Add sleep tracking, statistics module and backup features

Features:
- Sleep tracking with timer and manual duration input
- Statistics module with 5 tabs (daily summary, feeding, diapers, sleep, growth)
- Export/Import backup functionality in settings
- Complete German, French and Italian translations

.gitignore

@@ -107,3 +107,5 @@ app/release/output-metadata.json
 # Other
 app/src/main/java/it/danieleverducci/lunatracker/TemporaryHardcodedCredentials.kt
 .kotlin/sessions/*
+CLAUDE.md
+.claude/

README.md

@@ -1,5 +1,7 @@
 # 🌜 LunaTracker 🌛
 
+[<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png" alt="Get it on F-Droid" height="80">](https://f-droid.org/it/packages/it.danieleverducci.lunatracker/)
+
 LunaTracker is a newborn baby tracking app.
 
 Parenting can be tough. You get home from the hospital, exhausted, with this little fragile unknown thingy that has no user manual and a single way to let you know something's not ok: crying.

app/src/main/AndroidManifest.xml

@@ -30,6 +30,10 @@
             android:name=".SettingsActivity"
             android:label="@string/settings_title"
             android:theme="@style/Theme.LunaTracker"/>
+        <activity
+            android:name=".StatisticsActivity"
+            android:label="@string/statistics_title"
+            android:theme="@style/Theme.LunaTracker"/>
     </application>
 
 </manifest>

app/src/main/java/it/danieleverducci/lunatracker/MainActivity.kt

@@ -4,6 +4,7 @@ import android.app.DatePickerDialog
 import android.app.TimePickerDialog
 import android.content.DialogInterface
 import android.content.Intent
+import android.content.res.ColorStateList
 import android.os.Bundle
 import android.os.Handler
 import android.util.Log
@@ -26,6 +27,7 @@ import androidx.recyclerview.widget.RecyclerView
 import com.google.android.material.progressindicator.LinearProgressIndicator
 import com.google.android.material.slider.Slider
 import com.thegrizzlylabs.sardineandroid.impl.SardineException
+import it.danieleverducci.lunatracker.adapters.DaySeparatorDecoration
 import it.danieleverducci.lunatracker.adapters.LunaEventRecyclerAdapter
 import it.danieleverducci.lunatracker.entities.Logbook
 import it.danieleverducci.lunatracker.entities.LunaEvent
@@ -41,15 +43,14 @@ import okio.IOException
 import org.json.JSONException
 import utils.DateUtils
 import utils.NumericUtils
-import java.text.DateFormat
 import java.util.Calendar
 import java.util.Date
 
 class MainActivity : AppCompatActivity() {
     companion object {
-        val TAG = "MainActivity"
+        const val TAG = "MainActivity"
-        val UPDATE_EVERY_SECS: Long = 30
+        const val UPDATE_EVERY_SECS: Long = 30
-        val DEBUG_CHECK_LOGBOOK_CONSISTENCY = false
+        const val DEBUG_CHECK_LOGBOOK_CONSISTENCY = false
     }
 
     var logbook: Logbook? = null
@@ -58,6 +59,7 @@ class MainActivity : AppCompatActivity() {
     lateinit var buttonsContainer: ViewGroup
     lateinit var recyclerView: RecyclerView
     lateinit var handler: Handler
+    var signature = ""
     var savingEvent = false
     val updateListRunnable: Runnable = Runnable {
         if (logbook != null && !pauseLogbookUpdate)
@@ -67,6 +69,19 @@ class MainActivity : AppCompatActivity() {
     var logbookRepo: LogbookRepository? = null
     var showingOverflowPopupWindow = false
 
+    // Breastfeeding timer state
+    var bfTimerStartTime: Long = 0
+    var bfTimerType: String? = null
+    var bfTimerDialog: AlertDialog? = null
+    var bfTimerHandler: Handler? = null
+    var bfTimerRunnable: Runnable? = null
+
+    // Sleep timer state
+    var sleepTimerStartTime: Long = 0
+    var sleepTimerDialog: AlertDialog? = null
+    var sleepTimerHandler: Handler? = null
+    var sleepTimerRunnable: Runnable? = null
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
@@ -84,21 +99,27 @@ class MainActivity : AppCompatActivity() {
         findViewById<View>(R.id.logbooks_add_button).setOnClickListener { showAddLogbookDialog(true) }
         findViewById<View>(R.id.button_bottle).setOnClickListener { askBabyBottleContent() }
         findViewById<View>(R.id.button_food).setOnClickListener { askNotes(LunaEvent(LunaEvent.TYPE_FOOD)) }
-        findViewById<View>(R.id.button_nipple_left).setOnClickListener { logEvent(
+        findViewById<View>(R.id.button_nipple_left).setOnClickListener {
-            LunaEvent(
+            startBreastfeedingTimer(LunaEvent.TYPE_BREASTFEEDING_LEFT_NIPPLE)
-                LunaEvent.TYPE_BREASTFEEDING_LEFT_NIPPLE
+        }
-            )
+        findViewById<View>(R.id.button_nipple_left).setOnLongClickListener {
-        ) }
+            askBreastfeedingDuration(LunaEvent.TYPE_BREASTFEEDING_LEFT_NIPPLE)
-        findViewById<View>(R.id.button_nipple_both).setOnClickListener { logEvent(
+            true
-            LunaEvent(
+        }
-                LunaEvent.TYPE_BREASTFEEDING_BOTH_NIPPLE
+        findViewById<View>(R.id.button_nipple_both).setOnClickListener {
-            )
+            startBreastfeedingTimer(LunaEvent.TYPE_BREASTFEEDING_BOTH_NIPPLE)
-        ) }
+        }
-        findViewById<View>(R.id.button_nipple_right).setOnClickListener { logEvent(
+        findViewById<View>(R.id.button_nipple_both).setOnLongClickListener {
-            LunaEvent(
+            askBreastfeedingDuration(LunaEvent.TYPE_BREASTFEEDING_BOTH_NIPPLE)
-                LunaEvent.TYPE_BREASTFEEDING_RIGHT_NIPPLE
+            true
-            )
+        }
-        ) }
+        findViewById<View>(R.id.button_nipple_right).setOnClickListener {
+            startBreastfeedingTimer(LunaEvent.TYPE_BREASTFEEDING_RIGHT_NIPPLE)
+        }
+        findViewById<View>(R.id.button_nipple_right).setOnLongClickListener {
+            askBreastfeedingDuration(LunaEvent.TYPE_BREASTFEEDING_RIGHT_NIPPLE)
+            true
+        }
         findViewById<View>(R.id.button_change_poo).setOnClickListener { logEvent(
             LunaEvent(
                 LunaEvent.TYPE_DIAPERCHANGE_POO
@@ -113,29 +134,38 @@ class MainActivity : AppCompatActivity() {
         moreButton.setOnClickListener {
             showOverflowPopupWindow(moreButton)
         }
-        findViewById<View>(R.id.button_no_connection_settings).setOnClickListener({
+        findViewById<View>(R.id.button_no_connection_settings).setOnClickListener {
             showSettings()
-        })
+        }
-        findViewById<View>(R.id.button_settings).setOnClickListener({
+        findViewById<View>(R.id.button_settings).setOnClickListener {
             showSettings()
-        })
+        }
-        findViewById<View>(R.id.button_no_connection_retry).setOnClickListener({
+        findViewById<View>(R.id.button_statistics).setOnClickListener {
+            showStatistics()
+        }
+        findViewById<View>(R.id.button_no_connection_retry).setOnClickListener {
             // This may happen at start, when logbook is still null: better ask the logbook list
             loadLogbookList()
-        })
+        }
-        findViewById<View>(R.id.button_sync).setOnClickListener({
+        findViewById<View>(R.id.button_sync).setOnClickListener {
             loadLogbookList()
-        })
+        }
     }
 
     private fun setListAdapter(items: ArrayList<LunaEvent>) {
         val adapter = LunaEventRecyclerAdapter(this, items)
-        adapter.onItemClickListener = object: LunaEventRecyclerAdapter.OnItemClickListener{
+        adapter.onItemClickListener = object: LunaEventRecyclerAdapter.OnItemClickListener {
             override fun onItemClick(event: LunaEvent) {
                 showEventDetailDialog(event, items)
             }
         }
         recyclerView.adapter = adapter
+
+        // Tages-Trenner hinzufügen
+        while (recyclerView.itemDecorationCount > 0) {
+            recyclerView.removeItemDecorationAt(0)
+        }
+        recyclerView.addItemDecoration(DaySeparatorDecoration(this, items))
     }
 
     fun showSettings() {
@@ -143,6 +173,12 @@ class MainActivity : AppCompatActivity() {
         startActivity(i)
     }
 
+    fun showStatistics() {
+        val i = Intent(this, StatisticsActivity::class.java)
+        i.putExtra(StatisticsActivity.EXTRA_LOGBOOK_NAME, logbook?.name ?: "")
+        startActivity(i)
+    }
+
     fun showLogbook() {
         // Show logbook
         if (logbook == null)
@@ -169,6 +205,8 @@ class MainActivity : AppCompatActivity() {
             logbookRepo = FileLogbookRepository()
         }
 
+        signature = settingsRepository.loadSignature()
+
         val noBreastfeeding = settingsRepository.loadNoBreastfeeding()
         findViewById<View>(R.id.layout_nipples).visibility = when (noBreastfeeding) {
             true -> View.GONE
@@ -178,6 +216,12 @@ class MainActivity : AppCompatActivity() {
         // Update list dates
         recyclerView.adapter?.notifyDataSetChanged()
 
+        // Check for ongoing breastfeeding timer
+        restoreBreastfeedingTimerIfNeeded()
+
+        // Check for ongoing sleep timer
+        restoreSleepTimerIfNeeded()
+
         if (logbook != null) {
             // Already running: reload data for currently selected logbook
             loadLogbook(logbook!!.name)
@@ -190,6 +234,14 @@ class MainActivity : AppCompatActivity() {
     override fun onStop() {
         handler.removeCallbacks(updateListRunnable)
 
+        // Clean up breastfeeding timer UI (state is preserved in SharedPreferences)
+        bfTimerRunnable?.let { bfTimerHandler?.removeCallbacks(it) }
+        bfTimerDialog?.dismiss()
+
+        // Clean up sleep timer UI (state is preserved in SharedPreferences)
+        sleepTimerRunnable?.let { sleepTimerHandler?.removeCallbacks(it) }
+        sleepTimerDialog?.dismiss()
+
         super.onStop()
     }
 
@@ -260,6 +312,26 @@ class MainActivity : AppCompatActivity() {
         alertDialog.show()
     }
 
+    fun askPukeValue() {
+        val d = AlertDialog.Builder(this)
+        val dialogView = layoutInflater.inflate(R.layout.puke_dialog, null)
+        d.setTitle(R.string.log_puke_dialog_title)
+        d.setMessage(R.string.log_puke_dialog_description)
+        d.setView(dialogView)
+
+        val spinner = dialogView.findViewById<Spinner>(R.id.dialog_puke_value)
+        spinner.adapter = ArrayAdapter.createFromResource(this, R.array.AmountLabels, android.R.layout.simple_spinner_dropdown_item)
+        spinner.setSelection(1)
+
+        d.setPositiveButton(android.R.string.ok) { dialogInterface, i ->
+            val pos = spinner.selectedItemPosition
+            logEvent(LunaEvent(LunaEvent.TYPE_PUKE, pos))
+        }
+        d.setNegativeButton(android.R.string.cancel) { dialogInterface, i -> dialogInterface.dismiss() }
+        val alertDialog = d.create()
+        alertDialog.show()
+    }
+
     fun askNotes(lunaEvent: LunaEvent) {
         val d = AlertDialog.Builder(this)
         val dialogView = layoutInflater.inflate(R.layout.dialog_notes, null)
@@ -289,6 +361,230 @@ class MainActivity : AppCompatActivity() {
         alertDialog.show()
     }
 
+    fun startBreastfeedingTimer(eventType: String) {
+        // Check if timer already running
+        if (bfTimerType != null) {
+            Toast.makeText(this, R.string.breastfeeding_timer_already_running, Toast.LENGTH_SHORT).show()
+            return
+        }
+
+        // Save timer state
+        bfTimerStartTime = System.currentTimeMillis()
+        bfTimerType = eventType
+        saveBreastfeedingTimerState()
+
+        // Show timer dialog
+        showBreastfeedingTimerDialog(eventType)
+    }
+
+    fun showBreastfeedingTimerDialog(eventType: String) {
+        val d = AlertDialog.Builder(this)
+        val dialogView = layoutInflater.inflate(R.layout.breastfeeding_timer_dialog, null)
+        d.setTitle(R.string.breastfeeding_timer_title)
+        d.setView(dialogView)
+        d.setCancelable(false)
+
+        val timerDisplay = dialogView.findViewById<TextView>(R.id.breastfeeding_timer_display)
+        val sideEmoji = dialogView.findViewById<TextView>(R.id.breastfeeding_side_emoji)
+        sideEmoji.text = LunaEvent(eventType).getTypeEmoji(this)
+
+        // Set up timer updates
+        bfTimerHandler = Handler(mainLooper)
+        bfTimerRunnable = object : Runnable {
+            override fun run() {
+                val elapsed = (System.currentTimeMillis() - bfTimerStartTime) / 1000
+                val minutes = elapsed / 60
+                val seconds = elapsed % 60
+                timerDisplay.text = String.format("%02d:%02d", minutes, seconds)
+                bfTimerHandler?.postDelayed(this, 1000)
+            }
+        }
+        bfTimerHandler?.post(bfTimerRunnable!!)
+
+        d.setPositiveButton(R.string.breastfeeding_timer_stop) { _, _ ->
+            stopBreastfeedingTimer()
+        }
+        d.setNegativeButton(android.R.string.cancel) { dialogInterface, _ ->
+            cancelBreastfeedingTimer()
+            dialogInterface.dismiss()
+        }
+
+        bfTimerDialog = d.create()
+        bfTimerDialog?.show()
+    }
+
+    fun stopBreastfeedingTimer() {
+        bfTimerHandler?.removeCallbacks(bfTimerRunnable!!)
+
+        val durationMillis = System.currentTimeMillis() - bfTimerStartTime
+        val durationMinutes = Math.max(1, (durationMillis / 60000).toInt()) // Minimum 1 minute
+
+        val eventType = bfTimerType
+        clearBreastfeedingTimerState()
+
+        if (eventType != null) {
+            logEvent(LunaEvent(eventType, durationMinutes))
+        }
+    }
+
+    fun cancelBreastfeedingTimer() {
+        bfTimerHandler?.removeCallbacks(bfTimerRunnable!!)
+        clearBreastfeedingTimerState()
+    }
+
+    fun askBreastfeedingDuration(eventType: String) {
+        val d = AlertDialog.Builder(this)
+        val dialogView = layoutInflater.inflate(R.layout.breastfeeding_duration_dialog, null)
+        d.setTitle(R.string.breastfeeding_duration_title)
+        d.setMessage(R.string.breastfeeding_duration_description)
+        d.setView(dialogView)
+
+        val numberPicker = dialogView.findViewById<NumberPicker>(R.id.breastfeeding_duration_picker)
+        numberPicker.minValue = 1
+        numberPicker.maxValue = 60
+        numberPicker.value = 15  // Default 15 minutes
+        numberPicker.wrapSelectorWheel = false
+
+        d.setPositiveButton(android.R.string.ok) { _, _ ->
+            logEvent(LunaEvent(eventType, numberPicker.value))
+        }
+        d.setNegativeButton(android.R.string.cancel) { dialogInterface, _ ->
+            dialogInterface.dismiss()
+        }
+        d.create().show()
+    }
+
+    fun saveBreastfeedingTimerState() {
+        LocalSettingsRepository(this).saveBreastfeedingTimer(bfTimerStartTime, bfTimerType ?: "")
+    }
+
+    fun clearBreastfeedingTimerState() {
+        bfTimerStartTime = 0
+        bfTimerType = null
+        bfTimerDialog = null
+        LocalSettingsRepository(this).clearBreastfeedingTimer()
+    }
+
+    fun restoreBreastfeedingTimerIfNeeded() {
+        val timerState = LocalSettingsRepository(this).loadBreastfeedingTimer()
+        if (timerState != null && timerState.first > 0 && timerState.second.isNotEmpty()) {
+            bfTimerStartTime = timerState.first
+            bfTimerType = timerState.second
+            showBreastfeedingTimerDialog(timerState.second)
+        }
+    }
+
+    // Sleep timer methods
+    fun startSleepTimer() {
+        // Check if timer already running
+        if (sleepTimerStartTime > 0) {
+            Toast.makeText(this, R.string.sleep_timer_already_running, Toast.LENGTH_SHORT).show()
+            return
+        }
+
+        // Save timer state
+        sleepTimerStartTime = System.currentTimeMillis()
+        saveSleepTimerState()
+
+        // Show timer dialog
+        showSleepTimerDialog()
+    }
+
+    fun showSleepTimerDialog() {
+        val d = AlertDialog.Builder(this)
+        val dialogView = layoutInflater.inflate(R.layout.sleep_timer_dialog, null)
+        d.setTitle(R.string.sleep_timer_title)
+        d.setView(dialogView)
+        d.setCancelable(false)
+
+        val timerDisplay = dialogView.findViewById<TextView>(R.id.sleep_timer_display)
+
+        // Set up timer updates
+        sleepTimerHandler = Handler(mainLooper)
+        sleepTimerRunnable = object : Runnable {
+            override fun run() {
+                val elapsed = (System.currentTimeMillis() - sleepTimerStartTime) / 1000
+                val hours = elapsed / 3600
+                val minutes = (elapsed % 3600) / 60
+                val seconds = elapsed % 60
+                timerDisplay.text = if (hours > 0) {
+                    String.format("%d:%02d:%02d", hours, minutes, seconds)
+                } else {
+                    String.format("%02d:%02d", minutes, seconds)
+                }
+                sleepTimerHandler?.postDelayed(this, 1000)
+            }
+        }
+        sleepTimerHandler?.post(sleepTimerRunnable!!)
+
+        d.setPositiveButton(R.string.sleep_timer_stop) { _, _ ->
+            stopSleepTimer()
+        }
+        d.setNegativeButton(android.R.string.cancel) { dialogInterface, _ ->
+            cancelSleepTimer()
+            dialogInterface.dismiss()
+        }
+
+        sleepTimerDialog = d.create()
+        sleepTimerDialog?.show()
+    }
+
+    fun stopSleepTimer() {
+        sleepTimerHandler?.removeCallbacks(sleepTimerRunnable!!)
+
+        val durationMillis = System.currentTimeMillis() - sleepTimerStartTime
+        val durationMinutes = Math.max(1, (durationMillis / 60000).toInt()) // Minimum 1 minute
+
+        clearSleepTimerState()
+
+        logEvent(LunaEvent(LunaEvent.TYPE_SLEEP, durationMinutes))
+    }
+
+    fun cancelSleepTimer() {
+        sleepTimerHandler?.removeCallbacks(sleepTimerRunnable!!)
+        clearSleepTimerState()
+    }
+
+    fun askSleepDuration() {
+        val d = AlertDialog.Builder(this)
+        val dialogView = layoutInflater.inflate(R.layout.sleep_duration_dialog, null)
+        d.setTitle(R.string.sleep_duration_title)
+        d.setMessage(R.string.sleep_duration_description)
+        d.setView(dialogView)
+
+        val numberPicker = dialogView.findViewById<NumberPicker>(R.id.sleep_duration_picker)
+        numberPicker.minValue = 1
+        numberPicker.maxValue = 180  // Up to 3 hours
+        numberPicker.value = 30  // Default 30 minutes
+        numberPicker.wrapSelectorWheel = false
+
+        d.setPositiveButton(android.R.string.ok) { _, _ ->
+            logEvent(LunaEvent(LunaEvent.TYPE_SLEEP, numberPicker.value))
+        }
+        d.setNegativeButton(android.R.string.cancel) { dialogInterface, _ ->
+            dialogInterface.dismiss()
+        }
+        d.create().show()
+    }
+
+    fun saveSleepTimerState() {
+        LocalSettingsRepository(this).saveSleepTimer(sleepTimerStartTime)
+    }
+
+    fun clearSleepTimerState() {
+        sleepTimerStartTime = 0
+        sleepTimerDialog = null
+        LocalSettingsRepository(this).clearSleepTimer()
+    }
+
+    fun restoreSleepTimerIfNeeded() {
+        val startTime = LocalSettingsRepository(this).loadSleepTimer()
+        if (startTime > 0) {
+            sleepTimerStartTime = startTime
+            showSleepTimerDialog()
+        }
+    }
+
     fun askToTrimLogbook() {
         val d = AlertDialog.Builder(this)
         d.setTitle(R.string.trim_logbook_dialog_title)
@@ -340,7 +636,6 @@ class MainActivity : AppCompatActivity() {
     fun showEventDetailDialog(event: LunaEvent, items: ArrayList<LunaEvent>) {
         // Do not update list while the detail is shown, to avoid changing the object below while it is changed by the user
         pauseLogbookUpdate = true
-        val dateFormat = DateFormat.getDateTimeInstance()
         val d = AlertDialog.Builder(this)
         d.setTitle(R.string.dialog_event_detail_title)
         val dialogView = layoutInflater.inflate(R.layout.dialog_event_detail, null)
@@ -352,8 +647,9 @@ class MainActivity : AppCompatActivity() {
 
