diff --git a/DEVLOG.md b/DEVLOG.md
index b1aa9bc..6c5b04f 100644
--- a/DEVLOG.md
+++ b/DEVLOG.md
@@ -1094,3 +1094,43 @@ Keine Commits in dieser Session.
 - frontend/src/api/client.ts | 56 ++++++++++++++++++++++++++++++++++++++++++++++
 
 ---
+## 2026-05-24 21:15 – 21:17 (2m)
+**Beschreibung:** Claude Code Session
+**Projekt:** timemaster
+
+### Commits
+- edb1568 feat: mobile Login-Seite /mobile/login
+
+### Geänderte Dateien
+- DEVLOG.md                                         |  77 ++++++
+- frontend/src/App.tsx                              |   4 +
+- frontend/src/pages/mobile/MobileBottomNav.tsx     |  69 +++++
+- frontend/src/pages/mobile/MobileLoginPage.tsx     | 195 ++++++++++++++
+- frontend/src/pages/mobile/MobilePage.tsx          |  75 ++++++
+- frontend/src/pages/mobile/MobileProfileScreen.tsx | 124 +++++++++
+- frontend/src/pages/mobile/MobileStampScreen.tsx   | 310 ++++++++++++++++++++++
+- frontend/src/pages/mobile/MobileTodayScreen.tsx   | 146 ++++++++++
+
+---
+## 2026-05-24 23:21 – 23:22 (1m)
+**Beschreibung:** Claude Code Session
+**Projekt:** timemaster
+
+### Commits
+- 4a1dec7 fix: mobile/tablet Geräteerkennung in LoginPage → Redirect zu /mobile/login
+
+### Geänderte Dateien
+- frontend/src/pages/LoginPage.tsx | 11 +++++++++--
+
+---
+## 2026-05-24 23:23 – 23:23 (0m)
+**Beschreibung:** Claude Code Session
+**Projekt:** timemaster
+
+### Commits
+Keine Commits in dieser Session.
+
+### Geänderte Dateien
+- frontend/src/pages/LoginPage.tsx | 11 +++++++++--
+
+---
diff --git a/frontend/src/pages/mobile/MobileAbsencesScreen.tsx b/frontend/src/pages/mobile/MobileAbsencesScreen.tsx
new file mode 100644
index 0000000..4295db5
--- /dev/null
+++ b/frontend/src/pages/mobile/MobileAbsencesScreen.tsx
@@ -0,0 +1,370 @@
+import { useCallback, useEffect, useState } from 'react'
+import { api } from '../../api/client'
+
+// ── Typen ────────────────────────────────────────────────────────────────────
+
+interface AbsenceType {
+  id: string
+  name: string
+  category: string
+  color: string | null
+  requires_approval: boolean
+}
+
+interface Absence {
+  id: string
+  type_id: string
+  start_date: string
+  end_date: string
+  half_day_start: boolean
+  half_day_end: boolean
+  working_days: number
+  status: 'pending' | 'approved' | 'rejected' | 'cancelled'
+  note: string | null
+  rejection_reason: string | null
+}
+
+interface AbsenceList {
+  total: number
+  items: Absence[]
+}
+
+interface VacationBalance {
+  entitled_days: number
+  special_days: number
+  carried_over: number
+  used_days: number
+  total_days: number
+  remaining_days: number
+  pending_days: number
+}
+
+// ── Helpers ──────────────────────────────────────────────────────────────────
+
+function fmtDate(d: string) {
+  return new Date(d + 'T00:00:00').toLocaleDateString('de-DE', { day: '2-digit', month: '2-digit', year: 'numeric' })
+}
+
+function statusLabel(s: Absence['status']) {
+  return { pending: 'Ausstehend', approved: 'Genehmigt', rejected: 'Abgelehnt', cancelled: 'Storniert' }[s]
+}
+
+function statusColor(s: Absence['status']) {
+  return {
+    pending:   'bg-yellow-100 text-yellow-700',
+    approved:  'bg-green-100 text-green-700',
+    rejected:  'bg-red-100 text-red-700',
+    cancelled: 'bg-gray-100 text-gray-500',
+  }[s]
+}
+
+const today = new Date()
+const todayStr = today.toISOString().slice(0, 10)
+
+// ── Neuer Antrag Modal ───────────────────────────────────────────────────────
+
+interface NewAbsenceModalProps {
+  types: AbsenceType[]
+  onClose: () => void
+  onCreated: () => void
+}
+
+function NewAbsenceModal({ types, onClose, onCreated }: NewAbsenceModalProps) {
+  const [typeId, setTypeId] = useState(types[0]?.id ?? '')
+  const [startDate, setStartDate] = useState(todayStr)
+  const [endDate, setEndDate] = useState(todayStr)
+  const [note, setNote] = useState('')
+  const [loading, setLoading] = useState(false)
