diff --git a/.gitea/workflows/build-apk.yml b/.gitea/workflows/build-apk.yml
index ec67224..26f9da0 100644
--- a/.gitea/workflows/build-apk.yml
+++ b/.gitea/workflows/build-apk.yml
@@ -35,9 +35,3 @@ jobs:
         with:
           name: app-release
           path: app/build/outputs/apk/release/app-release.apk
-
-      - name: Upload APK
-        uses: actions/upload-artifact@v4
-        with:
-          name: app-release
-          path: app/build/outputs/apk/release/app-release.apk
diff --git a/.gradle/8.5/executionHistory/executionHistory.bin b/.gradle/8.5/executionHistory/executionHistory.bin
index ce7c1bf..7cf4ed1 100644
Binary files a/.gradle/8.5/executionHistory/executionHistory.bin and b/.gradle/8.5/executionHistory/executionHistory.bin differ
diff --git a/.gradle/8.5/executionHistory/executionHistory.lock b/.gradle/8.5/executionHistory/executionHistory.lock
index 8c47cf4..5191041 100644
Binary files a/.gradle/8.5/executionHistory/executionHistory.lock and b/.gradle/8.5/executionHistory/executionHistory.lock differ
diff --git a/.gradle/8.5/fileHashes/fileHashes.bin b/.gradle/8.5/fileHashes/fileHashes.bin
index 641db8c..b6e7a50 100644
Binary files a/.gradle/8.5/fileHashes/fileHashes.bin and b/.gradle/8.5/fileHashes/fileHashes.bin differ
diff --git a/.gradle/8.5/fileHashes/fileHashes.lock b/.gradle/8.5/fileHashes/fileHashes.lock
index 29677a9..c3ef55c 100644
Binary files a/.gradle/8.5/fileHashes/fileHashes.lock and b/.gradle/8.5/fileHashes/fileHashes.lock differ
diff --git a/.gradle/8.5/fileHashes/resourceHashesCache.bin b/.gradle/8.5/fileHashes/resourceHashesCache.bin
index 90e7fed..f18aa00 100644
Binary files a/.gradle/8.5/fileHashes/resourceHashesCache.bin and b/.gradle/8.5/fileHashes/resourceHashesCache.bin differ
diff --git a/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/.gradle/buildOutputCleanup/buildOutputCleanup.lock
index f4c2233..467162b 100644
Binary files a/.gradle/buildOutputCleanup/buildOutputCleanup.lock and b/.gradle/buildOutputCleanup/buildOutputCleanup.lock differ
diff --git a/.gradle/file-system.probe b/.gradle/file-system.probe
index 21537ce..5b02863 100644
Binary files a/.gradle/file-system.probe and b/.gradle/file-system.probe differ
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index d93ec3b..68393d6 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -5,12 +5,68 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="51538617-7e5b-4e71-9f47-7bda274cf4cc" name="Changes" comment="">
-      <change beforePath="$PROJECT_DIR$/.gradle/8.5/checksums/checksums.lock" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/8.5/checksums/checksums.lock" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/.gradle/8.5/dependencies-accessors/dependencies-accessors.lock" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/8.5/dependencies-accessors/dependencies-accessors.lock" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.gitea/workflows/build-apk.yml" beforeDir="false" afterPath="$PROJECT_DIR$/.gitea/workflows/build-apk.yml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.gradle/8.5/executionHistory/executionHistory.bin" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/8.5/executionHistory/executionHistory.bin" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.gradle/8.5/executionHistory/executionHistory.lock" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/8.5/executionHistory/executionHistory.lock" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.gradle/8.5/fileHashes/fileHashes.bin" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/8.5/fileHashes/fileHashes.bin" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.gradle/8.5/fileHashes/fileHashes.lock" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/8.5/fileHashes/fileHashes.lock" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.gradle/8.5/fileHashes/resourceHashesCache.bin" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/8.5/fileHashes/resourceHashesCache.bin" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.gradle/buildOutputCleanup/buildOutputCleanup.lock" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/buildOutputCleanup/buildOutputCleanup.lock" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/MainActivity.kt" beforeDir="false" afterPath="$PROJECT_DIR$/MainActivity.kt" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/app/build.gradle" beforeDir="false" afterPath="$PROJECT_DIR$/app/build.gradle" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.gradle/file-system.probe" beforeDir="false" afterPath="$PROJECT_DIR$/.gradle/file-system.probe" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/intermediates/assets/debug/js/components.js" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/intermediates/assets/debug/js/components.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/intermediates/assets/debug/js/dzielenie.js" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/intermediates/assets/debug/js/dzielenie.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/intermediates/assets/debug/js/mnozenie.js" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/intermediates/assets/debug/js/mnozenie.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/intermediates/compressed_assets/debug/out/assets/js/components.js.jar" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/intermediates/compressed_assets/debug/out/assets/js/components.js.jar" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/intermediates/compressed_assets/debug/out/assets/js/dzielenie.js.jar" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/intermediates/compressed_assets/debug/out/assets/js/dzielenie.js.jar" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/intermediates/compressed_assets/debug/out/assets/js/mnozenie.js.jar" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/intermediates/compressed_assets/debug/out/assets/js/mnozenie.js.jar" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/intermediates/desugar_graph/debug/out/currentProject/dirs_bucket_3/graph.bin" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/intermediates/desugar_graph/debug/out/currentProject/dirs_bucket_3/graph.bin" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/intermediates/dex/debug/mergeProjectDexDebug/6/classes.dex" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/intermediates/dex/debug/mergeProjectDexDebug/6/classes.dex" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/intermediates/incremental/packageDebug/tmp/debug/dex-renamer-state.txt" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/intermediates/incremental/packageDebug/tmp/debug/dex-renamer-state.txt" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/intermediates/project_dex_archive/debug/out/com/example/app/MainActivity.dex" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/intermediates/project_dex_archive/debug/out/com/example/app/MainActivity.dex" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/inputs/source-to-output.tab" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/inputs/source-to-output.tab" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/inputs/source-to-output.tab.values.at" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/inputs/source-to-output.tab.values