UI update

app.py

@@ -244,757 +244,357 @@ Answer:"""
 
     # --- GRADIO INTERFACE (NEW UI DESIGN) ---
     def gradio_interface(self):
-        def query_interface_wrapper(api_key: str, query: str, state: str) -> str:
+        def query_interface_wrapper(api_key: str, query: str, state: str, mode: str) -> str:
             if not api_key or not api_key.strip() or not api_key.startswith("sk-"):
-                return "<div class='error-message'><span class='error-icon'></span>Please provide a valid OpenAI API key (starting with 'sk-'). <a href='https://platform.openai.com/api-keys' target='_blank'>OpenAI</a>.</div>"
+                return "<div class='error-message'>Please provide a valid OpenAI API key (starting with 'sk-'). <a href='https://platform.openai.com/api-keys' target='_blank'>Get one here</a>.</div>"
             if not state or state is None:
-                return "<div class='error-message'><span class='error-icon'></span>Please select a valid state from the list.</div>"
+                return "<div class='error-message'>Please select a valid state from the list.</div>"
             if not query or not query.strip():
-                return "<div class='error-message'><span class='error-icon'></span>Please enter your question in the text box.</div>"
+                return "<div class='error-message'>Please enter your question in the text box.</div>"
             result = self.process_query(query=query, state=state, openai_api_key=api_key)
-            answer = result.get("answer", "<div class='error-message'><span class='error-icon'>⚠️</span>An unexpected error occurred.</div>")
+            answer = result.get("answer", "<div class='error-message'>An unexpected error occurred.</div>")
             if "<div class='error-message'>" in answer:
                 return answer
             else:
-                formatted_response_content = f"<div class='response-header'><span class='response-icon'>📜</span>Response for {state}</div><hr class='divider'>{answer}"
-                return f"<div class='animated-output-content'>{formatted_response_content}</div>"
+                formatted_response = f"<div class='response-title'>Response for {state}</div><div class='response-content'>{answer}</div>"
+                return f"<div class='output-box'>{formatted_response}</div>"
+
+        def toggle_theme(mode: str):
+            return gr.update(visible=mode == "dark"), gr.update(visible=mode == "light")
 
         try:
-            available_states_list = self.get_states()
-            print(f"DEBUG: States loaded for selection: {available_states_list}")
-            radio_choices = available_states_list if available_states_list and "Error" not in available_states_list[0] else ["Error: States unavailable"]
-            initial_value_radio = None
+            available_states = self.get_states()
+            print(f"DEBUG: States loaded: {available_states}")
+            states = available_states if available_states and "Error" not in available_states[0] else ["Error: States unavailable"]
+            initial_state = states[0] if states and "Error" not in states[0] else None
         except Exception as e:
-            print(f"DEBUG: Error loading states for selection: {e}")
-            radio_choices = ["Error: Critical failure loading states"]
-            initial_value_radio = None
-        example_queries_base = [
+            print(f"DEBUG: Error loading states: {e}")
+            states = ["Error: Critical failure loading states"]
+            initial_state = None
+
+        example_queries = [
             ["What are the rules for security deposit returns?", "California"],
-            ["Can a landlord enter my apartment without notice?", "New York"],
-            ["My landlord hasn't made necessary repairs. What can I do?", "Texas"],
-            ["How much notice must a landlord give to raise rent?", "Florida"],
-            ["What is an implied warranty of habitability?", "Illinois"]
+            ["Can a landlord enter without notice?", "New York"],
+            ["What to do about unrepaired issues?", "Texas"],
         ]
-        example_queries = []
-        if available_states_list and "Error" not in available_states_list[0] and len(available_states_list) > 0:
-            loaded_states_set = set(available_states_list)
-            example_queries = [ex for ex in example_queries_base if ex[1] in loaded_states_set]
-            if not example_queries:
-                example_queries.append(["What basic rights do tenants have?", available_states_list[0] if available_states_list else "California"])
-        else:
-            example_queries.append(["What basic rights do tenants have?", "California"])
 
         custom_css = """
-        @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@600;700;800&display=swap');
-
-        :root {
-            --primary-color: #FF8C00;
-            --primary-hover: #E07B00;
-            --background-primary: hsl(30, 100%, 99.9%);
-            --background-secondary: hsl(30, 100%, 96%);
-            --text-primary: #4A3C32;
-            --text-secondary: #8C7B6F;
-            --border-color: hsl(30, 70%, 85%);
-            --border-focus: #FF8C00;
-            --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
-            --shadow-md: 0 4px 10px rgba(0,0,0,0.1);
-            --shadow-lg: 0 10px 20px rgba(0,0,0,0.15);
-            --error-bg: #FFF0E0;
-            --error-border: #FFD2B2;
-            --error-text: #E05C00;
-        }
+        @import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');
 
