Fix styling, job endpoints, and infinite worker loops

src/Predictalytics.Api/wwwroot/css/style.css

@@ -444,7 +444,7 @@ body {
 .menubar-divider { width: 1px; height: 24px; background: var(--border); }
 .btn-outline { background: var(--bg-input); color: var(--text); border: 1px solid var(--border); border-radius: 6px; cursor: pointer; font-weight: 500; transition: all 0.2s; }
 .btn-outline:hover { background: var(--border); }
-.btn-primary { background: var(--primary); color: #000; border: none; border-radius: 6px; cursor: pointer; font-weight: bold; transition: all 0.2s; }
+.btn-primary { background: var(--accent); color: #fff; border: none; border-radius: 6px; cursor: pointer; font-weight: bold; transition: all 0.2s; }
 .btn-primary:hover { filter: brightness(1.1); }
 .tabs-nav { display: flex; gap: 12px; margin-bottom: 24px; border-bottom: 1px solid var(--border); padding-bottom: 8px; flex-wrap: wrap; align-items: center; }
 .btn-tab { 

src/Predictalytics.WinFormsHost/Services/EmbeddedWebServer.cs

@@ -77,6 +77,7 @@ public class EmbeddedWebServer
                 app.MapMarketEndpoints();
                 app.MapAlertEndpoints();
                 app.MapSearchEndpoints();
+                app.MapJobEndpoints();
                 app.MapGet("/api/health", () => Results.Ok(new { Status = "OK", Timestamp = DateTime.UtcNow }));
 
                 await Predictalytics.Infrastructure.DependencyInjection.EnsureDatabaseAsync(app.Services, DbConnectionDebug);

src/Predictalytics.Worker/Services/TradeHistoryWorker.cs

@@ -34,9 +34,9 @@ public class TradeHistoryWorker : BackgroundService
 
         while (!stoppingToken.IsCancellationRequested)
         {
+            IReadOnlyList<Domain.Entities.Trader> tradersToProcess = new List<Domain.Entities.Trader>();
             try
             {
-                IReadOnlyList<Domain.Entities.Trader> tradersToProcess = new List<Domain.Entities.Trader>();
                 Domain.Entities.BackgroundJob? activeJob = null;
                 
                 using (var scope = _services.CreateScope())
@@ -260,7 +260,10 @@ public class TradeHistoryWorker : BackgroundService
             }
             catch (Exception ex) { _logger.LogError(ex, "TradeHistoryWorker error"); }
 
-            await Task.Delay(TimeSpan.FromMinutes(2), stoppingToken);
+            if (tradersToProcess == null || tradersToProcess.Count == 0)
+            {
+                await Task.Delay(TimeSpan.FromMinutes(2), stoppingToken);
+            }
         }
 
         _logger.LogInformation("📜 TradeHistoryWorker stopped");

src/Predictalytics.Worker/Services/TraderAnalyticsWorker.cs

@@ -27,19 +27,22 @@ public class TraderAnalyticsWorker : BackgroundService
         {
             try
             {
-                await RunAnalyticsAsync(ct);
+                var processedCount = await RunAnalyticsAsync(ct);
+                if (processedCount == 0)
+                {
+                    _logger.LogInformation("TraderAnalyticsWorker sleeping for 1 minute...");
+                    await Task.Delay(TimeSpan.FromMinutes(1), ct);
+                }
             }
             catch (Exception ex)
             {
                 _logger.LogError(ex, "Error in TraderAnalyticsWorker");
+                await Task.Delay(TimeSpan.FromMinutes(1), ct);
             }
-
-            _logger.LogInformation("TraderAnalyticsWorker sleeping for 2 hours...");
-            await Task.Delay(TimeSpan.FromHours(2), ct);
         }
     }
 
-    private async Task RunAnalyticsAsync(CancellationToken ct)
+    private async Task<int> RunAnalyticsAsync(CancellationToken ct)
     {
         List<int> traderIds = new List<int>();
         Domain.Entities.BackgroundJob? activeJob = null;
@@ -104,8 +107,9 @@ public class TraderAnalyticsWorker : BackgroundService
                         scoreObj.CalculatedAt = DateTime.UtcNow;
                         
                         trader.CurrentScore = scoreObj;
-                        await traderRepo.UpdateAsync(trader, ct);
                     }
+                    trader.LastAnalyzedAt = DateTime.UtcNow;
+                    await traderRepo.UpdateAsync(trader, ct);
                 }
                 
                 if (activeJob != null && activeJob.TraderId == id)
@@ -138,5 +142,7 @@ public class TraderAnalyticsWorker : BackgroundService
         {
             _logger.LogInformation("Trader analytics update complete.");
         }
+        
+        return traderIds.Count;
     }
 }