.at" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-attributes.tab" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-attributes.tab" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-attributes.tab.values.at" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-attributes.tab.values.at" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-fq-name-to-source.tab" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-fq-name-to-source.tab" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-fq-name-to-source.tab.values.at" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-fq-name-to-source.tab.values.at" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.keystream" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.keystream" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.keystream.len" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.keystream.len" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.len" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.len" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.values.at" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.values.at" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab_i" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab_i" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/proto.tab" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/proto.tab" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/proto.tab.values.at" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/proto.tab.values.at" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/source-to-classes.tab" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/source-to-classes.tab" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/source-to-classes.tab.values.at" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/source-to-classes.tab.values.at" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/subtypes.tab" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/subtypes.tab" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/subtypes.tab.values.at" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/subtypes.tab.values.at" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/supertypes.tab" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/supertypes.tab" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/supertypes.tab.values.at" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/supertypes.tab.values.at" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/counters.tab" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/counters.tab" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/file-to-id.tab" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/file-to-id.tab" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/file-to-id.tab.values.at" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/file-to-id.tab.values.at" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.keystream" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.keystream" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.keystream.len" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.keystream.len" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.len" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.len" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.values.at" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.values.at" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab_i" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab_i" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.keystream" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.keystream" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.keystream.len" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.keystream.len" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.len" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.len" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.values.at" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.values.at" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab_i" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab_i" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/last-build.bin" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/cacheable/last-build.bin" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/classpath-snapshot/shrunk-classpath-snapshot.bin" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/classpath-snapshot/shrunk-classpath-snapshot.bin" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/local-state/build-history.bin" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/kotlin/compileDebugKotlin/local-state/build-history.bin" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/outputs/apk/debug/app-debug.apk" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/outputs/apk/debug/app-debug.apk" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/build/tmp/kotlin-classes/debug/com/example/app/MainActivity.class" beforeDir="false" afterPath="$PROJECT_DIR$/app/build/tmp/kotlin-classes/debug/com/example/app/MainActivity.class" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/assets/js/components.js" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/assets/js/components.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/assets/js/dzielenie.js" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/assets/js/dzielenie.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/assets/js/mnozenie.js" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/assets/js/mnozenie.js" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/app/src/main/java/com/example/app/MainActivity.kt" beforeDir="false" afterPath="$PROJECT_DIR$/app/src/main/java/com/example/app/MainActivity.kt" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
diff --git a/app/build/intermediates/assets/debug/js/components.js b/app/build/intermediates/assets/debug/js/components.js
index c2e6261..5009408 100644
--- a/app/build/intermediates/assets/debug/js/components.js
+++ b/app/build/intermediates/assets/debug/js/components.js
@@ -1,7 +1,20 @@
 // Komponenty HTML loader
 function loadComponent(path, replaceMap = {}) {
+  // If path is a full mapped origin used by WebViewAssetLoader, strip it to a relative path.
+  const mappedOrigin = 'https://appassets.androidplatform.net/assets/';
+  if (path.startsWith(mappedOrigin)) {
+    path = path.slice(mappedOrigin.length);
+  }
+
+  // If an absolute path starting with '/' is provided, remove leading slash to make it
+  // relative to the current document (works under local http server and WebViewAssetLoader).
+  if (path.startsWith('/')) path = path.slice(1);
+
   return fetch(path)
-    .then(r => r.text())
+    .then(r => {
+      if (!r.ok) throw new Error('Failed to load component: ' + path);
+      return r.text();
+    })
     .then(html => {
       Object.entries(replaceMap).forEach(([key, val]) => {
         html = html.replaceAll(key, val);
diff --git a/app/build/intermediates/assets/debug/js/czytanie.js b/app/build/intermediates/assets/debug/js/czytanie.js
index f837aed..ef4a896 100644
--- a/app/build/intermediates/assets/debug/js/czytanie.js
+++ b/app/build/intermediates/assets/debug/js/czytanie.js
@@ -83,9 +83,8 @@
   }
 
