0.3.0

dev-dist/registerSW.js

@@ -0,0 +1 @@
+if('serviceWorker' in navigator) navigator.serviceWorker.register('/dev-sw.js?dev-sw', { scope: '/', type: 'classic' })

dev-dist/sw.js

@@ -0,0 +1,92 @@
+/**
+ * Copyright 2018 Google Inc. All Rights Reserved.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// If the loader is already loaded, just stop.
+if (!self.define) {
+  let registry = {};
+
+  // Used for `eval` and `importScripts` where we can't get script URL by other means.
+  // In both cases, it's safe to use a global var because those functions are synchronous.
+  let nextDefineUri;
+
+  const singleRequire = (uri, parentUri) => {
+    uri = new URL(uri + ".js", parentUri).href;
+    return registry[uri] || (
+      
+        new Promise(resolve => {
+          if ("document" in self) {
+            const script = document.createElement("script");
+            script.src = uri;
+            script.onload = resolve;
+            document.head.appendChild(script);
+          } else {
+            nextDefineUri = uri;
+            importScripts(uri);
+            resolve();
+          }
+        })
+      
+      .then(() => {
+        let promise = registry[uri];
+        if (!promise) {
+          throw new Error(`Module ${uri} didn’t register its module`);
+        }
+        return promise;
+      })
+    );
+  };
+
+  self.define = (depsNames, factory) => {
+    const uri = nextDefineUri || ("document" in self ? document.currentScript.src : "") || location.href;
+    if (registry[uri]) {
+      // Module is already loading or loaded.
+      return;
+    }
+    let exports = {};
+    const require = depUri => singleRequire(depUri, uri);
+    const specialDeps = {
+      module: { uri },
+      exports,
+      require
+    };
+    registry[uri] = Promise.all(depsNames.map(
+      depName => specialDeps[depName] || require(depName)
+    )).then(deps => {
+      factory(...deps);
+      return exports;
+    });
+  };
+}
+define(['./workbox-5a5d9309'], (function (workbox) { 'use strict';
+
+  self.skipWaiting();
+  workbox.clientsClaim();
+
+  /**
+   * The precacheAndRoute() method efficiently caches and responds to
+   * requests for URLs in the manifest.
+   * See https://goo.gl/S9QRab
+   */
+  workbox.precacheAndRoute([{
+    "url": "registerSW.js",
+    "revision": "3ca0b8505b4bec776b69afdba2768812"
+  }, {
+    "url": "index.html",
+    "revision": "0.mj22prstr4"
+  }], {});
+  workbox.cleanupOutdatedCaches();
+  workbox.registerRoute(new workbox.NavigationRoute(workbox.createHandlerBoundToURL("index.html"), {
+    allowlist: [/^\/$/]
+  }));
+
+}));

extension/background.js

@@ -0,0 +1,156 @@
+// background.js
+// Listen for messages from content scripts or offscreen document
+
+let isSniffing = false;
+let lastClipboardContent = '';
+let creatingOffscreenDocument;
+
+// Hot-reconnect: Inject content script into existing tabs upon installation/update/restart
+const injectContentScriptIfNeeded = async () => {
+  const tabs = await chrome.tabs.query({ url: ['http://localhost/*', 'http://localhost:*/*', 'https://tools.7u.pl/*'] });
+  for (const tab of tabs) {
+    try {
+      // Try to ping the tab first
+      try {
+        await chrome.tabs.sendMessage(tab.id, { action: 'ping' });
+        // console.log('Content script already active in tab:', tab.id);
+      } catch (e) {
+        // If ping fails (no listener), inject script
+        await chrome.scripting.executeScript({
+          target: { tabId: tab.id },
+          files: ['content.js']
+        });
+        // console.log('Injected content script into existing tab:', tab.id);
+      }
+    } catch (err) {
+      // console.error('Failed to handle tab:', tab.id, err);
+    }
+  }
+};
+
+chrome.runtime.onInstalled.addListener(injectContentScriptIfNeeded);
+// Also run on startup (when extension is enabled/reloaded)
+injectContentScriptIfNeeded();
+
+// Listen for alarms
+try {
+  if (chrome.alarms) {
+    chrome.alarms.onAlarm.addListener((alarm) => {
+      if (alarm.name === 'keepAlive') {
+        refreshOffscreenDocument();
+      }
+    });
+  } else {
+    // console.warn('chrome.alarms API is not available.');
+  }
+} catch (e) {
+  // console.error('Error initializing alarms:', e);
+}
+
+// Setup offscreen document
+async function setupOffscreenDocument(path) {
+  // Check if an offscreen document already exists
+  const existingContexts = await chrome.runtime.getContexts({
+    contextTypes: ['OFFSCREEN_DOCUMENT'],
+  });
+
+  if (existingContexts.length > 0) {
+    return;
+  }
+
+  // Create an offscreen document
+  if (creatingOffscreenDocument) {
+    await creatingOffscreenDocument;
+  } else {
+    creatingOffscreenDocument = chrome.offscreen.createDocument({
+      url: path,
+      reasons: ['CLIPBOARD', 'AUDIO_PLAYBACK'],
+      justification: 'To read clipboard content in the background and play notification sounds',
+    });
+    await creatingOffscreenDocument;
+    creatingOffscreenDocument = null;
+  }
+}
+
+// Lifecycle management: Refresh offscreen document every 25s to avoid 30s timeout
+async function refreshOffscreenDocument() {
+  if (isSniffing) {
+    await chrome.offscreen.closeDocument();
+    await setupOffscreenDocument('offscreen.html');
+  }
+}
+
+// Start sniffing when requested
+chrome.runtime.onMessage.addListener(async (request, sender, sendResponse) => {
+  if (request.action === 'startSniffing') {
+    if (isSniffing) {
+       sendResponse({ status: 'already_started' });
+       return true;
+    }
+
+    isSniffing = true;
+    // console.log('Starting sniffing process...');
+    await setupOffscreenDocument('offscreen.html');
+
+    // Setup interval to keep offscreen alive - more aggressive
+    chrome.alarms.create('keepAlive', { periodInMinutes: 0.1 }); // every 6 seconds
+
+    sendResponse({ status: 'started' });
+    return true;
+  }
+
+  if (request.action === 'stopSniffing') {
+    if (!isSniffing) {
+      sendResponse({ status: 'not_running' });
+      return true;
+    }
+
+    isSniffing = false;
+    // console.log('Stopping sniffing process...');
+
+    // Stop alarm
+    chrome.alarms.clear('keepAlive');
+
+    // Close offscreen document
+    if (creatingOffscreenDocument) {
+      await creatingOffscreenDocument;
+    }
+    await chrome.offscreen.closeDocument().catch(() => {});
+    creatingOffscreenDocument = null;
+
+    sendResponse({ status: 'stopped' });
+    return true;
+  }
+
+  if (request.type === 'clipboard-data' && request.target === 'background') {
+    // Received data from offscreen document
+    if (isSniffing && request.data && request.data !== lastClipboardContent) {
+      lastClipboardContent = request.data;
+      // console.log('Clipboard changed:', request.data.substring(0, 20) + '...');
+
+      // Check if sound should be played
+      chrome.storage.local.get(['playSound'], (result) => {
+        if (result.playSound !== false) {
+          // Send message to offscreen document to play sound
+          chrome.runtime.sendMessage({
+            target: 'offscreen',
+            type: 'play-sound'
+          });
+        }
+      });
+
+      // Broadcast to all active tabs (content scripts)
+      // We could filter by sender.tab.id if we knew which tab started sniffing,
+      // but broadcasting is simpler for now and covers multiple open tabs of the app.
+      const tabs = await chrome.tabs.query({ url: ['http://localhost/*', 'http://localhost:*/*', 'https://tools.7u.pl/*'] });
+      for (const tab of tabs) {
+        chrome.tabs.sendMessage(tab.id, {
+          action: 'clipboardUpdate',
+          content: request.data
+        }).catch(() => {
+          // Tab might be closed or content script not injected yet
+        });
+      }
+    }
+  }
+});