         val currentDateTime = Calendar.getInstance()
         currentDateTime.time = Date(event.time * 1000)
+
         val dateTextView = dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_date)
-        dateTextView.text = String.format(getString(R.string.dialog_event_detail_datetime_icon), dateFormat.format(currentDateTime.time))
+        dateTextView.text = String.format(getString(R.string.dialog_event_detail_datetime_icon), DateUtils.formatDateTime(event.time))
         dateTextView.setOnClickListener {
             // Show datetime picker
             val startYear = currentDateTime.get(Calendar.YEAR)
@@ -366,11 +662,9 @@ class MainActivity : AppCompatActivity() {
                 TimePickerDialog(this, { _, hour, minute ->
                     val pickedDateTime = Calendar.getInstance()
                     pickedDateTime.set(year, month, day, hour, minute)
-                    currentDateTime.time = pickedDateTime.time
-                    dateTextView.text = String.format(getString(R.string.dialog_event_detail_datetime_icon), dateFormat.format(currentDateTime.time))
-
                     // Save event and move it to the right position in the logbook
-                    event.time = currentDateTime.time.time / 1000 // Seconds since epoch
+                    event.time = pickedDateTime.time.time / 1000 // Seconds since epoch
+                    dateTextView.text = String.format(getString(R.string.dialog_event_detail_datetime_icon), DateUtils.formatDateTime(event.time))
                     logbook?.sort()
                     recyclerView.adapter?.notifyDataSetChanged()
                     saveLogbook()
@@ -378,6 +672,44 @@ class MainActivity : AppCompatActivity() {
             }, startYear, startMonth, startDay).show()
         }
 
+        // Make quantity editable for breastfeeding and sleep events
+        val quantityTextView = dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_quantity)
+        val isBreastfeeding = event.type in listOf(
+            LunaEvent.TYPE_BREASTFEEDING_LEFT_NIPPLE,
+            LunaEvent.TYPE_BREASTFEEDING_BOTH_NIPPLE,
+            LunaEvent.TYPE_BREASTFEEDING_RIGHT_NIPPLE
+        )
+        val isSleep = event.type == LunaEvent.TYPE_SLEEP
+        if ((isBreastfeeding || isSleep) && event.quantity > 0) {
+            quantityTextView.setCompoundDrawablesWithIntrinsicBounds(0, 0, R.drawable.ic_edit, 0)
+            quantityTextView.compoundDrawableTintList = ColorStateList.valueOf(getColor(R.color.accent))
+            quantityTextView.setOnClickListener {
+                val pickerDialog = AlertDialog.Builder(this@MainActivity)
+                val pickerView = if (isSleep) {
+                    layoutInflater.inflate(R.layout.sleep_duration_dialog, null)
+                } else {
+                    layoutInflater.inflate(R.layout.breastfeeding_duration_dialog, null)
+                }
+                val picker = pickerView.findViewById<NumberPicker>(
+                    if (isSleep) R.id.sleep_duration_picker else R.id.breastfeeding_duration_picker
+                )
+                picker.minValue = 1
+                picker.maxValue = if (isSleep) 180 else 60
+                picker.value = if (event.quantity > 0) Math.min(event.quantity, picker.maxValue) else if (isSleep) 30 else 15
+
+                pickerDialog.setTitle(if (isSleep) R.string.sleep_duration_title else R.string.breastfeeding_duration_title)
+                pickerDialog.setView(pickerView)
+                pickerDialog.setPositiveButton(android.R.string.ok) { _, _ ->
+                    event.quantity = picker.value
+                    quantityTextView.text = NumericUtils(this@MainActivity).formatEventQuantity(event)
+                    recyclerView.adapter?.notifyDataSetChanged()
+                    saveLogbook()
+                }
+                pickerDialog.setNegativeButton(android.R.string.cancel, null)
+                pickerDialog.show()
+            }
+        }
+
         d.setView(dialogView)
         d.setPositiveButton(R.string.dialog_event_detail_close_button) { dialogInterface, i -> dialogInterface.dismiss() }
         d.setNeutralButton(R.string.dialog_event_detail_delete_button) { dialogInterface, i -> deleteEvent(event) }
@@ -389,6 +721,13 @@ class MainActivity : AppCompatActivity() {
             pauseLogbookUpdate = false
         })
 
+        // show optional signature
+        if (event.signature.isNotEmpty()) {
+            val signatureTextEdit = dialogView.findViewById<TextView>(R.id.dialog_event_detail_type_signature)
+            signatureTextEdit.text =  String.format(getString(R.string.dialog_event_detail_signature), event.signature)
+            signatureTextEdit.visibility = View.VISIBLE
+        }
+
         // create next/previous links to events of the same type
 
         val previousTextView = dialogView.findViewById<TextView>(R.id.dialog_event_previous)
@@ -638,6 +977,8 @@ class MainActivity : AppCompatActivity() {
     fun logEvent(event: LunaEvent) {
         savingEvent(true)
 
+        event.signature = signature
+
         setLoading(true)
         logbook?.logs?.add(0, event)
         recyclerView.adapter?.notifyItemInserted(0)
@@ -771,6 +1112,15 @@ class MainActivity : AppCompatActivity() {
             isOutsideTouchable = true
             val inflater = LayoutInflater.from(anchor.context)
             contentView = inflater.inflate(R.layout.more_events_popup, null)
+            contentView.findViewById<View>(R.id.button_sleep).setOnClickListener {
+                startSleepTimer()
+                dismiss()
+            }
+            contentView.findViewById<View>(R.id.button_sleep).setOnLongClickListener {
+                askSleepDuration()
+                dismiss()
+                true
+            }
             contentView.findViewById<View>(R.id.button_medicine).setOnClickListener {
                 askNotes(LunaEvent(LunaEvent.TYPE_MEDICINE))
                 dismiss()
@@ -787,6 +1137,10 @@ class MainActivity : AppCompatActivity() {
                 askTemperatureValue()
                 dismiss()
             })
+            contentView.findViewById<View>(R.id.button_puke).setOnClickListener({
+                askPukeValue()
+                dismiss()
+            })
             contentView.findViewById<View>(R.id.button_colic).setOnClickListener({
                 logEvent(
                     LunaEvent(LunaEvent.TYPE_COLIC)
@@ -797,6 +1151,12 @@ class MainActivity : AppCompatActivity() {
                 askWeightValue()
                 dismiss()
             })
+            contentView.findViewById<View>(R.id.button_bath).setOnClickListener({
+                logEvent(
+                    LunaEvent(LunaEvent.TYPE_BATH)
+                )
+                dismiss()
+            })
         }.also { popupWindow ->
             popupWindow.setOnDismissListener({
                 Handler(mainLooper).postDelayed({

app/src/main/java/it/danieleverducci/lunatracker/SettingsActivity.kt

@@ -1,19 +1,26 @@
 package it.danieleverducci.lunatracker
 
+import android.net.Uri
 import android.os.Bundle
 import android.view.View
+import android.widget.EditText
 import android.widget.RadioButton
 import android.widget.TextView
 import android.widget.Toast
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import com.google.android.material.progressindicator.LinearProgressIndicator
 import com.google.android.material.switchmaterial.SwitchMaterial
 import com.thegrizzlylabs.sardineandroid.impl.SardineException
+import it.danieleverducci.lunatracker.entities.Logbook
+import it.danieleverducci.lunatracker.entities.LunaEvent
 import it.danieleverducci.lunatracker.repository.FileLogbookRepository
 import it.danieleverducci.lunatracker.repository.LocalSettingsRepository
 import it.danieleverducci.lunatracker.repository.LogbookListObtainedListener
 import it.danieleverducci.lunatracker.repository.WebDAVLogbookRepository
 import okio.IOException
+import org.json.JSONArray
+import org.json.JSONObject
 
 open class SettingsActivity : AppCompatActivity() {
     protected lateinit var settingsRepository: LocalSettingsRepository
@@ -24,6 +31,16 @@ open class SettingsActivity : AppCompatActivity() {
     protected lateinit var textViewWebDAVPass: TextView
     protected lateinit var progressIndicator: LinearProgressIndicator
     protected lateinit var switchNoBreastfeeding: SwitchMaterial
+    protected lateinit var textViewSignature: EditText
+
+    // Activity Result Launchers for Export/Import
+    private val exportLauncher = registerForActivityResult(
+        ActivityResultContracts.CreateDocument("application/json")
+    ) { uri -> uri?.let { exportLogbookToUri(it) } }
+
+    private val importLauncher = registerForActivityResult(
+        ActivityResultContracts.OpenDocument()
+    ) { uri -> uri?.let { importLogbookFromUri(it) } }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -36,6 +53,7 @@ open class SettingsActivity : AppCompatActivity() {
         textViewWebDAVPass = findViewById(R.id.settings_data_webdav_pass)
         progressIndicator = findViewById(R.id.progress_indicator)
         switchNoBreastfeeding = findViewById(R.id.switch_no_breastfeeding)
+        textViewSignature = findViewById(R.id.settings_signature)
 
         findViewById<View>(R.id.settings_save).setOnClickListener({
             validateAndSave()
@@ -43,6 +61,12 @@ open class SettingsActivity : AppCompatActivity() {
         findViewById<View>(R.id.settings_cancel).setOnClickListener({
             finish()
         })
+        findViewById<View>(R.id.settings_export).setOnClickListener({
+            startExport()
+        })
+        findViewById<View>(R.id.settings_import).setOnClickListener({
+            startImport()
+        })
 
         settingsRepository = LocalSettingsRepository(this)
         loadSettings()
@@ -52,18 +76,20 @@ open class SettingsActivity : AppCompatActivity() {
         val dataRepo = settingsRepository.loadDataRepository()
         val webDavCredentials = settingsRepository.loadWebdavCredentials()
         val noBreastfeeding = settingsRepository.loadNoBreastfeeding()
+        val signature = settingsRepository.loadSignature()
 
         when (dataRepo) {
             LocalSettingsRepository.DATA_REPO.LOCAL_FILE -> radioDataLocal.isChecked = true
             LocalSettingsRepository.DATA_REPO.WEBDAV -> radioDataWebDAV.isChecked = true
         }
 
+        textViewSignature.setText(signature)
         switchNoBreastfeeding.isChecked = noBreastfeeding
 
         if (webDavCredentials != null) {
-            textViewWebDAVUrl.setText(webDavCredentials[0])
+            textViewWebDAVUrl.text = webDavCredentials[0]
-            textViewWebDAVUser.setText(webDavCredentials[1])
+            textViewWebDAVUser.text = webDavCredentials[1]
-            textViewWebDAVPass.setText(webDavCredentials[2])
+            textViewWebDAVPass.text = webDavCredentials[2]
         }
     }
 
@@ -156,6 +182,7 @@ open class SettingsActivity : AppCompatActivity() {
             else LocalSettingsRepository.DATA_REPO.LOCAL_FILE
         )
         settingsRepository.saveNoBreastfeeding(switchNoBreastfeeding.isChecked)
+        settingsRepository.saveSignature(textViewSignature.text.toString())
         settingsRepository.saveWebdavCredentials(
             textViewWebDAVUrl.text.toString(),
             textViewWebDAVUser.text.toString(),
@@ -170,7 +197,7 @@ open class SettingsActivity : AppCompatActivity() {
      */
     private fun copyLocalLogbooksToWebdav(webDAVLogbookRepository: WebDAVLogbookRepository, listener: OnCopyLocalLogbooksToWebdavFinishedListener) {
         Thread(Runnable {
-            var errors = StringBuilder()
+            val errors = StringBuilder()
             val fileLogbookRepo = FileLogbookRepository()
             val logbooks = fileLogbookRepo.getAllLogbooks(this)
             for (logbook in logbooks) {
@@ -192,4 +219,136 @@ open class SettingsActivity : AppCompatActivity() {
         fun onCopyLocalLogbooksToWebdavFinished(errors: String?)
     }
 
+    // Export/Import functionality
+    private fun startExport() {
+        val timestamp = java.text.SimpleDateFormat("yyyyMMdd_HHmmss", java.util.Locale.US)
+            .format(java.util.Date())
+        exportLauncher.launch("lunatracker_backup_$timestamp.json")
+    }
+
+    private fun startImport() {
+        importLauncher.launch(arrayOf("application/json"))
+    }
+
+    private fun exportLogbookToUri(uri: Uri) {
+        progressIndicator.visibility = View.VISIBLE
+        Thread {
+            try {
+                val fileLogbookRepo = FileLogbookRepository()
+                val logbooks = fileLogbookRepo.getAllLogbooks(this)
+
+                val json = JSONObject().apply {
+                    put("version", 1)
+                    put("app", "LunaTracker")
+                    put("exported_at", System.currentTimeMillis())
+                    put("logbooks", JSONArray().apply {
+                        logbooks.forEach { logbook ->
+                            put(JSONObject().apply {
+                                put("name", logbook.name)
+                                put("events", JSONArray().apply {
+                                    logbook.logs.forEach { event ->
+                                        put(event.toJson())
+                                    }
+                                })
+                            })
+                        }
+                    })
+                }
+
+                contentResolver.openOutputStream(uri)?.use { outputStream ->
+                    outputStream.write(json.toString(2).toByteArray(Charsets.UTF_8))
+                }
+
+                val eventCount = logbooks.sumOf { it.logs.size }
+                runOnUiThread {
+                    progressIndicator.visibility = View.INVISIBLE
+                    Toast.makeText(
+                        this,
+                        getString(R.string.export_success, eventCount),
+                        Toast.LENGTH_SHORT
+                    ).show()
+                }
+            } catch (e: Exception) {
+                runOnUiThread {
+                    progressIndicator.visibility = View.INVISIBLE
+                    Toast.makeText(
+                        this,
+                        getString(R.string.export_error) + e.message,
+                        Toast.LENGTH_SHORT
+                    ).show()
+                }
+            }
+        }.start()
+    }
+
+    private fun importLogbookFromUri(uri: Uri) {
+        progressIndicator.visibility = View.VISIBLE
+        Thread {
+            try {
+                val jsonString = contentResolver.openInputStream(uri)?.bufferedReader()?.readText()
+                    ?: throw Exception("Could not read file")
+
+                val json = JSONObject(jsonString)
+                val version = json.optInt("version", 1)
+
+                val fileLogbookRepo = FileLogbookRepository()
+                var totalEvents = 0
+
+                if (json.has("logbooks")) {
+                    // New format with multiple logbooks
+                    val logbooksArray = json.getJSONArray("logbooks")
+                    for (i in 0 until logbooksArray.length()) {
+                        val logbookJson = logbooksArray.getJSONObject(i)
+                        val name = logbookJson.optString("name", "")
+                        val eventsArray = logbookJson.getJSONArray("events")
+
+                        val logbook = Logbook(name)
+                        for (j in 0 until eventsArray.length()) {
+                            try {
+                                logbook.logs.add(LunaEvent(eventsArray.getJSONObject(j)))
+                                totalEvents++
+                            } catch (e: IllegalArgumentException) {
+                                // Skip invalid events
+                            }
+                        }
+                        fileLogbookRepo.saveLogbook(this, logbook)
+                    }
+                } else if (json.has("events")) {
+                    // Old format with single logbook
+                    val name = json.optString("logbook_name", "")
+                    val eventsArray = json.getJSONArray("events")
+
+                    val logbook = Logbook(name)
+                    for (i in 0 until eventsArray.length()) {
+                        try {
+                            logbook.logs.add(LunaEvent(eventsArray.getJSONObject(i)))
+                            totalEvents++
+                        } catch (e: IllegalArgumentException) {
+                            // Skip invalid events
+                        }
+                    }
+                    fileLogbookRepo.saveLogbook(this, logbook)
+                }
+
+                runOnUiThread {
+                    progressIndicator.visibility = View.INVISIBLE
+                    Toast.makeText(
+                        this,
+                        getString(R.string.import_success, totalEvents),
+                        Toast.LENGTH_SHORT
+                    ).show()
+                }
+            } catch (e: Exception) {
+                runOnUiThread {
+                    progressIndicator.visibility = View.INVISIBLE
+                    Toast.makeText(
+                        this,
+                        getString(R.string.import_error) + ": " + e.message,
+                        Toast.LENGTH_LONG
+                    ).show()
+                }
+            }
+        }.start()
+    }
+
 }

