diff --git a/components/CalendarTab.tsx b/components/CalendarTab.tsx
index 6b7b3f9..8f809b7 100644
--- a/components/CalendarTab.tsx
+++ b/components/CalendarTab.tsx
@@ -1,6 +1,6 @@
 'use client'
 import { useState, useEffect, useMemo } from 'react'
-import { ChevronLeft, ChevronRight, Plus, X, Clock, MapPin, Trash2, Eye, EyeOff } from 'lucide-react'
+import { ChevronLeft, ChevronRight, Plus, X, Clock, MapPin, Trash2, Eye, EyeOff, CalendarDays, User, AlignLeft } from 'lucide-react'
 
 interface CalendarEvent {
   id: string
@@ -18,6 +18,15 @@ interface CalendarEvent {
 const WEEKDAYS = ['Пн', 'Вт', 'Ср', 'Чт', 'Пт', 'Сб', 'Вс']
 const MONTHS = ['Январь','Февраль','Март','Апрель','Май','Июнь','Июль','Август','Сентябрь','Октябрь','Ноябрь','Декабрь']
 
+function formatTime(iso: string): string {
+  return new Date(iso).toLocaleTimeString('ru-RU', { hour: '2-digit', minute: '2-digit' })
+}
+
+function formatFullDate(iso: string): string {
+  return new Date(iso).toLocaleDateString('ru-RU', { weekday: 'long', day: 'numeric', month: 'long', year: 'numeric' })
+}
+
+// ————— Add Event Modal —————
 function AddEventModal({ defaultDate, onClose, onSaved }: { defaultDate: string; onClose: () => void; onSaved: (e: any) => void }) {
   const [title, setTitle] = useState('')
   const [date, setDate] = useState(defaultDate)
@@ -27,10 +36,11 @@ function AddEventModal({ defaultDate, onClose, onSaved }: { defaultDate: string;
   const [saving, setSaving] = useState(false)
   const [error, setError] = useState('')
 
-  const inputStyle = {
-    padding: '12px 16px', borderRadius: 14,
+  const inputStyle: React.CSSProperties = {
+    padding: '14px 18px', borderRadius: 14,
     background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.08)',
-    color: 'var(--text-primary)', fontSize: 14, outline: 'none', fontFamily: 'inherit',
+    color: 'var(--text-primary)', fontSize: 15, outline: 'none', fontFamily: 'inherit',
+    width: '100%',
   }
 
   const save = async () => {
@@ -46,30 +56,74 @@ function AddEventModal({ defaultDate, onClose, onSaved }: { defaultDate: string;
   }
 
