.checkoutAction-attach {
    background: #fafafa;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 0.8rem;
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.checkoutAction-attach-label {
    display: block;
    font-weight: 600;
    color: #444;
    font-size: 18px;
    text-align: center;
    margin-bottom: 10px;
}

.checkoutAction-attach small {
    display: block;
    color: #999;
    font-weight: 400;
    font-size: 13px;
    margin-top: 2px;
}

.checkoutAction-attach input[type="file"] {
    display: block;
    margin-top: 0.5rem;
    font-size: 14px;
}

.checkoutAction-attach button {
    font-weight: 600;
    padding: 6px 14px;
    margin-top: 8px;
    transition: background-color 0.2s ease, opacity 0.2s ease;
    background-color: #00707a;
    border: 1px solid #00707a;
    border-radius: 4px;
    color: #fff;
}

.checkoutAction-attach button:hover {
    border-color: #01a7b7;
    background-color: #01a7b7;
    transform: translateY(-1px);
}

.checkoutAction-attach-info {
    margin-top: 0.75rem;
    font-size: 14px;
    color: #4caf50;
    margin-bottom: 0;
}

.checkoutAction-attach-error {
    margin-top: 0.75rem;
    font-size: 14px;
    color: #d32f2f;
    font-weight: 500;
}

.checkoutAction-ProcessCheckout--disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
}

.text-info-valid-order {
    color: #d32f2f;
}