diff --git a/Dashboard/DESIGN_ANALYSIS.md b/Dashboard/DESIGN_ANALYSIS.md
new file mode 100644
index 0000000..9d8224c
--- /dev/null
+++ b/Dashboard/DESIGN_ANALYSIS.md
@@ -0,0 +1,714 @@
+# Dashboard Design Analysis
+**Date:** 2025-11-14
+**Session:** claude/dashboard-design-analysis-01QStwxyiGYGTEbpcQCXYYCh
+**Purpose:** Analysis of user design feedback against current dashboard implementation
+
+---
+
+## Executive Summary
+
+The user feedback reveals a fundamental shift in dashboard philosophy:
+- **FROM:** Balanced layout with equal emphasis on map and data panels
+- **TO:** Map-centric design with interactive controls and graphical visualization of propagation
+
+**Key Insight:** The user wants to answer one primary question:
+> *"Where in the world can I communicate with now? On which band? Which modes?"*
+
+This requires:
+1. **Map as primary interface** (not 60/40 split, more like 80/20 or full-screen with overlays)
+2. **Interactive controls** (band/mode/time selection via radio buttons)
+3. **Mode-aware predictions** (FT8/SSB/CW have different SNR requirements)
+4. **DXCC on map** (not in sidebar)
+5. **Graphical visualization** (isolines, colored regions, maidenhead grid - not just paths)
+
+---
+
+## Design Feedback Categorization
+
+### 1. Core Philosophy & User Experience
+
+| Feedback | Current State | Gap Analysis |
+|----------|--------------|--------------|
+| **"Focus more on map and less on sidebars"** | 60/40 split (map 1.5fr, sidebar 1fr) | Need 80/20 or overlay approach |
+| **"More graphical-style"** | Line paths only | Need area fills, isolines, grid squares |
+| **"User friendly, modern design"** | Dark theme, clean UI ✅ | Good foundation, but needs simplification |
+| **"Initial focus: near-term operations"** | Shows current hour + 72h forecast ✅ | Correct focus |
+
+**Priority:** HIGH
+**Effort:** MEDIUM (layout restructure)
+
+---
+
+### 2. Primary User Question
+
+#### User Need:
+> *"Where in the world can I communicate with now? On which band? Which modes?"*
+
+#### Current Implementation:
+- **Band:** Shown in Band Details tab, not interactive
+- **Mode:** NOT IMPLEMENTED ❌
+- **Location:** Map shows paths, but not regions/zones
+- **"Now":** Current hour is detected ✅
+
+#### Required Changes:
+1. **Add mode selection** (FT8/digital, SSB, CW)
+2. **Mode-specific SNR thresholds**
+ - FT8: SNR ≥ -10 dB (very weak signal mode)
+ - SSB: SNR ≥ 10 dB (standard voice)
+ - CW: SNR ≥ 3 dB (better than SSB, worse than FT8)
+3. **Show "open" regions graphically** on map (not just paths)
+4. **Interactive band selector** (radio buttons, not tabs)
+
+**Priority:** CRITICAL
+**Effort:** HIGH (new data model + UI)
+
+---
+
+### 3. Mode Handling
+
+| Feedback | Current State | Implementation Needed |
+|----------|--------------|----------------------|
+| **"Are modes a variable in likelihood?"** | No mode awareness | Yes - each mode has different SNR floor |
+| **"FT8/digi ; SSB; CW"** | Only one SNR threshold | Three mode profiles |
+| **"Different SNR requirements"** | Current: SNR ≥ 10 dB = GOOD | FT8: -10 dB / CW: 3 dB / SSB: 10 dB |
+| **"Radio buttons for mode select"** | No mode selector | Add radio button group |
+
+#### Recommended SNR Thresholds:
+
+```javascript
+const MODE_THRESHOLDS = {
+ 'FT8': {
+ good: -10, // FT8 can decode at -20 dB, use conservative -10
+ fair: -15,
+ poor: -20
+ },
+ 'CW': {
+ good: 3, // CW readable at 0 dB, comfortable at 3+
+ fair: 0,
+ poor: -3
+ },
+ 'SSB': {
+ good: 10, // Current threshold (voice needs higher SNR)
+ fair: 5,
+ poor: 0
+ }
+};
+```
+