   return (
-    <div style={{ position: 'fixed', inset: 0, background: 'rgba(0,0,0,0.6)', backdropFilter: 'blur(8px)', zIndex: 100, display: 'flex', alignItems: 'center', justifyContent: 'center', padding: 20 }} onClick={onClose}>
-      <div style={{ background: 'rgba(18,18,35,0.95)', backdropFilter: 'blur(40px)', border: '1px solid rgba(255,255,255,0.08)', borderRadius: 24, padding: 28, maxWidth: 360, width: '100%', boxShadow: '0 25px 60px rgba(0,0,0,0.5)' }} onClick={e => e.stopPropagation()}>
-        <div style={{ display: 'flex', justifyContent: 'space-between', marginBottom: 24 }}>
-          <span style={{ fontSize: 18, fontWeight: 700, color: 'var(--text-primary)' }}>Новое событие</span>
-          <button onClick={onClose} style={{ color: 'var(--text-secondary)', padding: 4 }}><X size={18} /></button>
+    <div style={{ position: 'fixed', inset: 0, background: 'rgba(0,0,0,0.6)', backdropFilter: 'blur(12px)', zIndex: 100, display: 'flex', alignItems: 'center', justifyContent: 'center', padding: 20 }} onClick={onClose}>
+      <div style={{
+        background: 'rgba(18,18,35,0.95)', backdropFilter: 'blur(40px)',
+        border: '1px solid rgba(255,255,255,0.08)', borderRadius: 28,
+        padding: '32px 36px', width: 440, maxWidth: '95vw',
+        boxShadow: '0 25px 80px rgba(0,0,0,0.6)',
+      }} onClick={e => e.stopPropagation()}>
+        {/* Header */}
+        <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 28 }}>
+          <div style={{ display: 'flex', alignItems: 'center', gap: 12 }}>
+            <div style={{
+              width: 40, height: 40, borderRadius: 12,
+              background: 'linear-gradient(135deg, rgba(99,102,241,0.2), rgba(139,92,246,0.15))',
+              display: 'flex', alignItems: 'center', justifyContent: 'center',
+            }}>
+              <Plus size={20} color="#a5b4fc" />
+            </div>
+            <span style={{ fontSize: 20, fontWeight: 700, color: 'var(--text-primary)' }}>Новое событие</span>
+          </div>
+          <button onClick={onClose} style={{ color: 'var(--text-secondary)', padding: 6, borderRadius: 10, background: 'rgba(255,255,255,0.04)' }}><X size={18} /></button>
         </div>
-        <div style={{ display: 'flex', flexDirection: 'column', gap: 12 }}>
-          <input value={title} onChange={e => setTitle(e.target.value)} placeholder="Название события" autoFocus style={inputStyle} />
-          <input type="date" value={date} onChange={e => setDate(e.target.value)} style={inputStyle} />
+
+        <div style={{ display: 'flex', flexDirection: 'column', gap: 16 }}>
+          {/* Title */}
+          <div>
+            <label style={{ fontSize: 12, color: 'var(--text-secondary)', fontWeight: 600, marginBottom: 6, display: 'block', textTransform: 'uppercase', letterSpacing: '0.05em' }}>Название</label>
+            <input value={title} onChange={e => setTitle(e.target.value)} placeholder="Встреча, звонок, задача..." autoFocus style={inputStyle} />
+          </div>
+
+          {/* Date */}
+          <div>
+            <label style={{ fontSize: 12, color: 'var(--text-secondary)', fontWeight: 600, marginBottom: 6, display: 'block', textTransform: 'uppercase', letterSpacing: '0.05em' }}>Дата</label>
+            <input type="date" value={date} onChange={e => setDate(e.target.value)} style={inputStyle} />
+          </div>
+
+          {/* Time */}
           {!allDay && (
-            <div style={{ display: 'flex', gap: 8 }}>
-              <input type="time" value={startTime} onChange={e => setStartTime(e.target.value)} style={{ ...inputStyle, flex: 1 }} />
-              <input type="time" value={endTime} onChange={e => setEndTime(e.target.value)} style={{ ...inputStyle, flex: 1 }} />
+            <div>
+              <label style={{ fontSize: 12, color: 'var(--text-secondary)', fontWeight: 600, marginBottom: 6, display: 'block', textTransform: 'uppercase', letterSpacing: '0.05em' }}>Время</label>
+              <div style={{ display: 'flex', gap: 10, alignItems: 'center' }}>
+                <input type="time" value={startTime} onChange={e => setStartTime(e.target.value)} style={{ ...inputStyle, flex: 1 }} />
+                <span style={{ color: 'var(--text-secondary)', fontSize: 14, flexShrink: 0 }}>—</span>
+                <input type="time" value={endTime} onChange={e => setEndTime(e.target.value)} style={{ ...inputStyle, flex: 1 }} />
+              </div>
             </div>
           )}
-          <label style={{ display: 'flex', alignItems: 'center', gap: 8, color: 'var(--text-secondary)', fontSize: 13, cursor: 'pointer' }}>
-            <input type="checkbox" checked={allDay} onChange={e => setAllDay(e.target.checked)} /> Весь день
+
+          {/* All day toggle */}
+          <label style={{
+            display: 'flex', alignItems: 'center', gap: 10,
+            color: 'var(--text-secondary)', fontSize: 14, cursor: 'pointer',
+            padding: '10px 16px', borderRadius: 12,
+            background: allDay ? 'rgba(99,102,241,0.08)' : 'rgba(255,255,255,0.02)',
+            border: allDay ? '1px solid rgba(129,140,248,0.15)' : '1px solid rgba(255,255,255,0.05)',
+            transition: 'all 0.2s ease',
+          }}>
+            <input type="checkbox" checked={allDay} onChange={e => setAllDay(e.target.checked)} style={{ accentColor: '#818cf8' }} />
+            <span style={{ fontWeight: 500 }}>Весь день</span>
           </label>
-          {error && <div style={{ color: '#f87171', fontSize: 13 }}>{error}</div>}
+
+          {error && <div style={{ color: '#f87171', fontSize: 13, padding: '8px 12px', borderRadius: 10, background: 'rgba(239,68,68,0.08)' }}>{error}</div>}
+
           <button onClick={save} disabled={saving} style={{
-            padding: '13px', borderRadius: 14,
-            background: saving ? 'rgba(99,102,241,0.2)' : 'linear-gradient(135deg, rgba(99,102,241,0.4), rgba(139,92,246,0.3))',
-            border: '1px solid rgba(129,140,248,0.3)', color: '#a5b4fc', fontSize: 14, fontWeight: 600,
-            cursor: saving ? 'default' : 'pointer',
+            padding: '15px', borderRadius: 16, marginTop: 4,
+            background: saving ? 'rgba(99,102,241,0.15)' : 'linear-gradient(135deg, rgba(99,102,241,0.4), rgba(139,92,246,0.3))',
+            border: '1px solid rgba(129,140,248,0.3)', color: '#a5b4fc',
+            fontSize: 15, fontWeight: 700, cursor: saving ? 'default' : 'pointer',
+            transition: 'all 0.25s ease',
           }}>
             {saving ? 'Сохранение...' : 'Создать событие'}
           </button>
@@ -79,6 +133,213 @@ function AddEventModal({ defaultDate, onClose, onSaved }: { defaultDate: string;
   )
 }
 
