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scipious commited on 27 days ago

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348de14

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1 Parent(s): b72a629

Update templates/chat.html

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templates/chat.html +1242 -1099

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@@ -1,1100 +1,1243 @@
-<!DOCTYPE html>
-<html lang="ko">
-<head>
-    <meta charset="utf-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>LexiMind - 자동차 인증 법규를 더 쉽게</title>
-    <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
-    <script src="https://cdn.socket.io/4.7.2/socket.io.min.js"></script>
-    <style>
-        :root {
-            --primary-color: #0066FF;
-            --primary-hover: #4da8ff;
-            --bg-primary: #1a1a1a;
-            --bg-secondary: #2c2c2c;
-            --bg-tertiary: #333;
-            --bg-quaternary: #444;
-            --text-primary: #e0e0e0;
-            --text-secondary: #b0b0b0;
-            --text-muted: #888;
-            --border-color: #444;
-            --shadow: 0 2px 8px rgba(0,0,0,0.2);
-            --radius: 8px;
-            --success-color: #4caf50;
-            --warning-color: #ff9800;
-        }
-        * { box-sizing: border-box; }
-        body {
-            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans KR', sans-serif;
-            margin: 0; padding: 0;
-            background-color: var(--bg-primary);
-            color: var(--text-primary);
-            line-height: 1.6;
-        }
-        /* ===== 헤더 ===== */
-        .header {
-            background: var(--bg-secondary);
-            padding: 16px 24px;
-            box-shadow: var(--shadow);
-            display: flex; justify-content: space-between; align-items: center;
-            position: sticky; top: 0; z-index: 100;
-        }
-        .logo {
-            font-size: 28px; font-weight: 700; color: var(--primary-color); letter-spacing: -0.5px;
-        }
-        .nav {
-            display: flex; list-style: none; gap: 32px; margin: 0; padding: 0;
-        }
-        .nav a {
-            text-decoration: none; color: var(--text-secondary); font-weight: 500;
-            padding: 8px 12px; border-radius: var(--radius); transition: all 0.2s ease;
-        }
-        .nav a:hover {
-            color: var(--primary-hover); background: rgba(77, 168, 255, 0.1);
-        }
-        /* ===== 사이드바 컨트롤 ===== */
-        .sidebar-toggle {
-            position: fixed;
-            top: 100px;
-            left: 30px;
-            width: 40px;
-            height: 40px;
-            background: rgba(0, 102, 255, 0.7);
-            border: 1px solid rgba(255, 255, 255, 0.2);
-            border-radius: 50%;
-            cursor: pointer;
-            z-index: 1001;
-            transition: all 0.3s ease;
-            display: flex;
-            align-items: center;
-            justify-content: center;
-            backdrop-filter: blur(10px);
-            box-shadow: 0 8px 32px rgba(0, 102, 255, 0.3);
-        }
-        .sidebar-toggle:hover {
-            background: rgba(77, 168, 255, 0.8);
-            transform: scale(1.05);
-        }
-        .hamburger {
-            width: 15px;
-            height: 2px;
-            background: white;
-            position: relative;
-            transition: all 0.3s ease;
-            transform: translateX(-7px);
-        }
-        .hamburger::before,
-        .hamburger::after {
-            content: '';
-            position: absolute;
-            width: 15px;
-            height: 2px;
-            background: white;
-            transition: all 0.3s ease;
-        }
-        .hamburger::before { top: -6px; }
-        .hamburger::after { top: 6px; }
-        .sidebar-toggle.active .hamburger { background: transparent; }
-        .sidebar-toggle.active .hamburger::before { transform: rotate(45deg); top: 0; }
-        .sidebar-toggle.active .hamburger::after { transform: rotate(-45deg); top: 0; }
-        .new-page-btn {
-            position: fixed;
-            top: 100px;
-            left: 85px;
-            min-width: 120px;
-            height: 40px;
-            padding: 8px 16px;
-            background: rgba(255, 255, 255, 1);
-            border: 2px solid rgba(0, 102, 255, 0.2);
-            border-radius: 12px;
-            cursor: pointer;
-            z-index: 1001;
-            transition: all 0.3s ease;
-            display: flex;
-            align-items: center;
-            justify-content: center;
-            gap: 8px;
-            opacity: 0;
-            visibility: hidden;
-            transform: translateX(-20px);
-        }
-        .new-page-btn.show {
-            opacity: 1;
-            visibility: visible;
-            transform: translateX(0);
-        }
-        .new-page-btn:hover {
-            background: rgba(255, 255, 255, 0.8);
-            transform: translateY(-2px);
-        }
-        .plus-icon {
-            color: #0066FF;
-            font-size: 16px;
-            font-weight: 700;
-        }
-        /* ===== 사이드바 ===== */
-        .sidebar {
-            position: fixed; top: 76px; left: -300px; width: 300px;
-            height: calc(100vh - 76px); background: #2c2c2c;
-            transition: left 0.3s ease; z-index: 1000; overflow-y: auto;
-        }
-        .sidebar.open { left: 0; }
-        .sidebar-content {
-            padding: 75px 30px 30px 30px;
-        }
-        .sidebar-overlay {
-            position: fixed; top: 76px; left: 0; width: 100%;
-            height: calc(100vh - 76px); background: rgba(0, 0, 0, 0.5);
-            opacity: 0; visibility: hidden; transition: all 0.3s ease; z-index: 999;
-        }
-        .sidebar-overlay.active { opacity: 1; visibility: visible; }
-        .date-ranges {
-            display: flex;
-            flex-direction: column;
-            gap: 12px;
-        }
-        .date-range-item {
-            display: block;
-            padding: 16px;
-            background: var(--bg-tertiary);
-            border: 2px solid transparent;
-            border-radius: var(--radius);
-            text-decoration: none;
-            color: var(--text-primary);
-            transition: all 0.3s ease;
-        }
-        .date-range-item:hover {
-            background: var(--bg-quaternary);
-            border-color: var(--primary-color);
-            transform: translateY(-2px);
-        }
-        .date-period {
-            display: block;
-            font-weight: 600;
-            font-size: 14px;
-            color: var(--primary-color);
-            margin-bottom: 4px;
-        }
-        .date-count {
-            display: block;
-            font-size: 12px;
-            color: var(--text-muted);
-        }
-        /* ===== 메인 레이아웃 ===== */
-        .main {
-            display: flex;
-            height: calc(100vh - 76px);
-            max-width: 100%;
-            margin: 0;
-            padding: 0;
-        }
-        /* ===== 필터 패널 ===== */
-        .filter-panel {
-            width: 350px;
-            background: var(--bg-secondary);
-            border-right: 1px solid var(--border-color);
-            display: flex;
-            flex-direction: column;
-            overflow: hidden;
-        }
-        .filter-header {
-            padding: 100px 20px 20px 20px;
-            border-bottom: 1px solid var(--border-color);
-            background: var(--bg-tertiary);
-        }
-        .filter-title {
-            font-size: 20px;
-            font-weight: 700;
-            color: var(--text-primary);
-            margin: 0 0 16px 0;
-        }
-        /* 지역 선택 토글 */
-        .toggle-group { margin-bottom: 24px; }
-        .toggle-label {
-            display: block;
-            font-size: 14px;
-            font-weight: 600;
-            color: var(--text-secondary);
-            margin-bottom: 12px;
-        }
-        .toggle-options {
-            display: flex;
-            gap: 8px;
-            flex-wrap: wrap;
-        }
-        .toggle-btn {
-            padding: 8px 16px;
-            background: var(--bg-quaternary);
-            border: 2px solid transparent;
-            border-radius: 20px;
-            color: var(--text-secondary);
-            cursor: pointer;
-            transition: all 0.2s ease;
-            font-size: 13px;
-            font-weight: 500;
-        }
-        .toggle-btn:hover {
-            background: #3a3a3a;
-            color: var(--text-primary);
-        }
-        .toggle-btn.active {
-            background: var(--primary-color);
-            border-color: var(--primary-hover);
-            color: white;
-        }
-        /* 법규 목록 스타일 */
-        .regulation-list-container {
-            border-bottom: 1px solid var(--border-color);
-            padding: 24px;
-            max-height: 250px;
-            overflow-y: auto;
-        }
-        .regulation-header {
-            display: flex;
-            justify-content: space-between;
-            align-items: center;
-            margin-bottom: 12px;
-        }
-        .selected-count {
-            font-size: 12px;
-            color: var(--primary-color);
-            background: rgba(77, 168, 255, 0.1);
-            padding: 4px 8px;
-            border-radius: 4px;
-        }
-        .regulation-item {
-            padding: 12px;
-            margin: 8px 0;
-            background: var(--bg-quaternary);
-            border: 2px solid transparent;
-            border-radius: var(--radius);
-            cursor: pointer;
-            transition: all 0.3s ease;
-            font-size: 14px;
-            color: var(--text-primary);
-            position: relative;
-            display: flex;
-            align-items: center;
-            gap: 8px;
-        }
-        .regulation-item.selected {
