Merge pull request 'Add Collections (place lists) to app menu' (#65) from feature/list-places-in-lists into master

Reviewed-on: #65

app/components/app-menu/about.gjs

@@ -3,11 +3,11 @@ import Icon from '#components/icon';
 
 <template>
   {{! template-lint-disable no-nested-interactive }}
-  <div class="sidebar-header">
+  <div class="sidebar-header has-back-btn">
     <button type="button" class="back-btn" {{on "click" @onBack}}>
       <Icon @name="arrow-left" @size={{20}} @color="#333" />
     </button>
-    <h2>About</h2>
+    <h2 class="sidebar-header-text-centered">About</h2>
     <button type="button" class="close-btn" {{on "click" @onClose}}>
       <Icon @name="x" @size={{20}} @color="#333" />
     </button>

app/components/app-menu/home.gjs

@@ -19,6 +19,12 @@ import iconRounded from '../../icons/icon-rounded.svg?raw';
 
   <div class="sidebar-content">
     <ul class="app-menu">
+      <li>
+        <button type="button" {{on "click" @onSavedPlaces}}>
+          <Icon @name="bookmark" @size={{20}} />
+          <span>Collections</span>
+        </button>
+      </li>
       <li>
         <button type="button" {{on "click" (fn @onNavigate "settings")}}>
           <Icon @name="settings" @size={{20}} />

app/components/app-menu/index.gjs

@@ -2,6 +2,7 @@ import Component from '@glimmer/component';
 import { action } from '@ember/object';
 import { tracked } from '@glimmer/tracking';
 import { fn } from '@ember/helper';
+import { service } from '@ember/service';
 import eq from 'ember-truth-helpers/helpers/eq';
 
 import AppMenuHome from './home';
@@ -9,6 +10,7 @@ import AppMenuSettings from './settings';
 import AppMenuAbout from './about';
 
 export default class AppMenu extends Component {
+  @service router;
   @tracked currentView = 'menu'; // 'menu', 'settings', 'about'
 
   @action
@@ -16,10 +18,19 @@ export default class AppMenu extends Component {
     this.currentView = view;
   }
 
+  @action
+  goToSavedPlaces() {
+    this.router.transitionTo('lists.index');
+  }
+
   <template>
     <div class="sidebar app-menu-pane">
       {{#if (eq this.currentView "menu")}}
-        <AppMenuHome @onNavigate={{this.setView}} @onClose={{@onClose}} />
+        <AppMenuHome
+          @onNavigate={{this.setView}}
+          @onClose={{@onClose}}
+          @onSavedPlaces={{this.goToSavedPlaces}}
+        />
 
       {{else if (eq this.currentView "settings")}}
         <AppMenuSettings

app/components/app-menu/settings.gjs

@@ -21,11 +21,11 @@ export default class AppMenuSettings extends Component {
   }
 
   <template>
-    <div class="sidebar-header">
+    <div class="sidebar-header has-back-btn">
       <button type="button" class="back-btn" {{on "click" @onBack}}>
         <Icon @name="arrow-left" @size={{20}} @color="#333" />
       </button>
-      <h2>Settings</h2>
+      <h2 class="sidebar-header-text-centered">Settings</h2>
       <button type="button" class="close-btn" {{on "click" @onClose}}>
         <Icon @name="x" @size={{20}} @color="#333" />
       </button>

app/components/place-lists-manager.gjs

@@ -103,7 +103,7 @@ export default class PlaceListsManager extends Component {
             checked={{this.isSaved}}
             {{on "change" this.toggleSaved}}
           />
-          <span class="list-color"></span>
+          <span class="list-color-dot"></span>
           <span class="list-name">Saved places</span>
         </label>
       </div>
@@ -122,7 +122,7 @@ export default class PlaceListsManager extends Component {
               />
               {{! template-lint-disable no-inline-styles }}
               <span
-                class="list-color"
+                class="list-color-dot"
                 style={{this.styleFor list.color}}
               ></span>
               <span class="list-name">{{list.title}}</span>

app/components/places-sidebar.gjs

@@ -5,10 +5,13 @@ import { on } from '@ember/modifier';
 import { fn } from '@ember/helper';
 import or from 'ember-truth-helpers/helpers/or';
 import eq from 'ember-truth-helpers/helpers/eq';
+import and from 'ember-truth-helpers/helpers/and';
+import not from 'ember-truth-helpers/helpers/not';
 import PlaceDetails from './place-details';
 import Icon from './icon';
 import humanizeOsmTag from '../helpers/humanize-osm-tag';
 import { getLocalizedName, getPlaceType } from '../utils/osm';
+import restoreScroll from '../modifiers/restore-scroll';
 
 export default class PlacesSidebar extends Component {
   @service storage;
@@ -160,7 +163,11 @@ export default class PlacesSidebar extends Component {
 
   <template>
     <div class="sidebar">
-      <div class="sidebar-header {{if this.hasHeaderPhoto 'no-border'}}">
+      <div
+        class="sidebar-header
+          {{if this.hasHeaderPhoto 'no-border'}}
+          {{if (and (not @selectedPlace) @onBack) 'has-back-btn'}}"
+      >
         {{#if @selectedPlace}}
           <button
             type="button"
@@ -168,11 +175,32 @@ export default class PlacesSidebar extends Component {
             {{on "click" this.clearSelection}}
           ><Icon @name="arrow-left" @size={{20}} @color="#333" /></button>
         {{else}}
-          {{#if this.isNearbySearch}}
-            <h2><Icon @name="target" @size={{20}} @color="#ea4335" />
-              Nearby</h2>
+          {{#if @onBack}}
+            <button type="button" class="back-btn" {{on "click" @onBack}}><Icon
+                @name="arrow-left"
+                @size={{20}}
+                @color="#333"
+              /></button>
+          {{/if}}
+          {{#if @onBack}}
+            <h2 class="sidebar-header-text-centered">
+              <span class="sidebar-header-icon-wrapper">
+                <Icon
+                  @name="bookmark"
+                  @size={{20}}
+                  @color={{or @color "#898989"}}
+                />
+              </span>
+              {{@title}}
+            </h2>
           {{else}}
-            <h2><Icon @name="search" @size={{20}} @color="#333" /> Results</h2>
+            {{#if this.isNearbySearch}}
+              <h2><Icon @name="target" @size={{20}} @color="#ea4335" />
+                Nearby</h2>
+            {{else}}
+              <h2><Icon @name="search" @size={{20}} @color="#333" />
+                Results</h2>
+            {{/if}}
           {{/if}}
         {{/if}}
         <button type="button" class="close-btn" {{on "click" @onClose}}><Icon
@@ -182,7 +210,7 @@ export default class PlacesSidebar extends Component {
           /></button>
       </div>
 