+#### UI Control:
+```html
+
+
+
+
+
+
+
+
+
+
+```
+
+**Priority:** HIGH
+**Effort:** MEDIUM
+
+---
+
+### 4. Map Visualization Enhancements
+
+#### 4.1 Current Map Features ✅
+- Leaflet.js interactive map
+- Greyline visualization (updates every 5 minutes)
+- Default zoom to global view (zoom level 2)
+- Home station marker (VE1ATM)
+- Region markers (10 regions)
+- Propagation paths (color-coded)
+
+#### 4.2 Requested Enhancements
+
+| Feature | Current | Requested | Implementation Method |
+|---------|---------|-----------|----------------------|
+| **Visualization method** | Paths only | Isolines / Vector shapes / Grid | Leaflet polygon layers |
+| **DXCC entities** | Sidebar list | Map pins/zones | GeoJSON overlay + markers |
+| **"What's open"** | Implicit from paths | Explicit region highlighting | Filled polygons with color coding |
+| **Tooltips** | On region markers | On hover everywhere | Leaflet tooltip API |
+| **Greyline** | ✅ Implemented | ✅ Keep | Already working |
+| **Zoom default** | ✅ Both hemispheres | ✅ Keep | Already correct |
+| **Home banner green lines** | Propagation paths | Remove/simplify | User finds non-intuitive |
+
+#### 4.3 Visualization Options Analysis
+
+**Option A: Isolines (Contour Lines)**
+- Draw contours of constant signal strength
+- Similar to weather isobar maps
+- **Pro:** Familiar to radio operators, shows gradients
+- **Con:** Complex calculation, can be cluttered
+
+**Option B: Vector Shape Areas (Filled Polygons)**
+- Define regions as filled shapes (GOOD/FAIR/POOR/CLOSED)
+- Color-code by quality
+- **Pro:** Clear, unambiguous, easy to understand
+- **Con:** Sharp boundaries may not reflect gradual propagation
+
+**Option C: Maidenhead Grid**
+- Overlay 6-digit grid squares
+- Color each square by signal quality
+- **Pro:** Ham radio standard, contest-friendly
+- **Con:** Grid may be too fine/coarse depending on zoom
+
+**Option D: Hybrid Approach** ⭐ **RECOMMENDED**
+- Base layer: Filled region polygons (10 regions)
+- Overlay: DXCC entity pins for "most wanted"
+- Optional toggle: Maidenhead grid overlay
+- Tooltip on hover: Band/mode/SNR/S-meter
+
+**Priority:** HIGH
+**Effort:** HIGH
+
+---
+
+### 5. DXCC Integration
+
+| Feedback | Current State | Recommended Change |
+|----------|--------------|-------------------|
+| **"Logbook import identifies desired DXCC"** | Supported via JSON | ✅ Keep |
+| **"Can that be a map layer of pins or zones?"** | Sidebar list only | Add GeoJSON markers |
+| **"DXCC tracking takes up space"** | Full tab dedicated | Move to overlay/popup |
+| **"Not friendly, takes up space for closed areas"** | Shows all needed entities | Filter to "workable now" |
+| **"Maybe a map?"** | List-based | Convert to map markers |
+
+#### Implementation Approach:
+
+1. **Create DXCC GeoJSON**
+ - Use DXCC entity coordinates (already in codebase mapping)
+ - Add properties: entity_id, name, worked, confirmed, needed
+
+2. **Map Markers**
+ - Green pin: Worked & confirmed
+ - Yellow pin: Worked, not confirmed
+ - Red pin: Needed + propagation open NOW
+ - Gray pin: Needed but closed
+
+3. **Filtering**
+ - Default view: Show only "needed + open" entities
+ - Toggle: "Show all needed" (even if closed)
+ - Toggle: "Show worked entities"
+
+4. **Popup on Click**
+ - Entity name
+ - Worked/Confirmed status
+ - Current propagation: band + S-meter
+ - Distance/bearing
+ - Link to QRZ or DXCC info
+
+**Priority:** MEDIUM
+**Effort:** MEDIUM
+
+---
+
+### 6. Interactive Controls
+
+| Control | Requested | Current | Implementation |
+|---------|-----------|---------|----------------|
