.calc-13-container{max-width:800px;margin:0 auto;padding:20px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:#fff;border-radius:12px;box-shadow:0 4px 20px rgb(0 0 0 / .1);border:1px solid #e1e5e9}.calc-13-title{text-align:center;color:#2c3e50;margin-bottom:30px;font-size:28px;font-weight:600;border-bottom:3px solid #3498db;padding-bottom:15px}.calc-13-form{margin-bottom:30px}.calc-13-field{display:flex;flex-direction:column;margin-bottom:20px}.calc-13-label{font-weight:600;color:#34495e;margin-bottom:8px;font-size:14px;display:flex;align-items:center;gap:5px}.calc-13-required{color:#e74c3c;font-size:18px;font-weight:700}.calc-13-field-hint{display:block;font-weight:400;color:#666;font-size:12px;margin-top:4px;font-style:italic}.calc-13-input-group{position:relative;display:flex;align-items:center;width:100%;border:2px solid #e2e8f0;border-radius:8px;transition:border-color 0.2s,box-shadow 0.2s;background:#fff;height:48px}.calc-13-input-group:focus-within{border-color:#3498db;box-shadow:0 0 0 3px rgb(52 152 219 / .2)}.calc-13-input-prefix{padding:0 1rem;background-color:#f8fafc;color:#4a5568;border-right:1px solid #e2e8f0;font-size:.9375rem;font-weight:500;height:100%;display:flex;align-items:center;justify-content:center;min-width:50px}.calc-13-input,.calc-13-select{flex:1;padding:0 1rem;border:none;background:#fff0;font-size:.9375rem;color:#2d3748;min-width:0;height:100%;box-sizing:border-box}.calc-13-input[type="number"]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}.calc-13-input[type="number"]::-webkit-outer-spin-button,.calc-13-input[type="number"]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.calc-13-input,.calc-13-select,.calc-13-input-prefix{line-height:1.5;height:48px}.calc-13-input{padding-top:0;padding-bottom:0}@-moz-document url-prefix(){.calc-13-input[type="number"]{padding-top:.25rem}}.calc-13-input-group:not(:focus-within):hover{border-color:#cbd5e0}.calc-13-input:invalid:not(:focus){border-color:#e53e3e}.calc-13-input:disabled,.calc-13-input[readonly]{background-color:#f7fafc;cursor:not-allowed}@media (max-width:768px){.calc-13-input,.calc-13-input-prefix{padding:.625rem .875rem;font-size:.875rem}}.calc-13-buttons{display:flex;gap:15px;justify-content:center;margin-top:30px}@media (max-width:480px){.calc-13-buttons{flex-direction:column}}.calc-13-btn{padding:14px 28px;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all 0.3s ease;position:relative;overflow:hidden;min-width:140px}.calc-13-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgb(0 0 0 / .15)}.calc-13-btn:active{transform:translateY(0)}.calc-13-btn-primary{background:linear-gradient(135deg,#3498db,#2980b9);color:#fff}.calc-13-btn-primary:hover{background:linear-gradient(135deg,#2980b9,#1f5f8b)}.calc-13-btn-secondary{background:#ecf0f1;color:#2c3e50;border:2px solid #bdc3c7}.calc-13-btn-secondary:hover{background:#d5dbdb;border-color:#95a5a6}.calc-13-loading{display:none}.calc-13-btn.loading .calc-13-btn-text{display:none}.calc-13-btn.loading .calc-13-loading{display:inline}.calc-13-results{background:linear-gradient(135deg,#f8f9fa,#e9ecef);border-radius:12px;padding:0;margin-top:30px;border:1px solid #dee2e6;overflow:hidden}.calc-13-result-header{background:linear-gradient(135deg,#27ae60,#229954);color:#fff;padding:20px 