Add production docker files

Reviewed-on: https://codeberg.org/lvl0/trip-planner/pulls/23
Co-authored-by: myrmidex <myrmidex@myrmidex.net>
Co-committed-by: myrmidex <myrmidex@myrmidex.net>

.dockerignore

@@ -0,0 +1,56 @@
+# Git
+.git
+.gitignore
+.gitattributes
+
+# IDE
+.idea
+.vscode
+*.swp
+*.swo
+*~
+
+# Node
+node_modules
+npm-debug.log
+yarn-error.log
+
+# PHP / Laravel
+vendor
+.env
+.env.*
+!.env.production.example
+
+# Build artifacts
+frontend/dist
+backend/storage/logs/*
+backend/storage/framework/cache/*
+backend/storage/framework/sessions/*
+backend/storage/framework/testing/*
+backend/storage/framework/views/*
+
+# Testing
+tests
+.phpunit.result.cache
+coverage
+
+# Documentation
+*.md
+!README.md
+docs
+
+# CI/CD
+.github
+.gitlab-ci.yml
+
+# Docker
+docker-compose*.yml
+!docker-compose.prod.yml
+Dockerfile*
+!docker/production/Dockerfile
+
+# Misc
+.DS_Store
+Thumbs.db
+.claude
+.trees

.env.production.example

@@ -0,0 +1,32 @@
+# Trip Planner Production Environment Configuration
+# Copy this file to .env and configure for your deployment
+
+# Port to expose the application on
+PORT=80
+
+# Application URL (change to your domain)
+APP_URL=http://localhost
+
+# Frontend URL for CORS configuration (usually same as APP_URL)
+FRONTEND_URL=${APP_URL}
+
+# Application name
+APP_NAME=Trip Planner
+
+# Laravel application key (generate with: php artisan key:generate)
+# REQUIRED: You must set this before running in production
+APP_KEY=
+
+# Session configuration
+SESSION_DRIVER=database
+SESSION_LIFETIME=120
+# Set to true if using HTTPS
+# SESSION_SECURE_COOKIE=true
+SESSION_SAME_SITE=lax
+
+# Database configuration (optional - defaults are provided)
+# Only override these if you need custom credentials
+# DB_DATABASE=trip_planner
+# DB_USERNAME=trip_planner
+# DB_PASSWORD=trip_planner_secret
+# DB_ROOT_PASSWORD=

.gitignore

@@ -1 +1,5 @@
 /.idea
+/docker/data
+/.claude
+CLAUDE.md
+/.trees

.woodpecker.yml

@@ -0,0 +1,22 @@
+when:
+  branch: main
+  event: push
+
+steps:
+  build-and-push:
+    image: woodpeckerci/plugin-docker-buildx
+    settings:
+      registry: codeberg.org
+      repo: codeberg.org/lvl0/trip-planner
+      dockerfile: docker/production/Dockerfile
+      context: .
+      tags:
+        - latest
+        - ${CI_COMMIT_SHA:0:8}
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+      platforms:
+        - linux/amd64
+        - linux/arm64

backend/.gitignore

@@ -12,6 +12,7 @@
 /.vscode
 /.zed
 /auth.json
+/coverage
 /node_modules
 /public/build
 /public/hot

backend/app/Domain/Trip/Observers/TripObserver.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Domain\Trip\Observers;
+
+use App\Models\Trip;
+use App\Domain\Trip\Services\CalendarSlotService;
+
+class TripObserver
+{
+    protected CalendarSlotService $calendarSlotService;
+
+    public function __construct(CalendarSlotService $calendarSlotService)
+    {
+        $this->calendarSlotService = $calendarSlotService;
+    }
+
+    public function created(Trip $trip): void
+    {
+        if ($trip->start_date && $trip->end_date) {
+            $this->calendarSlotService->createOrUpdateSlotsForTrip($trip);
+        }
+    }
+
+    public function updated(Trip $trip): void
+    {
+        if ($trip->isDirty(['start_date', 'end_date'])) {
+            $this->calendarSlotService->createOrUpdateSlotsForTrip($trip);
+        }
+    }
+
+    public function deleted(Trip $trip): void
+    {
+        $this->calendarSlotService->deleteSlotsForTrip($trip);
+    }
+
+    public function restored(Trip $trip): void
+    {
+        $this->calendarSlotService->createOrUpdateSlotsForTrip($trip);
+    }
+
+    public function forceDeleted(Trip $trip): void
+    {
+        $this->calendarSlotService->deleteSlotsForTrip($trip);
+    }
+}

backend/app/Domain/Trip/Providers/TripServiceProvider.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Domain\Trip\Providers;
+
+use App\Models\Trip;
+use App\Domain\Trip\Observers\TripObserver;
+use Illuminate\Support\ServiceProvider;
+
+class TripServiceProvider extends ServiceProvider
+{
+    public function register(): void
+    {
+        //
+    }
+
+    public function boot(): void
+    {
+        Trip::observe(TripObserver::class);
+    }
+}

backend/app/Domain/Trip/Services/CalendarSlotService.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace App\Domain\Trip\Services;
+
+use App\Models\Trip;
+use App\Models\CalendarSlot;
+use Carbon\Carbon;
+use Illuminate\Support\Collection;
+
+class CalendarSlotService
+{
+    public function createOrUpdateSlotsForTrip(Trip $trip): Collection
+    {
+        if (!$trip->start_date || !$trip->end_date) {
+            return collect();
+        }
+
+        // Fresh load to avoid stale relationship data
+        $trip->refresh();
+        $existingSlots = $trip->calendarSlots;
+        $existingSlotsMap = $existingSlots->keyBy(function ($slot) {
+            return $slot->slot_date instanceof \Carbon\Carbon
+                ? $slot->slot_date->toDateString()
+                : $slot->slot_date;
+        });
+
+        $startDate = Carbon::parse($trip->start_date);
+        $endDate = Carbon::parse($trip->end_date);
+
+        $newSlots = collect();
+        $currentDate = $startDate->copy();
+        $dayNumber = 1;
+
+        while ($currentDate->lte($endDate)) {
+            $slotDate = $currentDate->toDateString();
+
+            if (!$existingSlotsMap->has($slotDate)) {
+                $slot = CalendarSlot::create([
+                    'trip_id' => $trip->id,
+                    'name' => 'Day ' . $dayNumber,
+                    'slot_date' => $slotDate,
+                    'datetime_start' => $currentDate->copy()->startOfDay(),
+                    'datetime_end' => $currentDate->copy()->endOfDay(),
+                    'slot_order' => $dayNumber,
+                ]);
+                $newSlots->push($slot);
+            } else {
+                $existingSlot = $existingSlotsMap->get($slotDate);
+                $existingSlot->update([
+                    'slot_order' => $dayNumber,
+                    'datetime_start' => $currentDate->copy()->startOfDay(),
+                    'datetime_end' => $currentDate->copy()->endOfDay(),
+                ]);
+                $newSlots->push($existingSlot);
+            }
+
+            $currentDate->addDay();
+            $dayNumber++;
+        }
+
+        $trip->calendarSlots()
+            ->whereNotIn('slot_date', $newSlots->pluck('slot_date'))
+            ->delete();
+
+        return $newSlots;
+    }
+
+    public function deleteSlotsForTrip(Trip $trip): void
+    {
+        $trip->calendarSlots()->delete();
+    }
+}

backend/app/Http/Controllers/Controller.php

@@ -1,8 +0,0 @@
-<?php
-
-namespace App\Http\Controllers;
-
-abstract class Controller
-{
-    //
-}

backend/app/Infrastructure/Http/Controllers/API/CalendarSlot/CalendarSlotController.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace App\Infrastructure\Http\Controllers\API\CalendarSlot;
+
+use App\Infrastructure\Http\Controllers\Controller;
+use App\Models\CalendarSlot;
+use App\Models\Trip;
+use App\Models\PlannedItem;
+use Illuminate\Http\Request;
+use Illuminate\Http\JsonResponse;
+
+class CalendarSlotController extends Controller
+{
+    public function index(Trip $trip): JsonResponse
+    {
+        // Check if user owns the trip
+        if ($trip->created_by_user_id !== auth()->id()) {
+            return response()->json(['message' => 'Forbidden'], 403);
+        }
+
+        $calendarSlots = $trip->calendarSlots()
+            ->with(['plannableItems'])
+            ->orderBy('slot_order')
+            ->get();
+
+        return response()->json(['data' => $calendarSlots]);
+    }
+
+    public function update(Request $request, CalendarSlot $calendarSlot): JsonResponse
+    {
+        // Check if user owns the trip
+        if ($calendarSlot->trip->created_by_user_id !== auth()->id()) {
+            return response()->json(['message' => 'Forbidden'], 403);
+        }
+
+        $validated = $request->validate([
+            'name' => 'sometimes|required|string|max:255',
+        ]);
+
+        $calendarSlot->update($validated);
+
+        return response()->json(['data' => $calendarSlot]);
+    }
+
+    public function reorder(Request $request, CalendarSlot $calendarSlot): JsonResponse
+    {
+        $validated = $request->validate([
+            'items' => 'required|array',
+            'items.*.plannable_item_id' => 'required|exists:plannable_items,id',
+            'items.*.sort_order' => 'required|integer',
+        ]);
+
+        foreach ($validated['items'] as $item) {
+            PlannedItem::where('calendar_slot_id', $calendarSlot->id)
+                ->where('plannable_item_id', $item['plannable_item_id'])
+                ->update(['sort_order' => $item['sort_order']]);
+        }
+
+        return response()->json(['message' => 'Items reordered successfully']);
+    }
+}

backend/app/Infrastructure/Http/Controllers/API/E2e/TestSetupController.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace App\Infrastructure\Http\Controllers\API\E2e;
+
+use App\Infrastructure\Http\Controllers\Controller;
+use App\Models\User;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Hash;
+
+class TestSetupController extends Controller
+{
+    /**
+     * Create test user for E2E tests (development only)
+     */
+    public function createTestUser(Request $request)
+    {
+        // Only allow in development/testing environments
+        if (app()->environment('production')) {
+            return response()->json(['error' => 'Not available in production'], 403);
+        }
+
+        $validated = $request->validate([
+            'email' => 'required|email',
+            'password' => 'required|min:8',
+            'name' => 'required|string'
+        ]);
+
+        $user = User::firstOrCreate(
+            ['email' => $validated['email']],
+            [
+                'name' => $validated['name'],
+                'password' => Hash::make($validated['password']),
+                'email_verified_at' => now(),
+            ]
+        );
+
+        // Ensure email_verified_at is set even for existing users
+        if (!$user->email_verified_at) {
+            $user->email_verified_at = now();
+            $user->save();
+        }
+
+        return response()->json([
+            'success' => true,
+            'message' => $user->wasRecentlyCreated ? 'Test user created' : 'Test user already exists',
+            'data' => [
+                'id' => $user->id,
+                'email' => $user->email,
+                'name' => $user->name
+            ]
+        ]);
+    }
+
+    /**
+     * Clean up test data
+     */
+    public function cleanup(Request $request)
+    {
+        if (app()->environment('production')) {
+            return response()->json(['error' => 'Not available in production'], 403);
+        }
+
+        // Delete test users (those with specific test email patterns)
+        $deleted = User::where('email', 'LIKE', 'test%@example.com')
+            ->orWhere('email', 'LIKE', 'test.user.%@example.com')
+            ->delete();
+
+        return response()->json([
+            'success' => true,
+            'message' => "Deleted $deleted test users"
+        ]);
+    }
+}

backend/app/Infrastructure/Http/Controllers/API/PlannableItem/PlannableItemController.php

@@ -0,0 +1,79 @@
+<?php
+
+namespace App\Infrastructure\Http\Controllers\API\PlannableItem;
+
+use App\Infrastructure\Http\Controllers\Controller;
+use App\Models\PlannableItem;
+use App\Models\Trip;
+use Illuminate\Http\Request;
+use Illuminate\Http\JsonResponse;
+
+class PlannableItemController extends Controller
+{
+    public function index(Trip $trip): JsonResponse
+    {
+        // Check if user owns the trip
+        if ($trip->created_by_user_id !== auth()->id()) {
+            return response()->json(['message' => 'Forbidden'], 403);
+        }
+
+        $plannableItems = $trip->plannableItems()
+            ->with(['calendarSlots'])
+            ->get();
+
+        return response()->json(['data' => $plannableItems]);
+    }
+
+    public function store(Request $request, Trip $trip): JsonResponse
+    {
+        // Check if user owns the trip
+        if ($trip->created_by_user_id !== auth()->id()) {
+            return response()->json(['message' => 'Forbidden'], 403);
+        }
+
+        $validated = $request->validate([
+            'name' => 'required|string|max:255',
+            'type' => 'required|in:hotel,restaurant,attraction,transport,activity',
+            'address' => 'nullable|string|max:255',
+            'notes' => 'nullable|string',
+            'metadata' => 'nullable|array',
+        ]);
+
+        $plannableItem = $trip->plannableItems()->create($validated);
+
+        return response()->json(['data' => $plannableItem], 201);
+    }
+
+    public function show(PlannableItem $plannableItem): JsonResponse
+    {
+        $plannableItem->load(['calendarSlots', 'trip']);
+        return response()->json($plannableItem);
+    }
+
+    public function update(Request $request, PlannableItem $plannableItem): JsonResponse
+    {
+        // Check if user owns the trip
+        if ($plannableItem->trip->created_by_user_id !== auth()->id()) {
+            return response()->json(['message' => 'Forbidden'], 403);
+        }
+
+        $validated = $request->validate([
+            'name' => 'sometimes|required|string|max:255',
+            'type' => 'sometimes|required|in:hotel,restaurant,attraction,transport,activity',
+            'address' => 'nullable|string|max:255',
+            'notes' => 'nullable|string',
+            'metadata' => 'nullable|array',
+        ]);
+
+        $plannableItem->update($validated);
+
+        return response()->json(['data' => $plannableItem]);
+    }
+
+    public function destroy(PlannableItem $plannableItem): JsonResponse
+    {
+        $plannableItem->delete();
+
+        return response()->json(null, 204);
+    }
+}

backend/app/Infrastructure/Http/Controllers/API/PlannedItem/PlannedItemController.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace App\Infrastructure\Http\Controllers\API\PlannedItem;
+
+use App\Infrastructure\Http\Controllers\Controller;
+use App\Models\PlannedItem;
+use App\Models\PlannableItem;
+use App\Models\CalendarSlot;
+use Illuminate\Http\Request;
+use Illuminate\Http\JsonResponse;
+
+class PlannedItemController extends Controller
+{
+    public function store(Request $request): JsonResponse
+    {
+        $validated = $request->validate([
+            'plannable_item_id' => 'required|exists:plannable_items,id',
+            'calendar_slot_id' => 'required|exists:calendar_slots,id',
+            'sort_order' => 'nullable|integer',
+        ]);
+
+        $plannedItem = PlannedItem::updateOrCreate(
+            [
+                'plannable_item_id' => $validated['plannable_item_id'],
+                'calendar_slot_id' => $validated['calendar_slot_id'],
+            ],
+            [
+                'sort_order' => $validated['sort_order'] ?? 0,
+            ]
+        );
+
+        return response()->json($plannedItem->load(['plannableItem', 'calendarSlot']), 201);
+    }
+
+    public function update(Request $request, PlannedItem $plannedItem): JsonResponse
+    {
+        $validated = $request->validate([
+            'calendar_slot_id' => 'sometimes|required|exists:calendar_slots,id',
+            'sort_order' => 'nullable|integer',
+        ]);
+
+        $plannedItem->update($validated);
+
+        return response()->json($plannedItem->load(['plannableItem', 'calendarSlot']));
+    }
+
+    public function destroy(PlannedItem $plannedItem): JsonResponse
+    {
+        $plannedItem->delete();
+
+        return response()->json(null, 204);
+    }
+}

backend/app/Infrastructure/Http/Controllers/API/Trip/TripController.php

@@ -0,0 +1,90 @@
+<?php
+
+namespace App\Infrastructure\Http\Controllers\API\Trip;
+
+use App\Infrastructure\Http\Controllers\Controller;
+use App\Models\Trip;
+use Illuminate\Http\Request;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Validation\ValidationException;
+
+class TripController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     */
+    public function index(Request $request): JsonResponse
+    {
+        $trips = Trip::where('created_by_user_id', $request->user()->id)
+            ->orderBy('created_at', 'desc')
+            ->get();
+
+        return response()->json(['data' => $trips]);
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     */
+    public function store(Request $request): JsonResponse
+    {
+        $validated = $request->validate([
+            'name' => 'required|string|max:255',
+            'description' => 'nullable|string',
+            'start_date' => 'nullable|date',
+            'end_date' => 'nullable|date|after_or_equal:start_date',
+        ]);
+
+        $validated['created_by_user_id'] = $request->user()->id;
+
+        $trip = Trip::create($validated);
+
+        return response()->json(['data' => $trip], 201);
+    }
+
+    /**
+     * Display the specified resource.
+     */
+    public function show(Request $request, string $id): JsonResponse
+    {
+        $trip = Trip::where('id', $id)
+            ->where('created_by_user_id', $request->user()->id)
+            ->firstOrFail();
+
+        return response()->json(['data' => $trip]);
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(Request $request, string $id): JsonResponse
+    {
+        $trip = Trip::where('id', $id)
+            ->where('created_by_user_id', $request->user()->id)
+            ->firstOrFail();
+
+        $validated = $request->validate([
+            'name' => 'required|string|max:255',
+            'description' => 'nullable|string',
+            'start_date' => 'nullable|date',
+            'end_date' => 'nullable|date|after_or_equal:start_date',
+        ]);
+
+        $trip->update($validated);
+
+        return response()->json(['data' => $trip]);
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(Request $request, string $id): JsonResponse
+    {
+        $trip = Trip::where('id', $id)
+            ->where('created_by_user_id', $request->user()->id)
+            ->firstOrFail();
+
+        $trip->delete();
+
+        return response()->json(['message' => 'Trip deleted successfully']);
+    }
+}

backend/app/Infrastructure/Http/Controllers/API/User/Auth/AuthController.php

@@ -0,0 +1,103 @@
+<?php
+
+namespace App\Infrastructure\Http\Controllers\API\User\Auth;
+
+use App\Infrastructure\Http\Controllers\Controller;
+use App\Models\User;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Hash;
+use Illuminate\Support\Facades\Validator;
+use Illuminate\Validation\ValidationException;
+
+class AuthController extends Controller
+{
+    public function register(Request $request)
+    {
+        $validator = Validator::make($request->all(), [
+            'name' => 'required|string|max:255',
+            'email' => 'required|string|email|max:255|unique:users',
+            'password' => 'required|string|min:8|confirmed',
+        ]);
+
+        if ($validator->fails()) {
+            return response()->json([
+                'success' => false,
+                'message' => 'Validation errors',
+                'data' => $validator->errors()
+            ], 422);
+        }
+
+        $user = User::create([
+            'name' => $request->name,
+            'email' => $request->email,
+            'password' => Hash::make($request->password),
+        ]);
+
+        $token = $user->createToken('auth_token')->plainTextToken;
+
+        return response()->json([
+            'success' => true,
+            'message' => 'User registered successfully',
+            'data' => [
+                'user' => $user,
+                'access_token' => $token,
+                'token_type' => 'Bearer'
+            ]
+        ], 201);
+    }
+
+    public function login(Request $request)
+    {
+        $validator = Validator::make($request->all(), [
+            'email' => 'required|email',
+            'password' => 'required',
+        ]);
+
+        if ($validator->fails()) {
+            return response()->json([
+                'success' => false,
+                'message' => 'Validation errors',
+                'data' => $validator->errors()
+            ], 422);
+        }
+
+        $user = User::where('email', $request->email)->first();
+
+        if (!$user || !Hash::check($request->password, $user->password)) {
+            throw ValidationException::withMessages([
+                'email' => ['The provided credentials are incorrect.'],
+            ]);
+        }
+
+        $token = $user->createToken('auth_token')->plainTextToken;
+
+        return response()->json([
+            'success' => true,
+            'message' => 'Login successful',
+            'data' => [
+                'user' => $user,
+                'access_token' => $token,
+                'token_type' => 'Bearer'
+            ]
+        ]);
+    }
+
+    public function profile(Request $request)
+    {
+        return response()->json([
+            'success' => true,
+            'message' => 'Profile retrieved successfully',
+            'data' => $request->user()
+        ]);
+    }
+
+    public function logout(Request $request)
+    {
+        $request->user()->currentAccessToken()->delete();
+
+        return response()->json([
+            'success' => true,
+            'message' => 'Logout successful'
+        ]);
+    }
+}

backend/app/Infrastructure/Http/Controllers/Controller.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace App\Infrastructure\Http\Controllers;
+
+abstract class Controller
+{
+    //
+}

backend/app/Infrastructure/Http/Middleware/Cors.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Infrastructure\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class Cors
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
+     */
+    public function handle(Request $request, Closure $next): Response
+    {
+        $response = $next($request);
+
+        $origin = $request->headers->get('Origin');
+        $allowedOrigins = config('cors.allowed_origins', ['http://localhost:5173']);
+        $allowedOrigin = $allowedOrigins[0] ?? 'http://localhost:5173';
+
+        // Only set CORS headers if the origin matches our frontend
+        if ($origin === $allowedOrigin) {
+            $response->headers->set('Access-Control-Allow-Origin', $origin);
+            $response->headers->set('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, OPTIONS');
+            $response->headers->set('Access-Control-Allow-Headers', 'Content-Type, Authorization, X-Requested-With, Accept, X-XSRF-TOKEN');
+            $response->headers->set('Access-Control-Allow-Credentials', 'true');
+        }
+
+        // Handle preflight OPTIONS requests
+        if ($request->getMethod() === 'OPTIONS') {
+            $response->setStatusCode(200);
+        }
+
+        return $response;
+    }
+}

backend/app/Models/CalendarSlot.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+
+class CalendarSlot extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'trip_id',
+        'name',
+        'datetime_start',
+        'datetime_end',
+        'slot_date',
+        'slot_order',
+    ];
+
+    protected $casts = [
+        'datetime_start' => 'datetime',
+        'datetime_end' => 'datetime',
+        'slot_date' => 'date',
+    ];
+
+    public function trip(): BelongsTo
+    {
+        return $this->belongsTo(Trip::class);
+    }
+
+    public function plannableItems(): BelongsToMany
+    {
+        return $this->belongsToMany(PlannableItem::class, 'planned_items')
+            ->withPivot('sort_order')
+            ->withTimestamps()
+            ->orderBy('planned_items.sort_order');
+    }
+
+    public function plannedItems()
+    {
+        return $this->hasMany(PlannedItem::class);
+    }
+}

backend/app/Models/PlannableItem.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+
+class PlannableItem extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'trip_id',
+        'name',
+        'type',
+        'address',
+        'notes',
+        'metadata',
+    ];
+
+    protected $casts = [
+        'metadata' => 'array',
+    ];
+
+    public function trip(): BelongsTo
+    {
+        return $this->belongsTo(Trip::class);
+    }
+
+    public function calendarSlots(): BelongsToMany
+    {
+        return $this->belongsToMany(CalendarSlot::class, 'planned_items')
+            ->withPivot('sort_order')
+            ->withTimestamps()
+            ->orderBy('planned_items.sort_order');
+    }
+
+    public function plannedItems()
+    {
+        return $this->hasMany(PlannedItem::class);
+    }
+}

backend/app/Models/PlannedItem.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class PlannedItem extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'plannable_item_id',
+        'calendar_slot_id',
+        'sort_order',
+    ];
+
+    public function plannableItem(): BelongsTo
+    {
+        return $this->belongsTo(PlannableItem::class);
+    }
+
+    public function calendarSlot(): BelongsTo
+    {
+        return $this->belongsTo(CalendarSlot::class);
+    }
+}

backend/app/Models/Trip.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class Trip extends Model
+{
+    use HasFactory;
+    protected $fillable = [
+        'name',
+        'description',
+        'start_date',
+        'end_date',
+        'created_by_user_id'
+    ];
+
+    protected $casts = [
+        'start_date' => 'date',
+        'end_date' => 'date',
+    ];
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class, 'created_by_user_id');
+    }
+
+    public function plannableItems(): HasMany
+    {
+        return $this->hasMany(PlannableItem::class);
+    }
+
+    public function calendarSlots(): HasMany
+    {
+        return $this->hasMany(CalendarSlot::class)->orderBy('slot_date')->orderBy('slot_order');
+    }
+}

backend/app/Models/User.php

@@ -6,11 +6,12 @@
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
+use Laravel\Sanctum\HasApiTokens;
 
 class User extends Authenticatable
 {
     /** @use HasFactory<\Database\Factories\UserFactory> */
-    use HasFactory, Notifiable;
+    use HasApiTokens, HasFactory, Notifiable;
 
     /**
      * The attributes that are mass assignable.
@@ -45,4 +46,12 @@ protected function casts(): array
             'password' => 'hashed',
         ];
     }
+
+    /**
+     * Get the trips created by this user.
+     */
+    public function trips()
+    {
+        return $this->hasMany(Trip::class, 'created_by_user_id');
+    }
 }

backend/app/Providers/AppServiceProvider.php

@@ -2,6 +2,8 @@
 
 namespace App\Providers;
 
+use App\Models\Trip;
+use App\Domain\Trip\Observers\TripObserver;
 use Illuminate\Support\ServiceProvider;
 
 class AppServiceProvider extends ServiceProvider
@@ -19,6 +21,6 @@ public function register(): void
      */
     public function boot(): void
     {
-        //
+        Trip::observe(TripObserver::class);
     }
 }

backend/bootstrap/app.php

@@ -7,11 +7,14 @@
 return Application::configure(basePath: dirname(__DIR__))
     ->withRouting(
         web: __DIR__.'/../routes/web.php',
+        api: __DIR__.'/../routes/api.php',
         commands: __DIR__.'/../routes/console.php',
         health: '/up',
     )
     ->withMiddleware(function (Middleware $middleware): void {
-        //
+        $middleware->api(prepend: [
+            \App\Infrastructure\Http\Middleware\Cors::class,
+        ]);
     })
     ->withExceptions(function (Exceptions $exceptions): void {
         //

backend/bootstrap/providers.php

@@ -2,4 +2,5 @@
 
 return [
     App\Providers\AppServiceProvider::class,
+    App\Domain\Trip\Providers\TripServiceProvider::class,
 ];

backend/composer.json

@@ -11,15 +11,20 @@
     "require": {
         "php": "^8.2",
         "laravel/framework": "^12.0",
+        "laravel/sanctum": "^4.0",
         "laravel/tinker": "^2.10.1"
     },
     "require-dev": {
         "fakerphp/faker": "^1.23",
+        "larastan/larastan": "^3.7",
         "laravel/pail": "^1.2.2",
         "laravel/pint": "^1.24",
         "laravel/sail": "^1.41",
         "mockery/mockery": "^1.6",
         "nunomaduro/collision": "^8.6",
+        "phpstan/phpstan": "^2.1",
+        "phpstan/phpstan-deprecation-rules": "^2.0",
+        "phpstan/phpstan-strict-rules": "^2.0",
         "phpunit/phpunit": "^11.5.3"
     },
     "autoload": {

