.wizard{display:flex;flex-direction:column;height:100%}.wizard-nav{display:flex;border-bottom:1px solid var(--color-border);background:var(--color-dark)}.wizard-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:.25rem;padding:.75rem .5rem;border:none;background:none;cursor:pointer;color:#ffffff80;font-size:.75rem;transition:all .2s;position:relative}.wizard-nav-item:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:transparent;transition:background .2s}.wizard-nav-item.active{color:#fff}.wizard-nav-item.active:after{background:var(--color-primary)}.wizard-nav-item.completed{color:#ffffffbf}.wizard-nav-number{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600;border:2px solid currentColor;transition:all .2s}.wizard-nav-item.active .wizard-nav-number{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.wizard-nav-item.completed .wizard-nav-number{background:#ffffff4d;color:#fff;border-color:#ffffff80}.wizard-nav-label{font-weight:500}.wizard-content{flex:1;padding:1.5rem;overflow-y:auto}.step h2{font-size:1.25rem;font-weight:700;margin-bottom:.5rem;padding-bottom:.5rem;border-bottom:3px solid var(--color-primary);display:inline-block}.step-desc{color:var(--color-text-muted);font-size:.875rem;margin-bottom:1.5rem}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-size:.85rem;font-weight:500;color:var(--color-text);margin-bottom:.5rem}.slider-input-row{display:flex;align-items:center;gap:.75rem}.slider-input-row input[type=range]{flex:1;height:6px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--color-border);border-radius:3px;outline:none}.slider-input-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--color-dark);cursor:pointer;box-shadow:0 2px 6px #0003}.number-input-wrapper{display:flex;align-items:center;gap:.25rem;flex-shrink:0}.number-input{width:60px;padding:.35rem .5rem;border:2px solid var(--color-border);border-radius:6px;font-size:.9rem;font-weight:600;font-family:inherit;color:var(--color-dark);background:#f4f4f4;text-align:center;outline:none;transition:border-color .2s}.number-input:focus{border-color:var(--color-dark);background:#fff}.number-input-unit{font-size:.8rem;font-weight:600;color:var(--color-text-muted);min-width:1.2em}.form-value{display:inline-block;margin-top:.35rem;font-size:.9rem;font-weight:600;color:var(--color-dark);background:#f4f4f4;padding:.15rem .6rem;border-radius:6px}.roof-type-selector{display:flex;gap:.5rem}.roof-type-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:.35rem;padding:.75rem .5rem;border:2px solid var(--color-border);border-radius:var(--radius);background:#fff;cursor:pointer;font-size:.8rem;font-weight:500;transition:all .2s;color:var(--color-text)}.roof-type-btn:hover{border-color:var(--color-dark)}.roof-type-btn.active{border-color:var(--color-dark);background:var(--color-dark);color:#fff}.roof-type-icon{font-size:1.5rem}.column-count-selector{display:flex;gap:.5rem}.column-count-btn{width:56px;height:56px;border:2px solid var(--color-border);border-radius:var(--radius);background:#fff;font-size:1.25rem;font-weight:700;cursor:pointer;transition:all .2s;color:var(--color-text)}.column-count-btn:hover{border-color:var(--color-dark)}.column-count-btn.active{border-color:var(--color-dark);background:var(--color-dark);color:#fff}.checkbox-label{display:flex!important;align-items:center;gap:.5rem;cursor:pointer}.checkbox-label input[type=checkbox]{width:18px;height:18px;accent-color:var(--color-primary)}.step-info{background:#f4f4f4;border:1px solid var(--color-border);border-radius:var(--radius);padding:.75rem 1rem;font-size:.9rem;margin-top:1rem}.