.c-listbox {
    --core-list-bk: #fff;
    --core-list-bdr: #0d47a1;
    --core-list-clr: inherited;
    --core-list-item-hover-bdr: #81d4fa;
    --core-list-item-seleced-bdr: #e1f5fe;
    --core-list-item-seleced-bk: #e1f5fe;
    --core-list-item-seleced-clr: #0d47a1;
    display: grid;
    grid-template-rows: auto 1fr auto;
    align-content: start;
    margin: 0;
    padding: 0;
    color: var(--core-list-clr);
    background-color: var(--core-list-bk);
    border: 2px solid var(--core-list-bdr);
}

    .c-listbox:focus-visible,
    .c-listbox:focus-within {
        box-shadow: var(--neutral-focus-visual, 0 0 0 0.25rem rgba(13, 110, 253, 0.25));
        outline: 0;
        border: 2px solid var(--core-list-bdr);
    }

.c-listbox__header, .c-listbox__footer, .c-listbox__content {
    margin: 0;
    padding: 0;
}

.c-listbox__content {
    grid-column: 1/2;
    overflow-y: auto;
    overflow-x: hidden;
    list-style: none;
    background-color: #F3F5F6;
}

.c-listbox__item {
    padding: 0.5em 1em;
    width: 100%;
    height: fit-content;
    border: 2px solid var(--core-list-bk);
    cursor: pointer;
}

.c-listbox .c-listbox__item--selected {
    color: var(--core-list-item-seleced-clr);
    background-color: var(--core-list-item-seleced-bk);
    border: 2px solid var(--core-list-item-seleced-bdr);
}

.c-listbox .c-listbox__item:hover {
    border: 2px solid var(--core-list-item-hover-bdr);
}