/* ------------------------------------------------------------------------------
*
*  # Select2 selects
*
*  Styles for select2.js - custom select plugin
*
* ---------------------------------------------------------------------------- */

// Check if component is enabled
@if $enable-select2 {


    // Select base
    // ------------------------------

    .select2-container {
        --#{$prefix}s2-bg: #{$form-select-bg};
        --#{$prefix}s2-color: #{$form-select-color};
        --#{$prefix}s2-padding-y: #{$form-select-padding-y};
        --#{$prefix}s2-padding-x: #{$form-select-padding-x};
        --#{$prefix}s2-placeholder-color: #{$input-placeholder-color};
        --#{$prefix}s2-border-width: #{$form-select-border-width};
        --#{$prefix}s2-border-color: #{$form-select-border-color};
        --#{$prefix}s2-border-radius: #{$form-select-border-radius};
        --#{$prefix}s2-focus-border-color: #{$form-select-focus-border-color};
        --#{$prefix}s2-focus-box-shadow: #{$form-select-focus-box-shadow};
        --#{$prefix}s2-disabled-color: #{$form-select-disabled-color};
        --#{$prefix}s2-disabled-bg: #{$form-select-disabled-bg};
        --#{$prefix}s2-disabled-border-color: #{$form-select-disabled-border-color};
        --#{$prefix}s2-disabled-opacity: #{$select2-disabled-opacity};
        --#{$prefix}s2-font-size: #{$form-select-font-size};
        --#{$prefix}s2-line-height: #{$form-select-line-height};
        --#{$prefix}s2-indicator-padding: #{$form-select-indicator-padding};

        --#{$prefix}s2-menu-padding-y: #{$dropdown-padding-y};
        --#{$prefix}s2-menu-max-height: #{$dropdown-scrollable-max-height};
        --#{$prefix}s2-menu-bg: #{$dropdown-bg};
        --#{$prefix}s2-menu-border-width: #{$dropdown-border-width};
        --#{$prefix}s2-menu-border-color: #{$dropdown-border-color};
        --#{$prefix}s2-menu-border-radius: #{$dropdown-border-radius};
        --#{$prefix}s2-menu-box-shadow: #{$dropdown-box-shadow};
        --#{$prefix}s2-menu-item-spacer-y: #{$dropdown-item-spacer-y};
        --#{$prefix}s2-menu-item-padding-x: #{$dropdown-item-padding-x};
        --#{$prefix}s2-menu-item-padding-y: #{$dropdown-item-padding-y};
        --#{$prefix}s2-menu-link-color: #{$dropdown-link-color};
        --#{$prefix}s2-menu-link-disabled-color: #{$dropdown-link-disabled-color};
        --#{$prefix}s2-menu-link-hover-color: #{$dropdown-link-hover-color};
        --#{$prefix}s2-menu-link-hover-bg: #{$dropdown-link-hover-bg};
        --#{$prefix}s2-menu-link-active-color: #{$dropdown-link-active-color};
        --#{$prefix}s2-menu-link-active-bg: #{$dropdown-link-active-bg};

        --#{$prefix}s2-search-bg: #{$input-bg};
        --#{$prefix}s2-search-padding-y: #{$input-padding-y};
        --#{$prefix}s2-search-padding-x: #{$input-padding-x};
        --#{$prefix}s2-search-color: #{$input-color};
        --#{$prefix}s2-search-border-width: #{$input-border-width};
        --#{$prefix}s2-search-border-color: #{$input-border-color};
        --#{$prefix}s2-search-border-radius: #{$input-border-radius};
        --#{$prefix}s2-search-focus-bg: #{$input-focus-bg};
        --#{$prefix}s2-search-focus-border-color: #{$input-focus-border-color};
        --#{$prefix}s2-search-focus-box-shadow: #{$input-focus-box-shadow};

        --#{$prefix}s2-pills-bg: #{$select2-pills-bg};
        --#{$prefix}s2-pills-color: #{$select2-pills-color};
        --#{$prefix}s2-pills-hover-bg: #{$select2-pills-hover-bg};
        --#{$prefix}s2-pills-hover-color: #{$select2-pills-hover-color};
        --#{$prefix}s2-pills-border-radius: #{$select2-pills-border-radius};
        --#{$prefix}s2-pills-spacer: #{$select2-pills-spacer};

        // Dark theme
        @include color-scheme(dark) {
            --#{$prefix}s2-bg: #{$form-select-darkmode-bg};
            --#{$prefix}s2-menu-bg: #{$dropdown-darkmode-bg};
            --#{$prefix}s2-menu-border-color: #{$dropdown-darkmode-border-color};

