@font-face{font-family:'Vazir Medium';src:url(https://dadform.ir/wp-content/uploads/2025/06/Vazir-Medium.woff2) format('woff2');font-display:swap}#erth-calc-container{font-family:'Vazir Medium',Tahoma,sans-serif!important;color:#222!important;background:#fff;border-radius:14px;padding:40px;box-shadow:0 6px 16px rgb(0 0 0 / .06);border:1px solid #eee;margin:30px auto;max-width:800px;direction:rtl;text-align:right}#erth-calc-container h2{font-size:16px!important;color:#222!important;padding:14px 20px!important;background:#f9f9fc!important;border-right:4px solid #13128a!important;border-radius:8px!important;margin-bottom:24px!important;box-shadow:0 2px 6px rgb(0 0 0 / .04)}.calc-field label{font-weight:600!important;color:#222!important;font-size:14px!important;margin-bottom:8px;display:block}.calc-field input,.calc-field select{width:100%!important;border:1px solid #dcdcdc!important;border-radius:8px!important;padding:12px 14px!important;font-size:14px!important;transition:all 0.25s ease-in-out!important;background-color:#fff!important;margin-bottom:20px}.calc-field input:focus,.calc-field select:focus{border-color:#13128a!important;box-shadow:0 0 0 3px rgb(19 18 138 / .12)!important;outline:none!important}.btn-group{display:flex;gap:15px;margin-top:10px}#calc-btn-final{background:#13128a!important;color:#fff!important;border:none!important;border-radius:8px!important;padding:12px 28px!important;font-size:14px!important;font-weight:600!important;cursor:pointer!important;flex:2}#reset-btn{background:#f5f5f5!important;color:#000!important;border:1px solid #ddd!important;border-radius:8px!important;padding:12px 20px!important;cursor:pointer;flex:1}#result-box-final{display:none;margin-top:30px;border-top:2px solid #13128a;padding-top:20px}.inheritance-table{width:100%;border-collapse:collapse;margin-top:15px;background:#fff}.inheritance-table th{background:#f9fafc;color:#13128a;padding:12px;text-align:right;border:1px solid #e6e8f0;font-size:14px}.inheritance-table td{padding:12px;border:1px solid #e6e8f0;font-size:14px}.inheritance-table tr:nth-child(even){background:#fcfcfd}.layer-selector{display:flex;justify-content:space-between;margin:20px 0;background:#f1f2f6;padding:5px;border-radius:10px}.layer-tab{flex:1;text-align:center;cursor:pointer}.layer-tab input{display:none}.layer-tab span{display:block;padding:10px;border-radius:8px;font-size:14px;font-weight:600;transition:0.3s;color:#555}.layer-tab input:checked+span{background:#13128a;color:#fff;box-shadow:0 4px 10px rgb(19 18 138 / .2)}.layer-content{display:none;animation:slideUp 0.4s ease-out}.layer-content.active{display:block}.divider{border:0;border-top:1px solid #eee;margin:25px 0}@keyframes slideUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.section-hint{font-size:12px;color:#13128a;margin-bottom:10px;margin-top:10px;font-weight:700}