14 files changed, 45 insertions, 7 deletions
diff --git a/packages/cli/src/ui/themes/ansi-light.ts b/packages/cli/src/ui/themes/ansi-light.ts
index 4a798539..00f9bbcc 100644
--- a/packages/cli/src/ui/themes/ansi-light.ts
+++ b/packages/cli/src/ui/themes/ansi-light.ts
@@ -17,6 +17,8 @@ const ansiLightColors: ColorsTheme = {
   AccentGreen: 'green',
   AccentYellow: 'orange',
   AccentRed: 'red',
+  DiffAdded: '#E5F2E5',
+  DiffRemoved: '#FFE5E5',
   Comment: 'gray',
   Gray: 'gray',
   GradientColors: ['blue', 'green'],
diff --git a/packages/cli/src/ui/themes/ansi.ts b/packages/cli/src/ui/themes/ansi.ts
index 4ef69454..2afc135c 100644
--- a/packages/cli/src/ui/themes/ansi.ts
+++ b/packages/cli/src/ui/themes/ansi.ts
@@ -17,6 +17,8 @@ const ansiColors: ColorsTheme = {
   AccentGreen: 'green',
   AccentYellow: 'yellow',
   AccentRed: 'red',
+  DiffAdded: '#003300',
+  DiffRemoved: '#4D0000',
   Comment: 'gray',
   Gray: 'gray',
   GradientColors: ['cyan', 'green'],
diff --git a/packages/cli/src/ui/themes/atom-one-dark.ts b/packages/cli/src/ui/themes/atom-one-dark.ts
index 951b8898..5545971e 100644
--- a/packages/cli/src/ui/themes/atom-one-dark.ts
+++ b/packages/cli/src/ui/themes/atom-one-dark.ts
@@ -17,6 +17,8 @@ const atomOneDarkColors: ColorsTheme = {
   AccentGreen: '#98c379',
   AccentYellow: '#e6c07b',
   AccentRed: '#e06c75',
+  DiffAdded: '#39544E',
+  DiffRemoved: '#562B2F',
   Comment: '#5c6370',
   Gray: '#5c6370',
   GradientColors: ['#61aeee', '#98c379'],
diff --git a/packages/cli/src/ui/themes/ayu-light.ts b/packages/cli/src/ui/themes/ayu-light.ts
index 45004107..8410cfb2 100644
--- a/packages/cli/src/ui/themes/ayu-light.ts
+++ b/packages/cli/src/ui/themes/ayu-light.ts
@@ -17,8 +17,10 @@ const ayuLightColors: ColorsTheme = {
   AccentGreen: '#86b300',
   AccentYellow: '#f2ae49',
   AccentRed: '#f07171',
+  DiffAdded: '#C6EAD8',
+  DiffRemoved: '#FFCCCC',
   Comment: '#ABADB1',
-  Gray: '#CCCFD3',
+  Gray: '#a6aaaf',
   GradientColors: ['#399ee6', '#86b300'],
 };
 
diff --git a/packages/cli/src/ui/themes/ayu.ts b/packages/cli/src/ui/themes/ayu.ts
index a5cfc7db..1d1fc7d0 100644
--- a/packages/cli/src/ui/themes/ayu.ts
+++ b/packages/cli/src/ui/themes/ayu.ts
@@ -17,8 +17,10 @@ const ayuDarkColors: ColorsTheme = {
   AccentGreen: '#AAD94C',
   AccentYellow: '#FFB454',
   AccentRed: '#F26D78',
+  DiffAdded: '#293022',
+  DiffRemoved: '#3D1215',
   Comment: '#646A71',
-  Gray: '##3D4149',
+  Gray: '#3D4149',
   GradientColors: ['#FFB454', '#F26D78'],
 };
 
diff --git a/packages/cli/src/ui/themes/dracula.ts b/packages/cli/src/ui/themes/dracula.ts
index d754deed..e746d8e8 100644
--- a/packages/cli/src/ui/themes/dracula.ts
+++ b/packages/cli/src/ui/themes/dracula.ts
@@ -17,6 +17,8 @@ const draculaColors: ColorsTheme = {
   AccentGreen: '#50fa7b',
