feat: google calendar integration, calendar tab, redesign home/devices tabs

app/api/calendar/route.ts

@@ -0,0 +1,75 @@
+export const dynamic = 'force-dynamic'
+import { NextResponse } from 'next/server'
+import { google } from 'googleapis'
+
+export async function GET(req: Request) {
+  const { searchParams } = new URL(req.url)
+  const range = searchParams.get('range') || 'today'
+
+  const clientId = process.env.GOOGLE_CLIENT_ID
+  const clientSecret = process.env.GOOGLE_CLIENT_SECRET
+  const refreshToken = process.env.GOOGLE_REFRESH_TOKEN
+  const svetaCalendarId = process.env.SVETA_CALENDAR_ID
+
+  if (!clientId || !clientSecret || !refreshToken) {
+    return NextResponse.json({ events: [], error: 'not_configured' })
+  }
+
+  const auth = new google.auth.OAuth2(clientId, clientSecret)
+  auth.setCredentials({ refresh_token: refreshToken })
+
+  const now = new Date()
+  const todayStart = new Date(now.getFullYear(), now.getMonth(), now.getDate())
+  let timeMin = todayStart.toISOString()
+  let timeMax: string
+
+  if (range === 'today') {
+    timeMax = new Date(now.getFullYear(), now.getMonth(), now.getDate() + 1).toISOString()
+  } else if (range === 'week') {
+    timeMax = new Date(now.getFullYear(), now.getMonth(), now.getDate() + 7).toISOString()
+  } else {
+    timeMax = new Date(now.getFullYear(), now.getMonth() + 1, 0, 23, 59).toISOString()
+    timeMin = new Date(now.getFullYear(), now.getMonth(), 1).toISOString()
+  }
+
+  const calendarClient = google.calendar({ version: 'v3', auth })
+
+  const calendars = [
+    { id: 'daniilklimov25@gmail.com', owner: 'daniil', color: '#6366f1', name: 'Даниил' },
+    ...(svetaCalendarId ? [{ id: svetaCalendarId, owner: 'sveta', color: '#ec4899', name: 'Света' }] : [])
+  ]
+
+  const results = await Promise.allSettled(
+    calendars.map(cal =>
+      calendarClient.events.list({
+        calendarId: cal.id,
+        timeMin,
+        timeMax,
+        singleEvents: true,
+        orderBy: 'startTime',
+        maxResults: 100,
+      }).then(r => ({ ...cal, events: r.data.items || [] }))
+    )
+  )
+
+  const allEvents = results
+    .filter(r => r.status === 'fulfilled')
+    .flatMap(r => {
+      const val = (r as PromiseFulfilledResult<any>).value
+      return val.events.map((e: any) => ({
+        id: e.id,
+        title: e.summary || '(без названия)',
+        start: e.start?.dateTime || e.start?.date,
+        end: e.end?.dateTime || e.end?.date,
+        allDay: !e.start?.dateTime,
+        description: e.description || null,
+        location: e.location || null,
+        owner: val.owner,
+        ownerName: val.name,
+        color: val.color,
+      }))
+    })
+    .sort((a, b) => new Date(a.start).getTime() - new Date(b.start).getTime())
+
+  return NextResponse.json({ events: allEvents, fetchedAt: new Date().toISOString() })
+}

app/page.tsx

@@ -5,8 +5,9 @@ import Sidebar from '@/components/Sidebar'
 import TopBar from '@/components/TopBar'
 import RoomTabs from '@/components/RoomTabs'
 import DeviceCard from '@/components/DeviceCard'
+import CalendarTab from '@/components/CalendarTab'
 
-type Tab = 'home' | 'rooms' | 'sensors' | 'settings'
+type Tab = 'home' | 'devices' | 'calendar' | 'settings'
 
 interface WeatherData {
   temp: string
@@ -27,6 +28,17 @@ interface HaStates {
   [key: string]: { state: string; attributes?: Record<string, any>; _mock?: boolean }
 }
 