   // ── Back to list ──────────────────────────────────────────────────────────
+  // Zakończ button: natychmiast wróć do listy bez potwierdzenia
   readBackBtn.addEventListener('click', () => {
-    const active = yOffset > 0 || autoTimer !== null
-    if (active && !confirm('Wrócić do listy tekstów?')) return
     clearInterval(autoTimer)
     autoTimer = null
     readWrap.classList.add('hidden')
diff --git a/app/build/intermediates/assets/debug/js/dyktando.js b/app/build/intermediates/assets/debug/js/dyktando.js
index 28f3855..884d334 100644
--- a/app/build/intermediates/assets/debug/js/dyktando.js
+++ b/app/build/intermediates/assets/debug/js/dyktando.js
@@ -296,9 +296,8 @@
   }
 
   // ── Navigation ────────────────────────────────────────────────────────────
+  // Zakończ button: natychmiast wracamy do listy bez potwierdzenia
   playBackBtn.addEventListener('click', () => {
-    const inProgress = blanks.length > 0 && current < blanks.length
-    if (inProgress && !confirm('Przerwać dyktando i wrócić do listy?')) return
     goToList()
   })
 
diff --git a/app/build/intermediates/assets/debug/js/dzielenie.js b/app/build/intermediates/assets/debug/js/dzielenie.js
index 8ee87d5..16a288c 100644
--- a/app/build/intermediates/assets/debug/js/dzielenie.js
+++ b/app/build/intermediates/assets/debug/js/dzielenie.js
@@ -136,7 +136,8 @@
     let sha = (window.COMMIT_SHA || '').toString().trim()
     if (!sha) {
       try {
-        const res = await fetch('/version.sha', { cache: 'no-cache' })
+  // use relative path so the request works under WebViewAssetLoader or a local server
+  const res = await fetch('version.sha', { cache: 'no-cache' })
         if (res.ok) {
           const txt = await res.text()
           const first = txt.split(/\r?\n/).find(l => l.trim().length > 0)
diff --git a/app/build/intermediates/assets/debug/js/mnozenie.js b/app/build/intermediates/assets/debug/js/mnozenie.js
index 081de2a..5be3efc 100644
--- a/app/build/intermediates/assets/debug/js/mnozenie.js
+++ b/app/build/intermediates/assets/debug/js/mnozenie.js
@@ -136,7 +136,8 @@
     let sha = (window.COMMIT_SHA || '').toString().trim()
     if (!sha) {
       try {
-        const res = await fetch('/version.sha', { cache: 'no-cache' })
+  // use relative path so the request works under WebViewAssetLoader or a local server
+  const res = await fetch('version.sha', { cache: 'no-cache' })
         if (res.ok) {
           const txt = await res.text()
           const first = txt.split(/\r?\n/).find(l => l.trim().length > 0)
diff --git a/app/build/intermediates/compressed_assets/debug/out/assets/js/components.js.jar b/app/build/intermediates/compressed_assets/debug/out/assets/js/components.js.jar
index 0ba8ccd..2eb2233 100644
Binary files a/app/build/intermediates/compressed_assets/debug/out/assets/js/components.js.jar and b/app/build/intermediates/compressed_assets/debug/out/assets/js/components.js.jar differ
diff --git a/app/build/intermediates/compressed_assets/debug/out/assets/js/czytanie.js.jar b/app/build/intermediates/compressed_assets/debug/out/assets/js/czytanie.js.jar
index 0fa87c2..9e1d407 100644
Binary files a/app/build/intermediates/compressed_assets/debug/out/assets/js/czytanie.js.jar and b/app/build/intermediates/compressed_assets/debug/out/assets/js/czytanie.js.jar differ
diff --git a/app/build/intermediates/compressed_assets/debug/out/assets/js/dyktando.js.jar b/app/build/intermediates/compressed_assets/debug/out/assets/js/dyktando.js.jar
index 5c02d4d..7b362ad 100644
Binary files a/app/build/intermediates/compressed_assets/debug/out/assets/js/dyktando.js.jar and b/app/build/intermediates/compressed_assets/debug/out/assets/js/dyktando.js.jar differ
diff --git a/app/build/intermediates/compressed_assets/debug/out/assets/js/dzielenie.js.jar b/app/build/intermediates/compressed_assets/debug/out/assets/js/dzielenie.js.jar
index 9422acd..ba4bfdf 100644
Binary files a/app/build/intermediates/compressed_assets/debug/out/assets/js/dzielenie.js.jar and b/app/build/intermediates/compressed_assets/debug/out/assets/js/dzielenie.js.jar differ
diff --git a/app/build/intermediates/compressed_assets/debug/out/assets/js/mnozenie.js.jar b/app/build/intermediates/compressed_assets/debug/out/assets/js/mnozenie.js.jar
index 75e3602..bf7fcb4 100644
Binary files a/app/build/intermediates/compressed_assets/debug/out/assets/js/mnozenie.js.jar and b/app/build/intermediates/compressed_assets/debug/out/assets/js/mnozenie.js.jar differ
diff --git a/app/build/intermediates/desugar_graph/debug/out/currentProject/dirs_bucket_3/graph.bin b/app/build/intermediates/desugar_graph/debug/out/currentProject/dirs_bucket_3/graph.bin
index 8e1f121..452746d 100644
Binary files a/app/build/intermediates/desugar_graph/debug/out/currentProject/dirs_bucket_3/graph.bin and b/app/build/intermediates/desugar_graph/debug/out/currentProject/dirs_bucket_3/graph.bin differ
diff --git a/app/build/intermediates/dex/debug/mergeProjectDexDebug/6/classes.dex b/app/build/intermediates/dex/debug/mergeProjectDexDebug/6/classes.dex
index 3f8cff0..6bf02ec 100644
