/* StatBr • Design System Dual Theme WCAG AAA (Escuro MCSA & Claro Executivo) */
:root {
  --primary: #0F3A2E;
  --primary-light: #165947;
  --accent: #FD6600;
  --accent-hover: #E05A00;
  --gold: #FFD700;
  --teal: #2DD4BF;
  --bg-page: #0D131A;
  --bg-surface: #151D24;
  --bg-elevated: #1D2832;
  --border: #2C3A47;
  --text-main: #F8FAFC;
  --text-muted: #CBD5E1;
  --badge-ok-bg: #064E3B;
  --badge-ok-txt: #D1FAE5;
  --badge-warn-bg: #78350F;
  --badge-warn-txt: #FEF3C7;
  --badge-err-bg: #7F1D1D;
  --badge-err-txt: #FEE2E2;
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.38);
  --radius: 12px;
}

html[data-theme="light"] {
  --bg-page: #F1F5F9;
  --bg-surface: #FFFFFF;
  --bg-elevated: #F8FAFC;
  --border: #CBD5E1;
  --text-main: #0F172A;
  --text-muted: #334155;
  --badge-ok-bg: #DCFCE7;
  --badge-ok-txt: #14532D;
  --badge-warn-bg: #FEF3C7;
  --badge-warn-txt: #78350F;
  --badge-err-bg: #FEE2E2;
  --badge-err-txt: #7F1D1D;
  --shadow: 0 6px 20px rgba(15, 23, 42, 0.08);
}

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

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  padding-bottom: 78px;
}

/* Cabeçalho Superior */
.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--primary);
  color: #FFFFFF !important;
  border-bottom: 2px solid var(--accent);
  padding: 10px 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.app-header h1,
.app-header span,
.app-header small {
  color: #FFFFFF !important;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.brand-title {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-sub {
  display: block;
  font-size: 0.75rem;
  opacity: 0.92;
}

.header-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(0, 0, 0, 0.32);
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}
.status-dot.ready { background: #22C55E; }
.status-dot.error { background: #EF4444; }

/* Botões Padrão WCAG */
button {
  font-family: inherit;
  cursor: pointer;
  border-radius: 8px;
  font-weight: 600;
  transition: transform 0.12s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #FFFFFF !important;
  border: none;
  padding: 10px 16px;
  min-height: 44px;
  font-size: 0.92rem;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-main);
  border: 1px solid var(--border);
  padding: 9px 14px;
  min-height: 42px;
  font-size: 0.88rem;
}
.btn-secondary:hover { border-color: var(--accent); }

.btn-header {
  background: rgba(255, 255, 255, 0.14);
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.28);
  padding: 6px 11px;
  font-size: 0.82rem;
  min-height: 36px;
}
.btn-header:hover { background: rgba(255, 255, 255, 0.24); }

.btn-header.btn-icon {
  width: 38px;
  height: 38px;
  min-height: 38px;
  min-width: 38px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  line-height: 1;
  border-radius: 8px;
}

.btn-sm { padding: 7px 12px; min-height: 38px; font-size: 0.83rem; }
.btn-xs { padding: 4px 9px; min-height: 30px; font-size: 0.76rem; }

/* Navegação Principal Desktop & Mobile */
.nav-tabs {
  display: flex;
  gap: 8px;
  padding: 12px 18px 0;
  max-width: 1440px;
  margin: 0 auto;
  overflow-x: auto;
}

.nav-tab {
  background: var(--bg-surface);
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 10px 18px;
  border-radius: 10px 10px 0 0;
  font-size: 0.92rem;
  white-space: nowrap;
}

.nav-tab.active {
  background: var(--primary);
  color: #FFFFFF !important;
  border-color: var(--accent);
}

.main-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 14px 18px;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Cards e Superfícies */
.panel-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.panel-card h2,
.panel-card h3 {
  margin-top: 0;
  color: var(--text-main);
}

.dark-cta-banner {
  background: linear-gradient(135deg, #0F3A2E 0%, #09241C 100%);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 16px;
  color: #FFFFFF !important;
}
.dark-cta-banner h2,
.dark-cta-banner h3,
.dark-cta-banner p,
.dark-cta-banner li {
  color: #FFFFFF !important;
}

/* Grids de Ferramentas */
.toolbar-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 14px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

input[type="text"],
input[type="number"],
input[type="url"],
input[type="password"],
select,
textarea {
  background: var(--bg-elevated);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 11px;
  font-size: 0.92rem;
  min-height: 42px;
  width: 100%;
}

select[multiple] {
  min-height: 118px;
}

/* Planilha Jspreadsheet & Editor Mobile em Cartões */
#dataEditorContainer {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: #FFFFFF;
  color: #0F172A;
}

html[data-theme="dark"] .mobile-card-editor {
  background: var(--bg-surface);
  color: var(--text-main);
}

.mobile-card-editor {
  padding: 14px;
  background: var(--bg-surface);
  color: var(--text-main);
}

.mcard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.mcard-field {
  margin-bottom: 10px;
}

.mcard-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.84rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-main);
}

.mcard-badge {
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: 99px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.mcard-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

