/* Indicador discreto de revalidacao do PWA (barrinha no topo). */
.pwa-updating-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 100%;
    z-index: 2000;
    pointer-events: none;
    opacity: 1;
    transition: opacity .3s ease;
    /* var(--primary) e' o token de marca; fallback caso o tema ainda nao tenha carregado. */
    background: linear-gradient(90deg,
        color-mix(in srgb, var(--primary, #6c9380) 25%, transparent),
        var(--primary, #6c9380));
    background-size: 200% 100%;
    animation: pwa-updating-slide 1.1s linear infinite;
}
/* Faz fade via a transition de opacity declarada em .pwa-updating-bar */
.pwa-updating-bar--done { opacity: 0; }

@keyframes pwa-updating-slide {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
@media (prefers-reduced-motion: reduce) {
    .pwa-updating-bar { animation: none; }
}