+| **Band select** | Radio buttons | Tab-based implicit | Add radio button group (7 bands) |
+| **Mode select** | Radio buttons | None | Add radio button group (FT8/SSB/CW) |
+| **Time window** | Radio buttons | Implicit "now" | Add radio buttons (Now / +3h / +6h / +12h / Custom) |
+
+#### Recommended UI Layout:
+
+```
+┌─────────────────────────────────────────────────────────────────┐
+│ 📡 VE1ATM HF Propagation Monitor │
+├─────────────────────────────────────────────────────────────────┤
+│ Band: ⦿ 40m ○ 30m ○ 20m ○ 17m ○ 15m ○ 12m ○ 10m │
+│ Mode: ⦿ FT8 ○ SSB ○ CW │
+│ Time: ⦿ Now ○ +3h ○ +6h ○ +12h ○ Custom │
+├─────────────────────────────────────────────────────────────────┤
+│ │
+│ 🌍 WORLD MAP (80% height) │
+│ [Interactive Leaflet map] │
+│ • Filled regions (color-coded) │
+│ • DXCC pins (needed entities) │
+│ • Greyline overlay │
+│ • Tooltips on hover │
+│ │
+├─────────────────────────────────────────────────────────────────┤
+│ Quick Info: [Stats]│
+│ • 20m OPEN to EU, JA, VK (FT8) │
+│ • Best band now: 20m (8 regions) │
+│ • DXCC needed + open: 12 entities │
+└─────────────────────────────────────────────────────────────────┘
+```
+
+**Priority:** HIGH
+**Effort:** MEDIUM
+
+---
+
+### 7. Current UI Issues
+
+#### 7.1 Quick Summary
+
+**Feedback:** *"Gives facts but not very usable or friendly"*
+
+**Current Implementation:**
+```
+Quick Summary
+─────────────
+Best Bands Right Now
+• 40m: 3 regions open
+• 20m: 5 regions open
+• 15m: 2 regions open
+
+DXCC Progress
+• Worked: 147
+• Confirmed: 89
+• Needed: 193
+```
+
+**Problem:** Too generic, doesn't answer "what should I do NOW?"
+
+**Recommended Replacement:**
+```
+🎯 RIGHT NOW (0045 UTC)
+──────────────────────
+BEST OPPORTUNITY
+• 20m to JA: S9+20 (FT8)
+• 15m to VK: S7 (SSB marginal)
+
+DXCC OPPORTUNITIES
+• VP8 (Falklands) - 20m S9
+• 3B8 (Mauritius) - 17m S7
+[Show on map] button
+
+NEXT 3 HOURS
+• 40m opens to EU at 0200 UTC
+• 10m closes to SA at 0130 UTC
+```
+
+**Priority:** MEDIUM
+**Effort:** LOW
+
+---
+
+#### 7.2 72-Hour Forecast Bug
+
+**Feedback:** *"Clock updating to current time so showing past rather than now + 72"*
+
+**Problem Diagnosis:**
+The forecast should show:
+- **T+0:** Current hour (e.g., 0045 UTC → show 0100 UTC block)
+- **T+72:** 72 hours from now
+
+If it's showing past hours, likely causes:
+1. Time zone conversion error
+2. Array indexing starting at wrong offset
+3. Display logic showing "hours ago" instead of "hours ahead"
+
+**Required Investigation:**
+- Check `renderTimeline()` function in dashboard.html:1047-1140
+- Verify `propData.timeline_24h.hours` array structure
+- Confirm UTC hour detection logic
+
+**Priority:** HIGH (BUG FIX)
+**Effort:** LOW
+
+---
+
+#### 7.3 Home Banner with Green Lines
+
+**Feedback:** *"Current home banner with green lines to some continents is not helpful / non intuitive"*
+
+**Current Implementation:**
+- Propagation paths from VE1ATM to regions
+- Color-coded by quality (green/yellow/red)
+
+**User Perception:**
+- Unclear what the lines represent
+- Too abstract
+- Doesn't convey "I can talk to here"
+
+**Recommended Change:**
+**Option A:** Remove paths, use filled regions only
+**Option B:** Keep paths but add legend and labels
+**Option C:** Make paths toggle-able (default OFF)
+
+**Recommendation:** Option A (remove paths, use filled polygons)
+
+**Priority:** LOW (cosmetic)
+**Effort:** LOW
+
+---
+
+### 8. Missing Features
+
+| Feature | User Mentioned? | Priority | Effort |
+|---------|----------------|----------|--------|
+| Mode selection | ✅ Yes | CRITICAL | MEDIUM |
