diff --git a/src/components/contacts/ContactBulkTagDialog.tsx b/src/components/contacts/ContactBulkTagDialog.tsx
index 12d7b8922..beb3f0bb0 100644
--- a/src/components/contacts/ContactBulkTagDialog.tsx
+++ b/src/components/contacts/ContactBulkTagDialog.tsx
@@ -40,7 +40,8 @@ export function ContactBulkTagDialog({
   const toggleTag = (tag: string) => {
     setSelectedTags(prev => {
       const next = new Set(prev);
-      next.has(tag) ? next.delete(tag) : next.add(tag);
+      if (next.has(tag)) next.delete(tag);
+      else next.add(tag);
       return next;
     });
   };
diff --git a/src/components/contacts/ContactGroupedList.tsx b/src/components/contacts/ContactGroupedList.tsx
index 39d4a044f..319015e25 100644
--- a/src/components/contacts/ContactGroupedList.tsx
+++ b/src/components/contacts/ContactGroupedList.tsx
@@ -40,7 +40,8 @@ export function ContactGroupedList({
   const toggleGroup = (key: string) => {
     setCollapsed(prev => {
       const next = new Set(prev);
-      next.has(key) ? next.delete(key) : next.add(key);
+      if (next.has(key)) next.delete(key);
+      else next.add(key);
       return next;
     });
   };
diff --git a/src/components/contacts/SafeHtml.tsx b/src/components/contacts/SafeHtml.tsx
index 4f6f37f66..40728b0d1 100644
--- a/src/components/contacts/SafeHtml.tsx
+++ b/src/components/contacts/SafeHtml.tsx
@@ -47,7 +47,7 @@ export const SafeHtml: React.FC<SafeHtmlProps> = ({
   }
 
   const Tag = inline ? 'span' : 'div';
-  // eslint-disable-next-line react/no-danger
+  // dangerouslySetInnerHTML é seguro aqui: input passou por DOMPurify acima
   return <Tag className={className} dangerouslySetInnerHTML={{ __html: sanitized }} />;
 };
 
diff --git a/src/components/dashboard/ProgressiveDisclosureDashboard.tsx b/src/components/dashboard/ProgressiveDisclosureDashboard.tsx
index c03cd7fdb..cbeb42936 100644
--- a/src/components/dashboard/ProgressiveDisclosureDashboard.tsx
+++ b/src/components/dashboard/ProgressiveDisclosureDashboard.tsx
@@ -43,7 +43,8 @@ export function EnhancedProgressiveDisclosure({ sections, renderWidget, onRefres
   const toggleSection = (id: string) => {
     setOpenSections(prev => {
       const next = new Set(prev);
-      next.has(id) ? next.delete(id) : next.add(id);
+      if (next.has(id)) next.delete(id);
+      else next.add(id);
       return next;
     });
   };
diff --git a/src/components/settings/media-library/useMediaLibrary.ts b/src/components/settings/media-library/useMediaLibrary.ts
index 94fd4e607..1528321f4 100644
--- a/src/components/settings/media-library/useMediaLibrary.ts
+++ b/src/components/settings/media-library/useMediaLibrary.ts
@@ -125,8 +125,8 @@ export function useMediaLibrary(type: MediaType) {
     return matchSearch && matchCategory;
   });
 
-  const toggleSelect = (id: string) => { setSelected(prev => { const next = new Set(prev); next.has(id) ? next.delete(id) : next.add(id); return next; }); };
-  const toggleSelectAll = () => { selected.size === filtered.length ? setSelected(new Set()) : setSelected(new Set(filtered.map(i => i.id))); };
+  const toggleSelect = (id: string) => { setSelected(prev => { const next = new Set(prev); if (next.has(id)) next.delete(id); else next.add(id); return next; }); };
+  const toggleSelectAll = () => { if (selected.size === filtered.length) setSelected(new Set()); else setSelected(new Set(filtered.map(i => i.id))); };
 
   const handleToggleFavorite = async (item: MediaItem) => {
     const newValue = !item.is_favorite;
@@ -183,7 +183,8 @@ export function useMediaLibrary(type: MediaType) {
     setReclassifying(false);
     setSelected(new Set());
     const msg = `${updated}/${toReclassify.length} itens reclassificados com IA`;
-    errors > 0 ? toast.info(`${msg} (${errors} erros)`) : toast.success(msg);
+    if (errors > 0) toast.info(`${msg} (${errors} erros)`);
+    else toast.success(msg);
   };
 
   const handleSingleCategoryChange = async (item: MediaItem, newCategory: string) => {
diff --git a/src/components/transcriptions/TranscriptionsHistoryView.tsx b/src/components/transcriptions/TranscriptionsHistoryView.tsx
index 5019328dc..c47579c17 100644
--- a/src/components/transcriptions/TranscriptionsHistoryView.tsx
+++ b/src/components/transcriptions/TranscriptionsHistoryView.tsx
@@ -75,7 +75,7 @@ export function TranscriptionsHistoryView() {
     return grouped;
   }, [filteredTranscriptions]);
 