-      <div class="sidebar-content">
+      <div class="sidebar-content" {{restoreScroll @scrollTop}}>
         {{#if @selectedPlace}}
           <PlaceDetails
             @place={{@selectedPlace}}
@@ -190,54 +218,58 @@ export default class PlacesSidebar extends Component {
             @onSave={{this.updateBookmark}}
           />
         {{else}}
-          {{#if @places}}
-            <ul class="places-list">
-              {{#each @places as |place|}}
-                <li>
-                  <button
-                    type="button"
-                    class="place-item"
-                    {{on "click" (fn this.selectPlace place)}}
-                  >
-                    <div class="place-name">{{or
-                        place.title
-                        place.osmTags.name
-                        place.osmTags.name:en
-                        "Unnamed Place"
-                      }}</div>
-                    <div class="place-type">
-                      {{#if (eq place.source "osm")}}
-                        {{humanizeOsmTag place.type}}
-                      {{else if (eq place.source "photon")}}
-                        {{place.description}}
-                      {{else}}
-                        {{#if place.osmTags}}
-                          {{humanizeOsmTag (getPlaceType place.osmTags)}}
-                        {{else if place.description}}
-                          {{place.description}}
-                        {{/if}}
-                      {{/if}}
-                    </div>
-                  </button>
-                </li>
-              {{/each}}
-            </ul>
+          {{#if @isLoading}}
+            <div class="sidebar-loading">
+              <Icon @name="loading-ring" @size={{24}} @color="#898989" />
+            </div>
           {{else}}
-            {{#if this.isNearbySearch}}
-              <p class="empty-state">No places found nearby.</p>
+            {{#if @places}}
+              <ul class="places-list">
+                {{#each @places as |place|}}
+                  <li>
+                    <button
+                      type="button"
+                      class="place-item"
+                      {{on "click" (fn this.selectPlace place)}}
+                    >
+                      <div class="place-name">{{or
+                          place.title
+                          place.osmTags.name
+                          place.osmTags.name:en
+                          "Unnamed Place"
+                        }}</div>
+                      <div class="place-type">
+                        {{#if (eq place.source "osm")}}
+                          {{humanizeOsmTag place.type}}
+                        {{else if (eq place.source "photon")}}
+                          {{place.description}}
+                        {{else if (getPlaceType place.osmTags)}}
+                          {{getPlaceType place.osmTags}}
+                        {{else}}
+                          Saved place
+                        {{/if}}
+                      </div>
+                    </button>
+                  </li>
+                {{/each}}
+              </ul>
             {{else}}
-              <p class="empty-state">No results found.</p>
+              {{#if this.isNearbySearch}}
+                <p class="empty-state">No places found nearby.</p>
+              {{else}}
+                <p class="empty-state">No results found.</p>
+              {{/if}}
             {{/if}}
-          {{/if}}
 
-          <button
-            type="button"
-            class="btn btn-outline create-place"
-            {{on "click" this.createNewPlace}}
-          >
-            <Icon @name="plus" @size={{18}} @color="var(--link-color)" />
-            Create new place
-          </button>
+            <button
+              type="button"
+              class="btn btn-outline create-place"
+              {{on "click" this.createNewPlace}}
+            >
+              <Icon @name="plus" @size={{18}} @color="var(--link-color)" />
+              Create new place
+            </button>
+          {{/if}}
         {{/if}}
       </div>
     </div>

app/controllers/lists/list.js

@@ -0,0 +1,108 @@
+import Controller from '@ember/controller';
+import { service } from '@ember/service';
+import { action } from '@ember/object';
+import { tracked } from '@glimmer/tracking';
+import { task } from 'ember-concurrency';
+
+export default class ListsListController extends Controller {
+  @service router;
+  @service mapUi;
+  @service storage;
+
+  @tracked model;
+  @tracked loadedPlaces = [];
+
+  get listId() {
+    return this.model?.list_id;
+  }
+
+  loadPlacesTask = task({ restartable: true }, async (listId) => {
+    this.loadedPlaces = []; // Clear previous elements immediately to show fresh loader
+    try {
+      this.loadedPlaces = await this.storage.getPlacesInList(listId);
+    } catch (e) {
+      console.error('Failed to load places in list', listId, e);
+      this.loadedPlaces = [];
+    }
+  });
+
+  get scrollTop() {
+    return this.mapUi.getScrollPosition(`list-${this.listId}`);
+  }
+
+  get listColor() {
+    const list = this.storage.lists.find((l) => l.id === this.listId);
+    if (list && list.color) {
+      return list.color;
+    }
+    return getComputedStyle(document.documentElement)
+      .getPropertyValue('--default-list-color')
+      .trim();
+  }
+
+  get listTitle() {
+    const list = this.storage.lists.find((l) => l.id === this.listId);
+    return list ? list.title : 'Collections';
+  }
+
+  get places() {
+    const currentList = this.storage.lists.find((l) => l.id === this.listId);
+    const placeRefsIds = new Set(
+      currentList?.placeRefs?.map((ref) => ref.id) || []
+    );
+
+    // Filter live tracked savedPlaces that are in this list
+    const livePlaces = this.storage.savedPlaces.filter((p) =>
+      placeRefsIds.has(p.id)
+    );
+
+    const merged = [];
+    const seen = new Set();
+
+    // Process live state first to reflect deletions/edits immediately
+    livePlaces.forEach((p) => {
+      merged.push(p);
+      seen.add(p.id);
+    });
+
+    // Supplement with any background-fetched places that are still valid but not in live state yet
+    this.loadedPlaces.forEach((p) => {
+      if (placeRefsIds.has(p.id) && !seen.has(p.id)) {
+        merged.push(p);
+        seen.add(p.id);
+      }
+    });
+
+    return merged;
+  }
+
+  @action
+  selectPlace(place) {
+    if (place) {
+      const sidebarContent = document.querySelector('.sidebar-content');
+      if (sidebarContent) {
+        this.mapUi.saveScrollPosition(
+          `list-${this.listId}`,
+          sidebarContent.scrollTop
+        );
+      }
+      this.mapUi.returnToRoute = {
+        name: 'lists.list',
+        model: this.listId,
+      };
+      this.mapUi.showSidebar();
+      this.mapUi.preventNextZoom = true;
+      this.router.transitionTo('place', place);
+    }
+  }
+
+  @action
+  close() {
+    this.router.transitionTo('index');
+  }
+
+  @action
+  backToLists() {
+    this.router.transitionTo('lists.index');
+  }
+}

app/controllers/search.js

@@ -20,7 +20,24 @@ export default class SearchController extends Controller {
   category = null;
 
