Quality of Life, Security

src/main/java/org/operaton/fitpub/config/SecurityConfig.java

@@ -36,6 +36,7 @@ public class SecurityConfig {
 
     private final JwtAuthenticationFilter jwtAuthenticationFilter;
     private final UserDetailsService userDetailsService;
+    private final org.operaton.fitpub.security.CustomAuthenticationEntryPoint customAuthenticationEntryPoint;
 
     /**
      * Configures the security filter chain.
@@ -48,6 +49,9 @@ public class SecurityConfig {
             .sessionManagement(session ->
                 session.sessionCreationPolicy(SessionCreationPolicy.STATELESS)
             )
+            .exceptionHandling(exceptions -> exceptions
+                .authenticationEntryPoint(customAuthenticationEntryPoint)
+            )
             .authorizeHttpRequests(auth -> auth
                 // Public endpoints - Static resources
                 .requestMatchers("/css/**", "/js/**", "/img/**", "/favicon.ico").permitAll()
@@ -56,13 +60,19 @@ public class SecurityConfig {
                 .requestMatchers("/error").permitAll()
 
                 // Public endpoints - Web UI pages
-                .requestMatchers("/", "/login", "/register", "/timeline", "/timeline/**", "/activities", "/activities/**").permitAll()
+                .requestMatchers("/", "/login", "/register", "/timeline", "/timeline/**").permitAll()
-                .requestMatchers("/profile", "/profile/**", "/settings").permitAll() // Auth checked client-side
                 .requestMatchers("/discover").permitAll() // User discovery page
-                .requestMatchers("/notifications").permitAll() // Auth checked client-side
+
-                .requestMatchers("/analytics", "/analytics/**").permitAll() // Auth checked client-side
+                // Protected view pages - require authentication
-                .requestMatchers("/heatmap").permitAll() // Auth checked client-side
+                .requestMatchers("/activities", "/activities/upload").authenticated()
-                .requestMatchers("/batch-upload").permitAll() // Batch import page (Auth checked client-side)
+                .requestMatchers("/profile", "/profile/**", "/settings").authenticated()
+                .requestMatchers("/notifications").authenticated()
+                .requestMatchers("/analytics", "/analytics/**").authenticated()
+                .requestMatchers("/heatmap").authenticated()
+                .requestMatchers("/batch-upload").authenticated()
+
+                // Public - Individual activity view pages (for public activities)
+                .requestMatchers("/activities/*").permitAll()
 
                 // Public endpoints - ActivityPub federation
                 .requestMatchers("/.well-known/**").permitAll()

src/main/java/org/operaton/fitpub/controller/AuthController.java

@@ -1,5 +1,7 @@
 package org.operaton.fitpub.controller;
 
+import jakarta.servlet.http.Cookie;
+import jakarta.servlet.http.HttpServletResponse;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -32,10 +34,13 @@ public class AuthController {
      * Register a new user account.
      *
      * @param request Registration details
+     * @param response HTTP response for setting cookies
      * @return Authentication response with JWT token
      */
     @PostMapping("/register")
-    public ResponseEntity<AuthResponse> register(@Valid @RequestBody RegisterRequest request) {
+    public ResponseEntity<AuthResponse> register(
+            @Valid @RequestBody RegisterRequest request,
+            HttpServletResponse response) {
         // Check if registration is enabled
         if (!registrationEnabled) {
             log.warn("Registration attempt blocked - registration is disabled");
@@ -46,8 +51,12 @@ public class AuthController {
         log.info("Registration request received for username: {}", request.getUsername());
 
