/* ========================================
   ESTILOS - MÓDULO CLIENTES
   ======================================== */

/* Header de la página */
.clientes-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.clientes-header h1 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
}

.clientes-header p {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
}

/* Barra de filtros */
.clientes-filters {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  align-items: center;
}

.clientes-search {
  flex: 1;
  min-width: 220px;
  position: relative;
}

.clientes-search svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--gray-400);
}

.clientes-search .form-input {
  padding-left: 36px;
}

.clientes-filters select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  background: white;
  cursor: pointer;
  min-width: 140px;
}

.clientes-filters select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

/* Tabla de clientes */
.clientes-table-wrapper {
  overflow-x: auto;
}

.clientes-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.clientes-table thead {
  background: var(--gray-50);
  border-bottom: 2px solid var(--gray-200);
}

.clientes-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--gray-600);
  white-space: nowrap;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.clientes-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}

.clientes-table tbody tr {
  cursor: pointer;
  transition: background var(--transition-fast);
}

.clientes-table tbody tr:hover {
  background: var(--gray-50);
}

/* Celda de nombre con avatar */
.cliente-nombre-cell {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cliente-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--font-size-xs);
  flex-shrink: 0;
}

.cliente-nombre-cell .nombre {
  font-weight: 500;
  color: var(--gray-800);
}

.cliente-nombre-cell .ciudad {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

/* Semáforo de crédito */
.semaforo {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--font-size-xs);
  font-weight: 500;
}

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

.semaforo-verde .semaforo-dot {
  background: var(--success);
  box-shadow: 0 0 4px rgba(22, 163, 74, 0.4);
}

.semaforo-amarillo .semaforo-dot {
  background: var(--warning);
  box-shadow: 0 0 4px rgba(245, 158, 11, 0.4);
}

.semaforo-rojo .semaforo-dot {
  background: var(--danger);
  box-shadow: 0 0 4px rgba(220, 38, 38, 0.4);
}

.semaforo-verde {
  color: var(--success);
}

.semaforo-amarillo {
  color: var(--warning);
}

.semaforo-rojo {
  color: var(--danger);
}

/* Scoring estrellas */
.scoring-stars {
  display: inline-flex;
  gap: 2px;
  color: var(--gray-300);
}

.scoring-stars .star-filled {
  color: #f59e0b;
}

/* Badges de tipo y estado */
.badge-tipo {
  font-size: var(--font-size-xs);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  font-weight: 500;
}

.badge-tipo.horeca {
  background: #ede9fe;
  color: #7c3aed;
}

.badge-tipo.supermercado {
  background: #dbeafe;
  color: #2563eb;
}

.badge-tipo.tienda {
  background: #fef3c7;
  color: #d97706;
}

.badge-tipo.mayorista {
  background: #dcfce7;
  color: #16a34a;
}

.badge-estado {
  font-size: var(--font-size-xs);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  font-weight: 500;
}

.badge-estado.prospecto {
  background: var(--gray-100);
  color: var(--gray-600);
}

.badge-estado.negociacion {
  background: #fef3c7;
  color: #d97706;
}

.badge-estado.activo {
  background: #dcfce7;
  color: #16a34a;
}

.badge-estado.en_pausa {
  background: #dbeafe;
  color: #2563eb;
}

.badge-estado.inactivo {
  background: #fee2e2;
  color: #dc2626;
}

/* Acciones de la tabla */
.table-actions {
  display: flex;
  gap: 0.25rem;
}

.table-actions button {
  padding: 0.35rem;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--gray-400);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.table-actions button svg {
  width: 16px;
  height: 16px;
}

/* Empty state */
.clientes-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--gray-500);
}

.clientes-empty svg {
  width: 64px;
  height: 64px;
  color: var(--gray-300);
  margin: 0 auto 1rem;
}

.clientes-empty h3 {
  font-size: var(--font-size-lg);
  color: var(--gray-700);
  margin-bottom: 0.5rem;
}

/* Contador de resultados */
.clientes-count {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-bottom: var(--spacing-md);
}

/* ========================================
   MODAL
   ======================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2rem;
  overflow-y: auto;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 700px;
  animation: slideUp 0.25s ease;
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--gray-200);
}

.modal-header h2 {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.modal-close {
  background: transparent;
  color: var(--gray-400);
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: var(--gray-100);
  color: var(--gray-700);
}

.modal-close svg {
  width: 20px;
  height: 20px;
}

.modal-body {
  padding: var(--spacing-lg);
  max-height: 65vh;
  overflow-y: auto;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  border-top: 1px solid var(--gray-200);
}

