refactor: extract shared applyReorder helper in CarManagement

Agent-Logs-Url: https://github.com/pdf114514/CarReservation/sessions/c5f8f1a2-8a8b-4951-8442-76ce37d906ae

Co-authored-by: pdf114514 <57948770+pdf114514@users.noreply.github.com>

backend/server.js

@@ -64,14 +64,28 @@ if (!carCols.includes('has_etc')) {
 if (!carCols.includes('tire_type')) {
   db.exec("ALTER TABLE cars ADD COLUMN tire_type TEXT DEFAULT 'ノーマル'");
 }
+if (!carCols.includes('sort_order')) {
+  db.exec('ALTER TABLE cars ADD COLUMN sort_order INTEGER DEFAULT 0');
+  db.exec('UPDATE cars SET sort_order = id');
+}
+db.prepare("UPDATE cars SET tire_type = 'スタッドレス' WHERE tire_type = 'スタットレス'").run();
+
+// Migrate: add period fields to reservations if they don't exist yet
+const resCols = db.prepare("PRAGMA table_info(reservations)").all().map((c) => c.name);
+if (!resCols.includes('start_period')) {
+  db.exec("ALTER TABLE reservations ADD COLUMN start_period TEXT DEFAULT ''");
+}
+if (!resCols.includes('end_period')) {
+  db.exec("ALTER TABLE reservations ADD COLUMN end_period TEXT DEFAULT ''");
+}
 
 // Seed some initial cars if none exist
 const carCount = db.prepare('SELECT COUNT(*) as cnt FROM cars').get();
 if (carCount.cnt === 0) {
-  const insertCar = db.prepare('INSERT INTO cars (name, description) VALUES (?, ?)');
+  const insertCar = db.prepare('INSERT INTO cars (name, description, sort_order) VALUES (?, ?, ?)');
-  insertCar.run('代車 A', '');
+  insertCar.run('代車 A', '', 1);
-  insertCar.run('代車 B', '');
+  insertCar.run('代車 B', '', 2);
-  insertCar.run('代車 C', '');
+  insertCar.run('代車 C', '', 3);
 }
 
 // --- WebSocket Server ---
@@ -86,13 +100,27 @@ function broadcast(message) {
   });
 }
 
+function normalizeTireType(value) {
+  return value === 'スタットレス' ? 'スタッドレス' : value;
+}
+
+function normalizeCar(car) {
+  if (!car) {
+    return car;
+  }
+  return {
+    ...car,
+    tire_type: normalizeTireType(car.tire_type),
+  };
+}
+
 wss.on('connection', (ws) => {
   ws.on('error', () => {}); // suppress unhandled error events
 });
 
 // --- Cars API ---
 app.get('/api/cars', (req, res) => {
-  const cars = db.prepare('SELECT * FROM cars ORDER BY id').all();
+  const cars = db.prepare('SELECT * FROM cars ORDER BY sort_order, id').all().map(normalizeCar);
   res.json(cars);
 });
 
@@ -101,14 +129,31 @@ app.post('/api/cars', (req, res) => {
   if (!name || !name.trim()) {
     return res.status(400).json({ error: '車名は必須です' });
   }
+  const maxOrder = db.prepare('SELECT MAX(sort_order) as m FROM cars').get().m ?? 0;
   const result = db.prepare(
-    'INSERT INTO cars (name, description, inspection_expiry, has_etc, tire_type) VALUES (?, ?, ?, ?, ?)'
+    'INSERT INTO cars (name, description, inspection_expiry, has_etc, tire_type, sort_order) VALUES (?, ?, ?, ?, ?, ?)'
-  ).run(name.trim(), description, inspection_expiry, has_etc ? 1 : 0, tire_type);
+  ).run(name.trim(), description, inspection_expiry, has_etc ? 1 : 0, tire_type, maxOrder + 1);
-  const car = db.prepare('SELECT * FROM cars WHERE id = ?').get(result.lastInsertRowid);
+  const car = normalizeCar(db.prepare('SELECT * FROM cars WHERE id = ?').get(result.lastInsertRowid));
   broadcast({ type: 'data_changed', entity: 'cars' });
   res.status(201).json(car);
 });
 
