fix: app.py for HF Spaces deployment

app.py

@@ -1,17 +1,18 @@
-import sys
-import os
-sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'src'))
-
-"""Streamlit dashboard for The Human Condition v2.0."""
 from __future__ import annotations
 
 import json
+import sys
+import os
+sys.path.insert(0, os.path.join(os.path.dirname(os.path.abspath(__file__)), 'src'))
+
 from pathlib import Path
 
 import numpy as np
 import pandas as pd
 import streamlit as st
 
+"""Streamlit dashboard for The Human Condition v2.0."""
+
 from human_condition.viz.charts import (
     apply_theme,
     compression_curve,
@@ -391,4 +392,4 @@ elif section == "Raw Data":
         for path in [RAW_DIR / "corpus.jsonl", FEATURES_DIR / "emotions.jsonl", FEATURES_DIR / "topic_info.jsonl"]:
             if path.exists():
                 n_lines = sum(1 for _ in open(path, encoding="utf-8"))
-                st.markdown(f"- **{path.name}**: {n_lines:,} records ({path.parent})")
+                st.markdown(f"- **{path.name}**: {n_lines:,} records ({path.parent})")