+interface CalendarEvent {
+  id: string
+  title: string
+  start: string
+  end: string
+  allDay: boolean
+  owner: string
+  ownerName: string
+  color: string
+}
+
 const ROOMS = [
   { id: 'living', name: 'Гостиная', emoji: '🛋️', deviceCount: 3 },
   { id: 'bedroom', name: 'Спальня', emoji: '🛏️', deviceCount: 2 },
@@ -90,6 +102,162 @@ const DEVICES_BY_ROOM: Record<string, {
   bathroom: [],
 }
 
+function getWeatherEmoji(desc: string): string {
+  const d = desc?.toLowerCase() || ''
+  if (d.includes('ясно') || d.includes('солнеч')) return '☀️'
+  if (d.includes('облач')) return '⛅'
+  if (d.includes('пасмурн')) return '☁️'
+  if (d.includes('дождь') || d.includes('морос')) return '🌧️'
+  if (d.includes('снег')) return '❄️'
+  if (d.includes('гроз')) return '⛈️'
+  return '🌤️'
+}
+
+function formatEventTime(iso: string): string {
+  const d = new Date(iso)
+  return d.toLocaleTimeString('ru-RU', { hour: '2-digit', minute: '2-digit' })
+}
+
+// ————— Home Tab —————
+function HomeTab({ weather, sensors }: { weather: WeatherData | null; sensors: SensorData | null }) {
+  const [todayEvents, setTodayEvents] = useState<CalendarEvent[]>([])
+  const [calLoading, setCalLoading] = useState(true)
+
+  useEffect(() => {
+    fetch('/api/calendar?range=today')
+      .then(r => r.json())
+      .then(d => setTodayEvents(d.events || []))
+      .catch(() => setTodayEvents([]))
+      .finally(() => setCalLoading(false))
+  }, [])
+
+  return (
+    <div style={{ flex: 1, overflowY: 'auto', WebkitOverflowScrolling: 'touch' as any, padding: '16px 20px 24px', display: 'flex', flexDirection: 'column', gap: 16 }}>
+
+      {/* Today Widget */}
+      <div style={{
+        background: 'var(--card-bg)',
+        border: '1px solid var(--card-border)',
+        borderRadius: 20,
+        padding: '18px 20px',
+      }}>
+        <div style={{ fontSize: 12, color: 'var(--text-secondary)', textTransform: 'uppercase', letterSpacing: '0.08em', fontWeight: 600, marginBottom: 14 }}>
+          📅 Сегодня
+        </div>
+
+        {calLoading ? (
+          <div style={{ fontSize: 14, color: 'var(--text-secondary)' }}>Загрузка...</div>
+        ) : todayEvents.length === 0 ? (
+          <div style={{ fontSize: 15, color: 'var(--text-secondary)', textAlign: 'center', padding: '8px 0' }}>
+            Свободный день 🎉
+          </div>
+        ) : (
+          <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
+            {todayEvents.map(ev => (
+              <div key={ev.id} style={{ display: 'flex', alignItems: 'flex-start', gap: 10 }}>
+                <div style={{ width: 3, borderRadius: 2, background: ev.color, alignSelf: 'stretch', minHeight: 32, flexShrink: 0 }} />
+                <div style={{ flex: 1, minWidth: 0 }}>
+                  <div style={{ fontSize: 14, fontWeight: 600, color: 'var(--text-primary)', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
+                    {ev.title}
+                  </div>
+                  <div style={{ fontSize: 12, color: 'var(--text-secondary)', marginTop: 2, display: 'flex', gap: 6 }}>
+                    <span>{ev.allDay ? 'Весь день' : `${formatEventTime(ev.start)} — ${formatEventTime(ev.end)}`}</span>
+                    <span style={{ color: ev.color }}>{ev.ownerName}</span>
+                  </div>
+                </div>
+              </div>
+            ))}
+          </div>
+        )}
+      </div>
+
+      {/* Weather Widget */}
+      {weather && (
+        <div style={{
+          background: 'var(--card-bg)',
+          border: '1px solid var(--card-border)',
+          borderRadius: 20,
+          padding: '18px 20px',
+        }}>
+          <div style={{ fontSize: 12, color: 'var(--text-secondary)', textTransform: 'uppercase', letterSpacing: '0.08em', fontWeight: 600, marginBottom: 14 }}>
+            🌤️ Погода
+          </div>
+
