Update app.py

app.py

@@ -9,7 +9,6 @@ import google.generativeai as genai
 import logging
 
 logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(threadName)s - %(message)s')
-logging.info(f"Gradio version: {gr.__version__}")
 
 GOOGLE_API_KEY = os.environ.get('GOOGLE_API_KEY')
 model = None
@@ -23,7 +22,7 @@ if GOOGLE_API_KEY:
 else:
     logging.warning("کلید API گوگل (GOOGLE_API_KEY) تنظیم نشده است.")
 
-# --- دیکشنری کامل صداهای انگلیسی (همانند قبل) ---
+# --- دیکشنری کامل صداهای انگلیسی ---
 language_dict_persian_keys = {
     'انگلیسی (آمریکا) - جنی (زن)': 'en-US-JennyNeural', 'انگلیسی (آمریکا) - گای (مرد)': 'en-US-GuyNeural',
     'انگلیسی (آمریکا) - آنا (زن، صدای کودک)': 'en-US-AnaNeural', 'انگلیسی (آمریکا) - آریا (زن)': 'en-US-AriaNeural',
@@ -59,278 +58,366 @@ language_dict_persian_keys = {
 }
 
 async def translate_text_gemini_async(text, target_language="English"):
-    # logging.debug(f"Translate: '{text[:20]}...'")
-    if not model: logging.error("Gemini model not loaded."); return "Error: Translation service unavailable.", None
-    if not text or not text.strip(): logging.warning("Translate: Empty input text."); return "Error: Input text is empty.", None
+    if not model: logging.error("Gemini model not loaded."); return "خطا: سرویس ترجمه در دسترس نیست.", None
+    if not text or not text.strip(): logging.warning("Translate: Empty input text."); return "خطا: متن ورودی خالی است.", None
     try:
         prompt = f"Translate the following Persian text to {target_language}. Provide only the translated English text, naturally and fluently, without any extra phrases, explanations, or markdown formatting. Be concise and accurate.\n\nPersian: \"{text}\"\n{target_language}:"
         response = await model.generate_content_async(prompt)
         translated_text = response.text.strip()
         if translated_text.lower().startswith(f"{target_language.lower()}:"):
             translated_text = translated_text[len(target_language)+1:].strip()
-        return "Translation successful", translated_text
-    except Exception as e: logging.error(f"Gemini translation error: {e}", exc_info=True); return f"Translation error: {type(e).__name__}", None
+        return "ترجمه موفق", translated_text
+    except Exception as e: logging.error(f"Gemini translation error: {e}", exc_info=True); return f"خطا در ترجمه: {type(e).__name__}", None
 
 async def text_to_speech_edge_tts_async(text_to_speak, tts_voice_key, rate, volume, pitch):
-    # logging.debug(f"TTS: '{text_to_speak[:20]}...' Voice: {tts_voice_key}")
-    if not text_to_speak or not text_to_speak.strip(): logging.warning("TTS: Empty input text."); return "TTS Error: Input text is empty.", None
+    if not text_to_speak or not text_to_speak.strip(): logging.warning("TTS: Empty input text."); return "خطا در TTS: متن ورودی خالی است.", None
     voice_id = language_dict_persian_keys.get(tts_voice_key)
-    if voice_id is None: logging.error(f"TTS: Voice key '{tts_voice_key}' not found."); return f"TTS Error: Voice '{tts_voice_key}' not found.", None
+    if voice_id is None: logging.error(f"TTS: Voice key '{tts_voice_key}' not found."); return f"خطا در TTS: صدای '{tts_voice_key}' یافت نشد.", None
     try:
         rate_str, volume_str, pitch_str = f"{int(rate):+g}%", f"{int(volume):+g}%", f"{int(pitch):+g}Hz"
         communicate = edge_tts.Communicate(text_to_speak, voice_id, rate=rate_str, volume=volume_str, pitch=pitch_str)
-        with tempfile.NamedTemporaryFile(delete=False, suffix=".mp3") as tmp_file: tmp_path = tmp_file.name
+        with tempfile.NamedTemporaryFile(delete=False, suffix=".mp3") as tmp_file:
+            tmp_path = tmp_file.name
         await communicate.save(tmp_path)
-        return "TTS successful", tmp_path
-    except Exception as e: logging.error(f"Edge-TTS error: {e}", exc_info=True); return f"TTS Error: {type(e).__name__}", None
+        return "TTS موفق", tmp_path
+    except Exception as e: logging.error(f"Edge-TTS error: {e}", exc_info=True); return f"خطا در TTS: {type(e).__name__}", None
 
-# --- مدیریت Event Loop (نسخه پایدارتر و دقیق‌تر) ---
 _thread_local = threading.local()
 
 def get_event_loop():
-    if not hasattr(_thread_local, 'loop'):
+    if not hasattr(_thread_local, 'loop') or _thread_local.loop.is_closed():
         _thread_local.loop = asyncio.new_event_loop()
-        logging.info(f"Created new event loop for thread {threading.get_ident()}")
+        logging.info(f"Created or reopened new event loop for thread {threading.get_ident()}")
     