+app.put('/api/cars/reorder', (req, res) => {
+  const { ids } = req.body;
+  if (!Array.isArray(ids) || ids.length === 0) {
+    return res.status(400).json({ error: 'ids は配列で指定してください' });
+  }
+  const updateOrder = db.prepare('UPDATE cars SET sort_order = ? WHERE id = ?');
+  const transaction = db.transaction((orderedIds) => {
+    orderedIds.forEach((id, index) => {
+      updateOrder.run(index + 1, id);
+    });
+  });
+  transaction(ids);
+  broadcast({ type: 'data_changed', entity: 'cars' });
+  res.json({ success: true });
+});
+
 app.put('/api/cars/:id', (req, res) => {
   const { name, description, inspection_expiry, has_etc, tire_type } = req.body;
   if (!name || !name.trim()) {
@@ -120,7 +165,7 @@ app.put('/api/cars/:id', (req, res) => {
   if (result.changes === 0) {
     return res.status(404).json({ error: '車が見つかりません' });
   }
-  const car = db.prepare('SELECT * FROM cars WHERE id = ?').get(req.params.id);
+  const car = normalizeCar(db.prepare('SELECT * FROM cars WHERE id = ?').get(req.params.id));
   broadcast({ type: 'data_changed', entity: 'cars' });
   res.json(car);
 });
@@ -141,7 +186,7 @@ app.get('/api/reservations', (req, res) => {
 });
 
 app.post('/api/reservations', (req, res) => {
-  const { car_id, start_date, end_date, customer_name = '', notes = '' } = req.body;
+  const { car_id, start_date, end_date, customer_name = '', notes = '', start_period = '', end_period = '' } = req.body;
   if (!car_id || !start_date || !end_date) {
     return res.status(400).json({ error: 'car_id, start_date, end_date は必須です' });
   }
@@ -149,15 +194,15 @@ app.post('/api/reservations', (req, res) => {
     return res.status(400).json({ error: '開始日は終了日以前である必要があります' });
   }
   const result = db.prepare(
-    'INSERT INTO reservations (car_id, start_date, end_date, customer_name, notes) VALUES (?, ?, ?, ?, ?)'
+    'INSERT INTO reservations (car_id, start_date, end_date, customer_name, notes, start_period, end_period) VALUES (?, ?, ?, ?, ?, ?, ?)'
-  ).run(car_id, start_date, end_date, customer_name, notes);
+  ).run(car_id, start_date, end_date, customer_name, notes, start_period, end_period);
   const reservation = db.prepare('SELECT * FROM reservations WHERE id = ?').get(result.lastInsertRowid);
   broadcast({ type: 'data_changed', entity: 'reservations' });
   res.status(201).json(reservation);
 });
 
 app.put('/api/reservations/:id', (req, res) => {
-  const { car_id, start_date, end_date, customer_name, notes } = req.body;
+  const { car_id, start_date, end_date, customer_name, notes, start_period, end_period } = req.body;
   if (!car_id || !start_date || !end_date) {
     return res.status(400).json({ error: 'car_id, start_date, end_date は必須です' });
   }
@@ -165,8 +210,8 @@ app.put('/api/reservations/:id', (req, res) => {
     return res.status(400).json({ error: '開始日は終了日以前である必要があります' });
   }
   const result = db.prepare(
-    'UPDATE reservations SET car_id = ?, start_date = ?, end_date = ?, customer_name = ?, notes = ? WHERE id = ?'
+    'UPDATE reservations SET car_id = ?, start_date = ?, end_date = ?, customer_name = ?, notes = ?, start_period = ?, end_period = ? WHERE id = ?'
-  ).run(car_id, start_date, end_date, customer_name ?? '', notes ?? '', req.params.id);
+  ).run(car_id, start_date, end_date, customer_name ?? '', notes ?? '', start_period ?? '', end_period ?? '', req.params.id);
   if (result.changes === 0) {
     return res.status(404).json({ error: '予約が見つかりません' });
   }

