v0.2.1. many features added and cleaned up.

backend/main.py

@@ -1,12 +1,14 @@
-from fastapi import FastAPI, Request
+from fastapi import FastAPI, Request, Depends
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.staticfiles import StaticFiles
 from fastapi.templating import Jinja2Templates
 from fastapi.responses import HTMLResponse
+from sqlalchemy.orm import Session
 
-from backend.database import engine, Base
+from backend.database import engine, Base, get_db
 from backend.routers import roster, units, photos, roster_edit, dashboard, dashboard_tabs
 from backend.services.snapshot import emit_status_snapshot
+from backend.models import IgnoredUnit
 
 # Create database tables
 Base.metadata.create_all(bind=engine)
@@ -41,6 +43,9 @@ app.include_router(roster_edit.router)
 app.include_router(dashboard.router)
 app.include_router(dashboard_tabs.router)
 
+from backend.routers import settings
+app.include_router(settings.router)
+
 
 
 # Legacy routes from the original backend
@@ -70,14 +75,20 @@ async def unit_detail_page(request: Request, unit_id: str):
     })
 
 
-@app.get("/partials/roster-table", response_class=HTMLResponse)
-async def roster_table_partial(request: Request):
-    """Partial template for roster table (HTMX)"""
+@app.get("/settings", response_class=HTMLResponse)
+async def settings_page(request: Request):
+    """Settings page for roster management"""
+    return templates.TemplateResponse("settings.html", {"request": request})
+
+
+@app.get("/partials/roster-deployed", response_class=HTMLResponse)
+async def roster_deployed_partial(request: Request):
+    """Partial template for deployed units tab"""
     from datetime import datetime
     snapshot = emit_status_snapshot()
 
     units_list = []
-    for unit_id, unit_data in snapshot["units"].items():
+    for unit_id, unit_data in snapshot["active"].items():
         units_list.append({
             "id": unit_id,
             "status": unit_data["status"],
@@ -105,6 +116,98 @@ async def roster_table_partial(request: Request):
     })
 
 
+@app.get("/partials/roster-benched", response_class=HTMLResponse)
+async def roster_benched_partial(request: Request):
+    """Partial template for benched units tab"""
+    from datetime import datetime
+    snapshot = emit_status_snapshot()
+
+    units_list = []
+    for unit_id, unit_data in snapshot["benched"].items():
+        units_list.append({
+            "id": unit_id,
+            "status": unit_data["status"],
+            "age": unit_data["age"],
+            "last_seen": unit_data["last"],
+            "deployed": unit_data["deployed"],
+            "note": unit_data.get("note", ""),
+            "device_type": unit_data.get("device_type", "seismograph"),
+            "last_calibrated": unit_data.get("last_calibrated"),
+            "next_calibration_due": unit_data.get("next_calibration_due"),
+            "deployed_with_modem_id": unit_data.get("deployed_with_modem_id"),
+            "ip_address": unit_data.get("ip_address"),
+            "phone_number": unit_data.get("phone_number"),
+            "hardware_model": unit_data.get("hardware_model"),
+        })
+
+    # Sort by ID
+    units_list.sort(key=lambda x: x["id"])
+
+    return templates.TemplateResponse("partials/roster_table.html", {
+        "request": request,
+        "units": units_list,
+        "timestamp": datetime.now().strftime("%H:%M:%S")
+    })
+
+
+@app.get("/partials/roster-retired", response_class=HTMLResponse)
+async def roster_retired_partial(request: Request):
+    """Partial template for retired units tab"""
+    from datetime import datetime
+    snapshot = emit_status_snapshot()
+
+    units_list = []
+    for unit_id, unit_data in snapshot["retired"].items():
+        units_list.append({
+            "id": unit_id,
+            "status": unit_data["status"],
+            "age": unit_data["age"],
+            "last_seen": unit_data["last"],
+            "deployed": unit_data["deployed"],
+            "note": unit_data.get("note", ""),
+            "device_type": unit_data.get("device_type", "seismograph"),
+            "last_calibrated": unit_data.get("last_calibrated"),
+            "next_calibration_due": unit_data.get("next_calibration_due"),
+            "deployed_with_modem_id": unit_data.get("deployed_with_modem_id"),
+            "ip_address": unit_data.get("ip_address"),
+            "phone_number": unit_data.get("phone_number"),
+            "hardware_model": unit_data.get("hardware_model"),
+        })
+
+    # Sort by ID
+    units_list.sort(key=lambda x: x["id"])
+
+    return templates.TemplateResponse("partials/retired_table.html", {
+        "request": request,
+        "units": units_list,
+        "timestamp": datetime.now().strftime("%H:%M:%S")
+    })
+
+
+@app.get("/partials/roster-ignored", response_class=HTMLResponse)
+async def roster_ignored_partial(request: Request, db: Session = Depends(get_db)):
+    """Partial template for ignored units tab"""
+    from datetime import datetime
+
+    ignored = db.query(IgnoredUnit).all()
+    ignored_list = []
+    for unit in ignored:
+        ignored_list.append({
+            "id": unit.id,
+            "reason": unit.reason or "",
+            "ignored_at": unit.ignored_at.strftime("%Y-%m-%d %H:%M:%S") if unit.ignored_at else "Unknown"
+        })
+
+    # Sort by ID
+    ignored_list.sort(key=lambda x: x["id"])
+
+    return templates.TemplateResponse("partials/ignored_table.html", {
+        "request": request,
+        "ignored_units": ignored_list,
+        "timestamp": datetime.now().strftime("%H:%M:%S")
+    })
+
+
 @app.get("/partials/unknown-emitters", response_class=HTMLResponse)
 async def unknown_emitters_partial(request: Request):
     """Partial template for unknown emitters (HTMX)"""

backend/models.py

@@ -31,7 +31,9 @@ class RosterUnit(Base):
     retired = Column(Boolean, default=False)
     note = Column(String, nullable=True)
     project_id = Column(String, nullable=True)
-    location = Column(String, nullable=True)
+    location = Column(String, nullable=True)  # Legacy field - use address/coordinates instead
+    address = Column(String, nullable=True)  # Human-readable address
+    coordinates = Column(String, nullable=True)  # Lat,Lon format: "34.0522,-118.2437"
     last_updated = Column(DateTime, default=datetime.utcnow)
 
     # Seismograph-specific fields (nullable for modems)

backend/routers/roster_edit.py

@@ -5,7 +5,7 @@ import csv
 import io
 
 from backend.database import get_db
-from backend.models import RosterUnit, IgnoredUnit
+from backend.models import RosterUnit, IgnoredUnit, Emitter
 
 router = APIRouter(prefix="/api/roster", tags=["roster-edit"])
 
@@ -26,9 +26,12 @@ def add_roster_unit(
     device_type: str = Form("seismograph"),
     unit_type: str = Form("series3"),
     deployed: bool = Form(False),
+    retired: bool = Form(False),
     note: str = Form(""),
     project_id: str = Form(None),
     location: str = Form(None),
+    address: str = Form(None),
+    coordinates: str = Form(None),
     # Seismograph-specific fields
     last_calibrated: str = Form(None),
     next_calibration_due: str = Form(None),
@@ -62,9 +65,12 @@ def add_roster_unit(
         device_type=device_type,
         unit_type=unit_type,
         deployed=deployed,
+        retired=retired,
         note=note,
         project_id=project_id,
         location=location,
+        address=address,
+        coordinates=coordinates,
         last_updated=datetime.utcnow(),
         # Seismograph-specific fields
         last_calibrated=last_cal_date,
@@ -96,6 +102,8 @@ def get_roster_unit(unit_id: str, db: Session = Depends(get_db)):
         "note": unit.note or "",
         "project_id": unit.project_id or "",
         "location": unit.location or "",
+        "address": unit.address or "",
+        "coordinates": unit.coordinates or "",
         "last_calibrated": unit.last_calibrated.isoformat() if unit.last_calibrated else "",
         "next_calibration_due": unit.next_calibration_due.isoformat() if unit.next_calibration_due else "",
         "deployed_with_modem_id": unit.deployed_with_modem_id or "",
@@ -115,6 +123,8 @@ def edit_roster_unit(
     note: str = Form(""),
     project_id: str = Form(None),
     location: str = Form(None),
+    address: str = Form(None),
+    coordinates: str = Form(None),
     # Seismograph-specific fields
     last_calibrated: str = Form(None),
     next_calibration_due: str = Form(None),
@@ -152,6 +162,8 @@ def edit_roster_unit(
     unit.note = note
     unit.project_id = project_id
     unit.location = location
+    unit.address = address
+    unit.coordinates = coordinates
     unit.last_updated = datetime.utcnow()
 
     # Seismograph-specific fields
@@ -189,14 +201,27 @@ def set_retired(unit_id: str, retired: bool = Form(...), db: Session = Depends(g
 @router.delete("/{unit_id}")
 def delete_roster_unit(unit_id: str, db: Session = Depends(get_db)):
     """
-    Permanently delete a unit from the roster database.
-    This is different from ignoring - the unit is completely removed.
+    Permanently delete a unit from the database.
+    Checks both roster and emitters tables and deletes from any table where the unit exists.
     """
-    unit = db.query(RosterUnit).filter(RosterUnit.id == unit_id).first()
-    if not unit:
+    deleted = False
+
+    # Try to delete from roster table
+    roster_unit = db.query(RosterUnit).filter(RosterUnit.id == unit_id).first()
+    if roster_unit:
+        db.delete(roster_unit)
+        deleted = True
+
+    # Try to delete from emitters table
+    emitter = db.query(Emitter).filter(Emitter.id == unit_id).first()
+    if emitter:
+        db.delete(emitter)
+        deleted = True
+
+    # If not found in either table, return error
+    if not deleted:
         raise HTTPException(status_code=404, detail="Unit not found")
 
-    db.delete(unit)
     db.commit()
     return {"message": "Unit deleted", "id": unit_id}
 
@@ -274,6 +299,8 @@ async def import_csv(
                 existing_unit.note = row.get('note', existing_unit.note or '')
                 existing_unit.project_id = row.get('project_id', existing_unit.project_id)
                 existing_unit.location = row.get('location', existing_unit.location)
+                existing_unit.address = row.get('address', existing_unit.address)
+                existing_unit.coordinates = row.get('coordinates', existing_unit.coordinates)
                 existing_unit.last_updated = datetime.utcnow()
 
                 results["updated"].append(unit_id)
@@ -287,6 +314,8 @@ async def import_csv(
                     note=row.get('note', ''),
                     project_id=row.get('project_id'),
                     location=row.get('location'),
+                    address=row.get('address'),
+                    coordinates=row.get('coordinates'),
                     last_updated=datetime.utcnow()
                 )
                 db.add(new_unit)