-    # همیشه قبل از استفاده، لوپ را برای ترد فعلی تنظیم کنید
-    # این کار از بسیاری از خطاهای مربوط به "no current event loop" جلوگیری می‌کند
     try:
+        current_loop = asyncio.get_event_loop_policy().get_event_loop()
+        if current_loop is not _thread_local.loop:
+             asyncio.set_event_loop(_thread_local.loop)
+    except RuntimeError: 
         asyncio.set_event_loop(_thread_local.loop)
-    except RuntimeError as e:
-        # اگر لوپ در حال اجرا باشد، ممکن است این خطا رخ دهد.
-        # معمولا اگر get_event_loop() به درستی استفاده شود و لوپ بسته نشود،
-        # این حالت نباید زیاد پیش بیاید.
-        if "cannot be called from a running event loop" not in str(e).lower():
-             logging.warning(f"RuntimeError setting event loop (possibly already running): {e}")
-        # با این حال، اطمینان حاصل می‌کنیم که لوپ ما لوپ فعلی است
-        if asyncio.get_event_loop_policy().get_event_loop() is not _thread_local.loop:
-            asyncio.set_event_loop(_thread_local.loop) # تلاش مجدد اگر لوپ فعلی متفاوت بود
-
+        logging.info(f"Set event loop for thread {threading.get_ident()} as no current loop was found or it was different.")
     return _thread_local.loop
 
 
 def translate_and_speak_sync_wrapper(persian_text, english_tts_voice_key, rate, volume, pitch):
-    logging.info(f"Wrapper called. Text: '{persian_text[:20]}...' Voice: {english_tts_voice_key}")
-    loop = get_event_loop() # <<<<<<<<<<<<<<<<<<<<<<<<<< استفاده از get_event_loop اصلاح شده
-    
+    logging.info(f"Wrapper called. Text: '{persian_text[:30]}...' Voice: {english_tts_voice_key}")
+    loop = get_event_loop()
+    audio_file_to_clean = None 
+    status_update = gr.update(value=None, visible=False) # Default status
+
     if not GOOGLE_API_KEY or not model:
-        msg = "خطا: سرویس ترجمه پیکربندی نشده است. لطفاً از تنظیم GOOGLE_API_KEY در Secrets اطمینان حاصل کنید."
-        logging.error(msg); return msg, None
+        msg = "خطا: سرویس ترجمه پیکربندی نشده است. لطفاً از تنظیم GOOGLE_API_KEY اطمینان حاصل کنید."
+        logging.error(msg)
+        status_update = gr.update(value=f"🚫 {msg}", visible=True)
+        return msg, None, status_update
     if not persian_text or not persian_text.strip():
         msg = "لطفاً متن فارسی را برای ترجمه وارد کنید."
-        logging.warning(msg); return msg, None
+        logging.warning(msg)
+        status_update = gr.update(value=f"⚠️ {msg}", visible=True)
+        return msg, None, status_update
+    if not english_tts_voice_key or english_tts_voice_key == "لیست خالی":
+        msg = "لطفاً یک صدای گوینده انتخاب کنید."
+        logging.warning(msg)
+        status_update = gr.update(value=f"⚠️ {msg}", visible=True)
+        return persian_text, None, status_update
+
     try:
-        # ترجمه
         translation_status_msg, translated_text = loop.run_until_complete(
             translate_text_gemini_async(persian_text)
         )
-        if "خطا" in translation_status_msg.lower() or not translated_text: # بررسی دقیق‌تر خطا
+        if "خطا" in translation_status_msg.lower() or not translated_text:
             err_msg = f"ترجمه ناموفق: {translation_status_msg} {translated_text or ''}"
-            logging.error(err_msg); return err_msg, None
+            logging.error(err_msg)
+            status_update = gr.update(value=f"🚫 {err_msg}", visible=True)
+            return err_msg, None, status_update
         
-        # تبدیل به گفتار
         tts_status_msg, audio_path = loop.run_until_complete(
             text_to_speech_edge_tts_async(translated_text, english_tts_voice_key, rate, volume, pitch)
         )
-        if "خطا" in tts_status_msg.lower() or not audio_path: # بررسی دقیق‌تر خطا
-            err_msg = f"{translated_text}\n(خطای TTS: {tts_status_msg})"
-            logging.error(err_msg); return err_msg, None
-            
-        logging.info(f"عملیات موفق. مسیر صوت: {audio_path}")
-        return translated_text, audio_path
+        
+        if "خطا" in tts_status_msg.lower() or not audio_path:
+            err_msg = f"خطای TTS: {tts_status_msg}"
+            logging.error(f"Translated: '{translated_text}', TTS Error: {err_msg}")
+            status_update = gr.update(value=f"⚠️ {err_msg}", visible=True)
+            return translated_text, None, status_update
+        
+        audio_file_to_clean = audio_path 
+        logging.info(f"عملیات موفق. متن ترجمه شده: '{translated_text[:30]}...', مسیر صوت: {audio_path}")
+        status_update = gr.update(value="✅ ترجمه و تولید صدا موفقیت آمیز بود!", visible=True)
+        return translated_text, audio_path, status_update
+    
     except Exception as e:
         logging.error(f"خطای غیرمنتظره در wrapper: {e}", exc_info=True)
-        return f"خطای داخلی سر��ر: {type(e).__name__}", None
-
-# --- تعریف تم و CSS (همان CSS زیبا با اصلاحات جزئی) ---
-FLY_PRIMARY_COLOR_HEX = "#2563EB" 
-FLY_SECONDARY_COLOR_HEX = "#059669" 
-FLY_ACCENT_COLOR_HEX = "#D97706" 
-FLY_TEXT_COLOR_HEX = "#1F2937" 
-FLY_SUBTLE_TEXT_HEX = "#6B7280" 
-FLY_LIGHT_BACKGROUND_HEX = "#F9FAFB" 
+        if audio_file_to_clean and os.path.exists(audio_file_to_clean):
+            try:
+                os.remove(audio_file_to_clean)
+                logging.info(f"Cleaned up temporary audio file: {audio_file_to_clean}")
+            except OSError as oe:
+                logging.error(f"Error cleaning up temp file {audio_file_to_clean}: {oe}")
+        status_update = gr.update(value=f"🚫 خطای داخلی سرور: {type(e).__name__}", visible=True)
+        return f"خطای داخلی سرور: {type(e).__name__}", None, status_update
+
+# --- تعریف تم و CSS بسیار زیباتر ---
+FLY_PRIMARY_COLOR_HEX = "#4F46E5"  # Indigo
+FLY_SECONDARY_COLOR_HEX = "#10B981" # Emerald
+FLY_ACCENT_COLOR_HEX = "#F59E0B"   # Amber
+FLY_TEXT_COLOR_HEX = "#111827"     # Gray 900
+FLY_SUBTLE_TEXT_HEX = "#6B7280"    # Gray 500
+FLY_LIGHT_BACKGROUND_HEX = "#F9FAFB" # Gray 50
 FLY_WHITE_HEX = "#FFFFFF"
-FLY_BORDER_COLOR_HEX = "#D1D5DB" 
-FLY_INPUT_BG_HEX = "#FFFFFF" 
-FLY_PANEL_BG_HEX = "#E0F2FE"
-
-app_theme = gr.themes.Soft(
-    primary_hue=gr.themes.colors.blue,
-    secondary_hue=gr.themes.colors.emerald,
-    neutral_hue=gr.themes.colors.slate,
-    font=[gr.themes.GoogleFont("Vazirmatn"), "Arial", "sans-serif"],
+FLY_BORDER_COLOR_HEX = "#D1D5DB"   # Gray 300
+FLY_INPUT_BG_HEX = "#FFFFFF"
+FLY_PANEL_BG_HEX = "#E0E7FF"       # Indigo 100
+
+app_theme = gr.themes.Base(
+    font=[gr.themes.GoogleFont("Inter"), "system-ui", "sans-serif"],
 ).set(
     body_background_fill=FLY_LIGHT_BACKGROUND_HEX,
 )
 
