Responsive Layout
Grid and flex sections adapt from small screens to wide desktop views without horizontal overflow.
HTML CSS JavaScript
Build, test, and verify frontend basics.
A clean offline playground for checking layout, interactions, animation, responsiveness, and browser behavior before publishing a static project.
Feature Checks
Interactive cards for quick UI testing.
Theme Toggle
Switch between light and dark themes while preserving readable contrast and clear focus states.
Motion Tests
Transitions, transforms, typing, ripple feedback, and progress animation confirm JavaScript wiring.
Offline Ready
Every style and behavior is local, with no external files, frameworks, APIs, or build tools required.
Visual Checks
Gradient tiles and progress behavior.
Use this area to inspect spacing, card depth, color balance, and animation timing across viewports.
Progress Test
0%
Form Check
Validate focus, inputs, and feedback.
This generic form does not submit anywhere. It exists only to test native controls and toast messages.