backend/routers/settings.py

@@ -0,0 +1,241 @@
+from fastapi import APIRouter, Depends, HTTPException, UploadFile, File
+from fastapi.responses import StreamingResponse
+from sqlalchemy.orm import Session
+from datetime import datetime, date
+import csv
+import io
+
+from backend.database import get_db
+from backend.models import RosterUnit, Emitter, IgnoredUnit
+
+router = APIRouter(prefix="/api/settings", tags=["settings"])
+
+
+@router.get("/export-csv")
+def export_roster_csv(db: Session = Depends(get_db)):
+    """Export all roster units to CSV"""
+    units = db.query(RosterUnit).all()
+
+    # Create CSV in memory
+    output = io.StringIO()
+    fieldnames = [
+        'unit_id', 'unit_type', 'device_type', 'deployed', 'retired',
+        'note', 'project_id', 'location', 'address', 'coordinates',
+        'last_calibrated', 'next_calibration_due', 'deployed_with_modem_id',
+        'ip_address', 'phone_number', 'hardware_model'
+    ]
+
+    writer = csv.DictWriter(output, fieldnames=fieldnames)
+    writer.writeheader()
+
+    for unit in units:
+        writer.writerow({
+            'unit_id': unit.id,
+            'unit_type': unit.unit_type or '',
+            'device_type': unit.device_type or 'seismograph',
+            'deployed': 'true' if unit.deployed else 'false',
+            'retired': 'true' if unit.retired else 'false',
+            'note': unit.note or '',
+            'project_id': unit.project_id or '',
+            'location': unit.location or '',
+            'address': unit.address or '',
+            'coordinates': unit.coordinates or '',
+            'last_calibrated': unit.last_calibrated.strftime('%Y-%m-%d') if unit.last_calibrated else '',
+            'next_calibration_due': unit.next_calibration_due.strftime('%Y-%m-%d') if unit.next_calibration_due else '',
+            'deployed_with_modem_id': unit.deployed_with_modem_id or '',
+            'ip_address': unit.ip_address or '',
+            'phone_number': unit.phone_number or '',
+            'hardware_model': unit.hardware_model or ''
+        })
+
+    output.seek(0)
+    filename = f"roster_export_{date.today().isoformat()}.csv"
+
+    return StreamingResponse(
+        io.BytesIO(output.getvalue().encode('utf-8')),
+        media_type="text/csv",
+        headers={"Content-Disposition": f"attachment; filename={filename}"}
+    )
+
+
+@router.get("/stats")
+def get_table_stats(db: Session = Depends(get_db)):
+    """Get counts for all tables"""
+    roster_count = db.query(RosterUnit).count()
+    emitters_count = db.query(Emitter).count()
+    ignored_count = db.query(IgnoredUnit).count()
+
+    return {
+        "roster": roster_count,
+        "emitters": emitters_count,
+        "ignored": ignored_count,
+        "total": roster_count + emitters_count + ignored_count
+    }
+
+
+@router.get("/roster-units")
+def get_all_roster_units(db: Session = Depends(get_db)):
+    """Get all roster units for management table"""
+    units = db.query(RosterUnit).order_by(RosterUnit.id).all()
+
+    return [{
+        "id": unit.id,
+        "device_type": unit.device_type or "seismograph",
+        "unit_type": unit.unit_type or "series3",
+        "deployed": unit.deployed,
+        "retired": unit.retired,
+        "note": unit.note or "",
+        "project_id": unit.project_id or "",
+        "location": unit.location or "",
+        "address": unit.address or "",
+        "coordinates": unit.coordinates or "",
+        "last_calibrated": unit.last_calibrated.isoformat() if unit.last_calibrated else None,
+        "next_calibration_due": unit.next_calibration_due.isoformat() if unit.next_calibration_due else None,
+        "deployed_with_modem_id": unit.deployed_with_modem_id or "",
+        "ip_address": unit.ip_address or "",
+        "phone_number": unit.phone_number or "",
+        "hardware_model": unit.hardware_model or "",
+        "last_updated": unit.last_updated.isoformat() if unit.last_updated else None
+    } for unit in units]
+
+
+def parse_date(date_str):
+    """Helper function to parse date strings"""
+    if not date_str or not date_str.strip():
+        return None
+    try:
+        return datetime.strptime(date_str.strip(), "%Y-%m-%d").date()
+    except ValueError:
+        return None
+
+
+@router.post("/import-csv-replace")
+async def import_csv_replace(
+    file: UploadFile = File(...),
+    db: Session = Depends(get_db)
+):
+    """
+    Replace all roster data with CSV import (atomic transaction).
+    Clears roster table first, then imports all rows from CSV.
+    """
+
+    if not file.filename.endswith('.csv'):
+        raise HTTPException(status_code=400, detail="File must be a CSV")
+
+    # Read and parse CSV
+    contents = await file.read()
+    csv_text = contents.decode('utf-8')
+    csv_reader = csv.DictReader(io.StringIO(csv_text))
+
+    # Parse all rows FIRST (fail fast before deletion)
+    parsed_units = []
+    for row_num, row in enumerate(csv_reader, start=2):
+        unit_id = row.get('unit_id', '').strip()
+        if not unit_id:
+            raise HTTPException(
+                status_code=400,
+                detail=f"Row {row_num}: Missing required field unit_id"
+            )
+
+        # Parse and validate dates
+        last_cal_date = parse_date(row.get('last_calibrated'))
+        next_cal_date = parse_date(row.get('next_calibration_due'))
+
+        parsed_units.append({
+            'id': unit_id,
+            'unit_type': row.get('unit_type', 'series3'),
+            'device_type': row.get('device_type', 'seismograph'),
+            'deployed': row.get('deployed', '').lower() in ('true', '1', 'yes'),
+            'retired': row.get('retired', '').lower() in ('true', '1', 'yes'),
+            'note': row.get('note', ''),
+            'project_id': row.get('project_id') or None,
+            'location': row.get('location') or None,
+            'address': row.get('address') or None,
+            'coordinates': row.get('coordinates') or None,
+            'last_calibrated': last_cal_date,
+            'next_calibration_due': next_cal_date,
+            'deployed_with_modem_id': row.get('deployed_with_modem_id') or None,
+            'ip_address': row.get('ip_address') or None,
+            'phone_number': row.get('phone_number') or None,
+            'hardware_model': row.get('hardware_model') or None,
+        })
+
+    # Atomic transaction: delete all, then insert all
+    try:
+        deleted_count = db.query(RosterUnit).delete()
+
+        for unit_data in parsed_units:
+            new_unit = RosterUnit(**unit_data, last_updated=datetime.utcnow())
+            db.add(new_unit)
+
+        db.commit()
+
+        return {
+            "message": "Roster replaced successfully",
+            "deleted": deleted_count,
+            "added": len(parsed_units)
+        }
+
+    except Exception as e:
+        db.rollback()
+        raise HTTPException(status_code=500, detail=f"Import failed: {str(e)}")
+
+
+@router.post("/clear-all")
+def clear_all_data(db: Session = Depends(get_db)):
+    """Clear all tables (roster, emitters, ignored)"""
+    try:
+        roster_count = db.query(RosterUnit).delete()
+        emitters_count = db.query(Emitter).delete()
+        ignored_count = db.query(IgnoredUnit).delete()
+
+        db.commit()
+
+        return {
+            "message": "All data cleared",
+            "deleted": {
+                "roster": roster_count,
+                "emitters": emitters_count,
+                "ignored": ignored_count,
+                "total": roster_count + emitters_count + ignored_count
+            }
+        }
+    except Exception as e:
+        db.rollback()
+        raise HTTPException(status_code=500, detail=f"Clear failed: {str(e)}")
+
+
+@router.post("/clear-roster")
+def clear_roster(db: Session = Depends(get_db)):
+    """Clear roster table only"""
+    try:
+        count = db.query(RosterUnit).delete()
+        db.commit()
+        return {"message": "Roster cleared", "deleted": count}
+    except Exception as e:
+        db.rollback()
+        raise HTTPException(status_code=500, detail=f"Clear failed: {str(e)}")
+
+
+@router.post("/clear-emitters")
+def clear_emitters(db: Session = Depends(get_db)):
+    """Clear emitters table only"""
+    try:
+        count = db.query(Emitter).delete()
+        db.commit()
+        return {"message": "Emitters cleared", "deleted": count}
+    except Exception as e:
+        db.rollback()
+        raise HTTPException(status_code=500, detail=f"Clear failed: {str(e)}")
+
+
+@router.post("/clear-ignored")
+def clear_ignored(db: Session = Depends(get_db)):
+    """Clear ignored units table only"""
+    try:
+        count = db.query(IgnoredUnit).delete()
+        db.commit()
+        return {"message": "Ignored units cleared", "deleted": count}
+    except Exception as e:
+        db.rollback()
+        raise HTTPException(status_code=500, detail=f"Clear failed: {str(e)}")

backend/services/snapshot.py

@@ -79,6 +79,8 @@ def emit_status_snapshot():
                 "hardware_model": r.hardware_model,
                 # Location for mapping
                 "location": r.location or "",
+                "address": r.address or "",
+                "coordinates": r.coordinates or "",
             }
 
         # --- Add unexpected emitter-only units ---
@@ -102,6 +104,10 @@ def emit_status_snapshot():
                     "ip_address": None,
                     "phone_number": None,
                     "hardware_model": None,
+                    # Location fields
+                    "location": "",
+                    "address": "",
+                    "coordinates": "",
                 }
 
         # Separate buckets for UI
@@ -139,9 +145,10 @@ def emit_status_snapshot():
                 "benched": len(benched_units),
                 "retired": len(retired_units),
                 "unknown": len(unknown_units),
-                "ok": sum(1 for u in units.values() if u["status"] == "OK"),
-                "pending": sum(1 for u in units.values() if u["status"] == "Pending"),
-                "missing": sum(1 for u in units.values() if u["status"] == "Missing"),
+                # Status counts only for deployed units (active_units)
+                "ok": sum(1 for u in active_units.values() if u["status"] == "OK"),
+                "pending": sum(1 for u in active_units.values() if u["status"] == "Pending"),
+                "missing": sum(1 for u in active_units.values() if u["status"] == "Missing"),
             }
         }
     finally:

templates/base.html

@@ -68,7 +68,7 @@
                     Seismo<br>
                     <span class="text-seismo-orange dark:text-seismo-burgundy">Fleet Manager</span>
                 </h1>
-                <p class="text-xs text-gray-500 dark:text-gray-400 mt-2">v0.1.1</p>
+                <p class="text-xs text-gray-500 dark:text-gray-400 mt-2">v 0.2.1</p>
             </div>
 
             <!-- Navigation -->
@@ -94,7 +94,7 @@
                     Projects
                 </a>
 
-                <a href="#" class="flex items-center px-4 py-3 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-700 opacity-50 cursor-not-allowed">
+                <a href="/settings" class="flex items-center px-4 py-3 rounded-lg hover:bg-gray-100 dark:hover:bg-gray-700 {% if request.url.path == '/settings' %}bg-gray-100 dark:bg-gray-700{% endif %}">
                     <svg class="w-5 h-5 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                         <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z"></path>
                         <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path>

templates/dashboard.html

@@ -35,7 +35,12 @@
                     <span class="text-gray-600 dark:text-gray-400">Deployed</span>
                     <span id="deployed-units" class="text-2xl font-bold text-blue-600 dark:text-blue-400">--</span>
                 </div>
+                <div class="flex justify-between items-center">
+                    <span class="text-gray-600 dark:text-gray-400">Benched</span>
+                    <span id="benched-units" class="text-2xl font-bold text-gray-600 dark:text-gray-400">--</span>
+                </div>
                 <div class="border-t border-gray-200 dark:border-gray-700 pt-3 mt-3">
+                    <p class="text-xs text-gray-500 dark:text-gray-500 mb-2 italic">Deployed Status:</p>
                     <div class="flex justify-between items-center mb-2">
                         <div class="flex items-center">
                             <span class="w-3 h-3 rounded-full bg-green-500 mr-2"></span>
@@ -176,14 +181,16 @@ function updateDashboard(event) {
         // ===== Fleet summary numbers =====
         document.getElementById('total-units').textContent = data.summary?.total ?? 0;
         document.getElementById('deployed-units').textContent = data.summary?.active ?? 0;
+        document.getElementById('benched-units').textContent = data.summary?.benched ?? 0;
         document.getElementById('status-ok').textContent = data.summary?.ok ?? 0;
         document.getElementById('status-pending').textContent = data.summary?.pending ?? 0;
         document.getElementById('status-missing').textContent = data.summary?.missing ?? 0;
 
         // ===== Alerts =====
         const alertsList = document.getElementById('alerts-list');
-        const missingUnits = Object.entries(data.units).filter(([_, u]) => u.status === 'Missing');
-        const pendingUnits = Object.entries(data.units).filter(([_, u]) => u.status === 'Pending');
+        // Only show alerts for deployed units (not benched)
+        const missingUnits = Object.entries(data.active).filter(([_, u]) => u.status === 'Missing');
+        const pendingUnits = Object.entries(data.active).filter(([_, u]) => u.status === 'Pending');
 
         if (!missingUnits.length && !pendingUnits.length) {
             alertsList.innerHTML =
@@ -243,6 +250,7 @@ document.addEventListener('DOMContentLoaded', function() {
 
 let fleetMap = null;
 let fleetMarkers = [];
+let fleetMapInitialized = false;
 
 function initFleetMap() {
     // Initialize the map centered on the US (can adjust based on your deployment area)
@@ -262,8 +270,8 @@ function updateFleetMap(data) {
     fleetMarkers.forEach(marker => fleetMap.removeLayer(marker));
     fleetMarkers = [];
 