-# CSS قبلی که زیبا بود، با اصلاحات بسیار جزئی و محتاطانه
-# تمرکز بر عدم دستکاری زیاد در ظاهر پیش‌فرض المان‌های ورودی
 custom_css = f"""
-@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700&display=swap');
-@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');
-@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
+@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800&display=swap');
+@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');
+@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
+
 :root {{
-    --fly-primary: {FLY_PRIMARY_COLOR_HEX}; --fly-secondary: {FLY_SECONDARY_COLOR_HEX};
-    --fly-accent: {FLY_ACCENT_COLOR_HEX}; --fly-text: {FLY_TEXT_COLOR_HEX};
-    --fly-subtle-text: {FLY_SUBTLE_TEXT_HEX}; --fly-light-bg: {FLY_LIGHT_BACKGROUND_HEX};
-    --fly-white: {FLY_WHITE_HEX}; --fly-border: {FLY_BORDER_COLOR_HEX};
-    --fly-input-bg: {FLY_INPUT_BG_HEX}; --fly-panel-bg: {FLY_PANEL_BG_HEX};
-    --global-font: 'Vazirmatn', 'Inter', 'Poppins', Arial, sans-serif;
-    --english-font: 'Poppins', 'Inter', Arial, sans-serif;
-}}
-body {{font-family: var(--global-font); direction: rtl; background-color: var(--fly-light-bg); color: var(--fly-text); line-height: 1.6; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; font-size: 15px;}}
-.gradio-container {{max-width: 100% !important; width: 100% !important; min-height: 100vh; margin: 0 auto !important; padding: 0.8rem 0.6rem !important; border-radius: 0 !important; box-shadow: none !important; background-color: var(--fly-light-bg) !important; display: flex; flex-direction: column;}}
-.app-header-fly {{text-align: center; padding: 18px 10px; background-image: linear-gradient(125deg, var(--fly-primary) 0%, var(--fly-secondary) 100%); color: white; margin: 0 0 1.2rem 0; border-radius: 14px; box-shadow: 0 3px 10px -2px rgba(37, 99, 235, 0.18);}}
-.app-header-fly h1 {{font-size: 1.5em !important; font-weight: 700 !important; margin: 0 0 4px 0; font-family: var(--english-font);}}
-.app-header-fly p {{font-size: 0.85em !important; margin-top: 2px; font-weight: 400; color: rgba(255, 255, 255, 0.95) !important;}}
-.main-content-area-fly {{flex-grow: 1; padding: 0 0.3rem;}}
-.fly-submit-button-container .gr-button {{
-    background: var(--fly-accent) !important; margin-top: 0.8rem !important; padding: 11px 18px !important; 
-    transition: all 0.25s ease-in-out !important; color: white !important; font-weight: 600 !important; 
-    border-radius: 8px !important; border: none !important; 
-    box-shadow: 0 2px 6px -1px rgba(217, 119, 6, 0.25) !important; width: 100% !important; 
-    font-size: 0.95em !important; display: flex; align-items: center; justify-content: center;
-}}
-.fly-submit-button-container .gr-button:hover {{background: #B45309 !important; transform: translateY(-1px) !important; box-shadow: 0 4px 8px -1px rgba(217, 119, 6, 0.35) !important;}}
-
-/* --- استایل ورودی‌ها با حداقل تغییرات ممکن برای حفظ عملکرد --- */
-.gr-input > label + div > textarea, /* Textbox */
-.gr-input > label + div > input,    /* Text (اگر استفاده شود) */
-.gr-dropdown > label + div > div > select {{ /* Dropdown */
-    border-radius: 8px !important; 
-    border: 1.5px solid var(--fly-border) !important; 
-    font-size: 0.9em !important; 
-    background-color: var(--fly-input-bg) !important;
-    padding: 10px 12px !important; 
-    line-height: 1.5; 
-    width: 100% !important; 
-    box-sizing: border-box !important;
-    -webkit-tap-highlight-color: transparent;
-    font-family: var(--global-font) !important;
-    color: var(--fly-text) !important;
-    /* appearance: none; -webkit-appearance: none; -moz-appearance: none; /* موقتا حذف برای تست */
-}}
-.gr-input > label + div > textarea:focus,
-.gr-input > label + div > input:focus,
-.gr-dropdown > label + div > div > select:focus {{
-    border-color: var(--fly-primary) !important;
-    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15) !important;
-}}
-/* عدم استفاده از ::after برای دراپ داون در این مرحله */
-
-.gr-textbox[label*="ترجمه انگلیسی"] > label + div > textarea {{ /* اطمینان از اینکه target درست است */
-    background-color: var(--fly-panel-bg) !important; 
-    border-color: #A5D5FE !important; 
-    min-height: 90px; 
-    font-family: var(--english-font) !important; 
-    font-size: 0.95em !important;
-}}
-.gr-panel, div[label="تنظیمات صدا"] > .gr-accordion > .gr-panel {{
-    border-radius: 8px !important; border: 1px solid var(--fly-border) !important; 
-    background-color: var(--fly-light-bg) !important; 
-    padding: 0.7rem 0.9rem !important; 
-    margin-top: 0.5rem; box-shadow: none;
+    --fly-primary: {FLY_PRIMARY_COLOR_HEX}; 
+    --fly-secondary: {FLY_SECONDARY_COLOR_HEX};
+    --fly-accent: {FLY_ACCENT_COLOR_HEX}; 
+    --fly-text-primary: {FLY_TEXT_COLOR_HEX};
+    --fly-text-secondary: {FLY_SUBTLE_TEXT_HEX};
+    --fly-bg-light: {FLY_LIGHT_BACKGROUND_HEX};
+    --fly-bg-white: {FLY_WHITE_HEX};
+    --fly-border-color: {FLY_BORDER_COLOR_HEX};
+    --fly-input-bg: {FLY_INPUT_BG_HEX};
+    --fly-panel-bg: {FLY_PANEL_BG_HEX};
+    
+    --font-global: 'Vazirmatn', 'Inter', 'Poppins', system-ui, sans-serif;
+    --font-english: 'Poppins', 'Inter', system-ui, sans-serif;
+
