26.01.26

ai/LocalAIApi.php

@@ -48,7 +48,107 @@ class LocalAIApi
             $payload['model'] = $cfg['default_model'];
         }
 
-        return self::request($options['path'] ?? null, $payload, $options);
+        $resp = self::request($options['path'] ?? null, $payload, $options);
+        
+        if ($resp['success'] && isset($resp['data']['ai_request_id']) && isset($resp['data']['status']) && $resp['data']['status'] === 'queued') {
+            return self::awaitResponse($resp['data']['ai_request_id'], $options);
+        }
+
+        return $resp;
+    }
+
+    /**
+     * Poll the status of an asynchronous AI request.
+     *
+     * @param string|int $requestId
+     * @param array<string,mixed> $options
+     * @return array<string,mixed>
+     */
+    public static function awaitResponse($requestId, array $options = []): array
+    {
+        $interval = (int) ($options['poll_interval'] ?? 5);
+        $timeout = (int) ($options['poll_timeout'] ?? 300);
+        $start = time();
+
+        while (time() - $start < $timeout) {
+            $statusResp = self::fetchStatus($requestId, $options);
+            if (!$statusResp['success']) {
+                return $statusResp;
+            }
+
+            $data = $statusResp['data'] ?? [];
+            $status = $data['status'] ?? 'unknown';
+
+            if ($status === 'completed' || $status === 'success') {
+                return $statusResp;
+            }
+
+            if ($status === 'failed' || $status === 'cancelled') {
+                return [
+                    'success' => false,
+                    'error'   => $status,
+                    'message' => $data['error'] ?? "AI request $status",
+                    'data'    => $data
+                ];
+            }
+
+            sleep($interval);
+        }
+
+        return [
+            'success' => false,
+            'error'   => 'timeout',
+            'message' => 'Timed out waiting for AI response.'
+        ];
+    }
+
+    /**
+     * Fetch the status of an AI request.
+     *
+     * @param string|int $requestId
+     * @param array<string,mixed> $options
+     * @return array<string,mixed>
+     */
+    public static function fetchStatus($requestId, array $options = []): array
+    {
+        $cfg = self::config();
+        $projectId = $cfg['project_id'];
+        $path = "/projects/{$projectId}/ai-request/{$requestId}/status";
+        
+        $ch = curl_init(self::buildUrl($path, $cfg['base_url']));
+        
+        $headers = [
+            'Accept: application/json',
+            $cfg['project_header'] . ': ' . $cfg['project_uuid']
+        ];
+        
+        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch, CURLOPT_TIMEOUT, 10);
+        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, $cfg['verify_tls'] ?? true);
+        
+        $responseBody = curl_exec($ch);
+        $status = (int) curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        curl_close($ch);
+        
+        if (file_exists(__DIR__ . '/../api/scan_debug.log')) {
+            file_put_contents(__DIR__ . '/../api/scan_debug.log', date('Y-m-d H:i:s') . " fetchStatus($requestId) status: $status, body: $responseBody" . PHP_EOL, FILE_APPEND);
+        }
+
+        $decoded = json_decode($responseBody, true);
+        if ($status >= 200 && $status < 300) {
+            return [
+                'success' => true,
+                'status'  => $status,
+                'data'    => $decoded
+            ];
+        }
+
+        return [
+            'success' => false,
+            'status'  => $status,
+            'error'   => $decoded['error'] ?? 'Failed to fetch status'
+        ];
     }
 
     /**
@@ -134,6 +234,11 @@ class LocalAIApi
         }
 
         $body = json_encode($payload, JSON_UNESCAPED_UNICODE);
+        if (file_exists(__DIR__ . '/../api/scan_debug.log')) {
+            // Log a truncated version of the body if it's too large (images are large)
+            $logBody = strlen($body) > 1000 ? substr($body, 0, 1000) . '... [TRUNCATED]' : $body;
+            file_put_contents(__DIR__ . '/../api/scan_debug.log', date('Y-m-d H:i:s') . " AI Request to $url: " . $logBody . PHP_EOL, FILE_APPEND);
+        }
         if ($body === false) {
             return [
                 'success' => false,
@@ -211,6 +316,11 @@ class LocalAIApi
             return '';
         }
 
+        // If the payload contains a 'response' object (typical for status checks), use it.
+        if (isset($payload['response']) && is_array($payload['response'])) {
+            $payload = $payload['response'];
+        }
+
         if (!empty($payload['output']) && is_array($payload['output'])) {
             $combined = '';
             foreach ($payload['output'] as $item) {

ai/config.php

@@ -46,7 +46,7 @@ return [
     'project_id'     => $projectId,
     'project_uuid'   => $projectUuid,
     'project_header' => 'project-uuid',
-    'default_model'  => 'gpt-5',
+    'default_model'  => 'gpt-4o-mini',
     'timeout'        => 30,
     'verify_tls'     => true,
 ];

api/auth_helper.php

@@ -0,0 +1,23 @@
+<?php
+if (session_status() === PHP_SESSION_NONE) {
+    session_start();
+}
+
+require_once __DIR__ . '/../db/config.php';
+
+function is_logged_in() {
+    return isset($_SESSION['user_id']);
+}
+
+function get_logged_in_user_id() {
+    return $_SESSION['user_id'] ?? null;
+}
+
+function login_user($user_id) {
+    $_SESSION['user_id'] = $user_id;
+}
+
+function logout_user() {
+    unset($_SESSION['user_id']);
+    session_destroy();
+}

api/check_auth.php

@@ -0,0 +1,25 @@
+<?php
+header('Content-Type: application/json');
+require_once __DIR__ . '/auth_helper.php';
+
+if (is_logged_in()) {
+    try {
+        $pdo = db();
+        $stmt = $pdo->prepare("SELECT id, email, shopping_list FROM users WHERE id = ?");
+        $stmt->execute([get_logged_in_user_id()]);
+        $user = $stmt->fetch();
+        if ($user) {
+            if ($user['shopping_list']) {
+                $user['shopping_list'] = json_decode($user['shopping_list'], true);
+            }
+            echo json_encode(['success' => true, 'logged_in' => true, 'user' => $user]);
+        } else {
+            logout_user();
+            echo json_encode(['success' => true, 'logged_in' => false]);
+        }
+    } catch (PDOException $e) {
+        echo json_encode(['success' => false, 'error' => $e->getMessage()]);
+    }
+} else {
+    echo json_encode(['success' => true, 'logged_in' => false]);
+}

api/delete_recipe.php

@@ -1,6 +1,6 @@
 <?php
 header('Content-Type: application/json');
-require_once __DIR__ . '/../db/config.php';
+require_once __DIR__ . '/auth_helper.php';
 
 $data = json_decode(file_get_contents('php://input'), true);
 
@@ -10,10 +10,21 @@ if (!$data || !isset($data['id'])) {
 }
 
 $recipeId = $data['id'];
+$userId = get_logged_in_user_id();
 
 $pdo = db();
 
 try {
+    // Check ownership
+    $stmt = $pdo->prepare("SELECT user_id FROM recipes WHERE id = ?");
+    $stmt->execute([$recipeId]);
+    $recipe = $stmt->fetch();
+
+    if ($recipe && $recipe['user_id'] !== null && $recipe['user_id'] != $userId) {
+        echo json_encode(['success' => false, 'error' => 'Unauthorized to delete this recipe.']);
+        exit;
+    }
+
     $stmt = $pdo->prepare("DELETE FROM recipes WHERE id = ?");
     $stmt->execute([$recipeId]);
 

api/get_recipes.php

@@ -1,14 +1,27 @@
 <?php
 header('Content-Type: application/json');
-require_once __DIR__ . '/../db/config.php';
+require_once __DIR__ . '/auth_helper.php';
 
 try {
     $pdo = db();
-    $recipes_stmt = $pdo->query('SELECT * FROM recipes ORDER BY created_at DESC');
+    $userId = get_logged_in_user_id();
+
+    if ($userId) {
+        $recipes_stmt = $pdo->prepare('SELECT * FROM recipes WHERE user_id = ? OR user_id IS NULL ORDER BY created_at DESC');
+        $recipes_stmt->execute([$userId]);
+    } else {
+        $recipes_stmt = $pdo->query('SELECT * FROM recipes WHERE user_id IS NULL ORDER BY created_at DESC');
+    }
     $recipes = $recipes_stmt->fetchAll();
 
-    $ingredients_stmt = $pdo->query('SELECT * FROM ingredients');
+    $recipeIds = array_column($recipes, 'id');
+    $all_ingredients = [];
+    if (!empty($recipeIds)) {
+        $placeholders = implode(',', array_fill(0, count($recipeIds), '?'));
+        $ingredients_stmt = $pdo->prepare("SELECT * FROM ingredients WHERE recipe_id IN ($placeholders)");
+        $ingredients_stmt->execute($recipeIds);
         $all_ingredients = $ingredients_stmt->fetchAll();
+    }
 
