Add timeline view, right-click context menu, and fix Express trust proxy

- backend/server.js: Add app.set('trust proxy', 1) to fix express-rate-limit ValidationError when app runs behind nginx reverse proxy - ScheduleView.jsx: Add right-click context menu on reservation blocks with Edit and Delete options; closes on click-outside or Escape - ScheduleView.module.css: Add context menu styles - TimelineView.jsx: New Gantt-style monthly timeline view showing all reservations sorted by date, with month navigation and right-click menu - TimelineView.module.css: Styles for the timeline view - App.jsx: Add 'タイムライン' tab to navigation Co-authored-by: pdf114514 <57948770+pdf114514@users.noreply.github.com> Agent-Logs-Url: https://github.com/pdf114514/CarReservation/sessions/d03ca12c-21ce-45a0-881f-919d6635e7fb
Initial plan
2026-03-20 18:50:51 +00:00 · 2026-03-20 18:38:28 +00:00 · 2026-03-21 03:21:50 +09:00
6 changed files with 773 additions and 1 deletions
--- a/backend/server.js
+++ b/backend/server.js
@@ -7,6 +7,10 @@ const path = require('path');
 const app = express();
 const PORT = process.env.PORT || 3001;

+// Trust the first proxy (nginx) so that express-rate-limit can correctly
+// identify clients by their real IP from the X-Forwarded-For header.
+app.set('trust proxy', 1);
+
 app.use(cors());
 app.use(express.json());

--- a/frontend/src/App.jsx
+++ b/frontend/src/App.jsx
@@ -1,6 +1,7 @@
 import { useState } from 'react';
 import ScheduleView from './components/ScheduleView.jsx';
 import CarManagement from './components/CarManagement.jsx';
+import TimelineView from './components/TimelineView.jsx';
 import styles from './App.module.css';

 export default function App() {
@@ -17,6 +18,12 @@ export default function App() {
          >
            📅 スケジュール
          </button>
+          <button
+            className={`${styles.navBtn} ${page === 'timeline' ? styles.active : ''}`}
+            onClick={() => setPage('timeline')}
+          >
+            📊 タイムライン
+          </button>
          <button
            className={`${styles.navBtn} ${page === 'cars' ? styles.active : ''}`}
            onClick={() => setPage('cars')}
@@ -26,7 +33,9 @@ export default function App() {
        </nav>
      </header>
      <main className={styles.main}>
-        {page === 'schedule' ? <ScheduleView /> : <CarManagement />}
+        {page === 'schedule' && <ScheduleView />}
+        {page === 'timeline' && <TimelineView />}
+        {page === 'cars' && <CarManagement />}
      </main>
    </div>
  );
--- a/frontend/src/components/ScheduleView.jsx
+++ b/frontend/src/components/ScheduleView.jsx
@@ -58,6 +58,10 @@ export default function ScheduleView() {
  const [modal, setModal] = useState(null);
  // null | { mode: 'create', prefill: {...} } | { mode: 'edit', reservation: {...} }

+  // Context menu state (right-click on reservation)
+  const [contextMenu, setContextMenu] = useState(null);
+  // null | { x, y, reservation }
+
  const gridRef = useRef(null);
  const movingRef = useRef(null); // keeps latest moving state for event handlers

@@ -238,6 +242,19 @@ export default function ScheduleView() {
    };
  }, [handleGridMouseMove, handleGridMouseUp]);

+  // Close context menu on any click or Escape
+  useEffect(() => {
+    if (!contextMenu) return;
+    const close = () => setContextMenu(null);
+    const onKey = (e) => { if (e.key === 'Escape') close(); };
+    window.addEventListener('click', close);
+    window.addEventListener('keydown', onKey);
+    return () => {
+      window.removeEventListener('click', close);
+      window.removeEventListener('keydown', onKey);
+    };
+  }, [contextMenu]);
+
  // --- Reservation drag to move ---
  const handleReservationMouseDown = (e, reservation) => {
    e.stopPropagation();
@@ -508,6 +525,11 @@ export default function ScheduleView() {