-  const toggleContact = (id: string) => setExpandedContacts(prev => { const next = new Set(prev); next.has(id) ? next.delete(id) : next.add(id); return next; });
+  const toggleContact = (id: string) => setExpandedContacts(prev => { const next = new Set(prev); if (next.has(id)) next.delete(id); else next.add(id); return next; });
   const expandAll = () => setExpandedContacts(new Set(Object.keys(groupedByContact)));
   const collapseAll = () => setExpandedContacts(new Set());
 
diff --git a/src/components/ui/command.tsx b/src/components/ui/command.tsx
index 950f6d434..890c7bb1d 100644
--- a/src/components/ui/command.tsx
+++ b/src/components/ui/command.tsx
@@ -21,7 +21,7 @@ const Command = React.forwardRef<
 ));
 Command.displayName = CommandPrimitive.displayName;
 
-interface CommandDialogProps extends DialogProps {}
+type CommandDialogProps = DialogProps;
 
 const CommandDialog = ({ children, ...props }: CommandDialogProps) => {
   return (
diff --git a/src/components/ui/textarea.tsx b/src/components/ui/textarea.tsx
index 3d0c8c8d8..23390bb03 100644
--- a/src/components/ui/textarea.tsx
+++ b/src/components/ui/textarea.tsx
@@ -2,7 +2,7 @@ import * as React from "react";
 
 import { cn } from "@/lib/utils";
 
-export interface TextareaProps extends React.TextareaHTMLAttributes<HTMLTextAreaElement> {}
+export type TextareaProps = React.TextareaHTMLAttributes<HTMLTextAreaElement>;
 
 const Textarea = React.forwardRef<HTMLTextAreaElement, TextareaProps>(({ className, ...props }, ref) => {
   return (
diff --git a/src/features/inbox/components/AudioRecorder.tsx b/src/features/inbox/components/AudioRecorder.tsx
index 0b6cea319..e0c1dd531 100644
--- a/src/features/inbox/components/AudioRecorder.tsx
+++ b/src/features/inbox/components/AudioRecorder.tsx
@@ -94,7 +94,8 @@ export function AudioRecorder({ onSend, onCancel }: AudioRecorderProps) {
       if (isRecording || isPaused) {
         if (e.key === ' ' || e.key === 'p' || e.key === 'P') {
           e.preventDefault();
-          isPaused ? resumeRecording() : pauseRecording();
+          if (isPaused) resumeRecording();
+          else pauseRecording();
         }
         if (e.key === 'Escape') {
           e.preventDefault();
diff --git a/src/features/inbox/components/useFileUploadLogic.ts b/src/features/inbox/components/useFileUploadLogic.ts
index 0585ccbdc..bc17001ad 100644
--- a/src/features/inbox/components/useFileUploadLogic.ts
+++ b/src/features/inbox/components/useFileUploadLogic.ts
@@ -216,7 +216,8 @@ export function useFileUploadLogic(opts: {
       setCurrentQueueIndex(i);
       if (fileQueue[i].validation.valid) {
         const success = await sendSingleQueueFile(fileQueue[i], i);
-        success ? successCount++ : errorCount++;
+        if (success) successCount++;
+        else errorCount++;
         if (i < fileQueue.length - 1) await new Promise(r => setTimeout(r, 500));
       } else { errorCount++; }
     }
diff --git a/src/features/inbox/hooks/useRealtimeInbox.ts b/src/features/inbox/hooks/useRealtimeInbox.ts
index 61e1f8ed2..0c19b45ab 100644
--- a/src/features/inbox/hooks/useRealtimeInbox.ts
+++ b/src/features/inbox/hooks/useRealtimeInbox.ts
@@ -419,8 +419,6 @@ export function useRealtimeInbox() {
       } else {
         await sendMessage(contactId, content);
       }
-    } catch (err) {
-      throw err;
     } finally {
       await refreshActiveConversation();
     }
diff --git a/src/features/inbox/hooks/useSipClient.ts b/src/features/inbox/hooks/useSipClient.ts
index b1e614785..d31596254 100644
--- a/src/features/inbox/hooks/useSipClient.ts
+++ b/src/features/inbox/hooks/useSipClient.ts
@@ -107,7 +107,10 @@ export function useSipClient() {
 
   const hangUp = useCallback(() => {
     if (sessionRef.current) {
-      try { sessionRef.current.state === SessionState.Established ? sessionRef.current.bye() : sessionRef.current.cancel(); } catch (err) { log.error('Hangup error:', err); }
+      try {
+        if (sessionRef.current.state === SessionState.Established) sessionRef.current.bye();
+        else sessionRef.current.cancel();
+      } catch (err) { log.error('Hangup error:', err); }
       sessionRef.current = null;
     }
     stopTimer(); setCallStatus('idle'); callStatusRef.current = 'idle'; setIsMuted(false);
diff --git a/src/hooks/useAutomations.ts b/src/hooks/useAutomations.ts
index 1ddf4b403..6f5be7c31 100644
--- a/src/hooks/useAutomations.ts
+++ b/src/hooks/useAutomations.ts
@@ -77,7 +77,9 @@ export function useAutomations({
       if (!rules.length) return;
 
