commit ef9439a164c9c94895e6353cb1dab37ca9599360
Author: user01 <user01@git.gerd.kr>
Date:   Tue May 12 15:32:34 2026 +0900

    Initial commit: MapinDrag - 근무 배치 시스템
    
    Flask + Leaflet 기반 지도 드래그앤드롭 근무 배치 시스템
    - 엑셀 업로드/파싱
    - Leaflet 지도에 근무지/근무자 표시
    - 드래그앤드롭으로 근무자 배치
    - 엑셀 내보내기

diff --git a/.~lock.용산구_선거참관인_배치.xlsx# b/.~lock.용산구_선거참관인_배치.xlsx#
new file mode 100644
index 0000000..ef65522
--- /dev/null
+++ b/.~lock.용산구_선거참관인_배치.xlsx#
@@ -0,0 +1 @@
+,gerd,vivoboxx,12.05.2026 15:27,file:///home/gerd/.config/libreoffice/4;
\ No newline at end of file
diff --git a/app.py b/app.py
new file mode 100644
index 0000000..ad16006
--- /dev/null
+++ b/app.py
@@ -0,0 +1,207 @@
+import os
+import io
+import random
+import requests
+import openpyxl
+from flask import Flask, render_template, request, jsonify, send_file
+
+app = Flask(__name__)
+app.config['UPLOAD_FOLDER'] = 'uploads'
+app.config['MAX_CONTENT_LENGTH'] = 16 * 1024 * 1024
+os.makedirs(app.config['UPLOAD_FOLDER'], exist_ok=True)
+
+YONGSAN_CENTER = (37.5326, 126.9906)
+
+store = {
+    'workers': [],
+    'workplaces': [],
+    'assignments': {},
+    'filename': None,
+}
+
+
+def geocode(address):
+    try:
+        url = 'https://nominatim.openstreetmap.org/search'
+        params = {'q': address.strip(), 'format': 'json', 'limit': 1}
+        headers = {'User-Agent': 'MapinDrag/1.0'}
+        resp = requests.get(url, params=params, headers=headers, timeout=10)
+        if resp.ok and resp.json():
+            r = resp.json()[0]
+            return float(r['lat']), float(r['lon'])
+    except Exception:
+        pass
+    return None, None
+
+
+def geocode_with_fallback(address):
+    lat, lng = geocode(f'{address}, 대한민국')
+    if lat is not None:
+        return lat, lng
+    lat, lng = geocode(f'서울특별시 용산구 {address}')
+    if lat is not None:
+        return lat, lng
+    lat, lng = geocode(f'용산구 {address}')
+    if lat is not None:
+        return lat, lng
+    jitter = random.uniform(-0.005, 0.005)
+    return YONGSAN_CENTER[0] + jitter, YONGSAN_CENTER[1] + jitter
+
+
+@app.route('/')
+def index():
+    return render_template('index.html')
+
+
+@app.route('/upload', methods=['POST'])
+def upload():
+    file = request.files.get('file')
+    if not file:
+        return jsonify({'error': '파일이 없습니다.'}), 400
+
+    path = os.path.join(app.config['UPLOAD_FOLDER'], file.filename)
+    file.save(path)
+
+    wb = openpyxl.load_workbook(path, data_only=True)
+
+    workers = []
+    workplaces = []
+
+    for sheet_name in wb.sheetnames:
+        ws = wb[sheet_name]
+        headers = [str(c.value or '').strip() for c in ws[1]]
+
+        if '희망사항' in headers:
+            idx = {h: i for i, h in enumerate(headers)}
+            for row in ws.iter_rows(min_row=2, values_only=True):
+                if not any(row):
+                    continue
+                name = str(row[idx.get('이름', 0)] or '').strip()
+                hope = str(row[idx.get('희망사항', 1)] or '').strip()
+                addr = str(row[idx.get('주소', 2)] or '').strip()
+                dob = str(row[idx.get('생년월일', 3)] or '').strip()
+                phone = str(row[idx.get('연락처', 4)] or '').strip()
+                if not name:
+                    continue
+                lat, lng = geocode_with_fallback(addr)
+                workers.append({
+                    'id': f'w{len(workers)}',
+                    'name': name,
+                    'hope': hope,
+                    'address': addr,
+                    'dob': dob,
+                    'phone': phone,