                            setModal({ mode: 'edit', reservation: r });
                          }
                        }}
+                        onContextMenu={(e) => {
+                          e.preventDefault();
+                          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 : ''}`}
                      >
                        <span className={styles.blockText}>
@@ -544,6 +566,34 @@ export default function ScheduleView() {
          onClose={() => setModal(null)}
        />
      )}
+
+      {/* Right-click context menu */}
+      {contextMenu && (
+        <div
+          className={styles.contextMenu}
+          style={{ left: contextMenu.x, top: contextMenu.y }}
+          onClick={(e) => e.stopPropagation()}
+        >
+          <button
+            className={styles.contextMenuItem}
+            onClick={() => {
+              setModal({ mode: 'edit', reservation: contextMenu.reservation });
+              setContextMenu(null);
+            }}
+          >
+            ✏️ 編集
+          </button>
+          <button
+            className={`${styles.contextMenuItem} ${styles.contextMenuItemDelete}`}
+            onClick={async () => {
+              setContextMenu(null);
+              await handleModalDelete(contextMenu.reservation.id);
+            }}
+          >
+            🗑️ 削除
+          </button>
+        </div>
+      )}
    </div>
  );
 }
--- a/frontend/src/components/ScheduleView.module.css
+++ b/frontend/src/components/ScheduleView.module.css
@@ -268,3 +268,41 @@
  color: #6b7280;
  font-size: 14px;
 }
+
+/* Right-click context menu */
+.contextMenu {
+  position: fixed;
+  background: white;
+  border: 1px solid #d1d5db;
+  border-radius: 8px;
+  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
+  z-index: 1000;
+  min-width: 140px;
+  overflow: hidden;
+  padding: 4px 0;
+}
+
+.contextMenuItem {
+  display: block;
+  width: 100%;
+  text-align: left;
+  background: none;
+  border: none;
+  padding: 9px 16px;
+  font-size: 13px;
+  color: #374151;
+  cursor: pointer;
+  transition: background 0.1s;
+}
+
+.contextMenuItem:hover {
+  background: #f3f4f6;
+}
+
+.contextMenuItemDelete {
+  color: #dc2626;
+}
+
+.contextMenuItemDelete:hover {
+  background: #fee2e2;
+}
--- a/frontend/src/components/TimelineView.jsx
+++ b/frontend/src/components/TimelineView.jsx
@@ -0,0 +1,347 @@
+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 ReservationModal from './ReservationModal.jsx';
+import styles from './TimelineView.module.css';
+
+const ROW_HEIGHT = 48; // px per reservation row
+const LABEL_WIDTH = 180; // px for reservation info column
+const HEADER_HEIGHT = 60; // px for date header
+const DAY_WIDTH = 36; // px per day column
+const BAR_PADDING = 4; // px gap between bar and row edge
+
+// Same colour palette as ScheduleView
+const COLORS = [
+  { bg: '#dbeafe', border: '#3b82f6', text: '#1e3a8a' },
+  { bg: '#dcfce7', border: '#22c55e', text: '#14532d' },
+  { bg: '#fef9c3', border: '#eab308', text: '#713f12' },
+  { bg: '#fce7f3', border: '#ec4899', text: '#831843' },
+  { bg: '#ede9fe', border: '#8b5cf6', text: '#3b0764' },
+  { bg: '#ffedd5', border: '#f97316', text: '#7c2d12' },
+  { bg: '#e0f2fe', border: '#0ea5e9', text: '#0c4a6e' },
+  { bg: '#f0fdf4', border: '#16a34a', text: '#14532d' },
+];
+
+function getColor(index) {
+  return COLORS[index % COLORS.length];
+}
+
+function dateToStr(date) {
+  return format(date, 'yyyy-MM-dd');
+}
+
+export default function TimelineView() {
+  const [cars, setCars] = useState([]);
+  const [reservations, setReservations] = useState([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState(null);
+  const [modal, setModal] = useState(null);
+  const [contextMenu, setContextMenu] = useState(null);
+
+  // View window: show the current month by default
