Title: Split / Precision Timer
Exact creative prompt: Build a striking acid-yellow sports stopwatch with black heavyweight typography, huge tabular time digits, compact hundredths, pill controls, and split history. Use athletic editorial language and clean hard rules. Implement start, pause, resume, lap capture, reset, and keyboard shortcuts with performance-based elapsed time. All inline with no external assets, responsive, and usable offline.
Description: A vivid performance instrument for timing focused sprints and recording elapsed splits.
Major visual techniques: Acid-yellow monochrome; oversized numeric typography; capsule buttons; sports graphic arrow; ruled split ledger.
Interaction model: Start or pause timing, record laps, reset, and use Space or L shortcuts.