+    --radius-sm: 0.375rem; --radius-md: 0.5rem; --radius-lg: 0.75rem; --radius-xl: 1rem; --radius-full: 9999px;
+    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
+    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
+    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
+    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
+    --transition-fast: all 0.15s ease-in-out;
+    --transition-normal: all 0.25s ease-in-out;
+    --fly-primary-rgb: 79, 70, 229; /* For Indigo #4F46E5 */
+    --fly-accent-rgb: 245, 158, 11; /* For Amber #F59E0B */
 }}
-div[label="تنظیمات صدا"] > .gr-accordion > button.gr-button {{
-    font-weight: 500 !important; padding: 7px 9px !important; border-radius: 6px !important; 
-    background-color: #E5E7EB !important; color: var(--fly-text) !important; 
-    border: 1px solid #D1D5DB !important; font-size: 0.85em;
+
+body {{font-family: var(--font-global); direction: rtl; background-color: var(--fly-bg-light); color: var(--fly-text-primary); line-height: 1.7; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; font-size: 16px;}}
+.gradio-container {{max-width: 100% !important; width: 100% !important; min-height: 100vh; margin: 0 auto !important; padding: 0 !important; border-radius: 0 !important; box-shadow: none !important; background: linear-gradient(170deg, #E0F2FE 0%, #F3E8FF 100%); display: flex; flex-direction: column;}}
+
+.app-title-card {{text-align: center; padding: 2.5rem 1rem; margin: 0; background: linear-gradient(135deg, var(--fly-primary) 0%, var(--fly-secondary) 100%); color: var(--fly-bg-white); border-bottom-left-radius: var(--radius-xl); border-bottom-right-radius: var(--radius-xl); box-shadow: var(--shadow-lg); position: relative; overflow: hidden;}}
+.app-title-card::before {{content: ''; position: absolute; top: -50px; right: -50px; width: 150px; height: 150px; background: rgba(255,255,255,0.1); border-radius: var(--radius-full); opacity: 0.5; transform: rotate(45deg);}}
+.app-title-card h1 {{font-size: 2.25em !important; font-weight: 800 !important; margin: 0 0 0.5rem 0; font-family: var(--font-english); letter-spacing: -0.5px; text-shadow: 0 2px 4px rgba(0,0,0,0.1);}}
+.app-title-card p {{font-size: 1em !important; margin-top: 0.25rem; font-weight: 400; color: rgba(255, 255, 255, 0.85) !important;}}
+
+.main-content-area-fly {{
+    flex-grow: 1; 
+    padding: 0.75rem; /* Smaller padding for mobile */
+    width: 100%; 
+    margin: 0 auto;
+    box-sizing: border-box; /* Ensure padding is included in width */
 }}
-label > span {{font-weight: 500 !important; color: #4B5563 !important; font-size: 0.85em !important; margin-bottom: 5px !important; display: inline-block;}}
-.gr-slider {{ padding: 2px 0 !important;}}
-.gr-slider label span {{font-size: 0.8em !important; color: var(--fly-subtle-text);}}
-div[label="💡 نمونه"] {{margin-top: 1.2rem;}}
-div[label="💡 نمونه"] .gr-button.gr-button-tool {{
-    background-color: #E0E7FF !important; color: var(--fly-primary) !important; 
-    border-radius: 6px !important; font-size: 0.75em !important; padding: 3px 7px !important;
+.content-panel {{
+    background-color: var(--fly-bg-white); 
+    padding: 1rem; /* Smaller padding for mobile */
+    border-radius: var(--radius-xl); 
+    box-shadow: var(--shadow-xl); 
+    margin-top: -2rem; 
+    position: relative; 
+    z-index: 10;
+    margin-bottom: 2rem;
+    width: 100%; /* Ensure panel takes full width of its parent */
+    box-sizing: border-box; /* Ensure padding is included in width */
 }}
-.custom-hr-fly {{height: 1px; background-color: var(--fly-border); margin: 1.2rem 0; border: none;}}
-.api-warning-message-fly {{background-color: #FFFBEB !important; color: #92400E !important; padding: 8px 10px !important; border-radius: 6px !important; border: 1px solid #FDE68A !important; text-align: center !important; margin: 0 0.2rem 0.8rem 0.2rem !important; font-size: 0.75em !important;}}
-.app-footer-fly {{text-align:center; font-size:0.7em; color: #6B7280; margin-top:1.5rem; padding-bottom: 0.8rem;}}
+
+.gr-input > label > span.label-text, .gr-dropdown > label > span.label-text, .gr-slider > label > span.label-text {{font-weight: 600 !important; color: var(--fly-text-primary) !important; font-size: 0.9em !important; margin-bottom: 0.5rem !important; display: block;}}
+.gr-input > label + div > textarea, .gr-dropdown > label + div > div > input, .gr-dropdown > label + div > div > select {{border-radius: var(--radius-md) !important; border: 1px solid var(--fly-border-color) !important; font-size: 1em !important; background-color: var(--fly-input-bg) !important; padding: 0.75rem 1rem !important; line-height: 1.6; width: 100% !important; box-sizing: border-box !important; font-family: var(--font-global) !important; color: var(--fly-text-primary) !important; transition: var(--transition-normal); box-shadow: var(--shadow-sm);}}
+.gr-input > label + div > textarea:focus, .gr-dropdown > label + div > div > input:focus, .gr-dropdown > label + div > div > select:focus {{border-color: var(--fly-primary) !important; box-shadow: 0 0 0 3px rgba(var(--fly-primary-rgb), 0.3) !important; outline: none; transform: translateY(-1px);}}
