job folders, selection

compare-addresses.py

@@ -14,6 +14,7 @@ Usage:
 import argparse
 import json
 import os
+import shutil
 import sys
 import zipfile
 from datetime import datetime
@@ -39,7 +40,7 @@ warnings.filterwarnings('ignore')
 
 
 class AddressComparator:
-    def __init__(self, tolerance_meters: float = 50.0, cache_dir: str = "osm_cache"):
+    def __init__(self, tolerance_meters: float = 500.0, cache_dir: str = "osm_cache"):
         """
         Initialize the address comparator.
 
@@ -55,27 +56,63 @@ class AddressComparator:
         # 1 degree latitude ≈ 111,000 meters
         self.tolerance_deg = tolerance_meters / 111000.0
 
-    def download_osm_addresses(self, county: str, state: str, output_file: str = None) -> str:
+    def _get_county_area_id(self, county: str, state: str) -> int:
+        """Get OSM area ID for a county using Nominatim."""
+        search_query = f"{county} County, {state}, USA"
+        url = f"https://nominatim.openstreetmap.org/search?q={urllib.parse.quote(search_query)}&format=json&limit=1&featuretype=county"
+
+        # Nominatim requires User-Agent header
+        req = urllib.request.Request(url, headers={'User-Agent': 'TheVillagesImport/1.0'})
+
+        try:
+            with urllib.request.urlopen(req) as response:
+                results = json.loads(response.read().decode("utf-8"))
+
+            if results and results[0].get('osm_type') == 'relation':
+                relation_id = int(results[0]['osm_id'])
+                area_id = relation_id + 3600000000
+                print(f"Found {county} County, {state}: relation {relation_id} -> area {area_id}")
+                return area_id
+
+            raise ValueError(f"Could not find relation for {county} County, {state}")
+        except urllib.error.HTTPError as e:
+            print(f"Nominatim HTTP Error {e.code}: {e.reason}", file=sys.stderr)
+            sys.exit(1)
+
+    def download_osm_addresses(self, county: str, state: str, output_file: str = None, output_dir: str = None) -> str:
         """Download address data from OpenStreetMap via Overpass API."""
-        if output_file is None:
-            timestamp = datetime.now().strftime("%Y%m%d")
-            output_file = self.cache_dir / f"osm_addresses_{county.lower()}_{timestamp}.geojson"
+        # Determine cache file location (with timestamp for caching)
+        timestamp = datetime.now().strftime("%Y%m%d")
+        cache_file = self.cache_dir / f"osm_addresses_{county.lower()}_{timestamp}.geojson"
+
+        # Determine final output file location (standard name for web serving)
+        if output_file is not None:
+            final_output_file = Path(output_file)
+        elif output_dir is not None:
+            final_output_file = Path(output_dir) / "osm-addresses.geojson"
         else:
-            output_file = Path(output_file)
+            final_output_file = cache_file
             
         # Check if cached file exists and is recent (less than 7 days old)
-        if output_file.exists():
-            file_age = datetime.now().timestamp() - output_file.stat().st_mtime
+        if cache_file.exists():
+            file_age = datetime.now().timestamp() - cache_file.stat().st_mtime
             if file_age < 7 * 24 * 3600:  # 7 days in seconds
-                print(f"Using cached OSM data: {output_file}")
-                return str(output_file)
+                print(f"Using cached OSM data: {cache_file}")
+                # Copy cache to final output location if different
+                if final_output_file != cache_file:
+                    final_output_file.parent.mkdir(parents=True, exist_ok=True)
+                    shutil.copy2(cache_file, final_output_file)
+                    print(f"Copied to: {final_output_file}")
+                return str(final_output_file)
         
         print(f"Downloading OSM addresses for {county} County, {state}...")
 
-        # Build Overpass query for addresses
+        # Get the specific area ID for this county
+        area_id = self._get_county_area_id(county, state)
+
+        # Build Overpass query for addresses using area ID
         query = f"""[out:json][timeout:180];
-area["name"="{state}"]->.state;
-area["name"="{county} County"](area.state)->.searchArea;
+area(id:{area_id})->.searchArea;
 nwr["addr:housenumber"](area.searchArea);
 out geom;"""
         
@@ -85,13 +122,20 @@ out geom;"""
         # Convert to GeoJSON
         geojson = self._convert_osm_to_geojson(osm_data)
 
-        # Save to file
-        output_file.parent.mkdir(parents=True, exist_ok=True)
-        with open(output_file, 'w', encoding='utf-8') as f:
+        # Save to cache file
+        cache_file.parent.mkdir(parents=True, exist_ok=True)
+        with open(cache_file, 'w', encoding='utf-8') as f:
             json.dump(geojson, f, indent=2)
+        print(f"Downloaded {len(geojson['features'])} OSM addresses to cache: {cache_file}")
 
-        print(f"Downloaded {len(geojson['features'])} OSM addresses to {output_file}")
-        return str(output_file)
+        # Also save to final output location if different
+        if final_output_file != cache_file:
+            final_output_file.parent.mkdir(parents=True, exist_ok=True)
+            with open(final_output_file, 'w', encoding='utf-8') as f:
+                json.dump(geojson, f, indent=2)
+            print(f"Saved to: {final_output_file}")
+
+        return str(final_output_file)
     
     def _query_overpass(self, query: str) -> Dict[str, Any]:
         """Send query to Overpass API and return JSON response."""
@@ -581,8 +625,8 @@ Examples:
     parser.add_argument('county', help='County name (e.g., "Lake", "Sumter")')
     parser.add_argument('state', help='State name (e.g., "Florida")')
     parser.add_argument('--local-zip', required=True, help='Path to local address data ZIP file')
-    parser.add_argument('--tolerance', '-t', type=float, default=50.0,
-                       help='Distance tolerance in meters for matching addresses (default: 50)')
+    parser.add_argument('--tolerance', '-t', type=float, default=500.0,
+                       help='Distance tolerance in meters for matching addresses (default: 500)')
     parser.add_argument('--output-dir', '-o', help='Output directory for results (default: processed data/[County])')
     parser.add_argument('--cache-dir', default='osm_cache', 
                        help='Directory to cache OSM downloads (default: osm_cache)')
@@ -626,7 +670,7 @@ Examples:
             for cache_file in Path(args.cache_dir).glob(f"osm_addresses_{args.county.lower()}_*.geojson"):
                 cache_file.unlink()
 
-        osm_file = comparator.download_osm_addresses(args.county, args.state)
+        osm_file = comparator.download_osm_addresses(args.county, args.state, output_dir=str(output_dir))
         
         # Convert local data
         local_file = comparator.load_local_addresses(args.local_zip)

web/server.py

@@ -15,6 +15,9 @@ app = Flask(__name__, static_folder='static', template_folder='templates')
 running_processes = {}
 process_logs = {}
 
+# Global var
+latest_path = "/data/latest"
+
 @app.route('/')
 def index():
     """Main index page with script execution buttons"""
@@ -31,12 +34,12 @@ def index():
     }
 
