/* ═══════════════════════════════════════════════════════════════════
   CHARTS.CSS — Containers de gráficos e containers analíticos.
   Anatomia exata do _ref2/data-components.css:
     .chart-container → .chart-header → .chart-body → .chart-legend
                       → .chart-footer
     .analytic-container → .analytic-header → .analytic-toolbar
                         → .analytic-body → .analytic-footer
   Fonte única de tokens: _ref2/tokens.css via base.css
   ⚠ Nomes de classe preservados — JS bound throughout.
   ═══════════════════════════════════════════════════════════════════ */

/* ════════════════════════════════════════════════════════════════════
   CHART CONTAINER — wrapper principal do gráfico
   ════════════════════════════════════════════════════════════════════ */

/* PRESERVED: .chart-card — existing HTML uses this class */
.chart-card,
.chart-container {
  background: var(--color-surface-02);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg, 8px);
  overflow: hidden;
  min-width: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition:
    border-color var(--duration-fast) var(--ease-out-quart),
    box-shadow var(--duration-fast) var(--ease-out-quart);
  animation: fadeIn var(--t-normal, 250ms) both;
}

.chart-card:hover,
.chart-container:hover {
  border-color: var(--color-border-default);
  box-shadow: var(--shadow-sm);
}

/* ── Cabeçalho ─────────────────────────────────────────────────────── */

/* PRESERVED: .chart-card-header — JS references this for layout */
.chart-card-header,
.chart-header {
  padding: var(--space-6, 24px) var(--space-7, 28px);
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4, 16px);
  flex-wrap: wrap;
  flex-shrink: 0;
  background: var(--color-surface-02);
}

@media (min-width: 640px) {
  .chart-card-header,
  .chart-header { padding: var(--space-6, 24px) var(--space-8, 32px); }
}

/* PRESERVED: .chart-card-header-left — layout sub-column */
.chart-card-header-left,
.chart-header__left {
  display: flex;
  flex-direction: column;
  gap: var(--space-1, 4px);
  min-width: 0;
  flex: 1;
}

/* Overline acima do título */
.chart-header__overline {
  font-size: var(--font-size-2xs, 10px);
  font-weight: var(--font-weight-semibold, 600);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  font-family: var(--font-family-base, 'Archivo', system-ui, sans-serif);
}

/* PRESERVED: .chart-card-title — JS may update this label */
.chart-card-title,
.chart-header__title {
  font-size: var(--font-size-base, 15px);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
  display: flex;
  align-items: center;
  gap: var(--space-2, 8px);
  line-height: 1.3;
  font-family: var(--font-family-base, 'Archivo', system-ui, sans-serif);
}

/* PRESERVED: .chart-card-title-icon — icon container within title */
.chart-card-title-icon {
  width: 24px;
  height: 24px;
  min-width: 24px;
  background: var(--color-surface-04);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm, 4px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 10px;
  flex-shrink: 0;
}

/* PRESERVED: .chart-card-subtitle — secondary descriptor below title */
.chart-card-subtitle,
.chart-header__subtitle {
  font-size: var(--font-size-xs, 11px);
  color: var(--color-text-tertiary);
  margin-top: 2px;
  line-height: 1.4;
  font-family: var(--font-family-base, 'Archivo', system-ui, sans-serif);
}

/* PRESERVED: .chart-card-actions — action buttons right-aligned */
.chart-card-actions,
.chart-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2, 8px);
  flex-shrink: 0;
}

/* ── Corpo ─────────────────────────────────────────────────────────── */

/* PRESERVED: .chart-body — ECharts renders inside this */
.chart-body {
  padding: var(--space-6, 24px) var(--space-7, 28px);
  flex: 1;
  min-height: 0;
  min-width: 0;
  position: relative;
}

@media (min-width: 640px) {
  .chart-body { padding: var(--space-7, 28px) var(--space-8, 32px); }
}

/* Canvas wrapper — for Chart.js fixed-height containers */
.chart-canvas-wrap {
  position: relative;
  width: 100%;
}

/* ── Alturas dos containers ECharts ──────────────────────────────── */
/* PRESERVED: .echart-sm/md/lg/xl — ECharts ResizeObserver references these */
.echart-container { width: 100%; }
.echart-sm  { height: 200px; }
.echart-md  { height: 300px; }
.echart-lg  { height: 400px; }
.echart-xl  { height: 520px; }

/* ── Legenda customizada ─────────────────────────────────────────── */

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4, 16px) var(--space-6, 24px);
  padding: var(--space-5, 20px) var(--space-7, 28px);
  border-top: 1px solid var(--color-border-subtle);
}