+          {/* Current */}
+          <div style={{ display: 'flex', alignItems: 'center', gap: 14, marginBottom: 16 }}>
+            <span style={{ fontSize: 44 }}>{getWeatherEmoji(weather.desc)}</span>
+            <div>
+              <div style={{ fontSize: 32, fontWeight: 700, color: 'var(--text-primary)', lineHeight: 1 }}>{weather.temp}°C</div>
+              <div style={{ fontSize: 14, color: 'var(--text-secondary)', marginTop: 4 }}>{weather.desc}</div>
+              <div style={{ fontSize: 12, color: 'var(--text-secondary)', marginTop: 2 }}>
+                💧 {weather.humidity}% · 💨 {weather.windSpeed} км/ч · Ощущается {weather.feelsLike}°
+              </div>
+            </div>
+          </div>
+
+          {/* Forecast */}
+          {weather.forecast && weather.forecast.length > 0 && (
+            <div style={{ display: 'flex', gap: 8 }}>
+              {weather.forecast.slice(0, 3).map(day => {
+                const d = new Date(day.date)
+                const label = d.toLocaleDateString('ru-RU', { weekday: 'short' })
+                return (
+                  <div key={day.date} style={{
+                    flex: 1,
+                    background: 'rgba(255,255,255,0.04)',
+                    borderRadius: 12,
+                    padding: '10px 8px',
+                    textAlign: 'center',
+                    border: '1px solid rgba(255,255,255,0.06)',
+                  }}>
+                    <div style={{ fontSize: 11, color: 'var(--text-secondary)', textTransform: 'capitalize', marginBottom: 4 }}>{label}</div>
+                    <div style={{ fontSize: 20, marginBottom: 4 }}>{getWeatherEmoji(day.desc)}</div>
+                    <div style={{ fontSize: 12, fontWeight: 600, color: 'var(--text-primary)' }}>{day.maxTemp}°</div>
+                    <div style={{ fontSize: 11, color: 'var(--text-secondary)' }}>{day.minTemp}°</div>
+                  </div>
+                )
+              })}
+            </div>
+          )}
+        </div>
+      )}
+
+      {/* Sensors Widget */}
+      {sensors && (
+        <div style={{
+          background: 'var(--card-bg)',
+          border: '1px solid var(--card-border)',
+          borderRadius: 20,
+          padding: '18px 20px',
+        }}>
+          <div style={{ fontSize: 12, color: 'var(--text-secondary)', textTransform: 'uppercase', letterSpacing: '0.08em', fontWeight: 600, marginBottom: 14 }}>
+            📊 Датчики квартиры
+          </div>
+          <div style={{ display: 'grid', gridTemplateColumns: 'repeat(3, 1fr)', gap: 10 }}>
+            {[
+              { label: 'Температура', value: `${sensors.temperature}°C`, icon: '🌡️' },
+              { label: 'Влажность', value: `${sensors.humidity}%`, icon: '💧' },
+              { label: 'PM2.5', value: `${sensors.pm25} μg`, icon: '💨' },
+            ].map(s => (
+              <div key={s.label} style={{
+                background: 'rgba(255,255,255,0.04)',
+                border: '1px solid rgba(255,255,255,0.06)',
+                borderRadius: 14,
+                padding: '12px 10px',
+                textAlign: 'center',
+              }}>
+                <div style={{ fontSize: 24, marginBottom: 6 }}>{s.icon}</div>
+                <div style={{ fontSize: 18, fontWeight: 700, color: 'var(--text-primary)' }}>{s.value}</div>
+                <div style={{ fontSize: 11, color: 'var(--text-secondary)', marginTop: 2 }}>{s.label}</div>
+              </div>
+            ))}
+          </div>
+        </div>
+      )}
+    </div>
+  )
+}
+
 export default function HomePage() {
   const [tab, setTab] = useState<Tab>('home')
   const [activeRoom, setActiveRoom] = useState('living')
@@ -97,7 +265,6 @@ export default function HomePage() {
   const [sensors, setSensors] = useState<SensorData | null>(null)
   const [haStates, setHaStates] = useState<HaStates>({})
 