     # Get list of files
-    counties = os.listdir('/data/latest')
     data_files = {}
-    for county in counties:
-        files = os.listdir('/data/latest/'+county)
-        data_files[county] = files
-        # data_files.append(county)
+    if os.path.exists(latest_path):
+        for countyFolder in os.listdir(latest_path):
+            files = os.listdir('/data/latest/'+countyFolder)
+            data_files[countyFolder] = files
+            # data_files.append(countyFolder)
 
     return render_template('index.html',
                          script_map=script_map,
@@ -52,7 +55,7 @@ def map_viewer():
 def get_script_map():
     """Get the map of available scripts and their commands"""
     return {
-        'ls': 'ls -alr /data',
+        'ls': 'ls -al /data',
         'make-new-latest': 'cd /data && NEWDIR=$(date +%y%m%d) && mkdir -p $NEWDIR/lake $NEWDIR/sumter && ln -sfn $NEWDIR latest',
         # todo: make a clean-old-data script
         'download-county-addresses': {
@@ -112,10 +115,24 @@ def run_script():
     data = request.json
     script_name = data.get('script')
     county = data.get('county', '')
+    force_download = data.get('forceDownload', False)
 
     if not script_name:
         return jsonify({'error': 'No script specified'}), 400
 
+    # Check if /data/latest exists and is a symlink, not a regular directory
+    # Skip this check for make-new-latest, ls
+    skip_check_scripts = ['make-new-latest', 'ls']
+    if script_name not in skip_check_scripts:
+        latest_path = '/data/latest'
+        if os.path.exists(latest_path) or os.path.islink(latest_path):
+            # Check if it's a directory but NOT a symlink
+            if os.path.isdir(latest_path) and not os.path.islink(latest_path):
+                return jsonify({'error': '/data/latest is a directory, not a symlink. Please run "Make New Latest" first.'}), 400
+        else:
+            # /data/latest doesn't exist at all
+            return jsonify({'error': '/data/latest does not exist. Please run "Make New Latest" first.'}), 400
+
     script_map = get_script_map()
 
     if script_name not in script_map:
@@ -138,7 +155,11 @@ def run_script():
         if isinstance(cmd_config, str):
             cmd = ['bash', '-c', cmd_config]
         else:
-            cmd = cmd_config
+            cmd = list(cmd_config)  # Make a copy to avoid modifying the original
+
+        # Add --force-download flag for diff-addresses if requested
+        if script_name == 'diff-addresses' and force_download and isinstance(cmd, list):
+            cmd.append('--force-download')
     else:
         return jsonify({'error': 'Invalid script configuration'}), 400
 
@@ -189,6 +210,27 @@ def job_status(job_id):
         'logs': logs
     })
 
+@app.route('/api/cancel-job', methods=['POST'])
+def cancel_job():
+    """Cancel a running job"""
+    data = request.json
+    job_id = data.get('job_id')
+
+    if not job_id:
+        return jsonify({'error': 'No job ID specified'}), 400
+
+    if job_id not in running_processes:
+        return jsonify({'error': 'Job not found or already completed'}), 404
+
+    try:
+        process = running_processes[job_id]
+        process.terminate()
+        process_logs[job_id].append('\n[Job cancelled by user]')
+        del running_processes[job_id]
+        return jsonify({'success': True})
+    except Exception as e:
+        return jsonify({'error': str(e)}), 500
+
 @app.route('/api/list-files')
 def list_files():
     """List available GeoJSON files"""

web/static/map.js

@@ -6,13 +6,22 @@ let countyLayer;
 let osmData = null;
 let diffData = null;
 let countyData = null;
-let selectedFeature = null;
-let selectedLayer = null;
+let selectedFeatures = [];
+let selectedLayers = [];
 let acceptedFeatures = new Set();
 let rejectedFeatures = new Set();
 let featurePopup = null;
 let layerOrder = ['diff', 'osm', 'county']; // Default layer order (top to bottom)
 
+// Drag selection state
+let isDragging = false;
+let dragStartPoint = null;
+let selectionBox = null;
+let multiSelectMode = false;
+
+// Mobile controls state
+let mobileControlsOpen = false;
+
 // Initialize map
 function initMap() {
     map = L.map('map').setView([28.7, -81.7], 12);
@@ -32,6 +41,170 @@ function initMap() {
     map.getPane('osmPane').style.zIndex = 400;
     map.getPane('diffPane').style.zIndex = 401;
     map.getPane('countyPane').style.zIndex = 402;
+
+    // Setup drag selection
+    setupDragSelection();
+}
+
+// Setup drag selection functionality
+function setupDragSelection() {
+    const mapContainer = map.getContainer();
+
+    map.on('mousedown', function(e) {
+        // Only start drag selection with shift key or multi-select mode enabled
+        if (!e.originalEvent.shiftKey && !multiSelectMode) return;
+
+        isDragging = true;
+        dragStartPoint = e.containerPoint;
+
+        // Create selection box
+        selectionBox = L.DomUtil.create('div', 'selection-box', mapContainer);
+        selectionBox.style.left = dragStartPoint.x + 'px';
+        selectionBox.style.top = dragStartPoint.y + 'px';
+
+        // Prevent map panning while dragging
+        map.dragging.disable();
+
+        e.originalEvent.preventDefault();
+    });
+
+    map.on('mousemove', function(e) {
+        if (!isDragging || !selectionBox) return;
+
+        const currentPoint = e.containerPoint;
+        const minX = Math.min(dragStartPoint.x, currentPoint.x);
+        const minY = Math.min(dragStartPoint.y, currentPoint.y);
+        const width = Math.abs(currentPoint.x - dragStartPoint.x);
+        const height = Math.abs(currentPoint.y - dragStartPoint.y);
+
+        selectionBox.style.left = minX + 'px';
+        selectionBox.style.top = minY + 'px';
+        selectionBox.style.width = width + 'px';
+        selectionBox.style.height = height + 'px';
+    });
+
+    map.on('mouseup', function(e) {
+        if (!isDragging) return;
+
+        isDragging = false;
+        map.dragging.enable();
+
+        if (selectionBox) {
+            const endPoint = e.containerPoint;
+
+            // Calculate bounds
+            const minX = Math.min(dragStartPoint.x, endPoint.x);
+            const minY = Math.min(dragStartPoint.y, endPoint.y);
+            const maxX = Math.max(dragStartPoint.x, endPoint.x);
+            const maxY = Math.max(dragStartPoint.y, endPoint.y);
+
+            const bounds = L.latLngBounds(
+                map.containerPointToLatLng([minX, minY]),
+                map.containerPointToLatLng([maxX, maxY])
+            );
+
+            // Select features within bounds
+            selectFeaturesInBounds(bounds);
+
+            // Remove selection box
+            mapContainer.removeChild(selectionBox);
+            selectionBox = null;
+        }
+
+        dragStartPoint = null;
+    });
+}
+
+// Select features within bounds
+function selectFeaturesInBounds(bounds) {
+    clearSelection();
+
+    // Only select from diff layer (OSM/county items can't be accepted/rejected)
+    const layers = [
+        { layer: diffLayer, data: diffData, type: 'diff' }
+    ];
+
+    layers.forEach(({ layer, data, type }) => {
+        if (!layer || !data) return;
+
+        layer.eachLayer(function(leafletLayer) {
+            const feature = leafletLayer.feature;
+            if (!feature) return;
+
+            let isInBounds = false;
+
+            // Check if feature is within bounds
+            if (feature.geometry.type === 'Point') {
+                const coords = feature.geometry.coordinates;
+                const latlng = L.latLng(coords[1], coords[0]);
+                isInBounds = bounds.contains(latlng);
+            } else if (feature.geometry.type === 'LineString') {
+                // Check if any point of the linestring is within bounds
+                const coords = feature.geometry.coordinates;
+                isInBounds = coords.some(coord => {
+                    const latlng = L.latLng(coord[1], coord[0]);
+                    return bounds.contains(latlng);
+                });
+            }
+
+            if (isInBounds) {
+                selectedFeatures.push(feature);
+                selectedLayers.push({ layer: leafletLayer, type: type });
+
+                // Highlight selected feature
+                const isPoint = feature.geometry.type === 'Point';
+                if (isPoint) {
+                    leafletLayer.setStyle({
+                        radius: 9,
+                        fillColor: '#ffc107',
+                        color: '#ff9800',
+                        weight: 2,
+                        opacity: 1,
+                        fillOpacity: 1
+                    });
+                } else {
+                    leafletLayer.setStyle({
+                        weight: 6,
+                        opacity: 1,
+                        color: '#ffc107'
+                    });
+                }
+            }
+        });
+    });
+
+    if (selectedFeatures.length > 0) {
+        // Calculate center point for popup
+        const center = bounds.getCenter();
+        showMultiFeaturePopup(center);
+    }
+}
+
+// Clear current selection
+function clearSelection() {
+    // Restore original styles for previously selected features
+    selectedLayers.forEach(({ layer, type }) => {
+        const feature = layer.feature;
+        const isPoint = feature.geometry.type === 'Point';
+
+        if (isPoint) {
+            const markerStyleFunc = type === 'diff' ? diffMarkerStyle :
+                                   type === 'osm' ? osmMarkerStyle : countyMarkerStyle;
+            layer.setStyle(markerStyleFunc(feature));
+        } else {
+            const styleFunc = type === 'diff' ? diffStyle :
+                             type === 'osm' ? osmStyle : countyStyle;
+            layer.setStyle(styleFunc(feature));
+        }
+    });
+
+    selectedFeatures = [];
+    selectedLayers = [];
+
+    if (featurePopup) {
+        map.closePopup(featurePopup);
+        featurePopup = null;
+    }
 }
 