+  const [error, setError] = useState<string | null>(null)
+
+  // Kategorie SICK → quick-sick, sonst normaler Antrag
+  const selectedType = types.find(t => t.id === typeId)
+  const isSick = selectedType?.category === 'SICK'
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault()
+    setLoading(true); setError(null)
+    try {
+      if (isSick) {
+        await api.post('/absences/quick-sick', { start_date: startDate, end_date: endDate })
+      } else {
+        await api.post('/absences/', { type_id: typeId, start_date: startDate, end_date: endDate, note: note || null })
+      }
+      onCreated()
+    } catch (e: unknown) {
+      setError(e instanceof Error ? e.message : 'Fehler beim Erstellen')
+    } finally {
+      setLoading(false) }
+  }
+
+  return (
+    <div className='fixed inset-0 z-50 flex flex-col justify-end bg-black/40' onClick={onClose}>
+      <div
+        className='bg-white rounded-t-2xl p-5 flex flex-col gap-4'
+        style={{ paddingBottom: 'calc(1.25rem + env(safe-area-inset-bottom))' }}
+        onClick={e => e.stopPropagation()}
+      >
+        <div className='flex items-center justify-between'>
+          <h2 className='text-lg font-bold text-gray-900'>Neuer Antrag</h2>
+          <button onClick={onClose} className='text-gray-400 text-2xl leading-none'>×</button>
+        </div>
+
+        {error && (
+          <div className='bg-red-50 border border-red-200 rounded-xl px-4 py-3 text-sm text-red-700'>{error}</div>
+        )}
+
+        <form onSubmit={handleSubmit} className='flex flex-col gap-3'>
+          {/* Typ */}
+          <div className='flex flex-col gap-1'>
+            <label className='text-sm font-medium text-gray-700'>Art</label>
+            <select
+              value={typeId}
+              onChange={e => setTypeId(e.target.value)}
+              className='min-h-[48px] px-3 rounded-xl border border-gray-300 text-gray-900 text-base focus:outline-none focus:ring-2 focus:ring-blue-500 bg-white'
+            >
+              {types.map(t => (
+                <option key={t.id} value={t.id}>{t.name}</option>
+              ))}
+            </select>
+          </div>
+
+          {/* Datum */}
+          <div className='grid grid-cols-2 gap-3'>
+            <div className='flex flex-col gap-1'>
+              <label className='text-sm font-medium text-gray-700'>Von</label>
+              <input
+                type='date'
+                value={startDate}
+                onChange={e => { setStartDate(e.target.value); if (e.target.value > endDate) setEndDate(e.target.value) }}
+                required
+                className='min-h-[48px] px-3 rounded-xl border border-gray-300 text-gray-900 text-base focus:outline-none focus:ring-2 focus:ring-blue-500'
+              />
+            </div>
+            <div className='flex flex-col gap-1'>
+              <label className='text-sm font-medium text-gray-700'>Bis</label>
+              <input
+                type='date'
+                value={endDate}
+                min={startDate}
+                onChange={e => setEndDate(e.target.value)}
+                required
+                className='min-h-[48px] px-3 rounded-xl border border-gray-300 text-gray-900 text-base focus:outline-none focus:ring-2 focus:ring-blue-500'
+              />
+            </div>
+          </div>
+
+          {/* Notiz (nicht bei Krankmeldung) */}
+          {!isSick && (
+            <div className='flex flex-col gap-1'>
+              <label className='text-sm font-medium text-gray-700'>Notiz <span className='text-gray-400 font-normal'>(optional)</span></label>
+              <textarea
+                value={note}
+                onChange={e => setNote(e.target.value)}
+                rows={2}
+                placeholder='z.B. Hochzeit, Arzttermin …'
