/* Ajustes de tela para as apostilas, por cima de style.css (que e de impressao).
   A apostila continua "papel" por dentro: e um documento para ler. O que muda
   e a moldura: coluna com margem, capa sem altura de A4, barra de navegacao. */
html { background: #101216; }
body {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 28px 72px;
  background: #fbfaf7;
  font-size: 16.5px;
  line-height: 1.65;
  text-align: left;
  hyphens: manual;
  -webkit-hyphens: manual;
  min-height: 100vh;
  box-shadow: 0 0 0 1px #262a33;
}
.capa {
  height: auto;
  min-height: 0;
  padding: 40px 0 24px;
  border-top: 0;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 36px;
  page-break-after: auto;
}
.capa .numero { font-size: 44pt; margin-bottom: 8px; }
.capa h1 { font-size: 22pt; }
.capa .subtitulo { font-size: 12pt; }
.capa .rodape-capa { margin-top: 20px; }
.quebra { page-break-before: auto; }
h2 { margin-top: 44px; }
pre { font-size: 13px; }
table { font-size: 13.5px; }
figure svg { max-width: 100%; }

/* barra do topo, injetada por scripts/sync-content.mjs */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 16px;
  margin: 0 -28px 8px;
  padding: 10px 20px;
  background: #101216;
  color: #e8e6df;
  font-family: ui-sans-serif, system-ui, "Segoe UI", sans-serif;
  font-size: 13.5px;
  text-align: left;
}
.site-nav a { color: #e8e6df; text-decoration: none; white-space: nowrap; }
.site-nav a:hover { color: #5fd3bd; }
.site-nav .brand { font-weight: 700; }
.site-nav .sep { flex: 1; }
.site-nav .off { opacity: 0.35; }
.site-nav .nav-post { color: #5fd3bd; font-weight: 600; }
.site-nav .nav-idioma { border: 1px solid #3a3f4a; border-radius: 999px; padding: 1px 9px; font-size: 12px; }

/* anterior / proximo no rodape */
.nav-rodape {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 56px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  font-family: ui-sans-serif, system-ui, "Segoe UI", sans-serif;
  font-size: 14px;
}
.nav-rodape .dir { text-align: right; }
.nav-rodape a { text-decoration: none; }
.nav-rodape a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  body { padding: 0 18px 56px; font-size: 16px; }
  .site-nav { margin: 0 -18px 8px; padding: 10px 14px; }
  .capa h1 { font-size: 19pt; }
}
.site-nav .nav-pos { color: #8a8f99; font-size: 12.5px; }
.site-nav .nav-pdf { border: 1px solid #3a3f4a; border-radius: 999px; padding: 1px 9px; font-size: 12px; }