+  const [viewStart, setViewStart] = useState(() => startOfMonth(new Date()));
+  const [viewEnd, setViewEnd] = useState(() => endOfMonth(new Date()));
+
+  const gridRef = useRef(null);
+
+  const days = (() => {
+    const result = [];
+    let d = viewStart;
+    while (d <= viewEnd) {
+      result.push(d);
+      d = addDays(d, 1);
+    }
+    return result;
+  })();
+
+  const totalWidth = LABEL_WIDTH + days.length * DAY_WIDTH;
+  const todayStr = dateToStr(new Date());
+
+  // --- Data loading ---
+  const loadData = useCallback(async () => {
+    try {
+      setLoading(true);
+      const [carsData, resData] = await Promise.all([api.getCars(), api.getReservations()]);
+      setCars(carsData);
+      setReservations(resData);
+      setError(null);
+    } catch (e) {
+      setError(e.message);
+    } finally {
+      setLoading(false);
+    }
+  }, []);
+
+  useEffect(() => {
+    loadData();
+  }, [loadData]);
+
+  // Close context menu on click / Escape
+  useEffect(() => {
+    if (!contextMenu) return;
+    const close = () => setContextMenu(null);
+    const onKey = (e) => { if (e.key === 'Escape') close(); };
+    window.addEventListener('click', close);
+    window.addEventListener('keydown', onKey);
+    return () => {
+      window.removeEventListener('click', close);
+      window.removeEventListener('keydown', onKey);
+    };
+  }, [contextMenu]);
+
+  // --- Navigation ---
+  const prevMonth = () => {
+    const start = addMonths(viewStart, -1);
+    setViewStart(startOfMonth(start));
+    setViewEnd(endOfMonth(start));
+  };
+  const nextMonth = () => {
+    const start = addMonths(viewStart, 1);
+    setViewStart(startOfMonth(start));
+    setViewEnd(endOfMonth(start));
+  };
+  const goThisMonth = () => {
+    setViewStart(startOfMonth(new Date()));
+    setViewEnd(endOfMonth(new Date()));
+  };
+
+  // --- Handlers ---
+  const handleModalSave = async (data) => {
+    try {
+      if (modal.mode === 'edit') {
+        await api.updateReservation(modal.reservation.id, data);
+      } else {
+        await api.createReservation(data);
+      }
+      setModal(null);
+      await loadData();
+    } catch (e) {
+      setError(`予約の保存に失敗しました: ${e.message}`);
+    }
+  };
+
+  const handleModalDelete = async (id) => {
+    try {
+      await api.deleteReservation(id);
+      setModal(null);
+      await loadData();
+    } catch (e) {
+      setError(`予約の削除に失敗しました: ${e.message}`);
+    }
+  };
+
+  // Build car colour map
+  const carColorMap = {};
+  cars.forEach((car, i) => { carColorMap[car.id] = getColor(i); });
+
+  // Sort reservations by start_date then car
+  const sortedReservations = [...reservations].sort((a, b) => {
+    if (a.start_date !== b.start_date) return a.start_date < b.start_date ? -1 : 1;
+    return a.car_id - b.car_id;
+  });
+
+  const viewStartStr = dateToStr(viewStart);
+  const viewEndStr = dateToStr(viewEnd);
+
+  // Filter to reservations that overlap the view window
+  const visibleReservations = sortedReservations.filter(
+    (r) => r.end_date >= viewStartStr && r.start_date <= viewEndStr
+  );
+
+  function getBarLayout(r) {
+    const clampedStart = r.start_date < viewStartStr ? viewStartStr : r.start_date;
+    const clampedEnd = r.end_date > viewEndStr ? viewEndStr : r.end_date;
+    const startOffset = differenceInDays(parseISO(clampedStart), viewStart);
+    const endOffset = differenceInDays(parseISO(clampedEnd), viewStart);
+    const left = startOffset * DAY_WIDTH;
+    const width = (endOffset - startOffset + 1) * DAY_WIDTH;
+    return { left, width };
+  }
+
+  return (
+    <div className={styles.container}>
+      {/* Toolbar */}
+      <div className={styles.toolbar}>
+        <div className={styles.navGroup}>
+          <button className={styles.toolBtn} onClick={prevMonth}>‹ 前月</button>
+          <button className={styles.toolBtn} onClick={goThisMonth}>今月</button>
