.lhp-hidden {
    display: none;
}

.lhp-popup {
    position: fixed;
    inset: 0;
    z-index: 9999;
}

.lhp-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
}

.lhp-modal {
    position: relative;
    max-width: 550px;
    margin: 15vh auto;
    background: #fff;
    padding: 0;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,.2);
    animation: lhpFadeUp 180ms ease-out;
}

.lhp-close {
    position: absolute;
    top: .5rem;
    right: .75rem;
    border: none;
    background: none;
    font-size: 1.5rem;
    cursor: pointer;
}

@keyframes lhpFadeUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}