@media (min-width: 640px) {
  .chart-legend { padding: var(--space-5, 20px) var(--space-8, 32px); }
}

.chart-legend__item {
  display: flex;
  align-items: center;
  gap: var(--space-2, 8px);
  font-size: var(--font-size-xs, 11px);
  color: var(--color-text-tertiary);
  white-space: nowrap;
  font-family: var(--font-family-base, 'Archivo', system-ui, sans-serif);
}

.chart-legend__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Rodapé com nota ─────────────────────────────────────────────── */

.chart-footer {
  padding: var(--space-4, 16px) var(--space-7, 28px);
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4, 16px);
  flex-wrap: wrap;
  background: var(--color-surface-01);
}

@media (min-width: 640px) {
  .chart-footer { padding: var(--space-4, 16px) var(--space-8, 32px); }
}

.chart-footer__note {
  font-size: var(--font-size-xs, 11px);
  color: var(--color-text-disabled);
  overflow-wrap: break-word;
  font-family: var(--font-family-base, 'Archivo', system-ui, sans-serif);
}

/* ── Donut: valor central ────────────────────────────────────────── */

.chart-donut-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
}

.chart-donut-center__value {
  font-size: clamp(22px, 4vw, 32px);
  font-weight: var(--font-weight-light, 300);
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  display: block;
  line-height: 1;
  font-family: var(--font-family-base, 'Archivo', system-ui, sans-serif);
}

.chart-donut-center__label {
  font-size: var(--font-size-xs, 11px);
  color: var(--color-text-tertiary);
  margin-top: var(--space-1, 4px);
  display: block;
  font-family: var(--font-family-base, 'Archivo', system-ui, sans-serif);
}

/* ── Empty chart state ──────────────────────────────────────────── */

/* PRESERVED: .chart-empty — JS shows this when no data */
.chart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  text-align: center;
  color: var(--color-text-secondary);
  padding: var(--space-6, 24px);
}

/* PRESERVED: .chart-empty-icon — icon displayed in empty state */
.chart-empty-icon {
  font-size: 28px;
  margin-bottom: var(--space-3, 12px);
  opacity: 0.28;
  color: var(--color-text-secondary);
}

/* PRESERVED: .chart-empty-text — message text in empty state */
.chart-empty-text {
  font-size: var(--font-size-sm, 13px);
  max-width: 220px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  font-family: var(--font-family-base, 'Archivo', system-ui, sans-serif);
}

/* ════════════════════════════════════════════════════════════════════
   ANALYTIC CONTAINER — wrapper reutilizável de conteúdo analítico
   Anatomia: header → toolbar → body → footer
   ════════════════════════════════════════════════════════════════════ */

/* PRESERVED: .analytic-container — JS may inject charts/tables here */
.analytic-container {
  background: var(--color-surface-01);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg, 8px);
  overflow: hidden;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.analytic-container:hover {
  border-color: var(--color-border-default);
}

/* ── Cabeçalho analítico ─────────────────────────────────────────── */

/* PRESERVED: .analytic-header — layout anchor */
.analytic-header {
  padding: var(--space-6, 24px) var(--space-7, 28px);
  border-bottom: 1px solid var(--color-border-subtle);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: var(--space-5, 20px);
  background: var(--color-surface-02);
}

@media (max-width: 639px) {
  .analytic-header { grid-template-columns: 1fr; }
}

.analytic-header__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-1, 4px);
  min-width: 0;
}

.analytic-header__overline {
  font-size: var(--font-size-2xs, 10px);
  font-weight: var(--font-weight-semibold, 600);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  font-family: var(--font-family-base, 'Archivo', system-ui, sans-serif);
}

.analytic-header__title {
  font-size: var(--font-size-lg, 20px);
  font-weight: var(--font-weight-regular, 400);
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
  font-family: var(--font-family-base, 'Archivo', system-ui, sans-serif);
}

.analytic-header__subtitle {
  font-size: var(--font-size-xs, 11px);
  color: var(--color-text-tertiary);
  margin-top: var(--space-1, 4px);
  overflow-wrap: break-word;
  font-family: var(--font-family-base, 'Archivo', system-ui, sans-serif);
}

.analytic-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2, 8px);
  flex-shrink: 0;
}

/* ── Barra de ferramentas (filtros locais) ───────────────────────── */

/* PRESERVED: .analytic-toolbar — local filter bar */
.analytic-toolbar {
  padding: var(--space-4, 16px) var(--space-7, 28px);
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  gap: var(--space-3, 12px);
  flex-wrap: wrap;
  min-width: 0;
  background: var(--color-surface-01);
}