-        @media (prefers-color-scheme: dark) {
-            body {
-                --primary-color: #FFA500;
-                --primary-hover: #CC8400;
-                --background-primary: #333333;
-                --background-secondary: #222222;
-                --text-primary: #E0E0E0;
-                --text-secondary: #A0A0A0;
-                --border-color: #444444;
-                --border-focus: #FFA500;
-                --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
-                --shadow-md: 0 4px 10px rgba(0,0,0,0.4);
-                --shadow-lg: 0 10px 20px rgba(0,0,0,0.5);
-                --error-bg: #400000;
-                --error-border: #800000;
-                --error-text: #FF6666;
-            }
+        body {
+            font-family: 'Roboto', sans-serif !important;
+            margin: 0;
+            padding: 0;
+            background-color: #F5F5F5;
+            color: #333;
+            transition: all 0.3s ease;
         }
 
-        body, html {
-            background-color: var(--background-secondary) !important;
-            color: var(--text-primary) !important;
-            transition: background-color 0.3s, color 0.3s;
-            font-size: 16px !important;
+        .dark-mode {
+            background-color: #1E1E1E;
+            color: #E0E0E0;
         }
 
-        .gradio-container {
-            max-width: 900px !important;
-            margin: 0 auto !important;
-            padding: 1.5rem !important;
-            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
-            background-color: var(--background-secondary) !important;
-            box-shadow: none !important;
-            color: var(--text-primary) !important;
+        .container {
+            max-width: 800px;
+            margin: 20px auto;
+            padding: 20px;
+            border-radius: 10px;
+            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
         }
 
-        .main-dashboard-container > * {
-            background-color: var(--background-primary) !important;
+        .dark-mode .container {
+            box-shadow: 0 2px 5px rgba(0,0,0,0.3);
         }
 
-        .app-header-wrapper {
-            background: linear-gradient(145deg, var(--background-primary) 0%, var(--background-secondary) 100%) !important;
-            border: 2px solid var(--border-color) !important;
-            border-radius: 16px !important;
-            padding: 2.5rem 1.5rem !important;
-            margin-bottom: 1.5rem !important;
-            box-shadow: var(--shadow-md) !important;
-            position: relative;
-            overflow: hidden;
-            text-align: center !important;
-            color: var(--text-primary) !important;
+        .header {
+            text-align: center;
+            padding: 20px;
+            border-bottom: 2px solid #DDD;
         }
 
-        .app-header-wrapper::before {
-            content: '';
-            position: absolute;
-            top: 0;
-            left: 0;
-            width: 100%;
-            height: 100%;
-            background: radial-gradient(circle at top left, rgba(255,140,0,0.3) 0%, transparent 60%), radial-gradient(circle at bottom right, rgba(255,140,0,0.3) 0%, transparent 60%);
-            z-index: 0;
-            opacity: 0.8;
-            pointer-events: none;
+        .dark-mode .header {
+            border-bottom: 2px solid #444;
         }
 
-        .app-header-logo {
-            font-size: 8.5rem !important;
-            margin-bottom: 0.75rem !important;
-            display: block !important;
-            color: var(--primary-color) !important;
-            position: relative;
-            z-index: 1;
-            animation: float-icon 3s ease-in-out infinite alternate;
+        .header h1 {
+            margin: 0;
+            font-size: 2.5rem;
+            color: #FF5722;
         }
 
-        @keyframes float-icon {
-            0% { transform: translateY(0px); }
-            50% { transform: translateY(-5px); }
-            100% { transform: translateY(0px); }
+        .dark-mode .header h1 {
+            color: #FF7043;
         }
 
-        .app-header-title {
-            font-family: 'Poppins', sans-serif !important;
-            font-size: 3rem !important;
-            font-weight: 800 !important;
-            color: var(--text-primary) !important;
-            margin: 0 0 0.75rem 0 !important;
-            line-height: 1.1 !important;
-            letter-spacing: -0.03em !important;
-            position: relative;
-            z-index: 1;
-            display: inline-block;
-            max-width: 100%;
+        .theme-toggle {
+            margin: 10px 0;
+            text-align: center;
         }
 
