diff --git a/web/src/features/dashboard/DashboardPage.tsx b/web/src/features/dashboard/DashboardPage.tsx
index d25c06c..740d74e 100644
--- a/web/src/features/dashboard/DashboardPage.tsx
+++ b/web/src/features/dashboard/DashboardPage.tsx
@@ -1,9 +1,11 @@
 import { useState } from "react";
 import { keepPreviousData, useQuery } from "@tanstack/react-query";
+import * as stylex from "@stylexjs/stylex";
 import { healthQuery, statsQuery, timeseriesQuery, upstreamHealthQuery } from "@/lib/queries";
 import type { Period } from "@/lib/types";
 import InlineError from "@/lib/InlineError";
-import { focusRing } from "@/ui/classes";
+import { styles as shared } from "@/ui/styles";
+import { colors } from "@/ui/tokens.stylex";
 import DiskCard from "./DiskCard";
 import HealthBanners from "./HealthBanners";
 import StatCards from "./StatCards";
@@ -12,20 +14,98 @@ import UpstreamHealthTable from "./UpstreamHealthTable";
 
 const PERIODS: Period[] = ["1h", "24h", "7d", "30d"];
 
+const styles = stylex.create({
+	page: {
+		display: "flex",
+		flexDirection: "column",
+		gap: "1rem",
+	},
+	titleRow: {
+		display: "flex",
+		flexWrap: "wrap",
+		alignItems: "center",
+		justifyContent: "space-between",
+		gap: "0.75rem",
+	},
+	heading: {
+		fontSize: "1.5rem",
+		lineHeight: "2rem",
+		fontWeight: 600,
+	},
+	periodGroup: {
+		display: "flex",
+		gap: "0.25rem",
+	},
+	period: {
+		borderStyle: "none",
+		borderRadius: "0.25rem",
+		paddingInline: "0.625rem",
+		paddingBlock: "0.25rem",
+		fontSize: "0.875rem",
+		lineHeight: "1.25rem",
+	},
+	/** The pressed fill is heavier than `surfaceHover`, so a hover cannot mimic it. */
+	periodSelected: {
+		backgroundColor: {
+			default: "oklch(92% 0.004 286.32)",
+			"@media (prefers-color-scheme: dark)": "oklch(37% 0.013 285.805)",
+		},
+		color: colors.text,
+		fontWeight: 500,
+	},
+	periodIdle: {
+		backgroundColor: { default: "transparent", ":hover": colors.surfaceHover },
+		color: colors.textMuted,
+	},
+	/** Dynamic: the caller sizes the placeholder to the widget it stands in for. */
+	skeletonHeight: (height: number) => ({ height }),
+	skeleton: {
+		borderRadius: "0.25rem",
+		backgroundColor: {
+			default: "oklch(92% 0.004 286.32)",
+			"@media (prefers-color-scheme: dark)": "oklch(27.4% 0.006 286.033)",
+		},
+	},
+	/** The chart takes two thirds beside the disk card from `lg`, one column below. */
+	panelGrid: {
+		display: "grid",
+		gap: "1rem",
+		gridTemplateColumns: {
+			default: "repeat(1, minmax(0, 1fr))",
+			"@media (min-width: 1024px)": "2fr 1fr",
+		},
+	},
+	panel: {
+		borderRadius: "0.25rem",
+		borderWidth: 1,
+		borderStyle: "solid",
+		borderColor: colors.border,
+		backgroundColor: colors.surfaceRaised,
+		paddingInline: "1rem",
+		paddingBlock: "0.75rem",
+	},
+	panelHeading: {
+		marginBottom: "0.75rem",
+		fontSize: "0.875rem",
+		lineHeight: "1.25rem",
+		fontWeight: 600,
+	},
+});
+
 function PeriodPicker({ period, onChange }: { period: Period; onChange: (period: Period) => void }) {
 	return (
-		<div role="group" aria-label="Period" className="flex gap-1">
+		<div role="group" aria-label="Period" {...stylex.props(styles.periodGroup)}>
 			{PERIODS.map((option) => (
 				<button
 					key={option}
 					type="button"
 					aria-pressed={option === period}
 					onClick={() => onChange(option)}
-					className={`rounded px-2.5 py-1 text-sm ${focusRing} ${
-						option === period
-							? "bg-zinc-200 font-medium text-zinc-900 dark:bg-zinc-700 dark:text-zinc-50"
-							: "text-zinc-600 hover:bg-zinc-100 dark:text-zinc-400 dark:hover:bg-zinc-800"
-					}`}
+					{...stylex.props(
+						styles.period,
+						option === period ? styles.periodSelected : styles.periodIdle,
+						shared.focusRing,
+					)}
 				>
 					{option}
 				</button>
@@ -35,7 +115,7 @@ function PeriodPicker({ period, onChange }: { period: Period; onChange: (period:
 }
 
 function Skeleton({ height }: { height: number }) {
-	return <div aria-hidden="true" className="animate-pulse rounded bg-zinc-200 dark:bg-zinc-800" style={{ height }} />;
+	return <div aria-hidden="true" {...stylex.props(styles.skeleton, styles.skeletonHeight(height), shared.pulse)} />;
 }
 
 export default function DashboardPage() {
@@ -46,9 +126,9 @@ export default function DashboardPage() {
 	const upstreamHealth = useQuery(upstreamHealthQuery());
 
 	return (
-		<section className="space-y-4">
-			<div className="flex flex-wrap items-center justify-between gap-3">
-				<h1 className="text-2xl font-semibold">Dashboard</h1>
+		<section {...stylex.props(styles.page)}>
+			<div {...stylex.props(styles.titleRow)}>
+				<h1 {...stylex.props(styles.heading)}>Dashboard</h1>
 				<PeriodPicker period={period} onChange={setPeriod} />
 			</div>
 
@@ -62,9 +142,9 @@ export default function DashboardPage() {
 				<StatCards stats={stats.data} />
 			)}
 
-			<div className="grid gap-4 lg:grid-cols-[2fr_1fr]">
-				<section className="rounded border border-zinc-200 bg-white px-4 py-3 dark:border-zinc-800 dark:bg-zinc-900">
-					<h2 className="mb-3 text-sm font-semibold">Queries over time</h2>
+			<div {...stylex.props(styles.panelGrid)}>
+				<section {...stylex.props(styles.panel)}>
+					<h2 {...stylex.props(styles.panelHeading)}>Queries over time</h2>
 					{timeseries.isError ? (
 						<InlineError error={timeseries.error} onRetry={() => void timeseries.refetch()} />
 					) : timeseries.data === undefined ? (