chore(release): bump v0.4.1 (versionCode 8)

fix(sync) 5xx -> Transient com retry; runSync trata Failed/NotConfigured;
SSE multilinha; ApiClient sem imports mortos.

Verificado: testDebugUnitTest + assembleDebug + assembleRelease limpos
(JDK 21 / AGP 8.13.2 / SDK 36).

README.md

@@ -40,7 +40,7 @@ unzip -q commandlinetools-linux-*.zip -d ~/Android/Sdk/cmdline-tools
 mv ~/Android/Sdk/cmdline-tools/cmdline-tools ~/Android/Sdk/cmdline-tools/latest
 yes | ~/Android/Sdk/cmdline-tools/latest/bin/sdkmanager --licenses
 ~/Android/Sdk/cmdline-tools/latest/bin/sdkmanager \
-  "platform-tools" "platforms;android-35" "build-tools;35.0.0"
+  "platform-tools" "platforms;android-36" "build-tools;36.0.0"
 
 # 3) ~/.bashrc (ou ~/.zshrc)
 export JAVA_HOME=/usr/lib/jvm/java-21-openjdk
@@ -48,8 +48,8 @@ export ANDROID_HOME=$HOME/Android/Sdk
 export PATH=$PATH:$ANDROID_HOME/cmdline-tools/latest/bin:$ANDROID_HOME/platform-tools
 ```
 
-O projeto usa o **Gradle Wrapper** (8.11.1) — não é preciso instalar Gradle.
-Se clonar sem os jars do wrapper, gere-os uma vez: `gradle wrapper --gradle-version 8.11.1`
+O projeto usa o **Gradle Wrapper** (8.13) — não é preciso instalar Gradle.
+Se clonar sem os jars do wrapper, gere-os uma vez: `gradle wrapper --gradle-version 8.13`
 (ou abra no Android Studio, que regenera automaticamente).
 
 ## Estrutura do repositório
@@ -57,9 +57,9 @@ Se clonar sem os jars do wrapper, gere-os uma vez: `gradle wrapper --gradle-vers
 ```
 notas-online-android/
 ├── settings.gradle.kts / build.gradle.kts / gradle.properties
-├── gradle/wrapper/                      # Gradle 8.11.1
+├── gradle/wrapper/                      # Gradle 8.13
 ├── app/
-│   ├── build.gradle.kts                 # AGP 8.7.3 · Kotlin 2.0.21 · Compose BOM 2024.12
+│   ├── build.gradle.kts                 # AGP 8.13.2 · Kotlin 2.2.20 · Compose BOM 2026.06
 │   ├── proguard-rules.pro
 │   └── src/main/
 │       ├── AndroidManifest.xml          # INTERNET + ACCESS_NETWORK_STATE; cleartext p/ LAN
@@ -106,21 +106,12 @@ notas-online-android/
    tags/atributos (scripts/`on*` sanitizados). Preview é o mesmo WebView não-editável. Barra de
    ferramentas aplica `execCommand` (B I S H1 H2 listas ❝ 🔗 código).
 
-## UI (Material 3, dynamic color)
+## UI (Material 3, dynamic color, edge-to-edge) — v0.3.0
 
-- **Lista**: `MediumTopAppBar`, banner de status colorido (Offline/Sincronizando/Sincronizado±
-  pendências/Erro), chips de filtro (Todas / 📁 categoria com caminho da árvore / #tag), cards
-  com título+extensão, tempo relativo, tags, chip de categoria(s) e ícone de status por nota
-  (☁✓ sincronizada, ● âmbar não enviada, 🗑 exclusão na fila, ⚠ conflito/mudança remota, 👥N
-  presença), **botão de excluir por card** (🗑) com diálogo de confirmação, FAB estendido "Nova".
-- **Editor**: campo de título na top bar, seletor de modo (Editar / WYSIWYG / Preview), chips de
-  formato (TXT/MD/HTML) e de categorias (multi-seleção), corpo monoespaçado com toolbar de
-  Markdown (B I S H1 H2 • ❝ 🔗 ` { }) que envolve/prefixa a seleção, selo de presença 👥,
-  horário do último salvamento e **botão de excluir** (com confirmação; volta para a lista).
-- **Exclusões sincronizam**: apagar marca `pendingDelete`, entra `delete` na fila e sobe na
-  próxima sync (nota local-only some direto); outras sessões recebem o evento SSE `deleted` e a
-  nota some delas também se estiver limpa. Se a nota já sumiu do servidor (404), a fila limpa
-  sozinha.
+- **Lista**: `MediumTopAppBar`, estado de sync compacto com cores M3 e chips acionáveis, busca por título/conteúdo/tags, atualização por gesto, filtros por categoria/tag, cards animados com status e presença acessível, estado vazio com CTA e FAB "Nova".
+- **Editor**: campo de título na top bar, seletor de modo (Editar / WYSIWYG / Preview), chips de formato e categorias, corpo monoespaçado com toolbar Markdown, presença com ícone acessível, autosave e exclusão confirmada.
+- **Visual**: cores dinâmicas quando disponíveis, tipografia ajustada e edge-to-edge para integrar conteúdo às barras do sistema.
+- **Exclusões sincronizam**: apagar marca `pendingDelete`, entra `delete` na fila e sobe na próxima sync; nota local-only some direto. Eventos SSE removem notas limpas das outras sessões.
 - **Servidor**: URL + token + autor com *Testar conexão* e validação de esquema http(s).
 