-        .app-header-tagline {
-            font-size: 1.25rem !important;
-            color: var(--text-secondary) !important;
-            font-weight: 400 !important;
-            margin: 0 !important;
-            max-width: 700px;
-            display: inline-block;
-            position: relative;
-            z-index: 1;
+        .theme-toggle button {
+            padding: 10px 20px;
+            font-size: 1rem;
+            cursor: pointer;
+            border: none;
+            border-radius: 5px;
+            background-color: #FF5722;
+            color: white;
+            transition: background-color 0.3s;
         }
 
-        .main-dashboard-container {
-            display: flex !important;
-            flex-direction: column !important;
-            gap: 1.25rem !important;
+        .theme-toggle button:hover {
+            background-color: #E64A19;
         }
 
-        .dashboard-card-section {
-            background-color: var(--background-primary) !important;
-            border: 2px solid var(--border-color) !important;
-            border-radius: 12px !important;
-            padding: 0 !important;
-            box-shadow: var(--shadow-sm) !important;
-            transition: all 0.3s ease-out !important;
-            cursor: default;
-            color: var(--text-primary) !important;
+        .dark-mode .theme-toggle button {
+            background-color: #FF7043;
         }
 
-        .dashboard-card-section:hover {
-            box-shadow: var(--shadow-md) !important;
-            transform: translateY(-3px) !important;
+        .dark-mode .theme-toggle button:hover {
+            background-color: #F4511E;
         }
 
-        .full-width-center {
-            display: flex !important;
-            justify-content: center !important;
-            align-items: center !important;
-            width: 100% !important;
-            flex-direction: column !important;
-            background-color: transparent !important;
+        .section {
+            margin: 20px 0;
+            padding: 15px;
+            background-color: white;
+            border-radius: 5px;
         }
 
-        .section-title-gradient-bar {
-            background-color: var(--background-secondary) !important;
-            padding: 1.25rem 1.75rem !important;
-            border-top-left-radius: 10px !important;
-            border-top-right-radius: 10px !important;
-            margin-bottom: 0 !important;
-            text-align: center !important;
-            box-sizing: border-box;
-            width: 100%;
-            color: var(--text-primary) !important;
+        .dark-mode .section {
+            background-color: #2C2C2C;
         }
 
-        .section-title {
-            font-family: 'Poppins', sans-serif !important;
-            font-size: 1.7rem !important;
-            font-weight: 700 !important;
-            color: var(--text-primary) !important;
-            margin: 0 !important;
-            padding-bottom: 0 !important;
-            border-bottom: 2px solid var(--border-color) !important;
-            line-height: 1.1 !important;
-            display: inline-block !important;
-            text-align: center !important;
-            letter-spacing: -0.01em !important;
+        .section label {
+            font-size: 1.2rem;
+            font-weight: 500;
+            margin-bottom: 10px;
+            display: block;
         }
 
