Update app.py

app.py

@@ -15,14 +15,12 @@ summarizer = pipeline(
     device=-1  # CPU only
 )
 
-MAX_MODEL_TOKENS = 1024
 CHUNK_SIZE = 900   # safe margin
 
 # =========================
-# Utilities
+# Utilities (unchanged)
 # =========================
 def clean_text(text: str) -> str:
-    """Fix quotes, spacing, repetition, and broken punctuation."""
     text = text.replace("‘", "'").replace("’", "'")
     text = text.replace("“", '"').replace("”", '"')
     text = re.sub(r"[.]{2,}", ".", text)
@@ -38,9 +36,7 @@ def clean_text(text: str) -> str:
             result.append(s.strip())
     return " ".join(result)
 
-
 def chunk_text(text: str):
-    """Token-aware chunking to avoid model overflow."""
     tokens = tokenizer.encode(text, add_special_tokens=False)
     chunks = []
     for i in range(0, len(tokens), CHUNK_SIZE):
@@ -49,15 +45,11 @@ def chunk_text(text: str):
         chunks.append(chunk_text)
     return chunks
 
-
 def summarize_long_text(text: str) -> str:
-    """Summarize arbitrarily long text safely."""
     if not text or len(text.strip()) == 0:
         return "No text provided."
-    
     chunks = chunk_text(text)
     summaries = []
-    
     for chunk in chunks:
         summary = summarizer(
             chunk,
@@ -66,13 +58,10 @@ def summarize_long_text(text: str) -> str:
             do_sample=False
         )[0]["summary_text"]
         summaries.append(summary)
-    
     merged = " ".join(summaries)
     return clean_text(merged)
 
-
 def read_pdf(file) -> str:
-    """Safely extract text from PDF."""
     try:
         reader = PdfReader(file)
         pages = [page.extract_text() or "" for page in reader.pages]
@@ -80,7 +69,6 @@ def read_pdf(file) -> str:
     except Exception as e:
         return f"PDF read error: {e}"
 
-
 # =========================
 # Main handler
 # =========================
@@ -89,9 +77,8 @@ def process_input(text, file):
         text = read_pdf(file)
     return summarize_long_text(text)
 
-
 # =========================
-# Custom theme + CSS
+# Custom theme + stronger CSS for black text
 # =========================
 custom_theme = gr.themes.Default(
     primary_hue="blue",
@@ -103,32 +90,61 @@ custom_theme = gr.themes.Default(
     body_background_fill_dark="#ffffff",
     block_background_fill="#ffffff",
     block_background_fill_dark="#ffffff",
-    button_primary_background_fill="#2563eb",          # nice blue
-    button_primary_background_fill_hover="#1d4ed8",    # darker on hover
+    button_primary_background_fill="#2563eb",
+    button_primary_background_fill_hover="#1d4ed8",
     button_primary_text_color="#ffffff",
     button_primary_border_color="#2563eb",
+    body_text_color="#111111",          # ← dark almost-black
+    body_text_color_dark="#111111",
 )
 
-
 custom_css = """
-.gradio-container {
+.gradio-container, body, .main, .app, .wrap {
     background-color: #ffffff !important;
+    color: #000000 !important;
 }
 
-header, .gr-top, .gr-header {
-    background-color: #f8f9fa !important;  /* light gray navbar-like bar */
-    border-bottom: 1px solid #e5e7eb !important;
-    padding: 12px 24px !important;
+* {
+    color: #000000 !important;           /* Force almost everything black */
+}
+
+label, .label, span, p, div, h1, h2, h3, h4, h5, h6 {
+    color: #000000 !important;
+}
+
+.gr-markdown, .prose, .prose p, .prose li, .prose strong {
+    color: #111111 !important;
+}
+
+input, textarea, .textbox, .gr-text-input, .gr-textarea {
+    color: #000000 !important;
+    background-color: #ffffff !important;
+    border: 1px solid #d1d5db !important;
+}
+
+::placeholder {
+    color: #6b7280 !important;           /* Gray placeholder – easier to read */
 }
 
 .gr-button-primary {
+    color: #ffffff !important;           /* White text on blue button */
     border-radius: 8px !important;
     font-weight: 600 !important;
 }
 
-h1 {
-    margin: 0 !important;
-    color: #1f2937 !important;
+header, .gr-top, .gr-header {
+    background-color: #f8f9fa !important;
+    border-bottom: 1px solid #e5e7eb !important;
+    padding: 12px 24px !important;
+    color: #000000 !important;
+}
+
+a {
+    color: #2563eb !important;           /* Blue links for contrast */
+}
+
+a:hover {
+    color: #1d4ed8 !important;
 }
 """
 
@@ -138,13 +154,11 @@ h1 {
 with gr.Blocks(theme=custom_theme, css=custom_css) as demo:
     gr.Markdown(
         "# 📄 Long Text Summarizer (Free-Tier Safe)",
-        elem_classes=["pb-2"]
     )
     gr.Markdown(
         "• Handles **thousands of words**  \n"
         "• Supports **PDF upload**  \n"
         "• Optimized for **CPU / free tier**",
-        elem_classes=["text-gray-600", "text-sm", "mb-6"]
     )
 
     with gr.Row():
@@ -160,7 +174,7 @@ with gr.Blocks(theme=custom_theme, css=custom_css) as demo:
                 file_types=[".pdf"],
             )
 
-    summarize_btn = gr.Button("Summarize", variant="primary", scale=0)
+    summarize_btn = gr.Button("Summarize", variant="primary")
 
     output = gr.Textbox(
         lines=10,
@@ -174,6 +188,4 @@ with gr.Blocks(theme=custom_theme, css=custom_css) as demo:
         outputs=output
     )
 
-# Change share=True → debug=True during development
-demo.launch()
-# demo.launch(server_name="0.0.0.0")   # ← use this on HF Spaces if needed
+demo.launch()