diff --git a/app/components/searchPanel/SearchPanel.vue b/app/components/searchPanel/SearchPanel.vue
index 2b1d12d..32a6b7c 100644
--- a/app/components/searchPanel/SearchPanel.vue
+++ b/app/components/searchPanel/SearchPanel.vue
@@ -15,11 +15,13 @@ interface Props {
   emptyDetailText: string
   showDraft?: boolean
   author?: string
+  showBibleStudyFilter?: boolean
 }
 
 const props = withDefaults(defineProps<Props>(), {
   showDraft: false,
-  author: ''
+  author: '',
+  showBibleStudyFilter: false
 })
 
 const QUERY_BY = 'text'
@@ -28,7 +30,14 @@ const { $i18n } = useNuxtApp()
 const t = $i18n.t
 const { locale } = useI18n()
 
-const filterBy = computed(() => `locale:=${locale.value}`)
+const filterBy = computed(() => {
+  let base = `locale:=${locale.value}`
+  if (activeBibleStudies.value.length > 0) {
+    const ids = activeBibleStudies.value.map(bs => bs.id).join(',')
+    base += ` && $${props.mainCollection}(bible_study:=[${ids}])`
+  }
+  return base
+})
 const REQUEST_TIMEOUT_MS = 15000
 
 const settings = useSettingsStore()
@@ -145,6 +154,80 @@ const colors = computed(() => {
 const exactSearch = ref(false)
 const sortMode = ref<'relevance' | 'date'>('relevance')
 
+// ---- Filtro bible_study multi-chip (solo para Estudios) --------------------
+
+interface BibleStudyChip {
+  id: number
+  title: string
+}
+
+const bibleStudyInput = ref<number | null>(null)
+const activeBibleStudies = ref<BibleStudyChip[]>([])
+const isValidating = ref(false)
+
+async function applyBibleStudyFilter() {
+  const val = bibleStudyInput.value
+  if (val === null || val <= 0) return
+  if (activeBibleStudies.value.some(bs => bs.id === val)) {
+    toast.add({ title: 'Estudio ya agregado', description: `El estudio #${val} ya está en el filtro`, color: 'info' })
+    bibleStudyInput.value = null
+    return
+  }
+
+  isValidating.value = true
+  try {
+    const res = await documentsApi.multiSearch({
+      multiSearchParameters: {},
+      multiSearchSearchesParameter: {
+        searches: [{
+          collection: props.mainCollection,
+          q: '*',
+          queryBy: 'title',
+          filterBy: `bible_study:=${val}`,
+          perPage: 1,
+          includeFields: 'bible_study,title'
+        }]
+      }
+    })
+
+    const hit = (res?.results?.[0] as { hits?: Array<{ document: { title?: string } }> })?.hits?.[0]
+    if (hit) {
+      activeBibleStudies.value = [...activeBibleStudies.value, { id: val, title: hit.document.title || '' }]
+      bibleStudyInput.value = null
+      refetchResults()
+    } else {
+      toast.add({ title: 'Estudio no encontrado', description: `No existe el estudio #${val}`, color: 'warning' })
+    }
+  } catch (err) {
+    console.error('Error validando bible_study', err)
+  } finally {
+    isValidating.value = false
+  }
+}
+
+function removeBibleStudyFilter(id: number) {
+  activeBibleStudies.value = activeBibleStudies.value.filter(bs => bs.id !== id)
+  refetchResults()
+}
+
+function clearAllBibleStudyFilters() {
+  activeBibleStudies.value = []
+  refetchResults()
+}
+
+function refetchResults() {
+  if (!debouncedQuery.value.trim()) {
+    browseItems.value = []
+    runBrowse(1, false)
+  } else {
+    groupedHits.value = []
+    currentPage.value = 1
+    runSearch(query.value, 1, false)
+  }
+}
+
+// ----------------------------------------------------------------------------
+
 const groupedHits = ref<SearchGroup[]>([])
 const total = ref(0)
 const currentPage = ref(1)
@@ -204,6 +287,7 @@ const totalPages = computed(() =>
 const docCache = ref<Record<string, DocMeta>>({})
 
 const { documentsApi } = useTypesenseApi()
+const toast = useToast()
 
