:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #1a2430;
  --muted: #5b6672;
  --line: #e4e7ec;
  --brand: #25d366;
  --link: #0a7d54;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --card: #161b22;
    --text: #e6edf3;
    --muted: #8b949e;
    --line: #30363d;
    --link: #3fb950;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 40px 20px;
  background: var(--bg);
  color: var(--text);
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial,
    sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.doc {
  max-width: 780px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 40px 44px;
}

@media (max-width: 600px) {
  .doc {
    padding: 28px 22px;
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
  color: var(--muted);
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.18);
}

.doc-head {
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
  margin-bottom: 8px;
}

h1 {
  font-size: 28px;
  letter-spacing: -0.02em;
  margin: 14px 0 6px;
}

.updated {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}

h2 {
  font-size: 19px;
  margin: 30px 0 8px;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 15px;
  margin: 18px 0 4px;
}

p {
  margin: 8px 0;
}

ul {
  margin: 8px 0;
  padding-left: 22px;
}

li {
  margin: 5px 0;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.note {
  font-size: 14px;
  color: var(--muted);
  border-left: 3px solid var(--line);
  padding-left: 12px;
  margin: 10px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 14px;
}

th,
td {
  text-align: left;
  padding: 9px 12px;
  border: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: var(--bg);
  font-weight: 600;
}

.doc-foot {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

/* Destaca os placeholders [ASSIM] que faltam preencher. */
strong {
  font-weight: 600;
}