:root {
                        --primary: #ff6b9d;
            --primary-dark: #e91e63;
            --primary-light: #ffb3d1;
            --secondary: #4ecdc4;
            --accent: #ffd93d;
            --purple: #9c27b0;
            --success: #4caf50;
            --warning: #ff9800;
            --error: #f44336;
            --info: #2196f3;
            
                        --text: #2d3748;
            --text-light: #4a5568;
            --text-lighter: #718096;
            --text-white: #ffffff;
            
                        --bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --bg-secondary: #f8fafc;
            --card: #ffffff;
            --card-hover: #f7fafc;
            
                        --border: #e2e8f0;
            --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
            --shadow: 0 4px 8px rgba(0,0,0,0.12);
            --shadow-md: 0 6px 12px rgba(0,0,0,0.15);
            --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
            
                        --gradient-cute: linear-gradient(135deg, #ff6b9d 0%, #4ecdc4 100%);
            --gradient-purple: linear-gradient(135deg, #9c27b0 0%, #e91e63 100%);
            --gradient-logo: linear-gradient(135deg, #ff6b9d 0%, #4ecdc4 50%, #ffd93d 100%);
            --gradient-voice: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            
                        --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50px;
            
                        --font-nunito: 'Nunito', sans-serif;
            --font-comfortaa: 'Comfortaa', sans-serif;
            --font-poppins: 'Poppins', sans-serif;
            --font-inter: 'Inter', sans-serif;
            --font-roboto: 'Roboto', sans-serif;
            --font-opensans: 'Open Sans', sans-serif;
            --font-lato: 'Lato', sans-serif;
            --font-montserrat: 'Montserrat', sans-serif;
            --font-sourcesans: 'Source Sans Pro', sans-serif;
            --font-ubuntu: 'Ubuntu', sans-serif;
            --font-fira: 'Fira Sans', sans-serif;
            --font-work: 'Work Sans', sans-serif;
            --font-space: 'Space Grotesk', sans-serif;
            --font-outfit: 'Outfit', sans-serif;
            --font-jakarta: 'Plus Jakarta Sans', sans-serif;
            
                        --font-xs: 12px;
            --font-sm: 14px;
            --font-base: 16px;
            --font-lg: 18px;
            --font-xl: 20px;
            --font-2xl: 24px;
            --font-3xl: 30px;
        }
        
        .dark-mode {
            --primary: #ff8fab;
            --text: #f1f5f9;
            --text-light: #e2e8f0;
            --text-lighter: #cbd5e1;
            --bg: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
            --bg-secondary: #334155;
            --card: #475569;
            --card-hover: #64748b;
            --border: #64748b;
        }
        
        * {
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent !important;
            -webkit-touch-callout: none !important;
            -webkit-user-select: none !important;
            user-select: none !important;
        }
        
                .message-bubble,
        .data-field-value,
        input[type="text"],
        textarea,
        .fallback-code-block,
        .CodeMirror {
            -webkit-user-select: text !important;
            user-select: text !important;
        }
        
        body {
            font-family: var(--font-nunito);
            background: var(--bg);
            color: var(--text);
            font-size: var(--font-base);
            line-height: 1.5;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            transition: all 0.3s ease;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            touch-action: manipulation;
        }
        
                .font-nunito { font-family: var(--font-nunito) !important; }
        .font-comfortaa { font-family: var(--font-comfortaa) !important; }
        .font-poppins { font-family: var(--font-poppins) !important; }
        .font-inter { font-family: var(--font-inter) !important; }
        .font-roboto { font-family: var(--font-roboto) !important; }
        .font-opensans { font-family: var(--font-opensans) !important; }
        .font-lato { font-family: var(--font-lato) !important; }
        .font-montserrat { font-family: var(--font-montserrat) !important; }
        .font-sourcesans { font-family: var(--font-sourcesans) !important; }
        .font-ubuntu { font-family: var(--font-ubuntu) !important; }
        .font-fira { font-family: var(--font-fira) !important; }
        .font-work { font-family: var(--font-work) !important; }
        .font-space { font-family: var(--font-space) !important; }
        .font-outfit { font-family: var(--font-outfit) !important; }
        .font-jakarta { font-family: var(--font-jakarta) !important; }
        
                .font-size-xs { font-size: var(--font-xs) !important; }
        .font-size-sm { font-size: var(--font-sm) !important; }
        .font-size-base { font-size: var(--font-base) !important; }
        .font-size-lg { font-size: var(--font-lg) !important; }
        .font-size-xl { font-size: var(--font-xl) !important; }
        .font-size-2xl { font-size: var(--font-2xl) !important; }
        .font-size-3xl { font-size: var(--font-3xl) !important; }
        
                body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(circle at 25% 25%, rgba(255, 107, 157, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 75% 75%, rgba(78, 205, 196, 0.05) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
        }
        
                .app-container {
            display: flex;
            min-height: 100vh;
            position: relative;
            z-index: 1;
        }
        
                .sidebar {
            width: 300px;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-right: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            position: fixed;
            left: -300px;
            top: 0;
            height: 100vh;
            height: 100dvh;
            z-index: 1001;
            box-shadow: var(--shadow-md);
            transition: transform 0.3s ease;
            overflow: hidden;
            overscroll-behavior: contain;
            touch-action: pan-y;
        }
        
        .sidebar.show {
            transform: translateX(300px);
        }
        
        .dark-mode .sidebar {
            background: rgba(55, 65, 81, 0.95);
        }
        
                .sidebar-header {
            padding: 20px 16px;
            padding-top: max(20px, env(safe-area-inset-top) + 10px);
            background: var(--gradient-cute);
            color: var(--text-white);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-shrink: 0;
            min-height: 70px;
        }
        
        .sidebar-logo {
            font-family: var(--font-comfortaa);
            font-size: 1.4rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
                .cute-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #ff6b9d 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    border: 3px solid rgba(255, 255, 255, 0.4);
    position: relative;
    overflow: hidden;
    animation: avatarGlow 3s ease-in-out infinite;
    box-shadow: 
        0 0 20px rgba(255, 107, 157, 0.4),
        inset 0 2px 4px rgba(255, 255, 255, 0.2);
}

.cute-avatar::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.3) 50%, transparent 70%);
    transform: rotate(-45deg);
    animation: avatarShine 3s ease-in-out infinite;
}

.cute-avatar::after {
    content: '🤖';
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    animation: logoFloat 2s ease-in-out infinite;
}

.logo-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 40%, #ff6b9d 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: white;
    position: relative;
    overflow: hidden;
    animation: logoGlow 4s ease-in-out infinite;
    box-shadow: 
        0 4px 15px rgba(255, 107, 157, 0.4),
        inset 0 2px 4px rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.logo-avatar::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        #ff6b9d 0%, 
        #4ecdc4 25%, 
        #ffd93d 50%, 
        #9c27b0 75%, 
        #ff6b9d 100%);
    border-radius: var(--radius-full);
    z-index: -1;
    animation: logoRotate 8s linear infinite;
}

.logo-avatar::after {
    content: '🤖';
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    animation: logoFloat 2.5s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { 
        transform: translateY(0) scale(1);
    }
    50% { 
        transform: translateY(-2px) scale(1.05);
    }
}

@keyframes avatarGlow {
    0%, 100% { 
        box-shadow: 
            0 0 20px rgba(255, 107, 157, 0.4),
            inset 0 2px 4px rgba(255, 255, 255, 0.2);
        transform: scale(1);
    }
    50% { 
        box-shadow: 
            0 0 30px rgba(255, 107, 157, 0.6),
            inset 0 2px 4px rgba(255, 255, 255, 0.3);
        transform: scale(1.02);
    }
}

@keyframes logoGlow {
    0%, 100% { 
        box-shadow: 
            0 4px 15px rgba(255, 107, 157, 0.4),
            inset 0 2px 4px rgba(255, 255, 255, 0.2);
        transform: scale(1);
    }
    50% { 
        box-shadow: 
            0 6px 25px rgba(255, 107, 157, 0.6),
            inset 0 2px 4px rgba(255, 255, 255, 0.3);
        transform: scale(1.02);
    }
}

@keyframes logoRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes avatarShine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(-45deg); }
    50% { transform: translateX(100%) translateY(100%) rotate(-45deg); }
    100% { transform: translateX(-100%) translateY(-100%) rotate(-45deg); }
}

.logo-text {
    background: linear-gradient(45deg, 
        #ff6b9d 0%, 
        #4ecdc4 25%, 
        #ffd93d 50%, 
        #9c27b0 75%, 
        #ff6b9d 100%);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    letter-spacing: -0.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: clamp(1rem, 4vw, 1.4rem);
    animation: gradientShift 3s ease-in-out infinite;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}
        
        @keyframes avatarGlow {
            0%, 100% { 
                box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
                transform: scale(1);
            }
            50% { 
                box-shadow: 0 0 25px rgba(255, 255, 255, 0.5);
                transform: scale(1.05);
            }
        }
        
        @keyframes avatarShine {
            0% { transform: translateX(-100%) translateY(-100%) rotate(-45deg); }
            50% { transform: translateX(100%) translateY(100%) rotate(-45deg); }
            100% { transform: translateX(-100%) translateY(-100%) rotate(-45deg); }
        }
        
        .sidebar-close {
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: white;
            width: 40px;
            height: 40px;
            min-width: 40px;
            min-height: 40px;
            border-radius: var(--radius-full);
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            touch-action: manipulation;
        }
        
        .sidebar-close:active {
            transform: scale(0.95);
            background: rgba(255, 255, 255, 0.3);
        }
        
                .sidebar-content {
            flex: 1;
            padding: 16px;
            overflow-y: auto;
            overflow-x: hidden;
            -webkit-overflow-scrolling: touch;
            overscroll-behavior: contain;
            touch-action: pan-y;
        }
        
                .sidebar-search-wrapper {
            position: relative;
            margin-bottom: 16px;
        }
        
        .sidebar-search {
            width: 100%;
            padding: 12px 16px 12px 40px;
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            background: var(--card);
            color: var(--text);
            font-size: 16px;
            transition: border-color 0.2s ease;
            box-shadow: var(--shadow-sm);
            touch-action: manipulation;
        }
        
        .sidebar-search:focus {
            outline: none;
            border-color: var(--primary);
        }
        
        .sidebar-search-wrapper i {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--primary);
            font-size: 1rem;
            pointer-events: none;
        }
        
                .font-selector {
            background: var(--card);
            border: 1px solid var(--border);
            padding: 20px;
            border-radius: var(--radius-lg);
            margin-bottom: 16px;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }
        
        .font-selector::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient-cute);
        }
        
        .font-selector label {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 15px;
            font-weight: 600;
            color: var(--text);
                        font-size: 0.9rem !important;
            font-family: var(--font-nunito) !important;
        }
        
        .font-controls {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
        }
        
        .font-select {
            padding: 12px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            background: var(--card);
            color: var(--text);
                        font-size: 14px !important;
            font-family: var(--font-nunito) !important;
            cursor: pointer;
            font-weight: 500;
            min-height: 44px;
            transition: all 0.2s ease;
            touch-action: manipulation;
        }
        
        .font-select:focus {
            outline: none;
            border-color: var(--primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow);
        }
        
        .font-select:hover {
            border-color: var(--primary);
        }
        
                .sidebar-btn {
            width: 100%;
            padding: 16px;
            background: var(--card);
            color: var(--text);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            margin-bottom: 10px;
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: var(--shadow-sm);
            text-decoration: none;
            touch-action: manipulation;
            min-height: 56px;
            position: relative;
            z-index: 1;
        }
        
        .sidebar-btn:hover {
            background: var(--card-hover);
            transform: translateY(-1px);
            box-shadow: var(--shadow);
        }
        
        .sidebar-btn:active {
            transform: scale(0.98) translateY(0);
            background: rgba(255, 107, 157, 0.1);
        }
        
        .sidebar-btn i {
            font-size: 1.2rem;
            width: 24px;
            text-align: center;
            flex-shrink: 0;
            color: var(--primary);
        }
        
        .sidebar-btn span {
            flex: 1;
            text-align: left;
        }
        
                .chat-history-header {
            display: flex;
            align-items: center;
            margin-bottom: 12px;
            padding: 0 4px;
        }
        
        .chat-history-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        .chat-history-title::before {
            content: '💬';
            font-size: 1rem;
        }
        
        .history-item {
            padding: 16px 20px 16px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            margin-bottom: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            background: var(--card);
            position: relative;
            box-shadow: var(--shadow-sm);
            min-height: 80px;
            touch-action: manipulation;
            overflow: hidden;
        }
        
        .history-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .history-item:hover::before,
        .history-item.active::before {
            opacity: 1;
        }
        
        .history-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            background: var(--card-hover);
        }
        
        .history-item:active {
            transform: scale(0.98);
        }
        
        .history-item.active {
            border-color: var(--primary);
            background: rgba(255, 107, 157, 0.1);
            box-shadow: var(--shadow);
        }
        
