Added secondary surface color

src/main/kotlin/app/theme/Color.kt

@@ -14,6 +14,7 @@ val lightTheme = ColorsScheme(
     background = Color(0xFFFFFFFF),
     backgroundSelected = Color(0xC0cee1f2),
     surface = Color(0xFFe9ecf7),
+    secondarySurface = Color(0xFFedeef2),
     headerBackground = Color(0xFFF4F6FA),
     borderColor = Color(0xFF989898),
     graphHeaderBackground = Color(0xFFF4F6FA),
@@ -39,6 +40,7 @@ val darkBlueTheme = ColorsScheme(
     background = Color(0xFF0E1621),
     backgroundSelected = Color(0xFF2f3640),
     surface = Color(0xFF182533),
+    secondarySurface = Color(0xFF1a2c40),
     headerBackground = Color(0xFF0a335c),
     borderColor = Color(0xFF989898),
     graphHeaderBackground = Color(0xFF303132),
@@ -63,6 +65,7 @@ val darkGrayTheme = ColorsScheme(
     background = Color(0xFF16181F),
     backgroundSelected = Color(0xFF32373e),
     surface = Color(0xFF212731),
+    secondarySurface = Color(0xFF282d36),
     headerBackground = Color(0xFF21303d),
     borderColor = Color(0xFF989898),
     graphHeaderBackground = Color(0xFF303132),

src/main/kotlin/app/theme/ColorsScheme.kt

@@ -15,6 +15,7 @@ data class ColorsScheme(
     val background: Color,
     val backgroundSelected: Color,
     val surface: Color,
+    val secondarySurface: Color,
     val headerBackground: Color,
     val onHeader: Color = primaryText,
     val borderColor: Color,

src/main/kotlin/app/theme/Theme.kt

@@ -8,7 +8,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.graphics.Color
 import app.DropDownOption
 
-private var appTheme: ColorsScheme = darkGrayTheme
+private var appTheme: ColorsScheme = darkBlueTheme
 
 @Composable
 fun AppTheme(selectedTheme: Themes = Themes.DARK, content: @Composable() () -> Unit) {
@@ -86,6 +86,9 @@ val Colors.scrollbarNormal: Color
 val Colors.scrollbarHover: Color
     get() = appTheme.hoverScrollbar
 
+val Colors.secondarySurface: Color
+    get() = appTheme.secondarySurface
+
 val Colors.dialogOverlay: Color
     get() = appTheme.dialogOverlay
 

src/main/kotlin/app/ui/Blame.kt

@@ -34,6 +34,7 @@ import app.extensions.lineAt
 import app.extensions.toStringWithSpaces
 import app.theme.headerBackground
 import app.theme.primaryTextColor
+import app.theme.secondarySurface
 import app.ui.components.PrimaryButton
 import app.ui.components.ScrollableLazyColumn
 import org.eclipse.jgit.blame.BlameResult
@@ -96,7 +97,7 @@ fun Blame(
                                 modifier = Modifier
                                     .width(200.dp)
                                     .fillMaxHeight()
-                                    .background(MaterialTheme.colors.surface)
+                                    .background(MaterialTheme.colors.secondarySurface)
                                     .handMouseClickable { if (commit != null) onSelectCommit(commit) },
                                 verticalArrangement = Arrangement.Center,
                             ) {
@@ -136,7 +137,7 @@ private fun LineNumber(line: Int, highestLineLength: Int) {
     Box(
         modifier = Modifier
             .fillMaxHeight()
-            .background(MaterialTheme.colors.surface)
+            .background(MaterialTheme.colors.secondarySurface)
             .padding(start = 4.dp, end = 4.dp),
         contentAlignment = Alignment.Center
     ) {

src/main/kotlin/app/ui/Diff.kt

@@ -42,10 +42,7 @@ import app.git.diff.DiffResult
 import app.git.diff.Hunk
 import app.git.diff.Line
 import app.git.diff.LineType
-import app.theme.headerBackground
+import app.theme.*
-import app.theme.primaryTextColor
-import app.theme.stageButton
-import app.theme.unstageButton
 import app.ui.components.ScrollableLazyColumn
 import app.ui.components.SecondaryButton
 import app.viewmodels.DiffViewModel
@@ -267,7 +264,7 @@ fun HunkHeader(
 ) {
     Row(
         modifier = Modifier
-            .background(MaterialTheme.colors.surface)
+            .background(MaterialTheme.colors.secondarySurface)
             .padding(horizontal = 8.dp, vertical = 4.dp)
             .fillMaxWidth(),
         verticalAlignment = Alignment.CenterVertically
@@ -398,7 +395,6 @@ fun DiffLine(
     }
     Row(
         modifier = Modifier
-            .padding(horizontal = 8.dp)
             .background(backgroundColor)
             .height(IntrinsicSize.Min)
     ) {
@@ -445,7 +441,7 @@ fun LineNumber(text: String) {
         text = text,
         color = MaterialTheme.colors.primaryTextColor,
         modifier = Modifier
-            .background(MaterialTheme.colors.surface)
+            .background(MaterialTheme.colors.secondarySurface)
             .fillMaxHeight()
             .padding(horizontal = 4.dp),
         fontFamily = FontFamily.Monospace,