diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index 2e85169..12fc9fa 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -197,7 +197,7 @@ export default function App() {
       setShowLicenseSuccess(true);
     }
     // Always refresh auth on startup to pick up server-side subscription changes
-    refreshAuth().catch(() => { });
+    refreshAuth().catch(() => {});
   }, []); // eslint-disable-line react-hooks/exhaustive-deps
 
   const savedSearches = useSavedSearches(user?.id ?? null);
@@ -271,8 +271,8 @@ export default function App() {
         { page: activePage },
         '',
         pageToPath(activePage, inviteCode ?? undefined) +
-        window.location.search +
-        window.location.hash
+          window.location.search +
+          window.location.hash
       );
     }
     const handlePopState = (e: PopStateEvent) => {
@@ -355,8 +355,8 @@ export default function App() {
           initialLoading={initialLoading}
           theme={theme}
           pendingInfoFeature={null}
-          onClearPendingInfoFeature={() => { }}
-          onNavigateTo={() => { }}
+          onClearPendingInfoFeature={() => {}}
+          onNavigateTo={() => {}}
           screenshotMode
           ogMode={isOgMode}
           initialTravelTime={urlState.travelTime}
diff --git a/frontend/src/components/map/DualHistogram.tsx b/frontend/src/components/map/DualHistogram.tsx
index 77e45e2..2b0c04b 100644
--- a/frontend/src/components/map/DualHistogram.tsx
+++ b/frontend/src/components/map/DualHistogram.tsx
@@ -119,10 +119,7 @@ export function DualHistogram({
           })}
         </div>
         {showMeanMarker && (
-          <div
-            className="pointer-events-none absolute inset-y-0"
-            style={{ left: `${meanPct}%` }}
-          >
+          <div className="pointer-events-none absolute inset-y-0" style={{ left: `${meanPct}%` }}>
             <div
               className="absolute top-0 max-w-[7rem] truncate rounded-sm border border-warm-300 bg-white px-1 py-0.5 text-[9px] font-medium leading-none text-warm-600 shadow-sm dark:border-warm-600 dark:bg-navy-900 dark:text-warm-300"
               style={meanLabelStyle}
diff --git a/frontend/src/components/ui/FeatureIcons.tsx b/frontend/src/components/ui/FeatureIcons.tsx
index fcbc0db..af831d6 100644
--- a/frontend/src/components/ui/FeatureIcons.tsx
+++ b/frontend/src/components/ui/FeatureIcons.tsx
@@ -33,8 +33,9 @@ export function FeatureActions({
 
   return (
     <div className="flex items-center gap-0.5 shrink-0">
-      {feature.detail && onShowInfo && (
-        showText ? (
+      {feature.detail &&
+        onShowInfo &&
+        (showText ? (
           <IconButton onClick={() => onShowInfo(feature)} title={t('filters.aboutData')} size="md">
             <InfoIcon className="w-4 h-4" />
           </IconButton>
@@ -42,8 +43,7 @@ export function FeatureActions({
           <IconButton onClick={() => onShowInfo(feature)} title={t('filters.aboutData')} size="md">
             <InfoIcon className="w-5 h-5 md:w-3.5 md:h-3.5" />
           </IconButton>
-        )
-      )}
+        ))}
       {showText ? (
         <IconButton
           onClick={() => onTogglePin(callbackName)}
diff --git a/frontend/src/components/ui/Header.tsx b/frontend/src/components/ui/Header.tsx
index bf0675d..830b71c 100644
--- a/frontend/src/components/ui/Header.tsx
+++ b/frontend/src/components/ui/Header.tsx
@@ -97,8 +97,8 @@ export default function Header({
   const [copied, setCopied] = useState(false);
   const [sharing, setSharing] = useState(false);
   const [menuOpen, setMenuOpen] = useState(false);
-  const [isDashboardTabletSidebarWidth, setIsDashboardTabletSidebarWidth] = useState(() =>
-    window.matchMedia(DASHBOARD_TABLET_SIDEBAR_QUERY).matches
+  const [isDashboardTabletSidebarWidth, setIsDashboardTabletSidebarWidth] = useState(
+    () => window.matchMedia(DASHBOARD_TABLET_SIDEBAR_QUERY).matches
   );
   const useSidebarNav = isMobile || (activePage === 'dashboard' && isDashboardTabletSidebarWidth);
 
