- Tap a BUY-list row's box (outside the stepper) to swap the cargo grid for a strategy report showing the good's identity, producer/demand classes, and top-N charted exits ranked by sell price with per-unit profit.
- New pure TradeScout module computes the report from galaxy data and visited systems; new ScoutPanel renders it over the SELL grid area.
- BuyList gains tap detection (distinguishing taps from drags), a focus glow on the scouted row, and an onRowTap hook.
- ShopView wires open/close/swap semantics: same box toggles off, different box swaps report, dead-space or panel tap closes and restores cargo grid; sell-grid input is disabled while scout is shown.
- Add Trestle character art, Carol Q2 speech lines, shopui.json scout config section, and tests for both the pure logic and UI integration.
- Widen the tab sub-bar from a button-width pill to the full deck span (left/right edges of the main action bar), centering it on that span.
- Pack tabs at the left edge and Clear/Confirm + NET readout at the right edge, compressing gaps rather than button widths when the deck is narrow.
- Right-anchor the NET value (origin 1,0.5) and reserve its widest slot so growing totals never shift the label or overflow the bar.
- Extend SurfaceScene.shopAnchor to expose left/right edges for the sub-bar layout.
- Add sub-bar probe assertions in dev/shop-shot.mjs and unit tests in dev/shop-ui.test.mjs covering span, alignment, non-overlap, and NET math.
- Add carol character image and lava-land video assets.