 // ---- Batch fetch de metadatos ---------------------------------------------
 
@@ -631,9 +715,8 @@ function metaLocation(meta: DocMeta | undefined): string {
         >{{ t('search.phrase') }}</button>
       </div>
     </div>
-    <div class="px-4 sm:px-6 py-3">
+    <div v-if="query.trim()" class="px-4 sm:px-6 py-3">
       <USelect
-        v-if="query.trim()"
         v-model="sortMode"
         :items="[
           { label: t('search.sort.relevance'), value: 'relevance' },
@@ -644,6 +727,59 @@ function metaLocation(meta: DocMeta | undefined): string {
       />
     </div>
 
+    <div v-if="showBibleStudyFilter" class="px-4 sm:px-6 py-2 border-b border-default space-y-2">
+      <div class="flex items-center gap-2">
+        <UInput
+          v-model="bibleStudyInput"
+          type="number"
+          min="1"
+          :placeholder="$t('search.bible_study_placeholder')"
+          size="sm"
+          class="w-36"
+          @keyup.enter="applyBibleStudyFilter"
+        />
+        <UButton
+          size="sm"
+          color="neutral"
+          variant="outline"
+          :loading="isValidating"
+          :disabled="bibleStudyInput === null || bibleStudyInput <= 0"
+          @click="applyBibleStudyFilter"
+        >
+          + {{ $t('search.filter') }}
+        </UButton>
+      </div>
+      <div v-if="activeBibleStudies.length > 0" class="flex flex-wrap items-center gap-1.5">
+        <UBadge
+          v-for="bs in activeBibleStudies"
+          :key="bs.id"
+          size="sm"
+          variant="subtle"
+          color="primary"
+          class="max-w-full"
+        >
+          <span class="truncate">{{ $t('search.bible_study_chip', { number: bs.id }) }}</span>
+          <UButton
+            icon="i-lucide-x"
+            size="2xs"
+            color="neutral"
+            variant="ghost"
+            class="ml-1 shrink-0"
+            @click="removeBibleStudyFilter(bs.id)"
+          />
+        </UBadge>
+        <UButton
+          size="2xs"
+          color="neutral"
+          variant="ghost"
+          class="text-xs"
+          @click="clearAllBibleStudyFilters"
+        >
+          {{ $t('search.bible_study_clear') }}
+        </UButton>
+      </div>
+    </div>
+
     <UAlert
       v-if="errorMsg"
       :title="errorMsg"
diff --git a/app/pages/estudios.vue b/app/pages/estudios.vue
index 6da57b7..96cca8f 100644
--- a/app/pages/estudios.vue
+++ b/app/pages/estudios.vue
@@ -10,5 +10,6 @@
     :empty-detail-text="$t('ui.empty_bible_studies')"
     :show-draft="true"
     author="Dr. José Benjamín Pérez Matos"
+    :show-bible-study-filter="true"
   />
 </template>
diff --git a/app/pages/index.vue b/app/pages/index.vue
index e37d172..583ce13 100755
--- a/app/pages/index.vue
+++ b/app/pages/index.vue
@@ -52,7 +52,7 @@ const links = ref<ButtonProps[]>([
 
