Harden CMS security and theme contrast

src/app/me/page.tsx

@@ -28,7 +28,7 @@ function feedbackStyle(tone: "success" | "error" | "warning"): CSSProperties {
     padding: "0.85rem 1rem",
     borderRadius: "var(--radius-md)",
     border: `1px solid ${accent}`,
-    color: "var(--color-text)",
+    color: "var(--color-text-readable, var(--color-text))",
     fontSize: "0.9rem",
     fontWeight: 600,
     background: "var(--color-surface)",