        .history-item.pinned {
            border-color: var(--accent);
            background: rgba(255, 217, 61, 0.1);
        }
        
        .history-item.pinned::after {
            content: '📌';
            position: absolute;
            top: 12px;
            right: 60px;
            font-size: 0.9rem;
            opacity: 0.7;
        }
        
        .history-title {
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text);
            font-size: 0.9rem;
            line-height: 1.3;
            padding-right: 50px;
            word-break: break-word;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .history-timestamp {
            font-size: 0.75rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 4px;
            margin-bottom: 8px;
        }
        
                .history-actions {
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            display: flex;
            flex-direction: column;
            gap: 4px;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            padding: 6px;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
                        opacity: 1;
            visibility: visible;
            transition: all 0.2s ease;
        }
        
        .dark-mode .history-actions {
            background: rgba(55, 65, 81, 0.95);
        }
        
        .history-actions:hover {
            transform: translateY(-50%) scale(1.05);
            box-shadow: var(--shadow);
        }
        .multiple-choice-container {
    background: linear-gradient(135deg, rgba(255, 107, 157, 0.08) 0%, rgba(78, 205, 196, 0.08) 100%);
    border: 2px solid rgba(255, 107, 157, 0.2);
    border-radius: var(--radius-xl);
    padding: 20px;
    margin: 16px 0;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.multiple-choice-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-cute);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.multiple-choice-container:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(255, 107, 157, 0.4);
}

.multiple-choice-question {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-weight: 600;
    color: var(--text);
    font-size: 1.05rem;
    line-height: 1.5;
}

.question-number {
    background: var(--gradient-cute);
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    min-width: 40px;
    text-align: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.question-number::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: inherit;
}

.multiple-choice-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px; }

.multiple-choice-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;     background: var(--card);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    min-height: 50px;     box-shadow: var(--shadow-sm);
}

.multiple-choice-option::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: transparent;
    transition: all 0.3s ease;
}

.multiple-choice-option:hover {
    transform: translateY(-1px);
    border-color: var(--primary);
    box-shadow: var(--shadow);
    background: rgba(255, 107, 157, 0.05);
}

.multiple-choice-option:hover::before {
    background: var(--primary);
}

.multiple-choice-option:active {
    transform: scale(0.98);
}

.multiple-choice-option.selected {
    border-color: var(--primary);
    background: rgba(255, 107, 157, 0.1);
    box-shadow: var(--shadow);
}

.multiple-choice-option.selected::before {
    background: var(--primary);
}

.choice-letter {
    width: 32px;     height: 32px;
    background: var(--gradient-purple);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;     flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    position: relative;
}
.modal-content {
    border: none;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.98);
    animation: modalSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.dark-mode .modal-content {
    background: rgba(30, 41, 59, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 24px 24px 0 0;
    padding: 28px 32px;
    border: none;
    position: relative;
    overflow: hidden;
}

.modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.4;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 1;
    position: relative;
    margin: 0;
}

.modal-title i {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-close {
    background: rgba(255, 255, 255, 0.2) !important;
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: 12px !important;
    width: 40px !important;
    height: 40px !important;
    backdrop-filter: blur(10px) !important;
    transition: all 0.3s ease !important;
    position: relative !important;
    z-index: 1 !important;
    opacity: 1 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: white !important;
    font-size: 1.2rem !important;
    font-weight: bold !important;
}

.btn-close:hover {
    background: rgba(255, 255, 255, 0.3) !important;
    transform: rotate(90deg) scale(1.1) !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
}

.btn-close:focus {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3) !important;
}

.btn-close::before {
    content: '✕' !important;
    color: white !important;
    font-size: 1.1rem !important;
    font-weight: bold !important;
}

.dark-mode .btn-close {
    background: rgba(0, 0, 0, 0.3) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
}

.dark-mode .btn-close:hover {
    background: rgba(0, 0, 0, 0.5) !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
}
.modal-body {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    color: var(--text);
    padding: 32px;
    font-size: 0.95rem;
    max-height: 70vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.dark-mode .modal-body {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
}

.search-results .alert {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 2px solid rgba(99, 102, 241, 0.2);
    border-radius: 16px;
    padding: 20px 24px;
    margin-bottom: 24px;
    color: var(--text);
    position: relative;
    overflow: hidden;
}

.search-results .alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #a855f7);
}

.search-results .alert i {
    color: #6366f1;
    font-size: 1.25rem;
    margin-right: 12px;
}

.search-results .badge {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    padding: 6px 16px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.8rem;
    border: none;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.data-row {
    display: flex;
    padding: 16px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    flex-wrap: wrap;
    gap: 12px;
    position: relative;
}

.dark-mode .data-row {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.data-row:hover {
    background: rgba(99, 102, 241, 0.05);
    padding-left: 16px;
    padding-right: 16px;
    margin: 0 -16px;
    border-radius: 12px;
    transform: translateX(4px);
}

.data-row:last-child {
    border-bottom: none;
}

.data-label {
    font-weight: 700;
    width: 40%;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-label i {
    color: #6366f1;
    font-size: 0.6rem;
    filter: drop-shadow(0 1px 2px rgba(99, 102, 241, 0.3));
}

.data-value {
    width: 60%;
    color: var(--text);
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.5;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 10px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.dark-mode .data-value {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.data-value:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.dark-mode .data-value:hover {
    background: rgba(255, 255, 255, 0.15);
}

.data-row:nth-child(1) .data-value,
.data-row:nth-child(2) .data-value,
.data-row:nth-child(3) .data-value {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 2px solid rgba(99, 102, 241, 0.2);
    font-weight: 700;
    color: #4c1d95;
}

.dark-mode .data-row:nth-child(1) .data-value,
.dark-mode .data-row:nth-child(2) .data-value,
.dark-mode .data-row:nth-child(3) .data-value {
    color: #c4b5fd;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
}

.modal-body .mt-3 {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border: 2px solid rgba(16, 185, 129, 0.2);
    border-radius: 16px;
    padding: 20px;
    margin-top: 32px;
    position: relative;
    overflow: hidden;
}

.modal-body .mt-3::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #10b981, #06b6d4);
}

.modal-body .mt-3 .text-muted {
    color: #059669 !important;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-body .mt-3 i {
    color: #10b981;
    font-size: 1.1rem;
}

.modal-footer {
    background: rgba(248, 250, 252, 0.8);
    border-top: 2px solid rgba(0, 0, 0, 0.05);
    padding: 24px 32px;
    display: flex;
    gap: 16px;
    justify-content: flex-end;
    backdrop-filter: blur(10px);
}

.dark-mode .modal-footer {
    background: rgba(30, 41, 59, 0.8);
    border-top: 2px solid rgba(255, 255, 255, 0.05);
}

.modal-footer .btn {
    padding: 14px 28px;
    border-radius: 16px;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 2px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    touch-action: manipulation;
    min-height: 48px;
    position: relative;
    overflow: hidden;
}

.modal-footer .btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: all 0.4s ease;
}

.modal-footer .btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-secondary {
    background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
    color: #475569;
    border: 2px solid #cbd5e1;
    box-shadow: 0 4px 12px rgba(203, 213, 225, 0.4);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #cbd5e1, #94a3b8);
    color: #334155;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(203, 213, 225, 0.6);
}

.btn-primary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    border: 2px solid transparent;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.6);
}

.btn-primary:active {
    transform: scale(0.98);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

@media (max-width: 768px) {
    .modal-dialog {
        margin: 10px;
        max-width: calc(100vw - 20px);
    }
    
    .modal-header {
        padding: 20px 24px;
    }
    
    .modal-title {
        font-size: 1.25rem;
        gap: 12px;
    }
    
    .modal-title i {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .modal-body {
        padding: 24px 20px;
        max-height: 60vh;
    }
    
    .data-row {
        flex-direction: column;
        padding: 12px 0;
        gap: 8px;
    }
    
    .data-label,
    .data-value {
        width: 100%;
    }
    
    .data-label {
        margin-bottom: 4px;
        font-size: 0.8rem;
    }
    
    .data-value {
        padding: 12px 16px;
        font-size: 0.9rem;
    }
    
    .modal-footer {
        padding: 16px 20px;
        flex-direction: column-reverse;
        gap: 12px;
    }
    
    .modal-footer .btn {
        width: 100%;
        justify-content: center;
        padding: 16px 24px;
        font-size: 1rem;
    }
}

.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-track {
    background: rgba(99, 102, 241, 0.1);
    border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
}

.data-value .text-muted {
    color: #94a3b8 !important;
    font-style: italic;
    font-weight: 500;
}

.data-row:has(.data-label:contains("NIK")) .data-label i {
    color: #dc2626;
}

.data-row:has(.data-label:contains("Nama")) .data-label i {
    color: #2563eb;
}

.data-row:has(.data-label:contains("Alamat")) .data-label i {
    color: #16a34a;
}

.data-row {
    opacity: 0;
    animation: fadeInRow 0.5s ease forwards;
}

.data-row:nth-child(1) { animation-delay: 0.1s; }
.data-row:nth-child(2) { animation-delay: 0.15s; }
.data-row:nth-child(3) { animation-delay: 0.2s; }
.data-row:nth-child(4) { animation-delay: 0.25s; }
.data-row:nth-child(5) { animation-delay: 0.3s; }
.data-row:nth-child(n+6) { animation-delay: 0.35s; }

@keyframes fadeInRow {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}
.choice-letter::after {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    right: 1px;
    bottom: 1px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: inherit;
}

.choice-text {
    flex: 1;
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;     line-height: 1.4;
    margin: 0;
}

.multiple-choice-option:hover .choice-letter {
    background: var(--gradient-cute);
    transform: scale(1.05);
}

.multiple-choice-option.selected .choice-letter {
    background: var(--gradient-cute);
    transform: scale(1.1);
    box-shadow: var(--shadow);
}
.message-bubble {
    position: relative;
    padding-bottom: 35px !important; }

.bubble-copy-btn {
    position: absolute;
    bottom: 5px;
    right: 8px;
    width: 28px;
    height: 28px;
    background: rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: all 0.2s ease;
    font-size: 12px;
    color: #64748b;
}

.bubble-copy-btn:hover {
    opacity: 1;
    background: rgba(0, 0, 0, 0.15);
    transform: scale(1.1);
}

.bubble-copy-btn.copied {
    background: #10b981;
    color: white;
    opacity: 1;
}

.message-row.user .bubble-copy-btn {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 0.9);
}

.message-row.user .bubble-copy-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}
@media (max-width: 768px) {
    .multiple-choice-container {
        padding: 16px;
        margin: 12px 0;
    }
    
    .multiple-choice-question {
        font-size: 1rem;
        margin-bottom: 12px;
    }
    
    .multiple-choice-options {
        gap: 6px;
    }
    
    .multiple-choice-option {
        padding: 10px 14px;
        min-height: 46px;
    }
    
    .choice-letter {
        width: 28px;
        height: 28px;
        font-size: 0.85rem;
    }
    
    .choice-text {
        font-size: 0.9rem;
    }
    
    .question-number {
        font-size: 0.8rem;
        padding: 5px 10px;
        min-width: 36px;
    }
}
        .history-action-btn {
            width: 32px;
            height: 32px;
            min-width: 32px;
            min-height: 32px;
            border: none;
            border-radius: var(--radius);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: all 0.2s ease;
            touch-action: manipulation;
            position: relative;
            overflow: hidden;
        }
        
        .history-action-btn:active {
            transform: scale(0.9);
        }
        
        .history-action-btn.pin {
            background: linear-gradient(135deg, var(--accent), #e6c200);
            color: white;
            box-shadow: 0 2px 8px rgba(255, 217, 61, 0.3);
        }
        
        .history-action-btn.pin:hover {
            box-shadow: 0 4px 12px rgba(255, 217, 61, 0.4);
        }
        
        .history-action-btn.delete {
            background: linear-gradient(135deg, var(--error), #d32f2f);
            color: white;
            box-shadow: 0 2px 8px rgba(244, 67, 54, 0.3);
        }
        
        .history-action-btn.delete:hover {
            box-shadow: 0 4px 12px rgba(244, 67, 54, 0.4);
        }
        
                .main-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            width: 100%;
            min-height: 100vh;
            min-height: 100dvh;
        }
        
                .main-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border);
            padding: 12px 16px;
            padding-left: max(16px, env(safe-area-inset-left));
            padding-right: max(16px, env(safe-area-inset-right));
            padding-top: max(12px, env(safe-area-inset-top));
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 998;
            box-shadow: var(--shadow-sm);
            min-height: 64px;
            touch-action: manipulation;
        }
        
        .dark-mode .main-header {
            background: rgba(55, 65, 81, 0.95);
        }
        
        .header-left {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            min-width: 0;
        }
        
        .sidebar-toggle {
            background: var(--card);
            border: 1px solid var(--border);
            color: var(--text);
            font-size: 1.2rem;
            cursor: pointer;
            width: 44px;
            height: 44px;
            min-width: 44px;
            min-height: 44px;
            border-radius: var(--radius);
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-sm);
            touch-action: manipulation;
            flex-shrink: 0;
        }
        
