Add all routes as selection

public/css/app.css

@@ -106,6 +106,70 @@ button, audio {
   background: var(--notice);
 }
 
+.route-section + .route-section {
+  margin-top: 2rem;
+  padding-top: 1.25rem;
+  border-top: 1px solid #c8d3ca;
+}
+
+.section-heading-row {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) minmax(14rem, 22rem);
+  gap: 1rem;
+  align-items: end;
+  margin-bottom: .75rem;
+}
+
+.section-heading-row h2 {
+  margin: 0;
+}
+
+.route-search-controls label {
+  display: block;
+  margin-bottom: .35rem;
+  color: var(--muted);
+  font-size: .9rem;
+  font-weight: 600;
+}
+
+.route-search-row {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) auto;
+  gap: .35rem;
+}
+
+#route-search {
+  width: 100%;
+  min-height: 2.5rem;
+  box-sizing: border-box;
+  padding: .5rem .65rem;
+  border: 1px solid #aebcaf;
+  border-radius: .3rem;
+  background: var(--surface);
+  color: var(--text);
+}
+
+#route-search:focus {
+  outline: .2rem solid var(--focus);
+  outline-offset: .1rem;
+}
+
+#clear-route-search.ui-button {
+  margin: 0;
+}
+
+.route-list-summary {
+  margin: 0 0 .75rem;
+  color: var(--muted);
+  font-size: .9rem;
+}
+
+.ui-autocomplete {
+  max-height: 16rem;
+  overflow-y: auto;
+  overflow-x: hidden;
+}
+
 .card-list {
   display: grid;
   gap: .75rem;
@@ -259,6 +323,13 @@ button, audio {
   outline-offset: .12rem;
 }
 
+@media (max-width: 620px) {
+  .section-heading-row {
+    grid-template-columns: 1fr;
+    align-items: stretch;
+  }
+}
+
 @media (max-width: 420px) {
   .route-facts {
     grid-template-columns: 1fr;

public/index.html

@@ -34,8 +34,27 @@
       </header>
       <div class="app-content">
         <div id="location-hint" class="notice">Standort wird ermittelt.</div>
-        <h2>Routen in deiner Nähe</h2>
-        <ul id="route-list" class="card-list" aria-live="polite"></ul>
+
+        <section class="route-section" aria-labelledby="nearby-routes-heading">
+          <h2 id="nearby-routes-heading">Routen in deiner Nähe</h2>
+          <ul id="nearby-route-list" class="card-list" aria-live="polite"></ul>
+        </section>
+
+        <section class="route-section" aria-labelledby="all-routes-heading">
+          <div class="section-heading-row">
+            <h2 id="all-routes-heading">Alle Routen</h2>
+            <div class="route-search-controls">
+              <label for="route-search">Routen durchsuchen</label>
+              <div class="route-search-row">
+                <input id="route-search" type="search" autocomplete="off"
+                  placeholder="Name, Schule oder Beschreibung">
+                <button id="clear-route-search" type="button">Suche leeren</button>
+              </div>
+            </div>
+          </div>
+          <p id="all-routes-summary" class="route-list-summary" aria-live="polite"></p>
+          <ul id="all-route-list" class="card-list" aria-live="polite"></ul>
+        </section>
       </div>
       <footer class="app-footer">GPS-Lernwege</footer>
     </section>

public/js/app.js

@@ -30,14 +30,30 @@
     else if (previous !== pageSelector) history.pushState(historyState, '', pageSelector);
   }
 
-  function renderRoutes() {
-    const list = $('#route-list').empty();
-    if (!state.routes.length) {
-      list.append('<li class="empty-list">Keine Route in der Nähe gefunden.</li>');
+  function normalizeSearch(value) {
+    return String(value ?? '')
+      .normalize('NFKD')
+      .replace(/[\u0300-\u036f]/g, '')
+      .toLocaleLowerCase('de');
+  }
+
+  function routeMatchesSearch(route, searchTerm) {
+    if (!searchTerm) return true;
+    return normalizeSearch([
+      route.name,
+      route.schoolName,
+      route.description
+    ].filter(Boolean).join(' ')).includes(searchTerm);
+  }
+
+  function renderRouteItems(listSelector, routes, emptyText) {
+    const list = $(listSelector).empty();
+    if (!routes.length) {
+      list.append(`<li class="empty-list">${escapeHtml(emptyText)}</li>`);
       return;
     }
 
-    state.routes.forEach(route => {
+    routes.forEach(route => {
       const proximity = route.proximityM == null
         ? ''
         : `<span class="route-distance">${escapeHtml(ns.Distance.format(route.proximityM))} entfernt</span>`;
@@ -53,6 +69,54 @@
     });
   }
 
