Function normalizeAreaPercents

src/components/CropPlanningSection.tsx:1328–1350

(rawWeights: number[])

  return pairs.slice(0, 2);
}

function normalizeAreaPercents(rawWeights: number[]) {
  const total = rawWeights.reduce((sum, value) => sum + value, 0) || 1;
  // Scale proportionally — do NOT force equal minimums
  // The best-scoring crop should get the most area
  let normalized = rawWeights.map((value) => Math.max(5, Math.round((value / total) * 100)));
  let current = normalized.reduce((sum, value) => sum + value, 0);

  // Adjust to sum to 100
  while (current > 100) {
    // Reduce the smallest non-minimum zone
    const index = normalized.reduce((minIdx, val, i, arr) => val > 5 && val > arr[minIdx] ? minIdx : i, 0);
    normalized[index] -= 1;
    current -= 1;
  }

  while (current < 100) {
    // Add to the largest zone (best crop gets more)
    normalized[normalized.indexOf(Math.max(...normalized))] += 1;
    current += 1;
  }

  return normalized;
}