.calculator-container{margin:var(--spacing-6) 0}.calculator-header{margin-bottom:var(--spacing-6);padding-bottom:var(--spacing-4);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;display:flex}.calculator-actions{gap:var(--spacing-2);display:flex}.calculator-grid{gap:var(--spacing-4);grid-template-columns:1fr 1fr;align-items:stretch;display:grid}.calculator-inputs{padding-bottom:0}.calculator-inputs .form-group:last-child{margin-bottom:0}.toggle-group{border-radius:var(--border-radius-md);background-color:#f1f5f9;padding:.25rem;display:flex}.toggle-btn{padding:var(--spacing-2) var(--spacing-4);border-radius:var(--border-radius-sm);cursor:pointer;transition:all var(--transition-fast);color:var(--color-text-muted);background:0 0;border:none;flex:1;font-weight:500}.toggle-btn.active{background-color:var(--color-background);color:var(--color-primary);box-shadow:var(--shadow-sm)}.calculator-results{background-color:var(--color-background);border-radius:var(--border-radius-md);padding:var(--spacing-6);border:1px solid var(--color-border)}.result-card{background-color:var(--color-surface);padding:var(--spacing-4);border-radius:var(--border-radius-md);flex-direction:column;display:flex}.primary-result{background-color:var(--color-primary);color:#fff}.primary-result .result-label{color:#cbd5e1}.result-row{gap:var(--spacing-4);display:flex}.result-item{background-color:var(--color-surface);padding:var(--spacing-4);border-radius:var(--border-radius-md);border:1px solid var(--color-border);flex-direction:column;flex:1;display:flex}.result-label{font-size:var(--text-small);color:var(--color-text-muted);margin-bottom:var(--spacing-1)}.result-value{color:var(--color-primary);font-size:1.25rem;font-weight:700}.text-danger{color:#dc2626}.text-success{color:#16a34a}.slab-info{padding:var(--spacing-4);border-radius:var(--border-radius-md);background-color:#f8fafc;border:1px solid #e2e8f0}.donut-segment{transition:stroke-dasharray .5s ease-in-out,stroke-dashoffset .5s ease-in-out}.relative{position:relative}.absolute{position:absolute}.inset-0{inset:0}.pb-2{padding-bottom:.5rem}.pt-4{padding-top:1rem}.border-b{border-bottom:1px solid var(--color-border)}.border-t{border-top:1px solid var(--color-border)}@media (max-width:768px){.calculator-grid{grid-template-columns:1fr}.result-row{gap:var(--spacing-2);flex-direction:column}}@media print{.hide-print{display:none!important}.calculator-container{box-shadow:none;border:none}.primary-result{color:#000;background-color:#fff;border:2px solid #000}.primary-result .result-label,.primary-result .result-value{color:#000}}