diff --git a/mu-plugins/fea-homepage.php b/mu-plugins/fea-homepage.php
index 0baef27..2026077 100755
--- a/mu-plugins/fea-homepage.php
+++ b/mu-plugins/fea-homepage.php
@@ -1259,6 +1259,23 @@ add_shortcode('fea_evangelio_diario', function($atts) {
         return $id ? get_post((int) $id) : null;
     };
     $video = $find_video();
+    // Hasta que el importador instale el JSON y reindexe, conservar el contenido
+    // civil heredado evita dejar la pestaña de texto en blanco durante el despliegue.
+    if (!$texto && !$book_index) {
+        $legacy_text = function() use ($titulo_dia) {
+            global $wpdb;
+            $id = $wpdb->get_var($wpdb->prepare(
+                "SELECT p.ID FROM {$wpdb->posts} p
+                 JOIN {$wpdb->term_relationships} tr ON tr.object_id = p.ID
+                 JOIN {$wpdb->term_taxonomy} tt ON tt.term_taxonomy_id = tr.term_taxonomy_id
+                 WHERE tt.taxonomy = 'category' AND tt.term_id = 14
+                   AND p.post_type = 'post' AND p.post_status = 'publish'
+                   AND LOWER(TRIM(p.post_title)) = %s
+                 ORDER BY p.ID ASC LIMIT 1", $titulo_dia));
+            return $id ? get_post((int) $id) : null;
+        };
+        $texto = $legacy_text();
+    }
 
     // navegación por día del calendario (año irrelevante; usamos un año bisiesto fijo)
     $base = get_permalink();
diff --git a/scripts/import_evangelio_diario.php b/scripts/import_evangelio_diario.php
index ede2788..0d8ba97 100644
--- a/scripts/import_evangelio_diario.php
+++ b/scripts/import_evangelio_diario.php
@@ -12,7 +12,9 @@
  */
 $apply = getenv('FEA_EVANGELIO_APPLY') === '1';
 $book_file = __DIR__ . '/../data/evangelio-diario/entradas-libro.json';
+$calendar_file = __DIR__ . '/../data/evangelio-diario/calendario-liturgico-2026-2040.json';
 if (!is_readable($book_file)) { fwrite(STDERR, "No se lee $book_file\n"); exit(2); }
+if (!is_readable($calendar_file)) { fwrite(STDERR, "No se lee $calendar_file\n"); exit(2); }
 $book = json_decode(file_get_contents($book_file), true, 512, JSON_THROW_ON_ERROR);
 if (count($book) !== 500) { fwrite(STDERR, "El libro debe tener 500 entradas\n"); exit(2); }
 
@@ -30,7 +32,7 @@ $existing = get_posts([
     'category' => 14, 'orderby' => 'ID', 'order' => 'ASC',
 ]);
 $used = [];
-$updated = $ambiguous = $unmatched = 0;
+$updated = $ambiguous = $unmatched = $duplicate = 0;
 $to_update = [];
 foreach ($existing as $post) {
     $matches = [];
@@ -38,22 +40,31 @@ foreach ($existing as $post) {
         if (str_contains($norm($post->post_content), $motto)) $matches = array_merge($matches, $indices);
     }
     $matches = array_values(array_unique($matches));
-    if (count($matches) !== 1 || isset($used[$matches[0]])) {
+    if (count($matches) !== 1) {
         $ambiguous += count($matches) > 1; $unmatched += count($matches) === 0;
         continue;
     }
+    if (isset($used[$matches[0]])) { $duplicate++; continue; }
     $idx = $matches[0]; $used[$idx] = true;
     $entry = $book[$idx - 1];
     $to_update[] = [$post->ID, $idx, $entry];
     $updated++;
 }
 $planned_new = count($book) - count($used);
-if ($ambiguous || $unmatched) {
-    printf("DRY-RUN: existentes indexados=%d; nuevos=%d; ambiguos=%d; sin coincidencia=%d; total=%d\n",
-        $updated, $planned_new, $ambiguous, $unmatched, count($book));
+if ($ambiguous || $unmatched || $duplicate) {
+    printf("DRY-RUN: existentes indexados=%d; nuevos=%d; ambiguos=%d; sin coincidencia=%d; duplicados=%d; total=%d\n",
+        $updated, $planned_new, $ambiguous, $unmatched, $duplicate, count($book));
     fwrite(STDERR, "ABORTAR APLICACIÓN: hay posts existentes sin correspondencia única.\n");
     exit(3);
 }
+// El JSON se instala antes de tocar contenido: el shortcode lo consume desde
+// WP_CONTENT_DIR/fea-data y así código y calendario llegan como una unidad.
+if ($apply) {
+    $calendar_target = WP_CONTENT_DIR . '/fea-data/calendario-liturgico-2026-2040.json';
+    if (!wp_mkdir_p(dirname($calendar_target)) || !copy($calendar_file, $calendar_target)) {
+        fwrite(STDERR, "No se pudo instalar el calendario en $calendar_target\n"); exit(1);
+    }
+}
 if ($apply) foreach ($to_update as [$post_id, $idx, $entry]) {
     update_post_meta($post_id, '_fea_book_index', (string) $idx);
     update_post_meta($post_id, '_fea_cita', $entry['citation']);
@@ -78,5 +89,5 @@ foreach ($book as $i => $entry) {
     }
     $created++;
 }
-printf("%s: existentes indexados=%d; nuevos=%d; ambiguos=%d; sin coincidencia=%d; total=%d\n",
-    $apply ? 'APLICADO' : 'DRY-RUN', $updated, $created, $ambiguous, $unmatched, count($book));
+printf("%s: existentes indexados=%d; nuevos=%d; ambiguos=%d; sin coincidencia=%d; duplicados=%d; total=%d\n",
+    $apply ? 'APLICADO' : 'DRY-RUN', $updated, $created, $ambiguous, $unmatched, $duplicate, count($book));