/* ============================================================
   BBJ Flow — Dashboard Styles (Sprint 4)
   ============================================================
   Estilos para o dashboard gerencial: KPI cards, gráficos,
   ranking, alertas, comunicados e usuários.
   ============================================================ */

/* ============================================================
   KPI GRID — 4 Cards no topo do dashboard
   ============================================================ */

.kpi-grid-dashboard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.kpi-card-dashboard {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.kpi-card-dashboard::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--color-bjj-red);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.kpi-card-dashboard:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: rgba(198, 40, 40, 0.2);
  background: rgba(255, 255, 255, 0.97);
}

.kpi-card-dashboard:hover::before {
  opacity: 0.6;
}

.kpi-card-dashboard .kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kpi-card-dashboard .kpi-icon .material-symbols-outlined {
  font-size: 24px;
}

.kpi-card-dashboard .kpi-icon.kpi-icon-red {
  background: rgba(204, 0, 0, 0.1);
  color: #CC0000;
}

.kpi-card-dashboard .kpi-icon.kpi-icon-verde {
  background: rgba(46, 125, 50, 0.1);
  color: #2E7D32;
}

.kpi-card-dashboard .kpi-icon.kpi-icon-amber {
  background: rgba(237, 108, 2, 0.1);
  color: #ED6C02;
}

.kpi-card-dashboard .kpi-icon.kpi-icon-blue {
  background: rgba(21, 101, 192, 0.1);
  color: #1565C0;
}

.kpi-card-dashboard .kpi-icon.kpi-icon-purple {
  background: rgba(123, 31, 162, 0.1);
  color: #7B1FA2;
}

.kpi-card-dashboard .kpi-content {
  flex: 1;
  min-width: 0;
}

.kpi-card-dashboard .kpi-label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-xs);
}

.kpi-card-dashboard .kpi-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.2;
  margin-bottom: var(--space-xs);
}

.kpi-card-dashboard .kpi-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 999px;
}

.kpi-card-dashboard .kpi-badge.kpi-badge-verde {
  background: rgba(46, 125, 50, 0.1);
  color: #2E7D32;
}

.kpi-card-dashboard .kpi-badge.kpi-badge-red {
  background: rgba(204, 0, 0, 0.1);
  color: #CC0000;
}

.kpi-card-dashboard .kpi-badge.kpi-badge-amber {
  background: rgba(237, 108, 2, 0.1);
  color: #ED6C02;
}

.kpi-card-dashboard .kpi-badge.kpi-badge-blue {
  background: rgba(21, 101, 192, 0.1);
  color: #1565C0;
}

/* ============================================================
   GRÁFICOS — Chart.js
   ============================================================ */

.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.chart-card {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.chart-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(198, 40, 40, 0.12);
  background: rgba(255, 255, 255, 0.97);
}

.chart-card .chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.chart-card .chart-header h3 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-black);
}

.chart-card .chart-wrapper {
  position: relative;
  height: 150px;
}

/* ============================================================
   DASHBOARD MIDDLE GRID — Registro (esquerda) + Charts (direita)
   ============================================================ */

.dashboard-middle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: stretch;
  margin-bottom: var(--space-lg);
}

.dashboard-middle-grid .registro-presenca-card {
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
}

.dashboard-middle-grid .charts-side-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.dashboard-middle-grid .charts-side-stack .chart-card {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.dashboard-middle-grid .charts-side-stack .chart-card .chart-wrapper {
  flex: 1;
  /* altura definida globalmente: .chart-card .chart-wrapper { height: 150px; } */
}

/* ============================================================
   INFERIOR DO DASHBOARD — Ranking + Alertas
   ============================================================ */

.dashboard-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

/* --- Ranking --- */

.ranking-card {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.ranking-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(198, 40, 40, 0.12);
  background: rgba(255, 255, 255, 0.97);
}

.ranking-card .ranking-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.ranking-card .ranking-header h3 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-black);
}

.ranking-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  background: var(--color-gray-50);
  transition: background 0.2s ease;
}

.ranking-item:hover {
  background: var(--color-gray-100);
}

.ranking-item .ranking-posicao {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-gray-400);
  min-width: 32px;
  text-align: center;
}

.ranking-item .ranking-medalha {
  font-size: 20px;
  min-width: 32px;
  text-align: center;
}