         try {
-            AuthResponse response = userService.registerUser(request);
+            AuthResponse authResponse = userService.registerUser(request);
-            return ResponseEntity.status(HttpStatus.CREATED).body(response);
+
+            // Set JWT as httpOnly cookie
+            setJwtCookie(response, authResponse.getToken());
+
+            return ResponseEntity.status(HttpStatus.CREATED).body(authResponse);
         } catch (IllegalArgumentException e) {
             log.warn("Registration failed: {}", e.getMessage());
             throw e;
@@ -68,21 +77,65 @@ public class AuthController {
      * Authenticate user and generate JWT token.
      *
      * @param request Login credentials
+     * @param response HTTP response for setting cookies
      * @return Authentication response with JWT token
      */
     @PostMapping("/login")
-    public ResponseEntity<AuthResponse> login(@Valid @RequestBody LoginRequest request) {
+    public ResponseEntity<AuthResponse> login(
+            @Valid @RequestBody LoginRequest request,
+            HttpServletResponse response) {
         log.info("Login request received for: {}", request.getUsernameOrEmail());
 
         try {
-            AuthResponse response = userService.login(request);
+            AuthResponse authResponse = userService.login(request);
-            return ResponseEntity.ok(response);
+
+            // Set JWT as httpOnly cookie
+            setJwtCookie(response, authResponse.getToken());
+
+            return ResponseEntity.ok(authResponse);
         } catch (BadCredentialsException e) {
             log.warn("Login failed: {}", e.getMessage());
             throw e;
         }
     }
 
+    /**
+     * Logout user by clearing the JWT cookie.
+     *
+     * @param response HTTP response for clearing cookies
+     * @return Success response
+     */
+    @PostMapping("/logout")
+    public ResponseEntity<Void> logout(HttpServletResponse response) {
+        log.info("Logout request received");
+
+        // Clear the JWT cookie
+        Cookie cookie = new Cookie("JWT_TOKEN", null);
+        cookie.setHttpOnly(true);
+        cookie.setSecure(false); // Set to true in production with HTTPS
+        cookie.setPath("/");
+        cookie.setMaxAge(0); // Delete cookie
+        response.addCookie(cookie);
+
+        return ResponseEntity.ok().build();
+    }
+
+    /**
+     * Helper method to set JWT as httpOnly cookie.
+     *
+     * @param response HTTP response
+     * @param token JWT token
+     */
+    private void setJwtCookie(HttpServletResponse response, String token) {
+        Cookie cookie = new Cookie("JWT_TOKEN", token);
+        cookie.setHttpOnly(true); // Prevent JavaScript access
+        cookie.setSecure(false); // Set to true in production with HTTPS
+        cookie.setPath("/");
+        cookie.setMaxAge(24 * 60 * 60); // 24 hours (same as JWT expiration)
+        response.addCookie(cookie);
+        log.debug("JWT cookie set");
+    }
+
     /**
      * Exception handler for IllegalArgumentException (e.g., duplicate username/email).
      */

src/main/java/org/operaton/fitpub/security/CustomAuthenticationEntryPoint.java

@@ -0,0 +1,53 @@
+package org.operaton.fitpub.security;
+
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.web.AuthenticationEntryPoint;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+
+/**
+ * Custom authentication entry point that handles unauthenticated requests.
+ * - Redirects to /login for HTML page requests (browser navigation)
+ * - Returns 403 Forbidden for API requests (AJAX, fetch calls)
+ */
+@Component
+@Slf4j
+public class CustomAuthenticationEntryPoint implements AuthenticationEntryPoint {
+
+    @Override
+    public void commence(HttpServletRequest request,
+                         HttpServletResponse response,
+                         AuthenticationException authException) throws IOException, ServletException {
+
+        String requestUri = request.getRequestURI();
+        String accept = request.getHeader("Accept");
+
+        log.debug("Unauthenticated request to {} with Accept: {}", requestUri, accept);
+
+        // API requests should get 403 Forbidden
+        if (requestUri.startsWith("/api/")) {
+            log.debug("API request - returning 403 Forbidden");
+            response.sendError(HttpServletResponse.SC_FORBIDDEN, "Access Denied");
+            return;
+        }
+
+        // Check if this is a JSON/API request based on Accept header
+        if (accept != null && (accept.contains("application/json") ||
+                               accept.contains("application/activity+json") ||
+                               accept.contains("application/ld+json"))) {
+            log.debug("JSON API request - returning 403 Forbidden");
+            response.sendError(HttpServletResponse.SC_FORBIDDEN, "Access Denied");
+            return;
+        }
+
+        // HTML page requests should redirect to login
+        log.debug("HTML page request - redirecting to /login");
+        String redirectUrl = "/login?redirect=" + requestUri;
+        response.sendRedirect(redirectUrl);
+    }
+}