-            border-color: var(--primary-color);
-            background: rgba(0, 102, 255, 0.1);
-        }
-        .regulation-item:hover {
-            transform: translateY(-2px);
-            background: #3a3a3a;
-        }
-        /* 상세 법규 리스트 스타일 */
-        .regulation-details-container {
-            padding: 24px;
-            flex: 1;
-            overflow-y: auto;
-        }
-        .regulation-details-header {
-            display: flex;
-            justify-content: space-between;
-            align-items: center;
-            margin-bottom: 20px;
-        }
-        .details-title {
-            font-size: 16px;
-            font-weight: 600;
-            color: var(--text-primary);
-        }
-        .selected-details-count {
-            font-size: 12px;
-            color: var(--primary-color);
-            background: rgba(77, 168, 255, 0.1);
-            padding: 4px 8px;
-            border-radius: 4px;
-        }
-        .regulation-detail-item {
-            padding: 12px;
-            margin: 8px 0;
-            background: var(--bg-quaternary);
-            border: 2px solid transparent;
-            border-radius: var(--radius);
-            cursor: pointer;
-            transition: all 0.3s ease;
-            font-size: 14px;
-            color: var(--text-primary);
-            display: flex;
-            align-items: center;
-            gap: 8px;
-            position: relative;
-        }
-        .regulation-detail-item.selected {
-            border-color: var(--primary-color);
-            background: rgba(0, 102, 255, 0.1);
-        }
-        .regulation-detail-item:hover {
-            transform: translateY(-2px);
-            background: #3a3a3a;
-        }
-        .regulation-search-container {
-            display: none;
-            margin-bottom: 16px;
-        }
-        .regulation-search-input {
-            width: 100%;
-            padding: 12px;
-            background: var(--bg-tertiary);
-            border: 1px solid var(--border-color);
-            border-radius: var(--radius);
-            color: var(--text-primary);
-            font-size: 14px;
-        }
-        .regulation-search-input::placeholder {
-            color: var(--text-muted);
-        }
-        .regulation-search-input:focus {
-            border-color: var(--primary-color);
-            outline: none;
-        }
-        .regulation-detail-item.hidden {
-            display: none;
-        }
-        .clear-selection {
-            background: transparent;
-            border: none;
-            color: var(--text-muted);
-            cursor: pointer;
-            font-size: 12px;
-            padding: 4px 8px;
-            transition: color 0.2s ease;
-        }
-        .clear-selection:hover {
-            color: #ff6b6b;
-        }
-        /* ===== 채팅 영역 ===== */
-        .chat-area {
-            flex: 1;
-            display: flex;
-            flex-direction: column;
-            background: var(--bg-primary);
-            padding: 0;
-        }
-        .chat-messages {
-            flex: 1;
-            overflow-y: auto;
-            padding: 24px;
-            display: flex;
-            flex-direction: column;
-            gap: 24px;
-        }
-        .message {
-            display: flex;
-            gap: 12px;
-            max-width: 85%;
-        }
-        .message.user {
-            margin-left: auto;
-            flex-direction: row-reverse;
-        }
-        .message.assistant {
-            margin-right: auto;
-        }
-        .message-avatar {
-            width: 40px;
-            height: 40px;
-            border-radius: 50%;
-            background: var(--primary-color);
-            display: flex;
-            align-items: center;
-            justify-content: center;
-            font-weight: 600;
-            color: white;
-            flex-shrink: 0;
-        }
-        .message.user .message-avatar {
-            background: #4caf50;
-        }
-        .message-content {
-            padding: 16px;
-            border-radius: var(--radius);
-            background: var(--bg-tertiary);
-            font-size: 15px;
-            line-height: 1.6;
-            word-break: break-word;
-            white-space: pre-wrap;
-        }
-        .message.user .message-content {
-            background: var(--primary-color);
-            color: white;
-        }
-        .message-time {
-            font-size: 12px;
-            color: var(--text-muted);
-            margin-top: 4px;
-            text-align: right;
-        }
-        .message.user .message-time {
-            text-align: left;
-        }
-        .typing-indicator {
-            display: flex;
-            gap: 8px;
-            padding: 16px;
-            background: var(--bg-tertiary);
-            border-radius: var(--radius);
-            width: fit-content;
-        }
-        .typing-dot {
-            width: 8px;
-            height: 8px;
-            background: var(--text-muted);
-            border-radius: 50%;
-            animation: typing 1.4s infinite ease-in-out;
-        }
-        .typing-dot:nth-child(2) { animation-delay: 0.2s; }
-        .typing-dot:nth-child(3) { animation-delay: 0.4s; }
-        @keyframes typing {
-            0%, 80%, 100% { transform: translateY(0); }
-            40% { transform: translateY(-4px); }
-        }
-        /* ===== 입력 영역 ===== */
-        .input-area {
-            padding: 24px;
-            background: var(--bg-secondary);
-            border-top: 1px solid var(--border-color);
-            position: sticky;
-            bottom: 0;
-        }
-        .input-wrapper {
-            display: flex;
-            gap: 12px;
-            align-items: center;
-        }
-        #userInput {
-            flex: 1;
-            padding: 16px 20px;
-            background: var(--bg-tertiary);
-            border: 1px solid var(--border-color);
-            border-radius: var(--radius);
-            color: var(--text-primary);
-            font-size: 15px;
-            resize: none;
-            line-height: 1.5;
-            min-height: 48px;
-            max-height: 200px;
-            overflow-y: auto;
-        }
-        #userInput:focus {
-            border-color: var(--primary-color);
-            outline: none;
-        }
-        #userInput::placeholder {
-            color: var(--text-muted);
-        }
-        #sendBtn {
-            padding: 16px 32px;
-            background: var(--primary-color);
-            border: none;
-            border-radius: var(--radius);
-            color: white;
-            font-weight: 600;
-            cursor: pointer;
-            transition: all 0.2s ease;
-            font-size: 15px;
-        }
-        #sendBtn:hover {
-            background: var(--primary-hover);
-            transform: translateY(-2px);
-        }
-        #sendBtn:disabled {
-            background: var(--text-muted);
-            cursor: not-allowed;
-            transform: none;
-        }
-        /* ===== 로딩 인디케이터 (추가) ===== */
-        #loading {
-            position: fixed;
-            top: 0;
-            left: 0;
-            width: 100%;
-            height: 100%;
-            background: rgba(26, 26, 26, 0.9);
-            display: flex;
-            flex-direction: column;
-            align-items: center;
-            justify-content: center;
-            z-index: 2000;
-            transition: opacity 0.3s ease;
-        }
-        #loading.hidden {
-            opacity: 0;
-            visibility: hidden;
-        }
-        #loading p {
-            font-size: 24px;
-            font-weight: 600;
-            color: var(--text-primary);
-            margin-bottom: 24px;
-        }
-        #status {
-            width: 60%;
-            max-height: 40vh;
-            overflow-y: auto;
-            background: var(--bg-secondary);
-            border-radius: var(--radius);
-            padding: 20px;
-            box-shadow: var(--shadow);
-        }
-        #status p {
-            font-size: 16px;
-            color: var(--text-secondary);
-            margin: 8px 0;
-            padding: 8px;
-            background: var(--bg-tertiary);
-            border-radius: 4px;
-        }
-        .loading-spinner {
-            width: 50px;
-            height: 50px;
-            border: 5px solid var(--text-muted);
-            border-top: 5px solid var(--primary-color);
-            border-radius: 50%;
-            animation: spin 1s linear infinite;
-            margin-bottom: 24px;
-        }
-        @keyframes spin {
-            0% { transform: rotate(0deg); }
-            100% { transform: rotate(360deg); }
-        }
-    </style>
-</head>
-<body>
-    <header class="header">
-        <div class="logo">LexiMind</div>
-        <ul class="nav">
-            <li><a href="#">홈</a></li>
-            <li><a href="#">설정</a></li>
-            <li><a href="#">도움말</a></li>
-        </ul>
-    </header>
-    <!-- 사이드바 토글 버튼 -->
-    <div class="sidebar-toggle" onclick="toggleSidebar()">
-        <div class="hamburger"></div>
-    </div>
-    <!-- 사이드바 -->
-    <div class="sidebar" id="sidebar">
-        <div class="sidebar-content">
-            <h2 style="font-size: 20px; margin-bottom: 24px; color: var(--text-primary);">대화 히스토리</h2>
-            <div class="date-ranges" id="dateRanges">
-                <!-- 대화 히스토리 항목이 동적으로 추가됨 -->
-            </div>
-        </div>
-    </div>
-    <div class="sidebar-overlay" id="sidebarOverlay" onclick="toggleSidebar()"></div>
-    <!-- 새 페이지 버튼 -->
-    <button class="new-page-btn" onclick="createNewPage()">
-        <span class="plus-icon">+</span> 새 페이지
-    </button>
-    <div class="main">
-        <!-- 필터 패널 -->
-        <div class="filter-panel">
-            <div class="filter-header">
-                <h2 class="filter-title">지역 선택</h2>
-                <div class="toggle-group">
