/* Full-screen button in the chat header, styled like the +/- toggle next to it (the header button
   rules in wpai-base.css give it the white, borderless look). It must not make the header taller. */
#wpai-chatbox .wpai-header .wpai-fullscreen-toggle {
    margin-left: auto;
    margin-right: 10px;
    padding: 0;
    font-size: 15px;
    line-height: 1;
}

/* Full-screen state: the widget fills the viewport; colours, radius and spacing are the original's. */
#wpai-chatbox.wpai-is-fullscreen,
#wpai-chatbox.floating.wpai-is-fullscreen,
#wpai-chatbox.shortcode.wpai-is-fullscreen {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 99999;
    width: 100%;
    max-width: none;
    height: 100%;
    margin: 0;
    border: 0;
    border-radius: 0;
    opacity: 1;
}

#wpai-chatbox.wpai-is-fullscreen .wpai-header {
    cursor: default;
}

#wpai-chatbox.wpai-is-fullscreen .wpai-toggle {
    display: none;
}

#wpai-chatbox.wpai-is-fullscreen .wpai-fullscreen-toggle {
    margin-right: 0;
}

#wpai-chatbox.shortcode.wpai-is-fullscreen .wpai-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 0;
}

#wpai-chatbox.wpai-is-fullscreen .wpai-messages,
#wpai-chatbox.wpai-is-fullscreen .wpai-input {
    display: flex;
}

#wpai-chatbox.wpai-is-fullscreen .wpai-messages {
    display: block;
    flex: 1;
    min-height: 0;
}

#wpai-chatbox.wpai-is-fullscreen .wpai-input input {
    min-width: 0;
}

body.wpai-no-scroll {
    overflow: hidden;
}