{ "widgetSpec": { "id": "tcg-vending-calculator", "height": "700px", "prompt": "Objective: Create a financial calculator to estimate startup costs, monthly expenses, and break-even point for a TCG vending machine store in Italy.\nData State: initialValues: rent (800), machineCost (6000), numMachines (2), securitySetup (4000), avgMargin (40), avgSalePrice (10).\nStrategy: Form Layout.\nLibraries: Math.js or native JS math.\nInputs:\n- Monthly Rent (€) (Slider 400-2000)\n- Number of Vending Machines (Slider 1-5)\n- Buy vs Lease Machines (Toggle)\n- Average Gross Margin % (Slider 20-80)\n- Average Ticket/Sale Price (€) (Slider 5-50)\nBehavior: Calculate and display the Total Initial Investment (CapEx) and the Monthly Running Costs (OpEx). Based on the margin and average ticket, dynamically calculate how many sales per month and per day are required just to break even on the running costs. Update visually as sliders move." } }