Binary files a/app/build/intermediates/dex/debug/mergeProjectDexDebug/6/classes.dex and b/app/build/intermediates/dex/debug/mergeProjectDexDebug/6/classes.dex differ
diff --git a/app/build/intermediates/incremental/packageDebug/tmp/debug/dex-renamer-state.txt b/app/build/intermediates/incremental/packageDebug/tmp/debug/dex-renamer-state.txt
index e3ed9cb..5b2e803 100644
--- a/app/build/intermediates/incremental/packageDebug/tmp/debug/dex-renamer-state.txt
+++ b/app/build/intermediates/incremental/packageDebug/tmp/debug/dex-renamer-state.txt
@@ -1,4 +1,4 @@
-#Wed May 27 14:04:13 CEST 2026
+#Wed May 27 14:20:16 CEST 2026
 base.2=/Users/aln/Work/Matma/app/build/intermediates/dex/debug/mergeProjectDexDebug/6/classes.dex
 path.2=6/classes.dex
 base.1=/Users/aln/Work/Matma/app/build/intermediates/dex/debug/mergeProjectDexDebug/0/classes.dex
diff --git a/app/build/intermediates/project_dex_archive/debug/out/com/example/app/MainActivity$onCreate$1.dex b/app/build/intermediates/project_dex_archive/debug/out/com/example/app/MainActivity$onCreate$1.dex
new file mode 100644
index 0000000..a6f5b67
Binary files /dev/null and b/app/build/intermediates/project_dex_archive/debug/out/com/example/app/MainActivity$onCreate$1.dex differ
diff --git a/app/build/intermediates/project_dex_archive/debug/out/com/example/app/MainActivity.dex b/app/build/intermediates/project_dex_archive/debug/out/com/example/app/MainActivity.dex
index a8814ee..aeb949a 100644
Binary files a/app/build/intermediates/project_dex_archive/debug/out/com/example/app/MainActivity.dex and b/app/build/intermediates/project_dex_archive/debug/out/com/example/app/MainActivity.dex differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/inputs/source-to-output.tab b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/inputs/source-to-output.tab
index c6fa7a3..9e4ff4b 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/inputs/source-to-output.tab and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/inputs/source-to-output.tab differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/inputs/source-to-output.tab.values.at b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/inputs/source-to-output.tab.values.at
index 20d4244..ff46b41 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/inputs/source-to-output.tab.values.at and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/inputs/source-to-output.tab.values.at differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-attributes.tab b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-attributes.tab
index ee08ab5..4c996e6 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-attributes.tab and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-attributes.tab differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-attributes.tab.values.at b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-attributes.tab.values.at
index fe23964..8f28327 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-attributes.tab.values.at and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-attributes.tab.values.at differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-fq-name-to-source.tab b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-fq-name-to-source.tab
index 5211196..b636bff 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-fq-name-to-source.tab and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-fq-name-to-source.tab differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-fq-name-to-source.tab.values.at b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-fq-name-to-source.tab.values.at
index 536a995..61de8a8 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-fq-name-to-source.tab.values.at and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/class-fq-name-to-source.tab.values.at differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab
index 6ddf076..1b85897 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.keystream b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.keystream
index 2563124..9070e6c 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.keystream and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.keystream differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.keystream.len b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.keystream.len
index a930d6b..1ddb457 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.keystream.len and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.keystream.len differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.len b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.len
index 2a17e6e..01bdaa1 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.len and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.len differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.values.at b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.values.at
index 536a995..2b45a14 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.values.at and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab.values.at differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab_i b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab_i
