:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--bg-hover:#475569;--text-primary:#e2e8f0;--text-secondary:#94a3b8;--text-tertiary:#64748b;--text-inverse:#fff;--border-color:#334155;--primary-color:#3b82f6;--primary-hover:#2563eb;--danger-color:#ef4444;--danger-hover:#dc2626;--success-color:#10b981;--warning-color:#f59e0b;--entity-person:#3b82f6;--entity-organization:#8b5cf6;--entity-location:#10b981;--entity-event:#f59e0b;--entity-asset:#ef4444;--entity-document:#6366f1;--confidence-high:#10b981;--confidence-medium:#f59e0b;--confidence-low:#ef4444;--graph-bg:#0f172a;--graph-edge-default:#94a3b8;--graph-edge-highlight:var(--primary-color);--header-height:56px;--sidebar-width:240px;--sidebar-collapsed:56px;--footer-height:40px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-full:9999px;--font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-md:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 24px #00000080;--transition-fast:.15s ease;--transition-base:.2s ease}[data-theme=light]{--bg-primary:#f8fafc;--bg-secondary:#fff;--bg-tertiary:#e2e8f0;--bg-hover:#cbd5e1;--text-primary:#0f172a;--text-secondary:#475569;--text-tertiary:#94a3b8;--text-inverse:#fff;--border-color:#e2e8f0;--graph-bg:#f8fafc;--graph-edge-default:#64748b;--shadow-sm:0 1px 2px #0000000f;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 8px 24px #0000001f}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;font-family:var(--font-family);font-size:var(--font-size-md);background:var(--bg-primary);color:var(--text-primary)}a{color:var(--primary-color);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;font-size:inherit}input,select,textarea{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--bg-hover)}