-  // Load weather
   useEffect(() => {
     const load = async () => {
       try {
@@ -111,7 +278,6 @@ export default function HomePage() {
     return () => clearInterval(t)
   }, [])
 
-  // Load HA states + sensors
   const loadHA = useCallback(async () => {
     try {
       const r = await fetch('/api/ha')
@@ -142,63 +308,50 @@ export default function HomePage() {
   }
 
   return (
-    <div
+    <div style={{
-      style={{
+      display: 'flex',
-        display: 'flex',
+      height: '100dvh',
-        height: '100dvh',
+      width: '100%',
-        width: '100%',
+      background: 'var(--bg)',
-        background: 'var(--bg)',
+      overflow: 'hidden',
-        overflow: 'hidden',
+    }}>
-      }}
-    >
       <Sidebar active={tab} onChange={setTab} />
 
-      <main
+      <main style={{
-        style={{
+        flex: 1,
-          flex: 1,
+        display: 'flex',
-          display: 'flex',
+        flexDirection: 'column',
-          flexDirection: 'column',
+        overflow: 'hidden',
-          overflow: 'hidden',
+        minWidth: 0,
-          minWidth: 0,
+      }}>
-        }}
-      >
         <TopBar weather={weather} sensors={sensors} />
 
-        {tab === 'home' && (
+        {tab === 'home' && <HomeTab weather={weather} sensors={sensors} />}
+
+        {tab === 'devices' && (
           <>
             <RoomTabs rooms={ROOMS} active={activeRoom} onChange={setActiveRoom} />
-
+            <div style={{
-            <div
+              flex: 1,
-              style={{
+              overflowY: 'auto',
-                flex: 1,
+              WebkitOverflowScrolling: 'touch' as any,
-                overflowY: 'auto',
+              padding: '16px 20px 24px',
-                WebkitOverflowScrolling: 'touch' as any,
+            }}>
-                padding: '16px 20px 24px',
-              }}
-            >
               {devicesInRoom.length === 0 ? (
-                <div
+                <div style={{
-                  style={{
+                  display: 'flex',
-                    display: 'flex',
+                  flexDirection: 'column',
-                    flexDirection: 'column',
+                  alignItems: 'center',
-                    alignItems: 'center',
+                  justifyContent: 'center',
-                    justifyContent: 'center',
+                  height: 200,
-                    height: 200,
+                  color: 'var(--text-secondary)',
-                    color: 'var(--text-secondary)',
+                  gap: 8,
-                    gap: 8,
+                }}>
-                  }}
-                >
                   <span style={{ fontSize: 40 }}>🏠</span>
                   <span style={{ fontSize: 15 }}>Устройства не добавлены</span>
                 </div>
               ) : (
-                <div
+                <div style={{ display: 'grid', gridTemplateColumns: 'repeat(2, 1fr)', gap: 12 }}>
-                  style={{
-                    display: 'grid',
-                    gridTemplateColumns: 'repeat(2, 1fr)',
-                    gap: 12,
-                  }}
-                >
                   {devicesInRoom.map(device => (
                     <DeviceCard
                       key={device.id}
@@ -218,89 +371,18 @@ export default function HomePage() {
           </>
         )}
 