index f082223..04113b5 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab_i and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/internal-name-to-source.tab_i differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/proto.tab b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/proto.tab
index 2bdc84f..173a4e5 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/proto.tab and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/proto.tab differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/proto.tab.values.at b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/proto.tab.values.at
index 3a50492..c274b52 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/proto.tab.values.at and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/proto.tab.values.at differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/source-to-classes.tab b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/source-to-classes.tab
index ac138bb..de24f81 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/source-to-classes.tab and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/source-to-classes.tab differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/source-to-classes.tab.values.at b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/source-to-classes.tab.values.at
index 32e2303..71e614b 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/source-to-classes.tab.values.at and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/source-to-classes.tab.values.at differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/subtypes.tab b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/subtypes.tab
index 35ff1e4..531bb0f 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/subtypes.tab and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/subtypes.tab differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/subtypes.tab.values.at b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/subtypes.tab.values.at
index 30005d3..6d5d3e5 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/subtypes.tab.values.at and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/subtypes.tab.values.at differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/supertypes.tab b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/supertypes.tab
index b32d518..3f006ee 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/supertypes.tab and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/supertypes.tab differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/supertypes.tab.values.at b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/supertypes.tab.values.at
index a224caa..c8b8636 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/supertypes.tab.values.at and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/jvm/kotlin/supertypes.tab.values.at differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/counters.tab b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/counters.tab
index c393a51..26d3b09 100644
--- a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/counters.tab
+++ b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/counters.tab
@@ -1,2 +1,2 @@
-3
+4
 0
\ No newline at end of file
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/file-to-id.tab b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/file-to-id.tab
index 18a2b43..563e1e2 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/file-to-id.tab and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/file-to-id.tab differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/file-to-id.tab.values.at b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/file-to-id.tab.values.at
index 9f383b5..3e23c2a 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/file-to-id.tab.values.at and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/file-to-id.tab.values.at differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab
index 1eda5d0..4c0f0b0 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.keystream b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.keystream
index 636f34a..6e7a926 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.keystream and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.keystream differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.keystream.len b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.keystream.len
index 29ce11c..eb52963 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.keystream.len and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.keystream.len differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.len b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.len
index a9f80ae..93a595b 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.len and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.len differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.values.at b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.values.at
index 536a995..61de8a8 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.values.at and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab.values.at differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab_i b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab_i
