.sb-welcome-confetti-canvas{
    position:fixed;
    inset:0;
    z-index:2147483000;
    width:100%;
    height:100%;
    pointer-events:none;
}

.sb-welcome-toast{
    position:fixed;
    z-index:2147483001;
    top:max(18px,env(safe-area-inset-top));
    left:50%;
    max-width:min(90vw,460px);
    transform:translate(-50%,-18px);
    opacity:0;
    pointer-events:none;
    padding:11px 16px;
    border:1px solid rgba(255,255,255,.25);
    border-radius:999px;
    background:rgba(15,23,42,.94);
    box-shadow:0 16px 45px rgba(2,6,23,.35);
    color:#fff;
    font-size:.95rem;
    font-weight:850;
    line-height:1.35;
    text-align:center;
    transition:opacity .22s ease,transform .22s ease;
}

.sb-welcome-toast.is-visible{
    transform:translate(-50%,0);
    opacity:1;
}

@media(prefers-reduced-motion:reduce){
    .sb-welcome-toast{transition:none}
}