@keyframes pulse-border {
    0% { box-shadow: 0 0 0 0 oklch(0.4 0.1435 331.08 / 0.6); }
    70% { box-shadow: 0 0 0 6px oklch(0.4 0.1435 331.08 / 0); }
    100% { box-shadow: 0 0 0 0 oklch(0.4 0.1435 331.08 / 0); }
}

.btn-publish {
    animation: pulse-border 2s ease-out infinite;
}