backend/composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "c514d8f7b9fc5970bdd94287905ef584",
+    "content-hash": "9656361ea974cbb5fad3b98127519a54",
     "packages": [
         {
             "name": "brick/math",
@@ -1332,6 +1332,70 @@
             },
             "time": "2025-09-19T13:47:56+00:00"
         },
+        {
+            "name": "laravel/sanctum",
+            "version": "v4.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/laravel/sanctum.git",
+                "reference": "fd6df4f79f48a72992e8d29a9c0ee25422a0d677"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/laravel/sanctum/zipball/fd6df4f79f48a72992e8d29a9c0ee25422a0d677",
+                "reference": "fd6df4f79f48a72992e8d29a9c0ee25422a0d677",
+                "shasum": ""
+            },
+            "require": {
+                "ext-json": "*",
+                "illuminate/console": "^11.0|^12.0",
+                "illuminate/contracts": "^11.0|^12.0",
+                "illuminate/database": "^11.0|^12.0",
+                "illuminate/support": "^11.0|^12.0",
+                "php": "^8.2",
+                "symfony/console": "^7.0"
+            },
+            "require-dev": {
+                "mockery/mockery": "^1.6",
+                "orchestra/testbench": "^9.0|^10.0",
+                "phpstan/phpstan": "^1.10",
+                "phpunit/phpunit": "^11.3"
+            },
+            "type": "library",
+            "extra": {
+                "laravel": {
+                    "providers": [
+                        "Laravel\\Sanctum\\SanctumServiceProvider"
+                    ]
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Laravel\\Sanctum\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Taylor Otwell",
+                    "email": "taylor@laravel.com"
+                }
+            ],
+            "description": "Laravel Sanctum provides a featherweight authentication system for SPAs and simple APIs.",
+            "keywords": [
+                "auth",
+                "laravel",
+                "sanctum"
+            ],
+            "support": {
+                "issues": "https://github.com/laravel/sanctum/issues",
+                "source": "https://github.com/laravel/sanctum"
+            },
+            "time": "2025-07-09T19:45:24+00:00"
+        },
         {
             "name": "laravel/serializable-closure",
             "version": "v2.0.5",
@@ -6284,6 +6348,136 @@
             },
             "time": "2025-04-30T06:54:44+00:00"
         },
+        {
+            "name": "iamcal/sql-parser",
+            "version": "v0.6",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/iamcal/SQLParser.git",
+                "reference": "947083e2dca211a6f12fb1beb67a01e387de9b62"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/iamcal/SQLParser/zipball/947083e2dca211a6f12fb1beb67a01e387de9b62",
+                "reference": "947083e2dca211a6f12fb1beb67a01e387de9b62",
+                "shasum": ""
+            },
+            "require-dev": {
+                "php-coveralls/php-coveralls": "^1.0",
+                "phpunit/phpunit": "^5|^6|^7|^8|^9"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "iamcal\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Cal Henderson",
+                    "email": "cal@iamcal.com"
+                }
+            ],
+            "description": "MySQL schema parser",
+            "support": {
+                "issues": "https://github.com/iamcal/SQLParser/issues",
+                "source": "https://github.com/iamcal/SQLParser/tree/v0.6"
+            },
+            "time": "2025-03-17T16:59:46+00:00"
+        },
+        {
+            "name": "larastan/larastan",
+            "version": "v3.7.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/larastan/larastan.git",
+                "reference": "a761859a7487bd7d0cb8b662a7538a234d5bb5ae"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/larastan/larastan/zipball/a761859a7487bd7d0cb8b662a7538a234d5bb5ae",
+                "reference": "a761859a7487bd7d0cb8b662a7538a234d5bb5ae",
+                "shasum": ""
+            },
+            "require": {
+                "ext-json": "*",
+                "iamcal/sql-parser": "^0.6.0",
+                "illuminate/console": "^11.44.2 || ^12.4.1",
+                "illuminate/container": "^11.44.2 || ^12.4.1",
+                "illuminate/contracts": "^11.44.2 || ^12.4.1",
+                "illuminate/database": "^11.44.2 || ^12.4.1",
+                "illuminate/http": "^11.44.2 || ^12.4.1",
+                "illuminate/pipeline": "^11.44.2 || ^12.4.1",
+                "illuminate/support": "^11.44.2 || ^12.4.1",
+                "php": "^8.2",
+                "phpstan/phpstan": "^2.1.28"
+            },
+            "require-dev": {
+                "doctrine/coding-standard": "^13",
+                "laravel/framework": "^11.44.2 || ^12.7.2",
+                "mockery/mockery": "^1.6.12",
+                "nikic/php-parser": "^5.4",
+                "orchestra/canvas": "^v9.2.2 || ^10.0.1",
+                "orchestra/testbench-core": "^9.12.0 || ^10.1",
+                "phpstan/phpstan-deprecation-rules": "^2.0.1",
+                "phpunit/phpunit": "^10.5.35 || ^11.5.15"
+            },
+            "suggest": {
+                "orchestra/testbench": "Using Larastan for analysing a package needs Testbench"
+            },
+            "type": "phpstan-extension",
+            "extra": {
+                "phpstan": {
+                    "includes": [
+                        "extension.neon"
+                    ]
+                },
+                "branch-alias": {
+                    "dev-master": "3.0-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Larastan\\Larastan\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Can Vural",
+                    "email": "can9119@gmail.com"
+                }
+            ],
+            "description": "Larastan - Discover bugs in your code without running it. A phpstan/phpstan extension for Laravel",
+            "keywords": [
+                "PHPStan",
+                "code analyse",
+                "code analysis",
+                "larastan",
+                "laravel",
+                "package",
+                "php",
+                "static analysis"
+            ],
+            "support": {
+                "issues": "https://github.com/larastan/larastan/issues",
+                "source": "https://github.com/larastan/larastan/tree/v3.7.2"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/canvural",
+                    "type": "github"
+                }
+            ],
+            "time": "2025-09-19T09:03:05+00:00"
+        },
         {
             "name": "laravel/pail",
             "version": "v1.2.3",
@@ -6852,6 +7046,159 @@
             },
             "time": "2022-02-21T01:04:05+00:00"
         },
+        {
+            "name": "phpstan/phpstan",
+            "version": "2.1.29",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpstan-phar-composer-source.git",
+                "reference": "git"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/d618573eed4a1b6b75e37b2e0b65ac65c885d88e",
+                "reference": "d618573eed4a1b6b75e37b2e0b65ac65c885d88e",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.4|^8.0"
+            },
+            "conflict": {
+                "phpstan/phpstan-shim": "*"
+            },
+            "bin": [
+                "phpstan",
+                "phpstan.phar"
+            ],
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "PHPStan - PHP Static Analysis Tool",
+            "keywords": [
+                "dev",
+                "static analysis"
+            ],
+            "support": {
+                "docs": "https://phpstan.org/user-guide/getting-started",
+                "forum": "https://github.com/phpstan/phpstan/discussions",
+                "issues": "https://github.com/phpstan/phpstan/issues",
+                "security": "https://github.com/phpstan/phpstan/security/policy",
+                "source": "https://github.com/phpstan/phpstan-src"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/ondrejmirtes",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/phpstan",
+                    "type": "github"
+                }
+            ],
+            "time": "2025-09-25T06:58:18+00:00"
+        },
+        {
+            "name": "phpstan/phpstan-deprecation-rules",
+            "version": "2.0.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpstan-deprecation-rules.git",
+                "reference": "468e02c9176891cc901143da118f09dc9505fc2f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpstan-deprecation-rules/zipball/468e02c9176891cc901143da118f09dc9505fc2f",
+                "reference": "468e02c9176891cc901143da118f09dc9505fc2f",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.4 || ^8.0",
+                "phpstan/phpstan": "^2.1.15"
+            },
+            "require-dev": {
+                "php-parallel-lint/php-parallel-lint": "^1.2",
+                "phpstan/phpstan-phpunit": "^2.0",
+                "phpunit/phpunit": "^9.6"
+            },
+            "type": "phpstan-extension",
+            "extra": {
+                "phpstan": {
+                    "includes": [
+                        "rules.neon"
+                    ]
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PHPStan\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "PHPStan rules for detecting usage of deprecated classes, methods, properties, constants and traits.",
+            "support": {
+                "issues": "https://github.com/phpstan/phpstan-deprecation-rules/issues",
+                "source": "https://github.com/phpstan/phpstan-deprecation-rules/tree/2.0.3"
+            },
+            "time": "2025-05-14T10:56:57+00:00"
+        },
+        {
+            "name": "phpstan/phpstan-strict-rules",
+            "version": "2.0.7",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpstan-strict-rules.git",
+                "reference": "d6211c46213d4181054b3d77b10a5c5cb0d59538"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpstan-strict-rules/zipball/d6211c46213d4181054b3d77b10a5c5cb0d59538",
+                "reference": "d6211c46213d4181054b3d77b10a5c5cb0d59538",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.4 || ^8.0",
+                "phpstan/phpstan": "^2.1.29"
+            },
+            "require-dev": {
+                "php-parallel-lint/php-parallel-lint": "^1.2",
+                "phpstan/phpstan-deprecation-rules": "^2.0",
+                "phpstan/phpstan-phpunit": "^2.0",
+                "phpunit/phpunit": "^9.6"
+            },
+            "type": "phpstan-extension",
+            "extra": {
+                "phpstan": {
+                    "includes": [
+                        "rules.neon"
+                    ]
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PHPStan\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "Extra strict and opinionated rules for PHPStan",
+            "support": {
+                "issues": "https://github.com/phpstan/phpstan-strict-rules/issues",
+                "source": "https://github.com/phpstan/phpstan-strict-rules/tree/2.0.7"
+            },
+            "time": "2025-09-26T11:19:08+00:00"
+        },
         {
             "name": "phpunit/php-code-coverage",
             "version": "11.0.11",

backend/config/cors.php

@@ -0,0 +1,34 @@
+<?php
+
+return [
+
+    /*
+    |--------------------------------------------------------------------------
+    | Cross-Origin Resource Sharing (CORS) Configuration
+    |--------------------------------------------------------------------------
+    |
+    | Here you may configure your settings for cross-origin resource sharing
+    | or "CORS". This determines what cross-origin operations may execute
+    | in web browsers. You are free to adjust these settings as needed.
+    |
+    | To learn more: https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS
+    |
+    */
+
+    'paths' => ['api/*', 'sanctum/csrf-cookie'],
+
+    'allowed_methods' => ['*'],
+
+    'allowed_origins' => [env('FRONTEND_URL', 'http://localhost:5173')],
+
+    'allowed_origins_patterns' => [],
+
+    'allowed_headers' => ['*'],
+
+    'exposed_headers' => [],
+
+    'max_age' => 0,
+
+    'supports_credentials' => true,
+
+];

backend/config/sanctum.php

@@ -0,0 +1,84 @@
+<?php
+
+use Laravel\Sanctum\Sanctum;
+
+return [
+
+    /*
+    |--------------------------------------------------------------------------
+    | Stateful Domains
+    |--------------------------------------------------------------------------
+    |
+    | Requests from the following domains / hosts will receive stateful API
+    | authentication cookies. Typically, these should include your local
+    | and production domains which access your API via a frontend SPA.
+    |
+    */
+
+    'stateful' => explode(',', env('SANCTUM_STATEFUL_DOMAINS', sprintf(
+        '%s%s',
+        'localhost,localhost:3000,127.0.0.1,127.0.0.1:8000,::1',
+        Sanctum::currentApplicationUrlWithPort(),
+        // Sanctum::currentRequestHost(),
+    ))),
+
+    /*
+    |--------------------------------------------------------------------------
+    | Sanctum Guards
+    |--------------------------------------------------------------------------
+    |
+    | This array contains the authentication guards that will be checked when
+    | Sanctum is trying to authenticate a request. If none of these guards
+    | are able to authenticate the request, Sanctum will use the bearer
+    | token that's present on an incoming request for authentication.
+    |
+    */
+
+    'guard' => ['web'],
+
+    /*
+    |--------------------------------------------------------------------------
+    | Expiration Minutes
+    |--------------------------------------------------------------------------
+    |
+    | This value controls the number of minutes until an issued token will be
+    | considered expired. This will override any values set in the token's
+    | "expires_at" attribute, but first-party sessions are not affected.
+    |
+    */
+
+    'expiration' => null,
+
+    /*
+    |--------------------------------------------------------------------------
+    | Token Prefix
+    |--------------------------------------------------------------------------
+    |
+    | Sanctum can prefix new tokens in order to take advantage of numerous
+    | security scanning initiatives maintained by open source platforms
+    | that notify developers if they commit tokens into repositories.
+    |
+    | See: https://docs.github.com/en/code-security/secret-scanning/about-secret-scanning
+    |
+    */
+
+    'token_prefix' => env('SANCTUM_TOKEN_PREFIX', ''),
+
+    /*
+    |--------------------------------------------------------------------------
+    | Sanctum Middleware
+    |--------------------------------------------------------------------------
+    |
+    | When authenticating your first-party SPA with Sanctum you may need to
+    | customize some of the middleware Sanctum uses while processing the
+    | request. You may change the middleware listed below as required.
+    |
+    */
+
+    'middleware' => [
+        'authenticate_session' => Laravel\Sanctum\Http\Middleware\AuthenticateSession::class,
+        'encrypt_cookies' => Illuminate\Cookie\Middleware\EncryptCookies::class,
+        'validate_csrf_token' => Illuminate\Foundation\Http\Middleware\ValidateCsrfToken::class,
+    ],
+
+];

backend/database/factories/PlannableItemFactory.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\PlannableItem;
+use App\Models\Trip;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+class PlannableItemFactory extends Factory
+{
+    protected $model = PlannableItem::class;
+
+    public function definition()
+    {
+        $types = ['hotel', 'restaurant', 'attraction', 'transport', 'activity'];
+        $type = $this->faker->randomElement($types);
+
+        return [
+            'trip_id' => Trip::factory(),
+            'name' => $this->faker->company(),
+            'type' => $type,
+            'address' => $this->faker->address(),
+            'notes' => $this->faker->sentence(),
+            'metadata' => $this->getMetadataForType($type),
+        ];
+    }
+
+    private function getMetadataForType($type)
+    {
+        switch ($type) {
+            case 'hotel':
+                return [
+                    'checkin_time' => '15:00',
+                    'checkout_time' => '11:00',
+                    'confirmation_number' => $this->faker->uuid()
+                ];
+            case 'restaurant':
+                return [
+                    'reservation_time' => '19:00',
+                    'party_size' => $this->faker->numberBetween(2, 6)
+                ];
+            case 'transport':
+                return [
+                    'departure_time' => '10:00',
+                    'arrival_time' => '14:00',
+                    'transport_type' => $this->faker->randomElement(['flight', 'train', 'bus'])
+                ];
+            case 'attraction':
+                return [
+                    'opening_hours' => '9:00 AM - 5:00 PM',
+                    'ticket_price' => '$' . $this->faker->numberBetween(10, 50)
+                ];
+            case 'activity':
+                return [
+                    'duration' => $this->faker->numberBetween(1, 4) . ' hours',
+                    'meeting_point' => $this->faker->streetAddress()
+                ];
+            default:
+                return [];
+        }
+    }
+}

backend/database/factories/TripFactory.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\Trip;
+use App\Models\User;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\Trip>
+ */
+class TripFactory extends Factory
+{
+    /**
+     * The name of the factory's corresponding model.
+     *
+     * @var string
+     */
+    protected $model = Trip::class;
+
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        $startDate = $this->faker->dateTimeBetween('now', '+1 year');
+        $endDate = $this->faker->dateTimeBetween($startDate, '+1 year');
+
+        return [
+            'name' => $this->faker->sentence(3),
+            'description' => $this->faker->optional()->paragraph(),
+            'start_date' => $this->faker->optional()->date('Y-m-d', $startDate),
+            'end_date' => $this->faker->optional()->date('Y-m-d', $endDate),
+            'created_by_user_id' => User::factory(),
+        ];
+    }
+
+    /**
+     * Indicate that the trip has no dates.
+     */
+    public function withoutDates(): static
+    {
+        return $this->state(fn (array $attributes) => [
+            'start_date' => null,
+            'end_date' => null,
+        ]);
+    }
+
+    /**
+     * Indicate that the trip is upcoming.
+     */
+    public function upcoming(): static
+    {
+        return $this->state(fn (array $attributes) => [
+            'start_date' => now()->addDays(30)->format('Y-m-d'),
+            'end_date' => now()->addDays(37)->format('Y-m-d'),
+        ]);
+    }
+
+    /**
+     * Indicate that the trip is past.
+     */
+    public function past(): static
+    {
+        return $this->state(fn (array $attributes) => [
+            'start_date' => now()->subDays(37)->format('Y-m-d'),
+            'end_date' => now()->subDays(30)->format('Y-m-d'),
+        ]);
+    }
+}

backend/database/migrations/2025_09_25_234247_create_personal_access_tokens_table.php

@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('personal_access_tokens', function (Blueprint $table) {
+            $table->id();
+            $table->morphs('tokenable');
+            $table->text('name');
+            $table->string('token', 64)->unique();
+            $table->text('abilities')->nullable();
+            $table->timestamp('last_used_at')->nullable();
+            $table->timestamp('expires_at')->nullable()->index();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('personal_access_tokens');
+    }
+};

backend/database/migrations/2025_09_27_004838_create_trips_table.php

@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('trips', function (Blueprint $table) {
+            $table->id();
+            $table->string('name');
+            $table->text('description')->nullable();
+            $table->date('start_date')->nullable();
+            $table->date('end_date')->nullable();
+            $table->foreignId('created_by_user_id')->constrained('users')->onDelete('cascade');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('trips');
+    }
+};

backend/database/migrations/2025_09_28_064348_create_plannable_items_table.php

@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('plannable_items', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('trip_id')->constrained()->cascadeOnDelete();
+            $table->string('name');
+            $table->enum('type', ['hotel', 'restaurant', 'attraction', 'transport', 'activity']);
+            $table->string('address')->nullable();
+            $table->text('notes')->nullable();
+            $table->json('metadata')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('plannable_items');
+    }
+};

backend/database/migrations/2025_09_28_064407_create_calendar_slots_table.php

@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('calendar_slots', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('trip_id')->constrained()->cascadeOnDelete();
+            $table->string('name');
+            $table->dateTime('datetime_start')->nullable();
+            $table->dateTime('datetime_end')->nullable();
+            $table->date('slot_date');
+            $table->integer('slot_order')->default(0);
+            $table->timestamps();
+
+            $table->index(['trip_id', 'slot_date']);
+            $table->index(['trip_id', 'slot_order']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('calendar_slots');
+    }
+};

backend/database/migrations/2025_09_28_064428_create_planned_items_table.php

@@ -0,0 +1,33 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('planned_items', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('plannable_item_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('calendar_slot_id')->constrained()->cascadeOnDelete();
+            $table->integer('sort_order')->default(0);
+            $table->timestamps();
+
+            $table->unique(['plannable_item_id', 'calendar_slot_id']);
+            $table->index(['calendar_slot_id', 'sort_order']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('planned_items');
+    }
+};

backend/database/seeders/TestUserSeeder.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace Database\Seeders;
+
+use App\Models\User;
+use Illuminate\Database\Seeder;
+use Illuminate\Support\Facades\Hash;
+
+class TestUserSeeder extends Seeder
+{
+    /**
+     * Run the database seeds for E2E testing.
+     */
+    public function run(): void
+    {
+        // Create a standard test user for login tests
+        User::firstOrCreate(
+            ['email' => 'test@example.com'],
+            [
+                'name' => 'Test User',
+                'password' => Hash::make('password123'),
+                'email_verified_at' => now(),
+            ]
+        );
+
+        // Create additional test users if needed
+        User::firstOrCreate(
+            ['email' => 'admin@example.com'],
+            [
+                'name' => 'Admin User',
+                'password' => Hash::make('admin123'),
+                'email_verified_at' => now(),
+            ]
+        );
+    }
+}

backend/phpstan.neon

@@ -0,0 +1,24 @@
+includes:
+    - vendor/larastan/larastan/extension.neon
+
+parameters:
+    level: 0
+
+    paths:
+        - app/
+        - config/
+        - database/
+        - routes/
+        - tests/
+
+    excludePaths:
+        - database/migrations/*
+
+    reportUnmatchedIgnoredErrors: false
+
+    ignoreErrors:
+        # Ignore errors for facades which are resolved at runtime
+        - '#Call to an undefined static method#'
+
+    # Laravel specific settings
+    checkModelProperties: true

backend/phpunit.xml

@@ -16,7 +16,20 @@
         <include>
             <directory>app</directory>
         </include>
+        <exclude>
+            <directory>app/Console</directory>
+            <directory>app/Exceptions</directory>
+            <file>app/Http/Kernel.php</file>
+            <file>app/Providers/BroadcastServiceProvider.php</file>
+        </exclude>
     </source>
+    <coverage>
+        <report>
+            <html outputDirectory="coverage/html"/>
+            <text outputFile="coverage/coverage.txt"/>
+            <clover outputFile="coverage/clover.xml"/>
+        </report>
+    </coverage>
     <php>
         <env name="APP_ENV" value="testing"/>
         <env name="APP_MAINTENANCE_DRIVER" value="file"/>

backend/routes/api.php

@@ -0,0 +1,54 @@
+<?php
+
+use App\Infrastructure\Http\Controllers\API\User\Auth\AuthController;
+use App\Infrastructure\Http\Controllers\API\Trip\TripController;
+use App\Infrastructure\Http\Controllers\API\E2e\TestSetupController;
+use App\Infrastructure\Http\Controllers\API\PlannableItem\PlannableItemController;
+use App\Infrastructure\Http\Controllers\API\CalendarSlot\CalendarSlotController;
+use App\Infrastructure\Http\Controllers\API\PlannedItem\PlannedItemController;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Route;
+
+// Handle preflight OPTIONS requests
+Route::options('{any}', function() {
+    return response('', 200);
+})->where('any', '.*');
+
+// Public routes
+Route::post('/register', [AuthController::class, 'register']);
+Route::post('/login', [AuthController::class, 'login']);
+
+// E2E test routes (development/testing only)
+Route::prefix('e2e/test')->group(function () {
+    Route::post('/setup/user', [TestSetupController::class, 'createTestUser']);
+    Route::post('/cleanup', [TestSetupController::class, 'cleanup']);
+});
+
+// Protected routes
+Route::middleware('auth:sanctum')->group(function () {
+    Route::get('/user', function (Request $request) {
+        return $request->user();
+    });
+    Route::get('/profile', [AuthController::class, 'profile']);
+    Route::post('/logout', [AuthController::class, 'logout']);
+
+    // Trip routes
+    Route::apiResource('trips', TripController::class);
+
+    // Plannable items routes
+    Route::get('trips/{trip}/plannables', [PlannableItemController::class, 'index']);
+    Route::post('trips/{trip}/plannables', [PlannableItemController::class, 'store']);
+    Route::get('plannables/{plannableItem}', [PlannableItemController::class, 'show']);
+    Route::put('plannables/{plannableItem}', [PlannableItemController::class, 'update']);
+    Route::delete('plannables/{plannableItem}', [PlannableItemController::class, 'destroy']);
+
+    // Calendar slots routes
+    Route::get('trips/{trip}/calendar-slots', [CalendarSlotController::class, 'index']);
+    Route::put('calendar-slots/{calendarSlot}', [CalendarSlotController::class, 'update']);
+    Route::put('calendar-slots/{calendarSlot}/reorder', [CalendarSlotController::class, 'reorder']);
+
+    // Planned items routes
+    Route::post('planned-items', [PlannedItemController::class, 'store']);
+    Route::put('planned-items/{plannedItem}', [PlannedItemController::class, 'update']);
+    Route::delete('planned-items/{plannedItem}', [PlannedItemController::class, 'destroy']);
+});

backend/tests/Feature/AuthTest.php

@@ -0,0 +1,457 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Illuminate\Support\Facades\Hash;
+use Laravel\Sanctum\Sanctum;
+use Tests\TestCase;
+
+class AuthTest extends TestCase
+{
+    use RefreshDatabase, WithFaker;
+
+    /**
+     * Test user registration with valid data.
+     */
+    public function test_user_can_register_with_valid_data()
+    {
+        $userData = [
+            'name' => 'John Doe',
+            'email' => 'john@example.com',
+            'password' => 'password123',
+            'password_confirmation' => 'password123',
+        ];
+
+        $response = $this->postJson('/api/register', $userData);
+
+        $response->assertStatus(201)
+            ->assertJsonStructure([
+                'success',
+                'message',
+                'data' => [
+                    'user' => [
+                        'id',
+                        'name',
+                        'email',
+                        'created_at',
+                        'updated_at',
+                    ],
+                    'access_token',
+                    'token_type',
+                ]
+            ])
+            ->assertJson([
+                'success' => true,
+                'message' => 'User registered successfully',
+                'data' => [
+                    'user' => [
+                        'name' => 'John Doe',
+                        'email' => 'john@example.com',
+                    ],
+                    'token_type' => 'Bearer',
+                ]
+            ]);
+
+        // Verify user was created in database
+        $this->assertDatabaseHas('users', [
+            'name' => 'John Doe',
+            'email' => 'john@example.com',
+        ]);
+
+        // Verify password was hashed
+        $user = User::where('email', 'john@example.com')->first();
+        $this->assertTrue(Hash::check('password123', $user->password));
+    }
+
+    /**
+     * Test registration validation errors.
+     */
+    public function test_registration_validates_required_fields()
+    {
+        // Test without any data
+        $response = $this->postJson('/api/register', []);
+
+        $response->assertStatus(422)
+            ->assertJson([
+                'success' => false,
+                'message' => 'Validation errors',
+            ])
+            ->assertJsonPath('data.name', fn($value) => !empty($value))
+            ->assertJsonPath('data.email', fn($value) => !empty($value))
+            ->assertJsonPath('data.password', fn($value) => !empty($value));
+
+        // Test with invalid email
+        $response = $this->postJson('/api/register', [
+            'name' => 'John Doe',
+            'email' => 'invalid-email',
+            'password' => 'password123',
+            'password_confirmation' => 'password123',
+        ]);
+
+        $response->assertStatus(422)
+            ->assertJsonPath('data.email', fn($value) => !empty($value));
+
+        // Test with password too short
+        $response = $this->postJson('/api/register', [
+            'name' => 'John Doe',
+            'email' => 'john@example.com',
+            'password' => '123',
+            'password_confirmation' => '123',
+        ]);
+
+        $response->assertStatus(422)
+            ->assertJsonPath('data.password', fn($value) => !empty($value));
+
+        // Test with password confirmation mismatch
+        $response = $this->postJson('/api/register', [
+            'name' => 'John Doe',
+            'email' => 'john@example.com',
+            'password' => 'password123',
+            'password_confirmation' => 'different123',
+        ]);
+
+        $response->assertStatus(422)
+            ->assertJsonPath('data.password', fn($value) => !empty($value));
+    }
+
+    /**
+     * Test registration with duplicate email.
+     */
+    public function test_registration_prevents_duplicate_email()
+    {
+        // Create an existing user
+        User::factory()->create([
+            'email' => 'existing@example.com',
+        ]);
+
+        $userData = [
+            'name' => 'John Doe',
+            'email' => 'existing@example.com',
+            'password' => 'password123',
+            'password_confirmation' => 'password123',
+        ];
+
+        $response = $this->postJson('/api/register', $userData);
+
+        $response->assertStatus(422)
+            ->assertJsonPath('data.email', fn($value) => !empty($value));
+    }
+
+    /**
+     * Test user login with valid credentials.
+     */
+    public function test_user_can_login_with_valid_credentials()
+    {
+        $user = User::factory()->create([
+            'email' => 'john@example.com',
+            'password' => Hash::make('password123'),
+        ]);
+
+        $loginData = [
+            'email' => 'john@example.com',
+            'password' => 'password123',
+        ];
+
+        $response = $this->postJson('/api/login', $loginData);
+
+        $response->assertStatus(200)
+            ->assertJsonStructure([
+                'success',
+                'message',
+                'data' => [
+                    'user' => [
+                        'id',
+                        'name',
+                        'email',
+                        'created_at',
+                        'updated_at',
+                    ],
+                    'access_token',
+                    'token_type',
+                ]
+            ])
+            ->assertJson([
+                'success' => true,
+                'message' => 'Login successful',
+                'data' => [
+                    'user' => [
+                        'id' => $user->id,
+                        'email' => 'john@example.com',
+                    ],
+                    'token_type' => 'Bearer',
+                ]
+            ]);
+
+        // Verify token is valid
+        $this->assertNotEmpty($response->json('data.access_token'));
+    }
+
+    /**
+     * Test login with invalid credentials.
+     */
+    public function test_login_fails_with_invalid_credentials()
+    {
+        $user = User::factory()->create([
+            'email' => 'john@example.com',
+            'password' => Hash::make('correct-password'),
+        ]);
+
+        // Test with wrong password - This should return 422 with validation exception
+        $response = $this->postJson('/api/login', [
+            'email' => 'john@example.com',
+            'password' => 'wrong-password',
+        ]);
+
+        $response->assertStatus(422);
+
+        // Test with non-existent email
+        $response = $this->postJson('/api/login', [
+            'email' => 'nonexistent@example.com',
+            'password' => 'password123',
+        ]);
+
+        $response->assertStatus(422);
+    }
+
+    /**
+     * Test login validation errors.
+     */
+    public function test_login_validates_required_fields()
+    {
+        // Test without any data
+        $response = $this->postJson('/api/login', []);
+
+        $response->assertStatus(422)
+            ->assertJson([
+                'success' => false,
+                'message' => 'Validation errors',
+            ])
+            ->assertJsonPath('data.email', fn($value) => !empty($value))
+            ->assertJsonPath('data.password', fn($value) => !empty($value));
+
+        // Test with invalid email format
+        $response = $this->postJson('/api/login', [
+            'email' => 'invalid-email',
+            'password' => 'password123',
+        ]);
+
+        $response->assertStatus(422)
+            ->assertJsonPath('data.email', fn($value) => !empty($value));
+    }
+
+    /**
+     * Test authenticated user can access profile.
+     */
+    public function test_authenticated_user_can_access_profile()
+    {
+        $user = User::factory()->create([
+            'name' => 'John Doe',
+            'email' => 'john@example.com',
+        ]);
+
+        Sanctum::actingAs($user);
+
+        $response = $this->getJson('/api/profile');
+
+        $response->assertStatus(200)
+            ->assertJson([
+                'success' => true,
+                'message' => 'Profile retrieved successfully',
+                'data' => [
+                    'id' => $user->id,
+                    'name' => 'John Doe',
+                    'email' => 'john@example.com',
+                ]
+            ]);
+    }
+
+    /**
+     * Test unauthenticated user cannot access profile.
+     */
+    public function test_unauthenticated_user_cannot_access_profile()
+    {
+        $response = $this->getJson('/api/profile');
+
+        $response->assertStatus(401);
+    }
+
+    /**
+     * Test authenticated user can logout.
+     */
+    public function test_authenticated_user_can_logout()
+    {
+        $user = User::factory()->create();
+        $token = $user->createToken('test-token');
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $token->plainTextToken,
+        ])->postJson('/api/logout');
+
+        $response->assertStatus(200)
+            ->assertJson([
+                'success' => true,
+                'message' => 'Logout successful',
+            ]);
+
+        // Verify token was deleted
+        $this->assertDatabaseMissing('personal_access_tokens', [
+            'id' => $token->accessToken->id,
+        ]);
+    }
+
+    /**
+     * Test unauthenticated user cannot logout.
+     */
+    public function test_unauthenticated_user_cannot_logout()
+    {
+        $response = $this->postJson('/api/logout');
+
+        $response->assertStatus(401);
+    }
+
+    /**
+     * Test token authentication works.
+     */
+    public function test_token_authentication_works()
+    {
+        $user = User::factory()->create();
+        $token = $user->createToken('test-token');
+
+        // Test that the token can be used to access protected routes
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $token->plainTextToken,
+        ])->getJson('/api/user');
+
+        $response->assertStatus(200)
+            ->assertJson([
+                'id' => $user->id,
+                'email' => $user->email,
+            ]);
+    }
+
+    /**
+     * Test invalid token is rejected.
+     */
+    public function test_invalid_token_is_rejected()
+    {
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer invalid-token',
+        ])->getJson('/api/user');
+
+        $response->assertStatus(401);
+    }
+
+    /**
+     * Test registration creates valid tokens.
+     */
+    public function test_registration_creates_valid_token()
+    {
+        $userData = [
+            'name' => 'John Doe',
+            'email' => 'john@example.com',
+            'password' => 'password123',
+            'password_confirmation' => 'password123',
+        ];
+
+        $response = $this->postJson('/api/register', $userData);
+        $token = $response->json('data.access_token');
+
+        // Use the token to access a protected route
+        $profileResponse = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $token,
+        ])->getJson('/api/profile');
+
+        $profileResponse->assertStatus(200)
+            ->assertJson([
+                'success' => true,
+                'data' => [
+                    'email' => 'john@example.com',
+                ]
+            ]);
+    }
+
+    /**
+     * Test login creates valid tokens.
+     */
+    public function test_login_creates_valid_token()
+    {
+        $user = User::factory()->create([
+            'email' => 'john@example.com',
+            'password' => Hash::make('password123'),
+        ]);
+
+        $loginResponse = $this->postJson('/api/login', [
+            'email' => 'john@example.com',
+            'password' => 'password123',
+        ]);
+
+        $token = $loginResponse->json('data.access_token');
+
+        // Use the token to access a protected route
+        $profileResponse = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $token,
+        ])->getJson('/api/profile');
+
+        $profileResponse->assertStatus(200)
+            ->assertJson([
+                'success' => true,
+                'data' => [
+                    'id' => $user->id,
+                ]
+            ]);
+    }
+
+    /**
+     * Test registration returns user without password.
+     */
+    public function test_registration_does_not_return_password()
+    {
+        $userData = [
+            'name' => 'John Doe',
+            'email' => 'john@example.com',
+            'password' => 'password123',
+            'password_confirmation' => 'password123',
+        ];
+
+        $response = $this->postJson('/api/register', $userData);
+
+        $response->assertStatus(201)
+            ->assertJsonMissing(['data.user.password']);
+    }
+
+    /**
+     * Test login returns user without password.
+     */
+    public function test_login_does_not_return_password()
+    {
+        $user = User::factory()->create([
+            'email' => 'john@example.com',
+            'password' => Hash::make('password123'),
+        ]);
+
+        $response = $this->postJson('/api/login', [
+            'email' => 'john@example.com',
+            'password' => 'password123',
+        ]);
+
+        $response->assertStatus(200)
+            ->assertJsonMissing(['data.user.password']);
+    }
+
+    /**
+     * Test profile returns user without password.
+     */
+    public function test_profile_does_not_return_password()
+    {
+        $user = User::factory()->create();
+        Sanctum::actingAs($user);
+
+        $response = $this->getJson('/api/profile');
+
+        $response->assertStatus(200)
+            ->assertJsonMissing(['data.password']);
+    }
+}

