.ob-loading {
    position: fixed;
    inset: 0;
    z-index: 99999;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, .7);
}

.ob-loading.is-visible {
    display: flex !important;
}

.ob-loading__spin {
    display: block;
    width: 40px;
    height: 40px;
    margin: 0 auto;
    border: 4px solid #e2e8f0;
    border-top-color: #0d9488;
    border-radius: 50%;
    animation: ob-spin .8s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
    .ob-loading__spin { animation: none; }
}

@keyframes ob-spin {
    to { transform: rotate(360deg); }
}