-        {tab === 'rooms' && (
+        {tab === 'calendar' && <CalendarTab />}
-          <div
-            style={{
-              flex: 1,
-              display: 'flex',
-              flexDirection: 'column',
-              alignItems: 'center',
-              justifyContent: 'center',
-              gap: 12,
-              color: 'var(--text-secondary)',
-            }}
-          >
-            <span style={{ fontSize: 48 }}>🏠</span>
-            <span style={{ fontSize: 16 }}>Управление комнатами</span>
-            <span style={{ fontSize: 13 }}>Скоро</span>
-          </div>
-        )}
-
-        {tab === 'sensors' && sensors && (
-          <div
-            style={{
-              flex: 1,
-              overflowY: 'auto',
-              padding: '20px',
-              display: 'flex',
-              flexDirection: 'column',
-              gap: 12,
-            }}
-          >
-            <h2 style={{ fontSize: 18, fontWeight: 600, marginBottom: 8 }}>Датчики</h2>
-            <div style={{ display: 'grid', gridTemplateColumns: 'repeat(2, 1fr)', gap: 12 }}>
-              {[
-                { label: 'Температура', value: `${sensors.temperature}°C`, icon: '🌡️' },
-                { label: 'Влажность', value: `${sensors.humidity}%`, icon: '💧' },
-                { label: 'PM2.5', value: `${sensors.pm25} μg/m³`, icon: '💨' },
-              ].map(s => (
-                <div
-                  key={s.label}
-                  style={{
-                    background: 'var(--card-bg)',
-                    border: '1px solid var(--card-border)',
-                    borderRadius: 18,
-                    padding: 20,
-                    display: 'flex',
-                    flexDirection: 'column',
-                    gap: 8,
-                  }}
-                >
-                  <span style={{ fontSize: 28 }}>{s.icon}</span>
-                  <div style={{ fontSize: 22, fontWeight: 700 }}>{s.value}</div>
-                  <div style={{ fontSize: 13, color: 'var(--text-secondary)' }}>{s.label}</div>
-                </div>
-              ))}
-            </div>
-          </div>
-        )}
-
-        {tab === 'sensors' && !sensors && (
-          <div
-            style={{
-              flex: 1,
-              display: 'flex',
-              alignItems: 'center',
-              justifyContent: 'center',
-              color: 'var(--text-secondary)',
-            }}
-          >
-            Загрузка датчиков...
-          </div>
-        )}
 
         {tab === 'settings' && (
-          <div
+          <div style={{
-            style={{
+            flex: 1,
-              flex: 1,
+            display: 'flex',
-              display: 'flex',
+            flexDirection: 'column',
-              flexDirection: 'column',
+            alignItems: 'center',
-              alignItems: 'center',
+            justifyContent: 'center',
-              justifyContent: 'center',
+            gap: 12,
-              gap: 12,
+            color: 'var(--text-secondary)',
-              color: 'var(--text-secondary)',
+          }}>
-            }}
-          >
             <span style={{ fontSize: 48 }}>⚙️</span>
             <span style={{ fontSize: 16 }}>Настройки</span>
             <span style={{ fontSize: 13 }}>Скоро</span>