   AccentYellow: '#f1fa8c',
   AccentRed: '#ff5555',
+  DiffAdded: '#11431d',
+  DiffRemoved: '#6e1818',
   Comment: '#6272a4',
   Gray: '#6272a4',
   GradientColors: ['#ff79c6', '#8be9fd'],
diff --git a/packages/cli/src/ui/themes/github-dark.ts b/packages/cli/src/ui/themes/github-dark.ts
index f6912821..e93c8c6a 100644
--- a/packages/cli/src/ui/themes/github-dark.ts
+++ b/packages/cli/src/ui/themes/github-dark.ts
@@ -17,6 +17,8 @@ const githubDarkColors: ColorsTheme = {
   AccentGreen: '#85E89D',
   AccentYellow: '#FFAB70',
   AccentRed: '#F97583',
+  DiffAdded: '#3C4636',
+  DiffRemoved: '#502125',
   Comment: '#6A737D',
   Gray: '#6A737D',
   GradientColors: ['#79B8FF', '#85E89D'],
diff --git a/packages/cli/src/ui/themes/github-light.ts b/packages/cli/src/ui/themes/github-light.ts
index f1393e70..dcb4bbf0 100644
--- a/packages/cli/src/ui/themes/github-light.ts
+++ b/packages/cli/src/ui/themes/github-light.ts
@@ -17,6 +17,8 @@ const githubLightColors: ColorsTheme = {
   AccentGreen: '#008080',
   AccentYellow: '#990073',
   AccentRed: '#d14',
+  DiffAdded: '#C6EAD8',
+  DiffRemoved: '#FFCCCC',
   Comment: '#998',
   Gray: '#999',
   GradientColors: ['#458', '#008080'],
diff --git a/packages/cli/src/ui/themes/googlecode.ts b/packages/cli/src/ui/themes/googlecode.ts
index 77551284..38b719a3 100644
--- a/packages/cli/src/ui/themes/googlecode.ts
+++ b/packages/cli/src/ui/themes/googlecode.ts
@@ -17,6 +17,8 @@ const googleCodeColors: ColorsTheme = {
   AccentGreen: '#080',
   AccentYellow: '#660',
   AccentRed: '#800',
+  DiffAdded: '#C6EAD8',
+  DiffRemoved: '#FEDEDE',
   Comment: '#5f6368',
   Gray: lightTheme.Gray,
   GradientColors: ['#066', '#606'],
diff --git a/packages/cli/src/ui/themes/no-color.ts b/packages/cli/src/ui/themes/no-color.ts
index d726e14c..a6efb454 100644
--- a/packages/cli/src/ui/themes/no-color.ts
+++ b/packages/cli/src/ui/themes/no-color.ts
@@ -17,6 +17,8 @@ const noColorColorsTheme: ColorsTheme = {
   AccentGreen: '',
   AccentYellow: '',
   AccentRed: '',
+  DiffAdded: '',
+  DiffRemoved: '',
   Comment: '',
   Gray: '',
 };
diff --git a/packages/cli/src/ui/themes/shades-of-purple.ts b/packages/cli/src/ui/themes/shades-of-purple.ts
index 8b467e75..6e20240f 100644
--- a/packages/cli/src/ui/themes/shades-of-purple.ts
+++ b/packages/cli/src/ui/themes/shades-of-purple.ts
@@ -22,6 +22,8 @@ const shadesOfPurpleColors: ColorsTheme = {
   AccentGreen: '#A5FF90', // Strings and many others
   AccentYellow: '#fad000', // Title, main yellow
   AccentRed: '#ff628c', // Error/deletion accent
+  DiffAdded: '#383E45',
+  DiffRemoved: '#572244',
   Comment: '#B362FF', // Comment color (same as AccentPurple)
   Gray: '#726c86', // Gray color
   GradientColors: ['#4d21fc', '#847ace', '#ff628c'],
