fix: add SSR safety checks for navigator and window objects

app/[locale]/bible/reader.tsx

@@ -345,11 +345,13 @@ export default function BibleReaderNew({ initialVersion, initialBook, initialCha
       console.log('You are now offline. Only downloaded content is available.')
     }
 
-    // Set initial state
-    setIsOnline(navigator.onLine)
+    // Set initial state (client-side only)
+    if (typeof window !== 'undefined') {
+      setIsOnline(navigator.onLine)
+    }
 
     // Check for offline mode preference
-    const offlineParam = new URLSearchParams(window.location.search).get('offline')
+    const offlineParam = typeof window !== 'undefined' ? new URLSearchParams(window.location.search).get('offline') : null
     if (offlineParam === 'true') {
       setIsOfflineMode(true)
     }
@@ -902,12 +904,12 @@ export default function BibleReaderNew({ initialVersion, initialBook, initialCha
   const maxChapters = currentBook?.chapters?.length || 1
 
   const handleShare = async () => {
-    if (!selectedBook || !selectedChapter) return
+    if (!selectedBook || !selectedChapter || typeof window === 'undefined') return
 
     const shareUrl = `${window.location.origin}/${locale}/bible?version=${selectedVersion}&book=${selectedBook}&chapter=${selectedChapter}`
     const shareText = currentBook ? `${currentBook.name} ${selectedChapter}` : `Chapter ${selectedChapter}`
 
-    if (navigator.share) {
+    if (typeof navigator !== 'undefined' && navigator.share) {
       try {
         await navigator.share({
           title: shareText,
@@ -921,7 +923,7 @@ export default function BibleReaderNew({ initialVersion, initialBook, initialCha
           console.error('Failed to copy link:', clipError)
         }
       }
-    } else {
+    } else if (typeof navigator !== 'undefined') {
       // Fallback: copy to clipboard
       try {
         await navigator.clipboard.writeText(shareUrl)
@@ -1067,12 +1069,16 @@ export default function BibleReaderNew({ initialVersion, initialBook, initialCha
   }
 
   const handleCopyVerse = (verse: BibleVerse) => {
+    if (typeof navigator === 'undefined') return
+
     const text = `${currentBook?.name} ${selectedChapter}:${verse.verseNum} - ${verse.text}`
     navigator.clipboard.writeText(text).then(() => {
       setCopyFeedback({
         open: true,
         message: t('copied')
       })
+    }).catch(err => {
+      console.error('Failed to copy verse:', err)
     })
   }