.site-toast {
    position: fixed;
    left: 50%;
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%) translateY(12px);
    z-index: 13000;
    max-width: min(92vw, 420px);
    padding: 10px 16px;
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.92);
    color: #fff;
    font-size: 0.88rem;
    line-height: 1.45;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease, transform 0.22s ease;
}

.site-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.site-toast.is-ok {
    background: rgba(22, 101, 52, 0.94);
}