-                    <label class="toggle-label">검색 지역 선택</label>
-                    <div class="toggle-options" id="regionToggles">
-                        <!-- 토글 버튼 동적 생성 -->
-                    </div>
-                </div>
-            </div>
-            <!-- 법규 리스트 -->
-            <div class="regulation-list-container">
-                <div class="regulation-header">
-                    <h3 style="font-size: 16px; font-weight: 600; color: var(--text-primary); margin: 0;">법규 리스트</h3>
-                    <span class="selected-count" id="selectedCount">선택: 0</span>
-                </div>
-                <div class="regulation-list" id="regulationList">
-                    <!-- 법규 항목 동적 추가 -->
-                </div>
-                <button class="clear-selection" onclick="clearAllSelections()">선택 해제</button>
-            </div>
-            <!-- 상세 법규 리스트 -->
-            <div class="regulation-details-container">
-                <div class="regulation-details-header">
-                    <h3 class="details-title">상세 법규 리스트</h3>
-                    <span class="selected-details-count" id="selectedDetailsCount">선택: 0</span>
-                </div>
-                <div class="regulation-search-container" id="regulationSearchContainer">
-                    <input type="text" class="regulation-search-input" id="regulationSearchInput" placeholder="법규 검색...">
-                </div>
-                <div id="regulationDetailsList">
-                    <!-- 상세 법규 항목 동적 추가 -->
-                </div>
-            </div>
-        </div>
-        <!-- 채팅 영역 -->
-        <div class="chat-area">
-            <div class="chat-messages" id="chatMessages">
-                <!-- 메시지 동적 추가 -->
-            </div>
-            <div class="input-area">
-                <div class="input-wrapper">
-                    <textarea id="userInput" placeholder="질문을 입력하세요..." rows="1"></textarea>
-                    <button id="sendBtn">전송</button>
-                </div>
-            </div>
-        </div>
-    </div>
-    <!-- 로딩 인디케이터 (추가) -->
-    <div id="loading">
-        <div class="loading-spinner"></div>
-        <p>데이터 로딩 중...</p>
-        <div id="status"></div>
-    </div>
-    <script>
-        const socket = io();
-        // 초기 로딩 상태
-        const loadingDiv = document.getElementById('loading');
-        const statusDiv = document.getElementById('status');
-        loadingDiv.classList.remove('hidden');  // 로딩 표시
-        // SocketIO 메시지 수신 (로딩 상태 업데이트)
-        socket.on('message', (data) => {
-            const msgP = document.createElement('p');
-            msgP.textContent = data.message;
-            statusDiv.appendChild(msgP);
-            statusDiv.scrollTop = statusDiv.scrollHeight;
-            if (data.message === 'Ready to Search') {
-                loadingDiv.classList.add('hidden');  // 로딩 완료 시 숨김
-            }
-        });
-        // ===== 초기화 =====
-        let selectedRegulations = [];
-        let selectedRegions = [];
-        document.addEventListener('DOMContentLoaded', () => {
-            initializeRegionToggles();
-            loadRegulationList();
-            loadDetailedRegulationList();
-            const userInput = document.getElementById('userInput');
-            const sendBtn = document.getElementById('sendBtn');
-            userInput.addEventListener('input', () => {
-                sendBtn.disabled = !userInput.value.trim();
-            });
-            userInput.addEventListener('keypress', (e) => {
-                if (e.key === 'Enter' && !e.shiftKey) {
-                    e.preventDefault();
-                    sendMessage();
-                }
-            });
-            sendBtn.addEventListener('click', sendMessage);
-        });
-        // ===== 사이드바 토글 =====
-        function toggleSidebar() {
-            const sidebar = document.getElementById('sidebar');
-            const overlay = document.getElementById('sidebarOverlay');
-            const toggle = document.querySelector('.sidebar-toggle');
-            sidebar.classList.toggle('open');
-            overlay.classList.toggle('active');
-            toggle.classList.toggle('active');
-        }
-        // ===== 새 페이지 생성 =====
-        function createNewPage() {
-            // 새 페이지 생성 로직 (예: 새 채팅 시작)
-            console.log('새 페이지 생성');
-        }
-        // ===== 지역 토글 초기화 =====
-        function initializeRegionToggles() {
-            const regions = ['국내', '북미', '유럽'];
-            const togglesDiv = document.getElementById('regionToggles');
-            regions.forEach(region => {
-                const btn = document.createElement('button');
-                btn.className = 'toggle-btn';
-                btn.textContent = region;
-                btn.dataset.region = region;
-                btn.onclick = () => toggleRegion(btn);
-                togglesDiv.appendChild(btn);
-            });
-        }
-        function toggleRegion(btn) {
-            btn.classList.toggle('active');
-            selectedRegions = Array.from(document.querySelectorAll('.toggle-btn.active'))
-                .map(b => b.dataset.region);
-            loadDetailedRegulationList();
-        }
-        function getSelectedRegions() {
-            return selectedRegions.length > 0 ? selectedRegions : ['국내', '북미', '유럽'];
-        }
-        // ===== 법규 리스트 로드 =====
-        function loadRegulationList() {
-            // 법규 리스트 로드 로직 (예시 데이터)
-            const regulationListDiv = document.getElementById('regulationList');
-            const regulations = ['안전기준 34조', 'FMVSS 118', 'UN Regulation 21'];  // 예시
-            regulations.forEach((reg, index) => {
-                const item = document.createElement('div');
-                item.className = 'regulation-item';
-                item.dataset.id = `reg_${index}`;
-                item.textContent = reg;
-                regulationListDiv.appendChild(item);
-                item.addEventListener('click', () => toggleRegulationSelection(item));
-            });
-        }
-        function toggleRegulationSelection(item) {
-            item.classList.toggle('selected');
-            const id = item.dataset.id;
-            if (item.classList.contains('selected')) {
-                selectedRegulations.push(id);
-            } else {
-                selectedRegulations = selectedRegulations.filter(regId => regId !== id);
-            }
-            updateSelectedCount();
-        }
-        function updateSelectedCount() {
-            const countSpan = document.getElementById('selectedCount');
-            countSpan.textContent = `선택: ${selectedRegulations.length}`;
-        }
-        // ===== 메시지 전송 =====
-        function sendMessage() {
-            const userInput = document.getElementById('userInput');
-            const query = userInput.value.trim();
-            if (!query) return;
-            addMessage(query, 'user');
-            userInput.value = '';
-            sendBtn.disabled = true;
-            showTypingIndicator();
-            const requestData = {
-                query: query,
-                regions: getSelectedRegions(),
-                selectedRegulations: selectedRegulations.map(id => {
-                    const element = document.querySelector(`[data-id="${id}"]`);
-                    return {
-                        id: id,
-                        title: element ? element.getAttribute('data-title') || element.textContent.trim() : id
-                    };
-                })
-            };
-            fetch('/get_message', {
-                method: 'POST',
-                headers: {
-                    'Content-Type': 'application/json'
-                },
-                body: JSON.stringify(requestData)
-            })
-            .then(response => response.json())
-            .then(data => {
-                hideTypingIndicator();
-                if (data.message) {
-                    addMessage(data.message, 'assistant');
-                }
-            })
-            .catch(error => {
-                console.error('검색 오류:', error);
-                hideTypingIndicator();
-                addMessage('죄송합니다. 검색 중 오류가 발생했습니다.', 'assistant');
-            });
-        }
-        function addMessage(text, type) {
-            const chatMessages = document.getElementById('chatMessages');
-            const messageDiv = document.createElement('div');
-            messageDiv.className = `message ${type}`;
-            const avatar = document.createElement('div');
-            avatar.className = 'message-avatar';
-            avatar.textContent = type === 'user' ? 'Me' : 'Lexi';
-            const contentWrapper = document.createElement('div');
-            const content = document.createElement('div');
-            content.className = 'message-content';
-            if (type === 'assistant') {
-                const decodedText = decodeHtmlEntities(text);
-                content.innerHTML = decodedText;
-            } else {
-                content.textContent = text;
-            }
-            const time = document.createElement('div');
-            time.className = 'message-time';
-            time.textContent = formatTime(new Date());
-            contentWrapper.appendChild(content);
-            contentWrapper.appendChild(time);
-            messageDiv.appendChild(avatar);
-            messageDiv.appendChild(contentWrapper);
-            chatMessages.appendChild(messageDiv);
-            chatMessages.scrollTop = chatMessages.scrollHeight;
-        }
-        function decodeHtmlEntities(text) {
-            const textarea = document.createElement('textarea');
-            textarea.innerHTML = text;
-            return textarea.value;
-        }
-        function formatTime(date) {
-            return date.toLocaleTimeString('ko-KR', { hour: '2-digit', minute: '2-digit' });