        .sidebar-toggle:active {
            transform: scale(0.95);
            background: var(--primary);
            color: white;
        }
        
                .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-comfortaa);
            font-weight: 600;
            background: var(--gradient-logo);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            position: relative;
            flex: 1;
            min-width: 0;
                        justify-content: center;
        }
        
        .logo-avatar {
            width: 36px;
            height: 36px;
            background: var(--gradient-cute);
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: white;
            position: relative;
            overflow: hidden;
            animation: logoGlow 4s ease-in-out infinite;
            box-shadow: 0 4px 12px rgba(255, 107, 157, 0.3);
            flex-shrink: 0;
        }
        
        .logo-avatar::before {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            background: var(--gradient-logo);
            border-radius: var(--radius-full);
            z-index: -1;
            animation: logoRotate 8s linear infinite;
        }
        
        .logo-avatar::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.3) 50%, transparent 60%);
            border-radius: var(--radius-full);
            animation: logoShine 3s ease-in-out infinite;
        }
        
        .logo-text {
            background: var(--gradient-logo);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 700;
            letter-spacing: -0.5px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
                        font-size: clamp(1rem, 4vw, 1.4rem);
        }
        
        @keyframes logoGlow {
            0%, 100% { 
                box-shadow: 0 4px 12px rgba(255, 107, 157, 0.3);
                transform: scale(1);
            }
            50% { 
                box-shadow: 0 6px 20px rgba(255, 107, 157, 0.5);
                transform: scale(1.05);
            }
        }
        
        @keyframes logoRotate {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        @keyframes logoShine {
            0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
            50% { transform: translateX(100%) translateY(100%) rotate(45deg); }
            100% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
        }
        
        .header-right {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        
        .theme-toggle {
            background: var(--card);
            border: 1px solid var(--border);
            color: var(--text);
            font-size: 1.2rem;
            cursor: pointer;
            width: 44px;
            height: 44px;
            min-width: 44px;
            min-height: 44px;
            border-radius: var(--radius);
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-sm);
            touch-action: manipulation;
        }
        
        .theme-toggle:active {
            transform: scale(0.95);
            background: var(--secondary);
            color: white;
        }
        
                .points-display {
            background: var(--gradient-purple);
            color: white;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
            box-shadow: var(--shadow);
            min-height: 36px;
        }
        
                .chat-area {
            flex: 1;
            display: flex;
            flex-direction: column;
            margin-top: 64px;
            background: transparent;
        }
        
        .chat-messages {
            flex: 1;
            overflow-y: auto;
            padding: 16px 12px;
            padding-bottom: 160px;
            -webkit-overflow-scrolling: touch;
            overscroll-behavior: contain;
            touch-action: pan-y;
        }
        
                .message-row {
            display: flex;
            margin-bottom: 16px;
            align-items: flex-start;
            width: 100%;
            touch-action: auto;
        }
        
        .message-row.user {
            flex-direction: row-reverse;
        }
        
        .message-bubble {
                        max-width: 99%;
            width: auto;
            min-width: 200px;
            padding: 16px 20px;
            border-radius: var(--radius-lg);
            line-height: 1.6;
            word-wrap: break-word;
            position: relative;
            box-shadow: var(--shadow-sm);
            font-size: 0.95rem;
            touch-action: auto;
            transition: all 0.2s ease;
        }
        
        .message-bubble:hover {
            transform: translateY(-1px);
            box-shadow: var(--shadow);
        }
        
        .message-row.bot .message-bubble {
            background: var(--card);
            border: 1px solid var(--border);
            color: var(--text);
            border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 4px;
            margin-right: 1%;
        }
        
        .message-row.user .message-bubble {
            background: var(--gradient-cute);
            color: white;
            border-radius: var(--radius-lg) var(--radius-lg) 4px var(--radius-lg);
            border: none;
            box-shadow: var(--shadow);
            margin-left: 1%;
        }
        
                .markdown-h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            margin: 20px 0 12px 0;
            padding: 12px 16px;
            background: linear-gradient(135deg, rgba(255, 107, 157, 0.1) 0%, rgba(78, 205, 196, 0.1) 100%);
            border-left: 4px solid var(--primary);
            border-radius: var(--radius);
            position: relative;
            overflow: hidden;
        }
        
        .markdown-h3::before {
            content: '✨';
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.2rem;
            opacity: 0.7;
        }
        
        .inline-code {
            background: linear-gradient(135deg, rgba(156, 39, 176, 0.1) 0%, rgba(233, 30, 99, 0.1) 100%);
            color: var(--purple);
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            font-family: 'Courier New', monospace;
            font-size: 0.9rem;
            font-weight: 600;
            border: 1px solid rgba(156, 39, 176, 0.2);
            position: relative;
            display: inline-block;
            margin: 0 2px;
            transition: all 0.2s ease;
        }
        
        .inline-code:hover {
            background: linear-gradient(135deg, rgba(156, 39, 176, 0.2) 0%, rgba(233, 30, 99, 0.2) 100%);
            transform: translateY(-1px);
            box-shadow: 0 2px 4px rgba(156, 39, 176, 0.2);
        }
        
                .code-editor {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin: 16px 0;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    width: 100%;     max-width: 100%; }
        
        .code-editor:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        
        .code-editor-header {
    background: var(--gradient-purple);
    color: white;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    font-weight: 600;
    min-height: 48px;
    position: relative;
    overflow: visible;     z-index: 10; }
     .chat-messages {
    flex: 1;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding: 16px 12px;
    padding-bottom: 160px;
    -webkit-overflow-scrolling: touch !important;
    overscroll-behavior: contain !important;
    touch-action: pan-y !important;
    scroll-behavior: smooth !important;
    height: calc(100vh - 140px) !important;     max-height: calc(100dvh - 140px) !important;
}

.fallback-code-block {
    margin: 0 !important;
    padding: 20px !important;
    background: #f8fafc;
    color: #334155;
    font-family: 'Courier New', monospace !important;
    font-size: 0.9rem;
    line-height: 1.5 !important;
    overflow: auto !important;     -webkit-overflow-scrolling: touch !important;
    white-space: pre !important;
    word-wrap: break-word;
    border: none;
    width: 100% !important;
    box-sizing: border-box !important;
    min-height: 60px !important;
    height: auto !important;
    max-height: 400px !important;     resize: none !important;
    display: block !important;
        scrollbar-width: thin;
    scrollbar-color: var(--primary) rgba(0,0,0,0.1);
}

.fallback-code-block::-webkit-scrollbar {
    width: 8px !important;
    height: 8px !important;
}

.fallback-code-block::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05) !important;
    border-radius: 4px !important;
}

.fallback-code-block::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
    border-radius: 4px !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
}

.fallback-code-block::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary)) !important;
}

.message-bubble {
    max-width: 99%;
    width: auto;
    min-width: 200px;
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    line-height: 1.6;
    word-wrap: break-word;
    position: relative;
    box-shadow: var(--shadow-sm);
    font-size: 0.95rem;
    touch-action: auto !important;     overflow: visible !important;     transition: all 0.2s ease;
}

.fas, .far, .fab, .fa {
    font-family: "Font Awesome 6 Free" !important;
    font-style: normal !important;
    font-variant: normal !important;
    text-rendering: auto !important;
    line-height: 1 !important;
    display: inline-block !important;
    font-weight: 900 !important;
}

.fa-copy::before {
    content: "\f0c5" !important;
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900 !important;
}

.fa-download::before {
    content: "\f019" !important;
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900 !important;
}

.fa-check::before {
    content: "\f00c" !important;
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900 !important;
}

.code-editor-btn {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1)) !important;
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    color: #ffffff !important;
    padding: 8px 12px !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    font-size: 0.8rem !important;
    font-weight: 600 !important;
    transition: all 0.2s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    min-height: 32px !important;
    min-width: 70px !important;
    position: relative !important;
    overflow: visible !important;     z-index: 20 !important;
    backdrop-filter: blur(10px) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
    white-space: nowrap !important;
}

.code-editor-btn i {
    font-size: 0.9rem !important;
    color: #ffffff !important;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3)) !important;
    display: inline-block !important;
    width: auto !important;
    height: auto !important;
    line-height: 1 !important;
    vertical-align: middle !important;
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900 !important;
    font-style: normal !important;
}

.code-editor-btn span {
    color: #ffffff !important;
    font-size: 0.75rem !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    display: inline-block !important;
    vertical-align: middle !important;
}

.code-editor-header {
    background: var(--gradient-purple);
    color: white;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    font-weight: 600;
    min-height: 48px;
    position: relative;
    overflow: visible !important;     z-index: 10 !important;
}

.code-editor-actions {
    display: flex;
    gap: 8px;
    position: relative;
    z-index: 25 !important; }

@media (max-width: 768px) {
    .chat-messages {
        height: calc(100vh - 120px) !important;
        max-height: calc(100dvh - 120px) !important;
        padding: 12px 8px;
        padding-bottom: 150px;
    }
    
    .fallback-code-block {
        max-height: 300px !important;
        font-size: 0.8rem !important;
        padding: 15px !important;
    }
    
    .code-editor-btn {
        padding: 6px 10px !important;
        font-size: 0.75rem !important;
        min-width: 60px !important;
        min-height: 30px !important;
        gap: 4px !important;
    }
    
    .code-editor-btn i {
        font-size: 0.8rem !important;
    }
    
    .code-editor-btn span {
        font-size: 0.7rem !important;
    }
}

.chat-messages::-webkit-scrollbar {
    width: 6px !important;
    background: transparent !important;
}

.chat-messages::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05) !important;
    border-radius: 3px !important;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
    border-radius: 3px !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary)) !important;
}   
        .code-editor-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="10" height="10" patternUnits="userSpaceOnUse"><circle cx="5" cy="5" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.3;
}
       .bullet-point {
    margin: 8px 0;
    padding-left: 20px;
    position: relative;
    line-height: 1.6;
    color: var(--text);
}

.bullet-point::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
    font-size: 1.2em;
}

.numbered-list {
    margin: 8px 0;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.6;
}

.list-number {
    font-weight: 700;
    color: var(--primary);
    min-width: 25px;
}

.message-bubble .bullet-point strong {
    color: var(--primary);
    font-weight: 700;
}

.message-bubble .code-editor {
    margin: 16px 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.inline-code {
    background: linear-gradient(135deg, rgba(156, 39, 176, 0.15) 0%, rgba(233, 30, 99, 0.15) 100%);
    color: var(--purple);
    padding: 3px 8px;
    border-radius: 6px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    font-weight: 600;
    border: 1px solid rgba(156, 39, 176, 0.25);
    white-space: nowrap;
    display: inline-block;
    margin: 0 2px;
}

.dark-mode .inline-code {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.3) 0%, rgba(168, 85, 247, 0.3) 100%);
    color: #c4b5fd;
    border-color: rgba(139, 92, 246, 0.5);
}

.message-bubble p {
    margin: 12px 0;
    line-height: 1.6;
}

.message-bubble br + br {
    display: block;
    height: 8px;
} 
        .code-editor-language {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 1;
}

        
        .language-icon {
            font-size: 1.2rem;
        }
        
        .code-editor-actions {
    display: flex;
    gap: 8px;
    position: relative;
    z-index: 15; }
        
        .code-editor-btn {
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: white;
            padding: 8px 12px;
            border-radius: var(--radius);
            cursor: pointer;
            font-size: 0.8rem;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            gap: 4px;
            font-weight: 500;
            touch-action: manipulation;
            min-height: 36px;
            backdrop-filter: blur(10px);
        }
        
        .code-editor-btn:hover {
    background: rgba(255, 255, 255, 0.25) !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
    transform: translateY(-2px) scale(1.05) !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25) !important;
    color: #ffffff !important;
}

.code-editor-btn:active {
    transform: translateY(0) scale(0.98) !important;
    background: rgba(255, 255, 255, 0.35) !important;
}
.code-editor-btn i {
    font-size: 0.9rem;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

.code-editor-btn.copy-btn:hover {
    background: rgba(16, 185, 129, 0.8) !important;
    border-color: rgba(16, 185, 129, 1) !important;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4) !important;
}

.code-editor-btn.download-btn:hover {
    background: rgba(59, 130, 246, 0.8) !important;
    border-color: rgba(59, 130, 246, 1) !important;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4) !important;
}

.code-editor-content {
    position: relative;
    overflow: hidden;
    width: 100%; }
        
                .code-editor-content {
            position: relative;
            overflow: hidden;
        }
        
        .fallback-code-block {
    margin: 0;
    padding: 20px;
    background: #f8fafc;
    color: #334155;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    white-space: pre;
    word-wrap: normal;
    border: none;
    width: 100%;     box-sizing: border-box;         min-height: 80px;
    max-height: 500px;     height: auto;     resize: vertical;
    transition: all 0.3s ease;
}
.fallback-code-block::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.fallback-code-block::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}