src/main/java/org/operaton/fitpub/security/JwtAuthenticationFilter.java

@@ -2,6 +2,7 @@ package org.operaton.fitpub.security;
 
 import jakarta.servlet.FilterChain;
 import jakarta.servlet.ServletException;
+import jakarta.servlet.http.Cookie;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
@@ -15,6 +16,7 @@ import org.springframework.stereotype.Component;
 import org.springframework.web.filter.OncePerRequestFilter;
 
 import java.io.IOException;
+import java.util.Arrays;
 
 /**
  * JWT authentication filter that validates JWT tokens on each request.
@@ -61,13 +63,34 @@ public class JwtAuthenticationFilter extends OncePerRequestFilter {
     }
 
     /**
-     * Extracts the JWT token from the Authorization header.
+     * Extracts the JWT token from cookies or Authorization header.
+     * Priority: 1) Cookie, 2) Authorization header
      *
      * @param request the HTTP request
      * @return the JWT token or null if not found
      */
     private String getJwtFromRequest(HttpServletRequest request) {
+        // First, try to get JWT from cookie
+        Cookie[] cookies = request.getCookies();
+        if (cookies != null) {
+            String tokenFromCookie = Arrays.stream(cookies)
+                    .filter(cookie -> "JWT_TOKEN".equals(cookie.getName()))
+                    .map(Cookie::getValue)
+                    .findFirst()
+                    .orElse(null);
+
+            if (tokenFromCookie != null && !tokenFromCookie.isEmpty()) {
+                log.debug("JWT token found in cookie");
+                return tokenFromCookie;
+            }
+        }
+
+        // Fallback to Authorization header (for API clients)
         String bearerToken = request.getHeader("Authorization");
-        return tokenProvider.resolveToken(bearerToken);
+        String tokenFromHeader = tokenProvider.resolveToken(bearerToken);
+        if (tokenFromHeader != null) {
+            log.debug("JWT token found in Authorization header");
+        }
+        return tokenFromHeader;
     }
 }

src/main/java/org/operaton/fitpub/service/WeatherService.java

@@ -51,40 +51,61 @@ public class WeatherService {
      */
     @Transactional
     public Optional<WeatherData> fetchWeatherForActivity(Activity activity) {
-        if (!weatherEnabled || apiKey == null || apiKey.isBlank()) {
+        log.info("=== Weather fetch requested for activity {} ===", activity.getId());
-            log.debug("Weather fetching is disabled or API key is not configured");
+        log.info("Weather enabled: {}, API key configured: {}", weatherEnabled, (apiKey != null && !apiKey.isBlank()));
+
+        if (!weatherEnabled) {
+            log.warn("Weather fetching is DISABLED in configuration (fitpub.weather.enabled=false)");
             return Optional.empty();
         }
 
+        if (apiKey == null || apiKey.isBlank()) {
+            log.error("Weather API key is NOT CONFIGURED (fitpub.weather.api-key is empty)");
+            return Optional.empty();
+        }
+
+        log.debug("Weather API key present (length: {} chars, starts with: {}...)",
+                  apiKey.length(), apiKey.length() > 4 ? apiKey.substring(0, 4) : "???");
+
         // Check if weather data already exists
         if (weatherDataRepository.existsByActivityId(activity.getId())) {
-            log.debug("Weather data already exists for activity {}", activity.getId());
+            log.info("Weather data already exists for activity {}, returning cached data", activity.getId());
             return weatherDataRepository.findByActivityId(activity.getId());
         }
 
         // Extract start location from track
         if (activity.getTrackPointsJson() == null || activity.getTrackPointsJson().isEmpty()) {
-            log.debug("No track points available for activity {}", activity.getId());
+            log.warn("No track points available for activity {} - cannot fetch weather", activity.getId());
             return Optional.empty();
         }
 
