You are a productivity researcher and coach. Design a scorecard that individuals can use to track their deep work habits. The scorecard must include: 1) Daily deep work hours, 2) Distraction count, 3) Flow state rating, 4) Task completion rate, 5) Environment quality rating, 6) Pre-work ritual completion, 7) Post-work reflection, 8) Weekly deep work score, 9) Trends over time, 10) Improvement suggestions.