   fetchResultsTask = task({ restartable: true }, async (params) => {
-    // Hide sidebar and clear previous results immediately to signal a new search
+    // 1. Check if the incoming parameters match our currently loaded search
+    const isSameSearch =
+      this.mapUi.currentSearch &&
+      params.q === this.mapUi.currentSearch.q &&
+      params.category === this.mapUi.currentSearch.category &&
+      params.lat === this.mapUi.currentSearch.lat &&
+      params.lon === this.mapUi.currentSearch.lon;
+
+    const hasResults =
+      this.mapUi.searchResults && this.mapUi.searchResults.length > 0;
+
+    // 2. If it's a back navigation to the exact same search, resolve instantly with no animation
+    if (isSameSearch && hasResults) {
+      this.mapUi.showSidebar();
+      return;
+    }
+
+    // 3. Otherwise, this is a brand new search: hide the sidebar and clear previous results immediately to signal a new search
     this.mapUi.hideSidebar();
     this.mapUi.clearSearchResults();
 

app/modifiers/restore-scroll.js

@@ -0,0 +1,10 @@
+import { modifier } from 'ember-modifier';
+
+export default modifier((element, [scrollTop]) => {
+  if (element && typeof scrollTop === 'number' && scrollTop > 0) {
+    // Restore inside requestAnimationFrame to guarantee layout rendering is ready
+    requestAnimationFrame(() => {
+      element.scrollTop = scrollTop;
+    });
+  }
+});

app/router.js

@@ -10,6 +10,10 @@ Router.map(function () {
   this.route('place', { path: '/place/:place_id' });
   this.route('place.new', { path: '/place/new' });
   this.route('search');
+  this.route('menu');
+  this.route('lists', function () {
+    this.route('list', { path: '/:list_id' });
+  });
   this.route('oauth', function () {
     this.route('osm-callback', { path: '/osm/callback' });
   });

app/routes/index.js

@@ -6,5 +6,6 @@ export default class IndexRoute extends Route {
 
   activate() {
     this.mapUi.clearSearchResults();
+    this.mapUi.hideSidebar();
   }
 }

app/routes/lists.js

@@ -0,0 +1,10 @@
+import Route from '@ember/routing/route';
+import { service } from '@ember/service';
+
+export default class ListsRoute extends Route {
+  @service mapUi;
+
+  activate() {
+    this.mapUi.showSidebar();
+  }
+}

app/routes/lists/index.js

@@ -0,0 +1,3 @@
+import Route from '@ember/routing/route';
+
+export default class ListsIndexRoute extends Route {}

app/routes/lists/list.js

@@ -0,0 +1,26 @@
+import Route from '@ember/routing/route';
+import { service } from '@ember/service';
+
+export default class ListsListRoute extends Route {
+  @service storage;
+
+  model(params) {
+    // Resolve instantly so transition happens in 0ms!
+    return { list_id: params.list_id };
+  }
+
+  setupController(controller, model) {
+    console.debug('DEBUG: setupController controller is:', controller);
+    console.debug(
+      'DEBUG: controller.loadPlacesTask is:',
+      controller?.loadPlacesTask
+    );
+    controller.model = model;
+    super.setupController(controller, model);
+    if (controller && controller.loadPlacesTask) {
+      controller.loadPlacesTask.perform(model.list_id);
+    } else {
+      console.error('DEBUG: ERROR! controller.loadPlacesTask is undefined!');
+    }
+  }
+}

app/routes/menu.js

@@ -0,0 +1,10 @@
+import Route from '@ember/routing/route';
+import { service } from '@ember/service';
+
+export default class MenuRoute extends Route {
+  @service mapUi;
+
+  activate() {
+    this.mapUi.showSidebar();
+  }
+}

app/routes/place.js

@@ -108,6 +108,7 @@ export default class PlaceRoute extends Route {
     this.mapUi.clearSelection();
     // Reset the "return to search" flag so it doesn't persist to subsequent navigations
     this.mapUi.returnToSearch = false;
+    this.mapUi.returnToRoute = null;
   }
 
   async loadOsmPlace(id, type = null) {

app/services/map-ui.js

@@ -1,5 +1,6 @@
 import Service, { service } from '@ember/service';
 import { tracked } from '@glimmer/tracking';
+import { action } from '@ember/object';
 
 export default class MapUiService extends Service {
   @service nostrData;
@@ -9,6 +10,7 @@ export default class MapUiService extends Service {
   @tracked isCreating = false;
   @tracked creationCoordinates = null;
   @tracked returnToSearch = false;
+  @tracked returnToRoute = null;
   @tracked currentCenter = null;
   @tracked currentBounds = null;
   @tracked currentZoom = null;
@@ -19,13 +21,33 @@ export default class MapUiService extends Service {
   @tracked currentSearch = null;
   @tracked loadingState = null;
   @tracked isSidebarVisible = false;
+  @tracked isSidebarOpening = false;
+
+  scrollPositions = {};
+
+  @action
+  saveScrollPosition(key, value) {
+    this.scrollPositions[key] = value;
+  }
+
+  @action
+  getScrollPosition(key) {
+    return this.scrollPositions[key] || 0;
+  }
 
   showSidebar() {
-    this.isSidebarVisible = true;
+    if (!this.isSidebarVisible) {
+      this.isSidebarVisible = true;
+      this.isSidebarOpening = true;
+      setTimeout(() => {
+        this.isSidebarOpening = false;
+      }, 250);
+    }
   }
 
   hideSidebar() {
     this.isSidebarVisible = false;
+    this.isSidebarOpening = false;
   }
 
   selectPlace(place, options = {}) {

app/services/storage.js

@@ -270,6 +270,11 @@ export default class StorageService extends Service {
     }
   }
 
+  async getPlacesInList(listId) {
+    if (!this.places || !this.places.lists) return [];
+    return this.places.lists.getPlaces(listId);
+  }
+
   async loadPlacesInBounds(bbox) {
     // 1. Calculate required prefixes
     const requiredPrefixes = getGeohashPrefixesInBbox(bbox);

app/styles/app.css

@@ -1,8 +1,10 @@
 /* Ember supports plain CSS out of the box. More info: https://cli.emberjs.com/release/advanced-use/stylesheets/ */
 
 :root {
-  --default-list-color: #fc3;
+  --body-text-color: #333;
+  --primary-background-color: #fff;
   --hover-bg: #f8f9fa;
+  --divider-color: #eee;
   --sidebar-width: 350px;
   --link-color: #2a7fff;
   --link-color-visited: #6a4fbf;
@@ -10,6 +12,7 @@
   --marker-color-dark: #b31412;
   --danger-color: var(--marker-color-primary);
   --danger-color-dark: var(--marker-color-dark);
+  --default-list-color: #fc3;
 }
 
 html,
@@ -31,7 +34,7 @@ body {
   font-family: 'Noto Sans', sans-serif;
   font-size: 16px;
   font-weight: normal;
-  color: #333;
+  color: var(--body-text-color);
 }
 
