.o_chat_window {
    &.o_thread_less {
        .o_chat_search_input {
            .o-flex-display();
            .o-align-items(baseline);
            padding: @o-mail-chatter-gap*0.5 @o-mail-chatter-gap;

            > span {
                .o-flex(0, 0, auto);
            }

            > input {
                margin-left: 5px;
                padding: @o-mail-chatter-gap*0.5;
                .o-flex(1, 1, 100%);
            }
        }

        .o_mail_thread {
            background-color: @odoo-webclient-background-color;
        }

        .o_chat_composer {
            display: none;
        }
    }

    .o_chat_composer {
        .o_composer {
            .o_composer_input {
                width: 80%;
                > textarea {
                    padding: 10px;
                    font-size: 13px;
                }
                @media (max-width: @screen-xs-max) {
                    width: 70%;
                    > textarea {
                        padding: 15px 10px;
                    }
                }
            }
            .o_chatter_composer_tools {
                .o-position-absolute(@right: 0px, @top: 0px);
                button {
                    padding: 10px;
                    @media (max-width: @screen-xs-max) {
                        padding: 13px;
                    }
                    &.btn-icon {
                        font-size: 1.3em;
                    }
                }
            }
        }
        .o_composer_attachments_list {
            margin: 0px;
        }
    }
}