:root {
  --bg: #ffffff; --fg: #1a1a1a; --muted: #5f6b7a; --line: #e3e7ec;
  --brand: #0b5fff; --brand-fg: #ffffff; --card: #f6f8fa;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1115; --fg: #e8eaed; --muted: #9aa4b1; --line: #262b33;
    --brand: #6ea8ff; --brand-fg: #0f1115; --card: #171a20;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--brand); }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }
.topo { border-bottom: 1px solid var(--line); padding: 12px 0; }
.topo .wrap { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.logo { font-weight: 700; font-size: 1.25rem; text-decoration: none; color: var(--fg); }
.menu a { text-decoration: none; font-weight: 600; color: var(--muted); }
.artigo { max-width: 720px; }
.artigo h2 { margin-top: 32px; }
.artigo h3 { font-size: 1.05rem; margin: 24px 0 6px; }
.artigo p, .artigo li { line-height: 1.7; }
.artigo table { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: .95rem; }
.artigo th, .artigo td { border: 1px solid var(--line); padding: 8px; text-align: left; vertical-align: top; }
.artigo th { background: var(--card); }
.artigo blockquote { border-left: 3px solid var(--brand); margin: 12px 0; padding: 4px 12px; color: var(--muted); }
.busca-topo { display: flex; gap: 8px; flex: 1; min-width: 240px; }
.busca-topo input, .form input, .form select, .form textarea { flex: 1; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--fg); font: inherit; width: 100%; }
button, .btn { padding: 10px 16px; border: 0; border-radius: 8px; background: var(--brand); color: var(--brand-fg); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-block; }
main { padding: 24px 0 48px; }
h1 { font-size: 1.75rem; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 1.2rem; margin: 28px 0 8px; }
.muted { color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin: 16px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 8px; }
.grid a { display: block; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; text-decoration: none; }
.grid a small { color: var(--muted); }
.lista { list-style: none; padding: 0; margin: 0; }
.lista li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.lista li a { text-decoration: none; font-weight: 600; }
.lista li .muted { display: block; font-size: .9rem; }
dl.dados { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; }
dl.dados dt { color: var(--muted); }
dl.dados dd { margin: 0; }
.paginacao { display: flex; gap: 12px; margin-top: 16px; align-items: center; }
.aviso { font-size: .9rem; color: var(--muted); }
.rodape { border-top: 1px solid var(--line); padding: 20px 0; font-size: .85rem; color: var(--muted); }
.form label { display: block; margin-top: 12px; font-weight: 600; }
.form .errorlist { color: #c0392b; list-style: none; padding: 0; margin: 4px 0 0; font-size: .9rem; }
@media (max-width: 600px) { dl.dados { grid-template-columns: 1fr; } dl.dados dt { margin-top: 8px; } }