 // Calculate bounds for all loaded layers
@@ -212,7 +385,8 @@ function createOsmLayer() {
             });
 
             layer.on('mouseover', function(e) {
-                if (selectedLayer !== layer) {
+                const isSelected = selectedLayers.some(l => l.layer === layer);
+                if (!isSelected) {
                     if (isPoint) {
                         layer.setStyle({
                             radius: 8,
@@ -228,7 +402,8 @@ function createOsmLayer() {
             });
 
             layer.on('mouseout', function(e) {
-                if (selectedLayer !== layer) {
+                const isSelected = selectedLayers.some(l => l.layer === layer);
+                if (!isSelected) {
                     if (isPoint) {
                         layer.setStyle(osmMarkerStyle(feature));
                     } else {
@@ -237,7 +412,12 @@ function createOsmLayer() {
                 }
             });
         }
-    }).addTo(map);
+    });
+
+    // Only add to map if checkbox is checked
+    if (document.getElementById('osmToggle').checked) {
+        osmLayer.addTo(map);
+    }
 
     updateLayerZIndex();
 }
@@ -286,7 +466,8 @@ function createDiffLayer() {
             });
 
             layer.on('mouseover', function(e) {
-                if (selectedLayer !== layer) {
+                const isSelected = selectedLayers.some(l => l.layer === layer);
+                if (!isSelected) {
                     if (isPoint) {
                         layer.setStyle({
                             radius: 8,
@@ -302,7 +483,8 @@ function createDiffLayer() {
             });
 
             layer.on('mouseout', function(e) {
-                if (selectedLayer !== layer) {
+                const isSelected = selectedLayers.some(l => l.layer === layer);
+                if (!isSelected) {
                     if (isPoint) {
                         layer.setStyle(diffMarkerStyle(feature));
                     } else {
@@ -311,7 +493,12 @@ function createDiffLayer() {
                 }
             });
         }
-    }).addTo(map);
+    });
+
+    // Only add to map if checkbox is checked
+    if (document.getElementById('diffToggle').checked) {
+        diffLayer.addTo(map);
+    }
 
     updateLayerZIndex();
 }
@@ -350,7 +537,8 @@ function createCountyLayer() {
             });
 
             layer.on('mouseover', function(e) {
-                if (selectedLayer !== layer) {
+                const isSelected = selectedLayers.some(l => l.layer === layer);
+                if (!isSelected) {
                     if (isPoint) {
                         layer.setStyle({
                             radius: 8,
@@ -366,7 +554,8 @@ function createCountyLayer() {
             });
 
             layer.on('mouseout', function(e) {
-                if (selectedLayer !== layer) {
+                const isSelected = selectedLayers.some(l => l.layer === layer);
+                if (!isSelected) {
                     if (isPoint) {
                         layer.setStyle(countyMarkerStyle(feature));
                     } else {
@@ -387,112 +576,216 @@ function createCountyLayer() {
 
 // Select a feature from any layer
 function selectFeature(feature, layer, e, layerType = 'diff') {
-    // Deselect previous feature
-    if (selectedLayer) {
-        const isPoint = selectedLayer.feature.geometry.type === 'Point';
-        // Get the appropriate style function based on previous layer type
-        if (isPoint) {
-            const markerStyleFunc = selectedLayer._layerType === 'diff' ? diffMarkerStyle :
-                                   selectedLayer._layerType === 'osm' ? osmMarkerStyle : countyMarkerStyle;
-            selectedLayer.setStyle(markerStyleFunc(selectedLayer.feature));
-        } else {
-            const styleFunc = selectedLayer._layerType === 'diff' ? diffStyle :
-                             selectedLayer._layerType === 'osm' ? osmStyle : countyStyle;
-            selectedLayer.setStyle(styleFunc(selectedLayer.feature));
-        }
+    // Check if this is a multi-select attempt
+    const isMultiSelect = (e.originalEvent && e.originalEvent.shiftKey) || multiSelectMode;
+
+    // Only allow multi-selection of diff layer features (OSM/county can't be accepted/rejected)
+    if (layerType !== 'diff' && isMultiSelect) {
+        return; // Block multi-selection of OSM/county layers
     }
+    if (isMultiSelect) {
+        // Check if already selected
+        const alreadySelected = selectedFeatures.includes(feature);
+        if (alreadySelected) {
+            // Remove from selection
+            const index = selectedFeatures.indexOf(feature);
+            selectedFeatures.splice(index, 1);
+            const layerInfo = selectedLayers[index];
+            selectedLayers.splice(index, 1);
 