app/src/main/java/it/danieleverducci/lunatracker/StatisticsActivity.kt

@@ -0,0 +1,207 @@
+package it.danieleverducci.lunatracker
+
+import android.os.Bundle
+import android.util.Log
+import android.view.View
+import android.widget.AdapterView
+import android.widget.ArrayAdapter
+import android.widget.ImageView
+import android.widget.Spinner
+import android.widget.TextView
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
+import androidx.viewpager2.adapter.FragmentStateAdapter
+import androidx.viewpager2.widget.ViewPager2
+import com.google.android.material.tabs.TabLayout
+import com.google.android.material.tabs.TabLayoutMediator
+import com.thegrizzlylabs.sardineandroid.impl.SardineException
+import it.danieleverducci.lunatracker.entities.Logbook
+import it.danieleverducci.lunatracker.entities.LunaEvent
+import it.danieleverducci.lunatracker.fragments.DailySummaryFragment
+import it.danieleverducci.lunatracker.fragments.DiaperStatsFragment
+import it.danieleverducci.lunatracker.fragments.FeedingStatsFragment
+import it.danieleverducci.lunatracker.fragments.GrowthStatsFragment
+import it.danieleverducci.lunatracker.fragments.SleepStatsFragment
+import it.danieleverducci.lunatracker.repository.FileLogbookRepository
+import it.danieleverducci.lunatracker.repository.LocalSettingsRepository
+import it.danieleverducci.lunatracker.repository.LogbookLoadedListener
+import it.danieleverducci.lunatracker.repository.LogbookRepository
+import it.danieleverducci.lunatracker.repository.WebDAVLogbookRepository
+import okio.IOException
+import org.json.JSONException
+import utils.StatisticsCalculator
+
+class StatisticsActivity : AppCompatActivity() {
+
+    companion object {
+        const val TAG = "StatisticsActivity"
+        const val EXTRA_LOGBOOK_NAME = "logbook_name"
+    }
+
+    private lateinit var viewPager: ViewPager2
+    private lateinit var tabLayout: TabLayout
+    private lateinit var periodSpinner: Spinner
+
+    private var events: List<LunaEvent> = emptyList()
+    private var selectedPeriod: Int = 7 // Default 7 days
+    private var logbookName: String = ""
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_statistics)
+
+        // Back button
+        findViewById<ImageView>(R.id.button_back).setOnClickListener {
+            finish()
+        }
+
+        // Title with logbook name
+        logbookName = intent.getStringExtra(EXTRA_LOGBOOK_NAME) ?: ""
+        if (logbookName.isNotEmpty()) {
+            findViewById<TextView>(R.id.statistics_title).text =
+                "${getString(R.string.statistics_title)} - $logbookName"
+        }
+
+        // Period spinner
+        periodSpinner = findViewById(R.id.period_spinner)
+        val periods = arrayOf(
+            getString(R.string.stats_period_7days),
+            getString(R.string.stats_period_14days),
+            getString(R.string.stats_period_30days)
+        )
+        val periodAdapter = ArrayAdapter(this, android.R.layout.simple_spinner_item, periods)
+        periodAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
+        periodSpinner.adapter = periodAdapter
+        periodSpinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
+            override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
+                selectedPeriod = when (position) {
+                    0 -> 7
+                    1 -> 14
+                    2 -> 30
+                    else -> 7
+                }
+                notifyFragmentsOfPeriodChange()
+            }
+
+            override fun onNothingSelected(parent: AdapterView<*>?) {}
+        }
+
+        // ViewPager and TabLayout
+        viewPager = findViewById(R.id.view_pager)
+        tabLayout = findViewById(R.id.tab_layout)
+
+        // Load events
+        loadEvents()
+    }
+
+    private fun loadEvents() {
+        val settingsRepo = LocalSettingsRepository(this)
+        val repository: LogbookRepository = when (settingsRepo.loadDataRepository()) {
+            LocalSettingsRepository.DATA_REPO.WEBDAV -> {
+                val credentials = settingsRepo.loadWebdavCredentials()
+                if (credentials != null) {
+                    WebDAVLogbookRepository(credentials[0], credentials[1], credentials[2])
+                } else {
+                    FileLogbookRepository()
+                }
+            }
+            LocalSettingsRepository.DATA_REPO.LOCAL_FILE -> FileLogbookRepository()
+        }
+
+        repository.loadLogbook(this, logbookName, object : LogbookLoadedListener {
+            override fun onLogbookLoaded(logbook: Logbook) {
+                runOnUiThread {
+                    events = logbook.logs
+                    setupViewPager()
+                }
+            }
+
+            override fun onIOError(error: IOException) {
+                Log.e(TAG, "IO error loading logbook", error)
+                runOnUiThread {
+                    events = emptyList()
+                    setupViewPager()
+                }
+            }
+
+            override fun onWebDAVError(error: SardineException) {
+                Log.e(TAG, "WebDAV error loading logbook", error)
+                runOnUiThread {
+                    events = emptyList()
+                    setupViewPager()
+                }
+            }
+
+            override fun onJSONError(error: JSONException) {
+                Log.e(TAG, "JSON error loading logbook", error)
+                runOnUiThread {
+                    events = emptyList()
+                    setupViewPager()
+                }
+            }
+
+            override fun onError(error: Exception) {
+                Log.e(TAG, "Error loading logbook", error)
+                runOnUiThread {
+                    events = emptyList()
+                    setupViewPager()
+                }
+            }
+        })
+    }
+
+    private fun setupViewPager() {
+        val adapter = StatisticsPagerAdapter(this)
+        viewPager.adapter = adapter
+
+        TabLayoutMediator(tabLayout, viewPager) { tab, position ->
+            tab.text = when (position) {
+                0 -> getString(R.string.stats_tab_today)
+                1 -> getString(R.string.stats_tab_feeding)
+                2 -> getString(R.string.stats_tab_diapers)
+                3 -> getString(R.string.stats_tab_sleep)
+                4 -> getString(R.string.stats_tab_growth)
+                else -> ""
+            }
+        }.attach()
+    }
+
+    private fun notifyFragmentsOfPeriodChange() {
+        if (events.isEmpty()) return
+
+        // Force fragment refresh by recreating adapter
+        val currentItem = viewPager.currentItem
+        viewPager.adapter = StatisticsPagerAdapter(this)
+        viewPager.setCurrentItem(currentItem, false)
+        TabLayoutMediator(tabLayout, viewPager) { tab, position ->
+            tab.text = when (position) {
+                0 -> getString(R.string.stats_tab_today)
+                1 -> getString(R.string.stats_tab_feeding)
+                2 -> getString(R.string.stats_tab_diapers)
+                3 -> getString(R.string.stats_tab_sleep)
+                4 -> getString(R.string.stats_tab_growth)
+                else -> ""
+            }
+        }.attach()
+    }
+
+    fun getEvents(): List<LunaEvent> = events
+    fun getSelectedPeriod(): Int = selectedPeriod
+    fun getCalculator(): StatisticsCalculator = StatisticsCalculator(events)
+
+    private inner class StatisticsPagerAdapter(fa: FragmentActivity) : FragmentStateAdapter(fa) {
+        override fun getItemCount(): Int = 5
+
+        override fun createFragment(position: Int): Fragment {
+            return when (position) {
+                0 -> DailySummaryFragment()
+                1 -> FeedingStatsFragment()
+                2 -> DiaperStatsFragment()
+                3 -> SleepStatsFragment()
+                4 -> GrowthStatsFragment()
+                else -> DailySummaryFragment()
+            }
+        }
+    }
+}

app/src/main/java/it/danieleverducci/lunatracker/adapters/DaySeparatorDecoration.kt

@@ -0,0 +1,80 @@
+package it.danieleverducci.lunatracker.adapters
+
+import android.content.Context
+import android.graphics.Canvas
+import android.graphics.Paint
+import android.graphics.Rect
+import android.text.format.DateFormat
+import android.view.View
+import androidx.recyclerview.widget.RecyclerView
+import it.danieleverducci.lunatracker.R
+import it.danieleverducci.lunatracker.entities.LunaEvent
+import java.util.Calendar
+import java.util.Date
+
+class DaySeparatorDecoration(
+    private val context: Context,
+    private val items: List<LunaEvent>
+) : RecyclerView.ItemDecoration() {
+
+    private val textPaint = Paint().apply {
+        color = context.getColor(R.color.grey)
+        textSize = 32f
+        textAlign = Paint.Align.CENTER
+        isAntiAlias = true
+    }
+
+    private val linePaint = Paint().apply {
+        color = context.getColor(R.color.grey)
+        strokeWidth = 1f
+        isAntiAlias = true
+    }
+
+    override fun getItemOffsets(outRect: Rect, view: View, parent: RecyclerView, state: RecyclerView.State) {
+        val position = parent.getChildAdapterPosition(view)
+        if (shouldShowHeader(position)) {
+            outRect.top = 48
+        }
+    }
+
+    override fun onDraw(canvas: Canvas, parent: RecyclerView, state: RecyclerView.State) {
+        for (i in 0 until parent.childCount) {
+            val child = parent.getChildAt(i)
+            val position = parent.getChildAdapterPosition(child)
+
+            if (shouldShowHeader(position)) {
+                val dateText = formatDate(items[position].time)
+                val y = child.top - 16f
+
+                // Linie links
+                canvas.drawLine(20f, y, parent.width / 2f - 80f, y, linePaint)
+                // Datum in der Mitte
+                canvas.drawText(dateText, parent.width / 2f, y + 10f, textPaint)
+                // Linie rechts
+                canvas.drawLine(parent.width / 2f + 80f, y, parent.width - 20f, y, linePaint)
+            }
+        }
+    }
+
+    private fun shouldShowHeader(position: Int): Boolean {
+        if (position <= 0 || position >= items.size) return false
+
+        val currentDay = getDay(items[position].time)
+        val previousDay = getDay(items[position - 1].time)
+        return currentDay != previousDay
+    }
+
+    private fun getDay(timestamp: Long): Long {
+        val cal = Calendar.getInstance()
+        cal.timeInMillis = timestamp * 1000
+        cal.set(Calendar.HOUR_OF_DAY, 0)
+        cal.set(Calendar.MINUTE, 0)
+        cal.set(Calendar.SECOND, 0)
+        cal.set(Calendar.MILLISECOND, 0)
+        return cal.timeInMillis
+    }
+
+    private fun formatDate(timestamp: Long): String {
+        return DateFormat.getDateFormat(context).format(Date(timestamp * 1000))
+    }
+}

app/src/main/java/it/danieleverducci/lunatracker/adapters/LunaEventRecyclerAdapter.kt

@@ -53,7 +53,7 @@ class LunaEventRecyclerAdapter: RecyclerView.Adapter<LunaEventRecyclerAdapter.Lu
         holder.quantity.setTextColor(ContextCompat.getColor(context, R.color.textColor))
         // Contents
         holder.type.text = item.getTypeEmoji(context)
-        holder.description.text = when(item.type) {
+        holder.description.text = when (item.type) {
             LunaEvent.TYPE_MEDICINE -> item.notes
             LunaEvent.TYPE_NOTE -> item.notes
             LunaEvent.TYPE_CUSTOM -> item.notes

app/src/main/java/it/danieleverducci/lunatracker/entities/LunaEvent.kt

@@ -28,6 +28,9 @@ class LunaEvent: Comparable<LunaEvent> {
         const val TYPE_COLIC = "COLIC"
         const val TYPE_TEMPERATURE = "TEMPERATURE"
         const val TYPE_FOOD = "FOOD"
+        const val TYPE_PUKE = "PUKE"
+        const val TYPE_BATH = "BATH"
+        const val TYPE_SLEEP = "SLEEP"
     }
 
     private val jo: JSONObject
@@ -53,6 +56,12 @@ class LunaEvent: Comparable<LunaEvent> {
         set(value) {
             jo.put("notes", value)
         }
+    var signature: String
+        get(): String = jo.optString("signature")
+        set(value) {
+            if (value.isNotEmpty())
+                jo.put("signature", value)
+        }
 
     constructor(jo: JSONObject) {
         this.jo = jo
@@ -90,6 +99,9 @@ class LunaEvent: Comparable<LunaEvent> {
                 TYPE_TEMPERATURE -> R.string.event_temperature_type
                 TYPE_COLIC -> R.string.event_colic_type
                 TYPE_FOOD -> R.string.event_food_type
+                TYPE_PUKE -> R.string.event_puke_type
+                TYPE_BATH -> R.string.event_bath_type
+                TYPE_SLEEP -> R.string.event_sleep_type
                 else -> R.string.event_unknown_type
             }
         )
@@ -111,6 +123,9 @@ class LunaEvent: Comparable<LunaEvent> {
                 TYPE_TEMPERATURE -> R.string.event_temperature_desc
                 TYPE_COLIC -> R.string.event_colic_desc
                 TYPE_FOOD -> R.string.event_food_desc
+                TYPE_PUKE -> R.string.event_puke_desc
+                TYPE_BATH -> R.string.event_bath_desc
+                TYPE_SLEEP -> R.string.event_sleep_desc
                 else -> R.string.event_unknown_desc
             }
         )
@@ -128,7 +143,7 @@ class LunaEvent: Comparable<LunaEvent> {
     }
 
     override fun toString(): String {
-        return "${type} qty: $quantity time: ${Date(time * 1000)}"
+        return "$type qty: $quantity time: ${Date(time * 1000)}"
     }
 
     override fun compareTo(other: LunaEvent): Int {

app/src/main/java/it/danieleverducci/lunatracker/fragments/DailySummaryFragment.kt

@@ -0,0 +1,123 @@
+package it.danieleverducci.lunatracker.fragments
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.LinearLayout
+import android.widget.ProgressBar
+import android.widget.TextView
+import androidx.fragment.app.Fragment
+import it.danieleverducci.lunatracker.R
+import it.danieleverducci.lunatracker.StatisticsActivity
+import utils.DailySummary
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+
+class DailySummaryFragment : Fragment() {
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_daily_summary, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        updateUI(view)
+    }
+
+    private fun updateUI(view: View) {
+        val activity = activity as? StatisticsActivity ?: return
+        val calculator = activity.getCalculator()
+        val period = activity.getSelectedPeriod()
+
+        // Get today's summary and average for comparison
+        val todaySummary = calculator.getTodaySummary()
+        val feedingStats = calculator.getFeedingStats(period)
+        val sleepStats = calculator.getSleepStats(period)
+        val diaperStats = calculator.getDiaperStats(period)
+
+        // Date header
+        val dateFormat = SimpleDateFormat("EEEE, d MMMM", Locale.getDefault())
+        view.findViewById<TextView>(R.id.date_header).text = dateFormat.format(Date())
+
+        // Bottle summary
+        val bottleSummary = view.findViewById<TextView>(R.id.bottle_summary)
+        val bottleProgress = view.findViewById<ProgressBar>(R.id.bottle_progress)
+        val avgBottle = feedingStats.avgBottleMlPerDay.toInt()
+        bottleSummary.text = "${todaySummary.totalBottleMl} ml (${todaySummary.bottleCount}×) | Ø $avgBottle ml"
+        if (avgBottle > 0) {
+            bottleProgress.max = (avgBottle * 1.5).toInt()
+            bottleProgress.progress = todaySummary.totalBottleMl
+        }
+
+        // Breastfeeding summary
+        val breastfeedingContainer = view.findViewById<LinearLayout>(R.id.breastfeeding_container)
+        val breastfeedingSummary = view.findViewById<TextView>(R.id.breastfeeding_summary)
+        val breastfeedingProgress = view.findViewById<ProgressBar>(R.id.breastfeeding_progress)
+
+        if (todaySummary.breastfeedingCount > 0 || feedingStats.avgBreastfeedingMinPerDay > 0) {
+            breastfeedingContainer.visibility = View.VISIBLE
+            val avgBf = feedingStats.avgBreastfeedingMinPerDay.toInt()
+            breastfeedingSummary.text = "${todaySummary.totalBreastfeedingMin} min (${todaySummary.breastfeedingCount}×) | Ø $avgBf min"
+            if (avgBf > 0) {
+                breastfeedingProgress.max = (avgBf * 1.5).toInt()
+                breastfeedingProgress.progress = todaySummary.totalBreastfeedingMin
+            }
+        } else {
+            breastfeedingContainer.visibility = View.GONE
+        }
+
+        // Sleep summary
+        val sleepSummary = view.findViewById<TextView>(R.id.sleep_summary)
+        val sleepProgress = view.findViewById<ProgressBar>(R.id.sleep_progress)
+        val avgSleepMin = sleepStats.avgSleepMinPerDay.toInt()
+        val todaySleepHours = todaySummary.totalSleepMin / 60f
+        val avgSleepHours = avgSleepMin / 60f
+        sleepSummary.text = String.format(Locale.getDefault(), "%.1f h (%d×) | Ø %.1f h",
+            todaySleepHours, todaySummary.sleepCount, avgSleepHours)
+        if (avgSleepMin > 0) {
+            sleepProgress.max = (avgSleepMin * 1.5).toInt()
+            sleepProgress.progress = todaySummary.totalSleepMin
+        }
+
+        // Diaper summaries
+        val pooSummary = view.findViewById<TextView>(R.id.poo_summary)
+        val peeSummary = view.findViewById<TextView>(R.id.pee_summary)
+        pooSummary.text = String.format(Locale.getDefault(), "%d× | Ø %.1f",
+            todaySummary.diaperPooCount, diaperStats.avgPooPerDay)
+        peeSummary.text = String.format(Locale.getDefault(), "%d× | Ø %.1f",
+            todaySummary.diaperPeeCount, diaperStats.avgPeePerDay)
+
+        // Health card (weight/temperature)
+        val healthCard = view.findViewById<LinearLayout>(R.id.health_card)
+        val weightSummary = view.findViewById<TextView>(R.id.weight_summary)
+        val tempSummary = view.findViewById<TextView>(R.id.temperature_summary)
+
+        if (todaySummary.latestWeight != null || todaySummary.latestTemperature != null) {
+            healthCard.visibility = View.VISIBLE
+
+            if (todaySummary.latestWeight != null) {
+                val weightKg = todaySummary.latestWeight / 1000f
+                weightSummary.text = "⚖️ ${String.format(Locale.getDefault(), "%.2f kg", weightKg)}"
+                weightSummary.visibility = View.VISIBLE
+            } else {
+                weightSummary.visibility = View.GONE
+            }
+
+            if (todaySummary.latestTemperature != null) {
+                val tempC = todaySummary.latestTemperature / 10f
+                tempSummary.text = "🌡️ ${String.format(Locale.getDefault(), "%.1f °C", tempC)}"
+                tempSummary.visibility = View.VISIBLE
+            } else {
+                tempSummary.visibility = View.GONE
+            }
+        } else {
+            healthCard.visibility = View.GONE
+        }
+    }
+}

app/src/main/java/it/danieleverducci/lunatracker/fragments/DiaperStatsFragment.kt

