/*
  Prime Star — componentes de dataviz
  Escopo isolado .viz-root (padrão do skill de dataviz): cores de gráfico não
  herdam os tokens de marca em tokens.css — usam sempre os hex já validados
  pelo skill (slots categóricos 1–3, all-pairs em ambos os temas).
*/
.viz-root{
  color-scheme: light;
  --surface-1:      var(--cartao);
  --text-primary:   var(--tinta);
  --text-secondary: var(--sub);
  --text-muted:     var(--muted);
  --grid:           var(--linha);
  --series-1: #2A78D6;  /* azul  — validado */
  --series-2: #EB6834;  /* laranja — validado, também é o --laranja de marca */
  --series-3: #1BAF7A;  /* aqua — validado, também é o --aqua de marca */
}
@media (prefers-color-scheme: dark){
  .viz-root{ --series-1: #3987E5; --series-2: #D95926; --series-3: #199E70; }
}
:root[data-theme="dark"] .viz-root{ --series-1: #3987E5; --series-2: #D95926; --series-3: #199E70; }

/* ---------- stat tile (figura: label · value · delta opcional) ---------- */
.stat-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 640px){ .stat-grid{ grid-template-columns: 1fr 1fr; gap: 14px; } }
@media (max-width: 380px){ .stat-grid{ grid-template-columns: 1fr; } }
.stat-tile{
  background: var(--cartao); border: 1px solid var(--linha); border-radius: var(--radius-lg);
  padding: 22px 22px 20px;
}
.stat-tile .valor{ font-family: var(--display); font-size: 30px; font-weight: 800; color: var(--petroleo-texto); line-height: 1; }
.stat-tile .rotulo{ font-family: var(--mono); font-size: 10.5px; color: var(--sub); letter-spacing: .04em; margin-top: 10px; text-transform: uppercase; }
.stat-tile .delta{ display: inline-flex; align-items: center; gap: 4px; font-family: var(--mono); font-size: 12px; font-weight: 600; margin-top: 8px; }
.stat-tile .delta.up{ color: var(--bom); }
.stat-tile .delta.down{ color: var(--critico); }
.stat-tile.on-dark{ background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.12); }
.stat-tile.on-dark .valor{ color: #fff; }
.stat-tile.on-dark .rotulo{ color: rgba(255,255,255,.65); }

/* ---------- painel de gráfico (container reutilizado no hero e no dashboard) ---------- */
.chart-panel{
  background: var(--surface-1); border: 1px solid var(--linha); border-radius: var(--radius-lg);
  padding: 24px 24px 20px; box-shadow: var(--sombra);
}
.chart-panel-top{ display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid var(--grid); padding-bottom: 12px; margin-bottom: 18px; gap: 12px; }
.chart-panel-top strong{ font-family: var(--display); font-size: 15px; font-weight: 800; color: var(--text-primary); }
.chart-title{ font-family: var(--mono); font-size: 10.5px; letter-spacing: .04em; color: var(--text-secondary); margin-bottom: 10px; text-transform: uppercase; }

/* ---------- gráfico de barras — specs do skill: ≤24px, topo 4px, base quadrada ---------- */
.bar-chart{ display: flex; align-items: flex-end; gap: 14px; height: 96px; border-bottom: 1px solid var(--grid); padding-bottom: 2px; margin-bottom: 6px; }
.bar-col{ flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 6px; cursor: pointer; background: none; border: none; padding: 0; font: inherit; }
.line-point{ cursor: pointer; }
.line-error-bar{ pointer-events: none; }
.bar-col .bar{ width: 100%; max-width: 24px; background: var(--series-1); border-radius: 4px 4px 0 0; }
.bar-col .valor{ font-family: var(--mono); font-size: 10.5px; color: var(--text-secondary); font-variant-numeric: tabular-nums; }
.bar-col .valor.destaque{ color: var(--series-1); font-weight: 700; }
.bar-labels{ display: flex; gap: 14px; margin-bottom: 22px; }
.bar-labels span{ flex: 1; text-align: center; font-family: var(--mono); font-size: 9px; color: var(--text-muted); text-transform: uppercase; }

/* ---------- donut — reservado para partes de um todo fixas (≤3 fatias) ---------- */
.donut-row{ display: flex; align-items: center; gap: 20px; }
.donut{
  width: 82px; height: 82px; border-radius: 50%; flex-shrink: 0; position: relative;
  background: conic-gradient(var(--series-1) 0% var(--d1,55%), var(--series-2) var(--d1,55%) var(--d2,80%), var(--series-3) var(--d2,80%) 100%);
}
.donut::after{ content: ""; position: absolute; inset: 16px; border-radius: 50%; background: var(--surface-1); }
.donut-legend{ display: flex; flex-direction: column; gap: 7px; }
.donut-legend li{ display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--text-secondary); }
.donut-legend .swatch{ width: 9px; height: 9px; border-radius: 2px; flex-shrink: 0; }
.donut-legend .valor{ font-family: var(--mono); color: var(--text-primary); font-weight: 700; margin-left: auto; font-variant-numeric: tabular-nums; }

.chart-nota{ margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--grid); font-family: var(--mono); font-size: 10px; color: var(--text-muted); letter-spacing: .02em; display: flex; align-items: center; gap: 8px; }
.chart-nota .tag-exemplo{ color: var(--series-2); font-weight: 700; text-transform: uppercase; }

/* ---------- leitura fixa: substitui tooltip flutuante — sempre preenchida, mesmo sem interação ---------- */
.leitura-fixa{ margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--grid); font-family: var(--mono); font-size: 12.5px; color: var(--text-primary); letter-spacing: .01em; min-height: 1.4em; }

/* ---------- linha (SVG gerado via charts.js) ---------- */
.line-chart-svg{ display: block; width: 100%; margin-bottom: 6px; }
.line-chart-svg text.line-chart-label, .line-chart-svg .line-chart-label{
  font-family: var(--mono); font-size: 9px; fill: var(--series-1); font-weight: 700;
}
.line-grid{ stroke: var(--grid); stroke-width: 1; }
.line-axis-y{ font-family: var(--mono); font-size: 8.5px; fill: var(--text-muted); }
.line-axis-x{ font-family: var(--mono); font-size: 9px; fill: var(--text-muted); text-transform: uppercase; letter-spacing: .02em; }

/* ---------- legenda genérica (usada fora de donut/barra, ex. mapa) ---------- */
.legend-row{ display: flex; flex-wrap: wrap; gap: 14px; }
.legend-row .item{ display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--text-secondary); }
.legend-row .swatch{ width: 9px; height: 9px; border-radius: 2px; flex-shrink: 0; }