body{background:#edf2fa;color:#000;font-family:Segoe UI,Arial,sans-serif;margin:0;padding:0;min-width:fit-content}.App{background:linear-gradient(#ffbb1c5c,#d9d9d900);max-width:100%;border-radius:13px;box-shadow:0 8px 32px #b8b8b871;min-height:100px}h2{color:#000;margin-bottom:24px;font-size:1.7rem}h3,h4{margin-top:24px;color:#2a2a2a}.tab-row{display:flex;gap:14px;margin-bottom:24px;justify-content:center}.tab-row button{padding:10px 30px;background:transparent;color:#a9a9a9;border-radius:7px 7px 0 0;border:none;font-size:1rem;font-weight:600;cursor:pointer;transition:background .14s,color .12s}.tab-row button.active{background:transparent;color:#000;text-decoration:underline}.normal-calc,.reverse-calc{margin-top:18px}label{display:flex;justify-content:space-between;margin:13px 0 6px;align-items:baseline;font-weight:500;color:#1d2d44}input[type=number],select,input[readonly],input[type=file]{min-width:205px;font-size:1.06rem;padding:8px;border-radius:5px;border:1.5px solid #1976d2;margin-top:3px;margin-right:0;margin-bottom:6px;background:#faf8ff;color:#05204a;font-family:inherit;transition:border .15s,background .14s}input[type=number]:focus,select:focus{outline:none;border:2px solid #1565c0}input[readonly]{background:#e0e9fa!important;color:#1253a7;border:1.5px solid #bababa!important}input[type=file]{background:transparent;min-width:unset;color:#444}select{appearance:none;-webkit-appearance:none;background-color:#faf8ff;color:#175286;border:1.5px solid #1976d2;padding-right:28px;background-image:url("data:image/svg+xml;charset=UTF-8,<svg width='12' height='12' viewBox='0 0 10 10' fill='gray'><polygon points='0,0 10,0 5,7'/></svg>");background-repeat:no-repeat;background-position:right 12px center;font-weight:600}select:focus{background-color:#e5eefd;color:#1a237e}button{margin-top:10px;padding:9px 24px;background:#1976d2;color:#fff;border-radius:7px;border:none;font-weight:500;font-size:13px;cursor:pointer;margin-right:12px;transition:background .18s}.my-table{width:100%;border-collapse:collapse;margin-top:16px;margin-bottom:24px;background:#eaf3ff;box-shadow:0 1px 4px #dee2e63c;color:#212121}.my-table th,.my-table td{border:1.6px solid #b6d2fb;padding:10px 18px;font-size:1.02rem;text-align:left}.my-table th{background:#def2ff;color:#1976d2}.my-table tr:nth-child(2n) td{background:#f5faff}pre{background:#f1f8ff;padding:15px 10px;border-radius:5px;border:1px solid #c3e2fa;line-height:1.3;margin:12px 0 0;font-size:94%;color:#263945;overflow-x:auto}hr{margin:27px 0 16px;border:none;border-top:1px solid #2a2a2a}.reverse-calc div{padding-top:0}.react-select{width:200px;display:inline-block}.react-select .select__control{border:1px solid #ccc;border-radius:4px;min-height:30px}.react-select .select__control:hover{border-color:#888}.react-select .select__menu{z-index:2}::-webkit-input-placeholder{color:#999!important}::-moz-placeholder{color:#999!important}:-ms-input-placeholder{color:#999!important}::placeholder{color:#999!important}.header{align-items:center;margin-bottom:20px}.header-logo{width:100px;text-align:left;margin-bottom:20px;display:flex;position:absolute;left:1vw;top:1vh}.header-logo img{width:100%;height:100%;object-fit:contain}.intro-text{max-width:1000px;margin:auto auto 30px;text-align:center}.top-section{padding:25px}.calculator-container{max-width:1050px;margin:auto;padding:0 20px 20px}.input-row{display:grid;grid-template-columns:1fr 1fr;gap:30px 50px;margin:0 0 18px;align-items:start}.upload_container_row{display:flex}.react-select{max-width:250px;width:225px;display:inline-block}.calculation_container{display:flex;width:36vw;align-items:baseline;flex-direction:row;justify-content:space-between}.upload_container_column button{width:55vh}@media (max-width: 700px){.input-row{grid-template-columns:1fr;gap:20px 0}}.login-outer-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f1f5fb}.login-card{background:#fff;border-radius:18px;box-shadow:0 4px 24px #00000014;padding:36px 32px 28px;min-width:340px;max-width:95vw;display:flex;flex-direction:column;align-items:center}.login-header{display:flex;flex-direction:column;align-items:center;margin-bottom:18px}.login-form{width:100%;display:flex;flex-direction:column;gap:16px}.login-form label{font-weight:500;color:#222;display:flex;flex-direction:column;gap:4px}.login-form input{padding:8px 10px;border-radius:6px;border:1px solid #d1d5db;font-size:15px;width:90%;transition:border .15s,background .14s}.login-btn{background:#2563eb;color:#fff;border:none;border-radius:6px;padding:10px 0;font-size:16px;font-weight:600;cursor:pointer;margin-top:4px;transition:background .2s}.login-btn:disabled{background:#a5b4fc;cursor:not-allowed}.login-links{display:flex;justify-content:space-between;margin-top:8px;font-size:15px}.login-links span{color:#2563eb;cursor:pointer;text-decoration:underline}.login-error{color:#e74c3c;margin-top:8px;font-size:15px}.login-success{color:#16a34a;margin-top:8px;font-size:15px}