-        .dashboard-card-content-area {
-            padding: 0 1.75rem 1.75rem 1.75rem !important;
-            background-color: var(--background-primary) !important;
-            box-sizing: border-box;
+        .input-area {
             width: 100%;
-            color: var(--text-primary) !important;
-        }
-
-        .dashboard-card-section p {
-            line-height: 1.7 !important;
-            color: var(--text-primary) !important;
-            font-size: 1rem !important;
-            text-align: left !important;
-            background-color: transparent !important;
-            margin: 0 !important;
-            padding: 0 !important;
-            white-space: normal !important;
-        }
-
-        .dashboard-card-section strong, .dashboard-card-section b {
-            font-weight: 700 !important;
-            color: var(--primary-color) !important;
-        }
-
-        .gr-block, .gr-box, .gr-prose, .gr-form, .gr-panel,
-        .gr-columns, .gr-column,
-        .gradio-html, .gradio-markdown, .gradio-textbox, .gradio-radio, .gradio-button {
-            background-color: transparent !important;
-            color: var(--text-primary) !important;
-            white-space: normal !important;
-            overflow-wrap: break-word;
-            word-break: break-word;
-        }
-
-        .gradio-textbox textarea,
-        .gradio-textbox input,
-        .gradio-radio label,
-        .placeholder {
-            background-color: var(--background-primary) !important;
-            color: var(--text-primary) !important;
-            border: 2px solid var(--border-color) !important;
-            border-radius: 8px !important;
-            padding: 1rem !important;
-            font-size: 1rem !important;
-            font-family: 'Inter', sans-serif !important;
-        }
-
-        .gradio-textbox {
-            margin-bottom: 0.5rem !important;
-        }
-
-        .gradio-textbox textarea,
-        .gradio-textbox input {
-            transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
-            box-shadow: var(--shadow-sm) !important;
-        }
-
-        .gradio-textbox textarea:focus,
-        .gradio-textbox input:focus {
-            outline: none !important;
-            border-color: var(--border-focus) !important;
-            box-shadow: 0 0 0 4px rgba(255, 140, 0, 0.2) !important;
-        }
-
-        .gradio-radio {
-            padding: 0 !important;
-            margin-top: 1rem !important;
-        }
-
-        .gradio-radio input[type="radio"] {
-            display: none !important;
-        }
-
-        .gradio-radio label {
-            display: flex !important;
-            justify-content: center !important;
-            align-items: center !important;
-            padding: 0.75rem 1rem !important;
-            border-radius: 8px !important;
-            color: var(--text-primary) !important;
-            font-weight: 500 !important;
-            cursor: pointer !important;
-            transition: all 0.2s ease-out !important;
-            box-shadow: var(--shadow-sm) !important;
-            margin: 0.2rem 0 !important;
-            width: 100% !important;
-            box-sizing: border-box !important;
-        }
-
-        .gradio-radio label span.text-lg {
-            font-weight: 600 !important;
-            color: var(--text-primary) !important;
-            font-size: 1rem !important;
-        }
-
-        .gradio-radio label:hover {
-            background-color: var(--background-secondary) !important;
-            border-color: var(--primary-color) !important;
-            box-shadow: var(--shadow-md) !important;
-            transform: translateY(-2px) !important;
+            padding: 12px;
+            font-size: 1rem;
+            border: 2px solid #CCC;
+            border-radius: 5px;
+            box-sizing: border-box;
         }
 
-        .gradio-radio input[type="radio"]:checked + label {
-            background-color: var(--primary-color) !important;
-            color: #FFFFFF !important;
-            border-color: var(--primary-hover) !important;
-            box-shadow: var(--shadow-md) !important;
-            transform: translateY(-1px) !important;
+        .dark-mode .input-area {
+            background-color: #333;
+            border-color: #555;
+            color: #E0E0E0;
         }
 
-        .gradio-radio input[type="radio"]:checked + label span.text-lg {
-            color: #FFFFFF !important;
+        .radio-group {
+            display: grid;
+            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
+            gap: 10px;
+            margin-top: 10px;
         }
 
-        .gradio-radio .gr-form {
-            padding: 0 !important;
+        .radio-group label {
+            padding: 10px;
+            background-color: #F0F0F0;
+            border: 2px solid #DDD;
+            border-radius: 5px;
+            text-align: center;
+            font-size: 1rem;
+            cursor: pointer;
         }
 
-        .gradio-textbox label,
-        .gradio-radio > label {
-            font-weight: 600 !important;
-            color: var(--text-primary) !important;
-            font-size: 1.1rem !important;
-            margin-bottom: 0.6rem !important;
-            display: block !important;
-            text-align: left !important;
+        .dark-mode .radio-group label {
+            background-color: #3A3A3A;
+            border-color: #555;
+            color: #E0E0E0;
         }
 
-        .gr-prose {
-            font-size: 1rem !important;
-            color: var(--text-secondary) !important;
-            margin-top: 0.4rem !important;
-            text-align: left !important;
-            background-color: transparent !important;
+        .radio-group input[type="radio"]:checked + label {
+            background-color: #FF5722;
+            color: white;
+            border-color: #E64A19;
         }
 
-        .input-column {
-            display: flex !important;
-            flex-direction: column !important;
-            gap: 1.25rem !important;
-            margin-bottom: 0.5rem !important;
+        .dark-mode .radio-group input[type="radio"]:checked + label {
+            background-color: #FF7043;
+            border-color: #F4511E;
         }
 
-        .input-field {
-            flex: none !important;
-            width: 100% !important;
+        .button-group {
+            margin-top: 15px;
+            text-align: right;
         }
 
-        .button-row {
-            display: flex !important;
-            gap: 1rem !important;
-            justify-content: flex-end !important;
-            margin-top: 1.5rem !important;
+        .button-group button {
+            padding: 10px 20px;
+            font-size: 1rem;
+            cursor: pointer;
+            border: none;
+            border-radius: 5px;
+            margin-left: 10px;
         }
 