 #root,
@@ -112,8 +115,6 @@ body {
   display: flex;
   align-items: center;
   grid-area: search;
-
-  /* Ensure it sits at the start of its grid area */
   justify-self: start;
   width: 100%;
 }
@@ -127,7 +128,6 @@ body {
 
 @media (width > 768px) {
   .header-left {
-    /* Desktop: Ensure minimum width for search box so it's not squeezed */
     min-width: 300px;
     max-width: 350px;
   }
@@ -140,8 +140,6 @@ body {
 
 .header-center {
   grid-area: chips;
-
-  /* Desktop: Center the chips block in the available space */
   display: flex;
   justify-content: center;
   min-width: 0; /* Allow shrinking */
@@ -156,7 +154,6 @@ body {
 }
 
 @media (width <= 768px) {
-  /* No need to reset min-width/max-width since they are only set in media query above */
   .header-center {
     width: 100%;
     overflow: hidden;
@@ -383,7 +380,7 @@ body {
   display: flex;
   flex-direction: column;
   padding: 1rem 0;
-  border-bottom: 1px solid #eee;
+  border-bottom: 1px solid var(--divider-color);
 }
 
 .account-item:last-child {
@@ -461,6 +458,9 @@ body {
   flex-direction: column;
   overflow: hidden; /* Ensure flex children are contained */
   will-change: transform;
+}
+
+.sidebar-opening .sidebar {
   animation: sidebar-slide-in-left 0.18s cubic-bezier(0.16, 1, 0.3, 1) forwards;
 }
 
@@ -480,11 +480,13 @@ body {
 }
 
 .sidebar-header {
-  padding: 1rem;
-  border-bottom: 1px solid #eee;
+  height: 56px; /* Strictly enforce identical vertical height */
+  padding: 0 1rem; /* Keep horizontal padding, remove vertical padding */
+  border-bottom: 1px solid var(--divider-color);
   display: flex;
   justify-content: space-between;
   align-items: center;
+  box-sizing: border-box; /* Guarantee strict height boundaries */
 }
 
 .sidebar-header.no-border {
@@ -493,7 +495,7 @@ body {
 
 .sidebar-header h2 {
   margin: 0;
-  font-size: 1.2rem;
+  font-size: 1.1rem;
   display: flex;
   align-items: center;
   gap: 0.5rem;
@@ -528,7 +530,7 @@ body {
   padding-left: 1.4rem;
   background: none;
   border: none;
-  color: #333;
+  color: var(--body-text-color);
   cursor: pointer;
   text-align: left;
   font-size: 0.95rem;
@@ -559,7 +561,7 @@ body {
   padding-left: 1.4rem;
   cursor: pointer;
   font-size: 0.95rem;
-  color: #333;
+  color: var(--body-text-color);
   transition: background-color 0.2s;
 }
 
@@ -630,7 +632,7 @@ body {
   width: 24px;
   height: 24px;
   border-radius: 50%;
-  background-color: #fff;
+  background-color: var(--primary-background-color);
   border: 1px solid var(--danger-color);
   color: var(--danger-color);
   cursor: pointer;
@@ -646,7 +648,7 @@ body {
 .btn-remove-relay:hover,
 .btn-remove-relay:active {
   background-color: var(--danger-color);
-  color: #fff;
+  color: var(--primary-background-color);
 }
 
 .add-relay-input {
@@ -676,7 +678,7 @@ body {
   margin-bottom: 1rem;
   background: var(--hover-bg);
   padding: 1rem;
-  border-bottom: 1px solid #eee;
+  border-bottom: 1px solid var(--divider-color);
 }
 
 .form-group {
@@ -698,8 +700,8 @@ body {
   font-family: inherit;
   font-size: 1rem;
   box-sizing: border-box; /* Ensure padding doesn't overflow width */
-  color: #333;
-  background-color: #fff;
+  color: var(--body-text-color);
+  background-color: var(--primary-background-color);
 }
 
 .form-control:focus {
@@ -710,7 +712,7 @@ body {
 
 select.form-control {
   appearance: none;
-  background-color: #fff;
+  background-color: var(--primary-background-color);
   background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
   background-repeat: no-repeat;
   background-position: right 0.75rem center;
@@ -786,7 +788,7 @@ select.form-control {
 .meta-info p:first-child {
   margin-top: 1.2rem;
   padding-top: 1.2rem;
-  border-top: 1px solid #eee;
+  border-top: 1px solid var(--divider-color);
 }
 
 .meta-info a,
@@ -845,9 +847,9 @@ abbr[title] {
   width: 100%;
   text-align: left;
   border: none;
-  border-bottom: 1px solid #eee;
-  background: #fff;
-  color: #333;
+  border-bottom: 1px solid var(--divider-color);
+  background: var(--primary-background-color);
+  color: var(--body-text-color);
   padding: 1rem;
   cursor: pointer;
   transition: background 0.2s;
@@ -1018,7 +1020,7 @@ abbr[title] {
   .photo-carousel.inline .photo-carousel-track {
     scroll-snap-type: none;
     gap: 2px;
-    background-color: #fff;
+    background-color: var(--primary-background-color);
   }
 
   .photo-carousel.inline .carousel-slide {
@@ -1097,7 +1099,7 @@ abbr[title] {
 
 .btn-outline {
   background: transparent;
-  color: #333;
+  color: var(--body-text-color);
   border: 1px solid #ccc;
 }
 
@@ -1106,7 +1108,7 @@ abbr[title] {
 }
 
 .btn-secondary {
-  color: #333;
+  color: var(--body-text-color);
   border: 1px solid rgb(255 204 51 / 20%);
   background: rgb(255 204 51 / 30%);
 }
@@ -1363,7 +1365,7 @@ span.icon {
   width: 24px;
   height: 24px;
   transform: translate(-50%, -50%);
-  color: #333;
+  color: var(--body-text-color);
   pointer-events: none;
   z-index: 2000;
   display: none;
@@ -1499,7 +1501,7 @@ button.create-place {
   min-width: 0;
   height: 100%;
   font-size: 1rem;
-  color: #333;
+  color: var(--body-text-color);
   outline: none;
   width: 100%;
   padding: 0 4px;
@@ -1530,7 +1532,7 @@ button.create-place {
 
 .search-submit-btn:hover {
   background: rgb(0 0 0 / 5%);
-  color: #333;
+  color: var(--body-text-color);
 }
 