extension/content.js

@@ -0,0 +1,66 @@
+// content.js
+// This script runs on the web app page (e.g. localhost:5173)
+
+console.log('Tools App Extension: Content script injected');
+
+// Listen for messages from the Web App (Vue)
+window.addEventListener('message', (event) => {
+  // We should verify the origin, but since we are running on the page itself, we trust window messages
+  // from our own app.
+  if (event.source !== window) return;
+
+  if (event.data.type && event.data.type === 'TOOLS_APP_INIT') {
+    // console.log('Tools App Extension: Received init from Web App');
+    window.postMessage({ type: 'TOOLS_APP_EXTENSION_READY', version: '1.0' }, '*');
+  }
+
+  // Heartbeat check
+  if (event.data.type === 'TOOLS_APP_PING') {
+    try {
+      // Only respond if the extension context is still valid
+      if (chrome.runtime && chrome.runtime.id) {
+        window.postMessage({ type: 'TOOLS_APP_PONG' }, '*');
+      }
+    } catch (e) {
+      // Extension context invalidated
+      // console.warn('Extension context invalidated during ping');
+    }
+  }
+
+  // Example: Receive request to sniff clipboard
+  if (event.data.type === 'TOOLS_APP_START_SNIFFING') {
+    // console.log('Tools App Extension: Start sniffing request');
+    // Relay to background script
+    try {
+      chrome.runtime.sendMessage({ action: 'startSniffing' });
+    } catch (e) {
+      console.warn('Tools App Extension: Connection lost, please reload the page', e);
+    }
+  }
+
+  if (event.data.type === 'TOOLS_APP_STOP_SNIFFING') {
+    // console.log('Tools App Extension: Stop sniffing request');
+    try {
+      chrome.runtime.sendMessage({ action: 'stopSniffing' });
+    } catch (e) {
+      // ignore
+    }
+  }
+});
+
+// Listen for messages from the Extension Background
+try {
+  chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
+    if (request.action === 'clipboardUpdate') {
+      // Send to Web App
+      window.postMessage({ type: 'TOOLS_APP_CLIPBOARD_UPDATE', content: request.content }, '*');
+    }
+
+    // Respond to background ping to confirm we are alive
+    if (request.action === 'ping') {
+      sendResponse('pong');
+    }
+  });
+} catch (e) {
+  console.warn('Tools App Extension: Could not add listener', e);
+}

extension/manifest.json

@@ -0,0 +1,47 @@
+{
+  "manifest_version": 3,
+  "name": "Tools App Extension",
+  "version": "1.0",
+  "description": "Browser extension for Tools App",
+  "permissions": [
+    "clipboardRead",
+    "offscreen",
+    "storage",
+    "alarms",
+    "scripting"
+  ],
+  "host_permissions": [
+    "http://localhost/*",
+    "http://localhost:*/*",
+    "https://tools.7u.pl/*"
+  ],
+  "background": {
+    "service_worker": "background.js"
+  },
+  "content_scripts": [
+    {
+      "matches": [
+        "http://localhost/*",
+        "http://localhost:*/*",
+        "https://tools.7u.pl/*"
+      ],
+      "js": [
+        "content.js"
+      ],
+      "run_at": "document_start"
+    }
+  ],
+  "action": {
+    "default_popup": "popup.html",
+    "default_icon": {
+      "16": "icon-16.png",
+      "48": "icon-48.png",
+      "128": "icon-128.png"
+    }
+  },
+  "icons": {
+    "16": "icon-16.png",
+    "48": "icon-48.png",
+    "128": "icon-128.png"
+  }
+}

extension/offscreen.html

@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Offscreen Clipboard Access</title>
+  </head>
+  <body>
+    <textarea id="text"></textarea>
+    <script src="offscreen.js"></script>
+  </body>
+</html>

extension/offscreen.js

@@ -0,0 +1,72 @@
+// offscreen.js
+// This script runs in the offscreen document to access DOM APIs like navigator.clipboard
+
+const textEl = document.querySelector('#text');
+
+let lastText = '';
+
+setInterval(async () => {
+  try {
+    textEl.focus();
+    textEl.value = '';
+    textEl.select();
+
+    // Method 1: execCommand
+    try {
+      document.execCommand('paste');
+    } catch (e) {
+      // Ignore
+    }
+
+    let text = textEl.value;
+
+    // Method 2: navigator.clipboard (Fallback)
+    if (!text) {
+      try {
+        text = await navigator.clipboard.readText();
+      } catch (e) {
+        // Silent fail for navigator
+      }
+    }
+
+    if (text && text.trim().length > 0 && text !== lastText) {
+      lastText = text;
+      chrome.runtime.sendMessage({
+        type: 'clipboard-data',
+        target: 'background',
+        data: text
+      }).catch(() => {});
+    }
+  } catch (error) {
+    // Ignore critical errors to keep running
+  }
+}, 50);
+
+// Listen for messages from background if we need to change behavior
+chrome.runtime.onMessage.addListener((message) => {
+  if (message.target === 'offscreen') {
+    // Handle commands
+    if (message.type === 'play-sound') {
+      playNotificationSound();
+    }
+  }
+});
+
+function playNotificationSound() {
+  const audioContext = new (window.AudioContext || window.webkitAudioContext)();
+  const oscillator = audioContext.createOscillator();
+  const gainNode = audioContext.createGain();
+
+  oscillator.connect(gainNode);
+  gainNode.connect(audioContext.destination);
+
+  oscillator.type = 'sine';
+  oscillator.frequency.setValueAtTime(500, audioContext.currentTime);
+  oscillator.frequency.exponentialRampToValueAtTime(1000, audioContext.currentTime + 0.1);
+
+  gainNode.gain.setValueAtTime(0.1, audioContext.currentTime);
+  gainNode.gain.exponentialRampToValueAtTime(0.01, audioContext.currentTime + 0.1);
+
+  oscillator.start();
+  oscillator.stop(audioContext.currentTime + 0.1);
+}

extension/popup.html

@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Tools App Extension</title>
+    <style>
+      body {
+        width: 250px;
+        padding: 15px;
+        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
+        background-color: #f5f5f5;
+        user-select: none;
+      }
+      h3 {
+        margin-top: 0;
+        color: #333;
+      }
+      .status {
+        padding: 10px;
+        border-radius: 6px;
+        background: #e0e0e0;
+        margin-top: 10px;
+        font-size: 14px;
+      }
+      .status.active {
+        background: #e3f2fd;
+        color: #1565c0;
+        border: 1px solid #90caf9;
+      }
+      .footer {
+        margin-top: 15px;
+        font-size: 12px;
+        color: #666;
+        text-align: center;
+      }
+    </style>
+  </head>
+  <body>
+    <h3>Tools App Extension</h3>
+    <div class="status active">
+      Extension is active and ready to communicate with Tools App.
+    </div>
+
+    <div style="margin-top: 15px;">
+      <label style="display: flex; align-items: center; cursor: pointer;">
+        <input type="checkbox" id="soundToggle" style="margin-right: 8px;">
+        <span>Play sound on capture</span>
+      </label>
+    </div>
+
+    <div class="footer">
+      Visit <a href="https://tools.7u.pl" target="_blank">tools.7u.pl</a>
+    </div>
+    <script src="popup.js"></script>
+  </body>
+</html>

