[Android] Darker shadow, fixed tips blur - better visibility

src/main.cpp

@@ -138,7 +138,7 @@ int main(int argc, char *argv[])
     f.setPixelSize(qRound(static_cast<qreal>(f.pixelSize()) * gl->guiScale()));
     auto pal = qApp->palette();
     pal.setColor(QPalette::Active, QPalette::Highlight, QColor(0, 160, 160)); // Teal color of highlight for Android
-    pal.setColor(QPalette::Active, QPalette::Shadow, QColor(144, 144, 144)); // Dark gray for shadow
+    pal.setColor(QPalette::Active, QPalette::Shadow, QColor(120, 120, 120)); // Dark gray for shadow
     qApp->setPalette(pal);
 #elif defined (Q_OS_WIN)
     QSettings accent(QStringLiteral("HKEY_USERS\\.DEFAULT\\Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Accent"),

src/qml/exam/ExamTip.qml

@@ -25,7 +25,8 @@ TipRect {
 
   color: Qt.tint(activPal.base, Noo.alpha(bg, 50))
   border { width: Noo.fontSize() / 6; color: bg }
-  shadowRadius: Noo.fontSize() * (Noo.isAndroid() ? 0.5 : 3); horizontalOffset: Noo.fontSize() / 3; verticalOffset: horizontalOffset
+  shadowRadius: Noo.fontSize() * (Noo.isAndroid() ? 1 : 3)
+  horizontalOffset: Noo.isAndroid() ? 0 : Noo.fontSize() / 3; verticalOffset: horizontalOffset
   z: 200
   x: Noo.bound(shadowRadius, offX - width / 2, executor.width - width - shadowRadius)
   y: Noo.bound(shadowRadius, offY - height / 2, executor.height - height - shadowRadius)