.flex-navigation-busy {
    align-items: center;
    background: var(--bs-body-bg, #fff);
    border: 1px solid var(--bs-border-color, rgba(0, 0, 0, 0.125));
    border-radius: 6px;
    box-shadow: 0 0.75rem 2rem rgba(0, 0, 0, 0.18);
    color: var(--bs-body-color, #212529);
    display: inline-flex;
    font-size: 0.95rem;
    font-weight: 600;
    gap: 0.65rem;
    left: 50%;
    opacity: 0;
    padding: 0.8rem 1rem;
    pointer-events: none;
    position: fixed;
    top: 1rem;
    transform: translate(-50%, -0.5rem);
    transition: opacity 120ms ease, transform 120ms ease;
    z-index: 2147483000;
}

.flex-navigation-busy.is-active {
    opacity: 1;
    transform: translate(-50%, 0);
}

.flex-navigation-busy-spinner {
    animation: flex-navigation-busy-spin 0.8s linear infinite;
    border: 2px solid var(--bs-border-color, rgba(0, 0, 0, 0.18));
    border-radius: 50%;
    border-top-color: var(--bs-primary, #0d6efd);
    display: inline-block;
    flex: 0 0 auto;
    height: 1.1rem;
    width: 1.1rem;
}

@keyframes flex-navigation-busy-spin {
    to {
        transform: rotate(360deg);
    }
}