/* ===================================================
   ESTILOS ESPECÍFICOS PARA PESTAÑAS PRODUCTOS ESPECIALES
   =================================================== */

/* Mejoras para el sistema de pestañas principal - COPIADO DESDE inventario-tabs-nuevo.css */
.nav-tabs {
  border-bottom: 2px solid #e9ecef;
  background-color: #f8f9fa;
  border-radius: 8px 8px 0 0;
  padding: 12px 12px 0 12px;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.03);
}

.nav-tabs .nav-item {
  margin-bottom: -2px;
  margin-right: 7px;
}

.nav-tabs .nav-link {
  /* Aplicar borde grueso pero transparente por defecto */
  border-width: 2px !important;
  border-style: solid !important;
  border-color: transparent !important; /* BASE TRANSPARENTE */
  border-bottom: none; /* Evitar doble borde inferior */
  border-radius: 8px 8px 0 0;
  padding: 8px 16px; /* Reducido de 12px 24px */
  font-weight: 600;
  font-size: 0.95rem; /* Reducido de 1.1rem */
  color: #6c757d; /* Color base INACTIVO */
  transition: all 0.2s ease;
  position: relative;
  background-color: #f8f9fa; /* Fondo base INACTIVO */
}

/* Hover específico por pestaña (solo cambia fondo y color texto) */
#modo-venta-tab:hover:not(.active)      { background-color: var(--bs-info-bg-subtle) !important; color: var(--bs-info-text-emphasis); border-color: transparent !important; }
#info-basica-tab:hover:not(.active)     { background-color: rgba(var(--bs-purple-rgb), 0.15) !important; color: var(--bs-purple); border-color: transparent !important; }
#stock-precios-tab:hover:not(.active)   { background-color: var(--bs-success-bg-subtle) !important; color: var(--bs-success-text-emphasis); border-color: transparent !important; }
#documentacion-tab:hover:not(.active)   { background-color: var(--bs-primary-bg-subtle) !important; color: var(--bs-primary-text-emphasis); border-color: transparent !important; }
#proveedor-tab:hover:not(.active)       { background-color: var(--bs-warning-bg-subtle) !important; color: var(--bs-warning-text-emphasis); border-color: transparent !important; }

/* Estilos COMPLETOS para pestañas activas */
#modo-venta-tab.active {
  background-color: #f0fcff !important; /* Color fondo Info */
  border-width: 2px !important;
  border-style: solid !important;
  border-color: var(--bs-info) !important; /* Color para todos los bordes */
  border-bottom-color: #fff !important;  /* Anular inferior */
  color: var(--bs-info) !important;
  font-weight: 600; 
  font-size: 0.95rem; /* Reducido de 1.1rem */
  box-shadow: none; 
  z-index: 2;
  position: relative; 
  margin-bottom: -2px !important; 
}

#info-basica-tab.active {
  background-color: #f8f6fc !important; /* Color fondo Códigos */
  border-width: 2px !important;
  border-style: solid !important;
  border-color: var(--bs-purple) !important;
  border-bottom-color: #fff !important;  
  color: var(--bs-purple) !important;
  font-weight: 600; 
  font-size: 0.95rem; /* Reducido de 1.1rem */
  box-shadow: none; 
  z-index: 2;
  position: relative; 
  margin-bottom: -2px !important; 
}

#stock-precios-tab.active {
  background-color: #f1f7f4 !important; /* Color fondo Precios */
  border-width: 2px !important;
  border-style: solid !important;
  border-color: var(--bs-success) !important;
  border-bottom-color: #fff !important;  
  color: var(--bs-success) !important;
  font-weight: 600; 
  font-size: 0.95rem; /* Reducido de 1.1rem */
  box-shadow: none; 
  z-index: 2;
  position: relative; 
  margin-bottom: -2px !important; 
}

#documentacion-tab.active {
  background-color: #f0f5ff !important; /* Color fondo Inventario */
  border-width: 2px !important;
  border-style: solid !important;
  border-color: var(--bs-primary) !important;
  border-bottom-color: #fff !important;  
  color: var(--bs-primary) !important;
  font-weight: 600; 
  font-size: 0.95rem; /* Reducido de 1.1rem */
  box-shadow: none; 
  z-index: 2;
  position: relative; 
  margin-bottom: -2px !important; 
}

