0ab9e74333
Convert the remaining .btn usages (Concurrency, Performance, CaptureDialog) to shadcn Button, fix CaptureDialog/PerformanceChart styles to shadcn tokens, and remove the transitional legacy palette aliases and component classes from index.css. Drop the now-unused lucide-svelte and shadcn-svelte dependencies. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01UmuGqwNBJNEAMaWsdCDqUC