.site-update-toast {
    position: fixed;
    left: 18px;
    bottom: 18px;
    z-index: 9999;
    width: min(360px, calc(100vw - 32px));
    display: grid;
    grid-template-columns: 38px 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 13px 14px;
    border: 1px solid rgba(74, 144, 255, 0.34);
    border-radius: 22px;
    background: rgba(9, 18, 38, 0.92);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35), inset 0 0 22px rgba(36, 105, 255, 0.10);
    backdrop-filter: blur(14px);
    transform: translateY(18px) scale(0.98);
    opacity: 0;
    pointer-events: none;
    transition: opacity 700ms cubic-bezier(.22,.9,.24,1) 1s, transform 700ms cubic-bezier(.22,.9,.24,1) 1s;
}
.site-update-toast[hidden] {
    display: none;
}
.site-update-toast.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}
.site-update-pulse {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(88, 166, 255, 0.95), rgba(37, 99, 235, 0.22) 64%, transparent 68%);
    box-shadow: 0 0 0 0 rgba(88, 166, 255, 0.40);
    animation: siteUpdatePulse 1.65s ease-in-out infinite;
}
.site-update-copy {
    min-width: 0;
    display: grid;
    gap: 3px;
}
.site-update-copy strong {
    color: #eff6ff;
    font-size: 13.5px;
    font-weight: 800;
}
.site-update-copy span {
    color: rgba(214, 226, 255, 0.78);
    font-size: 12px;
    line-height: 1.8;
}
#siteUpdateApply {
    border: 0;
    border-radius: 14px;
    padding: 9px 12px;
    color: #fff;
    font-weight: 800;
    font-size: 12px;
    cursor: pointer;
    background: linear-gradient(135deg, #2563eb, #06b6d4);
    box-shadow: 0 10px 22px rgba(37, 99, 235, 0.24);
}
@keyframes siteUpdatePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(88, 166, 255, 0.34); transform: scale(0.96); }
    50% { box-shadow: 0 0 0 8px rgba(88, 166, 255, 0); transform: scale(1.04); }
}
@media (max-width: 520px) {
    .site-update-toast {
        left: 12px;
        right: 12px;
        bottom: 12px;
        width: auto;
        grid-template-columns: 30px 1fr;
        border-radius: 18px;
    }
    .site-update-pulse {
        width: 30px;
        height: 30px;
    }
    #siteUpdateApply {
        grid-column: 1 / -1;
        width: 100%;
    }
}

.upload-client-error {
    margin-top: 8px;
    padding: 9px 12px;
    border-radius: 14px;
    color: #ffd9d9;
    background: rgba(255, 78, 78, .10);
    border: 1px solid rgba(255, 120, 120, .18);
    font-size: 12px;
    line-height: 1.7;
}

.upload-client-error[hidden] {
    display: none !important;
}

.cg-upload-progress {
    margin-top: 14px;
}