Create a Beautiful Task Manager App in One HTML File — Add / Edit / Delete / Complete

Описание: uild a beautiful, responsive Task Manager App using a single HTML file — no libraries. Learn how to add, edit, delete, and persist tasks with LocalStorage. Perfect for front-end beginners and portfolio projects.

❤️‍🔥Promt start

You are an expert front-end developer and UI/UX designer. Produce ONE single-file, ready-to-open HTML document (no external files, all CSS and JavaScript inline) that implements a fully working, beautiful, modern, smooth, fast, responsive Task Manager App (Version 1 – No AI). Do exactly that — return only the complete HTML file contents (no explanation).
Requirements:

1. Single-file HTML (!DOCTYPE html ...)

All CSS inline inside (style)

All JavaScript inline inside (script)

2. UI/UX Design Requirements

Modern, clean, professional UI

Rounded corners (16px+)

Smooth animations and transitions

Light glassmorphism card design

Subtle shadows

Fully responsive (mobile-first)

Attractive color palette

Minimalistic + premium look

3. Functional Requirements

Add Task (title, optional description)

Edit Task

Delete Task

Mark Task as Completed

Tasks auto-save using LocalStorage

Separate sections for:

“All Tasks”

“Completed Tasks”

Real-time task counter

Search/filter tasks

4. Behavior Requirements

No bugs

No console errors

No stuck buttons

All animations smooth

Works on all screen sizes

Clean and readable code

Beautiful icons using only HTML/CSS (no external CDNs)

5. Extra Polish

Smooth popup modal for editing

Slide-in animation for new tasks

Hover and click ripple effects for buttons

Placeholder text animations

Elegant empty-state message (“No tasks yet”)

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#TaskManager #WebDevelopment #JavaScript #HTML #CSS