:root{--bixci-primary:#ff5500;--bixci-primary-hover:#e04b00;--bixci-primary-light:#fff7ed;--bixci-slate-900:#0f172a;--bixci-slate-800:#1e293b;--bixci-slate-700:#334155;--bixci-slate-600:#475569;--bixci-slate-200:#e2e8f0;--bixci-slate-100:#f8fafc;--bixci-success:#10b981;--bixci-danger:#ef4444;--bixci-radius:12px;--bixci-shadow:0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04)}.bixci-builder-container{font-family:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,sans-serif;color:var(--bixci-slate-800);max-width:1280px;margin:0 auto;padding:20px 15px;box-sizing:border-box}.bixci-builder-header{text-align:center;margin-bottom:30px}.bixci-builder-header .header-badge{display:inline-flex;align-items:center;gap:6px;background:var(--bixci-primary-light);color:var(--bixci-primary);border:1px solid #ffedd5;padding:6px 16px;border-radius:30px;font-size:13px;font-weight:700;margin-bottom:12px}.bixci-builder-header .header-title{font-family:'Space 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.step-num{background:var(--bixci-primary);border-color:var(--bixci-primary);color:#fff}.progress-track{height:8px;background:var(--bixci-slate-100);border-radius:10px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,#ff5500 0%,#ff8800 100%);transition:width 0.4s ease}.bixci-step-section{display:none}.bixci-step-section.active{display:block;animation:fadeIn 0.4s ease-in-out}@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.step-card{background:#fff;border:1px solid var(--bixci-slate-200);border-radius:var(--bixci-radius);padding:30px;box-shadow:var(--bixci-shadow)}.step-title{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:var(--bixci-slate-900);margin:0 0 8px 0}.step-desc{color:var(--bixci-slate-600);margin:0 0 25px 0}.form-group-block{margin-bottom:25px}.block-label{display:block;font-weight:700;font-size:15px;color:var(--bixci-slate-900);margin-bottom:12px}.modality-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.modality-card{background:var(--bixci-slate-100);border:2px solid var(--bixci-slate-200);border-radius:var(--bixci-radius);padding:20px;cursor:pointer;transition:all 0.25s ease;text-align:center}.modality-card:hover{border-color:var(--bixci-primary);transform:translateY(-3px)}.modality-card.active{background:var(--bixci-primary-light);border-color:var(--bixci-primary);box-shadow:0 0 0 4px rgba(255,85,0,.15)}.modality-card .icon{font-size:36px;color:var(--bixci-primary);margin-bottom:8px}.modality-card h3{margin:0 0 6px 0;font-size:16px;font-weight:700;color:var(--bixci-slate-900)}.modality-card 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.font-bold{font-weight:700}.bixci-summary-table .font-black{font-weight:800;font-size:16px}.bixci-summary-table .price-accent{color:var(--bixci-primary);font-size:20px}.labor-row{background:#fdfaedd1}.total-weight-box{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--bixci-slate-700)}.action-buttons-bar{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px;margin-top:20px}.btn-cart{background:#10b981;color:#fff}.btn-cart:hover{background:#059669}.btn-pdf{background:#0284c7;color:#fff}.btn-pdf:hover{background:#0369a1}.btn-share{background:#8b5cf6;color:#fff}.btn-share:hover{background:#7c3aed}.btn-garage{background:var(--bixci-primary);color:#fff}.btn-garage:hover{background:var(--bixci-primary-hover)}@media (max-width:600px){.bixci-builder-header .header-title{font-size:26px}.steps-nav .step-label{display:none}.products-grid{grid-template-columns:1fr 1fr}.action-buttons-bar{grid-template-columns:1fr}}