-    selectedFeature = feature;
-    selectedLayer = layer;
-    selectedLayer._layerType = layerType; // Store layer type for later
-
-    const isPoint = feature.geometry.type === 'Point';
-    if (isPoint) {
-        layer.setStyle({
-            radius: 9,
-            fillColor: '#ffc107',
-            color: '#ff9800',
-            weight: 2,
-            opacity: 1,
-            fillOpacity: 1
-        });
-    } else {
-        layer.setStyle({
-            weight: 6,
-            opacity: 1,
-            color: '#ffc107'
-        });
-    }
-
-    // Create popup near the clicked location
-    const props = feature.properties || {};
-    const isRemoved = props.removed === true || props.removed === 'True';
-    const isAccepted = acceptedFeatures.has(feature);
-    const isRejected = rejectedFeatures.has(feature);
-
-    let html = '<div style="font-size: 12px; max-height: 400px; overflow-y: auto;">';
-
-    // Show layer type
-    html += `<div style="margin-bottom: 8px;"><strong>Layer:</strong> ${layerType.toUpperCase()}</div>`;
-
-    // Only show status for diff layer
-    if (layerType === 'diff') {
-        html += `<div style="margin-bottom: 8px;"><strong>Status:</strong> ${isRemoved ? 'Removed' : 'Added/Modified'}</div>`;
-    }
-
-    // Display all non-null properties with custom ordering
-    const displayProps = Object.entries(props)
-        .filter(([key, value]) => value !== null && value !== undefined && key !== 'removed')
-        .sort(([a], [b]) => {
-            // Priority order: address fields first, then name/highway, then alphabetical
-            const priorityOrder = {
-                'addr:housenumber': 0,
-                'addr:street': 1,
-                'addr:unit': 2,
-                'addr:city': 3,
-                'addr:postcode': 4,
-                'addr:state': 5,
-                'name': 10,
-                'highway': 11
-            };
-            const aPriority = priorityOrder[a] ?? 999;
-            const bPriority = priorityOrder[b] ?? 999;
-
-            if (aPriority !== bPriority) {
-                return aPriority - bPriority;
+            // Restore original style
+            const isPoint = feature.geometry.type === 'Point';
+            if (isPoint) {
+                const markerStyleFunc = layerType === 'diff' ? diffMarkerStyle :
+                                       layerType === 'osm' ? osmMarkerStyle : countyMarkerStyle;
+                layer.setStyle(markerStyleFunc(feature));
+            } else {
+                const styleFunc = layerType === 'diff' ? diffStyle :
+                                 layerType === 'osm' ? osmStyle : countyStyle;
+                layer.setStyle(styleFunc(feature));
             }
-            return a.localeCompare(b);
-        });
+        } else {
+            // Add to selection
+            selectedFeatures.push(feature);
+            selectedLayers.push({ layer: layer, type: layerType });
 
-    if (displayProps.length > 0) {
-        html += '<div style="font-size: 11px;">';
-        for (const [key, value] of displayProps) {
-            html += `<div style="margin: 2px 0;"><strong>${key}:</strong> ${value}</div>`;
-        }
-        html += '</div>';
-    }
-
-    // Only show accept/reject for diff layer
-    if (layerType === 'diff') {
-        if (isAccepted) {
-            html += '<div style="margin-top: 8px; color: #007bff; font-weight: bold;">✓ Accepted</div>';
-        } else if (isRejected) {
-            html += '<div style="margin-top: 8px; color: #4a4a4a; font-weight: bold;">✗ Rejected</div>';
+            // Highlight
+            const isPoint = feature.geometry.type === 'Point';
+            if (isPoint) {
+                layer.setStyle({
+                    radius: 9,
+                    fillColor: '#ffc107',
+                    color: '#ff9800',
+                    weight: 2,
+                    opacity: 1,
+                    fillOpacity: 1
+                });
+            } else {
+                layer.setStyle({
+                    weight: 6,
+                    opacity: 1,
+                    color: '#ffc107'
+                });
+            }
         }
 
-        html += '<div style="margin-top: 10px; display: flex; gap: 5px;">';
-        html += '<button onclick="acceptFeature()" style="flex: 1; padding: 5px; background: #007bff; color: white; border: none; border-radius: 3px; cursor: pointer;">Accept</button>';
-        html += '<button onclick="rejectFeature()" style="flex: 1; padding: 5px; background: #6c757d; color: white; border: none; border-radius: 3px; cursor: pointer;">Reject</button>';
-        html += '</div>';
-    }
+        // Update popup with current selection
+        if (selectedFeatures.length > 0) {
+            showMultiFeaturePopup(e.latlng);
+        } else {
+            clearSelection();
+        }
+    } else {
+        // Regular click - replace selection
+        clearSelection();
 
-    html += '</div>';
+        selectedFeatures = [feature];
+        selectedLayers = [{ layer: layer, type: layerType }];
+
+        const isPoint = feature.geometry.type === 'Point';
+        if (isPoint) {
+            layer.setStyle({
+                radius: 9,
+                fillColor: '#ffc107',
+                color: '#ff9800',
+                weight: 2,
+                opacity: 1,
+                fillOpacity: 1
+            });
+        } else {
+            layer.setStyle({
+                weight: 6,
+                opacity: 1,
+                color: '#ffc107'
+            });
+        }
+
+        // Show popup for single or multiple features
+        showMultiFeaturePopup(e.latlng);
+    }
+}
+
+// Show popup for multiple features (JOSM-style aggregation)
+function showMultiFeaturePopup(latlng) {
+    if (selectedFeatures.length === 0) return;
 
     // Remove old popup if exists
     if (featurePopup) {
         map.closePopup(featurePopup);
     }
 