.analytic-toolbar__sep {
  width: 1px;
  height: 20px;
  background: var(--color-border-subtle);
  flex-shrink: 0;
  margin: 0 var(--space-1, 4px);
}

/* ── Corpo analítico ─────────────────────────────────────────────── */

/* PRESERVED: .analytic-body — chart/table rendered inside */
.analytic-body {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

/* ── Rodapé analítico ────────────────────────────────────────────── */

.analytic-footer {
  padding: var(--space-4, 16px) var(--space-7, 28px);
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4, 16px);
  flex-wrap: wrap;
  background: var(--color-surface-02);
}

.analytic-footer__note {
  font-size: var(--font-size-xs, 11px);
  color: var(--color-text-disabled);
  overflow-wrap: break-word;
  font-family: var(--font-family-base, 'Archivo', system-ui, sans-serif);
}

/* ── Variante featured ───────────────────────────────────────────── */

.analytic-container--featured {
  border-color: var(--color-border-default);
  background: var(--color-surface-02);
}

.analytic-container--featured .analytic-header {
  background: var(--color-surface-03);
}

/* ════════════════════════════════════════════════════════════════════
   GRADE DE GRÁFICOS
   PRESERVED: .charts-grid + variants — layout structure
   ════════════════════════════════════════════════════════════════════ */

.charts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5, 20px);
  margin-bottom: var(--space-4, 16px);
}

@media (min-width: 768px) {
  .charts-grid { grid-template-columns: repeat(2, 1fr); }
}

/* PRESERVED: .charts-grid-1/.charts-grid-2/.charts-grid-3/.charts-grid-4 */
.charts-grid-1 { grid-template-columns: 1fr; }
.charts-grid-2 { grid-template-columns: 1fr 1fr; }
.charts-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.charts-grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1200px) { .charts-grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 900px)  {
  .charts-grid-2,
  .charts-grid-3,
  .charts-grid-4 { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════════════════════════════════════
   CHART RULES GRID (documentação / display de regras)
   ════════════════════════════════════════════════════════════════════ */

.chart-rule {
  background: var(--color-surface-01);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md, 6px);
  padding: var(--space-5, 20px) var(--space-6, 24px);
  display: flex;
  flex-direction: column;
  gap: var(--space-2, 8px);
}

.chart-rule__label {
  font-size: var(--font-size-2xs, 10px);
  font-weight: var(--font-weight-semibold, 600);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  font-family: var(--font-family-base, 'Archivo', system-ui, sans-serif);
}

.chart-rule__value {
  font-size: var(--font-size-sm, 13px);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed, 1.68);
  overflow-wrap: break-word;
  font-family: var(--font-family-base, 'Archivo', system-ui, sans-serif);
}

.chart-rules-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3, 12px);
}

@media (min-width: 640px)  { .chart-rules-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .chart-rules-grid { grid-template-columns: repeat(3, 1fr); } }


/* ════════════════════════════════════════════════════════════════════
   RESPONSIVE ADJUSTMENTS — Mobile-first
   ════════════════════════════════════════════════════════════════════ */

/* ── ≤1024 px — Tablet landscape ─────────────────────────────────── */
@media (max-width: 1024px) {
  /* Charts header: padding reduzido */
  .chart-card-header,
  .chart-header { padding: var(--space-5, 20px) var(--space-6, 24px); }

  /* Chart body: padding reduzido */
  .chart-body { padding: var(--space-5, 20px) var(--space-6, 24px); }

  /* Charts grid: 3→2 colunas */
  .charts-grid-3 { grid-template-columns: repeat(2, 1fr); }

  /* Alturas de containers ECharts */
  .echart-xl { height: 440px; }
  .echart-lg { height: 340px; }
}

/* ── ≤768 px — Tablet portrait ────────────────────────────────────── */
@media (max-width: 768px) {
  /* Charts grids: todos colapsam para 1 coluna */
  .charts-grid,
  .charts-grid-2,
  .charts-grid-3,
  .charts-grid-4 { grid-template-columns: 1fr; gap: var(--space-4, 16px); }

  /* Chart header */
  .chart-card-header,
  .chart-header {
    padding:    var(--space-4, 16px) var(--space-5, 20px);
    flex-wrap:  wrap;
  }

  /* Chart title */
  .chart-card-title,
  .chart-header__title { font-size: 14px; }