+                    'lat': lat,
+                    'lng': lng,
+                })
+
+        if '희망사항' not in headers:
+            idx = {h: i for i, h in enumerate(headers)}
+            for row in ws.iter_rows(min_row=2, values_only=True):
+                if not any(row):
+                    continue
+                name = str(row[idx.get('이름', 0)] or '').strip()
+                addr = str(row[idx.get('주소', 1)] or '').strip()
+                if not name:
+                    continue
+                lat, lng = geocode_with_fallback(addr)
+                workplaces.append({
+                    'id': f'p{len(workplaces)}',
+                    'name': name,
+                    'address': addr,
+                    'lat': lat,
+                    'lng': lng,
+                })
+
+    store['workers'] = workers
+    store['workplaces'] = workplaces
+    store['assignments'] = {}
+    store['filename'] = file.filename
+
+    return jsonify({
+        'workers': workers,
+        'workplaces': workplaces,
+        'assignments': {},
+    })
+
+
+@app.route('/data')
+def get_data():
+    return jsonify({
+        'workers': store['workers'],
+        'workplaces': store['workplaces'],
+        'assignments': store['assignments'],
+    })
+
+
+@app.route('/assign', methods=['POST'])
+def assign():
+    body = request.get_json()
+    worker_id = body.get('workerId')
+    workplace_id = body.get('workplaceId')
+    if not worker_id or not workplace_id:
+        return jsonify({'error': '잘못된 요청입니다.'}), 400
+    store['assignments'][worker_id] = workplace_id
+    return jsonify({'assignments': store['assignments']})
+
+
+@app.route('/unassign', methods=['POST'])
+def unassign():
+    body = request.get_json()
+    worker_id = body.get('workerId')
+    store['assignments'].pop(worker_id, None)
+    return jsonify({'assignments': store['assignments']})
+
+
+@app.route('/reset', methods=['POST'])
+def reset():
+    store['assignments'] = {}
+    return jsonify({'assignments': {}})
+
+
+@app.route('/export')
+def export():
+    wb = openpyxl.Workbook()
+    ws1 = wb.active
+    ws1.title = '배치 현황'
+    ws1.append(['이름', '연락처', '생년월일', '희망사항', '주소', '배치근무지', '근무지주소'])
+
+    wp_lookup = {wp['id']: wp for wp in store['workplaces']}
+    for w in store['workers']:
+        assigned = store['assignments'].get(w['id'])
+        wp_name = ''
+        wp_addr = ''
+        if assigned and assigned in wp_lookup:
+            wp_name = wp_lookup[assigned]['name']
+            wp_addr = wp_lookup[assigned]['address']
+        ws1.append([w['name'], w['phone'], w['dob'], w['hope'], w['address'], wp_name, wp_addr])
+
+    ws2 = wb.create_sheet('근무지별 배치')
+    ws2.append(['근무지명', '주소', '배치인원', '배치된근무자'])
+
+    for wp in store['workplaces']:
+        assigned_workers = [
+            w['name'] for w in store['workers']
+            if store['assignments'].get(w['id']) == wp['id']
+        ]
+        count = len(assigned_workers)
+        ws2.append([wp['name'], wp['address'], count, ', '.join(assigned_workers)])
+
+    buf = io.BytesIO()
+    wb.save(buf)
+    buf.seek(0)
+
+    name = store.get('filename', 'export.xlsx')
+    base, ext = os.path.splitext(name)
+    download_name = f'{base}_배치결과{ext}'
+
+    return send_file(
+        buf,
+        as_attachment=True,
+        download_name=download_name,
+        mimetype='application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+    )
+
+
+if __name__ == '__main__':
+    app.run(debug=True)
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..bb70cce