/* Módulo Cards & Chips */
.module-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.module-pill {
  background: var(--bg-elevated);
  color: var(--text-main);
  border: 1px solid var(--border);
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 0.86rem;
}

.module-pill.active {
  background: var(--accent);
  color: #FFFFFF !important;
  border-color: var(--accent);
}

/* Tabelas Estatísticas Limpas */
.table-wrap {
  overflow-x: auto;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.stat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.stat-table th {
  background: var(--primary);
  color: #FFFFFF !important;
  text-align: left;
  padding: 10px 12px;
  white-space: nowrap;
}

.stat-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-main);
}

.stat-table tr:nth-child(even) td {
  background: var(--bg-elevated);
}

/* Badges de Diagnóstico */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}
.badge-ok { background: var(--badge-ok-bg); color: var(--badge-ok-txt); }
.badge-warn { background: var(--badge-warn-bg); color: var(--badge-warn-txt); }
.badge-err { background: var(--badge-err-bg); color: var(--badge-err-txt); }

/* Bloco de Interpretação */
.interp-box {
  background: var(--bg-elevated);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 14px;
}

.guardrail-box {
  background: var(--badge-warn-bg);
  color: var(--badge-warn-txt);
  border-radius: 8px;
  padding: 12px 15px;
  margin-bottom: 12px;
}

/* Gráficos */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 16px;
}

.chart-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}

.chart-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.chart-card-head h4 {
  margin: 0;
  font-size: 0.96rem;
}

.chart-plot-box {
  width: 100%;
  min-height: 360px;
}

/* Código Reproduzível */
.code-block {
  background: #0B1219;
  color: #E2E8F0 !important;
  padding: 12px;
  border-radius: 8px;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.82rem;
}

/* Modais */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 80;
  padding: 16px;
}
.modal-backdrop.open { display: flex; }

.modal-box {
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 580px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  padding: 20px;
}

/* Barra Inferior Fixa Smartphone */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--primary);
  border-top: 2px solid var(--accent);
  justify-content: space-around;
  padding: 6px 4px;
}

.mob-nav-btn {
  background: transparent;
  border: none;
  color: #E2E8F0 !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.72rem;
  padding: 4px 6px;
  min-height: 44px;
}
.mob-nav-btn.active { color: var(--gold) !important; font-weight: 800; }

@media (max-width: 899px) {
  .desktop-only-install { display: none !important; }
}

@media (max-width: 767px) {
  .app-header {
    padding: 8px 12px;
    flex-wrap: nowrap;
    gap: 8px;
    justify-content: space-between;
  }
  .brand-wrap {
    min-width: 0;
    flex: 1 1 auto;
    gap: 8px;
    overflow: hidden;
  }
  .brand-title {
    font-size: 0.94rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .brand-logo {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
  }
  .header-tools {
    flex-wrap: nowrap;
    gap: 6px;
    flex-shrink: 0;
  }
  .btn-header.btn-icon {
    width: 34px;
    height: 34px;
    min-height: 34px;
    min-width: 34px;
    font-size: 1.05rem;
  }
  .nav-tabs { display: none; }
  .mobile-bottom-nav { display: flex; }
  .charts-grid { grid-template-columns: 1fr; }
  .main-container { padding: 10px 10px 24px; }
  .panel-card { padding: 14px 12px; }
  .sample-select { width: 100%; }
}

@media (min-width: 768px) {
  .sample-select { width: auto; min-width: 230px; }
}

/* Menus Recolhidos (Mais opções) */
.dropdown-wrap {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  min-width: 220px;
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 6px;
  z-index: 90;
}
.dropdown-menu.dropdown-menu-left {
  right: auto;
  left: 0;
}
.dropdown-menu.open { display: block; }

.dropdown-item {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  color: var(--text-main) !important;
  border: none;
  padding: 8px 10px;
  font-size: 0.85rem;
  border-radius: 6px;
}
.dropdown-item:hover {
  background: var(--bg-elevated);
  color: var(--accent) !important;
}

.dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: 6px 0;
}

/* Local Único de Importação & Pré-visualização CSV */
.unified-import-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
}

.import-mode-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.import-mode-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
}

.import-source-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.source-pill {
  background: var(--bg-surface);
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 0.8rem;
  min-height: 32px;
}

.source-pill.active {
  background: var(--primary);
  color: #FFFFFF !important;
  border-color: var(--accent);
}

.import-source-pane { display: none; }
.import-source-pane.active { display: block; }

.import-dropzone {
  border: 2px dashed var(--border);
  border-radius: 10px;
  background: var(--bg-surface);
  padding: 20px 14px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.import-dropzone:hover,
.import-dropzone.drag-over {
  border-color: var(--accent);
}

.dropzone-title {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.dropzone-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.csv-preview-panel {
  margin-top: 14px;
  padding: 14px;
  background: var(--bg-surface);
  border: 1px solid var(--accent);
  border-radius: 10px;
}

.csv-preview-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.csv-sep-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 12px;
}

.csv-preview-table-wrap {
  max-height: 260px;
  overflow: auto;
  margin-bottom: 12px;
}