backend/tests/Feature/CalendarSlotTest.php

@@ -0,0 +1,230 @@
+<?php
+
+namespace Tests\Feature;
+
+use Tests\TestCase;
+use App\Models\User;
+use App\Models\Trip;
+use App\Models\CalendarSlot;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+class CalendarSlotTest extends TestCase
+{
+    use RefreshDatabase;
+
+    private $user;
+    private $token;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->user = User::factory()->create();
+        $this->token = $this->user->createToken('test-token')->plainTextToken;
+    }
+
+    public function test_calendar_slots_are_auto_created_when_trip_is_created()
+    {
+        $tripData = [
+            'name' => 'Test Trip',
+            'description' => 'Test Description',
+            'start_date' => '2024-01-01',
+            'end_date' => '2024-01-03'
+        ];
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $this->token,
+            'Accept' => 'application/json'
+        ])->postJson('/api/trips', $tripData);
+
+        $response->assertStatus(201);
+        $tripId = $response->json('data.id');
+
+        // Check that 3 calendar slots were created for this trip (Jan 1, 2, 3)
+        $this->assertEquals(3, CalendarSlot::where('trip_id', $tripId)->count());
+
+        $slots = CalendarSlot::where('trip_id', $tripId)
+            ->orderBy('slot_order')
+            ->get();
+
+        $this->assertEquals('Day 1', $slots[0]->name);
+        $this->assertEquals('2024-01-01', $slots[0]->slot_date->format('Y-m-d'));
+        $this->assertEquals(1, $slots[0]->slot_order);
+
+        $this->assertEquals('Day 2', $slots[1]->name);
+        $this->assertEquals('2024-01-02', $slots[1]->slot_date->format('Y-m-d'));
+        $this->assertEquals(2, $slots[1]->slot_order);
+
+        $this->assertEquals('Day 3', $slots[2]->name);
+        $this->assertEquals('2024-01-03', $slots[2]->slot_date->format('Y-m-d'));
+        $this->assertEquals(3, $slots[2]->slot_order);
+    }
+
+    public function test_calendar_slots_are_updated_when_trip_dates_change()
+    {
+        $trip = Trip::factory()->create([
+            'created_by_user_id' => $this->user->id,
+            'start_date' => '2024-01-01',
+            'end_date' => '2024-01-02'
+        ]);
+
+        // Initially should have 2 slots
+        $this->assertCount(2, $trip->calendarSlots);
+
+        // Update trip dates
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $this->token,
+            'Accept' => 'application/json'
+        ])->putJson("/api/trips/{$trip->id}", [
+            'name' => $trip->name,
+            'start_date' => '2024-02-01',
+            'end_date' => '2024-02-04'
+        ]);
+
+        $response->assertStatus(200);
+
+        // Should now have 4 slots with new dates
+        $trip->refresh();
+        $slots = $trip->calendarSlots()->orderBy('slot_order')->get();
+
+        $this->assertCount(4, $slots);
+        $this->assertEquals('2024-02-01', $slots[0]->slot_date->format('Y-m-d'));
+        $this->assertEquals('2024-02-02', $slots[1]->slot_date->format('Y-m-d'));
+        $this->assertEquals('2024-02-03', $slots[2]->slot_date->format('Y-m-d'));
+        $this->assertEquals('2024-02-04', $slots[3]->slot_date->format('Y-m-d'));
+    }
+
+    public function test_can_list_calendar_slots_for_trip()
+    {
+        $trip = Trip::factory()->create([
+            'created_by_user_id' => $this->user->id,
+            'start_date' => '2024-01-01',
+            'end_date' => '2024-01-03'
+        ]);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $this->token,
+            'Accept' => 'application/json'
+        ])->getJson("/api/trips/{$trip->id}/calendar-slots");
+
+        $response->assertStatus(200)
+            ->assertJsonCount(3, 'data')
+            ->assertJsonPath('data.0.name', 'Day 1')
+            ->assertJsonPath('data.1.name', 'Day 2')
+            ->assertJsonPath('data.2.name', 'Day 3');
+    }
+
+    public function test_can_update_calendar_slot_name()
+    {
+        $trip = Trip::factory()->create([
+            'created_by_user_id' => $this->user->id,
+            'start_date' => '2024-01-01',
+            'end_date' => '2024-01-01'
+        ]);
+
+        $slot = $trip->calendarSlots()->first();
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $this->token,
+            'Accept' => 'application/json'
+        ])->putJson("/api/calendar-slots/{$slot->id}", [
+            'name' => 'Arrival Day'
+        ]);
+
+        $response->assertStatus(200)
+            ->assertJsonPath('data.name', 'Arrival Day');
+
+        $this->assertDatabaseHas('calendar_slots', [
+            'id' => $slot->id,
+            'name' => 'Arrival Day'
+        ]);
+    }
+
+    public function test_cannot_access_calendar_slots_of_other_users_trip()
+    {
+        $otherUser = User::factory()->create();
+        $otherTrip = Trip::factory()->create([
+            'created_by_user_id' => $otherUser->id,
+            'start_date' => '2024-01-01',
+            'end_date' => '2024-01-02'
+        ]);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $this->token,
+            'Accept' => 'application/json'
+        ])->getJson("/api/trips/{$otherTrip->id}/calendar-slots");
+
+        $response->assertStatus(403);
+    }
+
+    public function test_cannot_update_calendar_slot_of_other_users_trip()
+    {
+        $otherUser = User::factory()->create();
+        $otherTrip = Trip::factory()->create([
+            'created_by_user_id' => $otherUser->id,
+            'start_date' => '2024-01-01',
+            'end_date' => '2024-01-01'
+        ]);
+
+        $slot = $otherTrip->calendarSlots()->first();
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $this->token,
+            'Accept' => 'application/json'
+        ])->putJson("/api/calendar-slots/{$slot->id}", [
+            'name' => 'Hacked Name'
+        ]);
+
+        $response->assertStatus(403);
+    }
+
+    public function test_no_slots_created_for_trip_without_dates()
+    {
+        $tripData = [
+            'name' => 'Trip without dates',
+            'description' => 'No dates set'
+        ];
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $this->token,
+            'Accept' => 'application/json'
+        ])->postJson('/api/trips', $tripData);
+
+        $response->assertStatus(201);
+        $tripId = $response->json('data.id');
+
+        // No slots should be created
+        $this->assertDatabaseCount('calendar_slots', 0);
+
+        $slots = CalendarSlot::where('trip_id', $tripId)->get();
+        $this->assertCount(0, $slots);
+    }
+
+    public function test_slots_created_when_dates_added_to_trip()
+    {
+        $trip = Trip::factory()->create([
+            'created_by_user_id' => $this->user->id,
+            'start_date' => null,
+            'end_date' => null
+        ]);
+
+        // Initially no slots
+        $this->assertCount(0, $trip->calendarSlots);
+
+        // Add dates to trip
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $this->token,
+            'Accept' => 'application/json'
+        ])->putJson("/api/trips/{$trip->id}", [
+            'name' => $trip->name,
+            'start_date' => '2024-03-01',
+            'end_date' => '2024-03-02'
+        ]);
+
+        $response->assertStatus(200);
+
+        // Now should have 2 slots
+        $trip->refresh();
+        $this->assertCount(2, $trip->calendarSlots);
+    }
+}

backend/tests/Feature/ExampleTest.php

@@ -1,19 +0,0 @@
-<?php
-
-namespace Tests\Feature;
-
-// use Illuminate\Foundation\Testing\RefreshDatabase;
-use Tests\TestCase;
-
-class ExampleTest extends TestCase
-{
-    /**
-     * A basic test example.
-     */
-    public function test_the_application_returns_a_successful_response(): void
-    {
-        $response = $this->get('/');
-
-        $response->assertStatus(200);
-    }
-}

backend/tests/Feature/PlannableItemTest.php

@@ -0,0 +1,188 @@
+<?php
+
+namespace Tests\Feature;
+
+use Tests\TestCase;
+use App\Models\User;
+use App\Models\Trip;
+use App\Models\PlannableItem;
+use App\Models\CalendarSlot;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+class PlannableItemTest extends TestCase
+{
+    use RefreshDatabase;
+
+    private $user;
+    private $trip;
+    private $token;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->user = User::factory()->create();
+        $this->trip = Trip::factory()->create([
+            'created_by_user_id' => $this->user->id,
+            'start_date' => '2024-01-01',
+            'end_date' => '2024-01-03'
+        ]);
+
+        $this->token = $this->user->createToken('test-token')->plainTextToken;
+    }
+
+    public function test_can_create_plannable_item()
+    {
+        $data = [
+            'name' => 'Eiffel Tower',
+            'type' => 'attraction',
+            'address' => 'Champ de Mars, Paris',
+            'notes' => 'Visit in the morning',
+            'metadata' => [
+                'opening_hours' => '9:00 AM - 11:00 PM',
+                'ticket_price' => '25 EUR'
+            ]
+        ];
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $this->token,
+            'Accept' => 'application/json'
+        ])->postJson("/api/trips/{$this->trip->id}/plannables", $data);
+
+        $response->assertStatus(201)
+            ->assertJsonPath('data.name', 'Eiffel Tower')
+            ->assertJsonPath('data.type', 'attraction')
+            ->assertJsonPath('data.address', 'Champ de Mars, Paris')
+            ->assertJsonPath('data.metadata.opening_hours', '9:00 AM - 11:00 PM');
+
+        $this->assertDatabaseHas('plannable_items', [
+            'trip_id' => $this->trip->id,
+            'name' => 'Eiffel Tower',
+            'type' => 'attraction'
+        ]);
+    }
+
+    public function test_can_list_plannable_items_for_trip()
+    {
+        PlannableItem::factory()->count(3)->create([
+            'trip_id' => $this->trip->id
+        ]);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $this->token,
+            'Accept' => 'application/json'
+        ])->getJson("/api/trips/{$this->trip->id}/plannables");
+
+        $response->assertStatus(200)
+            ->assertJsonCount(3, 'data');
+    }
+
+    public function test_can_update_plannable_item()
+    {
+        $item = PlannableItem::factory()->create([
+            'trip_id' => $this->trip->id,
+            'name' => 'Old Name'
+        ]);
+
+        $updateData = [
+            'name' => 'Updated Name',
+            'type' => 'restaurant',
+            'notes' => 'Updated notes'
+        ];
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $this->token,
+            'Accept' => 'application/json'
+        ])->putJson("/api/plannables/{$item->id}", $updateData);
+
+        $response->assertStatus(200)
+            ->assertJsonPath('data.name', 'Updated Name')
+            ->assertJsonPath('data.type', 'restaurant');
+
+        $this->assertDatabaseHas('plannable_items', [
+            'id' => $item->id,
+            'name' => 'Updated Name',
+            'type' => 'restaurant'
+        ]);
+    }
+
+    public function test_can_delete_plannable_item()
+    {
+        $item = PlannableItem::factory()->create([
+            'trip_id' => $this->trip->id
+        ]);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $this->token,
+            'Accept' => 'application/json'
+        ])->deleteJson("/api/plannables/{$item->id}");
+
+        $response->assertStatus(204);
+
+        $this->assertDatabaseMissing('plannable_items', [
+            'id' => $item->id
+        ]);
+    }
+
+    public function test_cannot_access_plannable_items_of_other_users_trip()
+    {
+        $otherUser = User::factory()->create();
+        $otherTrip = Trip::factory()->create([
+            'created_by_user_id' => $otherUser->id
+        ]);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $this->token,
+            'Accept' => 'application/json'
+        ])->getJson("/api/trips/{$otherTrip->id}/plannables");
+
+        $response->assertStatus(403);
+    }
+
+    public function test_cannot_update_plannable_item_of_other_users_trip()
+    {
+        $otherUser = User::factory()->create();
+        $otherTrip = Trip::factory()->create([
+            'created_by_user_id' => $otherUser->id
+        ]);
+        $item = PlannableItem::factory()->create([
+            'trip_id' => $otherTrip->id
+        ]);
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $this->token,
+            'Accept' => 'application/json'
+        ])->putJson("/api/plannables/{$item->id}", [
+            'name' => 'Hacked Name'
+        ]);
+
+        $response->assertStatus(403);
+    }
+
+    public function test_validates_required_fields_when_creating_plannable_item()
+    {
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $this->token,
+            'Accept' => 'application/json'
+        ])->postJson("/api/trips/{$this->trip->id}/plannables", []);
+
+        $response->assertStatus(422)
+            ->assertJsonValidationErrors(['name', 'type']);
+    }
+
+    public function test_validates_type_enum_values()
+    {
+        $data = [
+            'name' => 'Test Item',
+            'type' => 'invalid_type'
+        ];
+
+        $response = $this->withHeaders([
+            'Authorization' => 'Bearer ' . $this->token,
+            'Accept' => 'application/json'
+        ])->postJson("/api/trips/{$this->trip->id}/plannables", $data);
+
+        $response->assertStatus(422)
+            ->assertJsonValidationErrors(['type']);
+    }
+}

backend/tests/Feature/TestSetupControllerTest.php

@@ -0,0 +1,267 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class TestSetupControllerTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * Test creating a new test user.
+     */
+    public function test_can_create_new_test_user()
+    {
+        $userData = [
+            'name' => 'Test User',
+            'email' => 'test@example.com',
+            'password' => 'password123',
+        ];
+
+        $response = $this->postJson('/api/e2e/test/setup/user', $userData);
+
+        $response->assertStatus(200);
+        $response->assertJson([
+            'success' => true,
+            'message' => 'Test user created',
+            'data' => [
+                'email' => 'test@example.com',
+                'name' => 'Test User'
+            ]
+        ]);
+
+        $this->assertDatabaseHas('users', [
+            'email' => 'test@example.com',
+            'name' => 'Test User',
+        ]);
+
+        $user = User::where('email', 'test@example.com')->first();
+        $this->assertNotNull($user->email_verified_at);
+        $this->assertTrue(\Hash::check('password123', $user->password));
+    }
+
+    /**
+     * Test returning existing test user if already exists.
+     */
+    public function test_returns_existing_test_user_if_already_exists()
+    {
+        // Create a user first
+        $existingUser = User::factory()->create([
+            'email' => 'existing@example.com',
+            'name' => 'Existing User',
+        ]);
+
+        $userData = [
+            'name' => 'Different Name',
+            'email' => 'existing@example.com',
+            'password' => 'password123',
+        ];
+
+        $response = $this->postJson('/api/e2e/test/setup/user', $userData);
+
+        $response->assertStatus(200);
+        $response->assertJson([
+            'success' => true,
+            'message' => 'Test user already exists',
+            'data' => [
+                'id' => $existingUser->id,
+                'email' => 'existing@example.com',
+                'name' => 'Existing User' // Should keep original name
+            ]
+        ]);
+
+        // Should not create a new user
+        $this->assertCount(1, User::where('email', 'existing@example.com')->get());
+    }
+
+    /**
+     * Test validation for required fields.
+     */
+    public function test_validates_required_fields_for_create_user()
+    {
+        $response = $this->postJson('/api/e2e/test/setup/user', []);
+
+        $response->assertStatus(422);
+        $response->assertJsonPath('errors.name', ['The name field is required.']);
+        $response->assertJsonPath('errors.email', ['The email field is required.']);
+        $response->assertJsonPath('errors.password', ['The password field is required.']);
+    }
+
+    /**
+     * Test email validation.
+     */
+    public function test_validates_email_format()
+    {
+        $userData = [
+            'name' => 'Test User',
+            'email' => 'invalid-email',
+            'password' => 'password123',
+        ];
+
+        $response = $this->postJson('/api/e2e/test/setup/user', $userData);
+
+        $response->assertStatus(422);
+        $response->assertJsonPath('errors.email', ['The email field must be a valid email address.']);
+    }
+
+    /**
+     * Test password length validation.
+     */
+    public function test_validates_password_length()
+    {
+        $userData = [
+            'name' => 'Test User',
+            'email' => 'test@example.com',
+            'password' => 'short',
+        ];
+
+        $response = $this->postJson('/api/e2e/test/setup/user', $userData);
+
+        $response->assertStatus(422);
+        $response->assertJsonPath('errors.password', ['The password field must be at least 8 characters.']);
+    }
+
+    /**
+     * Test cleanup removes test users with test email patterns.
+     */
+    public function test_cleanup_removes_test_users()
+    {
+        // Create test users with test email patterns
+        User::factory()->create(['email' => 'test.user.1@example.com']);
+        User::factory()->create(['email' => 'test.user.2@example.com']);
+        User::factory()->create(['email' => 'test123@example.com']);
+
+        // Create a regular user that should not be deleted
+        User::factory()->create(['email' => 'regular@example.com']);
+
+        $response = $this->postJson('/api/e2e/test/cleanup');
+
+        $response->assertStatus(200);
+        $response->assertJson([
+            'success' => true,
+            'message' => 'Deleted 3 test users'
+        ]);
+
+        // Test users should be deleted
+        $this->assertDatabaseMissing('users', ['email' => 'test.user.1@example.com']);
+        $this->assertDatabaseMissing('users', ['email' => 'test.user.2@example.com']);
+        $this->assertDatabaseMissing('users', ['email' => 'test123@example.com']);
+
+        // Regular user should still exist
+        $this->assertDatabaseHas('users', ['email' => 'regular@example.com']);
+    }
+
+    /**
+     * Test cleanup when no test users exist.
+     */
+    public function test_cleanup_when_no_test_users_exist()
+    {
+        // Create only regular users
+        User::factory()->create(['email' => 'regular1@example.com']);
+        User::factory()->create(['email' => 'regular2@example.com']);
+
+        $response = $this->postJson('/api/e2e/test/cleanup');
+
+        $response->assertStatus(200);
+        $response->assertJson([
+            'success' => true,
+            'message' => 'Deleted 0 test users'
+        ]);
+
+        // Regular users should still exist
+        $this->assertDatabaseHas('users', ['email' => 'regular1@example.com']);
+        $this->assertDatabaseHas('users', ['email' => 'regular2@example.com']);
+    }
+
+    /**
+     * Test cleanup removes only users matching test patterns.
+     */
+    public function test_cleanup_only_removes_matching_patterns()
+    {
+        // Create users with various email patterns
+        // Patterns that should be deleted: 'test%@example.com' OR 'test.user.%@example.com'
+        User::factory()->create(['email' => 'test@example.com']); // Should be deleted (matches test%@example.com)
+        User::factory()->create(['email' => 'test.user.123@example.com']); // Should be deleted (matches test.user.%@example.com)
+        User::factory()->create(['email' => 'testABC@example.com']); // Should be deleted (matches test%@example.com)
+        User::factory()->create(['email' => 'test.user.xyz@example.com']); // Should be deleted (matches test.user.%@example.com)
+        User::factory()->create(['email' => 'test999@example.com']); // Should be deleted (matches test%@example.com)
+        User::factory()->create(['email' => 'mytesting@example.com']); // Should NOT be deleted
+        User::factory()->create(['email' => 'test@gmail.com']); // Should NOT be deleted
+        User::factory()->create(['email' => 'mytest@example.com']); // Should NOT be deleted
+
+        $response = $this->postJson('/api/e2e/test/cleanup');
+
+        $response->assertStatus(200);
+        $response->assertJsonPath('success', true);
+        // Just verify the message contains "Deleted" and "test users"
+        $this->assertStringContainsString('Deleted', $response->json('message'));
+        $this->assertStringContainsString('test users', $response->json('message'));
+
+        // Only specific patterns should be deleted
+        $this->assertDatabaseMissing('users', ['email' => 'test@example.com']);
+        $this->assertDatabaseMissing('users', ['email' => 'test.user.123@example.com']);
+        $this->assertDatabaseMissing('users', ['email' => 'testABC@example.com']);
+        $this->assertDatabaseMissing('users', ['email' => 'test.user.xyz@example.com']);
+        $this->assertDatabaseMissing('users', ['email' => 'test999@example.com']);
+
+        // Others should remain
+        $this->assertDatabaseHas('users', ['email' => 'mytesting@example.com']);
+        $this->assertDatabaseHas('users', ['email' => 'test@gmail.com']);
+        $this->assertDatabaseHas('users', ['email' => 'mytest@example.com']);
+    }
+
+
+    /**
+     * Test create user endpoint works in non-production environment.
+     */
+    public function test_endpoints_work_in_non_production_environment()
+    {
+        // Ensure we're not in production environment
+        $this->assertNotEquals('production', app()->environment());
+
+        $response = $this->postJson('/api/e2e/test/setup/user', [
+            'name' => 'Test User',
+            'email' => 'test@example.com',
+            'password' => 'password123',
+        ]);
+
+        $response->assertStatus(200);
+        $response->assertJson(['success' => true]);
+    }
+
+    /**
+     * Test user data is properly formatted in response.
+     */
+    public function test_user_data_properly_formatted_in_response()
+    {
+        $userData = [
+            'name' => 'John Doe',
+            'email' => 'john.doe@example.com',
+            'password' => 'securepassword123',
+        ];
+
+        $response = $this->postJson('/api/e2e/test/setup/user', $userData);
+
+        $response->assertStatus(200);
+        $response->assertJsonStructure([
+            'success',
+            'message',
+            'data' => [
+                'id',
+                'email',
+                'name'
+            ]
+        ]);
+
+        // Ensure password is not included in response
+        $response->assertJsonMissing(['password']);
+
+        $data = $response->json('data');
+        $this->assertIsInt($data['id']);
+        $this->assertEquals('john.doe@example.com', $data['email']);
+        $this->assertEquals('John Doe', $data['name']);
+    }
+}

backend/tests/Feature/TripTest.php

@@ -0,0 +1,420 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\User;
+use App\Models\Trip;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Laravel\Sanctum\Sanctum;
+use Tests\TestCase;
+
+class TripTest extends TestCase
+{
+    use RefreshDatabase, WithFaker;
+
+    protected $user;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->user = User::factory()->create();
+    }
+
+    /**
+     * Test that unauthenticated users cannot access trip endpoints.
+     */
+    public function test_unauthenticated_user_cannot_access_trips()
+    {
+        $response = $this->getJson('/api/trips');
+        $response->assertStatus(401);
+
+        $response = $this->postJson('/api/trips', []);
+        $response->assertStatus(401);
+
+        $response = $this->putJson('/api/trips/1', []);
+        $response->assertStatus(401);
+
+        $response = $this->deleteJson('/api/trips/1');
+        $response->assertStatus(401);
+    }
+
+    /**
+     * Test user can create a trip.
+     */
+    public function test_user_can_create_trip()
+    {
+        Sanctum::actingAs($this->user);
+
+        $tripData = [
+            'name' => 'Summer Vacation 2025',
+            'description' => 'A wonderful trip to Europe',
+            'start_date' => '2025-06-01',
+            'end_date' => '2025-06-15',
+        ];
+
+        $response = $this->postJson('/api/trips', $tripData);
+
+        $response->assertStatus(201)
+            ->assertJsonStructure([
+                'data' => [
+                    'id',
+                    'name',
+                    'description',
+                    'start_date',
+                    'end_date',
+                    'created_by_user_id',
+                    'created_at',
+                    'updated_at',
+                ]
+            ])
+            ->assertJsonPath('data.name', 'Summer Vacation 2025')
+            ->assertJsonPath('data.description', 'A wonderful trip to Europe')
+            ->assertJsonPath('data.created_by_user_id', $this->user->id);
+
+        $this->assertDatabaseHas('trips', [
+            'name' => 'Summer Vacation 2025',
+            'created_by_user_id' => $this->user->id,
+        ]);
+    }
+
+    /**
+     * Test trip creation validation.
+     */
+    public function test_trip_creation_validates_required_fields()
+    {
+        Sanctum::actingAs($this->user);
+
+        // Test without name
+        $response = $this->postJson('/api/trips', [
+            'description' => 'A trip without a name',
+        ]);
+
+        $response->assertStatus(422)
+            ->assertJsonValidationErrors(['name']);
+
+        // Test with empty name
+        $response = $this->postJson('/api/trips', [
+            'name' => '',
+            'description' => 'A trip with empty name',
+        ]);
+
+        $response->assertStatus(422)
+            ->assertJsonValidationErrors(['name']);
+
+        // Test with invalid dates
+        $response = $this->postJson('/api/trips', [
+            'name' => 'Trip with invalid dates',
+            'start_date' => 'not-a-date',
+            'end_date' => '2025-13-45',
+        ]);
+
+        $response->assertStatus(422)
+            ->assertJsonValidationErrors(['start_date', 'end_date']);
+
+        // Test with end date before start date
+        $response = $this->postJson('/api/trips', [
+            'name' => 'Trip with reversed dates',
+            'start_date' => '2025-06-15',
+            'end_date' => '2025-06-01',
+        ]);
+
+        $response->assertStatus(422)
+            ->assertJsonValidationErrors(['end_date']);
+    }
+
+    /**
+     * Test user can list their trips.
+     */
+    public function test_user_can_list_their_own_trips()
+    {
+        Sanctum::actingAs($this->user);
+
+        // Create some trips for this user
+        $trips = Trip::factory()->count(3)->create([
+            'created_by_user_id' => $this->user->id,
+        ]);
+
+        // Create trips for another user (should not be visible)
+        $otherUser = User::factory()->create();
+        Trip::factory()->count(2)->create([
+            'created_by_user_id' => $otherUser->id,
+        ]);
+
+        $response = $this->getJson('/api/trips');
+
+        $response->assertStatus(200)
+            ->assertJsonCount(3, 'data')
+            ->assertJsonStructure([
+                'data' => [
+                    '*' => [
+                        'id',
+                        'name',
+                        'description',
+                        'start_date',
+                        'end_date',
+                        'created_by_user_id',
+                        'created_at',
+                        'updated_at',
+                    ]
+                ]
+            ]);
+
+        // Verify all returned trips belong to the authenticated user
+        foreach ($response->json('data') as $trip) {
+            $this->assertEquals($this->user->id, $trip['created_by_user_id']);
+        }
+    }
+
+    /**
+     * Test user can view a specific trip.
+     */
+    public function test_user_can_view_their_own_trip()
+    {
+        Sanctum::actingAs($this->user);
+
+        $trip = Trip::factory()->create([
+            'created_by_user_id' => $this->user->id,
+            'name' => 'My Special Trip',
+        ]);
+
+        $response = $this->getJson("/api/trips/{$trip->id}");
+
+        $response->assertStatus(200)
+            ->assertJsonPath('data.id', $trip->id)
+            ->assertJsonPath('data.name', 'My Special Trip')
+            ->assertJsonPath('data.created_by_user_id', $this->user->id);
+    }
+
+    /**
+     * Test user cannot view another user's trip.
+     */
+    public function test_user_cannot_view_another_users_trip()
+    {
+        Sanctum::actingAs($this->user);
+
+        $otherUser = User::factory()->create();
+        $otherTrip = Trip::factory()->create([
+            'created_by_user_id' => $otherUser->id,
+        ]);
+
+        $response = $this->getJson("/api/trips/{$otherTrip->id}");
+
+        // Controller returns 404 when trip doesn't belong to user
+        $response->assertStatus(404);
+    }
+
+    /**
+     * Test user can update their trip.
+     */
+    public function test_user_can_update_their_own_trip()
+    {
+        Sanctum::actingAs($this->user);
+
+        $trip = Trip::factory()->create([
+            'created_by_user_id' => $this->user->id,
+            'name' => 'Original Name',
+            'description' => 'Original Description',
+        ]);
+
+        $updateData = [
+            'name' => 'Updated Trip Name',
+            'description' => 'Updated Description',
+            'start_date' => '2025-07-01',
+            'end_date' => '2025-07-15',
+        ];
+
+        $response = $this->putJson("/api/trips/{$trip->id}", $updateData);
+
+        $response->assertStatus(200)
+            ->assertJsonPath('data.id', $trip->id)
+            ->assertJsonPath('data.name', 'Updated Trip Name')
+            ->assertJsonPath('data.description', 'Updated Description');
+
+        $this->assertDatabaseHas('trips', [
+            'id' => $trip->id,
+            'name' => 'Updated Trip Name',
+            'description' => 'Updated Description',
+        ]);
+    }
+
+    /**
+     * Test user cannot update another user's trip.
+     */
+    public function test_user_cannot_update_another_users_trip()
+    {
+        Sanctum::actingAs($this->user);
+
+        $otherUser = User::factory()->create();
+        $otherTrip = Trip::factory()->create([
+            'created_by_user_id' => $otherUser->id,
+            'name' => 'Other User Trip',
+        ]);
+
+        $response = $this->putJson("/api/trips/{$otherTrip->id}", [
+            'name' => 'Trying to Update',
+        ]);
+
+        // Controller returns 404 when trip doesn't belong to user
+        $response->assertStatus(404);
+
+        // Verify the trip wasn't updated
+        $this->assertDatabaseHas('trips', [
+            'id' => $otherTrip->id,
+            'name' => 'Other User Trip',
+        ]);
+    }
+
+    /**
+     * Test user can delete their trip.
+     */
+    public function test_user_can_delete_their_own_trip()
+    {
+        Sanctum::actingAs($this->user);
+
+        $trip = Trip::factory()->create([
+            'created_by_user_id' => $this->user->id,
+        ]);
+
+        $response = $this->deleteJson("/api/trips/{$trip->id}");
+
+        // Controller returns 200 with a message
+        $response->assertStatus(200)
+            ->assertJson([
+                'message' => 'Trip deleted successfully'
+            ]);
+
+        $this->assertDatabaseMissing('trips', [
+            'id' => $trip->id,
+        ]);
+    }
+
+    /**
+     * Test user cannot delete another user's trip.
+     */
+    public function test_user_cannot_delete_another_users_trip()
+    {
+        Sanctum::actingAs($this->user);
+
+        $otherUser = User::factory()->create();
+        $otherTrip = Trip::factory()->create([
+            'created_by_user_id' => $otherUser->id,
+        ]);
+
+        $response = $this->deleteJson("/api/trips/{$otherTrip->id}");
+
+        // Controller returns 404 when trip doesn't belong to user
+        $response->assertStatus(404);
+
+        // Verify the trip still exists
+        $this->assertDatabaseHas('trips', [
+            'id' => $otherTrip->id,
+        ]);
+    }
+
+    /**
+     * Test handling non-existent trip.
+     */
+    public function test_returns_404_for_non_existent_trip()
+    {
+        Sanctum::actingAs($this->user);
+
+        $response = $this->getJson('/api/trips/99999');
+        $response->assertStatus(404);
+
+        $response = $this->putJson('/api/trips/99999', ['name' => 'Updated']);
+        $response->assertStatus(404);
+
+        $response = $this->deleteJson('/api/trips/99999');
+        $response->assertStatus(404);
+    }
+
+    /**
+     * Test trip creation with minimal data.
+     */
+    public function test_user_can_create_trip_with_minimal_data()
+    {
+        Sanctum::actingAs($this->user);
+
+        $tripData = [
+            'name' => 'Minimal Trip',
+        ];
+
+        $response = $this->postJson('/api/trips', $tripData);
+
+        $response->assertStatus(201)
+            ->assertJsonPath('data.name', 'Minimal Trip')
+            ->assertJsonPath('data.created_by_user_id', $this->user->id)
+            ->assertJsonStructure([
+                'data' => [
+                    'id',
+                    'name',
+                    'created_by_user_id',
+                    'created_at',
+                    'updated_at',
+                ]
+            ]);
+
+        $this->assertDatabaseHas('trips', [
+            'name' => 'Minimal Trip',
+            'created_by_user_id' => $this->user->id,
+            'description' => null,
+            'start_date' => null,
+            'end_date' => null,
+        ]);
+    }
+
+    /**
+     * Test trip name length validation.
+     */
+    public function test_trip_name_length_validation()
+    {
+        Sanctum::actingAs($this->user);
+
+        // Test with too long name (assuming max is 255)
+        $response = $this->postJson('/api/trips', [
+            'name' => str_repeat('a', 256),
+        ]);
+
+        $response->assertStatus(422)
+            ->assertJsonValidationErrors(['name']);
+    }
+
+    /**
+     * Test trips are returned in correct order.
+     */
+    public function test_trips_are_returned_in_descending_order()
+    {
+        Sanctum::actingAs($this->user);
+
+        // Create trips with specific timestamps
+        $oldTrip = Trip::factory()->create([
+            'created_by_user_id' => $this->user->id,
+            'name' => 'Old Trip',
+            'created_at' => now()->subDays(2),
+        ]);
+
+        $newTrip = Trip::factory()->create([
+            'created_by_user_id' => $this->user->id,
+            'name' => 'New Trip',
+            'created_at' => now(),
+        ]);
+
+        $middleTrip = Trip::factory()->create([
+            'created_by_user_id' => $this->user->id,
+            'name' => 'Middle Trip',
+            'created_at' => now()->subDay(),
+        ]);
+
+        $response = $this->getJson('/api/trips');
+
+        $response->assertStatus(200);
+
+        $trips = $response->json('data');
+
+        // Verify trips are in descending order (newest first)
+        $this->assertEquals('New Trip', $trips[0]['name']);
+        $this->assertEquals('Middle Trip', $trips[1]['name']);
+        $this->assertEquals('Old Trip', $trips[2]['name']);
+    }
+}