-    // Get deployed units with location data
-    const deployedUnits = Object.entries(data.units).filter(([_, u]) => u.deployed && u.location);
+    // Get deployed units with coordinates data
+    const deployedUnits = Object.entries(data.units).filter(([_, u]) => u.deployed && u.coordinates);
 
     if (deployedUnits.length === 0) {
         return;
@@ -272,7 +280,7 @@ function updateFleetMap(data) {
     const bounds = [];
 
     deployedUnits.forEach(([id, unit]) => {
-        const coords = parseLocation(unit.location);
+        const coords = parseLocation(unit.coordinates);
         if (coords) {
             const [lat, lon] = coords;
 
@@ -304,9 +312,10 @@ function updateFleetMap(data) {
         }
     });
 
-    // Fit map to show all markers
-    if (bounds.length > 0) {
+    // Fit map to show all markers only on first load
+    if (bounds.length > 0 && !fleetMapInitialized) {
         fleetMap.fitBounds(bounds, { padding: [50, 50] });
+        fleetMapInitialized = true;
     }
 }
 

templates/partials/ignored_table.html

@@ -0,0 +1,69 @@
+<div class="rounded-xl shadow-lg bg-white dark:bg-slate-800 overflow-hidden">
+    <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700">
+        <thead class="bg-gray-50 dark:bg-gray-700">
+            <tr>
+                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
+                    Unit ID
+                </th>
+                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
+                    Reason
+                </th>
+                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
+                    Ignored At
+                </th>
+                <th scope="col" class="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
+                    Actions
+                </th>
+            </tr>
+        </thead>
+        <tbody class="bg-white dark:bg-slate-800 divide-y divide-gray-200 dark:divide-gray-700">
+            {% if ignored_units %}
+            {% for unit in ignored_units %}
+            <tr class="hover:bg-gray-50 dark:hover:bg-gray-700 transition-colors">
+                <td class="px-6 py-4 whitespace-nowrap">
+                    <div class="flex items-center gap-2">
+                        <span class="w-2 h-2 rounded-full bg-gray-400" title="Ignored"></span>
+                        <span class="text-sm font-medium text-gray-900 dark:text-white">
+                            {{ unit.id }}
+                        </span>
+                    </div>
+                </td>
+                <td class="px-6 py-4">
+                    <span class="text-sm text-gray-600 dark:text-gray-400">{{ unit.reason }}</span>
+                </td>
+                <td class="px-6 py-4 whitespace-nowrap">
+                    <span class="text-sm text-gray-500 dark:text-gray-400">{{ unit.ignored_at }}</span>
+                </td>
+                <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
+                    <div class="flex justify-end gap-2">
+                        <button onclick="unignoreUnit('{{ unit.id }}')"
+                            class="text-green-600 hover:text-green-800 dark:text-green-400 dark:hover:text-green-300 p-1" title="Un-ignore Unit">
+                            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"></path>
+                            </svg>
+                        </button>
+                        <button onclick="deleteIgnoredUnit('{{ unit.id }}')"
+                            class="text-red-600 hover:text-red-800 dark:text-red-400 dark:hover:text-red-300 p-1" title="Delete Unit">
+                            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"></path>
+                            </svg>
+                        </button>
+                    </div>
+                </td>
+            </tr>
+            {% endfor %}
+            {% else %}
+            <tr>
+                <td colspan="4" class="px-6 py-8 text-center text-sm text-gray-500 dark:text-gray-400">
+                    No ignored units
+                </td>
+            </tr>
+            {% endif %}
+        </tbody>
+    </table>
+
+    <!-- Last updated indicator -->
+    <div class="px-6 py-3 bg-gray-50 dark:bg-gray-700 text-xs text-gray-500 dark:text-gray-400 text-right">
+        Last updated: {{ timestamp }}
+    </div>
+</div>

templates/partials/retired_table.html

@@ -0,0 +1,77 @@
+<div class="rounded-xl shadow-lg bg-white dark:bg-slate-800 overflow-hidden">
+    <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700">
+        <thead class="bg-gray-50 dark:bg-gray-700">
+            <tr>
+                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
+                    Unit ID
+                </th>
+                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
+                    Type
+                </th>
+                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
+                    Note
+                </th>
+                <th scope="col" class="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
+                    Actions
+                </th>
+            </tr>
+        </thead>
+        <tbody class="bg-white dark:bg-slate-800 divide-y divide-gray-200 dark:divide-gray-700">
+            {% if units %}
+            {% for unit in units %}
+            <tr class="hover:bg-gray-50 dark:hover:bg-gray-700 transition-colors">
+                <td class="px-6 py-4 whitespace-nowrap">
+                    <div class="flex items-center gap-2">
+                        <span class="w-2 h-2 rounded-full bg-gray-500" title="Retired"></span>
+                        <a href="/unit/{{ unit.id }}" class="text-sm font-medium text-seismo-orange hover:text-seismo-burgundy hover:underline">
+                            {{ unit.id }}
+                        </a>
+                    </div>
+                </td>
+                <td class="px-6 py-4 whitespace-nowrap">
+                    {% if unit.device_type == 'modem' %}
+                        <span class="px-2 py-1 rounded-full bg-purple-100 dark:bg-purple-900/30 text-purple-800 dark:text-purple-300 text-xs font-medium">
+                            Modem
+                        </span>
+                    {% else %}
+                        <span class="px-2 py-1 rounded-full bg-blue-100 dark:bg-blue-900/30 text-blue-800 dark:text-blue-300 text-xs font-medium">
+                            Seismograph
+                        </span>
+                    {% endif %}
+                </td>
+                <td class="px-6 py-4">
+                    <span class="text-sm text-gray-600 dark:text-gray-400">{{ unit.note }}</span>
+                </td>
+                <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
+                    <div class="flex justify-end gap-2">
+                        <button onclick="editUnit('{{ unit.id }}')"
+                            class="text-seismo-orange hover:text-seismo-burgundy p-1" title="Edit">
+                            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"></path>
+                            </svg>
+                        </button>
+                        <button onclick="deleteUnit('{{ unit.id }}')"
+                            class="text-red-600 hover:text-red-800 dark:text-red-400 dark:hover:text-red-300 p-1" title="Delete Unit">
+                            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"></path>
+                            </svg>
+                        </button>
+                    </div>
+                </td>
+            </tr>
+            {% endfor %}
+            {% else %}
+            <tr>
+                <td colspan="4" class="px-6 py-8 text-center text-sm text-gray-500 dark:text-gray-400">
+                    No retired units
+                </td>
+            </tr>
+            {% endif %}
+        </tbody>
+    </table>
+
+    <!-- Last updated indicator -->
+    <div class="px-6 py-3 bg-gray-50 dark:bg-gray-700 text-xs text-gray-500 dark:text-gray-400 text-right">
+        Last updated: {{ timestamp }}
+    </div>
+</div>

templates/partials/roster_table.html

@@ -1,36 +1,60 @@
 <div class="rounded-xl shadow-lg bg-white dark:bg-slate-800 overflow-hidden">
-    <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700">
+    <table id="roster-table" class="min-w-full divide-y divide-gray-200 dark:divide-gray-700">
         <thead class="bg-gray-50 dark:bg-gray-700">
             <tr>
-                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
+                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider cursor-pointer hover:bg-gray-100 dark:hover:bg-gray-600 select-none" onclick="sortTable('status')">
+                    <div class="flex items-center gap-1">
                         Status
+                        <span class="sort-indicator" data-column="status"></span>
+                    </div>
                 </th>
-                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
+                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider cursor-pointer hover:bg-gray-100 dark:hover:bg-gray-600 select-none" onclick="sortTable('id')">
+                    <div class="flex items-center gap-1">
                         Unit ID
+                        <span class="sort-indicator" data-column="id"></span>
+                    </div>
                 </th>
-                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
+                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider cursor-pointer hover:bg-gray-100 dark:hover:bg-gray-600 select-none" onclick="sortTable('type')">
+                    <div class="flex items-center gap-1">
                         Type
+                        <span class="sort-indicator" data-column="type"></span>
+                    </div>
                 </th>
                 <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
                     Details
                 </th>
-                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
+                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider cursor-pointer hover:bg-gray-100 dark:hover:bg-gray-600 select-none" onclick="sortTable('last_seen')">
+                    <div class="flex items-center gap-1">
                         Last Seen
+                        <span class="sort-indicator" data-column="last_seen"></span>
+                    </div>
                 </th>
-                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
+                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider cursor-pointer hover:bg-gray-100 dark:hover:bg-gray-600 select-none" onclick="sortTable('age')">
+                    <div class="flex items-center gap-1">
                         Age
+                        <span class="sort-indicator" data-column="age"></span>
+                    </div>
                 </th>
-                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
+                <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider cursor-pointer hover:bg-gray-100 dark:hover:bg-gray-600 select-none" onclick="sortTable('note')">
+                    <div class="flex items-center gap-1">
                         Note
+                        <span class="sort-indicator" data-column="note"></span>
+                    </div>
                 </th>
                 <th scope="col" class="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider">
                     Actions
                 </th>
             </tr>
         </thead>
-        <tbody class="bg-white dark:bg-slate-800 divide-y divide-gray-200 dark:divide-gray-700">
+        <tbody id="roster-tbody" class="bg-white dark:bg-slate-800 divide-y divide-gray-200 dark:divide-gray-700">
             {% for unit in units %}
-            <tr class="hover:bg-gray-50 dark:hover:bg-gray-700 transition-colors">
+            <tr class="hover:bg-gray-50 dark:hover:bg-gray-700 transition-colors"
+                data-status="{{ unit.status }}"
+                data-id="{{ unit.id }}"
+                data-type="{{ unit.device_type }}"
+                data-last-seen="{{ unit.last_seen }}"
+                data-age="{{ unit.age }}"
+                data-note="{{ unit.note if unit.note else '' }}">
                 <td class="px-6 py-4 whitespace-nowrap">
                     <div class="flex items-center space-x-2">
                         {% if unit.status == 'OK' %}
@@ -159,7 +183,108 @@
     </div>
 </div>
 