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+Flask==3.1.1
+openpyxl==3.1.5
+requests==2.32.3
diff --git a/sample_용산구.xlsx b/sample_용산구.xlsx
new file mode 100644
index 0000000..85f4be6
Binary files /dev/null and b/sample_용산구.xlsx differ
diff --git a/static/style.css b/static/style.css
new file mode 100644
index 0000000..de42f09
--- /dev/null
+++ b/static/style.css
@@ -0,0 +1,117 @@
+* { margin: 0; padding: 0; box-sizing: border-box; }
+body { font-family: 'Segoe UI', 'Malgun Gothic', sans-serif; height: 100vh; overflow: hidden; display: flex; flex-direction: column; background: #f0f2f5; }
+
+#header {
+  display: flex; justify-content: space-between; align-items: center;
+  padding: 10px 20px; background: #fff; border-bottom: 1px solid #e0e0e0;
+  box-shadow: 0 1px 3px rgba(0,0,0,0.08); z-index: 1000; min-height: 56px; gap: 12px; flex-wrap: wrap;
+}
+.header-left { display: flex; align-items: center; gap: 12px; }
+.header-left h1 { font-size: 20px; color: #1a73e8; display: flex; align-items: center; gap: 8px; }
+.header-subtitle { color: #666; font-size: 13px; }
+.header-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
+
+.btn {
+  display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px;
+  border: none; border-radius: 6px; cursor: pointer; font-size: 13px; font-weight: 500;
+  transition: all 0.2s; white-space: nowrap;
+}
+.btn-primary { background: #1a73e8; color: #fff; }
+.btn-primary:hover { background: #1557b0; }
+.btn-success { background: #10b981; color: #fff; }
+.btn-success:hover { background: #059669; }
+.btn-danger { background: #ef4444; color: #fff; }
+.btn-danger:hover { background: #dc2626; }
+.btn-small { padding: 4px 10px; font-size: 11px; border: none; border-radius: 4px; cursor: pointer; margin-top: 4px; }
+
+.status-badge {
+  padding: 4px 12px; border-radius: 12px; font-size: 12px; font-weight: 600;
+  background: #e5e7eb; color: #6b7280; min-width: 80px; text-align: center;
+}
+.status-badge.partial { background: #fef3c7; color: #d97706; }
+.status-badge.complete { background: #d1fae5; color: #059669; }
+
+#main { display: flex; flex: 1; overflow: hidden; }
+
+#sidebar {
+  width: 340px; min-width: 340px; background: #fff; border-right: 1px solid #e0e0e0;
+  display: flex; flex-direction: column; overflow: hidden;
+}
+.sidebar-header {
+  display: flex; justify-content: space-between; align-items: center;
+  padding: 14px 16px; border-bottom: 1px solid #e0e0e0;
+}
+.sidebar-header h2 { font-size: 15px; display: flex; align-items: center; gap: 6px; color: #333; }
+.count-badge {
+  background: #1a73e8; color: #fff; padding: 2px 10px; border-radius: 10px; font-size: 12px; font-weight: 600;
+}
+.worker-list {
+  flex: 1; overflow-y: auto; padding: 8px;
+}
+
+.worker-card {
+  display: flex; gap: 10px; padding: 10px 12px; margin-bottom: 6px;
+  background: #f8f9fa; border: 1px solid #e5e7eb; border-radius: 8px;
+  cursor: grab; transition: all 0.2s; user-select: none;
+}
+.worker-card:hover { border-color: #1a73e8; box-shadow: 0 2px 8px rgba(26,115,232,0.12); }
+.worker-card:active { cursor: grabbing; }
+.worker-card.dragging { opacity: 0.4; }
+.worker-card.assigned { background: #ecfdf5; border-color: #10b981; }
+
+.worker-card-avatar {
+  width: 40px; height: 40px; border-radius: 50%; background: #e5e7eb;
+  display: flex; align-items: center; justify-content: center; color: #6b7280;
+  flex-shrink: 0; font-size: 16px;
+}
+.worker-card-avatar.assigned { background: #d1fae5; color: #059669; }
+
+.worker-card-info { flex: 1; min-width: 0; }
+.worker-card-name { font-weight: 600; font-size: 14px; color: #111; }