            --#{$prefix}s2-search-bg: #{$input-darkmode-bg};
            --#{$prefix}s2-search-focus-bg: #{$input-darkmode-focus-bg};
        }

        outline: 0;
        position: relative;
        display: inline-block;
        vertical-align: middle;
        text-align: left;
    }


    // Single select
    // ------------------------------

    .select2-selection--single {
        outline: 0;
        display: block;
        position: relative;
        padding: var(--#{$prefix}s2-padding-y) 0;
        font-size: var(--#{$prefix}s2-font-size);
        line-height: var(--#{$prefix}s2-line-height);
        color: var(--#{$prefix}s2-color);
        background-color: var(--#{$prefix}s2-bg);
        border: var(--#{$prefix}s2-border-width) solid var(--#{$prefix}s2-border-color);
        white-space: nowrap;
        user-select: none;
        @include transition($form-select-transition);
        @include border-radius(var(--#{$prefix}s2-border-radius));

        // Focus state
        .select2-container--focus:not(.select2-container--disabled) &,
        .select2-container--open & {
            border-color: var(--#{$prefix}s2-focus-border-color);
            box-shadow: var(--#{$prefix}s2-focus-box-shadow)
        }

        // Result text
        .select2-selection__rendered {
            display: block;
            padding-left: var(--#{$prefix}s2-padding-x);
            padding-right: var(--#{$prefix}s2-indicator-padding);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;

            // Icons
            > i {
                margin-right: var(--#{$prefix}spacer-2);
            }
        }

        // Clear selection button
        .select2-selection__clear {
            position: relative;
            cursor: pointer;
            float: right;
            font-size: 0;
            line-height: 1;
            margin-top: calc(calc(var(--#{$prefix}body-line-height-computed) - var(--#{$prefix}icon-font-size)) * .5);
            margin-left: var(--#{$prefix}spacer-2);
            opacity: 0.75;
            @include transition(opacity ease-in-out var(--#{$prefix}transition-base-timer));

            // Add hover state effect
            &:hover {
                opacity: 1;
            }

            // Cross icon
            &:after {
                content: $icon-action-cross;
                font-family: var(--#{$prefix}icon-font-family);
                display: inline-block;
                font-size: var(--#{$prefix}icon-font-size);
                @include ll-font-smoothing();
            }
        }

        // Placeholder
        .select2-selection__placeholder {
            color: var(--#{$prefix}s2-placeholder-color);
        }

        // Dropdown arrow
        .select2-selection__arrow {
            display: inline-block;
            position: absolute;
            right: var(--#{$prefix}s2-padding-x);
            top: 50%;
            transform: translateY(-50%);
            width: 1em;
            height: 1em;
            background-image: escape-svg($form-select-indicator);
            background-repeat: no-repeat;
            background-position: 50% 50%;
            background-size: $form-select-bg-size;

            // Dark theme
            @include color-scheme(dark) {
                background-image: escape-svg($form-select-indicator-dark);
            }
        }

        // Disabled menu
        .select2-container--disabled & {
            color: var(--#{$prefix}s2-disabled-color);
            background-color: var(--#{$prefix}s2-disabled-bg);
            border-color: var(--#{$prefix}s2-border-color);

            // Hide clear button
            .select2-selection__clear {
                display: none;
            }
        }
    }


    // Multiple select
    // ------------------------------

    .select2-selection--multiple {
        outline: 0;
        display: block;
        border: var(--#{$prefix}s2-border-width) solid var(--#{$prefix}s2-border-color);
        cursor: text;
        background-color: var(--#{$prefix}s2-bg);
        user-select: none;
        @include transition($form-select-transition);
        @include border-radius(var(--#{$prefix}s2-border-radius));

        // Focus state
        .select2-container--focus:not(.select2-container--disabled) &,
        .select2-container--open & {
            border-color: var(--#{$prefix}s2-focus-border-color);
            box-shadow: var(--#{$prefix}s2-focus-box-shadow);
        }

        // Result text
        .select2-selection__rendered {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            list-style: none;
            margin: 0;
            padding: 0 var(--#{$prefix}s2-pills-spacer) var(--#{$prefix}s2-pills-spacer) var(--#{$prefix}s2-pills-spacer);
            width: 100%;
        }

        // Placeholder
        .select2-selection__placeholder {
            color: var(--#{$prefix}s2-placeholder-color);
        }

