/* RankingBolsa — Mobile-first CSS */
/* No framework dependencies. System fonts. Fast load. */

:root {
  --color-bg: #ffffff;
  --color-text: #111827;
  --color-text-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-primary: #1d4ed8;
  --color-primary-hover: #1e40af;
  --color-positivo: #16a34a;
  --color-negativo: #dc2626;
  --color-surface: #f9fafb;
  --color-tag: #eff6ff;
  --color-tag-text: #1d4ed8;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius: 6px;
  --max-width: 1100px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

/* ── Global Nav ─────────────────────────────────────────── */
.nav-global {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
  height: 52px;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav-logo {
  text-decoration: none;
  color: var(--color-text);
  font-size: 1.1rem;
  font-weight: 700;
  white-space: nowrap;
}
.nav-logo span { color: var(--color-primary); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
}
.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--color-primary); }
.nav-dropdown { position: relative; }
.nav-dropdown summary { cursor: pointer; list-style: none; font-size: 0.9rem; color: var(--color-text-muted); }
.nav-dropdown summary::-webkit-details-marker { display: none; }
.nav-dropdown ul {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem 0;
  min-width: 200px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  list-style: none;
  z-index: 200;
}
.nav-dropdown ul li a {
  display: block;
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
  color: var(--color-text);
}
.nav-dropdown ul li a:hover { background: var(--color-surface); color: var(--color-primary); }
.nav-toggle { display: none; background: none; border: none; font-size: 1.25rem; cursor: pointer; }

/* ── Layout ─────────────────────────────────────────────── */
.page-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}
.page-intro { color: var(--color-text-muted); margin-bottom: 1.5rem; }

/* ── Hero ───────────────────────────────────────────────── */
.hero { margin-bottom: 2rem; }
.hero h1 { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 0.5rem; }
.hero p { color: var(--color-text-muted); }
.data-ref { font-size: 0.85rem; color: var(--color-text-muted); margin-top: 0.25rem; }

/* ── Company Header ─────────────────────────────────────── */
.company-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
}
.company-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}
.company-logo {
  border-radius: var(--radius);
  object-fit: contain;
  background: var(--color-bg);
  padding: 4px;
  border: 1px solid var(--color-border);
}
.company-name { font-size: 1.25rem; font-weight: 700; }
.company-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-left: auto;
}
.metric-block { display: flex; flex-direction: column; }
.metric-label { font-size: 0.75rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.metric-value { font-size: 1rem; font-weight: 600; }
.metric-primary .metric-value { font-size: 1.4rem; color: var(--color-primary); }
.company-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; width: 100%; }

/* ── Badges & Tags ──────────────────────────────────────── */
.ticker-badge {
  display: inline-block;
  background: var(--color-tag);
  color: var(--color-tag-text);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
  font-family: monospace;
}
.rank-badge {
  display: inline-block;
  background: #fef9c3;
  color: #854d0e;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 4px;
}
.tag-setor, .tag-indice {
  font-size: 0.8rem;
  padding: 2px 8px;
  border-radius: 4px;
  text-decoration: none;
}
.tag-setor { background: #f0fdf4; color: #166534; }
.tag-indice { background: #eff6ff; color: #1d4ed8; }

/* ── Tab Navigation ─────────────────────────────────────── */
.tab-nav {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 52px;
  z-index: 90;
}
.tab-nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.tab-nav-inner::-webkit-scrollbar { display: none; }
.tab-nav .tab {
  padding: 0.75rem 1rem;
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  flex-shrink: 0;
}
.tab-nav .tab:hover { color: var(--color-primary); }
.tab-nav .tab-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}
@media (max-width: 480px) {
  .tab-nav .tab { padding: 0.65rem 0.75rem; font-size: 0.8rem; }
}

/* ── Metric Hero ────────────────────────────────────────── */
.metric-hero { margin: 1.5rem 0 1.25rem; }
.metric-hero h1 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); margin-bottom: 0.75rem; }
.metric-display { display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.5rem; }
.metric-big { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 700; color: var(--color-primary); }
.rank-context { font-size: 1rem; color: var(--color-text-muted); }
.variacao-context { font-size: 0.9rem; color: var(--color-text-muted); }
.fii-metrics-row { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 1rem; }

