/* Navegação SPA — indicador de carregamento */
body.rbs-spa-loading #rbs-spa-root {
    opacity: 0.55;
    pointer-events: none;
    transition: opacity 0.15s ease;
}

body.rbs-spa-loading::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    z-index: 99999;
    background: linear-gradient(90deg, #6366f1, #0ea5e9, #ec4899, #6366f1);
    background-size: 200% 100%;
    animation: rbsSpaBar 0.9s linear infinite;
}

@keyframes rbsSpaBar {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.erp-nav-link.is-active {
    background: rgba(99, 102, 241, 0.22);
    color: #fff;
    font-weight: 600;
}