index e9905b3..6936967 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab_i and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/id-to-file.tab_i differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab
index b30eedf..0812a83 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.keystream b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.keystream
index 0b6081f..ec58ca6 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.keystream and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.keystream differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.keystream.len b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.keystream.len
index 4e69cd9..66e831c 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.keystream.len and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.keystream.len differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.len b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.len
index 8f15452..32e2368 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.len and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.len differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.values.at b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.values.at
index 6da1013..5e7e960 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.values.at and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab.values.at differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab_i b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab_i
index fe4254f..5a4f724 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab_i and b/app/build/kotlin/compileDebugKotlin/cacheable/caches-jvm/lookups/lookups.tab_i differ
diff --git a/app/build/kotlin/compileDebugKotlin/cacheable/last-build.bin b/app/build/kotlin/compileDebugKotlin/cacheable/last-build.bin
index d0427a3..41a4ce5 100644
Binary files a/app/build/kotlin/compileDebugKotlin/cacheable/last-build.bin and b/app/build/kotlin/compileDebugKotlin/cacheable/last-build.bin differ
diff --git a/app/build/kotlin/compileDebugKotlin/classpath-snapshot/shrunk-classpath-snapshot.bin b/app/build/kotlin/compileDebugKotlin/classpath-snapshot/shrunk-classpath-snapshot.bin
index e7e90ee..6d1dc34 100644
Binary files a/app/build/kotlin/compileDebugKotlin/classpath-snapshot/shrunk-classpath-snapshot.bin and b/app/build/kotlin/compileDebugKotlin/classpath-snapshot/shrunk-classpath-snapshot.bin differ
diff --git a/app/build/kotlin/compileDebugKotlin/local-state/build-history.bin b/app/build/kotlin/compileDebugKotlin/local-state/build-history.bin
index 4df688d..9bb775c 100644
Binary files a/app/build/kotlin/compileDebugKotlin/local-state/build-history.bin and b/app/build/kotlin/compileDebugKotlin/local-state/build-history.bin differ
diff --git a/app/build/outputs/apk/debug/app-debug.apk b/app/build/outputs/apk/debug/app-debug.apk
index 7531744..bc761a9 100644
Binary files a/app/build/outputs/apk/debug/app-debug.apk and b/app/build/outputs/apk/debug/app-debug.apk differ
diff --git a/app/build/tmp/kotlin-classes/debug/com/example/app/MainActivity$onCreate$1.class b/app/build/tmp/kotlin-classes/debug/com/example/app/MainActivity$onCreate$1.class
new file mode 100644
index 0000000..1a52daf
Binary files /dev/null and b/app/build/tmp/kotlin-classes/debug/com/example/app/MainActivity$onCreate$1.class differ
diff --git a/app/build/tmp/kotlin-classes/debug/com/example/app/MainActivity.class b/app/build/tmp/kotlin-classes/debug/com/example/app/MainActivity.class
index 7cf0a75..25957dc 100644
Binary files a/app/build/tmp/kotlin-classes/debug/com/example/app/MainActivity.class and b/app/build/tmp/kotlin-classes/debug/com/example/app/MainActivity.class differ
diff --git a/app/src/main/assets/js/components.js b/app/src/main/assets/js/components.js
index c2e6261..5009408 100644
--- a/app/src/main/assets/js/components.js
+++ b/app/src/main/assets/js/components.js
@@ -1,7 +1,20 @@
 // Komponenty HTML loader
 function loadComponent(path, replaceMap = {}) {
+  // If path is a full mapped origin used by WebViewAssetLoader, strip it to a relative path.
+  const mappedOrigin = 'https://appassets.androidplatform.net/assets/';
+  if (path.startsWith(mappedOrigin)) {
+    path = path.slice(mappedOrigin.length);
+  }
+
+  // If an absolute path starting with '/' is provided, remove leading slash to make it
+  // relative to the current document (works under local http server and WebViewAssetLoader).
+  if (path.startsWith('/')) path = path.slice(1);
+
   return fetch(path)
-    .then(r => r.text())
+    .then(r => {
+      if (!r.ok) throw new Error('Failed to load component: ' + path);
+      return r.text();
+    })
     .then(html => {
       Object.entries(replaceMap).forEach(([key, val]) => {
         html = html.replaceAll(key, val);
diff --git a/app/src/main/assets/js/czytanie.js b/app/src/main/assets/js/czytanie.js
index f837aed..ef4a896 100644
--- a/app/src/main/assets/js/czytanie.js
+++ b/app/src/main/assets/js/czytanie.js
@@ -83,9 +83,8 @@
   }
 