     $ingredients_by_recipe = [];
     foreach ($all_ingredients as $ingredient) {

api/login.php

@@ -0,0 +1,28 @@
+<?php
+header('Content-Type: application/json');
+require_once __DIR__ . '/auth_helper.php';
+
+$data = json_decode(file_get_contents('php://input'), true);
+$email = $data['email'] ?? '';
+$password = $data['password'] ?? '';
+
+if (empty($email) || empty($password)) {
+    echo json_encode(['success' => false, 'error' => 'Email and password are required.']);
+    exit;
+}
+
+try {
+    $pdo = db();
+    $stmt = $pdo->prepare("SELECT id, password_hash FROM users WHERE email = ?");
+    $stmt->execute([$email]);
+    $user = $stmt->fetch();
+
+    if ($user && password_verify($password, $user['password_hash'])) {
+        login_user($user['id']);
+        echo json_encode(['success' => true]);
+    } else {
+        echo json_encode(['success' => false, 'error' => 'Invalid email or password.']);
+    }
+} catch (PDOException $e) {
+    echo json_encode(['success' => false, 'error' => 'Database error: ' . $e->getMessage()]);
+}

api/logout.php

@@ -0,0 +1,6 @@
+<?php
+header('Content-Type: application/json');
+require_once __DIR__ . '/auth_helper.php';
+
+logout_user();
+echo json_encode(['success' => true]);

api/register.php

@@ -0,0 +1,40 @@
+<?php
+header('Content-Type: application/json');
+require_once __DIR__ . '/auth_helper.php';
+
+$data = json_decode(file_get_contents('php://input'), true);
+$email = $data['email'] ?? '';
+$password = $data['password'] ?? '';
+
+if (empty($email) || empty($password)) {
+    echo json_encode(['success' => false, 'error' => 'Email and password are required.']);
+    exit;
+}
+
+if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
+    echo json_encode(['success' => false, 'error' => 'Invalid email format.']);
+    exit;
+}
+
+try {
+    $pdo = db();
+    
+    // Check if user already exists
+    $stmt = $pdo->prepare("SELECT id FROM users WHERE email = ?");
+    $stmt->execute([$email]);
+    if ($stmt->fetch()) {
+        echo json_encode(['success' => false, 'error' => 'Email already registered.']);
+        exit;
+    }
+
+    $password_hash = password_hash($password, PASSWORD_DEFAULT);
+    $stmt = $pdo->prepare("INSERT INTO users (email, password_hash) VALUES (?, ?)");
+    $stmt->execute([$email, $password_hash]);
+    
+    $user_id = $pdo->lastInsertId();
+    login_user($user_id);
+
+    echo json_encode(['success' => true]);
+} catch (PDOException $e) {
+    echo json_encode(['success' => false, 'error' => 'Database error: ' . $e->getMessage()]);
+}

api/save_recipe.php

@@ -1,6 +1,6 @@
 <?php
 header('Content-Type: application/json');
-require_once __DIR__ . '/../db/config.php';
+require_once __DIR__ . '/auth_helper.php';
 
 function get_ingredient_category($name) {
     $name = strtolower($name);
@@ -17,6 +17,8 @@ function get_ingredient_category($name) {
 $data = $_POST;
 $files = $_FILES;
 
+$userId = get_logged_in_user_id();
+
 if (!isset($data['name']) || !isset($data['guests']) || !isset($data['ingredients'])) {
     echo json_encode(['success' => false, 'error' => 'Invalid input.']);
     exit;
@@ -55,16 +57,22 @@ try {
         $recipeId = $data['id'];
         $category = !empty($data['category']) ? $data['category'] : 'No category';
 
-        // Fetch existing image URL if a new one isn't uploaded
+        // Check if recipe belongs to user
-        if ($imageUrl === null) {
+        $stmt = $pdo->prepare("SELECT user_id, image_url FROM recipes WHERE id = ?");
-            $stmt = $pdo->prepare("SELECT image_url FROM recipes WHERE id = ?");
         $stmt->execute([$recipeId]);
         $existing = $stmt->fetch();
-            $imageUrl = $existing ? $existing['image_url'] : null;
+
+        if (!$existing || ($existing['user_id'] !== null && $existing['user_id'] != $userId)) {
+            throw new Exception('Unauthorized to update this recipe.');
         }
 
-        $stmt = $pdo->prepare("UPDATE recipes SET name = ?, guests = ?, category = ?, image_url = ? WHERE id = ?");
+        // Fetch existing image URL if a new one isn't uploaded
-        $stmt->execute([$data['name'], $data['guests'], $category, $imageUrl, $recipeId]);
+        if ($imageUrl === null) {
+            $imageUrl = $existing['image_url'];
+        }
+        
+        $stmt = $pdo->prepare("UPDATE recipes SET name = ?, guests = ?, category = ?, image_url = ?, user_id = ? WHERE id = ?");
+        $stmt->execute([$data['name'], $data['guests'], $category, $imageUrl, $userId, $recipeId]);
 
         // Easiest way to handle ingredients is to delete old ones and insert new ones
         $stmt = $pdo->prepare("DELETE FROM ingredients WHERE recipe_id = ?");
@@ -73,8 +81,8 @@ try {
     } else {
         // Insert new recipe
         $category = !empty($data['category']) ? $data['category'] : 'No category';
-        $stmt = $pdo->prepare("INSERT INTO recipes (name, guests, category, image_url) VALUES (?, ?, ?, ?)");
+        $stmt = $pdo->prepare("INSERT INTO recipes (name, guests, category, image_url, user_id) VALUES (?, ?, ?, ?, ?)");
-        $stmt->execute([$data['name'], $data['guests'], $category, $imageUrl]);
+        $stmt->execute([$data['name'], $data['guests'], $category, $imageUrl, $userId]);
         $recipeId = $pdo->lastInsertId();
     }
 

api/save_shopping_list.php

@@ -0,0 +1,21 @@
+<?php
+header('Content-Type: application/json');
+require_once __DIR__ . '/auth_helper.php';
+
+if (!is_logged_in()) {
+    echo json_encode(['success' => false, 'error' => 'Not authenticated']);
+    exit;
+}
+
+try {
+    $data = json_decode(file_get_contents('php://input'), true);
+    $shoppingList = $data['shopping_list'] ?? null;
+
+    $pdo = db();
+    $stmt = $pdo->prepare("UPDATE users SET shopping_list = ? WHERE id = ?");
+    $stmt->execute([json_encode($shoppingList), get_logged_in_user_id()]);
+
+    echo json_encode(['success' => true]);
+} catch (PDOException $e) {
+    echo json_encode(['success' => false, 'error' => $e->getMessage()]);
+}