+| Mode-specific SNR | ✅ Yes | HIGH | MEDIUM |
+| DXCC on map | ✅ Yes | HIGH | MEDIUM |
+| Filled regions | ✅ Implied | HIGH | HIGH |
+| Maidenhead grid | ✅ Yes | MEDIUM | MEDIUM |
+| Tooltips everywhere | ✅ Yes | MEDIUM | LOW |
+| Radio button controls | ✅ Yes | HIGH | MEDIUM |
+| Time window selector | ✅ Yes | MEDIUM | MEDIUM |
+| Better Quick Summary | ✅ Implied | MEDIUM | LOW |
+| Fix 72h forecast | ✅ Yes | HIGH | LOW |
+
+---
+
+## Implementation Priority Matrix
+
+### Phase 1: Critical Fixes (Week 1)
+**Goal:** Fix bugs and add mode awareness
+
+1. **Fix 72-hour forecast bug** ⚠️
+ - Ensure timeline shows T+0 to T+72, not past hours
+ - File: `dashboard.html:1047-1140`
+ - Effort: 2 hours
+
+2. **Add mode selection UI**
+ - Radio buttons: FT8 / SSB / CW
+ - File: `dashboard.html` (add control panel)
+ - Effort: 4 hours
+
+3. **Implement mode-specific SNR thresholds**
+ - Update quality calculation logic
+ - File: `dashboard.html` (update status determination)
+ - Effort: 4 hours
+
+4. **Add tooltips on map hover**
+ - Show band/mode/SNR/S-meter for regions
+ - File: `dashboard.html` (Leaflet tooltip API)
+ - Effort: 3 hours
+
+**Total Phase 1:** ~13 hours
+
+---
+
+### Phase 2: Map-Centric Redesign (Week 2-3)
+**Goal:** Make map the primary interface
+
+5. **Restructure layout to 80/20 (map-focused)**
+ - Reduce sidebar prominence
+ - Make Quick Summary a collapsible overlay
+ - File: `dashboard.html` (CSS grid + HTML structure)
+ - Effort: 6 hours
+
+6. **Add band selection radio buttons**
+ - Replace tab-based navigation
+ - All controls in single row
+ - File: `dashboard.html`
+ - Effort: 4 hours
+
+7. **Implement filled region polygons**
+ - Replace paths with color-coded areas
+ - Use Leaflet polygon layers
+ - File: `dashboard.html` (add polygon drawing)
+ - Effort: 8 hours
+
+8. **Improve Quick Summary**
+ - Show actionable "best opportunity now"
+ - DXCC opportunities (needed + open)
+ - Next 3-hour preview
+ - File: `dashboard.html` (rewrite renderQuickSummary)
+ - Effort: 4 hours
+
+**Total Phase 2:** ~22 hours
+
+---
+
+### Phase 3: DXCC Map Integration (Week 4)
+**Goal:** Move DXCC from sidebar to map
+
+9. **Create DXCC GeoJSON layer**
+ - Entity coordinates → map markers
+ - Color-code by worked/confirmed/needed status
+ - File: New file `dxcc_geojson.py` + `dashboard.html`
+ - Effort: 8 hours
+
+10. **Add DXCC filtering controls**
+ - Show only "needed + open" by default
+ - Toggle switches for worked/confirmed
+ - File: `dashboard.html`
+ - Effort: 4 hours
+
+11. **DXCC entity popups**
+ - Click marker → show entity details
+ - Current propagation info
+ - File: `dashboard.html`
+ - Effort: 3 hours
+
+**Total Phase 3:** ~15 hours
+
+---
+
+### Phase 4: Advanced Visualization (Week 5-6)
+**Goal:** Add optional visualization layers
+
+12. **Maidenhead grid overlay**
+ - Toggle-able grid squares
+ - Color-code by signal quality
+ - File: `dashboard.html` (new overlay layer)
+ - Effort: 10 hours
+
+13. **Time window selector**
+ - Radio buttons: Now / +3h / +6h / +12h / Custom
+ - Update map to show future propagation
+ - File: `dashboard.html` + `enhanced_predictions.json` structure
+ - Effort: 6 hours
+
+14. **Remove/simplify propagation paths**
+ - Make toggle-able (default OFF)
+ - Or remove entirely in favor of filled regions
+ - File: `dashboard.html`
+ - Effort: 2 hours
+
+**Total Phase 4:** ~18 hours
+
+---
+
+## Total Implementation Estimate
+- **Phase 1 (Critical):** 13 hours
+- **Phase 2 (Map-centric):** 22 hours
+- **Phase 3 (DXCC):** 15 hours
+- **Phase 4 (Advanced):** 18 hours
