Sounds close to a bugix to me, LGTM1

On Mon, Mar 30, 2026 at 2:15 PM Rune Lillesveen <[email protected]>
wrote:

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> *Contact [email protected]
> <[email protected]>Specificationhttps://drafts.csswg.org/css-conditional-5/#container-rule
> <https://drafts.csswg.org/css-conditional-5/#container-rule>SummaryA CSS
> query container can be queried based on its container-name only, and the
> container does not need any container-type set:*
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> *  <style>    #container { container-name: --foo; }    @container --foo {
>     input { background-color: green; }    }  <style>  <div id="container">
>   <div><input></div>  </div>*
> *Previously, @container required some query in addition to the name.*
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> *Blink componentBlink>CSS
> <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3ECSS%22>Web
> Feature IDcontainer-queries
> <https://webstatus.dev/features/container-queries>MotivationCatch up with
> spec and other implementations which are about to ship support for
> name-only queries.Initial public proposalNo information providedTAG
> reviewNo information providedTAG review statusNot applicableGoals for
> experimentationNoneRisksInteroperability and CompatibilitySince both WebKit
> and Gecko are about to ship, not shipping would be an interop risk. There
> is a potential for contents of existing @container blocks to start
> applying, where they would currently be skipped, but as they would be of no
> use today the risk should be low.Gecko:
> Shipped/Shipping (https://bugzilla.mozilla.org/show_bug.cgi?id=2016474
> <https://bugzilla.mozilla.org/show_bug.cgi?id=2016474>) Passes tests In
> Firefox nightly 151.0a1WebKit:
> Shipped/Shipping (https://bugs.webkit.org/show_bug.cgi?id=302433
> <https://bugs.webkit.org/show_bug.cgi?id=302433>) Passses tests in Safari
> TP 239Web developers: No signalsOther signals:WebView application risksDoes
> this intent deprecate or change behavior of existing APIs, such that it has
> potentially high risk for Android WebView-based applications?No information
> providedDebuggabilityNo information providedWill this feature be supported
> on all six Blink platforms (Windows, Mac, Linux, ChromeOS, Android, and
> Android WebView)?YesIs this feature fully tested by web-platform-tests
> <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md>?Yeshttps://wpt.fyi/results/css/css-conditional/container-queries/query-container-name.html?label=experimental&label=master&aligned
> <https://wpt.fyi/results/css/css-conditional/container-queries/query-container-name.html?label=experimental&label=master&aligned>
>  
> https://wpt.fyi/results/css/css-conditional/container-queries/query-container-name-dynamic.html?label=experimental&label=master&aligned
> <https://wpt.fyi/results/css/css-conditional/container-queries/query-container-name-dynamic.html?label=experimental&label=master&aligned>Flag
> name on about://flagsenable-experimental-web-platform-featuresFinch feature
> nameContainerNameOnlyRollout planWill ship enabled for all usersRequires
> code in //chrome?FalseTracking bughttps://crbug.com/40287550
> <https://crbug.com/40287550>Estimated milestonesShipping on
> desktop148DevTrial on desktop145Shipping on Android148DevTrial on
> Android145Shipping on WebView148Anticipated spec changesOpen questions
> about a feature may be a source of future web compat or interop issues.
> Please list open issues (e.g. links to known github issues in the project
> for the feature specification) whose resolution may introduce web
> compat/interop risk (e.g., changing to naming or structure of the API in a
> non-backward-compatible way).No information providedLink to entry on the
> Chrome Platform
> Statushttps://chromestatus.com/feature/5184267522015232?gate=4703221115387904
> <https://chromestatus.com/feature/5184267522015232?gate=4703221115387904>This
> intent message was generated by Chrome Platform Status
> <https://chromestatus.com/>.*
> --
> Rune Lillesveen
>
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> .
>

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