.fallback-code-block::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 4px;
}

.fallback-code-block::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
}

.code-editor-btn.success-state {
    background: rgba(16, 185, 129, 0.9) !important;
    border-color: rgba(16, 185, 129, 1) !important;
    color: white !important;
    animation: successPulse 0.6s ease-out;
}

@keyframes successPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

@media (max-width: 768px) {
    .code-editor-btn {
        padding: 8px 12px !important;
        font-size: 0.8rem !important;
        min-width: 70px !important;
        min-height: 36px !important;
    }
    
    .code-editor-actions {
        gap: 6px;
    }
    
    .fallback-code-block {
        font-size: 0.85rem;
        padding: 16px;
    }
}
        .dark-mode .fallback-code-block {
            background: #1e293b;
            color: #e2e8f0;
        }
/* ========================================
   BEAUTIFUL MATH CONTAINER STYLING
   ======================================== */

.math-container {
    background: linear-gradient(135deg, 
        rgba(99, 102, 241, 0.08) 0%, 
        rgba(139, 92, 246, 0.08) 50%, 
        rgba(168, 85, 247, 0.08) 100%);
    border: 2px solid rgba(99, 102, 241, 0.2);
    border-radius: 20px;
    padding: 24px 20px;
    margin: 20px 0;
    position: relative;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x;
    scroll-behavior: smooth;
    box-shadow: 
        0 8px 32px rgba(99, 102, 241, 0.15),
        0 4px 16px rgba(139, 92, 246, 0.1),
        inset 0 2px 4px rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.math-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        #6366f1 0%, 
        #8b5cf6 25%, 
        #a855f7 50%, 
        #8b5cf6 75%, 
        #6366f1 100%);
    background-size: 300% 100%;
    border-radius: 20px 20px 0 0;
    animation: mathGradientFlow 3s ease-in-out infinite;
}

.math-container::after {
    content: '📐';
    position: absolute;
    top: 12px;
    right: 16px;
    font-size: 1.5rem;
    opacity: 0.6;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    animation: mathIconFloat 4s ease-in-out infinite;
}

.math-container:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 12px 40px rgba(99, 102, 241, 0.2),
        0 6px 20px rgba(139, 92, 246, 0.15),
        inset 0 2px 4px rgba(255, 255, 255, 0.15);
    border-color: rgba(99, 102, 241, 0.4);
}

.math-container .MathJax_Display,
.math-container .MathJax {
    margin: 0 !important;
    padding: 8px 0 !important;
    overflow: visible !important;
    white-space: nowrap !important;
    display: inline-block !important;
    min-width: max-content !important;
    color: #1e293b !important;
    font-weight: 500 !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
}

.dark-mode .math-container {
    background: linear-gradient(135deg, 
        rgba(99, 102, 241, 0.15) 0%, 
        rgba(139, 92, 246, 0.15) 50%, 
        rgba(168, 85, 247, 0.15) 100%);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 
        0 8px 32px rgba(99, 102, 241, 0.2),
        0 4px 16px rgba(139, 92, 246, 0.15),
        inset 0 2px 4px rgba(255, 255, 255, 0.05);
}

.dark-mode .math-container .MathJax_Display,
.dark-mode .math-container .MathJax {
    color: #f8fafc !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
}

/* ========================================
   ENHANCED INLINE CODE STYLING
   ======================================== */

.inline-code {
    background: linear-gradient(135deg, 
        rgba(168, 85, 247, 0.12) 0%, 
        rgba(236, 72, 153, 0.12) 100%);
    color: #7c3aed;
    padding: 6px 12px;
    border-radius: 12px;
    font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Monaco', 'Consolas', monospace;
    font-size: 0.9em;
    font-weight: 600;
    border: 2px solid rgba(168, 85, 247, 0.2);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    margin: 0 4px;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 2px 8px rgba(168, 85, 247, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.inline-code::before {
    content: '⚡';
    margin-right: 4px;
    font-size: 0.8em;
    opacity: 0.7;
}

.inline-code:hover {
    background: linear-gradient(135deg, 
        rgba(168, 85, 247, 0.2) 0%, 
        rgba(236, 72, 153, 0.2) 100%);
    transform: translateY(-1px) scale(1.02);
    box-shadow: 
        0 4px 16px rgba(168, 85, 247, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border-color: rgba(168, 85, 247, 0.4);
}

.dark-mode .inline-code {
    background: linear-gradient(135deg, 
        rgba(139, 92, 246, 0.25) 0%, 
        rgba(168, 85, 247, 0.25) 100%);
    color: #c4b5fd;
    border-color: rgba(139, 92, 246, 0.4);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    box-shadow: 
        0 2px 8px rgba(139, 92, 246, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.dark-mode .inline-code:hover {
    background: linear-gradient(135deg, 
        rgba(139, 92, 246, 0.35) 0%, 
        rgba(168, 85, 247, 0.35) 100%);
    color: #ddd6fe;
    box-shadow: 
        0 4px 16px rgba(139, 92, 246, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* ========================================
   BEAUTIFUL BLOCKQUOTE STYLING
   ======================================== */

.markdown-blockquote {
    background: linear-gradient(135deg, 
        rgba(34, 197, 94, 0.08) 0%, 
        rgba(16, 185, 129, 0.08) 100%);
    border-left: 6px solid #10b981;
    border-radius: 16px;
    padding: 20px 24px;
    margin: 20px 0;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 4px 16px rgba(16, 185, 129, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.markdown-blockquote::before {
    content: '"';
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 4rem;
    color: rgba(16, 185, 129, 0.2);
    font-family: 'Times New Roman', serif;
    line-height: 1;
    pointer-events: none;
}

.markdown-blockquote::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        #10b981 0%, 
        #059669 50%, 
        #047857 100%);
    animation: quoteGlow 2s ease-in-out infinite alternate;
}

.markdown-blockquote:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 8px 24px rgba(16, 185, 129, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.dark-mode .markdown-blockquote {
    background: linear-gradient(135deg, 
        rgba(34, 197, 94, 0.15) 0%, 
        rgba(16, 185, 129, 0.15) 100%);
    box-shadow: 
        0 4px 16px rgba(16, 185, 129, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* ========================================
   ENHANCED HEADERS STYLING
   ======================================== */

.markdown-h1, .markdown-h2, .markdown-h3 {
    position: relative;
    margin: 24px 0 16px 0;
    font-family: var(--font-comfortaa);
    font-weight: 700;
    background: linear-gradient(135deg, 
        #667eea 0%, 
        #764ba2 50%, 
        #f093fb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 300% 300%;
    animation: headerGradientShift 4s ease-in-out infinite;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.markdown-h1 {
    font-size: 2.2rem;
    padding: 20px 24px;
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.1) 0%, 
        rgba(118, 75, 162, 0.1) 100%);
    border-radius: 20px;
    border: 2px solid rgba(102, 126, 234, 0.2);
    box-shadow: 
        0 8px 24px rgba(102, 126, 234, 0.15),
        inset 0 2px 4px rgba(255, 255, 255, 0.1);
}

.markdown-h2 {
    font-size: 1.8rem;
    padding: 16px 20px;
    background: linear-gradient(135deg, 
        rgba(118, 75, 162, 0.08) 0%, 
        rgba(240, 147, 251, 0.08) 100%);
    border-radius: 16px;
    border-left: 5px solid #764ba2;
    box-shadow: 0 4px 16px rgba(118, 75, 162, 0.1);
}

.markdown-h3 {
    font-size: 1.4rem;
    padding: 12px 20px;
    background: linear-gradient(135deg, 
        rgba(240, 147, 251, 0.08) 0%, 
        rgba(102, 126, 234, 0.08) 100%);
    border-radius: 12px;
    border-left: 4px solid #f093fb;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(240, 147, 251, 0.1);
}

.markdown-h3::before {
    content: '✨';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    opacity: 0.7;
    animation: sparkleFloat 3s ease-in-out infinite;
}

/* ========================================
   ENHANCED LISTS STYLING
   ======================================== */

.bullet-point {
    margin: 12px 0;
    padding: 12px 16px 12px 48px;
    position: relative;
    line-height: 1.6;
    color: var(--text);
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.05) 0%, 
        rgba(147, 51, 234, 0.05) 100%);
    border-radius: 12px;
    border-left: 3px solid #3b82f6;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

.bullet-point::before {
    content: '🔸';
    position: absolute;
    left: 16px;
    top: 12px;
    font-size: 1.1em;
    animation: bulletPulse 2s ease-in-out infinite;
}

.bullet-point:hover {
    transform: translateX(8px);
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.1) 0%, 
        rgba(147, 51, 234, 0.1) 100%);
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.15);
}

.numbered-list {
    margin: 12px 0;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    line-height: 1.6;
    padding: 12px 16px;
    background: linear-gradient(135deg, 
        rgba(16, 185, 129, 0.05) 0%, 
        rgba(5, 150, 105, 0.05) 100%);
    border-radius: 12px;
    border-left: 3px solid #10b981;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.1);
}

.list-number {
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, #10b981, #059669);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    animation: numberGlow 3s ease-in-out infinite;
}

.numbered-list:hover {
    transform: translateX(8px);
    background: linear-gradient(135deg, 
        rgba(16, 185, 129, 0.1) 0%, 
        rgba(5, 150, 105, 0.1) 100%);
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.15);
}

/* ========================================
   BEAUTIFUL LINK STYLING
   ======================================== */

a[href] {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 600;
    position: relative;
    padding: 4px 8px;
    border-radius: 8px;
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.1) 0%, 
        rgba(99, 102, 241, 0.1) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0 2px;
}

a[href]::after {
    content: '🔗';
    font-size: 0.8em;
    opacity: 0.7;
    transition: all 0.3s ease;
}

a[href]:hover {
    color: #1e40af;
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.2) 0%, 
        rgba(99, 102, 241, 0.2) 100%);
    transform: translateY(-2px);
    box-shadow: 
        0 4px 16px rgba(59, 130, 246, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: rgba(59, 130, 246, 0.4);
}

a[href]:hover::after {
    opacity: 1;
    transform: scale(1.1);
}

.dark-mode a[href] {
    color: #60a5fa;
    background: linear-gradient(135deg, 
        rgba(96, 165, 250, 0.15) 0%, 
        rgba(129, 140, 248, 0.15) 100%);
    border-color: rgba(96, 165, 250, 0.3);
}

.dark-mode a[href]:hover {
    color: #93c5fd;
    background: linear-gradient(135deg, 
        rgba(96, 165, 250, 0.25) 0%, 
        rgba(129, 140, 248, 0.25) 100%);
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes mathGradientFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes mathIconFloat {
    0%, 100% { 
        transform: translateY(0) rotate(0deg);
        opacity: 0.6;
    }
    50% { 
        transform: translateY(-3px) rotate(5deg);
        opacity: 0.8;
    }
}

@keyframes headerGradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes quoteGlow {
    0% { opacity: 0.6; }
    100% { opacity: 1; }
}

@keyframes sparkleFloat {
    0%, 100% { 
        transform: translateY(-50%) scale(1);
        opacity: 0.7;
    }
    50% { 
        transform: translateY(-50%) scale(1.1);
        opacity: 1;
    }
}

@keyframes bulletPulse {
    0%, 100% { 
        transform: scale(1);
        opacity: 0.8;
    }
    50% { 
        transform: scale(1.1);
        opacity: 1;
    }
}

@keyframes numberGlow {
    0%, 100% { 
        box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    }
    50% { 
        box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
    }
}
.message-bubble {
    white-space: pre-wrap !important;     word-wrap: break-word;
    overflow-wrap: break-word;
}
/* ========================================
   MOBILE RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .math-container {
        padding: 16px 12px;
        margin: 16px 0;
        border-radius: 16px;
    }
    
    .markdown-h1 {
        font-size: 1.8rem;
        padding: 16px 20px;
    }
    
    .markdown-h2 {
        font-size: 1.5rem;
        padding: 12px 16px;
    }
    
    .markdown-h3 {
        font-size: 1.2rem;
        padding: 10px 16px;
    }
    
    .bullet-point, .numbered-list {
        padding: 10px 12px 10px 40px;
        margin: 8px 0;
    }
    
    .inline-code {
        padding: 4px 8px;
        font-size: 0.85em;
        margin: 0 2px;
    }
    
    .markdown-blockquote {
        padding: 16px 20px;
        margin: 16px 0;
    }
}

.math-container::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}

.math-container::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.math-container::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(90deg, var(--primary-dark), var(--secondary));
}

.math-container .MathJax_Display {
    margin: 0 !important;
    overflow: visible !important;
    white-space: nowrap !important;
    display: inline-block !important;
    min-width: max-content !important;
}
        
        .math-container::-webkit-scrollbar {
            height: 6px;
        }
        
        .math-container::-webkit-scrollbar-track {
            background: rgba(0, 0, 0, 0.1);
            border-radius: 3px;
        }
        
        .math-container::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 3px;
        }
        