+// ————— Event Detail Modal —————
+function EventDetailModal({ event, onClose, onDelete }: {
+  event: CalendarEvent
+  onClose: () => void
+  onDelete: (e: CalendarEvent) => Promise<void>
+}) {
+  const [confirmDelete, setConfirmDelete] = useState(false)
+  const [deleting, setDeleting] = useState(false)
+
+  const handleDelete = async () => {
+    setDeleting(true)
+    await onDelete(event)
+    setDeleting(false)
+  }
+
+  const startDate = new Date(event.start)
+  const endDate = new Date(event.end)
+
+  return (
+    <div style={{ position: 'fixed', inset: 0, background: 'rgba(0,0,0,0.6)', backdropFilter: 'blur(12px)', zIndex: 100, display: 'flex', alignItems: 'center', justifyContent: 'center', padding: 20 }} onClick={onClose}>
+      <div style={{
+        background: 'rgba(18,18,35,0.95)', backdropFilter: 'blur(40px)',
+        border: '1px solid rgba(255,255,255,0.08)', borderRadius: 28,
+        padding: 0, width: 480, maxWidth: '95vw',
+        boxShadow: '0 25px 80px rgba(0,0,0,0.6)', overflow: 'hidden',
+      }} onClick={e => e.stopPropagation()}>
+
+        {/* Colored header band */}
+        <div style={{
+          background: `linear-gradient(135deg, ${event.color}25, ${event.color}10)`,
+          borderBottom: `1px solid ${event.color}20`,
+          padding: '28px 32px 24px',
+        }}>
+          <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'flex-start' }}>
+            <div style={{ flex: 1, minWidth: 0 }}>
+              <div style={{
+                fontSize: 22, fontWeight: 700, color: 'var(--text-primary)',
+                lineHeight: 1.3, marginBottom: 8,
+              }}>
+                {event.title}
+              </div>
+              <div style={{ display: 'flex', alignItems: 'center', gap: 8 }}>
+                <div style={{
+                  width: 8, height: 8, borderRadius: '50%', background: event.color, flexShrink: 0,
+                  boxShadow: `0 0 8px ${event.color}60`,
+                }} />
+                <span style={{ fontSize: 14, color: event.color, fontWeight: 600 }}>{event.ownerName}</span>
+              </div>
+            </div>
+            <button onClick={onClose} style={{
+              color: 'var(--text-secondary)', padding: 8, borderRadius: 12,
+              background: 'rgba(255,255,255,0.06)', flexShrink: 0, marginLeft: 12,
+            }}>
+              <X size={18} />
+            </button>
+          </div>
+        </div>
+
+        {/* Content */}
+        <div style={{ padding: '24px 32px 28px', display: 'flex', flexDirection: 'column', gap: 16 }}>
+
+          {/* Date & Time */}
+          <div style={{
+            display: 'flex', alignItems: 'flex-start', gap: 14,
+            padding: '16px 18px', borderRadius: 16,
+            background: 'rgba(255,255,255,0.03)', border: '1px solid rgba(255,255,255,0.05)',
+          }}>
+            <div style={{
+              width: 42, height: 42, borderRadius: 14,
+              background: `${event.color}15`, display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0,
+            }}>
+              <CalendarDays size={20} color={event.color} />
+            </div>
+            <div>
+              <div style={{ fontSize: 15, fontWeight: 600, color: 'var(--text-primary)', textTransform: 'capitalize' }}>
+                {formatFullDate(event.start)}
+              </div>
+              <div style={{ fontSize: 14, color: 'var(--text-secondary)', marginTop: 4 }}>
+                {event.allDay
+                  ? 'Весь день'
+                  : `${formatTime(event.start)} — ${formatTime(event.end)}`
+                }
+              </div>
+            </div>
+          </div>
+
+          {/* Location */}
+          {event.location && (
+            <div style={{
+              display: 'flex', alignItems: 'center', gap: 14,
+              padding: '16px 18px', borderRadius: 16,
+              background: 'rgba(255,255,255,0.03)', border: '1px solid rgba(255,255,255,0.05)',
+            }}>
+              <div style={{
+                width: 42, height: 42, borderRadius: 14,
+                background: 'rgba(251,146,60,0.1)', display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0,
+              }}>
+                <MapPin size={20} color="#fb923c" />
+              </div>
+              <div style={{ fontSize: 14, color: 'var(--text-primary)', fontWeight: 500 }}>{event.location}</div>
+            </div>
+          )}
+
+          {/* Description */}
+          {event.description && (
+            <div style={{
+              padding: '16px 18px', borderRadius: 16,
+              background: 'rgba(255,255,255,0.03)', border: '1px solid rgba(255,255,255,0.05)',
+            }}>
+              <div style={{ display: 'flex', alignItems: 'center', gap: 8, marginBottom: 10 }}>
+                <AlignLeft size={15} color="var(--text-secondary)" />
+                <span style={{ fontSize: 12, color: 'var(--text-secondary)', fontWeight: 600, textTransform: 'uppercase', letterSpacing: '0.05em' }}>Описание</span>
+              </div>
+              <div style={{
+                fontSize: 14, color: 'var(--text-primary)', lineHeight: 1.7,