+  function renderRoutes() {
+    const radiusM = ns.Config.routeRadiusKm * 1000;
+    const nearbyRoutes = state.position
+      ? state.routes
+        .filter(route => route.proximityM != null && route.proximityM <= radiusM)
+        .sort((a, b) => a.proximityM - b.proximityM)
+      : [];
+
+    const searchTerm = normalizeSearch($('#route-search').val());
+    const allRoutes = state.routes
+      .filter(route => routeMatchesSearch(route, searchTerm))
+      .slice()
+      .sort((a, b) => a.name.localeCompare(b.name, 'de'));
+
+    const nearbyEmptyText = state.position
+      ? `Keine Route im Umkreis von ${ns.Config.routeRadiusKm} km gefunden. Wähle unten eine beliebige Route aus.`
+      : 'Für Empfehlungen in der Nähe ist ein Standort erforderlich. Alle Routen bleiben unten auswählbar.';
+
+    renderRouteItems('#nearby-route-list', nearbyRoutes, nearbyEmptyText);
+    renderRouteItems('#all-route-list', allRoutes,
+      searchTerm ? 'Keine Route entspricht dem Suchbegriff.' : 'Es sind noch keine Routen vorhanden.');
+
+    $('#all-routes-summary').text(
+      searchTerm
+        ? `${allRoutes.length} von ${state.routes.length} Routen gefunden.`
+        : `${state.routes.length} Routen verfügbar.`
+    );
+  }
+
+  function initializeRouteSearch() {
+    const input = $('#route-search');
+    input.autocomplete({
+      minLength: 0,
+      source(request, response) {
+        const term = normalizeSearch(request.term);
+        response(state.routes
+          .filter(route => routeMatchesSearch(route, term))
+          .slice(0, 12)
+          .map(route => ({ label: route.name, value: route.name })));
+      },
+      select(event, ui) {
+        input.val(ui.item.value);
+        renderRoutes();
+        return false;
+      }
+    });
+  }
+
   function renderRoute(route) {
     state.route = route;
     state.triggered.clear();
@@ -121,6 +185,12 @@
   }
 
   function bindEvents() {
+    $(document).on('input', '#route-search', renderRoutes);
+
+    $(document).on('click', '#clear-route-search', function () {
+      $('#route-search').val('').trigger('input').trigger('focus');
+    });
+
     $(document).on('click', '[data-route-id]', async function () {
       const button = $(this);
       button.prop('disabled', true);
@@ -178,19 +248,22 @@
       try {
         const position = await ns.Geo.current();
         state.position = position;
-        $('#location-hint').text(`Standort ermittelt (Genauigkeit ${Math.round(position.accuracy)} m).`);
-        state.routes = state.routes
-          .map(route => ({
+        $('#location-hint').text(
+          `Standort ermittelt (Genauigkeit ${Math.round(position.accuracy)} m). ` +
+          `Nahe Routen werden bis ${ns.Config.routeRadiusKm} km empfohlen.`
+        );
+        state.routes = state.routes.map(route => ({
           ...route,
           proximityM: route.start ? ns.Distance.meters(position, route.start) : null
-          }))
-          .filter(route => route.proximityM == null || route.proximityM <= ns.Config.routeRadiusKm * 1000)
-          .sort((a, b) => (a.proximityM ?? Number.MAX_VALUE) - (b.proximityM ?? Number.MAX_VALUE));
+        }));
       } catch (error) {
-        $('#location-hint').text(`Standort nicht verfügbar: ${error.message}. Es werden alle Routen angezeigt.`);
+        $('#location-hint').text(
+          `Standort nicht verfügbar: ${error.message}. Alle Routen können weiterhin ausgewählt werden.`
+        );
       }
 
       context.markStep('location', 'done');
+      initializeRouteSearch();
       renderRoutes();
       updateTrackingButton();
     }

public/js/bootstrap-loader.js

@@ -45,6 +45,7 @@
     $('#bootstrap-retry').button({ icon: 'ui-icon-refresh' });
     $('.back-button').button({ icon: 'ui-icon-caret-1-w' });
     $('#start-tracking').button({ icon: 'ui-icon-pin-s' });
+    $('#clear-route-search').button({ icon: 'ui-icon-close', showLabel: false });
     $('#slide-prev').button({ icon: 'ui-icon-caret-1-w', showLabel: false });
     $('#slide-next').button({ icon: 'ui-icon-caret-1-e', showLabel: false });
     $('#slide-controls').controlgroup();