backend/tests/Unit/ExampleTest.php

@@ -1,16 +0,0 @@
-<?php
-
-namespace Tests\Unit;
-
-use PHPUnit\Framework\TestCase;
-
-class ExampleTest extends TestCase
-{
-    /**
-     * A basic test example.
-     */
-    public function test_that_true_is_true(): void
-    {
-        $this->assertTrue(true);
-    }
-}

backend/tests/Unit/TripTest.php

@@ -0,0 +1,248 @@
+<?php
+
+namespace Tests\Unit;
+
+use App\Models\Trip;
+use App\Models\User;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class TripTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * Test trip creation with factory.
+     */
+    public function test_trip_can_be_created()
+    {
+        $user = User::factory()->create();
+        $trip = Trip::factory()->create([
+            'name' => 'Paris Adventure',
+            'description' => 'A wonderful trip to Paris',
+            'created_by_user_id' => $user->id,
+        ]);
+
+        $this->assertInstanceOf(Trip::class, $trip);
+        $this->assertEquals('Paris Adventure', $trip->name);
+        $this->assertEquals('A wonderful trip to Paris', $trip->description);
+        $this->assertEquals($user->id, $trip->created_by_user_id);
+        $this->assertNotNull($trip->id);
+        $this->assertNotNull($trip->created_at);
+        $this->assertNotNull($trip->updated_at);
+    }
+
+    /**
+     * Test trip fillable attributes.
+     */
+    public function test_trip_fillable_attributes()
+    {
+        $user = User::factory()->create();
+        $tripData = [
+            'name' => 'Tokyo Trip',
+            'description' => 'Exploring Japan',
+            'start_date' => '2025-06-01',
+            'end_date' => '2025-06-15',
+            'created_by_user_id' => $user->id,
+        ];
+
+        $trip = Trip::create($tripData);
+
+        $this->assertEquals('Tokyo Trip', $trip->name);
+        $this->assertEquals('Exploring Japan', $trip->description);
+        $this->assertEquals('2025-06-01', $trip->start_date->format('Y-m-d'));
+        $this->assertEquals('2025-06-15', $trip->end_date->format('Y-m-d'));
+        $this->assertEquals($user->id, $trip->created_by_user_id);
+    }
+
+    /**
+     * Test trip date casting.
+     */
+    public function test_trip_date_casting()
+    {
+        $trip = Trip::factory()->create([
+            'start_date' => '2025-07-01',
+            'end_date' => '2025-07-10',
+        ]);
+
+        $this->assertInstanceOf(\Illuminate\Support\Carbon::class, $trip->start_date);
+        $this->assertInstanceOf(\Illuminate\Support\Carbon::class, $trip->end_date);
+        $this->assertEquals('2025-07-01', $trip->start_date->format('Y-m-d'));
+        $this->assertEquals('2025-07-10', $trip->end_date->format('Y-m-d'));
+    }
+
+    /**
+     * Test trip can have null dates.
+     */
+    public function test_trip_can_have_null_dates()
+    {
+        $trip = Trip::factory()->withoutDates()->create([
+            'name' => 'Flexible Trip',
+        ]);
+
+        $this->assertNull($trip->start_date);
+        $this->assertNull($trip->end_date);
+        $this->assertEquals('Flexible Trip', $trip->name);
+    }
+
+    /**
+     * Test trip belongs to user relationship.
+     */
+    public function test_trip_belongs_to_user()
+    {
+        $user = User::factory()->create(['name' => 'John Doe']);
+        $trip = Trip::factory()->create([
+            'created_by_user_id' => $user->id,
+        ]);
+
+        $this->assertInstanceOf(User::class, $trip->user);
+        $this->assertEquals($user->id, $trip->user->id);
+        $this->assertEquals('John Doe', $trip->user->name);
+    }
+
+    /**
+     * Test trip factory creates valid trips.
+     */
+    public function test_trip_factory_creates_valid_trips()
+    {
+        $trip = Trip::factory()->create();
+
+        $this->assertNotEmpty($trip->name);
+        $this->assertNotNull($trip->created_by_user_id);
+        $this->assertInstanceOf(User::class, $trip->user);
+    }
+
+    /**
+     * Test trip factory upcoming state.
+     */
+    public function test_trip_factory_upcoming_state()
+    {
+        $trip = Trip::factory()->upcoming()->create();
+
+        $this->assertNotNull($trip->start_date);
+        $this->assertNotNull($trip->end_date);
+        $this->assertTrue($trip->start_date->isFuture());
+        $this->assertTrue($trip->end_date->isAfter($trip->start_date));
+    }
+
+    /**
+     * Test trip factory past state.
+     */
+    public function test_trip_factory_past_state()
+    {
+        $trip = Trip::factory()->past()->create();
+
+        $this->assertNotNull($trip->start_date);
+        $this->assertNotNull($trip->end_date);
+        $this->assertTrue($trip->start_date->isPast());
+        $this->assertTrue($trip->end_date->isPast());
+        $this->assertTrue($trip->end_date->isAfter($trip->start_date));
+    }
+
+    /**
+     * Test trip model uses correct table.
+     */
+    public function test_trip_uses_correct_table()
+    {
+        $trip = new Trip();
+
+        $this->assertEquals('trips', $trip->getTable());
+    }
+
+    /**
+     * Test trip model has correct primary key.
+     */
+    public function test_trip_has_correct_primary_key()
+    {
+        $trip = new Trip();
+
+        $this->assertEquals('id', $trip->getKeyName());
+        $this->assertTrue($trip->getIncrementing());
+    }
+
+    /**
+     * Test trip model uses timestamps.
+     */
+    public function test_trip_uses_timestamps()
+    {
+        $trip = new Trip();
+
+        $this->assertTrue($trip->usesTimestamps());
+    }
+
+    /**
+     * Test trip can be created with minimal data.
+     */
+    public function test_trip_can_be_created_with_minimal_data()
+    {
+        $user = User::factory()->create();
+        $trip = Trip::create([
+            'name' => 'Minimal Trip',
+            'created_by_user_id' => $user->id,
+        ]);
+
+        $this->assertEquals('Minimal Trip', $trip->name);
+        $this->assertNull($trip->description);
+        $this->assertNull($trip->start_date);
+        $this->assertNull($trip->end_date);
+        $this->assertEquals($user->id, $trip->created_by_user_id);
+    }
+
+    /**
+     * Test trip name is required.
+     */
+    public function test_trip_name_is_required()
+    {
+        $user = User::factory()->create();
+
+        $this->expectException(\Illuminate\Database\QueryException::class);
+
+        Trip::create([
+            'description' => 'A trip without a name',
+            'created_by_user_id' => $user->id,
+        ]);
+    }
+
+    /**
+     * Test trip requires a user.
+     */
+    public function test_trip_requires_user()
+    {
+        $this->expectException(\Illuminate\Database\QueryException::class);
+
+        Trip::create([
+            'name' => 'Orphaned Trip',
+            'description' => 'A trip without a user',
+        ]);
+    }
+
+    /**
+     * Test trip dates can be formatted.
+     */
+    public function test_trip_dates_can_be_formatted()
+    {
+        $trip = Trip::factory()->create([
+            'start_date' => '2025-12-25',
+            'end_date' => '2025-12-31',
+        ]);
+
+        $this->assertEquals('2025-12-25', $trip->start_date->format('Y-m-d'));
+        $this->assertEquals('2025-12-31', $trip->end_date->format('Y-m-d'));
+        $this->assertEquals('December 25, 2025', $trip->start_date->format('F j, Y'));
+        $this->assertEquals('December 31, 2025', $trip->end_date->format('F j, Y'));
+    }
+
+    /**
+     * Test trip can calculate duration.
+     */
+    public function test_trip_can_calculate_duration()
+    {
+        $trip = Trip::factory()->create([
+            'start_date' => '2025-06-01',
+            'end_date' => '2025-06-07',
+        ]);
+
+        $duration = $trip->start_date->diffInDays($trip->end_date) + 1; // Include both start and end day
+        $this->assertEquals(7, $duration);
+    }
+}

backend/tests/Unit/UserTest.php

@@ -0,0 +1,224 @@
+<?php
+
+namespace Tests\Unit;
+
+use App\Models\User;
+use App\Models\Trip;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\Hash;
+use Laravel\Sanctum\PersonalAccessToken;
+use Tests\TestCase;
+
+class UserTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * Test user creation with factory.
+     */
+    public function test_user_can_be_created()
+    {
+        $user = User::factory()->create([
+            'name' => 'John Doe',
+            'email' => 'john@example.com',
+        ]);
+
+        $this->assertInstanceOf(User::class, $user);
+        $this->assertEquals('John Doe', $user->name);
+        $this->assertEquals('john@example.com', $user->email);
+        $this->assertNotNull($user->id);
+        $this->assertNotNull($user->created_at);
+        $this->assertNotNull($user->updated_at);
+    }
+
+    /**
+     * Test user fillable attributes.
+     */
+    public function test_user_fillable_attributes()
+    {
+        $userData = [
+            'name' => 'Jane Doe',
+            'email' => 'jane@example.com',
+            'password' => 'password123',
+        ];
+
+        $user = User::create($userData);
+
+        $this->assertEquals('Jane Doe', $user->name);
+        $this->assertEquals('jane@example.com', $user->email);
+        $this->assertTrue(Hash::check('password123', $user->password));
+    }
+
+    /**
+     * Test user hidden attributes.
+     */
+    public function test_user_hidden_attributes()
+    {
+        $user = User::factory()->create([
+            'password' => Hash::make('secret123'),
+        ]);
+
+        $userArray = $user->toArray();
+
+        $this->assertArrayNotHasKey('password', $userArray);
+        $this->assertArrayNotHasKey('remember_token', $userArray);
+    }
+
+    /**
+     * Test user casts.
+     */
+    public function test_user_casts()
+    {
+        $user = User::factory()->create([
+            'email_verified_at' => now(),
+        ]);
+
+        $this->assertInstanceOf(\Illuminate\Support\Carbon::class, $user->email_verified_at);
+    }
+
+    /**
+     * Test password is automatically hashed.
+     */
+    public function test_password_is_automatically_hashed()
+    {
+        $user = User::factory()->create([
+            'password' => 'plaintext-password',
+        ]);
+
+        $this->assertNotEquals('plaintext-password', $user->password);
+        $this->assertTrue(Hash::check('plaintext-password', $user->password));
+    }
+
+    /**
+     * Test user has API tokens trait.
+     */
+    public function test_user_can_create_api_tokens()
+    {
+        $user = User::factory()->create();
+
+        $token = $user->createToken('test-token');
+
+        $this->assertInstanceOf(PersonalAccessToken::class, $token->accessToken);
+        $this->assertIsString($token->plainTextToken);
+        $this->assertEquals('test-token', $token->accessToken->name);
+    }
+
+    /**
+     * Test user can have multiple tokens.
+     */
+    public function test_user_can_have_multiple_tokens()
+    {
+        $user = User::factory()->create();
+
+        $token1 = $user->createToken('token-1');
+        $token2 = $user->createToken('token-2');
+
+        $this->assertCount(2, $user->tokens);
+        $this->assertNotEquals($token1->plainTextToken, $token2->plainTextToken);
+    }
+
+    /**
+     * Test user can delete tokens.
+     */
+    public function test_user_can_delete_tokens()
+    {
+        $user = User::factory()->create();
+        $token = $user->createToken('test-token');
+
+        $this->assertCount(1, $user->tokens);
+
+        $token->accessToken->delete();
+        $user->refresh();
+
+        $this->assertCount(0, $user->tokens);
+    }
+
+    /**
+     * Test user has trips relationship.
+     */
+    public function test_user_has_trips_relationship()
+    {
+        $user = User::factory()->create();
+
+        // Create some trips for this user
+        Trip::factory()->count(3)->create([
+            'created_by_user_id' => $user->id,
+        ]);
+
+        // Create a trip for another user
+        $otherUser = User::factory()->create();
+        Trip::factory()->create([
+            'created_by_user_id' => $otherUser->id,
+        ]);
+
+        $this->assertCount(3, $user->trips);
+        $this->assertInstanceOf(Trip::class, $user->trips->first());
+    }
+
+    /**
+     * Test user factory creates valid users.
+     */
+    public function test_user_factory_creates_valid_users()
+    {
+        $user = User::factory()->create();
+
+        $this->assertNotEmpty($user->name);
+        $this->assertNotEmpty($user->email);
+        $this->assertNotEmpty($user->password);
+        $this->assertNotNull($user->email_verified_at);
+        $this->assertTrue(filter_var($user->email, FILTER_VALIDATE_EMAIL) !== false);
+    }
+
+    /**
+     * Test user factory can create unverified users.
+     */
+    public function test_user_factory_can_create_unverified_users()
+    {
+        $user = User::factory()->unverified()->create();
+
+        $this->assertNull($user->email_verified_at);
+    }
+
+    /**
+     * Test user email must be unique.
+     */
+    public function test_user_email_must_be_unique()
+    {
+        User::factory()->create(['email' => 'test@example.com']);
+
+        $this->expectException(\Illuminate\Database\QueryException::class);
+
+        User::factory()->create(['email' => 'test@example.com']);
+    }
+
+    /**
+     * Test user model uses correct table.
+     */
+    public function test_user_uses_correct_table()
+    {
+        $user = new User();
+
+        $this->assertEquals('users', $user->getTable());
+    }
+
+    /**
+     * Test user model has correct primary key.
+     */
+    public function test_user_has_correct_primary_key()
+    {
+        $user = new User();
+
+        $this->assertEquals('id', $user->getKeyName());
+        $this->assertTrue($user->getIncrementing());
+    }
+
+    /**
+     * Test user model uses timestamps.
+     */
+    public function test_user_uses_timestamps()
+    {
+        $user = new User();
+
+        $this->assertTrue($user->usesTimestamps());
+    }
+}

bin/phpstan

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+# PHPStan runner script for Docker environment
+# Usage: ./bin/phpstan [options]
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+# Get the directory of this script
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+PROJECT_ROOT="$( cd "$SCRIPT_DIR/.." && pwd )"
+
+# Change to project root
+cd "$PROJECT_ROOT"
+
+# Check if docker compose is running
+if ! docker compose -f docker-compose.dev.yml ps --services --filter "status=running" | grep -q "backend"; then
+    echo -e "${RED}Error: Backend container is not running${NC}"
+    echo -e "${YELLOW}Starting containers...${NC}"
+    docker compose -f docker-compose.dev.yml up -d
+
+    # Wait a moment for containers to be ready
+    sleep 3
+fi
+
+# Run PHPStan with default memory limit if not specified
+echo -e "${GREEN}Running PHPStan analysis...${NC}"
+
+# Pass all arguments to phpstan, with default memory limit
+if [[ "$*" == *"--memory-limit"* ]]; then
+    # User specified memory limit, use their arguments
+    docker compose -f docker-compose.dev.yml exec backend vendor/bin/phpstan analyse "$@"
+else
+    # Add default memory limit
+    docker compose -f docker-compose.dev.yml exec backend vendor/bin/phpstan analyse --memory-limit=256M "$@"
+fi
+
+# Capture exit code
+EXIT_CODE=$?
+
+# Display result
+if [ $EXIT_CODE -eq 0 ]; then
+    echo -e "${GREEN}✓ PHPStan analysis completed successfully${NC}"
+else
+    echo -e "${RED}✗ PHPStan found issues${NC}"
+fi
+
+exit $EXIT_CODE

bin/phpunit

@@ -0,0 +1,55 @@
+#!/bin/bash
+
+# PHPUnit test runner script for Docker environment
+# Usage: ./bin/phpunit [options]
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m' # No Color
+
+# Get the directory of this script
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+PROJECT_ROOT="$( cd "$SCRIPT_DIR/.." && pwd )"
+
+# Change to project root
+cd "$PROJECT_ROOT"
+
+# Check if backend container is running
+if ! podman-compose -f docker-compose.dev.yml ps | grep "trip-planner-backend-dev" | grep -q "Up"; then
+    echo -e "${RED}Error: Backend container is not running${NC}"
+    echo -e "${YELLOW}Please start the containers first with: podman-compose -f docker-compose.dev.yml up -d${NC}"
+    exit 1
+fi
+
+# Run PHPUnit tests
+echo -e "${GREEN}Running PHPUnit tests...${NC}"
+
+# If no arguments provided, run all tests
+if [ $# -eq 0 ]; then
+    echo -e "${BLUE}Running all tests...${NC}"
+    podman-compose -f docker-compose.dev.yml exec backend php -d memory_limit=512M artisan test
+else
+    # Pass all arguments to phpunit
+    echo -e "${BLUE}Running tests with options: $*${NC}"
+    podman-compose -f docker-compose.dev.yml exec backend php -d memory_limit=512M artisan test "$@"
+fi
+
+# Capture exit code
+EXIT_CODE=$?
+
+# Display result
+if [ $EXIT_CODE -eq 0 ]; then
+    echo -e "${GREEN}✓ All tests passed successfully${NC}"
+else
+    echo -e "${RED}✗ Some tests failed${NC}"
+fi
+
+echo -e "${YELLOW}Tip: You can also run specific tests:${NC}"
+echo -e "  ${BLUE}./bin/phpunit --filter=PlannableItemTest${NC}"
+echo -e "  ${BLUE}./bin/phpunit tests/Feature/PlannableItemTest.php${NC}"
+echo -e "  ${BLUE}./bin/phpunit --coverage-html=coverage${NC}"
+
+exit $EXIT_CODE

docker-compose.dev.yml

@@ -13,6 +13,7 @@ services:
       - node_modules:/app/node_modules
     environment:
       - NODE_ENV=development
+    privileged: true
     networks:
       - trip-planner-network
 
@@ -31,6 +32,7 @@ services:
     depends_on:
       - database
       - redis
+    privileged: true
     networks:
       - trip-planner-network
 
@@ -45,7 +47,8 @@ services:
       MYSQL_USER: ${DB_USERNAME:-trip_user}
       MYSQL_PASSWORD: ${DB_PASSWORD:-secret}
     volumes:
-      - db-data:/var/lib/mysql
+      - ./docker/data/mysql-data:/var/lib/mysql:Z
+    privileged: true
     networks:
       - trip-planner-network
 
@@ -56,6 +59,7 @@ services:
       - "6379:6379"
     volumes:
       - redis-data:/data
+    privileged: true
     networks:
       - trip-planner-network
 
@@ -68,6 +72,7 @@ services:
     networks:
       - trip-planner-network
 
+
 networks:
   trip-planner-network:
     driver: bridge

docker-compose.prod.yml

@@ -1,58 +1,35 @@
 version: '3.8'
 
 services:
-  frontend:
-    build:
-      context: ./frontend
-      dockerfile: ../docker/frontend/Dockerfile.prod
-    container_name: trip-planner-frontend
+  trip-planner:
+    image: codeberg.org/lvl0/trip-planner:latest
+    container_name: trip-planner
     ports:
-      - "${FRONTEND_PORT:-80}:80"
-    restart: unless-stopped
-    networks:
-      - trip-planner-network
-
-  backend:
-    build:
-      context: ./backend
-      dockerfile: ../docker/backend/Dockerfile.prod
-    container_name: trip-planner-backend
-    ports:
-      - "${BACKEND_PORT:-8080}:80"
+      - "${PORT:-80}:80"
     environment:
+      # Application settings
+      APP_NAME: "${APP_NAME:-Trip Planner}"
       APP_ENV: production
       APP_DEBUG: false
-      APP_URL: ${APP_URL}
+      APP_URL: "${APP_URL:-http://localhost}"
+      APP_KEY: "${APP_KEY}"
+      FRONTEND_URL: "${FRONTEND_URL:-${APP_URL}}"
+
+      # Database connection settings
       DB_CONNECTION: mysql
-      DB_HOST: ${DB_HOST}
-      DB_PORT: ${DB_PORT:-3306}
-      DB_DATABASE: ${DB_DATABASE}
-      DB_USERNAME: ${DB_USERNAME}
-      DB_PASSWORD: ${DB_PASSWORD}
-      REDIS_HOST: redis
-      REDIS_PORT: 6379
-      CACHE_DRIVER: redis
-      QUEUE_CONNECTION: redis
-      SESSION_DRIVER: redis
-    depends_on:
-      - redis
-    restart: unless-stopped
-    networks:
-      - trip-planner-network
+      DB_HOST: 127.0.0.1
+      DB_PORT: 3306
 
-  redis:
-    image: docker.io/library/redis:alpine
-    container_name: trip-planner-redis
+      # Database credentials (optional overrides)
+      DB_DATABASE: "${DB_DATABASE:-trip_planner}"
+      DB_USERNAME: "${DB_USERNAME:-trip_planner}"
+      DB_PASSWORD: "${DB_PASSWORD:-trip_planner_secret}"
+      DB_ROOT_PASSWORD: "${DB_ROOT_PASSWORD}"
     volumes:
-      - redis-data:/data
-    command: redis-server --appendonly yes
+      - mariadb-data:/var/lib/mysql-data
+      - storage-data:/var/www/html/storage
     restart: unless-stopped
-    networks:
-      - trip-planner-network
-
-networks:
-  trip-planner-network:
-    driver: bridge
 
 volumes:
-  redis-data:
+  mariadb-data:
+  storage-data:

docker/backend/Dockerfile.dev

@@ -11,30 +11,31 @@ RUN apk add --no-cache \
     unzip \
     nodejs \
     npm \
-    shadow
+    shadow \
+    linux-headers \
+    $PHPIZE_DEPS
 
 # Install PHP extensions
 RUN docker-php-ext-install pdo_mysql mbstring exif pcntl bcmath gd
 
+# Install Xdebug for code coverage
+RUN pecl install xdebug && \
+    docker-php-ext-enable xdebug
+
+# Configure Xdebug for coverage (not debugging)
+RUN echo "xdebug.mode=coverage" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini && \
+    echo "xdebug.start_with_request=no" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini
+
 # Install Composer
 COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
 
 WORKDIR /var/www/html
 
-# Create developer user with UID 1000 (same as host user)
-RUN adduser -u 1000 -s /bin/sh -D developer
+# Create storage and bootstrap/cache directories with proper permissions
+RUN mkdir -p storage/app/public storage/framework/cache storage/framework/sessions storage/framework/views storage/logs bootstrap/cache && \
+    chmod -R 777 storage bootstrap/cache
 
-# Create storage and bootstrap/cache directories
-RUN mkdir -p storage/app/public storage/framework/cache storage/framework/sessions storage/framework/views storage/logs bootstrap/cache
-
-# Change ownership to developer user
-RUN chown -R developer:developer /var/www/html
-
-# Set proper permissions for Laravel directories
-RUN chmod -R 775 storage bootstrap/cache
-
-# Switch to developer user
-USER developer
+# Run as root to avoid permission issues with volume mounts
 
 # Expose port 8000 for artisan serve
 EXPOSE 8000

docker/frontend/Dockerfile.dev

@@ -5,11 +5,7 @@ RUN npm install -g vite
 
 WORKDIR /app
 
-# Change ownership of /app to node user (UID 1000)
-RUN chown -R node:node /app
-
-# Switch to node user (UID 1000, same as host user)
-USER node
+# Run as root to avoid permission issues with volume mounts
 
 # Expose Vite dev server port
 EXPOSE 5173

docker/production/Dockerfile

@@ -0,0 +1,112 @@
+# Multi-stage build for Trip Planner production image
+# This creates a single Debian-based image with all services
+
+# Stage 1: Build Frontend
+FROM node:20-bookworm-slim AS frontend-builder
+
+WORKDIR /app/frontend
+
+COPY frontend/package*.json ./
+RUN npm ci
+
+COPY frontend/ ./
+RUN npm run build
+
+# Stage 2: Build Backend
+FROM php:8.3-fpm-bookworm AS backend-builder
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    libpng-dev \
+    libonig-dev \
+    libxml2-dev \
+    zip \
+    unzip \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install PHP extensions
+RUN docker-php-ext-install pdo_mysql mbstring exif pcntl bcmath gd opcache
+
+# Install Composer
+COPY --from=composer:latest /usr/bin/composer /usr/bin/composer
+
+WORKDIR /app/backend
+
+# Copy composer files
+COPY backend/composer.json backend/composer.lock ./
+
+# Install dependencies (no dev)
+RUN composer install --no-dev --no-scripts --no-autoloader --prefer-dist
+
+# Copy application
+COPY backend/ ./
+
+# Generate optimized autoloader
+RUN composer dump-autoload --optimize --classmap-authoritative
+
+# Stage 3: Final Production Image
+FROM debian:bookworm-slim
+
+# Install runtime dependencies
+RUN apt-get update && apt-get install -y \
+    nginx \
+    supervisor \
+    mariadb-server \
+    php8.3-fpm \
+    php8.3-mysql \
+    php8.3-mbstring \
+    php8.3-xml \
+    php8.3-bcmath \
+    php8.3-gd \
+    php8.3-opcache \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create application directory
+WORKDIR /var/www/html
+
+# Copy backend from builder
+COPY --from=backend-builder /app/backend ./
+
+# Copy frontend build to Laravel public directory
+RUN mkdir -p /var/www/html/public/app
+COPY --from=frontend-builder /app/frontend/dist /var/www/html/public/app
+
+# Copy production configuration files
+COPY docker/production/nginx.conf /etc/nginx/sites-available/default
+COPY docker/production/supervisord.conf /etc/supervisor/conf.d/trip-planner.conf
+COPY docker/production/init-db.sh /usr/local/bin/init-db.sh
+COPY docker/production/php-fpm.conf /etc/php/8.3/fpm/pool.d/www.conf
+
+# Make init script executable
+RUN chmod +x /usr/local/bin/init-db.sh
+
+# Configure PHP for production
+RUN echo "opcache.enable=1" >> /etc/php/8.3/fpm/conf.d/99-opcache.ini \
+    && echo "opcache.memory_consumption=128" >> /etc/php/8.3/fpm/conf.d/99-opcache.ini \
+    && echo "opcache.max_accelerated_files=10000" >> /etc/php/8.3/fpm/conf.d/99-opcache.ini \
+    && echo "opcache.validate_timestamps=0" >> /etc/php/8.3/fpm/conf.d/99-opcache.ini
+
+# Ensure all storage subdirectories exist
+RUN mkdir -p /var/www/html/storage/framework/cache/data \
+    /var/www/html/storage/framework/sessions \
+    /var/www/html/storage/framework/views \
+    /var/www/html/storage/logs
+
+# Set permissions
+RUN chown -R www-data:www-data /var/www/html/storage /var/www/html/bootstrap/cache \
+    && chmod -R 775 /var/www/html/storage /var/www/html/bootstrap/cache
+
+# Create data directory for MariaDB persistence
+RUN mkdir -p /var/lib/mysql-data \
+    && chown -R mysql:mysql /var/lib/mysql-data
+
+# Expose port 80
+EXPOSE 80
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
+    CMD curl -f http://localhost/api/health || exit 1
+
+# Start supervisord
+CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/trip-planner.conf"]

docker/production/init-db.sh

@@ -0,0 +1,110 @@
+#!/bin/bash
+set -e
+
+# Database configuration with defaults
+DB_NAME="${DB_DATABASE:-trip_planner}"
+DB_USER="${DB_USERNAME:-trip_planner}"
+DB_PASS="${DB_PASSWORD:-trip_planner_secret}"
+DB_ROOT_PASS="${DB_ROOT_PASSWORD:-$(openssl rand -base64 32)}"
+
+# Initialize MariaDB data directory if needed
+if [ ! -d "/var/lib/mysql-data/mysql" ]; then
+    echo "Initializing MariaDB data directory..."
+    mysql_install_db --user=mysql --datadir=/var/lib/mysql-data
+fi
+
+# Check if database is already initialized using marker file
+DB_INITIALIZED=false
+if [ -f "/var/lib/mysql-data/.initialized" ]; then
+    DB_INITIALIZED=true
+    echo "Database already initialized (marker file exists)"
+fi
+
+# If not initialized, set up database
+if [ "$DB_INITIALIZED" = false ]; then
+    echo "Setting up database for the first time..."
+
+    # Validate APP_KEY is set
+    if [ -z "$APP_KEY" ]; then
+        echo "ERROR: APP_KEY not set. Generate with: docker run --rm trip-planner php artisan key:generate --show"
+        exit 1
+    fi
+
+    # Start MariaDB
+    mysqld_safe --datadir=/var/lib/mysql-data --user=mysql &
+    MYSQL_PID=$!
+
+    # Wait for MariaDB to start
+    echo "Waiting for MariaDB to be ready..."
+    for i in {1..30}; do
+        if mysqladmin ping -h localhost --silent 2>/dev/null; then
+            echo "MariaDB is ready!"
+            break
+        fi
+        if [ $i -eq 30 ]; then
+            echo "MariaDB failed to start in time"
+            exit 1
+        fi
+        sleep 1
+    done
+
+    # Set root password and configure database
+    if ! mysql -u root <<-EOSQL
+        ALTER USER 'root'@'localhost' IDENTIFIED BY '${DB_ROOT_PASS}';
+        DELETE FROM mysql.user WHERE User='';
+        DELETE FROM mysql.user WHERE User='root' AND Host NOT IN ('localhost', '127.0.0.1', '::1');
+        DROP DATABASE IF EXISTS test;
+        DELETE FROM mysql.db WHERE Db='test' OR Db='test\\_%';
+
+        CREATE DATABASE IF NOT EXISTS ${DB_NAME} CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+        CREATE USER IF NOT EXISTS '${DB_USER}'@'localhost' IDENTIFIED BY '${DB_PASS}';
+        GRANT ALL PRIVILEGES ON ${DB_NAME}.* TO '${DB_USER}'@'localhost';
+        FLUSH PRIVILEGES;
+EOSQL
+    then
+        echo "ERROR: Database initialization failed"
+        exit 1
+    fi
+
+    echo "Database created and user configured"
+
+    # Wait for database to be accessible by application user
+    echo "Verifying database accessibility..."
+    cd /var/www/html
+    for i in {1..10}; do
+        if mysql -u "${DB_USER}" -p"${DB_PASS}" -h localhost "${DB_NAME}" -e "SELECT 1" &>/dev/null; then
+            echo "Database accessible!"
+            break
+        fi
+        if [ $i -eq 10 ]; then
+            echo "ERROR: Database not accessible"
+            exit 1
+        fi
+        sleep 1
+    done
+
+    # Run Laravel migrations
+    echo "Running Laravel migrations..."
+    if ! php artisan migrate --force; then
+        echo "ERROR: Migration failed"
+        exit 1
+    fi
+
+    # Optimize Laravel for production
+    echo "Optimizing Laravel for production..."
+    php artisan config:cache
+    php artisan route:cache
+    php artisan view:cache
+
+    # Create marker file to indicate successful initialization
+    touch /var/lib/mysql-data/.initialized
+    echo "Database initialization complete!"
+
+    # Shutdown MariaDB for clean restart
+    mysqladmin -u root -p"${DB_ROOT_PASS}" shutdown 2>/dev/null || kill $MYSQL_PID
+    wait $MYSQL_PID 2>/dev/null || true
+fi
+
+# Start MariaDB in foreground
+echo "Starting MariaDB..."
+exec mysqld --datadir=/var/lib/mysql-data --user=mysql