+                whiteSpace: 'pre-wrap', fontWeight: 400,
+              }}>
+                {event.description}
+              </div>
+            </div>
+          )}
+
+          {/* Delete */}
+          <div style={{ borderTop: '1px solid rgba(255,255,255,0.05)', paddingTop: 16, marginTop: 4 }}>
+            {!confirmDelete ? (
+              <button onClick={() => setConfirmDelete(true)} style={{
+                display: 'flex', alignItems: 'center', justifyContent: 'center', gap: 8,
+                padding: '13px 18px', borderRadius: 14, width: '100%',
+                background: 'rgba(239,68,68,0.06)', border: '1px solid rgba(239,68,68,0.15)',
+                color: '#f87171', fontSize: 14, fontWeight: 600,
+                transition: 'all 0.25s ease',
+              }}>
+                <Trash2 size={16} /> Удалить событие
+              </button>
+            ) : (
+              <div style={{ display: 'flex', gap: 10 }}>
+                <button onClick={handleDelete} disabled={deleting} style={{
+                  flex: 1, padding: '13px 18px', borderRadius: 14,
+                  background: deleting ? 'rgba(239,68,68,0.08)' : 'rgba(239,68,68,0.15)',
+                  border: '1px solid rgba(239,68,68,0.3)',
+                  color: '#f87171', fontSize: 14, fontWeight: 600,
+                }}>
+                  {deleting ? 'Удаление...' : 'Да, удалить'}
+                </button>
+                <button onClick={() => setConfirmDelete(false)} style={{
+                  flex: 1, padding: '13px 18px', borderRadius: 14,
+                  background: 'rgba(255,255,255,0.04)', border: '1px solid rgba(255,255,255,0.08)',
+                  color: 'var(--text-secondary)', fontSize: 14, fontWeight: 600,
+                }}>
+                  Отмена
+                </button>
+              </div>
+            )}
+          </div>
+        </div>
+      </div>
+    </div>
+  )
+}
+
+// ————— Day Events Popover —————
+function DayEventsModal({ day, month, year, events, onClose, onSelect }: {
+  day: number; month: number; year: number
+  events: CalendarEvent[]
+  onClose: () => void
+  onSelect: (e: CalendarEvent) => void
+}) {
+  const date = new Date(year, month, day)
+  const label = date.toLocaleDateString('ru-RU', { weekday: 'long', day: 'numeric', month: 'long' })
+
+  return (
+    <div style={{ position: 'fixed', inset: 0, background: 'rgba(0,0,0,0.5)', backdropFilter: 'blur(8px)', zIndex: 100, display: 'flex', alignItems: 'center', justifyContent: 'center', padding: 20 }} onClick={onClose}>
+      <div style={{
+        background: 'rgba(18,18,35,0.95)', backdropFilter: 'blur(40px)',
+        border: '1px solid rgba(255,255,255,0.08)', borderRadius: 24,
+        padding: '24px 28px', width: 400, maxWidth: '95vw',
+        boxShadow: '0 25px 60px rgba(0,0,0,0.5)',
+      }} onClick={e => e.stopPropagation()}>
+        <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 20 }}>
+          <span style={{ fontSize: 17, fontWeight: 700, color: 'var(--text-primary)', textTransform: 'capitalize' }}>{label}</span>
+          <button onClick={onClose} style={{ color: 'var(--text-secondary)', padding: 4 }}><X size={18} /></button>
+        </div>
+        <div style={{ display: 'flex', flexDirection: 'column', gap: 8 }}>
+          {events.map(e => (
+            <button key={e.id} onClick={() => onSelect(e)} style={{
+              display: 'flex', alignItems: 'center', gap: 12,
+              padding: '14px 16px', borderRadius: 14, width: '100%', textAlign: 'left',
+              background: `${e.color}0c`, border: `1px solid ${e.color}20`,
+              transition: 'all 0.2s ease',
+            }}>
+              <div style={{ width: 4, borderRadius: 2, background: e.color, alignSelf: 'stretch', minHeight: 36, flexShrink: 0 }} />
+              <div style={{ flex: 1, minWidth: 0 }}>
+                <div style={{ fontSize: 14, fontWeight: 600, color: 'var(--text-primary)', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>{e.title}</div>
+                <div style={{ fontSize: 12, color: 'var(--text-secondary)', marginTop: 3, display: 'flex', gap: 8 }}>
+                  <span>{e.allDay ? 'Весь день' : `${formatTime(e.start)} — ${formatTime(e.end)}`}</span>
+                  <span style={{ color: e.color, fontWeight: 500 }}>{e.ownerName}</span>
+                </div>
+              </div>
+            </button>
+          ))}
+        </div>
+      </div>
+    </div>
+  )
+}
+
+// ————— Main Calendar —————
 export default function CalendarTab() {
   const [year, setYear] = useState(new Date().getFullYear())
   const [month, setMonth] = useState(new Date().getMonth())
@@ -87,9 +348,8 @@ export default function CalendarTab() {
   const [selectedEvent, setSelectedEvent] = useState<CalendarEvent | null>(null)
   const [showAddModal, setShowAddModal] = useState(false)
   const [addDate, setAddDate] = useState<string>('')
-  const [deleting, setDeleting] = useState(false)
-  const [confirmDelete, setConfirmDelete] = useState(false)
   const [hiddenOwners, setHiddenOwners] = useState<Set<string>>(new Set())
+  const [dayPopover, setDayPopover] = useState<{ day: number; events: CalendarEvent[] } | null>(null)
 
