* {
    box-sizing: border-box;
}

.register-container {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: #fff;
}

.register-card {
    background: #fff;
    padding: 40px 30px;
    width: 100%;
    max-width: 400px;
}

.register-title {
    font-size: 22px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
    color: #000;
}

.register-subtitle {
    text-align: center;
    color: #999;
    margin-bottom: 40px;
    font-size: 18px;
}

.register-form .form-group {
    margin-bottom: 20px;
}

.register-form .form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    color: #000;
    font-size: 14px;
}

.register-form .form-control {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(224, 224, 224, 1);
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.2s;
    background: rgba(246, 246, 246, 1);
}

.register-form .form-control:focus {
    outline: none;
    border-color: #648876;
    background: #fff;
}

.register-form .form-control::placeholder {
    color: #808080;
}

.error-message {
    background: #fff2f2;
    border: 1px solid #ffcdd2;
    color: #d32f2f;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    text-align: center;
}

.register-btn {
    width: 100%;
    padding: 16px;
    background: rgba(100, 136, 118, 1);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 20px;
}

.register-btn:hover {
    background: #567868;
}

/* 구분선 */
.form-divider {
    border: none;
    border-top: 1px solid #e5e5e5;
    margin: 25px 0 20px 0;
}

/* 오토페이 체크박스 스타일 */
.autopay-group {
    margin-top: 0;
    margin-bottom: 15px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
    color: #333;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    margin-right: 10px;
    cursor: pointer;
    accent-color: rgba(100, 136, 118, 1);
}

.checkbox-text {
    font-weight: 400;
}

.autopay-id-group {
    margin-top: 0;
}

.autopay-id-group .form-control {
    background: rgba(246, 246, 246, 1);
}

/* 오토페이 아이디 검증 메시지 */
.autopay-message {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    min-height: 18px;
}

.autopay-message.checking {
    color: #666;
}

.autopay-message.success {
    color: #2e7d32;
}

.autopay-message.error {
    color: #d32f2f;
}

.login-link {
    text-align: center;
    margin-top: 25px;
    font-size: 14px;
    color: #999;
}

.login-link a {
    color: #000;
    font-weight: 600;
    text-decoration: none;
}

.login-link a:hover {
    text-decoration: underline;
}

.form-row {
    display: flex;
    gap: 15px;
}

.form-row .form-group {
    flex: 1;
}

@media (max-width: 520px) {
    .register-container {
        padding: 20px 16px;
    }

    .register-card {
        padding: 30px 0;
    }

    .register-title {
        font-size: 20px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }
}