        // Disabled multiselect
        .select2-container--disabled & {
            background-color: var(--#{$prefix}s2-disabled-bg);
            border-color: var(--#{$prefix}s2-border-color);
        }

        // Choices
        .select2-selection__choice {
            background-color: var(--#{$prefix}s2-pills-bg);
            color: var(--#{$prefix}s2-pills-color);
            cursor: default;
            float: left;
            margin-right: var(--#{$prefix}s2-pills-spacer);
            margin-top: var(--#{$prefix}s2-pills-spacer);
            padding: calc(var(--#{$prefix}s2-padding-y) - var(--#{$prefix}s2-pills-spacer)) var(--#{$prefix}s2-padding-x);
            white-space: normal;
            word-break: break-all;
            @include border-radius(var(--#{$prefix}s2-pills-border-radius));
            @include transition(color ease-in-out var(--#{$prefix}transition-base-timer), background-color ease-in-out var(--#{$prefix}transition-base-timer));

            // Hover state
            &:hover,
            &:focus {
                background-color: var(--#{$prefix}s2-pills-hover-bg);
                color: var(--#{$prefix}s2-pills-hover-color);
            }

            // Icons
            > i {
                margin-right: var(--#{$prefix}spacer-2);
            }

            // Remover
            .select2-selection__choice__remove {
                cursor: pointer;
                float: right;
                font-size: var(--#{$prefix}icon-font-size);
                line-height: 1;
                margin-left: var(--#{$prefix}spacer-2);
                opacity: 0.75;
                @include transition(opacity ease-in-out var(--#{$prefix}transition-base-timer));

                // Highlight on hover
                &:hover {
                    opacity: 1;
                }
            }

            // Disable choice
            .select2-container--disabled & {
                opacity: var(--#{$prefix}s2-disabled-opacity);

                // Hover state
                &:hover,
                &:focus {
                    background-color: var(--#{$prefix}s2-pills-bg);
                    color: var(--#{$prefix}s2-pills-color);
                }

                // Hide remover
                .select2-selection__choice__remove {
                    display: none;
                }
            }
        }

        // Search
        .select2-search--inline {
            float: left;

            // Search field
            .select2-search__field {
                font-size: 100%;
                margin-top: var(--#{$prefix}s2-pills-spacer);
                padding: calc(var(--#{$prefix}s2-search-padding-y) - var(--#{$prefix}s2-pills-spacer)) 0;
                background-color: transparent;
                border-width: 0;
                outline: 0;
                color: inherit;
                margin-left: calc(var(--#{$prefix}s2-pills-spacer) * 2);
                -webkit-appearance: textfield;

                // Cancel button
                &::-webkit-search-cancel-button {
                    -webkit-appearance: none;
                }

                // Placeholder color
                &::placeholder {
                    color: var(--#{$prefix}s2-placeholder-color);
                }
            }

            // Remove left spacing if no pills
            &:first-child .select2-search__field {
                margin-left: 0;
                padding-left: calc(var(--#{$prefix}s2-search-padding-x) - var(--#{$prefix}s2-pills-spacer));
            }
        }
    }


    // Select results
    // ------------------------------

    // Dropdown
    .select2-dropdown {
        background-color: var(--#{$prefix}s2-menu-bg);
        color: var(--#{$prefix}s2-menu-link-color);
        border: var(--#{$prefix}s2-menu-border-width) solid var(--#{$prefix}s2-menu-border-color);
        display: block;
        position: absolute;
        /*rtl:ignore*/
        left: -100000px;
        width: 100%;
        z-index: $zindex-tooltip;
        @include border-radius(var(--#{$prefix}s2-menu-border-radius));
        @include box-shadow(var(--#{$prefix}s2-menu-box-shadow));
    }

    // Results container
    .select2-results {
        display: block;
    }

    // Options list
    .select2-results__options {
        list-style: none;
        margin: 0;
        padding: 0;

        // Add scrollbar to first level list
        .select2-results > & {
            padding-bottom: var(--#{$prefix}s2-menu-padding-y);
            max-height: var(--#{$prefix}s2-menu-max-height);
            overflow-y: auto;

            // Add top spacing if search is hidden
            .select2-search--hide + & {
                padding-top: var(--#{$prefix}s2-menu-padding-y);
            }
        }

        // First one
        .select2-results:first-child > & {
            padding-top: var(--#{$prefix}s2-menu-padding-y);
        }
    }

