From c6638f5547a04e304bdf1132a3c307fff442e4e0 Mon Sep 17 00:00:00 2001
From: Jake Howell <jacob@coder.com>
Date: Fri, 27 Feb 2026 22:29:40 +1100
Subject: [PATCH] feat: remove mui from `<AppearanceSettingsPage />` (#22368)

This migrates the content from using `MUI` to the new standard `shadcn`
components on the `<AppearanceSettingsPage />`. Things should work
exactly how they did before, but with a new shinier coat of paint.

| Old | New |
| --- | --- |
| <img width="1019" height="651" alt="APPEARANCE_SETTINGS_OLD"
src="https://github.com/user-attachments/assets/d514ea17-f669-4343-99c1-9c8896ae85d8"
/> | <img width="1019" height="653" alt="APPEARANCE_SETTINGS_NEW"
src="https://github.com/user-attachments/assets/424616af-c975-43fa-bd4a-13d0b0fe136b"
/> |
---
 .../AnnouncementBannerSettings.tsx            | 58 +++-----------
 .../AppearanceSettingsPageView.tsx            | 76 ++++++++-----------
 .../pages/DeploymentSettingsPage/Fieldset.tsx | 51 ++-----------
 3 files changed, 49 insertions(+), 136 deletions(-)

diff --git a/site/src/pages/DeploymentSettingsPage/AppearanceSettingsPage/AnnouncementBannerSettings.tsx b/site/src/pages/DeploymentSettingsPage/AppearanceSettingsPage/AnnouncementBannerSettings.tsx
index fb9978f84d..b596bd31ea 100644
--- a/site/src/pages/DeploymentSettingsPage/AppearanceSettingsPage/AnnouncementBannerSettings.tsx
+++ b/site/src/pages/DeploymentSettingsPage/AppearanceSettingsPage/AnnouncementBannerSettings.tsx
@@ -1,10 +1,8 @@
-import { type CSSObject, useTheme } from "@emotion/react";
-import Link from "@mui/material/Link";
 import type { BannerConfig } from "api/typesGenerated";
 import { Button } from "components/Button/Button";
 import { ConfirmDialog } from "components/Dialogs/ConfirmDialog/ConfirmDialog";
 import { EmptyState } from "components/EmptyState/EmptyState";
-import { Stack } from "components/Stack/Stack";
+import { Link } from "components/Link/Link";
 import {
 	Table,
 	TableBody,
@@ -27,7 +25,6 @@ interface AnnouncementBannersettingsProps {
 export const AnnouncementBannerSettings: FC<
 	AnnouncementBannersettingsProps
 > = ({ isEntitled, announcementBanners, onSubmit }) => {
-	const theme = useTheme();
 	const [banners, setBanners] = useState(announcementBanners);
 	const [editingBannerId, setEditingBannerId] = useState<number | null>(null);
 	const [deletingBannerId, setDeletingBannerId] = useState<number | null>(null);
@@ -65,29 +62,10 @@ export const AnnouncementBannerSettings: FC<
 
 	return (
 		<>
-			<div
-				css={{
-					borderRadius: 8,
-					border: `1px solid ${theme.palette.divider}`,
-					marginTop: 32,
-					overflow: "hidden",
-				}}
-			>
+			<div className="mt-8 overflow-hidden rounded-lg border border-solid border-border">
 				<div className="p-6">
-					<Stack
-						direction="row"
-						justifyContent="space-between"
-						alignItems="center"
-					>
-						<h3
-							css={{
-								fontSize: 20,
-								margin: 0,
-								fontWeight: 600,
-							}}
-						>
-							Announcement Banners
-						</h3>
+					<div className="flex items-center justify-between gap-4">
+						<h3 className="m-0 text-xl font-semibold">Announcement Banners</h3>
 						<Button
 							disabled={!isEntitled}
 							onClick={() => addBanner()}
@@ -96,18 +74,12 @@ export const AnnouncementBannerSettings: FC<
 							<PlusIcon />
 							New
 						</Button>
-					</Stack>
-					<div
-						css={{
-							color: theme.palette.text.secondary,
-							fontSize: 14,
-							marginTop: 8,
-						}}
-					>
+					</div>
+					<div className="mt-2 text-sm text-content-secondary">
 						Display message banners to all users.
 					</div>
 
