Make EV charging an amenity toggle and drop filter select

app/listings/new/page.tsx

@@ -137,6 +137,7 @@ export default function NewListingPage() {
     { key: 'microwave', label: t('amenityMicrowave'), icon: '🍲', checked: hasMicrowave, toggle: setHasMicrowave },
     { key: 'parking', label: t('amenityFreeParking'), icon: '🅿️', checked: hasFreeParking, toggle: setHasFreeParking },
     { key: 'ski', label: t('amenitySkiPass'), icon: '⛷️', checked: hasSkiPass, toggle: setHasSkiPass },
+    { key: 'ev', label: t('amenityEvAvailable'), icon: '⚡', checked: evChargingAvailable, toggle: setEvChargingAvailable },
   ];
 
   function updateTranslation(locale: Locale, field: keyof LocaleFields, value: string) {
@@ -704,28 +705,6 @@ export default function NewListingPage() {
               </span>
             </button>
           ))}
-          <div className="amenity-ev">
-            <div className="amenity-ev-label">{t('evChargingLabel')}</div>
-            <div style={{ color: '#cbd5e1', fontSize: 12, marginBottom: 6 }}>{t('evChargingExplain')}</div>
-            <div className="ev-toggle-group">
-              {[
-                { value: true, label: t('evChargingYes'), icon: '⚡' },
-                { value: false, label: t('evChargingNo'), icon: '🚗' },
-              ].map((opt) => (
-                <button
-                  key={String(opt.value)}
-                  type="button"
-                  className={`ev-toggle ${evChargingAvailable === opt.value ? 'active' : ''}`}
-                  onClick={() => setEvChargingAvailable(opt.value)}
-                >
-                  <span aria-hidden className="amenity-emoji">
-                    {opt.icon}
-                  </span>
-                  {opt.label}
-                </button>
-              ))}
-            </div>
-          </div>
         </div>
         <div style={{ display: 'grid', gap: 8, gridTemplateColumns: 'repeat(auto-fit, minmax(240px, 1fr))' }}>
           <label>

app/listings/page.tsx

@@ -183,7 +183,6 @@ export default function ListingsIndexPage() {
   const [query, setQuery] = useState('');
   const [city, setCity] = useState('');
   const [region, setRegion] = useState('');
-  const [evCharging, setEvCharging] = useState<'ALL' | 'YES' | 'NO'>('ALL');
   const [listings, setListings] = useState<ListingResult[]>([]);
   const [loading, setLoading] = useState(false);
   const [error, setError] = useState<string | null>(null);
@@ -207,10 +206,7 @@ export default function ListingsIndexPage() {
     });
   }, [listings, addressCenter, radiusKm]);
 
-  const filtered = useMemo(() => {
+  const filtered = filteredByAddress;
-    if (evCharging === 'ALL') return filteredByAddress;
-    return filteredByAddress.filter((l) => (evCharging === 'YES' ? l.evChargingAvailable : !l.evChargingAvailable));
-  }, [filteredByAddress, evCharging]);
 
   const amenityOptions = [
     { key: 'sauna', label: t('amenitySauna'), icon: amenityIcons.sauna },
@@ -226,6 +222,7 @@ export default function ListingsIndexPage() {
     { key: 'microwave', label: t('amenityMicrowave'), icon: amenityIcons.microwave },
     { key: 'parking', label: t('amenityFreeParking'), icon: amenityIcons.parking },
     { key: 'skipass', label: t('amenitySkiPass'), icon: amenityIcons.ski },
+    { key: 'ev', label: t('amenityEvAvailable'), icon: amenityIcons.ev },
   ];
 
   async function fetchListings() {
@@ -236,10 +233,13 @@ export default function ListingsIndexPage() {
       if (query) params.set('q', query);
       if (city) params.set('city', city);
       if (region) params.set('region', region);
-      if (evCharging !== 'ALL') params.set('evCharging', evCharging === 'YES' ? 'true' : 'false');
       if (startDate) params.set('availableStart', startDate);
       if (endDate) params.set('availableEnd', endDate);
-      amenities.forEach((a) => params.append('amenity', a));
+      const evSelected = amenities.includes('ev');
+      if (evSelected) params.set('evCharging', 'true');
+      amenities
+        .filter((a) => a !== 'ev')
+        .forEach((a) => params.append('amenity', a));
       const res = await fetch(`/api/listings?${params.toString()}`, { cache: 'no-store' });
       const data = await res.json();
       if (!res.ok || data.error) {
@@ -321,14 +321,6 @@ export default function ListingsIndexPage() {
           {t('regionFilter')}
           <input value={region} onChange={(e) => setRegion(e.target.value)} placeholder={t('regionFilter')} />
         </label>
-          <label>
-            {t('evChargingLabel')}
-            <select value={evCharging} onChange={(e) => setEvCharging(e.target.value as any)}>
-              <option value="ALL">{t('evChargingAny')}</option>
-              <option value="YES">{t('evChargingYes')}</option>
-              <option value="NO">{t('evChargingNo')}</option>
-            </select>
-          </label>
       </div>
         <div style={{ display: 'grid', gap: 10, gridTemplateColumns: 'repeat(auto-fit, minmax(180px, 1fr))', marginTop: 12 }}>
           <label>