car-login.html

@@ -0,0 +1,112 @@
+<!DOCTYPE html> <!-- Gemini ありがとう -->
+<html lang="ja">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>ログイン</title>
+    <style>
+        /* CSS（見た目）の設定 */
+        body {
+            font-family: 'Helvetica Neue', Arial, 'Hiragino Sans', sans-serif;
+            background-color: #f3f4f6;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            height: 100vh;
+            margin: 0;
+        }
+        .login-box {
+            background-color: #ffffff;
+            padding: 40px;
+            border-radius: 8px;
+            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
+            width: 100%;
+            max-width: 320px;
+            text-align: center;
+        }
+        .login-box h2 {
+            margin: 0 0 20px;
+            color: #333;
+        }
+        .input-group {
+            margin-bottom: 20px;
+            text-align: left;
+        }
+        .input-group label {
+            display: block;
+            font-size: 14px;
+            color: #666;
+            margin-bottom: 8px;
+        }
+        .input-group input {
+            width: 100%;
+            padding: 10px;
+            border: 1px solid #ccc;
+            border-radius: 4px;
+            box-sizing: border-box;
+            font-size: 16px;
+        }
+        .login-btn {
+            width: 100%;
+            padding: 12px;
+            background-color: #2563eb;
+            color: white;
+            border: none;
+            border-radius: 4px;
+            font-size: 16px;
+            cursor: pointer;
+            transition: background-color 0.2s;
+        }
+        .login-btn:hover {
+            background-color: #1d4ed8;
+        }
+        .error-msg {
+            color: #ef4444;
+            font-size: 14px;
+            margin-top: 15px;
+            display: none; /* 初期状態は隠しておく */
+        }
+    </style>
+</head>
+<body>
+
+<div class="login-box">
+    <h2>システムログイン</h2>
+    <form id="loginForm">
+        <div class="input-group">
+            <label for="password">パスワード</label>
+            <input type="password" id="password" required placeholder="パスワードを入力">
+        </div>
+        <button type="submit" class="login-btn">ログイン</button>
+        <div id="errorMsg" class="error-msg">パスワードが違います</div>
+    </form>
+</div>
+
+<script>
+    // 【おまけのUX向上】
+    // もしログイン画面を開いた時点で「site_auth」クッキーが残っている場合、
+    // それは「Nginxにパスワードが違うと弾かれて戻ってきた」証拠です。
+    // エラーメッセージを出して、間違ったクッキーはお掃除しておきます。
+    if (document.cookie.includes('site_auth=')) {
+        document.getElementById('errorMsg').style.display = 'block';
+        document.cookie = "site_auth=; path=/; max-age=0"; // クッキーを削除
+    }
+
+    // フォーム送信時の処理
+    document.getElementById('loginForm').addEventListener('submit', function(e) {
+        e.preventDefault(); 
+
+        // 入力されたパスワードを取得
+        const passwordInput = document.getElementById('password').value;
+
+        // 入力値をそのままCookie（site_auth）としてセットする
+        // encodeURIComponent を挟むことで、記号などが入力されても安全にCookie化します
+        document.cookie = "site_auth=" + encodeURIComponent(passwordInput) + "; path=/; max-age=86400";
+        
+        // Nginx（トップページ）へリクエストを送る
+        window.location.href = "/";
+    });
+</script>
+
+</body>
+</html>

frontend/src/api.js

@@ -1,8 +1,13 @@
 const API_BASE = (import.meta.env.VITE_API_BASE_URL ?? '') + '/api';
 
 async function request(path, options = {}) {
+  const hasBody = options.body !== undefined;
   const res = await fetch(`${API_BASE}${path}`, {
-    headers: { 'Content-Type': 'application/json' },
+    credentials: 'include',
+    headers: {
+      ...(hasBody ? { 'Content-Type': 'application/json' } : {}),
+      ...(options.headers ?? {}),
+    },
     ...options,
   });
   if (!res.ok) {
@@ -18,6 +23,7 @@ export const api = {
   createCar: (data) => request('/cars', { method: 'POST', body: JSON.stringify(data) }),
   updateCar: (id, data) => request(`/cars/${id}`, { method: 'PUT', body: JSON.stringify(data) }),
   deleteCar: (id) => request(`/cars/${id}`, { method: 'DELETE' }),
+  reorderCars: (ids) => request('/cars/reorder', { method: 'PUT', body: JSON.stringify({ ids }) }),
 
