Как задать стили focus-visible для чекбокса

.checkbox {
    position: relative;
    padding-left: 20px;
    font-weight: 500;
    font-size: 12px;
    line-height: 12px;
    color: black;
    cursor: pointer;
}

.input-checkbox {
    position: absolute;
    z-index: -1;
    opacity: 0;
}

.input-checkbox+label {
    display: inline-flex;
    align-items: center;
    user-select: none;
}

#checkbox + span {
    position: absolute;
    top: -2px;
    left: 0;
    width: 14px;
    height: 14px;
    text-align: center;
    border: 1px solid black;
}

#checkbox + span:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M8.94976 1.08233L4.00002 6.03208L1.17159 3.20365' stroke='%23AA9DFA' stroke-width='2'/%3E%3C/svg%3E%0A");
    background-repeat: no-repeat;
    background-position: center;
    transition: opacity .3s ease;
}

#checkbox:checked + span::before {
    opacity: 1;
}

<label class="checkbox" for="checkbox">
            <input class="input-checkbox" aria-checked="false" id="checkbox" type="checkbox" required>
            Согласен на обработку персональных данных
            <span></span>
          </label>