-        .gradio-button {
-            padding: 0.85rem 1.8rem !important;
-            border-radius: 9px !important;
-            font-weight: 600 !important;
-            font-size: 1rem !important;
-            transition: all 0.2s ease-out !important;
-            cursor: pointer !important;
-            border: 2px solid transparent !important;
-            text-align: center !important;
-            color: var(--text-primary) !important;
+        .submit-btn {
+            background-color: #FF5722;
+            color: white;
         }
 
-        .gr-button-primary {
-            background-color: var(--primary-color) !important;
-            color: white !important;
-            box-shadow: var(--shadow-sm) !important;
+        .submit-btn:hover {
+            background-color: #E64A19;
         }
 
-        .gr-button-primary:hover {
-            background-color: var(--primary-hover) !important;
-            box-shadow: var(--shadow-md) !important;
-            transform: translateY(-2px) !important;
+        .clear-btn {
+            background-color: #B0BEC5;
+            color: white;
         }
 
-        .gr-button-primary:active {
-            transform: translateY(1px) !important;
-            box-shadow: none !important;
+        .clear-btn:hover {
+            background-color: #90A4AE;
         }
 
-        .gr-button-secondary {
-            background-color: transparent !important;
-            color: var(--text-primary) !important;
-            border-color: var(--border-color) !important;
+        .dark-mode .submit-btn {
+            background-color: #FF7043;
         }
 
-        .gr-button-secondary:hover {
-            background-color: var(--background-secondary) !important;
-            border-color: var(--primary-color) !important;
-            transform: translateY(-2px) !important;
+        .dark-mode .submit-btn:hover {
+            background-color: #F4511E;
         }
 
-        .gr-button-secondary:active {
-            transform: translateY(1px) !important;
-            box-shadow: none !important;
+        .dark-mode .clear-btn {
+            background-color: #78909C;
         }
 
-        .output-content-wrapper {
-            background-color: var(--background-primary) !important;
-            border: 2px solid var(--border-color) !important;
-            border-radius: 8px !important;
-            padding: 1.5rem !important;
-            min-height: 150px !important;
-            color: var(--text-primary) !important;
-            display: flex;
-            flex-direction: column;
-            justify-content: center;
-            align-items: center;
+        .dark-mode .clear-btn:hover {
+            background-color: #607D8B;
         }
 
-        .animated-output-content {
-            opacity: 0;
-            animation: fadeInAndSlideUp 0.7s ease-out forwards;
-            width: 100%;
-            white-space: pre-wrap;
-            overflow-wrap: break-word;
-            word-break: break-word;
-            text-align: left !important;
-            color: var(--text-primary) !important;
+        .output-box {
+            margin-top: 20px;
+            padding: 15px;
+            border: 2px solid #DDD;
+            border-radius: 5px;
+            min-height: 100px;
         }
 
-        @keyframes fadeInAndSlideUp {
-            from { opacity: 0; transform: translateY(15px); }
-            to { opacity: 1; transform: translateY(0); }
+        .dark-mode .output-box {
+            border-color: #555;
+            background-color: #2C2C2C;
         }
 
-        .response-header {
-            font-size: 1.3rem !important;
-            font-weight: 700 !important;
-            color: var(--primary-color) !important;
-            margin-bottom: 0.75rem !important;
-            display: flex !important;
-            align-items: center !important;
-            gap: 0.6rem !important;
-            text-align: left !important;
-            width: 100%;
-            justify-content: flex-start;
+        .response-title {
+            font-size: 1.3rem;
+            font-weight: 700;
+            margin-bottom: 10px;
+            color: #FF5722;
         }
 
-        .response-icon {
-            font-size: 1.5rem !important;
-            color: var(--primary-color) !important;
+        .dark-mode .response-title {
+            color: #FF7043;
         }
 
-        .divider {
-            border: none !important;
-            border-top: 1px dashed var(--border-color) !important;
-            margin: 1rem 0 !important;
+        .response-content {
+            font-size: 1rem;
+            line-height: 1.6;
         }
 
         .error-message {
-            background-color: var(--error-bg) !important;
-            border: 2px solid var(--error-border) !important;
-            color: var(--error-text) !important;
-            padding: 1.25rem !important;
-            border-radius: 8px !important;
-            display: flex !important;
-            align-items: flex-start !important;
-            gap: 0.8rem !important;
-            font-size: 0.95rem !important;
-            font-weight: 500 !important;
-            line-height: 1.6 !important;
-            text-align: left !important;
-            width: 100%;
-            box-sizing: border-box;
+            background-color: #FFE0E0;
+            border: 2px solid #F44336;
+            color: #D32F2F;
+            padding: 10px;
+            border-radius: 5px;
+            margin-top: 10px;
         }
 