+                className='px-3 py-2 rounded-xl border border-gray-300 text-gray-900 text-base focus:outline-none focus:ring-2 focus:ring-blue-500 resize-none'
+              />
+            </div>
+          )}
+
+          <button
+            type='submit'
+            disabled={loading}
+            className='min-h-[52px] rounded-xl bg-blue-600 active:bg-blue-800 text-white font-semibold text-base transition-colors disabled:opacity-50 flex items-center justify-center gap-2 mt-1'
+          >
+            {loading
+              ? <span className='animate-spin rounded-full h-5 w-5 border-2 border-white border-t-transparent' />
+              : isSick ? '🤒 Krank melden' : '✓ Antrag stellen'
+            }
+          </button>
+        </form>
+      </div>
+    </div>
+  )
+}
+
+// ── Haupt-Screen ─────────────────────────────────────────────────────────────
+
+export function MobileAbsencesScreen() {
+  const [balance, setBalance]       = useState<VacationBalance | null>(null)
+  const [absences, setAbsences]     = useState<Absence[]>([])
+  const [types, setTypes]           = useState<AbsenceType[]>([])
+  const [typeMap, setTypeMap]       = useState<Record<string, AbsenceType>>({})
+  const [loading, setLoading]       = useState(true)
+  const [error, setError]           = useState<string | null>(null)
+  const [showModal, setShowModal]   = useState(false)
+
+  const year = today.getFullYear()
+
+  const load = useCallback(async () => {
+    setError(null)
+    try {
+      const [bal, list, typeList] = await Promise.all([
+        api.get<VacationBalance>(`/absences/balance?year=${year}`),
+        api.get<AbsenceList>(`/absences/?year=${year}&limit=50`),
+        api.get<AbsenceType[]>('/absence-types/'),
+      ])
+      setBalance(bal)
+      setAbsences(list.items)
+      const active = typeList.filter(t => (t as AbsenceType & { is_active?: boolean }).is_active !== false)
+      setTypes(active)
+      setTypeMap(Object.fromEntries(active.map(t => [t.id, t])))
+    } catch (e: unknown) {
+      setError(e instanceof Error ? e.message : 'Fehler beim Laden')
+    } finally {
+      setLoading(false)
+    }
+  }, [year])
+
+  useEffect(() => { load() }, [load])
+
+  if (loading) return (
+    <div className='flex flex-col items-center justify-center flex-1 py-20 gap-4'>
+      <div className='animate-spin rounded-full h-10 w-10 border-4 border-blue-500 border-t-transparent' />
+      <p className='text-sm text-gray-400'>Wird geladen…</p>
+    </div>
+  )
+
+  // Abwesenheiten sortiert: zukünftige + laufende zuerst, dann vergangene
+  const sorted = [...absences].sort((a, b) => b.start_date.localeCompare(a.start_date))
+  const upcoming = sorted.filter(a => a.end_date >= todayStr && a.status !== 'cancelled' && a.status !== 'rejected')
+  const past     = sorted.filter(a => a.end_date < todayStr || a.status === 'cancelled' || a.status === 'rejected')
+
+  return (
+    <div className='flex flex-col gap-4 px-4 pt-4'>
+
+      {error && (
+        <div className='bg-red-50 border border-red-200 rounded-xl px-4 py-3 text-sm text-red-700'>{error}</div>
+      )}
+
+      {/* Urlaubskonto */}
+      {balance && (
+        <div className='bg-white rounded-2xl border border-gray-200 shadow-sm px-5 py-4'>
+          <p className='text-xs font-semibold text-gray-400 uppercase tracking-widest mb-3'>Urlaubskonto {year}</p>
+          <div className='flex items-center justify-between mb-3'>
+            <div>
+              <p className='text-4xl font-bold text-blue-600'>{balance.remaining_days}</p>
+              <p className='text-sm text-gray-500 mt-0.5'>Tage verbleibend</p>
+            </div>
+            <div className='flex flex-col gap-1.5 text-right text-sm'>
+              <div className='flex gap-2 justify-end'>
+                <span className='text-gray-400'>Anspruch</span>
+                <span className='font-semibold text-gray-700'>{balance.total_days} Tage</span>
