Each row shows 24 hours for the selected day. Columns are aligned so the same column across all rows represents the same instant in time — hover to compare at a glance.
Cell colors: dark navy = overnight (10 pm–6 am); medium = early morning / evening; teal-tint = business hours (9 am–6 pm local). The amber-bordered column is the current hour; the thin line shows the current minute.
A date label appears inside a cell whenever the local clock rolls past midnight into a new day.