html.neon-random-wallpaper-enabled { background: #edf3ff; }
body.neon-random-wallpaper-enabled { isolation: isolate; min-height: 100vh; min-height: 100svh; }
body.neon-random-wallpaper-ready { background-image: none !important; background-color: transparent !important; }
.neon-random-wallpaper {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    height: 100lvh;
    z-index: -1;
    overflow: hidden;
    background: #e2ecfa;
    pointer-events: none;
    user-select: none;
}
.neon-random-wallpaper img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    opacity: 0;
    transition: opacity .4s ease;
}
.neon-random-wallpaper img.is-visible { opacity: 1; }
.neon-random-wallpaper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,rgba(242,247,255,.08),rgba(242,247,255,.03));
    pointer-events: none;
}
@media (orientation: portrait) { .neon-random-wallpaper img { object-position: center 38%; } }
@media (prefers-reduced-motion: reduce) { .neon-random-wallpaper img { transition: none; } }