+              </div>
+              <div className='flex gap-2 justify-end'>
+                <span className='text-gray-400'>Genommen</span>
+                <span className='font-semibold text-gray-700'>{balance.used_days} Tage</span>
+              </div>
+              {balance.pending_days > 0 && (
+                <div className='flex gap-2 justify-end'>
+                  <span className='text-gray-400'>Ausstehend</span>
+                  <span className='font-semibold text-yellow-600'>{balance.pending_days} Tage</span>
+                </div>
+              )}
+              {balance.carried_over > 0 && (
+                <div className='flex gap-2 justify-end'>
+                  <span className='text-gray-400'>Übertrag</span>
+                  <span className='font-semibold text-gray-700'>{balance.carried_over} Tage</span>
+                </div>
+              )}
+            </div>
+          </div>
+
+          {/* Fortschrittsbalken */}
+          <div className='h-2 bg-gray-100 rounded-full overflow-hidden'>
+            <div
+              className='h-full bg-blue-500 rounded-full transition-all'
+              style={{ width: `${Math.min(100, (balance.used_days / Math.max(balance.total_days, 1)) * 100)}%` }}
+            />
+          </div>
+        </div>
+      )}
+
+      {/* Neuer Antrag Button */}
+      <button
+        onClick={() => setShowModal(true)}
+        className='flex items-center justify-center gap-2 min-h-[52px] rounded-xl bg-blue-600 active:bg-blue-800 text-white font-semibold text-base shadow-sm transition-colors'
+      >
+        <span className='text-lg'>+</span>
+        Antrag stellen / Krank melden
+      </button>
+
+      {/* Kommende Abwesenheiten */}
+      {upcoming.length > 0 && (
+        <section>
+          <p className='text-xs font-semibold text-gray-400 uppercase tracking-widest mb-2 px-1'>Aktuell & Geplant</p>
+          <div className='flex flex-col gap-2'>
+            {upcoming.map(a => (
+              <AbsenceCard key={a.id} absence={a} type={typeMap[a.type_id]} />
+            ))}
+          </div>
+        </section>
+      )}
+
+      {/* Vergangene Abwesenheiten */}
+      {past.length > 0 && (
+        <section className='mb-4'>
+          <p className='text-xs font-semibold text-gray-400 uppercase tracking-widest mb-2 px-1'>Vergangen</p>
+          <div className='flex flex-col gap-2'>
+            {past.map(a => (
+              <AbsenceCard key={a.id} absence={a} type={typeMap[a.type_id]} />
+            ))}
+          </div>
+        </section>
+      )}
+
+      {upcoming.length === 0 && past.length === 0 && !loading && (
+        <div className='flex flex-col items-center py-12 gap-2 text-gray-400'>
+          <span className='text-4xl'>🌴</span>
+          <p className='text-sm'>Keine Abwesenheiten in {year}</p>
+        </div>
+      )}
+
+      {/* Modal */}
+      {showModal && types.length > 0 && (
+        <NewAbsenceModal
+          types={types}
+          onClose={() => setShowModal(false)}
+          onCreated={() => { setShowModal(false); load() }}
+        />
+      )}
+    </div>
+  )
+}
+
+// ── Karte pro Abwesenheit ────────────────────────────────────────────────────
+
+function AbsenceCard({ absence, type }: { absence: Absence; type?: AbsenceType }) {
+  const isSameDay = absence.start_date === absence.end_date
+  const dateStr = isSameDay
+    ? fmtDate(absence.start_date)
+    : `${fmtDate(absence.start_date)} – ${fmtDate(absence.end_date)}`
+
+  const colorDot = type?.color ?? '#94a3b8'
+
+  return (
+    <div className='bg-white rounded-xl border border-gray-200 shadow-sm px-4 py-3 flex items-start gap-3'>
+      {/* Farbpunkt */}
+      <div className='mt-1 w-3 h-3 rounded-full flex-shrink-0' style={{ backgroundColor: colorDot }} />
+
+      <div className='flex-1 min-w-0'>