+.worker-card-detail { font-size: 12px; color: #6b7280; margin-top: 1px; }
+.worker-card-address { font-size: 11px; color: #9ca3af; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 1px; }
+.worker-card-hope { font-size: 11px; color: #d97706; margin-top: 2px; display: flex; align-items: center; gap: 3px; }
+.worker-card-assignment { margin-top: 4px; }
+
+.tag-assigned { font-size: 11px; color: #059669; font-weight: 500; display: flex; align-items: center; gap: 3px; }
+.tag-unassigned { font-size: 11px; color: #9ca3af; }
+
+#mapContainer {
+  flex: 1; position: relative; overflow: hidden;
+}
+#map { width: 100%; height: 100%; }
+
+#dropOverlay {
+  position: absolute; top: 10px; left: 10px; right: 10px; bottom: 10px;
+  border: 3px dashed #1a73e8; border-radius: 12px; background: rgba(26,115,232,0.06);
+  display: none; align-items: center; justify-content: center;
+  font-size: 18px; color: #1a73e8; font-weight: 600; pointer-events: none; z-index: 500;
+}
+#dropOverlay.active { display: flex; }
+#dropOverlay::before { content: '\f279'; font-family: 'Font Awesome 6 Free'; font-weight: 900; margin-right: 8px; }
+
+.marker-icon {
+  display: flex; align-items: center; justify-content: center; border-radius: 50%;
+  box-shadow: 0 2px 8px rgba(0,0,0,0.2); border: 2px solid #fff;
+}
+.worker-marker { background: #f59e0b; color: #fff; font-size: 14px; }
+.worker-assigned-marker { background: #10b981; color: #fff; font-size: 14px; }
+.workplace-marker {
+  background: #1a73e8; color: #fff; font-size: 18px; border-radius: 8px; width: 42px; height: 42px;
+  display: flex; align-items: center; justify-content: center;
+}
+
+.popup-content { font-size: 13px; line-height: 1.5; min-width: 150px; }
+.wp-assignees { margin-top: 6px; padding-top: 6px; border-top: 1px solid #e5e7eb; font-size: 12px; color: #6b7280; }
+
+.toast {
+  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
+  padding: 12px 24px; border-radius: 8px; color: #fff; font-size: 14px; font-weight: 500;
+  z-index: 9999; transition: all 0.3s; opacity: 1; box-shadow: 0 4px 12px rgba(0,0,0,0.15);
+  white-space: nowrap;
+}
+.toast.hidden { opacity: 0; transform: translateX(-50%) translateY(10px); pointer-events: none; }
+.toast.success { background: #10b981; }
+.toast.error { background: #ef4444; }
+.toast.info { background: #1a73e8; }
+.toast.warning { background: #f59e0b; color: #333; }
diff --git a/templates/index.html b/templates/index.html
new file mode 100644
index 0000000..2b6eab6
--- /dev/null
+++ b/templates/index.html
@@ -0,0 +1,364 @@
+<!DOCTYPE html>
+<html lang="ko">
+<head>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<title>MapinDrag - 근무 배치 시스템</title>
+<link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" />
+<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css" />
+<link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}" />
+</head>
+<body>
+<div id="header">
+  <div class="header-left">
+    <h1><i class="fas fa-map-marked-alt"></i> MapinDrag</h1>
+    <span class="header-subtitle">서울특별시 용산구 근무 배치 시스템</span>
+  </div>
+  <div class="header-right">
+    <form id="uploadForm" enctype="multipart/form-data">
+      <label for="fileInput" class="btn btn-primary"><i class="fas fa-upload"></i> 엑셀 업로드</label>
+      <input type="file" id="fileInput" accept=".xlsx,.xls" hidden />
+    </form>
+    <button class="btn btn-success" id="exportBtn" onclick="exportExcel()"><i class="fas fa-download"></i> 내보내기</button>
+    <button class="btn btn-danger" id="resetBtn" onclick="resetAssignments()"><i class="fas fa-undo"></i> 초기화</button>