   useEffect(() => {
     setLoading(true)
@@ -100,25 +360,21 @@ export default function CalendarTab() {
   }, [year, month])
 
   const deleteEvent = async (event: CalendarEvent) => {
-    setDeleting(true)
     try {
       const r = await fetch(`/api/calendar?eventId=${event.id}`, { method: 'DELETE' })
       const d = await r.json()
       if (d.error) throw new Error(d.error)
       setEvents(prev => prev.filter(e => e.id !== event.id))
       setSelectedEvent(null)
-      setConfirmDelete(false)
     } catch (e: any) { alert(e.message || 'Ошибка удаления') }
-    finally { setDeleting(false) }
   }
 
-  // Discover unique calendar owners from loaded events
   const calendarOwners = useMemo(() => {
     const map = new Map<string, { owner: string; ownerName: string; color: string; count: number }>()
     events.forEach(e => {
       const existing = map.get(e.owner)
-      if (existing) { existing.count++ }
-      else { map.set(e.owner, { owner: e.owner, ownerName: e.ownerName, color: e.color, count: 1 }) }
+      if (existing) existing.count++
+      else map.set(e.owner, { owner: e.owner, ownerName: e.ownerName, color: e.color, count: 1 })
     })
     return Array.from(map.values())
   }, [events])
@@ -162,6 +418,18 @@ export default function CalendarTab() {
   const nextMonth = () => { if (month === 11) { setMonth(0); setYear(y => y + 1) } else setMonth(m => m + 1) }
   const today = new Date()
 
+  const handleDayClick = (day: number) => {
+    const dayEvents = getEventsForDay(day)
+    if (dayEvents.length === 0) {
+      setAddDate(`${year}-${String(month + 1).padStart(2, '0')}-${String(day).padStart(2, '0')}`)
+      setShowAddModal(true)
+    } else if (dayEvents.length === 1) {
+      setSelectedEvent(dayEvents[0])
+    } else {
+      setDayPopover({ day, events: dayEvents })
+    }
+  }
+
   return (
     <div style={{ flex: 1, display: 'flex', overflow: 'hidden', padding: '16px 24px 24px', gap: 20 }}>
       {/* Main calendar grid */}
@@ -181,54 +449,40 @@ export default function CalendarTab() {
           </div>
 
