.nltaxcalc-container{max-width:1200px;margin:2rem auto;padding:2rem;background:#fff;border-radius:16px;box-shadow:0 8px 30px rgba(0,0,0,.12);font-family:"Segoe UI",system-ui,sans-serif;color:#333}.form-group{margin-bottom:1.5rem}.form-control{width:100%;padding:1rem;border:2px solid #e0e0e0;border-radius:8px;font-size:16px;transition:all .3s ease}.form-control:focus{border-color:#2196f3;box-shadow:0 0 0 3px rgba(33,150,243,.1);outline:none}#period{position:relative;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#fff url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e") no-repeat right 1rem center/14px;padding:0 40px 0 15px!important;width:100%;min-width:250px;border:2px solid #e0e0e0;border-radius:8px;font-size:16px;color:#333;cursor:pointer;z-index:1}#period option{padding:12px;background:#fff;color:#333;font-size:15px}#period::-ms-expand{display:none}@-moz-document url-prefix(){#period{background-position:right 8px center}}.results-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-top:2rem}.chart-container{background:#f8f9fa;border-radius:12px;padding:1.5rem;min-height:350px}.results-summary{display:flex;flex-direction:column;gap:1.5rem}.result-item{padding:1.5rem;background:#fff;border-radius:8px;box-shadow:0 3px 12px rgba(0,0,0,.05)}.result-label{display:block;color:#666;margin-bottom:.5rem;font-size:.95rem}.result-value{font-size:1.6rem;font-weight:700;display:block}.gross-income .result-value{color:#4caf50}.net-income .result-value{color:#2196f3}.total-tax .result-value{color:#ff5252}.calculate-btn{width:100%;padding:1.2rem;background:#2196f3;color:white;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin-top:1rem}.calculate-btn:hover{background:#1976d2;transform:translateY(-2px);box-shadow:0 5px 15px rgba(33,150,243,.3)}.calculate-btn:disabled{opacity:.7;cursor:not-allowed}@media (max-width:768px){.results-wrapper{grid-template-columns:1fr}.nltaxcalc-container{padding:1.5rem}.result-value{font-size:1.4rem}}@media (max-width:480px){.form-control{font-size:15px}}