.auth-section {
    flex: 1;
    display: flex;
    align-items: center;
}

.auth-wrap {
    display: flex;
    justify-content: center;
    padding: 40px 24px;
}

.auth-card {
    max-width: 480px;
    width: 100%;
    padding: 32px 28px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: #fff;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.auth-card--wide {
    max-width: 560px;
    width: 100%;
}

.auth-card h1 {
    margin: 0 0 10px;
    font-size: 24px;
}

.auth-sub {
    margin: 0 0 24px;
    font-size: 14px;
    color: var(--muted);
}

.auth-form .field {
    margin-bottom: 16px;
}

.auth-form label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 600;
}

.auth-form input[type="text"],
.auth-form input[type="password"],
.auth-form input[type="email"] {
    width: 100%;
    height: 40px;
    padding: 0 10px;
    border-radius: 8px;
    border: 1px solid var(--line);
    font-size: 14px;
}

.field-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
}


.checkbox {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
}

.auth-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.auth-row .auth-input {
    flex: 1;
    width: auto;
}

.btn-check {
    height: 40px;
    white-space: nowrap;
}

.link-muted {
    font-size: 13px;
    color: var(--muted);
    text-decoration: none;
}

.link-muted:hover {
    text-decoration: underline;
}

.auth-submit {
    width: 100%;
    height: 48px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
}

.auth-guide {
    margin: 0 0 16px;
    font-size: 12px;
    color: var(--muted);
}

.auth-footer {
    margin-top: 16px;
    font-size: 14px;
    text-align: center;
}

.auth-footer a {
    margin-left: 6px;
    font-weight: 600;
    text-decoration: none;
    color: inherit;
}

.btn-check {
    border-color: var(--brand);
    color: var(--brand);
    background: #fff;
    white-space: nowrap;
    font-size: 14px;
}

.btn-check:hover {
    background: var(--brand);
    color: #fff;
}

.btn-primary:disabled {
    background: #ccc;
    cursor: not-allowed;
    pointer-events: none;
}

.social-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--muted);
    font-size: 13px;
    margin: 4px 0;
}

.social-divider::before,
.social-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--line);
}

.social-btn-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 4px;
}

.btn-social {
    width: 100%;
    height: 48px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
    transition: opacity .15s;
    border: none;
}

.btn-social:hover {
    opacity: 0.85;
}

.social-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.btn-naver {
    background: #03C75A;
    color: #fff;
}

.btn-google {
    background: #fff;
    color: #3c4043;
    border: 1px solid var(--line);
}

 .find-id-result {
     text-align: center;
     padding: 24px 0 20px;
 }
.find-id-label {
    margin: 0 0 8px;
    font-size: 13px;
    color: var(--muted);
}
.find-id-value {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text);
}

@media (max-width: 560px) {
    .auth-card {
        padding: 24px 18px;
        border-radius: 12px;
    }
}