+.gr-dropdown svg.icon {{right: auto !important; left: 1rem !important; color: var(--fly-subtle-text) !important;}}
+
+.output-text-container .gr-textbox[label*="ترجمه انگلیسی"] > label + div > textarea, .output-text-container .gradio-interface .output_text .gr-textbox[data-testid="textbox"] > label + div > textarea {{background-color: var(--fly-panel-bg) !important; border: 1px solid var(--fly-primary) !important; border-radius: var(--radius-md) !important; min-height: 120px; font-family: var(--font-english) !important; font-size: 1.05em !important; color: var(--fly-primary) !important; font-weight: 500; padding: 0.75rem 1rem !important; box-shadow: inset 0 1px 3px rgba(0,0,0,0.05);}}
+.output-audio-container .gr-audio {{border-radius: var(--radius-md); box-shadow: var(--shadow-sm);}}
+.output-audio-container .gr-audio audio {{border-radius: var(--radius-md);}}
+
+.gr-accordion > button.gr-button {{font-weight: 600 !important; padding: 0.75rem 1rem !important; border-radius: var(--radius-md) !important; background-color: #EDF2F7 !important; color: var(--fly-text-primary) !important; border: 1px solid var(--fly-border-color) !important; font-size: 0.95em; margin-bottom: 0.5rem; transition: var(--transition-normal); text-align: right;}}
+.gr-accordion > button.gr-button:hover {{background-color: #E2E8F0 !important; border-color: var(--fly-primary) !important; color: var(--fly-primary) !important;}}
+.gr-accordion > div.gr-panel {{border-radius: var(--radius-md) !important; border: 1px solid var(--fly-border-color) !important; background-color: var(--fly-bg-white) !important; padding: 1.25rem !important; box-shadow: none; margin-top: -0.5rem; position: relative; z-index: 5;}}
+.gr-slider {{padding: 0.5rem 0 !important;}}
+.gr-slider input[type="range"]::-webkit-slider-thumb {{background: var(--fly-primary) !important; box-shadow: var(--shadow-sm) !important;}}
+.gr-slider input[type="range"]::-moz-range-thumb {{background: var(--fly-primary) !important; box-shadow: var(--shadow-sm) !important;}}
+
+.action-button-container .gr-button.gr-button-primary {{width: 100% !important; padding: 0.85rem 1.5rem !important; font-size: 1.05em !important; font-weight: 700 !important; border-radius: var(--radius-md) !important; margin-top: 1.5rem !important; letter-spacing: 0.5px; color: var(--fly-bg-white) !important; background: linear-gradient(135deg, var(--fly-accent) 0%, #F97316 100%) !important; border: none !important; box-shadow: var(--shadow-md), 0 0 15px rgba(var(--fly-accent-rgb), 0.3); transition: var(--transition-normal), transform 0.1s ease-out; cursor: pointer;}}
+.action-button-container .gr-button.gr-button-primary:hover {{transform: translateY(-3px) scale(1.02); box-shadow: var(--shadow-lg), 0 0 25px rgba(var(--fly-accent-rgb), 0.4);}}
+.action-button-container .gr-button.gr-button-primary:active {{transform: translateY(-1px) scale(0.98); box-shadow: var(--shadow-sm), 0 0 10px rgba(var(--fly-accent-rgb), 0.2);}}
+
+div#examples_section {{margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--fly-border-color);}}
+div#examples_section > .gr-panel {{background-color: transparent !important; border: none !important; padding: 0 !important; box-shadow: none !important;}}
+div#examples_section .gr-samples-header {{font-weight: 700; color: var(--fly-text-primary); font-size: 1.1em; margin-bottom: 1rem; text-align: right;}}
+div#examples_section .gr-sample-button, div#examples_section table tbody tr td button.gr-button-secondary {{background-color: var(--fly-input-bg) !important; color: var(--fly-primary) !important; border-radius: var(--radius-md) !important; font-size: 0.9em !important; padding: 0.5rem 1rem !important; border: 1px solid var(--fly-primary) !important; transition: var(--transition-normal); box-shadow: var(--shadow-sm); font-weight: 500;}}
+div#examples_section .gr-sample-button:hover, div#examples_section table tbody tr td button.gr-button-secondary:hover {{background-color: var(--fly-primary) !important; color: var(--fly-bg-white) !important; transform: translateY(-2px); box-shadow: var(--shadow-md);}}
+
+.status-message-fly {{padding: 0.75rem 1rem; margin-top: 1.5rem; border-radius: var(--radius-md); font-weight: 500; text-align: center; font-size: 0.95em; box-shadow: var(--shadow-sm);}}
+.status-message-fly.success {{background-color: #D1FAE5; color: #065F46; border: 1px solid #A7F3D0;}}
+.status-message-fly.error {{background-color: #FEE2E2; color: #991B1B; border: 1px solid #FECACA;}}
+
+.custom-hr-fly {{height: 1px; background-color: var(--fly-border-color); margin: 2rem 0; border: none;}}
+.api-warning-message-fly {{background-color: #FEF3C7 !important; color: #92400E !important; padding: 0.75rem 1rem !important; border-radius: var(--radius-md) !important; border: 1px solid #FDE68A !important; text-align: center !important; margin: 0 0.5rem 1.5rem 0.5rem !important; font-size: 0.9em !important; font-weight: 500; box-shadow: var(--shadow-sm);}}
+.app-footer-fly {{text-align:center; font-size:0.85em; color: var(--fly-text-secondary); margin-top:2.5rem; padding: 1rem 0; background-color: rgba(255,255,255,0.3); backdrop-filter: blur(5px); border-top: 1px solid var(--fly-border-color);}}
 footer, .gradio-footer {{display: none !important;}}
 