-					<div css={[theme.typography.body2 as CSSObject, { paddingTop: 16 }]}>
+					<div className="pt-4 text-sm">
 						<Table>
 							<TableHeader>
 								<TableRow>
@@ -147,20 +119,14 @@ export const AnnouncementBannerSettings: FC<
 				</div>
 
 				{!isEntitled && (
-					<footer
-						css={[
-							theme.typography.body2 as CSSObject,
-							{
-								background: theme.palette.background.paper,
-								padding: "16px 24px",
-							},
-						]}
-					>
+					<footer className="bg-surface-secondary px-6 py-4 text-sm">
 						<div className="text-content-secondary">
 							<p>
 								Your license does not include Service Banners.{" "}
-								<Link href="mailto:sales@coder.com">Contact sales</Link> to
-								learn more.
+								<Link href="mailto:sales@coder.com" showExternalIcon={false}>
+									Contact sales
+								</Link>{" "}
+								to learn more.
 							</p>
 						</div>
 					</footer>
diff --git a/site/src/pages/DeploymentSettingsPage/AppearanceSettingsPage/AppearanceSettingsPageView.tsx b/site/src/pages/DeploymentSettingsPage/AppearanceSettingsPage/AppearanceSettingsPageView.tsx
index 52f8f690de..d8312b0fab 100644
--- a/site/src/pages/DeploymentSettingsPage/AppearanceSettingsPage/AppearanceSettingsPageView.tsx
+++ b/site/src/pages/DeploymentSettingsPage/AppearanceSettingsPage/AppearanceSettingsPageView.tsx
@@ -1,5 +1,3 @@
-import InputAdornment from "@mui/material/InputAdornment";
-import TextField from "@mui/material/TextField";
 import type { UpdateAppearanceConfig } from "api/typesGenerated";
 import {
 	Badges,
@@ -7,6 +5,12 @@ import {
 	PremiumBadge,
 } from "components/Badges/Badges";
 import { Button } from "components/Button/Button";
+import { Input } from "components/Input/Input";
+import {
+	InputGroup,
+	InputGroupAddon,
+	InputGroupInput,
+} from "components/InputGroup/InputGroup";
 import { PopoverPaywall } from "components/Paywall/PopoverPaywall";
 import {
 	SettingsHeader,
@@ -98,15 +102,11 @@ export const AppearanceSettingsPageView: FC<
 				onSubmit={applicationNameForm.handleSubmit}
 				button={!isEntitled && <Button disabled>Submit</Button>}
 			>
-				<TextField
+				<Input
 					{...applicationNameFieldHelpers("application_name")}
-					defaultValue={appearance.application_name}
-					fullWidth
 					placeholder='Leave empty to display "Coder".'
 					disabled={!isEntitled}
-					inputProps={{
-						"aria-label": "Application name",
-					}}
+					aria-label="Application name"
 				/>
 			</Fieldset>
 
