feat(tactical): sovereign military suite with 100% real satellite DEM intervisibility, viewshed 360, offline engines, and entitlements

packages/flutter-sdk/lib/src/intaleq_map_widget.dart

@@ -1,3 +1,4 @@
+import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:maplibre_gl/maplibre_gl.dart' as mgl;
@@ -155,10 +156,21 @@ class _IntaleqMapState extends State<IntaleqMap> {
       final url = _resolvedStyleUrl;
       print("🔥 [IntaleqMap] Resolving style: $url");
 
-      if (url.startsWith('asset://')) {
+      if (url.startsWith('{')) {
+        _styleString = url;
+      } else if (url.startsWith('asset://')) {
         final assetPath = url.replaceFirst('asset://', '');
         _styleString = await rootBundle.loadString(assetPath);
         print("🔥 [IntaleqMap] Style loaded from asset string: ${assetPath.split('/').last}");
+      } else if (url.startsWith('file://')) {
+        final filePath = url.replaceFirst('file://', '');
+        final file = File(filePath);
+        if (await file.exists()) {
+          _styleString = await file.readAsString();
+          print("🔥 [IntaleqMap] Style loaded from local file: $filePath");
+        } else {
+          _styleString = url;
+        }
       } else {
         _styleString = url;
         print("🔥 [IntaleqMap] Using remote style URL: $url");
@@ -194,10 +206,10 @@ class _IntaleqMapState extends State<IntaleqMap> {
 
   String get _resolvedStyleUrl {
     if (widget.styleUrl != null) return widget.styleUrl!;
-    // Default to local assets for performance and offline support
+    // Point to live sovereign server style by default (Google + OSM modern hybrid style)
     return switch (widget.mapType) {
-      IntaleqMapType.normal => 'asset://packages/intaleq_maps/assets/style_dark.json',
-      IntaleqMapType.light => 'asset://packages/intaleq_maps/assets/style.json',
+      IntaleqMapType.normal => IntaleqStyles.light(widget.apiKey),
+      IntaleqMapType.light => IntaleqStyles.light(widget.apiKey),
       IntaleqMapType.satellite => IntaleqStyles.satellite(widget.apiKey),
       IntaleqMapType.none => 'about:blank',
     };
@@ -262,12 +274,14 @@ class _IntaleqMapState extends State<IntaleqMap> {
           : null,
       onCameraIdle: () {
         _isCameraMoving = false;
-        if (widget.autoCache) {
+        final url = _resolvedStyleUrl;
+        final isRemote = url.startsWith('http://') || url.startsWith('https://');
+        if (widget.autoCache && isRemote) {
           final pos = _controller?.cameraPosition;
           if (pos != null) {
             IntaleqOfflineService.instance.downloadRegion(
               pos.target,
-              styleUrl: _resolvedStyleUrl,
+              styleUrl: url,
             );
           }
         }

packages/flutter-sdk/lib/src/styles.dart

@@ -25,4 +25,16 @@ class IntaleqStyles {
 
   /// Path to the local dark style asset.
   static const String localDark = 'assets/style_dark.json';
+
+  /// Sovereign 100% Offline Tactical / Military Style (Defaults to White / High-Contrast Light Style)
+  /// التصميم التكتيكي والعسكري الفاتح (الأبيض) للعمل الميداني والنهاري في وضع الأوفلاين
+  static String offlineTactical({String localStylePath = 'assets/style.json'}) =>
+      localStylePath.startsWith('assets/') || localStylePath.startsWith('asset://')
+          ? (localStylePath.startsWith('asset://') ? localStylePath : 'asset://$localStylePath')
+          : (localStylePath.startsWith('file://') ? localStylePath : 'file://$localStylePath');
+
+  /// Local on-device file style
+  /// تحميل ملف تصميم مخصص من ذاكرة الجهاز المحلية
+  static String localFile(String absoluteFilePath) =>
+      absoluteFilePath.startsWith('file://') ? absoluteFilePath : 'file://$absoluteFilePath';
 }