.quiz_selection-field:has(input:checked) {
    border: 2px solid var(--_colors---selection--border-active);
  }

  .quiz_selection-field .quiz-checkbox_box {
    flex-shrink: 0;
    position: relative;
    box-sizing: border-box;
  }

  .quiz_selection-field:has(input:checked) .quiz-checkbox_box {
    background-image: none;
    background: var(--_colors---selection--indicator-fill);
  }

  .quiz_selection-field:has(input:checked) .quiz-checkbox_box::after {
    content: '';
    position: absolute;
    z-index: 1;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 100vw;
    background: var(--_colors---selection--indicator-active-fill);
  }

  .quiz_selection-field:has(input:checked) .quiz-checkbox_box::before {
    content: '';
    position: absolute;
    z-index: 2;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--colors--black-olive);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath d='M1 4.1 3.1 6.2 7 1.8' fill='none' stroke='%23effba8' stroke-width='1.4' stroke-linecap='square' stroke-linejoin='miter'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath d='M1 4.1 3.1 6.2 7 1.8' fill='none' stroke='%23effba8' stroke-width='1.4' stroke-linecap='square' stroke-linejoin='miter'/%3E%3C/svg%3E") center / contain no-repeat;
  }

  @media (max-width: 991px) and (min-width: 768px) {
    .quiz_selection-field:has(input:checked) .quiz-checkbox_box::before {
      width: 4px;
      height: 4px;
    }
  }

  @media (max-width: 767px) {
    .quiz_selection-field:has(input:checked) .quiz-checkbox_box::before {
      width: 10px;
      height: 10px;
    }
  }

  .auth-form[data-theme='sunny-melon'] {
    background-color: var(--_colors---fill--sunny-melon);
    border-color: var(--_colors---border--outline);
  }

  .auth-form[data-theme='sunny-melon'] .form_input {
    border-color: var(--_colors---border--outline);
  }

  /*
   * Hide native scrollbars (Windows Chrome shows classic arrow scrollbars).
   * Use auto — not scroll — so tracks don’t reserve space when idle.
   * Clip horizontal overflow so only vertical scroll is needed.
   */
  
  [data-tab-component='panel-list'] {
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  [data-tab-component='panel-list']::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
    background: transparent;
  }
  [data-tab-component='panel-list']::-webkit-scrollbar-thumb,
  [data-tab-component='panel-list']::-webkit-scrollbar-track,
  [data-tab-component='panel-list']::-webkit-scrollbar-corner,
  [data-tab-component='panel-list']::-webkit-scrollbar-button {
    display: none;
    width: 0;
    height: 0;
    background: transparent;
  }