:root{--canvas-bg:#F4EFE6;--surface:#FDFAF6;--frame:#EAE4D8;--border:#CFC6B4;--border-light:#E2DBD0;--text-primary:#1C1712;--text-muted:#7A6E60;--text-faint:#AEA394;--ai:#4A55FF;--ai-soft:rgba(74,85,255,0.08);--ai-mid:rgba(74,85,255,0.18);--margin-pos:#2B6B50;--margin-pos-bg:rgba(43,107,80,0.08);--margin-neg:#B03A2B;--margin-neg-bg:rgba(176,58,43,0.08);--margin-neu:#7A6E60;--margin-neu-bg:rgba(122,110,96,0.06);--node-primary:#4A55FF;--node-support:#2B6B50;--text-xs:0.625rem;--text-sm:0.6875rem;--text-base:0.75rem;--text-md:0.8125rem;--text-lg:0.875rem;--text-xl:0.9375rem;--text-2xl:1.125rem;--text-3xl:1.5rem;--text-4xl:2rem;--space-2xs:2px;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:64px;--radius-sm:3px;--radius-md:6px;--radius-lg:10px;--radius-full:9999px;--ease-out:cubic-bezier(0.16,1,0.3,1);--ease-in:cubic-bezier(0.7,0,0.84,0)}*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0;height:100%}body{font-family:Plus Jakarta Sans,system-ui,sans-serif;font-size:var(--text-md);color:var(--text-primary);background:var(--canvas-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.mono{font-family:Geist Mono,Courier New,monospace;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.serif,.serif-italic{font-family:"Instrument Serif",Georgia,serif}.serif-italic{font-style:italic}.margin-pos{color:var(--margin-pos)}.margin-neg{color:var(--margin-neg)}.margin-neu{color:var(--margin-neu)}.cascade-notice{background:var(--margin-neu-bg);border:1px solid var(--border-light);border-left:3px solid var(--text-faint);border-radius:var(--radius-md);padding:8px 12px;margin:8px 0;display:flex;gap:8px;align-items:flex-start}.cascade-notice__icon{font-family:Geist Mono,monospace;font-size:var(--text-md);color:var(--text-faint);flex-shrink:0;margin-top:1px}.cascade-notice__text{font-family:Plus Jakarta Sans,sans-serif;font-size:var(--text-sm);color:var(--text-muted);line-height:1.5;margin:0}.confidence-banner{background:rgba(200,155,40,.1);border:1px solid rgba(200,155,40,.3);border-radius:var(--radius-md);padding:8px 12px;font-size:var(--text-sm);color:#7A5C10;margin-bottom:var(--space-sm)}@keyframes nodeDriftIn{0%{opacity:0;transform:rotate(2deg) translateY(8px)}to{opacity:1;transform:rotate(0deg) translateY(0)}}@keyframes skeletonPulse{0%,to{opacity:.4}50%{opacity:.8}}@keyframes aiPulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(.85);opacity:.5}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}