/* Nice Select */
.nice-select.form-select {
    position: relative;
    display: inline-flex;
    align-items: center;
    width: 100%;
    min-width: 80px;
    height: calc(1.5em + .5rem + 2px); /* form-select-sm 相当 */
    padding: .25rem 2rem .25rem .5rem;
    font-size: .875rem; /* -sm 相当 */
    line-height: 1.5;
    color: var(--bs-body-color);
    background-color: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-sm);
    cursor: pointer;
    background-image: none;
}

    .nice-select.form-select.disabled {
        background-color: var(--bs-secondary-bg);
        color: var(--bs-secondary-color);
        cursor: not-allowed;
        opacity: .75;
    }

    .nice-select.form-select:focus,
    .nice-select.form-select.open {
        border-color: #86b7fe;
        box-shadow: 0 0 0 .2rem rgba(var(--bs-primary-rgb), .25);
    }

    .nice-select.form-select .current {
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
    }

    .nice-select.form-select::after {
        width: .5rem;
        height: .5rem;
    }

.nice-select .nice-select-dropdown {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    z-index: 2000;
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    margin-top: .25rem;
    box-shadow: 0 .5rem 1rem rgba(0,0,0,.15);
    max-height: var(--select-option-max-height);
    overflow: auto;
}

.nice-select.open .nice-select-dropdown {
    display: block;
}

/* オプションリスト */
.nice-select .list {
    list-style: none;
    margin: 0;
    padding: .25rem 0;
}

.nice-select .option {
    padding: .25rem .5rem;
    cursor: pointer;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

    .nice-select .option:hover {
        background-color: var(--bs-dark-bg-subtle);
    }

    .nice-select .option.focus,
    .nice-select .option.selected,
    .nice-select .list:hover .option.selected:not(:hover) {
        background-color: var(--bs-primary-bg-subtle) !important;
    }

        .nice-select .option.selected:hover {
            background-color: #769BCC !important;
        }

.nice-select .nice-select-search-box {
    padding: .25rem .5rem;
    border-bottom: 1px solid var(--bs-border-color);
}

.nice-select .nice-select-search {
    display: block;
    width: 100%;
    height: calc(1.5em + .5rem + 2px);
    padding: .25rem .5rem;
    font-size: .875rem;
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-sm);
}

/* 複数選択時の選択項目リスト */
.select-selection-list {
    display: none;
}