components/CalendarTab.tsx

@@ -0,0 +1,285 @@
+'use client'
+
+import { useState, useEffect, useCallback } from 'react'
+import { ChevronLeft, ChevronRight } from 'lucide-react'
+
+interface CalendarEvent {
+  id: string
+  title: string
+  start: string
+  end: string
+  allDay: boolean
+  description: string | null
+  location: string | null
+  owner: string
+  ownerName: string
+  color: string
+}
+
+function formatTime(iso: string): string {
+  const d = new Date(iso)
+  return d.toLocaleTimeString('ru-RU', { hour: '2-digit', minute: '2-digit' })
+}
+
+function formatDayHeader(dateStr: string): string {
+  const d = new Date(dateStr + (dateStr.length === 10 ? 'T00:00:00' : ''))
+  return d.toLocaleDateString('ru-RU', { weekday: 'long', day: 'numeric', month: 'long' })
+}
+
+function groupByDate(events: CalendarEvent[]): Record<string, CalendarEvent[]> {
+  const groups: Record<string, CalendarEvent[]> = {}
+  for (const ev of events) {
+    const dateKey = ev.start.substring(0, 10)
+    if (!groups[dateKey]) groups[dateKey] = []
+    groups[dateKey].push(ev)
+  }
+  return groups
+}
+
+function EventCard({ event }: { event: CalendarEvent }) {
+  return (
+    <div style={{
+      display: 'flex',
+      alignItems: 'flex-start',
+      gap: 12,
+      padding: '10px 14px',
+      borderRadius: 12,
+      background: 'rgba(255,255,255,0.04)',
+      border: '1px solid rgba(255,255,255,0.06)',
+      marginBottom: 8,
+    }}>
+      <div style={{ width: 3, borderRadius: 2, background: event.color, alignSelf: 'stretch', minHeight: 36, flexShrink: 0 }} />
+      <div style={{ flex: 1, minWidth: 0 }}>
+        <div style={{ fontSize: 14, fontWeight: 600, color: 'var(--text-primary)', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
+          {event.title}
+        </div>
+        <div style={{ fontSize: 12, color: 'var(--text-secondary)', marginTop: 2, display: 'flex', alignItems: 'center', gap: 6 }}>
+          <span>
+            {event.allDay ? 'Весь день' : `${formatTime(event.start)} — ${formatTime(event.end)}`}
+          </span>
+          <span style={{ color: event.color, fontWeight: 500 }}>{event.ownerName}</span>
+        </div>
+        {event.location && (
+          <div style={{ fontSize: 11, color: 'var(--text-secondary)', marginTop: 2, opacity: 0.7 }}>📍 {event.location}</div>
+        )}
+      </div>
+    </div>
+  )
+}
+
+function TimelineView({ range }: { range: 'today' | 'week' }) {
+  const [events, setEvents] = useState<CalendarEvent[]>([])
+  const [loading, setLoading] = useState(true)
+
+  useEffect(() => {
+    setLoading(true)
+    fetch(`/api/calendar?range=${range}`)
+      .then(r => r.json())
+      .then(d => setEvents(d.events || []))
+      .catch(() => setEvents([]))
+      .finally(() => setLoading(false))
+  }, [range])
+
+  if (loading) return (
+    <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'center', flex: 1, color: 'var(--text-secondary)' }}>
+      Загрузка...
+    </div>
+  )
+
+  if (events.length === 0) return (
+    <div style={{ display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', flex: 1, gap: 8, color: 'var(--text-secondary)' }}>
+      <span style={{ fontSize: 40 }}>🎉</span>
+      <span style={{ fontSize: 15 }}>Свободный день!</span>
+    </div>
+  )
+
+  const grouped = groupByDate(events)
+
+  return (
+    <div style={{ flex: 1, overflowY: 'auto', padding: '16px 20px 24px' }}>
+      {Object.entries(grouped).map(([dateKey, dayEvents]) => (
+        <div key={dateKey} style={{ marginBottom: 20 }}>
+          <div style={{ fontSize: 13, color: 'var(--text-secondary)', fontWeight: 600, marginBottom: 10, textTransform: 'capitalize', letterSpacing: '0.02em' }}>
+            {formatDayHeader(dateKey)}
+          </div>
+          {dayEvents.map(ev => <EventCard key={ev.id} event={ev} />)}
+        </div>
+      ))}
+    </div>
+  )
+}
+
+function MonthView() {
+  const [year, setYear] = useState(() => new Date().getFullYear())
+  const [month, setMonth] = useState(() => new Date().getMonth())
+  const [events, setEvents] = useState<CalendarEvent[]>([])
+  const [loading, setLoading] = useState(true)
+  const [selectedDay, setSelectedDay] = useState<string | null>(null)
+
+  useEffect(() => {
+    setLoading(true)
+    fetch('/api/calendar?range=month')
+      .then(r => r.json())
+      .then(d => setEvents(d.events || []))
+      .catch(() => setEvents([]))
+      .finally(() => setLoading(false))
+  }, [year, month])
+
+  const today = new Date()
+  const firstDay = new Date(year, month, 1)
+  const lastDay = new Date(year, month + 1, 0)
+  const startDow = (firstDay.getDay() + 6) % 7 // Mon=0
+  const totalCells = Math.ceil((startDow + lastDay.getDate()) / 7) * 7
+
+  const monthName = firstDay.toLocaleDateString('ru-RU', { month: 'long', year: 'numeric' })
+
+  const eventsByDate: Record<string, CalendarEvent[]> = {}
+  for (const ev of events) {
+    const dk = ev.start.substring(0, 10)
+    if (!eventsByDate[dk]) eventsByDate[dk] = []
+    eventsByDate[dk].push(ev)
+  }
+
+  const prevMonth = () => {
+    if (month === 0) { setYear(y => y - 1); setMonth(11) }
+    else setMonth(m => m - 1)
+    setSelectedDay(null)
+  }
+  const nextMonth = () => {
+    if (month === 11) { setYear(y => y + 1); setMonth(0) }
+    else setMonth(m => m + 1)
+    setSelectedDay(null)
+  }
+
+  const selectedEvents = selectedDay ? (eventsByDate[selectedDay] || []) : []
+
+  return (
+    <div style={{ flex: 1, overflowY: 'auto', padding: '16px 20px 24px', display: 'flex', flexDirection: 'column', gap: 16 }}>
+      {/* Month header */}