-@media (min-width: 640px) {{
-    body {{font-size: 16px;}}
-    .gradio-container {{max-width: 600px !important; padding: 1rem !important; margin: 1rem auto !important; background-color: var(--fly-white) !important; border-radius: 16px !important; box-shadow: 0 5px 15px rgba(0,0,0,0.05) !important;}}
-    .app-header-fly {{ border-radius: 10px; padding: 18px 12px; margin: -1rem -1rem 1.5rem -1rem; }}
-    .app-header-fly h1 {{ font-size: 1.6em !important; }} .app-header-fly p {{ font-size: 0.9em !important; }}
-    .main-content-area-fly {{padding: 0;}}
-    .api-warning-message-fly {{margin-left: 0 !important; margin-right: 0 !important; font-size: 0.9em;}}
-    .main-content-row-fly > .gr-column {{ margin-bottom: 0 !important; }}
-    .main-content-row-fly {{ display: flex; flex-direction: row; gap: 1rem; }}
-    .main-content-row-fly > .gr-column:nth-child(1) {{ flex: 2; }}
-    .main-content-row-fly > .gr-column:nth-child(2) {{ flex: 1; }}
-    .fly-submit-button-container .gr-button {{ width: auto !important; align-self: flex-start; }}
-    .gr-input textarea, .gr-input input, .gr-dropdown select, .gr-textbox textarea {{ font-size: 0.95em; }}
-    label > span {{ font-size: 0.9em; }}
-    .app-footer-fly {{font-size:0.8em;}}
-}}
+/* Tablet and wider mobile */
+@media (min-width: 640px) {
+    .main-content-area-fly {
+        padding: 1.5rem; /* Restore larger padding */
+        max-width: 900px; /* Apply max-width */
+    }
+    .content-panel {
+        padding: 1.5rem; /* Restore larger padding */
+    }
+}
+
+/* Desktop */
+@media (min-width: 768px) {
+    .main-content-columns-fly {{display: flex; flex-direction: row; gap: 2rem; align-items: flex-start;}}
+    .main-content-columns-fly > .gr-column:nth-child(1) {{flex: 3;}}
+    .main-content-columns-fly > .gr-column:nth-child(2) {{flex: 2; position: sticky; top: 1.5rem;}}
+    .action-button-container .gr-button.gr-button-primary {{width: auto !important; min-width: 220px; align-self: flex-end;}}
+    .app-title-card h1 {{font-size: 2.75em !important;}}
+    .app-title-card p {{font-size: 1.1em !important;}}
+    .content-panel {{ padding: 2rem; }}
+}
 """
 