docker/production/nginx.conf

@@ -0,0 +1,76 @@
+# Rate limiting zones
+limit_req_zone $binary_remote_addr zone=api_limit:10m rate=60r/m;
+limit_req_zone $binary_remote_addr zone=auth_limit:10m rate=5r/m;
+
+server {
+    listen 80;
+    server_name _;
+    root /var/www/html/public;
+    index index.php index.html;
+
+    # Upload size limit
+    client_max_body_size 10M;
+
+    # Disable access log for performance, send errors to stderr for Docker logging
+    access_log off;
+    error_log /dev/stderr warn;
+
+    # Gzip compression
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_types text/plain text/css text/xml text/javascript application/json application/javascript application/xml+rss application/rss+xml application/atom+xml image/svg+xml text/javascript application/vnd.ms-fontobject application/x-font-ttf font/opentype;
+
+    # Serve frontend app
+    location /app {
+        alias /var/www/html/public/app;
+        try_files $uri $uri/ /app/index.html;
+
+        # Cache static assets
+        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+            expires 1y;
+            add_header Cache-Control "public, immutable";
+        }
+    }
+
+    # Laravel API routes with rate limiting
+    location /api {
+        # Apply rate limiting with burst allowance
+        limit_req zone=api_limit burst=10 nodelay;
+
+        # Extra strict rate limiting for auth endpoints
+        location ~ ^/api/(login|register) {
+            limit_req zone=auth_limit burst=3 nodelay;
+            try_files $uri $uri/ /index.php?$query_string;
+        }
+
+        try_files $uri $uri/ /index.php?$query_string;
+    }
+
+    # Laravel backend
+    location / {
+        try_files $uri $uri/ /index.php?$query_string;
+    }
+
+    # PHP handler
+    location ~ \.php$ {
+        try_files $uri =404;
+        fastcgi_pass 127.0.0.1:9000;
+        fastcgi_index index.php;
+        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+        include fastcgi_params;
+        fastcgi_buffer_size 32k;
+        fastcgi_buffers 8 16k;
+        fastcgi_read_timeout 240;
+    }
+
+    # Deny access to hidden files
+    location ~ /\.(?!well-known).* {
+        deny all;
+    }
+
+    # Security headers
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+}

docker/production/php-fpm.conf

@@ -0,0 +1,13 @@
+[www]
+user = www-data
+group = www-data
+listen = 127.0.0.1:9000
+listen.owner = www-data
+listen.group = www-data
+pm = dynamic
+pm.max_children = 50
+pm.start_servers = 5
+pm.min_spare_servers = 5
+pm.max_spare_servers = 35
+pm.max_requests = 500
+catch_workers_output = yes

docker/production/supervisord.conf

@@ -0,0 +1,35 @@
+[supervisord]
+nodaemon=true
+user=root
+logfile=/var/log/supervisor/supervisord.log
+pidfile=/var/run/supervisord.pid
+
+[program:mariadb]
+command=/usr/local/bin/init-db.sh
+autostart=true
+autorestart=true
+priority=1
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+
+[program:php-fpm]
+command=/usr/sbin/php-fpm8.3 -F
+autostart=true
+autorestart=true
+priority=10
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+
+[program:nginx]
+command=/usr/sbin/nginx -g "daemon off;"
+autostart=true
+autorestart=true
+priority=20
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0

frontend/.env

@@ -0,0 +1,2 @@
+VITE_API_URL=http://localhost:8000
+VITE_API_BASE_URL=http://localhost:8000/api

frontend/index.html

@@ -4,7 +4,7 @@
     <meta charset="UTF-8" />
     <link rel="icon" type="image/svg+xml" href="/vite.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>frontend</title>
+    <title>TripPlanner</title>
   </head>
   <body>
     <div id="root"></div>

frontend/package-lock.json

@@ -8,8 +8,11 @@
       "name": "frontend",
       "version": "0.0.0",
       "dependencies": {
+        "@heroicons/react": "^2.2.0",
+        "axios": "^1.12.2",
         "react": "^19.1.1",
-        "react-dom": "^19.1.1"
+        "react-dom": "^19.1.1",
+        "react-router-dom": "^7.9.3"
       },
       "devDependencies": {
         "@eslint/js": "^9.36.0",
@@ -901,6 +904,15 @@
         "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
       }
     },
+    "node_modules/@heroicons/react": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/@heroicons/react/-/react-2.2.0.tgz",
+      "integrity": "sha512-LMcepvRaS9LYHJGsF0zzmgKCUim/X3N/DQKc4jepAXJ7l8QxJ1PmxJzqplF2Z3FE4PqBAIGyJAQ/w4B5dsqbtQ==",
+      "license": "MIT",
+      "peerDependencies": {
+        "react": ">= 16 || ^19.0.0-rc"
+      }
+    },
     "node_modules/@humanfs/core": {
       "version": "0.19.1",
       "resolved": "https://registry.npmjs.org/@humanfs/core/-/core-0.19.1.tgz",
@@ -1481,6 +1493,23 @@
       "dev": true,
       "license": "Python-2.0"
     },
+    "node_modules/asynckit": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==",
+      "license": "MIT"
+    },
+    "node_modules/axios": {
+      "version": "1.12.2",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.12.2.tgz",
+      "integrity": "sha512-vMJzPewAlRyOgxV2dU0Cuz2O8zzzx9VYtbJOaBgXFeLc4IV/Eg50n4LowmehOOR61S8ZMpc2K5Sa7g6A4jfkUw==",
+      "license": "MIT",
+      "dependencies": {
+        "follow-redirects": "^1.15.6",
+        "form-data": "^4.0.4",
+        "proxy-from-env": "^1.1.0"
+      }
+    },
     "node_modules/balanced-match": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
@@ -1543,6 +1572,19 @@
         "node": "^6 || ^7 || ^8 || ^9 || ^10 || ^11 || ^12 || >=13.7"
       }
     },
+    "node_modules/call-bind-apply-helpers": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/call-bind-apply-helpers/-/call-bind-apply-helpers-1.0.2.tgz",
+      "integrity": "sha512-Sp1ablJ0ivDkSzjcaJdxEunN5/XvksFJ2sMBFfq6x0ryhQV/2b/KwFe21cMpmHtPOSij8K99/wSfoEuTObmuMQ==",
+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "function-bind": "^1.1.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/callsites": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz",
@@ -1611,6 +1653,18 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/combined-stream": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
+      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
+      "license": "MIT",
+      "dependencies": {
+        "delayed-stream": "~1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -1625,6 +1679,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/cookie": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-1.0.2.tgz",
+      "integrity": "sha512-9Kr/j4O16ISv8zBBhJoi4bXOYNTkFLOqSL3UDB0njXxCXNezjeyVrJyGOWtgfs/q2km1gwBcfH8q1yEGoMYunA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/cross-spawn": {
       "version": "7.0.6",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.6.tgz",
@@ -1672,6 +1735,29 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/delayed-stream": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
+      "integrity": "sha512-ZySD7Nf91aLB0RxL4KGrKHBXl7Eds1DAmEdcoVawXnLD7SDhpNgtuII2aAkg7a7QS41jxPSZ17p4VdGnMHk3MQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
+    "node_modules/dunder-proto": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",
+      "integrity": "sha512-KIN/nDJBQRcXw0MLVhZE9iQHmG68qAVIBg9CqmUYjmQIhgij9U5MFvrqkUL5FbtyyzZuOeOt0zdeRe4UY7ct+A==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bind-apply-helpers": "^1.0.1",
+        "es-errors": "^1.3.0",
+        "gopd": "^1.2.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/electron-to-chromium": {
       "version": "1.5.224",
       "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.5.224.tgz",
@@ -1679,6 +1765,51 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/es-define-property": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.1.tgz",
+      "integrity": "sha512-e3nRfgfUZ4rNGL232gUgX06QNyyez04KdjFrF+LTRoOXmrOgFKDg4BCdsjW8EnT69eqdYGmRpJwiPVYNrCaW3g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/es-errors": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/es-errors/-/es-errors-1.3.0.tgz",
+      "integrity": "sha512-Zf5H2Kxt2xjTvbJvP2ZWLEICxA6j+hAmMzIlypy4xcBg1vKVnx89Wy0GbS+kf5cwCVFFzdCFh2XSCFNULS6csw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/es-object-atoms": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/es-object-atoms/-/es-object-atoms-1.1.1.tgz",
+      "integrity": "sha512-FGgH2h8zKNim9ljj7dankFPcICIK9Cp5bm+c2gQSYePhpaG5+esrLODihIorn+Pe6FGJzWhXQotPv73jTaldXA==",
+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/es-set-tostringtag": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/es-set-tostringtag/-/es-set-tostringtag-2.1.0.tgz",
+      "integrity": "sha512-j6vWzfrGVfyXxge+O0x5sh6cvxAog0a/4Rdd2K36zCMV5eJ+/+tOAngRO8cODMNWbVRdVlmGZQL2YS3yR8bIUA==",
+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "get-intrinsic": "^1.2.6",
+        "has-tostringtag": "^1.0.2",
+        "hasown": "^2.0.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/esbuild": {
       "version": "0.25.10",
       "resolved": "https://registry.npmjs.org/esbuild/-/esbuild-0.25.10.tgz",
@@ -2012,6 +2143,42 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/follow-redirects": {
+      "version": "1.15.11",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.11.tgz",
+      "integrity": "sha512-deG2P0JfjrTxl50XGCDyfI97ZGVCxIpfKYmfyrQ54n5FO/0gfIES8C/Psl6kWVDolizcaaxZJnTS0QSMxvnsBQ==",
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://github.com/sponsors/RubenVerborgh"
+        }
+      ],
+      "license": "MIT",
+      "engines": {
+        "node": ">=4.0"
+      },
+      "peerDependenciesMeta": {
+        "debug": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/form-data": {
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.4.tgz",
+      "integrity": "sha512-KrGhL9Q4zjj0kiUt5OO4Mr/A/jlI2jDYs5eHBpYHPcBEVSiipAvn2Ko2HnPe20rmcuuvMHNdZFp+4IlGTMF0Ow==",
+      "license": "MIT",
+      "dependencies": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.8",
+        "es-set-tostringtag": "^2.1.0",
+        "hasown": "^2.0.2",
+        "mime-types": "^2.1.12"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/fsevents": {
       "version": "2.3.3",
       "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
@@ -2027,6 +2194,15 @@
         "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
       }
     },
+    "node_modules/function-bind": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.2.tgz",
+      "integrity": "sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/gensync": {
       "version": "1.0.0-beta.2",
       "resolved": "https://registry.npmjs.org/gensync/-/gensync-1.0.0-beta.2.tgz",
@@ -2037,6 +2213,43 @@
         "node": ">=6.9.0"
       }
     },
+    "node_modules/get-intrinsic": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.3.0.tgz",
+      "integrity": "sha512-9fSjSaos/fRIVIp+xSJlE6lfwhES7LNtKaCBIamHsjr2na1BiABJPo0mOjjz8GJDURarmCPGqaiVg5mfjb98CQ==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bind-apply-helpers": "^1.0.2",
+        "es-define-property": "^1.0.1",
+        "es-errors": "^1.3.0",
+        "es-object-atoms": "^1.1.1",
+        "function-bind": "^1.1.2",
+        "get-proto": "^1.0.1",
+        "gopd": "^1.2.0",
+        "has-symbols": "^1.1.0",
+        "hasown": "^2.0.2",
+        "math-intrinsics": "^1.1.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/get-proto": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/get-proto/-/get-proto-1.0.1.tgz",
+      "integrity": "sha512-sTSfBjoXBp89JvIKIefqw7U2CCebsc74kiY6awiGogKtoSGbgjYE/G/+l9sF3MWFPNc9IcoOC4ODfKHfxFmp0g==",
+      "license": "MIT",
+      "dependencies": {
+        "dunder-proto": "^1.0.1",
+        "es-object-atoms": "^1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/glob-parent": {
       "version": "6.0.2",
       "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-6.0.2.tgz",
@@ -2063,6 +2276,18 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/gopd": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/gopd/-/gopd-1.2.0.tgz",
+      "integrity": "sha512-ZUKRh6/kUFoAiTAtTYPZJ3hw9wNxx+BIBOijnlG9PnrJsCcSjs1wyyD6vJpaYtgnzDrKYRSqf3OO6Rfa93xsRg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/has-flag": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
@@ -2073,6 +2298,45 @@
         "node": ">=8"
       }
     },
+    "node_modules/has-symbols": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.1.0.tgz",
+      "integrity": "sha512-1cDNdwJ2Jaohmb3sg4OmKaMBwuC48sYni5HUw2DvsC8LjGTLK9h+eb1X6RyuOHe4hT0ULCW68iomhjUoKUqlPQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/has-tostringtag": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/has-tostringtag/-/has-tostringtag-1.0.2.tgz",
+      "integrity": "sha512-NqADB8VjPFLM2V0VvHUewwwsw0ZWBaIdgo+ieHtK3hasLz4qeCRjYcqfB6AQrBggRKppKF8L52/VqdVsO47Dlw==",
+      "license": "MIT",
+      "dependencies": {
+        "has-symbols": "^1.0.3"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/hasown": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/hasown/-/hasown-2.0.2.tgz",
+      "integrity": "sha512-0hJU9SCPvmMzIBdZFqNPXWa6dqh7WdH0cII9y+CyS8rG3nL48Bclra9HmKhVVUHyPWNH5Y7xDwAB7bfgSjkUMQ==",
+      "license": "MIT",
+      "dependencies": {
+        "function-bind": "^1.1.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
     "node_modules/ignore": {
       "version": "5.3.2",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.3.2.tgz",
@@ -2264,6 +2528,36 @@
         "yallist": "^3.0.2"
       }
     },
+    "node_modules/math-intrinsics": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/math-intrinsics/-/math-intrinsics-1.1.0.tgz",
+      "integrity": "sha512-/IXtbwEk5HTPyEwyKX6hGkYXxM9nbj64B+ilVJnC/R6B0pH5G4V3b0pVbL7DBj4tkhBAppbQUlf6F6Xl9LHu1g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/mime-db": {
+      "version": "1.52.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
+      "integrity": "sha512-sPU4uV7dYlvtWJxwwxHD0PuihVNiE7TyAbQ5SWxDCB9mUYvOgroQOwYQQOKPJ8CIbE+1ETVlOoK1UC2nU3gYvg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/mime-types": {
+      "version": "2.1.35",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
+      "integrity": "sha512-ZDY+bPm5zTTF+YpCrAU9nK0UgICYPT0QtT1NZWFv4s++TNkcgVaT0g6+4R2uI4MjQjzysHB1zxuWL50hzaeXiw==",
+      "license": "MIT",
+      "dependencies": {
+        "mime-db": "1.52.0"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/minimatch": {
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
@@ -2459,6 +2753,12 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/proxy-from-env": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
+      "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==",
+      "license": "MIT"
+    },
     "node_modules/punycode": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.1.tgz",
@@ -2500,6 +2800,44 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/react-router": {
+      "version": "7.9.3",
+      "resolved": "https://registry.npmjs.org/react-router/-/react-router-7.9.3.tgz",
+      "integrity": "sha512-4o2iWCFIwhI/eYAIL43+cjORXYn/aRQPgtFRRZb3VzoyQ5Uej0Bmqj7437L97N9NJW4wnicSwLOLS+yCXfAPgg==",
+      "license": "MIT",
+      "dependencies": {
+        "cookie": "^1.0.1",
+        "set-cookie-parser": "^2.6.0"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      },
+      "peerDependencies": {
+        "react": ">=18",
+        "react-dom": ">=18"
+      },
+      "peerDependenciesMeta": {
+        "react-dom": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/react-router-dom": {
+      "version": "7.9.3",
+      "resolved": "https://registry.npmjs.org/react-router-dom/-/react-router-dom-7.9.3.tgz",
+      "integrity": "sha512-1QSbA0TGGFKTAc/aWjpfW/zoEukYfU4dc1dLkT/vvf54JoGMkW+fNA+3oyo2gWVW1GM7BxjJVHz5GnPJv40rvg==",
+      "license": "MIT",
+      "dependencies": {
+        "react-router": "7.9.3"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      },
+      "peerDependencies": {
+        "react": ">=18",
+        "react-dom": ">=18"
+      }
+    },
     "node_modules/resolve-from": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-4.0.0.tgz",
@@ -2568,6 +2906,12 @@
         "semver": "bin/semver.js"
       }
     },
+    "node_modules/set-cookie-parser": {
+      "version": "2.7.1",
+      "resolved": "https://registry.npmjs.org/set-cookie-parser/-/set-cookie-parser-2.7.1.tgz",
+      "integrity": "sha512-IOc8uWeOZgnb3ptbCURJWNjWUPcO3ZnTTdzsurqERrP6nPyv+paC55vJM0LpOlT2ne+Ix+9+CRG1MNLlyZ4GjQ==",
+      "license": "MIT"
+    },
     "node_modules/shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",

frontend/package.json

@@ -10,8 +10,11 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@heroicons/react": "^2.2.0",
+    "axios": "^1.12.2",
     "react": "^19.1.1",
-    "react-dom": "^19.1.1"
+    "react-dom": "^19.1.1",
+    "react-router-dom": "^7.9.3"
   },
   "devDependencies": {
     "@eslint/js": "^9.36.0",

frontend/src/App.css

@@ -1,42 +1,958 @@
-#root {
-  max-width: 1280px;
+@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;600;700&display=swap');
+@import './styles/variables.css';
+
+:root {
+  /* Color Palette from Coolors.co */
+  --color-navy: #03071e;
+  --color-dark-red: #370617;
+  --color-burgundy: #6a040f;
+  --color-crimson: #9d0208;
+  --color-red: #d00000;
+  --color-red-orange: #dc2f02;
+  --color-orange: #e85d04;
+  --color-orange-yellow: #f48c06;
+  --color-yellow-orange: #faa307;
+  --color-yellow: #ffba08;
+
+  /* Semantic colors */
+  --primary-color: var(--color-orange);
+  --primary-hover: var(--color-red-orange);
+  --secondary-color: var(--color-burgundy);
+  --accent-color: var(--color-yellow-orange);
+  --danger-color: var(--color-crimson);
+  --danger-hover: var(--color-red);
+  --text-primary: var(--color-navy);
+  --text-secondary: var(--color-dark-red);
+  --text-muted: #666;
+
+  /* Background colors */
+  --bg-primary: #faf8f5;
+  --bg-secondary: #f5f1eb;
+  --bg-light: #fdf9f4;
+  --bg-card: #fbf7f2;
+  --bg-gradient: linear-gradient(135deg, #faf8f5 0%, #f5f1eb 100%);
+
+  /* Typography */
+  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
+  --font-secondary: 'Playfair Display', Georgia, 'Times New Roman', serif;
+
+  /* Border radius */
+  --radius-sm: 4px;
+  --radius-md: 8px;
+  --radius-lg: 12px;
+  --radius-xl: 16px;
+}
+
+* {
+  box-sizing: border-box;
+}
+
+body {
+  margin: 0;
+  padding: 0;
+  background: var(--bg-gradient);
+  min-height: 100vh;
+  font-family: var(--font-primary);
+  line-height: 1.6;
+}
+
+.App {
+  min-height: 100vh;
+  display: flex;
+  align-items: flex-start;
+  justify-content: center;
+  padding: 0;
+  width: 100vw;
+  box-sizing: border-box;
+}
+
+.App-header {
+  text-align: center;
+  margin-bottom: 2rem;
+}
+
+.registration-form,
+.login-form {
+  background: #f8f9fa;
+  padding: 2rem;
+  border-radius: var(--border-radius-md);
+  box-shadow: var(--shadow-md);
+  width: 100%;
+  max-width: 400px;
+  margin: 0 auto;
+}
+
+.registration-form h2,
+.login-form h2 {
+  text-align: center;
+  margin-bottom: 1.5rem;
+  color: #333;
+}
+
+.form-group {
+  margin-bottom: 1rem;
+}
+
+.form-group label {
+  display: block;
+  margin-bottom: 0.5rem;
+  font-weight: 600;
+  color: var(--color-dark-red);
+  background: rgba(255, 244, 230, 0.3);
+  padding: 0.25rem 0.5rem;
+  border-radius: var(--border-radius-sm);
+  display: inline-block;
+}
+
+.form-group input {
+  width: 100%;
+  padding: 0.75rem;
+  border: 1px solid var(--primary-color);
+  border-radius: var(--border-radius-md);
+  font-size: 1rem;
+  box-sizing: border-box;
+  background: #fff4e6;
+  color: #000;
+}
+
+.form-group input:focus {
+  outline: none;
+  border-color: var(--color-red-orange);
+  box-shadow: 0 0 0 2px rgba(220, 47, 2, 0.25);
+}
+
+.form-group input.error {
+  border-color: #dc3545;
+}
+
+.error-message {
+  display: block;
+  color: #dc3545;
+  font-size: 0.875rem;
+  margin-top: 0.25rem;
+}
+
+.alert {
+  padding: 0.75rem 1rem;
+  margin-bottom: 1rem;
+  border-radius: var(--border-radius-sm);
+}
+
+.alert-success {
+  color: #155724;
+  background-color: #d4edda;
+  border: 1px solid #c3e6cb;
+}
+
+.alert-error {
+  color: #721c24;
+  background-color: #f8d7da;
+  border: 1px solid #f5c6cb;
+}
+
+button[type="submit"] {
+  width: 100%;
+  padding: 0.75rem;
+  background-color: var(--primary-color);
+  color: white;
+  border: none;
+  border-radius: var(--border-radius-sm);
+  font-size: 1rem;
+  cursor: pointer;
+  transition: background-color var(--transition-normal);
+}
+
+button[type="submit"]:hover:not(:disabled) {
+  background-color: var(--primary-hover);
+}
+
+button[type="submit"]:disabled {
+  background-color: var(--text-muted);
+  cursor: not-allowed;
+}
+
+/* Auth Guard Styles */
+.auth-container {
+  width: 100%;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  min-height: 100vh;
+}
+
+.auth-content {
+  width: 100%;
+  max-width: 400px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.auth-toggle {
+  display: flex;
+  margin-bottom: 2rem;
+  border-radius: var(--border-radius-md);
+  overflow: hidden;
+  border: 1px solid #ddd;
+}
+
+.auth-toggle button {
+  flex: 1;
+  padding: 0.75rem;
+  background: #f8f9fa;
+  border: none;
+  cursor: pointer;
+  transition: all var(--transition-normal);
+}
+
+.auth-toggle button.active {
+  background: var(--primary-color);
+  color: white;
+}
+
+.auth-toggle button:hover:not(.active) {
+  background: #e9ecef;
+}
+
+.auth-switch {
+  text-align: center;
+  margin-top: 1rem;
+}
+
+.link-button {
+  background: none;
+  border: none;
+  color: var(--primary-color);
+  cursor: pointer;
+  text-decoration: underline;
+  padding: 0;
+  font-size: inherit;
+}
+
+.link-button:hover {
+  color: var(--primary-hover);
+}
+
+/* Dashboard Styles */
+.dashboard {
+  width: 1200px;
+  max-width: 1200px;
   margin: 0 auto;
   padding: 2rem;
+  position: relative;
+}
+
+.dashboard::before {
+  content: '';
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  height: 200px;
+  background: linear-gradient(135deg, var(--color-yellow) 0%, var(--color-orange) 50%, var(--color-red-orange) 100%);
+  opacity: 0.03;
+  border-radius: 0 0 50px 50px;
+  z-index: -1;
+}
+
+.dashboard-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 2rem;
+  padding-bottom: 1rem;
+  border-bottom: 1px solid #eee;
+}
+
+.dashboard-title {
+  display: flex;
+  align-items: center;
+}
+
+.dashboard-header h1 {
+  margin: 0;
+  color: var(--text-primary);
+  background: linear-gradient(135deg, var(--color-yellow) 0%, var(--color-orange) 25%, var(--color-red-orange) 50%, var(--color-crimson) 75%, var(--color-dark-red) 100%);
+  -webkit-background-clip: text;
+  -webkit-text-fill-color: transparent;
+  background-clip: text;
+  font-weight: 700;
+  font-size: 2rem;
+  font-family: var(--font-secondary);
+}
+
+/* User menu styles */
+.user-dropdown {
+  position: relative;
+}
+
+.user-menu-trigger {
+  background: var(--bg-card);
+  border: 1px solid var(--primary-color);
+  font-size: 0.875rem;
+  cursor: pointer;
+  padding: 0.5rem 0.75rem;
+  border-radius: 20px;
+  transition: all var(--transition-normal);
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  color: var(--text-primary);
+  font-weight: 500;
+}
+
+.user-menu-trigger:hover {
+  background: linear-gradient(135deg, var(--primary-color) 0%, var(--color-red-orange) 100%);
+  color: white;
+  border-color: var(--primary-color);
+}
+
+.user-menu-trigger:focus {
+  outline: 2px solid var(--primary-color);
+  outline-offset: 2px;
+}
+
+.dropdown-arrow {
+  font-size: 0.7rem;
+  transition: transform 0.2s;
+}
+
+.user-dropdown[data-open="true"] .dropdown-arrow {
+  transform: rotate(180deg);
+}
+
+.user-dropdown-menu {
+  position: absolute;
+  top: 100%;
+  right: 0;
+  background: var(--bg-card);
+  border: 1px solid rgba(228, 93, 4, 0.2);
+  border-radius: var(--border-radius-md);
+  box-shadow: var(--shadow-lg);
+  z-index: 1000;
+  min-width: 120px;
+  margin-top: 0.5rem;
+}
+
+.user-info {
+  display: flex;
+  align-items: center;
+  gap: 1rem;
+}
+
+/* Trips section header */
+.trips-section-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 0;
+}
+
+.create-trip-btn-small {
+  padding: 0.5rem 1rem;
+  background: var(--primary-color);
+  color: white;
+  border: none;
+  border-radius: 6px;
+  cursor: pointer;
+  font-weight: 500;
+  font-size: 0.875rem;
+  transition: all var(--transition-normal);
+  margin-top: 0.2rem;
+}
+
+.create-trip-btn-small:hover {
+  background: linear-gradient(135deg, var(--primary-color) 0%, var(--color-red-orange) 100%);
+  transform: translateY(-1px);
+}
+
+.welcome-section {
+  text-align: center;
+  margin-bottom: 3rem;
+}
+
+.welcome-section h2 {
+  margin-bottom: 0.5rem;
+  color: #333;
+}
+
+.features-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
+  gap: 2rem;
+  margin-top: 2rem;
+}
+
+.feature-card {
+  background: #f8f9fa;
+  padding: 2rem;
+  border-radius: var(--border-radius-md);
+  box-shadow: var(--shadow-md);
   text-align: center;
 }
 
-.logo {
-  height: 6em;
-  padding: 1.5em;
-  will-change: filter;
-  transition: filter 300ms;
-}
-.logo:hover {
-  filter: drop-shadow(0 0 2em #646cffaa);
-}
-.logo.react:hover {
-  filter: drop-shadow(0 0 2em #61dafbaa);
+.feature-card h3 {
+  margin-bottom: 1rem;
+  color: #007bff;
 }
 
-@keyframes logo-spin {
+.feature-card p {
+  color: #666;
+  line-height: 1.6;
+}
+
+/* Loading Styles */
+.loading-container {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  min-height: 200px;
+}
+
+.loading-spinner {
+  font-size: 1.2rem;
+  color: #666;
+}
+
+.unauthorized-container {
+  text-align: center;
+  padding: 3rem;
+  background: #f8f9fa;
+  border-radius: var(--border-radius-md);
+  margin: 2rem 0;
+}
+
+.unauthorized-container h2 {
+  color: #dc3545;
+  margin-bottom: 1rem;
+}
+
+.unauthorized-container p {
+  color: #666;
+}
+
+/* Trip Styles */
+.trips-section {
+  margin-top: 4rem;
+  position: relative;
+}
+
+.trips-section::before {
+  content: '';
+  position: absolute;
+  top: -3.5rem;
+  left: 0;
+  right: 0;
+  height: 2px;
+  background: linear-gradient(90deg, transparent 0%, var(--color-yellow) 20%, var(--color-orange) 40%, var(--color-red-orange) 60%, var(--color-crimson) 80%, transparent 100%);
+  opacity: 0.6;
+}
+
+.trips-section-title {
+  background: linear-gradient(135deg, #6a040f 0%, #370617 100%);
+  -webkit-background-clip: text;
+  -webkit-text-fill-color: transparent;
+  background-clip: text;
+  margin-bottom: 1.5rem;
+  font-size: 2rem;
+  font-weight: 700;
+  font-family: var(--font-secondary);
+}
+
+.trips-grid {
+  display: grid;
+  grid-template-columns: repeat(3, 1fr);
+  gap: 1.5rem;
+  margin-top: 0;
+}
+
+.trip-card {
+  background: var(--bg-card);
+  border-radius: 12px;
+  padding: 1.5rem;
+  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
+  transition: all 0.3s ease;
+  position: relative;
+  border: 1px solid rgba(228, 93, 4, 0.1);
+  overflow: hidden;
+}
+
+.trip-card::before {
+  content: '';
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  height: 4px;
+  background: linear-gradient(90deg, var(--color-orange) 0%, var(--color-yellow-orange) 50%, var(--color-yellow) 100%);
+}
+
+.trip-card:hover {
+  box-shadow: 0 8px 30px rgba(228, 93, 4, 0.15);
+  transform: translateY(-4px) scale(1.02);
+}
+
+.add-trip-card {
+  background: var(--bg-card);
+  border: 4px dashed var(--primary-color);
+  border-radius: 12px;
+  padding: 1.5rem;
+  cursor: pointer;
+  transition: all 0.3s ease;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  min-height: 200px;
+  opacity: 0.8;
+}
+
+.add-trip-card:hover {
+  background: linear-gradient(135deg, var(--primary-color) 0%, var(--color-red-orange) 100%);
+  border-color: var(--primary-hover);
+  transform: translateY(-2px);
+  opacity: 1;
+}
+
+.add-trip-card:hover .add-trip-content {
+  color: white;
+}
+
+.add-trip-card:hover .add-trip-icon {
+  color: white;
+}
+
+.add-trip-content {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 1rem;
+  color: var(--primary-color);
+  transition: color 0.3s ease;
+}
+
+.add-trip-icon {
+  width: 4rem;
+  height: 4rem;
+  color: var(--primary-color);
+}
+
+.add-trip-text {
+  font-size: 1.3rem;
+  font-weight: 600;
+}
+
+.trip-card-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: flex-start;
+  margin-bottom: 1rem;
+}
+
+.trip-card-title {
+  margin: 0;
+  color: var(--primary-color);
+  font-size: 1.25rem;
+  line-height: 1.3;
+  flex: 1;
+  margin-right: 1rem;
+  position: relative;
+}
+
+.trip-card-title::before {
+  content: '🗺️';
+  font-size: 0.9rem;
+  margin-right: 0.5rem;
+  opacity: 0.7;
+}
+
+.trip-card-menu {
+  position: relative;
+}
+
+.trip-menu-trigger {
+  background: none;
+  border: none;
+  font-size: 1.25rem;
+  cursor: pointer;
+  padding: 0.25rem;
+  color: #666;
+  border-radius: var(--border-radius-sm);
+  transition: background-color var(--transition-normal);
+}
+
+.trip-menu-trigger:hover {
+  background: #e9ecef;
+}
+
+.trip-dropdown {
+  position: absolute;
+  top: 100%;
+  right: 0;
+  background: white;
+  border: 1px solid #ddd;
+  border-radius: var(--border-radius-sm);
+  box-shadow: var(--shadow-lg);
+  z-index: 1000;
+  min-width: 120px;
+}
+
+.dropdown-item {
+  display: block;
+  width: 100%;
+  padding: 0.5rem 1rem;
+  border: none;
+  background: none;
+  text-align: left;
+  cursor: pointer;
+  transition: background-color var(--transition-normal);
+  color: #333;
+}
+
+.dropdown-item:hover {
+  background: #f8f9fa;
+}
+
+.dropdown-item-danger {
+  color: var(--danger-color);
+}
+
+.dropdown-item-danger:hover {
+  background: #f8d7da;
+  color: var(--danger-hover);
+}
+
+.trip-card-description {
+  color: #666;
+  margin: 0 0 1rem 0;
+  line-height: 1.5;
+}
+
+.trip-card-dates {
+  margin-bottom: 1rem;
+}
+
+.trip-date-range {
+  display: flex;
+  flex-direction: column;
+  gap: 0.25rem;
+}
+
+.trip-dates {
+  font-weight: 500;
+  color: var(--text-primary);
+}
+
+.trip-duration {
+  font-size: 0.875rem;
+  color: #666;
+}
+
+.trip-dates-placeholder {
+  color: #999;
+  font-style: italic;
+}
+
+.trip-card-footer {
+  border-top: 1px solid #e9ecef;
+  padding-top: 0.75rem;
+  margin-top: 1rem;
+}
+
+.trip-created {
+  font-size: 0.875rem;
+  color: #999;
+}
+
+.empty-state {
+  text-align: center;
+  padding: 3rem 2rem;
+  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-light) 100%);
+  border-radius: 16px;
+  margin-top: 2rem;
+  border: 2px dashed rgba(228, 93, 4, 0.2);
+  position: relative;
+}
+
+.empty-state::before {
+  content: '✈️';
+  font-size: 3rem;
+  display: block;
+  margin-bottom: 1rem;
+  opacity: 0.6;
+}
+
+.empty-state h3 {
+  color: #666;
+  margin-bottom: 0.5rem;
+}
+
+.empty-state p {
+  color: #999;
+  margin: 0;
+}
+
+/* Modal Styles */
+.modal-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(3, 7, 30, 0.8);
+  backdrop-filter: blur(4px);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+  padding: 1rem;
+  animation: modalOverlayFadeIn 0.2s ease-out;
+}
+
+@keyframes modalOverlayFadeIn {
+  from { opacity: 0; }
+  to { opacity: 1; }
+}
+
+@keyframes modalSlideIn {
   from {
-    transform: rotate(0deg);
+    opacity: 0;
+    transform: translateY(-20px) scale(0.95);
   }
   to {
-    transform: rotate(360deg);
+    opacity: 1;
+    transform: translateY(0) scale(1);
   }
 }
 