+      <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between' }}>
+        <button onClick={prevMonth} style={{ padding: 8, borderRadius: 10, background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.08)', color: 'var(--text-primary)' }}>
+          <ChevronLeft size={18} />
+        </button>
+        <span style={{ fontSize: 15, fontWeight: 600, color: 'var(--text-primary)', textTransform: 'capitalize' }}>{monthName}</span>
+        <button onClick={nextMonth} style={{ padding: 8, borderRadius: 10, background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.08)', color: 'var(--text-primary)' }}>
+          <ChevronRight size={18} />
+        </button>
+      </div>
+
+      {/* Day of week headers */}
+      <div style={{ display: 'grid', gridTemplateColumns: 'repeat(7, 1fr)', gap: 4, textAlign: 'center' }}>
+        {['Пн','Вт','Ср','Чт','Пт','Сб','Вс'].map(d => (
+          <div key={d} style={{ fontSize: 11, color: 'var(--text-secondary)', fontWeight: 600, paddingBottom: 4 }}>{d}</div>
+        ))}
+      </div>
+
+      {/* Calendar grid */}
+      {loading ? (
+        <div style={{ textAlign: 'center', color: 'var(--text-secondary)', fontSize: 14 }}>Загрузка...</div>
+      ) : (
+        <div style={{ display: 'grid', gridTemplateColumns: 'repeat(7, 1fr)', gap: 4 }}>
+          {Array.from({ length: totalCells }).map((_, idx) => {
+            const dayNum = idx - startDow + 1
+            if (dayNum < 1 || dayNum > lastDay.getDate()) {
+              return <div key={idx} style={{ height: 44 }} />
+            }
+            const dateStr = `${year}-${String(month + 1).padStart(2, '0')}-${String(dayNum).padStart(2, '0')}`
+            const hasEvents = !!eventsByDate[dateStr]
+            const isToday = today.getFullYear() === year && today.getMonth() === month && today.getDate() === dayNum
+            const isSelected = selectedDay === dateStr
+            const dayEvents = eventsByDate[dateStr] || []
+
+            return (
+              <button
+                key={idx}
+                onClick={() => setSelectedDay(isSelected ? null : dateStr)}
+                style={{
+                  height: 44,
+                  borderRadius: 10,
+                  display: 'flex',
+                  flexDirection: 'column',
+                  alignItems: 'center',
+                  justifyContent: 'center',
+                  gap: 3,
+                  background: isSelected ? 'rgba(0,212,255,0.15)' : isToday ? 'rgba(255,255,255,0.08)' : 'rgba(255,255,255,0.02)',
+                  border: isSelected ? '1px solid rgba(0,212,255,0.4)' : isToday ? '1px solid rgba(255,255,255,0.15)' : '1px solid rgba(255,255,255,0.04)',
+                  color: isToday ? '#00d4ff' : 'var(--text-primary)',
+                  fontSize: 13,
+                  fontWeight: isToday ? 700 : 400,
+                  touchAction: 'manipulation',
+                }}
+              >
+                <span>{dayNum}</span>
+                {hasEvents && (
+                  <div style={{ display: 'flex', gap: 2 }}>
+                    {dayEvents.slice(0, 3).map((ev, i) => (
+                      <div key={i} style={{ width: 5, height: 5, borderRadius: '50%', background: ev.color }} />
+                    ))}
+                  </div>
+                )}
+              </button>
+            )
+          })}
+        </div>
+      )}
+
+      {/* Selected day events */}
+      {selectedDay && (
+        <div>
+          <div style={{ fontSize: 13, color: 'var(--text-secondary)', fontWeight: 600, marginBottom: 10, textTransform: 'capitalize' }}>
+            {formatDayHeader(selectedDay)}
+          </div>
+          {selectedEvents.length === 0 ? (
+            <div style={{ textAlign: 'center', color: 'var(--text-secondary)', fontSize: 14, padding: '16px 0' }}>
+              Событий нет 🎉
+            </div>
+          ) : (
+            selectedEvents.map(ev => <EventCard key={ev.id} event={ev} />)
+          )}
+        </div>
+      )}
+    </div>
+  )
+}
+
+export default function CalendarTab() {
+  const [view, setView] = useState<'today' | 'week' | 'month'>('today')
+
+  const viewOptions: { id: typeof view; label: string }[] = [
+    { id: 'today', label: 'Сегодня' },
+    { id: 'week', label: 'Неделя' },
+    { id: 'month', label: 'Месяц' },
+  ]
+
+  return (
+    <div style={{ flex: 1, display: 'flex', flexDirection: 'column', overflow: 'hidden' }}>
+      {/* View switcher */}
+      <div style={{ padding: '12px 20px 0', flexShrink: 0 }}>
+        <div style={{ display: 'inline-flex', background: 'rgba(255,255,255,0.05)', borderRadius: 12, padding: 3, border: '1px solid rgba(255,255,255,0.08)' }}>
+          {viewOptions.map(opt => (
+            <button
+              key={opt.id}
+              onClick={() => setView(opt.id)}
+              style={{
+                padding: '7px 18px',
+                borderRadius: 10,
+                fontSize: 13,
+                fontWeight: 500,
+                background: view === opt.id ? 'rgba(0,212,255,0.15)' : 'transparent',
+                border: view === opt.id ? '1px solid rgba(0,212,255,0.25)' : '1px solid transparent',
+                color: view === opt.id ? '#00d4ff' : 'var(--text-secondary)',
+                transition: 'all 0.2s',
+                touchAction: 'manipulation',
+              }}
+            >
+              {opt.label}
+            </button>
+          ))}
+        </div>
+      </div>
+
+      {(view === 'today' || view === 'week') && <TimelineView range={view} />}
+      {view === 'month' && <MonthView />}
+    </div>
+  )
+}