 .search-clear-btn {
@@ -1548,7 +1550,7 @@ button.create-place {
 
 .search-clear-btn:hover {
   background: rgb(0 0 0 / 5%);
-  color: #333;
+  color: var(--body-text-color);
 }
 
 /* Search Results Popover */
@@ -1617,7 +1619,7 @@ button.create-place {
 
 .result-title {
   font-weight: 500;
-  color: #333;
+  color: var(--body-text-color);
   font-size: 0.95rem;
   white-space: nowrap;
   overflow: hidden;
@@ -1669,7 +1671,7 @@ button.create-place {
   cursor: pointer;
   margin: 0;
   font-size: 0.95rem;
-  color: #333;
+  color: var(--body-text-color);
 }
 
 .place-lists-manager input[type='checkbox'] {
@@ -1679,7 +1681,8 @@ button.create-place {
   cursor: pointer;
 }
 
-.place-lists-manager .list-color {
+/* Shared List Color Dot */
+.list-color-dot {
   width: 12px;
   height: 12px;
   background-color: var(--default-list-color);
@@ -1690,7 +1693,7 @@ button.create-place {
 
 .place-lists-manager .divider {
   height: 1px;
-  background: #eee;
+  background: var(--divider-color);
   margin: 0.5rem 0;
 }
 
@@ -1733,7 +1736,7 @@ button.create-place {
   border: 1px solid #ddd;
   border-radius: 16px; /* Pill shape */
   font-size: 0.9rem;
-  color: #333;
+  color: var(--body-text-color);
   cursor: pointer;
   white-space: nowrap;
   box-shadow: 0 1px 3px rgb(0 0 0 / 10%);
@@ -1745,7 +1748,7 @@ button.create-place {
 }
 
 .category-chip:active {
-  background: #eee;
+  background: var(--divider-color);
 }
 
 .category-chip:disabled {
@@ -1880,7 +1883,7 @@ button.create-place {
 
 .photo-tag-chip {
   background: #f8f9fa;
-  color: #333;
+  color: var(--body-text-color);
   border: none;
   border-radius: 16px;
   padding: 6px 12px;
@@ -1890,7 +1893,7 @@ button.create-place {
 }
 
 .photo-tag-chip:hover {
-  background: #eee;
+  background: var(--divider-color);
 }
 
 .photo-tag-chip.is-selected {
@@ -2121,7 +2124,7 @@ button.create-place {
   text-align: left;
   cursor: pointer;
   font-size: 0.95rem;
-  color: #333;
+  color: var(--body-text-color);
   white-space: nowrap;
 }
 
@@ -2163,3 +2166,95 @@ button.create-place {
     transform: translateY(0);
   }
 }
+
+/* Lists Index Sidebar Menu */
+.lists-index-item {
+  width: 100%;
+  text-align: left;
+  border: none;
+  border-bottom: 1px solid var(--divider-color);
+  background: var(--primary-background-color);
+  color: var(--body-text-color);
+  padding: 1rem;
+  cursor: pointer;
+  transition: background 0.2s;
+  font-family: inherit;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+}
+
+.lists-index-item:hover {
+  background: var(--hover-bg);
+}
+
+.lists-index-item-left {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  min-width: 0;
+}
+
+.lists-index-name {
+  font-size: 0.95rem;
+  font-weight: normal;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.lists-index-count {
+  color: #666;
+  font-size: 0.85rem;
+  margin: 0;
+  white-space: nowrap;
+  flex-shrink: 0;
+}
+
+/* Centered layout when back button is present */
+.sidebar-header.has-back-btn {
+  position: relative;
+  justify-content: center; /* Center horizontally */
+}
+
+/* Absolute positioning for buttons in centered header */
+.sidebar-header.has-back-btn .back-btn {
+  position: absolute;
+  left: 1rem;
+  z-index: 10;
+}
+
+.sidebar-header.has-back-btn .close-btn {
+  position: absolute;
+  right: 1rem;
+  z-index: 10;
+}
+
+/* Centralized Title text */
+.sidebar-header-text-centered {
+  position: relative;
+  margin: 0;
+  font-size: 1.2rem;
+  font-weight: bold;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  text-align: center;
+  max-width: 60%;
+}
+
+.sidebar-header-icon-wrapper {
+  position: absolute;
+  right: 100%;
+  margin-right: 0.5rem;
+  display: flex;
+  align-items: center;
+}
+
+/* Sidebar Loading State */
+.sidebar-loading {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 4rem 1rem;
+}

app/templates/application.gjs

@@ -2,12 +2,9 @@ import Component from '@glimmer/component';
 import { pageTitle } from 'ember-page-title';
 import Map from '#components/map';
 import AppHeader from '#components/app-header';
-import AppMenu from '#components/app-menu/index';
 import Toast from '#components/toast';
 import { service } from '@ember/service';
-import { tracked } from '@glimmer/tracking';
 import { action } from '@ember/object';
-import { or } from 'ember-truth-helpers';
 import { on } from '@ember/modifier';
 
 export default class ApplicationComponent extends Component {
@@ -15,16 +12,17 @@ export default class ApplicationComponent extends Component {
   @service mapUi;
   @service router;
 
-  @tracked isAppMenuOpen = false;
-
   get isSidebarOpen() {
-    // We consider the sidebar "open" if we are in search or place routes AND it's visible.
+    // We consider the sidebar "open" if we are in search, menu, lists or place routes AND it's visible.
     // This helps the map know if it should shift the center or adjust view.
+    const name = this.router.currentRouteName;
     return (
       this.mapUi.isSidebarVisible &&
-      (this.router.currentRouteName === 'place' ||
-        this.router.currentRouteName === 'place.new' ||
-        this.router.currentRouteName === 'search')
+      (name === 'place' ||
+        name === 'place.new' ||
+        name === 'search' ||
+        name === 'menu' ||
+        name.startsWith('lists'))
     );
   }
 
@@ -37,24 +35,27 @@ export default class ApplicationComponent extends Component {
 
   @action
   toggleAppMenu() {
-    this.isAppMenuOpen = !this.isAppMenuOpen;
-  }
-
-  @action
-  closeAppMenu() {
-    this.isAppMenuOpen = false;
+    if (this.router.currentRouteName === 'menu') {
+      this.router.transitionTo('index');
+    } else {
+      this.router.transitionTo('menu');
+    }
   }
 
   @action
   handleOutsideClick() {
-    if (this.isAppMenuOpen) {
-      this.closeAppMenu();
-    } else if (
-      this.router.currentRouteName === 'search' ||
-      this.router.currentRouteName === 'place'
+    const name = this.router.currentRouteName;
+    if (
+      name === 'search' ||
+      name === 'place' ||
+      name === 'menu' ||
+      name.startsWith('lists')
     ) {
       this.mapUi.clearSelection();
       this.mapUi.hideSidebar();
+      if (name === 'menu' || name.startsWith('lists')) {
+        this.router.transitionTo('index');
+      }
     }
   }
 