25px;display:flex;justify-content:space-between;align-items:center}.calc-13-result-header-label{font-size:18px;font-weight:500}.calc-13-result-header-value{font-size:32px;font-weight:700}.calc-13-details{background:#fff;padding:25px;margin:0}.calc-13-details-title{color:#2c3e50;margin-bottom:20px;font-size:20px;font-weight:600;text-align:left;border-bottom:2px solid #bdc3c7;padding-bottom:10px}.calc-13-details-grid{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:15px;margin-bottom:25px}@media (max-width:768px){.calc-13-details-grid{grid-template-columns:1fr 1fr}}@media (max-width:480px){.calc-13-details-grid{grid-template-columns:1fr}}.calc-13-detail-item{display:flex;flex-direction:column;gap:5px;padding:12px;background:#f8f9fa;border-radius:6px;border-left:4px solid #3498db}.calc-13-detail-label{font-weight:500;color:#6c757d;font-size:13px}.calc-13-detail-value{font-weight:600;color:#2c3e50;font-size:14px}.calc-13-deductions{background:#fff5f5;border-radius:8px;padding:20px;border:1px solid #fed7d7;margin-top:20px}.calc-13-deductions-title{color:#c53030;margin-bottom:15px;font-size:18px;font-weight:600;border-bottom:2px solid #e53e3e;padding-bottom:8px}.calc-13-deductions-grid{display:flex;gap:20px;justify-content:space-between}@media (max-width:480px){.calc-13-deductions-grid{flex-direction:column;gap:10px}}.calc-13-deduction-item{flex:1;display:flex;justify-content:space-between;align-items:center;padding:12px;background:#fff;border-radius:6px;border:1px dashed #e53e3e}.calc-13-deduction-label{font-weight:600;color:#c53030;font-size:14px}.calc-13-deduction-value{font-weight:700;color:#c53030;font-size:14px}.calc-13-info{background:#e6f3ff;border-radius:8px;padding:15px;border-left:4px solid #3498db;margin:20px 25px 0 25px}.calc-13-info-text{color:#2c3e50;margin:0;font-size:14px;line-height:1.5}.calc-13-error{background:#ffebee;border:1px solid #ffcdd2;border-radius:8px;padding:15px;margin-top:20px;border-left:4px solid #f44336}.calc-13-error-text{color:#c62828;margin:0;font-weight:500}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.calc-13-results,.calc-13-error{animation:fadeIn 0.5s ease-out}.calc-13-loading::after{content:'';display:inline-block;width:16px;height:16px;border:2px solid #fff0;border-top:2px solid currentColor;border-radius:50%;animation:spin 1s linear infinite;margin-left:8px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}@media (max-width:480px){.calc-13-container{padding:15px;margin:10px}.calc-13-title{font-size:24px}.calc-13-result-header-value{font-size:24px}.calc-13-detail-item,.calc-13-deduction-item{padding:10px}}.calc-13-group{margin-bottom:25px;padding:15px;border:1px solid #f0f0f0;border-radius:8px;background-color:#fcfcfc}.calc-13-group-title{font-size:16px;font-weight:700;color:#34495e;margin-top:0;margin-bottom:15px;padding-bottom:5px;border-bottom:2px solid #3498db;display:inline-block}.calc-13-separator{border:0;height:1px;background-color:#ecf0f1;margin:25px 0}.calc-13-row{margin-bottom:25px;padding:20px;background-color:#f8f9fa;border-radius:10px;border:1px solid #e9ecef;box-shadow:0 2px 4px rgb(0 0 0 / .05)}.calc-13-row:hover{box-shadow:0 4px 8px rgb(0 0 0 / .1);transition:box-shadow 0.3s ease}.calc-13-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}@media (max-width:768px){.calc-13-grid{grid-template-columns:1fr;gap:0}}.calc-13-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media (max-width:768px){.calc-13-grid-2{grid-template-columns:1fr;gap:0}}.calc-13-group-single .calc-13-field{max-width:100%}@media (min-width:769px){.calc-13-group-single .calc-13-field{max-width:50%}}