+        log.debug("Track points JSON length: {} chars", activity.getTrackPointsJson().length());
+
         try {
             // Get first track point for location
             JsonNode trackPoints = objectMapper.readTree(activity.getTrackPointsJson());
+            log.debug("Parsed track points, is array: {}, size: {}",
+                      trackPoints.isArray(), trackPoints.isArray() ? trackPoints.size() : "N/A");
+
             if (!trackPoints.isArray() || trackPoints.isEmpty()) {
+                log.warn("Track points is not an array or is empty for activity {}", activity.getId());
                 return Optional.empty();
             }
 
             JsonNode firstPoint = trackPoints.get(0);
+            log.debug("First track point fields: {}", firstPoint.fieldNames().hasNext() ?
+                      String.join(", ", () -> firstPoint.fieldNames()) : "none");
 
             // Check if lat/lon fields exist
             if (!firstPoint.has("lat") || !firstPoint.has("lon")) {
-                log.debug("First track point missing lat/lon for activity {}", activity.getId());
+                log.error("First track point missing lat/lon fields for activity {}. Available fields: {}",
+                          activity.getId(), String.join(", ", () -> firstPoint.fieldNames()));
                 return Optional.empty();
             }
 
             double lat = firstPoint.get("lat").asDouble();
             double lon = firstPoint.get("lon").asDouble();
+            log.info("Extracted location: lat={}, lon={}", lat, lon);
 
             // Check if activity is recent (within 5 days) - use current weather API
             // Otherwise use historical data API (requires paid plan)
@@ -92,22 +113,29 @@ public class WeatherService {
             long currentTimestamp = Instant.now().getEpochSecond();
             long daysDifference = (currentTimestamp - activityTimestamp) / 86400;
 
+            log.info("Activity started at: {}, days ago: {}", activity.getStartedAt(), daysDifference);
+
             WeatherData weatherData;
             if (daysDifference <= 5) {
+                log.info("Activity is recent (within 5 days), fetching current weather");
                 weatherData = fetchCurrentWeather(lat, lon, activity.getId());
             } else {
-                log.debug("Activity is older than 5 days, historical weather data requires paid API plan");
+                log.warn("Activity is {} days old (>5 days), historical weather data requires paid API plan. Skipping.", daysDifference);
-                // For historical data, we would use the Time Machine API
-                // weatherData = fetchHistoricalWeather(lat, lon, activityTimestamp, activity.getId());
                 return Optional.empty();
             }
 
             if (weatherData != null) {
-                return Optional.of(weatherDataRepository.save(weatherData));
+                log.info("Successfully fetched and parsed weather data, saving to database");
+                WeatherData saved = weatherDataRepository.save(weatherData);
+                log.info("Weather data saved with ID: {}", saved.getId());
+                return Optional.of(saved);
+            } else {
+                log.error("Weather data fetch returned null");
             }
 
         } catch (Exception e) {
-            log.error("Error fetching weather data for activity {}: {}", activity.getId(), e.getMessage());
+            log.error("EXCEPTION while fetching weather data for activity {}: {}",
+                      activity.getId(), e.getMessage(), e);
         }
 
         return Optional.empty();
@@ -121,17 +149,50 @@ public class WeatherService {
             String url = String.format("%s?lat=%f&lon=%f&appid=%s&units=metric",
                     OPENWEATHERMAP_API_URL, lat, lon, apiKey);
 
-            log.debug("Fetching current weather from: {}", url.replace(apiKey, "***"));
+            String maskedUrl = url.replace(apiKey, "***API_KEY***");
+            log.info("Making API request to OpenWeatherMap: {}", maskedUrl);
+            log.debug("API URL: {}", OPENWEATHERMAP_API_URL);
+            log.debug("Coordinates: lat={}, lon={}", lat, lon);
 
