Create a responsive and visually appealing frontend webpage for a product tracking and price comparison website involves combining HTML$,$ CSS$,$ and JavaScript. Below is a detailed prompt to guide the development:

HTML Structure:

Header:

Website logo with a clickable link to the homepage.

Navigation menu with options like Home, Search, Price Trends, and Alerts.

Search Section:

Input field for users to enter the product name or keywords.

Dropdown menu to select the ecommerce platform $($Amazon$,$ Flipkart, Myntra, Snapdeal$).$

Search button to initiate the search.

Product Information Display:

A well$-$organized grid to display product details, including image, name, price, shipment date, return options, and estimated delivery time.

Clearly distinguish information from different platforms.

Price Comparison Section:

Dynamic price comparison table highlighting the lowest price and platform.

Display the date when the product reached its lowest price since launch.

Alert Feature:

Option for users to set price drop alerts.

Display a message when an alert is successfully set.

JavaScript functionality to send alert messages when the product's price drops to the specified level.

Chat Bot Integration:

A chat bot icon at the bottom corner.

Predefined options for users to interact with the chat bot $($e$.$g$.,$ "Search Product," "Set Price Alert," "Help"$).$

Responses to predefined options without the need for NLP$.$

Footer:

Links to important pages like Privacy Policy, Terms of Service, and Contact Us$.$

Social media icons for sharing and following.

CSS Styling:

Responsive Design:

Implement media queries to ensure the website is responsive on various devices $($desktops$,$ tablets, mobiles$).$

Color Scheme:

Choose a color scheme that is visually appealing and aligns with the brand.

Typography:

Select readable fonts for a pleasant reading experience.

Navigation Bar Styling:

Highlight the current page in the navigation bar.

Use hover effects for better user feedback.

Product Display:

Apply a consistent and visually appealing layout for product information.

Use CSS transitions for smooth interactions.

Chat Bot Styling:

Design a visually appealing chat bot interface.

Add subtle animations to enhance user engagement.

JavaScript Functionality:

Search Function:

Fetch and display product information based on user input and selected platform.

Price Comparison Logic:

Compare prices dynamically and highlight the lowest available price.

Display the date of the lowest price.

Alert System:

Implement logic to store user$-$set alerts and send notifications when the product's price drops.

Chat Bot Interaction:

Define functions to handle predefined user interactions with the chat bot.

Integration with External APIs:

If needed, integrate external APIs for real$-$time price updates.

Explanation:

Provide comments in the code to explain the purpose of each section and the reasoning behind design choices. Discuss the layout hierarchy, color choices, and interactive elements to create a pleasant and user$-$friendly experience.