UI v11

app.py

@@ -291,242 +291,494 @@ Answer:"""
         else: # Fallback if states list is problematic
             example_queries.append(["What basic rights do tenants have?", "California"])
 
-        # Improved Custom CSS for better UI design and HuggingFace compatibility
+        # Enhanced Custom CSS optimized for Paris theme
         custom_css = """
-        /* Import legible fonts */
-        @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@600;700;800&display=swap');
+        /* Import premium fonts for better readability */
+        @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');
         
-        /* Root variables for consistent theming */
+        /* Enhanced root variables optimized for Paris theme */
         :root {
-            --primary-color: #2563eb;
-            --primary-hover: #1d4ed8;
-            --background-primary: #ffffff;
-            --background-secondary: #f8fafc;
-            --text-primary: #1e293b;
-            --text-secondary: #64748b;
-            --border-color: #e2e8f0;
-            --border-focus: #2563eb;
-            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
-            --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
-            --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
-            --error-bg: #fef2f2;
-            --error-border: #fecaca;
-            --error-text: #dc2626;
+            --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
+            --accent-color: #6366f1;
+            --accent-hover: #4f46e5;
+            --text-contrast: #1a202c;
+            --text-muted: #718096;
+            --border-strong: #e2e8f0;
+            --border-subtle: #f1f5f9;
+            --surface-primary: #ffffff;
+            --surface-secondary: #f7fafc;
+            --surface-accent: #edf2f7;
+            --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
+            --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
+            --shadow-strong: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
+            --border-radius-sm: 8px;
+            --border-radius-md: 12px;
+            --border-radius-lg: 16px;
+            --spacing-xs: 0.5rem;
+            --spacing-sm: 0.75rem;
+            --spacing-md: 1rem;
+            --spacing-lg: 1.5rem;
+            --spacing-xl: 2rem;
         }
         
-        /* Dark mode variables */
+        /* Dark mode enhancements for Paris theme */
         @media (prefers-color-scheme: dark) {
             :root {
-                --background-primary: #0f172a;
-                --background-secondary: #1e293b;
-                --text-primary: #f1f5f9;
-                --text-secondary: #94a3b8;
-                --border-color: #334155;
-                --error-bg: #1e1b1b;
-                --error-border: #451a1a;
-                --error-text: #f87171;
+                --surface-primary: #1a202c;
+                --surface-secondary: #2d3748;
+                --surface-accent: #4a5568;
+                --text-contrast: #f7fafc;
+                --text-muted: #a0aec0;
+                --border-strong: #4a5568;
+                --border-subtle: #2d3748;
             }
         }
 
-        /* Base container improvements */
+        /* Enhanced base container for Paris theme */
         .gradio-container {
-            max-width: 1000px !important;
+            max-width: 1100px !important;
             margin: 0 auto !important;
-            padding: 1rem !important;
-            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
+            padding: var(--spacing-md) !important;
+            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
+            background: var(--surface-secondary) !important;
+            min-height: 100vh !important;
         }
 
-        /* Header styling */
+        /* Stunning header with Paris theme integration */
         .app-header-wrapper {
-            background: linear-gradient(135deg, var(--background-primary) 0%, var(--background-secondary) 100%) !important;
-            border: 2px solid var(--border-color) !important;
-            border-radius: 16px !important;
-            padding: 2rem !important;
-            margin-bottom: 1.5rem !important;
+            background: var(--primary-gradient) !important;
+            border: 3px solid transparent !important;
+            background-clip: padding-box !important;
+            border-radius: var(--border-radius-lg) !important;
+            padding: var(--spacing-xl) !important;
+            margin-bottom: var(--spacing-lg) !important;
             text-align: center !important;
-            box-shadow: var(--shadow-md) !important;
+            box-shadow: var(--shadow-strong) !important;
+            position: relative !important;
+            overflow: hidden !important;
+        }
+
+        .app-header-wrapper::before {
+            content: '';
+            position: absolute;
+            top: 0;
+            left: 0;
+            right: 0;
+            bottom: 0;
+            background: linear-gradient(45deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
+            pointer-events: none;
         }
 
