zulip/web/styles/typeahead.css

/* CSS for Bootstrap typeahead */

.dropdown-menu {
    display: none;
    min-width: 160px;
    list-style: none;
}

.open > .dropdown-menu {
    display: block;
}

.typeahead {
    z-index: 1051;
}

.typeahead.dropdown-menu .typeahead-menu .simplebar-content {
    min-width: max-content;

    & > li {
        word-break: break-word;

        & > a {
            display: flex;
            padding: 3px 10px;
            gap: 5px;
            font-weight: normal;
            /* We want to keep this `max-width` less than 320px. */
            max-width: 292px;
            line-height: 1.43; /* 20px / 14px */
            color: var(--color-dropdown-item);
            white-space: nowrap;

            @media (width >= $ml_min) {
                /* Scale up with font size on larger widths. */
                /* 292px / 14px */
                max-width: 20.86em;
            }

            /* hidden text just to maintain line height for a blank option */
            strong:empty {
                &::after {
                    content: ".";
                    visibility: hidden;
                }
            }

            &:hover,
            &:focus {
                text-decoration: none;
                outline: 0;
            }

            /* styles defined for user_circle here only deal with positioning of user_presence_circle
            in typeahead list in order to ensure they are rendered correctly in in all screen sizes.
            Most of the style rules related to color, gradient etc. which are generally common throughout
            the app are defined in user_circles.css and are not overridden here. */
            .user_circle {
                width: var(--length-user-status-circle);
                height: var(--length-user-status-circle);
                position: relative;
                left: -2px;
                flex-shrink: 0;
                align-self: center;
            }

            .typeahead-text-container {
                display: flex;
                align-self: center;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
                gap: 3px;
            }
        }
    }

    .active > a {
        &,
        &:hover,
        &:focus {
            color: var(--color-active-dropdown-item);
            background-color: var(--background-color-active-typeahead-item);
        }
    }

    .pronouns,
    .autocomplete_secondary {
        align-self: end;
        opacity: 0.8;
        font-size: 85%;
        overflow: hidden;
        text-overflow: ellipsis;
        position: relative;
        top: -1px;
    }

    .autocomplete_secondary {
        flex: 1 1 0;
    }

    .active .pronouns,
    .active .autocomplete_secondary {
        opacity: 1;
    }
}

.typeahead.dropdown-menu {
    .typeahead-menu {
        list-style: none;
        margin: 4px 0;
        max-height: min(248px, 95vh);
        overflow-y: auto;
    }

    .typeahead-header {
        margin: 0;
        padding: 4px 10px;
        border-top: 1px solid hsl(0deg 0% 0% / 20%);
        display: flex;
        align-items: center;
    }

    #typeahead-header-text {
        color: var(--color-dropdown-item);
        font-size: 12px;
    }

    a strong.typeahead-strong-section {
        white-space: pre;
        /* Present as flexbox to better control
           icon alignment and spacing, when icons
           are shown. */
        display: flex;
        align-items: baseline;
        /* Approximate space as preserved in
           typeahead lines, e.g., between the channel
           name and its description. */
        gap: 0.25ch;
        font-weight: 500;
    }
}

.typeahead-option-label-container {
    display: flex !important;
    justify-content: space-between;

    > strong {
        margin-right: 14px;
    }

    .typeahead-option-label {
        color: var(--color-typeahead-option-label);
    }
}

.typeahead-image {
    display: inline-block;
    height: 21px;
    width: 21px;
    border-radius: 4px;

    /* For FontAwesome icons and zulip icons used in place of images for some users. */
    font-size: 19px;
    text-align: center;

    &.zulip-icon-triple-users {
        font-size: 19px;
    }

    &.no-presence-circle {
        margin-left: 14px;
    }
}