Issues

• Existing producer composition evidence for lightningcss-linux-x64-gnu@1.31.1

  parcel-bundler/lightningcss#1372 · Filter by author Cla25-stack opened on Oct 13, 2026

• height: stretch causing panic and crashing with vendor prefixes enabled

  parcel-bundler/lightningcss#1371 · Filter by author rjalic opened on Oct 12, 2026

• errorRecovery reports a false EndOfInput warning for name-only @container rules

  parcel-bundler/lightningcss#1370 · Filter by author sokra opened on Oct 12, 2026

• Minifier folds animation-timeline into the animation shorthand when no targets are set

  parcel-bundler/lightningcss#1369 · Filter by author kennethyeaher opened on Oct 12, 2026
  1

• color-mix() treats none as 0 when the color carrying it is in a different space than the mix

  parcel-bundler/lightningcss#1368 · Filter by author oddharsh opened on Oct 11, 2026

• @media (min-width) is rewritten to @media (width), which always matches

  parcel-bundler/lightningcss#1366 · Filter by author YevheniiKotyrlo opened on Oct 10, 2026

• caret, caret-color and caret-shape are reordered when interleaved, changing which one wins

  parcel-bundler/lightningcss#1362 · Filter by author oddharsh opened on Oct 7, 2026

• Media query range syntax transpilation doesn't work for iOS <=16.3

  parcel-bundler/lightningcss#1361 · Filter by author pumbas600 opened on Oct 7, 2026

• An earlier filter is dropped when a later one's drop-shadow() color isn't supported by the targets

  parcel-bundler/lightningcss#1360 · Filter by author oddharsh opened on Oct 6, 2026

• errorRecovery: an at-rule not allowed in a style rule drops every declaration before it

  parcel-bundler/lightningcss#1358 · Filter by author elron opened on Oct 4, 2026

• ::placeholder gets incorrectly turned into :placeholder-shown

  parcel-bundler/lightningcss#1351 · Filter by author draganczukp opened on Sep 24, 2026

• Misleading warning: "'empty' not recognized as a valid pseudo-class" on ::part(foo):not(:empty)

  parcel-bundler/lightningcss#1348 · Filter by author johannespfrang-h-d opened on Sep 21, 2026

• Option to allowlist custom (non-standard) pseudo-classes/elements to suppress "not recognized" warnings

  parcel-bundler/lightningcss#1346 · Filter by author marekdedic opened on Sep 18, 2026

• transform() merges an unrelated rule's selector into another rule via an incorrect :is(...) descendant combinator

  parcel-bundler/lightningcss#1345 · Filter by author philipugurgel-lgtm opened on Sep 16, 2026

• Merges animation-timeline for scroll driven animations into invalid shorthand

  parcel-bundler/lightningcss#1342 · Filter by author eighty4 opened on Sep 8, 2026

• Compatibility with 32-bit system

  parcel-bundler/lightningcss#1331 · Filter by author ParsaXpython opened on Sep 7, 2026

• backdrop-filter is dropped when it precedes a hand-written -webkit-backdrop-filter

  parcel-bundler/lightningcss#1327 · Filter by author JDeffner opened on Sep 5, 2026
  1

• engines.node says >= 12.0.0 but node/index.js uses ??= (Node 15) — main entry is a SyntaxError on 12/13/14

  parcel-bundler/lightningcss#1326 · Filter by author martin-k-m opened on Sep 4, 2026
  1

• [bug] Syntax error for container query var evaluation

  parcel-bundler/lightningcss#1325 · Filter by author jackholden opened on Sep 3, 2026
  1

• Minifier wraps a selector list in :is() when a target lacks :has(), which changes the specificity of every other selector in the list

  parcel-bundler/lightningcss#1324 · Filter by author berkantdev opened on Sep 2, 2026

• CLI panics on Browserslist Baseline queries

  parcel-bundler/lightningcss#1320 · Filter by author tinovyatkin opened on Sep 1, 2026
  1

• Two-value overflow shorthand is emitted for targets that don't support it

  parcel-bundler/lightningcss#1319 · Filter by author marekdedic opened on Sep 1, 2026

• Selector silently dropped from a nested selector list when an earlier rule shares a prefix

  parcel-bundler/lightningcss#1318 · Filter by author danielbaars opened on Sep 1, 2026

• Percentage math functions panic in percentage-typed contexts

  parcel-bundler/lightningcss#1312 · Filter by author ubugeeei opened on Aug 21, 2026

• Minifier silently drops a rule when a selector list is split and another selector in that list duplicates an earlier rule

  parcel-bundler/lightningcss#1310 · Filter by author danielbaars opened on Aug 18, 2026