.mahnoor-fba-calculator{max-width:600px;margin:40px auto;padding:24px;background-color:#fff;border:1px solid #e7e7e7;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,.05);font-family:'Roboto',Arial,sans-serif}.mahnoor-fba-calculator h2{text-align:center;color:#232f3e;font-size:24px;font-weight:700;margin-bottom:24px}.mahnoor-fba-calculator form{display:grid;gap:16px}.input-group{position:relative;display:flex;flex-direction:column}.mahnoor-fba-calculator label{font-size:14px;font-weight:600;color:#232f3e;margin-bottom:8px}.mahnoor-fba-calculator input{padding:10px;font-size:16px;border:1px solid #d5d9d9;border-radius:4px;transition:border-color .2s,box-shadow .2s}.mahnoor-fba-calculator input:focus{outline:none;border-color:#f90;box-shadow:0 0 0 3px rgba(255,153,0,.2)}.mahnoor-fba-calculator button{padding:12px;background-color:#f90;color:#fff;border:none;border-radius:4px;font-size:16px;font-weight:600;cursor:pointer;transition:background-color .2s}.mahnoor-fba-calculator button:hover{background-color:#e68a00}#result{margin-top:24px;padding:16px;background-color:#f7fafa;border:1px solid #e7e7e7;border-radius:4px;text-align:left;display:none}#result strong{display:block;font-size:16px;font-weight:700;color:#232f3e;margin-bottom:12px}#result p{margin:8px 0;font-size:14px;color:#111}.tooltip{visibility:hidden;position:absolute;background-color:#232f3e;color:#fff;padding:8px 12px;border-radius:4px;font-size:12px;line-height:1.4;width:220px;top:-10px;left:105%;z-index:10;box-shadow:0 2px 4px rgba(0,0,0,.2)}.input-group:hover .tooltip{visibility:visible}@media (max-width:600px){.mahnoor-fba-calculator{margin:20px;padding:16px}.mahnoor-fba-calculator h2{font-size:20px}.tooltip{left:0;top:100%;width:100%;margin-top:8px}}