:root{--bg-primary: #0b0f19;--bg-surface: rgba(17, 24, 39, .7);--bg-surface-hover: rgba(31, 41, 55, .8);--border-color: rgba(255, 255, 255, .08);--border-color-active: rgba(139, 92, 246, .5);--accent-purple: #8b5cf6;--accent-purple-glow: rgba(139, 92, 246, .35);--accent-blue: #3b82f6;--accent-blue-glow: rgba(59, 130, 246, .35);--accent-teal: #10b981;--accent-teal-glow: rgba(16, 185, 129, .25);--accent-red: #ef4444;--accent-orange: #f59e0b;--text-primary: #f3f4f6;--text-secondary: #9ca3af;--text-muted: #6b7280;--font-display: "Outfit", "Inter", system-ui, -apple-system, sans-serif;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--transition-smooth: all .3s cubic-bezier(.4, 0, .2, 1);--transition-fast: all .15s ease;--shadow-premium: 0 10px 30px -10px rgba(0, 0, 0, .7);--shadow-glow: 0 0 20px 0 var(--accent-purple-glow)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);background-image:radial-gradient(at 0% 0%,rgba(139,92,246,.12) 0px,transparent 50%),radial-gradient(at 100% 100%,rgba(59,130,246,.1) 0px,transparent 50%),radial-gradient(at 50% 50%,rgba(16,185,129,.02) 0px,transparent 50%);background-attachment:fixed;color:var(--text-primary);font-family:var(--font-sans);min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0003}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-purple)}h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em}.app-container{max-width:1400px;margin:0 auto;padding:2.5rem 1.5rem;display:flex;flex-direction:column;gap:2rem}.app-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-color);padding-bottom:1.5rem}.logo-section{display:flex;align-items:center;gap:.75rem}.logo-icon{background:linear-gradient(135deg,var(--accent-purple),var(--accent-blue));width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 15px #8b5cf666}.logo-text{font-size:1.5rem;font-weight:800;background:linear-gradient(135deg,#fff 40%,var(--text-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.glass-panel{background:var(--bg-surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:20px;padding:2rem;box-shadow:var(--shadow-premium);transition:var(--transition-smooth)}.glass-panel:hover{border-color:#ffffff1f}.step-indicator{display:flex;justify-content:space-between;position:relative;margin-bottom:1.5rem;max-width:800px;margin-left:auto;margin-right:auto}.step-indicator:before{content:"";position:absolute;top:50%;left:0;right:0;height:2px;background:var(--border-color);z-index:1;transform:translateY(-50%)}.step-node{background:var(--bg-primary);border:2px solid var(--border-color);width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:2;font-weight:600;color:var(--text-secondary);transition:var(--transition-smooth);position:relative}.step-node.active{border-color:var(--accent-purple);color:#fff;box-shadow:var(--shadow-glow);background:var(--accent-purple)}.step-node.completed{border-color:var(--accent-teal);color:#fff;background:var(--accent-teal)}.step-label{position:absolute;bottom:-28px;font-size:.75rem;font-weight:500;white-space:nowrap;color:var(--text-muted);transition:var(--transition-smooth)}.step-node.active .step-label{color:var(--text-primary);font-weight:600}.step-node.completed .step-label{color:var(--accent-teal)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:12px;font-family:var(--font-display);font-weight:600;font-size:.95rem;cursor:pointer;transition:var(--transition-smooth);border:1px solid transparent;outline:none}.btn-primary{background:linear-gradient(135deg,var(--accent-purple),var(--accent-blue));color:#white;box-shadow:0 4px 15px #8b5cf64d}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #8b5cf673}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:#ffffff0d;border-color:var(--border-color);color:var(--text-primary)}.btn-secondary:hover:not(:disabled){background:#ffffff1a;border-color:#fff3}.btn-teal{background:linear-gradient(135deg,#059669,var(--accent-teal));color:#fff;box-shadow:0 4px 15px #10b98140}.btn-teal:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #10b98166}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.form-group{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.25rem}.form-label{font-size:.875rem;font-weight:550;color:var(--text-secondary)}.form-input{background:#0003;border:1px solid var(--border-color);border-radius:10px;padding:.75rem 1rem;color:#fff;font-family:var(--font-sans);font-size:.95rem;transition:var(--transition-smooth)}.form-input:focus{border-color:var(--accent-purple);outline:none;box-shadow:0 0 0 2px #8b5cf633}.uploader-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}@media (max-width: 768px){.uploader-grid{grid-template-columns:1fr}}.dropzone{border:2px dashed var(--border-color);border-radius:16px;padding:3rem 2rem;text-align:center;cursor:pointer;background:#ffffff05;transition:var(--transition-smooth);display:flex;flex-direction:column;align-items:center;gap:1rem}.dropzone:hover{border-color:var(--accent-purple);background:#8b5cf608}.dropzone.active{border-color:var(--accent-teal);background:#10b98108}.dropzone.success{border-color:var(--accent-teal);background:#10b9810d}.dropzone-icon{color:var(--accent-purple);transition:var(--transition-smooth)}.dropzone:hover .dropzone-icon{transform:translateY(-4px) scale(1.1)}.dropzone.success .dropzone-icon{color:var(--accent-teal)}.file-info{background:#00000026;border-radius:8px;padding:.5rem 1rem;font-size:.85rem;border:1px solid var(--border-color);display:flex;align-items:center;gap:.5rem}.mapper-layout{display:grid;grid-template-columns:3fr 2fr;gap:2rem}@media (max-width: 992px){.mapper-layout{grid-template-columns:1fr}}.mapper-table{width:100%;border-collapse:collapse}.mapper-table th,.mapper-table td{padding:1rem;text-align:left;border-bottom:1px solid var(--border-color)}.mapper-table th{font-family:var(--font-display);font-size:.875rem;color:var(--text-secondary);font-weight:600}.mapper-select{width:100%;background:#0000004d;border:1px solid var(--border-color);color:#fff;padding:.5rem;border-radius:8px;outline:none}.mapper-select:focus{border-color:var(--accent-purple)}.preview-container{overflow-x:auto;border:1px solid var(--border-color);border-radius:12px;background:#0003;margin-top:1rem;max-height:500px}.preview-table{width:100%;border-collapse:collapse;font-size:.875rem}.preview-table th,.preview-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border-color);white-space:nowrap}.preview-table th{background:#0006;font-family:var(--font-display);font-weight:600;position:sticky;top:0;z-index:10;color:var(--text-secondary)}.preview-table tr:hover{background:#ffffff05}.badge{display:inline-flex;align-items:center;padding:.15rem .5rem;border-radius:9999px;font-size:.75rem;font-weight:600}.badge-success{background:#10b98126;color:var(--accent-teal);border:1px solid rgba(16,185,129,.3)}.badge-error{background:#ef444426;color:var(--accent-red);border:1px solid rgba(239,68,68,.3)}.badge-warning{background:#f59e0b26;color:var(--accent-orange);border:1px solid rgba(245,158,11,.3)}.progress-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.progress-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.5rem}@media (max-width: 640px){.progress-stats-grid{grid-template-columns:1fr 1fr}}.stat-card{background:#ffffff05;border:1px solid var(--border-color);padding:1rem;border-radius:12px;text-align:center}.stat-value{font-size:1.75rem;font-weight:700;font-family:var(--font-display);margin-top:.25rem}.stat-card.total{border-left:3px solid var(--accent-blue)}.stat-card.success{border-left:3px solid var(--accent-teal);color:var(--accent-teal)}.stat-card.errors{border-left:3px solid var(--accent-red);color:var(--accent-red)}.stat-card.pending{border-left:3px solid var(--accent-orange);color:var(--accent-orange)}.progress-bar-container{background:#0000004d;height:8px;border-radius:4px;overflow:hidden;margin-bottom:1.5rem}.progress-bar-fill{background:linear-gradient(90deg,var(--accent-purple),var(--accent-blue));height:100%;border-radius:4px;transition:width .3s ease;box-shadow:0 0 10px #8b5cf680}.console-logs{background:#060913;border:1px solid var(--border-color);border-radius:12px;padding:1.25rem;font-family:Courier New,Courier,monospace;font-size:.85rem;color:#38bdf8;height:300px;overflow-y:auto;display:flex;flex-direction:column;gap:.5rem}.log-entry{display:flex;gap:.75rem;line-height:1.4;border-bottom:1px solid rgba(255,255,255,.02);padding-bottom:.25rem}.log-time{color:var(--text-muted);flex-shrink:0}.log-text{word-break:break-word}.log-success{color:var(--accent-teal)}.log-error{color:#f87171}.log-warning{color:var(--accent-orange)}.navigation-bar{display:flex;justify-content:space-between;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border-color)}.alert-box{background:#ef44441a;border:1px solid rgba(239,68,68,.2);color:#f87171;padding:1rem;border-radius:12px;margin-bottom:1.5rem;display:flex;gap:.75rem;align-items:flex-start}.help-text{font-size:.85rem;color:var(--text-secondary)}@keyframes pulseGlow{0%{box-shadow:0 0 5px #8b5cf633}50%{box-shadow:0 0 20px #8b5cf666}to{box-shadow:0 0 5px #8b5cf633}}.pulsing-glow{animation:pulseGlow 2s infinite ease-in-out}