         .app-header-logo {
-            font-size: 3rem !important;
-            margin-bottom: 0.5rem !important;
+            font-size: 3.5rem !important;
+            margin-bottom: var(--spacing-sm) !important;
             display: block !important;
+            filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3)) !important;
+            animation: float 3s ease-in-out infinite !important;
+        }
+
+        @keyframes float {
+            0%, 100% { transform: translateY(0px); }
+            50% { transform: translateY(-10px); }
         }
 
         .app-header-title {
             font-family: 'Poppins', sans-serif !important;
-            font-size: 2.5rem !important;
-            font-weight: 700 !important;
-            color: var(--text-primary) !important;
-            margin: 0 0 0.5rem 0 !important;
-            line-height: 1.2 !important;
+            font-size: 2.75rem !important;
+            font-weight: 800 !important;
+            color: white !important;
+            margin: 0 0 var(--spacing-sm) 0 !important;
+            line-height: 1.1 !important;
+            text-shadow: 0 4px 8px rgba(0,0,0,0.3) !important;
+            letter-spacing: -0.02em !important;
         }
 
         .app-header-tagline {
-            font-size: 1.1rem !important;
-            color: var(--text-secondary) !important;
+            font-size: 1.2rem !important;
+            color: rgba(255,255,255,0.9) !important;
             font-weight: 400 !important;
             margin: 0 !important;
+            text-shadow: 0 2px 4px rgba(0,0,0,0.2) !important;
         }
 
-        /* Main container with compact spacing */
+        /* Compact and elegant main container */
         .main-dashboard-container {
             display: flex !important;
             flex-direction: column !important;
-            gap: 1rem !important; /* Reduced gap for more compact look */
+            gap: var(--spacing-md) !important;
         }
 
-        /* Card sections with better boundaries */
+        /* Premium card design with superior boundaries */
         .dashboard-card-section {
-            background: var(--background-primary) !important;
-            border: 2px solid var(--border-color) !important;
-            border-radius: 12px !important;
-            padding: 1.5rem !important; /* Reduced padding for compactness */
-            box-shadow: var(--shadow-sm) !important;
-            transition: all 0.2s ease !important;
+            background: var(--surface-primary) !important;
+            border: 2px solid var(--border-strong) !important;
+            border-radius: var(--border-radius-md) !important;
+            padding: var(--spacing-lg) !important;
+            box-shadow: var(--shadow-soft) !important;
+            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
+            position: relative !important;
+            overflow: hidden !important;
+        }
+
+        .dashboard-card-section::before {
+            content: '';
+            position: absolute;
+            top: 0;
+            left: 0;
+            width: 100%;
+            height: 3px;
+            background: var(--secondary-gradient);
+            transform: translateX(-100%);
+            transition: transform 0.3s ease;
         }
 
         .dashboard-card-section:hover {
-            box-shadow: var(--shadow-md) !important;
+            box-shadow: var(--shadow-medium) !important;
+            transform: translateY(-2px) !important;
+            border-color: var(--accent-color) !important;
+        }
+
+        .dashboard-card-section:hover::before {
+            transform: translateX(0);
         }
 
-        /* Centered section titles with better typography */
+        /* Perfectly centered and styled section titles */
         .sub-section-title {
             font-family: 'Poppins', sans-serif !important;
-            font-size: 1.5rem !important;
-            font-weight: 600 !important;
-            color: var(--text-primary) !important;
+            font-size: 1.6rem !important;
+            font-weight: 700 !important;
+            color: var(--text-contrast) !important;
             text-align: center !important;
-            margin: 0 0 1rem 0 !important;
-            padding-bottom: 0.5rem !important;
-            border-bottom: 2px solid var(--border-color) !important;
+            margin: 0 0 var(--spacing-lg) 0 !important;
+            padding-bottom: var(--spacing-sm) !important;
+            border-bottom: 3px solid transparent !important;
+            background: var(--primary-gradient) !important;
+            background-clip: text !important;
+            -webkit-background-clip: text !important;
+            -webkit-text-fill-color: transparent !important;
+            position: relative !important;
             display: block !important;
         }
 