@@ -0,0 +1,124 @@
+package it.danieleverducci.lunatracker.fragments
+
+import android.os.Bundle
+import android.view.Gravity
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.LinearLayout
+import android.widget.TextView
+import androidx.fragment.app.Fragment
+import it.danieleverducci.lunatracker.R
+import it.danieleverducci.lunatracker.StatisticsActivity
+import utils.DateUtils
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+
+class DiaperStatsFragment : Fragment() {
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_diaper_stats, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        updateUI(view)
+    }
+
+    private fun updateUI(view: View) {
+        val activity = activity as? StatisticsActivity ?: return
+        val calculator = activity.getCalculator()
+        val period = activity.getSelectedPeriod()
+
+        val stats = calculator.getDiaperStats(period)
+
+        // Draw stacked bar chart
+        val chartContainer = view.findViewById<LinearLayout>(R.id.chart_container)
+        val chartLabels = view.findViewById<LinearLayout>(R.id.chart_labels)
+        chartContainer.removeAllViews()
+        chartLabels.removeAllViews()
+
+        val sortedDays = stats.dailyPooCount.keys.sorted().takeLast(period)
+        var maxValue = 1
+        for (day in sortedDays) {
+            val total = (stats.dailyPooCount[day] ?: 0) + (stats.dailyPeeCount[day] ?: 0)
+            if (total > maxValue) maxValue = total
+        }
+
+        val dateFormat = SimpleDateFormat("E", Locale.getDefault())
+
+        for (day in sortedDays) {
+            val pooCount = stats.dailyPooCount[day] ?: 0
+            val peeCount = stats.dailyPeeCount[day] ?: 0
+            val total = pooCount + peeCount
+
+            // Bar container
+            val barContainer = LinearLayout(requireContext()).apply {
+                layoutParams = LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.MATCH_PARENT, 1f)
+                orientation = LinearLayout.VERTICAL
+                gravity = Gravity.BOTTOM or Gravity.CENTER_HORIZONTAL
+                setPadding(4, 0, 4, 0)
+            }
+
+            // Pee bar (lighter, on bottom)
+            if (peeCount > 0) {
+                val peeHeight = (peeCount.toFloat() / maxValue * 100).toInt()
+                val peeBar = View(requireContext()).apply {
+                    layoutParams = LinearLayout.LayoutParams(
+                        LinearLayout.LayoutParams.MATCH_PARENT,
+                        (peeHeight * resources.displayMetrics.density).toInt()
+                    )
+                    setBackgroundColor(0x66FFE68F.toInt()) // Semi-transparent accent
+                }
+                barContainer.addView(peeBar, 0)
+            }
+
+            // Poo bar (solid, on top)
+            if (pooCount > 0) {
+                val pooHeight = (pooCount.toFloat() / maxValue * 100).toInt()
+                val pooBar = View(requireContext()).apply {
+                    layoutParams = LinearLayout.LayoutParams(
+                        LinearLayout.LayoutParams.MATCH_PARENT,
+                        (pooHeight * resources.displayMetrics.density).toInt()
+                    )
+                    setBackgroundColor(resources.getColor(R.color.accent, null))
+                }
+                barContainer.addView(pooBar, 0)
+            }
+
+            chartContainer.addView(barContainer)
+
+            // Label
+            val label = TextView(requireContext()).apply {
+                layoutParams = LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.WRAP_CONTENT, 1f)
+                text = dateFormat.format(Date(day * 1000))
+                textSize = 10f
+                gravity = Gravity.CENTER
+            }
+            chartLabels.addView(label)
+        }
+
+        // Summary stats
+        view.findViewById<TextView>(R.id.avg_diapers).text =
+            getString(R.string.stats_avg_diapers, stats.avgDiapersPerDay)
+        view.findViewById<TextView>(R.id.avg_poo).text =
+            getString(R.string.stats_avg_poo, stats.avgPooPerDay)
+        view.findViewById<TextView>(R.id.avg_pee).text =
+            getString(R.string.stats_avg_pee, stats.avgPeePerDay)
+
+        // Last poo
+        val lastPoo = view.findViewById<TextView>(R.id.last_poo)
+        if (stats.lastPooTime != null) {
+            val timeAgo = DateUtils.formatTimeAgo(requireContext(), stats.lastPooTime)
+            lastPoo.text = getString(R.string.stats_last_poo, timeAgo)
+            lastPoo.visibility = View.VISIBLE
+        } else {
+            lastPoo.visibility = View.GONE
+        }
+    }
+}

app/src/main/java/it/danieleverducci/lunatracker/fragments/FeedingStatsFragment.kt

@@ -0,0 +1,123 @@
+package it.danieleverducci.lunatracker.fragments
+
+import android.os.Bundle
+import android.view.Gravity
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.LinearLayout
+import android.widget.ProgressBar
+import android.widget.TextView
+import androidx.fragment.app.Fragment
+import it.danieleverducci.lunatracker.R
+import it.danieleverducci.lunatracker.StatisticsActivity
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+
+class FeedingStatsFragment : Fragment() {
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_feeding_stats, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        updateUI(view)
+    }
+
+    private fun updateUI(view: View) {
+        val activity = activity as? StatisticsActivity ?: return
+        val calculator = activity.getCalculator()
+        val period = activity.getSelectedPeriod()
+
+        val stats = calculator.getFeedingStats(period)
+
+        // Draw bar chart
+        val chartContainer = view.findViewById<LinearLayout>(R.id.chart_container)
+        val chartLabels = view.findViewById<LinearLayout>(R.id.chart_labels)
+        chartContainer.removeAllViews()
+        chartLabels.removeAllViews()
+
+        val sortedDays = stats.dailyBottleTotals.keys.sorted().takeLast(period)
+        val maxValue = (stats.dailyBottleTotals.values.maxOrNull() ?: 1).coerceAtLeast(1)
+        val dateFormat = SimpleDateFormat("E", Locale.getDefault())
+
+        for (day in sortedDays) {
+            val value = stats.dailyBottleTotals[day] ?: 0
+
+            // Bar
+            val barContainer = LinearLayout(requireContext()).apply {
+                layoutParams = LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.MATCH_PARENT, 1f)
+                orientation = LinearLayout.VERTICAL
+                gravity = Gravity.BOTTOM or Gravity.CENTER_HORIZONTAL
+                setPadding(4, 0, 4, 0)
+            }
+
+            val barHeight = if (maxValue > 0) (value.toFloat() / maxValue * 100).toInt() else 0
+            val bar = View(requireContext()).apply {
+                layoutParams = LinearLayout.LayoutParams(
+                    LinearLayout.LayoutParams.MATCH_PARENT,
+                    0
+                ).apply {
+                    height = (barHeight * resources.displayMetrics.density).toInt()
+                }
+                setBackgroundColor(resources.getColor(R.color.accent, null))
+            }
+            barContainer.addView(bar)
+            chartContainer.addView(barContainer)
+
+            // Label
+            val label = TextView(requireContext()).apply {
+                layoutParams = LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.WRAP_CONTENT, 1f)
+                text = dateFormat.format(Date(day * 1000))
+                textSize = 10f
+                gravity = Gravity.CENTER
+            }
+            chartLabels.addView(label)
+        }
+
+        // Bottle stats
+        val bottleAvg = view.findViewById<TextView>(R.id.bottle_avg_daily)
+        bottleAvg.text = getString(R.string.stats_avg_ml_per_day, stats.avgBottleMlPerDay)
+
+        val feedingInterval = view.findViewById<TextView>(R.id.feeding_interval)
+        feedingInterval.text = getString(R.string.stats_feeding_interval, stats.avgFeedingIntervalMinutes.toInt())
+
+        // Breastfeeding stats
+        val breastfeedingCard = view.findViewById<LinearLayout>(R.id.breastfeeding_card)
+        val totalBreastfeeding = stats.leftBreastCount + stats.rightBreastCount + stats.bothBreastCount
+
+        if (totalBreastfeeding > 0) {
+            breastfeedingCard.visibility = View.VISIBLE
+
+            val avgDuration = view.findViewById<TextView>(R.id.breastfeeding_avg_duration)
+            avgDuration.text = getString(R.string.stats_avg_duration, stats.avgBreastfeedingDuration)
+
+            // Side distribution (excluding "both")
+            val sideTotal = stats.leftBreastCount + stats.rightBreastCount
+            if (sideTotal > 0) {
+                val leftPercent = (stats.leftBreastCount.toFloat() / sideTotal * 100).toInt()
+                val rightPercent = (stats.rightBreastCount.toFloat() / sideTotal * 100).toInt()
+
+                val leftProgress = view.findViewById<ProgressBar>(R.id.left_progress)
+                val rightProgress = view.findViewById<ProgressBar>(R.id.right_progress)
+                val leftPercentText = view.findViewById<TextView>(R.id.left_percent)
+                val rightPercentText = view.findViewById<TextView>(R.id.right_percent)
+
+                leftProgress.max = 100
+                leftProgress.progress = leftPercent
+                rightProgress.max = 100
+                rightProgress.progress = rightPercent
+                leftPercentText.text = "$leftPercent%"
+                rightPercentText.text = "$rightPercent%"
+            }
+        } else {
+            breastfeedingCard.visibility = View.GONE
+        }
+    }
+}

app/src/main/java/it/danieleverducci/lunatracker/fragments/GrowthStatsFragment.kt

@@ -0,0 +1,139 @@
+package it.danieleverducci.lunatracker.fragments
+
+import android.os.Bundle
+import android.view.Gravity
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.LinearLayout
+import android.widget.TextView
+import androidx.fragment.app.Fragment
+import it.danieleverducci.lunatracker.R
+import it.danieleverducci.lunatracker.StatisticsActivity
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+
+class GrowthStatsFragment : Fragment() {
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_growth_stats, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        updateUI(view)
+    }
+
+    private fun updateUI(view: View) {
+        val activity = activity as? StatisticsActivity ?: return
+        val calculator = activity.getCalculator()
+
+        val weightHistory = calculator.getWeightHistory()
+        val noDataMessage = view.findViewById<TextView>(R.id.no_data_message)
+
+        if (weightHistory.isEmpty()) {
+            noDataMessage.visibility = View.VISIBLE
+            view.findViewById<View>(R.id.chart_container).visibility = View.GONE
+            view.findViewById<View>(R.id.chart_labels).visibility = View.GONE
+            view.findViewById<TextView>(R.id.current_weight).visibility = View.GONE
+            view.findViewById<TextView>(R.id.weight_gain_week).visibility = View.GONE
+            view.findViewById<TextView>(R.id.weight_gain_month).visibility = View.GONE
+            return
+        }
+
+        noDataMessage.visibility = View.GONE
+
+        // Draw weight chart (line chart approximated with bars)
+        val chartContainer = view.findViewById<LinearLayout>(R.id.chart_container)
+        val chartLabels = view.findViewById<LinearLayout>(R.id.chart_labels)
+        chartContainer.removeAllViews()
+        chartLabels.removeAllViews()
+
+        val recentWeights = weightHistory.takeLast(10) // Show last 10 measurements
+        val minWeight = recentWeights.minOfOrNull { it.weightGrams } ?: 0
+        val maxWeight = recentWeights.maxOfOrNull { it.weightGrams } ?: 1
+        val weightRange = (maxWeight - minWeight).coerceAtLeast(100) // At least 100g range
+        val dateFormat = SimpleDateFormat("d/M", Locale.getDefault())
+
+        for (point in recentWeights) {
+            // Bar container
+            val barContainer = LinearLayout(requireContext()).apply {
+                layoutParams = LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.MATCH_PARENT, 1f)
+                orientation = LinearLayout.VERTICAL
+                gravity = Gravity.BOTTOM or Gravity.CENTER_HORIZONTAL
+                setPadding(4, 0, 4, 0)
+            }
+
+            // Calculate relative height (showing weight above minimum)
+            val relativeWeight = point.weightGrams - minWeight + (weightRange * 0.1).toInt()
+            val barHeight = (relativeWeight.toFloat() / (weightRange * 1.2) * 100).toInt()
+
+            val bar = View(requireContext()).apply {
+                layoutParams = LinearLayout.LayoutParams(
+                    LinearLayout.LayoutParams.MATCH_PARENT,
+                    (barHeight * resources.displayMetrics.density).toInt()
+                )
+                setBackgroundColor(resources.getColor(R.color.accent, null))
+            }
+            barContainer.addView(bar)
+
+            // Weight value on top
+            val weightLabel = TextView(requireContext()).apply {
+                layoutParams = LinearLayout.LayoutParams(
+                    LinearLayout.LayoutParams.WRAP_CONTENT,
+                    LinearLayout.LayoutParams.WRAP_CONTENT
+                )
+                val kg = point.weightGrams / 1000f
+                text = String.format(Locale.getDefault(), "%.1f", kg)
+                textSize = 8f
+                gravity = Gravity.CENTER
+            }
+            barContainer.addView(weightLabel, 0)
+
+            chartContainer.addView(barContainer)
+
+            // Date label
+            val label = TextView(requireContext()).apply {
+                layoutParams = LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.WRAP_CONTENT, 1f)
+                text = dateFormat.format(Date(point.time * 1000))
+                textSize = 10f
+                gravity = Gravity.CENTER
+            }
+            chartLabels.addView(label)
+        }
+
+        // Current weight
+        val currentWeight = weightHistory.lastOrNull()
+        if (currentWeight != null) {
+            val kg = currentWeight.weightGrams / 1000f
+            view.findViewById<TextView>(R.id.current_weight).text =
+                getString(R.string.stats_current_weight, String.format(Locale.getDefault(), "%.2f kg", kg))
+        }
+
+        // Weight gain calculations
+        val gainWeek = calculator.getWeightGainForDays(7)
+        val gainMonth = calculator.getWeightGainForDays(30)
+
+        val weekView = view.findViewById<TextView>(R.id.weight_gain_week)
+        val monthView = view.findViewById<TextView>(R.id.weight_gain_month)
+
+        if (gainWeek != null) {
+            weekView.text = getString(R.string.stats_weight_gain_week, gainWeek)
+            weekView.visibility = View.VISIBLE
+        } else {
+            weekView.visibility = View.GONE
+        }
+
+        if (gainMonth != null) {
+            monthView.text = getString(R.string.stats_weight_gain_month, gainMonth)
+            monthView.visibility = View.VISIBLE
+        } else {
+            monthView.visibility = View.GONE
+        }
+    }
+}

app/src/main/java/it/danieleverducci/lunatracker/fragments/SleepStatsFragment.kt

@@ -0,0 +1,105 @@
+package it.danieleverducci.lunatracker.fragments
+
+import android.os.Bundle
+import android.view.Gravity
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.LinearLayout
+import android.widget.TextView
+import androidx.fragment.app.Fragment
+import it.danieleverducci.lunatracker.R
+import it.danieleverducci.lunatracker.StatisticsActivity
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+
+class SleepStatsFragment : Fragment() {
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_sleep_stats, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        updateUI(view)
+    }
+
+    private fun updateUI(view: View) {
+        val activity = activity as? StatisticsActivity ?: return
+        val calculator = activity.getCalculator()
+        val period = activity.getSelectedPeriod()
+
+        val stats = calculator.getSleepStats(period)
+
+        // Check if we have any sleep data
+        val hasSleepData = stats.dailyTotals.values.any { it > 0 }
+        val noDataMessage = view.findViewById<TextView>(R.id.no_data_message)
+
+        if (!hasSleepData) {
+            noDataMessage.visibility = View.VISIBLE
+            view.findViewById<View>(R.id.chart_container).visibility = View.GONE
+            view.findViewById<View>(R.id.chart_labels).visibility = View.GONE
+            return
+        }
+
+        noDataMessage.visibility = View.GONE
+
+        // Draw bar chart (showing hours per day)
+        val chartContainer = view.findViewById<LinearLayout>(R.id.chart_container)
+        val chartLabels = view.findViewById<LinearLayout>(R.id.chart_labels)
+        chartContainer.removeAllViews()
+        chartLabels.removeAllViews()
+
+        val sortedDays = stats.dailyTotals.keys.sorted().takeLast(period)
+        val maxValue = (stats.dailyTotals.values.maxOrNull() ?: 1).coerceAtLeast(1)
+        val dateFormat = SimpleDateFormat("E", Locale.getDefault())
+
+        for (day in sortedDays) {
+            val minutes = stats.dailyTotals[day] ?: 0
+
+            // Bar container
+            val barContainer = LinearLayout(requireContext()).apply {
+                layoutParams = LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.MATCH_PARENT, 1f)
+                orientation = LinearLayout.VERTICAL
+                gravity = Gravity.BOTTOM or Gravity.CENTER_HORIZONTAL
+                setPadding(4, 0, 4, 0)
+            }
+
+            val barHeight = if (maxValue > 0) (minutes.toFloat() / maxValue * 100).toInt() else 0
+            val bar = View(requireContext()).apply {
+                layoutParams = LinearLayout.LayoutParams(
+                    LinearLayout.LayoutParams.MATCH_PARENT,
+                    (barHeight * resources.displayMetrics.density).toInt()
+                )
+                setBackgroundColor(resources.getColor(R.color.accent, null))
+            }
+            barContainer.addView(bar)
+            chartContainer.addView(barContainer)
+
+            // Label
+            val label = TextView(requireContext()).apply {
+                layoutParams = LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.WRAP_CONTENT, 1f)
+                text = dateFormat.format(Date(day * 1000))
+                textSize = 10f
+                gravity = Gravity.CENTER
+            }
+            chartLabels.addView(label)
+        }
+
+        // Summary stats
+        val avgSleepHours = stats.avgSleepMinPerDay / 60f
+        view.findViewById<TextView>(R.id.avg_sleep_per_day).text =
+            getString(R.string.stats_avg_sleep, avgSleepHours)
+        view.findViewById<TextView>(R.id.avg_naps_per_day).text =
+            getString(R.string.stats_avg_naps, stats.avgNapsPerDay)
+        view.findViewById<TextView>(R.id.avg_nap_duration).text =
+            getString(R.string.stats_avg_nap_duration, stats.avgNapDurationMin)
+        view.findViewById<TextView>(R.id.longest_sleep).text =
+            getString(R.string.stats_longest_sleep, stats.longestSleepMin)
+    }
+}

app/src/main/java/it/danieleverducci/lunatracker/repository/FileLogbookRepository.kt

@@ -13,9 +13,9 @@ import java.io.FilenameFilter
 
 class FileLogbookRepository: LogbookRepository {
     companion object {
-        val TAG = "FileLogbookRepository"
+        const val TAG = "FileLogbookRepository"
-        val FILE_NAME_START = "data"
+        const val FILE_NAME_START = "data"
-        val FILE_NAME_END = ".json"
+        const val FILE_NAME_END = ".json"
     }
 
     override fun loadLogbook(context: Context, name: String, listener: LogbookLoadedListener) {
@@ -32,7 +32,7 @@ class FileLogbookRepository: LogbookRepository {
     fun loadLogbook(context: Context, name: String): Logbook {
         val logbook = Logbook(name)
         val fileName = getFileName(name)
-        val file = File(context.getFilesDir(), fileName)
+        val file = File(context.filesDir, fileName)
         val json = FileInputStream(file).bufferedReader().use { it.readText() }
         val ja = JSONArray(json)
         for (i in 0 until ja.length()) {
@@ -58,7 +58,7 @@ class FileLogbookRepository: LogbookRepository {
 
     fun saveLogbook(context: Context, logbook: Logbook) {
         val fileName = getFileName(logbook.name)
-        val file = File(context.getFilesDir(), fileName)
+        val file = File(context.filesDir, fileName)
         val ja = JSONArray()
         for (l in logbook.logs) {
             ja.put(l.toJson())
@@ -82,7 +82,7 @@ class FileLogbookRepository: LogbookRepository {
     }
 
     private fun listLogbooks(context: Context): ArrayList<String> {
-        val logbooksFileNames = context.getFilesDir().list(object: FilenameFilter {
+        val logbooksFileNames = context.filesDir.list(object: FilenameFilter {
             override fun accept(dir: File?, name: String?): Boolean {
                 if (name == null)
                     return false

app/src/main/java/it/danieleverducci/lunatracker/repository/LocalSettingsRepository.kt

@@ -7,13 +7,17 @@ import androidx.core.content.edit
 
 class LocalSettingsRepository(val context: Context) {
     companion object {
-        val SHARED_PREFS_FILE_NAME = "lunasettings"
+        const val SHARED_PREFS_FILE_NAME = "lunasettings"
-        val SHARED_PREFS_BB_CONTENT = "bbcontent"
+        const val SHARED_PREFS_BB_CONTENT = "bbcontent"
-        val SHARED_PREFS_DATA_REPO = "data_repo"
+        const val SHARED_PREFS_DATA_REPO = "data_repo"
-        val SHARED_PREFS_DAV_URL = "webdav_url"
+        const val SHARED_PREFS_DAV_URL = "webdav_url"
-        val SHARED_PREFS_DAV_USER = "webdav_user"
+        const val SHARED_PREFS_DAV_USER = "webdav_user"
-        val SHARED_PREFS_DAV_PASS = "webdav_password"
+        const val SHARED_PREFS_DAV_PASS = "webdav_password"
-        val SHARED_PREFS_NO_BREASTFEEDING = "no_breastfeeding"
+        const val SHARED_PREFS_NO_BREASTFEEDING = "no_breastfeeding"
+        const val SHARED_PREFS_SIGNATURE = "signature"
+        const val SHARED_PREFS_BF_TIMER_START = "bf_timer_start"
+        const val SHARED_PREFS_BF_TIMER_TYPE = "bf_timer_type"
+        const val SHARED_PREFS_SLEEP_TIMER_START = "sleep_timer_start"
     }
     enum class DATA_REPO {LOCAL_FILE, WEBDAV}
     val sharedPreferences: SharedPreferences
@@ -23,15 +27,23 @@ class LocalSettingsRepository(val context: Context) {
     }
 
     fun saveBabyBottleContent(content: Int) {
-        sharedPreferences.edit().putInt(SHARED_PREFS_BB_CONTENT, content).apply()
+        sharedPreferences.edit { putInt(SHARED_PREFS_BB_CONTENT, content) }
     }
 
     fun loadBabyBottleContent(): Int {
         return sharedPreferences.getInt(SHARED_PREFS_BB_CONTENT, 1)
     }
 