 default_english_tts_voice = 'انگلیسی (آمریکا) - جنی (زن)'
-if not language_dict_persian_keys or default_english_tts_voice not in language_dict_persian_keys:
+if not language_dict_persian_keys :
+    logging.warning("Language dictionary is empty!")
+    default_english_tts_voice = None
+elif default_english_tts_voice not in language_dict_persian_keys:
     default_english_tts_voice = list(language_dict_persian_keys.keys())[0] if language_dict_persian_keys else None
 
-with gr.Blocks(theme=app_theme, css=custom_css, title="آموزش زبان فلای") as demo:
-    gr.HTML(f"""<div class="app-header-fly"><h1>Fly Language Learning</h1><p>ترجمه فارسی به انگلیسی و تلفظ با لهجه دلخواه</p></div>""")
+logging.info(f"Gradio version: {gr.__version__}")
+
+with gr.Blocks(theme=app_theme, css=custom_css, title="آموزش زبان فلای | Fly Language Learning") as demo:
+    gr.HTML(f"""
+        <div class="app-title-card">
+            <h1>🚀 Fly Language Learning</h1>
+            <p>جادوی ترجمه و تلفظ در دستان شما</p>
+        </div>
+    """)
     
     with gr.Column(elem_classes=["main-content-area-fly"]):
         if not GOOGLE_API_KEY or not model:
-            missing_key_msg = "⚠️ **ترجمه غیرفعال:** "
-            if not GOOGLE_API_KEY: missing_key_msg += "کلید API گوگل تنظیم نشده."
-            elif not model: missing_key_msg += "خطا در مدل Gemini."
-            gr.Markdown(f"<div class='api-warning-message-fly'>{missing_key_msg} لطفاً Secrets را بررسی کنید.</div>")
-
-        with gr.Row(elem_classes=["main-content-row-fly"]): 
-            with gr.Column(): 
-                input_text_persian = gr.Textbox(
-                    lines=3, label="📝 متن فارسی:", placeholder="اینجا بنویسید...",
-                )
-                language_dropdown_tts_english = gr.Dropdown(
-                    choices=list(language_dict_persian_keys.keys()) if language_dict_persian_keys else ["لیست خالی"],
-                    value=default_english_tts_voice, label="🗣️ انتخاب گوینده:", interactive=bool(language_dict_persian_keys)
-                )
-                with gr.Accordion("تنظیمات صدا", open=False): # اطمینان از لیبل صحیح برای CSS
-                    rate_slider = gr.Slider(-100, 100, 0, step=10, label="سرعت")
-                    volume_slider = gr.Slider(-100, 100, 0, step=10, label="حجم")
-                    pitch_slider = gr.Slider(-50, 50, 0, step=5, label="گام")
-                
-                with gr.Group(elem_classes=["fly-submit-button-container"]): # استفاده از Group
-                     submit_button = gr.Button("🚀 ترجمه و تلفظ", variant="primary")
+            missing_key_msg = "⚠️ **هشدار سرویس ترجمه:** "
+            if not GOOGLE_API_KEY: missing_key_msg += "کلید API گوگل (GOOGLE_API_KEY) تنظیم نشده است."
+            elif not model: missing_key_msg += "خطا در بارگذاری مدل Gemini."
+            gr.Markdown(f"<div class='api-warning-message-fly'>{missing_key_msg} بخش ترجمه غیرفعال خواهد بود. لطفاً تنظیمات Secrets را بررسی کنید.</div>")
 
-            with gr.Column():
-                output_text_translated = gr.Textbox( label="📜 ترجمه انگلیسی:", interactive=False, lines=4, placeholder="ترجمه یا پیام خطا..." )
-                output_audio = gr.Audio(label="🎧 صوت:", type="filepath", format="mp3", interactive=False)
+        with gr.Group(elem_classes=["content-panel"]): 
+            with gr.Row(elem_classes=["main-content-columns-fly"]): 
+                with gr.Column(scale=3, elem_id="input_column"): 
+                    input_text_persian = gr.Textbox(
+                        lines=5, label="📝 متن فارسی خود را بنویسید:", 
+                        placeholder="مثال: جهان شگفت‌انگیز زبان‌ها را کاوش کنید...",
+                        elem_id="persian_input_textbox"
+                    )
+                    language_dropdown_tts_english = gr.Dropdown(
+                        choices=list(language_dict_persian_keys.keys()) if language_dict_persian_keys else ["لیست خالی"],
+                        value=default_english_tts_voice if default_english_tts_voice else "لیست خالی", 
+                        label="🗣️ گوینده و لهجه انگلیسی:", 
+                        interactive=bool(language_dict_persian_keys and default_english_tts_voice is not None)
+                    )
+                    with gr.Accordion("🎧 تنظیمات پیشرفته صدا", open=False):
+                        rate_slider = gr.Slider(minimum=-100, maximum=100, value=0, step=10, label="سرعت گفتار")
+                        volume_slider = gr.Slider(minimum=-100, maximum=100, value=0, step=10, label="بلندی صدا")
+                        pitch_slider = gr.Slider(minimum=-50, maximum=50, value=0, step=5, label="زیر و بمی صدا")
+                    
+                    with gr.Column(elem_classes=["action-button-container"]): 
+                         submit_button = gr.Button("✨ ترجمه و پخش جادویی ✨", variant="primary") 
 
