/* Navegação parcial: mantém o chrome do portal estável durante a troca de conteúdo. */
#page-content {
    position: relative;
    transition: opacity 160ms ease;
}

#page-content.is-loading {
    opacity: 0.62;
}

#page-content:focus {
    outline: none;
}

/* Mantém o loading no viewport visível, mesmo quando a página possui conteúdo longo. */
#portal-navigation-loading {
    position: fixed;
    inset: 5rem 0 0;
    min-height: 0;
}

@media (min-width: 1024px) {
    #portal-navigation-loading {
        inset: 0 0 0 17rem;
    }

    html.sidebar-collapsed #portal-navigation-loading {
        left: 5.75rem;
    }
}

.portal-navigation-status {
    position: fixed;
    right: 1rem;
    top: 1rem;
    z-index: 80;
    max-width: min(24rem, calc(100vw - 2rem));
    border: 1px solid rgba(251, 113, 133, 0.3);
    border-radius: 0.9rem;
    background: rgba(15, 23, 42, 0.94);
    color: #fecdd3;
    padding: 0.7rem 0.9rem;
    box-shadow: 0 1rem 2rem rgba(2, 6, 23, 0.28);
    font-size: 0.875rem;
}

html[data-theme="light"] .portal-navigation-status {
    background: rgba(255, 255, 255, 0.96);
    color: #9f1239;
}

@media (prefers-reduced-motion: reduce) {
    #page-content {
        transition: none;
    }
}