+        <div className='flex items-center justify-between gap-2 flex-wrap'>
+          <p className='font-semibold text-gray-800 text-sm truncate'>{type?.name ?? '–'}</p>
+          <span className={`text-[11px] font-semibold px-2 py-0.5 rounded-full ${statusColor(absence.status)}`}>
+            {statusLabel(absence.status)}
+          </span>
+        </div>
+        <p className='text-xs text-gray-500 mt-0.5'>{dateStr}</p>
+        {absence.working_days > 0 && (
+          <p className='text-xs text-gray-400 mt-0.5'>{absence.working_days} Arbeitstag{absence.working_days !== 1 ? 'e' : ''}</p>
+        )}
+        {absence.rejection_reason && (
+          <p className='text-xs text-red-500 mt-1'>Grund: {absence.rejection_reason}</p>
+        )}
+        {absence.note && (
+          <p className='text-xs text-gray-400 mt-1 italic'>„{absence.note}"</p>
+        )}
+      </div>
+    </div>
+  )
+}
diff --git a/frontend/src/pages/mobile/MobileBottomNav.tsx b/frontend/src/pages/mobile/MobileBottomNav.tsx
index ea3d1a1..827fc35 100644
--- a/frontend/src/pages/mobile/MobileBottomNav.tsx
+++ b/frontend/src/pages/mobile/MobileBottomNav.tsx
@@ -1,4 +1,4 @@
-type Screen = 'stamp' | 'today' | 'profile'
+type Screen = 'stamp' | 'today' | 'absences' | 'profile'
 
 interface Props {
   active: Screen
@@ -29,6 +29,16 @@ export function MobileBottomNav({ active, onChange }: Props) {
         </svg>
       ),
     },
+    {
+      id: 'absences',
+      label: 'Urlaub',
+      icon: (
+        <svg className='w-6 h-6' fill='none' viewBox='0 0 24 24' stroke='currentColor' strokeWidth={1.75}>
+          <path strokeLinecap='round' strokeLinejoin='round' d='M3 17l4-8 4 4 4-6 4 10' />
+          <path strokeLinecap='round' strokeLinejoin='round' d='M3 20h18' />
+        </svg>
+      ),
+    },
     {
       id: 'profile',
       label: 'Profil',
@@ -52,9 +62,7 @@ export function MobileBottomNav({ active, onChange }: Props) {
             key={item.id}
             onClick={() => onChange(item.id)}
             className={`flex-1 flex flex-col items-center justify-center gap-1 min-h-[56px] py-2 transition-colors ${
-              active === item.id
-                ? 'text-blue-600'
-                : 'text-gray-400'
+              active === item.id ? 'text-blue-600' : 'text-gray-400'
             }`}
           >
             {item.icon}
diff --git a/frontend/src/pages/mobile/MobilePage.tsx b/frontend/src/pages/mobile/MobilePage.tsx
index 7d08f3c..2729153 100644
--- a/frontend/src/pages/mobile/MobilePage.tsx
+++ b/frontend/src/pages/mobile/MobilePage.tsx
@@ -5,13 +5,15 @@ import { MobileBottomNav } from './MobileBottomNav'
 import { MobileStampScreen } from './MobileStampScreen'
 import { MobileTodayScreen } from './MobileTodayScreen'
 import { MobileProfileScreen } from './MobileProfileScreen'
+import { MobileAbsencesScreen } from './MobileAbsencesScreen'
 
-type Screen = 'stamp' | 'today' | 'profile'
+type Screen = 'stamp' | 'today' | 'absences' | 'profile'
 
 const SCREEN_TITLES: Record<Screen, string> = {
-  stamp:   'Zeiterfassung',
-  today:   'Heute',
-  profile: 'Profil',
+  stamp:    'Zeiterfassung',
+  today:    'Heute',
+  absences: 'Abwesenheiten',
+  profile:  'Profil',
 }
 
 export function MobilePage() {
@@ -63,9 +65,10 @@ export function MobilePage() {
         className='flex-1 overflow-y-auto'
         style={{ paddingBottom: 'calc(72px + env(safe-area-inset-bottom))' }}
       >
-        {screen === 'stamp'   && <MobileStampScreen />}
-        {screen === 'today'   && <MobileTodayScreen />}
-        {screen === 'profile' && <MobileProfileScreen />}
+        {screen === 'stamp'    && <MobileStampScreen />}
+        {screen === 'today'    && <MobileTodayScreen />}
+        {screen === 'absences' && <MobileAbsencesScreen />}
+        {screen === 'profile'  && <MobileProfileScreen />}
       </main>
 
       {/* Bottom Navigation */}