.wpcf7 form .kr-otp-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.wpcf7 form .kr-otp-row .kr-otp-code {
    flex: 1 1 160px;
    width: auto !important;
    letter-spacing: 3px;
}

.wpcf7 form .kr-otp-row button {
    background-color: red;
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 6px 16px;
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
}

.wpcf7 form .kr-otp-row button:hover:not(:disabled) {
    background-color: darkred;
}

.wpcf7 form .kr-otp-row button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.wpcf7 form .kr-otp-row.is-verified .kr-otp-send {
    background-color: #15803d;
    opacity: 1;
}

.wpcf7 form .kr-otp-status {
    min-height: 1em;
    margin-bottom: 15px;
    font-size: 13px;
    color: #fff;
}

.wpcf7 form .kr-otp-status.is-error {
    color: #fca5a5;
}

.wpcf7 form .kr-otp-status.is-success {
    color: #86efac;
}