extension/popup.js

@@ -0,0 +1,34 @@
+// popup.js
+document.addEventListener('DOMContentLoaded', () => {
+  const soundToggle = document.getElementById('soundToggle');
+
+  // Load saved setting
+  chrome.storage.local.get(['playSound'], (result) => {
+    soundToggle.checked = result.playSound !== false; // Default to true
+  });
+
+  // Save setting on change
+  soundToggle.addEventListener('change', () => {
+    chrome.storage.local.set({ playSound: soundToggle.checked });
+
+    // Play test sound if enabled
+    if (soundToggle.checked) {
+      const audioContext = new (window.AudioContext || window.webkitAudioContext)();
+      const oscillator = audioContext.createOscillator();
+      const gainNode = audioContext.createGain();
+
+      oscillator.connect(gainNode);
+      gainNode.connect(audioContext.destination);
+
+      oscillator.type = 'sine';
+      oscillator.frequency.setValueAtTime(500, audioContext.currentTime);
+      oscillator.frequency.exponentialRampToValueAtTime(1000, audioContext.currentTime + 0.1);
+
+      gainNode.gain.setValueAtTime(0.1, audioContext.currentTime);
+      gainNode.gain.exponentialRampToValueAtTime(0.01, audioContext.currentTime + 0.1);
+
+      oscillator.start();
+      oscillator.stop(audioContext.currentTime + 0.1);
+    }
+  });
+});

index.html

@@ -2,6 +2,9 @@
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
+    <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
+    <link rel="apple-touch-icon" href="/favicon.svg" />
+    <meta name="theme-color" content="#4facfe" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Tools App</title>
   </head>

package.json

@@ -1,7 +1,7 @@
 {
   "name": "tools-app",
   "private": true,
-  "version": "0.1.0",
+  "version": "0.3.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -15,6 +15,7 @@
   },
   "devDependencies": {
     "@vitejs/plugin-vue": "^6.0.2",
-    "vite": "^7.3.1"
+    "vite": "^7.3.1",
+    "vite-plugin-pwa": "^1.2.0"
   }
 }

public/favicon.svg

@@ -0,0 +1,20 @@
+<svg width="512" height="512" viewBox="0 0 512 512" fill="none" xmlns="http://www.w3.org/2000/svg">
+  <defs>
+    <linearGradient id="grad1" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" style="stop-color:#6366f1;stop-opacity:1" />
+      <stop offset="100%" style="stop-color:#0ea5e9;stop-opacity:1" />
+    </linearGradient>
+    <filter id="shadow" x="-20%" y="-20%" width="140%" height="140%">
+      <feDropShadow dx="0" dy="4" stdDeviation="4" flood-opacity="0.25"/>
+    </filter>
+  </defs>
+  
+  <!-- Background Circle with Gradient -->
+  <circle cx="256" cy="256" r="240" fill="url(#grad1)" />
+  
+  <!-- Gear Icon -->
+  <g transform="translate(106, 106) scale(0.6)" filter="url(#shadow)">
+    <path fill="white" d="M487.4 315.7l-42.6-24.6c4.3-23.2 4.3-47 0-70.2l42.6-24.6c4.9-2.8 7.1-8.6 5.5-14-11.1-35.6-30-67.8-54.7-94.6-3.8-4.1-10-5.1-14.8-2.3L380.8 110c-17.9-15.4-38.5-27.3-60.8-35.1V25.8c0-5.6-3.9-10.5-9.4-11.7-36.7-8.2-74.3-7.8-109.2 0-5.5 1.2-9.4 6.1-9.4 11.7V75c-22.2 7.9-42.8 19.8-60.8 35.1L88.7 85.5c-4.9-2.8-11-1.9-14.8 2.3-24.7 26.7-43.6 58.9-54.7 94.6-1.7 5.4.6 11.2 5.5 14L67.3 221c-4.3 23.2-4.3 47 0 70.2l-42.6 24.6c-4.9 2.8-7.1 8.6-5.5 14 11.1 35.6 30 67.8 54.7 94.6 3.8 4.1 10 5.1 14.8 2.3l42.6-24.6c17.9 15.4 38.5 27.3 60.8 35.1v49.2c0 5.6 3.9 10.5 9.4 11.7 36.7 8.2 74.3 7.8 109.2 0 5.5-1.2 9.4-6.1 9.4-11.7v-49.2c22.2-7.9 42.8-19.8 60.8-35.1l42.6 24.6c4.9 2.8 11 1.9 14.8-2.3 24.7-26.7 43.6-58.9 54.7-94.6 1.5-5.5-.7-11.3-5.6-14.1zM256 336c-44.1 0-80-35.9-80-80s35.9-80 80-80 80 35.9 80 80-35.9 80-80 80z"/>
+  </g>
+  
+</svg>

src/App.vue

@@ -4,6 +4,7 @@ import { useRouter } from 'vue-router'
 import Header from './components/Header.vue'
 import Footer from './components/Footer.vue'
 import Sidebar from './components/Sidebar.vue'
+import InstallPrompt from './components/InstallPrompt.vue'
 
 const isSidebarOpen = ref(window.innerWidth >= 768)
 const router = useRouter()
@@ -51,6 +52,7 @@ onUnmounted(() => {
     </main>
   </div>
   <Footer />
+  <InstallPrompt />
 </template>
 
 <style scoped>
@@ -59,16 +61,27 @@ onUnmounted(() => {
   flex: 1;
   width: 100%;
   position: relative;
-  overflow: hidden; /* Ensure body doesn't scroll */
 }
 
 .main-content {
   flex: 1;
   padding: 2rem;
   width: 100%;
-  max-width: 100%; /* Ensure it doesn't overflow */
-  overflow-y: auto; /* Allow content to scroll independently */
-  height: 100%; /* Take full height of app-body */
+  max-width: 100%;
+  /* Space for fixed footer on mobile + extra margin (match top padding 2rem + footer height ~40px) */
+  padding-bottom: calc(2rem + 40px + env(safe-area-inset-bottom));
+}
+
+@media (min-width: 768px) {
+  .app-body {
+    overflow: hidden;
+  }
+
+  .main-content {
+    overflow-y: auto;
+    height: 100%;
+    padding-bottom: 2rem;
+  }
 }
 
 .sidebar-overlay {

src/components/Footer.vue

@@ -23,9 +23,20 @@ const version = __APP_VERSION__;
   display: flex;
   align-items: center;
   justify-content: center;
-  margin-top: auto; /* Push to bottom in flex container */
   z-index: 10;
-  height: 30px;
+  /* Remove fixed height to allow content to dictate size */
+  /* height: 30px; */
+  position: fixed;
+  bottom: 0;
+  left: 0;
+  padding-bottom: max(0.5rem, env(safe-area-inset-bottom));
+}
+
+@media (min-width: 768px) {
+  .app-footer {
+    position: static;
+    margin-top: auto;
+  }
 }
 
