.ui-checkbox {
    --checkbox-border: #cfd6cf;
    --checkbox-border-hover: #b8c2b9;
    --checkbox-checked: #1f5f33;
    --checkbox-checked-hover: #184c28;
    --checkbox-bg: #ffffff;
    --checkbox-text: #1f2a1f;
    --checkbox-hint: #6f786f;
    --checkbox-focus: rgba(31, 95, 51, 0.16);
    --checkbox-disabled-bg: #f2f4f2;
    --checkbox-disabled-border: #d8ddd8;
    --checkbox-disabled-text: #98a098;
  
    display: inline-flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
    vertical-align: top;
  }
  
  .ui-checkbox__control {
    position: relative;
    flex: 0 0 auto;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.1rem;
  }
  
  .ui-checkbox__input {
    position: absolute;
    inset: 0;
    margin: 0;
    opacity: 0;
    cursor: pointer;
  }
  
  .ui-checkbox__box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    box-sizing: border-box;
    border: 1px solid var(--checkbox-border);
    background: var(--checkbox-bg);
    transition:
      border-color 160ms ease,
      background-color 160ms ease,
      box-shadow 160ms ease,
      transform 160ms ease;
  }
  
  .ui-checkbox__icon {
    width: 0.9rem;
    height: 0.9rem;
    color: #ffffff;
    opacity: 0;
    transform: scale(0.75);
    transition:
      opacity 160ms ease,
      transform 160ms ease;
  }
  
  .ui-checkbox:hover .ui-checkbox__box {
    border-color: var(--checkbox-border-hover);
  }
  
  .ui-checkbox__input:focus-visible + .ui-checkbox__box {
    box-shadow: 0 0 0 4px var(--checkbox-focus);
  }
  
  .ui-checkbox__input:checked + .ui-checkbox__box {
    border-color: var(--checkbox-checked);
    background: var(--checkbox-checked);
  }
  
  .ui-checkbox:hover .ui-checkbox__input:checked + .ui-checkbox__box {
    border-color: var(--checkbox-checked-hover);
    background: var(--checkbox-checked-hover);
  }
  
  .ui-checkbox__input:checked + .ui-checkbox__box .ui-checkbox__icon {
    opacity: 1;
    transform: scale(1);
  }
  
  .ui-checkbox__content {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
  }
  
  .ui-checkbox__label {
    color: var(--checkbox-text);
    font: 600 1rem/1.4 "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
    letter-spacing: -0.01em;
  }
  
  .ui-checkbox__hint {
    color: var(--checkbox-hint);
    font: 500 0.875rem/1.4 "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
    letter-spacing: -0.01em;
  }
  
  .ui-checkbox.is-disabled {
    cursor: not-allowed;
  }
  
  .ui-checkbox.is-disabled .ui-checkbox__label,
  .ui-checkbox.is-disabled .ui-checkbox__hint {
    color: var(--checkbox-disabled-text);
  }
  
  .ui-checkbox.is-disabled .ui-checkbox__box,
  .ui-checkbox__input:disabled + .ui-checkbox__box {
    border-color: var(--checkbox-disabled-border);
    background: var(--checkbox-disabled-bg);
  }
  
  .ui-checkbox__input:disabled {
    cursor: not-allowed;
  }
  
  .ui-checkbox.is-disabled .ui-checkbox__icon,
  .ui-checkbox__input:disabled + .ui-checkbox__box .ui-checkbox__icon {
    color: #b7beb7;
  }
  
  .ui-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
  }
  
  .ui-checkbox-group--inline {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
  }