+<style>
+    .sort-indicator::after {
+        content: '⇅';
+        opacity: 0.3;
+        font-size: 12px;
+    }
+    .sort-indicator.asc::after {
+        content: '↑';
+        opacity: 1;
+    }
+    .sort-indicator.desc::after {
+        content: '↓';
+        opacity: 1;
+    }
+</style>
+
 <script>
     // Update timestamp
     document.getElementById('last-updated').textContent = new Date().toLocaleTimeString();
+
+    // Sorting state
+    let currentSort = { column: null, direction: 'asc' };
+
+    function sortTable(column) {
+        const tbody = document.getElementById('roster-tbody');
+        const rows = Array.from(tbody.getElementsByTagName('tr'));
+
+        // Determine sort direction
+        if (currentSort.column === column) {
+            currentSort.direction = currentSort.direction === 'asc' ? 'desc' : 'asc';
+        } else {
+            currentSort.column = column;
+            currentSort.direction = 'asc';
+        }
+
+        // Sort rows
+        rows.sort((a, b) => {
+            let aVal = a.getAttribute(`data-${column}`) || '';
+            let bVal = b.getAttribute(`data-${column}`) || '';
+
+            // Special handling for different column types
+            if (column === 'age') {
+                // Parse age strings like "2h 15m" or "45m" or "3d 5h"
+                aVal = parseAge(aVal);
+                bVal = parseAge(bVal);
+            } else if (column === 'status') {
+                // Sort by status priority: Missing > Pending > OK
+                const statusOrder = { 'Missing': 0, 'Pending': 1, 'OK': 2, '': 3 };
+                aVal = statusOrder[aVal] !== undefined ? statusOrder[aVal] : 999;
+                bVal = statusOrder[bVal] !== undefined ? statusOrder[bVal] : 999;
+            } else if (column === 'last_seen') {
+                // Sort by date
+                aVal = new Date(aVal).getTime() || 0;
+                bVal = new Date(bVal).getTime() || 0;
+            } else {
+                // String comparison (case-insensitive)
+                aVal = aVal.toLowerCase();
+                bVal = bVal.toLowerCase();
+            }
+
+            if (aVal < bVal) return currentSort.direction === 'asc' ? -1 : 1;
+            if (aVal > bVal) return currentSort.direction === 'asc' ? 1 : -1;
+            return 0;
+        });
+
+        // Re-append rows in sorted order
+        rows.forEach(row => tbody.appendChild(row));
+
+        // Update sort indicators
+        updateSortIndicators();
+    }
+
+    function parseAge(ageStr) {
+        // Parse age strings like "2h 15m", "45m", "3d 5h", "2w 3d"
+        if (!ageStr) return 0;
+
+        let totalMinutes = 0;
+        const weeks = ageStr.match(/(\d+)w/);
+        const days = ageStr.match(/(\d+)d/);
+        const hours = ageStr.match(/(\d+)h/);
+        const minutes = ageStr.match(/(\d+)m/);
+
+        if (weeks) totalMinutes += parseInt(weeks[1]) * 7 * 24 * 60;
+        if (days) totalMinutes += parseInt(days[1]) * 24 * 60;
+        if (hours) totalMinutes += parseInt(hours[1]) * 60;
+        if (minutes) totalMinutes += parseInt(minutes[1]);
+
+        return totalMinutes;
+    }
+
+    function updateSortIndicators() {
+        // Clear all indicators
+        document.querySelectorAll('.sort-indicator').forEach(indicator => {
+            indicator.className = 'sort-indicator';
+        });
+
+        // Set current indicator
+        if (currentSort.column) {
+            const indicator = document.querySelector(`.sort-indicator[data-column="${currentSort.column}"]`);
+            if (indicator) {
+                indicator.className = `sort-indicator ${currentSort.direction}`;
+            }
+        }
+    }
 </script>

templates/roster.html

@@ -31,22 +31,56 @@
     <!-- Loading placeholder -->
 </div>
 
-<!-- Auto-refresh roster every 10 seconds -->
-<div hx-get="/partials/roster-table" hx-trigger="load, every 10s" hx-swap="innerHTML">
-    <!-- Initial loading state -->
+<!-- Fleet Roster with Tabs -->
 <div class="rounded-xl shadow-lg bg-white dark:bg-slate-800 p-6">
-        <div class="flex items-center justify-center py-12">
-            <div class="animate-pulse flex space-x-4">
-                <div class="flex-1 space-y-4 py-1">
-                    <div class="h-4 bg-gray-300 dark:bg-gray-600 rounded w-3/4"></div>
-                    <div class="space-y-2">
-                        <div class="h-4 bg-gray-300 dark:bg-gray-600 rounded"></div>
-                        <div class="h-4 bg-gray-300 dark:bg-gray-600 rounded w-5/6"></div>
-                    </div>
-                </div>
-            </div>
+
+    <!-- Tab Bar -->
+    <div class="flex border-b border-gray-200 dark:border-gray-700 mb-4">
+        <button
+            class="px-4 py-2 text-sm font-medium roster-tab-button active-roster-tab"
+            data-endpoint="/partials/roster-deployed"
+            hx-get="/partials/roster-deployed"
+            hx-target="#roster-content"
+            hx-swap="innerHTML">
+            Deployed
+        </button>
+
+        <button
+            class="px-4 py-2 text-sm font-medium roster-tab-button"
+            data-endpoint="/partials/roster-benched"
+            hx-get="/partials/roster-benched"
+            hx-target="#roster-content"
+            hx-swap="innerHTML">
+            Benched
+        </button>
+
+        <button
+            class="px-4 py-2 text-sm font-medium roster-tab-button"
+            data-endpoint="/partials/roster-retired"
+            hx-get="/partials/roster-retired"
+            hx-target="#roster-content"
+            hx-swap="innerHTML">
+            Retired
+        </button>
+
+        <button
+            class="px-4 py-2 text-sm font-medium roster-tab-button"
+            data-endpoint="/partials/roster-ignored"
+            hx-get="/partials/roster-ignored"
+            hx-target="#roster-content"
+            hx-swap="innerHTML">
+            Ignored
+        </button>
     </div>
+
+    <!-- Tab Content Target -->
+    <div id="roster-content"
+         hx-get="/partials/roster-deployed"
+         hx-trigger="load"
+         hx-swap="innerHTML">
+        <p class="text-gray-500 dark:text-gray-400">Loading roster data...</p>
     </div>
+
 </div>
 
 <!-- Add Unit Modal -->
@@ -143,6 +177,11 @@
                         class="w-4 h-4 text-seismo-orange focus:ring-seismo-orange rounded">
                     <span class="text-sm text-gray-700 dark:text-gray-300">Deployed</span>
                 </label>
+                <label class="flex items-center gap-2 cursor-pointer">
+                    <input type="checkbox" name="retired" id="retiredCheckbox" value="true"
+                        class="w-4 h-4 text-seismo-orange focus:ring-seismo-orange rounded">
+                    <span class="text-sm text-gray-700 dark:text-gray-300">Retired</span>
+                </label>
             </div>
             <div>
                 <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Notes</label>
@@ -175,7 +214,7 @@
                 </button>
             </div>
         </div>
-        <form id="editUnitForm" hx-post="" hx-swap="none" class="p-6 space-y-4">
+        <form id="editUnitForm" class="p-6 space-y-4">
             <div>
                 <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Unit ID</label>
                 <input type="text" name="id" id="editUnitId" readonly
@@ -200,10 +239,15 @@
                     class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
             </div>
             <div>
-                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Location</label>
-                <input type="text" name="location" id="editLocation"
+                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Address</label>
+                <input type="text" name="address" id="editAddress" placeholder="123 Main St, City, State"
                     class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
             </div>
+            <div>
+                <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Coordinates</label>
+                <input type="text" name="coordinates" id="editCoordinates" placeholder="34.0522,-118.2437"
+                    class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange font-mono">
+            </div>
 
             <!-- Seismograph-specific fields -->
             <div id="editSeismographFields" class="space-y-4 border-t border-gray-200 dark:border-gray-700 pt-4">
@@ -406,8 +450,11 @@
     document.getElementById('addUnitForm').addEventListener('htmx:afterRequest', function(event) {
         if (event.detail.successful) {
             closeAddUnitModal();
-            // Trigger roster refresh
-            htmx.trigger(document.querySelector('[hx-get="/partials/roster-table"]'), 'load');
+            // Trigger roster refresh for current active tab
+            htmx.ajax('GET', currentRosterEndpoint, {
+                target: '#roster-content',
+                swap: 'innerHTML'
+            });
             // Show success message
             alert('Unit added successfully!');
         } else {
@@ -469,7 +516,8 @@
             document.getElementById('editDeviceTypeSelect').value = unit.device_type;
             document.getElementById('editUnitType').value = unit.unit_type;
             document.getElementById('editProjectId').value = unit.project_id;
-            document.getElementById('editLocation').value = unit.location;
+            document.getElementById('editAddress').value = unit.address;
+            document.getElementById('editCoordinates').value = unit.coordinates;
             document.getElementById('editNote').value = unit.note;
 
             // Checkboxes
@@ -486,8 +534,8 @@
             document.getElementById('editPhoneNumber').value = unit.phone_number;
             document.getElementById('editHardwareModel').value = unit.hardware_model;
 
-            // Set form action
-            document.getElementById('editUnitForm').setAttribute('hx-post', `/api/roster/edit/${unitId}`);
+            // Store unit ID for form submission
+            document.getElementById('editUnitForm').dataset.unitId = unitId;
 
             // Show/hide fields based on device type
             toggleEditDeviceFields();
@@ -500,14 +548,37 @@
     }
 
     // Handle Edit Unit form submission
-    document.getElementById('editUnitForm').addEventListener('htmx:afterRequest', function(event) {
-        if (event.detail.successful) {
+    document.getElementById('editUnitForm').addEventListener('submit', async function(event) {
+        event.preventDefault();
+
+        const unitId = this.dataset.unitId;
+        if (!unitId) {
+            alert('Error: Unit ID not found');
+            return;
+        }
+
+        const formData = new FormData(this);
+
+        try {
+            const response = await fetch(`/api/roster/edit/${unitId}`, {
+                method: 'POST',
+                body: formData
+            });
+
+            if (response.ok) {
                 closeEditUnitModal();
-            // Trigger roster refresh
-            htmx.trigger(document.querySelector('[hx-get="/partials/roster-table"]'), 'load');
+                // Trigger roster refresh for current active tab
+                htmx.ajax('GET', currentRosterEndpoint, {
+                    target: '#roster-content',
+                    swap: 'innerHTML'
+                });
                 alert('Unit updated successfully!');
             } else {
-            alert('Error updating unit. Please check the form and try again.');
+                const result = await response.json();
+                alert(`Error: ${result.detail || 'Unknown error'}`);
+            }
+        } catch (error) {
+            alert(`Error updating unit: ${error.message}`);
         }
     });
 
@@ -528,8 +599,11 @@
             });
 
             if (response.ok) {
-                // Trigger roster refresh
-                htmx.trigger(document.querySelector('[hx-get="/partials/roster-table"]'), 'load');
+                // Trigger roster refresh for current active tab
+                htmx.ajax('GET', currentRosterEndpoint, {
+                    target: '#roster-content',
+                    swap: 'innerHTML'
+                });
                 alert(`Unit ${deployed ? 'deployed' : 'benched'} successfully!`);
             } else {
                 const result = await response.json();
@@ -557,8 +631,11 @@
             });
 
             if (response.ok) {
-                // Trigger roster refresh
-                htmx.trigger(document.querySelector('[hx-get="/partials/roster-table"]'), 'load');
+                // Trigger roster refresh for current active tab
+                htmx.ajax('GET', currentRosterEndpoint, {
+                    target: '#roster-content',
+                    swap: 'innerHTML'
+                });
                 alert(`Unit ${unitId} moved to ignore list`);
             } else {
                 const result = await response.json();
@@ -581,8 +658,11 @@
             });
 
             if (response.ok) {
-                // Trigger roster refresh
-                htmx.trigger(document.querySelector('[hx-get="/partials/roster-table"]'), 'load');
+                // Trigger roster refresh for current active tab
+                htmx.ajax('GET', currentRosterEndpoint, {
+                    target: '#roster-content',
+                    swap: 'innerHTML'
+                });
                 alert(`Unit ${unitId} deleted successfully`);
             } else {
                 const result = await response.json();
@@ -621,8 +701,11 @@
                 `;
                 resultDiv.classList.remove('hidden');
 
-                // Trigger roster refresh
-                htmx.trigger(document.querySelector('[hx-get="/partials/roster-table"]'), 'load');
+                // Trigger roster refresh for current active tab
+                htmx.ajax('GET', currentRosterEndpoint, {
+                    target: '#roster-content',
+                    swap: 'innerHTML'
+                });
 