@@ -66,32 +67,30 @@ export default class ApplicationComponent extends Component {
   <template>
     {{pageTitle "Marco"}}
 
-    <AppHeader @onToggleMenu={{this.toggleAppMenu}} />
+    <div class={{if this.mapUi.isSidebarOpening "sidebar-opening"}}>
+      <AppHeader @onToggleMenu={{this.toggleAppMenu}} />
 
-    <div
-      id="rs-widget-container"
-      class={{if this.storage.isWidgetOpen "visible"}}
-    ></div>
-
-    {{#if this.storage.isWidgetOpen}}
       <div
-        class="rs-backdrop"
-        role="button"
-        {{on "click" this.storage.closeWidget}}
+        id="rs-widget-container"
+        class={{if this.storage.isWidgetOpen "visible"}}
       ></div>
-    {{/if}}
 
-    <Map
-      @isSidebarOpen={{or this.isSidebarOpen this.isAppMenuOpen}}
-      @onOutsideClick={{this.handleOutsideClick}}
-    />
+      {{#if this.storage.isWidgetOpen}}
+        <div
+          class="rs-backdrop"
+          role="button"
+          {{on "click" this.storage.closeWidget}}
+        ></div>
+      {{/if}}
 
-    {{#if this.isAppMenuOpen}}
-      <AppMenu @onClose={{this.closeAppMenu}} />
-    {{/if}}
+      <Map
+        @isSidebarOpen={{this.isSidebarOpen}}
+        @onOutsideClick={{this.handleOutsideClick}}
+      />
 
-    <Toast />
+      <Toast />
 
-    {{outlet}}
+      {{outlet}}
+    </div>
   </template>
 }

app/templates/lists.gjs

@@ -0,0 +1 @@
+<template>{{outlet}}</template>

app/templates/lists/index.gjs

@@ -0,0 +1,89 @@
+import Component from '@glimmer/component';
+import { service } from '@ember/service';
+import { action } from '@ember/object';
+import { fn } from '@ember/helper';
+import { on } from '@ember/modifier';
+import Icon from '#components/icon';
+import { htmlSafe } from '@ember/template';
+
+export default class ListsIndexTemplate extends Component {
+  @service storage;
+  @service router;
+  @service mapUi;
+
+  styleFor(color) {
+    const finalColor =
+      color ||
+      getComputedStyle(document.documentElement)
+        .getPropertyValue('--default-list-color')
+        .trim();
+    return htmlSafe(`background-color: ${finalColor}`);
+  }
+
+  @action
+  selectList(listId) {
+    this.router.transitionTo('lists.list', listId);
+  }
+
+  @action
+  close() {
+    this.router.transitionTo('index');
+  }
+
+  @action
+  backToMenu() {
+    this.router.transitionTo('menu');
+  }
+
+  <template>
+    {{#if this.mapUi.isSidebarVisible}}
+      <div class="sidebar">
+        <div class="sidebar-header has-back-btn">
+          <button type="button" class="back-btn" {{on "click" this.backToMenu}}>
+            <Icon @name="arrow-left" @size={{20}} @color="#333" />
+          </button>
+          <h2 class="sidebar-header-text-centered">
+            <span class="sidebar-header-icon-wrapper">
+              <Icon @name="bookmark" @size={{20}} @color="#898989" />
+            </span>
+            Collections
+          </h2>
+          <button type="button" class="close-btn" {{on "click" this.close}}>
+            <Icon @name="x" @size={{20}} @color="#333" />
+          </button>
+        </div>
+
+        <div class="sidebar-content">
+          <ul class="places-list">
+            {{#each this.storage.lists as |list|}}
+              <li>
+                <button
+                  type="button"
+                  class="lists-index-item"
+                  {{on "click" (fn this.selectList list.id)}}
+                >
+                  <div class="lists-index-item-left">
+                    {{! template-lint-disable no-inline-styles }}
+                    <span
+                      class="list-color-dot"
+                      style={{this.styleFor list.color}}
+                    ></span>
+                    <div class="lists-index-name">{{list.title}}</div>
+                  </div>
+                  <div class="lists-index-count">
+                    {{#if list.placeRefs.length}}
+                      {{list.placeRefs.length}}
+                      places
+                    {{else}}
+                      empty
+                    {{/if}}
+                  </div>
+                </button>
+              </li>
+            {{/each}}
+          </ul>
+        </div>
+      </div>
+    {{/if}}
+  </template>
+}

app/templates/lists/list.gjs

@@ -0,0 +1,16 @@
+import PlacesSidebar from '#components/places-sidebar';
+
+<template>
+  {{#if @controller.mapUi.isSidebarVisible}}
+    <PlacesSidebar
+      @places={{@controller.places}}
+      @title={{@controller.listTitle}}
+      @color={{@controller.listColor}}
+      @scrollTop={{@controller.scrollTop}}
+      @isLoading={{@controller.loadPlacesTask.isRunning}}
+      @onSelect={{@controller.selectPlace}}
+      @onClose={{@controller.close}}
+      @onBack={{@controller.backToLists}}
+    />
+  {{/if}}
+</template>

app/templates/menu.gjs

@@ -0,0 +1,15 @@
+import Component from '@glimmer/component';
+import AppMenu from '#components/app-menu/index';
+import { service } from '@ember/service';
+import { action } from '@ember/object';
+
+export default class MenuTemplate extends Component {
+  @service router;
+
+  @action
+  close() {
+    this.router.transitionTo('index');
+  }
+
+  <template><AppMenu @onClose={{this.close}} /></template>
+}

app/templates/place.gjs

@@ -77,8 +77,14 @@ export default class PlaceTemplate extends Component {
   navigateBack(place) {
     // The sidebar calls this with null when "Back" is clicked.
     if (place === null) {
+      // If we have an active route context (e.g. lists), return to it
+      if (this.mapUi.returnToRoute) {
+        this.mapUi.showSidebar();
+        const { name, model } = this.mapUi.returnToRoute;
+        this.router.transitionTo(name, model);
+      }
       // If we have an active search context, return to it (UP navigation)
-      if (this.mapUi.returnToSearch && this.mapUi.currentSearch) {
+      else if (this.mapUi.returnToSearch && this.mapUi.currentSearch) {
         this.mapUi.showSidebar();
         this.router.transitionTo('search', {
           queryParams: this.mapUi.currentSearch,

