/* 전체 페이지 정렬 */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: #f8f9fa;
    font-family: "Pretendard", sans-serif;
}

/* 로그인 / 회원가입 박스 */
.auth-box {
    width: 360px;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    text-align: center;
}

.auth-box h2 {
    margin-bottom: 25px;
    font-size: 22px;
    color: #333;
}

/* 입력 폼 */
.form-group {
    text-align: left;
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-size: 14px;
    margin-bottom: 5px;
    color: #555;
}

.form-group input {
    width: 100%;
    padding: 10px;
    font-size: 14px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

.form-group input:focus {
    outline: none;
    border-color: #007bff;
}

/* 버튼 */
.btn-primary {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 6px;
    background: #007bff;
    color: white;
    cursor: pointer;
    font-size: 15px;
    margin-top: 10px;
}

.btn-primary:hover {
    background: #0056b3;
}

/* 하단 링크 */
.footer-text {
    margin-top: 15px;
    font-size: 14px;
}

.footer-text a {
    color: #007bff;
    text-decoration: none;
}

.footer-text a:hover {
    text-decoration: underline;
}

/* 회원가입 제한사항 안내 */
.requirements-box {
    background: #f0f7ff;
    border: 1px solid #b3d9ff;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    text-align: left;
}

.requirements-box h3 {
    font-size: 14px;
    color: #0056b3;
    margin: 0 0 12px 0;
    font-weight: 600;
}

.requirements-box ul {
    margin: 0;
    padding-left: 20px;
    font-size: 13px;
    color: #333;
    line-height: 1.8;
}

.requirements-box li {
    margin-bottom: 4px;
}

/* 에러 메시지 스타일 */
.error-message {
    background: #fff0f0;
    border: 1px solid #ffcccc;
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 15px;
    color: #d32f2f;
    font-size: 13px;
    text-align: left;
}

/* 성공 메시지 스타일 */
  .success-message {
      background: #f0fff4;
      border: 1px solid #9ae6b4;
      border-radius: 6px;
      padding: 12px;
      margin-bottom: 15px;
      color: #22543d;
      font-size: 13px;
      text-align: left;
  }

/* 실시간 검증 메시지 스타일 */
.validation-message {
    font-size: 12px;
    margin-top: 5px;
    min-height: 18px;
    display: block;
    transition: all 0.3s ease;
}

.validation-message.error {
    color: #dc3545;
}

.validation-message.success {
    color: #28a745;
}

/* input 필드 상태 스타일 (선택사항) */
.form-group input.valid {
    border-color: #28a745;
}

.form-group input.invalid {
    border-color: #dc3545;
}

/* 비활성화된 버튼 스타일 */
.btn-primary:disabled {
    background: #6c757d;
    cursor: not-allowed;
    opacity: 0.5;
}

.btn-primary:disabled:hover {
    background: #6c757d;
}

/* 게스트 로그인 버튼 */
.btn-guest {
    width: 100%;
    padding: 10px;
    border: 1px solid #6c757d;
    border-radius: 6px;
    background: white;
    color: #6c757d;
    cursor: pointer;
    font-size: 14px;
    margin-top: 10px;
    transition: 0.2s;
}

.btn-guest:hover {
    background: #6c757d;
    color: white;
}