diff --git a/frontend/src/hooks/useDeckLayers.ts b/frontend/src/hooks/useDeckLayers.ts
index 556bcda..876a781 100644
--- a/frontend/src/hooks/useDeckLayers.ts
+++ b/frontend/src/hooks/useDeckLayers.ts
@@ -268,27 +268,27 @@ export function useDeckLayers({
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
     const pieProps: any = isEnum
       ? {
-        extensions: [new PieHexExtension(requireEnumPalette(enumPaletteRef.current))],
-        getCenter: (d: HexagonData) => [d.lon, d.lat],
-        getRatios0: (d: HexagonData) => {
-          const r = distToRatios(d[distKey]);
-          return [r[0], r[1], r[2], r[3]];
-        },
-        getRatios1: (d: HexagonData) => {
-          const r = distToRatios(d[distKey]);
-          return [r[4], r[5], r[6], r[7]];
-        },
-        getRatios2: (d: HexagonData) => {
-          const r = distToRatios(d[distKey]);
-          return [r[8], r[9]];
-        },
-        updateTriggers: {
-          getCenter: [colorTrigger, data],
-          getRatios0: [colorTrigger, data],
-          getRatios1: [colorTrigger, data],
-          getRatios2: [colorTrigger, data],
-        },
-      }
+          extensions: [new PieHexExtension(requireEnumPalette(enumPaletteRef.current))],
+          getCenter: (d: HexagonData) => [d.lon, d.lat],
+          getRatios0: (d: HexagonData) => {
+            const r = distToRatios(d[distKey]);
+            return [r[0], r[1], r[2], r[3]];
+          },
+          getRatios1: (d: HexagonData) => {
+            const r = distToRatios(d[distKey]);
+            return [r[4], r[5], r[6], r[7]];
+          },
+          getRatios2: (d: HexagonData) => {
+            const r = distToRatios(d[distKey]);
+            return [r[8], r[9]];
+          },
+          updateTriggers: {
+            getCenter: [colorTrigger, data],
+            getRatios0: [colorTrigger, data],
+            getRatios1: [colorTrigger, data],
+            getRatios2: [colorTrigger, data],
+          },
+        }
       : {};
 
     return new H3HexagonLayer<HexagonData>({
diff --git a/frontend/src/index.css b/frontend/src/index.css
index b4698a0..42ca9b5 100644
--- a/frontend/src/index.css
+++ b/frontend/src/index.css
@@ -1,6 +1,6 @@
 @config "../tailwind.config.js";
 
-@import "tailwindcss";
+@import 'tailwindcss';
 
 html,
 body,
@@ -66,7 +66,7 @@ h3 {
 }
 
 .home-content-surface {
-  --home-hex-pattern: url("/home-hex-pattern.svg");
+  --home-hex-pattern: url('/home-hex-pattern.svg');
   --home-pointer-active: 0;
   --home-pointer-x: 50%;
   --home-pointer-y: 50%;
@@ -124,7 +124,7 @@ h3 {
 }
 
 .dark .home-content-surface {
-  --home-hex-pattern: url("/home-hex-pattern-dark.svg");
+  --home-hex-pattern: url('/home-hex-pattern-dark.svg');
   background: linear-gradient(180deg, #121827 0%, #0a0e1a 42%, #10211f 100%);
 }
 
diff --git a/frontend/src/lib/poi-distance-filter.ts b/frontend/src/lib/poi-distance-filter.ts
index 5c63a98..7c4cd87 100644
--- a/frontend/src/lib/poi-distance-filter.ts
+++ b/frontend/src/lib/poi-distance-filter.ts
@@ -77,10 +77,6 @@ const POI_FILTER_CONFIGS: Record<
   },
 };
 
-function isPoiFilterNameValue(name: string): name is PoiFilterName {
-  return POI_FILTER_NAMES.includes(name as PoiFilterName);
-}
-
 function getConfig(filterName: PoiFilterName) {
   return POI_FILTER_CONFIGS[filterName];
 }