components/Sidebar.tsx

@@ -1,19 +1,19 @@
 'use client'
 
-import { Home, LayoutGrid, Thermometer, Settings } from 'lucide-react'
+import { Home, Cpu, CalendarDays, Settings } from 'lucide-react'
 
-type Tab = 'home' | 'rooms' | 'sensors' | 'settings'
+type Tab = 'home' | 'devices' | 'calendar' | 'settings'
 
 interface SidebarProps {
   active: Tab
   onChange: (tab: Tab) => void
 }
 
-const navItems: { id: Tab; icon: any }[] = [
+const navItems: { id: Tab; icon: any; label: string }[] = [
-  { id: 'home', icon: Home },
+  { id: 'home', icon: Home, label: 'Главная' },
-  { id: 'rooms', icon: LayoutGrid },
+  { id: 'devices', icon: Cpu, label: 'Устройства' },
-  { id: 'sensors', icon: Thermometer },
+  { id: 'calendar', icon: CalendarDays, label: 'Календарь' },
-  { id: 'settings', icon: Settings },
+  { id: 'settings', icon: Settings, label: 'Настройки' },
 ]
 
 export default function Sidebar({ active, onChange }: SidebarProps) {
@@ -56,12 +56,13 @@ export default function Sidebar({ active, onChange }: SidebarProps) {
       </div>
 
       {/* Nav items */}
-      {navItems.map(({ id, icon: Icon }) => {
+      {navItems.map(({ id, icon: Icon, label }) => {
         const isActive = active === id
         return (
           <button
             key={id}
             onClick={() => onChange(id)}
+            title={label}
             style={{
               width: 48,
               height: 48,

package.json

@@ -9,12 +9,13 @@
     "lint": "next lint"
   },
   "dependencies": {
+    "clsx": "^2.1.1",
+    "framer-motion": "^11.1.7",
+    "googleapis": "^171.4.0",
+    "lucide-react": "^0.376.0",
     "next": "14.2.3",
     "react": "^18",
-    "react-dom": "^18",
+    "react-dom": "^18"
-    "framer-motion": "^11.1.7",
-    "lucide-react": "^0.376.0",
-    "clsx": "^2.1.1"
   },
   "devDependencies": {
     "@types/node": "^20",