f89ca8acb9
Three layout improvements for better space utilization: - Compact date headers: date labels render as left gutter column instead of standalone lines, saving one line per date group in stream view - Input drawer: capture bar expands to 4-line drawer with border, hints, and live preview of parsed entity/search query - Split-pane detail: wide terminals (>=100 cols) show list and detail side-by-side with h/l focus switching, falling back to full-screen detail on narrow terminals