.kdcalc-root{max-width:1200px;margin:24px auto;padding:0 16px;color:#1f2937}
.kdcalc-header h2{margin:0 0 8px;font-size:42px;line-height:1.1}.kdcalc-header p{margin:0 0 20px;color:#4b5563}
.kdcalc-block{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:20px;margin-bottom:20px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.kdcalc-block h3{margin:0 0 16px;font-size:24px}.kdcalc-type-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.kdcalc-type-card{display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:18px;border:2px solid #d1d5db;border-radius:14px;cursor:pointer;background:#fff;transition:.18s ease}.kdcalc-type-card input{display:none}.kdcalc-type-card.is-active{border-color:#7bbd3b;background:#f6fbef;box-shadow:0 0 0 3px rgba(123,189,59,.12)}
.kdcalc-type-icon{font-size:32px}.kdcalc-type-label{font-size:20px;font-weight:700}.kdcalc-grid{display:grid;gap:16px}.kdcalc-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.kdcalc-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.kdcalc-field{display:flex;flex-direction:column;gap:8px}.kdcalc-field label{font-weight:700}.kdcalc-field input,.kdcalc-field select{min-height:48px;padding:10px 14px;border:1px solid #cbd5e1;border-radius:12px;font:inherit;background:#fff}.kdcalc-field-wide{grid-column:1/-1}
.kdcalc-help{font-size:14px;color:#6b7280}.kdcalc-inline{display:flex;gap:12px;align-items:center}.kdcalc-inline input{flex:1}.kdcalc-inline-radios{display:flex;gap:18px;flex-wrap:wrap}.kdcalc-inline-radios label,.kdcalc-radio{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.kdcalc-btn{border:0;background:#7bbd3b;color:#fff;border-radius:12px;padding:12px 18px;font:inherit;font-weight:700;cursor:pointer}.kdcalc-btn:hover{filter:brightness(.96)}.kdcalc-btn-secondary{background:#374151}.kdcalc-actions{display:flex;justify-content:flex-start;margin-top:8px}
.kdcalc-result-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px}.kdcalc-metric{padding:16px;border:1px solid #e5e7eb;border-radius:14px;background:#f9fafb}.kdcalc-metric span{display:block;font-size:14px;color:#6b7280;margin-bottom:8px}.kdcalc-metric strong{font-size:22px}
.kdcalc-packaging-wrap{display:grid;gap:10px;margin-top:16px;padding:16px;background:#fafafa;border-radius:14px;border:1px dashed #d1d5db}
.kdcalc-root:not([data-kdcalc-modern-ready="1"]) .kdcalc-estimate-section{display:none!important}.kdcalc-root[data-kdcalc-modern-ready="1"] .kdcalc-legacy-compat{display:none!important}.kdcalc-final-summary ul,.kdcalc-legacy-compat .kdcalc-final-summary ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}.kdcalc-payment-box,.kdcalc-legacy-compat .kdcalc-payment-box{display:grid;gap:8px;margin-top:16px;padding:16px;background:#f6fbef;border:1px solid #dbe9c5;border-radius:14px}
.kdcalc-estimate-section{margin-top:18px}.kdcalc-estimate-section:first-of-type{margin-top:0}.kdcalc-estimate-section h4{margin:0 0 10px;font-size:18px}.kdcalc-estimate-table{width:100%;border-collapse:collapse}.kdcalc-estimate-table th,.kdcalc-estimate-table td{border:1px solid #d1d5db;padding:10px 12px;text-align:left;vertical-align:top;line-height:1.4}.kdcalc-estimate-table th{background:#f3f4f6;font-weight:700}.kdcalc-estimate-totals th{width:34%}.kdcalc-estimate-lkm td:nth-child(3),.kdcalc-estimate-lkm td:nth-child(4),.kdcalc-estimate-lkm td:nth-child(5),.kdcalc-estimate-painting .kdcalc-estimate-work-row td:nth-child(2),.kdcalc-estimate-painting .kdcalc-estimate-work-row td:nth-child(3),.kdcalc-estimate-painting .kdcalc-estimate-work-row td:nth-child(4){white-space:nowrap}.kdcalc-estimate-painting .kdcalc-estimate-meta-row th{width:34%}.kdcalc-estimate-subtotal th,.kdcalc-estimate-subtotal td{font-weight:700;background:#fafafa}.kdcalc-estimate-total-main td{font-size:18px;font-weight:700}.kdcalc-summary-paint-chain{white-space:normal}.kdcalc-summary-meta{display:none}.kdcalc-estimate-natural-oil-markup-row.is-hidden{display:none}
.kdcalc-final-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}.kdcalc-final-actions .kdcalc-btn[disabled]{background:#9ca3af;cursor:not-allowed}
.kdcalc-color-blocks{display:flex!important;flex-wrap:wrap!important;gap:10px;padding:10px 0;width:100%;box-sizing:border-box}.kdcalc-color-blocks.is-hidden,.kdcalc-color-blocks[style*="display: none"],.kdcalc-color-blocks[style*="display:none"]{display:none!important}
.kdcalc-color-option{display:inline-flex!important;flex-shrink:0;transition:transform .2s ease,box-shadow .2s ease}.kdcalc-color-option:hover{transform:scale(1.1);box-shadow:0 4px 8px rgba(0,0,0,.2);z-index:10;position:relative}.kdcalc-color-option input:checked+img{border:3px solid #4CAF50;box-shadow:0 0 0 2px #fff,0 0 0 4px #4CAF50}
.kdcalc-color-preview{margin-bottom:20px;padding:20px;background:#f5f5f5;border-radius:8px;border:2px solid #4CAF50}.kdcalc-color-preview-inner{text-align:center}.kdcalc-color-preview-inner img{max-height:200px;object-fit:cover;border-radius:4px;display:inline-block;border:3px solid #4CAF50;padding:5px;background:#fff;box-shadow:0 4px 12px rgba(76,175,80,.3)}.kdcalc-color-preview-info{margin:15px 0}.kdcalc-color-preview-info span{display:block;font-size:16px;font-weight:600;color:#333}.kdcalc-color-preview-info span:last-child{font-size:18px;font-weight:700;color:#4CAF50;margin-top:5px}
#kdcalc-change-color-btn{padding:10px 20px;background:#fff;border:2px solid #0073aa;color:#0073aa;border-radius:5px;cursor:pointer;font-weight:600;transition:all .3s;margin-top:15px}#kdcalc-change-color-btn:hover{background:#0073aa;color:#fff;transform:scale(1.05)}.kdcalc-no-colors{color:#6b7280;font-size:14px;padding:10px 0}
.kdcalc-pane.is-hidden,.kdcalc-backside-wrap.is-hidden,.kdcalc-primer-wrap.is-hidden,.kdcalc-length-field.is-hidden{display:none}.kdcalc-backside-wrap.is-disabled,.kdcalc-tinting-strength-wrap.is-disabled{opacity:.55}
@media (max-width:1024px){.kdcalc-type-grid,.kdcalc-grid-2,.kdcalc-grid-3,.kdcalc-result-grid{grid-template-columns:1fr 1fr}}
@media (max-width:767px){.kdcalc-type-grid,.kdcalc-grid-2,.kdcalc-grid-3,.kdcalc-result-grid{grid-template-columns:1fr}.kdcalc-header h2{font-size:32px}.kdcalc-inline{flex-direction:column;align-items:stretch}}