-        }
-        function showTypingIndicator() {
-            const chatMessages = document.getElementById('chatMessages');
-            const indicator = document.createElement('div');
-            indicator.className = 'message assistant';
-            indicator.id = 'typingIndicator';
-            const avatar = document.createElement('div');
-            avatar.className = 'message-avatar';
-            avatar.textContent = 'Lexi';
-            const typing = document.createElement('div');
-            typing.className = 'typing-indicator';
-            typing.innerHTML = '<div class="typing-dot"></div><div class="typing-dot"></div><div class="typing-dot"></div>';
-            indicator.appendChild(avatar);
-            indicator.appendChild(typing);
-            chatMessages.appendChild(indicator);
-            chatMessages.scrollTop = chatMessages.scrollHeight;
-        }
-        function hideTypingIndicator() {
-            const indicator = document.getElementById('typingIndicator');
-            if (indicator) {
-                indicator.remove();
-            }
-        }
-        // ===== 상세 법규 리스트 관련 함수 =====
-        function loadDetailedRegulationList() {
-            const selectedRegions = getSelectedRegions();
-            const detailsListDiv = document.getElementById('regulationDetailsList');
-            const searchContainer = document.getElementById('regulationSearchContainer');
-            detailsListDiv.innerHTML = '<p style="color: var(--text-muted); padding: 20px; text-align: center; margin: 0;">상세 법규 리스트 로딩 중...</p>';
-            fetch('/get_reg_list', {
-                method: 'POST',
-                headers: {
-                    'Content-Type': 'application/json'
-                },
-                body: JSON.stringify({ regions: selectedRegions })
-            })
-            .then(response => response.json())
-            .then(data => {
-                if (data.reg_list_part) {
-                    displayDetailedRegulationList(data.reg_list_part);
-                    searchContainer.style.display = 'block';
-                    initializeRegulationSearch();
-                } else {
-                    detailsListDiv.innerHTML = '<p style="color: var(--text-muted); padding: 20px; text-align: center; margin: 0;">상세 법규 리스트를 불러올 수 없습니다.</p>';
-                }
-            })
-            .catch(error => {
-                console.error('상세 법규 리스트 로딩 오류:', error);
-                detailsListDiv.innerHTML = '<p style="color: #ff6b6b; padding: 20px; text-align: center; margin: 0;">리스트 로딩 중 오류가 발생했습니다.</p>';
-            });
-        }
-        function displayDetailedRegulationList(data) {
-            const detailsListDiv = document.getElementById('regulationDetailsList');
-            let listHTML = '';
-            if (typeof data === 'string') {
-                const lines = data.split('\n').filter(line => line.trim());
-                lines.forEach((line, index) => {
-                    const regId = `detail_reg_${Date.now()}_${index}`;
-                    const isSelected = selectedRegulations.includes(regId);
-                    listHTML += `
-                        <div class="regulation-detail-item ${isSelected ? 'selected' : ''}"
-                             data-id="${regId}"
-                             data-title="${line.trim()}"
-                             data-search-text="${line.trim().toLowerCase()}">
-                            ${line.trim()}
-                        </div>
-                    `;
-                });
-            } else if (Array.isArray(data)) {
-                data.forEach((item, index) => {
-                    const regId = item.id || `detail_reg_${Date.now()}_${index}`;
-                    const title = item.title || item.name || item.toString();
-                    const isSelected = selectedRegulations.includes(regId);
-                    listHTML += `
-                        <div class="regulation-detail-item ${isSelected ? 'selected' : ''}"
-                             data-id="${regId}"
-                             data-title="${title}"
-                             data-search-text="${title.toLowerCase()}">
-                            ${title}
-                        </div>
-                    `;
-                });
-            } else {
-                listHTML = '<p style="color: var(--text-muted); padding: 20px; text-align: center; margin: 0;">상세 법규 데이터를 표시할 수 없습니다.</p>';
-            }
-            detailsListDiv.innerHTML = listHTML;
-            updateSelectedCount();
-            // 상세 법규 리스트 클릭 이벤트 추가
-            detailsListDiv.addEventListener('click', function(e) {
-                const item = e.target.closest('.regulation-detail-item');
-                if (item) {
-                    toggleRegulationSelection(item);
-                }
-            });
-        }
-        function initializeRegulationSearch() {
-            const searchInput = document.getElementById('regulationSearchInput');
-            searchInput.addEventListener('input', function() {
-                const searchTerm = this.value.toLowerCase().trim();
-                filterRegulationList(searchTerm);
-            });
-        }
-        function filterRegulationList(searchTerm) {
-            const detailItems = document.querySelectorAll('.regulation-detail-item');
-            detailItems.forEach(item => {
-                const searchText = item.getAttribute('data-search-text') || '';
-                if (searchTerm === '' || searchText.includes(searchTerm)) {
-                    item.classList.remove('hidden');
-                } else {
-                    item.classList.add('hidden');
-                }
-            });
-        }
-        function clearAllSelections() {
-            selectedRegulations = [];
-            document.querySelectorAll('.regulation-item').forEach(item => {
-                item.classList.remove('selected');
-            });
-            document.querySelectorAll('.regulation-detail-item').forEach(item => {
-                item.classList.remove('selected');
-            });
-            updateSelectedCount();
-            // 검색창 초기화
-            const searchInput = document.getElementById('regulationSearchInput');
-            if (searchInput) {
-                searchInput.value = '';
-                filterRegulationList('');
-            }
-        }
-    </script>
-</body>
 </html>

+<!DOCTYPE html>
+<html lang="ko">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>LexiMind - 자동차 인증 법규를 더 쉽게</title>
+    <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
+    <script src="https://cdn.socket.io/4.7.2/socket.io.min.js"></script>
+    <style>
+        :root {
+            --primary-color: #0066FF;
+            --primary-hover: #4da8ff;
+            --bg-primary: #1a1a1a;
+            --bg-secondary: #2c2c2c;
+            --bg-tertiary: #333;
+            --bg-quaternary: #444;
+            --text-primary: #e0e0e0;
+            --text-secondary: #b0b0b0;
+            --text-muted: #888;
+            --border-color: #444;
+            --shadow: 0 2px 8px rgba(0,0,0,0.2);
+            --radius: 8px;
+            --success-color: #4caf50;
+            --warning-color: #ff9800;
+        }
+        * { box-sizing: border-box; }
+        body {
+            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans KR', sans-serif;
+            margin: 0; padding: 0;
+            background-color: var(--bg-primary);
+            color: var(--text-primary);
+            line-height: 1.6;
+        }
+        /* ===== 헤더 ===== */
+        .header {
+            background: var(--bg-secondary);
+            padding: 16px 24px;
+            box-shadow: var(--shadow);
+            display: flex; justify-content: space-between; align-items: center;
+            position: sticky; top: 0; z-index: 100;
+        }
+        .logo {
+            font-size: 28px; font-weight: 700; color: var(--primary-color); letter-spacing: -0.5px;
+        }
+        .nav {
+            display: flex; list-style: none; gap: 32px; margin: 0; padding: 0;
+        }
+        .nav a {
+            text-decoration: none; color: var(--text-secondary); font-weight: 500;
+            padding: 8px 12px; border-radius: var(--radius); transition: all 0.2s ease;
+        }
+        .nav a:hover {
+            color: var(--primary-hover); background: rgba(77, 168, 255, 0.1);
+        }
+        /* ===== 사이드바 컨트롤 ===== */
+        .sidebar-toggle {
+            position: fixed;
+            top: 100px;
+            left: 30px;
+            width: 40px;
+            height: 40px;
+            background: rgba(0, 102, 255, 0.7);
+            border: 1px solid rgba(255, 255, 255, 0.2);
+            border-radius: 50%;
+            cursor: pointer;
+            z-index: 1001;
+            transition: all 0.3s ease;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            backdrop-filter: blur(10px);
+            box-shadow: 0 8px 32px rgba(0, 102, 255, 0.3);
+        }
+        .sidebar-toggle:hover {
+            background: rgba(77, 168, 255, 0.8);
+            transform: scale(1.05);
+        }
+        .hamburger {
+            width: 15px;
+            height: 2px;
+            background: white;
+            position: relative;
+            transition: all 0.3s ease;
+            transform: translateX(-7px);
+        }
+        .hamburger::before,
+        .hamburger::after {
+            content: '';
+            position: absolute;
+            width: 15px;
+            height: 2px;
+            background: white;
+            transition: all 0.3s ease;
+        }
+        .hamburger::before { top: -6px; }
+        .hamburger::after { top: 6px; }
+        .sidebar-toggle.active .hamburger { background: transparent; }
+        .sidebar-toggle.active .hamburger::before { transform: rotate(45deg); top: 0; }