+          <button className={styles.toolBtn} onClick={nextMonth}>次月 ›</button>
+        </div>
+        <div className={styles.monthLabel}>
+          {format(viewStart, 'yyyy年M月', { locale: ja })}
+        </div>
+        <button
+          className={styles.addBtn}
+          disabled={cars.length === 0}
+          onClick={() =>
+            setModal({
+              mode: 'create',
+              prefill: {
+                car_id: cars[0]?.id,
+                start_date: todayStr,
+                end_date: todayStr,
+              },
+            })
+          }
+        >
+          + 予約を追加
+        </button>
+      </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}>
+        <div className={styles.grid} style={{ width: totalWidth }}>
+          {/* Sticky header: month/day labels */}
+          <div className={styles.headerRow} style={{ height: HEADER_HEIGHT }}>
+            {/* Corner */}
+            <div
+              className={styles.cornerCell}
+              style={{ width: LABEL_WIDTH, height: HEADER_HEIGHT }}
+            >
+              <span className={styles.cornerText}>予約一覧</span>
+            </div>
+            {/* Day columns */}
+            {days.map((date) => {
+              const ds = dateToStr(date);
+              const isToday = ds === todayStr;
+              const dow = format(date, 'E', { locale: ja });
+              const isWeekend = dow === '土' || dow === '日';
+              const isSun = dow === '日';
+              const isSat = dow === '土';
+              return (
+                <div
+                  key={ds}
+                  className={`${styles.dayHeader} ${isToday ? styles.todayHeader : ''} ${isWeekend ? styles.weekendHeader : ''}`}
+                  style={{ width: DAY_WIDTH, height: HEADER_HEIGHT }}
+                >
+                  <span className={styles.dayNum}>{format(date, 'd')}</span>
+                  <span className={`${styles.dayDow} ${isSun ? styles.sunDow : ''} ${isSat ? styles.satDow : ''}`}>{dow}</span>
+                </div>
+              );
+            })}
+          </div>
+
+          {/* Reservation rows */}
+          {visibleReservations.map((r) => {
+            const car = cars.find((c) => c.id === r.car_id);
+            const color = carColorMap[r.car_id] || COLORS[0];
+            const { left, width } = getBarLayout(r);
+
+            return (
+              <div key={r.id} className={styles.resRow} style={{ height: ROW_HEIGHT }}>
+                {/* Label: car + customer */}
+                <div
+                  className={styles.resLabel}
+                  style={{ width: LABEL_WIDTH, height: ROW_HEIGHT }}
+                >
+                  <span className={styles.carDot} style={{ background: color.border }} />
+                  <div className={styles.labelText}>
+                    <span className={styles.labelCar}>{car?.name ?? '—'}</span>
+                    <span className={styles.labelCustomer}>{r.customer_name || '(名前なし)'}</span>
+                  </div>
+                </div>
+
+                {/* Day cells (background) */}
+                <div
+                  className={styles.cellArea}
+                  style={{ width: days.length * DAY_WIDTH, height: ROW_HEIGHT, position: 'relative' }}
+                >
+                  {days.map((date) => {
+                    const ds = dateToStr(date);
+                    const isToday = ds === todayStr;
+                    const dow = format(date, 'E', { locale: ja });
+                    const isWeekend = dow === '土' || dow === '日';
+                    return (
+                      <div
+                        key={ds}
+                        className={`${styles.cell} ${isToday ? styles.todayCell : ''} ${isWeekend ? styles.weekendCell : ''}`}
+                        style={{ width: DAY_WIDTH, height: ROW_HEIGHT }}