+    <span id="statusBadge" class="status-badge"></span>
+  </div>
+</div>
+
+<div id="main">
+  <div id="sidebar">
+    <div class="sidebar-header">
+      <h2><i class="fas fa-users"></i> 근무자</h2>
+      <span id="workerCount" class="count-badge">0</span>
+    </div>
+    <div id="workerList" class="worker-list"></div>
+  </div>
+
+  <div id="mapContainer">
+    <div id="map"></div>
+    <div id="dropOverlay">여기에 드롭하여 배치</div>
+  </div>
+</div>
+
+<div id="toast" class="toast hidden"></div>
+
+<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"></script>
+<script>
+const YONGSAN = [37.5326, 126.9906];
+
+let map, store;
+
+const WORKER_ICON = L.divIcon({
+  className: 'marker-icon worker-marker',
+  html: '<i class="fas fa-user"></i>',
+  iconSize: [36, 36],
+  iconAnchor: [18, 36],
+  popupAnchor: [0, -40],
+});
+
+const WORKER_ASSIGNED_ICON = L.divIcon({
+  className: 'marker-icon worker-assigned-marker',
+  html: '<i class="fas fa-user-check"></i>',
+  iconSize: [36, 36],
+  iconAnchor: [18, 36],
+  popupAnchor: [0, -40],
+});
+
+const WORKPLACE_ICON = L.divIcon({
+  className: 'marker-icon workplace-marker',
+  html: '<i class="fas fa-building"></i>',
+  iconSize: [42, 42],
+  iconAnchor: [21, 42],
+  popupAnchor: [0, -40],
+});
+
+let markers = { workers: {}, workplaces: {} };
+let assignmentLines = [];
+
+function init() {
+  map = L.map('map').setView(YONGSAN, 14);
+  L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
+    maxZoom: 18,
+    attribution: '&copy; OpenStreetMap contributors',
+  }).addTo(map);
+
+  const mapContainer = document.getElementById('mapContainer');
+
+  mapContainer.addEventListener('dragover', (e) => {
+    e.preventDefault();
+    e.dataTransfer.dropEffect = 'move';
+    document.getElementById('dropOverlay').classList.add('active');
+  });
+
+  mapContainer.addEventListener('dragleave', (e) => {
+    document.getElementById('dropOverlay').classList.remove('active');
+  });
+
+  mapContainer.addEventListener('drop', (e) => {
+    e.preventDefault();
+    document.getElementById('dropOverlay').classList.remove('active');
+    const workerId = e.dataTransfer.getData('text/plain');
+    if (!workerId || !store) return;
+
+    const rect = map.getContainer().getBoundingClientRect();
+    const x = e.clientX - rect.left;
+    const y = e.clientY - rect.top;
+    const latlng = map.containerPointToLatLng([x, y]);
+
+    const nearest = findNearestWorkplace(latlng.lat, latlng.lng);
+    if (!nearest) {
+      showToast('근무지 마커 근처에 드롭해주세요.', 'warning');
+      return;
+    }
+    assignWorker(workerId, nearest.id);
+  });
+
+  document.getElementById('fileInput').addEventListener('change', uploadExcel);
+}
+
+function findNearestWorkplace(lat, lng) {
+  const threshold = 0.002;
+  let best = null, bestDist = Infinity;
+  for (const wp of (store?.workplaces || [])) {
+    const d = Math.abs(wp.lat - lat) + Math.abs(wp.lng - lng);
+    if (d < threshold && d < bestDist) {
+      bestDist = d;
+      best = wp;
+    }
+  }
+  return best;
+}
+
+async function uploadExcel(e) {
+  const file = e.target.files[0];
+  if (!file) return;
+
+  const form = new FormData();
+  form.append('file', file);
+
+  showToast('업로드 중...', 'info');
+
+  try {
+    const resp = await fetch('/upload', { method: 'POST', body: form });
+    if (!resp.ok) throw new Error('업로드 실패');
+    store = await resp.json();
+    render();
+    showToast(`파일 로드 완료: ${file.name}`, 'success');
+  } catch (err) {
+    showToast('업로드 실패: ' + err.message, 'error');
+  }
+  e.target.value = '';
+}
+
