/* ======================================================================
   CHECKPOINTFLOW - CRONOGRAMA GANTT & SCRUM ÁGIL (WBS)
   DESIGN APPLE TITANIUM / OBSIDIAN DARK (#08090C)
   ====================================================================== */

.gantt-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-bottom: 2rem;
}

/* Header Executivo do Gantt */
.gantt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  backdrop-filter: var(--backdrop-blur);
  box-shadow: var(--shadow-sm);
}

.gantt-title-area h2 {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.gantt-title-area p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.gantt-actions-area {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

/* Cards de Resumo Executivo / Métricas Rápidas */
.gantt-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.875rem;
}

.gantt-summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.gantt-summary-card:hover {
  border-color: var(--border-glass-hover);
  transform: translateY(-1px);
}

.gantt-summary-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.gantt-summary-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.gantt-summary-sub {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

/* Barra de Abas do Módulo (Apple Segmented Control) */
.gantt-nav-tabs {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  padding: 0.25rem;
  gap: 0.25rem;
  align-self: flex-start;
}

.gantt-nav-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gantt-nav-tab:hover {
  color: var(--text-primary);
}

.gantt-nav-tab.active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* Painel Principal do Gantt WBS */
.gantt-main-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.gantt-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.02);
  gap: 0.75rem;
  flex-wrap: wrap;
}

.gantt-filters {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.gantt-select-filter {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  padding: 0.3rem 0.75rem;
  font-size: var(--font-size-xs);
  color: var(--text-primary);
  outline: none;
  font-weight: 600;
  cursor: pointer;
}

.gantt-select-filter option {
  background: #0d1017;
  color: #f8fafc;
}

/* Estrutura Split do Gantt: Tabela WBS + Linha do Tempo */
.gantt-split-wrapper {
  display: flex;
  overflow-x: auto;
  min-height: 520px;
  position: relative;
}

/* Coluna Esquerda: Tabela WBS */
.gantt-wbs-column {
  width: 480px;
  min-width: 480px;
  border-right: 1px solid var(--border-glass);
  background: rgba(13, 16, 23, 0.95);
  z-index: 5;
  flex-shrink: 0;
}

.gantt-wbs-header {
  height: 50px;
  display: grid;
  grid-template-columns: 70px 1fr 100px 70px 60px;
  align-items: center;
  padding: 0 0.85rem;
  border-bottom: 1px solid var(--border-glass);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.03);
}

.gantt-wbs-row {
  height: 44px;
  display: grid;
  grid-template-columns: 70px 1fr 100px 70px 60px;
  align-items: center;
  padding: 0 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  transition: background var(--transition-fast);
}

.gantt-wbs-row:hover {
  background: rgba(255, 255, 255, 0.03);
}

.gantt-wbs-row.is-parent {
  font-weight: 700;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.gantt-wbs-code {
  font-family: monospace;
  font-size: 0.72rem;
  color: var(--primary);
  font-weight: 700;
}

.gantt-wbs-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-right: 0.5rem;
}

.gantt-wbs-owner {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.gantt-wbs-hours {
  text-align: right;
  font-weight: 600;
  font-size: 0.72rem;
  color: var(--text-secondary);
  padding-right: 0.4rem;
}

.gantt-wbs-pct {
  text-align: right;
  font-weight: 700;
  font-size: 0.72rem;
}

/* Coluna Direita: Timeline do Gantt */
.gantt-timeline-column {
  flex: 1;
  overflow-x: auto;
  position: relative;
  background: rgba(8, 12, 20, 0.6);
}

.gantt-timeline-header {
  height: 50px;
  display: flex;
  border-bottom: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.03);
  position: sticky;
  top: 0;
  z-index: 4;
}

.gantt-time-slot {
  width: 45px;
  min-width: 45px;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-right: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.68rem;
  color: var(--text-muted);
}

.gantt-time-slot.is-weekend {
  background: rgba(0, 0, 0, 0.25);
  color: rgba(255, 255, 255, 0.2);
}

.gantt-time-slot.is-today {
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary);
  font-weight: 700;
  border-right-color: rgba(99, 102, 241, 0.3);
}

.gantt-timeline-body {
  position: relative;
}

.gantt-timeline-row {
  height: 44px;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
}

.gantt-timeline-cell {
  width: 45px;
  min-width: 45px;
  height: 100%;
  border-right: 1px solid rgba(255, 255, 255, 0.03);
}

.gantt-timeline-cell.is-weekend {
  background: rgba(0, 0, 0, 0.2);
}

.gantt-timeline-cell.is-today {
  background: rgba(99, 102, 241, 0.04);
}

/* Barra de Progresso / Tarefa do Gantt */
.gantt-task-bar {
  position: absolute;
  top: 8px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.85);
  border: 1px solid rgba(129, 140, 248, 0.4);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  padding: 0 0.5rem;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 2;
}

.gantt-task-bar:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.5);
  filter: brightness(1.1);
  z-index: 10;
}

.gantt-task-bar.status-concluida {
  background: rgba(16, 185, 129, 0.85);
  border-color: rgba(52, 211, 153, 0.4);
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.gantt-task-bar.status-andamento {
  background: rgba(99, 102, 241, 0.85);
  border-color: rgba(129, 140, 248, 0.4);
}

.gantt-task-bar.status-revisao {
  background: rgba(245, 158, 11, 0.85);
  border-color: rgba(251, 191, 36, 0.4);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.gantt-task-bar.status-atrasada {
  background: rgba(239, 68, 68, 0.85);
  border-color: rgba(248, 113, 113, 0.4);
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.gantt-task-bar.is-parent-bar {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  height: 10px;
  top: 17px;
  border-radius: var(--radius-full);
}

.gantt-task-progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  pointer-events: none;
}

.gantt-task-label {
  position: relative;
  z-index: 3;
  font-size: 0.7rem;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

/* ======================================================================
   GRÁFICO BURNDOWN ÁGIL
   ====================================================================== */
.burndown-view-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.burndown-chart-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: relative;
}

.burndown-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.burndown-chart-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--text-primary);
}

.burndown-legend {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.burndown-legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.burndown-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.burndown-svg-container {
  width: 100%;
  height: 320px;
}

/* ======================================================================
   RELEASE BACKLOG & USER STORIES
   ====================================================================== */
.backlog-table-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.backlog-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.backlog-table th {
  background: rgba(255, 255, 255, 0.03);
  padding: 0.85rem 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-glass);
}

.backlog-table td {
  padding: 0.85rem 1rem;
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.backlog-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Badges de Prioridade */
.badge-priority {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  font-size: 0.68rem;
  font-weight: 700;
}

.badge-priority.p1 {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-priority.p2 {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-priority.p3 {
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.badge-priority.p4 {
  background: rgba(100, 116, 139, 0.15);
  color: #94a3b8;
  border: 1px solid rgba(100, 116, 139, 0.3);
}

/* ======================================================================
   QUADRO DE SPRINTS (SPRINT BOARD)
   ====================================================================== */
.sprints-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.sprint-column {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.sprint-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-glass);
}

.sprint-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--text-primary);
}

.sprint-badge {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
}

.sprint-tasks-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.sprint-task-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  transition: all var(--transition-fast);
}

.sprint-task-card:hover {
  border-color: var(--border-glass-hover);
  background: rgba(255, 255, 255, 0.05);
}

.sprint-task-title {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-primary);
}

.sprint-task-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-muted);
}