zulip/static/styles/right_sidebar.css

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

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

#user_presences {
    max-width: 95%;
    overflow-x: hidden;
    list-style-position: inside; /* Draw the bullets inside our box */

    li {
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        list-style-type: none;
        border-radius: 4px;
        padding-right: 15px;
        padding-top: 1px;
        padding-bottom: 2px;

        .user-list-sidebar-menu-icon {
            position: absolute;
            top: 1px;
            right: 0;
            font-size: 1em;
            display: none;
            text-align: center;
            padding: 0 6px 0 6px;

            i {
                padding-right: 0.25em;
                display: inline-block;
                width: 13px;
                vertical-align: middle;
            }

            &:hover {
                display: inline;
                cursor: pointer;
                color: hsl(0, 0%, 0%) !important;
            }

            /*
            Hover does not work for touch-based devices like mobile phones.
            Hence the 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;
            }
        }

        &:hover {
            .user-list-sidebar-menu-icon {
                display: inline;
                cursor: pointer;
                color: hsl(0, 0%, 53%);
            }
        }

        &:hover,
        &.highlighted_user {
            background-color: hsla(120, 12.3%, 71.4%, 0.38);
        }
    }

    .user_circle {
        width: 8px;
        height: 8px;
        margin-top: 0;
        margin-bottom: 0;
        margin-left: 5px;
        margin-right: 5px;
        display: block;
    }

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

#invite-user-link i {
    text-decoration: none;
    margin-right: 3px;
    margin-left: 5px;
}

.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% - 16px);
    display: flex;
    flex-direction: row;
}

.user-presence-link {
    width: calc(100% - 24px);

    .status_emoji {
        height: 16px;
        width: 16px;
        /* We are setting minimum width here because when the user's name is very long,
        emoji's width decreases and causes it to break. */
        min-width: 16px;
        margin-left: 4px;
        margin-right: 4px;
        top: 8px;
    }
}

.my_user_status {
    opacity: 0.5;
}

.selectable_sidebar_block {
    cursor: pointer;
}

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

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

    &.user-with-count .unread_count {
        display: block;
    }
}

#userlist-toggle {
    display: none;
    position: absolute;
    top: 0;
    right: 0;
    text-align: center;
    vertical-align: middle;
    border-left: 1px solid hsl(0, 0%, 88%);
}

#userlist-toggle-button {
    text-decoration: none;
    color: hsl(0, 0%, 60%);
    display: block;
    width: 45px;
    height: 19px;
    padding-top: 12px;
    padding-bottom: 9px;

    &: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;
    }
}

#keyboard-icon {
    position: relative;
    cursor: pointer;
    font-size: 20px;
}

#sidebar-keyboard-shortcuts {
    color: inherit;
}

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

/* This max-width must be synced with message_viewport.is_narrow */
@media (width < $xl_min) {
    #userlist-toggle {
        display: block;
    }
}

@media (width < $md_min) {
    #user_search_section .user-list-filter {
        /* input should be 100% - 6px padding x2 - 1px border x2. */
        width: calc(100% - 12px - 2px);
    }
}

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

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