xmpp.chapril.org-conversejs/sass/_emoji.scss

#conversejs {
    .chatbox {
        img.emoji {
            height: 1.2em;
            width: 1.2em;
            margin: 0 .05em 0 .1em;
            vertical-align: -0.1em;
        }

        .toggle-smiley {
            a.toggle-smiley {
                padding: 0;
            }
            .emoji-picker.toolbar-menu {
                padding-top: 0;
                padding-bottom: 0;
                background-color: var(--chat-head-color);
                .emoji-picker__container {
                    display: flex;
                    flex-direction: column;
                    overflow-y: hidden;
                    background: white;
                    .emoji-picker__lists {
                        height: 100%;
                        overflow-y: auto;
                        .emoji-category__heading {
                            cursor: auto;
                            color: var(--subdued-color);
                            font-size: var(--font-size);
                            padding: 0.5em 0 0 0.5em;
                        }
                        display: flex;
                        flex-direction: column;
                    }
                    .emoji-skintone-picker {
                        display: flex;
                        label {
                            margin: 0;
                            padding: 0 0.5em;
                            white-space: nowrap;
                            font-size: var(--font-size-small);
                            color: var(--heading-color);
                        }
                        li {
                            padding: 0 0.25em;
                        }
                        padding: 0.5em 0;
                        background-color: var(--chat-head-color);
                        width: auto;
                        font-size: var(--font-size);
                    }
                }
                .emoji-picker {
                    background-color: white;
                    padding: 0.5em;
                    li {
                        margin-left: 0;
                        cursor: pointer;
                        list-style: none;
                        position: relative;
                        &.insert-emoji {
                            padding: 0.2em;
                            &.picked {
                                background-color: var(--highlight-color);
                            }
                            &:hover {
                                background-color: var(--highlight-color);
                            }
                            a {
                                font-size: var(--font-size-huge);
                            }
                        }
                    }
                }
                .emoji-picker__header {
                    display: flex;
                    flex-direction: column;
                    padding-top: 0.5em;
                    background-color: var(--chat-head-color);
                    .emoji-search {
                        width: auto;
                        margin: 0.25em;
                        height: 2em;
                        font-size: var(--font-size-small);
                    }
                    ul {
                        display: flex;
                        flex-direction: row;
                        justify-content: space-between;

                        .emoji-category {
                            &.picked {
                                background-color: white;
                                border: 1px var(--chat-head-color) solid;
                                border-bottom: none;
                            }
                            padding: 0.25em;
                            font-size: var(--font-size-huge);
                            &:hover {
                                background-color: var(--highlight-color);
                            }
                        }
                    }
                }
            }
        }
    }

    .chatroom {
        .toggle-smiley {
            .emoji-picker.toolbar-menu {
                background-color: var(--chatroom-head-color);
                .emoji-picker__container {
                    background: white;
                    .emoji-skintone-picker {
                        background-color: var(--chatroom-head-color);
                    }
                    .emoji-picker__header {
                        background-color: var(--chatroom-head-color);
                        .emoji-category {
                            &.picked {
                                border: 1px var(--chatroom-head-color) solid;
                                border-bottom: none;
                            }
                        }
                    }
                }
            }
        }
    }
}

#conversejs.converse-embedded,
#conversejs.converse-overlayed {
    .emoji-picker__container {
        height: var(--embedded-emoji-picker-height);
    }
}

#conversejs.converse-overlayed  {
    .emoji-picker__container {
        height: var(--overlayed-emoji-picker-height);
    }
    .chatbox {
        .toggle-smiley {
            .emoji-picker.toolbar-menu {
                .emoji-picker__container {
                    .emoji-picker {
                        .insert-emoji {
                            a {
                                font-size: var(--font-size);
                            }
                        }
                    }
                    .emoji-skintone-picker {
                        font-size: var(--font-size-small);
                    }
                    .emoji-picker__header {
                        .emoji-category {
                            font-size: var(--font-size);
                        }
                    }
                }
            }
        }
    }
}

#conversejs.converse-fullscreen {
    .emoji-picker__container {
        height: var(--fullpage-emoji-picker-height);
    }
    .chatbox {
        .sendXMPPMessage {
            .toggle-smiley {
                .emoji-category {
                    padding-left: 0.2em;
                    padding-right: 0.2em;
                }
            }
        }
    }
}