                 // Close modal after 2 seconds
                 setTimeout(() => closeImportModal(), 2000);
@@ -637,6 +720,105 @@
             resultDiv.classList.remove('hidden');
         }
     });
+
+    // Handle roster tab switching with auto-refresh
+    let currentRosterEndpoint = '/partials/roster-deployed'; // Default to deployed tab
+
+    document.addEventListener('DOMContentLoaded', function() {
+        const tabButtons = document.querySelectorAll('.roster-tab-button');
+
+        tabButtons.forEach(button => {
+            button.addEventListener('click', function() {
+                // Remove active-roster-tab class from all buttons
+                tabButtons.forEach(btn => btn.classList.remove('active-roster-tab'));
+                // Add active-roster-tab class to clicked button
+                this.classList.add('active-roster-tab');
+
+                // Update current endpoint for auto-refresh
+                currentRosterEndpoint = this.getAttribute('data-endpoint');
+            });
+        });
+
+        // Auto-refresh the current active tab every 10 seconds
+        setInterval(() => {
+            const rosterContent = document.getElementById('roster-content');
+            if (rosterContent) {
+                // Use HTMX to trigger a refresh of the current endpoint
+                htmx.ajax('GET', currentRosterEndpoint, {
+                    target: '#roster-content',
+                    swap: 'innerHTML'
+                });
+            }
+        }, 10000); // 10 seconds
+    });
+
+    // Un-ignore Unit (remove from ignored list)
+    async function unignoreUnit(unitId) {
+        if (!confirm(`Remove unit ${unitId} from ignore list?`)) {
+            return;
+        }
+
+        try {
+            const response = await fetch(`/api/roster/ignore/${unitId}`, {
+                method: 'DELETE'
+            });
+
+            if (response.ok) {
+                // Trigger ignored tab refresh
+                htmx.trigger(document.querySelector('[hx-get="/partials/roster-ignored"]'), 'load');
+                alert(`Unit ${unitId} removed from ignore list`);
+            } else {
+                const result = await response.json();
+                alert(`Error: ${result.detail || 'Unknown error'}`);
+            }
+        } catch (error) {
+            alert(`Error: ${error.message}`);
+        }
+    }
+
+    // Delete ignored unit completely (from emitters table)
+    async function deleteIgnoredUnit(unitId) {
+        if (!confirm(`Are you sure you want to PERMANENTLY delete unit ${unitId}?\n\nThis will remove it from the ignore list and delete all records.`)) {
+            return;
+        }
+
+        try {
+            // First remove from ignore list
+            await fetch(`/api/roster/ignore/${unitId}`, {
+                method: 'DELETE'
+            });
+
+            // Then delete the unit
+            const response = await fetch(`/api/roster/${unitId}`, {
+                method: 'DELETE'
+            });
+
+            if (response.ok) {
+                // Trigger ignored tab refresh
+                htmx.trigger(document.querySelector('[hx-get="/partials/roster-ignored"]'), 'load');
+                alert(`Unit ${unitId} deleted successfully`);
+            } else {
+                const result = await response.json();
+                alert(`Error: ${result.detail || 'Unknown error'}`);
+            }
+        } catch (error) {
+            alert(`Error: ${error.message}`);
+        }
+    }
 </script>
 
+<style>
+.roster-tab-button {
+    color: #6b7280; /* gray-500 */
+    border-bottom: 2px solid transparent;
+}
+.roster-tab-button:hover {
+    color: #374151; /* gray-700 */
+}
+.active-roster-tab {
+    color: #f48b1c !important; /* seismo orange */
+    border-bottom: 2px solid #f48b1c !important;
+}
+</style>
+
 {% endblock %}

