added download monitor

desktop/src/scripts/anime/player.js

@@ -1779,11 +1779,19 @@ const AnimePlayer = (function() {
         btn.disabled = true;
         btn.innerHTML = `<div class="spinner" style="width:18px; height:18px; border-width:2px;"></div>`;
 
+        // --- CAMBIO AQUÍ: Calcular duración del video actual ---
+        let totalDuration = 0;
+        if (els.video && isFinite(els.video.duration) && els.video.duration > 0) {
+            totalDuration = Math.floor(els.video.duration);
+        }
+        // -------------------------------------------------------
+
         let body = {
             anilist_id: parseInt(_animeId),
             episode_number: parseInt(_currentEpisode),
             stream_url: _rawVideoData.url,
             headers: _rawVideoData.headers || {},
+            duration: totalDuration, // <--- ENVIAMOS LA DURACIÓN
             chapters: _skipIntervals.map(i => ({
                 title: i.type === 'op' ? 'Opening' : 'Ending',
                 start_time: i.startTime,