+        .sidebar-toggle.active .hamburger::after { transform: rotate(-45deg); top: 0; }
+        .new-page-btn {
+            position: fixed;
+            top: 100px;
+            left: 85px;
+            min-width: 120px;
+            height: 40px;
+            padding: 8px 16px;
+            background: rgba(255, 255, 255, 1);
+            border: 2px solid rgba(0, 102, 255, 0.2);
+            border-radius: 12px;
+            cursor: pointer;
+            z-index: 1001;
+            transition: all 0.3s ease;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            gap: 8px;
+            opacity: 0;
+            visibility: hidden;
+            transform: translateX(-20px);
+        }
+        .new-page-btn.show {
+            opacity: 1;
+            visibility: visible;
+            transform: translateX(0);
+        }
+        .new-page-btn:hover {
+            background: rgba(255, 255, 255, 0.8);
+            transform: translateY(-2px);
+        }
+        .plus-icon {
+            color: #0066FF;
+            font-size: 16px;
+            font-weight: 700;
+        }
+        /* ===== 사이드바 ===== */
+        .sidebar {
+            position: fixed; top: 76px; left: -300px; width: 300px;
+            height: calc(100vh - 76px); background: #2c2c2c;
+            transition: left 0.3s ease; z-index: 1000; overflow-y: auto;
+        }
+        .sidebar.open { left: 0; }
+        .sidebar-content {
+            padding: 75px 30px 30px 30px;
+        }
+        .sidebar-overlay {
+            position: fixed; top: 76px; left: 0; width: 100%;
+            height: calc(100vh - 76px); background: rgba(0, 0, 0, 0.5);
+            opacity: 0; visibility: hidden; transition: all 0.3s ease; z-index: 999;
+        }
+        .sidebar-overlay.active { opacity: 1; visibility: visible; }
+        .date-ranges {
+            display: flex;
+            flex-direction: column;
+            gap: 12px;
+        }
+        .date-range-item {
+            display: block;
+            padding: 16px;
+            background: var(--bg-tertiary);
+            border: 2px solid transparent;
+            border-radius: var(--radius);
+            text-decoration: none;
+            color: var(--text-primary);
+            transition: all 0.3s ease;
+        }
+        .date-range-item:hover {
+            background: var(--bg-quaternary);
+            border-color: var(--primary-color);
+            transform: translateY(-2px);
+        }
+        .date-period {
+            display: block;
+            font-weight: 600;
+            font-size: 14px;
+            color: var(--primary-color);
+            margin-bottom: 4px;
+        }
+        .date-count {
+            display: block;
+            font-size: 12px;
+            color: var(--text-muted);
+        }
+        /* ===== 메인 레이아웃 ===== */
+        .main {
+            display: flex;
+            height: calc(100vh - 76px);
+            max-width: 100%;
+            margin: 0;
+            padding: 0;
+        }
+        /* ===== 필터 패널 ===== */
+        .filter-panel {
+            width: 350px;
+            background: var(--bg-secondary);
+            border-right: 1px solid var(--border-color);
+            display: flex;
+            flex-direction: column;
+            overflow: hidden;
+        }
+        .filter-header {
+            padding: 100px 20px 20px 20px;
+            border-bottom: 1px solid var(--border-color);
+            background: var(--bg-tertiary);
+        }
+        .filter-title {
+            font-size: 20px;
+            font-weight: 700;
+            color: var(--text-primary);
+            margin: 0 0 16px 0;
+        }
+        /* 지역 선택 토글 */
+        .toggle-group { margin-bottom: 24px; }
+        .toggle-label {
+            display: block;
+            font-size: 14px;
+            font-weight: 600;
+            color: var(--text-secondary);
+            margin-bottom: 12px;
+        }
+        .toggle-options {
+            display: flex;
+            gap: 8px;
+            flex-wrap: wrap;
+        }
+        .toggle-btn {
+            padding: 8px 16px;
+            background: var(--bg-quaternary);
+            border: 2px solid transparent;
+            border-radius: 20px;
+            color: var(--text-secondary);
+            cursor: pointer;
+            transition: all 0.2s ease;
+            font-size: 13px;
+            font-weight: 500;
+        }
+        .toggle-btn:hover {
+            background: #3a3a3a;
+            color: var(--text-primary);
+        }
+        .toggle-btn.active {
+            background: var(--primary-color);
+            border-color: var(--primary-hover);
+            color: white;
+        }
+        /* 법규 목록 스타일 */
+        .regulation-list-container {
+            border-bottom: 1px solid var(--border-color);
+            padding: 24px;
+            max-height: 250px;
+            overflow-y: auto;
+        }
+        .regulation-header {
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+            margin-bottom: 12px;
+        }
+        .selected-count {
+            font-size: 12px;
+            color: var(--primary-color);
+            background: rgba(77, 168, 255, 0.1);
+            padding: 4px 8px;
+            border-radius: 4px;
+        }
+        .regulation-item {
+            padding: 12px;
+            margin: 8px 0;
+            background: var(--bg-quaternary);
+            border-radius: var(--radius);
+            cursor: pointer;
+            transition: all 0.2s ease;
+            border: 2px solid transparent;
+            user-select: none;
+        }
+        .regulation-item:hover {
+            background: #3a3a3a;
+            border-color: var(--primary-color);
+        }
+        .regulation-item.selected {
+            background: var(--primary-color);
+            color: white;
+            border-color: var(--primary-hover);
+        }
+        /* ===== 상세 법규 리스트 ===== */
+        .regulation-details-container {
+            flex: 1;
+            display: flex;
+            flex-direction: column;
+            overflow: hidden;
+        }
+        .regulation-details-header {
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+            padding: 16px 24px;
+            border-bottom: 1px solid var(--border-color);
+        }
+        .btn {
+            padding: 8px 16px;
+            border: none;
+            border-radius: var(--radius);
+            background: var(--primary-color);
+            color: white;
+            cursor: pointer;
+            font-size: 13px;
+            font-weight: 600;
+            transition: all 0.2s ease;
+        }
+        .btn:hover {
+            background: var(--primary-hover);
+            transform: translateY(-1px);
+        }
+        .btn-small {
+            padding: 6px 12px;
+            font-size: 12px;
+        }
+        .btn-load {
+            background: var(--success-color);
+        }
+        .btn-load:hover {
+            background: #45a049;
+        }
+        .btn-secondary {
+            background: var(--bg-quaternary);
+        }
+        .btn-secondary:hover {
+            background: #555;
+        }
+        .regulation-search {
+            padding: 12px 24px;
+            background: var(--bg-tertiary);
+            border-bottom: 1px solid var(--border-color);
+        }
+        .regulation-search-input {
+            width: 100%;
+            padding: 8px 12px;
+            border: 1px solid var(--border-color);
+            border-radius: var(--radius);
+            background: var(--bg-quaternary);
+            color: var(--text-primary);
+            font-size: 13px;
+            transition: border-color 0.2s ease;
+        }
+        .regulation-search-input:focus {
+            outline: none;
+            border-color: var(--primary-color);
+        }
+        .regulation-search-input::placeholder {
+            color: var(--text-muted);
+        }
+        .regulation-details-list {
+            flex: 1;
+            overflow-y: auto;
+            padding: 12px 24px;
+        }
+        .regulation-detail-item {
+            padding: 10px 12px;
+            margin: 6px 0;
+            background: var(--bg-quaternary);
+            border-radius: var(--radius);
+            cursor: pointer;
+            transition: all 0.2s ease;
+            border: 2px solid transparent;
+            user-select: none;
+            font-size: 13px;
+            line-height: 1.4;
+        }
+        .regulation-detail-item:hover {
+            background: #3a3a3a;
+            border-color: var(--primary-color);
+        }
+        .regulation-detail-item.selected {
+            background: var(--primary-color);
+            color: white;
+            border-color: var(--primary-hover);
+        }
+        .regulation-detail-item.hidden {
+            display: none;
+        }
+        .action-buttons {
+            display: flex;
+            gap: 12px;
+            padding: 16px 24px;
+            border-top: 1px solid var(--border-color);
+            background: var(--bg-secondary);
+        }
+        /* ===== 채팅 패널 ===== */
+        .chat-panel {
+            flex: 1;
+            display: flex;
+            flex-direction: column;
+            background: var(--bg-primary);
+        }
+        .chat-header {
+            padding: 20px 24px;
+            background: var(--bg-secondary);
+            border-bottom: 1px solid var(--border-color);
+        }
+        .chat-title {
+            font-size: 18px;
+            font-weight: 600;
+            color: var(--text-primary);
+            margin: 0;
+            display: flex;
+            align-items: baseline;
+            gap: 10px;
+        }
+        .title-subtitle {
+            font-size: 14px;
+            font-weight: 400;
+            color: var(--text-muted);
