zulip/web/styles/right_sidebar.css

/* Width of emoji used by user to display status. */
$user_status_emoji_width: 24px;

.right-sidebar {
    & a:hover {
        text-decoration: none;
    }
}

.right-sidebar-title {
    color: var(--color-text-sidebar-heading);
    font-size: inherit;
    font-weight: normal;
    display: inline;
}

#buddy_list_wrapper {
    position: relative;
    margin-left: 0;
    overflow: auto;
}

.toggle-narrow-users,
.toggle-other-users {
    width: 7px;
}

#buddy-list-users-matching-view-container,
#buddy-list-other-users-container {
    margin-bottom: 10px;

    &.no-display {
        display: none;
    }

    .view-all-subscribers-link,
    .view-all-users-link {
        margin-left: 15px;
    }
}

#buddy-list-users-matching-view-container.collapsed {
    #buddy-list-users-matching-view,
    .view-all-subscribers-link {
        display: none;
    }
}

#buddy-list-other-users-container.collapsed {
    #buddy-list-other-users,
    .view-all-users-link {
        display: none;
    }
}

#buddy-list-users-matching-view,
#buddy-list-other-users {
    width: 90%;
    margin-left: 10px;
    margin-bottom: 0;
    overflow-x: hidden;
    list-style-position: inside; /* Draw the bullets inside our box */
    line-height: var(--line-height-sidebar-row);

    & li {
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        list-style-type: none;
        border-radius: 4px;
        padding: 0;

        .user-list-sidebar-menu-icon {
            display: none;
            padding: 0 6px;

            & i {
                padding-right: 0.35em;
                display: inline-block;
                width: 13px;
                font-size: 17px;
                vertical-align: middle;
            }

            /*
            Hover does not work for touch-based devices like mobile phones.
            Hence the icons does not appear, making the user unaware of its
            presence on such devices. The following media property displays the
            icon by default for such behaviour.
            */

            @media (hover: none) {
                display: inline;
                /* Show dots on touchscreens in a less distracting,
                   lighter shade. */
                color: var(--color-vdots-hint);
            }
        }

        &:hover {
            .user-list-sidebar-menu-icon {
                display: inline;
                cursor: pointer;
                color: var(--color-vdots-visible);

                &:hover {
                    color: var(--color-vdots-hover);
                }
            }
        }

        &:hover,
        &.highlighted_user {
            background-color: var(--color-buddy-list-highlighted-user);
        }
    }

    .user_circle {
        min-width: 8px;
        height: 8px;
        margin: 0 5px;
        display: block;
        /* This is a temporary adjustment until
           the right-sidebar rows are rewritten
           with CSS Grid. */
        top: calc(var(--line-height-sidebar-row) / 4);
    }

    .empty-list-message {
        font-style: italic;
        color: var(--color-text-empty-list-message);
        /* Overwrite default empty list font size, to look better under the subheaders. */
        font-size: 14px;
        /* Override .empty-list-message !important styling */
        padding: 0 !important;
        margin-left: 5px;
        text-align: left;

        &:hover {
            background-color: inherit;
        }
    }

    /* Overwrite some stray list rules (including one in left_sidebar.css) to turn color
       back to the bootstrap default. */
    .view-all-subscribers-link,
    .view-all-users-link {
        color: var(--color-text-url);

        &:hover {
            color: var(--color-text-url-hover);
        }
    }

    & a {
        color: inherit;
        margin-left: 0;
    }
}

.buddy-list-subsection-header {
    display: flex;
    align-items: center;
    cursor: pointer;
    background-color: var(--color-background);
    line-height: 1;
    position: sticky;
    top: 0;
    z-index: 1;
    color: var(--color-text-default);
}

.buddy-list-heading {
    user-select: none;
    font-weight: 600;
    margin: 0;
    padding: 5px;
}

.buddy-list-subsection-header.no-display {
    display: none;
}

.user-presence-link,
.user_sidebar_entry .selectable_sidebar_block {
    display: flex;
    overflow: hidden;

    .user-name {
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

.user_sidebar_entry .selectable_sidebar_block {
    width: calc(100% - 26px);
    display: flex;
    flex-direction: row;
}

.user-name-and-status-wrapper {
    display: block;
    width: 100%;
}

.user-presence-link {
    width: calc(100% - $user_status_emoji_width);

    .status-emoji {
        top: 9px;
    }
}

.my_user_status {
    opacity: 0.5;
}

.selectable_sidebar_block {
    cursor: pointer;
}

.user_list_style_values {
    .user-name-and-status-emoji {
        display: flex;
        align-items: center;
        width: 100%;

        .user-name {
            display: inline-block;
            max-width: calc(100% - $user_status_emoji_width);
            overflow-x: hidden;
            text-overflow: ellipsis;
        }

        .status-emoji {
            line-height: 20px;
            margin-left: 6px;
        }
    }

    .status-text {
        overflow-x: hidden;
        text-overflow: ellipsis;
    }
}

.user_sidebar_entry {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;

    .user-name-and-status-emoji {
        display: flex;
    }

    .status-text {
        display: block;
        width: 170px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        opacity: 0.75;
        font-size: 90%;
    }

    & span.status-text:not(:empty) {
        /* Cinch up the status text by one quarter of the
           sidebar row's line-height. */
        margin-top: calc((var(--line-height-sidebar-row) / 4) * -1);
    }

    .unread_count {
        display: none;
        margin-top: 2.5px;
    }

    .unread_count:not(.hide) {
        display: block;
        margin-left: 4px;

        &:empty {
            /* Hide otherwise empty unread count pill
               after DMs have been read, but before the
               count has been removed from the DOM. */
            display: none;
        }
    }
}

#userlist-toggle {
    text-align: center;
    vertical-align: middle;
}

#userlist-toggle-button {
    text-decoration: none;
    color: hsl(0deg 0% 60%);

    &:hover {
        color: inherit;
    }
}

.right-sidebar-items:first-of-type #userlist-header {
    border-top: none;
}

#userlist-header {
    cursor: pointer;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    margin-right: 10px;

    #userlist-title {
        margin: 0;
    }

    #user_filter_icon {
        opacity: 0.5;
        margin-right: 5px;

        &:hover {
            opacity: 1;
            cursor: pointer;
        }
    }

    /* hovering over the userlist-header creates the same highlight effect as hovering over the user_filter_icon */
    &:hover > #user_filter_icon {
        opacity: 1;
        cursor: pointer;
    }
}

.right-sidebar-shortcuts {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin-top: 5px;
}

#user_search_section {
    white-space: nowrap;
    margin-bottom: 10px;

    & input {
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
        padding-right: 20px;
        width: calc(100% - 40px - 3px);
    }

    .clear_search_button {
        margin-left: -1px;
    }
}

@media (width < $sm_min) {
    #userlist-toggle {
        height: 30px;
        line-height: 30px;
    }

    #userlist-toggle-button {
        height: 30px;
        padding-top: 0;
        padding-bottom: 0;
    }
}

.right-sidebar-shortcuts .realm-description {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 20px;
    width: 230px;

    .color_animated_button {
        width: 100%;
        margin-bottom: 10px;
    }

    & hr {
        width: 90%;
    }
}