.ers-calculator-box{max-width:700px;margin:30px auto;padding:25px;background:#fff;border-radius:18px;box-shadow:0 8px 30px rgb(0 0 0 / .08);direction:rtl;text-align:right;font-family:inherit}.ers-calculator-box h2{text-align:center;font-size:26px;margin-bottom:30px;color:#222}.ers-form-group{margin-bottom:25px}.ers-form-group label{display:block;font-weight:700;margin-bottom:10px}.ers-form-group input{width:100%;height:50px;padding:12px;background:#fff;border:1px solid #d4af37;border-radius:10px;font-size:16px;box-sizing:border-box}#ers_toman_preview{margin-top:8px;font-size:14px;color:#555;font-weight:700}.ers-section{background:#fff;border:2px solid #d4af37;border-radius:15px;margin-bottom:18px;padding:15px}.ers-section summary{cursor:pointer;font-size:18px;font-weight:700;color:#222;padding:8px;list-style:none}.ers-section summary::-webkit-details-marker{display:none}.ers-section summary:after{content:"+";float:left;color:#d4af37;font-size:22px}.ers-section[open] summary:after{content:"−"}.ers-section label{display:flex;align-items:center;gap:10px;margin:15px 0;font-size:15px;color:#333}.ers-section input[type="number"]{width:140px;margin-right:auto;padding:10px;height:42px;background:#fff;border:1px solid #d4af37;border-radius:8px;color:#000}.ers-section input[type="checkbox"],.ers-section input[type="radio"]{width:18px;height:18px}#ers_calculate{width:100%;height:55px;margin-top:20px;background:#d4af37;color:#000;border:none;border-radius:12px;cursor:pointer;font-size:18px;font-weight:700}#ers_calculate:hover{background:#b89020}#ers_result{margin-top:30px}.ers-result-box{background:#fff;border:2px solid #d4af37;border-radius:15px;padding:20px}.ers-result-box h3{text-align:center;margin-bottom:20px}.ers-table{width:100%;border-collapse:collapse}.ers-table th{background:#f7e7b0;padding:12px;text-align:center}.ers-table td{padding:12px;border-bottom:1px solid #eee;text-align:center}.ers-table small{display:block;margin-top:5px;font-size:12px;color:#555}.ers-total{margin-top:20px;padding:15px;background:#fff8df;border-radius:10px;border:1px solid #d4af37}.ers-note{margin-top:15px;padding:12px;background:#f9f9f9;border-radius:8px;font-size:14px;text-align:center}.ers-empty{padding:15px;background:#fff3cd;border-radius:10px;text-align:center}@media(max-width:600px){.ers-calculator-box{padding:15px;margin:10px}.ers-section label{flex-wrap:wrap}.ers-section input[type="number"]{width:100%;margin-top:8px}.ers-table{font-size:13px}.ers-table th,.ers-table td{padding:8px}}.ers-actions{display:flex;gap:10px;margin-top:12px;width:100%}.ers-action-btn{flex:1;height:48px;background:#f3f3f3;color:#222;border:1px solid #d4af37;border-radius:10px;cursor:pointer;font-size:15px;font-weight:700;transition:all .2s ease}.ers-action-btn:hover{background:#d4af37;color:#000}.ers-action-btn:active{transform:scale(.98)}@media(max-width:600px){.ers-actions{gap:7px}.ers-action-btn{height:45px;font-size:14px}}