/* Paleta e tipografia alinhadas ao portfólio (zinc + roxo, Inter + JetBrains Mono). Tema sempre claro. */
:root {
  color-scheme: light;
  --bg: #fafafa;
  --fg: #18181b;
  --surface: #ffffff;
  --line: #e4e4e7;
  --muted: #71717a;
  --accent: #6d28d9;
  --accent-soft: #f5f3ff;
  --alt: #b45309;
  --band-pre: rgba(113, 113, 122, 0.10);
  --band-trans: rgba(180, 83, 9, 0.13);
  --band-pix: rgba(109, 40, 217, 0.08);
  --band-ia: rgba(109, 40, 217, 0.17);
  --radius: 6px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { margin: 0; line-height: 1.2; letter-spacing: -0.025em; font-weight: 700; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, select:focus-visible, input:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.pular { position: absolute; left: -999px; top: 8px; background: var(--accent); color: #fff; padding: 8px 14px; font-family: var(--mono); font-size: 14px; z-index: 100; }
.pular:focus { left: 8px; }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }

/* cabeçalho no estilo do portfólio */
header.barra { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(8px); }
header.barra .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 60px; }
.logo { font-family: var(--mono); font-size: 14px; font-weight: 500; letter-spacing: -0.02em; color: var(--fg); text-decoration: none; }
.logo span { color: var(--accent); }
nav.menu ul { display: flex; gap: 6px 20px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; justify-content: flex-end; }
nav.menu a { font-family: var(--mono); font-size: 13px; color: var(--muted); text-decoration: none; }
nav.menu a:hover { color: var(--accent); }
nav.menu a[aria-current="page"] { color: var(--accent); }

.hero { padding: 56px 0 16px; }
.eyebrow { font-family: var(--mono); font-size: 13px; color: var(--accent); margin: 0 0 14px; }
h1 { font-size: clamp(30px, 5.5vw, 46px); max-width: 20ch; }
.lead { font-size: clamp(17px, 2.2vw, 19px); color: var(--muted); max-width: 62ch; margin: 18px 0 0; }
section { padding: 32px 0; }
h2 { font-size: clamp(22px, 3.6vw, 28px); margin-bottom: 8px; }
h2 .hash, .eyebrow .hash { color: var(--accent); font-family: var(--mono); }
.sub { color: var(--muted); margin: 0 0 20px; max-width: 70ch; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.controles { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: flex-end; margin-bottom: 16px; }
.campo { display: flex; flex-direction: column; gap: 5px; font-family: var(--mono); font-size: 12px; color: var(--muted); }
select { font: inherit; font-size: 15px; color: var(--fg); background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 9px 12px; min-width: 200px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.seg button { font-family: var(--mono); font-size: 13px; background: var(--bg); color: var(--fg); border: 0; padding: 10px 14px; cursor: pointer; border-right: 1px solid var(--line); }
.seg button:last-child { border-right: 0; }
.seg button:hover:not(:disabled):not([aria-pressed="true"]) { background: var(--accent-soft); }
.seg button[aria-pressed="true"] { background: var(--accent); color: #fff; font-weight: 500; }
.seg button:disabled { opacity: .4; cursor: not-allowed; }
.check { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; min-height: 40px; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); }
.check input:disabled + span { opacity: .5; }
.erasleg { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-bottom: 10px; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.era { display: inline-flex; align-items: center; gap: 6px; }
.era i { width: 14px; height: 14px; border-radius: 3px; display: inline-block; border: 1px solid var(--line); }
.grafico { position: relative; height: 380px; }
.grafico.pequeno { height: 300px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; margin-top: 16px; }
.kpi { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.kpi b { display: block; font-size: 26px; line-height: 1.15; letter-spacing: -0.03em; color: var(--accent); }
.kpi span { font-size: 13px; color: var(--muted); }
.aviso { margin: 14px 0 0; font-size: 14px; color: var(--muted); border-left: 3px solid var(--alt); padding: 2px 0 2px 12px; }
.aviso:empty { display: none; }
.duas { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.duas > .card, .card { min-width: 0; }
.grafico canvas { max-width: 100%; }
.duas h3 { font-size: 17px; margin-bottom: 10px; }
.nota { margin: 10px 0 0; font-size: 13px; color: var(--muted); }
details { margin-top: 16px; }
summary { cursor: pointer; font-family: var(--mono); font-size: 13px; padding: 8px 0; color: var(--accent); }
table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: right; }
th:first-child, td:first-child { text-align: left; }
th { font-family: var(--mono); font-size: 12px; font-weight: 500; color: var(--muted); }
.baixar { display: flex; flex-wrap: wrap; gap: 8px 20px; font-family: var(--mono); font-size: 13px; margin-top: 14px; }
.caixa ul { margin: 0; padding-left: 20px; }
.caixa li { margin: 8px 0; }
footer { padding: 28px 0 56px; margin-top: 24px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
footer p { max-width: 75ch; margin: 6px 0; }
.met h2 { margin-top: 40px; }
.met h3 { font-size: 18px; margin: 22px 0 6px; }
.met ol, .met ul { padding-left: 22px; max-width: 75ch; }
.met li { margin: 8px 0; }
.met p { max-width: 75ch; }
.met table { margin: 12px 0; max-width: 640px; }
@media (max-width: 720px) {
  .duas { grid-template-columns: minmax(0, 1fr); }
  header.barra .wrap { height: auto; min-height: 56px; padding-top: 8px; padding-bottom: 8px; }
  nav.menu a { font-size: 12px; }
  .grafico { height: 320px; }
  select { min-width: 0; width: 100%; }
  .campo { flex: 1 1 100%; }
  nav.menu ul { gap: 4px 14px; }
}