diff --git a/.replit b/.replit
index f009312..a572720 100644
--- a/.replit
+++ b/.replit
@@ -14,10 +14,6 @@ run = ["npm", "run", "start"]
 localPort = 5000
 externalPort = 80
 
-[[ports]]
-localPort = 33679
-externalPort = 4200
-
 [[ports]]
 localPort = 35345
 externalPort = 3002
diff --git a/client/src/App.tsx b/client/src/App.tsx
index 3a12094..ec7ea25 100644
--- a/client/src/App.tsx
+++ b/client/src/App.tsx
@@ -304,6 +304,11 @@ function App() {
             onTaskDrop={handleTaskDrop}
             onTaskClick={handleTaskClick}
             onDateSelect={(date) => console.log('Date selected:', date.toLocaleDateString())}
+            onTaskUpdate={handleTaskUpdate}
+            onTaskEdit={handleTaskClick}
+            onTaskDelete={handleTaskDelete}
+            onStartTimer={startTimer}
+            onStopTimer={stopTimer}
           />
         );
       
diff --git a/client/src/components/CalendarView.tsx b/client/src/components/CalendarView.tsx
index dc9c739..dcaeee3 100644
--- a/client/src/components/CalendarView.tsx
+++ b/client/src/components/CalendarView.tsx
@@ -1,25 +1,48 @@
-import { useState } from 'react';
+import { useState, useRef } from 'react';
 import { useTranslation } from 'react-i18next';
 import { Card } from '@/components/ui/card';
 import { Button } from '@/components/ui/button';
 import { Badge } from '@/components/ui/badge';
-import { ChevronLeft, ChevronRight, Calendar } from 'lucide-react';
+import { ChevronLeft, ChevronRight, Calendar, Edit, Timer, CheckCircle, Play, Clock, Trash2 } from 'lucide-react';
 import { Task, Label } from '@shared/schema';
 import { useQuery } from '@tanstack/react-query';
 import { addDays, format, isSameDay, startOfWeek, subWeeks } from 'date-fns';
 import { de, enUS } from 'date-fns/locale';
+import {
+  ContextMenu,
+  ContextMenuContent,
+  ContextMenuItem,
+  ContextMenuSeparator,
+  ContextMenuTrigger,
+} from "@/components/ui/context-menu";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+} from "@/components/ui/dropdown-menu";
 
 interface CalendarViewProps {
   tasks: Task[];
   onTaskDrop?: (taskId: string, newDate: Date) => void;
   onTaskClick?: (task: Task) => void;
   onDateSelect?: (date: Date) => void;
+  onTaskUpdate?: (taskId: string, updates: Partial<Task>) => void;
+  onTaskEdit?: (task: Task) => void;
+  onTaskDelete?: (taskId: string) => void;
+  onStartTimer?: (taskId: string) => void;
+  onStopTimer?: (taskId: string) => void;
 }
 
-export default function CalendarView({ tasks, onTaskDrop, onTaskClick, onDateSelect }: CalendarViewProps) {
+export default function CalendarView({ tasks, onTaskDrop, onTaskClick, onDateSelect, onTaskUpdate, onTaskEdit, onTaskDelete, onStartTimer, onStopTimer }: CalendarViewProps) {
   const { t, i18n } = useTranslation();
   const [currentDate, setCurrentDate] = useState(new Date());
   const [draggedTask, setDraggedTask] = useState<string | null>(null);
+  const [longPressTask, setLongPressTask] = useState<Task | null>(null);
+  const longPressTimerRef = useRef<NodeJS.Timeout | null>(null);
+  const [dropdownOpen, setDropdownOpen] = useState(false);
+  const longPressTriggered = useRef(false);
 
   // Get date-fns locale based on current language
   const dateLocale = i18n.language === 'de' ? de : enUS;
@@ -69,6 +92,158 @@ export default function CalendarView({ tasks, onTaskDrop, onTaskClick, onDateSel
     console.log(`Navigating to week of ${newDate.toLocaleDateString()}`);
   };
 