+    let html = '<div style="font-size: 12px; max-height: 400px; overflow-y: auto;">';
+
+    // Show count
+    html += `<div style="margin-bottom: 8px;"><strong>Selected:</strong> ${selectedFeatures.length} feature${selectedFeatures.length > 1 ? 's' : ''}</div>`;
+
+    // Aggregate properties JOSM-style
+    const allKeys = new Set();
+    selectedFeatures.forEach(feature => {
+        Object.keys(feature.properties || {}).forEach(key => {
+            if (key !== 'removed') allKeys.add(key);
+        });
+    });
+
+    // Priority order for display
+    const priorityOrder = {
+        'addr:housenumber': 0,
+        'addr:street': 1,
+        'addr:unit': 2,
+        'addr:city': 3,
+        'addr:postcode': 4,
+        'addr:state': 5,
+        'name': 10,
+        'highway': 11
+    };
+
+    const sortedKeys = Array.from(allKeys).sort((a, b) => {
+        const aPriority = priorityOrder[a] ?? 999;
+        const bPriority = priorityOrder[b] ?? 999;
+        if (aPriority !== bPriority) {
+            return aPriority - bPriority;
+        }
+        return a.localeCompare(b);
+    });
+
+    // For each property, check if all values are the same
+    html += '<div style="font-size: 11px;">';
+    for (const key of sortedKeys) {
+        const values = selectedFeatures
+            .map(f => f.properties[key])
+            .filter(v => v !== null && v !== undefined);
+
+        if (values.length === 0) continue;
+
+        const uniqueValues = [...new Set(values.map(v => String(v)))];
+
+        let displayValue;
+        if (uniqueValues.length === 1) {
+            // All values are the same
+            displayValue = uniqueValues[0];
+        } else {
+            // Different values
+            displayValue = `<${uniqueValues.length} different values>`;
+        }
+
+        html += `<div style="margin: 2px 0;"><strong>${key}:</strong> ${displayValue}</div>`;
+    }
+    html += '</div>';
+
+    // Show layer types if mixed
+    const layerTypes = selectedLayers.map(l => l.type);
+    const uniqueLayerTypes = [...new Set(layerTypes)];
+    if (uniqueLayerTypes.length > 1) {
+        html += `<div style="margin-top: 8px;"><strong>Layers:</strong> ${uniqueLayerTypes.join(', ')}</div>`;
+    } else {
+        html += `<div style="margin-top: 8px;"><strong>Layer:</strong> ${uniqueLayerTypes[0].toUpperCase()}</div>`;
+    }
+
+    // Show status (Added/Removed) for diff layer features
+    const hasDiffFeatures = selectedLayers.some(l => l.type === 'diff');
+    if (hasDiffFeatures) {
+        const addedCount = selectedFeatures.filter(f => !f.properties || f.properties.removed !== true && f.properties.removed !== 'True').length;
+        const removedCount = selectedFeatures.filter(f => f.properties && (f.properties.removed === true || f.properties.removed === 'True')).length;
+
+        if (selectedFeatures.length === 1) {
+            // Single selection - show specific status
+            const isRemoved = selectedFeatures[0].properties && (selectedFeatures[0].properties.removed === true || selectedFeatures[0].properties.removed === 'True');
+            html += `<div style="margin-top: 8px;"><strong>Status:</strong> ${isRemoved ? 'Removed (Red)' : 'Added (Green)'}</div>`;
+        } else if (addedCount > 0 && removedCount > 0) {
+            // Mixed selection
+            html += `<div style="margin-top: 8px;"><strong>Status:</strong> ${addedCount} added, ${removedCount} removed</div>`;
+        } else if (addedCount > 0) {
+            html += `<div style="margin-top: 8px;"><strong>Status:</strong> All Added (Green)</div>`;
+        } else if (removedCount > 0) {
+            html += `<div style="margin-top: 8px;"><strong>Status:</strong> All Removed (Red)</div>`;
+        }
+    }
+
+    // Show accept/reject status if any are from diff layer
+    if (hasDiffFeatures) {
+        const acceptedCount = selectedFeatures.filter(f => acceptedFeatures.has(f)).length;
+        const rejectedCount = selectedFeatures.filter(f => rejectedFeatures.has(f)).length;
+
+        if (acceptedCount > 0 || rejectedCount > 0) {
+            html += '<div style="margin-top: 8px; font-size: 11px;">';
+            if (acceptedCount > 0) html += `<div style="color: #007bff;">✓ ${acceptedCount} accepted</div>`;
+            if (rejectedCount > 0) html += `<div style="color: #4a4a4a;">✗ ${rejectedCount} rejected</div>`;
+            html += '</div>';
+        }
+
+        // Show accept/reject buttons only if all selected features are from diff layer
+        const allDiff = selectedLayers.every(l => l.type === 'diff');
+        if (allDiff) {
+            const buttonText = selectedFeatures.length === 1 ? '' : ' All';
+            html += '<div style="margin-top: 10px; display: flex; gap: 5px;">';
+            html += `<button onclick="acceptAllFeatures()" style="flex: 1; padding: 5px; background: #007bff; color: white; border: none; border-radius: 3px; cursor: pointer;">Accept${buttonText}</button>`;
+            html += `<button onclick="rejectAllFeatures()" style="flex: 1; padding: 5px; background: #6c757d; color: white; border: none; border-radius: 3px; cursor: pointer;">Reject${buttonText}</button>`;
+            html += '</div>';
+        }
+    }
+
+    html += '</div>';
+
     // Create popup at click location
     featurePopup = L.popup({
         maxWidth: 300,
@@ -500,85 +793,84 @@ function selectFeature(feature, layer, e, layerType = 'diff') {
         autoClose: false,
         closeOnClick: false
     })
-    .setLatLng(e.latlng)
+    .setLatLng(latlng)
     .setContent(html)
     .openOn(map);
 
     // Handle popup close
     featurePopup.on('remove', function() {
-        if (selectedLayer) {
-            const isPoint = selectedLayer.feature.geometry.type === 'Point';
-            if (isPoint) {
-                const markerStyleFunc = selectedLayer._layerType === 'diff' ? diffMarkerStyle :
-                                       selectedLayer._layerType === 'osm' ? osmMarkerStyle : countyMarkerStyle;
-                selectedLayer.setStyle(markerStyleFunc(selectedLayer.feature));
-            } else {
-                const styleFunc = selectedLayer._layerType === 'diff' ? diffStyle :
-                                 selectedLayer._layerType === 'osm' ? osmStyle : countyStyle;
-                selectedLayer.setStyle(styleFunc(selectedLayer.feature));
-            }
-            selectedLayer = null;
-            selectedFeature = null;
-        }
+        clearSelection();
     });
 }
 
-// Accept a feature
-function acceptFeature() {
-    if (!selectedFeature) return;
+// Accept all selected features
+function acceptAllFeatures() {
+    if (selectedFeatures.length === 0) return;
 
-    // Remove from rejected if present
-    rejectedFeatures.delete(selectedFeature);
+    selectedFeatures.forEach((feature, index) => {
+        // Remove from rejected if present
+        rejectedFeatures.delete(feature);
 
-    // Add to accepted
-    acceptedFeatures.add(selectedFeature);
+        // Add to accepted
+        acceptedFeatures.add(feature);
 
-    // Update layer style
-    if (selectedLayer) {
-        const isPoint = selectedFeature.geometry.type === 'Point';
-        if (isPoint) {
-            selectedLayer.setStyle(diffMarkerStyle(selectedFeature));
-        } else {
-            selectedLayer.setStyle(diffStyle(selectedFeature));
+        // Update layer style
+        const layerInfo = selectedLayers[index];
+        if (layerInfo && layerInfo.layer) {
+            const isPoint = feature.geometry.type === 'Point';
+            if (isPoint) {
+                layerInfo.layer.setStyle(diffMarkerStyle(feature));
+            } else {
+                layerInfo.layer.setStyle(diffStyle(feature));
+            }
         }
-    }
+    });
 
     // Close popup
     if (featurePopup) {
         map.closePopup(featurePopup);
     }
 
