@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
:root{--bg:#f8fafc;--surface:#fff;--surface-2:#f1f5f9;--glass:#ffffffd9;--glass-hover:#fffffffa;--border:#cbd5e1cc;--border-hover:#94a3b8;--header-bg:#ffffffe0;--primary:#4f46e5;--primary-dim:#4f46e514;--primary-glow:#4f46e533;--accent:#0d9488;--accent-dim:#0d94881a;--warn:#e11d48;--warn-dim:#e11d481a;--text:#0f172a;--text-2:#475569;--text-3:#64748b;--radius:14px;--radius-sm:8px;--radius-lg:20px;--shadow:0 4px 20px #0000000d, 0 1px 3px #0000000a;--shadow-lg:0 10px 30px #0000001a;--shadow-primary:0 4px 20px #4f46e540;--transition:.22s cubic-bezier(.4, 0, .2, 1);--orb-opacity:.25}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;transition:background var(--transition), color var(--transition);font-family:Inter,system-ui,sans-serif;line-height:1.6;overflow-x:hidden}body:before,body:after{content:"";pointer-events:none;z-index:0;filter:blur(120px);opacity:var(--orb-opacity);border-radius:50%;position:fixed}body:before{background:radial-gradient(circle, var(--primary), transparent 70%);width:600px;height:600px;top:-200px;left:-200px}body:after{background:radial-gradient(circle, var(--accent), transparent 70%);width:500px;height:500px;bottom:-150px;right:-150px}h1{letter-spacing:-.02em;font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800}h2{letter-spacing:-.01em;color:var(--text);font-size:1.4rem;font-weight:700}h3{color:var(--text);font-size:1rem;font-weight:600}.container{z-index:1;max-width:1200px;margin:0 auto;padding:0 24px;position:relative}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(12px);transition:border-color var(--transition), box-shadow var(--transition), background var(--transition)}.card:hover{border-color:var(--border-hover)}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);white-space:nowrap;border:none;align-items:center;gap:8px;padding:10px 22px;font-family:inherit;font-size:.875rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary), #818cf8);color:#fff;box-shadow:var(--shadow-primary)}.btn-primary:hover{box-shadow:0 8px 30px var(--primary-glow);transform:translateY(-2px)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-accent{background:linear-gradient(135deg, var(--accent), #0284c7);color:#fff;box-shadow:0 0 20px var(--accent-dim)}.btn-accent:hover{transform:translateY(-2px);box-shadow:0 8px 30px #0d948866}.btn-accent:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-ghost{background:var(--surface-2);border:1px solid var(--border);color:var(--text-2)}.btn-ghost:hover{background:var(--surface);border-color:var(--border-hover);color:var(--text)}.btn-sm{padding:6px 14px;font-size:.8rem}.btn-lg{padding:14px 32px;font-size:1rem}.badge{letter-spacing:.02em;border-radius:100px;align-items:center;gap:4px;padding:4px 12px;font-size:.75rem;font-weight:600;display:inline-flex}.badge-primary{background:var(--primary-dim);color:var(--primary);border:1px solid #4f46e54d}.badge-accent{background:var(--accent-dim);color:var(--accent);border:1px solid #0d94884d}.badge-warn{background:var(--warn-dim);color:var(--warn);border:1px solid #e11d484d}.badge-neutral{background:var(--surface-2);color:var(--text-2);border:1px solid var(--border)}select,input[type=text]{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);transition:border-color var(--transition), box-shadow var(--transition);appearance:none;outline:none;width:100%;padding:8px 12px;font-family:inherit;font-size:.875rem}select:focus,input[type=text]:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-dim)}select option{background:var(--surface);color:var(--text)}.stepper{align-items:center;gap:0;margin-bottom:40px;display:flex}.step{flex:1;align-items:center;gap:10px;display:flex}.step-circle{width:36px;height:36px;transition:all var(--transition);border:2px solid var(--border);background:var(--surface-2);color:var(--text-3);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.8rem;font-weight:700;display:flex}.step.active .step-circle{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:var(--shadow-primary)}.step.done .step-circle{background:var(--accent);border-color:var(--accent);color:#fff}.step-label{color:var(--text-3);transition:color var(--transition);font-size:.8rem;font-weight:600}.step.active .step-label,.step.done .step-label{color:var(--text)}.step-connector{background:var(--border);height:2px;transition:background var(--transition);border-radius:1px;flex:1;margin:0 4px}.step-connector.done{background:var(--accent)}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);text-align:center;cursor:pointer;transition:all var(--transition);background:var(--surface);padding:60px 40px;position:relative;overflow:hidden}.upload-zone:before{content:"";background:linear-gradient(135deg, var(--primary-dim), transparent 60%);opacity:0;transition:opacity var(--transition);position:absolute;inset:0}.upload-zone:hover,.upload-zone.dragover{border-color:var(--primary);background:var(--glass-hover)}.upload-zone:hover:before,.upload-zone.dragover:before{opacity:1}.upload-zone.dragover{box-shadow:0 0 40px var(--primary-glow)}.upload-icon{z-index:1;margin-bottom:16px;font-size:3rem;display:block;position:relative}.upload-zone-text{z-index:1;position:relative}.mapper-grid{gap:8px;display:grid}.mapper-row{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);transition:border-color