Masterbar: Fix icon overlap issue at smaller resolutions

[lupus2k]

Related to https://github.com/Automattic/dotcom-forge/issues/8378

Proposed changes:

Fix icon overlap issue at smaller resolutions matching Calypso fix

• Below 480px, I reduced the width of icons in masterbar down to 46px to make more space
• Below 480px I hid the "+" icon
• Below 360px I hide the reader icon

Important

Some icons on the right panel could show in different places (related to https://github.com/Automattic/dotcom-forge/issues/8443)

Desktop

WP-Admin
Calypso

<780px

WP-Admin
Calypso

<480px

WP-Admin
Calypso

<360px

WP-Admin
Calypso

Jetpack product discussion

Does this pull request change what data or activity we track or use?

No

Testing instructions:

• Apply this PR using the instructions in the first comment.
• Go to /wp-admin
• Check the icon sizes and positions in the selected resolutions.

[github-actions]

Are you an Automattician? Please test your changes on all WordPress.com environments to help mitigate accidental explosions.

• To test on WoA, go to the Plugins menu on a WordPress.com Simple site. Click on the "Upload" button and follow the upgrade flow to be able to upload, install, and activate the Jetpack Beta plugin. Once the plugin is active, go to Jetpack > Jetpack Beta, select your plugin, and enable the fix/icons-width-in-mobile branch.

  • For jetpack-mu-wpcom changes, also add define( 'JETPACK_MU_WPCOM_LOAD_VIA_BETA_PLUGIN', true ); to your wp-config.php file.

• To test on Simple, run the following command on your sandbox:

  bin/jetpack-downloader test jetpack-mu-wpcom-plugin fix/icons-width-in-mobile
  

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• In your local development environment, use the jetpack rsync command to sync your changes to a WoA dev blog.
• Read more about our development workflow here: PCYsg-eg0-p2
• Figure out when your changes will be shipped to customers here: PCYsg-eg5-p2

[github-actions]

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[fushar]

I found that at certain resolution, e.g. 950px, the help center disappears; can we check?

[fushar]

On site frontend, the left margin of the W logo is too small now for <480px resolution:

[fushar]

I pushed a small refactor (ff79eab) but didn't fix the issues above.

Remaining issues:

• Help center disappearing on < 960px resolution (but might not be related to this PR?)
• W logo has too small left margin on site frontend

[fushar]

Fixed the site frontend issue; now the W logo is placed correctly: