Cruise Comp Offers Viewer

### OVERVIEW
Compact panel for Royal Caribbean and Celebrity offers pages that expands every tile into a sortable table or grouped accordion, adds multi-profile tabs with linking, and surfaces upgrade value locally with zero tracking.

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### FEATURES
- **Show All Offers** button launches the panel on Royal Caribbean and Celebrity offers pages
- **Multi-profile tabs** plus **Profile Linking** keep dual-account upgrades accurate with a Combined Offers view
- **Advanced Search** filter builder with date ranges, upgrade price predicates, and IN/CONTAINS operators
- **Interior / OV / Balcony / Suite columns** show estimated "You Pay" pricing per category
- **Upgrade Price Search** highlights trade-up cost or minimum delta without leaving the page
- **Back-to-Back Builder** surfaces stacked chains with depth indicators; save chains to Favorites
- **Trade-In Value** and **Favorites** columns keep high-value sailings pinned up top
- **Dark Mode** and **Visible Columns** settings let you tailor the table to your screen
- **Solo Booking** mode uses single-guest taxes & fees for accurate solo pricing
- **Side-by-Side Driving Range** allows same-day connections between nearby ports
- **Itinerary Refresh** icon reloads pricing after any updates
- **Pricing Tooltips** break down "You Pay" estimates inside the itinerary popup
- Accordion drilldowns, trash icons to hide noisy groups, and instant CSV/copy export
- Keyboard shortcuts keep things fast on any screen

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### WHY INSTALL
- Fan out more offers at once and compare by date, tier, reward, and upgrade delta
- Spot stacked itineraries quickly with depth indicators and combined-profile tabs
- Zero in on the right sailings using Advanced Search, Upgrade Price filters, and Favorites
- Stay productive with keyboard navigation, privacy-first processing, and zero telemetry

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### HOW TO USE
- Open the Club Royale or Celebrity offers page while signed in
- Click the injected **Show All Offers** button at the top to launch the panel
- Save each profile to its tab, then use the chain icon to link two accounts
- Build Advanced Search predicates with date ranges, price filters, and chip commits
- Sort by clicking headers, group via the yellow icons, and hide cluttered groups with trash
- Switch between Table, Accordion, and Favorites views; click Destination cells for itinerary details
- Export or copy filtered offers, then close the panel with **Close** or the **ESC** key

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### TIPS
- Refresh if the button or offers are missing, then reopen the panel
- Combine date, tier, and Upgrade Price predicates to target specific trade-ups
- Use Dark Mode or Accordion mode on smaller screens
- Enable Solo Booking in Settings for single-guest pricing accuracy
- Use the Itinerary Refresh icon after page updates to recalculate pricing

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### PRIVACY
Sends nothing externally — no analytics or telemetry. We cannot see your data.

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### COMPATIBILITY
- Chrome desktop, Firefox (desktop and Android), and Safari (macOS & iOS)
- Works with current Royal Caribbean and Celebrity offers layouts on desktop or mobile (except Chrome for Android)

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### TROUBLESHOOTING
- **Button missing:** refresh the page and confirm the extension is enabled
- **Incomplete offers:** refresh, reopen, and rerun "Show All Offers"
- **Layout drift:** check for an updated version and reload after clearing cached assets

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### SUPPORT
Email [email protected] (include page URL, screenshot, and browser version). Follow us on Facebook for updates!

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### RELEASE NOTES
**v2.3.3**
- Updated offer retrieval — new multi-step API flow for improved reliability
- JWT fallback for account identification when cookies are unavailable
- Configurable date format — choose MM/DD/YY or YYYY-MM-DD in Settings

**v2.3.2**
Bug fixes:
- Fixed failure to load email address race condition when old session token still exists in local storage
- Fixed race condition with touch events when opening the B2B tool

**v2.3.1**
- Various bugfixes and performance improvements
- Update to deal with modified access token structure and URL scheme
- Added B2B Lag setting for sailings with date gaps

**v2.2**
- Minor pricing bugfix for more accurate displayed values after refresh and recalculation
- Temporarily removed offer code direct lookup links

**v2.1**
- Dark Mode toggle in Settings
- Visible Columns setting — hide/show table columns (CSV still exports all)
- Interior, OV, Balcony, and Suite columns show estimated "You Pay" per category
- Pricing Tooltips break down upgrade cost inside the itinerary popup
- Solo Booking mode for single-guest taxes & fees
- Side-by-Side Driving Range for same-day port connections in B2B Builder
- Itinerary Refresh icon to reload and recalculate pricing on demand
- Advanced Search price filters for Interior, OV, Balcony, and Suite estimates

**v2.0**
- B2B Column shows the longest back-to-back (or side-by-side) sailing chain
- Back-to-Back Builder with depth indicators
- Upgrade Price Search filters for trade-up cost or minimum delta in Advanced Search
- Date Range and numeric Less than / Greater than operators in Advanced Search
- Computed filters for end date and day-of-week
- Ports Visited "in" filter shows only available ports
- Value column shows real offer value (calculated from pricing estimates)
- Itineraries display estimated cost to upgrade (You Pay) for 1- and 2-guest offers
- Separate Royal Caribbean and Celebrity profiles
- Stability and quality-of-life improvements

**v1.5**
- Advanced Search filter builder with auto-apply
- Trade-In Value column
- Itinerary detail links in Destination cells
- Restored support/tip button (Ko-Fi / Venmo)

**v1.4**
- Added "What's New" guided tour

**v1.3**
- Multiple profiles with tabs (email, loyalty number, last refresh)
- Profile Linking for combined upgrade-ready overlaps
- Offer codes hyperlink to original RCL email images
- Trash icon to hide entire groups instantly
- CSV export includes source profile column
- Favorites tab with color badges, persists across sessions
- Faster rendering and smoother UI updates

**v1.2**
- Celebrity offers support
- Class column for ship class
- PDF links and Redeem button
- TIER offer and excluded list handling

**v1.1**
- Perks column
- Nested filters
- CSV export respects active filters

**v1.0**
- Initial release: panel, table + accordion views, sorting, grouping, filtering, and export