@view-transition {
    navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
    animation-duration: 0.5s;
}

::view-transition-old(root) {
    animation-name: fade-out, scale-down;
}

::view-transition-new(root) {
    animation-name: fade-in, scale-up;
}

@keyframes fade-out {
    to {
        opacity: 0;
    }
}

@keyframes fade-in {
    from {
        opacity: 0;
    }
}

@keyframes scale-down {
    to {
        transform: scale(0.95);
    }
}

@keyframes scale-up {
    from {
        transform: scale(0.95);
    }
}

::view-transition-group(header) {
    animation-duration: 0.6s;
}

::view-transition-old(header) {
    animation: fade-out 0.4s ease-out;
}

::view-transition-new(header) {
    animation: fade-in 0.4s ease-in 0.2s;
}

main {
    view-transition-name: main-content;
}

header {
    view-transition-name: header;
}

::view-transition-group(main-content) {
    animation-duration: 0.5s;
}

::view-transition-old(main-content) {
    animation: slide-out-left 0.3s ease-out;
}

::view-transition-new(main-content) {
    animation: slide-in-right 0.3s ease-in 0.2s;
}

@keyframes slide-out-left {
    to {
        transform: translateX(-30px);
        opacity: 0;
    }
}

@keyframes slide-in-right {
    from {
        transform: translateX(30px);
        opacity: 0;
    }
}

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