/* ── Tables ─────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.ranking-table, .historico-table, .concorrentes-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.ranking-table th, .historico-table th, .concorrentes-table th {
  text-align: left;
  padding: 0.6rem 0.75rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}
.ranking-table td, .historico-table td, .concorrentes-table td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
.ranking-table tr:hover td, .concorrentes-table tr:hover td { background: var(--color-surface); }
.rank-col { color: var(--color-text-muted); font-weight: 600; font-size: 0.85rem; width: 2.5rem; }
.empresa-cell a { text-decoration: none; color: var(--color-text); display: flex; flex-direction: column; gap: 2px; }
.empresa-cell a:hover strong { color: var(--color-primary); }
.nome-small { font-size: 0.8rem; color: var(--color-text-muted); }

/* ── Color utilities ────────────────────────────────────── */
.positivo { color: var(--color-positivo); font-weight: 600; }
.negativo { color: var(--color-negativo); font-weight: 600; }

/* ── Section headings ───────────────────────────────────── */
.historico-section, .concorrentes-section, .educacional, .chart-section { margin: 2.5rem 0; }
.historico-section h2, .concorrentes-section h2, .educacional h2, .chart-section h2 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}
.educacional p { color: var(--color-text-muted); font-size: 0.9rem; margin-top: 0.5rem; line-height: 1.7; }

/* ── Chart placeholder ──────────────────────────────────── */
.chart-container { background: var(--color-surface); border-radius: var(--radius); padding: 1rem; min-height: 200px; }

/* ── Hub-and-spoke nav ──────────────────────────────────── */
.nav-links-hub { margin: 2rem 0; padding: 1.25rem; background: var(--color-surface); border-radius: var(--radius); }
.nav-links-hub ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.nav-links-hub a { color: var(--color-primary); text-decoration: none; font-size: 0.9rem; }
.nav-links-hub a:hover { text-decoration: underline; }

/* ── Provenance ─────────────────────────────────────────── */
.provenance {
  margin: 2rem 0 1rem;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border-left: 3px solid var(--color-border);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.provenance a { color: var(--color-primary); }
.provenance-disclaimer { margin-top: 0.25rem; font-style: italic; }

/* ── Homepage ───────────────────────────────────────────── */
.ranking-section { margin-bottom: 3rem; }
.section-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1rem; flex-wrap: wrap; gap: 0.5rem; }
.section-header h2 { font-size: 1.2rem; }
.ver-todos { font-size: 0.875rem; color: var(--color-primary); text-decoration: none; }
.ver-todos:hover { text-decoration: underline; }

.quick-links h2 { font-size: 1.2rem; margin-bottom: 1rem; }
.links-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.link-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.link-card:hover { border-color: var(--color-primary); box-shadow: 0 2px 8px rgba(29,78,216,0.08); }
.link-card strong { color: var(--color-primary); font-size: 0.95rem; }
.link-card span { font-size: 0.8rem; color: var(--color-text-muted); }

/* ── Hoje grid ──────────────────────────────────────────── */
.hoje-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.hoje-section h2 { font-size: 1rem; margin-bottom: 0.75rem; }

/* ── Metodologia ────────────────────────────────────────── */
.page-content h1 { font-size: clamp(1.3rem, 3vw, 2rem); margin-bottom: 1.5rem; }
.page-content h2 { font-size: 1.1rem; margin: 2rem 0 0.75rem; }
.page-content p { color: var(--color-text-muted); margin-bottom: 0.75rem; font-size: 0.95rem; }
.page-content table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.9rem; }
.page-content th { text-align: left; padding: 0.5rem 0.75rem; background: var(--color-surface); border: 1px solid var(--color-border); font-size: 0.8rem; }
.page-content td { padding: 0.5rem 0.75rem; border: 1px solid var(--color-border); color: var(--color-text-muted); }
.page-content blockquote { background: var(--color-surface); border-left: 3px solid var(--color-primary); padding: 0.75rem 1rem; margin: 1rem 0; border-radius: 0 var(--radius) var(--radius) 0; font-size: 0.9rem; }

/* ── Footer ─────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--color-border); padding: 2rem 1rem; margin-top: 3rem; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; display: flex; flex-direction: column; gap: 0.75rem; align-items: center; text-align: center; }
.footer-disclaimer { font-size: 0.8rem; color: var(--color-text-muted); font-style: italic; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: 0.875rem; color: var(--color-primary); text-decoration: none; }
.footer-copy { font-size: 0.8rem; color: var(--color-text-muted); }

