Feature: New Item Form As a user I want to create new inventory items. Background: Given I am on the "new item" page Scenario: Form displays all required fields Then I should see "New Item" And I should see "Name *" And I should see "Type" And I should see "Create Item" Scenario: Submit button disabled without name Then the page should match the screenshot "new-item-empty" Scenario: Cancel returns to items list When I click the "Cancel" button Then I should be on "/items" Scenario: Consumable type shows quantity fields When I select "consumable" from "Type" Then I should see "Quantity Tracking" And I should see "Current" And I should see "Original" Scenario: Perishable type shows expiry date When I select "perishable" from "Type" Then I should see "Expiry Date" Scenario: Durable type hides quantity fields When I select "durable" from "Type" Then I should not see "Quantity Tracking" Scenario: Storage tier buttons are visible Then I should see "Hot" And I should see "Warm" And I should see "Cold"