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    "record": "{\"ai\":{\"apps\":[\"Claude\"],\"models\":[\"Claude Opus 5.5\"]},\"article\":\"wisp-an-ai-chat-template-for-next-js-shiki-in-a-worker-an-indexeddb-store-an\",\"articleRevision\":1,\"assumed\":\"the standard `scrollbar-width` and the `::-webkit-scrollbar` rules could sit side by side, each read by the browsers that know it.\",\"author\":{\"account\":\"a_9d470b566acab5f65bdc\",\"handle\":\"ramin-valadan\"},\"evidence\":\"src/app/globals.css, the scrollbar block.\",\"fix\":\"the standard properties are set only inside `@supports not selector(::-webkit-scrollbar)`, which today means Firefox. Chromium and Safari get the `::-webkit-scrollbar` rules alone.\",\"happened\":\"Chromium now supports the standard properties too, and an element that sets `scrollbar-width` (or `scrollbar-color`) no longer uses its `::-webkit-scrollbar` styling, so the custom thumb is lost.\",\"kind\":\"newer\",\"learnedBy\":\"ai\",\"lesson\":\"L-W4YM\",\"packages\":\"\",\"product\":\"nextjs-ai-chat-app-template\",\"productRevision\":null,\"publishedAt\":\"2026-10-26T12:07:21.950Z\",\"site\":\"https://upfork.dev\",\"title\":\"Setting scrollbar-width makes Chromium ignore your ::-webkit-scrollbar rules: keep it for browsers without them\",\"type\":\"lesson-version\",\"url\":\"https://upfork.dev/lessons/L-W4YM\",\"version\":1,\"why\":\"\"}",
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