.toonz-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    /* background-color set dynamically by JS */
    --mask-radius: 0%;
    -webkit-mask-image: radial-gradient(circle at 50% 100%, transparent var(--mask-radius), black var(--mask-radius));
    mask-image: radial-gradient(circle at 50% 100%, transparent var(--mask-radius), black var(--mask-radius));
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    /* Fallback solid color */
    z-index: 999999;
    pointer-events: none;
    clip-path: circle(0% at 50% 100%);
    display: flex;
    justify-content: center;
    align-items: center;
}

.toonz-overlay.is-active {
    pointer-events: all;
}

/* Optional: Add a logo or text inside the overlay */
.toonz-overlay-content {
    color: #fff;
    font-family: sans-serif;
    font-size: 2rem;
    font-weight: bold;
}