feat(theme): numeric typography tokens + ringWarn color

src/theme/colors.ts

@@ -0,0 +1,20 @@
+export const colors = {
+  canvas: '#070605',
+  canvasSoft: '#0D0906',
+  surface: '#12100C',
+  surfaceRaised: '#1D170F',
+  surfaceHot: '#251A10',
+  text: '#F8EAD8',
+  textMuted: '#B9A98E',
+  textDim: '#746754',
+  line: '#392D1E',
+  action: '#E23B2E',
+  warning: '#FFB43D',
+  success: '#34C77B',
+  stopSurface: '#FFF0DC',
+  stopText: '#120B07',
+  ringWarn: 'rgba(226, 59, 46, 0.55)',
+  black: '#030302',
+} as const;
+
+export type FightRateColor = keyof typeof colors;