+function render() {
+  if (!store) return;
+  clearMap();
+  renderWorkplaceMarkers();
+  renderWorkerMarkers();
+  renderWorkerList();
+  renderAssignmentLines();
+  updateBadges();
+}
+
+function clearMap() {
+  for (const key in markers.workers) {
+    map.removeLayer(markers.workers[key]);
+  }
+  for (const key in markers.workplaces) {
+    map.removeLayer(markers.workplaces[key]);
+  }
+  assignmentLines.forEach(l => map.removeLayer(l));
+  markers = { workers: {}, workplaces: {} };
+  assignmentLines = [];
+}
+
+function getWorkplaceAssigneesHtml(wpId) {
+  const assigned = store.workers.filter(w => store.assignments[w.id] === wpId);
+  if (assigned.length === 0) return '<div class="wp-assignees" style="color:#9ca3af;">배정된 근무자 없음</div>';
+  return '<div class="wp-assignees"><strong>배정된 근무자</strong><ul style="margin:4px 0 0 0;padding-left:16px;">' +
+    assigned.map(w => `<li>${escHtml(w.name)}</li>`).join('') + '</ul></div>';
+}
+
+function renderWorkplaceMarkers() {
+  const bounds = [];
+  for (const wp of store.workplaces) {
+    const marker = L.marker([wp.lat, wp.lng], { icon: WORKPLACE_ICON })
+      .addTo(map)
+      .bindPopup(`
+        <div class="popup-content">
+          <strong><i class="fas fa-building"></i> ${escHtml(wp.name)}</strong><br>
+          <small>${escHtml(wp.address)}</small>
+          ${getWorkplaceAssigneesHtml(wp.id)}
+        </div>
+      `);
+    markers.workplaces[wp.id] = marker;
+    bounds.push([wp.lat, wp.lng]);
+  }
+  if (bounds.length > 0) {
+    map.fitBounds(bounds, { padding: [50, 50], maxZoom: 16 });
+  }
+}
+
+function renderWorkerMarkers() {
+  for (const w of store.workers) {
+    const isAssigned = store.assignments[w.id];
+    const icon = isAssigned ? WORKER_ASSIGNED_ICON : WORKER_ICON;
+    const marker = L.marker([w.lat, w.lng], { icon, draggable: false })
+      .addTo(map)
+      .bindPopup(`
+        <div class="popup-content">
+          <strong><i class="fas fa-user"></i> ${escHtml(w.name)}</strong><br>
+          <small>${escHtml(w.address)}</small><br>
+          <small>${escHtml(w.phone)}</small>
+          <div class="worker-status" id="worker-status-${w.id}">
+            ${isAssigned ? `<span class="tag-assigned">배치됨 → ${escHtml(getWorkplaceName(isAssigned))}</span>` : '<span class="tag-unassigned">미배치</span>'}
+          </div>
+          ${isAssigned ? `<button class="btn-small btn-danger" onclick="unassignWorker('${w.id}')">배치 취소</button>` : ''}
+        </div>
+      `);
+    markers.workers[w.id] = marker;
+  }
+}
+
+function renderWorkerList() {
+  const list = document.getElementById('workerList');
+  list.innerHTML = '';
+  for (const w of store.workers) {
+    const isAssigned = store.assignments[w.id];
+    const card = document.createElement('div');
+    card.className = `worker-card ${isAssigned ? 'assigned' : ''}`;
+    card.draggable = true;
+    card.dataset.workerId = w.id;
+
+    card.innerHTML = `
+      <div class="worker-card-avatar ${isAssigned ? 'assigned' : ''}">
+        <i class="fas ${isAssigned ? 'fa-user-check' : 'fa-user'}"></i>
+      </div>
+      <div class="worker-card-info">
+        <div class="worker-card-name">${escHtml(w.name)}</div>
+        <div class="worker-card-detail">${escHtml(w.phone)}</div>
+        <div class="worker-card-address" title="${escHtml(w.address)}">${escHtml(w.address)}</div>
+        ${w.hope ? `<div class="worker-card-hope"><i class="fas fa-star"></i> ${escHtml(w.hope)}</div>` : ''}
+        <div class="worker-card-assignment">
