/**
 * 黑白模式切换 — Zibll 风格圆形扩散（View Transitions API）
 */

::view-transition-old(root),
::view-transition-new(root) {
    animation: none;
    mix-blend-mode: normal;
}

html.ripro-dark::view-transition-old(root) {
    z-index: 1;
}

html.ripro-dark::view-transition-new(root) {
    z-index: 999;
}

html.jianku-zibll-light::view-transition-old(root) {
    z-index: 999;
}

html.jianku-zibll-light::view-transition-new(root) {
    z-index: 1;
}

@media (prefers-reduced-motion: reduce) {
    ::view-transition-group(root),
    ::view-transition-old(root),
    ::view-transition-new(root) {
        animation: none !important;
    }
}