/* ========================================
   PIPELINE KANBAN - Estilos
   Tablero drag & drop de oportunidades
   ======================================== */

.pipeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.pipeline-header h1 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--gray-900);
}

.pipeline-header p {
  color: var(--gray-500);
  margin-top: 0.25rem;
}

.pipeline-actions {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

/* Resumen / pronóstico */
.pipeline-summary {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  flex-wrap: wrap;
}

.pipeline-summary-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 130px;
}

.pipeline-summary-card .label {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.pipeline-summary-card .value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--gray-900);
}

.pipeline-summary-card .value.pronostico {
  color: var(--success);
}

/* Tablero Kanban */
.kanban-board {
  display: flex;
  gap: var(--spacing-sm);
  overflow-x: hidden;
  padding-bottom: 0;
  height: calc(100vh - var(--navbar-height) - 170px);
  align-items: stretch;
}

.kanban-column {
  min-width: 0;
  max-width: none;
  flex: 1 1 0;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.kanban-column-header {
  padding: var(--spacing-sm) var(--spacing-sm);
  border-bottom: 1px solid var(--gray-200);
  background: var(--gray-50);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  flex-shrink: 0;
}

.kanban-column-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.kanban-column-title h3 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--gray-800);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.kanban-count {
  background: var(--gray-200);
  color: var(--gray-700);
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  min-width: 22px;
  text-align: center;
}

.kanban-column-value {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  margin-top: 0.25rem;
}

.kanban-cards {
  padding: var(--spacing-xs);
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.kanban-cards.drag-over {
  background: var(--primary-light, rgba(37, 99, 235, 0.05));
  border-radius: var(--radius-md);
}

/* Tarjetas */
.kanban-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  cursor: grab;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
  user-select: none;
}

.kanban-card:active {
  cursor: grabbing;
}

.kanban-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.kanban-card.dragging {
  opacity: 0.5;
  box-shadow: var(--shadow-lg);
  transform: rotate(2deg);
}

.kanban-card.alerta {
  border-left: 3px solid var(--warning);
}

.kanban-card.alerta-roja {
  border-left: 3px solid var(--danger);
}

.kanban-card-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.35rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
}

.kanban-card-title .card-actions {
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.15s;
  flex-shrink: 0;
}

.kanban-card:hover .card-actions {
  opacity: 1;
}

.kanban-card-title .card-actions button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px;
  border-radius: var(--radius-sm);
  color: var(--gray-400);
  display: flex;
  align-items: center;
}

.kanban-card-title .card-actions button:hover {
  color: var(--gray-700);
  background: var(--gray-100);
}

.kanban-card-title .card-actions button svg {
  width: 14px;
  height: 14px;
}

.kanban-card-cliente {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  margin-bottom: 0.5rem;
}

.kanban-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
  gap: 0.5rem;
}

.kanban-card-valor {
  font-weight: 700;
  color: var(--gray-800);
}

.kanban-card-prob {
  color: var(--gray-500);
}

.kanban-card-dias {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--gray-400);
  font-size: 11px;
}

.kanban-card-dias.warn {
  color: var(--warning);
  font-weight: 600;
}

.kanban-card-dias.danger {
  color: var(--danger);
  font-weight: 600;
}

.kanban-card-dias svg {
  width: 12px;
  height: 12px;
}

.kanban-card-vendedor {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.5rem;
  font-size: 11px;
  color: var(--gray-500);
}

.kanban-card-vendedor .avatar-mini {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  flex-shrink: 0;
}

.kanban-card-proxima {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--gray-100);
  font-size: 11px;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.kanban-card-proxima svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

.kanban-card-proxima.vencida {
  color: var(--danger);
  font-weight: 600;
}

/* Empty column */
.kanban-empty {
  text-align: center;
  padding: var(--spacing-lg);
  color: var(--gray-400);
  font-size: var(--font-size-sm);
}

/* Modal Pipeline */
.form-row-prob {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-end;
}

.prob-display {
  padding: 0.5rem 1rem;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--success);
  white-space: nowrap;
  border: 1px solid var(--gray-200);
  height: fit-content;
}

/* Responsive */
@media (max-width: 768px) {
  .pipeline-header {
    flex-direction: column;
    align-items: stretch;
  }

  .pipeline-actions {
    flex-wrap: wrap;
  }

  .kanban-board {
    flex-direction: column;
    height: auto;
    overflow-x: auto;
  }

  .kanban-column {
    min-width: 100%;
    max-width: 100%;
    flex: none;
  }

  .kanban-cards {
    max-height: 300px;
  }

  .pipeline-summary {
    flex-direction: column;
  }

  .pipeline-summary-card {
    min-width: auto;
  }

  .form-row-prob {
    flex-direction: column;
  }
}