api/scan_debug.log

@@ -0,0 +1,20 @@
+2026-01-26 20:36:16 Processing image: type=image/jpeg, size=85908 bytes
+2026-01-26 20:36:16 Data URL prefix: data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEASABIAAD...
+2026-01-26 20:36:17 AI Request to https://flatlogic.com/projects/35604/ai-request: {"model":"gpt-4o","input":[{"role":"user","content":[{"type":"text","text":"Analyze this image. If it's a photo of a dish, identify what it is and generate a possible recipe for it. If it's a photo of a written recipe, extract the information. \nExtract or generate the following information in JSON format:\n- name: The name of the dish\/recipe\n- category: One of 'Drinks', 'Breakfast', 'Dinner', 'Appetizers'\n- ingredients: An array of objects, each with:\n    - name: Name of the ingredient\n    - quantity: Numeric quantity (float)\n    - unit: Unit of measurement (e.g., 'g', 'kg', 'ml', 'l', 'piece', 'pack')\n- guests: The default number of guests\/servings the recipe is for (integer)\n\nImportant: \n1. The quantities should be for 1 person if possible, or for the number of guests specified. If you're generating a recipe for a dish, default to 1 or 2 guests.\n2. Return ONLY the JSON object.\n3. If you can't determine something, provide a best guess or null."},{"type":"image_url","imag... [TRUNCATED]
+2026-01-26 20:36:17 fetchStatus(1149) status: 200, body: {"status":"failed","error":"the server responded with status 400"}
+2026-01-26 20:36:17 AI Scan Error: failed
+2026-01-26 20:36:27 Processing image: type=image/jpeg, size=85908 bytes
+2026-01-26 20:36:27 Data URL prefix: data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEASABIAAD...
+2026-01-26 20:36:27 AI Request to https://flatlogic.com/projects/35604/ai-request: {"model":"gpt-4o","input":[{"role":"user","content":[{"type":"text","text":"Analyze this image. If it's a photo of a dish, identify what it is and generate a possible recipe for it. If it's a photo of a written recipe, extract the information. \nExtract or generate the following information in JSON format:\n- name: The name of the dish\/recipe\n- category: One of 'Drinks', 'Breakfast', 'Dinner', 'Appetizers'\n- ingredients: An array of objects, each with:\n    - name: Name of the ingredient\n    - quantity: Numeric quantity (float)\n    - unit: Unit of measurement (e.g., 'g', 'kg', 'ml', 'l', 'piece', 'pack')\n- guests: The default number of guests\/servings the recipe is for (integer)\n\nImportant: \n1. The quantities should be for 1 person if possible, or for the number of guests specified. If you're generating a recipe for a dish, default to 1 or 2 guests.\n2. Return ONLY the JSON object.\n3. If you can't determine something, provide a best guess or null."},{"type":"image_url","imag... [TRUNCATED]
+2026-01-26 20:36:27 fetchStatus(1150) status: 200, body: {"status":"failed","error":"the server responded with status 400"}
+2026-01-26 20:36:27 AI Scan Error: failed
+2026-01-26 20:36:43 Processing image: type=image/jpeg, size=85908 bytes
+2026-01-26 20:36:43 Data URL prefix: data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEASABIAAD...
+2026-01-26 20:36:43 AI Request to https://flatlogic.com/projects/35604/ai-request: {"model":"gpt-4o","input":[{"role":"user","content":[{"type":"text","text":"Analyze this image. If it's a photo of a dish, identify what it is and generate a possible recipe for it. If it's a photo of a written recipe, extract the information. \nExtract or generate the following information in JSON format:\n- name: The name of the dish\/recipe\n- category: One of 'Drinks', 'Breakfast', 'Dinner', 'Appetizers'\n- ingredients: An array of objects, each with:\n    - name: Name of the ingredient\n    - quantity: Numeric quantity (float)\n    - unit: Unit of measurement (e.g., 'g', 'kg', 'ml', 'l', 'piece', 'pack')\n- guests: The default number of guests\/servings the recipe is for (integer)\n\nImportant: \n1. The quantities should be for 1 person if possible, or for the number of guests specified. If you're generating a recipe for a dish, default to 1 or 2 guests.\n2. Return ONLY the JSON object.\n3. If you can't determine something, provide a best guess or null."},{"type":"image_url","imag... [TRUNCATED]
+2026-01-26 20:36:43 fetchStatus(1151) status: 200, body: {"status":"failed","error":"the server responded with status 400"}
+2026-01-26 20:36:43 AI Scan Error: failed
+2026-01-26 20:37:58 Processing image: type=image/jpeg, size=85908 bytes
+2026-01-26 20:37:58 Data URL prefix: data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEASABIAAD...
+2026-01-26 20:37:58 AI Request to https://flatlogic.com/projects/35604/ai-request: {"model":"gpt-4o","input":[{"role":"user","content":[{"type":"text","text":"Analyze this image. If it's a photo of a dish, identify what it is and generate a possible recipe for it. If it's a photo of a written recipe, extract the information. \nExtract or generate the following information in JSON format:\n- name: The name of the dish\/recipe\n- category: One of 'Drinks', 'Breakfast', 'Dinner', 'Appetizers'\n- ingredients: An array of objects, each with:\n    - name: Name of the ingredient\n    - quantity: Numeric quantity (float)\n    - unit: Unit of measurement (e.g., 'g', 'kg', 'ml', 'l', 'piece', 'pack')\n- guests: The default number of guests\/servings the recipe is for (integer)\n\nImportant: \n1. The quantities should be for 1 person if possible, or for the number of guests specified. If you're generating a recipe for a dish, default to 1 or 2 guests.\n2. Return ONLY the JSON object.\n3. If you can't determine something, provide a best guess or null."},{"type":"image_url","imag... [TRUNCATED]
+2026-01-26 20:37:58 fetchStatus(1152) status: 200, body: {"status":"failed","error":"the server responded with status 400"}
+2026-01-26 20:37:58 AI Scan Error: failed

api/scan_recipe.php

@@ -13,9 +13,13 @@ if (!isset($_FILES['image']) || $_FILES['image']['error'] !== UPLOAD_ERR_OK) {
 }
 
 $imagePath = $_FILES['image']['tmp_name'];
+$imageSize = filesize($imagePath);
 $imageData = base64_encode(file_get_contents($imagePath));
 $imageType = $_FILES['image']['type'];
 
+file_put_contents(__DIR__ . '/scan_debug.log', date('Y-m-d H:i:s') . " Processing image: type=$imageType, size=$imageSize bytes" . PHP_EOL, FILE_APPEND);
+file_put_contents(__DIR__ . '/scan_debug.log', date('Y-m-d H:i:s') . " Data URL prefix: " . substr("data:$imageType;base64,$imageData", 0, 50) . "..." . PHP_EOL, FILE_APPEND);
+
 $prompt = "Analyze this image. If it's a photo of a dish, identify what it is and generate a possible recipe for it. If it's a photo of a written recipe, extract the information. 
 Extract or generate the following information in JSON format:
 - name: The name of the dish/recipe
@@ -33,6 +37,7 @@ Important:
 
 try {
     $response = LocalAIApi::createResponse([
+        'model' => 'gpt-4o',
         'input' => [
             [
                 'role' => 'user',
@@ -44,7 +49,8 @@ try {
                     [
                         'type' => 'image_url',
                         'image_url' => [
-                            'url' => "data:$imageType;base64,$imageData"
+                            'url' => "data:$imageType;base64,$imageData",
+                            'detail' => 'auto'
                         ]
                     ]
                 ]
@@ -53,13 +59,18 @@ try {
     ]);
 
     if (!$response['success']) {
+        file_put_contents(__DIR__ . '/scan_debug.log', date('Y-m-d H:i:s') . ' AI Scan Error: ' . ($response['error'] ?? 'AI request failed') . PHP_EOL, FILE_APPEND);
         throw new Exception($response['error'] ?? 'AI request failed');
     }
 
+    file_put_contents(__DIR__ . '/scan_debug.log', date('Y-m-d H:i:s') . ' AI Full Response: ' . json_encode($response) . PHP_EOL, FILE_APPEND);
+    $text = LocalAIApi::extractText($response);
+    file_put_contents(__DIR__ . '/scan_debug.log', date('Y-m-d H:i:s') . ' AI Scan Raw Text: ' . $text . PHP_EOL, FILE_APPEND);
     $recipeData = LocalAIApi::decodeJsonFromResponse($response);
 
     if (!$recipeData) {
-        throw new Exception('Failed to parse AI response as JSON. Raw response: ' . LocalAIApi::extractText($response));
+        file_put_contents(__DIR__ . '/scan_debug.log', date('Y-m-d H:i:s') . ' AI Scan JSON Parse Error. Raw: ' . $text . PHP_EOL, FILE_APPEND);
+        throw new Exception('Failed to parse AI response as JSON. Please try again with a clearer image.');
     }
 
     echo json_encode(['success' => true, 'data' => $recipeData]);

api/test_ai.php

@@ -0,0 +1,15 @@
+<?php
+header('Content-Type: application/json');
+require_once __DIR__ . '/../ai/LocalAIApi.php';
+
+try {
+    $response = LocalAIApi::createResponse([
+        'input' => [
+            ['role' => 'user', 'content' => 'Hello, tell me a short joke.']
+        ]
+    ]);
+
+    echo json_encode($response);
+} catch (Exception $e) {
+    echo json_encode(['success' => false, 'error' => $e->getMessage()]);
+}

assets/css/custom.css

@@ -1,573 +1,397 @@
-/* Christmas Decorations: Fixed Positioning */
 /* General Body Styles */
 body {
-    background-color: #142E35; /* Dark green background */
+    background-color: #FAF9F6; /* Light beige background */
-    color: #ffffff; /* White text */
+    color: #2D2D2D; /* Dark gray text */
     font-family: 'Poppins', sans-serif;
 }
 
-/* Garland */
-body::before {
-    content: '';
-    position: fixed;
-    top: 10px;
-    left: -5%;
-    width: 110%;
-    height: 20px;
-    background:
-        radial-gradient(circle, #de4950 4px, transparent 5px),
-        radial-gradient(circle, #142E35 4px, transparent 5px),
-        radial-gradient(circle, #7accb8 4px, transparent 5px),
-        radial-gradient(circle, #edd46e 4px, transparent 5px),
-        radial-gradient(circle, #6e98ed 4px, transparent 5px);
-    background-size: 100px 20px;
-    background-position: 0 0, 20px 0, 40px 0, 60px 0, 80px 0;
-    background-repeat: repeat-x;
-    z-index: 1031;
-    animation: garland-animation 1.5s infinite;
-}
-
-@keyframes garland-animation {
-    50% {
-        filter: brightness(0.7);
-    }
-}
-
-#christmas-decorations-right {
-    position: fixed;
-    top: 0px;
-    right: 250px;
-    width: 220px;
-    z-index: 1033;
-}
-
-#christmas-decorations-right img {
-    width: 100%;
-}
-
-#christmas-decorations-left {
-    position: fixed;
-    top: 0px;
-    left: 250px;
-    width: 220px;
-    z-index: 1033;
-    transform: scaleX(-1);
-}
-
-#christmas-decorations-left img {
-    width: 100%;
-}
-
 /* Headings */
 h1, h2, h3, h4, h5, h6 {
-    color: #ffffff !important; /* Use !important to override other styles if necessary */
+    color: #2D2D2D !important;
+    font-weight: 700;
 }
 
