Update app.py

app.py

@@ -1,9 +1,11 @@
-from typing import Dict, List, Tuple
+"""
+app.py — Video Verifier & Sentiment Analyzer  (Gradio 6.x)
+
+"""
+
+import os
 import pandas as pd
-import numpy as np
 import gradio as gr
-import plotly.graph_objects as go
-
 
 from fetcher import (
     extract_video_id,
@@ -12,7 +14,6 @@ from fetcher import (
     fetch_comments,
     search_videos_by_title,
 )
-
 from analyzer import (
     detect_misinformation,
     analyze_sentiment_batch,
@@ -20,9 +21,6 @@ from analyzer import (
     extract_keywords,
     sentiment_weighted_keywords,
 )
-
-
-
 from charts import (
     sentiment_donut,
     keyword_bar,
@@ -33,6 +31,10 @@ from charts import (
     uncertainty_analysis,
 )
 
+
+#  CSS  — full-viewport dark theme, zero white bleed
+
+
 CSS = """
 @import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Syne:wght@400;600;700;800&family=IBM+Plex+Sans:wght@300;400;500&display=swap');
 
@@ -292,11 +294,9 @@ details[open] > summary { color: var(--cyan) !important; }
 .vv-hr             { border: none; border-top: 1px solid #1e2330; margin: 1.1rem 0; }
 """
 
-# THEME = gr.Themes.Base(
-#     primary_hue=gr.themes.colors.cyan,
-#     neutral_hue=gr.themes.colors.gray,
-#     front=[gr.themes.GoogleFront("IBM Plex Sans"),"sans-serif"],
-# )
+
+#  HELPERS
+
 
 def _empty_plotly(msg: str = "Run analysis to see data", h: int = 230):
     import plotly.graph_objects as go
@@ -883,4 +883,3 @@ if __name__ == "__main__":
             font=[gr.themes.GoogleFont("IBM Plex Sans"), "sans-serif"],
         ),
     )
-