Find the duration between two specific moments in time.
Real-Time Calculation: The time difference updates instantly as you change either the start or end date and time inputs.
Clear and Readable Output: The calculated duration is displayed in an easy-to-understand format (e.g., "1 day, 2 hours, 3 minutes, 4 seconds").
Absolute Difference: The result is always a positive value, showing the total duration between the two dates, regardless of which date is earlier.
User-Friendly Error Messages: The system provides clear feedback for invalid or missing inputs, guiding the user to correct any issues.
System Activity Indication: A visual cue is provided while the calculation is running, assuring the user that the app is working and preventing accidental repeated submissions.