fix: Fix broken contrast with pure black theme

Closes #227

Author: nsh07

app/src/main/java/org/nsh07/wikireader/ui/AppScreen.kt

@@ -238,7 +238,7 @@ fun AppScreen(
                     slideInHorizontally(
                         initialOffsetX = { it / 4 },
                         animationSpec = motionScheme.defaultSpatialSpec()
-                    ) + fadeIn()
+                    ) + fadeIn(motionScheme.defaultEffectsSpec())
                 else
                     fadeIn(animationSpec = tween(220, delayMillis = 90)) +
                             scaleIn(
@@ -251,7 +251,7 @@ fun AppScreen(
                     slideOutHorizontally(
                         targetOffsetX = { -it / 4 },
                         animationSpec = motionScheme.fastSpatialSpec()
-                    ) + fadeOut()
+                    ) + fadeOut(motionScheme.fastEffectsSpec())
                 else
                     fadeOut(animationSpec = tween(90))
             },
@@ -260,7 +260,7 @@ fun AppScreen(
                     slideInHorizontally(
                         initialOffsetX = { -it / 4 },
                         animationSpec = motionScheme.defaultSpatialSpec()
-                    ) + fadeIn()
+                    ) + fadeIn(motionScheme.defaultEffectsSpec())
                 else
                     fadeIn(animationSpec = tween(220, delayMillis = 90)) +
                             scaleIn(
@@ -273,7 +273,7 @@ fun AppScreen(
                     slideOutHorizontally(
                         targetOffsetX = { it / 4 },
                         animationSpec = motionScheme.fastSpatialSpec()
-                    ) + fadeOut()
+                    ) + fadeOut(motionScheme.fastEffectsSpec())
                 else
                     fadeOut(animationSpec = tween(90))
             }
@@ -388,8 +388,8 @@ fun AppScreen(
 
                     AnimatedVisibility(
                         backStack.last() !is HomeSubscreen.Image,
-                        enter = fadeIn(),
-                        exit = fadeOut()
+                        enter = fadeIn(motionScheme.slowEffectsSpec()),
+                        exit = fadeOut(motionScheme.fastEffectsSpec())
                     ) {
                         StatusBarProtection()
                     }

app/src/main/java/org/nsh07/wikireader/ui/theme/Theme.kt

@@ -19,7 +19,6 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalView
 import androidx.core.view.WindowCompat
 import com.materialkolor.dynamiccolor.ColorSpec
-import com.materialkolor.ktx.animateColorScheme
 import com.materialkolor.rememberDynamicColorScheme
 
 private val DarkColorScheme = darkColorScheme(
@@ -70,22 +69,21 @@ fun WikiReaderTheme(
             WindowCompat.getInsetsController(window, view).isAppearanceLightStatusBars = !darkTheme
         }
     }
-    CustomTopBarColors.black = blackTheme
+    CustomTopBarColors.black = blackTheme && darkTheme
 
     val dynamicColorScheme = rememberDynamicColorScheme(
         seedColor = when (seedColor) {
             Color.White -> colorScheme.primary
             else -> seedColor
         },
         isDark = darkTheme,
-        specVersion = ColorSpec.SpecVersion.SPEC_2025,
-        isAmoled = blackTheme
+        specVersion = if (blackTheme && darkTheme) ColorSpec.SpecVersion.SPEC_2021 else ColorSpec.SpecVersion.SPEC_2025,
+        isAmoled = blackTheme && darkTheme
     )
 
-    val scheme = animateColorScheme(
+    val scheme =
         if (seedColor == Color.White && !(blackTheme && darkTheme)) colorScheme
         else dynamicColorScheme
-    )
 
     MaterialExpressiveTheme(
         colorScheme = scheme,