/* Secciones dentro del formulario */
.form-section {
  margin-bottom: var(--spacing-lg);
}

.form-section-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--gray-200);
}

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

.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--spacing-md);
}

/* Checkbox custom */
.form-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  cursor: pointer;
}

.form-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* ========================================
   FICHA / DETALLE DEL CLIENTE
   ======================================== */

.cliente-detalle {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

/* Cabecera de la ficha */
.cliente-ficha-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.cliente-ficha-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.cliente-ficha-avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-xl);
}

.cliente-ficha-nombre h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.cliente-ficha-nombre .meta {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  margin-top: 0.25rem;
}

/* Botones de acción rápida */
.acciones-rapidas {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn-accion {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border: 1px solid var(--gray-200);
  background: white;
  color: var(--gray-700);
  transition: all var(--transition-fast);
}

.btn-accion:hover {
  border-color: var(--gray-300);
  box-shadow: var(--shadow-sm);
}

.btn-accion svg {
  width: 14px;
  height: 14px;
}

.btn-accion.whatsapp {
  color: #25d366;
  border-color: #25d366;
}

.btn-accion.whatsapp:hover {
  background: #25d366;
  color: white;
}

.btn-accion.llamar {
  color: var(--primary);
  border-color: var(--primary);
}

.btn-accion.llamar:hover {
  background: var(--primary);
  color: white;
}

.btn-accion.email {
  color: #ea580c;
  border-color: #ea580c;
}

.btn-accion.email:hover {
  background: #ea580c;
  color: white;
}

.btn-accion.maps {
  color: #dc2626;
  border-color: #dc2626;
}

.btn-accion.maps:hover {
  background: #dc2626;
  color: white;
}

/* Grid de info en la ficha */
.ficha-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.ficha-section {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.ficha-section-header {
  padding: 0.75rem 1rem;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  font-weight: 600;
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ficha-section-header svg {
  width: 16px;
  height: 16px;
  color: var(--gray-500);
}

.ficha-section-body {
  padding: 1rem;
}

.ficha-field {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  font-size: var(--font-size-sm);
  border-bottom: 1px solid var(--gray-50);
}

.ficha-field:last-child {
  border-bottom: none;
}

.ficha-field .label {
  color: var(--gray-500);
  font-weight: 500;
}

.ficha-field .value {
  color: var(--gray-800);
  font-weight: 500;
  text-align: right;
}

/* Semáforo grande en ficha */
.semaforo-grande {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.semaforo-grande.verde {
  background: var(--success-light);
  color: var(--success);
}

.semaforo-grande.amarillo {
  background: var(--warning-light);
  color: #92400e;
}

.semaforo-grande.rojo {
  background: var(--danger-light);
  color: var(--danger);
}

.semaforo-grande .semaforo-dot {
  width: 12px;
  height: 12px;
}

/* Paginación */
.paginacion {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  padding: var(--spacing-lg) 0;
}

.paginacion button {
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  background: white;
  border: 1px solid var(--gray-300);
  color: var(--gray-700);
  transition: all var(--transition-fast);
}

.paginacion button:hover:not(:disabled) {
  background: var(--gray-50);
  border-color: var(--primary);
  color: var(--primary);
}

.paginacion button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.paginacion button.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.paginacion-info {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin: 0 0.5rem;
}

/* ========================================
   RESPONSIVE
   ======================================== */

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

  .clientes-filters {
    flex-direction: column;
  }

  .clientes-search {
    min-width: 100%;
  }

  .clientes-filters select {
    min-width: 100%;
  }

  .form-row,
  .form-row-3 {
    grid-template-columns: 1fr;
  }

  .modal {
    max-width: 100%;
    margin: 0;
  }

  .modal-overlay {
    padding: 0.5rem;
    align-items: flex-start;
    overflow-y: auto;
  }

  .modal-body {
    /* dvh se ajusta al viewport real (sin teclado virtual), vh no */
    max-height: calc(100dvh - 180px);
  }

  /* Fallback para browsers sin soporte dvh */
  @supports not (height: 1dvh) {
    .modal-body {
      max-height: 50vh;
    }
  }

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

  .cliente-ficha-header {
    flex-direction: column;
  }

  .acciones-rapidas {
    width: 100%;
  }

  .acciones-rapidas .btn-accion {
    flex: 1;
    justify-content: center;
  }

  .paginacion {
    flex-wrap: wrap;
  }
}