b401f28fef
The outage marker now reads "#N · 1h 28m" instead of just "#N" so the
duration is visible at a glance without hovering. Positioned above the
band ("position: top") rather than inside it — when the label string is
wider than the band, Recharts' insideTop placement silently drops the
ReferenceArea rect; placing the label above sidesteps that.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>