 .footer-content {

src/components/Header.vue

@@ -31,7 +31,13 @@ onMounted(() => {
   <header class="app-header glass-panel unselectable">
     <div class="header-content">
       <div class="header-left">
-        <button class="menu-btn" @click="$emit('toggleSidebar')" aria-label="Toggle Menu" v-ripple>
+        <button
+          class="menu-btn"
+          @click="$emit('toggleSidebar')"
+          aria-label="Toggle Menu"
+          title="Toggle Menu"
+          v-ripple
+        >
           <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
             <line x1="3" y1="12" x2="21" y2="12"></line>
             <line x1="3" y1="6" x2="21" y2="6"></line>
@@ -61,7 +67,8 @@ onMounted(() => {
   color: var(--text-color);
   padding: 1rem;
   /* box-shadow handled by glass-panel class */
-  position: relative;
+  position: sticky;
+  top: 0;
   z-index: 100;
   border-left: none;
   border-right: none;

src/components/InstallPrompt.vue

@@ -0,0 +1,153 @@
+<template>
+  <div v-if="showInstallPrompt" class="install-prompt glass-panel unselectable">
+    <div class="prompt-content">
+      <span class="prompt-text">Install app for faster access</span>
+      <div class="prompt-actions">
+        <button @click="installPWA" class="install-btn">Install</button>
+        <button @click="dismissPrompt" class="dismiss-btn">✕</button>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { ref, onMounted, onBeforeUnmount } from 'vue'
+
+const showInstallPrompt = ref(false)
+let deferredPrompt = null
+
+const handleBeforeInstallPrompt = (e) => {
+  // Prevent Chrome 67 and earlier from automatically showing the prompt
+  e.preventDefault()
+
+  // Only show install prompt if we are on the specific domain
+  if (window.location.hostname !== 'tools.7u.pl') {
+    return
+  }
+
+  // Stash the event so it can be triggered later.
+  deferredPrompt = e
+  // Update UI to notify the user they can add to home screen
+  showInstallPrompt.value = true
+}
+
+const installPWA = async () => {
+  if (!deferredPrompt) return
+
+  // Show the install prompt
+  deferredPrompt.prompt()
+
+  // Wait for the user to respond to the prompt
+  const { outcome } = await deferredPrompt.userChoice
+  console.log(`User response to the install prompt: ${outcome}`)
+
+  // We've used the prompt, and can't use it again, throw it away
+  deferredPrompt = null
+  showInstallPrompt.value = false
+}
+
+const dismissPrompt = () => {
+  showInstallPrompt.value = false
+  deferredPrompt = null
+}
+
+onMounted(() => {
+  window.addEventListener('beforeinstallprompt', handleBeforeInstallPrompt)
+})
+
+onBeforeUnmount(() => {
+  window.removeEventListener('beforeinstallprompt', handleBeforeInstallPrompt)
+})
+</script>
+
+<style scoped>
+.install-prompt {
+  position: fixed;
+  bottom: calc(5rem + env(safe-area-inset-bottom)); /* Above footer with extra space */
+  left: 50%;
+  transform: translateX(-50%);
+  width: 90%;
+  max-width: 400px;
+  padding: 1rem;
+  z-index: 9999;
+  animation: slideUp 0.3s ease-out;
+  border-radius: 12px;
+}
+
+.prompt-content {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 1rem;
+}
+
+.prompt-text {
+  font-size: 0.9rem;
+  font-weight: 500;
+  color: var(--text-strong);
+}
+
+.prompt-actions {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+}
+
+.install-btn {
+  background-color: var(--primary-accent);
+  color: #000; /* Dark text on bright cyan accent for dark mode */
+  border: none;
+  padding: 0.5rem 1rem;
+  border-radius: 6px;
+  font-size: 0.9rem;
+  font-weight: 600;
+  cursor: pointer;
+  white-space: nowrap;
+}
+
+.dismiss-btn {
+  background: transparent;
+  border: none;
+  color: var(--text-secondary);
+  font-size: 1.2rem;
+  cursor: pointer;
+  padding: 0 0.5rem;
+}
+
+@keyframes slideUp {
+  from {
+    opacity: 0;
+    transform: translate(-50%, 20px);
+  }
+  to {
+    opacity: 1;
+    transform: translate(-50%, 0);
+  }
+}
+
+@media (min-width: 768px) {
+  .install-prompt {
+    bottom: 2rem;
+    right: 2rem;
+    left: auto;
+    transform: none;
+  }
+
+  @keyframes slideUp {
+    from {
+      opacity: 0;
+      transform: translateY(20px);
+    }
+    to {
+      opacity: 1;
+      transform: translateY(0);
+    }
+  }
+}
+
+/* Light theme overrides for better contrast */
+:global(:root[data-theme="light"]) .install-btn {
+  background-color: var(--accent-purple);
+  color: #fff;
+}
+</style>

src/components/Sidebar.vue

@@ -11,6 +11,7 @@ defineProps({
   <aside class="sidebar unselectable" :class="{ 'is-open': isOpen }">
     <nav class="sidebar-nav">
       <router-link to="/passwords" class="nav-item" v-ripple>Passwords</router-link>
+      <router-link to="/clipboard-sniffer" class="nav-item" v-ripple>Clipboard Sniffer</router-link>
     </nav>
   </aside>
 </template>