           <div style={{ display: 'flex', alignItems: 'center', gap: 8 }}>
-            {/* Calendar owner filters */}
             {calendarOwners.map(cal => {
               const isHidden = hiddenOwners.has(cal.owner)
               return (
-                <button
-                  key={cal.owner}
-                  onClick={() => toggleOwner(cal.owner)}
-                  style={{
-                    display: 'flex', alignItems: 'center', gap: 6,
-                    padding: '7px 14px', borderRadius: 12,
-                    background: isHidden ? 'rgba(255,255,255,0.02)' : `${cal.color}15`,
-                    border: `1px solid ${isHidden ? 'rgba(255,255,255,0.06)' : cal.color + '30'}`,
-                    color: isHidden ? 'var(--text-tertiary)' : cal.color,
-                    fontSize: 12, fontWeight: 600,
-                    transition: 'all 0.25s ease',
-                    opacity: isHidden ? 0.5 : 1,
-                  }}
-                >
+                <button key={cal.owner} onClick={() => toggleOwner(cal.owner)} style={{
+                  display: 'flex', alignItems: 'center', gap: 6,
+                  padding: '7px 14px', borderRadius: 12,
+                  background: isHidden ? 'rgba(255,255,255,0.02)' : `${cal.color}15`,
+                  border: `1px solid ${isHidden ? 'rgba(255,255,255,0.06)' : cal.color + '30'}`,
+                  color: isHidden ? 'var(--text-tertiary)' : cal.color,
+                  fontSize: 12, fontWeight: 600, transition: 'all 0.25s ease',
+                  opacity: isHidden ? 0.5 : 1,
+                }}>
                   {isHidden ? <EyeOff size={13} /> : <Eye size={13} />}
                   {cal.ownerName}
-                  <span style={{
-                    fontSize: 10, padding: '1px 6px', borderRadius: 6,
-                    background: isHidden ? 'rgba(255,255,255,0.05)' : `${cal.color}20`,
-                  }}>
+                  <span style={{ fontSize: 10, padding: '1px 6px', borderRadius: 6, background: isHidden ? 'rgba(255,255,255,0.05)' : `${cal.color}20` }}>
                     {cal.count}
                   </span>
                 </button>
               )
             })}
-
-            <button
-              onClick={() => { setAddDate(today.toISOString().split('T')[0]); setShowAddModal(true) }}
-              style={{
-                display: 'flex', alignItems: 'center', gap: 6,
-                padding: '8px 18px', borderRadius: 14,
-                background: 'linear-gradient(135deg, rgba(99,102,241,0.2), rgba(139,92,246,0.15))',
-                border: '1px solid rgba(129,140,248,0.25)',
-                color: '#a5b4fc', fontSize: 13, fontWeight: 600,
-              }}
-            >
-              <Plus size={15} />
-              Событие
+            <button onClick={() => { setAddDate(today.toISOString().split('T')[0]); setShowAddModal(true) }} style={{
+              display: 'flex', alignItems: 'center', gap: 6,
+              padding: '8px 18px', borderRadius: 14,
+              background: 'linear-gradient(135deg, rgba(99,102,241,0.2), rgba(139,92,246,0.15))',
+              border: '1px solid rgba(129,140,248,0.25)',
+              color: '#a5b4fc', fontSize: 13, fontWeight: 600,
+            }}>
+              <Plus size={15} /> Событие
             </button>
           </div>
         </div>
 
         {/* Weekday headers */}
-        <div style={{ display: 'grid', gridTemplateColumns: 'repeat(7, 1fr)', marginBottom: 6 }}>
+        <div style={{ display: 'grid', gridTemplateColumns: 'repeat(7, 1fr)', marginBottom: 4 }}>
           {WEEKDAYS.map((d, i) => (
             <div key={d} style={{
               textAlign: 'center', fontSize: 11, fontWeight: 600,
@@ -249,39 +503,52 @@ export default function CalendarTab() {
             return (
               <div
                 key={idx}
-                onClick={() => {
-                  if (dayEvents.length === 1) setSelectedEvent(dayEvents[0])
-                  else if (dayEvents.length === 0) {
-                    setAddDate(`${year}-${String(month + 1).padStart(2, '0')}-${String(day).padStart(2, '0')}`)
-                    setShowAddModal(true)
-                  }
-                }}
+                onClick={() => handleDayClick(day)}
                 style={{
-                  borderRadius: 12, padding: '5px 4px',
+                  borderRadius: 12, padding: '4px 5px',
                   background: isToday ? 'linear-gradient(135deg, rgba(99,102,241,0.15), rgba(139,92,246,0.08))' : 'rgba(255,255,255,0.015)',
                   border: isToday ? '1px solid rgba(129,140,248,0.3)' : '1px solid transparent',
-                  cursor: 'pointer', minHeight: 56,
-                  display: 'flex', flexDirection: 'column', gap: 2,
+                  cursor: 'pointer', minHeight: 70,
+                  display: 'flex', flexDirection: 'column', gap: 3,
                   transition: 'all 0.2s ease',
                 }}
               >
                 <span style={{
                   fontSize: 12, fontWeight: isToday ? 700 : 500,
                   color: isToday ? '#a5b4fc' : isWeekend ? 'rgba(248,113,113,0.6)' : 'var(--text-secondary)',
-                  textAlign: 'right', paddingRight: 4,
+                  textAlign: 'right', paddingRight: 3, lineHeight: 1,
                 }}>{day}</span>
-                {dayEvents.slice(0, 2).map(e => (
-                  <div key={e.id} onClick={ev => { ev.stopPropagation(); setSelectedEvent(e) }} style={{
-                    fontSize: 10, fontWeight: 600,
-                    background: e.color + '1a', border: `1px solid ${e.color}30`,
-                    color: e.color, borderRadius: 6, padding: '2px 5px',
-                    overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', cursor: 'pointer',
-                  }}>
-                    {e.title}
+                {dayEvents.slice(0, 3).map(e => (
+                  <div
+                    key={e.id}
+                    onClick={ev => { ev.stopPropagation(); setSelectedEvent(e) }}
+                    style={{
+                      display: 'flex', alignItems: 'center', gap: 4,
+                      background: `${e.color}18`,
+                      borderLeft: `3px solid ${e.color}`,
+                      borderRadius: '0 6px 6px 0',
+                      padding: '4px 6px',
+                      cursor: 'pointer',
+                      overflow: 'hidden',
+                    }}
+                  >
+                    {!e.allDay && (
+                      <span style={{ fontSize: 9, color: `${e.color}cc`, fontWeight: 600, flexShrink: 0, fontVariantNumeric: 'tabular-nums' }}>
+                        {formatTime(e.start)}
+                      </span>
+                    )}
+                    <span style={{
+                      fontSize: 11, fontWeight: 600, color: e.color,
+                      overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap',
+                    }}>
+                      {e.title}
+                    </span>
                   </div>
                 ))}
-                {dayEvents.length > 2 && (
-                  <div style={{ fontSize: 9, color: 'var(--text-secondary)', textAlign: 'center' }}>+{dayEvents.length - 2}</div>
+                {dayEvents.length > 3 && (
+                  <div style={{ fontSize: 10, color: 'var(--text-secondary)', textAlign: 'center', fontWeight: 500 }}>
+                    +{dayEvents.length - 3}
+                  </div>
                 )}
               </div>
             )
@@ -291,7 +558,7 @@ export default function CalendarTab() {
 
