popover.background,
toolbar.osd {
    background: @base_color;
    color: @text_color;
    border-radius: 3px;
    border-width: 1px;
    box-shadow: 0 0 0.3em @shadow_color;
}

popover modelbutton {
    background: none;
    color: inherit;
    border-width: 1px;
    border-color: transparent;
    border-radius: 3px;
    padding: 0.3em;
}
popover modelbutton:hover {
    background: @selected_bg_color;
    color: @selected_fg_color;
}
/* First item is initially focused, so using same style
 * as :hover would be irritating */
popover modelbutton:focus {
    border: 1px dotted @border_color;
}

toolbar.osd {
    border-radius: 1em;
    padding: 2em;
}