src/components/tools/ClipboardSniffer.vue

@@ -0,0 +1,423 @@
+<script setup>
+import { ref, onUnmounted, nextTick, onMounted } from 'vue'
+import { useFillHeight } from '../../composables/useFillHeight'
+import { Plug, Info, X } from 'lucide-vue-next'
+
+const clipboardContent = ref('')
+const isListening = ref(false)
+const lastClipboardText = ref('')
+const textareaRef = ref(null)
+const isExtensionReady = ref(false)
+const showExtensionModal = ref(false)
+let intervalId = null
+let extensionCheckInterval = null
+
+const { height: textareaHeight } = useFillHeight(textareaRef, 40) // 40px margin bottom
+
+// Listen for extension messages
+const handleExtensionMessage = (event) => {
+  if (event.source !== window) return
+
+  if (event.data.type === 'TOOLS_APP_EXTENSION_READY' || event.data.type === 'TOOLS_APP_PONG') {
+    isExtensionReady.value = true
+    lastPongTime = Date.now()
+    // console.log('Extension is ready')
+  }
+
+  if (event.data.type === 'TOOLS_APP_CLIPBOARD_UPDATE' && isListening.value) {
+    const text = event.data.content
+    if (text && text !== lastClipboardText.value) {
+      lastClipboardText.value = text
+      clipboardContent.value += (clipboardContent.value ? '\n' : '') + text
+      scrollToBottom()
+    }
+  }
+}
+
+const closeModalOnEsc = (e) => {
+  if (e.key === 'Escape' && showExtensionModal.value) {
+    showExtensionModal.value = false
+  }
+}
+
+// Watchdog for extension
+let lastPongTime = Date.now()
+const PING_INTERVAL = 200
+const TIMEOUT_THRESHOLD = 500
+
+const startExtensionWatchdog = () => {
+  extensionCheckInterval = setInterval(() => {
+    // 1. Send Ping
+    window.postMessage({ type: 'TOOLS_APP_PING' }, '*')
+
+    // 2. Check timeout
+    // If current time - lastPongTime > threshold, then disconnected
+    if (Date.now() - lastPongTime > TIMEOUT_THRESHOLD) {
+       isExtensionReady.value = false
+    }
+  }, PING_INTERVAL)
+}
+
+// Wrapper to intercept PONG and update heartbeat
+const messageListener = (event) => {
+  if (event.source !== window) return
+
+  if (event.data.type === 'TOOLS_APP_PONG' || event.data.type === 'TOOLS_APP_EXTENSION_READY') {
+    lastPongTime = Date.now()
+    isExtensionReady.value = true
+  }
+
+  handleExtensionMessage(event)
+}
+
+onMounted(() => {
+  window.addEventListener('message', messageListener)
+  window.addEventListener('keydown', closeModalOnEsc)
+
+  // Initial check
+  window.postMessage({ type: 'TOOLS_APP_INIT' }, '*')
+
+  // Start heartbeat
+  startExtensionWatchdog()
+})
+
+onUnmounted(() => {
+  stopListening()
+  if (extensionCheckInterval) clearInterval(extensionCheckInterval)
+  window.removeEventListener('message', messageListener)
+  window.removeEventListener('keydown', closeModalOnEsc)
+})
+
+const scrollToBottom = () => {
+  nextTick(() => {
+    const textarea = document.querySelector('.tool-textarea')
+    if (textarea) {
+      textarea.scrollTop = textarea.scrollHeight
+    }
+  })
+}
+
+const startListening = async () => {
+  try {
+    isListening.value = true
+
+    // Try native API first (for web app usage without extension)
+    // Initial read
+    try {
+      const text = await navigator.clipboard.readText()
+      if (text) {
+          lastClipboardText.value = text
+          clipboardContent.value += (clipboardContent.value ? '\n' : '') + text
+          scrollToBottom()
+      }
+    } catch (e) {
+      console.log('Native clipboard read failed (expected if not focused), relying on extension if available')
+    }
+
+    // If extension is ready, ask it to start sniffing
+    if (isExtensionReady.value) {
+      window.postMessage({ type: 'TOOLS_APP_START_SNIFFING' }, '*')
+    }
+
+    // Fallback polling for web app (only works when focused usually)
+    intervalId = setInterval(async () => {
+      try {
+        const currentText = await navigator.clipboard.readText()
+        if (currentText && currentText !== lastClipboardText.value) {
+          lastClipboardText.value = currentText
+          clipboardContent.value += (clipboardContent.value ? '\n' : '') + currentText
+          scrollToBottom()
+        }
+      } catch (err) {
+        // Ignore errors in polling (e.g. lost focus)
+      }
+    }, 1000)
+  } catch (err) {
+    console.error('Permission denied or clipboard error:', err)
+    alert('Clipboard access denied. Please allow clipboard access to use this tool.')
+  }
+}
+
+const stopListening = () => {
+  isListening.value = false
+  if (intervalId) {
+    clearInterval(intervalId)
+    intervalId = null
+  }
+
+  if (isExtensionReady.value) {
+    window.postMessage({ type: 'TOOLS_APP_STOP_SNIFFING' }, '*')
+  }
+}
+
+const clearText = () => {
+  clipboardContent.value = ''
+  // Don't reset lastClipboardText so if they copy the same thing again it's detected?
+  // No, if they clear, they might want to see it again if they copy it again.
+  // But usually "change" means diff from clipboard.
+  // If I clear text, but clipboard still has "A", and I copy "A" again (refresh clipboard), readText still returns "A".
+  // So it won't be detected as a change.
+  // If user wants to capture "A" again, they need to copy something else then "A".
+  // That's standard behavior for "sniffer" (detect changes).
+}
+
+const copyToClipboard = async () => {
+  if (!clipboardContent.value) return
+  try {
+    await navigator.clipboard.writeText(clipboardContent.value)
+  } catch (err) {
+    console.error('Failed to copy to clipboard:', err)
+  }
+}
+
+onUnmounted(() => {
+  stopListening()
+})
+</script>
+
+<template>
+  <div class="tool-container" style="max-width: 100%;">
+    <div class="tool-panel">
+      <div class="tool-header">
+        <h2 class="tool-title">Clipboard Sniffer</h2>
+        <div
+          class="extension-status"
+          :class="{ 'connected': isExtensionReady }"
+          @click="showExtensionModal = true"
+          :title="isExtensionReady ? 'Extension connected' : 'Extension not detected - Click for info'"
+        >
+          <Plug v-if="isExtensionReady" size="20" />
+          <Info v-else size="20" />
+        </div>
+      </div>
+
+      <div class="controls">
+        <button
+          v-if="!isListening"
+          class="btn-neon"
+          @click="startListening"
+          v-ripple
+        >
+          Start Sniffing
+        </button>
+        <button
+          v-else
+          class="btn-neon active"
+          @click="stopListening"
+          v-ripple
+        >
+          Stop Sniffing
+        </button>
+
+        <button class="btn-neon" @click="copyToClipboard" v-ripple>
+          Copy
+        </button>
+
+        <button class="btn-neon" @click="clearText" v-ripple>
+          Clear
+        </button>
+      </div>
+
+      <div class="result-area" style="margin-top: 1rem;">
+        <div ref="textareaRef" :style="{ height: textareaHeight, width: '100%' }">
+          <textarea
+            v-model="clipboardContent"
+            class="tool-textarea"
+            placeholder="Clipboard content will appear here line by line..."
+            readonly
+          ></textarea>
+        </div>
+      </div>
+    </div>
+
+    <!-- Extension Info Modal -->
+    <div v-if="showExtensionModal" class="modal-overlay" @click.self="showExtensionModal = false">
+      <div class="modal-content glass-panel">
+        <button class="close-btn" @click="showExtensionModal = false">
+          <X size="24" />
+        </button>
+
+        <div v-if="!isExtensionReady">
+          <h3>Enhance Your Experience</h3>
+          <p>
+            Install our browser extension to enable <strong>background clipboard sniffing</strong>!
+          </p>
+          <p class="description">
+            Without the extension, this tool can only capture clipboard content when the tab is active.
+            With the extension, you can capture content even when you're working in other apps.
+          </p>
+          <div class="modal-actions">
+            <a href="#" class="btn-neon" @click.prevent>Extension Coming Soon</a>
+          </div>
+        </div>
+
+        <div v-else>
+          <h3>Extension Connected!</h3>
+          <p>
+            You have successfully enabled <strong>background clipboard sniffing</strong>.
+          </p>
+          <p class="description">
+            The extension is active and monitoring your clipboard in the background.
+            You can now switch to other apps and copy text - it will appear here automatically.
+          </p>
+          <div class="modal-actions">
+            <button class="btn-neon" @click="showExtensionModal = false">Got it!</button>
+          </div>
+        </div>
+
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.tool-header {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  position: relative;
+  width: 100%;
+}
+
+.extension-status {
+  position: absolute;
+  right: 0;
+  top: 50%;
+  transform: translateY(-50%);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 32px;
+  height: 32px;
+  border-radius: 50%;
+  background: rgba(255, 255, 255, 0.1);
+  color: var(--text-secondary);
+  cursor: pointer;
+  transition: all 0.3s ease;
+}
+
+:global(:root[data-theme="light"]) .extension-status {
+  background: rgba(0, 0, 0, 0.05);
+  color: #666;
+}
+
+.extension-status:hover {
+  background: rgba(255, 255, 255, 0.2);
+  color: var(--text-color);
+}
+
+:global(:root[data-theme="light"]) .extension-status:hover {
+  background: rgba(0, 0, 0, 0.1);
+  color: #000;
+}
+
+.extension-status.connected {
+  color: #4ade80; /* Green for connected */
+  cursor: pointer; /* Allow clicking to see status */
+}
+
+/* :global(:root[data-theme="light"]) .extension-status.connected {
+  color: #16a34a;
+} */
+
+.extension-status.connected:hover {
+  background: rgba(74, 222, 128, 0.1);
+}
+
+/* :global(:root[data-theme="light"]) .extension-status.connected:hover {
+  background: rgba(22, 163, 74, 0.1);
+} */
+
+.modal-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background: rgba(0, 0, 0, 0.7);
+  backdrop-filter: blur(4px);
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  z-index: 1000;
+}
+
+.modal-content {
+  position: relative;
+  width: 90%;
+  max-width: 500px;
+  padding: 2rem;
+  border-radius: 16px;
+  background: var(--glass-bg);
+  border: 1px solid var(--glass-border);
+  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
+  text-align: center;
+}
+
+.close-btn {
+  position: absolute;
+  top: 1rem;
+  right: 1rem;
+  background: none;
+  border: none;
+  color: var(--text-secondary);
+  cursor: pointer;
+  padding: 0.5rem;
+  border-radius: 50%;
+  transition: all 0.2s;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.close-btn:hover {
+  background: rgba(255, 255, 255, 0.1);
+  color: var(--text-color);
+}
+
+.modal-content h3 {
+  margin-top: 0;
+  margin-bottom: 1rem;
+  font-size: 1.5rem;
+  color: var(--text-color);
+}
+
+.modal-content p {
+  margin-bottom: 1rem;
+  line-height: 1.6;
+  color: var(--text-color);
+}
+
+.description {
+  color: var(--text-secondary) !important;
+  font-size: 0.9rem;
+  margin-bottom: 2rem !important;
+}
+
+.modal-actions {
+  display: flex;
+  justify-content: center;
+}
+
+.controls {
+  display: flex;
+  gap: 1rem;
+  justify-content: center;
+  flex-wrap: wrap;
+}
+
+.btn-neon {
+  padding: 0.75rem 1.5rem;
+  min-width: 120px;
+}
+
+.btn-neon.active {
+  background: rgba(255, 0, 0, 0.2);
+  border-color: rgba(255, 0, 0, 0.5);
+  box-shadow: 0 0 15px rgba(255, 0, 0, 0.3);
+}
+
+.tool-textarea {
+  height: 100%;
+}
+</style>