   // Reservations
   getReservations: () => request('/reservations'),

frontend/src/components/CarManagement.jsx

@@ -1,4 +1,4 @@
-import { useState, useEffect, useCallback } from 'react';
+import { useState, useEffect, useCallback, useRef } from 'react';
 import { api } from '../api.js';
 import { isInspectionExpirySoon } from '../utils/carUtils.js';
 import styles from './CarManagement.module.css';
@@ -20,6 +20,8 @@ export default function CarManagement({ reloadKey = 0 }) {
   const [editEtc, setEditEtc] = useState(false);
   const [editTire, setEditTire] = useState('ノーマル');
   const [submitting, setSubmitting] = useState(false);
+  const [dragOverIdx, setDragOverIdx] = useState(null);
+  const dragSrcIdx = useRef(null);
 
   const loadCars = useCallback(async () => {
     try {
@@ -116,6 +118,50 @@ export default function CarManagement({ reloadKey = 0 }) {
     }
   };
 
+  const applyReorder = async (newCars) => {
+    setCars(newCars);
+    try {
+      await api.reorderCars(newCars.map((c) => c.id));
+    } catch (e) {
+      setError(e.message);
+      await loadCars();
+    }
+  };
+
+  const handleReorder = async (index, direction) => {
+    const swapIndex = index + direction;
+    if (swapIndex < 0 || swapIndex >= cars.length) return;
+    const newCars = [...cars];
+    [newCars[index], newCars[swapIndex]] = [newCars[swapIndex], newCars[index]];
+    await applyReorder(newCars);
+  };
+
+  const handleDragStart = (index) => {
+    dragSrcIdx.current = index;
+  };
+
+  const handleDragOver = (e, index) => {
+    e.preventDefault();
+    setDragOverIdx(index);
+  };
+
+  const handleDragEnd = () => {
+    setDragOverIdx(null);
+    dragSrcIdx.current = null;
+  };
+
+  const handleDrop = async (e, dropIndex) => {
+    e.preventDefault();
+    const srcIndex = dragSrcIdx.current;
+    setDragOverIdx(null);
+    dragSrcIdx.current = null;
+    if (srcIndex === null || srcIndex === dropIndex) return;
+    const newCars = [...cars];
+    const [moved] = newCars.splice(srcIndex, 1);
+    newCars.splice(dropIndex, 0, moved);
+    await applyReorder(newCars);
+  };
+
   return (
     <div className={styles.container}>
       <h2 className={styles.heading}>代車管理</h2>
@@ -169,7 +215,7 @@ export default function CarManagement({ reloadKey = 0 }) {
                 onChange={(e) => setNewCarTire(e.target.value)}
               >
                 <option value="ノーマル">ノーマル</option>
-                <option value="スタットレス">スタットレス</option>
+                <option value="スタッドレス">スタッドレス</option>
               </select>
             </label>
             <button type="submit" className={styles.btnPrimary} disabled={submitting || !newCarName.trim()}>
@@ -187,7 +233,7 @@ export default function CarManagement({ reloadKey = 0 }) {
           <table className={styles.table}>
             <thead>
               <tr>
-                <th>ID</th>
+                <th>順番</th>
                 <th>車名</th>
                 <th>備考</th>
                 <th>車検満了日</th>
@@ -202,9 +248,34 @@ export default function CarManagement({ reloadKey = 0 }) {
                   <td colSpan={7} className={styles.empty}>代車がありません</td>
                 </tr>
               )}
-              {cars.map((car) => (
+              {cars.map((car, carIdx) => (
-                <tr key={car.id}>
+                <tr
-                  <td className={styles.idCell}>{car.id}</td>
+                  key={car.id}
+                  draggable
+                  onDragStart={() => handleDragStart(carIdx)}
+                  onDragOver={(e) => handleDragOver(e, carIdx)}
+                  onDragEnd={handleDragEnd}
+                  onDrop={(e) => handleDrop(e, carIdx)}
+                  className={dragOverIdx === carIdx ? styles.dragOver : ''}
+                >
+                  <td className={styles.idCell}>
+                    <div className={styles.orderBtns}>
+                      <button
+                        className={styles.btnOrder}
+                        onClick={() => handleReorder(carIdx, -1)}
+                        disabled={carIdx === 0}
+                        title="上に移動"
+                        aria-label="上に移動"
+                      >▲</button>
+                      <button
+                        className={styles.btnOrder}
+                        onClick={() => handleReorder(carIdx, 1)}
+                        disabled={carIdx === cars.length - 1}
+                        title="下に移動"
+                        aria-label="下に移動"
+                      >▼</button>
+                    </div>
+                  </td>
                   {editingId === car.id ? (
                     <>
                       <td>
@@ -248,7 +319,7 @@ export default function CarManagement({ reloadKey = 0 }) {
                           onChange={(e) => setEditTire(e.target.value)}
                         >
                           <option value="ノーマル">ノーマル</option>
-                          <option value="スタットレス">スタットレス</option>
+                          <option value="スタッドレス">スタッドレス</option>
                         </select>
                       </td>
                       <td className={styles.actions}>
@@ -276,7 +347,7 @@ export default function CarManagement({ reloadKey = 0 }) {
                           : '-'}
                       </td>
                       <td>{car.has_etc ? <span className={styles.badgeEtc}>ETC</span> : 'なし'}</td>
-                      <td>{car.tire_type === 'スタットレス' ? <span className={styles.badgeStudless}>スタッドレス</span> : 'ノーマル'}</td>
+                      <td>{car.tire_type === 'スタッドレス' ? <span className={styles.badgeStudless}>スタッドレス</span> : 'ノーマル'}</td>
                       <td className={styles.actions}>
                         <button className={styles.btnEdit} onClick={() => startEdit(car)}>
                           編集