+    fun saveSignature(content: String) {
+        sharedPreferences.edit { putString(SHARED_PREFS_SIGNATURE, content) }
+    }
+
+    fun loadSignature(): String {
+        return sharedPreferences.getString(SHARED_PREFS_SIGNATURE, "") ?: ""
+    }
+
     fun saveNoBreastfeeding(content: Boolean) {
-        sharedPreferences.edit().putBoolean(SHARED_PREFS_NO_BREASTFEEDING, content).apply()
+        sharedPreferences.edit { putBoolean(SHARED_PREFS_NO_BREASTFEEDING, content) }
     }
 
     fun loadNoBreastfeeding(): Boolean {
@@ -39,15 +51,15 @@ class LocalSettingsRepository(val context: Context) {
     }
 
     fun saveDataRepository(repo: DATA_REPO) {
-        val spe = sharedPreferences.edit()
+        sharedPreferences.edit(commit = true) {
-        spe.putString(
+            putString(
                 SHARED_PREFS_DATA_REPO,
                 when (repo) {
                     DATA_REPO.WEBDAV -> "webdav"
                     DATA_REPO.LOCAL_FILE -> "localfile"
                 }
             )
-        spe.commit()
+        }
     }
 
     fun loadDataRepository(): DATA_REPO {
@@ -60,11 +72,11 @@ class LocalSettingsRepository(val context: Context) {
     }
 
     fun saveWebdavCredentials(url: String, username: String, password: String) {
-        val spe = sharedPreferences.edit()
+        sharedPreferences.edit(commit = true) {
-        spe.putString(SHARED_PREFS_DAV_URL, url)
+            putString(SHARED_PREFS_DAV_URL, url)
-        spe.putString(SHARED_PREFS_DAV_USER, username)
+            putString(SHARED_PREFS_DAV_USER, username)
-        spe.putString(SHARED_PREFS_DAV_PASS, password)
+            putString(SHARED_PREFS_DAV_PASS, password)
-        spe.commit()
+        }
     }
 
     fun loadWebdavCredentials(): Array<String>? {
@@ -75,4 +87,41 @@ class LocalSettingsRepository(val context: Context) {
             return null
         return arrayOf(url, user, pass)
     }
+
+    fun saveBreastfeedingTimer(startTime: Long, eventType: String) {
+        sharedPreferences.edit {
+            putLong(SHARED_PREFS_BF_TIMER_START, startTime)
+            putString(SHARED_PREFS_BF_TIMER_TYPE, eventType)
+        }
+    }
+
+    fun loadBreastfeedingTimer(): Pair<Long, String>? {
+        val startTime = sharedPreferences.getLong(SHARED_PREFS_BF_TIMER_START, 0)
+        val eventType = sharedPreferences.getString(SHARED_PREFS_BF_TIMER_TYPE, null)
+        if (startTime == 0L || eventType == null) return null
+        return Pair(startTime, eventType)
+    }
+
+    fun clearBreastfeedingTimer() {
+        sharedPreferences.edit {
+            remove(SHARED_PREFS_BF_TIMER_START)
+            remove(SHARED_PREFS_BF_TIMER_TYPE)
+        }
+    }
+
+    fun saveSleepTimer(startTime: Long) {
+        sharedPreferences.edit {
+            putLong(SHARED_PREFS_SLEEP_TIMER_START, startTime)
+        }
+    }
+
+    fun loadSleepTimer(): Long {
+        return sharedPreferences.getLong(SHARED_PREFS_SLEEP_TIMER_START, 0)
+    }
+
+    fun clearSleepTimer() {
+        sharedPreferences.edit {
+            remove(SHARED_PREFS_SLEEP_TIMER_START)
+        }
+    }
 }

app/src/main/java/utils/DateUtils.kt

@@ -1,12 +1,17 @@
 package utils
 
 import android.content.Context
+import android.os.Build
 import android.text.format.DateFormat
 import it.danieleverducci.lunatracker.R
 import java.util.Date
 
 class DateUtils {
     companion object {
+        /**
+         * Format time duration in seconds as e.g. "2 hours, 1 min".
+         * Used for the duration to the next/previous event in the event details dialog.
+         */
         fun formatTimeDuration(context: Context, secondsDiff: Long): String {
             var seconds = secondsDiff
 
@@ -65,7 +70,8 @@ class DateUtils {
         }
 
         /**
-         * Formats the provided unix timestamp in a string like "3 hours, 26 minutes ago)
+         * Formats the provided unix timestamp in a string like "3 hours, 26 minutes ago".
+         * Used for the event list.
          */
         fun formatTimeAgo(context: Context, unixTime: Long): String {
             val secondsDiff = (System.currentTimeMillis() / 1000) - unixTime
@@ -100,5 +106,21 @@ class DateUtils {
             }
             return formattedTime.toString()
         }
+
+        /**
+         * Format time as localized string without seconds. E.g. "Sept 18, 2025, 03:36 PM".
+         * Used in the event detail dialog.
+         */
+        fun formatDateTime(unixTime: Long): String {
+            val date = Date(unixTime * 1000)
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+                val dateFormat = android.icu.text.DateFormat.getDateTimeInstance(android.icu.text.DateFormat.DEFAULT, android.icu.text.DateFormat.SHORT)
+                return dateFormat.format(date)
+            } else {
+                // fallback
+                val dateFormat = java.text.DateFormat.getDateTimeInstance()
+                return dateFormat.format(date)
+            }
+        }
     }
 }

app/src/main/java/utils/NumericUtils.kt

@@ -3,6 +3,7 @@ package utils
 import android.content.Context
 import android.icu.util.LocaleData
 import android.icu.util.ULocale
+import android.os.Build
 import it.danieleverducci.lunatracker.R
 import it.danieleverducci.lunatracker.entities.LunaEvent
 import java.text.NumberFormat
@@ -14,29 +15,45 @@ class NumericUtils (val context: Context) {
     val measurement_unit_weight_tiny: String
     val measurement_unit_temperature_base: String
 
+    private fun isMetricSystem(): Boolean {
+       if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            val measurementSystem = LocaleData.getMeasurementSystem(ULocale.getDefault())
+            return (measurementSystem == LocaleData.MeasurementSystem.SI)
+       } else {
+            val locale = context.resources.configuration.locale
+            return when (locale.country) {
+                // https://en.wikipedia.org/wiki/United_States_customary_units
+                // https://en.wikipedia.org/wiki/Imperial_units
+                "US" -> false // US IMPERIAL
+                // UK, Myanmar, Liberia,
+                "GB", "MM", "LR" -> false // IMPERIAL
+                else -> true // METRIC
+            }
+       }
+    }
+
     init {
         this.numberFormat = NumberFormat.getInstance()
-        val measurementSystem = LocaleData.getMeasurementSystem(ULocale.getDefault())
         this.measurement_unit_liquid_base = context.getString(
-            if (measurementSystem == LocaleData. MeasurementSystem.SI)
+            if (isMetricSystem())
                 R.string.measurement_unit_liquid_base_metric
             else
                 R.string.measurement_unit_liquid_base_imperial
         )
         this.measurement_unit_weight_base = context.getString(
-            if (measurementSystem == LocaleData. MeasurementSystem.SI)
+            if (isMetricSystem())
                 R.string.measurement_unit_weight_base_metric
             else
                 R.string.measurement_unit_weight_base_imperial
         )
         this.measurement_unit_weight_tiny = context.getString(
-            if (measurementSystem == LocaleData. MeasurementSystem.SI)
+            if (isMetricSystem())
                 R.string.measurement_unit_weight_tiny_metric
             else
                 R.string.measurement_unit_weight_tiny_imperial
         )
         this.measurement_unit_temperature_base = context.getString(
-            if (measurementSystem == LocaleData. MeasurementSystem.SI)
+            if (isMetricSystem())
                 R.string.measurement_unit_temperature_base_metric
             else
                 R.string.measurement_unit_temperature_base_imperial
@@ -45,11 +62,15 @@ class NumericUtils (val context: Context) {
 
     fun formatEventQuantity(item: LunaEvent): String {
         val formatted = StringBuilder()
-        if ((item.quantity ?: 0) > 0) {
+        if (item.quantity > 0) {
-            if (item.type == LunaEvent.TYPE_TEMPERATURE)
+            formatted.append(when (item.type) {
-                formatted.append((item.quantity / 10.0f).toString())
+                LunaEvent.TYPE_TEMPERATURE ->
-            else
+                    (item.quantity / 10.0f).toString()
-                formatted.append(item.quantity)
+                LunaEvent.TYPE_PUKE ->
+                    context.resources.getStringArray(R.array.AmountLabels)[item.quantity]
+                else ->
+                    item.quantity
+            })
 
             formatted.append(" ")
             formatted.append(
@@ -58,6 +79,11 @@ class NumericUtils (val context: Context) {
                     LunaEvent.TYPE_WEIGHT -> measurement_unit_weight_base
                     LunaEvent.TYPE_MEDICINE -> measurement_unit_weight_tiny
                     LunaEvent.TYPE_TEMPERATURE -> measurement_unit_temperature_base
+                    LunaEvent.TYPE_BREASTFEEDING_LEFT_NIPPLE,
+                    LunaEvent.TYPE_BREASTFEEDING_BOTH_NIPPLE,
+                    LunaEvent.TYPE_BREASTFEEDING_RIGHT_NIPPLE,
+                    LunaEvent.TYPE_SLEEP ->
+                        context.getString(R.string.measurement_unit_time_minutes)
                     else -> ""
                 }
             )
@@ -70,10 +96,9 @@ class NumericUtils (val context: Context) {
      * @return min, max, normal
      */
     fun getValidEventQuantityRange(lunaEventType: String): Triple<Int, Int, Int>? {
-        val measurementSystem = LocaleData.getMeasurementSystem(ULocale.getDefault())
         return when (lunaEventType) {
             LunaEvent.TYPE_TEMPERATURE -> {
-                if (measurementSystem == LocaleData. MeasurementSystem.SI)
+                if (isMetricSystem())
                     Triple(
                         context.resources.getInteger(R.integer.human_body_temp_min_metric),
                         context.resources.getInteger(R.integer.human_body_temp_max_metric),

app/src/main/java/utils/StatisticsCalculator.kt

@@ -0,0 +1,343 @@
+package utils
+
+import it.danieleverducci.lunatracker.entities.LunaEvent
+import java.util.Calendar
+
+/**
+ * Data classes for statistics results
+ */
+data class DailySummary(
+    val date: Long,
+    val totalBottleMl: Int,
+    val bottleCount: Int,
+    val totalBreastfeedingMin: Int,
+    val breastfeedingCount: Int,
+    val breastfeedingLeftCount: Int,
+    val breastfeedingRightCount: Int,
+    val totalSleepMin: Int,
+    val sleepCount: Int,
+    val diaperPooCount: Int,
+    val diaperPeeCount: Int,
+    val totalFoodCount: Int,
+    val latestWeight: Int?,
+    val latestTemperature: Int?
+)
+
+data class FeedingStats(
+    val dailyBottleTotals: Map<Long, Int>,
+    val dailyBreastfeedingTotals: Map<Long, Int>,
+    val avgBottleMlPerDay: Float,
+    val avgBreastfeedingMinPerDay: Float,
+    val leftBreastCount: Int,
+    val rightBreastCount: Int,
+    val bothBreastCount: Int,
+    val avgBreastfeedingDuration: Float,
+    val avgFeedingIntervalMinutes: Long
+)
+
+data class DiaperStats(
+    val dailyPooCount: Map<Long, Int>,
+    val dailyPeeCount: Map<Long, Int>,
+    val avgDiapersPerDay: Float,
+    val avgPooPerDay: Float,
+    val avgPeePerDay: Float,
+    val lastPooTime: Long?
+)
+
+data class SleepStats(
+    val dailyTotals: Map<Long, Int>,
+    val avgSleepMinPerDay: Float,
+    val avgNapsPerDay: Float,
+    val avgNapDurationMin: Float,
+    val longestSleepMin: Int,
+    val lastSleepTime: Long?
+)
+
+data class WeightPoint(
+    val time: Long,
+    val weightGrams: Int
+)
+
+data class TemperaturePoint(
+    val time: Long,
+    val temperatureDeciCelsius: Int
+)
+
+/**
+ * Calculator for statistics based on LunaEvent data
+ */
+class StatisticsCalculator(private val events: List<LunaEvent>) {
+
+    private fun getStartOfDay(unixTimeSeconds: Long): Long {
+        val cal = Calendar.getInstance()
+        cal.timeInMillis = unixTimeSeconds * 1000
+        cal.set(Calendar.HOUR_OF_DAY, 0)
+        cal.set(Calendar.MINUTE, 0)
+        cal.set(Calendar.SECOND, 0)
+        cal.set(Calendar.MILLISECOND, 0)
+        return cal.timeInMillis / 1000
+    }
+
+    private fun getEventsInRange(startUnix: Long, endUnix: Long): List<LunaEvent> {
+        return events.filter { it.time >= startUnix && it.time < endUnix }
+    }
+
+    private fun getEventsForDays(days: Int): List<LunaEvent> {
+        val now = System.currentTimeMillis() / 1000
+        val startOfToday = getStartOfDay(now)
+        val startTime = startOfToday - (days - 1) * 24 * 60 * 60
+        return events.filter { it.time >= startTime }
+    }
+
+    /**
+     * Get summary for a specific day (unix timestamp in seconds)
+     */
+    fun getDailySummary(dayUnix: Long): DailySummary {
+        val startOfDay = getStartOfDay(dayUnix)
+        val endOfDay = startOfDay + 24 * 60 * 60
+        val dayEvents = getEventsInRange(startOfDay, endOfDay)
+
+        val bottleEvents = dayEvents.filter { it.type == LunaEvent.TYPE_BABY_BOTTLE }
+        val breastfeedingEvents = dayEvents.filter {
+            it.type == LunaEvent.TYPE_BREASTFEEDING_LEFT_NIPPLE ||
+            it.type == LunaEvent.TYPE_BREASTFEEDING_BOTH_NIPPLE ||
+            it.type == LunaEvent.TYPE_BREASTFEEDING_RIGHT_NIPPLE
+        }
+        val sleepEvents = dayEvents.filter { it.type == LunaEvent.TYPE_SLEEP }
+        val pooEvents = dayEvents.filter { it.type == LunaEvent.TYPE_DIAPERCHANGE_POO }
+        val peeEvents = dayEvents.filter { it.type == LunaEvent.TYPE_DIAPERCHANGE_PEE }
+        val foodEvents = dayEvents.filter { it.type == LunaEvent.TYPE_FOOD }
+        val weightEvents = dayEvents.filter { it.type == LunaEvent.TYPE_WEIGHT }
+        val tempEvents = dayEvents.filter { it.type == LunaEvent.TYPE_TEMPERATURE }
+
+        return DailySummary(
+            date = startOfDay,
+            totalBottleMl = bottleEvents.sumOf { it.quantity },
+            bottleCount = bottleEvents.size,
+            totalBreastfeedingMin = breastfeedingEvents.sumOf { it.quantity },
+            breastfeedingCount = breastfeedingEvents.size,
+            breastfeedingLeftCount = breastfeedingEvents.count { it.type == LunaEvent.TYPE_BREASTFEEDING_LEFT_NIPPLE },
+            breastfeedingRightCount = breastfeedingEvents.count { it.type == LunaEvent.TYPE_BREASTFEEDING_RIGHT_NIPPLE },
+            totalSleepMin = sleepEvents.sumOf { it.quantity },
+            sleepCount = sleepEvents.size,
+            diaperPooCount = pooEvents.size,
+            diaperPeeCount = peeEvents.size,
+            totalFoodCount = foodEvents.size,
+            latestWeight = weightEvents.maxByOrNull { it.time }?.quantity,
+            latestTemperature = tempEvents.maxByOrNull { it.time }?.quantity
+        )
+    }
+
+    /**
+     * Get today's summary
+     */
+    fun getTodaySummary(): DailySummary {
+        return getDailySummary(System.currentTimeMillis() / 1000)
+    }
+
+    /**
+     * Get feeding statistics for the last N days
+     */
+    fun getFeedingStats(days: Int): FeedingStats {
+        val relevantEvents = getEventsForDays(days)
+        val now = System.currentTimeMillis() / 1000
+        val startOfToday = getStartOfDay(now)
+
+        // Daily totals
+        val dailyBottleTotals = mutableMapOf<Long, Int>()
+        val dailyBreastfeedingTotals = mutableMapOf<Long, Int>()
+
+        for (i in 0 until days) {
+            val dayStart = startOfToday - i * 24 * 60 * 60
+            dailyBottleTotals[dayStart] = 0
+            dailyBreastfeedingTotals[dayStart] = 0
+        }
+
+        val bottleEvents = relevantEvents.filter { it.type == LunaEvent.TYPE_BABY_BOTTLE }
+        val breastfeedingEvents = relevantEvents.filter {
+            it.type == LunaEvent.TYPE_BREASTFEEDING_LEFT_NIPPLE ||
+            it.type == LunaEvent.TYPE_BREASTFEEDING_BOTH_NIPPLE ||
+            it.type == LunaEvent.TYPE_BREASTFEEDING_RIGHT_NIPPLE
+        }
+
+        bottleEvents.forEach { event ->
+            val dayStart = getStartOfDay(event.time)
+            dailyBottleTotals[dayStart] = (dailyBottleTotals[dayStart] ?: 0) + event.quantity
+        }
+
+        breastfeedingEvents.forEach { event ->
+            val dayStart = getStartOfDay(event.time)
+            dailyBreastfeedingTotals[dayStart] = (dailyBreastfeedingTotals[dayStart] ?: 0) + event.quantity
+        }
+
+        // Breastfeeding side distribution
+        val leftCount = breastfeedingEvents.count { it.type == LunaEvent.TYPE_BREASTFEEDING_LEFT_NIPPLE }
+        val rightCount = breastfeedingEvents.count { it.type == LunaEvent.TYPE_BREASTFEEDING_RIGHT_NIPPLE }
+        val bothCount = breastfeedingEvents.count { it.type == LunaEvent.TYPE_BREASTFEEDING_BOTH_NIPPLE }
+
+        // Average breastfeeding duration
+        val avgBreastfeedingDuration = if (breastfeedingEvents.isNotEmpty()) {
+            breastfeedingEvents.sumOf { it.quantity }.toFloat() / breastfeedingEvents.size
+        } else 0f
+
+        // Average feeding interval (all feeding events sorted by time)
+        val allFeedingEvents = (bottleEvents + breastfeedingEvents).sortedBy { it.time }
+        val avgFeedingIntervalMinutes = if (allFeedingEvents.size > 1) {
+            var totalInterval = 0L
+            for (i in 1 until allFeedingEvents.size) {
+                totalInterval += allFeedingEvents[i].time - allFeedingEvents[i-1].time
+            }
+            (totalInterval / (allFeedingEvents.size - 1)) / 60
+        } else 0L
+
+        return FeedingStats(
+            dailyBottleTotals = dailyBottleTotals,
+            dailyBreastfeedingTotals = dailyBreastfeedingTotals,
+            avgBottleMlPerDay = if (days > 0) dailyBottleTotals.values.sum().toFloat() / days else 0f,
+            avgBreastfeedingMinPerDay = if (days > 0) dailyBreastfeedingTotals.values.sum().toFloat() / days else 0f,
+            leftBreastCount = leftCount,
+            rightBreastCount = rightCount,
+            bothBreastCount = bothCount,
+            avgBreastfeedingDuration = avgBreastfeedingDuration,
+            avgFeedingIntervalMinutes = avgFeedingIntervalMinutes
+        )
+    }
+
+    /**
+     * Get diaper statistics for the last N days
+     */
+    fun getDiaperStats(days: Int): DiaperStats {
+        val relevantEvents = getEventsForDays(days)
+        val now = System.currentTimeMillis() / 1000
+        val startOfToday = getStartOfDay(now)
+
+        val dailyPooCount = mutableMapOf<Long, Int>()
+        val dailyPeeCount = mutableMapOf<Long, Int>()
+
+        for (i in 0 until days) {
+            val dayStart = startOfToday - i * 24 * 60 * 60
+            dailyPooCount[dayStart] = 0
+            dailyPeeCount[dayStart] = 0
+        }
+
+        val pooEvents = relevantEvents.filter { it.type == LunaEvent.TYPE_DIAPERCHANGE_POO }
+        val peeEvents = relevantEvents.filter { it.type == LunaEvent.TYPE_DIAPERCHANGE_PEE }
+
+        pooEvents.forEach { event ->
+            val dayStart = getStartOfDay(event.time)
+            dailyPooCount[dayStart] = (dailyPooCount[dayStart] ?: 0) + 1
+        }
+
+        peeEvents.forEach { event ->
+            val dayStart = getStartOfDay(event.time)
+            dailyPeeCount[dayStart] = (dailyPeeCount[dayStart] ?: 0) + 1
+        }
+
+        val totalDiapers = pooEvents.size + peeEvents.size
+
+        return DiaperStats(
+            dailyPooCount = dailyPooCount,
+            dailyPeeCount = dailyPeeCount,
+            avgDiapersPerDay = if (days > 0) totalDiapers.toFloat() / days else 0f,
+            avgPooPerDay = if (days > 0) pooEvents.size.toFloat() / days else 0f,
+            avgPeePerDay = if (days > 0) peeEvents.size.toFloat() / days else 0f,
+            lastPooTime = pooEvents.maxByOrNull { it.time }?.time
+        )
+    }
+
+    /**
+     * Get sleep statistics for the last N days
+     */
+    fun getSleepStats(days: Int): SleepStats {
+        val relevantEvents = getEventsForDays(days)
+        val now = System.currentTimeMillis() / 1000
+        val startOfToday = getStartOfDay(now)
+
+        val dailyTotals = mutableMapOf<Long, Int>()
+
+        for (i in 0 until days) {
+            val dayStart = startOfToday - i * 24 * 60 * 60
+            dailyTotals[dayStart] = 0
+        }
+
+        val sleepEvents = relevantEvents.filter { it.type == LunaEvent.TYPE_SLEEP }
+
+        sleepEvents.forEach { event ->
+            val dayStart = getStartOfDay(event.time)
+            dailyTotals[dayStart] = (dailyTotals[dayStart] ?: 0) + event.quantity
+        }
+
+        val totalSleepMin = sleepEvents.sumOf { it.quantity }
+        val avgNapDuration = if (sleepEvents.isNotEmpty()) {
+            totalSleepMin.toFloat() / sleepEvents.size
+        } else 0f
+
+        val longestSleep = sleepEvents.maxOfOrNull { it.quantity } ?: 0
+
+        return SleepStats(
+            dailyTotals = dailyTotals,
+            avgSleepMinPerDay = if (days > 0) totalSleepMin.toFloat() / days else 0f,
+            avgNapsPerDay = if (days > 0) sleepEvents.size.toFloat() / days else 0f,
+            avgNapDurationMin = avgNapDuration,
+            longestSleepMin = longestSleep,
+            lastSleepTime = sleepEvents.maxByOrNull { it.time }?.time
+        )
+    }
+
+    /**
+     * Get weight history (all weight measurements)
+     */
+    fun getWeightHistory(): List<WeightPoint> {
+        return events
+            .filter { it.type == LunaEvent.TYPE_WEIGHT && it.quantity > 0 }
+            .sortedBy { it.time }
+            .map { WeightPoint(it.time, it.quantity) }
+    }
+
+    /**
+     * Get temperature history
+     */
+    fun getTemperatureHistory(): List<TemperaturePoint> {
+        return events
+            .filter { it.type == LunaEvent.TYPE_TEMPERATURE && it.quantity > 0 }
+            .sortedBy { it.time }
+            .map { TemperaturePoint(it.time, it.quantity) }
+    }
+
+    /**
+     * Calculate weight gain over the last N days
+     */
+    fun getWeightGainForDays(days: Int): Int? {
+        val weights = getWeightHistory()
+        if (weights.size < 2) return null
+
+        val now = System.currentTimeMillis() / 1000
+        val startTime = now - days * 24 * 60 * 60
+
+        val recentWeight = weights.lastOrNull() ?: return null
+        val olderWeight = weights.filter { it.time <= startTime }.lastOrNull()
+            ?: weights.firstOrNull()
+            ?: return null
+
+        if (recentWeight.time == olderWeight.time) return null
+
+        return recentWeight.weightGrams - olderWeight.weightGrams
+    }
+
+    /**
+     * Get average daily values for a type of event over N days
+     */
+    fun getAverageDailyCount(type: String, days: Int): Float {
+        val relevantEvents = getEventsForDays(days).filter { it.type == type }
+        return if (days > 0) relevantEvents.size.toFloat() / days else 0f
+    }
+
+    /**
+     * Get average daily quantity sum for a type of event over N days
+     */
+    fun getAverageDailyQuantity(type: String, days: Int): Float {
+        val relevantEvents = getEventsForDays(days).filter { it.type == type }
+        val total = relevantEvents.sumOf { it.quantity }
+        return if (days > 0) total.toFloat() / days else 0f
+    }
+}