src/components/tools/Passwords.vue

@@ -1,5 +1,6 @@
 <script setup>
 import { ref } from 'vue';
+import { useFillHeight } from '../../composables/useFillHeight';
 
 // Options
 const useLower = ref(true);
@@ -12,6 +13,8 @@ const count = ref(20);
 
 // Result
 const result = ref('');
+const textareaRef = ref(null);
+const { height: textareaHeight } = useFillHeight(textareaRef, 40);
 
 // Character Sets
 const CHARS_LOWER = 'abcdefghijklmnopqrstuvwxyz';
@@ -68,9 +71,16 @@ const generatePasswords = () => {
 </script>
 
 <template>
-  <div class="passwords-tool">
-    <div class="glass-panel tool-panel">
-      <h2 class="tool-title">Bulk Passwords Generator</h2>
+  <div class="tool-container full-width">
+    <div class="tool-panel">
+      <div class="panel-header">
+        <h2 class="tool-title">Bulk Passwords Generator</h2>
+        <div class="action-area">
+          <button class="btn-neon generate-btn" @click="generatePasswords" v-ripple>
+            Generate
+          </button>
+        </div>
+      </div>
 
       <div class="options-grid">
         <div class="checkbox-group">
@@ -97,34 +107,36 @@ const generatePasswords = () => {
           <label class="checkbox-label">
             <input type="checkbox" v-model="skipSimilar">
             <span class="checkmark"></span>
-            Skip Similar Chars (I, l, 1, O, 0, o)
+            Skip Similar (I, l, 1, O, 0, o)
           </label>
         </div>
 
         <div class="inputs-group">
           <div class="input-wrapper">
-            <label>Password Length</label>
-            <input type="number" v-model="length" min="4" max="128" class="number-input">
+            <label>Length</label>
+            <div class="number-control">
+              <button class="control-btn" @click="length > 4 ? length-- : null">-</button>
+              <input type="number" v-model="length" min="4" max="128" class="number-input">
+              <button class="control-btn" @click="length < 128 ? length++ : null">+</button>
+            </div>
           </div>
           <div class="input-wrapper">
-            <label>Passwords Number</label>
-            <input type="number" v-model="count" min="1" max="1000" class="number-input">
+            <label>Count</label>
+            <div class="number-control">
+              <button class="control-btn" @click="count > 1 ? count-- : null">-</button>
+              <input type="number" v-model="count" min="1" max="1000" class="number-input">
+              <button class="control-btn" @click="count < 1000 ? count++ : null">+</button>
+            </div>
           </div>
         </div>
       </div>
 
-      <div class="action-area">
-        <button class="btn-neon generate-btn" @click="generatePasswords" v-ripple>
-          Generate
-        </button>
-      </div>
-
-      <div class="result-area">
-        <label>Passwords</label>
+      <div class="result-area" :style="{ height: textareaHeight }">
         <textarea
-          class="result-textarea glass-panel"
+          class="tool-textarea"
           v-model="result"
           placeholder="Generated passwords will appear here..."
+          readonly
         ></textarea>
       </div>
     </div>
@@ -132,43 +144,61 @@ const generatePasswords = () => {
 </template>
 
 <style scoped>
-.passwords-tool {
+.tool-container.full-width {
+  max-width: 100%;
+  height: 100%;
   display: flex;
-  justify-content: center;
-  width: 100%;
-  max-width: 800px;
-  margin: 0 auto;
+  flex-direction: column;
 }
 
 .tool-panel {
-  width: 100%;
-  padding: 2rem;
-  border-radius: 16px;
   display: flex;
   flex-direction: column;
+  height: 100%;
   gap: 1.5rem;
 }
 
+.panel-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: 1rem;
+}
+
 .tool-title {
   margin: 0;
-  font-size: 1.5rem;
-  font-weight: 600;
-  background: var(--title-gradient);
-  -webkit-background-clip: text;
-  -webkit-text-fill-color: transparent;
-  filter: drop-shadow(0 0 10px var(--title-glow));
 }
 
 .options-grid {
   display: flex;
-  flex-direction: column;
-  gap: 1.5rem;
+  flex-wrap: wrap;
+  gap: 2rem;
+  padding: 1rem;
+  background: var(--toggle-bg);
+  border: 1px solid var(--toggle-border);
+  border-radius: 12px;
 }
 
 .checkbox-group {
-  display: grid;
-  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
-  gap: 1rem;
+  display: flex;
+  flex-wrap: wrap;
+  gap: 1.5rem;
+  flex: 2;
+}
+
+.inputs-group {
+  display: flex;
+  gap: 2rem;
+  flex: 1;
+  min-width: 300px;
+}
+
+.input-wrapper {
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+  flex: 1;
 }
 
 .checkbox-label {
@@ -179,8 +209,10 @@ const generatePasswords = () => {
   user-select: none;
   color: var(--text-secondary);
   font-weight: 500;
+  white-space: nowrap;
 }
 
+/* Custom Checkbox */
 .checkbox-label input {
   position: absolute;
   opacity: 0;
@@ -196,16 +228,17 @@ const generatePasswords = () => {
   background-color: var(--toggle-bg);
   border: 1px solid var(--toggle-border);
   border-radius: 4px;
-  transition: all 0.2s ease;
+  transition: all 0.3s ease;
 }
 
-.checkbox-label:hover input ~ .checkmark {
-  border-color: var(--accent-cyan);
+.checkbox-label:hover .checkmark {
+  border-color: var(--toggle-hover-border);
 }
 
 .checkbox-label input:checked ~ .checkmark {
-  background-color: var(--accent-cyan);
-  border-color: var(--accent-cyan);
+  background-color: var(--primary-accent);
+  border-color: var(--primary-accent);
+  box-shadow: 0 0 10px var(--primary-accent);
 }
 
 .checkmark:after {
@@ -223,88 +256,119 @@ const generatePasswords = () => {
   top: 2px;
   width: 5px;
   height: 10px;
-  border: solid white;
+  border: solid #000;
   border-width: 0 2px 2px 0;
   transform: rotate(45deg);
 }
 
-.inputs-group {
+/* Number Control */
+.number-control {
   display: flex;
-  gap: 2rem;
-  flex-wrap: wrap;
+  align-items: stretch;
+  background: var(--toggle-bg);
+  border: 1px solid var(--toggle-border);
+  border-radius: 8px;
+  overflow: hidden;
+  gap: 0;
 }
 