+            long startTime = System.currentTimeMillis();
             String response = restTemplate.getForObject(URI.create(url), String.class);
+            long duration = System.currentTimeMillis() - startTime;
+
+            log.info("API request completed in {}ms", duration);
+
             if (response == null) {
+                log.error("API response is NULL - no data returned from OpenWeatherMap");
                 return null;
             }
 
-            return parseWeatherResponse(response, activityId);
+            log.debug("API response length: {} chars", response.length());
+            log.debug("API response preview: {}", response.length() > 200 ? response.substring(0, 200) + "..." : response);
 
+            WeatherData weatherData = parseWeatherResponse(response, activityId);
+
+            if (weatherData == null) {
+                log.error("Failed to parse weather response");
+            } else {
+                log.info("Successfully parsed weather data: temp={}°C, condition={}",
+                         weatherData.getTemperatureCelsius(), weatherData.getWeatherCondition());
+            }
+
+            return weatherData;
+
+        } catch (org.springframework.web.client.HttpClientErrorException e) {
+            log.error("HTTP CLIENT ERROR from OpenWeatherMap API: Status={}, Body={}",
+                      e.getStatusCode(), e.getResponseBodyAsString(), e);
+            return null;
+        } catch (org.springframework.web.client.HttpServerErrorException e) {
+            log.error("HTTP SERVER ERROR from OpenWeatherMap API: Status={}, Body={}",
+                      e.getStatusCode(), e.getResponseBodyAsString(), e);
+            return null;
+        } catch (org.springframework.web.client.RestClientException e) {
+            log.error("REST CLIENT EXCEPTION calling OpenWeatherMap API: {}", e.getMessage(), e);
+            return null;
         } catch (Exception e) {
-            log.error("Error fetching current weather: {}", e.getMessage());
+            log.error("UNEXPECTED EXCEPTION fetching current weather: {} - {}",
+                      e.getClass().getSimpleName(), e.getMessage(), e);
             return null;
         }
     }

src/main/resources/static/js/auth.js

@@ -6,25 +6,30 @@
 const FitPubAuth = {
     /**
      * Get the stored JWT token
-     * @returns {string|null} JWT token or null if not found
+     * Note: With httpOnly cookies, the token is not accessible via JavaScript
+     * This method is kept for backward compatibility but returns null
+     * @returns {null} Always returns null (token is in httpOnly cookie)
      */
     getToken: function() {
-        return localStorage.getItem('jwtToken');
+        // Token is now in httpOnly cookie, not accessible to JavaScript
+        return null;
     },
 
     /**
      * Store JWT token
-     * @param {string} token - JWT token to store
+     * Note: Not used anymore - token is stored in httpOnly cookie by server
+     * @param {string} token - JWT token (ignored, kept for compatibility)
      */
     setToken: function(token) {
-        localStorage.setItem('jwtToken', token);
+        // Token is automatically stored in httpOnly cookie by server
+        // No action needed
     },
 
     /**
-     * Remove stored JWT token
+     * Remove stored JWT token and username
      */
     removeToken: function() {
-        localStorage.removeItem('jwtToken');
+        // Cookie is cleared by server on logout
         localStorage.removeItem('username');
     },
 
@@ -46,31 +51,15 @@ const FitPubAuth = {
 
     /**
      * Check if user is authenticated
+     * With httpOnly cookies, we check if username is stored (set on login)
+     * The actual authentication is verified server-side on each request
      * @returns {boolean} True if authenticated, false otherwise
      */
     isAuthenticated: function() {
-        const token = this.getToken();
+        // With httpOnly cookies, we can't access the token
-        if (!token) {
+        // We check if username exists in localStorage (set on successful login)
-            return false;
+        const username = this.getUsername();
-        }
+        return username != null && username !== '';
-
-        // Check if token is expired
-        try {
-            const payload = this.parseJwt(token);
-            const now = Math.floor(Date.now() / 1000);
-
-            if (payload.exp && payload.exp < now) {
-                // Token expired, remove it
-                this.removeToken();
-                return false;
-            }
-
-            return true;
-        } catch (e) {
-            console.error('Error parsing JWT:', e);
-            this.removeToken();
-            return false;
-        }
     },
 