.ranking-item .ranking-info {
  flex: 1;
  min-width: 0;
}

.ranking-item .ranking-nome {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-black);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ranking-item .ranking-faixa {
  font-size: var(--text-xs);
  color: var(--color-gray-400);
}

.ranking-item .ranking-presencas {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray-600);
  white-space: nowrap;
}

.ranking-item .ranking-bar {
  flex: 0 0 80px;
  height: 6px;
  background: var(--color-gray-200);
  border-radius: 3px;
  overflow: hidden;
}

.ranking-item .ranking-bar-fill {
  height: 100%;
  background: #CC0000;
  border-radius: 3px;
  transition: width 0.5s ease;
}

/* --- Alertas --- */

.alertas-card {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.alertas-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(198, 40, 40, 0.12);
  background: rgba(255, 255, 255, 0.97);
}

.alertas-card .alertas-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.alertas-card .alertas-header h3 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-black);
}

.alertas-card .alertas-header .alertas-count-badge {
  background: #CC0000;
  color: white;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  min-width: 20px;
  text-align: center;
}

.alertas-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.alerta-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  background: var(--color-gray-50);
  transition: background 0.2s ease;
}

.alerta-item:hover {
  background: var(--color-gray-100);
}

.alerta-item .alerta-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.alerta-item .alerta-icon .material-symbols-outlined {
  font-size: 18px;
}

.alerta-item .alerta-content {
  flex: 1;
  min-width: 0;
}

.alerta-item .alerta-mensagem {
  font-size: var(--text-sm);
  color: var(--color-black);
  line-height: 1.4;
}

.alerta-item .alerta-data {
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  margin-top: 2px;
}

.alerta-item .alerta-action {
  flex-shrink: 0;
}

/* ============================================================
   COMUNICADOS NO DASHBOARD
   ============================================================ */

.comunicados-dashboard-card {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  transition: box-shadow var(--transition-fast), background var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.comunicados-dashboard-card:hover {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.97);
}

.comunicados-dashboard-card .comunicados-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.comunicados-dashboard-card .comunicados-header h3 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-black);
}

.comunicado-mini-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-gray-100);
}

.comunicado-mini-card:last-child {
  border-bottom: none;
}

.comunicado-mini-card .comunicado-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(21, 101, 192, 0.1);
  color: #1565C0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.comunicado-mini-card .comunicado-icon .material-symbols-outlined {
  font-size: 20px;
}

.comunicado-mini-card .comunicado-info {
  flex: 1;
  min-width: 0;
}

.comunicado-mini-card .comunicado-titulo {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-black);
}

.comunicado-mini-card .comunicado-texto {
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   DASHBOARD HEADER
   ============================================================ */

.dashboard-header-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.dashboard-header-info .auto-refresh-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  color: var(--color-gray-400);
}

.dashboard-header-info .auto-refresh-indicator .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-farol-verde);
  animation: pulse-dot 2s infinite;
}

.dashboard-header-info .auto-refresh-indicator .dot.paused {
  background: var(--color-gray-400);
  animation: none;
}

.dashboard-header-info .auto-refresh-indicator .material-symbols-outlined {
  font-size: 14px;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ============================================================
   LOADING STATES
   ============================================================ */

.kpi-skeleton {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.kpi-skeleton-item {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.kpi-skeleton-item .skeleton-line {
  height: 12px;
  background: linear-gradient(90deg, var(--color-gray-100) 25%, var(--color-gray-200) 50%, var(--color-gray-100) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: 4px;
  margin-bottom: var(--space-sm);
}

.kpi-skeleton-item .skeleton-line:last-child {
  width: 60%;
}

.kpi-skeleton-item .skeleton-line.skeleton-lg {
  height: 28px;
  width: 50%;
  margin-bottom: var(--space-xs);
}

@keyframes skeleton-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ============================================================
   CARD REGISTRO DE PRESENÇA (Dashboard)
   ============================================================ */

.registro-presenca-card {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.registro-presenca-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(198, 40, 40, 0.12);
  background: rgba(255, 255, 255, 0.97);
}

.registro-presenca-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(198, 40, 40, 0.1);
}

.registro-presenca-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.registro-presenca-header h3 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-black);
}