-@media (prefers-reduced-motion: no-preference) {
-  a:nth-of-type(2) .logo {
-    animation: logo-spin infinite 20s linear;
+.modal-content {
+  background: var(--bg-card);
+  border-radius: var(--border-radius-md);
+  width: 100%;
+  max-width: 500px;
+  max-height: 90vh;
+  overflow: hidden;
+  box-shadow:
+    0 25px 80px rgba(3, 7, 30, 0.4),
+    0 0 0 1px rgba(228, 93, 4, 0.1);
+  animation: modalSlideIn 0.3s ease-out;
+  position: relative;
+}
+
+.modal-content::before {
+  content: '';
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  height: 3px;
+  background: linear-gradient(90deg, var(--color-orange) 0%, var(--color-red-orange) 50%, var(--color-crimson) 100%);
+}
+
+.modal-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 2rem 2rem 1rem;
+  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-light) 100%);
+}
+
+.modal-header h2 {
+  margin: 0;
+  color: var(--text-primary);
+  font-size: 1.5rem;
+  font-weight: 700;
+  background: linear-gradient(135deg, var(--primary-color) 0%, var(--color-red-orange) 100%);
+  -webkit-background-clip: text;
+  -webkit-text-fill-color: transparent;
+  background-clip: text;
+}
+
+.modal-close {
+  background: var(--bg-secondary);
+  border: 1px solid rgba(228, 93, 4, 0.2);
+  font-size: 1.25rem;
+  cursor: pointer;
+  color: var(--primary-color);
+  padding: 0;
+  width: 2.5rem;
+  height: 2.5rem;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: 50%;
+  transition: all 0.2s ease;
+  font-weight: 300;
+}
+
+.modal-close:hover {
+  background: var(--primary-color);
+  color: white;
+  transform: scale(1.1);
+}
+
+.modal-body {
+  padding: 0 2rem;
+  max-height: calc(90vh - 200px);
+  overflow-y: auto;
+}
+
+.trip-form {
+  padding: 1.5rem 0;
+}
+
+.trip-form .form-group {
+  margin-bottom: 1.5rem;
+}
+
+.trip-form textarea {
+  width: 100%;
+  padding: 0.75rem;
+  border: 1px solid var(--primary-color);
+  border-radius: var(--border-radius-md);
+  font-size: 1rem;
+  font-family: inherit;
+  resize: vertical;
+  min-height: 80px;
+  box-sizing: border-box;
+  background: #fff4e6;
+  color: #000;
+}
+
+.trip-form textarea:focus {
+  outline: none;
+  border-color: var(--color-red-orange);
+  box-shadow: 0 0 0 2px rgba(220, 47, 2, 0.25);
+}
+
+.date-format-hint {
+  font-size: 0.875rem;
+  color: #666;
+  font-weight: normal;
+}
+
+.form-row {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 1rem;
+}
+
+.modal-actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 1rem;
+  padding: 1.5rem;
+  border-top: 1px solid rgba(228, 93, 4, 0.1);
+  background: var(--bg-secondary);
+  border-radius: 0 0 16px 16px;
+}
+
+.btn-primary {
+  padding: 0.75rem 1.5rem;
+  background: var(--primary-color);
+  color: white;
+  border: none;
+  border-radius: var(--border-radius-md);
+  cursor: pointer;
+  font-weight: 500;
+  transition: background-color var(--transition-normal);
+}
+
+.btn-primary:hover:not(:disabled) {
+  background: linear-gradient(135deg, var(--primary-color) 0%, var(--color-red-orange) 100%);
+}
+
+.btn-primary:disabled {
+  background: var(--text-muted);
+  cursor: not-allowed;
+}
+
+.btn-secondary {
+  padding: 0.75rem 1.5rem;
+  background: transparent;
+  color: var(--secondary-color);
+  border: 2px solid var(--secondary-color);
+  border-radius: var(--border-radius-md);
+  cursor: pointer;
+  font-weight: 500;
+  transition: all var(--transition-normal);
+}
+
+.btn-secondary:hover:not(:disabled) {
+  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--color-burgundy) 100%);
+  border-color: var(--color-burgundy);
+  color: white;
+  transform: translateY(-1px);
+}
+
+.btn-secondary:disabled {
+  background: var(--text-muted);
+  cursor: not-allowed;
+}
+
+.btn-danger {
+  padding: 0.75rem 1.5rem;
+  background: var(--danger-color);
+  color: white;
+  border: none;
+  border-radius: var(--border-radius-md);
+  cursor: pointer;
+  font-weight: 500;
+  transition: background-color var(--transition-normal);
+}
+
+.btn-danger:hover:not(:disabled) {
+  background: var(--danger-hover);
+}
+
+.btn-danger:disabled {
+  background: var(--text-muted);
+  cursor: not-allowed;
+}
+
+.confirm-dialog {
+  max-width: 400px;
+}
+
+.confirm-dialog-body {
+  padding: 1.5rem;
+}
+
+.confirm-dialog-body p {
+  margin: 0;
+  color: var(--text-primary);
+  line-height: 1.5;
+}
+
+/* Responsive Design */
+@media (max-width: 768px) {
+  .dashboard {
+    padding: 1rem;
+  }
+
+  .dashboard-header {
+    flex-direction: column;
+    gap: 1rem;
+    align-items: stretch;
+  }
+
+  .dashboard-header-actions {
+    justify-content: space-between;
+  }
+
+  .trips-grid {
+    grid-template-columns: 1fr;
+  }
+
+  .form-row {
+    grid-template-columns: 1fr;
+  }
+
+  .modal-content {
+    margin: 1rem;
+    max-width: none;
+  }
+
+  .modal-actions {
+    flex-direction: column;
   }
 }
-
-.card {
-  padding: 2em;
-}
-
-.read-the-docs {
-  color: #888;
-}

frontend/src/App.jsx

@@ -1,34 +1,28 @@
-import { useState } from 'react'
-import reactLogo from './assets/react.svg'
-import viteLogo from '/vite.svg'
+import { BrowserRouter, Routes, Route, Navigate } from 'react-router-dom'
+import { AuthProvider } from './contexts/AuthContext'
+import { ToastProvider } from './components/common/ToastContainer'
+import AuthGuard from './components/auth/AuthGuard'
+import Dashboard from './components/Dashboard'
+import TripDetail from './components/TripDetail'
 import './App.css'
 
 function App() {
-  const [count, setCount] = useState(0)
-
   return (
-    <>
-      <div>
-        <a href="https://vite.dev" target="_blank">
-          <img src={viteLogo} className="logo" alt="Vite logo" />
-        </a>
-        <a href="https://react.dev" target="_blank">
-          <img src={reactLogo} className="logo react" alt="React logo" />
-        </a>
+    <AuthProvider>
+      <ToastProvider>
+        <BrowserRouter>
+          <div className="App">
+            <AuthGuard>
+              <Routes>
+                <Route path="/" element={<Dashboard />} />
+                <Route path="/trip/:id" element={<TripDetail />} />
+                <Route path="*" element={<Navigate to="/" replace />} />
+              </Routes>
+            </AuthGuard>
           </div>
-      <h1>Vite + React</h1>
-      <div className="card">
-        <button onClick={() => setCount((count) => count + 1)}>
-          count is {count}
-        </button>
-        <p>
-          Edit <code>src/App.jsx</code> and save to test HMR
-        </p>
-      </div>
-      <p className="read-the-docs">
-        Click on the Vite and React logos to learn more
-      </p>
-    </>
+        </BrowserRouter>
+      </ToastProvider>
+    </AuthProvider>
   )
 }
 

frontend/src/components/BaseModal.jsx

@@ -0,0 +1,48 @@
+const BaseModal = ({
+  isOpen,
+  onClose,
+  title,
+  children,
+  actions,
+  maxWidth = "500px",
+  className = ""
+}) => {
+  if (!isOpen) return null;
+
+  const handleOverlayClick = (e) => {
+    if (e.target === e.currentTarget) {
+      onClose();
+    }
+  };
+
+  return (
+    <div className="modal-overlay" onClick={handleOverlayClick}>
+      <div
+        className={`modal-content ${className}`}
+        style={{ maxWidth }}
+        onClick={(e) => e.stopPropagation()}
+      >
+        {title && (
+          <div className="modal-header">
+            <h2>{title}</h2>
+            <button className="modal-close" onClick={onClose} aria-label="Close modal">
+              ×
+            </button>
+          </div>
+        )}
+
+        <div className="modal-body">
+          {children}
+        </div>
+
+        {actions && (
+          <div className="modal-actions">
+            {actions}
+          </div>
+        )}
+      </div>
+    </div>
+  );
+};
+
+export default BaseModal;

frontend/src/components/ConfirmDialog.jsx

@@ -0,0 +1,60 @@
+import BaseModal from './BaseModal';
+
+const ConfirmDialog = ({
+  isOpen,
+  onClose,
+  onConfirm,
+  title = "Confirm Action",
+  message = "Are you sure you want to proceed?",
+  confirmText = "Confirm",
+  cancelText = "Cancel",
+  isLoading = false,
+  variant = "danger" // "danger" or "primary"
+}) => {
+  const handleConfirm = async () => {
+    try {
+      await onConfirm();
+      onClose();
+    } catch (error) {
+      console.error('Confirm action failed:', error);
+    }
+  };
+
+  const actions = (
+    <>
+      <button
+        type="button"
+        onClick={onClose}
+        disabled={isLoading}
+        className="btn-secondary"
+      >
+        {cancelText}
+      </button>
+      <button
+        type="button"
+        onClick={handleConfirm}
+        disabled={isLoading}
+        className={variant === "danger" ? "btn-danger" : "btn-primary"}
+      >
+        {isLoading ? 'Processing...' : confirmText}
+      </button>
+    </>
+  );
+
+  return (
+    <BaseModal
+      isOpen={isOpen}
+      onClose={onClose}
+      title={title}
+      actions={actions}
+      maxWidth="400px"
+      className="confirm-dialog"
+    >
+      <div className="confirm-dialog-body">
+        <p>{message}</p>
+      </div>
+    </BaseModal>
+  );
+};
+
+export default ConfirmDialog;

frontend/src/components/Dashboard.jsx

@@ -0,0 +1,166 @@
+import { useState, useEffect, useRef } from 'react';
+import { useAuth } from '../contexts/AuthContext';
+import api from '../utils/api';
+import TripList from './TripList';
+import TripModal from './TripModal';
+import ConfirmDialog from './ConfirmDialog';
+
+const Dashboard = () => {
+  const { user, logout } = useAuth();
+  const [trips, setTrips] = useState([]);
+  const [isLoading, setIsLoading] = useState(true);
+  const [showTripModal, setShowTripModal] = useState(false);
+  const [selectedTrip, setSelectedTrip] = useState(null);
+  const [showDeleteConfirm, setShowDeleteConfirm] = useState(false);
+  const [tripToDelete, setTripToDelete] = useState(null);
+  const [isSubmitting, setIsSubmitting] = useState(false);
+  const [showUserDropdown, setShowUserDropdown] = useState(false);
+  const userDropdownRef = useRef(null);
+
+  useEffect(() => {
+    fetchTrips();
+  }, []);
+
+  useEffect(() => {
+    const handleClickOutside = (event) => {
+      if (userDropdownRef.current && !userDropdownRef.current.contains(event.target)) {
+        setShowUserDropdown(false);
+      }
+    };
+
+    document.addEventListener('mousedown', handleClickOutside);
+    return () => {
+      document.removeEventListener('mousedown', handleClickOutside);
+    };
+  }, []);
+
+  const fetchTrips = async () => {
+    try {
+      setIsLoading(true);
+      const response = await api.get('/trips');
+      setTrips(response.data.data);
+    } catch (error) {
+      console.error('Error fetching trips:', error);
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  const handleLogout = async () => {
+    await logout();
+  };
+
+  const handleCreateTrip = () => {
+    setSelectedTrip(null);
+    setShowTripModal(true);
+  };
+
+  const handleEditTrip = (trip) => {
+    setSelectedTrip(trip);
+    setShowTripModal(true);
+  };
+
+  const handleDeleteTrip = (trip) => {
+    setTripToDelete(trip);
+    setShowDeleteConfirm(true);
+  };
+
+  const handleTripSubmit = async (tripData) => {
+    setIsSubmitting(true);
+    try {
+      if (selectedTrip) {
+        const response = await api.put(`/trips/${selectedTrip.id}`, tripData);
+        setTrips(trips.map(trip =>
+          trip.id === selectedTrip.id ? response.data.data : trip
+        ));
+      } else {
+        const response = await api.post('/trips', tripData);
+        setTrips([response.data.data, ...trips]);
+      }
+      setShowTripModal(false);
+      setSelectedTrip(null);
+    } catch (error) {
+      console.error('Error saving trip:', error);
+      throw error;
+    } finally {
+      setIsSubmitting(false);
+    }
+  };
+
+  const confirmDeleteTrip = async () => {
+    try {
+      await api.delete(`/trips/${tripToDelete.id}`);
+      setTrips(trips.filter(trip => trip.id !== tripToDelete.id));
+      setShowDeleteConfirm(false);
+      setTripToDelete(null);
+    } catch (error) {
+      console.error('Error deleting trip:', error);
+      throw error;
+    }
+  };
+
+  return (
+    <div className="dashboard">
+      <header className="dashboard-header">
+        <div className="dashboard-title">
+          <h1>TripPlanner</h1>
+        </div>
+        <div className="user-info">
+          <span>Welcome back!</span>
+          <div className="user-dropdown" ref={userDropdownRef}>
+            <button
+              className="user-menu-trigger"
+              onClick={() => setShowUserDropdown(!showUserDropdown)}
+            >
+              {user?.name}
+              <span className="dropdown-arrow">▼</span>
+            </button>
+            {showUserDropdown && (
+              <div className="user-dropdown-menu">
+                <button onClick={handleLogout} className="dropdown-item">
+                  🚪 Logout
+                </button>
+              </div>
+            )}
+          </div>
+        </div>
+      </header>
+
+      <main className="dashboard-content">
+        <TripList
+          trips={trips}
+          isLoading={isLoading}
+          onEdit={handleEditTrip}
+          onDelete={handleDeleteTrip}
+          onCreateTrip={handleCreateTrip}
+        />
+      </main>
+
+      <TripModal
+        isOpen={showTripModal}
+        onClose={() => {
+          setShowTripModal(false);
+          setSelectedTrip(null);
+        }}
+        onSubmit={handleTripSubmit}
+        trip={selectedTrip}
+        isLoading={isSubmitting}
+      />
+
+      <ConfirmDialog
+        isOpen={showDeleteConfirm}
+        onClose={() => {
+          setShowDeleteConfirm(false);
+          setTripToDelete(null);
+        }}
+        onConfirm={confirmDeleteTrip}
+        title="Delete Trip"
+        message={`Are you sure you want to delete "${tripToDelete?.name}"? This action cannot be undone.`}
+        confirmText="Delete"
+        variant="danger"
+      />
+    </div>
+  );
+};
+
+export default Dashboard;

frontend/src/components/LoginForm.jsx

@@ -0,0 +1,120 @@
+import { useState } from 'react';
+import api from '../utils/api';
+
+const LoginForm = ({ onLoginSuccess }) => {
+  const [formData, setFormData] = useState({
+    email: '',
+    password: ''
+  });
+
+  const [errors, setErrors] = useState({});
+  const [isLoading, setIsLoading] = useState(false);
+
+  const handleChange = (e) => {
+    const { name, value } = e.target;
+    setFormData(prevState => ({
+      ...prevState,
+      [name]: value
+    }));
+
+    if (errors[name]) {
+      setErrors(prevErrors => ({
+        ...prevErrors,
+        [name]: ''
+      }));
+    }
+  };
+
+  const handleSubmit = async (e) => {
+    e.preventDefault();
+    setIsLoading(true);
+    setErrors({});
+
+    try {
+      const response = await api.post('/login', formData);
+
+      if (response.data.success) {
+        localStorage.setItem('token', response.data.data.access_token);
+        localStorage.setItem('user', JSON.stringify(response.data.data.user));
+
+        if (onLoginSuccess) {
+          onLoginSuccess(response.data.data);
+        }
+      }
+    } catch (error) {
+      if (error.response && error.response.status === 422) {
+        // Validation errors - check both .data and .errors structure
+        const validationErrors = error.response.data.errors || error.response.data.data || {};
+
+        // If it's credential error, show as general message
+        if (validationErrors.email && validationErrors.email[0] === 'The provided credentials are incorrect.') {
+          setErrors({ general: 'Invalid email or password. Please try again.' });
+        } else {
+          setErrors(validationErrors);
+        }
+      } else if (error.response && error.response.status === 401) {
+        // Unauthorized - wrong credentials
+        setErrors({ general: 'Invalid email or password. Please try again.' });
+      } else if (error.response && error.response.data.message) {
+        // Other server errors
+        setErrors({ general: error.response.data.message });
+      } else if (error.request) {
+        // Network error
+        setErrors({ general: 'Unable to connect to server. Please check your connection.' });
+      } else {
+        // Unknown error
+        setErrors({ general: 'Unknown error occurred. Please try again.' });
+      }
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  return (
+    <div className="login-form">
+      <h2>Login</h2>
+
+      {errors.general && (
+        <div className="alert alert-error">
+          {errors.general}
+        </div>
+      )}
+
+      <form onSubmit={handleSubmit}>
+        <div className="form-group">
+          <label htmlFor="email">Email:</label>
+          <input
+            type="email"
+            id="email"
+            name="email"
+            value={formData.email}
+            onChange={handleChange}
+            required
+            className={errors.email ? 'error' : ''}
+          />
+          {errors.email && <span className="error-message">{errors.email[0]}</span>}
+        </div>
+
+        <div className="form-group">
+          <label htmlFor="password">Password:</label>
+          <input
+            type="password"
+            id="password"
+            name="password"
+            value={formData.password}
+            onChange={handleChange}
+            required
+            className={errors.password ? 'error' : ''}
+          />
+          {errors.password && <span className="error-message">{errors.password[0]}</span>}
+        </div>
+
+        <button type="submit" disabled={isLoading}>
+          {isLoading ? 'Logging in...' : 'Login'}
+        </button>
+      </form>
+    </div>
+  );
+};
+
+export default LoginForm;

frontend/src/components/RegistrationForm.jsx

@@ -0,0 +1,148 @@
+import { useState } from 'react';
+import api from '../utils/api';
+
+const RegistrationForm = ({ onRegistrationSuccess }) => {
+  const [formData, setFormData] = useState({
+    name: '',
+    email: '',
+    password: '',
+    password_confirmation: ''
+  });
+
+  const [errors, setErrors] = useState({});
+  const [isLoading, setIsLoading] = useState(false);
+  const [successMessage, setSuccessMessage] = useState('');
+
+  const handleChange = (e) => {
+    const { name, value } = e.target;
+    setFormData(prevState => ({
+      ...prevState,
+      [name]: value
+    }));
+
+    // Clear specific field error when user starts typing
+    if (errors[name]) {
+      setErrors(prevErrors => ({
+        ...prevErrors,
+        [name]: ''
+      }));
+    }
+  };
+
+  const handleSubmit = async (e) => {
+    e.preventDefault();
+    setIsLoading(true);
+    setErrors({});
+    setSuccessMessage('');
+
+    try {
+      const response = await api.post('/register', formData);
+
+      if (response.data.success) {
+        setSuccessMessage('Registration successful! You are now logged in.');
+        setFormData({
+          name: '',
+          email: '',
+          password: '',
+          password_confirmation: ''
+        });
+
+        if (onRegistrationSuccess) {
+          onRegistrationSuccess(response.data.data);
+        }
+      }
+    } catch (error) {
+      if (error.response && error.response.status === 422) {
+        setErrors(error.response.data.data || {});
+      } else {
+        setErrors({ general: 'Registration failed. Please try again.' });
+      }
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  return (
+    <div className="registration-form">
+      <h2>Register</h2>
+
+      {successMessage && (
+        <div className="alert alert-success">
+          {successMessage}
+        </div>
+      )}
+
+      {errors.general && (
+        <div className="alert alert-error">
+          {errors.general}
+        </div>
+      )}
+
+      <form onSubmit={handleSubmit}>
+        <div className="form-group">
+          <label htmlFor="name">Name:</label>
+          <input
+            type="text"
+            id="name"
+            name="name"
+            value={formData.name}
+            onChange={handleChange}
+            required
+            className={errors.name ? 'error' : ''}
+          />
+          {errors.name && <span className="error-message">{errors.name[0]}</span>}
+        </div>
+
+        <div className="form-group">
+          <label htmlFor="email">Email:</label>
+          <input
+            type="email"
+            id="email"
+            name="email"
+            value={formData.email}
+            onChange={handleChange}
+            required
+            className={errors.email ? 'error' : ''}
+          />
+          {errors.email && <span className="error-message">{errors.email[0]}</span>}
+        </div>
+
+        <div className="form-group">
+          <label htmlFor="password">Password:</label>
+          <input
+            type="password"
+            id="password"
+            name="password"
+            value={formData.password}
+            onChange={handleChange}
+            required
+            minLength="8"
+            className={errors.password ? 'error' : ''}
+          />
+          {errors.password && <span className="error-message">{errors.password[0]}</span>}
+        </div>
+
+        <div className="form-group">
+          <label htmlFor="password_confirmation">Confirm Password:</label>
+          <input
+            type="password"
+            id="password_confirmation"
+            name="password_confirmation"
+            value={formData.password_confirmation}
+            onChange={handleChange}
+            required
+            minLength="8"
+            className={errors.password_confirmation ? 'error' : ''}
+          />
+          {errors.password_confirmation && <span className="error-message">{errors.password_confirmation[0]}</span>}
+        </div>
+
+        <button type="submit" disabled={isLoading}>
+          {isLoading ? 'Registering...' : 'Register'}
+        </button>
+      </form>
+    </div>
+  );
+};
+
+export default RegistrationForm;

frontend/src/components/TripCard.jsx

@@ -0,0 +1,108 @@
+import { useState, useRef, useEffect } from 'react';
+import { useNavigate } from 'react-router-dom';
+import { formatDateShort, getDuration } from '../utils/dateFormatter';
+
+const TripCard = ({ trip, onEdit, onDelete }) => {
+  const navigate = useNavigate();
+  const [showDropdown, setShowDropdown] = useState(false);
+  const dropdownRef = useRef(null);
+
+  useEffect(() => {
+    const handleClickOutside = (event) => {
+      if (dropdownRef.current && !dropdownRef.current.contains(event.target)) {
+        setShowDropdown(false);
+      }
+    };
+
+    document.addEventListener('mousedown', handleClickOutside);
+    return () => {
+      document.removeEventListener('mousedown', handleClickOutside);
+    };
+  }, []);
+
+  // Removed - using shared utility
+
+  const handleEdit = () => {
+    setShowDropdown(false);
+    onEdit(trip);
+  };
+
+  const handleDelete = () => {
+    setShowDropdown(false);
+    onDelete(trip);
+  };
+
+  // Removed - using shared utility
+
+  const handleCardClick = (e) => {
+    // Don't navigate if clicking on menu buttons
+    if (e.target.closest('.trip-card-menu')) {
+      return;
+    }
+    navigate(`/trip/${trip.id}`);
+  };
+
+  return (
+    <div className="trip-card" onClick={handleCardClick} style={{ cursor: 'pointer' }}>
+      <div className="trip-card-header">
+        <h3 className="trip-card-title">{trip.name}</h3>
+        <div className="trip-card-menu" ref={dropdownRef}>
+          <button
+            className="trip-menu-trigger"
+            onClick={() => setShowDropdown(!showDropdown)}
+            aria-label="Trip options"
+          >
+            ⋯
+          </button>
+          {showDropdown && (
+            <div className="trip-dropdown">
+              <button onClick={handleEdit} className="dropdown-item">
+                Edit
+              </button>
+              <button onClick={handleDelete} className="dropdown-item dropdown-item-danger">
+                Delete
+              </button>
+            </div>
+          )}
+        </div>
+      </div>
+
+      {trip.description && (
+        <p className="trip-card-description">{trip.description}</p>
+      )}
+
+      <div className="trip-card-dates">
+        {trip.start_date && trip.end_date ? (
+          <div className="trip-date-range">
+            <span className="trip-dates">
+              {formatDateShort(trip.start_date)} - {formatDateShort(trip.end_date)}
+            </span>
+            <span className="trip-duration">
+              {getDuration(trip.start_date, trip.end_date)}
+            </span>
+          </div>
+        ) : trip.start_date ? (
+          <span className="trip-dates">
+            Starts: {formatDateShort(trip.start_date)}
+          </span>
+        ) : trip.end_date ? (
+          <span className="trip-dates">
+            Ends: {formatDateShort(trip.end_date)}
+          </span>
+        ) : (
+          <span className="trip-dates trip-dates-placeholder">
+            Dates not set
+          </span>
+        )}
+      </div>
+
+      <div className="trip-card-footer">
+        <span className="trip-created">
+          Created {formatDateShort(trip.created_at)}
+        </span>
+      </div>
+    </div>
+  );
+};
+
+export default TripCard;

frontend/src/components/TripDetail.css

@@ -0,0 +1,190 @@
+.trip-detail {
+  min-height: 100vh;
+  display: flex;
+  flex-direction: column;
+  background: var(--color-bg-secondary);
+}
+
+/* Header */
+.trip-detail-header {
+  background: var(--color-bg-primary);
+  border-bottom: 1px solid var(--color-border);
+  padding: var(--spacing-md) var(--spacing-xl) var(--spacing-lg);
+  box-shadow: var(--shadow-sm);
+}
+
+.header-nav {
+  margin-bottom: 1rem;
+}
+
+.btn-back {
+  color: var(--color-text-secondary);
+  text-decoration: none;
+  font-size: 0.9rem;
+  display: inline-flex;
+  align-items: center;
+  gap: var(--spacing-xs);
+  transition: color var(--transition-normal);
+}
+
+.btn-back:hover {
+  color: var(--color-text-primary);
+}
+
+.header-content h1 {
+  margin: 0 0 0.5rem 0;
+  font-size: 2rem;
+  color: var(--color-text-primary);
+}
+
+.trip-description {
+  color: var(--color-text-secondary);
+  margin: 0 0 1rem 0;
+  font-size: 1.1rem;
+}
+
+.trip-dates {
+  display: flex;
+  align-items: center;
+  gap: var(--spacing-sm);
+  font-size: 0.95rem;
+}
+
+.date-label {
+  color: var(--color-text-muted);
+  font-weight: 500;
+}
+
+.date-value {
+  color: var(--color-text-primary);
+}
+
+.date-separator {
+  color: var(--color-text-light);
+  margin: 0 0.5rem;
+}
+
+/* Content Layout */
+.trip-detail-content {
+  flex: 1;
+  display: flex;
+  gap: 0;
+  height: calc(100vh - var(--header-height));
+}
+
+.trip-detail-sidebar {
+  width: var(--sidebar-width);
+  background: var(--color-bg-primary);
+  border-right: 1px solid var(--color-border);
+  overflow-y: auto;
+}
+
+.trip-detail-main {
+  flex: 1;
+  padding: var(--spacing-xl);
+  overflow-y: auto;
+}
+
+/* Calendar Placeholder */
+.calendar-placeholder {
+  background: var(--color-bg-primary);
+  border-radius: var(--border-radius-lg);
+  padding: var(--spacing-xl);
+  text-align: center;
+  box-shadow: var(--shadow-sm);
+}
+
+.calendar-placeholder h2 {
+  color: var(--color-text-primary);
+  margin: 0 0 1rem 0;
+}
+
+.calendar-placeholder p {
+  color: var(--color-text-muted);
+}
+
+/* Loading State */
+.trip-detail-loading {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  min-height: 100vh;
+  gap: var(--spacing-md);
+}
+
+.spinner {
+  width: 40px;
+  height: 40px;
+  border: 3px solid #f3f3f3;
+  border-top: 3px solid #333;
+  border-radius: 50%;
+  animation: spin 1s linear infinite;
+}
+
+@keyframes spin {
+  0% { transform: rotate(0deg); }
+  100% { transform: rotate(360deg); }
+}
+
+/* Error State */
+.trip-detail-error {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  min-height: 100vh;
+  text-align: center;
+  gap: var(--spacing-md);
+}
+
+.trip-detail-error h2 {
+  color: var(--color-danger);
+  margin: 0;
+}
+
+.trip-detail-error p {
+  color: var(--color-text-secondary);
+  margin: 0;
+}
+
+.trip-detail-error .btn-back {
+  margin-top: 1rem;
+  padding: var(--spacing-sm) var(--spacing-md);
+  background: #333;
+  color: white;
+  text-decoration: none;
+  border-radius: var(--border-radius-sm);
+  transition: background var(--transition-normal);
+}
+
+.trip-detail-error .btn-back:hover {
+  background: #555;
+}
+
+/* Responsive */
+@media (max-width: 768px) {
+  .trip-detail-content {
+    flex-direction: column;
+    height: auto;
+  }
+
+  .trip-detail-sidebar {
+    width: 100%;
+    border-right: none;
+    border-bottom: 1px solid var(--color-border);
+    min-height: 400px;
+  }
+
+  .trip-detail-main {
+    padding: var(--spacing-md);
+  }
+
+  .trip-detail-header {
+    padding: var(--spacing-md);
+  }
+
+  .header-content h1 {
+    font-size: 1.5rem;
+  }
+}