     /**
@@ -121,28 +110,36 @@ const FitPubAuth = {
     /**
      * Logout user
      */
-    logout: function() {
+    logout: async function() {
+        try {
+            // Call server logout endpoint to clear the httpOnly cookie
+            await fetch('/api/auth/logout', {
+                method: 'POST',
+                credentials: 'include' // Important: send cookies
+            });
+        } catch (error) {
+            console.error('Logout request failed:', error);
+            // Continue with logout even if server request fails
+        }
+
+        // Clear client-side storage
         this.removeToken();
+
+        // Redirect to login page
         window.location.href = '/login';
     },
 
     /**
      * Make an authenticated API request
+     * With httpOnly cookies, authentication is automatic via cookies
      * @param {string} url - API endpoint URL
      * @param {object} options - Fetch options
      * @returns {Promise<Response>} Fetch response
      */
     authenticatedFetch: async function(url, options = {}) {
-        const token = this.getToken();
+        // Prepare headers
-
-        if (!token) {
-            throw new Error('No authentication token found');
-        }
-
-        // Add Authorization header
         const headers = {
-            ...options.headers,
+            ...options.headers
-            'Authorization': `Bearer ${token}`,
         };
 
         // If body is an object, set Content-Type to JSON
@@ -151,13 +148,15 @@ const FitPubAuth = {
             options.body = JSON.stringify(options.body);
         }
 
+        // Make request with credentials to send httpOnly cookie
         const response = await fetch(url, {
             ...options,
-            headers
+            headers,
+            credentials: 'include' // Important: send cookies
         });
 
-        // If unauthorized, redirect to login
+        // If unauthorized, clear local state and redirect to login
-        if (response.status === 401) {
+        if (response.status === 401 || response.status === 403) {
             this.removeToken();
             window.location.href = '/login';
             throw new Error('Authentication failed');
@@ -214,12 +213,12 @@ const FitPubAuth = {
         const authUserMenu = document.getElementById('authUserMenu');
         const guestMenu = document.getElementById('guestMenu');
         const usernameDisplay = document.getElementById('usernameDisplay');
+        const discoverLink = document.getElementById('discoverLink');
         const myActivitiesLink = document.getElementById('myActivitiesLink');
-        const uploadLink = document.getElementById('uploadLink');
+        const uploadDropdown = document.getElementById('uploadDropdown');
-        const batchUploadLink = document.getElementById('batchUploadLink');
+        const analyticsDropdown = document.getElementById('analyticsDropdown');
-        const analyticsLink = document.getElementById('analyticsLink');
-        const heatmapLink = document.getElementById('heatmapLink');
         const notificationsBell = document.getElementById('notificationsBell');
+        const notificationsBellMobile = document.getElementById('notificationsBellMobile');
 
         if (this.isAuthenticated()) {
             // Show authenticated menu, hide guest menu
@@ -231,30 +230,31 @@ const FitPubAuth = {
             }
 
             // Show authenticated navigation links
+            if (discoverLink) {
+                discoverLink.style.display = '';
+                discoverLink.parentElement.style.display = '';
+            }
             if (myActivitiesLink) {
                 myActivitiesLink.style.display = '';
                 myActivitiesLink.parentElement.style.display = '';
             }
-            if (uploadLink) {
+
-                uploadLink.style.display = '';
+            // Show dropdown menus
-                uploadLink.parentElement.style.display = '';
+            if (uploadDropdown) {
+                uploadDropdown.classList.remove('d-none');
             }
-            if (batchUploadLink) {
+            if (analyticsDropdown) {
-                batchUploadLink.style.display = '';
+                analyticsDropdown.classList.remove('d-none');
-                batchUploadLink.parentElement.style.display = '';
-            }
-            if (analyticsLink) {
-                analyticsLink.style.display = '';
-                analyticsLink.parentElement.style.display = '';
-            }
-            if (heatmapLink) {
-                heatmapLink.style.display = '';
-                heatmapLink.parentElement.style.display = '';
             }
 