templates/settings.html

@@ -0,0 +1,584 @@
+{% extends "base.html" %}
+
+{% block title %}Settings - Seismo Fleet Manager{% endblock %}
+
+{% block content %}
+<div class="mb-8">
+    <h1 class="text-3xl font-bold text-gray-900 dark:text-white">Roster Manager</h1>
+    <p class="text-gray-600 dark:text-gray-400 mt-1">Manage your fleet roster data - import, export, and reset</p>
+</div>
+
+<!-- CSV Export Section -->
+<div class="bg-white dark:bg-slate-800 rounded-xl shadow-lg p-6 mb-6">
+    <div class="flex items-start justify-between">
+        <div class="flex-1">
+            <h2 class="text-xl font-semibold text-gray-900 dark:text-white mb-2">Export Roster</h2>
+            <p class="text-gray-600 dark:text-gray-400 mb-4">
+                Download all roster data as CSV for backup or editing externally
+            </p>
+        </div>
+        <div>
+            <a href="/api/settings/export-csv"
+               class="px-6 py-3 bg-seismo-orange hover:bg-orange-600 text-white rounded-lg transition-colors inline-flex items-center gap-2">
+                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"></path>
+                </svg>
+                Download CSV
+            </a>
+        </div>
+    </div>
+</div>
+
+<!-- CSV Import Section -->
+<div class="bg-white dark:bg-slate-800 rounded-xl shadow-lg p-6 mb-6">
+    <h2 class="text-xl font-semibold text-gray-900 dark:text-white mb-4">Import Roster</h2>
+
+    <form id="importSettingsForm" class="space-y-4">
+        <div>
+            <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">CSV File *</label>
+            <input type="file" name="file" accept=".csv" required
+                   class="block w-full text-sm text-gray-900 dark:text-white border border-gray-300 dark:border-gray-600 rounded-lg cursor-pointer bg-gray-50 dark:bg-slate-700 focus:outline-none">
+            <p class="text-xs text-gray-500 dark:text-gray-400 mt-1">
+                CSV must include column: unit_id (required)
+            </p>
+        </div>
+
+        <div>
+            <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">Import Mode *</label>
+            <div class="space-y-3">
+                <label class="flex items-start gap-3 p-3 rounded-lg border border-gray-200 dark:border-gray-700 hover:bg-gray-50 dark:hover:bg-slate-700 cursor-pointer">
+                    <input type="radio" name="mode" value="merge" checked
+                           class="mt-1 w-4 h-4 text-seismo-orange focus:ring-seismo-orange">
+                    <div>
+                        <div class="font-medium text-gray-900 dark:text-white">Merge/Overwrite</div>
+                        <div class="text-sm text-gray-600 dark:text-gray-400">Update existing units, add new units (safe)</div>
+                    </div>
+                </label>
+                <label class="flex items-start gap-3 p-3 rounded-lg border border-red-300 dark:border-red-800 hover:bg-red-50 dark:hover:bg-red-900/20 cursor-pointer">
+                    <input type="radio" name="mode" value="replace"
+                           class="mt-1 w-4 h-4 text-red-600 focus:ring-red-600">
+                    <div>
+                        <div class="font-medium text-red-600 dark:text-red-400">Replace All</div>
+                        <div class="text-sm text-red-600 dark:text-red-400">⚠️ Delete ALL roster units first, then import (DANGEROUS)</div>
+                    </div>
+                </label>
+            </div>
+        </div>
+
+        <div id="importResult" class="hidden"></div>
+
+        <button type="submit" class="px-6 py-3 bg-seismo-orange hover:bg-orange-600 text-white rounded-lg transition-colors">
+            Import CSV
+        </button>
+    </form>
+</div>
+
+<!-- Roster Management Table -->
+<div class="bg-white dark:bg-slate-800 rounded-xl shadow-lg p-6 mb-6">
+    <div class="flex items-center justify-between mb-4">
+        <div>
+            <h2 class="text-xl font-semibold text-gray-900 dark:text-white">Roster Units</h2>
+            <p class="text-gray-600 dark:text-gray-400 text-sm mt-1">
+                Manage all units with inline editing and quick actions
+            </p>
+        </div>
+        <button onclick="refreshRosterTable()" class="px-4 py-2 text-seismo-orange hover:bg-orange-50 dark:hover:bg-orange-900/20 rounded-lg transition-colors">
+            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"></path>
+            </svg>
+        </button>
+    </div>
+
+    <!-- Loading State -->
+    <div id="rosterTableLoading" class="text-center py-8">
+        <div class="inline-block animate-spin rounded-full h-8 w-8 border-b-2 border-seismo-orange"></div>
+        <p class="text-gray-600 dark:text-gray-400 mt-2">Loading roster units...</p>
+    </div>
+
+    <!-- Table Container -->
+    <div id="rosterTableContainer" class="hidden overflow-x-auto">
+        <table class="min-w-full divide-y divide-gray-200 dark:divide-gray-700">
+            <thead class="bg-gray-50 dark:bg-gray-700">
+                <tr>
+                    <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase">Unit ID</th>
+                    <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase">Type</th>
+                    <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase">Status</th>
+                    <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase">Note</th>
+                    <th class="px-4 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase">Location</th>
+                    <th class="px-4 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-300 uppercase">Actions</th>
+                </tr>
+            </thead>
+            <tbody id="rosterTableBody" class="bg-white dark:bg-slate-800 divide-y divide-gray-200 dark:divide-gray-700">
+                <!-- Rows will be inserted here by JavaScript -->
+            </tbody>
+        </table>
+    </div>
+
+    <!-- Empty State -->
+    <div id="rosterTableEmpty" class="hidden text-center py-8">
+        <svg class="mx-auto h-12 w-12 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M20 13V6a2 2 0 00-2-2H6a2 2 0 00-2 2v7m16 0v5a2 2 0 01-2 2H6a2 2 0 01-2-2v-5m16 0h-2.586a1 1 0 00-.707.293l-2.414 2.414a1 1 0 01-.707.293h-3.172a1 1 0 01-.707-.293l-2.414-2.414A1 1 0 006.586 13H4"></path>
+        </svg>
+        <p class="text-gray-600 dark:text-gray-400 mt-2">No roster units found</p>
+    </div>
+</div>
+
+<!-- Danger Zone -->
+<div class="bg-red-50 dark:bg-red-900/20 rounded-xl border-2 border-red-200 dark:border-red-800 p-6">
+    <div class="flex items-start gap-3 mb-6">
+        <svg class="w-6 h-6 text-red-600 dark:text-red-400 flex-shrink-0 mt-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z"></path>
+        </svg>
+        <div>
+            <h2 class="text-xl font-semibold text-red-600 dark:text-red-400 mb-1">Danger Zone</h2>
+            <p class="text-sm text-gray-700 dark:text-gray-300">
+                Irreversible operations - use with extreme caution
+            </p>
+        </div>
+    </div>
+
+    <div class="space-y-4">
+        <!-- Clear All Data -->
+        <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4 p-4 bg-white dark:bg-slate-800 rounded-lg border border-red-200 dark:border-red-800">
+            <div class="flex-1">
+                <h3 class="font-semibold text-gray-900 dark:text-white mb-1">Clear All Data</h3>
+                <p class="text-sm text-gray-600 dark:text-gray-400">
+                    Delete ALL roster units, emitters, and ignored units
+                </p>
+            </div>
+            <button onclick="confirmClearAll()"
+                    class="px-4 py-2 bg-red-600 hover:bg-red-700 text-white rounded-lg transition-colors whitespace-nowrap">
+                Clear All
+            </button>
+        </div>
+
+        <!-- Clear Roster Only -->
+        <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4 p-4 bg-white dark:bg-slate-800 rounded-lg border border-red-200 dark:border-red-800">
+            <div class="flex-1">
+                <h3 class="font-semibold text-gray-900 dark:text-white mb-1">Clear Roster Table</h3>
+                <p class="text-sm text-gray-600 dark:text-gray-400">
+                    Delete all roster units only (keeps emitters and ignored units)
+                </p>
+            </div>
+            <button onclick="confirmClearRoster()"
+                    class="px-4 py-2 bg-red-600 hover:bg-red-700 text-white rounded-lg transition-colors whitespace-nowrap">
+                Clear Roster
+            </button>
+        </div>
+
+        <!-- Clear Emitters Only -->
+        <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4 p-4 bg-white dark:bg-slate-800 rounded-lg border border-red-200 dark:border-red-800">
+            <div class="flex-1">
+                <h3 class="font-semibold text-gray-900 dark:text-white mb-1">Clear Emitters Table</h3>
+                <p class="text-sm text-gray-600 dark:text-gray-400">
+                    Delete all auto-discovered emitters (will repopulate automatically)
+                </p>
+            </div>
+            <button onclick="confirmClearEmitters()"
+                    class="px-4 py-2 bg-red-600 hover:bg-red-700 text-white rounded-lg transition-colors whitespace-nowrap">
+                Clear Emitters
+            </button>
+        </div>
+
+        <!-- Clear Ignored Only -->
+        <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4 p-4 bg-white dark:bg-slate-800 rounded-lg border border-red-200 dark:border-red-800">
+            <div class="flex-1">
+                <h3 class="font-semibold text-gray-900 dark:text-white mb-1">Clear Ignored Units</h3>
+                <p class="text-sm text-gray-600 dark:text-gray-400">
+                    Remove all units from the ignore list
+                </p>
+            </div>
+            <button onclick="confirmClearIgnored()"
+                    class="px-4 py-2 bg-red-600 hover:bg-red-700 text-white rounded-lg transition-colors whitespace-nowrap">
+                Clear Ignored
+            </button>
+        </div>
+    </div>
+</div>
+
+<script>
+// CSV Import Handler
+document.getElementById('importSettingsForm').addEventListener('submit', async function(e) {
+    e.preventDefault();
+
+    const formData = new FormData(this);
+    const mode = formData.get('mode');
+    const resultDiv = document.getElementById('importResult');
+
+    // For replace mode, get confirmation
+    if (mode === 'replace') {
+        try {
+            const stats = await fetch('/api/settings/stats').then(r => r.json());
+
+            const confirmMsg = `⚠️ REPLACE MODE WARNING ⚠️
+
+This will DELETE all ${stats.roster} roster units first, then import from CSV.
+
+THIS CANNOT BE UNDONE!
+
+Make sure you have a backup before proceeding.
+
+Continue?`;
+
+            if (!confirm(confirmMsg)) {
+                return;
+            }
+        } catch (error) {
+            alert('Error fetching statistics: ' + error.message);
+            return;
+        }
+    }
+
+    // Choose endpoint based on mode
+    const endpoint = mode === 'replace'
+        ? '/api/settings/import-csv-replace'
+        : '/api/roster/import-csv';
+
+    try {
+        const response = await fetch(endpoint, {
+            method: 'POST',
+            body: formData
+        });
+
+        const result = await response.json();
+
+        if (response.ok) {
+            resultDiv.className = 'mt-4 p-4 rounded-lg bg-green-100 dark:bg-green-900 text-green-800 dark:text-green-200';
+
+            if (mode === 'replace') {
+                resultDiv.innerHTML = `
+                    <p class="font-semibold mb-2">Import Successful!</p>
+                    <ul class="text-sm space-y-1">
+                        <li>✅ Deleted: ${result.deleted}</li>
+                        <li>✅ Added: ${result.added}</li>
+                    </ul>
+                `;
+            } else {
+                resultDiv.innerHTML = `
+                    <p class="font-semibold mb-2">Import Successful!</p>
+                    <ul class="text-sm space-y-1">
+                        <li>✅ Added: ${result.summary.added}</li>
+                        <li>🔄 Updated: ${result.summary.updated}</li>
+                        <li>⏭️ Skipped: ${result.summary.skipped}</li>
+                        <li>❌ Errors: ${result.summary.errors}</li>
+                    </ul>
+                `;
+            }
+            resultDiv.classList.remove('hidden');
+
+            // Reset form after 3 seconds
+            setTimeout(() => {
+                this.reset();
+                resultDiv.classList.add('hidden');
+            }, 3000);
+        } else {
+            resultDiv.className = 'mt-4 p-4 rounded-lg bg-red-100 dark:bg-red-900 text-red-800 dark:text-red-200';
+            resultDiv.innerHTML = `<p class="font-semibold">Import Failed</p><p class="text-sm">${result.detail || 'Unknown error'}</p>`;
+            resultDiv.classList.remove('hidden');
+        }
+    } catch (error) {
+        resultDiv.className = 'mt-4 p-4 rounded-lg bg-red-100 dark:bg-red-900 text-red-800 dark:text-red-200';
+        resultDiv.innerHTML = `<p class="font-semibold">Import Failed</p><p class="text-sm">${error.message}</p>`;
+        resultDiv.classList.remove('hidden');
+    }
+});
+
+// Clear All Data
+async function confirmClearAll() {
+    try {
+        const stats = await fetch('/api/settings/stats').then(r => r.json());
+
+        const message = `⚠️ CLEAR ALL DATA WARNING ⚠️
+
+You are about to DELETE ALL data:
+
+• Roster units: ${stats.roster}
+• Emitters: ${stats.emitters}
+• Ignored units: ${stats.ignored}
+• TOTAL: ${stats.total} records
+
+THIS ACTION CANNOT BE UNDONE!
+
+Export a backup first if needed.
+
+Are you absolutely sure?`;
+
+        if (!confirm(message)) {
+            return;
+        }
+
+        const response = await fetch('/api/settings/clear-all', {
+            method: 'POST'
+        });
+
+        if (response.ok) {
+            const result = await response.json();
+            alert(`✅ Success! Deleted ${result.deleted.total} records\n\n• Roster: ${result.deleted.roster}\n• Emitters: ${result.deleted.emitters}\n• Ignored: ${result.deleted.ignored}`);
+            location.reload();
+        } else {
+            const result = await response.json();
+            alert('❌ Error: ' + (result.detail || 'Unknown error'));
+        }
+    } catch (error) {
+        alert('❌ Error: ' + error.message);
+    }
+}
+
+// Clear Roster Only
+async function confirmClearRoster() {
+    try {
+        const stats = await fetch('/api/settings/stats').then(r => r.json());
+
+        if (!confirm(`Delete all ${stats.roster} roster units?\n\nThis cannot be undone!`)) {
+            return;
+        }
+
+        const response = await fetch('/api/settings/clear-roster', {
+            method: 'POST'
+        });
+
+        if (response.ok) {
+            const result = await response.json();
+            alert(`✅ Success! Deleted ${result.deleted} roster units`);
+            location.reload();
+        } else {
+            const result = await response.json();
+            alert('❌ Error: ' + (result.detail || 'Unknown error'));
+        }
+    } catch (error) {
+        alert('❌ Error: ' + error.message);
+    }
+}
+
+// Clear Emitters Only
+async function confirmClearEmitters() {
+    try {
+        const stats = await fetch('/api/settings/stats').then(r => r.json());
+
+        if (!confirm(`Delete all ${stats.emitters} emitters?\n\nEmitters will repopulate automatically from ACH files.`)) {
+            return;
+        }
+
+        const response = await fetch('/api/settings/clear-emitters', {
+            method: 'POST'
+        });
+
+        if (response.ok) {
+            const result = await response.json();
+            alert(`✅ Success! Deleted ${result.deleted} emitters`);
+            location.reload();
+        } else {
+            const result = await response.json();
+            alert('❌ Error: ' + (result.detail || 'Unknown error'));
+        }
+    } catch (error) {
+        alert('❌ Error: ' + error.message);
+    }
+}
+
+// Clear Ignored Only
+async function confirmClearIgnored() {
+    try {
+        const stats = await fetch('/api/settings/stats').then(r => r.json());
+
+        if (!confirm(`Remove all ${stats.ignored} units from ignore list?\n\nThey will appear as unknown emitters again.`)) {
+            return;
+        }
+
+        const response = await fetch('/api/settings/clear-ignored', {
+            method: 'POST'
+        });
+
+        if (response.ok) {
+            const result = await response.json();
+            alert(`✅ Success! Removed ${result.deleted} units from ignore list`);
+            location.reload();
+        } else {
+            const result = await response.json();
+            alert('❌ Error: ' + (result.detail || 'Unknown error'));
+        }
+    } catch (error) {
+        alert('❌ Error: ' + error.message);
+    }
+}
+
+// ========== ROSTER MANAGEMENT TABLE ==========
+
+// Load roster table on page load
+document.addEventListener('DOMContentLoaded', function() {
+    loadRosterTable();
+});
+
+async function loadRosterTable() {
+    const loading = document.getElementById('rosterTableLoading');
+    const container = document.getElementById('rosterTableContainer');
+    const empty = document.getElementById('rosterTableEmpty');
+    const tbody = document.getElementById('rosterTableBody');
+
+    try {
+        loading.classList.remove('hidden');
+        container.classList.add('hidden');
+        empty.classList.add('hidden');
+
+        const response = await fetch('/api/settings/roster-units');
+        const units = await response.json();
+
+        if (units.length === 0) {
+            loading.classList.add('hidden');
+            empty.classList.remove('hidden');
+            return;
+        }
+
+        tbody.innerHTML = units.map(unit => createRosterRow(unit)).join('');
+
+        loading.classList.add('hidden');
+        container.classList.remove('hidden');
+    } catch (error) {
+        loading.classList.add('hidden');
+        alert('Error loading roster: ' + error.message);
+    }
+}
+
+function createRosterRow(unit) {
+    const statusBadges = [];
+    if (unit.deployed) {
+        statusBadges.push('<span class="inline-flex items-center px-2 py-1 rounded text-xs font-medium bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-300">Deployed</span>');
+    } else {
+        statusBadges.push('<span class="inline-flex items-center px-2 py-1 rounded text-xs font-medium bg-gray-100 text-gray-800 dark:bg-gray-700 dark:text-gray-300">Benched</span>');
+    }
+    if (unit.retired) {
+        statusBadges.push('<span class="inline-flex items-center px-2 py-1 rounded text-xs font-medium bg-purple-100 text-purple-800 dark:bg-purple-900 dark:text-purple-300">Retired</span>');
+    }
+
+    return `
+        <tr class="hover:bg-gray-50 dark:hover:bg-gray-700 transition-colors" data-unit-id="${unit.id}">
+            <td class="px-4 py-3 whitespace-nowrap">
+                <a href="/unit/${unit.id}" class="text-sm font-medium text-seismo-orange hover:text-orange-600 dark:hover:text-orange-400">
+                    ${unit.id}
+                </a>
+            </td>
+            <td class="px-4 py-3 whitespace-nowrap">
+                <div class="text-sm text-gray-900 dark:text-white">${unit.device_type}</div>
+                <div class="text-xs text-gray-500 dark:text-gray-400">${unit.unit_type}</div>
+            </td>
+            <td class="px-4 py-3">
+                <div class="flex flex-wrap gap-1">
+                    ${statusBadges.join('')}
+                </div>
+            </td>
+            <td class="px-4 py-3">
+                <div class="text-sm text-gray-600 dark:text-gray-400 max-w-xs truncate" title="${unit.note}">
+                    ${unit.note || '<span class="text-gray-400 italic">No note</span>'}
+                </div>
+            </td>
+            <td class="px-4 py-3">
+                <div class="text-sm text-gray-600 dark:text-gray-400 max-w-xs truncate" title="${unit.location}">
+                    ${unit.location || '<span class="text-gray-400 italic">—</span>'}
+                </div>
+            </td>
+            <td class="px-4 py-3 whitespace-nowrap text-right text-sm">
+                <div class="flex justify-end gap-1">
+                    <button onclick="toggleDeployed('${unit.id}', ${unit.deployed})"
+                        class="p-2 hover:bg-gray-100 dark:hover:bg-gray-600 rounded transition-colors"
+                        title="${unit.deployed ? 'Bench Unit' : 'Deploy Unit'}">
+                        <svg class="w-4 h-4 ${unit.deployed ? 'text-green-600 dark:text-green-400' : 'text-gray-400'}" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"></path>
+                        </svg>
+                    </button>
+                    <button onclick="toggleRetired('${unit.id}', ${unit.retired})"
+                        class="p-2 hover:bg-gray-100 dark:hover:bg-gray-600 rounded transition-colors"
+                        title="${unit.retired ? 'Unretire Unit' : 'Retire Unit'}">
+                        <svg class="w-4 h-4 ${unit.retired ? 'text-purple-600 dark:text-purple-400' : 'text-gray-400'}" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M20 7l-8-4-8 4m16 0l-8 4m8-4v10l-8 4m0-10L4 7m8 4v10M4 7v10l8 4"></path>
+                        </svg>
+                    </button>
+                    <button onclick="editUnit('${unit.id}')"
+                        class="p-2 hover:bg-gray-100 dark:hover:bg-gray-600 rounded transition-colors text-blue-600 dark:text-blue-400"
+                        title="Edit Unit">
+                        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"></path>
+                        </svg>
+                    </button>
+                    <button onclick="confirmDeleteUnit('${unit.id}')"
+                        class="p-2 hover:bg-gray-100 dark:hover:bg-gray-600 rounded transition-colors text-red-600 dark:text-red-400"
+                        title="Delete Unit">
+                        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"></path>
+                        </svg>
+                    </button>
+                </div>
+            </td>
+        </tr>
+    `;
+}
+
+async function toggleDeployed(unitId, currentState) {
+    try {
+        const response = await fetch(`/api/roster/set-deployed/${unitId}`, {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
+            body: `deployed=${!currentState}`
+        });
+
+        if (response.ok) {
+            await loadRosterTable();
+        } else {
+            const result = await response.json();
+            alert('Error: ' + (result.detail || 'Unknown error'));
+        }
+    } catch (error) {
+        alert('Error: ' + error.message);
+    }
+}
+
+async function toggleRetired(unitId, currentState) {
+    try {
+        const response = await fetch(`/api/roster/set-retired/${unitId}`, {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
+            body: `retired=${!currentState}`
+        });
+
+        if (response.ok) {
+            await loadRosterTable();
+        } else {
+            const result = await response.json();
+            alert('Error: ' + (result.detail || 'Unknown error'));
+        }
+    } catch (error) {
+        alert('Error: ' + error.message);
+    }
+}
+
+function editUnit(unitId) {
+    // Navigate to unit detail page for full editing
+    window.location.href = `/unit/${unitId}`;
+}
+
+async function confirmDeleteUnit(unitId) {
+    if (!confirm(`Delete unit ${unitId}?\n\nThis will permanently remove the unit from the roster.\n\nContinue?`)) {
+        return;
+    }
+
+    try {
+        const response = await fetch(`/api/roster/${unitId}`, {
+            method: 'DELETE'
+        });
+
+        if (response.ok) {
+            await loadRosterTable();
+            alert(`✅ Unit ${unitId} deleted successfully`);
+        } else {
+            const result = await response.json();
+            alert('❌ Error: ' + (result.detail || 'Unknown error'));
+        }
+    } catch (error) {
+        alert('❌ Error: ' + error.message);
+    }
+}
+
+function refreshRosterTable() {
+    loadRosterTable();
+}
+</script>
+{% endblock %}