       {/* Right panel */}
       <div style={{
-        width: 220, flexShrink: 0, display: 'flex', flexDirection: 'column', gap: 10,
+        width: 230, flexShrink: 0, display: 'flex', flexDirection: 'column', gap: 10,
         overflowY: 'auto', background: 'rgba(255,255,255,0.02)', borderRadius: 22,
         padding: '20px 16px', border: '1px solid rgba(255,255,255,0.04)',
       }}>
@@ -308,86 +575,34 @@ export default function CalendarTab() {
               cursor: 'pointer', transition: 'all 0.25s ease',
             }}>
               <div style={{ display: 'flex', alignItems: 'center', gap: 8, marginBottom: 8 }}>
-                <div style={{ width: 32, height: 32, borderRadius: 10, background: `${e.color}1a`, display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
-                  <span style={{ fontSize: 14, fontWeight: 700, color: e.color }}>{d.getDate()}</span>
+                <div style={{ width: 34, height: 34, borderRadius: 10, background: `${e.color}1a`, display: 'flex', alignItems: 'center', justifyContent: 'center', flexShrink: 0 }}>
+                  <span style={{ fontSize: 15, fontWeight: 700, color: e.color }}>{d.getDate()}</span>
+                </div>
+                <div>
+                  <div style={{ fontSize: 10, color: e.color, fontWeight: 600 }}>{MONTHS[d.getMonth()].slice(0, 3)}</div>
+                  <div style={{ fontSize: 10, color: 'var(--text-secondary)' }}>
+                    {e.allDay ? 'Весь день' : formatTime(e.start)}
+                  </div>
                 </div>
-                <div style={{ fontSize: 10, color: e.color, fontWeight: 600 }}>{MONTHS[d.getMonth()].slice(0, 3)}</div>
               </div>
               <div style={{ fontSize: 13, fontWeight: 600, color: 'var(--text-primary)', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>{e.title}</div>
-              <div style={{ fontSize: 11, color: 'var(--text-secondary)', marginTop: 4 }}>
-                {e.allDay ? 'Весь день' : d.toLocaleTimeString('ru-RU', { hour: '2-digit', minute: '2-digit' })}
-              </div>
-              <div style={{ fontSize: 10, color: e.color, marginTop: 4, fontWeight: 500 }}>{e.ownerName}</div>
+              <div style={{ fontSize: 10, color: e.color, marginTop: 6, fontWeight: 500 }}>{e.ownerName}</div>
             </div>
           )
         })}
       </div>
 