        .math-container::-webkit-scrollbar-thumb:hover {
            background: var(--primary-dark);
        }
        
                .input-area {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-top: 1px solid var(--border);
            padding: 12px;
            padding-left: max(12px, env(safe-area-inset-left));
            padding-right: max(12px, env(safe-area-inset-right));
            padding-bottom: max(12px, env(safe-area-inset-bottom));
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 100;
            box-shadow: 0 -2px 8px rgba(0,0,0,0.1);
            touch-action: manipulation;
        }
        
        .dark-mode .input-area {
            background: rgba(55, 65, 81, 0.95);
        }
        
                .input-toolbar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 8px;
            margin-bottom: 12px;
        }
        
        .toolbar-btn {
            background: var(--card);
            border: 1px solid var(--border);
            color: var(--text);
            padding: 10px 8px;
            border-radius: var(--radius);
            cursor: pointer;
            transition: all 0.2s ease;
            font-size: 0.75rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            font-weight: 500;
            box-shadow: var(--shadow-sm);
            min-height: 56px;
            touch-action: manipulation;
            position: relative;
            z-index: 101;
        }
        
        .toolbar-btn:hover {
            background: var(--card-hover);
            transform: translateY(-1px);
        }
        
        .toolbar-btn:active {
            transform: scale(0.95) translateY(0);
            background: rgba(255, 107, 157, 0.1);
        }
        
        .toolbar-btn i {
            font-size: 1.2rem;
        }
        
                .input-group {
            display: flex;
            gap: 8px;
            align-items: flex-end;
        }
        
        .message-input {
    flex: 1;
    min-height: 48px;
    max-height: 120px;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);     background: var(--card);
    color: var(--text);
    resize: none;
    transition: border-color 0.2s ease;
    font-size: 16px;
    line-height: 1.4;
    box-shadow: var(--shadow-sm);
    touch-action: manipulation;
}
        
        .message-input:focus {
            outline: none;
            border-color: var(--primary);
        }
        
                .send-btn, .stop-btn {
            width: 48px;
            height: 48px;
            min-width: 48px;
            min-height: 48px;
            border: none;
            border-radius: var(--radius-full);
            background: var(--gradient-cute);
            color: white;
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: var(--shadow);
            touch-action: manipulation;
            position: relative;
            z-index: 102;
        }
        
        .send-btn:hover, .stop-btn:hover {
            transform: scale(1.05);
            box-shadow: var(--shadow-md);
        }
        
        .send-btn:active, .stop-btn:active {
            transform: scale(0.95);
        }
        
                .voice-recording-backdrop {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(12px);
            z-index: 10000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .voice-recording-backdrop.show {
            opacity: 1;
            visibility: visible;
        }
        
        .voice-recording-popup {
            background: var(--gradient-voice);
            border-radius: var(--radius-xl);
            padding: 40px 30px;
            color: white;
            text-align: center;
            transform: scale(0.8) translateY(20px);
            opacity: 0;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: var(--shadow-lg);
            min-width: 320px;
            max-width: 90vw;
            cursor: pointer;
            touch-action: manipulation;
            position: relative;
            overflow: hidden;
            border: 2px solid rgba(255, 255, 255, 0.2);
        }
        
        .voice-recording-popup::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="waves" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M0 10 Q5 5 10 10 T20 10" stroke="rgba(255,255,255,0.1)" stroke-width="1" fill="none"/></pattern></defs><rect width="100" height="100" fill="url(%23waves)"/></svg>');
            opacity: 0.3;
            animation: wavePattern 4s ease-in-out infinite;
        }
        
        @keyframes wavePattern {
            0%, 100% { transform: translateX(0); }
            50% { transform: translateX(10px); }
        }
        
        .voice-recording-popup.show {
            opacity: 1;
            transform: scale(1) translateY(0);
        }
        
        .voice-recording-icon {
            width: 100px;
            height: 100px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 24px;
            font-size: 2.5rem;
            animation: recordingPulse 1.5s ease-in-out infinite;
            position: relative;
            z-index: 1;
            border: 3px solid rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(10px);
        }
        
        @keyframes recordingPulse {
            0%, 100% {
                transform: scale(1);
                box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
            }
            50% {
                transform: scale(1.1);
                box-shadow: 0 0 0 20px rgba(255, 255, 255, 0);
            }
        }
        
        .voice-recording-text {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 8px;
            font-family: var(--font-comfortaa);
            position: relative;
            z-index: 1;
        }
        
        .voice-recording-instruction {
            font-size: 1rem;
            opacity: 0.9;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            font-weight: 500;
        }
        
        .voice-recording-waveform {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 4px;
            margin-bottom: 20px;
            height: 40px;
            position: relative;
            z-index: 1;
        }
        
        .voice-wave-bar {
            width: 4px;
            background: rgba(255, 255, 255, 0.8);
            border-radius: 2px;
            animation: voiceWave 1.2s ease-in-out infinite;
        }
        
        .voice-wave-bar:nth-child(1) { animation-delay: 0s; }
        .voice-wave-bar:nth-child(2) { animation-delay: 0.1s; }
        .voice-wave-bar:nth-child(3) { animation-delay: 0.2s; }
        .voice-wave-bar:nth-child(4) { animation-delay: 0.3s; }
        .voice-wave-bar:nth-child(5) { animation-delay: 0.4s; }
        .voice-wave-bar:nth-child(6) { animation-delay: 0.2s; }
        .voice-wave-bar:nth-child(7) { animation-delay: 0.1s; }
        
        @keyframes voiceWave {
            0%, 100% {
                height: 8px;
                opacity: 0.5;
            }
            50% {
                height: 35px;
                opacity: 1;
            }
        }
        
        .voice-language-info {
            font-size: 0.85rem;
            opacity: 0.8;
            background: rgba(255, 255, 255, 0.1);
            padding: 8px 16px;
            border-radius: var(--radius-full);
            display: inline-block;
            position: relative;
            z-index: 1;
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
        }
        
                .thinking-indicator {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            margin: 12px 0;
            max-width: 200px;
            box-shadow: var(--shadow-sm);
        }
        
        .thinking-dots {
            display: flex;
            gap: 6px;
        }
        
        .thinking-dot {
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
            animation: thinking 1.4s infinite;
        }
        
        .thinking-dot:nth-child(2) { animation-delay: 0.2s; }
        .thinking-dot:nth-child(3) { animation-delay: 0.4s; }
        
        @keyframes thinking {
            0%, 60%, 100% { 
                transform: scale(1) translateY(0); 
                opacity: 0.5; 
            }
            30% { 
                transform: scale(1.2) translateY(-4px); 
                opacity: 1; 
            }
        }
        
                .settings-modal .modal-content {
            border: none;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            background: var(--card);
        }
        
        .settings-modal .modal-header {
            background: var(--gradient-cute);
            color: white;
            padding: 24px 30px;
            border: none;
            position: relative;
            overflow: hidden;
        }
        
        .settings-modal .modal-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
            opacity: 0.3;
        }
        
        .settings-modal .modal-title {
            display: flex;
            align-items: center;
            gap: 12px;
            font-family: var(--font-comfortaa);
            position: relative;
            z-index: 1;
            font-size: 1.4rem;
            font-weight: 600;
        }
        
        .settings-modal .modal-title i {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
        }
        
        .settings-modal .btn-close {
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: var(--radius-full);
            width: 40px;
            height: 40px;
            position: relative;
            z-index: 1;
        }
        
        .settings-modal .modal-body {
            padding: 30px;
            background: var(--bg-secondary);
        }
        
        .dark-mode .settings-modal .modal-body {
            background: var(--card);
        }
        
                .settings-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px;
            margin-bottom: 16px;
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        .settings-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient-cute);
        }
        
        .settings-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        
        .settings-card label {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 12px;
                        font-size: 0.95rem !important;
            font-family: var(--font-nunito) !important;
        }
        
        .settings-card label i {
            color: var(--primary);
            font-size: 1.1rem;
            width: 20px;
            text-align: center;
        }
        
        .settings-card .form-select,
        .settings-card .form-control {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            background: var(--card);
            color: var(--text);
            padding: 12px 14px;
                        font-size: 14px !important;
            font-family: var(--font-nunito) !important;
            transition: all 0.2s ease;
            min-height: 44px;
        }
        
        .settings-card .form-select:focus,
        .settings-card .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.1);
        }
        
                .font-controls-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-top: 12px;
        }
        
                .form-check {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px; }
        
        .form-check-input {
            width: 17px;
            height: 17px;
            border: 2px solid var(--border);
            border-radius: 4px;
            background: var(--card);
            cursor: pointer;
            transition: all 0.2s ease;
            margin-left: 10px;
        }
        
        .form-check-input:checked {
            background: var(--primary);
            border-color: var(--primary);
        }
        
        .form-check-label {
            color: var(--text);
            font-weight: 500;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
                        font-size: 0.9rem !important;
            font-family: var(--font-nunito) !important;
        }
        
        .form-check-label i {
            color: var(--primary);
            width: 16px;
            text-align: center;
        }
        
                .toast {
            position: fixed;
            bottom: 80px;
            right: 12px;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border);
            padding: 12px 16px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            z-index: 1001;
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.3s ease;
            max-width: calc(100vw - 24px);
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
            font-size: 0.85rem;
        }
        
        .dark-mode .toast {
            background: rgba(55, 65, 81, 0.95);
        }
        
        .toast.show {
            opacity: 1;
            transform: translateY(0);
        }
        
                .sidebar-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            touch-action: none;
        }
        
        .sidebar-overlay.show {
            opacity: 1;
            visibility: visible;
        }
        
                .btn {
            padding: 12px 24px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 0.85rem;
            transition: all 0.2s ease;
            cursor: pointer;
            border: 1px solid transparent;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            min-height: 44px;
            touch-action: manipulation;
        }
        
        .btn:hover {
            transform: translateY(-1px);
            box-shadow: var(--shadow);
        }
        
        .btn:active {
            transform: scale(0.98) translateY(0);
        }
        
        .btn-primary {
            background: var(--gradient-cute);
            color: white;
            box-shadow: var(--shadow-sm);
        }
        
        .btn-primary:hover {
            background: var(--gradient-cute);
            filter: brightness(1.1);
        }
        
                @media (max-width: 768px) {
            .sidebar {
                width: 90vw;
                left: -90vw;
            }
            
            .sidebar.show {
                transform: translateX(90vw);
            }
            
            .logo .logo-text {
                font-size: 1.1rem;
            }
            
            .points-display {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            
            .message-bubble {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            
            .toolbar-btn span {
                font-size: 0.7rem;
            }
            
            .font-controls-grid {
                grid-template-columns: 1fr;
            }
            
            .settings-modal .modal-dialog {
                margin: 10px;
            }
            
            .voice-recording-popup {
                min-width: 280px;
                padding: 30px 20px;
            }
        }
        
        @media (max-width: 480px) {
            .main-header {
                padding: 10px 12px;
            }
            
            .chat-messages {
                padding: 12px 8px;
                padding-bottom: 150px;
            }
            
            .input-area {
                padding: 8px;
            }
        }
        
                body.sidebar-open {
            overflow: hidden;
            position: fixed;
            width: 100%;
        }
        
                .chat-messages::-webkit-scrollbar,
        .sidebar-content::-webkit-scrollbar {
            width: 4px;
        }
        
        .chat-messages::-webkit-scrollbar-track,
        .sidebar-content::-webkit-scrollbar-track {
            background: transparent;
        }
        
        .chat-messages::-webkit-scrollbar-thumb,
        .sidebar-content::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 2px;
        }
        
                *:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        
                ::selection {
            background: var(--primary);
            color: white;
        }
        
                @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }
        
                @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        
                .ripple {
            position: absolute;
            border-radius: 50%;
            background: rgba(255, 107, 157, 0.3);
            transform: scale(0);
            pointer-events: none;
            z-index: 1000;
        }
        
        .ripple.animate {
            animation: rippleEffect 0.6s ease-out;
        }
        
        @keyframes rippleEffect {
            0% {
                transform: scale(0);
                opacity: 0.8;
            }
            100% {
                transform: scale(4);
                opacity: 0;
            }
        }
        
                .pressed {
            transform: scale(0.98) !important;
            transition: all 0.1s ease !important;
        }
        /* ========================================
   ULTRA PROFESSIONAL AI LOGO SYSTEM
   ======================================== */

.cute-avatar,
.logo-avatar {
    width: 48px !important;
    height: 48px !important;
    background: linear-gradient(135deg, 
        #667eea 0%, 
        #764ba2 20%, 
        #667eea 40%, 
        #764ba2 60%, 
        #667eea 80%, 
        #764ba2 100%) !important;
    border-radius: 12px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    position: relative !important;
    overflow: hidden !important;
    cursor: pointer !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 
        0 8px 32px rgba(102, 126, 234, 0.3),
        0 4px 16px rgba(118, 75, 162, 0.2),
        inset 0 2px 8px rgba(255, 255, 255, 0.1) !important;
    border: 2px solid rgba(255, 255, 255, 0.2) !important;
}

