/* /tienda_v2/css/mayorista.css - Módulos B2B Cuenta Corriente, Facturación y Pagos */

/* Encabezado del Portal B2B */
.b2b-header-banner {
    background: linear-gradient(135deg, #002D97 0%, #001E66 100%);
    color: #fff;
    padding: 28px 0;
    margin-bottom: 24px;
    border-bottom: 4px solid var(--color-secundario);
}

.b2b-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.b2b-cliente-info h1 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 6px;
}

.b2b-cliente-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: #b0bec5;
    flex-wrap: wrap;
}

.b2b-cliente-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Tarjetas KPI de Resumen */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background: #fff;
    padding: 18px;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave);
    border: 1px solid var(--color-borde-claro);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transicion);
}
.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--sombra-media);
}

.kpi-icono {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}
.kpi-icono.azul { background: var(--color-azul-claro); color: var(--color-primario); }
.kpi-icono.rojo { background: #ffebee; color: #c62828; }
.kpi-icono.verde { background: #e8f5e9; color: #2e7d32; }
.kpi-icono.naranja { background: var(--color-naranja-claro); color: var(--color-secundario-hover); }

.kpi-datos {
    display: flex;
    flex-direction: column;
}

.kpi-titulo {
    font-size: 12px;
    color: var(--color-texto-mutado);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.kpi-valor {
    font-size: 22px;
    font-weight: 800;
    color: var(--color-texto);
    line-height: 1.2;
}

.kpi-valor.deuda { color: var(--color-peligro); }
.kpi-valor.saldo-favor { color: var(--color-exito); }

/* Pestañas de Navegación del Portal */
.b2b-tabs {
    display: flex;
    gap: 8px;
    border-bottom: 2px solid var(--color-borde);
    margin-bottom: 24px;
    overflow-x: auto;
}

.b2b-tab-link {
    padding: 12px 18px;
    font-weight: 700;
    font-size: 14px;
    color: var(--color-texto-mutado);
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transicion);
    white-space: nowrap;
}
.b2b-tab-link:hover {
    color: var(--color-primario);
}
.b2b-tab-link.active {
    color: var(--color-primario);
    border-bottom-color: var(--color-secundario);
}

/* Tablas B2B (Cuenta Corriente, Facturas) */
.tabla-contenedor {
    background: #fff;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave);
    border: 1px solid var(--color-borde-claro);
    overflow-x: auto;
    margin-bottom: 24px;
}

.tabla-b2b {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    text-align: left;
}

.tabla-b2b th {
    background: #f8fafc;
    color: #475569;
    padding: 12px 16px;
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--color-borde);
}

.tabla-b2b td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-borde-claro);
    color: #334155;
    vertical-align: middle;
}

.tabla-b2b tbody tr:hover {
    background-color: #f8fafc;
}

.monto-debito {
    color: var(--color-peligro);
    font-weight: 700;
}

.monto-credito {
    color: var(--color-exito);
    font-weight: 700;
}

.monto-saldo {
    font-weight: 800;
}

/* Formulario de Informar Pago */
.card-form-b2b {
    background: #fff;
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-suave);
    border: 1px solid var(--color-borde-claro);
    padding: 24px;
    max-width: 800px;
    margin: 0 auto 30px;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 13px;
    font-weight: 700;
    color: #334155;
}

.form-control {
    padding: 10px 14px;
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-sm);
    font-size: 14px;
    outline: none;
    transition: var(--transicion);
    width: 100%;
}
.form-control:focus {
    border-color: var(--color-primario);
    box-shadow: 0 0 0 3px rgba(0, 45, 151, 0.15);
}

/* Detalle desplegable de Factura / Compra */
.fila-detalle {
    background-color: #f1f5f9;
}
.detalle-compras-box {
    padding: 16px 20px;
}

@media (max-width: 768px) {
    .form-grid-2 {
        grid-template-columns: 1fr;
    }
    .b2b-header-content {
        flex-direction: column;
        align-items: flex-start;
    }
}