   // ── Back to list ──────────────────────────────────────────────────────────
+  // Zakończ button: natychmiast wróć do listy bez potwierdzenia
   readBackBtn.addEventListener('click', () => {
-    const active = yOffset > 0 || autoTimer !== null
-    if (active && !confirm('Wrócić do listy tekstów?')) return
     clearInterval(autoTimer)
     autoTimer = null
     readWrap.classList.add('hidden')
diff --git a/app/src/main/assets/js/dyktando.js b/app/src/main/assets/js/dyktando.js
index 28f3855..884d334 100644
--- a/app/src/main/assets/js/dyktando.js
+++ b/app/src/main/assets/js/dyktando.js
@@ -296,9 +296,8 @@
   }
 
   // ── Navigation ────────────────────────────────────────────────────────────
+  // Zakończ button: natychmiast wracamy do listy bez potwierdzenia
   playBackBtn.addEventListener('click', () => {
-    const inProgress = blanks.length > 0 && current < blanks.length
-    if (inProgress && !confirm('Przerwać dyktando i wrócić do listy?')) return
     goToList()
   })
 
diff --git a/app/src/main/assets/js/dzielenie.js b/app/src/main/assets/js/dzielenie.js
index 8ee87d5..16a288c 100644
--- a/app/src/main/assets/js/dzielenie.js
+++ b/app/src/main/assets/js/dzielenie.js
@@ -136,7 +136,8 @@
     let sha = (window.COMMIT_SHA || '').toString().trim()
     if (!sha) {
       try {
-        const res = await fetch('/version.sha', { cache: 'no-cache' })
+  // use relative path so the request works under WebViewAssetLoader or a local server
+  const res = await fetch('version.sha', { cache: 'no-cache' })
         if (res.ok) {
           const txt = await res.text()
           const first = txt.split(/\r?\n/).find(l => l.trim().length > 0)
diff --git a/app/src/main/assets/js/mnozenie.js b/app/src/main/assets/js/mnozenie.js
index 081de2a..5be3efc 100644
--- a/app/src/main/assets/js/mnozenie.js
+++ b/app/src/main/assets/js/mnozenie.js
@@ -136,7 +136,8 @@
     let sha = (window.COMMIT_SHA || '').toString().trim()
     if (!sha) {
       try {
-        const res = await fetch('/version.sha', { cache: 'no-cache' })
+  // use relative path so the request works under WebViewAssetLoader or a local server
+  const res = await fetch('version.sha', { cache: 'no-cache' })
         if (res.ok) {
           const txt = await res.text()
           const first = txt.split(/\r?\n/).find(l => l.trim().length > 0)
diff --git a/app/src/main/assets/js/nav.js b/app/src/main/assets/js/nav.js
index 3893853..05e20de 100644
--- a/app/src/main/assets/js/nav.js
+++ b/app/src/main/assets/js/nav.js
@@ -4,14 +4,10 @@
     const backBtn = document.getElementById('back-to-hub')
     if (!backBtn) return
 
