$select-border: 1px solid var(--light-gray-color-40);
$select-border-focus: 1px solid var(--brand-color-dark);
$select-border-radius: var(--border-radius-default);
$select-height-default: 32px;
$select-arrow-size: 10px;
$svg: icon-path(arr_1down, info);

select {
    // Reset appearance
    box-sizing: border-box;
    appearance: none;
    background-color: var(--white);
    font-size: 1em;
    vertical-align: baseline;
    &::-ms-expand {
        display: none;
    }

    border: $select-border;
    border-radius: $select-border-radius;
    padding: 1px 8px 1px 8px;
    position: relative;
    white-space: nowrap;

    &:not([multiple]):not([size]) {
        // Allow all other paddings to be overwritten but the right padding
        // to ensure the icon is always clearly visible
        padding-right: 20px;
        background-image: url("#{$svg}");
        background-size: icon-size($select-arrow-size);
        background-position: right 4px center;
        background-repeat: no-repeat;

        height: $select-height-default;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    &:focus {
        border: $select-border-focus;
    }
}

@import "~select2/dist/css/select2";

// The wrapper is neccessary for the validation error messages to appear
// at the correct position
.select2-wrapper {
    display: inline-block;
    position: relative;
}

// Resets select2's styles on the hidden select element itself and
// position it exactly over the newly created select2.
.select2-hidden-accessible {
    box-sizing: border-box;
    border: initial !important;
    clip: initial !important;
    height: initial !important;
    margin: initial !important;
    padding: initial !important;
    opacity: 0;
    width: initial !important;

    pointer-events: none; // Ignore all user interaction with this element

    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.select2-container--default {
    .select2-selection--single,
    .select2-selection--multiple {
        border: $select-border;
        border-radius: $select-border-radius;
        min-height: $select-height-default;

        .select2-selection__content {
            font-weight: normal; // Reset due to form.default label = bold
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .select2-selection__choice {
            border-radius: 0;
            padding-top: 5px;
            padding-bottom: 5px;
        }
    }

    .select2-selection--single {
        .select2-selection__clear {
            @include icon(after, decline, $size: $select-arrow-size, $align: middle);
            color: transparent;
            display: inline-block;
            float: none;
            width: ($select-arrow-size + 5px);
        }

        .select2-selection__rendered {
            display: flex;
            flex-direction: row;
            flex-wrap: nowrap;
            > * {
                flex: 1 1 auto;
            }
            .select2-selection__content {
                order: 1;
            }
            .select2-selection__clear {
                order: 2;
            }
        }
    }

    .select2-selection--multiple {
        padding-right: ($select-arrow-size + 5px);
        @include icon(after,arr_1down, $size: $select-arrow-size, $align: super);

        .select2-selection__rendered {
            width: calc(100% - $select-arrow-size);
        }

        .select2-selection__choice__remove {
            color: transparent;
            display: inline-block;
            float: none;
            margin-left: 1rex;
            position: relative;
            width: $select-arrow-size;

            &:hover {
                color: transparent;
            }

            @include icon(after, decline, $size: $select-arrow-size , $align: baseline, $padding: 0);
            &::after {
                color: var(--color--highlight);
                position: absolute;
                left: 0;
                top: 50%;
                transform: translate(0, -50%);
            }
        }

        .select2-selection__choice {
            display: flex;
            flex-direction: row;
            flex-wrap: nowrap;
            > * {
                flex: 1 1 auto;
            }
            .select2-selection__content {
                order: 1;
            }
            .select2-selection__choice__remove {
                order: 2;
            }
        }
    }

    .select2-selection__arrow {
        @include icon(after, arr_1down, $role: info, $size: $select-arrow-size , $align: bottom, $padding: 4px);

        b {
            visibility: hidden;
        }
    }

    .select2-results > .select2-results__options {
        max-height: 30vh;
    }

    .select2-results__option {
        overflow: hidden;
        padding: 3px 6px;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    &.select2-container--open {
        .select2-selection--single,
        .select2-selection--multiple {
            border: $select-border-focus;
        }
    }

}

.nested-select {
    .select2-results > ul > li {
        &.nested-item-header {
            font-weight: bold;
        }
        &.nested-item, &.nested-item.nested-level-1 {
            text-indent: 2ex;
        }
        &.nested-item.nested-level-2 {
            text-indent: 4ex;
        }
        &.nested-item.nested-level-3 {
            text-indent: 6ex;
        }
        &.nested-item.nested-level-4 {
            text-indent: 8ex;
        }
    }

    &.institute-list .select2-results > ul > li:not(.nested-item) {
        font-weight: bold;
    }
}

.groupactions {
    select:not([multiple]):not([size]) {
        vertical-align: middle;
        height: 34px;
    }
}