-            // Show notifications bell
+            // Show notifications bell (desktop: visible on lg+, mobile: visible below lg)
             if (notificationsBell) {
                 notificationsBell.classList.remove('d-none');
+                notificationsBell.classList.add('d-lg-block'); // Visible on lg+, hidden below
+            }
+            if (notificationsBellMobile) {
+                notificationsBellMobile.classList.remove('d-none', 'd-lg-none');
+                notificationsBellMobile.classList.add('d-block', 'd-lg-none'); // Visible below lg, hidden on lg+
             }
 
             // Display username
@@ -270,33 +270,37 @@ const FitPubAuth = {
             if (authUserMenu) {
                 authUserMenu.classList.add('d-none');
             }
+
+            // Hide notification bells completely
             if (notificationsBell) {
+                notificationsBell.classList.remove('d-lg-block', 'd-block');
                 notificationsBell.classList.add('d-none');
             }
+            if (notificationsBellMobile) {
+                notificationsBellMobile.classList.remove('d-block', 'd-lg-none');
+                notificationsBellMobile.classList.add('d-none');
+            }
+
             if (guestMenu) {
                 guestMenu.style.display = '';
             }
 
             // Hide authenticated navigation links
+            if (discoverLink) {
+                discoverLink.style.display = 'none';
+                discoverLink.parentElement.style.display = 'none';
+            }
             if (myActivitiesLink) {
                 myActivitiesLink.style.display = 'none';
                 myActivitiesLink.parentElement.style.display = 'none';
             }
-            if (uploadLink) {
+
-                uploadLink.style.display = 'none';
+            // Hide dropdown menus
-                uploadLink.parentElement.style.display = 'none';
+            if (uploadDropdown) {
+                uploadDropdown.classList.add('d-none');
             }
-            if (batchUploadLink) {
+            if (analyticsDropdown) {
-                batchUploadLink.style.display = 'none';
+                analyticsDropdown.classList.add('d-none');
-                batchUploadLink.parentElement.style.display = 'none';
-            }
-            if (analyticsLink) {
-                analyticsLink.style.display = 'none';
-                analyticsLink.parentElement.style.display = 'none';
-            }
-            if (heatmapLink) {
-                heatmapLink.style.display = 'none';
-                heatmapLink.parentElement.style.display = 'none';
             }
         }
     },
@@ -400,14 +404,22 @@ const FitPubAuth = {
             const response = await this.authenticatedFetch('/api/notifications/unread/count');
             if (response.ok) {
                 const data = await response.json();
-                const badge = document.getElementById('navNotificationCount');
+                const badgeDesktop = document.getElementById('navNotificationCount');
-                if (badge) {
+                const badgeMobile = document.getElementById('navNotificationCountMobile');
-                    if (data.count > 0) {
+
-                        badge.textContent = data.count > 99 ? '99+' : data.count;
+                const displayText = data.count > 99 ? '99+' : data.count;
-                        badge.style.display = 'inline-block';
+                const shouldDisplay = data.count > 0;
-                    } else {
+
-                        badge.style.display = 'none';
+                // Update desktop badge
-                    }
+                if (badgeDesktop) {
+                    badgeDesktop.textContent = displayText;
+                    badgeDesktop.style.display = shouldDisplay ? 'inline-block' : 'none';
+                }
+
+                // Update mobile badge
+                if (badgeMobile) {
+                    badgeMobile.textContent = displayText;
+                    badgeMobile.style.display = shouldDisplay ? 'inline-block' : 'none';
                 }
             }
         } catch (error) {

src/main/resources/templates/layout.html

@@ -37,6 +37,20 @@
                 <i class="bi bi-activity"></i> FitPub
             </a>
 