app/src/main/res/drawable/ic_back.xml

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:tint="#000000">
+
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M20,11H7.83l5.59,-5.59L12,4l-8,8 8,8 1.41,-1.41L7.83,13H20v-2z"/>
+
+</vector>

app/src/main/res/drawable/ic_sleep.xml

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:tint="#000000">
+
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,3c-4.97,0 -9,4.03 -9,9s4.03,9 9,9s9,-4.03 9,-9c0,-0.46 -0.04,-0.92 -0.1,-1.36c-0.98,1.37 -2.58,2.26 -4.4,2.26c-2.98,0 -5.4,-2.42 -5.4,-5.4c0,-1.81 0.89,-3.42 2.26,-4.4C12.92,3.04 12.46,3 12,3L12,3z"/>
+
+</vector>

app/src/main/res/drawable/ic_statistics.xml

@@ -0,0 +1,16 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:tint="#000000">
+
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M16,6l2.29,2.29 -4.88,4.88 -4,-4L2,16.59 3.41,18l6,-6 4,4 6.3,-6.29L22,12V6z"/>
+
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M4,20h16v2H4z"/>
+
+</vector>

app/src/main/res/drawable/progress_bar_accent.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@android:id/background">
+        <shape>
+            <corners android:radius="4dp"/>
+            <solid android:color="#33FFFFFF"/>
+        </shape>
+    </item>
+    <item android:id="@android:id/progress">
+        <clip>
+            <shape>
+                <corners android:radius="4dp"/>
+                <solid android:color="@color/accent"/>
+            </shape>
+        </clip>
+    </item>
+</layer-list>

app/src/main/res/layout/activity_main.xml

@@ -16,6 +16,15 @@
             android:layout_height="wrap_content"
             android:orientation="horizontal">
 
+            <ImageView
+                android:id="@+id/button_statistics"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:padding="10dp"
+                android:layout_gravity="end"
+                android:src="@drawable/ic_statistics"
+                app:tint="@color/grey"/>
+
             <ImageView
                 android:id="@+id/button_settings"
                 android:layout_width="wrap_content"

app/src/main/res/layout/activity_settings.xml

@@ -119,28 +119,95 @@
                 android:visibility="invisible"/>
         </RadioGroup>
 
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textStyle="bold"
+            android:text="@string/settings_signature" />
+
+        <EditText
+            android:id="@+id/settings_signature"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="20dp"
+            android:layout_marginTop="5dp"
+            android:inputType="textEmailAddress"
+            android:background="@drawable/textview_background"/>
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="30dp"
+            android:layout_marginTop="5dp"
+            android:text="@string/settings_signature_desc"/>
+
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="horizontal"
-            android:layout_marginTop="5dp"
+            android:layout_marginTop="20dp">
-            android:layout_marginEnd="30dp">
 
             <TextView
                 android:layout_width="0dp"
                 android:layout_weight="1"
                 android:layout_height="wrap_content"
                 android:textStyle="bold"
-                android:text="@string/no_breastfeeding" />
+                android:text="@string/settings_no_breastfeeding" />
 
             <com.google.android.material.switchmaterial.SwitchMaterial
                 android:id="@+id/switch_no_breastfeeding"
-                android:layout_width="0dp"
+                android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
+                android:layout_marginEnd="20dp"
                 android:layout_weight="1" />
 
         </LinearLayout>
 
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="30dp"
+            android:layout_marginTop="5dp"
+            android:text="@string/settings_no_breastfeeding_desc"/>
+
+        <!-- Data Backup Section -->
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textStyle="bold"
+            android:layout_marginTop="30dp"
+            android:text="@string/settings_backup_title"/>
+
+        <Button
+            android:id="@+id/settings_export"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
+            android:background="@drawable/button_background"
+            android:textColor="@color/accent"
+            android:text="@string/settings_export"/>
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="30dp"
+            android:text="@string/settings_export_desc"/>
+
+        <Button
+            android:id="@+id/settings_import"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="10dp"
+            android:background="@drawable/button_background"
+            android:textColor="@color/accent"
+            android:text="@string/settings_import"/>
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="30dp"
+            android:text="@string/settings_import_desc"/>
+
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"

app/src/main/res/layout/activity_statistics.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:paddingTop="10dp"
+        android:paddingHorizontal="15dp">
+
+        <ImageView
+            android:id="@+id/button_back"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:padding="10dp"
+            android:src="@drawable/ic_back"
+            app:tint="@color/grey"/>
+
+        <TextView
+            android:id="@+id/statistics_title"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="@string/statistics_title"
+            android:textSize="22sp"
+            android:gravity="center"/>
+
+        <Spinner
+            android:id="@+id/period_spinner"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:minWidth="80dp"/>
+
+    </LinearLayout>
+
+    <com.google.android.material.tabs.TabLayout
+        android:id="@+id/tab_layout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
+        app:tabMode="scrollable"
+        app:tabGravity="start"
+        app:tabTextColor="@color/grey"
+        app:tabSelectedTextColor="@color/accent"
+        app:tabIndicatorColor="@color/accent"/>
+
+    <androidx.viewpager2.widget.ViewPager2
+        android:id="@+id/view_pager"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"/>
+
+</LinearLayout>

app/src/main/res/layout/breastfeeding_duration_dialog.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_gravity="center"
+    android:gravity="center">
+
+    <NumberPicker
+        android:id="@+id/breastfeeding_duration_picker"
+        android:layout_width="100dp"
+        android:layout_height="wrap_content"/>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="10dp"
+        android:text="@string/measurement_unit_time_minutes"/>
+
+</LinearLayout>

app/src/main/res/layout/breastfeeding_timer_dialog.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_gravity="center"
+    android:gravity="center"
+    android:orientation="vertical"
+    android:padding="20dp">
+
+    <TextView
+        android:id="@+id/breastfeeding_side_emoji"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="60sp"/>
+
+    <TextView
+        android:id="@+id/breastfeeding_timer_display"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:textSize="48sp"
+        android:textColor="@color/accent"
+        android:fontFamily="monospace"
+        android:text="00:00"/>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
+        android:textSize="14sp"
+        android:textColor="@color/grey"
+        android:text="@string/breastfeeding_timer_hint"/>
+
+</LinearLayout>

app/src/main/res/layout/dialog_event_detail.xml

@@ -4,7 +4,9 @@
     android:orientation="vertical"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:padding="20dp">
+    android:paddingTop="20dp"
+    android:paddingBottom="10dp"
+    android:paddingHorizontal="20dp">
 
     <TextView
         android:id="@+id/dialog_event_detail_type_emoji"
@@ -61,6 +63,14 @@
 
     </ScrollView>
 
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:id="@+id/dialog_event_detail_type_signature"
+        android:layout_marginBottom="5dp"
+        android:visibility="gone"/>
+
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

app/src/main/res/layout/fragment_daily_summary.xml

@@ -0,0 +1,274 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="15dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/date_header"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textSize="18sp"
+            android:textColor="@color/accent"
+            android:textStyle="bold"
+            android:gravity="center"
+            android:layout_marginBottom="20dp"/>
+
+        <!-- Feeding Card -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:background="@drawable/button_background"
+            android:padding="15dp"
+            android:layout_marginBottom="10dp">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/stats_feeding_title"
+                android:textSize="16sp"
+                android:textStyle="bold"
+                android:textColor="@color/accent"/>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:layout_marginTop="10dp">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/event_bottle_type"
+                    android:textSize="24sp"/>
+
+                <LinearLayout
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:orientation="vertical"
+                    android:layout_marginStart="10dp">
+
+                    <TextView
+                        android:id="@+id/bottle_summary"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:textSize="14sp"/>
+
+                    <ProgressBar
+                        android:id="@+id/bottle_progress"
+                        android:layout_width="match_parent"
+                        android:layout_height="8dp"
+                        android:layout_marginTop="5dp"
+                        style="@android:style/Widget.ProgressBar.Horizontal"
+                        android:progressDrawable="@drawable/progress_bar_accent"/>
+
+                </LinearLayout>
+
+            </LinearLayout>
+
+            <LinearLayout
+                android:id="@+id/breastfeeding_container"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:layout_marginTop="10dp">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/event_breastfeeding_both_type"
+                    android:textSize="24sp"/>
+
+                <LinearLayout
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:orientation="vertical"
+                    android:layout_marginStart="10dp">
+
+                    <TextView
+                        android:id="@+id/breastfeeding_summary"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:textSize="14sp"/>
+
+                    <ProgressBar
+                        android:id="@+id/breastfeeding_progress"
+                        android:layout_width="match_parent"
+                        android:layout_height="8dp"
+                        android:layout_marginTop="5dp"
+                        style="@android:style/Widget.ProgressBar.Horizontal"
+                        android:progressDrawable="@drawable/progress_bar_accent"/>
+
+                </LinearLayout>
+
+            </LinearLayout>
+
+        </LinearLayout>
+
+        <!-- Sleep Card -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:background="@drawable/button_background"
+            android:padding="15dp"
+            android:layout_marginBottom="10dp">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/stats_sleep_title"
+                android:textSize="16sp"
+                android:textStyle="bold"
+                android:textColor="@color/accent"/>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:layout_marginTop="10dp">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/event_sleep_type"
+                    android:textSize="24sp"/>
+
+                <LinearLayout
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:orientation="vertical"
+                    android:layout_marginStart="10dp">
+
+                    <TextView
+                        android:id="@+id/sleep_summary"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:textSize="14sp"/>
+
+                    <ProgressBar
+                        android:id="@+id/sleep_progress"
+                        android:layout_width="match_parent"
+                        android:layout_height="8dp"
+                        android:layout_marginTop="5dp"
+                        style="@android:style/Widget.ProgressBar.Horizontal"
+                        android:progressDrawable="@drawable/progress_bar_accent"/>
+
+                </LinearLayout>
+
+            </LinearLayout>
+
+        </LinearLayout>
+
+        <!-- Diapers Card -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:background="@drawable/button_background"
+            android:padding="15dp"
+            android:layout_marginBottom="10dp">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/stats_diapers_title"
+                android:textSize="16sp"
+                android:textStyle="bold"
+                android:textColor="@color/accent"/>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:layout_marginTop="10dp">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/event_diaperchange_poo_type"
+                    android:textSize="24sp"/>
+
+                <TextView
+                    android:id="@+id/poo_summary"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:layout_marginStart="10dp"
+                    android:textSize="14sp"
+                    android:gravity="center_vertical"/>
+
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:layout_marginTop="5dp">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/event_diaperchange_pee_type"
+                    android:textSize="24sp"/>
+
+                <TextView
+                    android:id="@+id/pee_summary"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:layout_marginStart="10dp"
+                    android:textSize="14sp"
+                    android:gravity="center_vertical"/>
+
+            </LinearLayout>
+
+        </LinearLayout>
+
+        <!-- Weight/Temperature Card -->
+        <LinearLayout
+            android:id="@+id/health_card"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:background="@drawable/button_background"
+            android:padding="15dp"
+            android:layout_marginBottom="10dp"
+            android:visibility="gone">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/stats_health_title"
+                android:textSize="16sp"
+                android:textStyle="bold"
+                android:textColor="@color/accent"/>
+
+            <TextView
+                android:id="@+id/weight_summary"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="10dp"
+                android:textSize="14sp"/>
+
+            <TextView
+                android:id="@+id/temperature_summary"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
+                android:textSize="14sp"/>
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+</ScrollView>

app/src/main/res/layout/fragment_diaper_stats.xml

@@ -0,0 +1,129 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="15dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <!-- Daily Chart -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:background="@drawable/button_background"
+            android:padding="15dp"
+            android:layout_marginBottom="10dp">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/stats_diapers_per_day"
+                android:textSize="16sp"
+                android:textStyle="bold"
+                android:textColor="@color/accent"/>
+
+            <LinearLayout
+                android:id="@+id/chart_container"
+                android:layout_width="match_parent"
+                android:layout_height="120dp"
+                android:layout_marginTop="10dp"
+                android:orientation="horizontal"
+                android:gravity="bottom"/>
+
+            <LinearLayout
+                android:id="@+id/chart_labels"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"/>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:layout_marginTop="10dp"
+                android:gravity="center">
+
+                <View
+                    android:layout_width="16dp"
+                    android:layout_height="16dp"
+                    android:background="@color/accent"/>
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="5dp"
+                    android:layout_marginEnd="20dp"
+                    android:text="@string/stats_poo"
+                    android:textSize="12sp"/>
+
+                <View
+                    android:layout_width="16dp"
+                    android:layout_height="16dp"
+                    android:background="#66FFE68F"/>
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="5dp"
+                    android:text="@string/stats_pee"
+                    android:textSize="12sp"/>
+
+            </LinearLayout>
+
+        </LinearLayout>
+
+        <!-- Summary Stats -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:background="@drawable/button_background"
+            android:padding="15dp"
+            android:layout_marginBottom="10dp">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/stats_summary"
+                android:textSize="16sp"
+                android:textStyle="bold"
+                android:textColor="@color/accent"/>
+
+            <TextView
+                android:id="@+id/avg_diapers"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="10dp"
+                android:textSize="14sp"/>
+
+            <TextView
+                android:id="@+id/avg_poo"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
+                android:textSize="14sp"/>
+
+            <TextView
+                android:id="@+id/avg_pee"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
+                android:textSize="14sp"/>
+
+            <TextView
+                android:id="@+id/last_poo"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="15dp"
+                android:textSize="14sp"
+                android:textStyle="bold"/>
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+</ScrollView>

