.calc-container{z-index:10;max-width:800px;margin:0 auto;padding:60px 24px;position:relative}.calc-header{text-align:center;margin-bottom:48px}.calc-title{letter-spacing:-.02em;color:var(--text);margin-bottom:16px;font-size:36px;font-weight:700}.calc-subtitle{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:16px;line-height:1.6}.calc-card{-webkit-backdrop-filter:blur(24px);background:rgba(15,25,37,.6);border:1px solid rgba(255,255,255,.06);border-radius:16px;margin-bottom:32px;padding:32px}.calc-form-group{margin-bottom:24px}.calc-label{color:var(--text);margin-bottom:8px;font-size:13px;font-weight:500;display:block}.calc-input{background:var(--surface);border:1px solid var(--border);width:100%;color:var(--text);border-radius:8px;padding:12px 16px;font-size:15px;transition:all .2s}.calc-input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.calc-input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.calc-input[type=number]{-moz-appearance:textfield}.calc-input:focus{border-color:#e6a200;outline:none;box-shadow:0 0 0 3px rgba(230,162,0,.1)}.calc-select{-webkit-appearance:none;-moz-appearance:none;-ms-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' 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");background-position:right 16px center;background-repeat:no-repeat}.calc-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#d49500 0%,#a67300 100%);border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;width:100%;padding:14px;font-size:15px;font-weight:600;transition:background .2s;display:flex}.calc-btn:hover{background:linear-gradient(135deg,#e6a200 0%,#b88000 100%);box-shadow:0 4px 12px rgba(212,149,0,.2)}.calc-btn:disabled{opacity:.7;cursor:not-allowed}.calc-result-box{-webkit-backdrop-filter:blur(24px);background:rgba(15,25,37,.6);border:1px solid rgba(255,255,255,.06);border-radius:16px;margin-top:32px;padding:32px}.calc-result-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;display:grid}.calc-result-item{text-align:center;background:rgba(0,0,0,.2);border-radius:12px;padding:20px}.calc-result-value{color:#e6a200;margin-bottom:4px;font-size:32px;font-weight:700}.calc-result-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:12px}.calc-footer{margin-top:48px}.calc-footer-section{margin-bottom:32px}.calc-footer-title{color:var(--text);align-items:center;gap:8px;margin-bottom:16px;font-size:16px;font-weight:600;display:flex}.calc-ref-card{background:rgba(0,0,0,.2);border:1px solid rgba(255,255,255,.04);border-radius:8px;flex-direction:column;gap:4px;margin-bottom:12px;padding:16px;transition:border-color .2s;display:flex}.calc-ref-card:hover{border-color:#e6a200}.calc-ref-header{justify-content:space-between;align-items:center;display:flex}.calc-ref-code{color:#e6a200;font-size:14px;font-weight:600}.calc-ref-clause{color:var(--text-muted);font-size:12px}.calc-ref-desc{color:var(--text-secondary);font-size:13px;line-height:1.5}.calc-mistakes-list{margin:0;padding:0;list-style:none}.calc-mistake-item{color:var(--text-secondary);gap:12px;margin-bottom:12px;font-size:14px;line-height:1.5;display:flex}.calc-mistake-icon{color:var(--red,#ef4444);flex-shrink:0}.calc-ai-box{text-align:center;background:linear-gradient(145deg,rgba(59,130,246,.05) 0%,rgba(139,92,246,.05) 100%);border:1px solid rgba(59,130,246,.2);border-radius:12px;padding:24px}.calc-ai-title{color:var(--text);margin-bottom:8px;font-size:16px;font-weight:600}.calc-ai-desc{color:var(--text-secondary);margin-bottom:20px;font-size:14px}