.dialog-ad-mask {
    position: fixed;
    inset: 0;
    z-index: 1900;
    padding: 24px;
    display: none;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.70);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-sizing: border-box;
}

.dialog-ad-mask.is-open {
    display: flex;
}

.dialog-ad-panel {
    width: min(400px, calc(100vw - 48px));
    margin: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.dialog-ad-panel[hidden] {
    display: none;
}

.dialog-ad-media {
    width: 100%;
    display: block;
    overflow: hidden;
    border-radius: 40px;
}

.dialog-ad-image {
    width: 100%;
    height: auto;
    display: block;
}

.dialog-ad-close {
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    padding: 0;
    display: block;
    overflow: hidden;
    background: transparent;
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    transition: opacity 180ms ease, transform 180ms ease;
}

.dialog-ad-close img {
    width: 36px;
    height: 36px;
    display: block;
}

.dialog-ad-close:hover,
.dialog-ad-close:focus-visible {
    opacity: 0.8;
    transform: scale(1.06);
}

@media (max-width: 767px) {
    .dialog-ad-mask {
        padding: 16px;
        -webkit-backdrop-filter: blur(2px);
        backdrop-filter: blur(2px);
    }

    .dialog-ad-panel {
        width: min(300px, calc(100vw - 32px));
        gap: 36px;
    }

    .dialog-ad-media {
        border-radius: 24px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .dialog-ad-close {
        transition: none;
    }
}