templates/unit_detail.html

@@ -12,6 +12,13 @@
     </a>
     <div class="flex justify-between items-center">
         <h1 class="text-3xl font-bold text-gray-900 dark:text-white" id="pageTitle">Loading...</h1>
+        <div class="flex gap-3">
+            <button id="editButton" onclick="enterEditMode()" class="px-4 py-2 bg-seismo-orange hover:bg-orange-600 text-white rounded-lg transition-colors flex items-center gap-2">
+                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"></path>
+                </svg>
+                Edit Unit
+            </button>
             <button onclick="deleteUnit()" class="px-4 py-2 bg-red-600 hover:bg-red-700 text-white rounded-lg transition-colors flex items-center gap-2">
                 <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                     <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"></path>
@@ -20,6 +27,7 @@
             </button>
         </div>
     </div>
+</div>
 
 <!-- Loading state -->
 <div id="loadingState" class="rounded-xl shadow-lg bg-white dark:bg-slate-800 p-12 text-center">
@@ -61,15 +69,98 @@
     </div>
 
     <!-- Location Map -->
-    <div id="mapCard" class="rounded-xl shadow-lg bg-white dark:bg-slate-800 p-6">
+    <div id="mapCard" class="rounded-xl shadow-lg bg-white dark:bg-slate-800 p-6 hidden">
         <h2 class="text-xl font-semibold text-gray-900 dark:text-white mb-4">Location</h2>
-        <div id="unit-map" class="w-full h-64 rounded-lg mb-4"></div>
+        <div id="unit-map" style="height: 400px; width: 100%;" class="rounded-lg mb-4"></div>
         <p id="locationText" class="text-sm text-gray-500 dark:text-gray-400"></p>
     </div>
 
-    <!-- Edit Unit Form -->
-    <div class="rounded-xl shadow-lg bg-white dark:bg-slate-800 p-6">
+    <!-- View Mode: Unit Information (Default) -->
+    <div id="viewMode" class="rounded-xl shadow-lg bg-white dark:bg-slate-800 p-6">
         <h2 class="text-xl font-semibold text-gray-900 dark:text-white mb-6">Unit Information</h2>
+
+        <div class="space-y-6">
+            <!-- Basic Info Grid -->
+            <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
+                <div>
+                    <label class="text-sm font-medium text-gray-500 dark:text-gray-400">Device Type</label>
+                    <p id="viewDeviceType" class="mt-1 text-gray-900 dark:text-white font-medium">--</p>
+                </div>
+                <div>
+                    <label class="text-sm font-medium text-gray-500 dark:text-gray-400">Unit Type</label>
+                    <p id="viewUnitType" class="mt-1 text-gray-900 dark:text-white font-medium">--</p>
+                </div>
+                <div>
+                    <label class="text-sm font-medium text-gray-500 dark:text-gray-400">Project ID</label>
+                    <p id="viewProjectId" class="mt-1 text-gray-900 dark:text-white font-medium">--</p>
+                </div>
+                <div>
+                    <label class="text-sm font-medium text-gray-500 dark:text-gray-400">Address</label>
+                    <p id="viewAddress" class="mt-1 text-gray-900 dark:text-white font-medium">--</p>
+                </div>
+                <div class="md:col-span-2">
+                    <label class="text-sm font-medium text-gray-500 dark:text-gray-400">Coordinates</label>
+                    <p id="viewCoordinates" class="mt-1 text-gray-900 dark:text-white font-medium font-mono text-sm">--</p>
+                </div>
+            </div>
+
+            <!-- Seismograph Info -->
+            <div id="viewSeismographFields" class="border-t border-gray-200 dark:border-gray-700 pt-6">
+                <h3 class="text-lg font-semibold text-gray-900 dark:text-white mb-4">Seismograph Information</h3>
+                <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
+                    <div>
+                        <label class="text-sm font-medium text-gray-500 dark:text-gray-400">Last Calibrated</label>
+                        <p id="viewLastCalibrated" class="mt-1 text-gray-900 dark:text-white font-medium">--</p>
+                    </div>
+                    <div>
+                        <label class="text-sm font-medium text-gray-500 dark:text-gray-400">Next Calibration Due</label>
+                        <p id="viewNextCalibrationDue" class="mt-1 text-gray-900 dark:text-white font-medium">--</p>
+                    </div>
+                    <div>
+                        <label class="text-sm font-medium text-gray-500 dark:text-gray-400">Deployed With Modem</label>
+                        <p id="viewDeployedWithModemId" class="mt-1 text-gray-900 dark:text-white font-medium">--</p>
+                    </div>
+                </div>
+            </div>
+
+            <!-- Modem Info -->
+            <div id="viewModemFields" class="hidden border-t border-gray-200 dark:border-gray-700 pt-6">
+                <h3 class="text-lg font-semibold text-gray-900 dark:text-white mb-4">Modem Information</h3>
+                <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
+                    <div>
+                        <label class="text-sm font-medium text-gray-500 dark:text-gray-400">IP Address</label>
+                        <p id="viewIpAddress" class="mt-1 text-gray-900 dark:text-white font-medium">--</p>
+                    </div>
+                    <div>
+                        <label class="text-sm font-medium text-gray-500 dark:text-gray-400">Phone Number</label>
+                        <p id="viewPhoneNumber" class="mt-1 text-gray-900 dark:text-white font-medium">--</p>
+                    </div>
+                    <div>
+                        <label class="text-sm font-medium text-gray-500 dark:text-gray-400">Hardware Model</label>
+                        <p id="viewHardwareModel" class="mt-1 text-gray-900 dark:text-white font-medium">--</p>
+                    </div>
+                </div>
+            </div>
+
+            <!-- Notes -->
+            <div class="border-t border-gray-200 dark:border-gray-700 pt-6">
+                <label class="text-sm font-medium text-gray-500 dark:text-gray-400">Notes</label>
+                <p id="viewNote" class="mt-1 text-gray-900 dark:text-white whitespace-pre-wrap">--</p>
+            </div>
+        </div>
+    </div>
+
+    <!-- Edit Mode: Unit Information Form (Hidden by default) -->
+    <div id="editMode" class="hidden rounded-xl shadow-lg bg-white dark:bg-slate-800 p-6">
+        <div class="flex justify-between items-center mb-6">
+            <h2 class="text-xl font-semibold text-gray-900 dark:text-white">Edit Unit Information</h2>
+            <button onclick="cancelEdit()" class="text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200">
+                <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
+                </svg>
+            </button>
+        </div>
+
         <form id="editForm" class="space-y-6">
             <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                 <!-- Device Type -->
@@ -96,12 +187,19 @@
                         class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                 </div>
 
-                <!-- Location -->
+                <!-- Address -->
                 <div>
-                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Location</label>
-                    <input type="text" name="location" id="location"
+                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Address</label>
+                    <input type="text" name="address" id="address" placeholder="123 Main St, City, State"
                         class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange">
                 </div>
+
+                <!-- Coordinates -->
+                <div class="md:col-span-2">
+                    <label class="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">Coordinates</label>
+                    <input type="text" name="coordinates" id="coordinates" placeholder="34.0522,-118.2437"
+                        class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange font-mono">
+                </div>
             </div>
 
             <!-- Seismograph Fields -->
@@ -169,14 +267,14 @@
                     class="w-full px-4 py-2 rounded-lg border border-gray-300 dark:border-gray-600 bg-white dark:bg-slate-700 text-gray-900 dark:text-white focus:ring-2 focus:ring-seismo-orange"></textarea>
             </div>
 
-            <!-- Save Button -->
+            <!-- Save/Cancel Buttons -->
             <div class="flex gap-3">
                 <button type="submit" class="flex-1 px-6 py-3 bg-seismo-orange hover:bg-orange-600 text-white rounded-lg font-medium transition-colors">
                     Save Changes
                 </button>
-                <a href="/roster" class="px-6 py-3 bg-gray-300 dark:bg-gray-600 hover:bg-gray-400 dark:hover:bg-gray-500 text-gray-700 dark:text-white rounded-lg font-medium transition-colors">
+                <button type="button" onclick="cancelEdit()" class="px-6 py-3 bg-gray-300 dark:bg-gray-600 hover:bg-gray-400 dark:hover:bg-gray-500 text-gray-700 dark:text-white rounded-lg font-medium transition-colors">
                     Cancel
-                </a>
+                </button>
             </div>
         </form>
     </div>
@@ -185,69 +283,137 @@
 <script>
 const unitId = "{{ unit_id }}";
 let currentUnit = null;
+let currentSnapshot = null;
+let unitMap = null;
+let mapMarker = null;
 
 // Load unit data on page load
 async function loadUnitData() {
     try {
-        const response = await fetch(`/api/roster/${unitId}`);
-        if (!response.ok) {
+        // Fetch unit roster data
+        const rosterResponse = await fetch(`/api/roster/${unitId}`);
+        if (!rosterResponse.ok) {
             throw new Error('Unit not found');
         }
+        currentUnit = await rosterResponse.json();
 
-        currentUnit = await response.json();
-        populateForm();
+        // Fetch snapshot data for status info
+        const snapshotResponse = await fetch('/api/status-snapshot');
+        if (snapshotResponse.ok) {
+            currentSnapshot = await snapshotResponse.json();
+        }
+
+        // Populate views
+        populateViewMode();
+        populateEditForm();
 
         // Hide loading, show content
         document.getElementById('loadingState').classList.add('hidden');
         document.getElementById('mainContent').classList.remove('hidden');
+
+        // Initialize map after content is visible
+        setTimeout(() => {
+            initUnitMap();
+        }, 100);
     } catch (error) {
         alert(`Error loading unit: ${error.message}`);
         window.location.href = '/roster';
     }
 }
 