+                      />
+                    );
+                  })}
+
+                  {/* Bar */}
+                  <div
+                    className={styles.bar}
+                    style={{
+                      left,
+                      width: width - BAR_PADDING,
+                      background: color.bg,
+                      borderColor: color.border,
+                      color: color.text,
+                    }}
+                    onClick={() => setModal({ mode: 'edit', reservation: r })}
+                    onContextMenu={(e) => {
+                      e.preventDefault();
+                      e.stopPropagation();
+                      setContextMenu({ x: e.clientX, y: e.clientY, reservation: r });
+                    }}
+                    title={`${r.customer_name || '予約'}\n${r.start_date} 〜 ${r.end_date}${r.notes ? '\n' + r.notes : ''}`}
+                  >
+                    <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)}
+                      </span>
+                    )}
+                  </div>
+                </div>
+              </div>
+            );
+          })}
+
+          {visibleReservations.length === 0 && !loading && (
+            <div className={styles.empty}>
+              この月には予約がありません。
+            </div>
+          )}
+        </div>
+      </div>
+
+      {/* Reservation Modal */}
+      {modal && (
+        <ReservationModal
+          cars={cars}
+          reservation={modal.mode === 'edit' ? modal.reservation : modal.prefill}
+          onSave={handleModalSave}
+          onDelete={handleModalDelete}
+          onClose={() => setModal(null)}
+        />
+      )}
+
+      {/* Right-click context menu */}
+      {contextMenu && (
+        <div
+          className={styles.contextMenu}
+          style={{ left: contextMenu.x, top: contextMenu.y }}
+          onClick={(e) => e.stopPropagation()}
+        >
+          <button
+            className={styles.contextMenuItem}
+            onClick={() => {
+              setModal({ mode: 'edit', reservation: contextMenu.reservation });
+              setContextMenu(null);
+            }}
+          >
+            ✏️ 編集
+          </button>
+          <button
+            className={`${styles.contextMenuItem} ${styles.contextMenuItemDelete}`}
+            onClick={async () => {
+              setContextMenu(null);
+              await handleModalDelete(contextMenu.reservation.id);
+            }}
+          >
+            🗑️ 削除
+          </button>
+        </div>
+      )}
+    </div>
+  );
+}
--- a/frontend/src/components/TimelineView.module.css
+++ b/frontend/src/components/TimelineView.module.css
@@ -0,0 +1,324 @@
+.container {
+  display: flex;
+  flex-direction: column;
+  height: calc(100vh - 56px);
+  overflow: hidden;
+}
+
+.toolbar {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 10px 20px;
+  background: white;
+  border-bottom: 1px solid #e5e7eb;
+  flex-shrink: 0;
+  flex-wrap: wrap;
+}
+
+.navGroup {
+  display: flex;
+  gap: 4px;
+}
+
+.toolBtn {
+  background: #f3f4f6;
+  border: 1.5px solid #d1d5db;
+  color: #374151;
+  padding: 6px 14px;
+  border-radius: 6px;
+  font-size: 13px;
+  font-weight: 500;
+  transition: background 0.15s;
+  cursor: pointer;
+}
+
+.toolBtn:hover {
+  background: #e5e7eb;
+}
+
+.monthLabel {
+  font-size: 15px;
+  font-weight: 700;
+  color: #111827;
+  flex: 1;
+  text-align: center;
+}
+
+.addBtn {
+  background: #1a56db;
+  color: white;
+  border: none;
+  padding: 7px 18px;
+  border-radius: 6px;
+  font-size: 13px;
+  font-weight: 600;
+  transition: background 0.15s;
+  white-space: nowrap;
+  cursor: pointer;
+}
+
+.addBtn:hover {
+  background: #1447c0;
+}
+
+.addBtn:disabled {
+  background: #9ca3af;
+  cursor: not-allowed;
+}
+
+.error {
+  background: #fee2e2;
