feat: improve mobile catalog filters

apps/web/src/pages/CatalogPage.vue

@@ -1,5 +1,5 @@
 <script setup>
-import { onMounted, ref, watch } from "vue";
+import { computed, onMounted, ref, watch } from "vue";
 import { useRoute, useRouter } from "vue-router";
 
 import { useCatalogSearch } from "@/composables/useCatalogSearch.js";
@@ -16,6 +16,7 @@ const route = useRoute();
 const router = useRouter();
 const categories = ref([]);
 const conditions = ref([]);
+const filtersOpen = ref(false);
 const {
   query,
   category,
@@ -52,6 +53,33 @@ const {
   initialPage: Number.parseInt(route.query.page, 10) || 1,
 });
 
+const activeFilterCount = computed(() => [
+  category.value,
+  conditionId.value,
+  setName.value,
+  eventName.value,
+  tag.value,
+  status.value,
+  newlyAdded.value,
+  typeof minPriceMinor.value === "number",
+  typeof maxPriceMinor.value === "number",
+  sort.value !== "recent",
+].filter(Boolean).length);
+
+function resetFilters() {
+  category.value = "";
+  conditionId.value = "";
+  setName.value = "";
+  eventName.value = "";
+  tag.value = "";
+  status.value = "";
+  newlyAdded.value = false;
+  minPriceMinor.value = undefined;
+  maxPriceMinor.value = undefined;
+  sort.value = "recent";
+  page.value = 1;
+}
+
 onMounted(async () => {
   await Promise.all([
     load(),
@@ -120,7 +148,29 @@ watch(
           placeholder="Try Charizard, 151, plush..."
         />
       </label>
-      <div class="catalog-filters">
+      <div class="catalog-filter-toolbar">
+        <button
+          class="catalog-filter-toggle"
+          type="button"
+          :aria-expanded="filtersOpen"
+          aria-controls="catalog-filter-panel"
+          @click="filtersOpen = !filtersOpen"
+        >
+          Filters<span v-if="activeFilterCount"> ({{ activeFilterCount }})</span>
+        </button>
+        <button
+          v-if="activeFilterCount"
+          class="catalog-filter-reset"
+          type="button"
+          @click="resetFilters"
+        >
+          Reset filters
+        </button>
+      </div>
+      <div
+        id="catalog-filter-panel"
+        :class="['catalog-filters', { 'catalog-filters--open': filtersOpen }]"
+      >
         <CatalogTextFilter v-model="setName" label="Set" placeholder="SV151" />
         <CatalogTextFilter v-model="eventName" label="Event" placeholder="Worlds" />
         <CatalogTextFilter v-model="tag" label="Tag" placeholder="binder" />
@@ -212,3 +262,44 @@ watch(
     </section>
   </main>
 </template>
+
+<style scoped lang="scss">
+.catalog-filter-toolbar {
+  display: flex;
+  align-items: center;
+  gap: var(--space-3);
+  margin-top: var(--space-4);
+}
+
+.catalog-filter-toggle,
+.catalog-filter-reset {
+  min-height: 44px;
+  border: var(--border-thin) solid var(--color-border-strong);
+  border-radius: var(--radius-md);
+  padding: var(--space-2) var(--space-3);
+  background: var(--color-surface);
+  color: var(--color-text);
+  cursor: pointer;
+}
+
+.catalog-filter-reset {
+  border-color: transparent;
+  color: var(--color-interactive-text);
+}
+
+@media (max-width: 767px) {
+  .catalog-filters {
+    display: none;
+  }
+
+  .catalog-filters.catalog-filters--open {
+    display: grid;
+  }
+}
+
+@media (min-width: 768px) {
+  .catalog-filter-toolbar {
+    display: none;
+  }
+}
+</style>

docs/IMPLEMENTATION-STATUS.md

@@ -167,6 +167,7 @@ Remaining roadmap areas are approved external provider credentials/adapters, bro
 - Public catalog filtering now supports URL-synchronized set, event, and tag text filters through a reusable atomic text-filter control and the shared search API.
 - Public catalog filtering now supports explicit Available, Pending, Sold, and All status modes plus a 30-day Newly added toggle through the shared search API and atomic controls.
 - Public catalog sorting now supports latest manual/calculated market value low-to-high and high-to-low, with null values placed last.
+- Public catalog filters now collapse behind an accessible mobile disclosure, show an active-filter count, and provide a reset action while preserving URL synchronization.
 
 ## Local Commands