+            <!-- Notifications bell - always visible on mobile, next to hamburger -->
+            <ul class="navbar-nav d-flex flex-row order-lg-1 ms-auto">
+                <li class="nav-item d-none me-2" id="notificationsBellMobile">
+                    <a class="nav-link position-relative" th:href="@{/notifications}" title="Notifications">
+                        <i class="bi bi-bell"></i>
+                        <span class="position-absolute top-0 start-100 translate-middle badge rounded-pill bg-danger"
+                              id="navNotificationCountMobile"
+                              style="display: none; font-size: 0.6rem;">
+                            0
+                        </span>
+                    </a>
+                </li>
+            </ul>
+
             <button class="navbar-toggler"
                     type="button"
                     data-bs-toggle="collapse"
@@ -56,7 +70,7 @@
                         </a>
                     </li>
                     <li class="nav-item">
-                        <a class="nav-link" th:href="@{/discover}">
+                        <a class="nav-link" th:href="@{/discover}" id="discoverLink" style="display: none;">
                             <i class="bi bi-people"></i> Discover
                         </a>
                     </li>
@@ -65,32 +79,52 @@
                             <i class="bi bi-list-task"></i> My Activities
                         </a>
                     </li>
-                    <li class="nav-item">
+
-                        <a class="nav-link" th:href="@{/activities/upload}" id="uploadLink" style="display: none;">
+                    <!-- Upload dropdown menu -->
+                    <li class="nav-item dropdown d-none" id="uploadDropdown">
+                        <a class="nav-link dropdown-toggle" href="#" role="button"
+                           data-bs-toggle="dropdown" aria-expanded="false">
                             <i class="bi bi-cloud-upload"></i> Upload
                         </a>
+                        <ul class="dropdown-menu">
+                            <li>
+                                <a class="dropdown-item" th:href="@{/activities/upload}">
+                                    <i class="bi bi-file-earmark-arrow-up"></i> Single Activity
+                                </a>
+                            </li>
+                            <li>
+                                <a class="dropdown-item" th:href="@{/batch-upload}">
+                                    <i class="bi bi-file-earmark-zip"></i> Batch Import
+                                </a>
+                            </li>
+                        </ul>
                     </li>
-                    <li class="nav-item">
+
-                        <a class="nav-link" th:href="@{/batch-upload}" id="batchUploadLink" style="display: none;">
+                    <!-- Analytics dropdown menu -->
-                            <i class="bi bi-file-earmark-zip"></i> Batch Import
+                    <li class="nav-item dropdown d-none" id="analyticsDropdown">
-                        </a>
+                        <a class="nav-link dropdown-toggle" href="#" role="button"
-                    </li>
+                           data-bs-toggle="dropdown" aria-expanded="false">
-                    <li class="nav-item">
-                        <a class="nav-link" th:href="@{/analytics}" id="analyticsLink" style="display: none;">
                             <i class="bi bi-graph-up"></i> Analytics
                         </a>
-                    </li>
+                        <ul class="dropdown-menu">
-                    <li class="nav-item">
+                            <li>
-                        <a class="nav-link" th:href="@{/heatmap}" id="heatmapLink" style="display: none;">
+                                <a class="dropdown-item" th:href="@{/analytics}">
-                            <i class="bi bi-map"></i> Heatmap
+                                    <i class="bi bi-bar-chart"></i> Dashboard
-                        </a>
+                                </a>
+                            </li>
+                            <li>
+                                <a class="dropdown-item" th:href="@{/heatmap}">
+                                    <i class="bi bi-map"></i> Heatmap
+                                </a>
+                            </li>
+                        </ul>
                     </li>
                 </ul>
 
                 <!-- Right side navigation -->
                 <ul class="navbar-nav">
-                    <!-- Notifications bell (hidden by default, shown by JS if JWT exists) -->
+                    <!-- Notifications bell (hidden on mobile, shown on desktop) -->
-                    <li class="nav-item d-none" id="notificationsBell">
+                    <li class="nav-item d-none d-lg-block" id="notificationsBell">
                         <a class="nav-link position-relative" th:href="@{/notifications}" title="Notifications">
                             <i class="bi bi-bell"></i>
                             <span class="position-absolute top-0 start-100 translate-middle badge rounded-pill bg-danger"