    // Option
    .select2-results__option {
        padding: var(--#{$prefix}s2-menu-item-padding-y) var(--#{$prefix}s2-menu-item-padding-x);
        user-select: none;
        @include transition($dropdown-link-transition);

        // Add 1px gap between options
        & + & {
            margin-top: var(--#{$prefix}s2-menu-item-spacer-y);
        }

        // Icons
        i {
            margin-right: var(--#{$prefix}spacer-2);

            // Do not display empty icon
            &.icon-undefined {
                display: none;
            }
        }

        // Option group
        &[role=group] {
            padding: 0;
        }

        // Highlighted option (hover state)
        &.select2-results__option--highlighted {
            background-color: var(--#{$prefix}s2-menu-link-hover-bg);
            color: var(--#{$prefix}s2-menu-link-hover-color);
        }

        // Disabled option
        &[aria-disabled=true] {
            color: var(--#{$prefix}s2-menu-link-disabled-color);
        }

        // Selected option
        &.select2-results__option--highlighted:active,
        &[aria-selected=true] {
            color: var(--#{$prefix}s2-menu-link-active-color);
            background-color: var(--#{$prefix}s2-menu-link-active-bg);
        }

        // Add double horizontal spacing for nested options
        .select2-results__options--nested > & {
            padding-left: calc(var(--#{$prefix}s2-menu-item-padding-x) * 2);
            padding-right: calc(var(--#{$prefix}s2-menu-item-padding-x) * 2);
        }
    }

    // Option group title
    .select2-results__group {
        display: block;
        padding: var(--#{$prefix}s2-menu-item-padding-y) var(--#{$prefix}s2-menu-item-padding-x);
        cursor: default;
        font-weight: $font-weight-semibold;
        margin-top: var(--#{$prefix}s2-menu-padding-y);
        margin-bottom: var(--#{$prefix}s2-menu-padding-y);

        // Remove top spacing from the first group title
        .select2-results__option:first-child > & {
            margin-top: 0;
        }
    }


    //
    // Messages
    //

    // Results
    .select2-results__message {
        color: rgba(var(--#{$prefix}body-color-rgb), .75);
        cursor: default;
    }

    // Loading
    .select2-results__option.loading-results {
        padding-top: 0;

        // Add extra top spacing
        + .select2-results__option {
            margin-top: var(--#{$prefix}s2-menu-padding-y);
        }
    }

    // Load more for infinite scroll
    .select2-results__option--load-more {
        text-align: center;
        margin-top: var(--#{$prefix}s2-menu-padding-y);
        cursor: default;
    }


    //
    // Opened dropdown
    //

    .select2-container--open {

        // Dropdown
        .select2-dropdown {
            /*rtl:ignore*/
            left: 0;
        }

        // If opened above
        .select2-dropdown--above {
            border-bottom: 0;
            @include border-bottom-radius(0);
        }
        &.select2-container--above {
            .select2-selection--single,
            .select2-selection--multiple {
                @include border-top-radius(0);
            }
        }

        // If opened below
        .select2-dropdown--below {
            border-top: none;
            @include border-top-radius(0);
        }
        &.select2-container--below {
            .select2-selection--single,
            .select2-selection--multiple {
                @include border-bottom-radius(0);
            }
        }
    }


    //
    // Search inside dropdown
    //

    .select2-search--dropdown {
        display: block;
        position: relative;
        padding: var(--#{$prefix}s2-menu-item-padding-x);

        // Add search icon
        &:after {
            content: $icon-search-magnifier;
            font-family: var(--#{$prefix}icon-font-family);
            position: absolute;
            top: 50%;
            left: calc(var(--#{$prefix}s2-menu-item-padding-x) + var(--#{$prefix}s2-search-padding-x));
            color: var(--#{$prefix}gray-600);
            display: block;
            font-size: var(--#{$prefix}icon-font-size);
            transform: translateY(-50%);
            line-height: 1;
            @include ll-font-smoothing();
        }

        // Remove top spacing from the results message
        + .select2-results .select2-results__message:first-child {
            padding-top: 0;
        }

        // Search field
        .select2-search__field {
            padding: var(--#{$prefix}s2-search-padding-y) var(--#{$prefix}s2-search-padding-x);
            padding-left: calc(calc(var(--#{$prefix}s2-search-padding-x) * 2) + var(--#{$prefix}icon-font-size));
            background-color: var(--#{$prefix}s2-search-bg);
            color: var(--#{$prefix}s2-search-color);
            border: var(--#{$prefix}s2-search-border-width) solid var(--#{$prefix}s2-search-border-color);
            outline: 0;
            width: 100%;
            @include transition($input-transition);
            @include border-radius(var(--#{$prefix}s2-search-border-radius));