+- **TOTAL:** ~68 hours (~9 working days)
+
+---
+
+## Technical Specifications
+
+### Data Model Changes
+
+#### Current Structure:
+```json
+{
+ "current_conditions": {
+ "bands": {
+ "40m": {
+ "regions": {
+ "EU": {"reliability": 75, "snr": 15}
+ }
+ }
+ }
+ }
+}
+```
+
+#### Proposed Structure (add mode awareness):
+```json
+{
+ "current_conditions": {
+ "bands": {
+ "40m": {
+ "regions": {
+ "EU": {
+ "reliability": 75,
+ "snr": 15,
+ "modes": {
+ "FT8": "GOOD",
+ "CW": "GOOD",
+ "SSB": "GOOD"
+ }
+ }
+ }
+ }
+ }
+ }
+}
+```
+
+**Change Required:** `transform_data.py` must calculate mode-specific status
+
+---
+
+### Region Polygon Coordinates
+
+Define region boundaries as Leaflet polygon coordinates:
+
+```javascript
+const REGION_POLYGONS = {
+ 'EU': [
+ [71.0, -10.0], // Northwest (Iceland)
+ [71.0, 40.0], // Northeast (Scandinavia)
+ [36.0, 40.0], // Southeast (Greece)
+ [36.0, -10.0], // Southwest (Portugal)
+ ],
+ 'NA': [
+ [70.0, -170.0], // Alaska
+ [70.0, -50.0], // Labrador
+ [25.0, -80.0], // Florida
+ [30.0, -120.0], // California
+ ],
+ // ... define all 10 regions
+};
+```
+
+---
+
+### DXCC Entity Coordinates
+
+Expand current entity-to-region mapping with lat/lon:
+
+```javascript
+const DXCC_COORDS = {
+ '1': {name: 'Canada', lat: 60.0, lon: -95.0, region: 'NA'},
+ '2': {name: 'United States', lat: 38.0, lon: -97.0, region: 'NA'},
+ '21': {name: 'Crete', lat: 35.24, lon: 24.89, region: 'EU'},
+ // ... all 340 entities
+};
+```
+
+**Source:** Can extract from ADIF DXCC specification or ClubLog database
+
+---
+
+## Risk Assessment
+
+| Risk | Probability | Impact | Mitigation |
+|------|------------|--------|------------|
+| **Region polygon overlap** | Medium | Medium | Carefully define boundaries, test edge cases |
+| **DXCC coordinate accuracy** | Low | Medium | Use authoritative source (ClubLog/ARRL) |
+| **Mode threshold tuning** | High | Low | Make thresholds configurable, gather user feedback |
+| **Performance (map rendering)** | Medium | High | Use Leaflet layer groups, toggle visibility |
+| **Mobile responsiveness** | Medium | Medium | Test on tablets/phones, add media queries |
+| **Data file size growth** | Low | Low | Current 51 KB, mode data adds ~10% |
+
+---
+
+## User Feedback Alignment Summary
+
+| User Request | Current State | Alignment | Action Required |
+|-------------|---------------|-----------|-----------------|
+| Near-term ops focus | ✅ Implemented | 100% | None |
+| User-friendly design | ✅ Good base | 80% | Minor UX improvements |
+| Modern design | ✅ Dark theme | 90% | Keep current aesthetic |
+| Map > sidebars | ❌ 60/40 split | 40% | Restructure to 80/20 |
+| Graphical style | ⚠️ Paths only | 30% | Add filled regions |
+| "Where can I talk?" | ⚠️ Implicit | 50% | Make explicit with regions |
+| Mode selection | ❌ None | 0% | Critical addition |
+| Mode-specific SNR | ❌ None | 0% | Critical addition |
+| Band radio buttons | ❌ Tabs | 0% | Replace tabs |
+| Time radio buttons | ❌ Implicit | 0% | Add selector |
+| DXCC on map | ❌ Sidebar | 0% | Add GeoJSON layer |
+| Tooltips | ⚠️ Markers only | 40% | Expand to regions |
+| Greyline | ✅ Implemented | 100% | None |
+| Both hemispheres | ✅ Implemented | 100% | None |
+| Remove green lines | N/A | N/A | User preference (remove paths) |
+| Better Quick Summary | ⚠️ Generic | 30% | Make actionable |
+| Fix 72h forecast | ❌ Bug | 0% | Fix time offset |
+| DXCC friendly | ❌ Takes space | 20% | Move to map |
+
+**Overall Alignment Score:** 42% (needs significant work)
+
+---
+
+## Recommended Next Steps
+
