:root{--bg-white:#fff;--bg-gray:#f9fafb;--bg-gray-alt:#f3f4f6;--text-main:#111827;--text-muted:#6b7280;--primary:#2563eb;--primary-hover:#1d4ed8;--border:#e5e7eb;--success:#10b981;--card-shadow:0 4px 10px -2px #00000005;--glow:#2563eb00;--accent-soft:#eff6ff;--success-soft:#ecfdf5;--danger-soft:#fef2f2;--warning-soft:#fffbeb;--panel-alt:#f8fafc;--panel-alt-border:#e2e8f0;--success-border:#a7f3d0;--danger-border:#fecaca;--input-border:#cbd5e1;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-theme=dark]{--bg-white:#0f172a;--bg-gray:#1e293b;--bg-gray-alt:#1e293b;--text-main:#f1f5f9;--text-muted:#94a3b8;--primary:#3b82f6;--primary-hover:#60a5fa;--border:#334155;--success:#34d399;--card-shadow:0 4px 10px -2px 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#0000001a}.sim-header{background:var(--bg-gray-alt);border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:1rem 1.5rem;display:flex}.sim-dot{background:#d1d5db;border-radius:50%;width:12px;height:12px}.sim-dot.red{background:#ef4444}.sim-dot.yellow{background:#f59e0b}.sim-dot.green{background:#10b981}.sim-body{grid-template-columns:1fr 1.5fr;height:380px;display:grid}.sim-left{border-right:1px solid var(--border);background:var(--bg-white);flex-direction:column;gap:1.5rem;padding:2rem;display:flex}.sim-right{color:#a78bfa;background:#111827;padding:2rem;font-family:Courier New,Courier,monospace;font-size:.85rem;position:relative;overflow:hidden}.sim-file-wrapper{border:1px solid var(--border);background:var(--bg-gray);border-radius:8px;align-items:center;gap:1rem;padding:1.5rem;display:flex;position:relative;overflow:hidden}.sim-icon-pdf{color:#ef4444}.sim-icon-xml{color:var(--success)}.sim-laser{background:var(--primary);width:100%;height:2px;animation:1.5s 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