:root{--color-conditioning: #2afe7f;--color-mobility: #fdd333;--color-survival: #f4101b;--node-locked: #444;--bg-dark: #0a0e1a;--bg-panel: #111827;--text-primary: #e5e7eb;--text-secondary: #9ca3af}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;height:100dvh;font-family:system-ui,sans-serif;background:linear-gradient(180deg,var(--bg-dark),#1a1e2e);color:var(--text-primary);overflow:hidden}body{text-rendering:optimizeLegibility}#app{height:100dvh}