 /* Buttons and Inputs */
 input,
-button {
+button,
-    border-radius: 16px;
+.form-control,
+.form-select {
+    border-radius: 12px;
 }
 
 .btn {
-    border-radius: 50px !important; /* Fully rounded corners */
+    border-radius: 50px !important;
-}
-
-/* Navbar */
-.navbar {
-    background-color: rgba(20, 46, 53, 0.8) !important; /* Semi-transparent dark green */
-    backdrop-filter: blur(10px);
-    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
-}
-
-.navbar-brand {
-    color: #ffffff !important;
     font-weight: 600;
+    padding: 10px 24px;
+    transition: all 0.3s ease;
 }
 
 /* Main Content */
 .display-4 {
     font-weight: 700;
-    color: #ffffff;
+    color: #2D2D2D;
 }
 
 .lead {
-    color: #ffffff;
+    color: #666666;
 }
 
 /* Cards */
 .card {
-    background-color: rgba(255, 255, 255, 0.05);
+    background-color: #ffffff;
     border: none;
-    border-radius: 15px;
+    border-radius: 20px;
+    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
+    transition: transform 0.3s ease, box-shadow 0.3s ease;
 }
 
 .card-body {
-    color: #ffffff;
+    color: #2D2D2D;
 }
 
 /* Forms */
 .form-label {
-    color: #ffffff;
+    color: #2D2D2D;
+    font-weight: 600;
+    margin-bottom: 0.5rem;
 }
 
-.form-control {
+.form-control,
-    background-color: rgba(0, 0, 0, 0.2);
+.form-select {
-    border: 1px solid rgba(255, 255, 255, 0.1);
+    background-color: #ffffff;
-    color: #ffffff;
+    border: 2px solid #EEEEEE;
+    color: #2D2D2D;
+    padding: 12px 16px;
 }
 
-.form-control:focus {
+.form-control:focus,
-    background-color: rgba(0, 0, 0, 0.3);
+.form-select:focus {
-    border-color: #0a1a1f; /* Dark green accent */
+    background-color: #ffffff;
-    box-shadow: 0 0 0 0.25rem rgba(10, 26, 31, 0.25);
+    border-color: #FF7F50; /* Orange accent */
-    color: #ffffff;
+    box-shadow: 0 0 0 0.25rem rgba(255, 127, 80, 0.15);
+    color: #2D2D2D;
 }
 
 .form-control::placeholder {
-    color: rgba(255, 255, 255, 0.5);
+    color: #AAAAAA;
 }
 
 /* Buttons */
-.btn-primary, .btn-danger {
+.btn-primary {
-    background-color: #de4950 !important; /* Coral red */
+    background-color: #FF7F50 !important; /* Orange */
-    border-color: #de4950 !important;
+    border-color: #FF7F50 !important;
-    font-weight: 600;
-    padding: 12px 30px;
-    transition: all 0.3s ease;
-}
-
-.btn-primary:hover, .btn-danger:hover {
-    background-color: #a02929 !important;
-    border-color: #a02929 !important;
-    transform: translateY(-2px);
-    box-shadow: 0 4px 15px rgba(222, 73, 80, 0.2);
-}
-
-.btn-outline-secondary {
-    border-color: rgba(255, 255, 255, 0.8);
-    color: #ffffff;
-    font-weight: 600;
-    padding: 12px 30px;
-    transition: all 0.3s ease;
-}
-
-.btn-outline-secondary:hover {
-    background-color: rgba(255, 255, 255, 0.1);
-    color: #ffffff;
-    border-color: #ffffff;
-}
-
-.btn-secondary {
-    background-color: rgba(255, 255, 255, 0.15);
-    border: none;
-    color: #ffffff;
-    padding: 12px 30px;
-}
-
-/* Shopping List & Recipe Cards */
-#shopping-list-container .text-muted,
-#recipe-cards-container .text-muted {
     color: #ffffff !important;
 }
 
-.recipe-card {
+.btn-primary:hover {
-    background-color: rgba(255, 255, 255, 0.1);
+    background-color: #E66E45 !important;
-    border-radius: 10px;
+    border-color: #E66E45 !important;
-    padding: 15px;
+    transform: translateY(-2px);
-    margin-bottom: 15px;
+    box-shadow: 0 8px 20px rgba(255, 127, 80, 0.3);
 }
 
-/* 3-Column Layout Adjustments */
+.btn-danger {
-.row.g-4 > [class*='col-'] .card {
+    background-color: #FF4B2B !important;
-    height: 100%; /* Make cards in columns equal height */
+    border-color: #FF4B2B !important;
+    color: #ffffff !important;
+}
+
+.btn-outline-secondary {
+    border: 2px solid #EEEEEE;
+    color: #666666;
+}
+
+.btn-outline-secondary:hover {
+    background-color: #F8F8F8;
+    color: #2D2D2D;
+    border-color: #DDDDDD;
+}
+
+.btn-secondary {
+    background-color: #EEEEEE;
+    border: none;
+    color: #666666;
+}
+
+.btn-secondary:hover {
+    background-color: #DDDDDD;
+    color: #2D2D2D;
+}
+
+/* Shopping List & Recipe Cards */
+.recipe-card {
+    background-color: #ffffff;
+    border-radius: 20px;
+    padding: 20px;
+    margin-bottom: 20px;
+    border: 1px solid #F0F0F0;
 }
 
 #recipe-cards-container, #shopping-list-container {
-    max-height: 60vh; /* Adjust as needed */
+    max-height: 70vh;
     overflow-y: auto;
     padding: 10px;
 }
 
-/* Custom scrollbar for webkit browsers */
+/* Custom scrollbar */
 ::-webkit-scrollbar {
-    width: 8px;
+    width: 6px;
 }
 
 ::-webkit-scrollbar-track {
-    background: rgba(0, 0, 0, 0.2);
+    background: transparent;
-    border-radius: 4px;
 }
 
 ::-webkit-scrollbar-thumb {
-    background: #0a1a1f; /* Even darker green */
+    background: #DDDDDD;
-    border-radius: 4px;
+    border-radius: 10px;
 }
 
 ::-webkit-scrollbar-thumb:hover {
-    background: #10242B; /* Slightly lighter than thumb */
+    background: #CCCCCC;
 }
 
 /* Footer */
-footer.bg-light {
+footer {
-    background-color: transparent !important;
+    border-top: 1px solid #EEEEEE;
-    border-top: 1px solid rgba(255, 255, 255, 0.1);
+    color: #999999;
-    color: #ffffff;
+    font-size: 0.9rem;
-}
-
-/* Snow Effect */
-#snow-container {
-    position: fixed;
-    top: 0;
-    left: 0;
-    width: 100%;
-    height: 100%;
-    pointer-events: none;
-    z-index: 1032;
-    overflow: hidden;
-}
-
-.snowflake {
-    position: absolute;
-    top: -20px;
-    background: #fff;
-    border-radius: 50%;
-    opacity: 0.8;
-    pointer-events: none;
-    animation: fall linear infinite;
-}
-
-@keyframes fall {
-    to {
-        transform: translateY(105vh);
-        opacity: 0;
-    }
 }
 
 /* Shopping List Checkbox */
+.list-group-item {
+    background-color: transparent !important;
+    border-bottom: 1px solid #F0F0F0 !important;
+    padding: 15px 0 !important;
+    color: #2D2D2D !important;
+}
+
 .list-group-item.checked .form-check-label {
     text-decoration: line-through;
-    opacity: 0.6;
+    opacity: 0.5;
 }
 
-.unit-btn {
+.form-check-input {
-    padding: 0.375rem 0.5rem;
+    width: 1.25em;
-    font-size: 0.875rem;
+    height: 1.25em;
-}
+    border: 2px solid #DDDDDD;
-
+    cursor: pointer;
-/* Adjust padding for the remove button in the ingredient row */
-.ingredient-row .remove-ingredient {
-    padding: 0.375rem 0.75rem;
-}
-
-/* Custom Shopping List Styles */
-.col-md-4:has(#shopping-list-container) .card {
-    background-color: transparent;
-    box-shadow: none !important;
-    border: 1px solid rgba(255, 255, 255, 0.1);
-}
-
-#shopping-list-container .list-group-item {
-    background-color: transparent;
-    color: #ffffff;
-    border-color: rgba(255, 255, 255, 0.1) !important;
-}
-
-/* Custom Checkbox Styles */
-.form-.form-check-input {
-    background-color: transparent;
-    border: 1px solid #ffffff;
 }
 
