metamask-extension chore: Refine hidden accounts icon

Description

This PR cleans up the icon for hiding accounts for consistency. It polishes the UI.

Changelog

CHANGELOG entry: null

Related issues

Fixes:

https://consensyssoftware.atlassian.net/browse/MDP-446?atlOrigin=eyJpIjoiZjc5OGFhYmU3ZTc3NDBmYzgyZjNiYWI3ZDVkYzc0YWEiLCJwIjoiaiJ9
https://consensyssoftware.atlassian.net/browse/MDP-447?atlOrigin=eyJpIjoiZGUxYjg5ODdhYmM5NGUxNGIwMjk0MDA5MjAxYTU1NWYiLCJwIjoiaiJ9

Manual testing steps

Ensure that icon aligns and size matches

Screenshots/Recordings

Before

After

Pre-merge author checklist

[ ] I've followed MetaMask Contributor Docs and MetaMask Extension Coding Standards.
[ ] I've completed the PR template to the best of my ability
[ ] I’ve included tests if applicable
[ ] I’ve documented my code using JSDoc format if applicable
[ ] I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.

Pre-merge reviewer checklist

[ ] I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed).
[ ] I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots.

[!NOTE] Standardizes hidden-accounts section toggles to medium, alternative-colored arrows and increases right padding on the multichain list header.

UI/UX

Hidden accounts toggles:

In ui/components/multichain-accounts/multichain-account-list/multichain-account-list.tsx and ui/components/multichain/account-list-menu/hidden-account-list.js:

Update Icon size from IconSize.Sm to IconSize.Md and color from IconColor.iconDefault to IconColor.iconAlternative for IconName.ArrowUp/ArrowDown.

In multichain-account-list.tsx: increase paddingRight on hidden header from 4 to 6.

^{Written by Cursor Bugbot for commit c0675b76836ab255a5a43da17c7e24b803a2c246. This will update automatically on new commits. Configure here.}

Dec 09 '25 08:12 amandaye0h

CLA Signature Action: All authors have signed the CLA. You may need to manually re-run the blocking PR check if it doesn't pass in a few minutes.

Dec 09 '25 08:12 github-actions[bot]

✨ Files requiring CODEOWNER review ✨

🔑 @MetaMask/accounts-engineers (2 files, +5 -5)

📁 ui/
- 📁 components/
  - 📁 multichain/
    - 📁 account-list-menu/
      - 📄 hidden-account-list.js +2 -2
  - 📁 multichain-accounts/
    - 📁 multichain-account-list/
      - 📄 multichain-account-list.tsx +3 -3

👨‍🔧 @MetaMask/core-extension-ux (1 files, +2 -2)

📁 ui/
- 📁 components/
  - 📁 multichain/
    - 📁 account-list-menu/
      - 📄 hidden-account-list.js +2 -2

Dec 09 '25 08:12 metamaskbot

Builds ready [c0675b7]

builds: chrome, firefox
builds (beta): chrome, firefox
builds (flask): chrome, firefox
builds (test): chrome, firefox
builds (test-flask): chrome, firefox
bundle size: Bundle Size Stats
user-actions-benchmark: User Actions Stats
storybook: Storybook
typescript migration: Dashboard
all artifacts
bundle viz:
- background: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
- common: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
- ui: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18
- content-script: 0
- offscreen: 0

UI Startup Metrics (1306 ± 100 ms)