+        }
+        .status-text {
+            margin-top: 8px;
+            padding: 8px 12px;
+            background: var(--bg-tertiary);
+            border-radius: var(--radius);
+            font-size: 12px;
+            color: var(--primary-color);
+        }
+        .chat-messages {
+            flex: 1;
+            overflow-y: auto;
+            padding: 24px;
+            display: flex;
+            flex-direction: column;
+            gap: 16px;
+        }
+        /* 메시지 버블 */
+        .message {
+            display: flex;
+            gap: 12px;
+            max-width: 80%;
+            animation: slideIn 0.3s ease;
+        }
+        @keyframes slideIn {
+            from { opacity: 0; transform: translateY(10px); }
+            to { opacity: 1; transform: translateY(0); }
+        }
+        .message.user {
+            align-self: flex-end;
+            flex-direction: row-reverse;
+        }
+        .message.assistant {
+            align-self: flex-start;
+        }
+        .message-avatar {
+            width: 36px;
+            height: 36px;
+            border-radius: 50%;
+            background: var(--primary-color);
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            color: white;
+            font-weight: 700;
+            font-size: 14px;
+            flex-shrink: 0;
+        }
+        .message.user .message-avatar {
+            background: var(--success-color);
+        }
+        .message-content {
+            background: var(--bg-secondary);
+            padding: 12px 16px;
+            border-radius: 16px;
+            color: var(--text-primary);
+            line-height: 1.5;
+            word-wrap: break-word;
+        }
+        .message.user .message-content {
+            background: var(--primary-color);
+            color: white;
+        }
+        .message-time {
+            font-size: 11px;
+            color: var(--text-muted);
+            margin-top: 4px;
+        }
+        /* 메시지 콘텐츠 내 HTML 스타일링 */
+        .message-content h1,
+        .message-content h2 {
+            color: var(--primary-color);
+            margin: 12px 0 8px 0;
+            font-weight: 600;
+        }
+        .message-content h1 { font-size: 18px; }
+        .message-content h2 {
+            font-size: 16px;
+            border-bottom: 1px solid var(--border-color);
+            padding-bottom: 4px;
+        }
+        .message-content ul,
+        .message-content ol {
+            margin: 8px 0;
+            padding-left: 20px;
+        }
+        .message-content li {
+            margin: 4px 0;
+            line-height: 1.4;
+        }
+        .message-content strong {
+            color: var(--primary-color);
+        }
+        .message-content p {
+            margin: 8px 0;
+            line-height: 1.5;
+        }
+        .message.user .message-content h1,
+        .message.user .message-content h2,
+        .message.user .message-content strong {
+            color: white;
+        }
+        /* 채팅 입력 영역 */
+        .chat-input-container {
+            padding: 20px 24px;
+            background: var(--bg-secondary);
+            border-top: 1px solid var(--border-color);
+        }
+        .chat-input-wrapper {
+            display: flex;
+            gap: 12px;
+            align-items: flex-end;
+        }
+        .chat-input {
+            flex: 1;
+            padding: 12px 16px;
+            background: var(--bg-tertiary);
+            border: 2px solid var(--border-color);
+            border-radius: 24px;
+            color: var(--text-primary);
+            font-size: 14px;
+            resize: none;
+            max-height: 120px;
+            min-height: 44px;
+            font-family: inherit;
+            transition: border-color 0.2s ease;
+        }
+        .chat-input:focus {
+            outline: none;
+            border-color: var(--primary-color);
+        }
+        .chat-input::placeholder {
+            color: var(--text-muted);
+        }
+        .send-btn {
+            width: 44px;
+            height: 44px;
+            border-radius: 50%;
+            background: var(--primary-color);
+            border: none;
+            color: white;
+            cursor: pointer;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            transition: all 0.2s ease;
+            flex-shrink: 0;
+        }
+        .send-btn:hover {
+            background: var(--primary-hover);
+            transform: scale(1.05);
+        }
+        .send-btn:active {
+            transform: scale(0.95);
+        }
+        .send-btn:disabled {
+            background: var(--bg-quaternary);
+            cursor: not-allowed;
+            transform: none;
+        }
+        /* 로딩 인디케이터 */
+        .typing-indicator {
+            display: flex;
+            gap: 4px;
+            padding: 12px 16px;
+            background: var(--bg-secondary);
+            border-radius: 16px;
+            width: fit-content;
+        }
+        .typing-dot {
+            width: 8px;
+            height: 8px;
+            border-radius: 50%;
+            background: var(--text-muted);
+            animation: typing 1.4s infinite;
+        }
+        .typing-dot:nth-child(2) { animation-delay: 0.2s; }
+        .typing-dot:nth-child(3) { animation-delay: 0.4s; }
+        @keyframes typing {
+            0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
+            30% { opacity: 1; transform: translateY(-10px); }
+        }
+        /* 스크롤바 스타일 */
+        .chat-messages::-webkit-scrollbar,
+        .filter-panel::-webkit-scrollbar,
+        .regulation-list-container::-webkit-scrollbar,
+        .regulation-details-list::-webkit-scrollbar {
+            width: 8px;
+        }
+        .chat-messages::-webkit-scrollbar-track,
+        .filter-panel::-webkit-scrollbar-track,
+        .regulation-list-container::-webkit-scrollbar-track,
+        .regulation-details-list::-webkit-scrollbar-track {
+            background: var(--bg-tertiary);
+        }
+        .chat-messages::-webkit-scrollbar-thumb,
+        .filter-panel::-webkit-scrollbar-thumb,
+        .regulation-list-container::-webkit-scrollbar-thumb,
+        .regulation-details-list::-webkit-scrollbar-thumb {
+            background: var(--bg-quaternary);
+            border-radius: 4px;
+        }
+        .chat-messages::-webkit-scrollbar-thumb:hover,
+        .filter-panel::-webkit-scrollbar-thumb:hover,
+        .regulation-list-container::-webkit-scrollbar-thumb:hover,
+        .regulation-details-list::-webkit-scrollbar-thumb:hover {
+            background: #555;
+        }
+    </style>
+</head>
+<body>
+    <header class="header">
+        <div class="logo">LexiMind</div>
+        <nav>
+            <ul class="nav">
+                <li><a href="#">법규 검색</a></li>
+                <li><a href="#">체크리스트 생성</a></li>
+                <li><a href="#">유권해석</a></li>
+                <li><a href="#">사용문의</a></li>
+            </ul>
+        </nav>
+    </header>
+    <!-- 햄버거 버튼 -->
+    <button class="sidebar-toggle" id="sidebarToggle">
+        <span class="hamburger"></span>
+    </button>
+    <!-- 새 페이지 버튼 -->
+    <button class="new-page-btn" id="newPageBtn">
+        <span class="plus-icon">+ 새 대화 생성</span>
+    </button>
+    <!-- 사이드바 오버레이 -->
+    <div class="sidebar-overlay" id="sidebarOverlay"></div>
+    <!-- 사이드바 -->
+    <nav class="sidebar" id="sidebar">
+        <div class="sidebar-content">
+            <h3>과거 이력</h3>
+            <div class="date-ranges">
+                <a href="/history/202511" class="date-range-item">
+                    <span class="date-period">2025.11.01 ~ 2025.11.30</span>
+                    <span class="date-count">검색 15건</span>
+                </a>
+                <a href="/history/202510" class="date-range-item">
+                    <span class="date-period">2025.10.01 ~ 2025.10.31</span>
+                    <span class="date-count">검색 8건</span>
+                </a>
+                <a href="/history/202509" class="date-range-item">
+                    <span class="date-period">2025.09.01 ~ 2025.09.30</span>
+                    <span class="date-count">검색 12건</span>
+                </a>
+            </div>
+        </div>
+    </nav>
+    <main class="main">
+        <!-- 필터 패널 -->
+        <aside class="filter-panel">
+            <div class="filter-header">
+                <h2 class="filter-title">검색 필터</h2>
+                <div class="toggle-group">
+                    <span class="toggle-label">지역</span>
+                    <div class="toggle-options">
+                        <button class="toggle-btn region-toggle" data-value="국내">국내</button>
+                        <button class="toggle-btn region-toggle" data-value="북미">북미</button>
+                        <button class="toggle-btn region-toggle" data-value="유럽">유럽</button>
+                        <button class="toggle-btn region-toggle active" data-value="전체">전체</button>
+                    </div>
+                </div>
+            </div>
+            <!-- 상세 법규 리스트 -->
+            <div class="regulation-details-container">
+                <div class="regulation-details-header">
+                    <span class="toggle-label">상세 법규 리스트</span>
+                    <button class="btn btn-load btn-small" onclick="loadDetailedRegulationList()">리스트 불러오기</button>
+                </div>
+                <div class="regulation-search" id="regulationSearchContainer" style="display: none;">
+                    <input type="text" id="regulationSearchInput" class="regulation-search-input" placeholder="법규 검색...">
+                </div>
+                <div class="regulation-details-list" id="regulationDetailsList">
+                    <p style="color: var(--text-muted); padding: 20px; text-align: center; margin: 0;">
+                        리스트 불러오기를 눌러 상세 법규를 확인하세요.
