fix(frontend): improve editor typography, heading hierarchy, sidebar sizing, and fix markdown scroll bug#3837
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fix(frontend): improve editor typography, heading hierarchy, sidebar sizing, and fix markdown scroll bug#3837
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…sizing, and fix markdown scroll bug - Standardize H1-H6 heading styles with proper size hierarchy and font weights - Add bottom borders to H1/H2 headings for visual separation - Upgrade monospace font stack to include SF Mono, JetBrains Mono, Roboto Mono - Improve code block styling with better background, border-radius, and spacing - Fix markdown editor scroll-to-bottom on Enter by preserving/restoring scroll position - Fix Enter key handler to only claim handled when actually in markdown mode - Widen playground variant selector dropdown from 120px to 200px - Increase sidebar menu item height (28→32), icon size (12→14), font size (12→13)
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Railway Preview Environment
Updated at 2026-02-27T10:37:24.310Z |
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Summary
Addresses UI/UX feedback from a user regarding editor readability, heading hierarchy, sidebar sizing, and a markdown editor scroll bug.
Changes
Editor Heading Styles (H1-H6)
text-transform: uppercaseand gray color, added bottom border — was 15px uppercase grayMonospace Font Stack
Menlo, Consolas, Monaco, monospaceto"SF Mono", "JetBrains Mono", "Roboto Mono", Menlo, Consolas, Monaco, monospaceacross all editor code blocks and inline codeCode Block Styling
Inline Code Styling
codespansMarkdown Editor Scroll Bug Fix
selection.insertRawText("\n")triggered browser auto-scroll to caret; the command handler also unconditionally returnedtrueeven for non-markdown nodes{discrete: true}for the editor update, and only returntruewhen actually handling a markdown nodePlayground Variant Selector
Sidebar Menu