Platform	BuildType	Page	Metric	Mean (ms)	Min (ms)	Max (ms)	Std Dev (ms)	P 75 (ms)	P 95 (ms)
Chrome	Browserify	Standard Home	uiStartup	1306	1077	1546	100	1364	1481
			load	1073	880	1329	92	1123	1250
			domContentLoaded	1066	874	1322	92	1116	1238
			domInteractive	24	16	59	9	24	43
			firstPaint	525	84	1251	411	1052	1141
			backgroundConnect	222	197	262	13	229	249
			firstReactRender	49	32	94	14	56	78
			getState	36	16	89	13	44	61
			initialActions	1	0	5	1	1	3
			loadScripts	852	678	1101	88	903	1021
			setupStore	13	7	29	5	15	24
			numNetworkReqs	8	6	30	6	6	29
	Browserify	Power User Home	uiStartup	1882	1643	2180	118	1970	2090
			load	1080	909	1284	90	1151	1220
			domContentLoaded	1069	903	1275	90	1129	1215
			domInteractive	26	16	64	9	28	43
			firstPaint	584	98	1230	427	1057	1177
			backgroundConnect	250	205	663	86	243	537
			firstReactRender	49	39	73	7	51	64
			getState	194	141	289	31	212	258
			initialActions	1	0	4	1	1	2
			loadScripts	854	684	1046	89	913	1002
			setupStore	17	7	59	8	15	38
			numNetworkReqs	67	58	109	11	67	102
	Webpack	Standard Home	uiStartup	828	699	1127	64	861	944
			load	641	565	801	57	677	737
			domContentLoaded	636	561	791	57	672	733
			domInteractive	21	15	38	6	22	37
			firstPaint	213	71	801	169	194	676
			backgroundConnect	13	5	70	10	14	32
			firstReactRender	52	32	299	39	46	151
			getState	24	13	46	9	30	43
			initialActions	1	0	3	1	1	1
			loadScripts	633	558	789	57	670	731
			setupStore	10	6	36	5	11	20
			numNetworkReqs	8	6	33	6	6	29
	Webpack	Power User Home	uiStartup	1458	1161	1988	162	1599	1750
			load	725	578	1082	92	790	897
			domContentLoaded	718	572	1065	91	780	888
			domInteractive	25	15	81	10	26	47
			firstPaint	286	90	1077	220	237	772
			backgroundConnect	60	7	568	127	41	537
			firstReactRender	48	40	86	6	49	60
			getState	191	142	336	40	225	259
			initialActions	1	0	2	0	1	1
			loadScripts	715	570	1062	90	778	886
			setupStore	15	9	68	9	14	34
			numNetworkReqs	66	58	110	10	66	95
Firefox	Browserify	Standard Home	uiStartup	1254	1101	1674	121	1326	1470
			load	1029	922	1359	73	1072	1157
			domContentLoaded	1028	917	1359	73	1072	1156
			domInteractive	55	34	212	30	73	102
			firstPaint	-	-	-	-	-	-
			backgroundConnect	35	19	182	21	35	69
			firstReactRender	38	31	144	13	38	54
			getState	10	6	25	4	10	22
			initialActions	1	0	5	1	2	2
			loadScripts	1006	906	1300	65	1044	1122
			setupStore	13	6	282	27	10	22
			numNetworkReqs	8	6	26	5	7	24
	Browserify	Power User Home	uiStartup	2757	1598	4143	619	3232	3586
			load	1735	998	2707	573	2260	2498
			domContentLoaded	1734	997	2707	574	2260	2498
			domInteractive	316	34	1433	437	950	1112
			firstPaint	-	-	-	-	-	-
			backgroundConnect	142	22	1201	165	161	345
			firstReactRender	56	34	120	14	59	94
			getState	144	72	339	53	167	259
			initialActions	2	1	7	1	2	3
			loadScripts	1684	972	2569	557	2176	2447
			setupStore	69	5	1109	160	58	304
			numNetworkReqs	70	43	151	18	67	118
	Webpack	Standard Home	uiStartup	1556	1389	1861	100	1619	1744
			load	1271	1133	1553	65	1308	1388
			domContentLoaded	1271	1132	1553	65	1308	1388
			domInteractive	70	30	302	41	85	136
			firstPaint	-	-	-	-	-	-
			backgroundConnect	48	17	129	22	52	107
			firstReactRender	45	36	116	12	47	59
			getState	12	7	48	6	14	19
			initialActions	1	1	3	1	2	2
			loadScripts	1245	1117	1528	64	1279	1362
			setupStore	13	7	52	6	14	20
			numNetworkReqs	8	6	28	6	7	25
	Webpack	Power User Home	uiStartup	2766	1769	3681	573	3222	3471
			load	1867	1141	2946	551	2373	2561
			domContentLoaded	1866	1141	2946	551	2373	2561
			domInteractive	283	29	1590	418	234	1061
			firstPaint	-	-	-	-	-	-
			backgroundConnect	132	25	1230	204	144	407
			firstReactRender	57	39	122	16	59	101
			getState	128	80	356	50	151	236
			initialActions	2	0	3	1	2	3
			loadScripts	1799	1120	2916	536	2294	2525
			setupStore	22	4	481	50	20	62
			numNetworkReqs	70	55	134	16	68	117

📊 Page Load Benchmark Results

Current Commit: c0675b7 | Date: 12/9/2025

📄 Localhost MetaMask Test Dapp

Samples: 100

Summary

pageLoadTime-> current mean value: 1.05s (±45ms) 🟡 | historical mean value: 1.05s ⬇️ (historical data)
domContentLoaded-> current mean value: 732ms (±39ms) 🟢 | historical mean value: 734ms ⬇️ (historical data)
firstContentfulPaint-> current mean value: 75ms (±13ms) 🟢 | historical mean value: 79ms ⬇️ (historical data)

📈 Detailed Results

Metric	Mean	Std Dev	Min	Max	P95	P99
pageLoadTime	1.05s	45ms	1.02s	1.37s	1.09s	1.37s
domContentLoaded	732ms	39ms	705ms	1.05s	753ms	1.05s
firstPaint	75ms	13ms	56ms	188ms	88ms	188ms
firstContentfulPaint	75ms	13ms	56ms	188ms	88ms	188ms
largestContentfulPaint	0ms	0ms	0ms	0ms	0ms	0ms

Bundle size diffs [🚨 Warning! Bundle size has increased!]

background: 58 Bytes (0%)
ui: 8 Bytes (0%)
common: 20 Bytes (0%)

Dec 09 '25 09:12 metamaskbot