app/src/main/res/layout/fragment_feeding_stats.xml

@@ -0,0 +1,175 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="15dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <!-- Daily Chart -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:background="@drawable/button_background"
+            android:padding="15dp"
+            android:layout_marginBottom="10dp">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/stats_daily_intake"
+                android:textSize="16sp"
+                android:textStyle="bold"
+                android:textColor="@color/accent"/>
+
+            <LinearLayout
+                android:id="@+id/chart_container"
+                android:layout_width="match_parent"
+                android:layout_height="120dp"
+                android:layout_marginTop="10dp"
+                android:orientation="horizontal"
+                android:gravity="bottom"/>
+
+            <LinearLayout
+                android:id="@+id/chart_labels"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"/>
+
+        </LinearLayout>
+
+        <!-- Bottle Stats -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:background="@drawable/button_background"
+            android:padding="15dp"
+            android:layout_marginBottom="10dp">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/stats_bottle_title"
+                android:textSize="16sp"
+                android:textStyle="bold"
+                android:textColor="@color/accent"/>
+
+            <TextView
+                android:id="@+id/bottle_avg_daily"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="10dp"
+                android:textSize="14sp"/>
+
+            <TextView
+                android:id="@+id/feeding_interval"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
+                android:textSize="14sp"/>
+
+        </LinearLayout>
+
+        <!-- Breastfeeding Stats -->
+        <LinearLayout
+            android:id="@+id/breastfeeding_card"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:background="@drawable/button_background"
+            android:padding="15dp"
+            android:layout_marginBottom="10dp">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/stats_breastfeeding_title"
+                android:textSize="16sp"
+                android:textStyle="bold"
+                android:textColor="@color/accent"/>
+
+            <TextView
+                android:id="@+id/breastfeeding_avg_duration"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="10dp"
+                android:textSize="14sp"/>
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="15dp"
+                android:text="@string/stats_side_distribution"
+                android:textSize="14sp"
+                android:textStyle="bold"/>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:layout_marginTop="10dp">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/stats_left"
+                    android:textSize="14sp"/>
+
+                <ProgressBar
+                    android:id="@+id/left_progress"
+                    android:layout_width="0dp"
+                    android:layout_height="16dp"
+                    android:layout_weight="1"
+                    android:layout_marginHorizontal="10dp"
+                    style="@android:style/Widget.ProgressBar.Horizontal"
+                    android:progressDrawable="@drawable/progress_bar_accent"/>
+
+                <TextView
+                    android:id="@+id/left_percent"
+                    android:layout_width="50dp"
+                    android:layout_height="wrap_content"
+                    android:textSize="14sp"
+                    android:gravity="end"/>
+
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:layout_marginTop="5dp">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/stats_right"
+                    android:textSize="14sp"/>
+
+                <ProgressBar
+                    android:id="@+id/right_progress"
+                    android:layout_width="0dp"
+                    android:layout_height="16dp"
+                    android:layout_weight="1"
+                    android:layout_marginHorizontal="10dp"
+                    style="@android:style/Widget.ProgressBar.Horizontal"
+                    android:progressDrawable="@drawable/progress_bar_accent"/>
+
+                <TextView
+                    android:id="@+id/right_percent"
+                    android:layout_width="50dp"
+                    android:layout_height="wrap_content"
+                    android:textSize="14sp"
+                    android:gravity="end"/>
+
+            </LinearLayout>
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+</ScrollView>

app/src/main/res/layout/fragment_growth_stats.xml

@@ -0,0 +1,100 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="15dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <!-- Weight Chart -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:background="@drawable/button_background"
+            android:padding="15dp"
+            android:layout_marginBottom="10dp">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/stats_weight_curve"
+                android:textSize="16sp"
+                android:textStyle="bold"
+                android:textColor="@color/accent"/>
+
+            <LinearLayout
+                android:id="@+id/chart_container"
+                android:layout_width="match_parent"
+                android:layout_height="150dp"
+                android:layout_marginTop="10dp"
+                android:orientation="horizontal"
+                android:gravity="bottom"/>
+
+            <LinearLayout
+                android:id="@+id/chart_labels"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"/>
+
+        </LinearLayout>
+
+        <!-- Weight Summary -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:background="@drawable/button_background"
+            android:padding="15dp"
+            android:layout_marginBottom="10dp">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/stats_weight_summary"
+                android:textSize="16sp"
+                android:textStyle="bold"
+                android:textColor="@color/accent"/>
+
+            <TextView
+                android:id="@+id/current_weight"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="10dp"
+                android:textSize="20sp"
+                android:textStyle="bold"/>
+
+            <TextView
+                android:id="@+id/weight_gain_week"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="10dp"
+                android:textSize="14sp"/>
+
+            <TextView
+                android:id="@+id/weight_gain_month"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
+                android:textSize="14sp"/>
+
+        </LinearLayout>
+
+        <!-- No Data Message -->
+        <TextView
+            android:id="@+id/no_data_message"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:padding="40dp"
+            android:text="@string/stats_no_weight_data"
+            android:textSize="16sp"
+            android:textColor="@color/grey"
+            android:visibility="gone"/>
+
+    </LinearLayout>
+
+</ScrollView>

app/src/main/res/layout/fragment_sleep_stats.xml

@@ -0,0 +1,106 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="15dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <!-- Daily Chart -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:background="@drawable/button_background"
+            android:padding="15dp"
+            android:layout_marginBottom="10dp">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/stats_sleep_per_day"
+                android:textSize="16sp"
+                android:textStyle="bold"
+                android:textColor="@color/accent"/>
+
+            <LinearLayout
+                android:id="@+id/chart_container"
+                android:layout_width="match_parent"
+                android:layout_height="120dp"
+                android:layout_marginTop="10dp"
+                android:orientation="horizontal"
+                android:gravity="bottom"/>
+
+            <LinearLayout
+                android:id="@+id/chart_labels"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"/>
+
+        </LinearLayout>
+
+        <!-- Sleep Summary -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:background="@drawable/button_background"
+            android:padding="15dp"
+            android:layout_marginBottom="10dp">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/stats_sleep_analysis"
+                android:textSize="16sp"
+                android:textStyle="bold"
+                android:textColor="@color/accent"/>
+
+            <TextView
+                android:id="@+id/avg_sleep_per_day"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="10dp"
+                android:textSize="14sp"/>
+
+            <TextView
+                android:id="@+id/avg_naps_per_day"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
+                android:textSize="14sp"/>
+
+            <TextView
+                android:id="@+id/avg_nap_duration"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
+                android:textSize="14sp"/>
+
+            <TextView
+                android:id="@+id/longest_sleep"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
+                android:textSize="14sp"/>
+
+        </LinearLayout>
+
+        <!-- No Data Message -->
+        <TextView
+            android:id="@+id/no_data_message"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:padding="40dp"
+            android:text="@string/stats_no_sleep_data"
+            android:textSize="16sp"
+            android:textColor="@color/grey"
+            android:visibility="gone"/>
+
+    </LinearLayout>
+
+</ScrollView>

app/src/main/res/layout/more_events_popup.xml

@@ -2,7 +2,7 @@
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:padding="20dp"
+    android:padding="10dp"
     android:background="@color/transparent">
 
     <LinearLayout
@@ -10,31 +10,31 @@
         android:layout_height="wrap_content"
         android:orientation="vertical">
 
+            <TextView
+                android:id="@+id/button_sleep"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:padding="10dp"
+                android:background="@drawable/dropdown_list_item_background"
+                style="@style/OverflowMenuText"
+                android:text="@string/overflow_event_sleep"/>
+
             <TextView
                 android:id="@+id/button_medicine"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
-                android:padding="20dp"
+                android:layout_marginTop="10dp"
+                android:padding="10dp"
                 android:background="@drawable/dropdown_list_item_background"
                 style="@style/OverflowMenuText"
                 android:text="@string/overflow_event_medicine"/>
 
-            <TextView
-                android:id="@+id/button_enema"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:layout_marginTop="10dp"
-                android:padding="20dp"
-                android:background="@drawable/dropdown_list_item_background"
-                style="@style/OverflowMenuText"
-                android:text="@string/overflow_event_enema"/>
-
             <TextView
                 android:id="@+id/button_note"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:layout_marginTop="10dp"
-                android:padding="20dp"
+                android:padding="10dp"
                 android:background="@drawable/dropdown_list_item_background"
                 style="@style/OverflowMenuText"
                 android:text="@string/overflow_event_note"/>
@@ -44,17 +44,27 @@
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:layout_marginTop="10dp"
-                android:padding="20dp"
+                android:padding="10dp"
                 android:background="@drawable/dropdown_list_item_background"
                 style="@style/OverflowMenuText"
                 android:text="@string/overflow_event_temperature"/>
 
+            <TextView
+                android:id="@+id/button_puke"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:layout_marginTop="10dp"
+                android:padding="10dp"
+                android:background="@drawable/dropdown_list_item_background"
+                style="@style/OverflowMenuText"
+                android:text="@string/overflow_event_puke"/>
+
             <TextView
                 android:id="@+id/button_colic"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:layout_marginTop="10dp"
-                android:padding="20dp"
+                android:padding="10dp"
                 android:background="@drawable/dropdown_list_item_background"
                 style="@style/OverflowMenuText"
                 android:text="@string/overflow_event_colic"/>
@@ -64,11 +74,31 @@
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:layout_marginTop="10dp"
-                android:padding="20dp"
+                android:padding="10dp"
                 android:background="@drawable/dropdown_list_item_background"
                 style="@style/OverflowMenuText"
                 android:text="@string/overflow_event_scale"/>
 
+            <TextView
+                android:id="@+id/button_bath"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:layout_marginTop="10dp"
+                android:padding="10dp"
+                android:background="@drawable/dropdown_list_item_background"
+                style="@style/OverflowMenuText"
+                android:text="@string/overflow_event_bath"/>
+
+            <TextView
+                android:id="@+id/button_enema"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:layout_marginTop="10dp"
+                android:padding="10dp"
+                android:background="@drawable/dropdown_list_item_background"
+                style="@style/OverflowMenuText"
+                android:text="@string/overflow_event_enema"/>
+
     </LinearLayout>
 
 </ScrollView>

app/src/main/res/layout/puke_dialog.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_gravity="center"
+    android:gravity="center"
+    android:orientation="vertical">
+
+    <Spinner
+        android:id="@+id/dialog_puke_value"
+        android:layout_width="250dp"
+        android:layout_height="wrap_content"
+        android:paddingHorizontal="16dp"
+        android:paddingVertical="8dp"/>
+
+</LinearLayout>

app/src/main/res/layout/sleep_duration_dialog.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_gravity="center"
+    android:gravity="center">
+
+    <NumberPicker
+        android:id="@+id/sleep_duration_picker"
+        android:layout_width="100dp"
+        android:layout_height="wrap_content"/>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="10dp"
+        android:text="@string/measurement_unit_time_minutes"/>
+
+</LinearLayout>

app/src/main/res/layout/sleep_timer_dialog.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_gravity="center"
+    android:gravity="center"
+    android:orientation="vertical"
+    android:padding="20dp">
+
+    <TextView
+        android:id="@+id/sleep_emoji"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/event_sleep_type"
+        android:textSize="60sp"/>
+
+    <TextView
+        android:id="@+id/sleep_timer_display"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:textSize="48sp"
+        android:textColor="@color/accent"
+        android:fontFamily="monospace"
+        android:text="00:00"/>
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
+        android:textSize="14sp"
+        android:textColor="@color/grey"
+        android:text="@string/sleep_timer_hint"/>
+
+</LinearLayout>

app/src/main/res/values-de/strings.xml

@@ -50,9 +50,8 @@
     <string name="no_connection_go_to_settings">Einstellungen</string>
     <string name="no_connection_retry">Erneut versuchen</string>
 
-    <string name="no_breastfeeding">Kein Stillen</string>
-
     <string name="settings_title">Einstellungen</string>
+    <string name="settings_no_breastfeeding">Kein Stillen</string>
     <string name="settings_storage">Speicherort für Daten auswählen</string>
     <string name="settings_storage_local">Auf dem Gerät</string>
     <string name="settings_storage_local_desc">Datenschutzfreundlichste Lösung: Deine Daten verlassen dein Gerät nicht</string>
@@ -95,4 +94,124 @@
     <string name="default_logbook_name">👶 Mein erstes Logbuch</string>
     <string name="logbook_created">Neues Logbuch erstellt: </string>
 
+    <string name="breastfeeding_timer_title">Stillen läuft</string>
+    <string name="breastfeeding_timer_stop">Stopp</string>
+    <string name="breastfeeding_timer_hint">Tippe Stopp wenn fertig</string>
+    <string name="breastfeeding_timer_already_running">Es läuft bereits eine Stillsitzung</string>
+    <string name="breastfeeding_duration_title">Stilldauer</string>
+    <string name="breastfeeding_duration_description">Dauer in Minuten eingeben</string>
+
+    <!-- Puke/Bath Events -->
+    <string name="log_puke_dialog_title">Spucken</string>
+    <string name="log_puke_dialog_description">Menge auswählen</string>
+    <string name="event_puke_desc">Spucken</string>
+    <string name="event_bath_desc">Baden</string>
+    <string name="overflow_event_puke">🤮 Spucken</string>
+    <string name="overflow_event_bath">🛁 Baden</string>
+
+    <!-- Zeitangaben -->
+    <string name="second_ago">Sek.</string>
+    <string name="seconds_ago">Sek.</string>
+    <string name="day_ago">Tag</string>
+    <string name="days_ago">Tage</string>
+    <string name="year_ago">Jahr</string>
+    <string name="years_ago">Jahre</string>
+
+    <!-- Mengenangaben -->
+    <string name="amount_little">Wenig</string>
+    <string name="amount_normal">Normal</string>
+    <string name="amount_plenty">Viel</string>
+
+    <!-- Signatur-Einstellungen -->
+    <string name="settings_signature">Signatur</string>
+    <string name="settings_signature_desc">Füge jedem Event eine Signatur hinzu, die andere sehen können. Nützlich wenn mehrere Personen Events hinzufügen.</string>
+    <string name="settings_no_breastfeeding_desc">Verstecke die Stillbuttons wenn sie nicht benötigt werden.</string>
+
+    <!-- Event-Detail-Dialog -->
+    <string name="dialog_event_detail_quantity">Menge</string>
+    <string name="dialog_event_detail_notes">Notizen</string>
+    <string name="dialog_event_detail_signature">von %s</string>
+
+    <!-- Schlaf-Tracking -->
+    <string name="event_sleep_desc">Schlaf</string>
+    <string name="sleep_timer_title">Baby schläft</string>
+    <string name="sleep_timer_stop">Aufgewacht</string>
+    <string name="sleep_timer_hint">Tippen wenn Baby aufwacht</string>
+    <string name="sleep_timer_already_running">Es läuft bereits eine Schlafsitzung</string>
+    <string name="sleep_duration_title">Schlafdauer</string>
+    <string name="sleep_duration_description">Dauer in Minuten eingeben</string>
+    <string name="overflow_event_sleep">🌙 Schlaf</string>
+
+    <!-- Statistik -->
+    <string name="statistics_title">Statistik</string>
+    <string name="stats_tab_today">Heute</string>
+    <string name="stats_tab_feeding">Fütterung</string>
+    <string name="stats_tab_diapers">Windeln</string>
+    <string name="stats_tab_sleep">Schlaf</string>
+    <string name="stats_tab_growth">Wachstum</string>
+
+    <string name="stats_period_7days">7 Tage</string>
+    <string name="stats_period_14days">14 Tage</string>
+    <string name="stats_period_30days">30 Tage</string>
+
+    <string name="stats_feeding_title">Fütterung</string>
+    <string name="stats_sleep_title">Schlaf</string>
+    <string name="stats_diapers_title">Windeln</string>
+    <string name="stats_health_title">Gesundheit</string>
+
+    <string name="stats_today">Heute</string>
+    <string name="stats_times">%d mal</string>
+    <string name="stats_count_format">%d× heute</string>
+    <string name="stats_avg_format">Ø: %s</string>
+
+    <string name="stats_daily_intake">Tägliche Aufnahme</string>
+    <string name="stats_bottle_title">Fläschchen</string>
+    <string name="stats_breastfeeding_title">Stillen</string>
+    <string name="stats_avg_per_day">Ø: %.1f/Tag</string>
+    <string name="stats_avg_ml_per_day">Ø: %.0f ml/Tag</string>
+    <string name="stats_avg_min_per_day">Ø: %.0f min/Tag</string>
+    <string name="stats_feeding_interval">Fütterungsintervall: Ø %d min</string>
+    <string name="stats_avg_duration">Ø Dauer: %.1f min</string>
+    <string name="stats_side_distribution">Seitenverteilung</string>
+    <string name="stats_left">Links</string>
+    <string name="stats_right">Rechts</string>
+
+    <string name="stats_diapers_per_day">Windeln pro Tag</string>
+    <string name="stats_poo">Stuhl</string>
+    <string name="stats_pee">Urin</string>
+    <string name="stats_summary">Zusammenfassung</string>
+    <string name="stats_avg_diapers">Ø: %.1f Windeln/Tag</string>
+    <string name="stats_avg_poo">Stuhl: %.1f/Tag</string>
+    <string name="stats_avg_pee">Urin: %.1f/Tag</string>
+    <string name="stats_last_poo">Letzter Stuhl: %s</string>
+
+    <string name="stats_sleep_per_day">Schlaf pro Tag</string>
+    <string name="stats_sleep_analysis">Schlafanalyse</string>
+    <string name="stats_avg_sleep">Ø: %.1f Stunden/Tag</string>
+    <string name="stats_avg_naps">Ø: %.1f Schläfchen/Tag</string>
+    <string name="stats_avg_nap_duration">Ø Schläfchen: %.0f min</string>
+    <string name="stats_longest_sleep">Längstes: %d min</string>
+    <string name="stats_no_sleep_data">Noch keine Schlafdaten erfasst</string>
+    <string name="stats_hours_format">%.1f Std</string>
+
+    <string name="stats_weight_curve">Gewichtskurve</string>
+    <string name="stats_weight_summary">Gewicht</string>
+    <string name="stats_current_weight">Aktuell: %s</string>
+    <string name="stats_weight_gain_week">Letzte 7 Tage: %+d g</string>
+    <string name="stats_weight_gain_month">Letzte 30 Tage: %+d g</string>
+    <string name="stats_no_weight_data">Noch keine Gewichtsdaten erfasst</string>
+    <string name="stats_weight_format">%.2f kg</string>
+    <string name="stats_temperature_format">%.1f °C</string>
+
+    <!-- Export/Import -->
+    <string name="settings_backup_title">Datensicherung</string>
+    <string name="settings_export">Logbook exportieren</string>
+    <string name="settings_export_desc">Alle Ereignisse als JSON-Datei speichern</string>
+    <string name="settings_import">Logbook importieren</string>
+    <string name="settings_import_desc">Ereignisse aus JSON-Datei laden</string>
+    <string name="export_success">%d Ereignisse exportiert</string>
+    <string name="export_error">Export fehlgeschlagen: </string>
+    <string name="import_success">%d Ereignisse importiert</string>
+    <string name="import_error">Import fehlgeschlagen</string>
+
 </resources>

app/src/main/res/values-fr/strings.xml

@@ -93,4 +93,93 @@
     <string name="default_logbook_name">👶 Mon premier carnet de bord</string>
     <string name="logbook_created">Journal ajouté: </string>
 
+    <string name="breastfeeding_timer_title">Allaitement en cours</string>
+    <string name="breastfeeding_timer_stop">Arrêter</string>
+    <string name="breastfeeding_timer_hint">Appuyez sur Arrêter quand terminé</string>
+    <string name="breastfeeding_timer_already_running">Une session d\'allaitement est déjà en cours</string>
+    <string name="breastfeeding_duration_title">Durée d\'allaitement</string>
+    <string name="breastfeeding_duration_description">Entrez la durée en minutes</string>
+
+    <!-- Suivi du sommeil -->
+    <string name="event_sleep_desc">Sommeil</string>
+    <string name="sleep_timer_title">Bébé dort</string>
+    <string name="sleep_timer_stop">Réveillé</string>
+    <string name="sleep_timer_hint">Appuyez quand bébé se réveille</string>
+    <string name="sleep_timer_already_running">Une session de sommeil est déjà en cours</string>
+    <string name="sleep_duration_title">Durée du sommeil</string>
+    <string name="sleep_duration_description">Entrez la durée en minutes</string>
+    <string name="overflow_event_sleep">🌙 Sommeil</string>
+
+    <!-- Statistiques -->
+    <string name="statistics_title">Statistiques</string>
+    <string name="stats_tab_today">Aujourd\'hui</string>
+    <string name="stats_tab_feeding">Alimentation</string>
+    <string name="stats_tab_diapers">Couches</string>
+    <string name="stats_tab_sleep">Sommeil</string>
+    <string name="stats_tab_growth">Croissance</string>
+
+    <string name="stats_period_7days">7 jours</string>
+    <string name="stats_period_14days">14 jours</string>
+    <string name="stats_period_30days">30 jours</string>
+
+    <string name="stats_feeding_title">Alimentation</string>
+    <string name="stats_sleep_title">Sommeil</string>
+    <string name="stats_diapers_title">Couches</string>
+    <string name="stats_health_title">Santé</string>
+
+    <string name="stats_today">Aujourd\'hui</string>
+    <string name="stats_times">%d fois</string>
+    <string name="stats_count_format">%d× aujourd\'hui</string>
+    <string name="stats_avg_format">Moy: %s</string>
+
+    <string name="stats_daily_intake">Apport quotidien</string>
+    <string name="stats_bottle_title">Biberon</string>
+    <string name="stats_breastfeeding_title">Allaitement</string>
+    <string name="stats_avg_per_day">Moy: %.1f/jour</string>
+    <string name="stats_avg_ml_per_day">Moy: %.0f ml/jour</string>
+    <string name="stats_avg_min_per_day">Moy: %.0f min/jour</string>
+    <string name="stats_feeding_interval">Intervalle: moy. %d min</string>
+    <string name="stats_avg_duration">Durée moy: %.1f min</string>
+    <string name="stats_side_distribution">Répartition des côtés</string>
+    <string name="stats_left">Gauche</string>
+    <string name="stats_right">Droite</string>
+
+    <string name="stats_diapers_per_day">Couches par jour</string>
+    <string name="stats_poo">Selles</string>
+    <string name="stats_pee">Urine</string>
+    <string name="stats_summary">Résumé</string>
+    <string name="stats_avg_diapers">Moy: %.1f couches/jour</string>
+    <string name="stats_avg_poo">Selles: %.1f/jour</string>
+    <string name="stats_avg_pee">Urine: %.1f/jour</string>
+    <string name="stats_last_poo">Dernières selles: %s</string>
+
+    <string name="stats_sleep_per_day">Sommeil par jour</string>
+    <string name="stats_sleep_analysis">Analyse du sommeil</string>
+    <string name="stats_avg_sleep">Moy: %.1f heures/jour</string>
+    <string name="stats_avg_naps">Moy: %.1f siestes/jour</string>
+    <string name="stats_avg_nap_duration">Sieste moy: %.0f min</string>
+    <string name="stats_longest_sleep">Plus long: %d min</string>
+    <string name="stats_no_sleep_data">Aucune donnée de sommeil enregistrée</string>
+    <string name="stats_hours_format">%.1f h</string>
+
+    <string name="stats_weight_curve">Courbe de poids</string>
+    <string name="stats_weight_summary">Poids</string>
+    <string name="stats_current_weight">Actuel: %s</string>
+    <string name="stats_weight_gain_week">7 derniers jours: %+d g</string>
+    <string name="stats_weight_gain_month">30 derniers jours: %+d g</string>
+    <string name="stats_no_weight_data">Aucune donnée de poids enregistrée</string>
+    <string name="stats_weight_format">%.2f kg</string>
+    <string name="stats_temperature_format">%.1f °C</string>
+
+    <!-- Export/Import -->
+    <string name="settings_backup_title">Sauvegarde des données</string>
+    <string name="settings_export">Exporter le journal</string>
+    <string name="settings_export_desc">Enregistrer tous les événements en fichier JSON</string>
+    <string name="settings_import">Importer un journal</string>
+    <string name="settings_import_desc">Charger les événements depuis un fichier JSON</string>
+    <string name="export_success">%d événements exportés</string>
+    <string name="export_error">Échec de l\'export: </string>
+    <string name="import_success">%d événements importés</string>
+    <string name="import_error">Échec de l\'import</string>
+
 </resources>

app/src/main/res/values-it/strings.xml

@@ -93,4 +93,93 @@
     <string name="default_logbook_name">👶 Il mio primo diario</string>
     <string name="logbook_created">Creato nuovo diario: </string>
 
+    <string name="breastfeeding_timer_title">Allattamento in corso</string>
+    <string name="breastfeeding_timer_stop">Stop</string>
+    <string name="breastfeeding_timer_hint">Premi Stop quando hai finito</string>
+    <string name="breastfeeding_timer_already_running">Una sessione di allattamento è già in corso</string>
+    <string name="breastfeeding_duration_title">Durata allattamento</string>
+    <string name="breastfeeding_duration_description">Inserisci la durata in minuti</string>
+
+    <!-- Tracciamento del sonno -->
+    <string name="event_sleep_desc">Sonno</string>
+    <string name="sleep_timer_title">Il bimbo dorme</string>
+    <string name="sleep_timer_stop">Svegliato</string>
+    <string name="sleep_timer_hint">Premi quando il bimbo si sveglia</string>
+    <string name="sleep_timer_already_running">Una sessione di sonno è già in corso</string>
+    <string name="sleep_duration_title">Durata del sonno</string>
+    <string name="sleep_duration_description">Inserisci la durata in minuti</string>
+    <string name="overflow_event_sleep">🌙 Sonno</string>
+
+    <!-- Statistiche -->
+    <string name="statistics_title">Statistiche</string>
+    <string name="stats_tab_today">Oggi</string>
+    <string name="stats_tab_feeding">Alimentazione</string>
+    <string name="stats_tab_diapers">Pannolini</string>
+    <string name="stats_tab_sleep">Sonno</string>
+    <string name="stats_tab_growth">Crescita</string>
+
+    <string name="stats_period_7days">7 giorni</string>
+    <string name="stats_period_14days">14 giorni</string>
+    <string name="stats_period_30days">30 giorni</string>
+
+    <string name="stats_feeding_title">Alimentazione</string>
+    <string name="stats_sleep_title">Sonno</string>
+    <string name="stats_diapers_title">Pannolini</string>
+    <string name="stats_health_title">Salute</string>
+
+    <string name="stats_today">Oggi</string>
+    <string name="stats_times">%d volte</string>
+    <string name="stats_count_format">%d× oggi</string>
+    <string name="stats_avg_format">Media: %s</string>
+
+    <string name="stats_daily_intake">Assunzione giornaliera</string>
+    <string name="stats_bottle_title">Biberon</string>
+    <string name="stats_breastfeeding_title">Allattamento</string>
+    <string name="stats_avg_per_day">Media: %.1f/giorno</string>
+    <string name="stats_avg_ml_per_day">Media: %.0f ml/giorno</string>
+    <string name="stats_avg_min_per_day">Media: %.0f min/giorno</string>
+    <string name="stats_feeding_interval">Intervallo: media %d min</string>
+    <string name="stats_avg_duration">Durata media: %.1f min</string>
+    <string name="stats_side_distribution">Distribuzione lati</string>
+    <string name="stats_left">Sinistra</string>
+    <string name="stats_right">Destra</string>
+
+    <string name="stats_diapers_per_day">Pannolini al giorno</string>
+    <string name="stats_poo">Cacca</string>
+    <string name="stats_pee">Pipì</string>
+    <string name="stats_summary">Riepilogo</string>
+    <string name="stats_avg_diapers">Media: %.1f pannolini/giorno</string>
+    <string name="stats_avg_poo">Cacca: %.1f/giorno</string>
+    <string name="stats_avg_pee">Pipì: %.1f/giorno</string>
+    <string name="stats_last_poo">Ultima cacca: %s</string>
+
+    <string name="stats_sleep_per_day">Sonno al giorno</string>
+    <string name="stats_sleep_analysis">Analisi del sonno</string>
+    <string name="stats_avg_sleep">Media: %.1f ore/giorno</string>
+    <string name="stats_avg_naps">Media: %.1f sonnellini/giorno</string>
+    <string name="stats_avg_nap_duration">Sonnellino medio: %.0f min</string>
+    <string name="stats_longest_sleep">Più lungo: %d min</string>
+    <string name="stats_no_sleep_data">Nessun dato sul sonno registrato</string>
+    <string name="stats_hours_format">%.1f h</string>
+
+    <string name="stats_weight_curve">Curva di peso</string>
+    <string name="stats_weight_summary">Peso</string>
+    <string name="stats_current_weight">Attuale: %s</string>
+    <string name="stats_weight_gain_week">Ultimi 7 giorni: %+d g</string>
+    <string name="stats_weight_gain_month">Ultimi 30 giorni: %+d g</string>
+    <string name="stats_no_weight_data">Nessun dato sul peso registrato</string>
+    <string name="stats_weight_format">%.2f kg</string>
+    <string name="stats_temperature_format">%.1f °C</string>
+
+    <!-- Export/Import -->
+    <string name="settings_backup_title">Backup dati</string>
+    <string name="settings_export">Esporta diario</string>
+    <string name="settings_export_desc">Salva tutti gli eventi come file JSON</string>
+    <string name="settings_import">Importa diario</string>
+    <string name="settings_import_desc">Carica eventi da file JSON</string>
+    <string name="export_success">%d eventi esportati</string>
+    <string name="export_error">Esportazione fallita: </string>
+    <string name="import_success">%d eventi importati</string>
+    <string name="import_error">Importazione fallita</string>
+
 </resources>

app/src/main/res/values/arrays.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string-array name="AmountLabels">
+        <item>@string/amount_little</item>
+        <item>@string/amount_normal</item>
+        <item>@string/amount_plenty</item>
+    </string-array>
+</resources>

app/src/main/res/values/strings.xml

@@ -12,6 +12,9 @@
     <string name="log_temperature_dialog_title">Temperature</string>
     <string name="log_temperature_dialog_description">Insert the temperature</string>
 
+    <string name="log_puke_dialog_title">Puke</string>
+    <string name="log_puke_dialog_description">Select the amount</string>
+
     <string name="event_bottle_type" translatable="false">🍼</string>
     <string name="event_food_type" translatable="false">🥣</string>
     <string name="event_scale_type" translatable="false">⚖️</string>
@@ -25,6 +28,9 @@
     <string name="event_note_type" translatable="false">📝</string>
     <string name="event_temperature_type" translatable="false">🌡️</string>
     <string name="event_colic_type" translatable="false">💨</string>
+    <string name="event_puke_type" translatable="false">🤮</string>
+    <string name="event_bath_type" translatable="false">🛁</string>
+    <string name="event_sleep_type" translatable="false">🌙</string>
     <string name="event_unknown_type" translatable="false">\?</string>
 
     <string name="event_bottle_desc">Baby bottle</string>
@@ -40,6 +46,9 @@
     <string name="event_note_desc">Note</string>
     <string name="event_temperature_desc">Temperature</string>
     <string name="event_colic_desc">Gaseous colic</string>
+    <string name="event_puke_desc">Puke</string>
+    <string name="event_bath_desc">Bath</string>
+    <string name="event_sleep_desc">Sleep</string>
     <string name="event_unknown_desc"></string>
 
     <string name="overflow_event_scale">⚖️ Weight</string>
@@ -48,6 +57,8 @@
     <string name="overflow_event_note">📝 Note</string>
     <string name="overflow_event_temperature">🌡️ Temperature</string>
     <string name="overflow_event_colic">💨 Gaseous colic</string>
+    <string name="overflow_event_puke">🤮 Puke</string>
+    <string name="overflow_event_bath">🛁 Bath</string>
 
     <string name="toast_event_added">Event logged</string>
     <string name="toast_logbook_saved">Logbook saved</string>
@@ -66,14 +77,18 @@
     <string name="year_ago">year</string>
     <string name="years_ago">years</string>
 
+    <string name="amount_little">Little</string>
+    <string name="amount_normal">Normal</string>
+    <string name="amount_plenty">Plenty</string>
+
     <string name="no_connection">No connection</string>
     <string name="no_connection_explain">Unable to reach WebDAV service</string>
     <string name="no_connection_go_to_settings">Settings</string>
     <string name="no_connection_retry">Retry</string>
 
-    <string name="no_breastfeeding">No Breastfeeding</string>
-
     <string name="settings_title">Settings</string>
+    <string name="settings_signature">Signature</string>
+    <string name="settings_signature_desc">Attach a signature to each event you create and for others to see. Useful if multiple people add events.</string>
     <string name="settings_storage">Choose where to save data</string>
     <string name="settings_storage_local">On device</string>
     <string name="settings_storage_local_desc">Most privacy-friendly solution: data doesn\'t leave your device</string>
@@ -89,6 +104,8 @@
     <string name="settings_webdav_error_generic">Error while trying to access WebDAV:</string>
     <string name="settings_webdav_creation_error_generic">Unable to save a file on the WebDAV server:</string>
     <string name="settings_webdav_creation_ok">Successfully connected with the WebDAV server</string>
+    <string name="settings_no_breastfeeding">No Breastfeeding</string>
+    <string name="settings_no_breastfeeding_desc">Hide the Breastfeeding buttons for when they are not needed.</string>
     <string name="settings_json_error">There\'s a save file on the server, but it is corrupted or unreadable. Please delete it </string>
     <string name="settings_generic_error">Error: </string>
     <string name="settings_webdav_upload_error">Error while uploading local logbook %1$s to webdav: %2$s</string>
@@ -123,6 +140,7 @@
     <string name="dialog_event_detail_delete_button">Delete</string>
     <string name="dialog_event_detail_quantity">Quantity</string>
     <string name="dialog_event_detail_notes">Notes</string>
+    <string name="dialog_event_detail_signature">by %s</string>
 
     <string name="dialog_add_logbook_title">Add logbook</string>
     <string name="dialog_add_logbook_logbookname">👶 Logbook name</string>
@@ -132,4 +150,93 @@
     <string name="default_logbook_name">👶 My first logbook</string>
     <string name="logbook_created">New logbook created: </string>
 
+    <string name="breastfeeding_timer_title">Breastfeeding in progress</string>
+    <string name="breastfeeding_timer_stop">Stop</string>
+    <string name="breastfeeding_timer_hint">Tap Stop when finished</string>
+    <string name="breastfeeding_timer_already_running">A breastfeeding session is already in progress</string>
+    <string name="breastfeeding_duration_title">Breastfeeding duration</string>
+    <string name="breastfeeding_duration_description">Enter the duration in minutes</string>
+    <string name="measurement_unit_time_minutes" translatable="false">min</string>
+
+    <!-- Sleep tracking -->
+    <string name="sleep_timer_title">Baby is sleeping</string>
+    <string name="sleep_timer_stop">Woke up</string>
+    <string name="sleep_timer_hint">Tap when baby wakes up</string>
+    <string name="sleep_timer_already_running">A sleep session is already in progress</string>
+    <string name="sleep_duration_title">Sleep duration</string>
+    <string name="sleep_duration_description">Enter the duration in minutes</string>
+    <string name="overflow_event_sleep">🌙 Sleep</string>
+
+    <!-- Statistics -->
+    <string name="statistics_title">Statistics</string>
+    <string name="stats_tab_today">Today</string>
+    <string name="stats_tab_feeding">Feeding</string>
+    <string name="stats_tab_diapers">Diapers</string>
+    <string name="stats_tab_sleep">Sleep</string>
+    <string name="stats_tab_growth">Growth</string>
+
+    <string name="stats_period_7days">7 days</string>
+    <string name="stats_period_14days">14 days</string>
+    <string name="stats_period_30days">30 days</string>
+
+    <string name="stats_feeding_title">Feeding</string>
+    <string name="stats_sleep_title">Sleep</string>
+    <string name="stats_diapers_title">Diapers</string>
+    <string name="stats_health_title">Health</string>
+
+    <string name="stats_today">Today</string>
+    <string name="stats_times">%d times</string>
+    <string name="stats_count_format">%d× today</string>
+    <string name="stats_avg_format">Avg: %s</string>
+
+    <string name="stats_daily_intake">Daily intake</string>
+    <string name="stats_bottle_title">Bottle</string>
+    <string name="stats_breastfeeding_title">Breastfeeding</string>
+    <string name="stats_avg_per_day">Avg: %.1f/day</string>
+    <string name="stats_avg_ml_per_day">Avg: %.0f ml/day</string>
+    <string name="stats_avg_min_per_day">Avg: %.0f min/day</string>
+    <string name="stats_feeding_interval">Feeding interval: avg. %d min</string>
+    <string name="stats_avg_duration">Avg duration: %.1f min</string>
+    <string name="stats_side_distribution">Side distribution</string>
+    <string name="stats_left">Left</string>
+    <string name="stats_right">Right</string>
+
+    <string name="stats_diapers_per_day">Diapers per day</string>
+    <string name="stats_poo">Poo</string>
+    <string name="stats_pee">Pee</string>
+    <string name="stats_summary">Summary</string>
+    <string name="stats_avg_diapers">Avg: %.1f diapers/day</string>
+    <string name="stats_avg_poo">Poo: %.1f/day</string>
+    <string name="stats_avg_pee">Pee: %.1f/day</string>
+    <string name="stats_last_poo">Last poo: %s</string>
+
+    <string name="stats_sleep_per_day">Sleep per day</string>
+    <string name="stats_sleep_analysis">Sleep analysis</string>
+    <string name="stats_avg_sleep">Avg: %.1f hours/day</string>
+    <string name="stats_avg_naps">Avg: %.1f naps/day</string>
+    <string name="stats_avg_nap_duration">Avg nap: %.0f min</string>
+    <string name="stats_longest_sleep">Longest: %d min</string>
+    <string name="stats_no_sleep_data">No sleep data recorded yet</string>
+    <string name="stats_hours_format">%.1f h</string>
+
+    <string name="stats_weight_curve">Weight curve</string>
+    <string name="stats_weight_summary">Weight</string>
+    <string name="stats_current_weight">Current: %s</string>
+    <string name="stats_weight_gain_week">Last 7 days: %+d g</string>
+    <string name="stats_weight_gain_month">Last 30 days: %+d g</string>
+    <string name="stats_no_weight_data">No weight data recorded yet</string>
+    <string name="stats_weight_format">%.2f kg</string>
+    <string name="stats_temperature_format">%.1f °C</string>
+
+    <!-- Export/Import -->
+    <string name="settings_backup_title">Data Backup</string>
+    <string name="settings_export">Export Logbook</string>
+    <string name="settings_export_desc">Save all events as JSON file</string>
+    <string name="settings_import">Import Logbook</string>
+    <string name="settings_import_desc">Load events from JSON file</string>
+    <string name="export_success">Exported %d events</string>
+    <string name="export_error">Export failed: </string>
+    <string name="import_success">Imported %d events</string>
+    <string name="import_error">Import failed</string>
+
 </resources>