#kng-locker-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s, visibility .3s;
}
#kng-locker-overlay.kng-visible {
    opacity: 1;
    visibility: visible;
}
.kng-locker-modal {
    background: #fff;
    max-width: 420px;
    width: 95%;
    padding: 20px;
    border-radius: 14px;
    position: relative;
    transform: scale(.95);
    transition: transform .3s;
}
#kng-locker-overlay.kng-visible .kng-locker-modal {
    transform: scale(1);
}
.kng-locker-modal h3 {
    margin-top: 0;
}
.kng-locker-modal label {
    display: block;
    margin: 10px 0 6px;
}
.kng-locker-modal input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 10px;
    box-sizing: border-box;
}
.kng-primary {
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    border: 0;
    background: #2271b1;
    color: #fff;
    cursor: pointer;
}
.kng-close {
    position: absolute;
    right: 10px;
    top: 8px;
    border: 0;
    background: transparent;
    font-size: 24px;
    cursor: pointer;
}
.kng-msg {
    margin-top: 10px;
    font-size: .9rem;
}
.kng-error {
    color: #c62828;
}
.kng-ok {
    color: #2e7d32;
}
.kng-lock-btn {
    display: inline-block;
    padding: 8px 10px;
    border: 1px dashed #2271b1;
    border-radius: 10px;
    cursor: pointer;
}
.kng-resend-wrapper {
    margin-top: 15px;
    font-size: 0.9rem;
}
#kng_resend_otp {
    color: #2271b1;
    text-decoration: none;
}
#kng_resend_otp:hover {
    text-decoration: underline;
}
#kng_resend_timer {
    color: #777;
}