.kdcalc-cost-row.is-hidden{display:none;}
.kdcalc-field textarea{min-height:110px;padding:10px 14px;border:1px solid #cbd5e1;border-radius:12px;font:inherit;background:#fff;resize:vertical}
.kdcalc-contract-box{margin-top:18px;padding:16px;border:1px solid #e5e7eb;border-radius:14px;background:#fafafa}.kdcalc-contract-box h4{margin:0 0 16px;font-size:20px}
.kdcalc-contract-row{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-top:14px}.kdcalc-contract-save-label{display:flex;gap:8px;align-items:center;font-weight:700}.kdcalc-account-link{font-weight:700;color:#1f2937;text-decoration:none}.kdcalc-account-link:hover{text-decoration:underline}
.kdcalc-contract-status{margin-top:14px;padding:12px 14px;border-radius:12px;border:1px solid transparent}.kdcalc-contract-status.is-hidden{display:none}.kdcalc-contract-status.is-info{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8}.kdcalc-contract-status.is-success{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.kdcalc-contract-status.is-error{background:#fef2f2;border-color:#fecaca;color:#b91c1c}

.kdcalc-contract-box.is-hidden{display:none}
.kdcalc-company-fields.is-hidden,.kdcalc-person-only.is-hidden,.kdcalc-area-mode-direct.is-hidden,.kdcalc-area-mode-dimensions.is-hidden,.kdcalc-sign-contract.is-hidden{display:none}
.kdcalc-cost-row.kdcalc-zero-row.is-hidden{display:none}
.kdcalc-reserve-wrap{align-self:start}
.kdcalc-help strong{font-weight:700}

.kdcalc-action-status{margin-top:14px;padding:12px 14px;border-radius:12px;border:1px solid transparent}.kdcalc-action-status.is-hidden{display:none}.kdcalc-action-status.is-info{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8}.kdcalc-action-status.is-success{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.kdcalc-action-status.is-error{background:#fef2f2;border-color:#fecaca;color:#b91c1c}

.kdcalc-final-actions a.kdcalc-btn{text-decoration:none;display:inline-flex;align-items:center}.kdcalc-fastener-link.is-hidden,.kdcalc-fastener-note.is-hidden{display:none}.kdcalc-fastener-note{width:100%;margin-top:8px}