-        gr.HTML("<hr class='custom-hr-fly'>")
-        
-        example_list = []
-        if language_dict_persian_keys and default_english_tts_voice :
-            num_voices = len(language_dict_persian_keys)
-            voice_keys = list(language_dict_persian_keys.keys())
-            voice1_idx, voice2_idx, voice3_idx = 0, min(7, num_voices-1), min(13, num_voices-1)
-            example_list = [
-                    ["قیمت این لباس چقدر است؟", voice_keys[voice1_idx], 0, 0, 0],
-                    ["می‌توانید آدرس را روی نقشه به من نشان دهید؟", voice_keys[voice2_idx], 0, 0, 0],
-                    ["ببخشید، متوجه نشدم. امکان دارد تکرار کنید؟", voice_keys[voice3_idx], -10, 0, 0],
-                ]
+                with gr.Column(scale=2, elem_id="output_column", elem_classes=["result-area-fly"]): 
+                    with gr.Group(elem_classes=["output-text-container"]):
+                        output_text_translated = gr.Textbox(
+                            label="📜 ترجمه انگلیسی روان:", interactive=False, lines=6, 
+                            placeholder="ترجمه در اینجا پدیدار خواهد شد...",
+                            elem_id="english_output_textbox"
+                        )
+                    with gr.Group(elem_classes=["output-audio-container"]):
+                        output_audio = gr.Audio(label="🎤 بشنوید:", type="filepath", format="mp3", interactive=False)
+                    
+                    status_message = gr.Markdown(visible=False, elem_classes=["status-message-fly"])
+
+
+            if language_dict_persian_keys and default_english_tts_voice:
+                gr.HTML("<hr class='custom-hr-fly'>")
+                num_voices = len(language_dict_persian_keys)
+                voice_keys = list(language_dict_persian_keys.keys())
+                
+                valid_example_list = []
+                if num_voices > 0:
+                    voice1_idx, voice2_idx, voice3_idx, voice4_idx = 0, min(7, num_voices - 1), min(13, num_voices - 1), min(3, num_voices - 1)
+                    example_list_data = [
+                        ["قیمت این لباس چقدر است؟", voice_keys[voice1_idx], 0, 0, 0],
+                        ["می‌توانید آدرس را روی نقشه به من نشان دهید؟", voice_keys[voice2_idx], 5, 0, 0],
+                        ["ببخشید، متوجه نشدم. امکان دارد تکرار کنید؟", voice_keys[voice3_idx], -10, 10, 0],
+                        ["یک قهوه و یک کیک لطفا.", voice_keys[voice4_idx], 0, 0, 0], 
+                    ]
+                    valid_example_list = example_list_data
+                else: logging.warning("No voices available for examples.")
+
+                if valid_example_list:
+                    gr.Examples(
+                        examples=valid_example_list,
+                        inputs=[input_text_persian, language_dropdown_tts_english, rate_slider, volume_slider, pitch_slider],
+                        outputs=[output_text_translated, output_audio, status_message], 
+                        fn=translate_and_speak_sync_wrapper,
+                        label="🌟 نمونه‌های الهام‌بخش (برای امتحان کلیک کنید):",
+                        elem_id="examples_section"
+                    )
         
-        if example_list:
-            gr.Examples(
-                examples=example_list,
-                inputs=[input_text_persian, language_dropdown_tts_english, rate_slider, volume_slider, pitch_slider],
-                outputs=[output_text_translated, output_audio],
-                fn=translate_and_speak_sync_wrapper, label="💡 نمونه" # اطمینان از لیبل صحیح
+    gr.Markdown("<p class='app-footer-fly'>ساخته شده با ❤️ و ☕ توسط تیم فلای | Fly Language Learning © ۲۰۲۴</p>")
+
+    if 'submit_button' in locals() and submit_button is not None:
+        def handle_submit_click_ui_update(persian_text, english_tts_voice_key, rate, volume, pitch):
+            translated_text, audio_path, status_update_dict = translate_and_speak_sync_wrapper(
+                persian_text, english_tts_voice_key, rate, volume, pitch
             )
-        
-    gr.Markdown("<p class='app-footer-fly'>Fly Language Learning © ۲۰۲۴</p>")
+            
+            current_value = None
+            is_visible = False
+            status_class_list = ["status-message-fly"] 
 
-    submit_button.click(
-        fn=translate_and_speak_sync_wrapper,
-        inputs=[input_text_persian, language_dropdown_tts_english, rate_slider, volume_slider, pitch_slider],
-        outputs=[output_text_translated, output_audio]
-    )
+            if status_update_dict and isinstance(status_update_dict, dict):
+                current_value = status_update_dict.get("value")
+                is_visible = status_update_dict.get("visible", False) 
+                
+                if current_value: 
+                    if "موفقیت" in current_value or "✅" in current_value:
+                        status_class_list.append("success")
+                    elif "خطا" in current_value or "⚠️" in current_value or "🚫" in current_value:
+                        status_class_list.append("error")
+            
+            updated_status_message_ui = gr.update(value=current_value, 
+                                               visible=is_visible, 
+                                               elem_classes=status_class_list)
+
+            return translated_text, audio_path, updated_status_message_ui
+
+        submit_button.click(
+            fn=handle_submit_click_ui_update,
+            inputs=[input_text_persian, language_dropdown_tts_english, rate_slider, volume_slider, pitch_slider],
+            outputs=[output_text_translated, output_audio, status_message]
+        )
+    else:
+        logging.error("Submit button was not initialized correctly or is None.")
 
 if __name__ == "__main__":
-    if not language_dict_persian_keys: logging.critical("دیکشنری صداها خالی است!")
-    demo.launch(server_name="0.0.0.0", server_port=7860, debug=True)
+    if not language_dict_persian_keys: 
+        logging.critical("CRITICAL: Voice dictionary (language_dict_persian_keys) is empty!")
+    elif not default_english_tts_voice:
+        logging.warning("WARNING: No default English TTS voice could be set.")
+        
+    demo.launch(server_name="0.0.0.0", server_port=7860, debug=True, show_error=True)