/* Lista de selecionados */
.registro-selecionados {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
  max-height: 400px;
  overflow-y: auto;
}

.registro-selecionado-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-gray-50);
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}

.registro-selecionado-item:hover {
  background: var(--color-gray-100);
}

.registro-selecionado-item .registro-matricula {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  min-width: 70px;
}

.registro-selecionado-item .registro-nome {
  flex: 1;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-black);
}

.registro-selecionado-item .registro-remove {
  flex-shrink: 0;
  color: var(--color-gray-400);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.registro-selecionado-item .registro-remove:hover {
  background: var(--color-gray-200);
  color: var(--color-farol-red);
}

/* Excedente */
.registro-excedente {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  text-align: center;
}

.registro-excedente a {
  color: var(--color-blue-500);
  text-decoration: underline;
  cursor: pointer;
}

/* Rodapé do card */
.registro-presenca-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-gray-100);
}

/* ============================================================
   PÁGINA DE COMUNICADOS
   ============================================================ */

.comunicados-lista {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.comunicado-card {
  padding: var(--space-lg);
}

.comunicado-card.comunicado-expirado {
  opacity: 0.6;
}

.comunicado-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
}

.comunicado-card-titulo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.comunicado-card-titulo h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-black);
}

.comunicado-card-data {
  font-size: var(--text-xs);
  color: var(--color-gray-400);
}

.comunicado-card-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.comunicado-card-texto {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.comunicado-card-footer {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-gray-100);
}

.comunicado-card-footer-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  color: var(--color-gray-400);
}

/* ============================================================
   FORMULÁRIOS (Comunicados/Usuários)
   ============================================================ */

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   RESPONSIVO
   ============================================================ */

@media (max-width: 1024px) {
  .kpi-grid-dashboard {
    grid-template-columns: repeat(2, 1fr);
  }

  .charts-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-middle-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-middle-grid .registro-presenca-card {
    min-height: auto;
  }

  .dashboard-bottom-grid {
    grid-template-columns: 1fr;
  }

  .chart-card .chart-wrapper {
    height: 130px;
  }
}

@media (max-width: 768px) {
  .dashboard-middle-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-middle-grid .registro-presenca-card {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .kpi-grid-dashboard {
    grid-template-columns: 1fr;
  }

  .kpi-card-dashboard {
    padding: var(--space-md);
  }

  .kpi-card-dashboard .kpi-value {
    font-size: var(--text-xl);
  }

  .chart-card .chart-wrapper {
    height: 120px;
  }

  .ranking-item {
    flex-wrap: wrap;
  }

  .ranking-item .ranking-bar {
    flex-basis: 100%;
    margin-top: 4px;
  }
}

/* ============================================================
   TREEMAP — Distribuição por Faixa
   ============================================================ */

#chart-distribuicao-faixas {
  min-height: 280px;
}

/* ============================================================
   ABAS DE REGISTRO (Cadastro Rápido / Visitante)
   ============================================================ */

.registro-tabs {
  margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-gray-200);
}

.tabs-nav-sm .tab-btn {
  font-size: var(--text-xs);
  padding: 6px 10px;
}

.tabs-nav-sm .tab-btn .material-symbols-outlined {
  font-size: 16px;
}

/* ============================================================
   PRESENÇA SEMESTRE — Aluno Modal
   ============================================================ */

.semestre-selector {
  margin-bottom: var(--space-md);
}

.semestre-meses {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.semestre-mes-btn {
  padding: 4px 12px;
  border: 1px solid var(--color-gray-300);
  border-radius: 20px;
  background: transparent;
  font-size: var(--text-xs);
  cursor: pointer;
  transition: all 0.15s;
}

.semestre-mes-btn.active {
  background: var(--color-red);
  color: white;
  border-color: var(--color-red);
  font-weight: 600;
}

.semestre-mes-btn:hover:not(.active) {
  border-color: var(--color-red);
  color: var(--color-red);
}

.semestre-big-number {
  text-align: center;
  padding: var(--space-lg) 0;
}

.semestre-big-value {
  font-size: 48px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  line-height: 1;
}

.semestre-big-presentes {
  color: #2E7D32;
}

.semestre-big-separator {
  color: var(--color-gray-400);
}

.semestre-big-total {
  color: #FF8C00;
}

.semestre-big-label {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-top: 4px;
}