-      {/* Event detail modal */}
+      {/* Modals */}
       {selectedEvent && (
-        <div style={{ position: 'fixed', inset: 0, background: 'rgba(0,0,0,0.6)', backdropFilter: 'blur(8px)', zIndex: 100, display: 'flex', alignItems: 'center', justifyContent: 'center', padding: 20 }} onClick={() => { setSelectedEvent(null); setConfirmDelete(false) }}>
-          <div style={{
-            background: 'rgba(18,18,35,0.95)', backdropFilter: 'blur(40px)',
-            border: '1px solid rgba(255,255,255,0.08)', borderRadius: 24, padding: 28,
-            maxWidth: 380, width: '100%', boxShadow: '0 25px 60px rgba(0,0,0,0.5)',
-          }} onClick={e => e.stopPropagation()}>
-            <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'flex-start', marginBottom: 20 }}>
-              <div style={{ display: 'flex', gap: 14 }}>
-                <div style={{ width: 4, borderRadius: 3, background: selectedEvent.color, alignSelf: 'stretch', minHeight: 44, flexShrink: 0 }} />
-                <div>
-                  <div style={{ fontSize: 18, fontWeight: 700, color: 'var(--text-primary)' }}>{selectedEvent.title}</div>
-                  <div style={{ fontSize: 13, color: selectedEvent.color, fontWeight: 500, marginTop: 3 }}>{selectedEvent.ownerName}</div>
-                </div>
-              </div>
-              <button onClick={() => { setSelectedEvent(null); setConfirmDelete(false) }} style={{ color: 'var(--text-secondary)', padding: 4 }}><X size={18} /></button>
-            </div>
-            <div style={{ display: 'flex', flexDirection: 'column', gap: 10 }}>
-              <div style={{ display: 'flex', alignItems: 'center', gap: 10, padding: '10px 14px', borderRadius: 12, background: 'rgba(255,255,255,0.03)', color: 'var(--text-secondary)', fontSize: 13 }}>
-                <Clock size={15} />
-                {selectedEvent.allDay ? 'Весь день' : `${new Date(selectedEvent.start).toLocaleString('ru-RU', { day: 'numeric', month: 'long', hour: '2-digit', minute: '2-digit' })} — ${new Date(selectedEvent.end).toLocaleTimeString('ru-RU', { hour: '2-digit', minute: '2-digit' })}`}
-              </div>
-              {selectedEvent.location && (
-                <div style={{ display: 'flex', alignItems: 'center', gap: 10, padding: '10px 14px', borderRadius: 12, background: 'rgba(255,255,255,0.03)', color: 'var(--text-secondary)', fontSize: 13 }}>
-                  <MapPin size={15} /> {selectedEvent.location}
-                </div>
-              )}
-              {selectedEvent.description && (
-                <div style={{ fontSize: 13, color: 'var(--text-secondary)', marginTop: 4, lineHeight: 1.6 }}>{selectedEvent.description}</div>
-              )}
-              <div style={{ marginTop: 8, borderTop: '1px solid rgba(255,255,255,0.06)', paddingTop: 14 }}>
-                {!confirmDelete ? (
-                  <button onClick={() => setConfirmDelete(true)} style={{
-                    display: 'flex', alignItems: 'center', gap: 6,
-                    padding: '10px 14px', borderRadius: 12,
-                    background: 'rgba(239,68,68,0.08)', border: '1px solid rgba(239,68,68,0.2)',
-                    color: '#f87171', fontSize: 13, fontWeight: 600,
-                    width: '100%', justifyContent: 'center',
-                  }}>
-                    <Trash2 size={14} /> Удалить событие
-                  </button>
-                ) : (
-                  <div style={{ display: 'flex', gap: 8 }}>
-                    <button onClick={() => deleteEvent(selectedEvent)} disabled={deleting} style={{
-                      flex: 1, padding: '10px 14px', borderRadius: 12,
-                      background: deleting ? 'rgba(239,68,68,0.1)' : 'rgba(239,68,68,0.2)',
-                      border: '1px solid rgba(239,68,68,0.35)',
-                      color: '#f87171', fontSize: 13, fontWeight: 600,
-                    }}>
-                      {deleting ? 'Удаление...' : 'Да, удалить'}
-                    </button>
-                    <button onClick={() => setConfirmDelete(false)} style={{
-                      flex: 1, padding: '10px 14px', borderRadius: 12,
-                      background: 'rgba(255,255,255,0.04)', border: '1px solid rgba(255,255,255,0.08)',
-                      color: 'var(--text-secondary)', fontSize: 13, fontWeight: 600,
-                    }}>
-                      Отмена
-                    </button>
-                  </div>
-                )}
-              </div>
-            </div>
-          </div>
-        </div>
+        <EventDetailModal event={selectedEvent} onClose={() => setSelectedEvent(null)} onDelete={deleteEvent} />
+      )}
+
+      {dayPopover && (
+        <DayEventsModal
+          day={dayPopover.day} month={month} year={year} events={dayPopover.events}
+          onClose={() => setDayPopover(null)}
+          onSelect={e => { setDayPopover(null); setSelectedEvent(e) }}
+        />
       )}
 
       {showAddModal && (