.delivery-surcharge-check-input-group {
    display: flex;
    width: 100%;
    height: 36px;
    max-width: 300px;
    gap: 8px;
}

.delivery-surcharge-check-input {
    flex: 1;
    min-width: 0;
    height: 36px;
    padding: 0 14px;
    border: 1px solid #d8d8d8;
    border-right: 0;
    border-radius: 4px 0 0 4px !important;
    box-sizing: border-box;
    font-size: 14px;
}

.delivery-surcharge-check-button {
    height: 36px;
    padding: 0 18px;
    border: 1px solid #d8d8d8 !important;
    border-left: 1px solid #d8d8d8 !important;
    border-radius: 0 4px 4px 0 !important;
    background: #f5f5f5 !important;
    color: #111 !important;
    font-size: 14px;
    box-shadow: none !important;
    white-space: nowrap;
    cursor: pointer;
}

.delivery-surcharge-check-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.delivery-surcharge-check-input:focus,
.delivery-surcharge-check-button:focus {
    outline: none !important;
    box-shadow: none !important;
}

.delivery-surcharge-check-message {
    margin: 10px 0;
    display: none;
}

.delivery-surcharge-check-message.success {
    color: green;
    display: block;
}

.delivery-surcharge-check-message.error {
    color: red;
    display: block;
}