frontend/src/components/CarManagement.module.css

@@ -111,9 +111,46 @@
   background: #fafafa;
 }
 
+.table tbody tr[draggable] {
+  cursor: grab;
+}
+
+.dragOver {
+  background: #eff6ff !important;
+  outline: 2px dashed #1a56db;
+  outline-offset: -2px;
+}
+
 .idCell {
   color: #9ca3af;
-  width: 50px;
+  width: 80px;
+}
+
+.orderBtns {
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+  align-items: center;
+}
+
+.btnOrder {
+  background: #f3f4f6;
+  border: 1px solid #d1d5db;
+  color: #374151;
+  padding: 1px 8px;
+  border-radius: 4px;
+  font-size: 10px;
+  line-height: 1.4;
+  transition: background 0.15s;
+}
+
+.btnOrder:hover:not(:disabled) {
+  background: #e5e7eb;
+}
+
+.btnOrder:disabled {
+  opacity: 0.3;
+  cursor: not-allowed;
 }
 
 .descCell {

frontend/src/components/ReservationModal.jsx

@@ -2,12 +2,20 @@ import { useState, useEffect } from 'react';
 import { format } from 'date-fns';
 import styles from './ReservationModal.module.css';
 
+const PERIOD_OPTIONS = [
+  { value: '', label: '指定なし' },
+  { value: '午前', label: '午前' },
+  { value: '午後', label: '午後' },
+];
+
 export default function ReservationModal({ cars, reservation, onSave, onDelete, onClose }) {
   const isEdit = !!reservation?.id;
 