-        .error-message a {
-            color: var(--error-text) !important;
-            text-decoration: underline !important;
+        .dark-mode .error-message {
+            background-color: #400000;
+            border-color: #B71C1C;
+            color: #EF5350;
         }
 
-        .error-icon {
-            font-size: 1.4rem !important;
-            line-height: 1 !important;
-            margin-top: 0.1rem !important;
+        .examples {
+            margin-top: 20px;
         }
 
-        .error-details {
-            font-size: 0.85rem !important;
-            color: var(--error-text) !important;
-            margin-top: 0.5rem !important;
-            opacity: 0.8;
-        }
-
-        .placeholder {
-            background-color: var(--background-primary) !important;
-            border: 2px dashed var(--border-color) !important;
-            border-radius: 8px !important;
-            padding: 2.5rem 1.5rem !important;
-            text-align: center !important;
-            color: var(--text-secondary) !important;
-            font-style: italic !important;
-            font-size: 1.1rem !important;
-            width: 100%;
-            box-sizing: border-box;
+        .examples button {
+            padding: 8px 15px;
+            margin: 5px;
+            font-size: 1rem;
+            cursor: pointer;
+            border: 2px solid #DDD;
+            border-radius: 5px;
+            background-color: white;
         }
 
-        .examples-section .gr-samples-table {
-            border: 2px solid var(--border-color) !important;
-            border-radius: 8px !important;
-            overflow: hidden !important;
-            margin-top: 1rem !important;
+        .dark-mode .examples button {
+            border-color: #555;
+            background-color: #3A3A3A;
+            color: #E0E0E0;
         }
 
-        .examples-section .gr-samples-table th,
-        .examples-section .gr-samples-table td {
-            padding: 0.9rem !important;
-            border: none !important;
-            font-size: 1rem !important;
-            text-align: left !important;
-            color: var(--text-primary) !important;
+        .examples button:hover {
+            background-color: #F5F5F5;
         }
 
-        .examples-section .gr-samples-table th {
-            background-color: var(--background-secondary) !important;
-            font-weight: 700 !important;
-            color: var(--text-primary) !important;
+        .dark-mode .examples button:hover {
+            background-color: #444;
         }
 
-        .examples-section .gr-samples-table td {
-            background-color: var(--background-primary) !important;
-            color: var(--text-primary) !important;
-            border-top: 1px solid var(--border-color) !important;
-            cursor: pointer !important;
-            transition: background 0.2s ease, transform 0.1s ease !important;
+        .footer {
+            text-align: center;
+            padding: 20px;
+            font-size: 0.9rem;
+            color: #666;
+            border-top: 2px solid #DDD;
         }
 
-        .examples-section .gr-samples-table tr:hover td {
-            background-color: var(--background-secondary) !important;
-            transform: translateX(5px);
+        .dark-mode .footer {
+            color: #A0A0A0;
+            border-top: 2px solid #444;
         }
+        """
 
-        .gr-examples .gr-label,
-        .gr-examples .label-wrap,
-        .gr-examples .gr-accordion-header {
-            display: none !important;
-        }
+        with gr.Blocks(css=custom_css, title="Landlord-Tenant Rights Assistant") as demo:
+            with gr.Row():
+                with gr.Column(scale=1):
+                    gr.Markdown("<div class='header'><h1>Landlord-Tenant Rights Assistant</h1></div>")
+                    theme_light = gr.HTML(visible=True, value="<div class='theme-toggle'><button onclick='document.body.classList.remove(\"dark-mode\");'>Light Mode</button></div>")
+                    theme_dark = gr.HTML(visible=False, value="<div class='theme-toggle'><button onclick='document.body.classList.add(\"dark-mode\");'>Dark Mode</button></div>")
+                    gr.Button("Toggle Dark Mode", lambda: [gr.update(visible=True), gr.update(visible=False)], outputs=[theme_dark, theme_light])
 
-        .app-footer-wrapper {
-            background: linear-gradient(145deg, var(--background-primary) 0%, var(--background-secondary) 100%) !important;
-            border: 2px solid var(--border-color) !important;
-            border-radius: 12px !important;
-            padding: 1.75rem !important;
-            margin-top: 1.5rem !important;
-            margin-bottom: 1.5rem !important;
-            text-align: center !important;
-            color: var(--text-primary) !important;
-        }
+            with gr.Column(elem_classes="container"):
+                with gr.Column():
+                    gr.Markdown("This AI-powered assistant helps navigate complex landlord-tenant laws. Ask a question about your state's regulations for detailed, legally-grounded insights.")
 
