-.pm {background: #040} /* motion */
-.po {background: #340} /* window */
-.ci {background: #044} /* info */
-.co {background: #440} /* command */
-.mi {background: #530} /* ins */
-.mo {background: #500} /* state */
-.mv {background: #503} /* visual */
-.me {background: #205} /* mode */
-.no {background: #222} /* unassigned */
-
-.mi[onclick]:hover,
-.mo[onclick]:hover,
-.mv[onclick]:hover,
-.me[onclick]:hover {
+/* syntax highlighting */
+
+.sy-comment { color: #888 }
+.sy-constant { color: #8AC }
+.sy-type,
+.sy-identifier { color: #C9B }
+.sy-special { color: #A9C }
+.sy-error { font-weight: bold; background-color: #800; color: #EEE }
+.sy-todo { background-color: #880 }
+
+.glyphs b { color: #C44 }
+
+/* character properties */
+
+th, td {
+ border-color: #555;
+ background: #222;
+}
+.mapped tbody, .mapped colgroup,
+.dimap tbody, .dimap colgroup {
+ border-color: #665;
+}
+
+.glyphs small.digraph {
+ background: #444;
+ color: #AAA;
+ opacity: 0.5;
+}
+.glyphs small.value {
+ background: #633;
+ color: #AAA;
+ opacity: 0.4;
+}
+
+.X {background: #000} /* unidentified */
+.Xr {background: #111} /* reverse */
+.Co, .Xi.Co {background: #322} /* private */
+
+/* implementation-based alternatives */
+.l1 {background: #411} /* bmp */
+.l2 {background: #321} /* proposed digraph */
+.l3 {background: #330} /* rfc-1345 digraph */
+.l4 {background: #030} /* ascii */
+.l5 {background: #00331D} /* ascii */
+.l0 {background: #222}
+.ex { color: #777} /* disfavoured */
+.u-invalid {background: #333} /* impossible */
+
+.p4::after {color: #F44}
+.p3::after {color: #E66}
+.p2::after {color: #C88}
+.p1::after,
+.p0::after {color: #CCC}
+
+/* general colorization */
+
+.c-sa,
+.g1 {background: #044}
+.c-na,
+.g2 {background: #040}
+.g3 {background: #340}
+.c-af,
+.g4 {background: #440}
+.c-eu,
+.g5 {background: #530}
+.g6 {background: #520}
+.c-as,
+.g7 {background: #500}
+.c-an,
+.g8 {background: #503}
+.c-oc,
+.g9 {background: #205}
+.no {background: #222}
+
+.X:hover,
+.l:hover a, .l:hover a:visited,
+.g9 a:hover, .g9[onclick]:hover,
+.g8 a:hover, .g8[onclick]:hover,
+.g7 a:hover, .g7[onclick]:hover,
+.g6 a:hover, .g6[onclick]:hover,
+.g5 a:hover, .g5[onclick]:hover,
+.g4 a:hover, .g4[onclick]:hover,
+.g3 a:hover, .g3[onclick]:hover,
+.g2 a:hover, .g2[onclick]:hover {