-// Populate form with unit data
-function populateForm() {
+// Populate view mode (read-only display)
+function populateViewMode() {
     // Update page title
     document.getElementById('pageTitle').textContent = `Unit ${currentUnit.id}`;
 
-    // Status info
+    // Get status info from snapshot
+    let unitStatus = null;
+    if (currentSnapshot && currentSnapshot.units) {
+        unitStatus = currentSnapshot.units[unitId];
+    }
+
+    // Status card
+    if (unitStatus) {
         const statusColors = {
             'OK': 'bg-green-500',
             'Pending': 'bg-yellow-500',
             'Missing': 'bg-red-500'
         };
-    document.getElementById('statusIndicator').className = `w-3 h-3 rounded-full ${statusColors.OK || 'bg-gray-400'}`;
+        const statusTextColors = {
+            'OK': 'text-green-600 dark:text-green-400',
+            'Pending': 'text-yellow-600 dark:text-yellow-400',
+            'Missing': 'text-red-600 dark:text-red-400'
+        };
+
+        document.getElementById('statusIndicator').className = `w-3 h-3 rounded-full ${statusColors[unitStatus.status] || 'bg-gray-400'}`;
+        document.getElementById('statusText').className = `font-semibold ${statusTextColors[unitStatus.status] || 'text-gray-600'}`;
+        document.getElementById('statusText').textContent = unitStatus.status || 'Unknown';
+        document.getElementById('lastSeen').textContent = unitStatus.last || '--';
+        document.getElementById('age').textContent = unitStatus.age || '--';
+    } else {
+        document.getElementById('statusIndicator').className = 'w-3 h-3 rounded-full bg-gray-400';
+        document.getElementById('statusText').className = 'font-semibold text-gray-600 dark:text-gray-400';
         document.getElementById('statusText').textContent = 'No status data';
         document.getElementById('lastSeen').textContent = '--';
         document.getElementById('age').textContent = '--';
+    }
+
     document.getElementById('deployedStatus').textContent = currentUnit.deployed ? 'Yes' : 'No';
     document.getElementById('retiredStatus').textContent = currentUnit.retired ? 'Yes' : 'No';
 
-    // Form fields
-    document.getElementById('deviceType').value = currentUnit.device_type;
-    document.getElementById('unitType').value = currentUnit.unit_type;
-    document.getElementById('projectId').value = currentUnit.project_id;
-    document.getElementById('location').value = currentUnit.location;
-    document.getElementById('deployed').checked = currentUnit.deployed;
-    document.getElementById('retired').checked = currentUnit.retired;
-    document.getElementById('note').value = currentUnit.note;
+    // Basic info
+    document.getElementById('viewDeviceType').textContent = currentUnit.device_type || '--';
+    document.getElementById('viewUnitType').textContent = currentUnit.unit_type || '--';
+    document.getElementById('viewProjectId').textContent = currentUnit.project_id || '--';
+    document.getElementById('viewAddress').textContent = currentUnit.address || '--';
+    document.getElementById('viewCoordinates').textContent = currentUnit.coordinates || '--';
 
     // Seismograph fields
-    document.getElementById('lastCalibrated').value = currentUnit.last_calibrated;
-    document.getElementById('nextCalibrationDue').value = currentUnit.next_calibration_due;
-    document.getElementById('deployedWithModemId').value = currentUnit.deployed_with_modem_id;
+    document.getElementById('viewLastCalibrated').textContent = currentUnit.last_calibrated || '--';
+    document.getElementById('viewNextCalibrationDue').textContent = currentUnit.next_calibration_due || '--';
+    document.getElementById('viewDeployedWithModemId').textContent = currentUnit.deployed_with_modem_id || '--';
 
     // Modem fields
-    document.getElementById('ipAddress').value = currentUnit.ip_address;
-    document.getElementById('phoneNumber').value = currentUnit.phone_number;
-    document.getElementById('hardwareModel').value = currentUnit.hardware_model;
+    document.getElementById('viewIpAddress').textContent = currentUnit.ip_address || '--';
+    document.getElementById('viewPhoneNumber').textContent = currentUnit.phone_number || '--';
+    document.getElementById('viewHardwareModel').textContent = currentUnit.hardware_model || '--';
+
+    // Notes
+    document.getElementById('viewNote').textContent = currentUnit.note || '--';
+
+    // Show/hide fields based on device type
+    if (currentUnit.device_type === 'modem') {
+        document.getElementById('viewSeismographFields').classList.add('hidden');
+        document.getElementById('viewModemFields').classList.remove('hidden');
+    } else {
+        document.getElementById('viewSeismographFields').classList.remove('hidden');
+        document.getElementById('viewModemFields').classList.add('hidden');
+    }
+}
+
+// Populate edit form
+function populateEditForm() {
+    document.getElementById('deviceType').value = currentUnit.device_type || 'seismograph';
+    document.getElementById('unitType').value = currentUnit.unit_type || '';
+    document.getElementById('projectId').value = currentUnit.project_id || '';
+    document.getElementById('address').value = currentUnit.address || '';
+    document.getElementById('coordinates').value = currentUnit.coordinates || '';
+    document.getElementById('deployed').checked = currentUnit.deployed;
+    document.getElementById('retired').checked = currentUnit.retired;
+    document.getElementById('note').value = currentUnit.note || '';
+
+    // Seismograph fields
+    document.getElementById('lastCalibrated').value = currentUnit.last_calibrated || '';
+    document.getElementById('nextCalibrationDue').value = currentUnit.next_calibration_due || '';
+    document.getElementById('deployedWithModemId').value = currentUnit.deployed_with_modem_id || '';
+
+    // Modem fields
+    document.getElementById('ipAddress').value = currentUnit.ip_address || '';
+    document.getElementById('phoneNumber').value = currentUnit.phone_number || '';
+    document.getElementById('hardwareModel').value = currentUnit.hardware_model || '';
 
     // Show/hide fields based on device type
     toggleDetailFields();
-
-    // Update map with unit location
-    updateUnitMap(currentUnit);
 }
 
 // Toggle device-specific fields
@@ -265,6 +431,23 @@ function toggleDetailFields() {
     }
 }
 
+// Enter edit mode
+function enterEditMode() {
+    document.getElementById('viewMode').classList.add('hidden');
+    document.getElementById('editMode').classList.remove('hidden');
+    document.getElementById('editButton').classList.add('hidden');
+}
+
+// Cancel edit mode
+function cancelEdit() {
+    document.getElementById('editMode').classList.add('hidden');
+    document.getElementById('viewMode').classList.remove('hidden');
+    document.getElementById('editButton').classList.remove('hidden');
+
+    // Reset form to current values
+    populateEditForm();
+}
+
 // Handle form submission
 document.getElementById('editForm').addEventListener('submit', async function(e) {
     e.preventDefault();
@@ -279,7 +462,9 @@ document.getElementById('editForm').addEventListener('submit', async function(e)
 
         if (response.ok) {
             alert('Unit updated successfully!');
-            loadUnitData(); // Reload data
+            // Reload data and return to view mode
+            await loadUnitData();
+            cancelEdit();
         } else {
             const result = await response.json();
             alert(`Error: ${result.detail || 'Unknown error'}`);
@@ -312,40 +497,71 @@ async function deleteUnit() {
     }
 }
 
-// Initialize unit location map
-let unitMap = null;
-
+// Initialize unit location map (only called once)
 function initUnitMap() {
-    // Default center (will be updated when location is loaded)
-    unitMap = L.map('unit-map').setView([39.8283, -98.5795], 4);
-
-    // Add OpenStreetMap tiles
-    L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
-        attribution: '© OpenStreetMap contributors',
-        maxZoom: 18
-    }).addTo(unitMap);
-}
-
-function updateUnitMap(unit) {
-    if (!unit.location || !unitMap) {
+    if (!currentUnit.coordinates) {
+        document.getElementById('mapCard').classList.add('hidden');
+        return;
+    }
+
+    const coords = parseLocation(currentUnit.coordinates);
+    if (!coords) {
         document.getElementById('mapCard').classList.add('hidden');
         return;
     }
 
-    const coords = parseLocation(unit.location);
-    if (coords) {
     const [lat, lon] = coords;
 
     // Show the map card
     document.getElementById('mapCard').classList.remove('hidden');
 
-        // Center map on unit location
-        unitMap.setView([lat, lon], 13);
+    // Only initialize map if it doesn't exist
+    if (!unitMap) {
+        // Initialize map
+        unitMap = L.map('unit-map').setView([lat, lon], 13);
 
-        // Add marker with unit info
-        const statusColor = unit.status === 'OK' ? 'green' : unit.status === 'Pending' ? 'orange' : 'red';
+        // Add OpenStreetMap tiles
+        L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
+            attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
+            maxZoom: 18
+        }).addTo(unitMap);
 
-        L.circleMarker([lat, lon], {
+        // Force map to update its size
+        setTimeout(() => {
+            unitMap.invalidateSize();
+        }, 100);
+    }
+
+    // Update marker (can be called multiple times)
+    updateMapMarker(lat, lon);
+
+    // Update location text
+    const locationParts = [];
+    if (currentUnit.address) {
+        locationParts.push(currentUnit.address);
+    }
+    locationParts.push(`Coordinates: ${lat.toFixed(6)}, ${lon.toFixed(6)}`);
+    document.getElementById('locationText').textContent = locationParts.join(' • ');
+}
+
+// Update map marker with current status
+function updateMapMarker(lat, lon) {
+    // Remove old marker if it exists
+    if (mapMarker) {
+        mapMarker.remove();
+    }
+
+    // Get status color
+    let statusColor = 'gray';
+    let status = 'Unknown';
+    if (currentSnapshot && currentSnapshot.units && currentSnapshot.units[unitId]) {
+        const unitStatus = currentSnapshot.units[unitId];
+        status = unitStatus.status || 'Unknown';
+        statusColor = status === 'OK' ? 'green' : status === 'Pending' ? 'orange' : status === 'Missing' ? 'red' : 'gray';
+    }
+
+    // Add new marker
+    mapMarker = L.circleMarker([lat, lon], {
         radius: 10,
         fillColor: statusColor,
         color: '#fff',
@@ -354,19 +570,11 @@ function updateUnitMap(unit) {
         fillOpacity: 0.8
     }).addTo(unitMap).bindPopup(`
         <div class="p-2">
-                <h3 class="font-bold text-lg">${unit.id}</h3>
-                <p class="text-sm">Status: <span style="color: ${statusColor}">${unit.status || 'Unknown'}</span></p>
-                <p class="text-sm">Type: ${unit.device_type}</p>
+            <h3 class="font-bold text-lg">${currentUnit.id}</h3>
+            <p class="text-sm">Status: <span style="color: ${statusColor}">${status}</span></p>
+            <p class="text-sm">Type: ${currentUnit.device_type}</p>
         </div>
     `).openPopup();
-
-        // Update location text
-        document.getElementById('locationText').textContent = `Coordinates: ${lat.toFixed(6)}, ${lon.toFixed(6)}`;
-    } else {
-        // Show map card but indicate location not mappable
-        document.getElementById('mapCard').classList.remove('hidden');
-        document.getElementById('locationText').textContent = `Location: ${unit.location} (coordinates not available)`;
-    }
 }
 
 function parseLocation(location) {
@@ -377,17 +585,15 @@ function parseLocation(location) {
     if (parts.length === 2) {
         const lat = parseFloat(parts[0]);
         const lon = parseFloat(parts[1]);
-        if (!isNaN(lat) && !isNaN(lon)) {
+        if (!isNaN(lat) && !isNaN(lon) && lat >= -90 && lat <= 90 && lon >= -180 && lon <= 180) {
             return [lat, lon];
         }
     }
 
-    // TODO: Add geocoding support for address strings
     return null;
 }
 
 // Load data when page loads
-initUnitMap();
 loadUnitData();
 </script>
 {% endblock %}