section.conversation {
  overflow-y: scroll;
  padding-bottom: 1em;
  
  > .request, 
  > .response {
    border-style: solid;
    border-width: 1px;
    border-color: var( --darkest-border-color );
    border-radius: 1em;
    box-shadow: 10px 10px 10px var( --dark-background-color );
    margin-top: 10px;
    margin-bottom: 10px;
    background-color: var( --content-background-color ); 
        
    > header::before,
    > footer::before {

      flex-grow: 1;
      font-weight: bold;
      font-size: x-small;
      position: relative;
      font-family: var( --ui-text-font-family );
    }

    > header {
      display: flex;
      flex-direction: row;
      align-items: end;
      padding-right: .5em;
      
    }

  }
  
  > .request {
    margin-left: 200px;
    margin-right: 50px;
    border-bottom-right-radius: 0em;

    > header::before {
      content: attr( data-ts-sent-string ) '. Measured input usage: ' attr( data-measured-input-usage );
      left: 1em;
            
    }
    
    img {
      max-width: 100%;
    }
  }
  
  > .request::after,
  > .response::after {
    font-family: var( --icon-font-family );
    font-size: var( --icon-large );
    display: inline-block;
    position: relative;
  }
    
  
  > .request::after {
    content: var( --icon-mood-look-left );
    float: right;
    top: -.7em;
    right: -1.2em;
    filter: drop-shadow(12px 15px 7px black);
  }
  
  > .response {
    margin-right: 200px;
    margin-left: 50px;
    margin-bottom: 1em;
    border-bottom-left-radius: 0em;
    scroll-margin-bottom: 2em;

    > header::before {
      content: attr( data-ts-received-string ) '.' ;
      left: 1em;
    }

    > header[data-model-input-usage]::before {
      content: attr( data-ts-received-string ) '. Input usage: ' attr( data-model-input-usage ) ;
      left: 1em;
    }
    
    > footer::before {
      content: attr( data-ts-finished-string );
      left: 1em;
    }
    
  }
  
  > .response::after {
    content: var( --icon-mood-look-right );
    float: left;
    bottom: 0.7em;
    left: -1.2em;
    filter: drop-shadow(12px 15px 7px black);
  }

  /* when receiving a response, the emoji appears to be waiting */
  > .response[data-status="waiting for response"]::after {
    animation-name: waiting_for_response_emoji;
    animation-duration: 10s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
  }

  /* when receiving a response, the emoji appears to be talking */
  > .response[data-status="in progress"]::after {
    animation-name: bantering_emoji;
    animation-duration: 10s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
  }
  
  /* when receiving a response, actions that require a complete response (translate, summary) are not available adn not visible */
  > .response[data-status="in progress"] {

    > section,
    > pre > code {

      > *:last-child:not( :has(*) )::after {
        display: inline-block;
        margin-left: 1em;
        font-family: var( --icon-font-family );
        font-size: var( --icon-normal );
        content: '';
        animation-name: blinking-pencil;
        animation-duration: 1s;
        animation-timing-function: linear;
        animation-iteration-count: infinite;
      }
    }

    > header {
      > menu[role=toolbar] {
        > li[role=menuitem] {
          button[type=button] {
            pointer-events: none;
            opacity: 0;
          }
        }
      }
    }
    
  }
  

}