.itbi-calc-container{max-width:700px;margin:0 auto;padding:20px;background:#f9f9f9;border-radius:8px;box-shadow:0 2px 8px rgb(0 0 0 / .1)}.itbi-calc-header{text-align:center;margin-bottom:30px}.itbi-calc-header h2{color:#333;font-size:20px;margin:0;font-weight:600}.itbi-calc-form{display:flex;flex-direction:column;gap:20px}.itbi-calc-group{display:flex;flex-direction:column;gap:8px;position:relative}.itbi-calc-group label{font-weight:600;color:#333;font-size:14px}.itbi-calc-input{padding:12px 16px;border:2px solid #e0e0e0;border-radius:6px;font-size:14px;font-family:inherit;transition:all 0.3s ease;background-color:#fff}.itbi-calc-input:focus{outline:none;border-color:#007bff;box-shadow:0 0 0 3px rgb(0 123 255 / .1)}.itbi-calc-suggestions{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #e0e0e0;border-top:none;border-radius:0 0 6px 6px;list-style:none;margin:0;padding:0;max-height:200px;overflow-y:auto;z-index:1000;display:none}.itbi-calc-suggestions.active{display:block}.itbi-calc-suggestions li{padding:10px 16px;cursor:pointer;font-size:14px;color:#333;transition:background-color 0.2s ease}.itbi-calc-suggestions li:hover{background-color:#f0f0f0}.itbi-calc-actions{display:flex;gap:12px;margin-top:10px}.itbi-calc-btn{padding:12px 24px;border:none;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;transition:all 0.3s ease;flex:1}.itbi-calc-btn-primary{background-color:#007bff;color:#fff}.itbi-calc-btn-primary:hover{background-color:#0056b3;transform:translateY(-2px);box-shadow:0 4px 12px rgb(0 123 255 / .3)}.itbi-calc-btn-secondary{background-color:#e0e0e0;color:#333}.itbi-calc-btn-secondary:hover{background-color:#d0d0d0}.itbi-calc-result{margin-top:30px;padding:20px;background:#fff;border-radius:6px;border-left:4px solid #007bff}.itbi-calc-result-content h3{margin:0 0 20px 0;color:#333;font-size:18px;font-weight:600}.itbi-calc-result-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #f0f0f0;font-size:14px}.itbi-calc-result-item:last-child{border-bottom:none}.itbi-calc-label{color:#666;font-weight:500}.itbi-calc-value{color:#333;font-weight:600;font-size:16px}.itbi-calc-result-highlight{background-color:#f0f8ff;padding:16px;margin:10px -20px -20px -20px;border-radius:0 0 6px 6px}.itbi-calc-result-highlight .itbi-calc-value{color:#007bff;font-size:20px}@media (max-width:600px){.itbi-calc-actions{flex-direction:column}}