initial

Assets/Scripts/Data/Enums.cs

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+namespace AfterHours.Data
+{
+    /// <summary>Grobes Sortiment-Segment. Beeinflusst Kundschaft, Marge und Ruf.</summary>
+    public enum ProductCategory
+    {
+        Wellness,       // Massage, Öle, Pflege – niedrige Hemmschwelle, kleine Marge
+        Couples,        // Paar-Sortiment – Kern des Ladens
+        Lingerie,       // Textil – hohe Marge, braucht Umkleide
+        Novelty,        // Scherzartikel – Laufkundschaft, kaum Beratung
+        Specialty       // Nische – hohe Marge, hohe Hemmschwelle, braucht Beratung
+    }
+
+    public enum ShelfSize
+    {
+        Small = 1,
+        Medium = 2,
+        Large = 4
+    }
+
+    public enum CustomerState
+    {
+        Entering,
+        Browsing,
+        SeekingAdvice,
+        WaitingForStaff,
+        Queueing,
+        Paying,
+        Leaving,
+        Abandoning      // geht ohne Kauf – Komfort unter Schwelle
+    }
+}

Assets/Scripts/Data/Enums.cs.meta

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+fileFormatVersion: 2
+guid: a86bac230bc87784ca31703d750385db

Assets/Scripts/Data/ProductCatalog.cs

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+using System.Collections.Generic;
+using UnityEngine;
+
+namespace AfterHours.Data
+{
+    /// <summary>Zentrale Auflösung ProductId -> ProductDefinition.</summary>
+    [CreateAssetMenu(menuName = "AfterHours/Product Catalog", fileName = "ProductCatalog")]
+    public sealed class ProductCatalog : ScriptableObject
+    {
+        [SerializeField] private List<ProductDefinition> _products = new();
+
+        private Dictionary<int, ProductDefinition> _byId;
+
+        public IReadOnlyList<ProductDefinition> All => _products;
+
+        private void EnsureIndexed()
+        {
+            if (_byId != null) return;
+
+            _byId = new Dictionary<int, ProductDefinition>(_products.Count);
+            foreach (var product in _products)
+            {
+                if (product == null) continue;
+
+                if (_byId.ContainsKey(product.ProductId))
+                {
+                    Debug.LogError($"[ProductCatalog] Doppelte ProductId {product.ProductId} bei '{product.name}'.");
+                    continue;
+                }
+                _byId[product.ProductId] = product;
+            }
+        }
+
+        public bool TryGet(int productId, out ProductDefinition product)
+        {
+            EnsureIndexed();
+            return _byId.TryGetValue(productId, out product);
+        }
+
+        public ProductDefinition Get(int productId) => TryGet(productId, out var p) ? p : null;
+
+#if UNITY_EDITOR
+        private void OnValidate() => _byId = null;
+#endif
+    }
+}

Assets/Scripts/Data/ProductCatalog.cs.meta

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+fileFormatVersion: 2
+guid: ff37cbc356c13f849995837f2a7dfc89

Assets/Scripts/Data/ProductDefinition.cs

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+using UnityEngine;
+
+namespace AfterHours.Data
+{
+    /// <summary>
+    /// Stammdaten eines Artikels. Wird NIE über das Netzwerk übertragen –
+    /// im Netzwerk zirkuliert ausschließlich die ProductId.
+    /// </summary>
+    [CreateAssetMenu(menuName = "AfterHours/Product", fileName = "Product_")]
+    public sealed class ProductDefinition : ScriptableObject
+    {
+        [Header("Identität")]
+        [SerializeField] private int _productId = -1;
+        [SerializeField] private string _displayName = "Unbenannt";
+        [SerializeField] private ProductCategory _category = ProductCategory.Wellness;
+
+        [Header("Wirtschaft")]
+        [SerializeField, Min(0.01f)] private float _wholesalePrice = 5f;
+        [SerializeField, Min(0.01f)] private float _recommendedPrice = 12f;
+
+        [Header("Laden")]
+        [SerializeField] private ShelfSize _shelfSize = ShelfSize.Small;
+
+        [Tooltip("0 = greift jeder mit, 1 = Kunde will damit nicht gesehen werden.")]
+        [SerializeField, Range(0f, 1f)] private float _discretionDemand = 0.3f;
+
+        [Tooltip("Wahrscheinlichkeit, dass der Kunde vor dem Kauf Beratung sucht.")]
+        [SerializeField, Range(0f, 1f)] private float _adviceLikelihood = 0.2f;
+
+        [Header("Darstellung (stilisierte Verpackung – siehe CLAUDE.md §7)")]
+        [SerializeField] private GameObject _packagePrefab;
+        [SerializeField] private Sprite _icon;
+
+        public int ProductId => _productId;
+        public string DisplayName => _displayName;
+        public ProductCategory Category => _category;
+        public float WholesalePrice => _wholesalePrice;
+        public float RecommendedPrice => _recommendedPrice;
+        public ShelfSize ShelfSize => _shelfSize;
+        public float DiscretionDemand => _discretionDemand;
+        public float AdviceLikelihood => _adviceLikelihood;
+        public GameObject PackagePrefab => _packagePrefab;
+        public Sprite Icon => _icon;
+    }
+}

Assets/Scripts/Data/ProductDefinition.cs.meta

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+fileFormatVersion: 2
+guid: 5e52a7daaf085524caf591a33107a59d