-        /* Improved input styling with clear boundaries */
+        .sub-section-title::after {
+            content: '';
+            position: absolute;
+            bottom: 0;
+            left: 50%;
+            transform: translateX(-50%);
+            width: 60px;
+            height: 3px;
+            background: var(--primary-gradient);
+            border-radius: 2px;
+        }
+
+        /* Superior input styling with crystal clear boundaries */
         .gradio-textbox, .gradio-dropdown {
-            margin-bottom: 0.75rem !important; /* Reduced margin for compactness */
+            margin-bottom: var(--spacing-sm) !important;
         }
 
         .gradio-textbox textarea,
         .gradio-textbox input,
         .gradio-dropdown select {
-            background: var(--background-primary) !important;
-            border: 2px solid var(--border-color) !important;
-            border-radius: 8px !important;
-            padding: 0.75rem !important;
+            background: var(--surface-primary) !important;
+            border: 2px solid var(--border-strong) !important;
+            border-radius: var(--border-radius-sm) !important;
+            padding: var(--spacing-md) !important;
             font-size: 0.95rem !important;
             font-family: 'Inter', sans-serif !important;
-            color: var(--text-primary) !important;
-            transition: all 0.2s ease !important;
-            box-shadow: var(--shadow-sm) !important;
+            color: var(--text-contrast) !important;
+            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
+            box-shadow: inset 0 1px 3px rgba(0,0,0,0.1) !important;
+            line-height: 1.5 !important;
         }
 
         .gradio-textbox textarea:focus,
         .gradio-textbox input:focus,
         .gradio-dropdown select:focus {
             outline: none !important;
-            border-color: var(--border-focus) !important;
-            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1) !important;
+            border-color: var(--accent-color) !important;
+            box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1), inset 0 1px 3px rgba(0,0,0,0.1) !important;
+            transform: translateY(-1px) !important;
+        }
+
+        .gradio-textbox textarea:hover,
+        .gradio-textbox input:hover,
+        .gradio-dropdown select:hover {
+            border-color: var(--accent-color) !important;
+            box-shadow: 0 2px 4px rgba(0,0,0,0.1), inset 0 1px 3px rgba(0,0,0,0.1) !important;
         }
 
-        /* Placeholder text styling */
+        /* Enhanced placeholder and label styling */
         .gradio-textbox textarea::placeholder,
         .gradio-textbox input::placeholder {
-            color: var(--text-secondary) !important;
-            opacity: 0.7 !important;
+            color: var(--text-muted) !important;
+            opacity: 0.8 !important;
+            font-style: italic !important;
         }
 
-        /* Label styling for better readability */
         .gradio-textbox label,
         .gradio-dropdown label {
-            font-weight: 500 !important;
-            color: var(--text-primary) !important;
+            font-weight: 600 !important;
+            color: var(--text-contrast) !important;
             font-size: 0.9rem !important;
-            margin-bottom: 0.5rem !important;
+            margin-bottom: var(--spacing-xs) !important;
             display: block !important;
+            text-transform: uppercase !important;
+            letter-spacing: 0.5px !important;
         }
 
-        /* Info text styling */
+        /* Refined info text */
         .gradio-textbox .gr-form,
         .gradio-dropdown .gr-form {
             font-size: 0.85rem !important;
-            color: var(--text-secondary) !important;
-            margin-top: 0.25rem !important;
+            color: var(--text-muted) !important;
+            margin-top: var(--spacing-xs) !important;
+            font-style: italic !important;
         }
 
-        /* Input row layout improvements */
+        /* Optimized input layout */
         .input-row {
             display: flex !important;
-            gap: 1rem !important;
-            margin-bottom: 0.5rem !important; /* Reduced margin */
+            gap: var(--spacing-md) !important;
+            margin-bottom: var(--spacing-sm) !important;
+            align-items: flex-end !important;
         }
 
         .input-field {
             flex: 1 !important;
+            min-width: 0 !important;
         }
 
-        /* Button styling improvements */
+        /* Premium button design */
         .button-row {
             display: flex !important;
-            gap: 1rem !important;
+            gap: var(--spacing-md) !important;
             justify-content: flex-end !important;
-            margin-top: 1rem !important;
+            margin-top: var(--spacing-lg) !important;
+            flex-wrap: wrap !important;
         }
 
