Various fixes/update based on first tests feedback

module/applications/sheets/base-item-sheet.mjs

@@ -21,7 +21,7 @@ export default class AwEItemSheet extends HandlebarsApplicationMixin(foundry.app
     classes: ["awemmy", "item"],
     position: {
       width: 600,
-      height: "auto"
+      height: 480
     },
     form: {
       submitOnChange: true
@@ -91,6 +91,22 @@ export default class AwEItemSheet extends HandlebarsApplicationMixin(foundry.app
         const handler = this.options.actions?.[actionName]
         if (handler) handler.call(this, event, input)
       })
+      // Auto-split comma-separated values on paste
+      input.addEventListener("paste", async event => {
+        const pasted = (event.clipboardData ?? window.clipboardData).getData("text")
+        const parts = pasted.split(",").map(s => s.trim().toLowerCase()).filter(Boolean)
+        if (parts.length < 2) return  // single value: let default paste handle it
+        event.preventDefault()
+        const fieldName = input.dataset.field ?? "system.traits"
+        const current = foundry.utils.getProperty(this.document, fieldName) ?? []
+        const merged = [...new Set([...current, ...parts])]
+        try {
+          await this.document.update({ [fieldName]: merged })
+        } catch (err) {
+          ui.notifications.error(game.i18n.localize("AWEMMY.Error.TraitPasteFailed"))
+          console.error("AwE | trait paste update failed:", err)
+        }
+      })
     })
   }