/* @title Monitor */
* {
    mark: symbol(circle);
    mark-size: 12px;
    :mark {
        stroke: black;
        fill: #00CC22;
    };
}

/* @title Warning */
[repair = 0][reading >= site_normal*1.4][reading < site_normal*1.8]:mark {
    fill: #cc9c00;
}

/* @title Alert */
[repair = 0][reading >= site_normal*1.8]:mark {
    fill: #cc0000;
}

/* @title Under Repair */
[repair = 1]:mark {
    fill: #ffffff;
}