.cute-avatar::before,
.logo-avatar::before {
    content: '' !important;
    position: absolute !important;
    top: -3px !important;
    left: -3px !important;
    right: -3px !important;
    bottom: -3px !important;
    background: conic-gradient(
        from 0deg,
        #667eea 0deg,
        #764ba2 72deg,
        #f093fb 144deg,
        #f5576c 216deg,
        #4facfe 288deg,
        #667eea 360deg
    ) !important;
    border-radius: 15px !important;
    z-index: -1 !important;
    animation: aiRotateBorder 4s linear infinite !important;
    opacity: 0.8 !important;
}

.cute-avatar::after,
.logo-avatar::after {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 2px, transparent 2px),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 2px, transparent 2px),
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 2px, transparent 2px),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 2px, transparent 2px),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.15) 3px, transparent 3px),
        linear-gradient(45deg, transparent 48%, rgba(255, 255, 255, 0.1) 49%, rgba(255, 255, 255, 0.1) 51%, transparent 52%),
        linear-gradient(-45deg, transparent 48%, rgba(255, 255, 255, 0.1) 49%, rgba(255, 255, 255, 0.1) 51%, transparent 52%) !important;
    border-radius: 12px !important;
    animation: aiNeuralPulse 3s ease-in-out infinite !important;
    pointer-events: none !important;
}

.ai-brain-icon {
    position: relative !important;
    z-index: 5 !important;
    width: 24px !important;
    height: 24px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: white !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3) !important;
    animation: aiBrainFloat 4s ease-in-out infinite !important;
}

.ai-brain-icon::before {
    content: '' !important;
    position: absolute !important;
    width: 20px !important;
    height: 20px !important;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.9) 2px, transparent 2px),
        radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.9) 2px, transparent 2px),
        radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.9) 2px, transparent 2px),
        radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.9) 2px, transparent 2px),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 1) 3px, transparent 3px) !important;
    border-radius: 50% !important;
    animation: aiSynapseFlow 2s ease-in-out infinite !important;
}

.ai-brain-icon::after {
    content: '' !important;
    position: absolute !important;
    width: 18px !important;
    height: 18px !important;
    background: 
        linear-gradient(90deg, transparent 45%, rgba(255, 255, 255, 0.8) 47%, rgba(255, 255, 255, 0.8) 53%, transparent 55%),
        linear-gradient(0deg, transparent 45%, rgba(255, 255, 255, 0.8) 47%, rgba(255, 255, 255, 0.8) 53%, transparent 55%) !important;
    border-radius: 50% !important;
    animation: aiCircuitPulse 1.5s ease-in-out infinite alternate !important;
}

.cute-avatar:hover,
.logo-avatar:hover {
    transform: scale(1.1) rotate(5deg) !important;
    box-shadow: 
        0 12px 48px rgba(102, 126, 234, 0.4),
        0 8px 24px rgba(118, 75, 162, 0.3),
        inset 0 2px 12px rgba(255, 255, 255, 0.2) !important;
}

.cute-avatar:hover::before,
.logo-avatar:hover::before {
    animation-duration: 2s !important;
    opacity: 1 !important;
}

.cute-avatar:hover .ai-brain-icon,
.logo-avatar:hover .ai-brain-icon {
    animation-duration: 2s !important;
}

.cute-avatar.active,
.logo-avatar.active {
    animation: aiLogoActiveGlow 3s ease-in-out infinite !important;
}

.logo-text {
    background: linear-gradient(135deg, 
        #667eea 0%, 
        #764ba2 25%, 
        #f093fb 50%, 
        #667eea 75%, 
        #764ba2 100%) !important;
    background-size: 300% 300% !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    font-weight: 700 !important;
    letter-spacing: -0.5px !important;
    font-size: clamp(1rem, 4vw, 1.4rem) !important;
    animation: aiTextFlow 6s ease-in-out infinite !important;
    position: relative !important;
    text-shadow: 0 2px 8px rgba(102, 126, 234, 0.3) !important;
}

.logo-text::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: -100% !important;
    width: 100% !important;
    height: 100% !important;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.4) 50%, 
        transparent 100%) !important;
    animation: aiTextShine 4s ease-in-out infinite !important;
}

.sidebar-header .cute-avatar {
    width: 44px !important;
    height: 44px !important;
}

.sidebar-header .ai-brain-icon {
    width: 22px !important;
    height: 22px !important;
    font-size: 12px !important;
}

.header-left .logo-avatar {
    width: 40px !important;
    height: 40px !important;
}

.header-left .ai-brain-icon {
    width: 20px !important;
    height: 20px !important;
    font-size: 11px !important;
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes aiRotateBorder {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes aiNeuralPulse {
    0%, 100% { 
        opacity: 0.6;
        transform: scale(1);
    }
    50% { 
        opacity: 1;
        transform: scale(1.02);
    }
}

@keyframes aiBrainFloat {
    0%, 100% { 
        transform: translateY(0) scale(1);
    }
    25% { 
        transform: translateY(-1px) scale(1.02);
    }
    50% { 
        transform: translateY(0) scale(1.05);
    }
    75% { 
        transform: translateY(1px) scale(1.02);
    }
}

@keyframes aiSynapseFlow {
    0%, 100% { 
        opacity: 0.8;
        transform: scale(1);
    }
    50% { 
        opacity: 1;
        transform: scale(1.1);
    }
}

@keyframes aiCircuitPulse {
    0% { 
        opacity: 0.5;
        transform: scale(0.9);
    }
    100% { 
        opacity: 1;
        transform: scale(1.1);
    }
}

@keyframes aiLogoActiveGlow {
    0%, 100% { 
        box-shadow: 
            0 8px 32px rgba(102, 126, 234, 0.3),
            0 4px 16px rgba(118, 75, 162, 0.2),
            inset 0 2px 8px rgba(255, 255, 255, 0.1);
    }
    50% { 
        box-shadow: 
            0 16px 48px rgba(102, 126, 234, 0.5),
            0 8px 24px rgba(118, 75, 162, 0.4),
            inset 0 2px 12px rgba(255, 255, 255, 0.2);
    }
}

@keyframes aiTextFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes aiTextShine {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

/* ========================================
   ALTERNATIVE AI LOGOS
   ======================================== */

.ai-circuit-style {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 50%, #0f0f23 100%) !important;
    border: 2px solid #00ff88 !important;
    box-shadow: 
        0 0 20px rgba(0, 255, 136, 0.3),
        inset 0 2px 8px rgba(0, 255, 136, 0.1) !important;
}

.ai-circuit-style::before {
    background: conic-gradient(
        from 0deg,
        #00ff88 0deg,
        #0088ff 120deg,
        #ff0088 240deg,
        #00ff88 360deg
    ) !important;
}

.ai-circuit-style::after {
    background: 
        linear-gradient(90deg, transparent 30%, #00ff88 31%, #00ff88 32%, transparent 33%),
        linear-gradient(0deg, transparent 30%, #00ff88 31%, #00ff88 32%, transparent 33%),
        radial-gradient(circle at 25% 25%, #00ff88 1px, transparent 1px),
        radial-gradient(circle at 75% 25%, #00ff88 1px, transparent 1px),
        radial-gradient(circle at 25% 75%, #00ff88 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, #00ff88 1px, transparent 1px) !important;
    animation: aiCircuitFlow 2s linear infinite !important;
}

@keyframes aiCircuitFlow {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

.ai-quantum-style {
    background: linear-gradient(45deg, 
        #ff006e 0%, 
        #8338ec 25%, 
        #3a86ff 50%, 
        #06ffa5 75%, 
        #ff006e 100%) !important;
    background-size: 300% 300% !important;
    animation: aiQuantumShift 4s ease-in-out infinite !important;
    border-radius: 20% !important;
}

.ai-quantum-style::after {
    background: 
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.8) 2px, transparent 2px),
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.6) 1px, transparent 1px),
        radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.6) 1px, transparent 1px),
        radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.6) 1px, transparent 1px),
        radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.6) 1px, transparent 1px) !important;
    animation: aiQuantumParticles 3s ease-in-out infinite !important;
}

@keyframes aiQuantumShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes aiQuantumParticles {
    0%, 100% { 
        transform: scale(1) rotate(0deg);
        opacity: 0.8;
    }
    50% { 
        transform: scale(1.1) rotate(180deg);
        opacity: 1;
    }
}

.dark-mode .cute-avatar,
.dark-mode .logo-avatar {
    border-color: rgba(255, 255, 255, 0.3) !important;
    box-shadow: 
        0 8px 32px rgba(102, 126, 234, 0.4),
        0 4px 16px rgba(118, 75, 162, 0.3),
        inset 0 2px 8px rgba(255, 255, 255, 0.15) !important;
}
.input-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
    justify-content: space-between;
}

.toolbar-btn {
    flex: 1;
    min-width: 70px;     padding: 10px 4px;
    font-size: 0.75rem;
}

@media (max-width: 480px) {
    .toolbar-btn {
        min-width: 60px;
        padding: 8px 2px;
    }
    
    .toolbar-btn span {
        font-size: 0.7rem;
    }
}
@media (max-width: 768px) {
    .cute-avatar,
    .logo-avatar {
        width: 40px !important;
        height: 40px !important;
    }
    
    .ai-brain-icon {
        width: 18px !important;
        height: 18px !important;
        font-size: 10px !important;
    }
    
    .sidebar-header .cute-avatar {
        width: 38px !important;
        height: 38px !important;
    }
    
    .header-left .logo-avatar {
        width: 36px !important;
        height: 36px !important;
    }
}
.code-editor-btn {
    background: rgba(255, 255, 255, 0.15) !important;
    border: 2px solid rgba(255, 255, 255, 0.25) !important;
    color: white !important;
    padding: 10px 16px !important;
    border-radius: 12px !important;
    cursor: pointer !important;
    font-size: 0.85rem !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    font-weight: 600 !important;
    backdrop-filter: blur(10px) !important;
    min-height: 40px !important;
    min-width: 80px !important;
    justify-content: center !important;
    position: relative !important;
    overflow: hidden !important;
    z-index: 20 !important;     box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}
.code-editor-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.code-editor-btn:hover::before {
    left: 100%;
}
.code-editor-actions {
    display: flex;
    gap: 8px;
    position: relative;
    z-index: 2; }

.code-editor-header {
    overflow: visible;     z-index: 10; }
.dark-mode .inline-code {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.25) 0%, rgba(168, 85, 247, 0.25) 100%) !important;
    color: #c4b5fd !important;     border-color: rgba(139, 92, 246, 0.4) !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5) !important; }

.dark-mode .inline-code:hover {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.35) 0%, rgba(168, 85, 247, 0.35) 100%) !important;
    color: #ddd6fe !important;
    box-shadow: 0 2px 12px rgba(139, 92, 246, 0.3) !important;
}

    .toast {
        position: fixed;
        bottom: 100px;
        right: 20px;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        border: none;
        padding: 20px 24px;
        border-radius: 20px;
        box-shadow: 
            0 20px 40px rgba(0, 0, 0, 0.15),
            0 10px 20px rgba(0, 0, 0, 0.1),
            inset 0 1px 0 rgba(255, 255, 255, 0.8);
        z-index: 10001;
        opacity: 0;
        transform: translateY(30px) scale(0.9);
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        max-width: calc(100vw - 40px);
        min-width: 300px;
        display: flex;
        align-items: center;
        gap: 16px;
        font-weight: 600;
        font-size: 0.95rem;
        position: relative;
        overflow: hidden;
        border-left: 5px solid transparent;
    }

    .dark-mode .toast {
        background: rgba(30, 41, 59, 0.98);
        color: #f1f5f9;
        box-shadow: 
            0 20px 40px rgba(0, 0, 0, 0.3),
            0 10px 20px rgba(0, 0, 0, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }

    .toast.show {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

        .toast.success {
        border-left-color: #10b981;
        background: linear-gradient(135deg, 
            rgba(16, 185, 129, 0.1) 0%, 
            rgba(255, 255, 255, 0.98) 20%);
    }

    .dark-mode .toast.success {
        background: linear-gradient(135deg, 
            rgba(16, 185, 129, 0.2) 0%, 
            rgba(30, 41, 59, 0.98) 20%);
    }

    .toast.error {
        border-left-color: #ef4444;
        background: linear-gradient(135deg, 
            rgba(239, 68, 68, 0.1) 0%, 
            rgba(255, 255, 255, 0.98) 20%);
    }

    .dark-mode .toast.error {
        background: linear-gradient(135deg, 
            rgba(239, 68, 68, 0.2) 0%, 
            rgba(30, 41, 59, 0.98) 20%);
    }

    .toast.warning {
        border-left-color: #f59e0b;
        background: linear-gradient(135deg, 
            rgba(245, 158, 11, 0.1) 0%, 
            rgba(255, 255, 255, 0.98) 20%);
    }

