light.css

body {
    background-color: #EEE;
    color: #111;
}

#app-info {
    border-bottom-color: #E0E0E0;
}

#app-messaging {
    border-top-color: #CCC;
}

#app-messaging-input {
    background-color: #E9E9E9;
    color: #000;
}

span.highlight {
    color: #FFF;
    background-color: #000;
}

span.modicon {
    -webkit-filter: invert(0.2);
    -moz-filter: invert(0.2);
    filter: invert(0.2);
}

#emote-label {
    background-color: #000;
    color: #FFF;
}

a {
    color: #111;
}

a:visited {
    color: #333;
}

div.highlight {
    background-color: #CCCCCC;
}
div.mouse-highlight {
    background-color: #CCCCCC;
}

.deleted,
.deleted > span.user {
    color: #44485F !important;
    text-decoration: line-through;
}
.deleted img {
    opacity: 0.7;
}