chore(deps): update tailwindcss monorepo to v4.1.12 (#654)

This PR contains the following updates:

| Package | Type | Update | Change | OpenSSF |
|---|---|---|---|---|
| [@tailwindcss/postcss](https://tailwindcss.com)
([source](https://redirect.github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/@tailwindcss-postcss))
| devDependencies | patch | [`4.1.11` ->
`4.1.12`](https://renovatebot.com/diffs/npm/@tailwindcss%2fpostcss/4.1.11/4.1.12)
| [![OpenSSF
Scorecard](https://api.securityscorecards.dev/projects/github.com/tailwindlabs/tailwindcss/badge)](https://securityscorecards.dev/viewer/?uri=github.com/tailwindlabs/tailwindcss)
|
| [tailwindcss](https://tailwindcss.com)
([source](https://redirect.github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss))
| devDependencies | patch | [`4.1.11` ->
`4.1.12`](https://renovatebot.com/diffs/npm/tailwindcss/4.1.11/4.1.12) |
[![OpenSSF
Scorecard](https://api.securityscorecards.dev/projects/github.com/tailwindlabs/tailwindcss/badge)](https://securityscorecards.dev/viewer/?uri=github.com/tailwindlabs/tailwindcss)
|

---

### Release Notes

<details>
<summary>tailwindlabs/tailwindcss
(@&#8203;tailwindcss/postcss)</summary>

###
[`v4.1.12`](https://redirect.github.com/tailwindlabs/tailwindcss/blob/HEAD/CHANGELOG.md#4112---2025-08-13)

[Compare
Source](https://redirect.github.com/tailwindlabs/tailwindcss/compare/v4.1.11...v4.1.12)

##### Fixed

- Don't consider the global important state in `@apply`
([#&#8203;18404](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18404))
- Add missing suggestions for `flex-<number>` utilities
([#&#8203;18642](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18642))
- Fix trailing `)` from interfering with extraction in Clojure keywords
([#&#8203;18345](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18345))
- Detect classes inside Elixir charlist, word list, and string sigils
([#&#8203;18432](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18432))
- Track source locations through `@plugin` and `@config`
([#&#8203;18345](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18345))
- Allow boolean values of `process.env.DEBUG` in `@tailwindcss/node`
([#&#8203;18485](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18485))
- Ignore consecutive semicolons in the CSS parser
([#&#8203;18532](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18532))
- Center the dropdown icon added to an input with a paired datalist by
default
([#&#8203;18511](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18511))
- Extract candidates in Slang templates
([#&#8203;18565](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18565))
- Improve error messages when encountering invalid functional utility
names
([#&#8203;18568](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18568))
- Discard CSS AST objects with `false` or `undefined` properties
([#&#8203;18571](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18571))
- Allow users to disable URL rebasing in `@tailwindcss/postcss` via
`transformAssetUrls: false`
([#&#8203;18321](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18321))
- Fix false-positive migrations in `addEventListener` and JavaScript
variable names
([#&#8203;18718](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18718))
- Fix Standalone CLI showing default Bun help when run via symlink on
Windows
([#&#8203;18723](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18723))
- Read from `--border-color-*` theme keys in `divide-*` utilities for
backwards compatibility
([#&#8203;18704](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18704/))
- Don't scan `.hdr` and `.exr` files for classes by default
([#&#8203;18734](https://redirect.github.com/tailwindlabs/tailwindcss/pull/18734))

</details>

---

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bun.lock

@@ -50,14 +50,14 @@
   },
   "devDependencies": {
     "@fumadocs/cli": "0.2.1",
-    "@tailwindcss/postcss": "4.1.11",
+    "@tailwindcss/postcss": "4.1.12",
     "@types/mdx": "2.0.13",
     "@types/node": "24.2.1",
     "@types/react": "19.1.10",
     "@types/react-dom": "19.1.7",
     "babel-plugin-react-compiler": "19.1.0-rc.2",
     "postcss": "8.5.6",
-    "tailwindcss": "4.1.11",
+    "tailwindcss": "4.1.12",
     "typescript": "5.9.2",
     "eslint": "9.33.0",
     "eslint-config-next": "15.4.6",