-        .app-footer p {
-            margin: 0 !important;
-            max-width: 90% !important;
-            font-size: 1rem !important;
-            color: var(--text-secondary) !important;
-            line-height: 1.6 !important;
-            background-color: transparent !important;
-            text-align: center !important;
-            white-space: normal !important;
-        }
+                with gr.Column(elem_classes="section"):
+                    api_key_input = gr.Textbox(label="API Key", type="password", placeholder="Enter your OpenAI API key (e.g., sk-...)", elem_classes="input-area")
 
-        .app-footer strong, .app-footer b {
-            font-weight: 700 !important;
-            color: var(--primary-color) !important;
-        }
+                with gr.Column(elem_classes="section"):
+                    query_input = gr.Textbox(label="Your Question", placeholder="E.g., What are the rules for security deposit returns in my state?", lines=6, elem_classes="input-area")
+                    state_input = gr.Radio(label="Select State", choices=states, value=initial_state, elem_classes="radio-group")
+                    with gr.Row(elem_classes="button-group"):
+                        clear_button = gr.Button("Clear", elem_classes="clear-btn")
+                        submit_button = gr.Button("Submit Query", elem_classes="submit-btn")
 
-        .app-footer a {
-            color: var(--primary-color) !important;
-            text-decoration: underline !important;
-            font-weight: 600 !important;
-        }
+                with gr.Column(elem_classes="section"):
+                    output = gr.HTML(value="<div class='output-box'><div class='placeholder'>The answer will appear here after submitting your query.</div></div>")
 
-        .app-footer a:hover {
-            text-decoration: none !important;
-        }
-
-        @media (max-width: 768px) {
-            .gradio-container {
-                padding: 1rem !important;
-            }
-            .app-header-title {
-                font-size: 2.2rem !important;
-            }
-            .app-header-tagline {
-                font-size: 1rem !important;
-            }
-            .section-title {
-                font-size: 1.4rem !important;
-            }
-            .input-column {
-                flex-direction: column !important;
-            }
-            .button-row {
-                flex-direction: column !important;
-            }
-            .gradio-button {
-                width: 100% !important;
-            }
-            .dashboard-card-section {
-            }
-            .section-title-gradient-bar {
-                padding: 0.1rem 1rem !important;
-            }
-            .dashboard-card-content-area {
-                padding: 0 1rem 1rem 1rem !important;
-            }
-            .output-content-wrapper {
-                min-height: 120px !important;
-            }
-            .placeholder {
-                padding: 1.5rem 1rem !important;
-                font-size: 1rem !important;
-            }
-        }
-        """
+                with gr.Column(elem_classes="examples"):
+                    gr.Examples(examples=example_queries, inputs=[query_input, state_input], label="Example Questions")
 
