/* rodado — sistema visual editorial (pt-br) */

:root {
  --bg: #f6f2ea;
  --bg-raised: #efe9dd;
  --ink: #201d18;
  --ink-soft: #4a443a;
  --ink-faint: #77705f;
  --rule: #d9d0bd;
  --accent: #9c3b2e;
  --accent-soft: #c9573f;
  --serif: Charter, "Iowan Old Style", "Palatino Linotype", Georgia, "Times New Roman", serif;
  --sans: -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --measure: 700px;
}

:root[data-theme="dark"] {
  --bg: #1b1811;
  --bg-raised: #242017;
  --ink: #ece6d8;
  --ink-soft: #c7bfab;
  --ink-faint: #8f8672;
  --rule: #3a3427;
  --accent: #e08468;
  --accent-soft: #c9573f;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent-soft); }

/* ── topo ── */

.site-nav {
  border-bottom: 1px solid var(--rule);
  padding: 1.1rem 1.5rem;
}

.site-nav .nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--sans);
}

.site-nav .brand {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}

.site-nav .nav-right { display: flex; align-items: center; gap: 1.5rem; }

.site-nav .links { display: flex; align-items: center; gap: 1.25rem; font-size: 0.86rem; }
.site-nav .links a { color: var(--ink-soft); text-decoration: none; }
.site-nav .links a:hover { color: var(--accent); }

.site-nav .nav-controls {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-left: 1.25rem;
  border-left: 1px solid var(--rule);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.lang-switch .lang-current { color: var(--ink); }
.lang-switch .lang-sep { color: var(--rule); }
.lang-switch a.lang-link { color: var(--ink-faint); text-decoration: none; }
.lang-switch a.lang-link:hover { color: var(--accent); }

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--bg-raised);
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 12px;
  flex-shrink: 0;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }

/* ── conteúdo ── */

main { max-width: 1180px; margin: 0 auto; padding: 3rem 1.5rem 5rem; }
main:not(.wide) > * { max-width: var(--measure); }

.wide { max-width: 1180px; }

.eyebrow {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 0.9rem;
}

h1 {
  font-size: 2.3rem;
  line-height: 1.2;
  margin: 0 0 0.6rem;
  font-weight: 700;
}

.dek {
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin: 0 0 2.2rem;
  line-height: 1.55;
}

h2 {
  font-size: 1.5rem;
  margin: 3rem 0 1rem;
  padding-top: 0.4rem;
  border-top: 1px solid var(--rule);
}

h3 {
  font-size: 1.15rem;
  margin: 2.2rem 0 0.7rem;
  color: var(--ink);
}

p { margin: 0 0 1.25rem; }

.lede { font-size: 1.1rem; }

.pull {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--accent);
  border-left: 3px solid var(--accent);
  padding: 0.2rem 0 0.2rem 1.1rem;
  margin: 1.1rem 0 1.6rem;
}

/* ── tabelas ── */

.data-table-wrap { overflow-x: auto; margin: 0 0 1.8rem; }

table {
  border-collapse: collapse;
  width: 100%;
  font-family: var(--sans);
  font-size: 0.88rem;
}

caption {
  text-align: left;
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--ink-faint);
  margin-bottom: 0.4rem;
}

th, td {
  text-align: left;
  padding: 0.5rem 0.9rem 0.5rem 0;
  border-bottom: 1px solid var(--rule);
}

th {
  font-weight: 600;
  color: var(--ink-soft);
  border-bottom: 2px solid var(--ink-soft);
}

tr:last-child td { border-bottom: 1px solid var(--rule); }

/* ── blocos ── */

.callout {
  background: var(--bg-raised);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 1.3rem 1.5rem;
  margin: 1.8rem 0;
  font-family: var(--sans);
  font-size: 0.95rem;
}

.callout h3 { margin-top: 0; font-family: var(--sans); font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-faint); }

.callout ul { margin: 0.4rem 0 0; padding-left: 1.2rem; }
.callout li { margin-bottom: 0.5rem; }

/* ── ícones de tema ── */

.tema-icon {
  width: 26px;
  height: 26px;
  color: var(--accent);
  flex-shrink: 0;
  display: block;
  margin-bottom: 0.6rem;
}

.tema-icon-lg {
  width: 42px;
  height: 42px;
  color: var(--accent);
  display: block;
  margin-bottom: 1.1rem;
}

/* ── grade de temas (landing) ── */

.tema-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
  margin: 2rem 0;
}

.tema-card {
  background: var(--bg);
  padding: 1.4rem 1.5rem;
  text-decoration: none;
  color: var(--ink);
  display: block;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.tema-card:hover { background: var(--bg-raised); }

.tema-card .num {
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--ink-faint);
  letter-spacing: 0.05em;
}

.tema-card .titulo {
  font-weight: 700;
  margin: 0.3rem 0 0.35rem;
  line-height: 1.3;
}

.tema-card .gancho {
  font-family: var(--sans);
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

/* ── pager tema anterior/próximo ── */

.pager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-family: var(--sans);
  font-size: 0.9rem;
}

.pager a { text-decoration: none; color: var(--ink-soft); }
.pager a:hover { color: var(--accent); }
.pager .dir { display: block; font-size: 0.75rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.2rem; }
.pager .next { text-align: right; margin-left: auto; }

.voltar {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  text-decoration: none;
  color: var(--ink-faint);
}
.voltar:hover { color: var(--accent); }

/* ── rodapé ── */

footer {
  border-top: 1px solid var(--rule);
  padding: 2.2rem 1.5rem 3rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--ink-faint);
}

footer .footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
}

footer a { color: var(--ink-faint); }
footer a:hover { color: var(--accent); }

@media (max-width: 600px) {
  body { font-size: 17px; }
  h1 { font-size: 1.8rem; }
  main { padding: 2rem 1.2rem 3.5rem; }
}

/* ── shared dataviz content styles ── */

ul, ol { margin: 0 0 1.5rem; padding-left: 2rem; }
li { margin-bottom: 0.5rem; }

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2rem 0;
  border-radius: 2px;
  border: 1px solid var(--rule);
}

hr { border: none; border-top: 1px solid var(--rule); margin: 3rem 0; }

main blockquote {
  border-left: 3px solid var(--accent-soft);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--ink-faint);
}

.content-section { margin: 2rem 0; }

.sankey-container {
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 15px;
  margin: 20px 0;
  background-color: var(--bg-raised);
  display: inline-block;
  width: 800px;
}

.mermaid { margin: 2rem 0; text-align: center; }

@media (max-width: 768px) {
  .sankey-container {
    width: 100%;
    display: block;
    overflow-x: auto;
    padding: 10px;
  }
}