: 22px; }
.notas-corpo table th { white-space: nowrap; }

.rodape {
  display: flex;
  gap: 14px;
  margin-top: 64px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: Inter, system-ui, sans-serif;
  font-size: 12px;
  color: var(--faint);
}
.rodape a { color: var(--faint); }

@media (max-width: 1000px) {
  .corpo { grid-template-columns: 1fr; gap: 24px; padding: 24px 20px 64px; }
  .nesta-pagina { display: none; }
  .lateral nav { position: static; flex-direction: row; flex-wrap: wrap; }
}