 .form-check-input:checked {
-    background-color: #de4950;
+    background-color: #FF7F50;
-    border-color: #de4950;
+    border-color: #FF7F50;
 }
 
-.form-check-input:focus {
+/* Unit buttons */
-    border-color: #0a1a1f;
+.unit-selector .btn {
-    box-shadow: 0 0 0 0.25rem rgba(10, 26, 31, 0.25);
+    padding: 6px 12px !important;
+    font-size: 0.85rem;
 }
 
-@media print {
+.unit-selector .btn-secondary {
-    body * {
+    background-color: #FF7F50 !important;
-        visibility: hidden;
+    color: white !important;
-    }
-    #shopping-list-container, #shopping-list-container * {
-        visibility: visible;
-    }
-    #shopping-list-container {
-        position: absolute;
-        left: 0;
-        top: 0;
-        width: 100%;
-    }
-    .card {
-        border: none !important;
-        box-shadow: none !important;
-    }
-    .list-group-item {
-        color: #000 !important;
-        background-color: #fff !important;
-    }
-    .badge {
-        color: #000 !important;
-        background-color: #fff !important;
-        border: 1px solid #ccc;
-    }
-    .form-check-input {
-        border: 1px solid #000 !important;
-    }
-    h2, h3 {
-        color: #000 !important;
-    }
 }
 
+/* Badges */
 .bg-custom-green {
-    background-color: #142E35 !important;
+    background-color: #FFF0EB !important;
+    color: #FF7F50 !important;
+    font-weight: 700;
+    border: 1px solid #FFE4DB;
 }
 
-/* Modal Styles */
+/* Quantity Modifiers */
-#recipe-form-modal .modal-content, #add-product-modal .modal-content, #confirmRemoveModal .modal-content, #view-recipe-modal .modal-content {
+.btn-quantity-modifier {
-    background-color: #142E35;
+    width: 28px;
-    color: white;
+    height: 28px;
-}
+    border-radius: 8px !important;
-
-#recipe-form-modal .modal-header, 
-#add-product-modal .modal-header, 
-#confirmRemoveModal .modal-header, 
-#view-recipe-modal .modal-header {
-    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
-}
-
-#recipe-form-modal .modal-footer,
-#add-product-modal .modal-footer,
-#confirmRemoveModal .modal-footer, 
-#view-recipe-modal .modal-footer {
-    border-top: 1px solid rgba(255, 255, 255, 0.2);
-}
-
-#recipe-form-modal .btn-close, 
-#add-product-modal .btn-close, 
-#confirmRemoveModal .btn-close, 
-#view-recipe-modal .btn-close {
-    filter: invert(1);
-}
-
-/* Category Filter Button Styles */
-#category-filters .btn {
-    border-radius: 20px; /* Rounded corners */
-    padding: 6px 12px;
-    font-size: 0.8rem;
-    font-weight: 600;
-    line-height: 1.5;
-    border: 1px solid rgba(255, 255, 255, 0.2);
-    background-color: rgba(255, 255, 255, 0.1);
-    color: white;
-    transition: background-color 0.2s ease;
-}
-
-#category-filters .btn:hover {
-    background-color: rgba(255, 255, 255, 0.2);
-}
-
-#category-filters .btn.active {
-    background-color: #de4950; /* Coral red for active */
-    border-color: #de4950;
-    color: white;
-}
-
-/* Recipe Card Category Label */
-.recipe-category-label {
-    background-color: #142E35;
-    color: white;
-    padding: 5px 10px;
-    border-radius: 5px;
-    font-size: 0.8em;
-    font-weight: 600;
-    margin-left: 10px; /* Add some space between title and label */
-    white-space: nowrap; /* Prevent the label itself from wrapping */
-    align-self: flex-start; /* Align to the top of the flex container */
-}
-
-/* Shopping List Quantity Controls */
-.btn.btn-quantity-modifier {
-    width: 32px;
-    height: 32px;
-    border-radius: 50%;
-    padding: 0;
-    font-size: 1.2rem;
-    font-weight: bold;
-    line-height: 1;
     display: inline-flex;
     align-items: center;
     justify-content: center;
-    border: 1px solid rgba(255, 255, 255, 0.2);
+    background-color: #F8F8F8;
-    outline: none;
+    border: 1px solid #EEEEEE;
-    box-shadow: none;
+    color: #666666;
+    padding: 0 !important;
+}
+
+.btn-quantity-modifier:hover {
+    background-color: #FF7F50;
     color: white;
-    background-color: rgba(255, 255, 255, 0.1);
+    border-color: #FF7F50;
-    transition: background-color 0.2s ease;
 }
 
-.btn.btn-quantity-modifier:hover {
+/* Modal Styles */
-    background-color: rgba(255, 255, 255, 0.2);
+.modal-content {
+    background-color: #ffffff;
+    border: none;
+    border-radius: 24px;
+    overflow: hidden;
 }
 
-.quantity-controls .quantity {
+.modal-header {
-    margin: 0 10px;
+    border-bottom: 1px solid #F0F0F0;
+    padding: 24px;
 }
 
-/* Make delete recipe button same height as edit button */
+.modal-footer {
-.card .btn.delete-recipe {
+    border-top: 1px solid #F0F0F0;
-    padding: .25rem .5rem;
+    padding: 20px 24px;
-    margin-left: 8px;
+}
+
+/* Category Label */
+.recipe-category-label {
+    background-color: #FFF0EB;
+    color: #FF7F50;
+    padding: 4px 12px;
+    border-radius: 8px;
+    font-size: 0.75rem;
+    font-weight: 700;
+    text-transform: uppercase;
+    letter-spacing: 0.5px;
+}
+
+/* Category Filters */
+#category-filters .btn {
+    border: 2px solid #EEEEEE;
+    background-color: #ffffff;
+    color: #666666;
+    font-size: 0.85rem;
+    padding: 8px 16px !important;
+}
+
+#category-filters .btn.active {
+    background-color: #FF7F50 !important;
+    border-color: #FF7F50 !important;
+    color: #ffffff !important;
+}
+
+/* Search Container */
+#recipe-search {
+    padding-left: 3rem;
+    height: 54px;
+    border-color: #EEEEEE;
+}
+
+.search-container .bi-search {
+    left: 1.25rem;
+    color: #AAAAAA;
+    font-size: 1.1rem;
 }
 
 /* Recipe Card Image */
 .card .card-img-top {
-    height: 200px;
+    height: 180px;
     object-fit: cover;
+    border-top-left-radius: 20px;
+    border-top-right-radius: 20px;
 }
 
-
+/* View Recipe Modal */
-
-/* Recipe Card Animation */
-.recipe-card-enter {
-    animation: fade-in 0.5s ease-in-out;
-}
-
-@keyframes fade-in {
-    from {
-        opacity: 0;
-        transform: translateY(10px);
-    }
-    to {
-        opacity: 1;
-        transform: translateY(0);
-    }
-}
-
-@media (max-width: 768px) {
-    #christmas-decorations-right,
-    #christmas-decorations-left {
-        display: none;
-    }
-
-    body {
-        font-size: 14px;
-    }
-
-    .display-4 {
-        font-size: 2.5rem;
-    }
-
-    .btn {
-        padding: 10px 20px;
-        font-size: 0.9rem;
-    }
-
-    h1, .h1 { font-size: 2rem; }
-    h2, .h2 { font-size: 1.5rem; }
-    h3, .h3 { font-size: 1.5rem; }
-
-    .card .btn.edit-recipe {
-        padding-top: .25rem;
-        padding-bottom: .25rem;
-    }
-
-    #print-shopping-list-btn {
-        font-size: 0; /* Hide the text */
-        padding: .25rem .5rem; /* Match other small buttons */
-    }
-
-    #print-shopping-list-btn .bi-printer {
-        font-size: 1rem; /* Restore icon size */
-    }
-
-    /* Make Add Recipe and Add Product buttons same height as Print button on mobile */
-    #add-product-btn,
-    .col-md-6:first-child .btn-primary {
-        padding-top: .375rem;
-        padding-bottom: .375rem;
-    }
-
-    /* Allow unit selector buttons to wrap in modals */
-    .unit-selector {
-        flex-wrap: wrap;
-        gap: 0.5rem;
-    }
-
-    /* Stack form elements in modals on mobile */
-    #add-product-modal .row .col,
-    #recipe-form-modal .row .col {
-        flex: 1 0 100%; /* Make columns full width */
-    }
-
-    /* Make unit selector more compact on mobile */
-    .unit-selector {
-        justify-content: flex-start;
-        gap: 0.25rem; /* Reduce gap between buttons */
-    }
-
-    .unit-selector .unit-btn {
-        padding: 0.25rem 0.5rem; /* Reduce padding */
-        font-size: 0.8rem; /* Slightly smaller font */
-    }
-}
-
-/* Search Input with Icon */
-.search-container {
-    position: relative;
-}
-
-@media (min-width: 769px) {
-    .btn-primary,
-    #print-shopping-list-btn {
-        padding-top: 8px;
-        padding-bottom: 8px;
-    }
-
-    .btn.edit-recipe {
-        padding-left: 16px;
-        padding-right: 16px;
-    }
-}
-
-.search-container .bi-search {
-    position: absolute;
-    top: 50%;
-    left: 1rem;
-    transform: translateY(-50%);
-    z-index: 2;
-    color: rgba(255, 255, 255, 0.5);
-}
-
-#recipe-search {
-    padding-left: 2.5rem;
-    border-radius: 50px;
-}
-
-/* Unit selector button styling */
-.unit-selector .btn.btn-outline-secondary {
-    border-color: transparent;
-    opacity: 0.7;
-}
-
-.card-title {
-    white-space: normal;
-    word-wrap: break-word;
-}
-
 #view-recipe-ingredients {
-    background-color: rgba(0, 0, 0, 0.2); /* Darker shade */
+    background-color: #F9F9F9;
-    padding: 15px;
+    border-radius: 16px;
-    border-radius: 10px;
+    padding: 20px;
-    margin-top: 10px;
 }
 