+  // Long press handlers for mobile
+  const handleTouchStart = (task: Task) => {
+    // Clear any existing timeout
+    if (longPressTimerRef.current) {
+      clearTimeout(longPressTimerRef.current);
+    }
+    
+    longPressTriggered.current = false;
+    
+    longPressTimerRef.current = setTimeout(() => {
+      longPressTriggered.current = true;
+      setLongPressTask(task);
+      setDropdownOpen(true);
+      console.log('Long press detected for task:', task.title);
+      
+      // Reset after a delay to allow next click
+      setTimeout(() => {
+        longPressTriggered.current = false;
+      }, 300);
+    }, 500); // 500ms long press threshold
+  };
+
+  const handleTouchEnd = () => {
+    if (longPressTimerRef.current) {
+      clearTimeout(longPressTimerRef.current);
+      longPressTimerRef.current = null;
+    }
+  };
+
+  const handleTaskClick = (task: Task, e: React.MouseEvent | React.TouchEvent) => {
+    // Prevent click when dragging
+    if (draggedTask === task.id) return;
+    
+    // Skip click if long press was just triggered
+    if (longPressTriggered.current) {
+      e.preventDefault();
+      return;
+    }
+    
+    e.stopPropagation();
+    onTaskClick?.(task);
+    console.log('Calendar task clicked:', task.title);
+  };
+
+  // Menu content component to avoid duplication
+  const TaskMenuContent = ({ task, closeMenu }: { task: Task; closeMenu?: () => void }) => (
+    <>
+      <ContextMenuItem 
+        onClick={(e) => {
+          e.stopPropagation();
+          onTaskEdit?.(task);
+          closeMenu?.();
+        }}
+        data-testid={`context-menu-edit-${task.id}`}
+      >
+        <Edit className="w-4 h-4 mr-2" />
+        {t('taskCard.editTask')}
+      </ContextMenuItem>
+      
+      <ContextMenuItem 
+        onClick={(e) => {
+          e.stopPropagation();
+          if (task.isTracking) {
+            onStopTimer?.(task.id);
+          } else {
+            onStartTimer?.(task.id);
+          }
+          closeMenu?.();
+        }}
+        data-testid={`context-menu-timer-${task.id}`}
+      >
+        <Timer className="w-4 h-4 mr-2" />
+        {task.isTracking ? t('taskCard.stopTimer') : t('taskCard.startTimer')}
+      </ContextMenuItem>
+      
+      <ContextMenuSeparator />
+      
+      {task.status !== 'done' && (
+        <ContextMenuItem 
+          onClick={(e) => {
+            e.stopPropagation();
+            onTaskUpdate?.(task.id, { status: 'done' });
+            closeMenu?.();
+          }}
+          data-testid={`context-menu-complete-${task.id}`}
+        >
+          <CheckCircle className="w-4 h-4 mr-2" />
+          {t('taskCard.markAsDone')}
+        </ContextMenuItem>
+      )}
+      
+      {task.status === 'todo' && (
+        <ContextMenuItem 
+          onClick={(e) => {
+            e.stopPropagation();
+            onTaskUpdate?.(task.id, { status: 'inProgress' });
+            closeMenu?.();
+          }}
+          data-testid={`context-menu-start-${task.id}`}
+        >
+          <Play className="w-4 h-4 mr-2" />
+          {t('taskCard.startWorking')}
+        </ContextMenuItem>
+      )}
+      
+      {task.status === 'inProgress' && (
+        <ContextMenuItem 
+          onClick={(e) => {
+            e.stopPropagation();
+            onTaskUpdate?.(task.id, { status: 'todo' });
+            closeMenu?.();
+          }}
+          data-testid={`context-menu-todo-${task.id}`}
+        >
+          <Clock className="w-4 h-4 mr-2" />
+          {t('taskCard.moveToTodo')}
+        </ContextMenuItem>
+      )}
+      
+      {task.status === 'done' && (
+        <ContextMenuItem 
+          onClick={(e) => {
+            e.stopPropagation();
+            onTaskUpdate?.(task.id, { status: 'inProgress' });
+            closeMenu?.();
+          }}
+          data-testid={`context-menu-reopen-${task.id}`}
+        >
+          <Play className="w-4 h-4 mr-2" />
+          {t('taskCard.reopenTask')}
+        </ContextMenuItem>
+      )}
+      
+      <ContextMenuSeparator />
+      
+      {onTaskDelete && (
+        <ContextMenuItem 
+          onClick={(e) => {
+            e.stopPropagation();
+            onTaskDelete(task.id);
+            closeMenu?.();
+          }}
+          className="text-destructive"
+          data-testid={`context-menu-delete-${task.id}`}
+        >
+          <Trash2 className="w-4 h-4 mr-2" />
+          {t('taskCard.deleteTask')}
+        </ContextMenuItem>
+      )}
+    </>
+  );
+
   return (
     <div className="space-y-4">
       {/* Header */}
@@ -150,35 +325,38 @@ export default function CalendarView({ tasks, onTaskDrop, onTaskClick, onDateSel
                   const taskLabel = task.labelId && labels.length > 0 ? labels.find(label => label.id === task.labelId) : null;
                   