/* ── Metrics Grid (key stats row) ──────────────────────── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.75rem;
  margin: 1.25rem 0 2rem;
}
.metric-card {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.metric-card-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}
.metric-card-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}
.metric-card-value a {
  color: inherit;
  text-decoration: none;
}
.metric-card-value a:hover { color: var(--color-primary); }

/* ── Chart section ──────────────────────────────────────── */
.chart-container {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  min-height: 220px;
  position: relative;
}
.chart-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: -0.5rem 0 0.75rem;
  font-style: italic;
}

/* ── Info box (educational callout) ────────────────────── */
.info-box {
  background: var(--color-tag);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 0.9rem 1.1rem;
  margin: 1.5rem 0;
}
.info-box p {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.65;
}

/* ── Table footnote / "see more" link ───────────────────── */
.table-footnote {
  font-size: 0.82rem;
  margin-top: 0.6rem;
  color: var(--color-text-muted);
}
.table-footnote a { color: var(--color-primary); text-decoration: none; }
.table-footnote a:hover { text-decoration: underline; }

/* ── Sector / FII-type header ───────────────────────────── */
.setor-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0 1rem;
}
.setor-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}
.setor-meta h1 {
  font-size: clamp(1.2rem, 2.5vw, 1.75rem);
  margin: 0.25rem 0 0.5rem;
}
.setor-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  align-items: center;
}
.stat-sep { color: var(--color-border); }

/* ── Breadcrumb ─────────────────────────────────────────── */
.breadcrumb {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.3rem;
}
.breadcrumb a { color: var(--color-primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ── Hub section (sector / FII-type list) ───────────────── */
.hub-section { margin-bottom: 3rem; }
.hub-table .setor-link {
  text-decoration: none;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hub-table .setor-link:hover strong { color: var(--color-primary); }

/* ── Company header enrichment ──────────────────────────── */
.company-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.25rem;
}
.nivel-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius);
  background: #fef3c7;
  color: #92400e;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.outros-tickers {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 0.3rem;
}
.outros-tickers .ticker-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  margin-left: 0.25rem;
}
.outros-tickers .ticker-link:hover { text-decoration: underline; }
.tag-sep   { color: var(--color-text-muted); margin: 0 0.2rem; }
.tag-subsetor, .tag-segmento {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}
.tag-website {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-left: 0.25rem;
}
.tag-website:hover { color: var(--color-primary); border-color: var(--color-primary); }

/* FII ANBIMA classification */
.fii-classificacao {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  margin: 0.5rem 0;
  font-size: 0.8rem;
}
.tag-tipo-anbima {
  background: #ede9fe;
  color: #5b21b6;
  border-radius: 4px;
  padding: 2px 8px;
  font-weight: 600;
  font-size: 0.78rem;
}
.tag-segmento-fii {
  color: #4f46e5;
  text-decoration: none;
  font-weight: 500;
}
.tag-segmento-fii:hover { text-decoration: underline; }

/* ── Sobre a empresa section ─────────────────────────────── */
.sobre-empresa {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}
.sobre-empresa h2 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.sobre-empresa p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}
.sobre-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: 0.6rem;
}
.sobre-meta a {
  color: var(--color-primary);
  text-decoration: none;
}
.sobre-meta a:hover { text-decoration: underline; }

/* ── Nav dropdown divider ───────────────────────────────── */
.nav-divider {
  border-top: 1px solid var(--color-border);
  margin-top: 0.4rem;
  padding-top: 0.4rem;
}

/* ── Mobile responsive ──────────────────────────────────── */
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; margin-left: auto; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 52px; left: 0; right: 0; background: var(--color-bg); border-bottom: 1px solid var(--color-border); padding: 1rem; gap: 0.75rem; }
  .company-header-inner { gap: 0.75rem; }
  .company-metrics { margin-left: 0; }
  .hoje-grid { grid-template-columns: 1fr; }
  .links-grid { grid-template-columns: 1fr; }
  .metric-big { font-size: 1.75rem; }
  .ranking-table th:nth-child(n+4), .ranking-table td:nth-child(n+4) { display: none; }
}