+    // Clear selection
+    clearSelection();
+
     // Enable save button
     updateSaveButton();
 
     showStatus(`${acceptedFeatures.size} accepted, ${rejectedFeatures.size} rejected`, 'success');
 }
 
-// Reject a feature
-function rejectFeature() {
-    if (!selectedFeature) return;
+// Reject all selected features
+function rejectAllFeatures() {
+    if (selectedFeatures.length === 0) return;
 
-    // Remove from accepted if present
-    acceptedFeatures.delete(selectedFeature);
+    selectedFeatures.forEach((feature, index) => {
+        // Remove from accepted if present
+        acceptedFeatures.delete(feature);
 
-    // Add to rejected
-    rejectedFeatures.add(selectedFeature);
+        // Add to rejected
+        rejectedFeatures.add(feature);
 
-    // Update layer style
-    if (selectedLayer) {
-        const isPoint = selectedFeature.geometry.type === 'Point';
-        if (isPoint) {
-            selectedLayer.setStyle(diffMarkerStyle(selectedFeature));
-        } else {
-            selectedLayer.setStyle(diffStyle(selectedFeature));
+        // Update layer style
+        const layerInfo = selectedLayers[index];
+        if (layerInfo && layerInfo.layer) {
+            const isPoint = feature.geometry.type === 'Point';
+            if (isPoint) {
+                layerInfo.layer.setStyle(diffMarkerStyle(feature));
+            } else {
+                layerInfo.layer.setStyle(diffStyle(feature));
+            }
         }
-    }
+    });
 
     // Close popup
     if (featurePopup) {
         map.closePopup(featurePopup);
     }
 
+    // Clear selection
+    clearSelection();
+
     // Enable save button
     updateSaveButton();
 
@@ -586,8 +878,8 @@ function rejectFeature() {
 }
 
 // Expose functions globally for onclick handlers
-window.acceptFeature = acceptFeature;
-window.rejectFeature = rejectFeature;
+window.acceptAllFeatures = acceptAllFeatures;
+window.rejectAllFeatures = rejectAllFeatures;
 
 // Update save button state
 function updateSaveButton() {
@@ -616,7 +908,7 @@ async function loadFiles() {
         const dataType = document.getElementById('dataTypeSelect').value;
 
         // Build file paths based on county and data type
-        let osmFile, diffFile, countyFile;
+        let osmFile, diffFile, countyFile, diffAddedFile, diffRemovedFile;
 
         if (dataType === 'roads') {
             osmFile = `latest/${county}/osm-roads.geojson`;
@@ -627,16 +919,55 @@ async function loadFiles() {
             diffFile = `latest/${county}/diff-paths.geojson`;
             countyFile = `latest/${county}/county-paths.geojson`;
         } else if (dataType === 'addresses') {
-            osmFile = `osm_cache/osm_addresses_${county}_20251207.geojson`;
-            diffFile = `latest/${county}/addresses-to-add.geojson`;
+            osmFile = `latest/${county}/osm-addresses.geojson`;
+            diffAddedFile = `latest/${county}/addresses-to-add.geojson`;
+            diffRemovedFile = `latest/${county}/addresses-potentially-removed.geojson`;
             countyFile = `latest/${county}/addresses.shp_converted.geojson`;
         }
 
         // Load files from server
         osmData = osmFile ? await loadFromServer(`/data/${osmFile}`) : null;
-        diffData = diffFile ? await loadFromServer(`/data/${diffFile}`) : null;
         countyData = countyFile ? await loadFromServer(`/data/${countyFile}`) : null;
 
+        // For addresses, load both added and removed files and combine them
+        if (dataType === 'addresses' && (diffAddedFile || diffRemovedFile)) {
+            const addedData = diffAddedFile ? await loadFromServer(`/data/${diffAddedFile}`) : null;
+            const removedData = diffRemovedFile ? await loadFromServer(`/data/${diffRemovedFile}`) : null;
+
+            // Combine both datasets into diffData
+            diffData = {
+                type: 'FeatureCollection',
+                features: []
+            };
+
+            // Add "removed" features FIRST (red) - they will render beneath
+            if (removedData && removedData.features) {
+                removedData.features.forEach(feature => {
+                    if (!feature.properties) feature.properties = {};
+                    feature.properties.removed = true;
+                    diffData.features.push(feature);
+                });
+            }
+
+            // Add "added" features SECOND (green) - they will render on top
+            if (addedData && addedData.features) {
+                addedData.features.forEach(feature => {
+                    // Ensure removed property is not set or is false
+                    if (!feature.properties) feature.properties = {};
+                    feature.properties.removed = false;
+                    diffData.features.push(feature);
+                });
+            }
+
+            // If no features loaded, set to null
+            if (diffData.features.length === 0) {
+                diffData = null;
+            }
+        } else {
+            // For roads/paths, load single diff file
+            diffData = diffFile ? await loadFromServer(`/data/${diffFile}`) : null;
+        }
+
         if (!osmData && !diffData && !countyData) {
             showStatus(`No data files found for ${county} ${dataType}. Run the processing scripts first.`, 'error');
             return;
@@ -666,37 +997,83 @@ async function loadFiles() {
     }
 }
 
-// Save accepted and rejected items to original diff file
+// Save accepted items to separate files (added-approved.geojson and removed-approved.geojson)
 async function saveAcceptedItems() {
-    if (!diffData || (acceptedFeatures.size === 0 && rejectedFeatures.size === 0)) {
-        showStatus('No features to save', 'error');
+    if (!diffData || acceptedFeatures.size === 0) {
+        showStatus('No accepted features to save', 'error');
         return;
     }
 
     try {
-        // Add accepted=true or accepted=false property to features
+        // Separate accepted features into added and removed
+        const acceptedAdded = [];
+        const acceptedRemoved = [];
+
         diffData.features.forEach(feature => {
             if (acceptedFeatures.has(feature)) {
-                feature.properties.accepted = true;
-            } else if (rejectedFeatures.has(feature)) {
-                feature.properties.accepted = false;
+                // Clone feature and remove status/approved/removed properties
+                const cleanFeature = {
+                    type: feature.type,
+                    geometry: feature.geometry,
+                    properties: {}
+                };
+
+                // Copy all properties except status, accepted, and removed
+                Object.keys(feature.properties).forEach(key => {
+                    if (key !== 'status' && key !== 'accepted' && key !== 'removed') {
+                        cleanFeature.properties[key] = feature.properties[key];
+                    }
+                });
+
+                // Determine if added or removed
+                const isRemoved = feature.properties && (feature.properties.removed === true || feature.properties.removed === 'True');
+                if (isRemoved) {
+                    acceptedRemoved.push(cleanFeature);
+                } else {
+                    acceptedAdded.push(cleanFeature);
+                }
             }
         });
 
