/* Tema escuro da documentação — alinhado ao dashboard. */
:root {
  --bg: #0e1117;
  --surface: #161b26;
  --surface-2: #1c2333;
  --line: #2a3347;
  --text: #e6e9f0;
  --text-muted: #8b93a7;
  --accent: #19af2f;
  --success: #34d399;
  --danger: #f87171;
  --warning: #fbbf24;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  font-size: 15px;
}

.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────── */
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  background: var(--surface);
  border-right: 1px solid var(--line);
  padding: 20px 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 0 8px 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}

.brand__logo { height: 24px; width: auto; display: block; }

.mark {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--accent);
}

.sidebar h2 {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 20px 8px 8px;
}

.sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar a {
  display: block;
  padding: 7px 10px;
  border-radius: 6px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.88rem;
}

.sidebar a:hover { background: var(--surface-2); }
.sidebar a.active { background: rgba(25,175,47,.14); color: var(--accent); font-weight: 600; }

/* ── Conteúdo ────────────────────────────────────────── */
.content {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 48px 80px;
}

.content h1 {
  font-size: 1.9rem;
  margin: 0 0 8px;
  font-weight: 700;
}

.content h2 {
  font-size: 1.35rem;
  margin: 36px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.content h3 { font-size: 1.08rem; margin: 28px 0 8px; }

.content p { color: var(--text); }
.content ul, .content ol { padding-left: 22px; }
.content li { margin: 4px 0; }

.content a { color: var(--accent); }

.content code {
  font-family: var(--mono);
  font-size: 0.84rem;
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 4px;
}

.content pre {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  font-size: 0.82rem;
  line-height: 1.5;
}

.content pre code { background: none; padding: 0; }

/* Cards de callout */
.callout {
  padding: 12px 16px;
  border-radius: 8px;
  margin: 16px 0;
  font-size: 0.88rem;
}
.callout.info { background: rgba(79,202,99,.12); border: 1px solid rgba(79,202,99,.35); }
.callout.warn { background: rgba(251,191,36,.10); border: 1px solid rgba(251,191,36,.35); }
.callout.success { background: rgba(52,211,153,.10); border: 1px solid rgba(52,211,153,.35); }

/* Tabelas */
table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 0.86rem; }
th, td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); }
th { color: var(--text-muted); font-weight: 600; }

/* Badge de método */
.tag {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
}
.tag.pix { background: rgba(52,211,153,.15); color: var(--success); }
.tag.card { background: rgba(79,202,99,.15); color: var(--accent); }

@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .content { padding: 24px 20px; }
}