   const [carId, setCarId] = useState('');
   const [startDate, setStartDate] = useState('');
+  const [startPeriod, setStartPeriod] = useState('');
   const [endDate, setEndDate] = useState('');
+  const [endPeriod, setEndPeriod] = useState('');
   const [customerName, setCustomerName] = useState('');
   const [notes, setNotes] = useState('');
   const [submitting, setSubmitting] = useState(false);
@@ -16,7 +24,9 @@ export default function ReservationModal({ cars, reservation, onSave, onDelete,
     if (reservation) {
       setCarId(String(reservation.car_id || (cars[0]?.id ?? '')));
       setStartDate(reservation.start_date || format(new Date(), 'yyyy-MM-dd'));
+      setStartPeriod(reservation.start_period || '');
       setEndDate(reservation.end_date || format(new Date(), 'yyyy-MM-dd'));
+      setEndPeriod(reservation.end_period || '');
       setCustomerName(reservation.customer_name || '');
       setNotes(reservation.notes || '');
     }
@@ -34,7 +44,9 @@ export default function ReservationModal({ cars, reservation, onSave, onDelete,
       await onSave({
         car_id: Number(carId),
         start_date: startDate,
+        start_period: startPeriod,
         end_date: endDate,
+        end_period: endPeriod,
         customer_name: customerName,
         notes,
       });
@@ -90,6 +102,21 @@ export default function ReservationModal({ cars, reservation, onSave, onDelete,
                 required
               />
             </div>
+            <div className={styles.field}>
+              <label className={styles.label}>開始時間帯</label>
+              <select
+                className={styles.select}
+                value={startPeriod}
+                onChange={(e) => setStartPeriod(e.target.value)}
+              >
+                {PERIOD_OPTIONS.map((o) => (
+                  <option key={o.value} value={o.value}>{o.label}</option>
+                ))}
+              </select>
+            </div>
+          </div>
+
+          <div className={styles.fieldRow}>
             <div className={styles.field}>
               <label className={styles.label}>終了日 <span className={styles.required}>*</span></label>
               <input
@@ -101,6 +128,18 @@ export default function ReservationModal({ cars, reservation, onSave, onDelete,
                 required
               />
             </div>
+            <div className={styles.field}>
+              <label className={styles.label}>終了時間帯</label>
+              <select
+                className={styles.select}
+                value={endPeriod}
+                onChange={(e) => setEndPeriod(e.target.value)}
+              >
+                {PERIOD_OPTIONS.map((o) => (
+                  <option key={o.value} value={o.value}>{o.label}</option>
+                ))}
+              </select>
+            </div>
           </div>
 
           <div className={styles.field}>

frontend/src/components/ScheduleView.jsx

@@ -2,7 +2,7 @@ import { useState, useEffect, useRef, useCallback } from 'react';
 import { format, addDays, startOfWeek, parseISO, differenceInDays, isSameDay } from 'date-fns';
 import { ja } from 'date-fns/locale';
 import { api } from '../api.js';
-import { isInspectionExpirySoon } from '../utils/carUtils.js';
+import { isInspectionExpirySoon, formatDateRange, formatReservationTooltip } from '../utils/carUtils.js';
 import ReservationModal from './ReservationModal.jsx';
 import styles from './ScheduleView.module.css';
 
@@ -224,6 +224,8 @@ export default function ScheduleView({ reloadKey = 0 }) {
             end_date: newEndDate,
             customer_name: reservation.customer_name,
             notes: reservation.notes,
+            start_period: reservation.start_period,
+            end_period: reservation.end_period,
           });
           await loadData();
         } catch (err) {
@@ -373,7 +375,6 @@ export default function ScheduleView({ reloadKey = 0 }) {
       </div>
 
       {error && <div className={styles.error}>エラー: {error}</div>}
-      {loading && <div className={styles.loading}>読み込み中...</div>}
 
       {/* Grid */}
       <div
@@ -383,6 +384,14 @@ export default function ScheduleView({ reloadKey = 0 }) {
           // don't cancel on leave — handled by global events
         }}
       >
+        {loading && (
+          <div
+            className={styles.loadingOverlay}
+            style={{ height: HEADER_HEIGHT }}
+          >
+            読み込み中...
+          </div>
+        )}
         <div
           className={styles.grid}
           style={{ width: LABEL_WIDTH + DAYS_SHOWN * CELL_WIDTH }}
@@ -448,10 +457,15 @@ export default function ScheduleView({ reloadKey = 0 }) {
                     <span className={styles.carBadges}>
                       {car.has_etc ? <span className={styles.badgeEtc}>ETC</span> : null}
                       {car.tire_type === 'スタッドレス' ? <span className={styles.badgeStudless}>スタッドレス</span> : null}
-                      {isInspectionExpirySoon(car.inspection_expiry) ? (
-                        <span className={styles.badgeWarn} title={`車検満了日: ${car.inspection_expiry}（まもなく期限切れ）`}>車検</span>
-                      ) : null}
                     </span>
+                    {isInspectionExpirySoon(car.inspection_expiry) ? (
+                      <span
+                        className={`${styles.badgeWarn} ${styles.badgeWarnWide}`}
+                        title={`車検満了日: ${car.inspection_expiry}（まもなく期限切れ）`}
+                      >
+                        ⚠️ 車検
+                      </span>
+                    ) : null}
                   </span>
                 </div>
 