-        // Create download
-        const dataStr = JSON.stringify(diffData, null, 2);
-        const dataBlob = new Blob([dataStr], { type: 'application/json' });
-        const url = URL.createObjectURL(dataBlob);
+        // Create and download added-approved.geojson
+        if (acceptedAdded.length > 0) {
+            const addedData = {
+                type: 'FeatureCollection',
+                features: acceptedAdded
+            };
+            const addedStr = JSON.stringify(addedData, null, 2);
+            const addedBlob = new Blob([addedStr], { type: 'application/json' });
+            const addedUrl = URL.createObjectURL(addedBlob);
 
-        const link = document.createElement('a');
-        link.href = url;
-        link.download = 'diff-updated.geojson';
-        document.body.appendChild(link);
-        link.click();
-        document.body.removeChild(link);
-        URL.revokeObjectURL(url);
+            const addedLink = document.createElement('a');
+            addedLink.href = addedUrl;
+            addedLink.download = 'added-approved.geojson';
+            document.body.appendChild(addedLink);
+            addedLink.click();
+            document.body.removeChild(addedLink);
+            URL.revokeObjectURL(addedUrl);
+        }
 
-        showStatus(`Saved ${acceptedFeatures.size} accepted, ${rejectedFeatures.size} rejected`, 'success');
+        // Create and download removed-approved.geojson
+        if (acceptedRemoved.length > 0) {
+            const removedData = {
+                type: 'FeatureCollection',
+                features: acceptedRemoved
+            };
+            const removedStr = JSON.stringify(removedData, null, 2);
+            const removedBlob = new Blob([removedStr], { type: 'application/json' });
+            const removedUrl = URL.createObjectURL(removedBlob);
+
+            const removedLink = document.createElement('a');
+            removedLink.href = removedUrl;
+            removedLink.download = 'removed-approved.geojson';
+            document.body.appendChild(removedLink);
+            removedLink.click();
+            document.body.removeChild(removedLink);
+            URL.revokeObjectURL(removedUrl);
+        }
+
+        showStatus(`Saved ${acceptedAdded.length} added, ${acceptedRemoved.length} removed (approved only)`, 'success');
 
     } catch (error) {
         showStatus(`Save failed: ${error.message}`, 'error');
@@ -753,6 +1130,33 @@ function toggleLayer(layerId, layer) {
 document.addEventListener('DOMContentLoaded', function() {
     initMap();
 
+    // Mobile hamburger menu toggle
+    const hamburgerButton = document.getElementById('hamburgerButton');
+    const closeButton = document.getElementById('closeButton');
+    const controls = document.getElementById('controls');
+    const overlay = document.getElementById('overlay');
+
+    function toggleControls() {
+        mobileControlsOpen = !mobileControlsOpen;
+        controls.classList.toggle('open');
+        hamburgerButton.classList.toggle('active');
+        overlay.classList.toggle('active');
+    }
+
+    function closeControls() {
+        mobileControlsOpen = false;
+        controls.classList.remove('open');
+        hamburgerButton.classList.remove('active');
+        overlay.classList.remove('active');
+    }
+
+    // Expose closeControls globally for other functions
+    window.closeMobileControls = closeControls;
+
+    hamburgerButton.addEventListener('click', toggleControls);
+    closeButton.addEventListener('click', closeControls);
+    overlay.addEventListener('click', closeControls);
+
     // Layer toggles
     document.getElementById('osmToggle').addEventListener('change', function() {
         toggleLayer('osmToggle', osmLayer);
@@ -782,11 +1186,32 @@ document.addEventListener('DOMContentLoaded', function() {
     });
 
     // Load button
-    document.getElementById('loadButton').addEventListener('click', loadFiles);
+    document.getElementById('loadButton').addEventListener('click', function() {
+        loadFiles();
+        // Auto-close controls on mobile after clicking load
+        if (window.innerWidth <= 768) {
+            setTimeout(closeControls, 300);
+        }
+    });
 
     // Save button
     document.getElementById('saveButton').addEventListener('click', saveAcceptedItems);
 
+    // Multi-select toggle button
+    document.getElementById('multiSelectToggle').addEventListener('click', function() {
+        multiSelectMode = !multiSelectMode;
+        const button = document.getElementById('multiSelectToggle');
+        if (multiSelectMode) {
+            button.style.background = '#007bff';
+            button.textContent = 'Multi-Select: ON';
+        } else {
+            button.style.background = '#6c757d';
+            button.textContent = 'Multi-Select: OFF';
+            // Clear selection when turning off multi-select mode
+            clearSelection();
+        }
+    });
+
     // Drag and drop for layer reordering
     const layerList = document.getElementById('layerList');
     const layerItems = layerList.querySelectorAll('.layer-item');

web/templates/index.html

@@ -164,6 +164,47 @@
             margin-bottom: 10px;
             font-size: 16px;
         }
+
+        .button-with-checkbox {
+            display: flex;
+            align-items: center;
+            gap: 10px;
+        }
+
+        .button-with-checkbox label {
+            display: flex;
+            align-items: center;
+            gap: 5px;
+            font-size: 13px;
+            color: #666;
+            cursor: pointer;
+            white-space: nowrap;
+        }
+
+        .button-with-checkbox input[type="checkbox"] {
+            cursor: pointer;
+        }
+
+        .cancel-button {
+            padding: 10px 20px;
+            background: #dc3545;
+            color: white;
+            border: none;
+            border-radius: 6px;
+            cursor: pointer;
+            font-size: 14px;
+            font-weight: 500;
+            transition: background 0.2s;
+            display: none;
+        }
+
+        .cancel-button:hover {
+            background: #c82333;
+        }
+
+        .cancel-button.active {
+            display: inline-block;
+        }
     </style>
 </head>
 <body>
@@ -198,14 +239,30 @@
                             {# County-specific commands #}
                             <div class="button-grid">
                                 {% if 'lake' in script_config %}
-                                <button class="script-button lake" onclick="runScript('{{ script_name }}', 'lake')">
-                                    {{ script_name|replace('-', ' ')|title }} (Lake)
-                                </button>
+                                <div class="button-with-checkbox">
+                                    <button class="script-button lake" onclick="runScript('{{ script_name }}', 'lake')">
+                                        {{ script_name|replace('-', ' ')|title }} (Lake)
+                                    </button>
+                                    {% if script_name == 'diff-addresses' %}
+                                    <label>
+                                        <input type="checkbox" id="force-redownload-lake">
+                                        Force OSM Redownload
+                                    </label>
+                                    {% endif %}
+                                </div>
                                 {% endif %}
                                 {% if 'sumter' in script_config %}
-                                <button class="script-button sumter" onclick="runScript('{{ script_name }}', 'sumter')">
-                                    {{ script_name|replace('-', ' ')|title }} (Sumter)
-                                </button>
+                                <div class="button-with-checkbox">
+                                    <button class="script-button sumter" onclick="runScript('{{ script_name }}', 'sumter')">
+                                        {{ script_name|replace('-', ' ')|title }} (Sumter)
+                                    </button>
+                                    {% if script_name == 'diff-addresses' %}
+                                    <label>
+                                        <input type="checkbox" id="force-redownload-sumter">
+                                        Force OSM Redownload
+                                    </label>
+                                    {% endif %}
+                                </div>
                                 {% endif %}
                             </div>
                         {% endif %}
@@ -243,6 +300,7 @@
         <div class="log-viewer">
             <h2>Script Output</h2>
             <div id="status" class="status-message"></div>
+            <button id="cancelButton" class="cancel-button" onclick="cancelJob()">Cancel Job</button>
             <div id="logs" class="log-box"></div>
         </div>
     </div>
@@ -269,6 +327,19 @@
                 btn.disabled = true;
             });
 
