.auth-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow: auto;
    background: rgba(226, 241, 251, .72);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.auth-card {
    width: 100%;
    max-width: 480px;
    overflow: hidden;
    border: 1px solid rgba(0, 149, 218, .12);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 24px 70px rgba(0, 65, 111, .19);
    color: #173754;
    font-family: Arial, sans-serif;
    text-align: start;
}

.auth-hero {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 28px 30px;
    border: 0;
    background: linear-gradient(120deg, #00639f, #0095da 70%, #15b5d7);
    color: #fff;
}

.auth-mark {
    display: inline-flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border: 1px solid rgba(255, 255, 255, .45);
    border-radius: 16px;
    background: rgba(255, 255, 255, .18);
}

.auth-title {
    margin: 0;
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
}

.auth-body {
    padding: 28px 30px 30px;
}

.auth-copy {
    margin: 0 0 22px;
    color: #4c6880;
    font-size: 15px;
    line-height: 1.65;
}

.auth-field {
    display: block;
    margin: 0 0 14px;
    color: #244b69;
    font-size: 14px;
    font-weight: 700;
}

.auth-input,
.auth-select {
    box-sizing: border-box;
    display: block;
    width: 100%;
    min-height: 54px;
    margin-top: 10px;
    padding: 12px 16px;
    border: 1px solid #c9dce9;
    border-radius: 13px;
    outline: none;
    background: #f8fbfd;
    color: #173754;
    font: 17px Arial, sans-serif;
    transition: border-color .18s, box-shadow .18s, background .18s;
}

.auth-code-input {
    max-width: 240px;
    font-size: 25px;
    font-weight: 700;
    letter-spacing: .2em;
    text-align: center;
}

.auth-choice-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 12px 0 22px;
}

.auth-choice {
    min-height: 76px;
    padding: 12px;
    overflow-wrap: anywhere;
    border: 1px solid #c9dce9;
    border-radius: 13px;
    background: #f8fbfd;
    color: #245977;
    font: 700 14px Arial, sans-serif;
    cursor: pointer;
    transition: border-color .18s, box-shadow .18s, background .18s;
}

.auth-choice:hover,
.auth-choice:focus,
.auth-choice.is-selected {
    border-color: #0095da;
    outline: none;
    background: #eaf7fd;
    box-shadow: 0 0 0 3px rgba(0, 149, 218, .12);
    color: #005f91;
}

.auth-input:focus,
.auth-select:focus {
    border-color: #0095da;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(0, 149, 218, .13);
}

.auth-status {
    min-height: 24px;
    margin: 0 0 20px;
    color: #315e7a;
    font-size: 14px;
    line-height: 1.55;
}

.auth-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 11px;
}

.auth-primary,
.auth-secondary {
    min-height: 48px;
    padding: 11px 23px;
    border-radius: 12px;
    font: 700 16px Arial, sans-serif;
    cursor: pointer;
    transition: transform .18s, box-shadow .18s, background .18s;
}

.auth-primary {
    border: 1px solid #008ccc;
    background: #0095da;
    box-shadow: 0 8px 20px rgba(0, 149, 218, .22);
    color: #fff;
}

.auth-primary:hover,
.auth-primary:focus {
    background: #007fbd;
    box-shadow: 0 10px 24px rgba(0, 120, 190, .28);
    color: #fff;
    transform: translateY(-1px);
}

.auth-secondary {
    border: 1px solid #c9dce9;
    background: #fff;
    color: #245977;
}

.auth-secondary:hover,
.auth-secondary:focus {
    background: #eef7fc;
    color: #006b9d;
}

.auth-primary:disabled,
.auth-secondary:disabled {
    cursor: wait;
    opacity: .58;
    transform: none;
}

.auth-entry {
    margin-top: 20px;
}

.auth-entry .auth-field {
    margin-bottom: 20px;
}

#testeeAuthDialog #authMessage {
    font-size: 18px;
    line-height: 1.6;
}

#testeeAuthDialog #authCodeLabel {
    font-size: 18px;
}

#testeeAuthDialog button {
    font-size: 18px;
}

#testeeAuthDialog .auth-entry .auth-actions {
    margin-top: 24px;
}

.auth-cancel {
    margin-top: 20px;
}

.modal-backdrop.show {
    background: #e2f1fb;
    opacity: .72;
}

#EnterCodeModal .modal-dialog {
    max-width: 480px;
    margin: min(10vh, 76px) auto 24px;
    padding: 0 12px;
}

#EnterCodeModal .modal-content {
    border: 1px solid rgba(0, 149, 218, .12);
    border-radius: 24px;
}

#EnterCodeModal .modal-header {
    justify-content: flex-start;
}

#EnterCodeModal .modal-title {
    margin: 0;
    text-align: start !important;
}

#EnterCodeModal .auth-close {
    margin: 0 auto 0 0;
    padding: 0 4px;
    color: #fff;
    font-size: 30px;
    opacity: .85;
}

#EnterCodeModal[dir="ltr"] .auth-close {
    margin: 0 0 0 auto;
}

#EnterCodeModal .modal-body {
    padding: 28px 30px 12px;
}

#EnterCodeModal .modal-footer {
    justify-content: flex-start;
    padding: 0 30px 30px;
    border: 0;
}

#EnterCodeModal .modal-footer button {
    float: none !important;
    margin: 0;
    font-size: 18px;
}

#EnterCodeModal #codeTitle {
    font-size: 18px;
    line-height: 1.6;
}

#EnterCodeModal #codeInput {
    height: 54px;
}

@media (max-width: 520px) {
    .auth-overlay {
        padding: 14px;
    }

    .auth-hero,
    .auth-body {
        padding: 23px;
    }

    .auth-title {
        font-size: 21px;
    }

    .auth-choice-grid {
        grid-template-columns: 1fr;
    }

    #EnterCodeModal .modal-body {
        padding: 23px 23px 10px;
    }

    #EnterCodeModal .modal-footer {
        padding: 0 23px 23px;
    }
}