       // Pega últimas 10 msgs do FATOR X
-      const { data: msgs } = await getClient()?.rpc("rpc_list_messages", {
+      const client = getClient();
+      if (!client) return;
+      const { data: msgs } = await client.rpc("rpc_list_messages", {
         p_remote_jid: remoteJid,
         p_instance: instanceName,
         p_limit: 10,
@@ -100,7 +102,8 @@ export function useAutomations({
       let addedTags: string[] = [];
       let removedTags: string[] = [];
       try {
-        const { data: contact } = await getClient()?.rpc("rpc_get_contact", {
+        // Reusa client validado acima — falha aqui só pula snapshot de tags, não aborta evaluate
+        const { data: contact } = await client.rpc("rpc_get_contact", {
           p_remote_jid: remoteJid,
           p_instance: instanceName,
         } as any);
diff --git a/src/hooks/usePerformanceOptimizations.ts b/src/hooks/usePerformanceOptimizations.ts
index 7a18f863f..709b60dc6 100644
--- a/src/hooks/usePerformanceOptimizations.ts
+++ b/src/hooks/usePerformanceOptimizations.ts
@@ -208,7 +208,7 @@ export function useNetworkStatus() {
     window.addEventListener('offline', handleOffline);
 
     // Connection API
-    const connection = (navigator as Navigator & { connection?: { effectiveType?: string; saveData?: boolean; addEventListener?: Function; removeEventListener?: Function } }).connection;
+    const connection = (navigator as Navigator & { connection?: { effectiveType?: string; saveData?: boolean; addEventListener?: (type: string, listener: () => void) => void; removeEventListener?: (type: string, listener: () => void) => void } }).connection;
     if (connection) {
       setConnectionType(connection.effectiveType);
       setIsSlowConnection(
@@ -226,12 +226,17 @@ export function useNetworkStatus() {
         );
       };
 
-      connection.addEventListener('change', handleChange);
+      // NetworkInformation API não é suportada em Firefox/Safari — guard
+      if (typeof connection.addEventListener === 'function') {
+        connection.addEventListener('change', handleChange);
+      }
       
       return () => {
         window.removeEventListener('online', handleOnline);
         window.removeEventListener('offline', handleOffline);
-        connection.removeEventListener('change', handleChange);
+        if (typeof connection.removeEventListener === 'function') {
+          connection.removeEventListener('change', handleChange);
+        }
       };
     }
 
diff --git a/src/lib/logger.ts b/src/lib/logger.ts
index b4ab66a43..a8ec37f36 100644
--- a/src/lib/logger.ts
+++ b/src/lib/logger.ts
@@ -81,12 +81,11 @@ class Logger {
 
   /** Log with explicit correlation ID for request tracing */
   withCorrelation(correlationId: string) {
-    const self = this;
     return {
-      debug: (msg: string, ...a: unknown[]) => self.debug(`[cid:${correlationId}] ${msg}`, ...a),
-      info: (msg: string, ...a: unknown[]) => self.info(`[cid:${correlationId}] ${msg}`, ...a),
-      warn: (msg: string, ...a: unknown[]) => self.warn(`[cid:${correlationId}] ${msg}`, ...a),
-      error: (msg: string, ...a: unknown[]) => self.error(`[cid:${correlationId}] ${msg}`, ...a),
+      debug: (msg: string, ...a: unknown[]) => this.debug(`[cid:${correlationId}] ${msg}`, ...a),
+      info: (msg: string, ...a: unknown[]) => this.info(`[cid:${correlationId}] ${msg}`, ...a),
+      warn: (msg: string, ...a: unknown[]) => this.warn(`[cid:${correlationId}] ${msg}`, ...a),
+      error: (msg: string, ...a: unknown[]) => this.error(`[cid:${correlationId}] ${msg}`, ...a),
     };
   }
 }
diff --git a/tailwind.config.ts b/tailwind.config.ts
index cb259f7dd..f0ad5e630 100644
--- a/tailwind.config.ts
+++ b/tailwind.config.ts
@@ -1,4 +1,5 @@
 import type { Config } from "tailwindcss";
+import tailwindcssAnimate from "tailwindcss-animate";
 
 export default {
   darkMode: ["class"],
@@ -317,5 +318,5 @@ export default {
       },
     },
   },
-  plugins: [require("tailwindcss-animate")],
+  plugins: [tailwindcssAnimate],
 } satisfies Config;