:root{color-scheme:light;--bg:#ffffff;--surface:#ffffff;--surface-2:#fafafa;--border:#e5e5e5;--text:#0a0a0a;--text-muted:#737373;--accent:#2563eb;--accent-solid:#2563eb;--accent-solid-hover:#1d4ed8;--on-accent:#ffffff;--danger:#dc2626;--danger-border:#fca5a5;--link:#d4d4d4;--radius:8px;--shadow-panel:0 8px 24px rgba(0,0,0,0.08);--shadow-lift:0 28px 56px -28px rgba(0,0,0,0.28);--node-1:#2563eb;--node-2:#059669;--node-3:#d97706;--node-4:#dc2626;--node-5:#7c3aed;--node-6:#db2777;--node-7:#0891b2;--node-8:#65a30d;--node-9:#ea580c;--node-10:#4f46e5;--node-default:#475569}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#0f0f0f;--surface:#1a1a1a;--surface-2:#212121;--border:#2a2a2a;--text:#e5e5e5;--text-muted:#a3a3a3;--accent:#3b82f6;--accent-solid:#2563eb;--accent-solid-hover:#1d4ed8;--on-accent:#ffffff;--danger:#f87171;--danger-border:#7f1d1d;--link:#3f3f3f;--shadow-panel:0 8px 24px rgba(0,0,0,0.45);--shadow-lift:0 32px 64px -28px rgba(0,0,0,0.9);--node-1:#3b82f6;--node-2:#10b981;--node-3:#f59e0b;--node-4:#ef4444;--node-5:#8b5cf6;--node-6:#ec4899;--node-7:#06b6d4;--node-8:#84cc16;--node-9:#f97316;--node-10:#6366f1;--node-default:#64748b}}:root[data-theme=dark]{color-scheme:dark;--bg:#0f0f0f;--surface:#1a1a1a;--surface-2:#212121;--border:#2a2a2a;--text:#e5e5e5;--text-muted:#a3a3a3;--accent:#3b82f6;--accent-solid:#2563eb;--accent-solid-hover:#1d4ed8;--on-accent:#ffffff;--danger:#f87171;--danger-border:#7f1d1d;--link:#3f3f3f;--shadow-panel:0 8px 24px rgba(0,0,0,0.45);--shadow-lift:0 32px 64px -28px rgba(0,0,0,0.9);--node-1:#3b82f6;--node-2:#10b981;--node-3:#f59e0b;--node-4:#ef4444;--node-5:#8b5cf6;--node-6:#ec4899;--node-7:#06b6d4;--node-8:#84cc16;--node-9:#f97316;--node-10:#6366f1;--node-default:#64748b}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%;font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}