/* VLESS Flow canvas — base tokens (overridden by site-palette.css) */
:root {
  --xffwn-bg: #f0f4f8;
  --xffwn-bg-top: #e8eef5;
  --xffwn-ink: #0c1929;
  --xffwn-muted: #54708a;
  --xffwn-line: #c5d4e3;
  --xffwn-node: #ffffff;
  --xffwn-accent: #0369a1;
  --xffwn-accent-deep: #075985;
  --xffwn-accent-soft: rgba(3, 105, 161, 0.1);
  --xffwn-ok: #0d9488;
  --xffwn-warn: #b45309;
  --xffwn-warn-bg: #fff7ed;
  --xffwn-ok-bg: #ecfdf5;
  --xffwn-surface: #ffffff;
  --xffwn-cta-bg: #0c1929;
  --xffwn-radius: 12px;
  --xffwn-max: 920px;
  --xffwn-article-max: 680px;
  --xffwn-font: "DM Sans", system-ui, sans-serif;
  --xffwn-mono: "JetBrains Mono", ui-monospace, monospace;
  --xffwn-display: "DM Sans", system-ui, sans-serif;
}