threema-web/src/sass/sections/_conversation.scss

#conversation {
    background-image: url("../img/wallpaper_light.png?");
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;

    .detail-header {

        .header-back-button {
            width: 24px;
        }

        .header-avatar {
            @include mouse-hand;
        }

        .header-details {
            @include mouse-hand;


            & > *:first-child {
                font-weight: bold;
            }
        }

        h3 {
            margin: 0 0 4px 0;
            padding: 0;
            font-size: 120%;
        }
    }

    #conversation-is-private {
        flex-grow: 1;
        align-items: center;
        justify-content: center;
        display: flex;
    }
    #conversation-chat {
        flex-grow: 1;
        overflow: auto;
    }

    #conversation-quote {
        background-color: white;
        padding: 8px;
        display: flex;
        justify-content: center;
        flex-direction: row;

        .message-quote {
            flex: 1;
            @include word-wrap;
            line-height: 1.3em;
        }
    }

    $footer-height: 64px;

    $scrolljump-height: 36px;
    #scrolljump {
        align-self: flex-end;
        height: 0;
        position: relative;
        right: 8px;
        bottom: 8px + $scrolljump-height;
        z-index: 15;
        outline: none;
        svg {
            width: $scrolljump-height;
            height: $scrolljump-height;
            @include mouse-hand;
        }
    }

    #conversation-footer {
        background-color: $dark-background-color;

        .chat-input {
            width: 100%;
            margin: 0;
            padding: 0;
        }
    }
}


/**
 Quoting
 */
.message-quote-content {
    border-left: 5px solid blue;
    padding-left: 5px;

    .message-name {
        display: block;
        font-weight: bold;
        font-size: 0.9em;
        margin-bottom: 8px;

    }

    .message-quote {

        .e1 {
            transform: scale(0.75);
            margin: -3px -2px;
        }
        @include word-wrap;
    }
}

#conversation-chat .chat {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    margin: 0;
    padding: 0;
    li {
        margin: 0 0 $main-padding 0;
        padding: 0;
        display: inline-block;

        &.load-more {
            margin-top: $main-padding;
            text-align: center;
            .loading {
                @include loading-spinner(24px, 3px, $material-grey-dark, rgba(0, 0, 0, 0.1));
                background-color: white;
                border-radius: 50%;
                display:inline-block;
                padding: $main-padding;
                @include message-bubble-shadow;
            }
        }

        &.typing-indicator {
            .message-body {
                min-width: 15px;
            }
        }
    }

    .message {
        display: flex;
        flex-direction: row;
        align-items: flex-start;

        md-menu:not(.md-open) {
            visibility: hidden;
            position: relative;
        }

        &:hover {
            md-menu {
                visibility: visible;
            }
        }

        .message-quote-content {
            margin-bottom: 8px;
        }

        .loading-element {
            margin: 0;
            &>:first-child {
                width: 50px;
                height: 50px;
            }
        }

        /* arrow */
        .bubble-triangle {
            position: relative;
            width: $bubble-triangle-size;
            height: $bubble-triangle-size;

            &:after {
                @include message-bubble-triangle;
                z-index: 3;
            }
            &:before{
                @include message-bubble-triangle;
                @include message-bubble-shadow;
                z-index: 1;
            }
        }

    }

    .message-body {
        -webkit-border-radius:5px;
        -moz-border-radius:5px;
        border-radius:5px;
        z-index: 2;
        max-width: 85%;
        &:not(.text-message-body) {
            // set fixed height to thumbnails
            .thumbnail-loader {
                position: absolute;
                overflow: hidden;
                width: calc(100%);
                height: calc(100%);
                max-width: 100%;
                max-height: 100%;
                img {
                    filter: blur(10px);
                    width: 100%;
                }
            }
            .thumbnail {
                text-align: center;
                max-width: 100%;
                //height: 25vh;
                //> img {
                //    height: 100%;
                //    width: auto;
                //}
								//
                //&.location {
                //    height: 200px;
                //    > img {
                //        height: 100%;
                //        width: auto;
                //    }
                //}
            }
            .message-text {
                margin-top: 8px;
                display: inline-block;
            }
        }
    }
    .message-in {
        .message-body {
            position: relative;
            background-color: $message-bubble-color-in;
        }

        /* arrow */
        .bubble-triangle {

            margin-left: $main-padding;
            &:after {
                background-color: $message-bubble-color-in;
            }
            &:before{
                background-color: $message-bubble-color-in;
            }
        }

        .message-info {
            justify-content: flex-start;
        }
    }

    .message-out {
        flex-direction: row-reverse;

        .message-body {
            background-color: $message-bubble-color-out;
            position: relative;
        }

        /* right arrow */

        /* arrow */
        .bubble-triangle {
            left: 0 - $bubble-triangle-size;

            &:after {
                background-color: $message-bubble-color-out;
            }
            &:before{
                background-color: $message-bubble-color-out;
            }
        }

        .message-info {
            justify-content: flex-end;

        }
    }

    .message-avatar {
        margin-left: 8px;
        flex-shrink: 0;
        @include mouse-hand;
    }

    .message-body {
        display: flex;
        flex-direction: column;
        padding: 8px;
        min-width: 64px;
        @include message-bubble-shadow;

        .message-name {
            font-weight: bold;
            font-size: 0.9em;
            margin-bottom: 8px;
        }

        .message-text {
            @include word-wrap;
            line-height: 1.3em;

            a {

                @include mouse-hand;
            }
        }

        .message-media {

            location {
                display: flex;
                align-items: center;
                flex-direction: column;
                padding: 4px 0;
                i {
                    margin-left: -3px;
                    margin-right: 2px;
                }

                .location-poi {
                    font-size: 80%;
                }
            }

            audio:focus {
                outline: none;
            }
        }


        .message-info {
            height: 16px;
            margin-top: 4px;
            color: gray; // TODO: Extract color
            font-size: 0.8em;
            display: flex;
            flex-direction: row;
            align-items: flex-end;

            .message-state {
                margin-left: 5px;
                i {
                    position: relative;
                    top: 2px;
                }
            }
        }
    }

    .message-status {
        justify-content: center;

        .message-body {
            background-color: #fcf8e3; // TODO: Extract color

            .message-text {
                margin-top: 0;
            }
        }
    }

    .e1 {
        margin: -3px -2px;
        transform: scale(0.75);
    }

    .unread-separator {
        width: 100%;
        margin: 16px 8px;
        display: flex;
        flex-direction: row;
        flex-wrap: nowrap;
        justify-content: space-between;
        align-items: center;

        .line {
            text-align: center;
            border-bottom: 1px solid #bbb; // TODO: Extract color
            line-height: 0;
            flex-grow: 1;
        }

        .text {
            padding: 0 10px;
            margin: 0;
            font-weight: 300;
            font-size: 0.9em;
            text-shadow: 0px 0px 4px #bbb;
        }
    }

    .message-info {
        .message-meta-item {
            padding-right: 5px;
            &:after {
                content: "|";
                padding-left: 5px;
            }
        }
    }

}