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.summary-card{background:#f8f8f8;border:1px solid var(--color-border);border-radius:var(--radius);padding:1rem}.summary-card h3{font-size:.85rem;font-weight:700;color:var(--color-dark);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.03em}.summary-card ul{list-style:none}.summary-card li{display:flex;justify-content:space-between;font-size:.825rem;padding:.2rem 0;border-bottom:1px solid #eeece8}.summary-card li:last-child{border-bottom:none}.summary-card li span{color:var(--color-text-muted)}.pricing-section{margin-top:1.5rem;background:var(--color-dark);border:none;border-radius:var(--radius);padding:1.25rem;color:#fff}.pricing-section h3{font-size:1rem;font-weight:700;color:var(--color-primary);margin-bottom:.75rem;text-transform:uppercase;letter-spacing:.04em}.pricing-table{width:100%;border-collapse:collapse;font-size:.825rem}.pricing-table th{text-align:left;font-weight:600;color:#fff9;font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;padding:.4rem 0;border-bottom:2px solid rgba(255,255,255,.15)}.pricing-table th:last-child{text-align:right}.pricing-table td{padding:.4rem 0;border-bottom:1px solid rgba(255,255,255,.1)}.price-value{text-align:right;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}.pricing-table tfoot td{border-bottom:none}.subtotal-row td{padding-top:.6rem;font-weight:600;color:#ffffffb3;border-top:2px solid rgba(255,255,255,.15);border-bottom:none}.total-row td{padding-top:.5rem;font-size:1.1rem;font-weight:700;color:#fff}.total-row .price-value{font-size:1.25rem;color:var(--color-primary)}.pricing-note{margin-top:.75rem;font-size:.725rem;color:#ffffff80;font-style:italic}.wizard-footer{display:flex;justify-content:space-between;padding:1rem 1.5rem;border-top:1px solid var(--color-border);background:#f8f8f8}.btn{padding:.6rem 1.5rem;border:none;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s;font-family:inherit}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff;text-transform:uppercase;letter-spacing:.05em}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark)}.btn-secondary{background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:#f0eeea}.viewer3d{width:100%;height:100%;min-height:500px;position:relative;background:linear-gradient(180deg,#e8eaec,#f0f0f0 60%,#dcdcdc)}.viewer3d canvas{width:100%!important;height:100%!important}.viewer3d-hint{position:absolute;bottom:12px;left:50%;transform:translate(-50%);background:#00000080;color:#fff;padding:.35rem .9rem;border-radius:20px;font-size:.75rem;pointer-events:none}.human-toggle{position:absolute;top:12px;right:12px;z-index:10;background:#ffffffe6;border:1.5px solid #ccc;border-radius:20px;padding:.35rem .9rem;font-size:.8rem;cursor:pointer;transition:background .15s,border-color .15s}.human-toggle:hover{background:#fff;border-color:#999}.human-toggle.active{background:#4a90d9;border-color:#2c6fad;color:#fff}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{text-align:center;padding:1.5rem 1rem;background:var(--color-dark);color:#fff}.app-header h1{font-size:1.75rem;font-weight:700;letter-spacing:-.02em}.app-header p{font-size:.9rem;opacity:.85;margin-top:.25rem}.app-main{flex:1;display:flex;gap:0;max-width:1440px;width:100%;margin:0 auto}.app-wizard{width:420px;min-width:380px;background:var(--color-surface);border-right:1px solid var(--color-border);overflow-y:auto;max-height:calc(100vh - 90px)}.app-viewer{flex:1;min-height:500px}@media(max-width:900px){.app-main{flex-direction:column}.app-wizard{width:100%;min-width:auto;max-height:none;border-right:none;border-bottom:1px solid var(--color-border)}.app-viewer{min-height:400px}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #8b1a1a;--color-primary-dark: #6b1010;--color-primary-light: #a82828;--color-bg: #f4f4f4;--color-surface: #ffffff;--color-dark: #2d3436;--color-text: #333333;--color-text-muted: #6b6b6b;--color-text-light: #ffffff;--color-border: #ddd;--color-accent: #8b1a1a;--radius: 8px;--shadow: 0 2px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .12)}body{font-family:Roboto,Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased}#root{min-height:100vh}