                   return (
-                    <div
-                      key={task.id}
-                      draggable
-                      onDragStart={() => handleDragStart(task.id)}
-                      onDragEnd={handleDragEnd}
-                      onClick={(e) => {
-                        // Prevent click when dragging
-                        if (draggedTask === task.id) return;
-                        e.stopPropagation();
-                        onTaskClick?.(task);
-                        console.log('Calendar task clicked:', task.title);
-                      }}
-                      className={`cursor-pointer hover-elevate ${draggedTask === task.id ? 'opacity-50' : ''}`}
-                      data-testid={`calendar-task-${task.id}`}
-                    >
-                      <Badge 
-                        variant="outline" 
-                        className="w-full justify-start text-xs p-1 h-auto pointer-events-none"
-                        style={taskLabel ? { 
-                          borderColor: taskLabel.color,
-                          borderWidth: '2px',
-                          borderStyle: 'solid'
-                        } : {}}
-                      >
-                        <div className="truncate flex-1 text-left">
-                          {task.title}
+                    <ContextMenu key={task.id}>
+                      <ContextMenuTrigger asChild>
+                        <div
+                          draggable
+                          onDragStart={() => handleDragStart(task.id)}
+                          onDragEnd={handleDragEnd}
+                          onTouchStart={() => handleTouchStart(task)}
+                          onTouchEnd={handleTouchEnd}
+                          onTouchMove={handleTouchEnd}
+                          onClick={(e) => handleTaskClick(task, e)}
+                          className={`cursor-pointer hover-elevate ${draggedTask === task.id ? 'opacity-50' : ''}`}
+                          data-testid={`calendar-task-${task.id}`}
+                        >
+                          <Badge 
+                            variant="outline" 
+                            className="w-full justify-start text-xs p-1 h-auto pointer-events-none"
+                            style={taskLabel ? { 
+                              borderColor: taskLabel.color,
+                              borderWidth: '2px',
+                              borderStyle: 'solid'
+                            } : {}}
+                          >
+                            <div className="truncate flex-1 text-left">
+                              {task.title}
+                            </div>
+                          </Badge>
                         </div>
-                      </Badge>
-                    </div>
+                      </ContextMenuTrigger>
+                      <ContextMenuContent>
+                        <TaskMenuContent task={task} />
+                      </ContextMenuContent>
+                    </ContextMenu>
                   );
                 })}
                 