app/templates/search.gjs

@@ -10,6 +10,10 @@ export default class SearchTemplate extends Component {
   @action
   selectPlace(place) {
     if (place) {
+      const sidebarContent = document.querySelector('.sidebar-content');
+      if (sidebarContent) {
+        this.mapUi.saveScrollPosition('search', sidebarContent.scrollTop);
+      }
       this.mapUi.returnToSearch = true;
       this.mapUi.showSidebar();
       this.mapUi.preventNextZoom = true;
@@ -28,6 +32,7 @@ export default class SearchTemplate extends Component {
     {{#if this.mapUi.isSidebarVisible}}
       <PlacesSidebar
         @places={{this.mapUi.searchResults}}
+        @scrollTop={{this.mapUi.getScrollPosition "search"}}
         @onSelect={{this.selectPlace}}
         @onClose={{this.close}}
       />

package.json

@@ -52,7 +52,7 @@
     "@embroider/vite": "^1.5.0",
     "@eslint/js": "^9.39.2",
     "@glimmer/component": "^2.0.0",
-    "@remotestorage/module-places": "~1.2.1",
+    "@remotestorage/module-places": "~1.3.0",
     "@rollup/plugin-babel": "^6.1.0",
     "@warp-drive/core": "~5.8.0",
     "@warp-drive/ember": "~5.8.0",

pnpm-lock.yaml

@@ -88,8 +88,8 @@ importers:
         specifier: ^2.0.0
         version: 2.0.0
       '@remotestorage/module-places':
-        specifier: ~1.2.1
-        version: 1.2.1
+        specifier: ~1.3.0
+        version: 1.3.0
       '@rollup/plugin-babel':
         specifier: ^6.1.0
         version: 6.1.0(@babel/core@7.28.6)(rollup@4.55.1)
@@ -1468,8 +1468,8 @@ packages:
     resolution: {integrity: sha512-4rdu8GPY9TeQwsYp5D2My74dC3dSVS3tghAvisG80ybK4lqa0gvlrglaSTBxogJbxqHRw/NjI/liEtb3+SD+Bw==}
     engines: {node: '>=18.12'}
 
-  '@remotestorage/module-places@1.2.1':
-    resolution: {integrity: sha512-hNRuhGoG8RS+cieVvDVzXWBEuNPfyeFirhgNH3z1WoKw9ngHdPY6V0sT0vKbsxB8xaODReZfo2ZKHLTmdFunlw==}
+  '@remotestorage/module-places@1.3.0':
+    resolution: {integrity: sha512-VM0CqkIP6IBEpjqJ2DyTrGDOQXc73aXoAFDLIoME5Lo033uTitgn+qKgTGPK/lD4H92mk1+D3W88ECtf9v3mWw==}
 
   '@rollup/plugin-babel@6.1.0':
     resolution: {integrity: sha512-dFZNuFD2YRcoomP4oYf+DvQNSUA9ih+A3vUqopQx5EdtPGo3WBnQcI/S8pwpz91UsGfL0HsMSOlaMld8HrbubA==}
@@ -7439,7 +7439,7 @@ snapshots:
       '@pnpm/error': 1000.0.5
       find-up: 5.0.0
 
-  '@remotestorage/module-places@1.2.1':
+  '@remotestorage/module-places@1.3.0':
     dependencies:
       latlon-geohash: 2.0.0
       ulid: 3.0.2

tests/acceptance/collections-test.js

@@ -0,0 +1,138 @@
+import { module, test } from 'qunit';
+import { visit, currentURL, click, waitFor } from '@ember/test-helpers';
+import { setupApplicationTest } from 'marco/tests/helpers';
+import Service from '@ember/service';
+
+class MockOsmService extends Service {
+  async fetchOsmObject() {
+    return null;
+  }
+}
+
+class MockStorageService extends Service {
+  initialSyncDone = true;
+  savedPlaces = [
+    {
+      id: 'place-123',
+      title: 'Mountain Trail',
+      geohash: 'u33dc0',
+      osmTags: { name: 'Mountain Trail' },
+    },
+  ];
+  lists = [
+    {
+      id: 'to-go',
+      title: 'Want to go',
+      color: '#2e9e4f',
+      placeRefs: [{ id: 'place-123', geohash: 'u33dc0' }],
+    },
+    { id: 'to-do', title: 'To do', color: '#2a7fff', placeRefs: [] },
+  ];
+
+  findPlaceById(id) {
+    if (id === 'place-123') {
+      return this.savedPlaces[0];
+    }
+    return null;
+  }
+
+  isPlaceSaved() {
+    return true;
+  }
+
+  loadPlacesInBounds() {
+    return [];
+  }
+
+  getPlacesInList(listId) {
+    if (listId === 'to-go') {
+      return Promise.resolve([this.savedPlaces[0]]);
+    }
+    return Promise.resolve([]);
+  }
+
+  rs = {
+    on: () => {},
+  };
+}
+
+module('Acceptance | collections navigation', function (hooks) {
+  setupApplicationTest(hooks);
+
+  hooks.beforeEach(function () {
+    this.owner.register('service:osm', MockOsmService);
+    this.owner.register('service:storage', MockStorageService);
+  });
+
+  test('navigating through the collections menu hierarchy, viewing list places, and going back', async function (assert) {
+    // 1. Visit Home Map
+    await visit('/');
+    assert.strictEqual(currentURL(), '/');
+
+    // 2. Open the App Menu overlay
+    await click('.menu-btn-integrated');
+    assert.dom('.sidebar.app-menu-pane').exists('App menu sidebar is open');
+    assert
+      .dom('.app-menu')
+      .includesText('Collections', 'Menu contains Collections link');
+
+    // 3. Transition to Collections Index (List of lists)
+    await click(document.querySelectorAll('.app-menu button')[0]); // Click "Collections"
+    assert.strictEqual(currentURL(), '/lists', 'Transitions to /lists index');
+    assert
+      .dom('.sidebar-header-text-centered')
+      .includesText('Collections', 'Header is centered and titled Collections');
+    assert
+      .dom('.lists-index-item')
+      .exists({ count: 2 }, 'Renders our 2 mocked list items');
+
+    // 4. Transition to a specific list (Want to go)
+    await click(document.querySelectorAll('.lists-index-item')[0]); // Click "Want to go"
+    assert.strictEqual(
+      currentURL(),
+      '/lists/to-go',
+      'Transitions instantly to /lists/to-go'
+    );
+
+    // 5. Verify background loading spinner shows up, then results populate
+    await waitFor('.places-list');
+    assert
+      .dom('.places-list .place-name')
+      .hasText('Mountain Trail', 'Renders the saved place from the list');
+    assert
+      .dom('.places-list .place-type')
+      .hasText('Saved place', 'Place type displays Saved place correctly');
+
+    // 6. Click back button in collection list header
+    await click('.sidebar-header .back-btn');
+    assert.strictEqual(currentURL(), '/lists', 'Goes back to /lists index');
+
+    // 7. Click back button in collections index header
+    await click('.sidebar-header .back-btn');
+    assert.strictEqual(currentURL(), '/menu', 'Goes back to main menu route');
+
+    // 8. Close sidebar
+    await click('.sidebar-header .close-btn');
+    assert.strictEqual(currentURL(), '/', 'Sidebar closed and returned home');
+  });
+
+  test('clicking a place inside a collection sets returnToRoute and returns gracefully on back click', async function (assert) {
+    await visit('/lists/to-go');
+    await waitFor('.places-list');
+
+    // Click on the place item to view details
+    await click('.place-item');
+    assert.ok(
+      currentURL().includes('/place/place-123'),
+      'Transitions to place details route'
+    );
+
+    // Click back from place details
+    await click('.back-btn');
+    assert.strictEqual(
+      currentURL(),
+      '/lists/to-go',
+      'Returns gracefully back to lists/to-go list view'
+    );
+  });
+});

