{"id":"salary-hourly-converter","engine":"core","category":"math","name":"Salario anual ↔ por hora","fields":[{"key":"amount","label":"Importe","type":"number","default":52000,"required":true,"min":0},{"key":"mode","label":"Modo","type":"select","default":"annual","options":[{"value":"annual","label":"Años → Horas"},{"value":"hourly","label":"Horas → Años"}]},{"key":"hours","label":"Horas (h/7d)","type":"number","default":40,"required":true,"min":0.000001},{"key":"weeks","label":"Semanas / Año","type":"number","default":52,"required":true,"min":0.000001,"max":53}],"sample":{"amount":52000,"mode":"annual","hours":40,"weeks":52}}