@@ -208,6 +386,125 @@ export default function CalendarView({ tasks, onTaskDrop, onTaskClick, onDateSel
           <span>{t('calendar.previousWeek')}</span>
         </div>
       </div>
+
+      {/* Mobile long-press fallback menu */}
+      {longPressTask && (
+        <DropdownMenu 
+          open={dropdownOpen} 
+          onOpenChange={(open) => {
+            setDropdownOpen(open);
+            if (!open) {
+              setLongPressTask(null);
+            }
+          }}
+        >
+          <DropdownMenuTrigger className="hidden" />
+          <DropdownMenuContent>
+            <DropdownMenuItem 
+              onClick={(e) => {
+                e.stopPropagation();
+                onTaskEdit?.(longPressTask);
+                setDropdownOpen(false);
+              }}
+              data-testid={`dropdown-menu-edit-${longPressTask.id}`}
+            >
+              <Edit className="w-4 h-4 mr-2" />
+              {t('taskCard.editTask')}
+            </DropdownMenuItem>
+            
+            <DropdownMenuItem 
+              onClick={(e) => {
+                e.stopPropagation();
+                if (longPressTask.isTracking) {
+                  onStopTimer?.(longPressTask.id);
+                } else {
+                  onStartTimer?.(longPressTask.id);
+                }
+                setDropdownOpen(false);
+              }}
+              data-testid={`dropdown-menu-timer-${longPressTask.id}`}
+            >
+              <Timer className="w-4 h-4 mr-2" />
+              {longPressTask.isTracking ? t('taskCard.stopTimer') : t('taskCard.startTimer')}
+            </DropdownMenuItem>
+            
+            <DropdownMenuSeparator />
+            
+            {longPressTask.status !== 'done' && (
+              <DropdownMenuItem 
+                onClick={(e) => {
+                  e.stopPropagation();
+                  onTaskUpdate?.(longPressTask.id, { status: 'done' });
+                  setDropdownOpen(false);
+                }}
+                data-testid={`dropdown-menu-complete-${longPressTask.id}`}
+              >
+                <CheckCircle className="w-4 h-4 mr-2" />
+                {t('taskCard.markAsDone')}
+              </DropdownMenuItem>
+            )}
+            
+            {longPressTask.status === 'todo' && (
+              <DropdownMenuItem 
+                onClick={(e) => {
+                  e.stopPropagation();
+                  onTaskUpdate?.(longPressTask.id, { status: 'inProgress' });
+                  setDropdownOpen(false);
+                }}
+                data-testid={`dropdown-menu-start-${longPressTask.id}`}
+              >
+                <Play className="w-4 h-4 mr-2" />
+                {t('taskCard.startWorking')}
+              </DropdownMenuItem>
+            )}
+            
+            {longPressTask.status === 'inProgress' && (
+              <DropdownMenuItem 
+                onClick={(e) => {
+                  e.stopPropagation();
+                  onTaskUpdate?.(longPressTask.id, { status: 'todo' });
+                  setDropdownOpen(false);
+                }}
+                data-testid={`dropdown-menu-todo-${longPressTask.id}`}
+              >
+                <Clock className="w-4 h-4 mr-2" />
+                {t('taskCard.moveToTodo')}
+              </DropdownMenuItem>
+            )}
+            
+            {longPressTask.status === 'done' && (
+              <DropdownMenuItem 
+                onClick={(e) => {
+                  e.stopPropagation();
+                  onTaskUpdate?.(longPressTask.id, { status: 'inProgress' });
+                  setDropdownOpen(false);
+                }}
+                data-testid={`dropdown-menu-reopen-${longPressTask.id}`}
+              >
+                <Play className="w-4 h-4 mr-2" />
+                {t('taskCard.reopenTask')}
+              </DropdownMenuItem>
+            )}
+            
+            <DropdownMenuSeparator />
+            
+            {onTaskDelete && (
+              <DropdownMenuItem 
+                onClick={(e) => {
+                  e.stopPropagation();
+                  onTaskDelete(longPressTask.id);
+                  setDropdownOpen(false);
+                }}
+                className="text-destructive"
+                data-testid={`dropdown-menu-delete-${longPressTask.id}`}
+              >
+                <Trash2 className="w-4 h-4 mr-2" />
+                {t('taskCard.deleteTask')}
+              </DropdownMenuItem>
+            )}
+          </DropdownMenuContent>
+        </DropdownMenu>
+      )}
     </div>
   );
 }
\ No newline at end of file