    .dark-mode .toast.warning {
        background: linear-gradient(135deg, 
            rgba(245, 158, 11, 0.2) 0%, 
            rgba(30, 41, 59, 0.98) 20%);
    }

    .toast.info {
        border-left-color: #3b82f6;
        background: linear-gradient(135deg, 
            rgba(59, 130, 246, 0.1) 0%, 
            rgba(255, 255, 255, 0.98) 20%);
    }

    .dark-mode .toast.info {
        background: linear-gradient(135deg, 
            rgba(59, 130, 246, 0.2) 0%, 
            rgba(30, 41, 59, 0.98) 20%);
    }

        .toast-icon-container {
        width: 48px;
        height: 48px;
        border-radius: 16px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.4rem;
        flex-shrink: 0;
        position: relative;
        overflow: hidden;
        animation: toastIconPulse 2s ease-in-out infinite;
    }

    .toast.success .toast-icon-container {
        background: linear-gradient(135deg, #10b981, #059669);
        color: white;
        box-shadow: 0 8px 16px rgba(16, 185, 129, 0.3);
    }

    .toast.error .toast-icon-container {
        background: linear-gradient(135deg, #ef4444, #dc2626);
        color: white;
        box-shadow: 0 8px 16px rgba(239, 68, 68, 0.3);
    }

    .toast.warning .toast-icon-container {
        background: linear-gradient(135deg, #f59e0b, #d97706);
        color: white;
        box-shadow: 0 8px 16px rgba(245, 158, 11, 0.3);
    }

    .toast.info .toast-icon-container {
        background: linear-gradient(135deg, #3b82f6, #2563eb);
        color: white;
        box-shadow: 0 8px 16px rgba(59, 130, 246, 0.3);
    }

        .toast-content {
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .toast-title {
        font-weight: 700;
        font-size: 1rem;
        color: var(--text);
        margin: 0;
    }

    .toast-message {
        font-weight: 500;
        font-size: 0.9rem;
        color: var(--text-light);
        margin: 0;
        line-height: 1.4;
    }

        .toast-close {
        width: 32px;
        height: 32px;
        border: none;
        background: rgba(0, 0, 0, 0.1);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.2s ease;
        font-size: 1rem;
        color: var(--text-light);
        flex-shrink: 0;
    }

    .toast-close:hover {
        background: rgba(0, 0, 0, 0.2);
        transform: scale(1.1);
    }

    .dark-mode .toast-close {
        background: rgba(255, 255, 255, 0.1);
    }

    .dark-mode .toast-close:hover {
        background: rgba(255, 255, 255, 0.2);
    }

        .toast-progress {
        position: absolute;
        bottom: 0;
        left: 0;
        height: 4px;
        background: rgba(0, 0, 0, 0.1);
        border-radius: 0 0 20px 20px;
        transition: width 0.1s linear;
    }

    .toast.success .toast-progress {
        background: linear-gradient(90deg, #10b981, #059669);
    }

    .toast.error .toast-progress {
        background: linear-gradient(90deg, #ef4444, #dc2626);
    }

    .toast.warning .toast-progress {
        background: linear-gradient(90deg, #f59e0b, #d97706);
    }

    .toast.info .toast-progress {
        background: linear-gradient(90deg, #3b82f6, #2563eb);
    }

        .toast::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: 
            radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.3) 2px, transparent 2px),
            radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.3) 2px, transparent 2px),
            radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.3) 2px, transparent 2px),
            radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.3) 2px, transparent 2px);
        background-size: 40px 40px;
        pointer-events: none;
        opacity: 0.6;
        animation: floatingParticles 10s linear infinite;
    }

        .confirm-dialog {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.7);
        backdrop-filter: blur(12px);
        z-index: 10002;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        padding: 20px;
    }

    .confirm-dialog.show {
        opacity: 1;
        visibility: visible;
    }

    .confirm-dialog-content {
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        border-radius: 24px;
        padding: 40px;
        max-width: 480px;
        width: 100%;
        box-shadow: 
            0 40px 80px rgba(0, 0, 0, 0.2),
            0 20px 40px rgba(0, 0, 0, 0.15);
        transform: scale(0.8) translateY(30px);
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;
    }

    .dark-mode .confirm-dialog-content {
        background: rgba(30, 41, 59, 0.98);
        color: #f1f5f9;
    }

    .confirm-dialog.show .confirm-dialog-content {
        transform: scale(1) translateY(0);
    }

    .confirm-dialog-icon {
        width: 80px;
        height: 80px;
        border-radius: 20px;
        background: linear-gradient(135deg, #ef4444, #dc2626);
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        margin: 0 auto 24px;
        animation: confirmIconPulse 2s ease-in-out infinite;
        box-shadow: 0 12px 24px rgba(239, 68, 68, 0.3);
    }

    .confirm-dialog-title {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--text);
        text-align: center;
        margin-bottom: 16px;
        font-family: var(--font-comfortaa);
    }

    .confirm-dialog-message {
        font-size: 1rem;
        color: var(--text-light);
        text-align: center;
        margin-bottom: 32px;
        line-height: 1.6;
    }

    .confirm-dialog-buttons {
        display: flex;
        gap: 16px;
        justify-content: center;
    }

    .confirm-btn {
        padding: 16px 32px;
        border: none;
        border-radius: 16px;
        font-weight: 700;
        font-size: 1rem;
        cursor: pointer;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        min-width: 120px;
        position: relative;
        overflow: hidden;
    }

    .confirm-btn-cancel {
        background: linear-gradient(135deg, #e5e7eb, #d1d5db);
        color: #374151;
        box-shadow: 0 8px 16px rgba(209, 213, 219, 0.4);
    }

    .confirm-btn-confirm {
        background: linear-gradient(135deg, #ef4444, #dc2626);
        color: white;
        box-shadow: 0 8px 16px rgba(239, 68, 68, 0.4);
    }

    .confirm-btn:hover {
        transform: translateY(-2px) scale(1.02);
    }

    .confirm-btn-cancel:hover {
        box-shadow: 0 12px 24px rgba(209, 213, 219, 0.6);
    }

    .confirm-btn-confirm:hover {
        box-shadow: 0 12px 24px rgba(239, 68, 68, 0.6);
    }

    .confirm-btn:active {
        transform: scale(0.98);
    }

        .loading-dialog {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.8);
        backdrop-filter: blur(15px);
        z-index: 10003;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .loading-dialog.show {
        opacity: 1;
        visibility: visible;
    }

    .loading-dialog-content {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        border-radius: 20px;
        padding: 40px;
        text-align: center;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        transform: scale(0.9);
        transition: all 0.3s ease;
        min-width: 280px;
    }

    .dark-mode .loading-dialog-content {
        background: rgba(30, 41, 59, 0.95);
        color: #f1f5f9;
    }

    .loading-dialog.show .loading-dialog-content {
        transform: scale(1);
    }

    .loading-spinner {
        width: 60px;
        height: 60px;
        border: 4px solid rgba(99, 102, 241, 0.2);
        border-left-color: #6366f1;
        border-radius: 50%;
        animation: loadingSpinner 1s linear infinite;
        margin: 0 auto 20px;
    }

    .loading-message {
        font-size: 1.1rem;
        font-weight: 600;
        color: var(--text);
    }

        @keyframes toastIconPulse {
        0%, 100% {
            transform: scale(1);
            box-shadow: 0 8px 16px rgba(16, 185, 129, 0.3);
        }
        50% {
            transform: scale(1.05);
            box-shadow: 0 12px 24px rgba(16, 185, 129, 0.5);
        }
    }

    @keyframes confirmIconPulse {
        0%, 100% {
            transform: scale(1);
            box-shadow: 0 12px 24px rgba(239, 68, 68, 0.3);
        }
        50% {
            transform: scale(1.1);
            box-shadow: 0 16px 32px rgba(239, 68, 68, 0.5);
        }
    }

    @keyframes floatingParticles {
        0% {
            transform: translateY(0) rotate(0deg);
        }
        100% {
            transform: translateY(-20px) rotate(360deg);
        }
    }

    @keyframes loadingSpinner {
        0% {
            transform: rotate(0deg);
        }
        100% {
            transform: rotate(360deg);
        }
    }

        @media (max-width: 768px) {
        .toast {
            bottom: 80px;
            right: 10px;
            left: 10px;
            max-width: none;
            min-width: auto;
            padding: 16px 20px;
            border-radius: 16px;
        }

        .toast-icon-container {
            width: 40px;
            height: 40px;
            font-size: 1.2rem;
        }

        .confirm-dialog-content {
            padding: 30px 24px;
            margin: 20px;
            border-radius: 20px;
        }

        .confirm-dialog-icon {
            width: 64px;
            height: 64px;
            font-size: 1.6rem;
        }

        .confirm-dialog-buttons {
            flex-direction: column;
        }

        .confirm-btn {
            width: 100%;
            padding: 14px 24px;
        }

        .loading-dialog-content {
            margin: 20px;
            padding: 30px 24px;
        }
    }

        .toast-container {
        position: fixed;
        bottom: 100px;
        right: 20px;
        z-index: 10001;
        display: flex;
        flex-direction: column-reverse;
        gap: 12px;
        pointer-events: none;
    }

    .toast-container .toast {
        pointer-events: all;
        position: relative;
        right: auto;
        bottom: auto;
    }

    @media (max-width: 768px) {
        .toast-container {
            bottom: 80px;
            right: 10px;
            left: 10px;
        }
    }
    
    .code-editor-btn.loading {
    pointer-events: none;
    position: relative;
    color: transparent !important;
}
#voiceBtn {
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
    color: white !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4) !important;
}

#voiceBtn:hover {
    transform: translateY(-2px) scale(1.05) !important;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6) !important;
}

#voiceBtn i {
    font-size: 1.4rem !important;
    color: white !important;
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900 !important;
}

#voiceBtn span {
    color: white !important;
    font-weight: 600 !important;
}
.code-editor-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: buttonSpin 1s linear infinite;
}

@keyframes buttonSpin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.code-editor-btn::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0.3) 50%, 
        rgba(255, 255, 255, 0.1) 100%);
    border-radius: 14px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.code-editor-btn:hover::after {
    opacity: 1;
}
.code-editor {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin: 0;     overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    width: 100% !important;     max-width: 100% !important;
    box-sizing: border-box;
}

.code-editor:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.code-editor-actions {
    display: flex;
    gap: 8px;
    position: relative;
    z-index: 15;
}

.code-editor-btn {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1)) !important;
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    color: #ffffff !important;
    padding: 8px 12px !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    font-size: 0.8rem !important;
    font-weight: 600 !important;
    transition: all 0.2s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    min-height: 32px !important;
    min-width: 70px !important;
    position: relative !important;
    overflow: hidden !important;
    z-index: 20 !important;
    backdrop-filter: blur(10px) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
}

.code-editor-btn i {
    font-size: 0.9rem !important;
    color: #ffffff !important;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3)) !important;
    display: inline-block !important;
    width: auto !important;
    height: auto !important;
}

.code-editor-btn span {
    color: #ffffff !important;
    font-size: 0.75rem !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

.code-editor-btn:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.2)) !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
    transform: translateY(-1px) scale(1.05) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25) !important;
}

.code-editor-btn.copy-btn:hover {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    border-color: #10b981 !important;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4) !important;
}

.code-editor-btn.download-btn:hover {
    background: linear-gradient(135deg, #3b82f6, #2563eb) !important;
    border-color: #3b82f6 !important;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4) !important;
}

.code-editor-btn:active {
    transform: translateY(0) scale(0.98) !important;
}

.code-editor-btn.success-state {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    border-color: #10b981 !important;
    animation: successPulse 0.6s ease-out !important;
}

@keyframes successPulse {
    0% { 
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
    }
    50% { 
        transform: scale(1.1);
        box-shadow: 0 8px 25px rgba(16, 185, 129, 0.6);
    }
    100% { 
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
    }
}

.code-editor-content {
    position: relative;
    width: 100% !important;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.fallback-code-block {
    margin: 0 !important;
    padding: 20px !important;
    background: #f8fafc;
    color: #334155;
    font-family: 'Courier New', monospace !important;
    font-size: 0.9rem;
    line-height: 1.5 !important;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    white-space: pre !important;
    word-wrap: break-word;
    border: none;
    width: 100% !important;
    box-sizing: border-box !important;
        min-height: 60px !important;
    height: auto !important;
    max-height: none !important;     resize: none !important;
    display: block !important;
}

.dark-mode .fallback-code-block {
    background: #1e293b;
    color: #e2e8f0;
}

.message-bubble .code-editor {
    margin: 12px 0 !important; }

.message-bubble .code-editor:first-child {
    margin-top: 0 !important;
}

.message-bubble .code-editor:last-child {
    margin-bottom: 0 !important;
}

@media (max-width: 768px) {
    .code-editor-btn {
        padding: 6px 10px !important;
        font-size: 0.75rem !important;
        min-width: 60px !important;
        min-height: 30px !important;
        gap: 4px !important;
    }
    
