• 🎨 8 Dynamic Themes & Light Mode UI: Added 8 color themes with dynamic CSS tokens; overhauled Porcelain Light with high-contrast text/borders, dedicated light toasts, refined drag ghost effects, and polished Upload/Popup styling.
• 🔚 Move to Bottom & 'End' Shortcut: 1-click bottom jump with End key mapping, dynamic search-filter awareness, auto-scroll/selection of the last stock, and toast feedback.
• 🔒 Data Engine Dimming & Interaction Locks: Added 35% grayscale dimming and complete interaction locks when Master Wishlist is OFF, restoring full UI dynamically when enabled.
• 🔄 Cross-Tab Selection & Multi-Tab Sync: Bidirectional stock selection sync between FnO and Custom lists, real-time multi-tab storage sync, and dynamic bridge state updates.
• 🛡 Dialog Protection & Screenshot Reliability: Whitelisted native TradingView dialogs (symbol search, indicators, chart settings) from dismissal; added a 3s screenshot safety timeout with non-destructive UI state restoration.
• 🔤 Smart Quote Stripping & Title Sanitization: Regex normalization to strip smart/curly quotes (“ ” ‘ ’ « ») from pasted symbols and automatic filtering of dynamic market emojis from tab titles.
• ♿ WCAG Accessibility & Bridge Hardening: Full WCAG modal dialog compliance (focus trap, ARIA roles, viewports), search keydown isolation, system window auto-focus, and memory-safe WhatsApp Web bridge teardowns.
• 🦊 Firefox AMO Compliance (0 Warnings): Added Gecko data transparency declarations and completely eliminated all innerHTML usage via programmatic DOM node builders.

📁 Custom Stock Upload Manager
Fully dedicated drag-and-drop upload page with interactive dropzone, browse button, and real-time .txt file validation
1-click sample format copy to clipboard and instant .txt template download
Centralized parseStockSymbols() engine with financial stopwords filtering, comment-line skipping, BOM normalization, and multi-format token validation
Indian Standard Time (IST) timestamp display for file upload/download events
Robust GitHub Release Downloader with AbortController timeouts and raw repository file fallback
🎨 Premium Animated UI
Spinning conic-gradient border effect with multi-color spectrum wrapping the popup frame
Nested .popup-frame-inner wrapper with dark radial-gradient background for premium depth layering
Dynamic mode-api (emerald) and mode-local (amber) badge indicators in panel header
📸 Full-Resolution Screenshot Engine
Pristine full-viewport screenshot capture with wishlist panel hidden
Eliminated edge-case crop failures on 4K/5K and multi-monitor displays
📋 1-Click Clipboard Symbol Copy Badge
Interactive clipboard SVG icon on hover/active state with emerald checkmark confirmation
Inner execCommand('copy') fallback engine for restricted security contexts
Full WCAG keyboard access with tabindex, role="button", and Enter/Space activation
⌨ Dual-Mode Arrow Tab Switching & Independent Stock Memory
Left/Right instant FnO and Custom tab switching with independent per-tab active stock memory
Auto-load target tab's remembered active stock on switch
Empty Custom tab chart preservation
🚫 TradingView Paywall Auto-Dismissal
Automated GoPro/Join-for-Free popup dismissal via MutationObserver interceptor
CSS hardware-accelerated blocking rules for all paywall dialog variants
Keyboard navigation passthrough during popup dismissal
⌨ Full Collapsed-State Navigation
Arrow keys work seamlessly in collapsed/hidden panel state
Context-aware / search hotkey restricted to visible panel only
🌐 Complete Cross-Browser Polyfill (~880 lines)
Full runtime, storage, tabs, windows, and action/browserAction API coverage
IDL type safety guards, NaN protection, and parameter signature normalization
3-argument sendMessage parity and dual-mode callback/Promise resolution
♿ WCAG 2.1 Accessibility
Focus-visible indicators on all interactive elements
ARIA labels, roles, and modal focus trap enclosure
Keyboard-accessible dropzone and copy badges
🐛 150+ Bug Fixes (Audit #74 - #292)
Cross-browser polyfill hardening (40+)
WhatsApp auto-caption robustness (15+)
Stock parser harmonization (10+)
Memory/timer cleanup and lifecycle teardown
Multi-tab/window synchronization
Firefox standalone compatibility

📸 WhatsApp Web Sharing & Auto-Caption
• Clean high-res TradingView chart capture (auto-hides wishlist & right toolbar).
• Direct PNG clipboard copy with auto-ticker captioning (📊 <SYMBOL>) on paste.
• Dynamic floating helper badge on WhatsApp Web with live updates.
• Extension reload auto-teardown (isExtensionValid()) to prevent context errors.
• Streamlined row-level share buttons (removed redundant top header share).

🎨 Modal & Tab Animations
• Glassmorphic confirmation modal with spring physics, warning badges, and ESC/Enter hotkeys.
• 60fps hardware-accelerated fade-slide animation between stock tabs.
• Fixed startup expand-then-collapse visual flicker for collapsed state.

📱 Modern Extension Popup
• Glassmorphic radial UI with dynamic ambient lighting & emerald active glow.
• Live status indicator dot, Pro badge, and iOS-style spring toggle switch.
• Feature highlights card and 1-click TradingView chart launch button.

⚡ Cross-Browser & Backend Hardening
• Universal globalThis polyfill scope for Service Worker crash prevention.
• Unified Promise-based API wrappers for storage.local and storage.sync.
• AMO Gecko schema compliance for seamless Firefox Add-on store support.

