.messages-history row:not(.msg-emote):not(.divider) {
    background-image: linear-gradient(shade(@theme_lightened_bg_color, 1.03) 0, @theme_lightened_bg_color 25px);
}

box.message-input-area box.message-input {
    background-color: @theme_input_bg_color;
    background-image: linear-gradient(@theme_input_bg_color 0, @theme_input_bg_color 100%);
}

box.message-input-area box.message-inpu:backdrop {
    background-color: @theme_backdrop_input_bg_color;
}