metro4/source/components/chat/chat.less

The front-end framework for Build responsive, mobile-first projects on the web with the first front-end component library in Metro Style

@import (once) "../../include/vars";
@import (once) "../../include/mixins";

.chat {
    display: flex;
    flex-flow: column;
    border: 1px solid @borderColor;
    background-color: @white;
}

.chat {

    .title, .messages, .message-input {
        display: block;
    }

    .title {
        font-size: 18px;
        line-height: 1.2;
        padding: 8px;
        border-bottom: 1px solid @borderColor;
    }

    .messages {
        padding: 8px;
        border-bottom: 1px solid @borderColor;
        height: 100%;
        overflow: hidden;
        overflow-y: auto;
    }

    .message {

        display: flex;
        flex-flow: row wrap;

        .message-sender {
            font-weight: bold;
            font-size: 12px;
            order: 1;
            position: absolute;
            top: 6px;
            left: 6px;
        }

        .message-time {
            font-size: 11px;
            order: 2;
            opacity: .5;
            position: absolute;
            left: 6px;
            bottom: 6px;
        }

        .message-item {
            width: 100%;
            flex-shrink: 0;
            display: flex;
            flex-flow: row nowrap;
            margin: 2px 0 0;
            order: 3;
        }

        .message-item {
            .message-avatar {
                overflow: hidden;
                width: 40px;
                height: 40px;
                border-radius: 50%;
                flex-shrink: 0;
                display: block;
                order: 1;
            }
            .message-text {
                display: flex;
                align-items: center;
                border: 1px solid @lightGray;
                margin-left: 8px;
                order: 2;
                font-size: 14px;
                line-height: 1.2;
                padding: 30px 10px;
                min-width: 100px;
                max-width: 100%;
                background-color: @lightGray;
                position: relative;
            }

            .message-text-inner {
                width: 100%;
                overflow: hidden;

            }

            .message-text {
                &::before {
                    position: absolute;
                    right: 100%;
                    top: 14px;
                    border: 6px solid transparent;
                    border-right-color: inherit;
                    content: ' ';
                    height: 0;
                    width: 0;
                    pointer-events: none;
                }

                &.--next {
                    padding-top: 10px;
                    &::before {
                        display: none;
                    }
                }
            }
        }

        &.right {
            .message-item {
                justify-content: flex-end;
            }

            .message-time {
                order: 1;
                text-align: left;
                left: auto;
                right: 6px;
            }

            .message-sender {
                order: 2;
                left: auto;
                right: 6px;
            }

            .message-avatar {
                order: 2;
            }

            .message-text {
                order: 1;
                margin-left: 0;
                margin-right: 8px;
                &::before {
                    right: auto;
                    left: 100%;
                    border-right-color: transparent;
                    border-left-color: inherit;
                }


                &.--next {
                    &::before {
                        display: none;
                    }
                }
            }
        }
    }
}

.chat {
    .message-input {
        flex-shrink: 0;
        margin-top: auto;
        padding: 8px;

        &.disabled {
            opacity: .5;
        }
    }
}

.chat {
    .message.left + .message.right {
        margin-top: 10px;
    }
    .message.right + .message.left {
        margin-top: 10px;
    }
}