+          ${isAssigned ? `<span class="tag-assigned"><i class="fas fa-check-circle"></i> ${escHtml(getWorkplaceName(isAssigned))}</span>` : '<span class="tag-unassigned">미배치</span>'}
+        </div>
+      </div>
+    `;
+
+    card.addEventListener('dragstart', (e) => {
+      e.dataTransfer.setData('text/plain', w.id);
+      e.dataTransfer.effectAllowed = 'move';
+      card.classList.add('dragging');
+    });
+
+    card.addEventListener('dragend', (e) => {
+      card.classList.remove('dragging');
+    });
+
+    list.appendChild(card);
+  }
+}
+
+function renderAssignmentLines() {
+  for (const [workerId, workplaceId] of Object.entries(store.assignments)) {
+    const wMarker = markers.workers[workerId];
+    const wpMarker = markers.workplaces[workplaceId];
+    if (!wMarker || !wpMarker) continue;
+    const line = L.polyline(
+      [wMarker.getLatLng(), wpMarker.getLatLng()],
+      { color: '#10b981', weight: 2, dashArray: '6, 4', opacity: 0.6 }
+    ).addTo(map);
+    assignmentLines.push(line);
+  }
+}
+
+function updateBadges() {
+  const assigned = Object.keys(store.assignments).length;
+  const total = store.workers.length;
+  document.getElementById('workerCount').textContent = `${assigned}/${total}`;
+  document.getElementById('statusBadge').textContent = assigned > 0 ? `배치 ${assigned}/${total}` : '';
+  document.getElementById('statusBadge').className = `status-badge ${assigned === total ? 'complete' : assigned > 0 ? 'partial' : ''}`;
+}
+
+function assignWorker(workerId, workplaceId) {
+  if (!store) return;
+  if (store.assignments[workerId] === workplaceId) return;
+
+  fetch('/assign', {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify({ workerId, workplaceId }),
+  })
+  .then(r => r.json())
+  .then(data => {
+    store.assignments = data.assignments;
+    render();
+    showToast('배치가 저장되었습니다.', 'success');
+  })
+  .catch(() => showToast('배치 저장 실패', 'error'));
+}
+
+function unassignWorker(workerId) {
+  if (!store) return;
+
+  fetch('/unassign', {
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json' },
+    body: JSON.stringify({ workerId }),
+  })
+  .then(r => r.json())
+  .then(data => {
+    store.assignments = data.assignments;
+    render();
+    showToast('배치가 취소되었습니다.', 'info');
+  })
+  .catch(() => showToast('배치 취소 실패', 'error'));
+}
+
+function resetAssignments() {
+  if (!store || Object.keys(store.assignments).length === 0) return;
+  if (!confirm('모든 배치를 초기화하시겠습니까?')) return;
+
+  fetch('/reset', { method: 'POST' })
+    .then(r => r.json())
+    .then(data => {
+      store.assignments = data.assignments;
+      render();
+      showToast('모든 배치가 초기화되었습니다.', 'info');
+    })
+    .catch(() => showToast('초기화 실패', 'error'));
+}
+
+function exportExcel() {
+  if (!store || store.workers.length === 0) {
+    showToast('내보낼 데이터가 없습니다.', 'warning');
+    return;
+  }
+  window.location.href = '/export';
+}
+
+function getWorkplaceName(id) {
+  const wp = store.workplaces.find(p => p.id === id);
+  return wp ? wp.name : '(알 수 없음)';
+}
+
+function escHtml(str) {
+  if (!str) return '';
+  const div = document.createElement('div');
+  div.textContent = str;
+  return div.innerHTML;
+}
+
+function showToast(msg, type) {
+  const toast = document.getElementById('toast');
+  toast.textContent = msg;
+  toast.className = `toast ${type}`;
+  toast.classList.remove('hidden');
+  clearTimeout(toast._timer);
+  toast._timer = setTimeout(() => toast.classList.add('hidden'), 3000);
+}
+
+document.addEventListener('DOMContentLoaded', init);
+</script>
+</body>
+</html>
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