/* <Backdrop /> — default styling, lm-backdrop-* convention */
.lm-backdrop {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1200;
    -webkit-tap-highlight-color: transparent;
    animation: lm-backdrop-fade 0.2s ease;
}

.lm-backdrop[data-blur='true'] {
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

@keyframes lm-backdrop-fade {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}