 ## Compilar e instalar
@@ -139,8 +130,17 @@ adb install -r app/build/outputs/apk/debug/app-debug.apk
 
 ## Testado em
 
-- **Build**: `assembleRelease` limpo (JDK 21 / AGP 8.7.3 / Kotlin 2.0.21 / SDK 35), APK assinado
-  com R8 ≈ **1,6 MB** (debug ≈ 17 MB).
+- **Emulador Android 16 (API 36, x86_64, Pixel 6)** — v0.4.1: build release R8 limpo,
+  `testDebugUnitTest` verde; push/pull 5xx → `Transient` com retry, `Failed` → Error,
+  SSE multilinha, sem crashes.
+- **Emulador Android 16 (API 36, x86_64, Pixel 6)** — v0.4.0: upgrade in-place sem bloqueio,
+  criar nota → autosave → persiste no Room → lista atualiza; editor WYSIWYG/Preview ok;
+  sem crashes (logcat AndroidRuntime limpo).
+- **Emulador Android 16 (API 36, x86_64, Pixel 6)** — v0.3.1: instalação sem bloqueio de
+  "versão antiga", boot limpo e fluxo config → lista (status, busca, empty state) verificados.
+- **Emulador Android 15 (x86_64, Pixel 6)** — v0.3.0: edge-to-edge, status de sync compacto,
+  campo de busca, estado vazio com CTA e editor com chips de modo/formato verificados por
+  screenshot + uiautomator (config → lista → criar nota → editor).
 - **Emulador Android 15 (x86_64, Pixel 6)** contra o servidor notas-online real, cenários:
   - configuração de servidor com *Testar conexão* → OK;
   - criar nota offline → autosave por ociosidade (10 s) → `POST` único (sem duplicatas);
@@ -165,3 +165,5 @@ adb install -r app/build/outputs/apk/debug/app-debug.apk
 - Sync reativo incremental (o pull compara hashes por nota; milhares de notas pediriam um
   endpoint de delta no servidor).
 - Multi-perfil/servidores e sincronização de anexos.
+- Material 3 Expressive completo (`MaterialExpressiveTheme` + componentes 1.5.x) quando a
+  linha 1.5 sair de beta — hoje o estável (material3 1.4.0) não expõe a API.

app/build.gradle.kts

@@ -8,13 +8,14 @@ plugins {
 
 android {
     namespace = "com.labexposed.notas"
-    compileSdk = 35
+    compileSdk = 36
 
     defaultConfig {
         applicationId = "com.labexposed.notas"
         minSdk = 26
-        versionCode = 4
-        versionName = "0.2.2"
+        targetSdk = 36
+        versionCode = 8
+        versionName = "0.4.1"
     }
 
     buildTypes {
@@ -41,32 +42,31 @@ android {
 }
 
 dependencies {
-    val composeBom = platform("androidx.compose:compose-bom:2024.12.01")
+    val composeBom = platform("androidx.compose:compose-bom:2026.06.00")
     implementation(composeBom)
 
     // UI
-    implementation("androidx.activity:activity-compose:1.9.3")
+    implementation("androidx.activity:activity-compose:1.10.1")
     implementation("androidx.compose.ui:ui")
     implementation("androidx.compose.material3:material3")
     implementation("androidx.compose.material:material-icons-extended")
-    implementation("androidx.navigation:navigation-compose:2.8.5")
-    implementation("androidx.lifecycle:lifecycle-viewmodel-compose:2.8.7")
-    implementation("androidx.lifecycle:lifecycle-runtime-compose:2.8.7")
+    implementation("androidx.navigation:navigation-compose:2.9.0")
+    implementation("androidx.lifecycle:lifecycle-viewmodel-compose:2.9.0")
+    implementation("androidx.lifecycle:lifecycle-runtime-compose:2.9.0")
 
     // Dados locais
-    implementation("androidx.room:room-runtime:2.6.1")
-    implementation("androidx.room:room-ktx:2.6.1")
-    ksp("androidx.room:room-compiler:2.6.1")
-    implementation("androidx.datastore:datastore-preferences:1.1.1")
+    implementation("androidx.room:room-runtime:2.8.3")
+    implementation("androidx.room:room-ktx:2.8.3")
+    ksp("androidx.room:room-compiler:2.8.3")
+    implementation("androidx.datastore:datastore-preferences:1.1.7")
 
