@keyframes calc-help-hint-pulse {
    0%, 82%, 100% {
        box-shadow: none;
        filter: none;
    }
    88%, 94% {
        box-shadow: 0 0 0.35rem rgba(13, 202, 240, 0.7), 0 0 0.55rem rgba(13, 202, 240, 0.3);
        filter: brightness(1.12);
    }
}

.calc-help-hint-pulse {
    animation: calc-help-hint-pulse 7s ease-in-out infinite;
}

a.calc-topbar-icon-btn.calc-help-hint-pulse {
    border-color: rgba(255, 255, 255, 0.25) !important;
    color: rgba(255, 255, 255, 0.85) !important;
}

a.calc-topbar-icon-btn.calc-help-hint-pulse {
    animation-name: calc-help-hint-pulse;
}

@keyframes calc-help-hint-pulse-mobile {
    0%, 82%, 100% {
        box-shadow: none;
        color: inherit;
    }
    88%, 94% {
        box-shadow: 0 0 0.4rem rgba(13, 202, 240, 0.55);
        color: #0dcaf0;
    }
}

.calc-mobile-bottom-help.calc-help-hint-pulse {
    animation: calc-help-hint-pulse-mobile 7s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
    .calc-help-hint-pulse {
        animation: none;
        box-shadow: 0 0 0.25rem rgba(13, 202, 240, 0.45);
    }
}