+                    </p>
+                </div>
+            </div>
+            <div class="action-buttons">
+                <button class="btn btn-secondary" onclick="clearAllSelections()">선택 초기화</button>
+            </div>
+        </aside>
+        <!-- 채팅 패널 -->
+        <section class="chat-panel">
+            <div class="chat-header">
+                <h1 class="chat-title">자동차 인증 법규 검색
+                    <span class="title-subtitle">&nbsp&nbsp관련 법규 내용을 검색으로 편리하게 찾아보세요! ※ 모든 결과물은 AI에 의해 생성된 것으로 오류가 있을 수 있습니다</span>
+                </h1>
+                <div id="statusText" class="status-text">시스템 준비 중...</div>
+            </div>
+            <div class="chat-messages" id="chatMessages">
+                <div class="message assistant">
+                    <div class="message-avatar">Lexi</div>
+                    <div>
+                        <div class="message-content">
+                            안녕하세요! 자동차 인증 법규 검색 도우미입니다.<br>
+                            궁금하신 법규 내용을 검색해보세요.<br><br>
+                            (ex : ISA의 작동 요건을 알려주고, 표로 정리해줘)
+                        </div>
+                        <div class="message-time" id="welcomeTime"></div>
+                    </div>
+                </div>
+            </div>
+            <!-- 채팅 입력 영역 -->
+            <div class="chat-input-container">
+                <div class="chat-input-wrapper">
+                    <textarea
+                        id="chatInput"
+                        class="chat-input"
+                        placeholder="검색하고 싶은 내용을 입력하세요..."
+                        rows="1"
+                    ></textarea>
+                    <button class="send-btn" id="sendBtn" title="전송">
+                        <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                            <path d="M22 2L11 13M22 2l-7 20-4-9-9-4 20-7z"/>
+                        </svg>
+                    </button>
+                </div>
+            </div>
+        </section>
+    </main>
+    <script>
+        // ===== 전역 변수 =====
+        let selectedRegulations = [];
+        let selectedRegions = [];
+        let socket;
+        // ===== 초기화 =====
+        document.addEventListener('DOMContentLoaded', function() {
+            initializeSocket();
+            initializeSidebar();
+            initializeToggles();
+            initializeChat();
+            initializeRegulationList();
+            setWelcomeTime();
+            updateSelectedCount();
+        });
+        // 환영 메시지 시간 설정
+        function setWelcomeTime() {
+            const timeElement = document.getElementById('welcomeTime');
+            if (timeElement) {
+                const now = new Date();
+                timeElement.textContent = formatTime(now);
+            }
+        }
+        // 시간 포맷팅
+        function formatTime(date) {
+            const hours = date.getHours().toString().padStart(2, '0');
+            const minutes = date.getMinutes().toString().padStart(2, '0');
+            return `${hours}:${minutes}`;
+        }
+        // ===== Socket.IO 초기화 =====
+        function initializeSocket() {
+            socket = io();
+            socket.on('message', function(data) {
+                document.getElementById('statusText').innerText = data.message;
+            });
+        }
+        // ===== 사이드바 초기화 =====
+        function initializeSidebar() {
+            const sidebarToggle = document.getElementById('sidebarToggle');
+            const sidebar = document.getElementById('sidebar');
+            const sidebarOverlay = document.getElementById('sidebarOverlay');
+            const newPageBtn = document.getElementById('newPageBtn');
+            sidebarToggle.addEventListener('click', function() {
+                const isOpen = sidebar.classList.contains('open');
+                if (isOpen) {
+                    closeSidebar();
+                } else {
+                    openSidebar();
+                }
+            });
+            sidebarOverlay.addEventListener('click', closeSidebar);
+            document.addEventListener('keydown', function(e) {
+                if (e.key === 'Escape') {
+                    closeSidebar();
+                }
+            });
+            if (newPageBtn) {
+                newPageBtn.addEventListener('click', function() {
+                    window.open('/', '_blank');
+                });
+            }
+        }
+        function openSidebar() {
+            const sidebar = document.getElementById('sidebar');
+            const sidebarToggle = document.getElementById('sidebarToggle');
+            const sidebarOverlay = document.getElementById('sidebarOverlay');
+            const newPageBtn = document.getElementById('newPageBtn');
+            sidebar.classList.add('open');
+            sidebarToggle.classList.add('active');
+            sidebarOverlay.classList.add('active');
+            if (newPageBtn) newPageBtn.classList.add('show');
+        }
+        function closeSidebar() {
+            const sidebar = document.getElementById('sidebar');
+            const sidebarToggle = document.getElementById('sidebarToggle');
+            const sidebarOverlay = document.getElementById('sidebarOverlay');
+            const newPageBtn = document.getElementById('newPageBtn');
+            sidebar.classList.remove('open');
+            sidebarToggle.classList.remove('active');
+            sidebarOverlay.classList.remove('active');
+            if (newPageBtn) newPageBtn.classList.remove('show');
+        }
+        // ===== 토글 버튼 초기화 =====
+        function initializeToggles() {
+            document.querySelectorAll('.region-toggle').forEach(btn => {
+                btn.addEventListener('click', function() {
+                    handleRegionToggle(this);
+                });
+            });
+        }
+        function handleRegionToggle(clickedBtn) {
+            const value = clickedBtn.getAttribute('data-value');
+            const allButtons = document.querySelectorAll('.region-toggle');
+            if (value === '전체') {
+                // 전체 선택 - 다른 모든 버튼 비활성화
+                allButtons.forEach(btn => btn.classList.remove('active'));
+                clickedBtn.classList.add('active');
+                selectedRegions.length = 0;
+            } else {
+                // 개별 선택 - 전체 버튼 비활성화
+                const allBtn = document.querySelector('.region-toggle[data-value="전체"]');
+                if (allBtn) allBtn.classList.remove('active');
+                clickedBtn.classList.toggle('active');
+                if (clickedBtn.classList.contains('active')) {
+                    if (!selectedRegions.includes(value)) {
+                        selectedRegions.push(value);
+                    }
+                } else {
+                    selectedRegions = selectedRegions.filter(region => region !== value);
+                }
+                // 아무것도 선택되지 않았으면 전체 활성화
+                if (selectedRegions.length === 0 && allBtn) {
+                    allBtn.classList.add('active');
+                }
+            }
+            console.log('선택된 지역:', selectedRegions);
+        }
+        function getSelectedRegions() {
+            return selectedRegions.length > 0 ? selectedRegions : [];
+        }
+        // ===== 법규 리스트 초기화 =====
+        function initializeRegulationList() {
+            const regulationListDiv = document.getElementById('regulationList');
+            regulationListDiv.addEventListener('click', function(e) {
+                const item = e.target.closest('.regulation-item');
+                if (item) {
+                    toggleRegulationSelection(item);
+                }
+            });
+        }
+        function toggleRegulationSelection(element) {
+            const id = element.getAttribute('data-id');
+            if (selectedRegulations.includes(id)) {
+                selectedRegulations = selectedRegulations.filter(item => item !== id);
+                element.classList.remove('selected');
+            } else {
+                selectedRegulations.push(id);
+                element.classList.add('selected');
+            }
+            updateSelectedCount();
+        }
+        function updateSelectedCount() {
+            const countElement = document.getElementById('selectedCount');
+            if (countElement) {
+                countElement.textContent = `선택됨: ${selectedRegulations.length}`;
+            }
+        }
+        // ===== 채팅 초기화 =====
+        function initializeChat() {
+            const chatInput = document.getElementById('chatInput');
+            const sendBtn = document.getElementById('sendBtn');
+            // 자동 높이 조절
+            chatInput.addEventListener('input', function() {
+                this.style.height = 'auto';
+                this.style.height = Math.min(this.scrollHeight, 120) + 'px';
+            });
+            // Enter 키로 전송
+            chatInput.addEventListener('keydown', function(e) {
+                if (e.key === 'Enter' && !e.shiftKey) {
+                    e.preventDefault();
+                    sendMessage();
+                }
+            });
+            // 전송 버튼 클릭
+            sendBtn.addEventListener('click', sendMessage);
+        }
+        // ===== 메시지 전송 =====
+        function sendMessage() {
+            const chatInput = document.getElementById('chatInput');
