#onenodes-payment-checking {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.96);
}

.onenodes-payment-checking-box {
    width: min(90%, 420px);
    padding: 32px;
    text-align: center;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

.onenodes-payment-spinner {
    width: 42px;
    height: 42px;
    margin: 0 auto 20px;
    border: 4px solid #e5e7eb;
    border-top-color: #111827;
    border-radius: 50%;
    animation: onenodes-spin 0.8s linear infinite;
}

.onenodes-payment-message {
    font-size: 16px;
    line-height: 1.6;
    color: #111827;
}

.onenodes-payment-timeout
.onenodes-payment-checking-box {
    max-width: 480px;
}

@keyframes onenodes-spin {
    to {
        transform: rotate(360deg);
    }
}