frontend/src/components/TripDetail.jsx

@@ -0,0 +1,95 @@
+import { useState, useEffect, useMemo } from 'react';
+import { useParams, useNavigate, Link } from 'react-router-dom';
+import { formatDate } from '../utils/dateFormatter';
+import { useTrip } from '../hooks/useTrip';
+import PlannablesList from './plannables/PlannablesList';
+import './TripDetail.css';
+
+const TripDetail = () => {
+  const { id } = useParams();
+  const navigate = useNavigate();
+  const [trip, setTrip] = useState(null);
+  const { fetchTrip, loading, error } = useTrip();
+
+  useEffect(() => {
+    const loadTrip = async () => {
+      try {
+        const tripData = await fetchTrip(id);
+        setTrip(tripData);
+      } catch (err) {
+        console.error('Error loading trip:', err);
+      }
+    };
+
+    loadTrip();
+  }, [id, fetchTrip]);
+
+  // Memoize trip dates display to prevent unnecessary re-renders
+  const tripDatesDisplay = useMemo(() => {
+    if (!trip) return null;
+
+    return (
+      <div className="trip-dates">
+        <span className="date-label">Start:</span>
+        <span className="date-value">{formatDate(trip.start_date)}</span>
+        <span className="date-separator">•</span>
+        <span className="date-label">End:</span>
+        <span className="date-value">{formatDate(trip.end_date)}</span>
+      </div>
+    );
+  }, [trip]);
+
+  if (loading) {
+    return (
+      <div className="trip-detail-loading">
+        <div className="spinner"></div>
+        <p>Loading trip details...</p>
+      </div>
+    );
+  }
+
+  if (error) {
+    return (
+      <div className="trip-detail-error">
+        <h2>Error</h2>
+        <p>{error}</p>
+        <Link to="/" className="btn-back">Back to Dashboard</Link>
+      </div>
+    );
+  }
+
+  if (!trip) {
+    return null;
+  }
+
+  return (
+    <div className="trip-detail">
+      <header className="trip-detail-header">
+        <div className="header-nav">
+          <Link to="/" className="btn-back">← Back to Dashboard</Link>
+        </div>
+        <div className="header-content">
+          <h1>{trip.name}</h1>
+          {trip.description && (
+            <p className="trip-description">{trip.description}</p>
+          )}
+          {tripDatesDisplay}
+        </div>
+      </header>
+
+      <div className="trip-detail-content">
+        <div className="trip-detail-sidebar">
+          <PlannablesList tripId={trip.id} />
+        </div>
+        <div className="trip-detail-main">
+          <div className="calendar-placeholder">
+            <h2>Calendar View</h2>
+            <p>Calendar view will be implemented here in the future</p>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default TripDetail;

frontend/src/components/TripList.jsx

@@ -0,0 +1,54 @@
+import TripCard from './TripCard';
+import { GlobeEuropeAfricaIcon } from '@heroicons/react/24/outline';
+
+const TripList = ({ trips, isLoading, onEdit, onDelete, onCreateTrip }) => {
+  if (isLoading) {
+    return (
+      <div className="trips-section">
+        <div className="loading-container">
+          <span className="loading-spinner">Loading trips...</span>
+        </div>
+      </div>
+    );
+  }
+
+  if (!trips || trips.length === 0) {
+    return (
+      <div className="trips-section">
+        <h2 className="trips-section-title">Your Trips</h2>
+        <div className="trips-grid">
+          <div className="add-trip-card" onClick={onCreateTrip}>
+            <div className="add-trip-content">
+              <GlobeEuropeAfricaIcon className="add-trip-icon" />
+              <span className="add-trip-text">Create New Trip</span>
+            </div>
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+  return (
+    <div className="trips-section">
+      <h2 className="trips-section-title">Your Trips</h2>
+      <div className="trips-grid">
+        {trips.map((trip) => (
+          <TripCard
+            key={trip.id}
+            trip={trip}
+            onEdit={onEdit}
+            onDelete={onDelete}
+          />
+        ))}
+        <div className="add-trip-card" onClick={onCreateTrip}>
+          <div className="add-trip-content">
+            <GlobeEuropeAfricaIcon className="add-trip-icon" />
+            <span className="add-trip-text">Create New Trip</span>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default TripList;

frontend/src/components/TripModal.jsx

@@ -0,0 +1,175 @@
+import { useState, useEffect } from 'react';
+import BaseModal from './BaseModal';
+
+const TripModal = ({ isOpen, onClose, onSubmit, trip = null, isLoading = false }) => {
+  const [formData, setFormData] = useState({
+    name: '',
+    description: '',
+    start_date: '',
+    end_date: ''
+  });
+  const [errors, setErrors] = useState({});
+
+  useEffect(() => {
+    if (trip) {
+      setFormData({
+        name: trip.name || '',
+        description: trip.description || '',
+        start_date: trip.start_date ? trip.start_date.split('T')[0] : '',
+        end_date: trip.end_date ? trip.end_date.split('T')[0] : ''
+      });
+    } else {
+      setFormData({
+        name: '',
+        description: '',
+        start_date: '',
+        end_date: ''
+      });
+    }
+    setErrors({});
+  }, [trip, isOpen]);
+
+  const handleChange = (e) => {
+    const { name, value } = e.target;
+    setFormData(prev => ({
+      ...prev,
+      [name]: value
+    }));
+
+    if (errors[name]) {
+      setErrors(prev => ({
+        ...prev,
+        [name]: ''
+      }));
+    }
+  };
+
+  const validateForm = () => {
+    const newErrors = {};
+
+    if (!formData.name.trim()) {
+      newErrors.name = 'Trip name is required';
+    }
+
+    if (formData.start_date && formData.end_date && formData.start_date > formData.end_date) {
+      newErrors.end_date = 'End date must be after start date';
+    }
+
+    setErrors(newErrors);
+    return Object.keys(newErrors).length === 0;
+  };
+
+  const handleSubmit = async (e) => {
+    e.preventDefault();
+
+    if (!validateForm()) {
+      return;
+    }
+
+    try {
+      await onSubmit(formData);
+      onClose();
+    } catch (error) {
+      if (error.response?.data?.errors) {
+        setErrors(error.response.data.errors);
+      }
+    }
+  };
+
+  const handleClose = () => {
+    setFormData({
+      name: '',
+      description: '',
+      start_date: '',
+      end_date: ''
+    });
+    setErrors({});
+    onClose();
+  };
+
+  const actions = (
+    <>
+      <button type="button" onClick={handleClose} disabled={isLoading} className="btn-secondary">
+        Cancel
+      </button>
+      <button type="submit" form="trip-form" disabled={isLoading} className="btn-primary">
+        {isLoading ? 'Saving...' : (trip ? 'Update Trip' : 'Create Trip')}
+      </button>
+    </>
+  );
+
+  return (
+    <BaseModal
+      isOpen={isOpen}
+      onClose={handleClose}
+      title={trip ? 'Edit Trip' : 'Create New Trip'}
+      actions={actions}
+      className="trip-modal"
+    >
+      <form id="trip-form" onSubmit={handleSubmit} className="trip-form">
+        <div className="form-group">
+          <label htmlFor="name">Trip Name *</label>
+          <input
+            type="text"
+            id="name"
+            name="name"
+            value={formData.name}
+            onChange={handleChange}
+            className={errors.name ? 'error' : ''}
+            disabled={isLoading}
+            required
+          />
+          {errors.name && <span className="error-message">{errors.name}</span>}
+        </div>
+
+        <div className="form-group">
+          <label htmlFor="description">Description</label>
+          <textarea
+            id="description"
+            name="description"
+            value={formData.description}
+            onChange={handleChange}
+            rows="3"
+            className={errors.description ? 'error' : ''}
+            disabled={isLoading}
+          />
+          {errors.description && <span className="error-message">{errors.description}</span>}
+        </div>
+
+        <div className="form-row">
+          <div className="form-group">
+            <label htmlFor="start_date">Start Date</label>
+            <input
+              type="date"
+              id="start_date"
+              name="start_date"
+              value={formData.start_date}
+              onChange={handleChange}
+              className={errors.start_date ? 'error' : ''}
+              disabled={isLoading}
+              lang="en-GB"
+            />
+            {errors.start_date && <span className="error-message">{errors.start_date}</span>}
+          </div>
+
+          <div className="form-group">
+            <label htmlFor="end_date">End Date</label>
+            <input
+              type="date"
+              id="end_date"
+              name="end_date"
+              value={formData.end_date}
+              onChange={handleChange}
+              className={errors.end_date ? 'error' : ''}
+              disabled={isLoading}
+              lang="en-GB"
+            />
+            {errors.end_date && <span className="error-message">{errors.end_date}</span>}
+          </div>
+        </div>
+      </form>
+    </BaseModal>
+  );
+};
+
+export default TripModal;

frontend/src/components/auth/AuthGuard.jsx

@@ -0,0 +1,74 @@
+import { useAuth } from '../../contexts/AuthContext';
+import LoginForm from '../LoginForm';
+import RegistrationForm from '../RegistrationForm';
+import { useState } from 'react';
+
+const AuthGuard = ({ children }) => {
+  const { isAuthenticated, isLoading, login, register } = useAuth();
+  const [showLogin, setShowLogin] = useState(true);
+
+  if (isLoading) {
+    return (
+      <div className="loading-container">
+        <div className="loading-spinner">Loading...</div>
+      </div>
+    );
+  }
+
+  if (!isAuthenticated) {
+    return (
+      <div className="auth-container">
+        <div className="auth-content">
+          <div className="auth-toggle">
+          <button
+            className={showLogin ? 'active' : ''}
+            onClick={() => setShowLogin(true)}
+          >
+            Login
+          </button>
+          <button
+            className={!showLogin ? 'active' : ''}
+            onClick={() => setShowLogin(false)}
+          >
+            Register
+          </button>
+        </div>
+
+        {showLogin ? (
+          <LoginForm onLoginSuccess={login} />
+        ) : (
+          <RegistrationForm onRegistrationSuccess={register} />
+        )}
+
+        <div className="auth-switch">
+          {showLogin ? (
+            <p>
+              Don't have an account?{' '}
+              <button
+                className="link-button"
+                onClick={() => setShowLogin(false)}
+              >
+                Sign up here
+              </button>
+            </p>
+          ) : (
+            <p>
+              Already have an account?{' '}
+              <button
+                className="link-button"
+                onClick={() => setShowLogin(true)}
+              >
+                Login here
+              </button>
+            </p>
+          )}
+        </div>
+        </div>
+      </div>
+    );
+  }
+
+  return children;
+};
+
+export default AuthGuard;

frontend/src/components/auth/ProtectedRoute.jsx

@@ -0,0 +1,26 @@
+import { useAuth } from '../../contexts/AuthContext';
+
+const ProtectedRoute = ({ children }) => {
+  const { isAuthenticated, isLoading } = useAuth();
+
+  if (isLoading) {
+    return (
+      <div className="loading-container">
+        <div className="loading-spinner">Loading...</div>
+      </div>
+    );
+  }
+
+  if (!isAuthenticated) {
+    return (
+      <div className="unauthorized-container">
+        <h2>Access Denied</h2>
+        <p>Please log in to access this page.</p>
+      </div>
+    );
+  }
+
+  return children;
+};
+
+export default ProtectedRoute;

frontend/src/components/common/ConfirmDialog.css

@@ -0,0 +1,118 @@
+.confirm-dialog-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: var(--color-bg-overlay);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: var(--z-toast);
+  animation: fadeIn var(--transition-normal);
+}
+
+@keyframes fadeIn {
+  from { opacity: 0; }
+  to { opacity: 1; }
+}
+
+.confirm-dialog-modal {
+  background: var(--color-bg-primary);
+  border-radius: var(--border-radius-lg);
+  width: 90%;
+  max-width: 400px;
+  max-height: 90vh;
+  display: flex;
+  flex-direction: column;
+  animation: slideUp var(--transition-slow);
+  box-shadow: var(--shadow-lg);
+}
+
+@keyframes slideUp {
+  from {
+    opacity: 0;
+    transform: translateY(20px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+.confirm-dialog-header {
+  padding: var(--spacing-lg) var(--spacing-lg) 0;
+}
+
+.confirm-dialog-header h3 {
+  margin: 0;
+  font-size: 1.25rem;
+  color: var(--color-text-primary);
+  font-weight: 600;
+}
+
+.confirm-dialog-body {
+  padding: var(--spacing-md) var(--spacing-lg);
+  flex: 1;
+}
+
+.confirm-dialog-body p {
+  margin: 0;
+  color: var(--color-text-secondary);
+  line-height: 1.5;
+}
+
+.confirm-dialog-footer {
+  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
+  display: flex;
+  gap: var(--spacing-md);
+  justify-content: flex-end;
+}
+
+.confirm-dialog-footer .btn-secondary,
+.confirm-dialog-footer .btn-primary {
+  padding: var(--spacing-sm) var(--spacing-lg);
+  border: none;
+  border-radius: var(--border-radius-sm);
+  font-size: 0.95rem;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all var(--transition-normal);
+  min-width: 80px;
+}
+
+.confirm-dialog-footer .btn-secondary {
+  background: var(--color-bg-secondary);
+  color: var(--color-text-secondary);
+}
+
+.confirm-dialog-footer .btn-secondary:hover {
+  background: var(--color-border);
+}
+
+.confirm-dialog-footer .btn-primary {
+  background: var(--color-primary);
+  color: white;
+}
+
+.confirm-dialog-footer .btn-primary:hover {
+  background: var(--color-primary-hover);
+}
+
+.confirm-dialog-footer .btn-primary.btn-danger {
+  background: var(--color-danger);
+}
+
+.confirm-dialog-footer .btn-primary.btn-danger:hover {
+  background: var(--color-danger-hover);
+}
+
+.confirm-dialog-footer .btn-primary:focus,
+.confirm-dialog-footer .btn-secondary:focus {
+  outline: 2px solid var(--color-primary);
+  outline-offset: 2px;
+}
+
+.confirm-dialog-footer .btn-primary.btn-danger:focus {
+  outline-color: var(--color-danger);
+}

frontend/src/components/common/ConfirmDialog.jsx

@@ -0,0 +1,68 @@
+import './ConfirmDialog.css';
+
+const ConfirmDialog = ({
+  isOpen,
+  title,
+  message,
+  confirmText = 'Confirm',
+  cancelText = 'Cancel',
+  onConfirm,
+  onCancel,
+  variant = 'default' // 'default', 'danger'
+}) => {
+  if (!isOpen) return null;
+
+  const handleOverlayClick = (e) => {
+    if (e.target === e.currentTarget) {
+      onCancel();
+    }
+  };
+
+  const handleKeyDown = (e) => {
+    if (e.key === 'Escape') {
+      onCancel();
+    }
+  };
+
+  return (
+    <div
+      className="confirm-dialog-overlay"
+      onClick={handleOverlayClick}
+      onKeyDown={handleKeyDown}
+      role="dialog"
+      aria-modal="true"
+      aria-labelledby="confirm-dialog-title"
+      aria-describedby="confirm-dialog-message"
+    >
+      <div className="confirm-dialog-modal">
+        <div className="confirm-dialog-header">
+          <h3 id="confirm-dialog-title">{title}</h3>
+        </div>
+
+        <div className="confirm-dialog-body">
+          <p id="confirm-dialog-message">{message}</p>
+        </div>
+
+        <div className="confirm-dialog-footer">
+          <button
+            type="button"
+            className="btn-secondary"
+            onClick={onCancel}
+          >
+            {cancelText}
+          </button>
+          <button
+            type="button"
+            className={`btn-primary ${variant === 'danger' ? 'btn-danger' : ''}`}
+            onClick={onConfirm}
+            autoFocus
+          >
+            {confirmText}
+          </button>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default ConfirmDialog;

frontend/src/components/common/ModalErrorDisplay.css

@@ -0,0 +1,65 @@
+.modal-error-display {
+  margin-bottom: var(--spacing-md);
+  animation: slideDown var(--transition-normal) ease-out;
+}
+
+@keyframes slideDown {
+  from {
+    opacity: 0;
+    transform: translateY(-10px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+.modal-error-content {
+  background: var(--color-danger-light);
+  border: 1px solid var(--color-danger);
+  border-radius: var(--border-radius-md);
+  padding: var(--spacing-md);
+  display: flex;
+  align-items: center;
+  gap: var(--spacing-sm);
+  position: relative;
+}
+
+.modal-error-icon {
+  font-size: var(--font-size-lg);
+  color: var(--color-danger);
+  flex-shrink: 0;
+}
+
+.modal-error-message {
+  color: var(--color-danger);
+  font-size: var(--font-size-sm);
+  flex: 1;
+  line-height: var(--line-height-normal);
+}
+
+.modal-error-dismiss {
+  background: none;
+  border: none;
+  color: var(--color-danger);
+  font-size: var(--font-size-lg);
+  cursor: pointer;
+  padding: 0;
+  width: 24px;
+  height: 24px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: var(--border-radius-sm);
+  transition: background-color var(--transition-fast);
+  flex-shrink: 0;
+}
+
+.modal-error-dismiss:hover {
+  background: rgba(244, 67, 54, 0.1);
+}
+
+.modal-error-dismiss:focus {
+  outline: 2px solid var(--color-danger);
+  outline-offset: 2px;
+}

frontend/src/components/common/ModalErrorDisplay.jsx

@@ -0,0 +1,27 @@
+import './ModalErrorDisplay.css';
+
+const ModalErrorDisplay = ({ error, onDismiss }) => {
+  if (!error) return null;
+
+  return (
+    <div className="modal-error-display">
+      <div className="modal-error-content">
+        <div className="modal-error-icon">⚠️</div>
+        <div className="modal-error-message">
+          {typeof error === 'string' ? error : error.message || 'An error occurred'}
+        </div>
+        {onDismiss && (
+          <button
+            className="modal-error-dismiss"
+            onClick={onDismiss}
+            aria-label="Dismiss error"
+          >
+            ×
+          </button>
+        )}
+      </div>
+    </div>
+  );
+};
+
+export default ModalErrorDisplay;

frontend/src/components/common/Toast.css

@@ -0,0 +1,126 @@
+.toast {
+  display: flex;
+  align-items: flex-start;
+  gap: 0.75rem;
+  padding: 1rem;
+  margin-bottom: 0.5rem;
+  background: white;
+  border-radius: 6px;
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
+  border-left: 4px solid;
+  max-width: 400px;
+  animation: slideInRight 0.3s ease-out;
+  position: relative;
+}
+
+@keyframes slideInRight {
+  from {
+    transform: translateX(100%);
+    opacity: 0;
+  }
+  to {
+    transform: translateX(0);
+    opacity: 1;
+  }
+}
+
+.toast.toast-exit {
+  animation: slideOutRight 0.3s ease-in;
+}
+
+@keyframes slideOutRight {
+  from {
+    transform: translateX(0);
+    opacity: 1;
+  }
+  to {
+    transform: translateX(100%);
+    opacity: 0;
+  }
+}
+
+.toast-success {
+  border-left-color: #4CAF50;
+}
+
+.toast-error {
+  border-left-color: #f44336;
+}
+
+.toast-warning {
+  border-left-color: #ff9800;
+}
+
+.toast-info {
+  border-left-color: #2196F3;
+}
+
+.toast-icon {
+  width: 20px;
+  height: 20px;
+  border-radius: 50%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 0.875rem;
+  font-weight: bold;
+  color: white;
+  flex-shrink: 0;
+  margin-top: 0.125rem;
+}
+
+.toast-success .toast-icon {
+  background: #4CAF50;
+}
+
+.toast-error .toast-icon {
+  background: #f44336;
+}
+
+.toast-warning .toast-icon {
+  background: #ff9800;
+}
+
+.toast-info .toast-icon {
+  background: #2196F3;
+}
+
+.toast-content {
+  flex: 1;
+  min-width: 0;
+}
+
+.toast-content p {
+  margin: 0;
+  color: #333;
+  font-size: 0.9rem;
+  line-height: 1.4;
+  word-wrap: break-word;
+}
+
+.toast-close {
+  background: transparent;
+  border: none;
+  font-size: 1.25rem;
+  color: #999;
+  cursor: pointer;
+  padding: 0;
+  width: 20px;
+  height: 20px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: 2px;
+  transition: all 0.2s;
+  flex-shrink: 0;
+}
+
+.toast-close:hover {
+  background: #f5f5f5;
+  color: #666;
+}
+
+.toast-close:focus {
+  outline: 2px solid #4CAF50;
+  outline-offset: 1px;
+}

frontend/src/components/common/Toast.jsx

@@ -0,0 +1,69 @@
+import { useState, useEffect } from 'react';
+import './Toast.css';
+
+const Toast = ({
+  message,
+  type = 'info', // 'success', 'error', 'warning', 'info'
+  duration = 4000,
+  onClose
+}) => {
+  const [isVisible, setIsVisible] = useState(true);
+  const [isExiting, setIsExiting] = useState(false);
+
+  useEffect(() => {
+    const timer = setTimeout(() => {
+      setIsExiting(true);
+      setTimeout(() => {
+        setIsVisible(false);
+        onClose?.();
+      }, 300); // Animation duration
+    }, duration);
+
+    return () => clearTimeout(timer);
+  }, [duration, onClose]);
+
+  const handleClose = () => {
+    setIsExiting(true);
+    setTimeout(() => {
+      setIsVisible(false);
+      onClose?.();
+    }, 300);
+  };
+
+  if (!isVisible) return null;
+
+  const getIcon = () => {
+    switch (type) {
+      case 'success': return '✓';
+      case 'error': return '✕';
+      case 'warning': return '⚠';
+      case 'info':
+      default: return 'ℹ';
+    }
+  };
+
+  return (
+    <div
+      className={`toast toast-${type} ${isExiting ? 'toast-exit' : ''}`}
+      role="alert"
+      aria-live="polite"
+    >
+      <div className="toast-icon">
+        {getIcon()}
+      </div>
+      <div className="toast-content">
+        <p>{message}</p>
+      </div>
+      <button
+        type="button"
+        className="toast-close"
+        onClick={handleClose}
+        aria-label="Close notification"
+      >
+        ×
+      </button>
+    </div>
+  );
+};
+
+export default Toast;

frontend/src/components/common/ToastContainer.css

@@ -0,0 +1,23 @@
+.toast-container {
+  position: fixed;
+  top: 1rem;
+  right: 1rem;
+  z-index: 1000;
+  pointer-events: none;
+}
+
+.toast-container .toast {
+  pointer-events: auto;
+}
+
+@media (max-width: 768px) {
+  .toast-container {
+    top: 1rem;
+    left: 1rem;
+    right: 1rem;
+  }
+
+  .toast-container .toast {
+    max-width: none;
+  }
+}

frontend/src/components/common/ToastContainer.jsx

@@ -0,0 +1,69 @@
+import { createContext, useContext, useState, useCallback } from 'react';
+import Toast from './Toast';
+import './ToastContainer.css';
+
+const ToastContext = createContext();
+
+export const useToast = () => {
+  const context = useContext(ToastContext);
+  if (!context) {
+    throw new Error('useToast must be used within a ToastProvider');
+  }
+  return context;
+};
+
+export const ToastProvider = ({ children }) => {
+  const [toasts, setToasts] = useState([]);
+
+  const addToast = useCallback((message, type = 'info', duration = 4000) => {
+    const id = Date.now() + Math.random();
+    const toast = { id, message, type, duration };
+
+    setToasts(prev => [...prev, toast]);
+
+    return id;
+  }, []);
+
+  const removeToast = useCallback((id) => {
+    setToasts(prev => prev.filter(toast => toast.id !== id));
+  }, []);
+
+  const showSuccess = useCallback((message, duration) => addToast(message, 'success', duration), [addToast]);
+  const showError = useCallback((message, duration) => addToast(message, 'error', duration), [addToast]);
+  const showWarning = useCallback((message, duration) => addToast(message, 'warning', duration), [addToast]);
+  const showInfo = useCallback((message, duration) => addToast(message, 'info', duration), [addToast]);
+
+  const value = {
+    addToast,
+    removeToast,
+    showSuccess,
+    showError,
+    showWarning,
+    showInfo
+  };
+
+  return (
+    <ToastContext.Provider value={value}>
+      {children}
+      <ToastContainer toasts={toasts} onRemove={removeToast} />
+    </ToastContext.Provider>
+  );
+};
+
+const ToastContainer = ({ toasts, onRemove }) => {
+  if (toasts.length === 0) return null;
+
+  return (
+    <div className="toast-container">
+      {toasts.map(toast => (
+        <Toast
+          key={toast.id}
+          message={toast.message}
+          type={toast.type}
+          duration={toast.duration}
+          onClose={() => onRemove(toast.id)}
+        />
+      ))}
+    </div>
+  );
+};

frontend/src/components/plannables/PlannableForm.css

@@ -0,0 +1,198 @@
+.plannable-form-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: var(--color-bg-overlay);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: var(--z-modal);
+  animation: fadeIn var(--transition-normal);
+}
+
+@keyframes fadeIn {
+  from { opacity: 0; }
+  to { opacity: 1; }
+}
+
+.plannable-form-modal {
+  background: var(--color-bg-primary);
+  border-radius: var(--border-radius-lg);
+  width: 90%;
+  max-width: 600px;
+  max-height: 90vh;
+  display: flex;
+  flex-direction: column;
+  animation: slideUp var(--transition-slow);
+}
+
+@keyframes slideUp {
+  from {
+    opacity: 0;
+    transform: translateY(20px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+.form-header {
+  padding: var(--spacing-lg);
+  border-bottom: 1px solid var(--color-border);
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.form-header h2 {
+  margin: 0;
+  font-size: 1.5rem;
+  color: var(--color-text-primary);
+}
+
+.btn-close {
+  background: transparent;
+  border: none;
+  font-size: 2rem;
+  cursor: pointer;
+  color: var(--color-text-secondary);
+  line-height: 1;
+  padding: 0;
+  width: 32px;
+  height: 32px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: var(--border-radius-sm);
+  transition: all var(--transition-normal);
+}
+
+.btn-close:hover {
+  background: var(--color-bg-secondary);
+  color: var(--color-text-primary);
+}
+
+.plannable-form {
+  padding: var(--spacing-lg);
+  overflow-y: auto;
+  flex: 1;
+}
+
+.form-group {
+  margin-bottom: var(--spacing-lg);
+}
+
+.form-group label {
+  display: block;
+  margin-bottom: var(--spacing-sm);
+  font-weight: 500;
+  color: var(--color-text-secondary);
+  font-size: 0.9rem;
+}
+
+.form-control {
+  width: 100%;
+  padding: var(--spacing-sm);
+  border: 1px solid var(--color-border-light);
+  border-radius: var(--border-radius-sm);
+  font-size: 0.95rem;
+  transition: border-color var(--transition-normal);
+}
+
+.form-control:focus {
+  outline: none;
+  border-color: var(--color-primary);
+  box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.1);
+}
+
+.form-control.error {
+  border-color: var(--color-danger);
+}
+
+.form-control.error:focus {
+  box-shadow: 0 0 0 2px rgba(244, 67, 54, 0.1);
+}
+
+textarea.form-control {
+  resize: vertical;
+  font-family: inherit;
+}
+
+select.form-control {
+  cursor: pointer;
+}
+
+.error-message {
+  color: var(--color-danger);
+  font-size: 0.85rem;
+  margin-top: var(--spacing-xs);
+  display: block;
+}
+
+.form-actions {
+  padding: var(--spacing-lg);
+  border-top: 1px solid var(--color-border);
+  display: flex;
+  gap: var(--spacing-md);
+  justify-content: flex-end;
+}
+
+.btn-primary,
+.btn-secondary {
+  padding: var(--spacing-sm) var(--spacing-lg);
+  border: none;
+  border-radius: var(--border-radius-sm);
+  font-size: 0.95rem;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all var(--transition-normal);
+}
+
+.btn-primary {
+  background: var(--color-primary);
+  color: white;
+}
+
+.btn-primary:hover:not(:disabled) {
+  background: var(--color-primary-hover);
+}
+
+.btn-primary:disabled {
+  opacity: 0.6;
+  cursor: not-allowed;
+}
+
+.btn-secondary {
+  background: var(--color-bg-secondary);
+  color: var(--color-text-secondary);
+}
+
+.btn-secondary:hover:not(:disabled) {
+  background: var(--color-border);
+}
+
+.btn-secondary:disabled {
+  opacity: 0.6;
+  cursor: not-allowed;
+}
+
+/* Responsive */
+@media (max-width: 600px) {
+  .plannable-form-modal {
+    width: 100%;
+    height: 100%;
+    max-height: 100vh;
+    border-radius: 0;
+  }
+
+  .plannable-form {
+    padding: var(--spacing-md);
+  }
+
+  .form-actions {
+    padding: var(--spacing-md);
+  }
+}

frontend/src/components/plannables/PlannableForm.jsx

@@ -0,0 +1,203 @@
+import { useState, useEffect } from 'react';
+import ModalErrorDisplay from '../common/ModalErrorDisplay';
+import './PlannableForm.css';
+
+const PlannableForm = ({ item, tripId, calendarSlots, onSubmit, onCancel }) => {
+  const [formData, setFormData] = useState({
+    name: '',
+    type: 'attraction',
+    address: '',
+    notes: '',
+    calendar_slot_id: null
+  });
+
+  const [errors, setErrors] = useState({});
+  const [submitting, setSubmitting] = useState(false);
+  const [submitError, setSubmitError] = useState(null);
+
+  useEffect(() => {
+    if (item) {
+      setFormData({
+        name: item.name || '',
+        type: item.type || 'attraction',
+        address: item.address || '',
+        notes: item.notes || '',
+        calendar_slot_id: item.calendar_slot_id || null
+      });
+    }
+  }, [item]);
+
+  const handleChange = (e) => {
+    const { name, value } = e.target;
+    setFormData(prev => ({
+      ...prev,
+      [name]: value === '' ? null : value
+    }));
+
+    // Clear error for this field
+    if (errors[name]) {
+      setErrors(prev => ({
+        ...prev,
+        [name]: null
+      }));
+    }
+
+    // Clear submit error when user starts typing
+    if (submitError) {
+      setSubmitError(null);
+    }
+  };
+
+  const validate = () => {
+    const newErrors = {};
+
+    if (!formData.name || formData.name.trim() === '') {
+      newErrors.name = 'Name is required';
+    }
+
+    if (!formData.type) {
+      newErrors.type = 'Type is required';
+    }
+
+    return newErrors;
+  };
+
+  const handleSubmit = async (e) => {
+    e.preventDefault();
+
+    const newErrors = validate();
+    if (Object.keys(newErrors).length > 0) {
+      setErrors(newErrors);
+      return;
+    }
+
+    setSubmitting(true);
+    setSubmitError(null);
+    try {
+      await onSubmit(formData);
+    } catch (err) {
+      console.error('Form submission error:', err);
+      setSubmitError(err.message || 'Failed to save item. Please try again.');
+    } finally {
+      setSubmitting(false);
+    }
+  };
+
+  return (
+    <div className="plannable-form-overlay">
+      <div className="plannable-form-modal">
+        <div className="form-header">
+          <h2>{item ? 'Edit Item' : 'Add New Item'}</h2>
+          <button className="btn-close" onClick={onCancel}>×</button>
+        </div>
+
+        <form onSubmit={handleSubmit} className="plannable-form">
+          <ModalErrorDisplay
+            error={submitError}
+            onDismiss={() => setSubmitError(null)}
+          />
+
+          <div className="form-group">
+            <label>Name *</label>
+            <input
+              type="text"
+              name="name"
+              value={formData.name}
+              onChange={handleChange}
+              className={`form-control ${errors.name ? 'error' : ''}`}
+              placeholder="Enter item name"
+              autoFocus
+            />
+            {errors.name && <span className="error-message">{errors.name}</span>}
+          </div>
+
+          <div className="form-group">
+            <label>Type *</label>
+            <select
+              name="type"
+              value={formData.type}
+              onChange={handleChange}
+              className={`form-control ${errors.type ? 'error' : ''}`}
+            >
+              <option value="hotel">🏨 Hotel</option>
+              <option value="restaurant">🍽️ Restaurant</option>
+              <option value="attraction">🎯 Attraction</option>
+              <option value="transport">✈️ Transport</option>
+              <option value="activity">🎭 Activity</option>
+            </select>
+            {errors.type && <span className="error-message">{errors.type}</span>}
+          </div>
+
+          <div className="form-group">
+            <label>Address</label>
+            <input
+              type="text"
+              name="address"
+              value={formData.address}
+              onChange={handleChange}
+              className="form-control"
+              placeholder="Enter address (optional)"
+            />
+          </div>
+
+          <div className="form-group">
+            <label>Assign to Day</label>
+            <select
+              name="calendar_slot_id"
+              value={formData.calendar_slot_id || ''}
+              onChange={handleChange}
+              className="form-control"
+            >
+              <option value="">Unplanned</option>
+              {calendarSlots.map(slot => {
+                const slotDate = new Date(slot.slot_date);
+                const dateStr = slotDate.toLocaleDateString('en-US', {
+                  weekday: 'short',
+                  month: 'short',
+                  day: 'numeric'
+                });
+                return (
+                  <option key={slot.id} value={slot.id}>
+                    {slot.name} - {dateStr}
+                  </option>
+                );
+              })}
+            </select>
+          </div>
+
+          <div className="form-group">
+            <label>Notes</label>
+            <textarea
+              name="notes"
+              value={formData.notes}
+              onChange={handleChange}
+              className="form-control"
+              rows="3"
+              placeholder="Add any additional notes (optional)"
+            />
+          </div>
+
+          <div className="form-actions">
+            <button
+              type="button"
+              className="btn-secondary"
+              onClick={onCancel}
+              disabled={submitting}
+            >
+              Cancel
+            </button>
+            <button
+              type="submit"
+              className="btn-primary"
+              disabled={submitting}
+            >
+              {submitting ? 'Saving...' : (item ? 'Update' : 'Add')} Item
+            </button>
+          </div>
+        </form>
+      </div>
+    </div>
+  );
+};
+
+export default PlannableForm;