@@ -540,14 +554,14 @@ export default function ScheduleView({ reloadKey = 0 }) {
                           e.stopPropagation();
                           setContextMenu({ x: e.clientX, y: e.clientY, reservation: r });
                         }}
-                        title={`${r.customer_name || '予約'}\n${r.start_date} 〜 ${r.end_date}${r.notes ? '\n' + r.notes : ''}`}
+                        title={formatReservationTooltip(r)}
                       >
                         <span className={styles.blockText}>
                           {r.customer_name || '予約'}
                         </span>
                         {width > 80 && (
                           <span className={styles.blockDates}>
-                            {r.start_date.slice(5)} 〜 {r.end_date.slice(5)}
+                            {formatDateRange(r.start_date, r.start_period, r.end_date, r.end_period)}
                           </span>
                         )}
                       </div>

frontend/src/components/ScheduleView.module.css

@@ -74,6 +74,23 @@
   font-size: 14px;
 }
 
+.loadingOverlay {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  z-index: 40;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: #4b5563;
+  font-size: 14px;
+  font-weight: 600;
+  background: rgba(255, 255, 255, 0.92);
+  border-bottom: 2px solid #d1d5db;
+  pointer-events: none;
+}
+
 /* Grid wrapper - scrollable */
 .gridWrapper {
   flex: 1;
@@ -157,9 +174,9 @@
 .carLabel {
   flex-shrink: 0;
   display: flex;
-  align-items: center;
+  align-items: flex-start;
   gap: 8px;
-  padding: 0 12px;
+  padding: 6px 12px;
   border-right: 2px solid #d1d5db;
   background: white;
   position: sticky;
@@ -173,12 +190,13 @@
   height: 10px;
   border-radius: 50%;
   flex-shrink: 0;
+  align-self: center;
 }
 
 .carLabelContent {
   display: flex;
   flex-direction: column;
-  gap: 3px;
+  gap: 2px;
   min-width: 0;
   flex: 1;
 }
@@ -187,9 +205,11 @@
   font-size: 13px;
   font-weight: 600;
   color: #374151;
-  white-space: nowrap;
+  width: 100%;
-  overflow: hidden;
+  white-space: normal;
-  text-overflow: ellipsis;
+  overflow-wrap: anywhere;
+  word-break: break-word;
+  line-height: 1.2;
 }
 
 .carBadges {
@@ -232,6 +252,13 @@
   cursor: default;
 }
 
+.badgeWarnWide {
+  display: flex;
+  width: 108%;
+  justify-content: center;
+  box-sizing: border-box;
+}
+
 /* Cell area */
 .cellArea {
   display: flex;

frontend/src/components/TimelineView.jsx

@@ -2,6 +2,7 @@ import { useState, useEffect, useRef, useCallback } from 'react';
 import { format, addDays, addMonths, startOfMonth, endOfMonth, parseISO, differenceInDays } from 'date-fns';
 import { ja } from 'date-fns/locale';
 import { api } from '../api.js';
+import { formatDateRange, formatReservationTooltip } from '../utils/carUtils.js';
 import ReservationModal from './ReservationModal.jsx';
 import styles from './TimelineView.module.css';
 
@@ -190,10 +191,17 @@ export default function TimelineView({ reloadKey = 0 }) {
       </div>
 
       {error && <div className={styles.error}>エラー: {error}</div>}
-      {loading && <div className={styles.loading}>読み込み中...</div>}
 