-.input-wrapper {
+.control-btn {
+  background: none;
+  border: none;
+  color: var(--text-color);
+  font-size: 1.2rem;
+  width: 40px;
+  height: auto;
+  min-height: 40px;
+  cursor: pointer;
+  transition: background 0.2s;
+  padding: 0;
+  margin: 0;
   display: flex;
-  flex-direction: column;
-  gap: 0.5rem;
-  flex: 1;
-  min-width: 200px;
+  align-items: center;
+  justify-content: center;
 }
 
-.input-wrapper label {
-  font-size: 0.9rem;
-  color: var(--text-muted);
-  font-weight: 600;
+.control-btn:hover {
+  background: var(--button-hover-bg);
 }
 
 .number-input {
-  background: var(--toggle-bg);
-  border: 1px solid var(--toggle-border);
+  background: none;
+  border: none;
   color: var(--text-color);
-  padding: 10px 15px;
-  border-radius: 8px;
+  width: 100%;
+  flex: 1;
+  text-align: center;
   font-size: 1rem;
-  outline: none;
-  transition: border-color 0.2s;
+  font-weight: bold;
+  appearance: textfield;
+  -moz-appearance: textfield;
+  height: 100%;
+  border-radius: 0;
+  min-width: 60px;
 }
 
 .number-input:focus {
-  border-color: var(--accent-cyan);
+  outline: none;
+  box-shadow: none;
+  background: rgba(0, 0, 0, 0.05);
 }
 
-.action-area {
-  display: flex;
-  justify-content: flex-end; /* Align button to right */
-}
-
-.generate-btn {
-  width: 100%;
-  padding: 12px;
-  font-size: 1.1rem;
-  letter-spacing: 0.5px;
+.number-input::-webkit-outer-spin-button,
+.number-input::-webkit-inner-spin-button {
+  -webkit-appearance: none;
+  margin: 0;
 }
 
 .result-area {
+  flex: 1;
   display: flex;
   flex-direction: column;
-  gap: 0.5rem;
+  min-height: 200px;
 }
 
-.result-area label {
-  font-size: 0.9rem;
-  color: var(--text-muted);
-  font-weight: 600;
-  border-left: 3px solid var(--accent-purple);
-  padding-left: 10px;
-}
-
-.result-textarea {
+.tool-textarea {
   width: 100%;
-  height: 300px;
-  background: rgba(0, 0, 0, 0.2); /* Slightly darker for contrast */
-  color: var(--text-color);
-  border: 1px solid var(--accent-purple);
+  height: 100%;
   padding: 1rem;
-  border-radius: 8px;
+  border-radius: 12px;
+  border: 1px solid var(--glass-border);
+  background: var(--glass-bg);
+  color: var(--text-color);
   font-family: monospace;
-  font-size: 1rem;
-  line-height: 1.5;
-  resize: vertical;
+  font-size: 0.9rem;
+  resize: none;
   outline: none;
+  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
 }
 
-:root[data-theme="light"] .result-textarea {
-  background: rgba(255, 255, 255, 0.5);
+.generate-btn {
+  padding: 0.75rem 2rem;
+  font-size: 1rem;
+  font-weight: bold;
+  text-transform: uppercase;
+  letter-spacing: 1px;
+}
+
+@media (max-width: 768px) {
+  .options-grid {
+    flex-direction: column;
+    gap: 1rem;
+  }
+
+  .inputs-group {
+    flex-direction: column;
+    min-width: 100%;
+  }
+
+  .panel-header {
+    flex-direction: column;
+    align-items: stretch;
+  }
+
+  .generate-btn {
+    width: 100%;
+  }
 }
 </style>

src/composables/useFillHeight.js

@@ -0,0 +1,47 @@
+import { onMounted, onUnmounted, ref, nextTick } from 'vue'
+
+export function useFillHeight(elementRef, marginBottom = 20) {
+  const height = ref('auto')
+
+  const updateHeight = () => {
+    if (!elementRef.value) return
+
+    const rect = elementRef.value.getBoundingClientRect()
+    const windowHeight = window.innerHeight
+    // Calculate available space: window height - element top position - margin bottom
+    // We also need to account for the footer height if it's fixed or layout related
+    // The user mentioned "margin bottom from footer".
+    // If footer is in the flow, we might just want to fill the parent container?
+    // But user asked for JS resizing.
+    
+    // Let's assume we want to fill down to (windowHeight - marginBottom).
+    // This assumes the element should stretch to the bottom of the viewport.
+    
+    const availableHeight = windowHeight - rect.top - marginBottom
+    
+    // Ensure minimum height
+    if (availableHeight > 100) {
+      height.value = `${availableHeight}px`
+    }
+  }
+
+  onMounted(() => {
+    // Initial update after render
+    nextTick(() => {
+      updateHeight()
+      window.addEventListener('resize', updateHeight)
+    })
+    
+    // Also update after a short delay to ensure layout is settled (e.g. sidebar transitions)
+    setTimeout(updateHeight, 300)
+  })
+
+  onUnmounted(() => {
+    window.removeEventListener('resize', updateHeight)
+  })
+
+  return {
+    height,
+    updateHeight
+  }
+}

src/router/index.js

@@ -1,6 +1,7 @@
 import { createRouter, createWebHistory } from 'vue-router'
 import Main from '../components/Main.vue'
 import Passwords from '../components/tools/Passwords.vue'
+import ClipboardSniffer from '../components/tools/ClipboardSniffer.vue'
 
 const routes = [
   {
@@ -12,6 +13,11 @@ const routes = [
     path: '/passwords',
     name: 'Passwords',
     component: Passwords
+  },
+  {
+    path: '/clipboard-sniffer',
+    name: 'ClipboardSniffer',
+    component: ClipboardSniffer
   }
 ]
 

src/style.css

@@ -1,3 +1,9 @@
+/* Box sizing reset */
+*, *::before, *::after {
+  box-sizing: border-box;
+}
+
+@import 'tailwindcss';
 :root {
   font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
   line-height: 1.5;
@@ -49,7 +55,7 @@
 }
 
 :root[data-theme="light"] {
-  --bg-gradient: radial-gradient(circle at center, #ffffff 0%, #cccccc 100%);
+  --bg-gradient: radial-gradient(circle at center, #ffffff 0%, #e5e7eb 100%);
   --glass-bg: rgba(255, 255, 255, 0.75);
   --glass-border: rgba(15, 23, 42, 0.12);
   --glass-shadow: 0 8px 32px 0 rgba(15, 23, 42, 0.12);
@@ -84,16 +90,144 @@ body {
   margin: 0;
   display: flex;
   min-width: 320px;
-  height: 100vh;
-  overflow: hidden; /* Prevent body scroll */
+  min-height: 100vh;
+  overflow-x: hidden;
+  user-select: none;
+  -webkit-user-select: none;
+}
+
+.selectable {
+  user-select: text;
+  -webkit-user-select: text;
+  cursor: text;
 }
 