 #view-recipe-ingredients .list-group-item {
-    background-color: transparent;
+    border-bottom: 1px solid #EEEEEE !important;
-    border: none;
+    padding: 10px 0 !important;
-    color: #fff;
+}
+
+#view-recipe-ingredients .list-group-item:last-child {
+    border-bottom: none !important;
+}
+
+/* Auth Screen Styles */
+.auth-screen {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100vh;
+    z-index: 1050;
+    background-color: #ffffff;
+}
+
+.auth-image-container {
+    background-image: url('../images/auth-bg.jpg');
+    background-size: cover;
+    background-position: center;
+    position: relative;
+}
+
+.auth-image-overlay {
+    background: radial-gradient(circle at center, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.6) 100%);
+    width: 100%;
+    height: 100%;
+}
+
+.auth-branding-content {
+    background: rgba(255, 255, 255, 0.05);
+    backdrop-filter: blur(12px);
+    -webkit-backdrop-filter: blur(12px);
+    border: 1px solid rgba(255, 255, 255, 0.1);
+    border-radius: 30px;
+    padding: 60px 40px;
+    max-width: 600px;
+    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
+}
+
+.auth-branding-content p.lead {
+    color: rgba(255, 255, 255, 0.9) !important;
+}
+
+.auth-form-container {
+    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
+    background-color: #ffffff;
+}
+
+.auth-form-container h2 {
+    color: #2D2D2D;
+    font-weight: 700;
+    letter-spacing: -1px;
+}
+
+.auth-screen .form-control-lg {
+    padding: 14px 20px;
+    font-size: 1rem;
+    border-radius: 14px;
+    border: 2px solid #F5F5F5;
+    background-color: #FAFAFA;
+}
+
+.auth-screen .form-control-lg:focus {
+    background-color: #ffffff;
+    border-color: #FF7F50;
+}
+
+#auth-nav.guest-nav {
+    display: none !important;
+}
+
+body:has(#guest-view:not(.d-none)) .navbar {
+    display: none !important;
+}
+
+/* Footer hidden on auth screen */
+body:has(#guest-view:not(.d-none)) footer {
+    display: none !important;
+}
+
+@media (max-width: 991.98px) {
+    .auth-form-container {
+        padding: 40px 20px !important;
+    }
+}
+
+/* Print Styles */
+@media print {
+    body { background-color: white; }
+    .card { box-shadow: none; border: 1px solid #EEE; }
+}
+
+@media (max-width: 768px) {
+    .display-4 { font-size: 2rem; }
 }

assets/js/main.js

@@ -4,9 +4,107 @@ const app = {
         recipes: [],
         confirmedRecipeProducts: [],
         checkedItems: [],
-        additionalProducts: []
+        additionalProducts: [],
+        user: null
     },
     api: {
+        async checkAuth() {
+            try {
+                const response = await fetch('api/check_auth.php');
+                const data = await response.json();
+                if (data.success && data.logged_in) {
+                    app.state.user = data.user;
+                    if (data.user.shopping_list) {
+                        app.state.checkedItems = data.user.shopping_list.checkedItems || [];
+                        app.state.additionalProducts = data.user.shopping_list.additionalProducts || [];
+                        app.state.confirmedRecipeProducts = data.user.shopping_list.confirmedRecipeProducts || [];
+                    }
+                } else {
+                    app.state.user = null;
+                }
+            } catch (error) {
+                console.error('Auth check failed:', error);
+            }
+        },
+        async saveShoppingList() {
+            if (!app.state.user) return;
+            try {
+                await fetch('api/save_shopping_list.php', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({
+                        shopping_list: {
+                            checkedItems: app.state.checkedItems,
+                            additionalProducts: app.state.additionalProducts,
+                            confirmedRecipeProducts: app.state.confirmedRecipeProducts
+                        }
+                    })
+                });
+            } catch (error) {
+                console.error('Failed to save shopping list:', error);
+            }
+        },
+        async login(email, password) {
+            try {
+                const response = await fetch('api/login.php', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ email, password })
+                });
+                const data = await response.json();
+                if (data.success) {
+                    await app.api.checkAuth();
+                    await app.api.getRecipes();
+                    app.ui.updateAuthNav();
+                    app.ui.renderRecipeCards(app.state.recipes);
+                    app.ui.updateShoppingList();
+                    return { success: true };
+                }
+                return data;
+            } catch (error) {
+                return { success: false, error: error.message };
+            }
+        },
+        async register(email, password) {
+            try {
+                const response = await fetch('api/register.php', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({ email, password })
+                });
+                const data = await response.json();
+                if (data.success) {
+                    await app.api.checkAuth();
+                    await app.api.getRecipes();
+                    app.ui.updateAuthNav();
+                    app.ui.renderRecipeCards(app.state.recipes);
+                    app.ui.updateShoppingList();
+                    return { success: true };
+                }
+                return data;
+            } catch (error) {
+                return { success: false, error: error.message };
+            }
+        },
+        async logout() {
+            try {
+                const response = await fetch('api/logout.php');
+                const data = await response.json();
+                if (data.success) {
+                    app.state.user = null;
+                    app.state.recipes = [];
+                    app.state.checkedItems = [];
+                    app.state.additionalProducts = [];
+                    app.state.confirmedRecipeProducts = [];
+                    await app.api.getRecipes();
+                    app.ui.updateAuthNav();
+                    app.ui.renderRecipeCards(app.state.recipes);
+                    app.ui.updateShoppingList();
+                }
+            } catch (error) {
+                console.error('Logout failed:', error);
+            }
+        },
         async getRecipes() {
             try {
                 const response = await fetch('api/get_recipes.php');
@@ -99,20 +197,7 @@ const app = {
                 
                 const text = document.createElement('p');
                 text.className = 'card-text text-muted';
-                text.textContent = `Serves ${recipe.guests} | ${recipe.ingredients.length} ingredients`;
+                text.textContent = `${recipe.ingredients.length} ingredients`;
-
-                const guestPortionControls = document.createElement('div');
-                guestPortionControls.className = 'row g-2 mb-3';
-                guestPortionControls.innerHTML = `
-                    <div class="col">
-                        <label for="recipe-guests-${recipe.id}" class="form-label form-label-sm">Guests</label>
-                        <input type="number" id="recipe-guests-${recipe.id}" class="form-control form-control-sm recipe-guests-input" value="${recipe.guests}" min="1" data-id="${recipe.id}">
-                    </div>
-                    <div class="col">
-                        <label for="recipe-portions-${recipe.id}" class="form-label form-label-sm">Portions</label>
-                        <input type="number" id="recipe-portions-${recipe.id}" class="form-control form-control-sm recipe-portions-input" value="1" min="1" data-id="${recipe.id}">
-                    </div>
-                `;
 
                 const buttonGroup = document.createElement('div');
                 buttonGroup.className = 'mt-auto pt-2';
@@ -124,7 +209,6 @@ const app = {
                 