🎯 Multi-Chart & Navigation Reliability
• TradingView split multi-chart support (targets the active focused pane).
• Bi-directional bridge handshake to eliminate rapid-click race conditions.
• Universal regex prefix stripper for all exchanges (NSE:, BSE:, naked tickers).
• Expanded official symbol mappings (MCDOWELL-N, BAJAJ-AUTO, M&M, etc.).

⭐ UI, Search & Watchlist
• 2-Way wishlist toggle (+ / ✓) directly from the main list.
• Live multi-token & fuzzy match text highlighting (<mark>).
• Search clear (✕) button focus-flutter fix via mousedown prevention.
• Screen-agnostic responsive panel collapse & glitch-free chevron rotation.
• Seamless arrow key passthrough when panel is collapsed.

🔍 1. Next-Gen Pro Search Engine
✨ Live Glowing Match Highlighting: Characters matching your query glow with a violet highlight (<mark>) in real time.
✕ 1-Click Clear Button: Circular clear button appears when typing for 1-click instant search reset.
⌨ Direct In-Search Navigation: Press ArrowUp / ArrowDown to navigate filtered stocks and press Enter to load the first match instantly without touching the mouse.
🔤 Punctuation-Independent Search: Seamlessly matches m&m, m m, m_m, bajaj auto, bajaj-auto, and multi-word tokens like tata mot.
⚡ Pro Shortcut Badge (/): Built-in / hotkey indicator in search bar for quick focus.
🎨 2. UI & Spacing Refinements
🏷 Official Company Symbols (M&M, BAJAJ-AUTO): Displays official tickers on the panel UI while safely sending TradingView-compatible formats (M_M, BAJAJ_AUTO) to the chart engine.
📐 Number Badge Spacing Containment: Fixed badge overlap on company names with gap: 12px and min-width: 32px badge boundaries.
📱 Flex Column Panel Architecture: Fixed bottom overflow for the last stock (210 ZYDUSLIFE) with clean flex column containment.
⚡ 3. 60fps Animation & Smart Auto-Centering
🚀 60fps GPU Hardware Acceleration: Ultra-smooth slide transitions using transform: translate3d with zero content opacity flicker.
🔄 Smooth 180° Arrow Rotation: Collapse button smoothly spins 180° during expand/collapse.
🔄 Multi-Stage Auto-Scroll on Page Refresh: Staggered auto-scroll engine automatically centers the active stock upon page reload (F5 / Ctrl+Shift+R).
🎯 Auto-Center on Unhide & Search Clear: Expanding the panel or clearing search instantly re-centers on the active stock.
🦊 4. Compatibility, Index Exclusion & CI/CD
🦊 Firefox 0ms Direct API Switching: Native window.wrappedJSObject access for zero-flicker instant switching in Firefox.
🚫 100% Market Index Exclusion: Automatically filters out all indices (NIFTY, BANKNIFTY, FINNIFTY, etc.), serving pure 210 individual FnO stocks.
🛡 TradingView Modifier Key Protection: Ctrl, Alt, Shift, and Meta pass through to TradingView for native chart zoom/pan and drawing.
🌐 Global Wildcard Subdomains: Full international subdomain support (https://.tradingview.com/chart).
📦 Zero-Deprecation CI/CD Workflow: Native GitHub CLI release automation running on Node 24.

⚡ 1. Instant Zero-Reload Chart Navigation
0ms Direct Symbol Switching: Injects bridge.js into TradingView's runtime context (window.TradingViewApi) for instant chart changes.
Zero Screen Flashing: Switch charts seamlessly without any page refresh or data reloading.
3-Tier Intelligent Navigation: Internal API (0ms) ➔ Hidden Search Dialog Automation ➔ Safe Layout-Preserving URL Fallback.

🔍 2. Real-Time Search & Filtering
Live Search Input: Quickly find any stock or exchange directly inside the wishlist panel.
Dynamic Counter: Real-time counter display (e.g. 12 / 215 Stocks).
Isolated Input: Prevents keyboard navigation conflicts while typing.
⌨ 3. Filter-Aware Keyboard Navigation
Smart Arrow Keys: Arrow Up (↑) / Down (↓) navigate exclusively through currently filtered/searched stocks.
🛡 4. Full Content Security Policy (CSP) Compliance
Standalone Bridge Resource: bridge.js registered under web_accessible_resources eliminating all inline script execution warnings.
🔄 5. Live FnO Stock Feed
Automated Updates: Fetches latest 215+ NSE FnO stocks from API with smart 24-hour caching.

✨ What’s New in v1.2.0
🚀 Major Features
Dynamic Stock List – Automatically fetches the latest NSE F&O stocks from the API
Smart Caching – 24-hour cache system for optimal performance
Auto-Updates – Stock list refreshes automatically every 24 hours
Fallback Support – Uses a local list.txt file if the API is unavailable

🎨 Core Features
Modern dark-themed wishlist panel for TradingView
Keyboard navigation using Arrow Up / Arrow Down keys
Toggle wishlist panel on/off directly from the extension popup
Persistent state across page refreshes
Collapsible panel to save screen space
Cross-browser support: Chrome, Firefox, Edge, Brave, and Opera

🔧 Technical Improvements
API Integration For Stocks List.
Enhanced error handling with automatic fallback support
Improved caching mechanism for faster loading
Better console logging for easier debugging