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DESIGN.md

@@ -6,8 +6,8 @@ The system combines an editorial serif hierarchy, instrument-panel grids, dark w
 | --- | --- | --- |
 | Ink | `#101012` | Dark technical field and type |
 | Paper | `#f1f0e9` | Warm technical paper |
-| Unit violet | `#6f36d9` | Primary model/candidate |
-| Signal acid | `#b6f238` | Active state and controls |
+| Signal acid | `#b6f238` | Dominant identity line work, active state, and controls |
+| Structural violet | `#6f36d9` | Supporting mass and primary chart candidate |
 | Warning red | `#e2382f` | Hard boundary and warning rail |
 
 ## Reusable benchmark chart