Fix touch ergonomics on phones

Keyboard-only tooltips, content-sized comment sheet with title, 44px coarse-pointer hit areas.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

C5MAMaggie Appleton and Claude Opus 5.5 authored last month

0d9b354

Parentd232d53

8 files changed+146-29

StackedSplit

apps/web/src/icon-tooltip.test.ts+11 −1

apps/web/src/icon-tooltip.tsx+27 −2

apps/web/src/theme.css+20 −0

packages/editor/src/comment-layer.tsx+6 −0

packages/editor/src/comment-sheet-reveal.ts+4 −1

packages/editor/src/comment-sheet.test.ts+13 −3

packages/editor/src/comment-sheet.tsx+52 −21

packages/editor/src/styles.css+13 −1