         .gradio-button {
-            padding: 0.75rem 1.5rem !important;
-            border-radius: 8px !important;
-            font-weight: 500 !important;
+            padding: var(--spacing-md) var(--spacing-xl) !important;
+            border-radius: var(--border-radius-sm) !important;
+            font-weight: 600 !important;
             font-size: 0.9rem !important;
-            transition: all 0.2s ease !important;
+            text-transform: uppercase !important;
+            letter-spacing: 0.5px !important;
+            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
             cursor: pointer !important;
             border: 2px solid transparent !important;
+            position: relative !important;
+            overflow: hidden !important;
+        }
+
+        .gradio-button::before {
+            content: '';
+            position: absolute;
+            top: 0;
+            left: -100%;
+            width: 100%;
+            height: 100%;
+            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
+            transition: left 0.5s;
+        }
+
+        .gradio-button:hover::before {
+            left: 100%;
         }
 
         .gr-button-primary {
-            background: var(--primary-color) !important;
+            background: var(--primary-gradient) !important;
             color: white !important;
-            box-shadow: var(--shadow-sm) !important;
+            box-shadow: var(--shadow-soft) !important;
+            border: 2px solid transparent !important;
         }
 
         .gr-button-primary:hover {
-            background: var(--primary-hover) !important;
-            box-shadow: var(--shadow-md) !important;
-            transform: translateY(-1px) !important;
+            box-shadow: var(--shadow-medium) !important;
+            transform: translateY(-2px) scale(1.02) !important;
+        }
+
+        .gr-button-primary:active {
+            transform: translateY(0) scale(0.98) !important;
         }
 
         .gr-button-secondary {
             background: transparent !important;
-            color: var(--text-primary) !important;
-            border-color: var(--border-color) !important;
+            color: var(--text-contrast) !important;
+            border: 2px solid var(--border-strong) !important;
+            backdrop-filter: blur(10px) !important;
         }
 
         .gr-button-secondary:hover {
-            background: var(--background-secondary) !important;
-            border-color: var(--primary-color) !important;
+            background: var(--surface-accent) !important;
+            border-color: var(--accent-color) !important;
+            transform: translateY(-1px) !important;
+            box-shadow: var(--shadow-soft) !important;
         }
 
-        /* Output styling with clear boundaries */
+        /* Exceptional output styling */
         .output-content-wrapper {
-            background: var(--background-primary) !important;
-            border: 2px solid var(--border-color) !important;
-            border-radius: 8px !important;
-            padding: 1rem !important;
-            min-height: 100px !important;
+            background: var(--surface-primary) !important;
+            border: 2px solid var(--border-strong) !important;
+            border-radius: var(--border-radius-sm) !important;
+            padding: var(--spacing-lg) !important;
+            min-height: 120px !important;
             font-size: 0.95rem !important;
             line-height: 1.6 !important;
-            color: var(--text-primary) !important;
+            color: var(--text-contrast) !important;
+            box-shadow: inset 0 2px 4px rgba(0,0,0,0.05) !important;
+            font-family: 'Inter', sans-serif !important;
         }
 
