/* 메인 컨테이너 */
.user-container {
    max-width: var(--container-max-width);
    margin: 100px auto;
  }
  
  .user-header {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .user-header h3 {
    margin: 0;
    color: #333;
    font-size: 32px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    width: 460px;
  }
  
  .user-body {
    padding: 40px 0 0;
  }
  
  /* 폼 섹션 */
  .form-sections {
    display: flex;
    flex-direction: column;
    width: 460px;
    margin: 0 auto;
  }
  
  /* 폼 그리드 */
  .form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  
  .form-group {
    display: flex;
    flex-direction: column;
  }
  
  .form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    font-size: 16px;
  }
  
  .form-label i {
    font-size: 16px;
    color: var(--primary-color);
  }
  
  .form-control {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #fff;
    color: var(--text-primary);
  }
  
  .form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(178, 30, 35, 0.1);
  }
  
  .form-control::placeholder {
    color: var(--text-muted);
  }
  
  .none-focus:focus {
    border-color: var(--border-color);
    box-shadow: none;
  }
  
  .form-control:disabled {
    background: #f9f9f9;
    color: #b3b3b3;
    border: 1px solid #dddddd;
  }
  
  .form-select {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    padding-right: 40px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 16px;
    background: #fff;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 28px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    transition: all 0.3s ease;
  }
  
  .form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(178, 30, 35, 0.1);
  }
  
  /* 입력 안내 텍스트 */
  .form-text {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 8px;
    /* font-style: italic; */
  }
  
  .form-text.text-muted {
    color: var(--danger-color);
    font-weight: 500;
  }
  
  /* 필수 표시 */
  .text-danger {
    color: var(--danger-color) !important;
    font-weight: 700;
  }
  
  /* 버튼 스타일 */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 460px;
    height: 64px;
    gap: 8px;
    border: none;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
    border-radius: 50px;
    background: #000;
    color: #fff;
  }
  
  .btn-primary {
    background: #3399FF;
    box-shadow: 0px 6px 15px 0px #3399FF4d;
  }
  
  /* 폼 액션 */
  .form-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 460px;
    flex-wrap: wrap;
    gap: 20px;
    margin: 40px auto 0;
  }
  
  .forgot-link-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    margin: 40px auto 0;
    color: #888888;
  }
  
  .forgot-link {
    display: block;
    text-align: center;
    font-size: 16px;
    color: #333;
    text-decoration: underline;
  }
  
  /* 개인정보 처리방침 섹션 */
  .privacy-section {
    margin: 40px 0;
  }
  
  .privacy-agreement {
    width: 460px;
    margin: 0 auto;
  }
  
  .checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
  }
  
  .checkbox-group:first-child {
    margin: 0;
  }
  
  .checkbox-group:last-child {
    margin-bottom: 0;
  }
  
  .checkbox-group input[type='checkbox'] {
    margin: 0;
    width: 24px;
    height: 24px;
    position: relative;
    cursor: pointer;
    border-radius: 6px;
    box-shadow: 0px 0px 6px 2px rgba(210, 107, 134, 0.3);
    outline: none !important; /* 기본 아웃라인 완전 제거 */
    outline-offset: 0; /* 아웃라인 오프셋 제거 */
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-color: #fff;
    transition: all 0.1s ease;
  }
  
  .checkbox-group input[type='checkbox']:focus {
    outline: none !important;
    outline-offset: 0;
    border-color: #3399FF;
    box-shadow: 0 0 0 3px rgba(210, 107, 134, 0.1);
  }
  
  .checkbox-group input[type='checkbox']:checked {
    background-color: #3399FF;
    border-color: #3399FF;
  }
  
  .checkbox-group input[type='checkbox']:checked::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -60%) rotate(45deg);
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
  }
  
  .checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    user-select: none;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    cursor: pointer;
  }
  
  .checkbox-label strong {
    font-weight: 600;
  }
  
  .checkbox-group:first-child .checkbox-label {
    font-weight: 600;
    font-size: 18px;
  }
  
  .line {
    width: 460px;
    height: 2px;
    background: #dddddd;
    margin: 18px auto;
  }
  
  .login-link {
    display: block;
    width: 460px;
    margin: 40px auto 0;
    text-align: center;
    font-size: 16px;
    color: #888888;
  }
  