    .code-editor-btn i {
        font-size: 0.8rem !important;
    }
    
    .code-editor-btn span {
        font-size: 0.7rem !important;
    }
    
    .code-editor-actions {
        gap: 6px;
    }
    
    .fallback-code-block {
        font-size: 0.8rem !important;
        padding: 15px !important;
        line-height: 1.4 !important;
    }
}

.fas, .far, .fab {
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900 !important;
}

.fas.fa-copy::before {
    content: "\f0c5" !important;
}

.fas.fa-download::before {
    content: "\f019" !important;
}

.fas.fa-check::before {
    content: "\f00c" !important;
}
.message-bubble {
    max-width: 99% !important;
    width: 99% !important;
    min-width: 200px;
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    line-height: 1.6;
    word-wrap: break-word;
    position: relative;
    box-shadow: var(--shadow-sm);
    font-size: 0.95rem;
    touch-action: auto !important;
    overflow: visible !important;
    transition: all 0.2s ease;
}

.message-bubble .code-editor {
    width: 98% !important;
    max-width: 98% !important;
    margin: 12px auto !important;
    box-sizing: border-box !important;
}

.code-editor {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin: 0;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
}

.code-editor-content {
    position: relative;
    width: 100% !important;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.fallback-code-block {
    margin: 0 !important;
    padding: 20px !important;
    background: #f8fafc;
    color: #334155;
    font-family: 'Courier New', monospace !important;
    font-size: 0.9rem;
    line-height: 1.5 !important;
        overflow: auto !important;
    overflow-x: auto !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    overscroll-behavior: contain !important;
    touch-action: auto !important;
    scroll-behavior: smooth !important;
    white-space: pre !important;
    word-wrap: normal !important;
    border: none;
    width: 100% !important;
    box-sizing: border-box !important;
    min-height: 60px !important;
    height: auto !important;
    max-height: 350px !important;
    resize: none !important;
    display: block !important;
        scrollbar-width: thin;
    scrollbar-color: var(--primary) rgba(0,0,0,0.1);
}

.fallback-code-block::-webkit-scrollbar {
    width: 6px !important;
    height: 6px !important;
}

.fallback-code-block::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05) !important;
    border-radius: 3px !important;
}

.fallback-code-block::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
    border-radius: 3px !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
}

.fallback-code-block::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary)) !important;
}
.chat-messages {
    flex: 1;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding: 16px 12px;
    padding-bottom: 160px;
    -webkit-overflow-scrolling: touch !important;
    overscroll-behavior: contain !important;
    touch-action: pan-y !important;
    scroll-behavior: smooth !important;
    height: calc(100vh - 140px) !important;
    max-height: calc(100dvh - 140px) !important;
    
        scroll-padding-bottom: 20px;
}

.message-bubble {
    will-change: auto;
    contain: layout style;
}

.thinking-indicator {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin: 12px 0;
    max-width: 200px;
    box-shadow: var(--shadow-sm);
    
        position: relative;
    z-index: 1;
}

/* ========================================
   4. MOBILE RESPONSIVE FIXES
   ======================================== */

@media (max-width: 480px) {
    .simple-voice-modal {
        padding: 5px;
        align-items: flex-start;
        padding-top: max(20px, env(safe-area-inset-top));
        padding-bottom: max(20px, env(safe-area-inset-bottom));
        
                touch-action: pan-y !important;
        overscroll-behavior-x: none !important;
    }
    
    .voice-card {
        padding: 20px;
        margin: 5px;
        border-radius: 25px;
        max-height: calc(100vh - 40px);
        max-height: calc(100dvh - 40px);
        
                touch-action: pan-y !important;
        overscroll-behavior-x: none !important;
    }
    
        .math-container {
        padding: 8px 12px;
        margin: 8px 0;
        max-width: 100%;
        overflow-x: auto !important;
    }
    
        .chat-messages {
        height: calc(100vh - 120px) !important;
        max-height: calc(100dvh - 120px) !important;
        padding: 12px 8px;
        padding-bottom: 150px;
    }
}

.chat-messages::-webkit-scrollbar {
    width: 4px !important;
    background: transparent !important;
}

.chat-messages::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.03) !important;
    border-radius: 2px !important;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
    border-radius: 2px !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary)) !important;
}
.inline-code {
        background: rgba(100, 116, 139, 0.1);
    color: #475569;
    padding: 3px 8px;
    border-radius: 6px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    font-weight: 500;
    border: 1px solid rgba(100, 116, 139, 0.15);
    
        display: inline-block;
    max-width: calc(100% - 8px);
    min-width: 0;
    box-sizing: border-box;
    
        white-space: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    
        margin: 0 2px;
    transition: background-color 0.2s ease;
    
        scrollbar-width: thin;
    scrollbar-color: rgba(100, 116, 139, 0.4) transparent;
}

.inline-code::-webkit-scrollbar {
    height: 3px;
}

.inline-code::-webkit-scrollbar-track {
    background: transparent;
}

.inline-code::-webkit-scrollbar-thumb {
    background: rgba(100, 116, 139, 0.4);
    border-radius: 2px;
}

.inline-code::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 116, 139, 0.6);
}

.inline-code:hover {
    background: rgba(100, 116, 139, 0.15);
    border-color: rgba(100, 116, 139, 0.25);
}

.dark-mode .inline-code {
    background: rgba(148, 163, 184, 0.15);
    color: #cbd5e1;
    border-color: rgba(148, 163, 184, 0.2);
    scrollbar-color: rgba(148, 163, 184, 0.4) transparent;
}

.dark-mode .inline-code::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.4);
}

.dark-mode .inline-code::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 163, 184, 0.6);
}

.dark-mode .inline-code:hover {
    background: rgba(148, 163, 184, 0.2);
    border-color: rgba(148, 163, 184, 0.3);
}
.inline-code.has-overflow::after {
    opacity: 0.6 !important;
    animation: scrollHint 2s ease-in-out infinite;
}

@keyframes scrollHint {
    0%, 100% { 
        opacity: 0.6;
        transform: translateY(-50%) scale(1);
    }
    50% { 
        opacity: 1;
        transform: translateY(-50%) scale(1.2);
    }
}

.inline-code.has-overflow:hover::after {
    opacity: 0 !important;
    animation: none;
}
@media (max-width: 768px) {
    .inline-code {
        font-size: 0.85em;
        padding: 2px 6px;
        margin: 0 1px;
        max-width: calc(100% - 4px);
    }
    
    .inline-code::-webkit-scrollbar {
        height: 2px;
    }
}

.inline-code::before {
    display: none; }

.inline-code::after {
    display: none; }

.message-bubble .inline-code {
    max-width: calc(100% - 12px) !important;
}
@media (max-width: 768px) {
    .message-bubble {
        max-width: 99% !important;
        width: 99% !important;
        padding: 14px 16px;
        font-size: 0.9rem;
    }
    
    .message-bubble .code-editor {
        width: 97% !important;
        max-width: 97% !important;
        margin: 10px auto !important;
    }
    
    .fallback-code-block {
        max-height: 300px !important;
        font-size: 0.8rem !important;
        padding: 15px !important;
        line-height: 1.4 !important;
    }
    
    .chat-messages {
        height: calc(100vh - 120px) !important;
        max-height: calc(100dvh - 120px) !important;
        padding: 12px 8px;
        padding-bottom: 150px;
    }
    
        .fallback-code-block::-webkit-scrollbar {
        width: 4px !important;
        height: 4px !important;
    }
    
    .chat-messages::-webkit-scrollbar {
        width: 3px !important;
    }
}
.message-row.user .message-bubble {
    background: linear-gradient(135deg, #ad1457 0%, #0e7490 100%) !important;
}

.data-detail-container {
    padding: 20px;
    max-width: 600px;
    margin: 0 auto;
}

.detail-header-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    color: white;
    margin-bottom: 25px;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.detail-avatar {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    backdrop-filter: blur(10px);
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.detail-header-info {
    flex: 1;
}

.detail-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 5px 0;
    color: white;
}

.detail-nik {
    font-size: 1rem;
    margin: 0;
    opacity: 0.9;
    font-family: 'Courier New', monospace;
}

.detail-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.detail-mini-card {
    background: white;
    border: 2px solid #f1f5f9;
    border-radius: 16px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
}

.detail-mini-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    border-color: #e2e8f0;
}

.mini-card-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    background: #f8fafc;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mini-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.mini-card-label {
    font-size: 0.75rem;
    color: #64748b;
    font-weight: 600;
    text-transform: uppercase;
}

.mini-card-value {
    font-size: 0.95rem;
    color: #1e293b;
    font-weight: 600;
}

.detail-section {
    margin-bottom: 25px;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #334155;
    margin: 0 0 15px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.address-card {
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.address-card::before {
    content: '🏠';
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 2rem;
    opacity: 0.1;
}

.address-line {
    margin: 0;
    line-height: 1.6;
}

.main-address {
    font-size: 1.05rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.sub-address {
    font-size: 0.9rem;
    color: #64748b;
}

.info-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.info-pill {
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    border: 1px solid #cbd5e1;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #475569;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.info-pill i {
    font-size: 0.85rem;
    color: #6366f1;
}

.detail-footer {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 2px solid #f1f5f9;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #64748b;
}

.timestamp {
    display: flex;
    align-items: center;
    gap: 6px;
}

.result-count {
    background: #6366f1;
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 600;
}

.dark-mode .detail-mini-card {
    background: #334155;
    border-color: #475569;
}

.dark-mode .mini-card-icon {
    background: #1e293b;
}

.dark-mode .mini-card-value {
    color: #f1f5f9;
}

.dark-mode .section-title {
    color: #e2e8f0;
}

.dark-mode .address-card {
    background: #1e293b;
    border-color: #334155;
}

.dark-mode .main-address {
    color: #f1f5f9;
}

.dark-mode .sub-address {
    color: #94a3b8;
}

.dark-mode .info-pill {
    background: linear-gradient(135deg, #334155, #475569);
    border-color: #475569;
    color: #e2e8f0;
}

.dark-mode .detail-footer {
    border-top-color: #334155;
    color: #94a3b8;
}

@media (max-width: 480px) {
    .detail-header-card {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }
    
    .detail-avatar {
        width: 70px;
        height: 70px;
        font-size: 2.5rem;
    }
    
    .detail-name {
        font-size: 1.3rem;
    }
    
    .detail-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-footer {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}
@media (max-width: 768px) {
    .message-bubble {
        max-width: 99% !important;
        width: 99% !important;
        min-width: 150px;         padding: 12px 14px;         font-size: 0.9rem;
    }
    
    .message-row.bot .message-bubble {
        margin-right: 0.5% !important;     }
    
    .message-row.user .message-bubble {
        margin-left: 0.5% !important;     }
    
    .message-bubble .code-editor {
        width: 99% !important;         max-width: 99% !important;
        margin: 10px auto !important;
    }
}

@media (max-width: 768px) {
        .chat-messages::-webkit-scrollbar {
        width: 2px !important;         background: transparent !important;
    }
    .chat-messages::-webkit-scrollbar-track {
        background: rgba(0, 0, 0, 0.02) !important;
        border-radius: 1px !important;
    }
    .chat-messages::-webkit-scrollbar-thumb {
        background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
        border-radius: 1px !important;
        min-height: 20px !important;
    }
    
        .fallback-code-block::-webkit-scrollbar {
        width: 3px !important;
        height: 3px !important;
    }
    .fallback-code-block::-webkit-scrollbar-track {
        background: rgba(0, 0, 0, 0.03) !important;
        border-radius: 1.5px !important;
    }
    .fallback-code-block::-webkit-scrollbar-thumb {
        background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
        border-radius: 1.5px !important;
    }
    
        .sidebar-content::-webkit-scrollbar {
        width: 2px !important;
    }
    .sidebar-content::-webkit-scrollbar-track {
        background: rgba(0, 0, 0, 0.02) !important;
        border-radius: 1px !important;
    }
    .sidebar-content::-webkit-scrollbar-thumb {
        background: var(--primary) !important;
        border-radius: 1px !important;
    }
}

@media (max-width: 480px) {
    .message-bubble {
        max-width: 99.5% !important;
        width: 99.5% !important;
        padding: 10px 12px;
        font-size: 0.85rem;
    }
    
    .message-row.bot .message-bubble {
        margin-right: 0.25% !important;
    }
    
    .message-row.user .message-bubble {
        margin-left: 0.25% !important;
    }
    
        .chat-messages::-webkit-scrollbar {
        width: 1px !important;
    }
    
    .fallback-code-block::-webkit-scrollbar {
        width: 2px !important;
        height: 2px !important;
    }
}

#voiceBtn {
    background: linear-gradient(135deg, #667eea, #764ba2) !important;
    color: white !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4) !important;
}

#voiceBtn:hover {
    transform: translateY(-2px) scale(1.05) !important;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6) !important;
}

#voiceBtn i {
    font-size: 1.4rem !important;
}