            &:focus {
                border-color: var(--#{$prefix}s2-search-focus-border-color);
                box-shadow: var(--#{$prefix}s2-search-focus-box-shadow);
            }

            // Cancel button
            &::-webkit-search-cancel-button {
                -webkit-appearance: none;
            }
        }

        // Hidden search field
        &.select2-search--hide {
            display: none;
        }
    }


    // Optional sizing
    // ------------------------------

    // Large
    .select-lg {
        --#{$prefix}s2-padding-y: #{$form-select-padding-y-lg};
        --#{$prefix}s2-padding-x: #{$form-select-padding-x-lg};
        --#{$prefix}s2-font-size: #{$form-select-font-size-lg};
        --#{$prefix}s2-line-height: var(--#{$prefix}body-line-height-lg);
        --#{$prefix}s2-search-padding-y: #{$input-padding-y-lg};
        --#{$prefix}s2-search-padding-x: #{$input-padding-x-lg};
    }

    // Small
    .select-sm {
        --#{$prefix}s2-padding-y: #{$form-select-padding-y-sm};
        --#{$prefix}s2-padding-x: #{$form-select-padding-x-sm};
        --#{$prefix}s2-font-size: #{$form-select-font-size-sm};
        --#{$prefix}s2-line-height: var(--#{$prefix}body-line-height-sm);
        --#{$prefix}s2-search-padding-y: #{$input-padding-y-sm};
        --#{$prefix}s2-search-padding-x: #{$input-padding-x-sm};
    }


    // Misc
    // ------------------------------

    // Mask
    .select2-close-mask {
        border: 0;
        margin: 0;
        padding: 0;
        display: block;
        position: fixed;
        left: 0;
        top: 0;
        min-height: 100%;
        min-width: 100%;
        height: auto;
        width: auto;
        z-index: 99;
        background-color: var(--#{$prefix}white);
        opacity: 0;
    }

    // Accessible
    .select2-hidden-accessible {
        border: 0 !important;
        clip: rect(0 0 0 0) !important;
        height: 1px !important;
        margin: -1px !important;
        overflow: hidden !important;
        padding: 0 !important;
        position: fixed !important;
        width: 1px !important;
    }

    // Inside input group
    .input-group > :not(:nth-child(2)):not(.dropdown-menu):not(.valid-tooltip):not(.valid-feedback):not(.invalid-tooltip):not(.invalid-feedback) {
        .select2-selection {
            @include border-start-radius(0);
        }
    }
    .input-group:not(.has-validation) > .dropdown-toggle:nth-last-child(n+3),
    .input-group:not(.has-validation) > :not(:last-child):not(.dropdown-toggle):not(.dropdown-menu) {
        .select2-selection {
            @include border-end-radius(0);
        }
    }
    .input-group > .select2-container {
        flex: 1 1 auto;
        min-width: 0;
    }
    .input-group > .select2-container--focus {
        z-index: 3;
    }
    .input-group > .select2-hidden-accessible.flex-grow-0 + .select2-container {
        flex-grow: 0;
    }


    // Loading remote data example demo
    // ------------------------------

    // Results
    .select2-result-repository {
        padding-top: var(--#{$prefix}s2-search-padding-y);
        padding-bottom: var(--#{$prefix}s2-search-padding-y);
    }

    // Avatar
    .select2-result-repository__avatar {
        float: left;
        width: 60px;
        margin-right: 0.9375rem;

        img {
            width: 100%;
            height: auto;
            @include border-radius(var(--#{$prefix}border-radius-pill));
        }
    }

    // Meta
    .select2-result-repository__meta {
        margin-left: 70px;
    }

    // Title
    .select2-result-repository__title {
        font-weight: 500;
        word-wrap: break-word;
        margin-bottom: 2px;
    }

    // Data
    .select2-result-repository__forks,
    .select2-result-repository__stargazers,
    .select2-result-repository__watchers {
        display: inline-block;
        font-size: var(--#{$prefix}body-font-size-sm);
    }

    // Description
    .select2-result-repository__description {
        font-size: var(--#{$prefix}body-font-size-sm);
    }

    // Add spacing for data
    .select2-result-repository__forks,
    .select2-result-repository__stargazers {
        margin-right: 0.9375rem;
    }
}