tests/acceptance/map-search-reset-test.js

@@ -2,7 +2,6 @@ import { module, test } from 'qunit';
 import { visit, currentURL, waitFor, triggerEvent } from '@ember/test-helpers';
 import { setupApplicationTest } from 'marco/tests/helpers';
 import Service from '@ember/service';
-import sinon from 'sinon';
 
 module('Acceptance | map search reset', function (hooks) {
   setupApplicationTest(hooks);
@@ -17,58 +16,10 @@ module('Acceptance | map search reset', function (hooks) {
       'marco:map-view',
       JSON.stringify(highZoomState)
     );
-
-    // Stub window.fetch using Sinon
-    // We want to intercept map style requests and let everything else through
-    this.fetchStub = sinon.stub(window, 'fetch');
-
-    this.fetchStub.callsFake(async (input, init) => {
-      let url = input;
-      if (typeof input === 'object' && input !== null && 'url' in input) {
-        url = input.url;
-      }
-
-      if (
-        typeof url === 'string' &&
-        url.includes('tiles.openfreemap.org/styles/liberty')
-      ) {
-        return {
-          ok: true,
-          status: 200,
-          json: async () => ({
-            version: 8,
-            name: 'Liberty',
-            sources: {
-              openmaptiles: {
-                type: 'vector',
-                url: 'https://tiles.openfreemap.org/planet',
-              },
-            },
-            layers: [
-              {
-                id: 'background',
-                type: 'background',
-                paint: {
-                  'background-color': '#123456',
-                },
-              },
-            ],
-            glyphs:
-              'https://tiles.openfreemap.org/fonts/{fontstack}/{range}.pbf',
-            sprite: 'https://tiles.openfreemap.org/sprites/liberty',
-          }),
-        };
-      }
-
-      // Pass through to the original implementation
-      return this.fetchStub.wrappedMethod(input, init);
-    });
   });
 
   hooks.afterEach(function () {
     window.localStorage.removeItem('marco:map-view');
-    // Restore the original fetch
-    this.fetchStub.restore();
   });
 
   test('clicking the map clears the category search parameter', async function (assert) {

tests/helpers/index.js

@@ -4,6 +4,92 @@ import {
   setupTest as upstreamSetupTest,
 } from 'ember-qunit';
 import { setupNostrMocks } from './mock-nostr';
+import sinon from 'sinon';
+
+function setupMapStyleMocks(hooks) {
+  hooks.beforeEach(function () {
+    // Stub window.fetch to capture map-style assets before they hit the network
+    this.fetchStub = sinon.stub(window, 'fetch');
+
+    this.fetchStub.callsFake(async (input, init) => {
+      let url = input;
+      if (typeof input === 'object' && input !== null && 'url' in input) {
+        url = input.url;
+      }
+
+      if (typeof url === 'string' && url.includes('tiles.openfreemap.org')) {
+        // A. Mock Style Sheet
+        if (url.includes('/styles/liberty')) {
+          return {
+            ok: true,
+            status: 200,
+            json: async () => ({
+              version: 8,
+              name: 'Mock Style',
+              sources: {
+                openmaptiles: {
+                  type: 'vector',
+                  tiles: [], // Empty tiles list prevents any map tile fetching completely!
+                },
+              },
+              sprite: 'https://tiles.openfreemap.org/sprites/liberty',
+              glyphs:
+                'https://tiles.openfreemap.org/fonts/{fontstack}/{range}.pbf',
+              layers: [
+                {
+                  id: 'background',
+                  type: 'background',
+                  paint: { 'background-color': '#f8f9fa' },
+                },
+              ],
+            }),
+          };
+        }
+
+        // B. Mock Sprite Atlas JSON
+        if (url.endsWith('.json') && url.includes('/sprites/')) {
+          return {
+            ok: true,
+            status: 200,
+            json: async () => ({}), // Empty sprite dictionary
+          };
+        }
+
+        // C. Mock Sprite Atlas PNG (Returns a valid 1x1 transparent PNG)
+        if (url.endsWith('.png') && url.includes('/sprites/')) {
+          const bytes = new Uint8Array([
+            137, 80, 78, 71, 13, 10, 26, 10, 0, 0, 0, 13, 73, 72, 68, 82, 0, 0,
+            0, 1, 0, 0, 0, 1, 8, 6, 0, 0, 0, 31, 21, 196, 137, 0, 0, 0, 11, 73,
+            68, 65, 84, 120, 156, 99, 96, 0, 0, 0, 2, 0, 1, 226, 33, 188, 51, 0,
+            0, 0, 0, 73, 69, 78, 68, 174, 66, 96, 130,
+          ]);
+          const blob = new Blob([bytes], { type: 'image/png' });
+          return {
+            ok: true,
+            status: 200,
+            blob: async () => blob,
+          };
+        }
+
+        // Catch-all mock for other openfreemap endpoints
+        return {
+          ok: true,
+          status: 200,
+          json: async () => ({}),
+        };
+      }
+
+      // Pass through to original fetch (e.g. Photon results, local mock APIs)
+      return this.fetchStub.wrappedMethod(input, init);
+    });
+  });
+
+  hooks.afterEach(function () {
+    if (this.fetchStub && typeof this.fetchStub.restore === 'function') {
+      this.fetchStub.restore();
+    }
+  });
+}
 
 // This file exists to provide wrappers around ember-qunit's
 // test setup functions. This way, you can easily extend the setup that is
@@ -12,6 +98,7 @@ import { setupNostrMocks } from './mock-nostr';
 function setupApplicationTest(hooks, options) {
   upstreamSetupApplicationTest(hooks, options);
   setupNostrMocks(hooks);
+  setupMapStyleMocks(hooks);
 
   // Additional setup for application tests can be done here.
   //