             <div>
               <h1 class="text-3xl sm:text-4xl font-bold text-highlighted tracking-tight">
-                Buscador Carpa
+                {{ $t('nav.search_title') }}
               </h1>
               <p class="mt-3 text-base text-muted leading-relaxed">
                 {{ $t('home.instructions') }}
diff --git a/lang/en.json b/lang/en.json
index 8c6ad3d..9b57730 100644
--- a/lang/en.json
+++ b/lang/en.json
@@ -10,7 +10,8 @@
     "my_list": "My List",
     "history": "History",
     "settings": "Settings",
-    "changelog": "What's New"
+    "changelog": "What's New",
+    "search_title": "Search of La Gran Carpa Catedral"
   },
     "search": {
       "sort": {
@@ -19,6 +20,9 @@
       },
       "word": "Word",
     "phrase": "Phrase",
+    "bible_study_placeholder": "Study no...",
+    "bible_study_chip": "Study #{number} {title}",
+    "bible_study_clear": "Clear filters",
     "placeholder": "Search for...",
     "searching": "Searching...",
     "tip": "Tip: wrap in \"quotes\" for exact phrase in that order.",
diff --git a/lang/es.json b/lang/es.json
index 4176530..b7443e4 100644
--- a/lang/es.json
+++ b/lang/es.json
@@ -11,7 +11,8 @@
         "settings": "Configuración",
         "changelog": "Novedades",
         "tour": "Toma el tour",
-        "localeselector": "Selector de idioma"
+        "localeselector": "Selector de idioma",
+        "search_title": "Buscador de La Gran Carpa Catedral"
     },
     "tour": {
         "progress": "{current} de {total}",
@@ -34,7 +35,7 @@
         "favorites_button": "Botón de favoritos"
     },
     "home": {
-        "instructions": "Bienvenidos, aquí podrán buscar, entre los Estudios Bíblicos, las conferencias y las entrelíneas que están disponibles en el material de archivo de La Gran Carpa Catedral."
+        "instructions": "Bienvenidos, aquí podrán buscar, entre los Estudios de las escrituras, las conferencias y las entrelíneas que están disponibles en el material de archivo de La Gran Carpa Catedral."
     },
     "search": {
         "placeholder": "Buscar...",
@@ -63,6 +64,9 @@
         "phrase": "Frase",
         "words": "palabras",
         "phrases": "frases",
+        "bible_study_placeholder": "N° de estudio...",
+        "bible_study_chip": "Estudio #{number} {title}",
+        "bible_study_clear": "Limpiar filtros",
         "words_tooltip": "Buscar por palabras",
         "phrases_tooltip": "Buscar por frases",
         "instructions": "Selecciona un resultado de búsqueda...",
diff --git a/lang/fr.json b/lang/fr.json
index 59e3aae..ae746f6 100644
--- a/lang/fr.json
+++ b/lang/fr.json
@@ -10,13 +10,17 @@
         "my_list": "Ma liste",
         "history": "Historique",
         "settings": "Paramètres",
-        "changelog": "Nouveautés"
+        "changelog": "Nouveautés",
+        "search_title": "Buscador de La Gran Carpa Catedral"
     },
     "search": {
         "sort": {
             "relevance": "Normal",
             "date": "Plus récents"
         },
+        "bible_study_placeholder": "N° d'étude...",
+        "bible_study_chip": "Étude #{number} {title}",
+        "bible_study_clear": "Effacer les filtres",
         "word": "Mot",
         "phrase": "Phrase",
         "placeholder": "Rechercher des activités",
diff --git a/lang/pt.json b/lang/pt.json
index a0ae379..0cd4a40 100644
--- a/lang/pt.json
+++ b/lang/pt.json
@@ -10,13 +10,17 @@
         "my_list": "Minha lista",
         "history": "Registro",
         "settings": "Configurações",
-        "changelog": "Novidades"
+        "changelog": "Novidades",
+        "search_title": "Buscador de La Gran Carpa Catedral"
     },
     "search": {
         "sort": {
             "relevance": "Normal",
             "date": "Mais recentes"
         },
+        "bible_study_placeholder": "N° do estudo...",
+        "bible_study_chip": "Estudo #{number}  {title}",
+        "bible_study_clear": "Limpar filtros",
         "word": "Palavra",
         "phrase": "Frase",
         "placeholder": "Digite para pesquisar...",