.kdgc-checkout {
    border: 1px solid #e2e2e2;
    margin: 0 0 1.5em;
    padding: 1em;
}

.kdgc-checkout h3 {
    margin-top: 0;
}

.kdgc-code-controls {
    display: flex;
    gap: 0.5em;
}

.kdgc-code-controls .input-text {
    flex: 1;
}

.kdgc-message {
    margin-bottom: 0.75em;
}

.kdgc-message:empty {
    display: none;
}

.kdgc-message.is-error {
    color: #b32d2e;
}

.kdgc-message.is-success {
    color: #16723a;
}

.kdgc-applied .button {
    margin-left: 0.75em;
}