         .response-header {
-            font-size: 1.2rem !important;
-            font-weight: 600 !important;
-            color: var(--text-primary) !important;
-            margin-bottom: 0.75rem !important;
+            font-size: 1.3rem !important;
+            font-weight: 700 !important;
+            color: var(--text-contrast) !important;
+            margin-bottom: var(--spacing-md) !important;
             display: flex !important;
             align-items: center !important;
-            gap: 0.5rem !important;
+            gap: var(--spacing-sm) !important;
+            background: var(--primary-gradient) !important;
+            background-clip: text !important;
+            -webkit-background-clip: text !important;
+            -webkit-text-fill-color: transparent !important;
+        }
+
+        .response-icon {
+            font-size: 1.4rem !important;
+            background: var(--primary-gradient) !important;
+            background-clip: text !important;
+            -webkit-background-clip: text !important;
+            -webkit-text-fill-color: transparent !important;
+        }
+
+        .divider {
+            border: none !important;
+            border-top: 2px solid var(--border-strong) !important;
+            margin: var(--spacing-md) 0 !important;
+            background: var(--primary-gradient) !important;
+            height: 2px !important;
+            border: none !important;
+            border-radius: 1px !important;
+        }
+
+        /* Enhanced error styling */
+        .error-message {
+            background: linear-gradient(135deg, #fef2f2 0%, #fde8e8 100%) !important;
+            border: 2px solid #fecaca !important;
+            color: #dc2626 !important;
+            padding: var(--spacing-lg) !important;
+            border-radius: var(--border-radius-sm) !important;
+            display: flex !important;
+            align-items: flex-start !important;
+            gap: var(--spacing-md) !important;
+            font-size: 0.9rem !important;
+            box-shadow: var(--shadow-soft) !important;
+        }
+
+        .error-icon {
+            font-size: 1.3rem !important;
+            line-height: 1 !important;
+            margin-top: 0.1rem !important;
+            animation: pulse 2s infinite !important;
+        }
+
+        @keyframes pulse {
+            0%, 100% { opacity: 1; }
+            50% { opacity: 0.7; }
+        }
+
+        /* Elegant placeholder */
+        .placeholder {
+            background: linear-gradient(135deg, var(--surface-secondary) 0%, var(--surface-accent) 100%) !important;
+            border: 2px dashed var(--border-strong) !important;
+            border-radius: var(--border-radius-sm) !important;
+            padding: var(--spacing-xl) var(--spacing-lg) !important;
+            text-align: center !important;
+            color: var(--text-muted) !important;
+            font-style: italic !important;
+            font-size: 1rem !important;
+            transition: all 0.3s ease !important;
+        }
+
+        .placeholder:hover {
+            border-color: var(--accent-color) !important;
+            background: linear-gradient(135deg, var(--surface-accent) 0%, var(--surface-secondary) 100%) !important;
+        }
+
+        /* Premium examples table */
+        .examples-section .gr-samples-table {
+            border: 2px solid var(--border-strong) !important;
+            border-radius: var(--border-radius-sm) !important;
+            overflow: hidden !important;
+            margin-top: var(--spacing-lg) !important;
+            box-shadow: var(--shadow-soft) !important;
+        }
+
+        .examples-section .gr-samples-table th,
+        .examples-section .gr-samples-table td {
+            padding: var(--spacing-md) !important;
+            border: none !important;
+            font-size: 0.9rem !important;
+            transition: all 0.2s ease !important;
+        }
+
+        .examples-section .gr-samples-table th {
+            background: var(--primary-gradient) !important;
+            color: white !important;
+            font-weight: 600 !important;
+            text-transform: uppercase !important;
+            letter-spacing: 0.5px !important;
+            font-size: 0.8rem !important;
+        }
+
+        .examples-section .gr-samples-table td {
+            background: var(--surface-primary) !important;
+            color: var(--text-contrast) !important;
+            border-top: 1px solid var(--border-subtle) !important;
+            cursor: pointer !important;
+        }
+
+        .examples-section .gr-samples-table tr:hover td {
+            background: var(--surface-accent) !important;
+            transform: scale(1.01) !important;
+        }
+
+        /* Sophisticated footer */
+        .app-footer-wrapper {
+            background: linear-gradient(135deg, var(--surface-secondary) 0%, var(--surface-accent) 100%) !important;
+            border: 2px solid var(--border-strong) !important;
+            border-radius: var(--border-radius-md) !important;
+            padding: var(--spacing-lg) !important;
+            margin-top: var(--spacing-lg) !important;
+            text-align: center !important;
+            box-shadow: var(--shadow-soft) !important;
+        }
+
+        .app-footer p {
+            margin: var(--spacing-sm) 0 !important;
+            font-size: 0.9rem !important;
+            color: var(--text-muted) !important;
+            line-height: 1.6 !important;
+        }
+
+        .app-footer a {
+            background: var(--primary-gradient) !important;
+            background-clip: text !important;
+            -webkit-background-clip: text !important;
+            -webkit-text-fill-color: transparent !important;
+            text-decoration: none !important;
+            font-weight: 600 !important;
+            transition: all 0.3s ease !important;
+        }
+
+        .app-footer a:hover {
+            text-decoration: underline !important;
+            transform: scale(1.05) !important;
+            display: inline-block !important;
+        } 0.5rem !important;
         }
 
         .response-icon {