 #app {
   width: 100%;
-  height: 100vh;
+  min-height: 100vh;
   display: flex;
   flex-direction: column;
-  overflow: hidden; /* Prevent app scroll */
+}
+
+@media (min-width: 768px) {
+  body {
+    height: 100vh;
+    overflow: hidden;
+  }
+
+  #app {
+    height: 100vh;
+    overflow: hidden;
+  }
+}
+
+/* --- Shared styles for all tools (moved from tools.css) --- */
+
+.tool-container {
+  display: flex;
+  justify-content: center;
+  width: 100%;
+  max-width: 800px;
+  margin: 0 auto;
+  height: 100%;
+  padding: 1rem;
+}
+
+.tool-panel {
+  width: 100%;
+  padding: 2rem;
+  border-radius: 16px;
+  display: flex;
+  flex-direction: column;
+  gap: 1.5rem;
+  max-height: 100%;
+  overflow-y: auto;
+  background: var(--glass-bg);
+  backdrop-filter: blur(12px);
+  -webkit-backdrop-filter: blur(12px);
+  border: 1px solid var(--glass-border);
+  box-shadow: var(--glass-shadow);
+}
+
+/* Custom scrollbar for tool panel */
+.tool-panel::-webkit-scrollbar {
+  width: 8px;
+}
+
+.tool-panel::-webkit-scrollbar-track {
+  background: rgba(0, 0, 0, 0.1);
+  border-radius: 4px;
+}
+
+.tool-panel::-webkit-scrollbar-thumb {
+  background: rgba(255, 255, 255, 0.2);
+  border-radius: 4px;
+}
+
+.tool-panel::-webkit-scrollbar-thumb:hover {
+  background: rgba(255, 255, 255, 0.3);
+}
+
+.tool-title {
+  margin: 0;
+  text-align: center;
+  font-size: 1.5rem;
+  font-weight: 600;
+  background: var(--title-gradient);
+  -webkit-background-clip: text;
+  background-clip: text;
+  color: transparent;
+  -webkit-text-fill-color: transparent;
+  filter: drop-shadow(0 0 10px var(--title-glow));
+}
+
+:root[data-theme="light"] .tool-title {
+  /* background: none !important;
+  -webkit-background-clip: unset !important;
+  background-clip: unset !important;
+  color: #000000 !important;
+  -webkit-text-fill-color: #000000 !important;
+  filter: none !important; */
+}
+
+.tool-textarea {
+  width: 100%;
+  height: 100%;
+  padding: 1rem;
+  background-color: rgba(0, 0, 0, 0.2) !important;
+  border: 1px solid var(--toggle-border);
+  border-radius: 12px;
+  color: #ffffff !important; /* Explicit white color for dark mode */
+  font-family: monospace;
+  font-size: 1rem;
+  line-height: 1.6;
+  resize: none;
+  transition: all 0.3s ease;
+  box-sizing: border-box;
+}
+
+:root[data-theme="light"] .tool-textarea {
+  color: #000000 !important;
+  background-color: rgba(255, 255, 255, 0.5) !important;
+}
+
+.tool-textarea:focus {
+  outline: none;
+  border-color: #00f2fe !important; /* Force cyan accent */
+  box-shadow: 0 0 0 1px #00f2fe !important;
+}
+
+.result-area {
+  display: flex;
+  flex-direction: column;
+  flex: 1;
+  min-height: 200px;
+}
+
+.result-area label {
+  margin-bottom: 0.5rem;
+  font-weight: 600;
+  color: var(--text-secondary);
 }
 
 /* Common UI Element Styles */
@@ -122,6 +256,12 @@ body {
   outline: none; /* Remove focus outline */
 }
 
+/* Global button styles */
+button {
+  user-select: none;
+  -webkit-user-select: none;
+}
+
 /* Remove focus outline for all buttons */
 button:focus {
   outline: none;

src/styles/tools.css

@@ -0,0 +1,107 @@
+/* Shared styles for all tools */
+
+.tool-container {
+  display: flex;
+  justify-content: center;
+  width: 100%;
+  max-width: 800px;
+  margin: 0 auto;
+  height: 100%;
+  padding: 1rem;
+}
+
+.tool-panel {
+  width: 100%;
+  padding: 2rem;
+  border-radius: 16px;
+  display: flex;
+  flex-direction: column;
+  gap: 1.5rem;
+  max-height: 100%;
+  overflow-y: auto;
+  background: var(--glass-bg);
+  backdrop-filter: blur(12px);
+  -webkit-backdrop-filter: blur(12px);
+  border: 1px solid var(--glass-border);
+  box-shadow: var(--glass-shadow);
+}
+
+/* Custom scrollbar for tool panel */
+.tool-panel::-webkit-scrollbar {
+  width: 8px;
+}
+
+.tool-panel::-webkit-scrollbar-track {
+  background: rgba(0, 0, 0, 0.1);
+  border-radius: 4px;
+}
+
+.tool-panel::-webkit-scrollbar-thumb {
+  background: rgba(255, 255, 255, 0.2);
+  border-radius: 4px;
+}
+
+.tool-panel::-webkit-scrollbar-thumb:hover {
+  background: rgba(255, 255, 255, 0.3);
+}
+
+.tool-title {
+  margin: 0;
+  text-align: center;
+  font-size: 1.5rem;
+  font-weight: 600;
+  background: var(--title-gradient);
+  -webkit-background-clip: text;
+  background-clip: text;
+  color: transparent;
+  -webkit-text-fill-color: transparent;
+  filter: drop-shadow(0 0 10px var(--title-glow));
+}
+
+:root[data-theme="light"] .tool-title {
+  background: none;
+  -webkit-background-clip: unset;
+  background-clip: unset;
+  color: #000000;
+  -webkit-text-fill-color: #000000;
+  filter: none;
+}
+
+.tool-textarea {
+  width: 100%;
+  height: 100%;
+  padding: 1rem;
+  background-color: rgba(0, 0, 0, 0.2);
+  border: 1px solid var(--toggle-border);
+  border-radius: 12px;
+  color: #ffffff; /* Explicit white color for dark mode */
+  font-family: monospace;
+  font-size: 1rem;
+  line-height: 1.6;
+  resize: none;
+  transition: all 0.3s ease;
+  box-sizing: border-box;
+}
+
+:root[data-theme="light"] .tool-textarea {
+  color: #000000;
+}
+
+.tool-textarea:focus {
+  outline: none;
+  border-color: #00f2fe; /* Force cyan accent */
+  box-shadow: 0 0 0 1px #00f2fe;
+}
+
+.result-area {
+  display: flex;
+  flex-direction: column;
+  flex: 1;
+  min-height: 200px;
+}
+
+.result-area label {
+  margin-bottom: 0.5rem;
+  font-weight: 600;
+  color: var(--text-secondary);
+}

vite.config.js

@@ -1,10 +1,46 @@
 import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
+import { VitePWA } from 'vite-plugin-pwa'
 import packageJson from './package.json'
 
 // https://vite.dev/config/
 export default defineConfig({
-  plugins: [vue()],
+  plugins: [
+    vue(),
+    VitePWA({
+      registerType: 'autoUpdate',
+      includeAssets: ['favicon.svg'],
+      manifest: {
+        name: 'Tools App',
+        short_name: 'Tools',
+        description: 'A collection of useful tools',
+        theme_color: '#4facfe',
+        background_color: '#242424',
+        display: 'standalone',
+        orientation: 'portrait',
+        icons: [
+          {
+            src: 'favicon.svg',
+            sizes: 'any',
+            type: 'image/svg+xml',
+            purpose: 'any maskable'
+          }
+        ]
+      },
+      workbox: {
+        globPatterns: ['**/*.{js,css,html,ico,png,svg,json,vue,txt,woff2}'],
+        cleanupOutdatedCaches: true,
+        clientsClaim: true,
+        skipWaiting: true
+      },
+      devOptions: {
+        enabled: true,
+        /* when using generateSW the PWA plugin will switch to classic */
+        type: 'module',
+        navigateFallback: 'index.html',
+      }
+    })
+  ],
   define: {
     '__APP_VERSION__': JSON.stringify(packageJson.version)
   }