-        with gr.Blocks(css=custom_css, title="Landlord-Tenant Rights Assistant") as demo:
-            with gr.Group(elem_classes="app-header-wrapper"):
-                gr.Markdown(
-                    """
-                    <span class='app-header-logo'>⚖️</span>
-                    <h1 class='app-header-title'>Landlord-Tenant Rights Assistant</h1>
-                    <p class='app-header-tagline'>Empowering You with State-Specific Legal Insights</p>
-                    """,
-                    elem_classes="full-width-center"
-                )
-
-            with gr.Column(elem_classes="main-dashboard-container"):
-                with gr.Group(elem_classes="dashboard-card-section"):
-                    gr.Markdown("<h3 class='section-title'>How This Assistant Works</h3>", elem_classes="full-width-center section-title-gradient-bar")
-                    with gr.Column(elem_classes="dashboard-card-content-area"):
-                        gr.Markdown(
-                            """
-                            This AI-powered assistant helps navigate complex landlord-tenant laws. Simply ask a question about your state's regulations, and it will provide detailed, legally-grounded insights.
-                            """
-                        )
-
-                with gr.Group(elem_classes="dashboard-card-section"):
-                    gr.Markdown("<h3 class='section-title'>OpenAI API Key</h3>", elem_classes="full-width-center section-title-gradient-bar")
-                    with gr.Column(elem_classes="dashboard-card-content-area"):
-                        api_key_input = gr.Textbox(
-                            label="API Key",
-                            type="password",
-                            placeholder="Enter your OpenAI API key (e.g., sk-...)",
-                            lines=1,
-                            elem_classes=["input-field-group"]
-                        )
-                        gr.Markdown(
-                            "Required to process your query. Get one from OpenAI: [platform.openai.com/api-keys](https://platform.openai.com/api-keys)",
-                            elem_classes="gr-prose"
-                        )
-
-                with gr.Group(elem_classes="dashboard-card-section"):
-                    gr.Markdown("<h3 class='section-title'>Ask Your Question</h3>", elem_classes="full-width-center section-title-gradient-bar")
-                    with gr.Column(elem_classes="dashboard-card-content-area"):
-                        with gr.Column(elem_classes="input-column"):
-                            with gr.Column(elem_classes="input-field", scale=1):
-                                query_input = gr.Textbox(
-                                    label="Your Question",
-                                    placeholder="E.g., What are the rules for security deposit returns in my state?",
-                                    lines=8,
-                                    max_lines=15,
-                                    elem_classes=["input-field-group"]
-                                )
-                            with gr.Column(elem_classes="input-field", scale=1):
-                                state_input = gr.Radio(
-                                    label="Select State",
-                                    choices=radio_choices,
-                                    value=initial_value_radio,
-                                    elem_classes=["input-field-group", "gradio-radio-custom"],
-                                    interactive=True
-                                )
-                        with gr.Row(elem_classes="button-row"):
-                            clear_button = gr.Button("Clear", variant="secondary", elem_classes=["gr-button-secondary"])
-                            submit_button = gr.Button("Submit Query", variant="primary", elem_classes=["gr-button-primary"])
-
-                with gr.Group(elem_classes="dashboard-card-section"):
-                    gr.Markdown("<h3 class='section-title'>Legal Assistant's Response</h3>", elem_classes="full-width-center section-title-gradient-bar")
-                    with gr.Column(elem_classes="dashboard-card-content-area"):
-                        output = gr.HTML(
-                            value="<div class='placeholder'>The answer will appear here after submitting your query.</div>",
-                            elem_classes="output-content-wrapper"
-                        )
-
-                with gr.Group(elem_classes="dashboard-card-section examples-section"):
-                    gr.Markdown("<h3 class='section-title'>Example Questions</h3>", elem_classes="full-width-center section-title-gradient-bar")
-                    with gr.Column(elem_classes="dashboard-card-content-area"):
-                        if example_queries:
-                            gr.Examples(
-                                examples=example_queries,
-                                inputs=[query_input, state_input],
-                                examples_per_page=5,
-                                label=""
-                            )
-                        else:
-                            gr.Markdown("<div class='placeholder'>Sample questions could not be loaded. Please ensure the vector database is populated.</div>")
-
-            with gr.Group(elem_classes="app-footer-wrapper"):
-                gr.Markdown(
-                    f"""
-                    <style>
-                        .custom-link {{
-                            font-weight: bold !important;
-                            color: orange !important;
-                            text-decoration: underline;
-                        }}
-                    </style>
-                    <p><strong>Disclaimer:</strong> This tool is for informational purposes only and does not constitute legal advice. For specific legal guidance, always consult with a licensed attorney in your jurisdiction.</p>
-                    <p>Developed by <strong>Nischal Subedi</strong>. Connect on <a href="https://www.linkedin.com/in/nischal1/" target="_blank" class="custom-link">LinkedIn</a> or explore insights at <a href="https://datascientistinsights.substack.com/" target="_blank" class="custom-link">Substack</a>.</p>
-                    """
-                )
+                with gr.Column():
+                    gr.Markdown("<div class='footer'><p><strong>Disclaimer:</strong> This tool is for informational purposes only and does not constitute legal advice. Consult a licensed attorney for specific guidance. Developed by Nischal Subedi.</p></div>")
 
             submit_button.click(
                 fn=query_interface_wrapper,
                 inputs=[api_key_input, query_input, state_input],
-                outputs=output,
-                api_name="submit_query"
+                outputs=output
             )
-            
+
             clear_button.click(
-                fn=lambda: (
-                    "", "", initial_value_radio, "<div class='placeholder'>Inputs cleared. Ready for your next question.</div>"
-                ),
+                fn=lambda: ["", "", initial_state, "<div class='output-box'><div class='placeholder'>Inputs cleared. Ready for your next question.</div></div>"],
                 inputs=[],
                 outputs=[api_key_input, query_input, state_input, output]
             )