checkbox.css

/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 ~ Copyright 2021 Adobe
 ~
 ~ Licensed under the Apache License, Version 2.0 (the "License");
 ~ you may not use this file except in compliance with the License.
 ~ You may obtain a copy of the License at
 ~
 ~     http://www.apache.org/licenses/LICENSE-2.0
 ~
 ~ Unless required by applicable law or agreed to in writing, software
 ~ distributed under the License is distributed on an "AS IS" BASIS,
 ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 ~ See the License for the specific language governing permissions and
 ~ limitations under the License.
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
.root {
    align-items: center;
    color: rgb(var(--venia-text));
    display: inline-grid;
    font-size: 1rem;
    font-weight: 400;
    gap: 0.5rem;
    grid-auto-flow: column;
    grid-template-columns: auto;
    justify-items: center;
    margin: 0.5rem;
    vertical-align: top;
}

.icon {
    align-items: center;
    display: inline-flex;
    grid-column: 1 / span 1;
    grid-row: 1 / span 1;
    height: 1.25rem;
    justify-content: center;
    width: 1.25rem;
    z-index: var(--base-z-index + 1, 1);
}

.input {
    background: none;
    border: 1px solid rgb(var(--venia-text));
    border-radius: 2px;
    display: inline-flex;
    grid-column: 1 / span 1;
    grid-row: 1 / span 1;
    height: 1.25rem;
    margin: 0;
    width: 1.25rem;
    -webkit-appearance: none;
}

.input:focus {
    border-color: rgb(var(--venia-teal));
    box-shadow: 0 0 0 2px rgb(var(--venia-teal-light)), 0 0 0.5rem 2px rgba(var(--venia-teal), 0.2);
    outline: none;
}

.label {
    font-size: 1rem;
    grid-column: 2 / span 1;
    grid-row: 1 / span 1;
}