diff --git a/packages/cli/src/ui/themes/theme-manager.test.ts b/packages/cli/src/ui/themes/theme-manager.test.ts
index 5bb48167..6f9565a5 100644
--- a/packages/cli/src/ui/themes/theme-manager.test.ts
+++ b/packages/cli/src/ui/themes/theme-manager.test.ts
@@ -23,10 +23,12 @@ const validCustomTheme: CustomTheme = {
   AccentPurple: '#8B5CF6',
   AccentCyan: '#06B6D4',
   AccentGreen: '#3CA84B',
-  AccentYellow: '#D5A40A',
-  AccentRed: '#DD4C4C',
-  Comment: '#008000',
-  Gray: '#B7BECC',
+  AccentYellow: 'yellow',
+  AccentRed: 'red',
+  DiffAdded: 'green',
+  DiffRemoved: 'red',
+  Comment: 'gray',
+  Gray: 'gray',
 };
 
 describe('ThemeManager', () => {
diff --git a/packages/cli/src/ui/themes/theme.ts b/packages/cli/src/ui/themes/theme.ts
index 9758357b..3955014f 100644
--- a/packages/cli/src/ui/themes/theme.ts
+++ b/packages/cli/src/ui/themes/theme.ts
@@ -20,6 +20,8 @@ export interface ColorsTheme {
   AccentGreen: string;
   AccentYellow: string;
   AccentRed: string;
+  DiffAdded: string;
+  DiffRemoved: string;
   Comment: string;
   Gray: string;
   GradientColors?: string[];
@@ -41,8 +43,10 @@ export const lightTheme: ColorsTheme = {
   AccentGreen: '#3CA84B',
   AccentYellow: '#D5A40A',
   AccentRed: '#DD4C4C',
+  DiffAdded: '#C6EAD8',
+  DiffRemoved: '#FFCCCC',
   Comment: '#008000',
-  Gray: '#B7BECC',
+  Gray: '#97a0b0',
   GradientColors: ['#4796E4', '#847ACE', '#C3677F'],
 };
 
@@ -57,6 +61,8 @@ export const darkTheme: ColorsTheme = {
   AccentGreen: '#A6E3A1',
   AccentYellow: '#F9E2AF',
   AccentRed: '#F38BA8',
+  DiffAdded: '#28350B',
+  DiffRemoved: '#430000',
   Comment: '#6C7086',
   Gray: '#6C7086',
   GradientColors: ['#4796E4', '#847ACE', '#C3677F'],
@@ -73,6 +79,8 @@ export const ansiTheme: ColorsTheme = {
   AccentGreen: 'green',
   AccentYellow: 'yellow',
   AccentRed: 'red',
+  DiffAdded: 'green',
+  DiffRemoved: 'red',
   Comment: 'gray',
   Gray: 'gray',
 };
@@ -328,6 +336,8 @@ export function validateCustomTheme(customTheme: Partial<CustomTheme>): {
     'AccentGreen',
     'AccentYellow',
     'AccentRed',
+    'DiffAdded',
+    'DiffRemoved',
     'Comment',
     'Gray',
   ];
@@ -352,6 +362,8 @@ export function validateCustomTheme(customTheme: Partial<CustomTheme>): {
     'AccentGreen',
     'AccentYellow',
     'AccentRed',
+    'DiffAdded',
+    'DiffRemoved',
     'Comment',
     'Gray',
   ];
diff --git a/packages/cli/src/ui/themes/xcode.ts b/packages/cli/src/ui/themes/xcode.ts
index dfdd4b8e..690d2386 100644
--- a/packages/cli/src/ui/themes/xcode.ts
+++ b/packages/cli/src/ui/themes/xcode.ts
@@ -17,6 +17,8 @@ const xcodeColors: ColorsTheme = {
   AccentGreen: '#007400',
   AccentYellow: '#836C28',
   AccentRed: '#c41a16',
+  DiffAdded: '#C6EAD8',
+  DiffRemoved: '#FEDEDE',
   Comment: '#007400',
   Gray: '#c0c0c0',
   GradientColors: ['#1c00cf', '#007400'],