+    // Immediately navigate back to hub/menu without confirmation
     backBtn.addEventListener('click', (e) => {
-      const playScreen = document.getElementById('play-screen')
-      const taskActive = playScreen && !playScreen.classList.contains('hidden')
-      if (taskActive) {
-        e.preventDefault()
-        const ok = confirm('Masz aktywne zadanie. Czy na pewno chcesz wyjść do menu?')
-        if (ok) window.location.href = backBtn.getAttribute('href')
-      }
+      const href = backBtn.getAttribute('href')
+      if (href) window.location.href = href
     })
   })
 })()
diff --git a/app/src/main/java/com/example/app/MainActivity.kt b/app/src/main/java/com/example/app/MainActivity.kt
index 3310818..844a69f 100644
--- a/app/src/main/java/com/example/app/MainActivity.kt
+++ b/app/src/main/java/com/example/app/MainActivity.kt
@@ -1,9 +1,12 @@
 package com.example.app
 
 import android.os.Bundle
+import android.webkit.WebResourceRequest
+import android.webkit.WebResourceResponse
 import android.webkit.WebView
 import android.webkit.WebViewClient
 import androidx.appcompat.app.AppCompatActivity
+import androidx.webkit.WebViewAssetLoader
 
 class MainActivity : AppCompatActivity() {
 
@@ -11,16 +14,27 @@ class MainActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
 
         val webView = WebView(this)
-    // Enable remote debugging for WebView so we can inspect JS console via chrome://inspect
-    WebView.setWebContentsDebuggingEnabled(true)
+
+        // Enable remote debugging for WebView so we can inspect JS console via chrome://inspect
+        WebView.setWebContentsDebuggingEnabled(true)
 
         webView.settings.javaScriptEnabled = true
-        webView.settings.allowFileAccess = true
         webView.settings.domStorageEnabled = true
 
-        webView.webViewClient = WebViewClient()
+        // Use WebViewAssetLoader to serve files from /assets/ over a secure origin.
+        val assetLoader = WebViewAssetLoader.Builder()
+            .addPathHandler("/assets/", WebViewAssetLoader.AssetsPathHandler(this))
+            .build()
 
-        webView.loadUrl("file:///android_asset/index.html")
+        webView.webViewClient = object : WebViewClient() {
+            override fun shouldInterceptRequest(view: WebView?, request: WebResourceRequest?): WebResourceResponse? {
+                if (request == null) return null
+                return assetLoader.shouldInterceptRequest(request.url)
+            }
+        }
+
+        // Load the app via the mapped secure origin so fetch() requests are allowed
+        webView.loadUrl("https://appassets.androidplatform.net/assets/index.html")
 
         setContentView(webView)
     }