  .login-link span {
    text-decoration: underline;
  }
  
  /* 반응형 디자인 */
  @media (max-width: 750px) {
    .user-container {
      margin: calc(120 / var(--container-width-tablet) * 100vw) auto;
    }
  
    .user-header h3 {
      width: calc(670 / var(--container-width-tablet) * 100vw);
      font-size: calc(64 / var(--container-width-tablet) * 100vw);
      flex-direction: column;
      gap: 0;
    }
  
    .user-header h3 .welcome-text {
      display: block;
    }
  
    .user-header h3 .name-text {
      display: block;
      text-align: center;
    }
  
    .user-body {
      padding: calc(80 / var(--container-width-tablet) * 100vw)
        calc(40 / var(--container-width-tablet) * 100vw) 0;
    }
  
    .form-sections {
      width: calc(670 / var(--container-width-tablet) * 100vw);
    }
  
    .form-grid {
      gap: calc(40 / var(--container-width-tablet) * 100vw);
    }
  
    .form-label {
      font-size: calc(32 / var(--container-width-tablet) * 100vw);
      margin-bottom: calc(32 / var(--container-width-tablet) * 100vw);
    }
  
    .form-control {
      width: calc(670 / var(--container-width-tablet) * 100vw);
      height: calc(96 / var(--container-width-tablet) * 100vw);
      font-size: calc(32 / var(--container-width-tablet) * 100vw);
      padding: 0 calc(40 / var(--container-width-tablet) * 100vw);
    }
  
    .form-text {
      width: calc(670 / var(--container-width-tablet) * 100vw);
      font-size: calc(28 / var(--container-width-tablet) * 100vw);
      margin-top: calc(16 / var(--container-width-tablet) * 100vw);
    }
  
    .form-actions {
      width: calc(670 / var(--container-width-tablet) * 100vw);
      gap: calc(32 / var(--container-width-tablet) * 100vw);
      margin-top: calc(80 / var(--container-width-tablet) * 100vw);
    }
  
    .form-select {
      width: calc(670 / var(--container-width-tablet) * 100vw);
      height: calc(96 / var(--container-width-tablet) * 100vw);
      font-size: calc(32 / var(--container-width-tablet) * 100vw);
      padding: 0 calc(40 / var(--container-width-tablet) * 100vw);
    }
  
    .form-grid-2 {
      grid-template-columns: 1fr;
    }
  
    .btn {
      width: calc(670 / var(--container-width-tablet) * 100vw);
      height: calc(128 / var(--container-width-tablet) * 100vw);
      font-size: calc(32 / var(--container-width-tablet) * 100vw);
      gap: calc(16 / var(--container-width-tablet) * 100vw);
    }
  
    .privacy-agreement {
      width: calc(670 / var(--container-width-tablet) * 100vw);
    }
  
    .privacy-section {
      margin: calc(80 / var(--container-width-tablet) * 100vw) auto;
    }
  
    .line {
      width: calc(670 / var(--container-width-tablet) * 100vw);
      margin: calc(35 / var(--container-width-tablet) * 100vw) auto;
    }
  
    .checkbox-group {
      align-items: center;
      gap: calc(32 / var(--container-width-tablet) * 100vw);
      margin-bottom: calc(20 / var(--container-width-tablet) * 100vw);
    }
  
    .checkbox-group input[type='checkbox'] {
      width: calc(48 / var(--container-width-tablet) * 100vw);
      height: calc(48 / var(--container-width-tablet) * 100vw);
    }
  
    .checkbox-label {
      flex-wrap: wrap;
      font-size: calc(32 / var(--container-width-tablet) * 100vw);
      gap: 0 calc(8 / var(--container-width-tablet) * 100vw);
    }
  
    .checkbox-label strong {
      font-size: calc(32 / var(--container-width-tablet) * 100vw);
      padding-left: calc(27 / var(--container-width-tablet) * 100vw);
    }
  
    .forgot-link-container {
      gap: calc(10 / var(--container-width-tablet) * 100vw);
      margin: calc(80 / var(--container-width-tablet) * 100vw) auto 0;
    }
  
    .forgot-link {
      font-size: calc(32 / var(--container-width-tablet) * 100vw);
    }
  
    .login-link {
      width: calc(670 / var(--container-width-tablet) * 100vw);
      margin: calc(80 / var(--container-width-tablet) * 100vw) auto 0;
      font-size: calc(32 / var(--container-width-tablet) * 100vw);
    }
  }