feat: select first location suggestion on enter

components/weather/location-search.tsx

@@ -1,12 +1,13 @@
 "use client";
 
-import { useMemo, useState } from "react";
+import { useMemo, useState, type KeyboardEvent } from "react";
 import { LoaderCircle, MapPin, Search, X } from "lucide-react";
 import { useLocationSearch } from "@/hooks/use-location-search";
 import { useWeatherStore } from "@/lib/store";
 import { findNearestSynopStation, locateSynopStations } from "@/lib/location-utils";
 import { useI18n } from "@/lib/i18n";
 import type { MeteoStationPosition, SynopStation } from "@/types/imgw";
+import type { SelectedLocation } from "@/types/location";
 import { CurrentLocationControl } from "@/components/weather/current-location-control";
 
 export function LocationSearch({ stations, positions }: { stations: SynopStation[]; positions: MeteoStationPosition[] }) {
@@ -24,6 +25,19 @@ export function LocationSearch({ stations, positions }: { stations: SynopStation
   const showSuggestions = isFocused && query.trim().length >= 2;
   const isPreparingStations = positions.length === 0;
 
+  function chooseLocation(location: SelectedLocation) {
+    selectLocation(location);
+    setQuery("");
+    setIsFocused(false);
+  }
+
+  function handleSearchKeyDown(event: KeyboardEvent<HTMLInputElement>) {
+    const firstSuggestion = suggestions[0]?.nearest;
+    if (event.key !== "Enter" || !showSuggestions || !firstSuggestion) return;
+    event.preventDefault();
+    chooseLocation(firstSuggestion);
+  }
+
   return (
     <section className="relative z-30">
       <div className="glass rounded-panel p-3 sm:p-4">
@@ -38,6 +52,7 @@ export function LocationSearch({ stations, positions }: { stations: SynopStation
             <input
               value={query}
               onChange={(event) => setQuery(event.target.value)}
+              onKeyDown={handleSearchKeyDown}
               onFocus={() => setIsFocused(true)}
               onBlur={() => window.setTimeout(() => setIsFocused(false), 150)}
               placeholder={t("location.placeholder")}
@@ -55,11 +70,7 @@ export function LocationSearch({ stations, positions }: { stations: SynopStation
                     <button
                       type="button"
                       key={location.id}
-                      onClick={() => {
-                        selectLocation(nearest);
-                        setQuery("");
-                        setIsFocused(false);
-                      }}
+                      onClick={() => chooseLocation(nearest)}
                       className="flex w-full items-start justify-between gap-3 rounded-card px-3 py-3 text-left transition hover:bg-surface-muted/70 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-accent"
                     >
                       <span>