+  color: #dc2626;
+  padding: 10px 20px;
+  font-size: 14px;
+}
+
+.loading {
+  padding: 20px;
+  text-align: center;
+  color: #6b7280;
+  font-size: 14px;
+}
+
+/* Grid */
+.gridWrapper {
+  flex: 1;
+  overflow: auto;
+  position: relative;
+  user-select: none;
+}
+
+.grid {
+  position: relative;
+  min-height: 100%;
+}
+
+/* Header row */
+.headerRow {
+  display: flex;
+  position: sticky;
+  top: 0;
+  z-index: 20;
+  background: white;
+  border-bottom: 2px solid #d1d5db;
+}
+
+.cornerCell {
+  flex-shrink: 0;
+  background: #f9fafb;
+  border-right: 2px solid #d1d5db;
+  position: sticky;
+  left: 0;
+  z-index: 30;
+  display: flex;
+  align-items: center;
+  padding: 0 16px;
+}
+
+.cornerText {
+  font-size: 12px;
+  font-weight: 600;
+  color: #6b7280;
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+}
+
+.dayHeader {
+  flex-shrink: 0;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  border-right: 1px solid #e5e7eb;
+  gap: 2px;
+  background: white;
+}
+
+.todayHeader {
+  background: #eff6ff;
+}
+
+.weekendHeader {
+  background: #fafafa;
+}
+
+.dayNum {
+  font-size: 13px;
+  font-weight: 700;
+  color: #111827;
+  line-height: 1;
+}
+
+.dayDow {
+  font-size: 10px;
+  color: #9ca3af;
+  line-height: 1;
+}
+
+.sunDow {
+  color: #ef4444;
+}
+
+.satDow {
+  color: #3b82f6;
+}
+
+/* Reservation rows */
+.resRow {
+  display: flex;
+  border-bottom: 1px solid #e5e7eb;
+}
+
+.resRow:hover .cellArea {
+  background: #fafafa;
+}
+
+.resLabel {
+  flex-shrink: 0;
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  padding: 0 12px;
+  border-right: 2px solid #d1d5db;
+  background: white;
+  position: sticky;
+  left: 0;
+  z-index: 10;
+  box-shadow: 2px 0 4px rgba(0,0,0,0.04);
+}
+
+.carDot {
+  width: 8px;
+  height: 8px;
+  border-radius: 50%;
+  flex-shrink: 0;
+}
+
+.labelText {
+  display: flex;
+  flex-direction: column;
+  min-width: 0;
+}
+
+.labelCar {
+  font-size: 11px;
+  color: #6b7280;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.labelCustomer {
+  font-size: 13px;
+  font-weight: 600;
+  color: #111827;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+/* Cell area */
+.cellArea {
+  display: flex;
+  position: relative;
+  flex-shrink: 0;
+}
+
+.cell {
+  flex-shrink: 0;
+  border-right: 1px solid #f0f0f0;
+}
+
+.todayCell {
+  background: rgba(59, 130, 246, 0.06);
+}
+
+.weekendCell {
+  background: rgba(0,0,0,0.015);
+}
+
+/* Bar */
+.bar {
+  position: absolute;
+  top: 6px;
+  height: calc(100% - 12px);
+  border-radius: 6px;
+  border: 1.5px solid;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  padding: 2px 8px;
+  cursor: pointer;
+  z-index: 5;
+  overflow: hidden;
+  transition: box-shadow 0.1s;
+}
+
+.bar:hover {
+  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
+  z-index: 6;
+}
+
+.barText {
+  font-size: 12px;
+  font-weight: 600;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  line-height: 1.3;
+}
+
+.barDates {
+  font-size: 10px;
+  opacity: 0.75;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  line-height: 1.2;
+}
+
+.empty {
+  padding: 40px 20px;
+  text-align: center;
+  color: #6b7280;
+  font-size: 14px;
+}
+
+/* Right-click context menu */
+.contextMenu {
+  position: fixed;
+  background: white;
+  border: 1px solid #d1d5db;
+  border-radius: 8px;
+  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
+  z-index: 1000;
+  min-width: 140px;
+  overflow: hidden;
+  padding: 4px 0;
+}
+
+.contextMenuItem {
+  display: block;
+  width: 100%;
+  text-align: left;
+  background: none;
+  border: none;
+  padding: 9px 16px;
+  font-size: 13px;
+  color: #374151;
+  cursor: pointer;
+  transition: background 0.1s;
+}
+
+.contextMenuItem:hover {
+  background: #f3f4f6;
+}
+
+.contextMenuItemDelete {
+  color: #dc2626;
+}
+
+.contextMenuItemDelete:hover {
+  background: #fee2e2;
+}