var(--transition), background var(--transition);grid-template-columns:1fr 40px 1fr;align-items:center;gap:8px;padding:10px 16px;display:grid}.mapper-row:hover{border-color:var(--border-hover)}.mapper-row.mapped{background:var(--accent-dim);border-color:#0d94884d}.mapper-arrow{color:var(--text-3);text-align:center;font-size:1.1rem}.vendor-col-name{color:var(--primary);background:var(--primary-dim);text-overflow:ellipsis;white-space:nowrap;border-radius:6px;max-width:100%;padding:4px 10px;font-family:Courier New,monospace;font-size:.85rem;font-weight:600;display:inline-block;overflow:hidden}.preview-wrap{border:1px solid var(--border);background:var(--surface);width:100%;max-height:600px;box-shadow:var(--shadow);-webkit-overflow-scrolling:touch;overflow:auto}.preview-table{border-collapse:collapse;white-space:nowrap;width:100%;font-size:.78rem}.preview-table thead{z-index:2;position:sticky;top:0}.preview-table th{background:var(--surface-2);text-align:left;letter-spacing:.04em;text-transform:uppercase;color:var(--text);border-bottom:1px solid var(--border);border-right:1px solid var(--border);min-width:130px;padding:10px 16px;font-size:.75rem;font-weight:700}.preview-table th:last-child{border-right:none}.preview-table td{border-bottom:1px solid var(--border);border-right:1px solid var(--border);color:var(--text-2);text-overflow:ellipsis;white-space:nowrap;max-width:280px;padding:10px 16px;overflow:hidden}.preview-table td:last-child{border-right:none}.preview-table tr:nth-child(2n) td{background:#00000003}.preview-table tr:hover td{background:var(--surface-2);color:var(--text)}.cell-empty{font-style:italic;color:var(--text-3)!important}.vendor-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;display:grid}.vendor-card{border:2px solid var(--border);border-radius:var(--radius);background:var(--surface);cursor:pointer;text-align:center;transition:all var(--transition);flex-direction:column;justify-content:center;align-items:center;padding:20px 16px;display:flex}.vendor-card:hover{border-color:var(--border-hover);background:var(--surface-2);transform:translateY(-2px)}.vendor-card.selected{border-color:var(--primary);background:var(--primary-dim);box-shadow:var(--shadow-primary)}.vendor-card-icon{width:100%;color:var(--primary);justify-content:center;align-items:center;margin-bottom:10px;display:flex}.vendor-card-name{color:var(--text);font-size:.85rem;font-weight:700}.vendor-card-hint{color:var(--text-3);margin-top:2px;font-size:.72rem}.toast{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);z-index:999;animation:slideIn .3s var(--transition);align-items:center;gap:10px;max-width:380px;padding:14px 20px;font-size:.875rem;display:flex;position:fixed;bottom:24px;right:24px}.toast.success{border-color:#0d948866}.toast.error{border-color:#e11d4866}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.progress-bar-wrap{background:var(--surface-2);border-radius:100px;height:6px;overflow:hidden}.progress-bar{background:linear-gradient(90deg, var(--primary), var(--accent));height:100%;box-shadow:0 0 12px var(--primary-glow);border-radius:100px;transition:width .4s}.spinner{border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;flex-shrink:0;width:20px;height:20px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.section-header{align-items:center;gap:12px;margin-bottom:20px;display:flex}.section-icon{border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.2rem;display:flex}.section-icon-primary{background:var(--primary-dim)}.section-icon-accent{background:var(--accent-dim)}.stats-row{flex-wrap:wrap;gap:16px;display:flex}.stat-chip{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);align-items:center;gap:6px;padding:8px 16px;font-size:.82rem;display:flex}.stat-chip strong{color:var(--text);font-weight:700}.stat-chip span{color:var(--text-2)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}@media (max-width:768px){.vendor-grid{grid-template-columns:repeat(2,1fr)}.mapper-row{grid-template-columns:1fr 32px 1fr}.stepper{gap:0}.step-label{display:none}}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.p-4{padding:16px}.p-6{padding:24px}.p-8{padding:32px}.w-full{width:100%}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-muted{color:var(--text-2)}.text-dim{color:var(--text-3)}.text-primary{color:var(--primary)}.text-accent{color:var(--accent)}.text-warn{color:var(--warn)}.font-mono{font-family:Courier New,monospace}.font-bold{font-weight:700}.rounded{border-radius:var(--radius)}.border-top{border-top:1px solid var(--border);padding-top:16px}.badge-required{color:#e11d48;letter-spacing:.04em;text-transform:uppercase;background:#e11d481f;border:1px solid #e11d484d;border-radius:4px;align-items:center;gap:3px;padding:2px 6px;font-size:.65rem;font-weight:700;display:inline-flex}.badge-warning{color:#d97706;letter-spacing:.04em;text-transform:uppercase;background:#f59e0b1f;border:1px solid #f59e0b4d;border-radius:4px;padding:2px 6px;font-size:.65rem;font-weight:700}.price-fixer-card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);border:1.5px solid #f59e0b66;border-left:4px solid #f59e0b;margin-bottom:20px;padding:16px 20px}