@import"https://rsms.me/inter/inter.css";:root{--primary: #2563eb;--primary-dark: #1e40af;--secondary: #64748b;--bg-body: #f1f5f9;--bg-panel: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--success: #10b981;--danger: #ef4444;--node-fill: #3b82f6;--node-text: #ffffff;--line-color: #94a3b8;--modal-bg: rgba(15, 23, 42, .8);font-family:Segoe UI,system-ui,-apple-system,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-body);color:var(--text-main);height:100vh;display:flex;overflow:hidden}