       {/* Timeline grid */}
       <div className={styles.gridWrapper} ref={gridRef}>
+        {loading && (
+          <div
+            className={styles.loadingOverlay}
+            style={{ height: HEADER_HEIGHT }}
+          >
+            読み込み中...
+          </div>
+        )}
         <div className={styles.grid} style={{ width: totalWidth }}>
           {/* Sticky header: month/day labels */}
           <div className={styles.headerRow} style={{ height: HEADER_HEIGHT }}>
@@ -280,14 +288,14 @@ export default function TimelineView({ reloadKey = 0 }) {
                       e.stopPropagation();
                       setContextMenu({ x: e.clientX, y: e.clientY, reservation: r });
                     }}
-                    title={`${r.customer_name || '予約'}\n${r.start_date} 〜 ${r.end_date}${r.notes ? '\n' + r.notes : ''}`}
+                    title={formatReservationTooltip(r)}
                   >
                     <span className={styles.barText}>
                       {r.customer_name || '予約'}
                     </span>
                     {width > 80 && (
                       <span className={styles.barDates}>
-                        {r.start_date.slice(5)} 〜 {r.end_date.slice(5)}
+                        {formatDateRange(r.start_date, r.start_period, r.end_date, r.end_period)}
                       </span>
                     )}
                   </div>

frontend/src/components/TimelineView.module.css

@@ -81,6 +81,23 @@
   font-size: 14px;
 }
 
+.loadingOverlay {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  z-index: 40;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  color: #4b5563;
+  font-size: 14px;
+  font-weight: 600;
+  background: rgba(255, 255, 255, 0.92);
+  border-bottom: 2px solid #d1d5db;
+  pointer-events: none;
+}
+
 /* Grid */
 .gridWrapper {
   flex: 1;

frontend/src/utils/carUtils.js

@@ -11,3 +11,28 @@ export function isInspectionExpirySoon(inspectionExpiry) {
   oneMonthLater.setMonth(oneMonthLater.getMonth() + 1);
   return expiry <= oneMonthLater;
 }
+
+/**
+ * Formats a date range with optional AM/PM periods into a display string.
+ * @param {string} startDate - ISO date string (YYYY-MM-DD)
+ * @param {string} startPeriod - '午前', '午後', or ''
+ * @param {string} endDate - ISO date string (YYYY-MM-DD)
+ * @param {string} endPeriod - '午前', '午後', or ''
+ * @returns {string}
+ */
+export function formatDateRange(startDate, startPeriod, endDate, endPeriod) {
+  const start = startDate.slice(5) + (startPeriod ? ' ' + startPeriod : '');
+  const end = endDate.slice(5) + (endPeriod ? ' ' + endPeriod : '');
+  return `${start} 〜 ${end}`;
+}
+
+/**
+ * Formats a reservation tooltip string with full dates and optional periods.
+ * @param {object} r - reservation object
+ * @returns {string}
+ */
+export function formatReservationTooltip(r) {
+  const start = r.start_date + (r.start_period ? ' ' + r.start_period : '');
+  const end = r.end_date + (r.end_period ? ' ' + r.end_period : '');
+  return `${r.customer_name || '予約'}\n${start} 〜 ${end}${r.notes ? '\n' + r.notes : ''}`;
+}

frontend/vite.config.js

@@ -49,6 +49,7 @@ export default defineConfig({
   plugins: [react(), wsProxyPlugin()],
   server: {
     port: 5173,
+    allowedHosts: ["car.33-4.party"],
     proxy: {
       '/api': {
         target: backendOrigin,

package.json

@@ -4,8 +4,8 @@
   "description": "代車スケジュール管理システム",
   "private": true,
   "scripts": {
-    "dev:backend": "cd backend && node server.js",
+    "dev:backend": "cd backend && node server.js --port 3007",
-    "dev:frontend": "cd frontend && npx vite",
+    "dev:frontend": "cd frontend && npx vite --port 3006",
     "dev": "concurrently \"npm run dev:backend\" \"npm run dev:frontend\"",
     "build": "cd frontend && npx vite build"
   },