diff --git a/scripts/ralph/prd.json b/scripts/ralph/prd.json
index c8d0058..80900f8 100644
--- a/scripts/ralph/prd.json
+++ b/scripts/ralph/prd.json
@@ -101,8 +101,8 @@
         "npm run build passes",
         "Verify in browser mobil (375x667): filtrele apar în BottomSheet"
       ],
-      "passes": false,
-      "notes": ""
+      "passes": true,
+      "notes": "Completed in iteration 3"
     },
     {
       "id": "US-504",
diff --git a/scripts/ralph/progress.txt b/scripts/ralph/progress.txt
index c50b180..da5f2e3 100644
--- a/scripts/ralph/progress.txt
+++ b/scripts/ralph/progress.txt
@@ -82,3 +82,9 @@ Design Reference: src/modules/reports/views/InvoicesView.vue
 [2026-01-12 22:16:55] Working on story: US-502
 [2026-01-12 22:16:55] Running Claude... (log: /workspace/roa2web/scripts/ralph/logs/iteration_2_US-502.log)
 [2026-01-12 22:20:46] SUCCESS: Story US-502 passed!
+[2026-01-12 22:20:46] Changes committed
+[2026-01-12 22:20:47] Progress: 2/19 stories completed
+[2026-01-12 22:20:49] === Iteration 3/100 ===
+[2026-01-12 22:20:49] Working on story: US-503
+[2026-01-12 22:20:49] Running Claude... (log: /workspace/roa2web/scripts/ralph/logs/iteration_3_US-503.log)
+[2026-01-12 22:23:51] SUCCESS: Story US-503 passed!
diff --git a/src/modules/data-entry/views/receipts/ReceiptsListView.vue b/src/modules/data-entry/views/receipts/ReceiptsListView.vue
index 909579f..1170567 100644
--- a/src/modules/data-entry/views/receipts/ReceiptsListView.vue
+++ b/src/modules/data-entry/views/receipts/ReceiptsListView.vue
@@ -135,6 +135,87 @@
       @logout="handleLogout"
     />
 
+    <!-- US-503: Filter BottomSheet for mobile -->
+    <BottomSheet v-model="showFilters">
+      <h3 class="bottom-sheet-title">Filtre</h3>
+      <div class="bottom-sheet-filters">
+        <!-- Status Filter -->
+        <div class="form-group">
+          <label class="form-label">Status</label>
+          <Dropdown
+            v-model="filters.status"
+            :options="statusOptions"
+            optionLabel="label"
+            optionValue="value"
+            placeholder="Toate statusurile"
+            class="w-full"
+          />
+        </div>
+
+        <!-- Search -->
+        <div class="form-group">
+          <label class="form-label">Căutare</label>
+          <InputText
+            v-model="filters.search"
+            placeholder="Caută furnizor, CUI, nr. bon..."
+            class="w-full"
+          />
+        </div>
+
+        <!-- Direction Filter -->
+        <div class="form-group">
+          <label class="form-label">Tip</label>
+          <Dropdown
+            v-model="filters.direction"
+            :options="directionOptions"
+            optionLabel="label"
+            optionValue="value"
+            placeholder="Toate tipurile"
+            class="w-full"
+          />
+        </div>
+
+        <!-- Date From -->
+        <div class="form-group">
+          <label class="form-label">De la data</label>
+          <Calendar
+            v-model="filters.dateFrom"
+            dateFormat="dd.mm.yy"
+            placeholder="Selectează data"
+            showIcon
+            class="w-full"
+          />
+        </div>
+
+        <!-- Date To -->
+        <div class="form-group">
+          <label class="form-label">Până la data</label>
+          <Calendar
+            v-model="filters.dateTo"
+            dateFormat="dd.mm.yy"
+            placeholder="Selectează data"
+            showIcon
+            class="w-full"
+          />
+        </div>
+
+        <!-- Bottom sheet actions -->
+        <div class="bottom-sheet-actions">
+          <Button
+            icon="pi pi-filter-slash"
+            label="Resetează"
+            class="p-button-outlined p-button-secondary"
+            @click="clearFiltersAndClose"
+          />
+          <Button
+            icon="pi pi-check"
+            label="Aplică"
+            @click="applyFiltersAndClose"
+          />
+        </div>
+      </div>
+    </BottomSheet>
+
     <!-- Main Card -->
     <!-- Page Header (centered, no icon) - Desktop only -->
     <div class="page-header" v-if="!isMobile">
@@ -264,19 +345,8 @@
         </div>
       </div>
 
-      <!-- Search and Filters Row -->
-      <div v-if="!isMobile || showFilters" class="filters-row">
-        <!-- Mobile: Status Dropdown (instead of chips) -->
-        <Dropdown
-          v-if="isMobile"
-          v-model="filters.status"
-          :options="statusOptions"
-          optionLabel="label"
-          optionValue="value"
-          placeholder="Status"
-          class="filter-status"
-          @change="onFilterChange"
-        />
+      <!-- Search and Filters Row (desktop only - mobile uses BottomSheet US-503) -->
+      <div v-if="!isMobile" class="filters-row">
 
         <InputText
           v-model="filters.search"
@@ -1017,6 +1087,7 @@ import Textarea from 'primevue/textarea'
 import Dropdown from 'primevue/dropdown'
 import Checkbox from 'primevue/checkbox'
 import MobileDrawerMenu from '@shared/components/mobile/MobileDrawerMenu.vue'
+import BottomSheet from '@shared/components/mobile/BottomSheet.vue'
 import DragDropOverlay from '@data-entry/components/bulk/DragDropOverlay.vue'
 // US-103: Mobile Material Design common components
 import MobileTopBar from '@shared/components/mobile/MobileTopBar.vue'
@@ -2090,6 +2161,18 @@ const clearFilters = async () => {
   await store.fetchReceipts()
 }
 
+// US-503: Clear filters and close BottomSheet (for mobile)
+const clearFiltersAndClose = async () => {
+  await clearFilters()
+  showFilters.value = false
+}
+
+// US-503: Apply filters and close BottomSheet (for mobile)
+const applyFiltersAndClose = async () => {
+  await onFilterChange()
+  showFilters.value = false
+}
+
 // Refresh data (for mobile toolbar)
 const refreshData = async () => {
   await store.fetchReceipts()
@@ -4984,4 +5067,31 @@ const cleanupCompletedBatches = (storedBatchIds) => {
 .receipts-list-view.mobile-android-layout:has(.mobile-filter-chips-container) {
   padding-top: calc(56px + 48px + var(--space-sm)); /* Top bar + filter chips + spacing */
 }
+
+/* ================================================
+   US-503: BottomSheet Filters Styles
+   Pattern from InvoicesView.vue
+   ================================================ */
+
+.bottom-sheet-title {
+  font-size: var(--text-lg);
+  font-weight: var(--font-semibold);
+  color: var(--text-color);
+  margin: 0 0 var(--space-md) 0;
+}
+
+.bottom-sheet-filters {
+  display: flex;
+  flex-direction: column;
+  gap: var(--space-md);
+}
+
+.bottom-sheet-actions {
+  display: flex;
+  gap: var(--space-sm);
+  justify-content: flex-end;
+  margin-top: var(--space-md);
+  padding-top: var(--space-md);
+  border-top: 1px solid var(--surface-border);
+}
 </style>