@@ -122,44 +122,28 @@ export const AppearanceSettingsPageView: FC<
 				onSubmit={logoForm.handleSubmit}
 				button={!isEntitled && <Button disabled>Submit</Button>}
 			>
-				<TextField
-					{...logoFieldHelpers("logo_url")}
-					defaultValue={appearance.logo_url}
-					fullWidth
-					placeholder="Leave empty to display the Coder logo."
-					disabled={!isEntitled}
-					InputProps={{
-						endAdornment: (
-							<InputAdornment
-								position="end"
-								css={{
-									width: 24,
-									height: 24,
-
-									"& img": {
-										maxWidth: "100%",
-									},
-								}}
-							>
-								<img
-									alt=""
-									src={logoForm.values.logo_url}
-									// This prevent browser to display the ugly error icon if the
-									// image path is wrong or user didn't finish typing the url
-									onError={(e) => {
-										e.currentTarget.style.display = "none";
-									}}
-									onLoad={(e) => {
-										e.currentTarget.style.display = "inline";
-									}}
-								/>
-							</InputAdornment>
-						),
-					}}
-					inputProps={{
-						"aria-label": "Logo URL",
-					}}
-				/>
+				<InputGroup>
+					<InputGroupInput
+						{...logoFieldHelpers("logo_url")}
+						placeholder="Leave empty to display the Coder logo."
+						disabled={!isEntitled}
+						aria-label="Logo URL"
+					/>
+					<InputGroupAddon align="inline-end">
+						<img
+							alt=""
+							src={logoForm.values.logo_url}
+							className="h-6 w-6 max-w-full object-contain"
+							// Hide broken image icon while users type incomplete URLs.
+							onError={(e) => {
+								e.currentTarget.style.display = "none";
+							}}
+							onLoad={(e) => {
+								e.currentTarget.style.display = "inline";
+							}}
+						/>
+					</InputGroupAddon>
+				</InputGroup>
 			</Fieldset>
 
 			<AnnouncementBannerSettings
diff --git a/site/src/pages/DeploymentSettingsPage/Fieldset.tsx b/site/src/pages/DeploymentSettingsPage/Fieldset.tsx
index 9a6e479fa8..3fc9598bb1 100644
--- a/site/src/pages/DeploymentSettingsPage/Fieldset.tsx
+++ b/site/src/pages/DeploymentSettingsPage/Fieldset.tsx
@@ -1,4 +1,3 @@
-import { type CSSObject, useTheme } from "@emotion/react";
 import { Button } from "components/Button/Button";
 import type { FC, FormEventHandler, JSX, ReactNode } from "react";
 
@@ -21,56 +20,20 @@ export const Fieldset: FC<FieldsetProps> = ({
 	onSubmit,
 	isSubmitting,
 }) => {
-	const theme = useTheme();
-
 	return (
 		<form
-			css={{
-				borderRadius: 8,
-				border: `1px solid ${theme.palette.divider}`,
-				marginTop: 32,
-				overflow: "hidden",
-			}}
+			className="mt-8 overflow-hidden rounded-lg border border-solid border-border"
 			onSubmit={onSubmit}
 		>
-			<header css={{ padding: 24 }}>
-				<div
-					css={{
-						fontSize: 20,
-						margin: 0,
-						fontWeight: 600,
-					}}
-				>
-					{title}
-				</div>
+			<header className="p-6">
+				<div className="text-xl font-semibold">{title}</div>
 				{subtitle && (
-					<div
-						css={{
-							color: theme.palette.text.secondary,
-							fontSize: 14,
-							marginTop: 8,
-						}}
-					>
-						{subtitle}
-					</div>
+					<div className="mt-2 text-sm text-content-secondary">{subtitle}</div>
 				)}
-				<div css={[theme.typography.body2 as CSSObject, { paddingTop: 16 }]}>
-					{children}
-				</div>
+				<div className="pt-4 text-sm">{children}</div>
 			</header>
-			<footer
-				css={[
-					theme.typography.body2 as CSSObject,
-					{
-						background: theme.palette.background.paper,
-						padding: "16px 24px",
-						display: "flex",
-						alignItems: "center",
-						justifyContent: "space-between",
-					},
-				]}
-			>
-				<div css={{ color: theme.palette.text.secondary }}>{validation}</div>
+			<footer className="flex items-center justify-between bg-surface-secondary px-6 py-4 text-sm">
+				<div className="text-content-secondary">{validation}</div>
 				{button || (
 					<Button type="submit" disabled={isSubmitting}>
 						Submit