                 cardBody.appendChild(titleWrapper);
                 cardBody.appendChild(text);
-                cardBody.appendChild(guestPortionControls);
                 cardBody.appendChild(buttonGroup);
                 card.appendChild(cardBody);
                 cardCol.appendChild(card);
@@ -398,38 +482,98 @@ const app = {
             }
             return null;
         },
-        createSnowflakes() {
-            const snowContainer = document.getElementById('snow-container');
-            if (!snowContainer) return;
-            snowContainer.innerHTML = '';
-            const numberOfSnowflakes = 50;
-            for (let i = 0; i < numberOfSnowflakes; i++) {
-                const snowflake = document.createElement('div');
-                snowflake.className = 'snowflake';
-                const size = Math.random() * 4 + 2;
-                snowflake.style.width = `${size}px`;
-                snowflake.style.height = `${size}px`;
-                snowflake.style.left = Math.random() * 100 + 'vw';
-                const animationDuration = Math.random() * 5 + 5;
-                snowflake.style.animationDuration = `${animationDuration}s`;
-                const animationDelay = Math.random() * 5;
-                snowflake.style.animationDelay = `${animationDelay}s`;
-                snowflake.style.opacity = Math.random() * 0.7 + 0.3;
-                snowContainer.appendChild(snowflake);
-            }
-        },
         loadCheckedItems() {
-            const checkedItems = localStorage.getItem('checkedItems');
+            const stored = localStorage.getItem('checkedItems');
-            if (checkedItems) {
+            if (stored) {
-                app.state.checkedItems = JSON.parse(checkedItems);
+                app.state.checkedItems = JSON.parse(stored);
             }
         },
         saveCheckedItems() {
             localStorage.setItem('checkedItems', JSON.stringify(app.state.checkedItems));
+            app.api.saveShoppingList();
+        },
+        updateAuthNav() {
+            const nav = document.getElementById('auth-nav');
+            const guestView = document.getElementById('guest-view');
+            const appView = document.getElementById('app-view');
+            if (!nav) return;
+            
+            if (app.state.user) {
+                nav.innerHTML = `
+                    <li class="nav-item me-3 d-none d-lg-block">
+                        <span class="text-muted">Welcome, ${app.state.user.email}</span>
+                    </li>
+                    <li class="nav-item">
+                        <button class="btn btn-outline-primary btn-sm" id="logout-btn">Logout</button>
+                    </li>
+                `;
+                if (guestView) guestView.classList.add('d-none');
+                if (appView) appView.classList.remove('d-none');
+            } else {
+                nav.innerHTML = ''; // Landing page handles login/register
+                if (guestView) guestView.classList.remove('d-none');
+                if (appView) appView.classList.add('d-none');
+            }
         }
     },
     events: {
         attachEventListeners() {
+            // Auth events (Landing Page)
+            const loginFormLanding = document.getElementById('login-form-landing');
+            if (loginFormLanding) {
+                loginFormLanding.addEventListener('submit', async (e) => {
+                    e.preventDefault();
+                    const email = loginFormLanding.querySelector('[name="email"]').value;
+                    const password = loginFormLanding.querySelector('[name="password"]').value;
+                    const result = await app.api.login(email, password);
+                    if (result.success) {
+                        loginFormLanding.reset();
+                    } else {
+                        alert(result.error);
+                    }
+                });
+            }
+
+            const registerFormLanding = document.getElementById('register-form-landing');
+            if (registerFormLanding) {
+                registerFormLanding.addEventListener('submit', async (e) => {
+                    e.preventDefault();
+                    const email = registerFormLanding.querySelector('[name="email"]').value;
+                    const password = registerFormLanding.querySelector('[name="password"]').value;
+                    const result = await app.api.register(email, password);
+                    if (result.success) {
+                        registerFormLanding.reset();
+                    } else {
+                        alert(result.error);
+                    }
+                });
+            }
+
+            // Toggle login/register on landing
+            const showRegister = document.getElementById('show-register');
+            const showLogin = document.getElementById('show-login');
+            const loginContainer = document.getElementById('login-container');
+            const registerContainer = document.getElementById('register-container');
+
+            if (showRegister && showLogin) {
+                showRegister.addEventListener('click', (e) => {
+                    e.preventDefault();
+                    loginContainer.classList.add('d-none');
+                    registerContainer.classList.remove('d-none');
+                });
+                showLogin.addEventListener('click', (e) => {
+                    e.preventDefault();
+                    registerContainer.classList.add('d-none');
+                    loginContainer.classList.remove('d-none');
+                });
+            }
+
+            document.getElementById('auth-nav').addEventListener('click', (e) => {
+                if (e.target.id === 'logout-btn') {
+                    app.api.logout();
+                }
+            });
+
             app.dom.addIngredientBtn.addEventListener('click', () => app.ui.addIngredientRow());
 
             app.dom.aiScanBtn.addEventListener('click', async function() {
@@ -608,6 +752,7 @@ const app = {
 
                     productToModify.quantity++;
                     app.ui.updateShoppingList();
+                    app.api.saveShoppingList();
 
                 } else if (e.target.matches('.decrement-item')) {
                     const key = e.target.dataset.key;
@@ -647,6 +792,7 @@ const app = {
                         if (app.state.confirmedRecipeProducts.includes(confirmationKey)) {
                             productToModify.quantity--;
                             app.ui.updateShoppingList();
+                            app.api.saveShoppingList();
                         } else {
                             document.getElementById('modal-recipe-name').textContent = recipeNameForModal;
                             document.getElementById('modal-ingredient-name').textContent = productToModify.name;
@@ -658,6 +804,7 @@ const app = {
                                 app.state.confirmedRecipeProducts.push(confirmationKey);
                                 productToModify.quantity--;
                                 app.ui.updateShoppingList();
+                                app.api.saveShoppingList();
                                 confirmModal.hide();
                             };
                         }
@@ -665,6 +812,7 @@ const app = {
                         // It's not a recipe ingredient about to be removed, but has been added via '+'
                         productToModify.quantity--;
                         app.ui.updateShoppingList();
+                        app.api.saveShoppingList();
                     }
                     // If not a recipe ingredient and quantity is 0, do nothing.
                 }
@@ -756,6 +904,7 @@ const app = {
                 }
 
                 app.ui.updateShoppingList();
+                app.api.saveShoppingList();
 
                 // Reset form
                 app.dom.productNameInput.value = '';
@@ -776,16 +925,6 @@ const app = {
                 app.dom.addProductModal.hide();
             });
 
-            app.dom.musicToggle.addEventListener('click', function() {
-                if (app.dom.christmasMusic.paused) {
-                    app.dom.christmasMusic.play();
-                    app.dom.musicToggle.innerHTML = '<i class="bi bi-pause-fill" style="font-size: 1.5rem;"></i>';
-                } else {
-                    app.dom.christmasMusic.pause();
-                    app.dom.musicToggle.innerHTML = '<i class="bi bi-play-fill" style="font-size: 1.5rem;"></i>';
-                }
-            });
-
             document.getElementById('recipe-form-modal').addEventListener('show.bs.modal', function () {
                 if (!app.dom.recipeIdInput.value) {
                     app.ui.clearForm();
@@ -821,21 +960,20 @@ const app = {
             productQuantityInput: document.getElementById('productQuantity'),
             productCategoryWrapper: document.getElementById('product-category-wrapper'),
             productCategory: document.getElementById('productCategory'),
-            christmasMusic: document.getElementById('christmas-music'),
-            musicToggle: document.getElementById('music-toggle'),
-            
         };
 
-        app.ui.createSnowflakes();
         app.ui.loadCheckedItems();
         app.events.attachEventListeners();
         app.dom.cancelEditBtn.style.display = 'none';
         app.ui.addIngredientRow();
         
+        app.api.checkAuth().then(() => {
+            app.ui.updateAuthNav();
             app.api.getRecipes().then(() => {
                 app.ui.renderRecipeCards(app.state.recipes);
                 app.ui.updateShoppingList();
             });
+        });
     }
 };
 

db/migrations/005_create_users_table.sql

@@ -0,0 +1,6 @@
+CREATE TABLE IF NOT EXISTS users (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    email VARCHAR(255) NOT NULL UNIQUE,
+    password_hash VARCHAR(255) NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);

db/migrations/006_add_user_id_to_recipes.sql

@@ -0,0 +1,2 @@
+ALTER TABLE recipes ADD COLUMN user_id INT DEFAULT NULL;
+ALTER TABLE recipes ADD CONSTRAINT fk_user_id FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE;

db/migrations/007_add_shopping_list_to_users.sql

@@ -0,0 +1,2 @@
+-- Add shopping_list column to users table to store checked items and additional products
+ALTER TABLE users ADD COLUMN shopping_list LONGTEXT DEFAULT NULL;

index.php

@@ -5,20 +5,20 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     
     <!-- SEO & Meta Tags -->
-    <title>Christmas Recipe Calculator</title>
+    <title>Smart Recipe & Shopping List</title>
-    <meta name="description" content="Create and calculate holiday recipe shopping lists. Enter a recipe for one, specify your number of guests, and get a shopping list for your Christmas feast. Built with Flatlogic Generator.">
+    <meta name="description" content="Manage your recipes and generate smart shopping lists. Identify dishes with AI and calculate ingredients effortlessly.">
-    <meta name="keywords" content="recipe calculator, Christmas recipes, holiday cooking, shopping list generator, party food calculator, festive meals, cooking for a crowd, recipe scaler, Built with Flatlogic Generator.">
+    <meta name="keywords" content="recipe manager, shopping list generator, AI recipe scanner, cooking organizer, meal planner">
     
