Prompt: fix the CSS layout flicker

Advisor output:
[
  {
    "skill": "sk-code",
    "kind": "skill",
    "confidence": 0.95,
    "uncertainty": 0.12,
    "passes_threshold": true,
    "reason": "Matched by native advisor_recommend",
    "source": "native",
    "score": 0.855371,
    "dominant_lane": "explicit_author",
    "status": "active",
    "_shadow": {
      "skillId": "sk-code",
      "liveScore": 0.855371,
      "shadowScore": 0.745173,
      "delta": -0.110198,
      "dominantShadowLane": "explicit_author"
    }
  },
  {
    "skill": "mcp-chrome-devtools",
    "kind": "skill",
    "confidence": 0.82,
    "uncertainty": 0.22,
    "passes_threshold": true,
    "reason": "Matched by native advisor_recommend",
    "source": "native",
    "score": 0.176089,
    "dominant_lane": "derived_generated",
    "status": "active",
    "_shadow": {
      "skillId": "mcp-chrome-devtools",
      "liveScore": 0.176089,
      "shadowScore": 0.141679,
      "delta": -0.03441,
      "dominantShadowLane": "lexical"
    }
  }
]
