Color Palette for Developer Tool / IDE. Primary: #1E293B (on-primary: #FFFFFF). Secondary: #334155 (on-secondary: #FFFFFF). Accent: #22C55E (on-accent: #0F172A). Background: #0F172A. Foreground: #F8FAFC. Card: #1B2336 (card-foreground: #F8FAFC). Muted: #272F42 (muted-foreground: #94A3B8). Border: #475569. Destructive: #EF4444 (on-destructive: #FFFFFF). Ring: #1E293B. Notes: Code dark + run green.