     <!-- Open Graph / Facebook -->
     <meta property="og:type" content="website">
-    <meta property="og:title" content="Christmas Recipe Calculator">
+    <meta property="og:title" content="Smart Recipe & Shopping List">
-    <meta property="og:description" content="Easily calculate shopping lists for your holiday recipes.">
+    <meta property="og:description" content="Manage your recipes and generate smart shopping lists.">
     <meta property="og:image" content="">
 
     <!-- Twitter -->
     <meta name="twitter:card" content="summary_large_image">
-    <meta name="twitter:title" content="Christmas Recipe Calculator">
+    <meta name="twitter:title" content="Smart Recipe & Shopping List">
-    <meta name="twitter:description" content="Easily calculate shopping lists for your holiday recipes.">
+    <meta name="twitter:description" content="Manage your recipes and generate smart shopping lists.">
     <meta name="twitter:image" content="">
 
     <!-- Styles -->
@@ -27,25 +27,107 @@
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap" rel="stylesheet">
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css">
-    <link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>">
+    <link rel="stylesheet" href="assets/css/custom.css?v=<?php echo time(); ?>_v3">
 
 </head>
 <body>
 
-    <div id="christmas-decorations-left">
+    <nav class="navbar navbar-expand-lg navbar-light bg-light shadow-sm sticky-top mb-4">
-        <img src="assets/pasted-20251130-194432-3a0cbe61.png" alt="Christmas Decorations" />
+        <div class="container">
+            <a class="navbar-brand d-flex align-items-center" href="/">
+                <i class="bi bi-book-half me-2" style="color: var(--accent-color);"></i>
+                <span class="fw-bold">SmartRecipe</span>
+            </a>
+            <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav">
+                <span class="navbar-toggler-icon"></span>
+            </button>
+            <div class="collapse navbar-collapse" id="navbarNav">
+                <ul class="navbar-nav ms-auto align-items-center" id="auth-nav">
+                    <!-- Auth elements will be injected here -->
+                    <li class="nav-item">
+                        <div class="spinner-border spinner-border-sm text-primary" role="status"></div>
+                    </li>
+                </ul>
             </div>
-    <div id="christmas-decorations-right">
+        </div>
-        <img src="assets/pasted-20251130-191602-0ffc27f4.png" alt="Christmas Decorations" />
+    </nav>
+
+    <div id="guest-view" class="d-none auth-screen">
+        <div class="container-fluid h-100 p-0">
+            <div class="row h-100 g-0">
+                <!-- Left Column: Image -->
+                <div class="col-lg-6 d-none d-lg-block auth-image-container">
+                    <div class="auth-image-overlay d-flex align-items-center justify-content-center p-5 text-white">
+                        <div class="auth-branding-content text-center">
+                            <i class="bi bi-book-half display-1 mb-4" style="color: #FF7F50; filter: drop-shadow(0 0 10px rgba(255, 127, 80, 0.3));"></i>
+                            <h1 class="display-3 fw-bold mb-4">SmartRecipe</h1>
+                            <p class="lead fs-4">Manage your recipes and generate smart shopping lists. Identify dishes with AI and calculate ingredients effortlessly.</p>
+                        </div>
+                    </div>
+                </div>
+                <!-- Right Column: Forms -->
+                <div class="col-lg-6 d-flex align-items-center justify-content-center p-5 bg-white auth-form-container">
+                    <div class="w-100" style="max-width: 450px;">
+                        
+                        <!-- Login Form -->
+                        <div id="login-container">
+                            <div class="mb-5">
+                                <h2 class="display-5 mb-2">Welcome back</h2>
+                                <p class="text-muted">Enter your credentials to access your recipes.</p>
+                            </div>
+                            <form id="login-form-landing">
+                                <div class="mb-4">
+                                    <label class="form-label">Email Address</label>
+                                    <input type="email" class="form-control form-control-lg" name="email" placeholder="name@example.com" required>
+                                </div>
+                                <div class="mb-4">
+                                    <label class="form-label">Password</label>
+                                    <input type="password" class="form-control form-control-lg" name="password" placeholder="••••••••" required>
+                                </div>
+                                <div class="d-grid gap-2 mb-4">
+                                    <button type="submit" class="btn btn-primary btn-lg">Sign In</button>
+                                </div>
+                            </form>
+                            <p class="text-center text-muted">
+                                Don't have an account? <a href="#" id="show-register" class="text-primary fw-bold text-decoration-none">Create account</a>
+                            </p>
                         </div>
 
-    <div id="snow-container"></div>
+                        <!-- Register Form -->
+                        <div id="register-container" class="d-none">
+                            <div class="mb-5">
+                                <h2 class="display-5 mb-2">Create Account</h2>
+                                <p class="text-muted">Start your smart cooking journey today.</p>
+                            </div>
+                            <form id="register-form-landing">
+                                <div class="mb-4">
+                                    <label class="form-label">Email Address</label>
+                                    <input type="email" class="form-control form-control-lg" name="email" placeholder="name@example.com" required>
+                                </div>
+                                <div class="mb-4">
+                                    <label class="form-label">Password</label>
+                                    <input type="password" class="form-control form-control-lg" name="password" placeholder="••••••••" required>
+                                </div>
+                                <div class="d-grid gap-2 mb-4">
+                                    <button type="submit" class="btn btn-primary btn-lg">Register</button>
+                                </div>
+                            </form>
+                            <p class="text-center text-muted">
+                                Already have an account? <a href="#" id="show-login" class="text-primary fw-bold text-decoration-none">Login here</a>
+                            </p>
+                        </div>
 
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <div id="app-view" class="d-none">
         <main class="container my-5">
             <div class="text-center mb-5" style="padding-top: 20px;">
-            <h1 class="display-4 mt-4">Hey, it's Christmas time!</h1>
+                <h1 class="display-4 mt-4">My Recipe Book</h1>
-            <p class="lead">Let's get your holiday recipes sorted.</p>
+                <p class="lead">Plan your meals and get your shopping lists sorted.</p>
-            <div id="christmas-countdown" class="lead"></div>
             </div>
 
             <div class="row g-4">
@@ -95,6 +177,7 @@
                 </div>
             </div>
         </main>
+    </div>
 
     <!-- Modal Recipe Form -->
     <div class="modal fade" id="recipe-form-modal" tabindex="-1" aria-labelledby="recipe-form-modal-label" aria-hidden="true">
@@ -110,7 +193,7 @@
                             <input type="hidden" id="recipeId">
                             <div class="mb-3">
                                 <label for="recipeName" class="form-label">Recipe Name</label>
-                                <input type="text" class="form-control" id="recipeName" placeholder="e.g., Gingerbread Cookies">
+                                <input type="text" class="form-control" id="recipeName" placeholder="e.g., Avocado Toast">
                             </div>
                             <div class="mb-3">
                                 <label for="recipeCategory" class="form-label">Category</label>
@@ -251,19 +334,12 @@
     </div>
 
     <footer class="text-center py-4 mt-5">
-        <p class="mb-0">&copy; <?php echo date("Y"); ?> Christmas Recipe Calculator. Happy Holidays!</p>
+        <p class="mb-0">&copy; <?php echo date("Y"); ?> Smart Recipe & Shopping List.</p>
     </footer>
 
-    <audio id="christmas-music" loop>
-        <source src="https://www.fesliyanstudios.com/download-link.php?i=230" type="audio/mpeg">
-    </audio>
-    <button id="music-toggle" class="btn btn-light" style="position: fixed; bottom: 20px; right: 20px; border-radius: 50%; width: 50px; height: 50px; display: flex; align-items: center; justify-content: center;">
-        <i class="bi bi-play-fill" style="font-size: 1.5rem;"></i>
-    </button>
-
     <!-- Scripts -->
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js"></script>
-<script src="assets/js/main.js?v=1700253313"></script>
+<script src="assets/js/main.js?v=<?php echo time(); ?>"></script>
 
 <!-- Confirmation Modal -->
 <div class="modal fade" id="confirmRemoveModal" tabindex="-1" aria-labelledby="confirmRemoveModalLabel" aria-hidden="true">