+            const message = chatInput.value.trim();
+            if (!message) return;
+            // 사용자 메시지 추가
+            addMessage(message, 'user');
+            // 입력창 초기화
+            chatInput.value = '';
+            chatInput.style.height = 'auto';
+            // 로딩 표시
+            showTypingIndicator();
+            // 서버에 요청
+            const requestData = {
+                query: message,
+                regions: getSelectedRegions(),
+                selectedRegulations: selectedRegulations.map(id => {
+                    const element = document.querySelector(`[data-id="${id}"]`);
+                    return {
+                        id: id,
+                        title: element ? element.getAttribute('data-title') || element.textContent.trim() : id
+                    };
+                })
+            };
+            fetch('/get_message', {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json'
+                },
+                body: JSON.stringify(requestData)
+            })
+            .then(response => response.json())
+            .then(data => {
+                hideTypingIndicator();
+                if (data.message) {
+                    addMessage(data.message, 'assistant');
+                }
+            })
+            .catch(error => {
+                console.error('검색 오류:', error);
+                hideTypingIndicator();
+                addMessage('죄송합니다. 검색 중 오류가 발생했습니다.', 'assistant');
+            });
+        }
+        function addMessage(text, type) {
+            const chatMessages = document.getElementById('chatMessages');
+            const messageDiv = document.createElement('div');
+            messageDiv.className = `message ${type}`;
+            const avatar = document.createElement('div');
+            avatar.className = 'message-avatar';
+            avatar.textContent = type === 'user' ? 'Me' : 'Lexi';
+            const contentWrapper = document.createElement('div');
+            const content = document.createElement('div');
+            content.className = 'message-content';
+            if (type === 'assistant') {
+                const decodedText = decodeHtmlEntities(text);
+                content.innerHTML = decodedText;
+            } else {
+                content.textContent = text;
+            }
+            const time = document.createElement('div');
+            time.className = 'message-time';
+            time.textContent = formatTime(new Date());
+            contentWrapper.appendChild(content);
+            contentWrapper.appendChild(time);
+            messageDiv.appendChild(avatar);
+            messageDiv.appendChild(contentWrapper);
+            chatMessages.appendChild(messageDiv);
+            chatMessages.scrollTop = chatMessages.scrollHeight;
+        }
+        function decodeHtmlEntities(text) {
+            const textarea = document.createElement('textarea');
+            textarea.innerHTML = text;
+            return textarea.value;
+        }
+        function showTypingIndicator() {
+            const chatMessages = document.getElementById('chatMessages');
+            const indicator = document.createElement('div');
+            indicator.className = 'message assistant';
+            indicator.id = 'typingIndicator';
+            const avatar = document.createElement('div');
+            avatar.className = 'message-avatar';
+            avatar.textContent = 'Lexi';
+            const typing = document.createElement('div');
+            typing.className = 'typing-indicator';
+            typing.innerHTML = '<div class="typing-dot"></div><div class="typing-dot"></div><div class="typing-dot"></div>';
+            indicator.appendChild(avatar);
+            indicator.appendChild(typing);
+            chatMessages.appendChild(indicator);
+            chatMessages.scrollTop = chatMessages.scrollHeight;
+        }
+        function hideTypingIndicator() {
+            const indicator = document.getElementById('typingIndicator');
+            if (indicator) {
+                indicator.remove();
+            }
+        }
+        // ===== 상세 법규 리스트 관련 함수 =====
+        function loadDetailedRegulationList() {
+            const selectedRegions = getSelectedRegions();
+            const detailsListDiv = document.getElementById('regulationDetailsList');
+            const searchContainer = document.getElementById('regulationSearchContainer');
+            detailsListDiv.innerHTML = '<p style="color: var(--text-muted); padding: 20px; text-align: center; margin: 0;">상세 법규 리스트 로딩 중...</p>';
+            fetch('/get_reg_list', {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json'
+                },
+                body: JSON.stringify({ regions: selectedRegions })
+            })
+            .then(response => response.json())
+            .then(data => {
+                if (data.reg_list_part) {
+                    displayDetailedRegulationList(data.reg_list_part);
+                    searchContainer.style.display = 'block';
+                    initializeRegulationSearch();
+                } else {
+                    detailsListDiv.innerHTML = '<p style="color: var(--text-muted); padding: 20px; text-align: center; margin: 0;">상세 법규 리스트를 불러올 수 없습니다.</p>';
+                }
+            })
+            .catch(error => {
+                console.error('상세 법규 리스트 로딩 오류:', error);
+                detailsListDiv.innerHTML = '<p style="color: #ff6b6b; padding: 20px; text-align: center; margin: 0;">리스트 로딩 중 오류가 발생했습니다.</p>';
+            });
+        }
+        function displayDetailedRegulationList(data) {
+            const detailsListDiv = document.getElementById('regulationDetailsList');
+            let listHTML = '';
+            if (typeof data === 'string') {
+                const lines = data.split('\n').filter(line => line.trim());
+                lines.forEach((line, index) => {
+                    const regId = `detail_reg_${Date.now()}_${index}`;
+                    const isSelected = selectedRegulations.includes(regId);
+                    listHTML += `
+                        <div class="regulation-detail-item ${isSelected ? 'selected' : ''}"
+                             data-id="${regId}"
+                             data-title="${line.trim()}"
+                             data-search-text="${line.trim().toLowerCase()}">
+                            ${line.trim()}
+                        </div>
+                    `;
+                });
+            } else if (Array.isArray(data)) {
+                data.forEach((item, index) => {
+                    const regId = item.id || `detail_reg_${Date.now()}_${index}`;
+                    const title = item.title || item.name || item.toString();
+                    const isSelected = selectedRegulations.includes(regId);
+                    listHTML += `
+                        <div class="regulation-detail-item ${isSelected ? 'selected' : ''}"
+                             data-id="${regId}"
+                             data-title="${title}"
+                             data-search-text="${title.toLowerCase()}">
+                            ${title}
+                        </div>
+                    `;
+                });
+            } else {
+                listHTML = '<p style="color: var(--text-muted); padding: 20px; text-align: center; margin: 0;">상세 법규 데이터를 표시할 수 없습니다.</p>';
+            }
+            detailsListDiv.innerHTML = listHTML;
+            updateSelectedCount();
+            // 상세 법규 리스트 클릭 이벤트 추가
+            detailsListDiv.addEventListener('click', function(e) {
+                const item = e.target.closest('.regulation-detail-item');
+                if (item) {
+                    toggleRegulationSelection(item);
+                }
+            });
+        }
+        function initializeRegulationSearch() {
+            const searchInput = document.getElementById('regulationSearchInput');
+            searchInput.addEventListener('input', function() {
+                const searchTerm = this.value.toLowerCase().trim();
+                filterRegulationList(searchTerm);
+            });
+        }
+        function filterRegulationList(searchTerm) {
+            const detailItems = document.querySelectorAll('.regulation-detail-item');
+            detailItems.forEach(item => {
+                const searchText = item.getAttribute('data-search-text') || '';
+                if (searchTerm === '' || searchText.includes(searchTerm)) {
+                    item.classList.remove('hidden');
+                } else {
+                    item.classList.add('hidden');
+                }
+            });
+        }
+        function clearAllSelections() {
+            selectedRegulations = [];
+            document.querySelectorAll('.regulation-item').forEach(item => {
+                item.classList.remove('selected');
+            });
+            document.querySelectorAll('.regulation-detail-item').forEach(item => {
+                item.classList.remove('selected');
+            });
+            updateSelectedCount();
+            // 검색창 초기화
+            const searchInput = document.getElementById('regulationSearchInput');
+            if (searchInput) {
+                searchInput.value = '';
+                filterRegulationList('');
+            }
+        }
+    </script>
+</body>
 </html>