#proveedor-tab.active {
  background-color: #fff8e1 !important; /* Color fondo Proveedor */
  border-width: 2px !important;
  border-style: solid !important;
  border-color: var(--bs-warning) !important;
  border-bottom-color: #fff !important;  
  color: var(--bs-warning-text-emphasis) !important; /* Texto oscuro */
  font-weight: 600; 
  font-size: 0.95rem; /* Reducido de 1.1rem */
  box-shadow: none; 
  z-index: 2;
  position: relative; 
  margin-bottom: -2px !important; 
}

.nav-tabs .nav-link i {
  margin-right: 8px;
  font-size: 1em;
  vertical-align: -2px;
}

/* Mejora para el contenido de las pestañas */
.tab-content {
  background-color: transparent;
  border: none;
  box-shadow: none;
  margin-bottom: 2rem;
}

.tab-content .tab-pane {
  padding: 0;
  border: none;
  background-color: transparent;
  border-radius: 0;
}

/* Efectos de animación para el cambio de pestañas */
.tab-pane.fade {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.tab-pane.fade.show {
  opacity: 1;
  transform: translateY(0);
}

/* Mejoras para las tarjetas dentro de pestañas */
.tab-content .card {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

.tab-content .card:hover {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.tab-content .card-header {
  border-radius: 7px 7px 0 0;
  padding: 12px 15px;
}

.tab-content .card-body {
  padding: 1.25rem;
}

/* Estilos responsivos */
@media (max-width: 767.98px) {
  .nav-tabs {
    padding: 8px 8px 0 8px;
  }
  
  .nav-tabs .nav-link {
    padding: 10px 14px;
    font-size: 1rem;
  }
  
  .nav-tabs .nav-link.active {
    font-size: 1.05rem;
  }
  
  .nav-tabs .nav-link i {
    margin-right: 6px;
    font-size: 1.1em;
  }
  
  .tab-content .tab-pane {
    padding: 1rem;
  }
}

/* Ajustes específicos para navegador */
@media (max-width: 768px) {
    .nav-tabs .nav-link {
        padding: 8px 12px !important;
        font-size: 0.9rem !important;
    }

    .nav-tabs .nav-link i {
        display: none !important;
    }
    
    .nav-tabs .nav-link span {
        font-size: 0.85rem !important;
    }
}

@media (max-width: 576px) {
    .nav-tabs .nav-link {
        padding: 6px 8px !important;
        font-size: 0.8rem !important;
    }
    
    .nav-tabs .nav-link span {
        display: none !important;
    }
    
    .nav-tabs .nav-link i {
        display: inline !important;
        margin: 0 !important;
        font-size: 1.1rem !important;
    }
}

/* Estilos para badges de error en pestañas */
.tab-error-badge {
    position: relative;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-weight: bold !important;
    margin-left: 5px !important;
    background-color: #dc3545 !important;
    color: white !important;
    border-radius: 50% !important;
    width: 20px !important;
    height: 20px !important;
    font-size: 11px !important;
    line-height: 1 !important;
    box-shadow: 0 0 0 2px white !important;
    animation: badge-pulse 2s infinite;
    z-index: 5 !important;
    text-align: center !important;
}

@keyframes badge-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.nav-link.tab-error {
    animation: tab-shake 0.5s ease-in-out 3;
}

@keyframes tab-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-3px); }
    75% { transform: translateX(3px); }
}

.tab-pane .form-control {
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.tab-pane .form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.tab-pane .form-control.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.tab-container {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.tab-pane h5 {
    color: #495057;
    font-weight: 600;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

.tab-pane h5 i {
    color: #6c757d;
}

.required-field-indicator {
    color: #dc3545;
    font-size: 0.875rem;
}

.required-icon {
    font-size: 0.75rem;
}

.tab-pane {
    opacity: 1;
}

.tab-pane:not(.active) {
    display: none;
}

.tab-pane.active {
    display: block;
}

/* ===== ELIMINACIÓN COMPLETA DE FONDOS BLANCOS ===== */
/* Forzar transparencia en contenedores */
.tab-content,
.tab-pane,
.tab-pane.active,
.tab-pane.fade,
.tab-pane.fade.show {
    background-color: transparent !important;
    background: transparent !important;
}

/* Eliminar cualquier fondo blanco en contenedores padre */
.container-fluid,
.container,
.row,
.col,
[class*="col-"] {
    background-color: transparent !important;
}

/* Asegurar que solo las cards tengan fondo, no los contenedores */
.card {
    background-color: #fff !important;
}

/* Eliminar cualquier padding o margin que pueda crear espacios blancos */
.tab-content {
    margin: 0 !important;
    padding: 0 !important;
}