+            // Show cancel button
+            document.getElementById('cancelButton').classList.add('active');
+
+            // Check if force redownload is checked (for diff-addresses)
+            let forceDownload = false;
+            if (scriptName === 'diff-addresses') {
+                const checkboxId = `force-redownload-${county}`;
+                const checkbox = document.getElementById(checkboxId);
+                if (checkbox) {
+                    forceDownload = checkbox.checked;
+                }
+            }
+
             fetch('/api/run-script', {
                 method: 'POST',
                 headers: {
@@ -276,7 +347,8 @@
                 },
                 body: JSON.stringify({
                     script: scriptName,
-                    county: county
+                    county: county,
+                    forceDownload: forceDownload
                 })
             })
             .then(response => response.json())
@@ -284,6 +356,7 @@
                 if (data.error) {
                     showStatus(`Error: ${data.error}`, 'error');
                     enableButtons();
+                    document.getElementById('cancelButton').classList.remove('active');
                     return;
                 }
 
@@ -300,6 +373,40 @@
             .catch(error => {
                 showStatus(`Error: ${error.message}`, 'error');
                 enableButtons();
+                document.getElementById('cancelButton').classList.remove('active');
+            });
+        }
+
+        function cancelJob() {
+            if (!currentJobId) return;
+
+            if (!confirm('Are you sure you want to cancel this job?')) {
+                return;
+            }
+
+            fetch('/api/cancel-job', {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json'
+                },
+                body: JSON.stringify({
+                    job_id: currentJobId
+                })
+            })
+            .then(response => response.json())
+            .then(data => {
+                if (data.success) {
+                    showStatus('Job cancelled', 'info');
+                    clearInterval(logCheckInterval);
+                    enableButtons();
+                    document.getElementById('cancelButton').classList.remove('active');
+                    currentJobId = null;
+                } else {
+                    showStatus(`Error cancelling job: ${data.error}`, 'error');
+                }
+            })
+            .catch(error => {
+                showStatus(`Error cancelling job: ${error.message}`, 'error');
             });
         }
 
@@ -319,6 +426,7 @@
                         clearInterval(logCheckInterval);
                         showStatus('Script completed', 'success');
                         enableButtons();
+                        document.getElementById('cancelButton').classList.remove('active');
                         currentJobId = null;
                     }
                 })

web/templates/map.html

@@ -149,12 +149,143 @@
         .load-button:hover {
             background: #218838 !important;
         }
+
+        .selection-box {
+            position: absolute;
+            border: 2px dashed #007bff;
+            background: rgba(0, 123, 255, 0.1);
+            pointer-events: none;
+            z-index: 1000;
+        }
+
+        .hamburger-button {
+            display: none;
+            position: absolute;
+            top: 10px;
+            right: 10px;
+            z-index: 1001;
+            background: white;
+            border: none;
+            border-radius: 4px;
+            padding: 10px;
+            cursor: pointer;
+            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
+            width: 44px;
+            height: 44px;
+            flex-direction: column;
+            justify-content: center;
+            align-items: center;
+            gap: 4px;
+        }
+
+        .hamburger-button span {
+            display: block;
+            width: 24px;
+            height: 3px;
+            background: #333;
+            border-radius: 2px;
+            transition: all 0.3s ease;
+        }
+
+        .hamburger-button.active span:nth-child(1) {
+            transform: rotate(45deg) translate(6px, 6px);
+        }
+
+        .hamburger-button.active span:nth-child(2) {
+            opacity: 0;
+        }
+
+        .hamburger-button.active span:nth-child(3) {
+            transform: rotate(-45deg) translate(6px, -6px);
+        }
+
+        .close-button {
+            display: none;
+            position: absolute;
+            top: 10px;
+            right: 10px;
+            background: transparent;
+            border: none;
+            font-size: 24px;
+            cursor: pointer;
+            padding: 5px;
+            line-height: 1;
+            color: #666;
+        }
+
+        .close-button:hover {
+            color: #333;
+        }
+
+        /* Mobile styles */
+        @media (max-width: 768px) {
+            .hamburger-button {
+                display: flex;
+            }
+
+            .close-button {
+                display: block;
+            }
+
+            .controls {
+                position: fixed;
+                top: 0;
+                right: -100%;
+                width: 80%;
+                max-width: 320px;
+                height: 100vh;
+                overflow-y: auto;
+                transition: right 0.3s ease;
+                border-radius: 0;
+                box-shadow: -2px 0 10px rgba(0,0,0,0.2);
+                padding-top: 50px;
+            }
+
+            .controls.open {
+                right: 0;
+            }
+
+            .controls h3 {
+                font-size: 13px;
+            }
+
+            .controls label {
+                font-size: 12px;
+            }
+        }
+
+        /* Overlay for mobile */
+        .overlay {
+            display: none;
+            position: fixed;
+            top: 0;
+            left: 0;
+            width: 100%;
+            height: 100%;
+            background: rgba(0,0,0,0.5);
+            z-index: 999;
+        }
+
+        .overlay.active {
+            display: block;
+        }
     </style>
 </head>
 <body>
     <div id="map"></div>
 
-    <div class="controls">
+    <!-- Hamburger menu button for mobile -->
+    <button class="hamburger-button" id="hamburgerButton" aria-label="Toggle menu">
+        <span></span>
+        <span></span>
+        <span></span>
+    </button>
+
+    <!-- Overlay for mobile -->
+    <div class="overlay" id="overlay"></div>
+
+    <div class="controls" id="controls">
+        <button class="close-button" id="closeButton" aria-label="Close menu">&times;</button>
         <h3>Layer Controls (top to bottom)</h3>
         <div id="layerList">
             <div class="layer-item" draggable="true" data-layer="diff">
@@ -185,6 +316,14 @@
             Hide highway=service
         </label>
 
+        <h3 style="margin-top: 15px;">Selection Mode</h3>
+        <button id="multiSelectToggle" style="width: 100%; padding: 8px; background: #6c757d; color: white; border: none; border-radius: 4px; cursor: pointer; font-size: 13px;">
+            Multi-Select: OFF
+        </button>
+        <div style="margin-top: 8px; padding: 8px; background: #e7f3ff; border-radius: 4px; font-size: 11px; color: #004085;">
+            <strong>Tip:</strong> Enable multi-select or hold Shift to select multiple features by clicking or dragging a box
+        </div>
+
         <h3 style="margin-top: 15px;">Load Data</h3>
         <div class="file-input-group">
             <label for="countySelect">County:</label>