- CTF line: black instead of red
- WorstOf line: red + end label shows "Name (value)" format
- Other underlyings: vivid palette (teal/amber/purple/sky/indigo/orange) instead of grey shades; end label shows name
- Barriera Capitale: brown to avoid confusion with WorstOf red
- PrezzoWorst dashed line: red aligned with WorstOf
- Legend font increased 10→12px
- Legend entry for WorstOf shows "Name (Worst Of)"
Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
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