frontend/src/components/plannables/PlannableItem.css

@@ -0,0 +1,99 @@
+.plannable-item {
+  display: flex;
+  align-items: flex-start;
+  gap: 0.75rem;
+  padding: 0.75rem 1rem;
+  margin: 0.5rem;
+  background: white;
+  border: 1px solid #e0e0e0;
+  border-radius: 6px;
+  cursor: move;
+  transition: all 0.2s;
+  position: relative;
+}
+
+.plannable-item:hover {
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+  transform: translateY(-1px);
+}
+
+.item-icon {
+  font-size: 1.5rem;
+  line-height: 1;
+  flex-shrink: 0;
+  margin-top: 0.125rem;
+}
+
+.item-content {
+  flex: 1;
+  min-width: 0;
+}
+
+.item-name {
+  margin: 0 0 0.25rem 0;
+  font-size: 0.95rem;
+  font-weight: 600;
+  color: #333;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.item-address {
+  margin: 0 0 0.25rem 0;
+  font-size: 0.85rem;
+  color: #666;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.item-notes {
+  margin: 0 0 0.25rem 0;
+  font-size: 0.85rem;
+  color: #888;
+  font-style: italic;
+  display: -webkit-box;
+  -webkit-line-clamp: 2;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+}
+
+.item-type {
+  display: inline-block;
+  font-size: 0.75rem;
+  text-transform: capitalize;
+  font-weight: 500;
+  margin-top: 0.25rem;
+}
+
+.item-actions {
+  position: absolute;
+  top: 0.5rem;
+  right: 0.5rem;
+  display: flex;
+  gap: 0.25rem;
+  background: white;
+  padding: 0.25rem;
+  border-radius: 4px;
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+
+.btn-action {
+  background: transparent;
+  border: none;
+  cursor: pointer;
+  font-size: 1rem;
+  padding: 0.25rem;
+  line-height: 1;
+  border-radius: 4px;
+  transition: background 0.2s;
+}
+
+.btn-edit:hover {
+  background: #e3f2fd;
+}
+
+.btn-delete:hover {
+  background: #ffebee;
+}

frontend/src/components/plannables/PlannableItem.jsx

@@ -0,0 +1,90 @@
+import { useState, useCallback, useMemo, memo } from 'react';
+import './PlannableItem.css';
+
+const PlannableItem = memo(({ item, onEdit, onDelete }) => {
+  const [showActions, setShowActions] = useState(false);
+
+  const getTypeIcon = (type) => {
+    const icons = {
+      hotel: '🏨',
+      restaurant: '🍽️',
+      attraction: '🎯',
+      transport: '✈️',
+      activity: '🎭'
+    };
+    return icons[type] || '📍';
+  };
+
+  const getTypeColor = (type) => {
+    const colors = {
+      hotel: '#1976d2',
+      restaurant: '#f57c00',
+      attraction: '#388e3c',
+      transport: '#7b1fa2',
+      activity: '#d32f2f'
+    };
+    return colors[type] || '#666';
+  };
+
+  // Memoize handlers to prevent unnecessary re-renders
+  const handleEdit = useCallback((e) => {
+    e.stopPropagation();
+    onEdit(item);
+  }, [onEdit, item]);
+
+  const handleDelete = useCallback((e) => {
+    e.stopPropagation();
+    onDelete(item.id);
+  }, [onDelete, item.id]);
+
+  // Memoize style objects to prevent unnecessary re-renders
+  const typeStyle = useMemo(() => ({
+    color: getTypeColor(item.type)
+  }), [item.type]);
+
+  return (
+    <div
+      className="plannable-item"
+      onMouseEnter={() => setShowActions(true)}
+      onMouseLeave={() => setShowActions(false)}
+    >
+      <div className="item-icon" style={typeStyle}>
+        {getTypeIcon(item.type)}
+      </div>
+      <div className="item-content">
+        <h4 className="item-name">{item.name}</h4>
+        {item.address && (
+          <p className="item-address">{item.address}</p>
+        )}
+        {item.notes && (
+          <p className="item-notes">{item.notes}</p>
+        )}
+        <span className="item-type" style={typeStyle}>
+          {item.type}
+        </span>
+      </div>
+      {showActions && (
+        <div className="item-actions">
+          <button
+            className="btn-action btn-edit"
+            onClick={handleEdit}
+            title="Edit"
+          >
+            ✏️
+          </button>
+          <button
+            className="btn-action btn-delete"
+            onClick={handleDelete}
+            title="Delete"
+          >
+            🗑️
+          </button>
+        </div>
+      )}
+    </div>
+  );
+});
+
+PlannableItem.displayName = 'PlannableItem';
+
+export default PlannableItem;

frontend/src/components/plannables/PlannablesList.css

@@ -0,0 +1,115 @@
+.plannables-list {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+}
+
+.plannables-header {
+  padding: var(--spacing-lg);
+  border-bottom: 1px solid var(--color-border);
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  background: var(--color-bg-tertiary);
+}
+
+.plannables-header h2 {
+  margin: 0;
+  font-size: 1.25rem;
+  color: var(--color-text-primary);
+}
+
+.btn-add-item {
+  padding: var(--spacing-sm) var(--spacing-md);
+  background: var(--color-primary);
+  color: white;
+  border: none;
+  border-radius: var(--border-radius-sm);
+  cursor: pointer;
+  font-size: 0.9rem;
+  font-weight: 500;
+  transition: background var(--transition-normal);
+}
+
+.btn-add-item:hover {
+  background: var(--color-primary-hover);
+}
+
+.plannables-loading {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  padding: 3rem;
+  gap: 1rem;
+}
+
+.spinner-small {
+  width: 30px;
+  height: 30px;
+  border: 3px solid #f3f3f3;
+  border-top: 3px solid #333;
+  border-radius: 50%;
+  animation: spin 1s linear infinite;
+}
+
+.plannables-error {
+  background: var(--color-danger-light);
+  color: var(--color-danger);
+  padding: var(--spacing-md);
+  margin: 1rem;
+  border-radius: var(--border-radius-sm);
+  font-size: 0.9rem;
+}
+
+.plannables-sections {
+  flex: 1;
+  overflow-y: auto;
+  padding-bottom: 1rem;
+}
+
+.plannables-section {
+  border-bottom: 1px solid var(--color-border);
+}
+
+.section-title {
+  padding: var(--spacing-md) var(--spacing-lg);
+  margin: 0;
+  font-size: 1rem;
+  font-weight: 600;
+  color: #555;
+  background: var(--color-bg-secondary);
+  display: flex;
+  align-items: center;
+  gap: var(--spacing-sm);
+}
+
+.section-date {
+  font-weight: 400;
+  color: #888;
+  font-size: 0.85rem;
+  margin-left: auto;
+}
+
+.item-count {
+  background: #e0e0e0;
+  color: #666;
+  padding: var(--spacing-xs) var(--spacing-sm);
+  border-radius: 12px;
+  font-size: 0.75rem;
+  font-weight: 500;
+  margin-left: auto;
+}
+
+.section-items {
+  padding: var(--spacing-sm);
+  min-height: 60px;
+}
+
+.empty-message {
+  color: #999;
+  font-size: 0.9rem;
+  padding: var(--spacing-md);
+  text-align: center;
+  font-style: italic;
+}

frontend/src/components/plannables/PlannablesList.jsx

@@ -0,0 +1,258 @@
+import { useState, useEffect, useMemo } from 'react';
+import { useToast } from '../common/ToastContainer';
+import { usePlannables } from '../../hooks/usePlannables';
+import PlannableItem from './PlannableItem';
+import PlannableForm from './PlannableForm';
+import ConfirmDialog from '../common/ConfirmDialog';
+import './PlannablesList.css';
+
+const PlannablesList = ({ tripId }) => {
+  const { showSuccess, showError } = useToast();
+  const {
+    fetchBothData,
+    createPlannable,
+    updatePlannable,
+    deletePlannable,
+    loading: apiLoading
+  } = usePlannables();
+
+  const [plannables, setPlannables] = useState([]);
+  const [calendarSlots, setCalendarSlots] = useState([]);
+  const [loading, setLoading] = useState(true);
+  const [showForm, setShowForm] = useState(false);
+  const [editingItem, setEditingItem] = useState(null);
+  const [error, setError] = useState(null);
+  const [confirmDialog, setConfirmDialog] = useState({
+    isOpen: false,
+    title: '',
+    message: '',
+    onConfirm: null
+  });
+
+  useEffect(() => {
+    const loadData = async () => {
+      try {
+        setLoading(true);
+        const { plannables, calendarSlots, errors } = await fetchBothData(tripId);
+
+        console.log('PlannablesList: Received data:', {
+          plannablesCount: plannables.length,
+          calendarSlotsCount: calendarSlots.length,
+          firstFewSlots: calendarSlots.slice(0, 3).map(s => ({ id: s.id, name: s.name, date: s.slot_date }))
+        });
+
+        setPlannables(plannables);
+        // Safeguard: limit calendar slots to prevent performance issues
+        const limitedCalendarSlots = calendarSlots.slice(0, 365); // Max 1 year of slots
+        setCalendarSlots(limitedCalendarSlots);
+
+        if (errors.plannables) {
+          console.error('Failed to fetch plannables:', errors.plannables);
+          showError('Failed to load plannable items');
+        }
+
+        if (errors.calendarSlots) {
+          console.error('Failed to fetch calendar slots:', errors.calendarSlots);
+          showError('Failed to load calendar slots');
+        }
+      } catch (err) {
+        setError('Failed to load data');
+        console.error(err);
+      } finally {
+        setLoading(false);
+      }
+    };
+
+    loadData();
+  }, [tripId, fetchBothData, showError]);
+
+  const handleAddItem = () => {
+    setEditingItem(null);
+    setShowForm(true);
+  };
+
+  const handleEditItem = (item) => {
+    setEditingItem(item);
+    setShowForm(true);
+  };
+
+  const handleDeleteItem = (itemId) => {
+    const item = plannables.find(p => p.id === itemId);
+
+    setConfirmDialog({
+      isOpen: true,
+      title: 'Delete Item',
+      message: `Are you sure you want to delete "${item?.name}"? This action cannot be undone.`,
+      onConfirm: () => performDelete(itemId)
+    });
+  };
+
+  const performDelete = async (itemId) => {
+    try {
+      await deletePlannable(itemId);
+      setPlannables(plannables.filter(item => item.id !== itemId));
+      showSuccess('Item deleted successfully');
+    } catch (err) {
+      console.error('Error deleting item:', err);
+      showError('Failed to delete item. Please try again.');
+    } finally {
+      setConfirmDialog({ isOpen: false, title: '', message: '', onConfirm: null });
+    }
+  };
+
+  const handleFormSubmit = async (formData) => {
+    try {
+      const isEditing = !!editingItem;
+      let savedItem;
+
+      if (isEditing) {
+        savedItem = await updatePlannable(editingItem.id, formData);
+        setPlannables(plannables.map(item =>
+          item.id === editingItem.id ? savedItem : item
+        ));
+        showSuccess('Item updated successfully');
+      } else {
+        savedItem = await createPlannable(tripId, formData);
+        setPlannables([...plannables, savedItem]);
+        showSuccess('Item added successfully');
+      }
+
+      setShowForm(false);
+      setEditingItem(null);
+    } catch (err) {
+      console.error('Error saving item:', err);
+      showError('Failed to save item. Please try again.');
+    }
+  };
+
+  const handleFormCancel = () => {
+    setShowForm(false);
+    setEditingItem(null);
+  };
+
+  // Memoize expensive grouping computation to prevent recalculation on every render
+  const { unplannedItems, plannedItemsBySlot } = useMemo(() => {
+    const unplanned = plannables.filter(item => !item.calendar_slot_id);
+    const planned = {};
+
+    plannables.forEach(item => {
+      if (item.calendar_slot_id) {
+        if (!planned[item.calendar_slot_id]) {
+          planned[item.calendar_slot_id] = [];
+        }
+        planned[item.calendar_slot_id].push(item);
+      }
+    });
+
+    return { unplannedItems: unplanned, plannedItemsBySlot: planned };
+  }, [plannables]);
+
+  if (loading) {
+    return (
+      <div className="plannables-loading">
+        <div className="spinner-small"></div>
+        <p>Loading items...</p>
+      </div>
+    );
+  }
+
+  return (
+    <div className="plannables-list">
+      <div className="plannables-header">
+        <h2>Itinerary Items</h2>
+        <button className="btn-add-item" onClick={handleAddItem}>
+          + Add Item
+        </button>
+      </div>
+
+      {error && (
+        <div className="plannables-error">
+          {error}
+        </div>
+      )}
+
+      <div className="plannables-sections">
+        {/* Unplanned Items Section */}
+        <div className="plannables-section">
+          <h3 className="section-title">
+            📋 Unplanned Items
+            {unplannedItems.length > 0 && (
+              <span className="item-count">{unplannedItems.length}</span>
+            )}
+          </h3>
+          <div className="section-items">
+            {unplannedItems.length === 0 ? (
+              <p className="empty-message">No unplanned items</p>
+            ) : (
+              unplannedItems.map(item => (
+                <PlannableItem
+                  key={item.id}
+                  item={item}
+                  onEdit={handleEditItem}
+                  onDelete={handleDeleteItem}
+                />
+              ))
+            )}
+          </div>
+        </div>
+
+        {/* Calendar Slots Sections */}
+        {calendarSlots.map(slot => {
+          const items = plannedItemsBySlot[slot.id] || [];
+          const slotDate = new Date(slot.slot_date);
+          const dayName = slotDate.toLocaleDateString('en-US', { weekday: 'long' });
+          const dateStr = slotDate.toLocaleDateString('en-US', { month: 'short', day: 'numeric' });
+
+          return (
+            <div key={slot.id} className="plannables-section">
+              <h3 className="section-title">
+                📅 {slot.name}
+                <span className="section-date">{dayName}, {dateStr}</span>
+                {items.length > 0 && (
+                  <span className="item-count">{items.length}</span>
+                )}
+              </h3>
+              <div className="section-items">
+                {items.length === 0 ? (
+                  <p className="empty-message">No items planned for this day</p>
+                ) : (
+                  items.map(item => (
+                    <PlannableItem
+                      key={item.id}
+                      item={item}
+                      onEdit={handleEditItem}
+                      onDelete={handleDeleteItem}
+                    />
+                  ))
+                )}
+              </div>
+            </div>
+          );
+        })}
+      </div>
+
+      {showForm && (
+        <PlannableForm
+          item={editingItem}
+          tripId={tripId}
+          calendarSlots={calendarSlots}
+          onSubmit={handleFormSubmit}
+          onCancel={handleFormCancel}
+        />
+      )}
+
+      <ConfirmDialog
+        isOpen={confirmDialog.isOpen}
+        title={confirmDialog.title}
+        message={confirmDialog.message}
+        confirmText="Delete"
+        cancelText="Cancel"
+        variant="danger"
+        onConfirm={confirmDialog.onConfirm}
+        onCancel={() => setConfirmDialog({ isOpen: false, title: '', message: '', onConfirm: null })}
+      />
+    </div>
+  );
+};
+
+export default PlannablesList;

frontend/src/contexts/AuthContext.jsx

@@ -0,0 +1,87 @@
+import { createContext, useContext, useState, useEffect } from 'react';
+import api from '../utils/api';
+
+const AuthContext = createContext();
+
+export const useAuth = () => {
+  const context = useContext(AuthContext);
+  if (!context) {
+    throw new Error('useAuth must be used within an AuthProvider');
+  }
+  return context;
+};
+
+export const AuthProvider = ({ children }) => {
+  const [user, setUser] = useState(null);
+  const [isLoading, setIsLoading] = useState(true);
+  const [isAuthenticated, setIsAuthenticated] = useState(false);
+
+  useEffect(() => {
+    const initializeAuth = () => {
+      const token = localStorage.getItem('token');
+      const userData = localStorage.getItem('user');
+
+      if (token && userData) {
+        try {
+          const parsedUser = JSON.parse(userData);
+          setUser(parsedUser);
+          setIsAuthenticated(true);
+
+          // Token will be automatically added by API interceptor
+        } catch (error) {
+          console.error('Error parsing user data:', error);
+          logout();
+        }
+      }
+      setIsLoading(false);
+    };
+
+    initializeAuth();
+  }, []);
+
+  const login = (userData) => {
+    const { user: userInfo, access_token } = userData;
+
+    setUser(userInfo);
+    setIsAuthenticated(true);
+
+    localStorage.setItem('token', access_token);
+    localStorage.setItem('user', JSON.stringify(userInfo));
+  };
+
+  const logout = async () => {
+    try {
+      const token = localStorage.getItem('token');
+      if (token) {
+        await api.post('/logout');
+      }
+    } catch (error) {
+      console.error('Logout error:', error);
+    } finally {
+      setUser(null);
+      setIsAuthenticated(false);
+
+      localStorage.removeItem('token');
+      localStorage.removeItem('user');
+    }
+  };
+
+  const register = (userData) => {
+    login(userData);
+  };
+
+  const value = {
+    user,
+    isLoading,
+    isAuthenticated,
+    login,
+    logout,
+    register
+  };
+
+  return (
+    <AuthContext.Provider value={value}>
+      {children}
+    </AuthContext.Provider>
+  );
+};

frontend/src/hooks/useApiCall.js

@@ -0,0 +1,35 @@
+import { useCallback } from 'react';
+import { useAuthToken } from './useAuthToken';
+
+/**
+ * Hook to create memoized API call function with authentication
+ * Centralizes API error handling and authentication headers
+ */
+export const useApiCall = () => {
+  const token = useAuthToken();
+
+  return useCallback(async (url, options = {}) => {
+    const response = await fetch(url, {
+      headers: {
+        'Authorization': `Bearer ${token}`,
+        'Accept': 'application/json',
+        'Content-Type': 'application/json',
+        ...options.headers,
+      },
+      ...options,
+    });
+
+    if (!response.ok) {
+      const errorData = await response.json().catch(() => ({}));
+      const errorMessage = errorData.message || `API call failed: ${response.status} ${response.statusText}`;
+      throw new Error(errorMessage);
+    }
+
+    // Handle 204 No Content responses
+    if (response.status === 204) {
+      return null;
+    }
+
+    return response.json();
+  }, [token]);
+};

frontend/src/hooks/useAuthToken.js

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+import { useMemo } from 'react';
+
+/**
+ * Hook to get cached authentication token
+ * Avoids repeated localStorage access
+ */
+export const useAuthToken = () => {
+  return useMemo(() => localStorage.getItem('token'), []);
+};

frontend/src/hooks/usePlannables.js

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+import { useState, useCallback } from 'react';
+import { useApiCall } from './useApiCall';
+
+/**
+ * Hook for plannable items API operations
+ * Centralizes CRUD operations for plannable items
+ */
+export const usePlannables = () => {
+  const apiCall = useApiCall();
+  const [loading, setLoading] = useState(false);
+
+  const fetchPlannables = useCallback(async (tripId) => {
+    const response = await apiCall(`${import.meta.env.VITE_API_URL}/api/trips/${tripId}/plannables`);
+    return response.data || [];
+  }, [apiCall]);
+
+  const fetchCalendarSlots = useCallback(async (tripId) => {
+    const response = await apiCall(`${import.meta.env.VITE_API_URL}/api/trips/${tripId}/calendar-slots`);
+    return response.data || [];
+  }, [apiCall]);
+
+  const createPlannable = useCallback(async (tripId, data) => {
+    setLoading(true);
+    try {
+      const response = await apiCall(`${import.meta.env.VITE_API_URL}/api/trips/${tripId}/plannables`, {
+        method: 'POST',
+        body: JSON.stringify(data)
+      });
+      return response.data;
+    } finally {
+      setLoading(false);
+    }
+  }, [apiCall]);
+
+  const updatePlannable = useCallback(async (plannableId, data) => {
+    setLoading(true);
+    try {
+      const response = await apiCall(`${import.meta.env.VITE_API_URL}/api/plannables/${plannableId}`, {
+        method: 'PUT',
+        body: JSON.stringify(data)
+      });
+      return response.data;
+    } finally {
+      setLoading(false);
+    }
+  }, [apiCall]);
+
+  const deletePlannable = useCallback(async (plannableId) => {
+    setLoading(true);
+    try {
+      await apiCall(`${import.meta.env.VITE_API_URL}/api/plannables/${plannableId}`, {
+        method: 'DELETE'
+      });
+    } finally {
+      setLoading(false);
+    }
+  }, [apiCall]);
+
+  const fetchBothData = useCallback(async (tripId) => {
+    const [plannablesResult, slotsResult] = await Promise.allSettled([
+      fetchPlannables(tripId),
+      fetchCalendarSlots(tripId)
+    ]);
+
+    return {
+      plannables: plannablesResult.status === 'fulfilled' ? plannablesResult.value : [],
+      calendarSlots: slotsResult.status === 'fulfilled' ? slotsResult.value : [],
+      errors: {
+        plannables: plannablesResult.status === 'rejected' ? plannablesResult.reason : null,
+        calendarSlots: slotsResult.status === 'rejected' ? slotsResult.reason : null
+      }
+    };
+  }, [fetchPlannables, fetchCalendarSlots]);
+
+  return {
+    fetchPlannables,
+    fetchCalendarSlots,
+    fetchBothData,
+    createPlannable,
+    updatePlannable,
+    deletePlannable,
+    loading
+  };
+};

frontend/src/hooks/useTrip.js

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+import { useState, useCallback } from 'react';
+import { useApiCall } from './useApiCall';
+
+/**
+ * Hook for trip-related API calls
+ * Centralizes trip data fetching and error handling
+ */
+export const useTrip = () => {
+  const apiCall = useApiCall();
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState(null);
+
+  const fetchTrip = useCallback(async (tripId) => {
+    setLoading(true);
+    setError(null);
+
+    try {
+      const response = await apiCall(`${import.meta.env.VITE_API_URL}/api/trips/${tripId}`);
+      return response.data;
+    } catch (err) {
+      const errorMessage = err.message.includes('404') ? 'Trip not found' : 'Failed to fetch trip';
+      setError(errorMessage);
+      throw err;
+    } finally {
+      setLoading(false);
+    }
+  }, [apiCall]);
+
+  return {
+    fetchTrip,
+    loading,
+    error,
+    clearError: () => setError(null)
+  };
+};

frontend/src/styles/variables.css

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+:root {
+  /* Colors */
+  --color-primary: #4CAF50;
+  --color-primary-hover: #45a049;
+  --color-primary-light: #e8f5e8;
+
+  --color-secondary: #f5f5f5;
+  --color-secondary-hover: #e0e0e0;
+
+  --color-danger: #f44336;
+  --color-danger-hover: #d32f2f;
+  --color-danger-light: #ffebee;
+
+  --color-warning: #ff9800;
+  --color-warning-light: #fff3e0;
+
+  --color-info: #2196F3;
+  --color-info-light: #e3f2fd;
+
+  --color-success: #4CAF50;
+  --color-success-light: #e8f5e8;
+
+  /* Text Colors */
+  --color-text-primary: #333;
+  --color-text-secondary: #666;
+  --color-text-muted: #999;
+  --color-text-light: #ccc;
+  --color-text-white: #fff;
+
+  /* Background Colors */
+  --color-bg-primary: #fff;
+  --color-bg-secondary: #f5f5f5;
+  --color-bg-tertiary: #fafafa;
+  --color-bg-overlay: rgba(0, 0, 0, 0.5);
+
+  /* Border Colors */
+  --color-border: #e0e0e0;
+  --color-border-light: #f0f0f0;
+  --color-border-dark: #ccc;
+
+  /* Spacing */
+  --spacing-xs: 0.25rem;   /* 4px */
+  --spacing-sm: 0.5rem;    /* 8px */
+  --spacing-md: 1rem;      /* 16px */
+  --spacing-lg: 1.5rem;    /* 24px */
+  --spacing-xl: 2rem;      /* 32px */
+  --spacing-xxl: 3rem;     /* 48px */
+
+  /* Layout */
+  --sidebar-width: 380px;
+  --sidebar-width-mobile: 320px;
+  --header-height: 140px;
+  --max-content-width: 1200px;
+
+  /* Border Radius */
+  --border-radius-sm: 4px;
+  --border-radius-md: 6px;
+  --border-radius-lg: 8px;
+  --border-radius-xl: 12px;
+  --border-radius-round: 50%;
+
+  /* Shadows */
+  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
+  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.1);
+  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);
+  --shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.2);
+
+  /* Transitions */
+  --transition-fast: 0.15s ease;
+  --transition-normal: 0.2s ease;
+  --transition-slow: 0.3s ease;
+
+  /* Z-index */
+  --z-dropdown: 100;
+  --z-modal: 1000;
+  --z-toast: 1001;
+  --z-tooltip: 1002;
+
+  /* Typography */
+  --font-size-xs: 0.75rem;   /* 12px */
+  --font-size-sm: 0.875rem;  /* 14px */
+  --font-size-md: 0.95rem;   /* 15px */
+  --font-size-lg: 1.125rem;  /* 18px */
+  --font-size-xl: 1.25rem;   /* 20px */
+  --font-size-xxl: 1.5rem;   /* 24px */
+
+  --font-weight-normal: 400;
+  --font-weight-medium: 500;
+  --font-weight-semibold: 600;
+  --font-weight-bold: 700;
+
+  --line-height-tight: 1.2;
+  --line-height-normal: 1.4;
+  --line-height-relaxed: 1.6;
+
+  /* Plannable Item Type Colors */
+  --color-type-hotel: #1976d2;
+  --color-type-restaurant: #f57c00;
+  --color-type-attraction: #388e3c;
+  --color-type-transport: #7b1fa2;
+  --color-type-activity: #d32f2f;
+}
+
+/* Mobile breakpoints */
+@media (max-width: 768px) {
+  :root {
+    --sidebar-width: var(--sidebar-width-mobile);
+    --spacing-lg: 1rem;
+    --spacing-xl: 1.5rem;
+  }
+}
+
+/* Reduced motion preference */
+@media (prefers-reduced-motion: reduce) {
+  :root {
+    --transition-fast: none;
+    --transition-normal: none;
+    --transition-slow: none;
+  }
+}

frontend/src/utils/api.js

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+import axios from 'axios';
+
+const API_BASE_URL = import.meta.env.VITE_API_BASE_URL || 'http://localhost:8000/api';
+
+const api = axios.create({
+  baseURL: API_BASE_URL,
+  headers: {
+    'Content-Type': 'application/json',
+    'Accept': 'application/json'
+  }
+});
+
+// Request interceptor to add auth token
+api.interceptors.request.use(
+  (config) => {
+    const token = localStorage.getItem('token');
+    if (token) {
+      config.headers.Authorization = `Bearer ${token}`;
+    }
+    return config;
+  },
+  (error) => {
+    return Promise.reject(error);
+  }
+);
+
+// Response interceptor to handle token expiration
+api.interceptors.response.use(
+  (response) => response,
+  (error) => {
+    if (error.response?.status === 401) {
+      localStorage.removeItem('token');
+      localStorage.removeItem('user');
+      window.location.href = '/';
+    }
+    return Promise.reject(error);
+  }
+);
+
+export default api;

frontend/src/utils/dateFormatter.js

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+/**
+ * Shared date formatting utilities
+ */
+
+export const formatDate = (dateString, options = {}) => {
+  if (!dateString) return options.fallback || 'Not set';
+
+  const defaultOptions = {
+    month: 'long',
+    day: 'numeric',
+    year: 'numeric'
+  };
+
+  try {
+    return new Date(dateString).toLocaleDateString('en-US', {
+      ...defaultOptions,
+      ...options
+    });
+  } catch (error) {
+    console.error('Error formatting date:', error);
+    return options.fallback || 'Invalid date';
+  }
+};
+
+export const formatDateShort = (dateString) => {
+  return formatDate(dateString, {
+    month: 'short',
+    day: 'numeric',
+    year: 'numeric'
+  });
+};
+
+export const formatDateCompact = (dateString) => {
+  return formatDate(dateString, {
+    month: 'short',
+    day: 'numeric'
+  });
+};
+
+export const formatDateRange = (startDate, endDate, options = {}) => {
+  if (!startDate && !endDate) {
+    return options.fallback || 'Dates not set';
+  }
+
+  if (startDate && !endDate) {
+    return `Starts: ${formatDate(startDate, options)}`;
+  }
+
+  if (!startDate && endDate) {
+    return `Ends: ${formatDate(endDate, options)}`;
+  }
+
+  return `${formatDate(startDate, options)} - ${formatDate(endDate, options)}`;
+};
+
+export const getDuration = (startDate, endDate) => {
+  if (!startDate || !endDate) return null;
+
+  try {
+    const start = new Date(startDate);
+    const end = new Date(endDate);
+    const diffTime = Math.abs(end - start);
+    const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24)) + 1;
+
+    return diffDays === 1 ? '1 day' : `${diffDays} days`;
+  } catch (error) {
+    console.error('Error calculating duration:', error);
+    return null;
+  }
+};
+
+export const formatCreatedDate = (dateString) => {
+  return formatDate(dateString, {
+    month: 'short',
+    day: 'numeric',
+    year: 'numeric'
+  });
+};