diff --git a/js/post.js b/js/post.js
index adc4622..a2a1245 100644
--- a/js/post.js
+++ b/js/post.js
@@ -119,7 +119,7 @@
         const el = document.getElementById('postStats');
         if (!el) return;
 
-        const moodStr = (post.mood || 'focused').toLowerCase();
+        const moodStr = String(post.mood || 'focused').toLowerCase();
         const moodIcon = moodIcons[moodStr] || '◈';
         const moodColor = moodColors[moodStr] || '#d0d0d0';
         const hr = post.heart_rate || post.bpm || 72;
@@ -319,7 +319,7 @@
         } catch (err) {
             // Fallback: try static JSON
             try {
-                const res2 = await fetch('api/data/posts.json');
+                const res2 = await fetch('/api/data/posts.json');
                 const posts = await res2.json();
                 const post = posts.find(p => p.slug === slug);
                 if (!post) throw new Error('Not found');