+### Immediate Actions (This Week)
+1. ✅ **Create this design analysis document**
+2. 🔧 **Fix 72-hour forecast bug** (2 hours)
+3. 🎨 **Prototype mode selection UI** (mockup or HTML prototype)
+4. 📊 **Define mode SNR thresholds** (research + document)
+
+### Short-Term (Next 2 Weeks)
+5. 🚀 **Implement Phase 1** (critical fixes + mode support)
+6. 🧪 **User testing** of mode selection
+7. 🗺️ **Prototype filled region polygons** (single band test)
+
+### Medium-Term (Month 1-2)
+8. 🎨 **Complete Phase 2** (map-centric redesign)
+9. 📍 **Complete Phase 3** (DXCC map integration)
+10. 📝 **Gather user feedback** on new design
+
+### Long-Term (Month 3+)
+11. 🌐 **Complete Phase 4** (advanced visualizations)
+12. 🔄 **Iterate based on user feedback**
+13. 📚 **Update documentation** (user guide + screenshots)
+
+---
+
+## Questions for User
+
+Before proceeding with implementation, please clarify:
+
+1. **Region visualization preference:**
+ - A) Filled polygons (solid color regions)
+ - B) Isolines (contour lines)
+ - C) Maidenhead grid squares
+ - D) Combination (which?)
+
+2. **DXCC display:**
+ - Show all 193 needed entities on map (may be cluttered)?
+ - Or only show "needed + currently open" (dynamic)?
+ - Pin style preference (color-coded? sized by signal strength?)
+
+3. **Time window selector:**
+ - Predefined intervals (Now/+3h/+6h/+12h)?
+ - Or slider (continuous 0-72 hours)?
+ - Or both?
+
+4. **Propagation paths:**
+ - Remove entirely?
+ - Keep as toggle-able layer?
+ - Keep for selected region only?
+
+5. **Quick Summary location:**
+ - Bottom bar (minimal)?
+ - Collapsible right panel?
+ - Popup overlay?
+ - Remove entirely?
+
+6. **Priority confirmation:**
+ - Agree with Phase 1-4 priority order?
+ - Any features to move up/down?
+ - Budget/timeline constraints?
+
+---
+
+## References
+
+### Current Implementation Files
+- **Dashboard UI:** `/home/user/dvoacap-python/Dashboard/dashboard.html` (1,294 lines)
+- **Data Transform:** `/home/user/dvoacap-python/Dashboard/transform_data.py` (170 lines)
+- **Prediction Engine:** `/home/user/dvoacap-python/Dashboard/generate_predictions.py` (340 lines)
+- **API Server:** `/home/user/dvoacap-python/Dashboard/server.py` (244 lines)
+
+### External Resources
+- **Leaflet.js Documentation:** https://leafletjs.com/reference.html
+- **DXCC Entity List:** ARRL DXCC specification
+- **Maidenhead Grid:** https://en.wikipedia.org/wiki/Maidenhead_Locator_System
+- **FT8 SNR Requirements:** WSJT-X documentation (-20 dB decode threshold)
+- **SSB/CW SNR:** ITU-R recommendations
+
+---
+
+## Conclusion
+
+The user feedback reveals a clear vision for a **map-centric, mode-aware, graphical propagation dashboard** that directly answers "where can I communicate now?"
+
+**Key Gaps:**
+1. ❌ No mode selection (FT8/SSB/CW)
+2. ❌ Map is secondary (should be primary)
+3. ❌ DXCC in sidebar (should be on map)
+4. ❌ No filled region visualization
+5. ⚠️ 72-hour forecast bug
+
+**Strengths to Preserve:**
+1. ✅ Greyline visualization
+2. ✅ Modern dark theme
+3. ✅ Interactive Leaflet map foundation
+4. ✅ Real-time solar data integration
+5. ✅ 72-hour forecasting capability
+
+**Estimated Implementation:** 68 hours (9 working days) over 4 phases
+
+**Recommendation:** Proceed with **Phase 1** immediately (bug fixes + mode support), then iterate based on user feedback before committing to full Phase 2-4 implementation.
+
+---
+
+**Document Status:** DRAFT for review
+**Next Action:** User review and clarification of questions above
+**Author:** Claude Code Agent
+**Session ID:** 01QStwxyiGYGTEbpcQCXYYCh