  /* Chart body: largura 100%, altura adaptável */
  .chart-body {
    padding: var(--space-4, 16px) var(--space-5, 20px);
  }

  /* Chart container: garantir 100% de largura */
  .chart-card,
  .chart-container { width: 100%; }

  /* Alturas dos containers ECharts */
  .echart-xl { height: 360px; }
  .echart-lg { height: 300px; }
  .echart-md { height: 260px; }

  /* Legend */
  .chart-legend {
    padding: var(--space-4, 16px) var(--space-5, 20px);
    gap:     var(--space-3, 12px) var(--space-4, 16px);
  }

  /* Footer */
  .chart-footer { padding: var(--space-3, 12px) var(--space-5, 20px); }

  /* Analytic header */
  .analytic-header { padding: var(--space-4, 16px) var(--space-5, 20px); }
  .analytic-toolbar { padding: var(--space-3, 12px) var(--space-5, 20px); flex-wrap: wrap; gap: var(--space-2, 8px); }
  .analytic-footer  { padding: var(--space-3, 12px) var(--space-5, 20px); }

  /* Title text */
  .analytic-header__title { font-size: 17px; }
}

/* ── ≤480 px — Mobile ─────────────────────────────────────────────── */
@media (max-width: 480px) {
  /* Chart header: compacto */
  .chart-card-header,
  .chart-header {
    padding:  var(--space-3, 12px) var(--space-4, 16px);
    gap:      var(--space-2, 8px);
  }

  /* Overline: menor */
  .chart-header__overline { font-size: 9px; letter-spacing: 0.09em; }

  /* Title */
  .chart-card-title,
  .chart-header__title { font-size: 13px; gap: var(--space-1, 4px); }

  /* Subtitle */
  .chart-card-subtitle,
  .chart-header__subtitle { font-size: 10px; }

  /* Actions: ícones apenas */
  .chart-card-actions i { font-size: 12px; }

  /* Chart body */
  .chart-body { padding: var(--space-3, 12px) var(--space-4, 16px); }

  /* ECharts heights: reduzidas para mobile */
  .echart-xl { height: 280px; }
  .echart-lg { height: 240px; }
  .echart-md { height: 200px; }
  .echart-sm { height: 160px; }

  /* Legend: empilhar se necessário */
  .chart-legend {
    padding:    var(--space-3, 12px) var(--space-4, 16px);
    gap:        var(--space-2, 8px) var(--space-3, 12px);
    flex-wrap:  wrap;
  }
  .chart-legend__item { font-size: 10px; }

  /* Footer */
  .chart-footer  { padding: var(--space-3, 12px) var(--space-4, 16px); flex-wrap: wrap; }
  .chart-footer__note { font-size: 10px; }

  /* Donut center: escalar */
  .chart-donut-center__value { font-size: clamp(18px, 5vw, 26px); }
  .chart-donut-center__label { font-size: 10px; }

  /* Analytic container */
  .analytic-header  { padding: var(--space-3, 12px) var(--space-4, 16px); }
  .analytic-toolbar {
    padding:  var(--space-3, 12px) var(--space-4, 16px);
    gap:      var(--space-2, 8px);
    flex-direction: column;
    align-items:    flex-start;
  }
  .analytic-footer  { padding: var(--space-3, 12px) var(--space-4, 16px); }

  /* Title */
  .analytic-header__title    { font-size: 15px; }
  .analytic-header__overline { font-size: 9px; }

  /* Chart rules grid */
  .chart-rules-grid { grid-template-columns: 1fr; }
  .chart-rule { padding: var(--space-4, 16px); }
}

/* ── ≤360 px — Small mobile ───────────────────────────────────────── */
@media (max-width: 360px) {
  .chart-card-header,
  .chart-header { padding: var(--space-3, 12px); }

  .chart-body { padding: var(--space-2, 8px) var(--space-3, 12px); }

  .echart-xl { height: 240px; }
  .echart-lg { height: 200px; }
  .echart-md { height: 180px; }
  .echart-sm { height: 140px; }

  .chart-legend { padding: var(--space-2, 8px) var(--space-3, 12px); }
  .chart-footer { padding: var(--space-2, 8px) var(--space-3, 12px); }
}

/* ── Touch: desabilitar hover ─────────────────────────────────────── */
@media (hover: none) and (pointer: coarse) {
  .chart-card:hover,
  .chart-container:hover { border-color: var(--color-border-subtle); box-shadow: none; }

  .analytic-container:hover { border-color: var(--color-border-subtle); }
}