-    // Rede + serialização
     implementation("com.squareup.okhttp3:okhttp:4.12.0")
-    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.7.3")
-    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.9.0")
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.8.1")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.10.2")
 
     // Sync em segundo plano
-    implementation("androidx.work:work-runtime-ktx:2.9.1")
+    implementation("androidx.work:work-runtime-ktx:2.10.1")
 
     testImplementation("junit:junit:4.13.2")
-    testImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:1.9.0")
+    testImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:1.10.2")
 }

app/src/main/java/com/labexposed/notas/MainActivity.kt

@@ -3,30 +3,16 @@ package com.labexposed.notas
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
+import androidx.activity.enableEdgeToEdge
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.lifecycle.compose.LifecycleEventEffect
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
 import androidx.lifecycle.Lifecycle
-import com.labexposed.notas.domain.SyncPhase
-import com.labexposed.notas.domain.SyncUiState
 import com.labexposed.notas.ui.EditorScreen
 import com.labexposed.notas.ui.NotesListScreen
 import com.labexposed.notas.ui.NotasViewModel
@@ -36,6 +22,7 @@ import com.labexposed.notas.ui.theme.NotasTheme
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
         setContent {
             NotasTheme { NotasApp_() }
         }
@@ -68,36 +55,3 @@ private fun NotasApp_(vm: NotasViewModel = viewModel()) {
         }
     }
 }
-
-/** Banner de status: Offline · Sincronizando · Sincronizado · Erro · pendências. */
-@Composable
-fun SyncBanner(state: SyncUiState, modifier: Modifier = Modifier) {
-    val (bg, fg, label) = when (state.phase) {
-        SyncPhase.NotConfigured -> Quinteto(Color(0xFF9A9A9A), Color.White, "Configure o servidor ⚙")
-        SyncPhase.Offline -> Quinteto(Color(0xFF6F6F6F), Color.White, "Offline — ${state.pendingCount} alteração(ões) na fila")
-        SyncPhase.Syncing -> Quinteto(Color(0xFF3584E4), Color.White, "Sincronizando…")
-        SyncPhase.Synced -> {
-            val pend = if (state.pendingCount > 0) " · ${state.pendingCount} pendente(s)" else ""
-            val conf = if (state.conflicts > 0) " · ⚠ ${state.conflicts} conflito(s)" else ""
-            val hora = java.text.DateFormat.getTimeInstance(java.text.DateFormat.SHORT)
-                .format(java.util.Date(state.lastSyncAt))
-            Quinteto(Color(0xFF2EC27E), Color(0xFF073042), "Sincronizado às $hora$pend$conf")
-        }
-        SyncPhase.Error -> Quinteto(Color(0xFFE01B24), Color.White, "Erro: ${state.message}")
-        SyncPhase.Unauthorized -> Quinteto(Color(0xFFE01B24), Color.White, "Token inválido — revise em Servidor")
-    }
-    Surface(color = bg, shape = RoundedCornerShape(bottomStart = 12.dp, bottomEnd = 12.dp)) {
-        Row(
-            modifier = modifier.fillMaxWidth().padding(horizontal = 16.dp, vertical = 8.dp),
-            verticalAlignment = Alignment.CenterVertically,
-            horizontalArrangement = Arrangement.SpaceBetween,
-        ) {
-            Text(label, color = fg, style = MaterialTheme.typography.labelLarge)
-            if (state.dirtyCount > 0 && state.phase == SyncPhase.Synced) {
-                Text("● ${state.dirtyCount} não enviado(s)", color = fg, style = MaterialTheme.typography.labelMedium)
-            }
-        }
-    }
-}
-
-private data class Quinteto(val bg: Color, val fg: Color, val label: String)

app/src/main/java/com/labexposed/notas/data/remote/SseClient.kt

@@ -59,8 +59,11 @@ class SseClient(private val baseUrl: String, private val token: String, private
                 currentCoroutineContext().ensureActive()
                 val line = reader.readLine() ?: break
                 when {
-                    line.startsWith("data: ") -> data.append(line.removePrefix("data: "))
-                    line.startsWith("data:") -> data.append(line.removePrefix("data:").trimStart())
+                    line.startsWith("data:") -> {
+                        // evento multilinha: junta os blocos com \n (spec SSE)
+                        if (data.isNotEmpty()) data.append('\n')
+                        data.append(line.removePrefix("data:").trimStart())
+                    }
                     line.isEmpty() && data.isNotEmpty() -> {
                         val raw = data.toString()
                         data = StringBuilder()

app/src/main/java/com/labexposed/notas/domain/Models.kt

@@ -22,5 +22,7 @@ sealed class SyncOutcome {
     data class Success(val pushed: Int, val pulled: Int, val conflicts: Int) : SyncOutcome()
     data class NetworkDown(val message: String) : SyncOutcome()
     data object Unauthorized : SyncOutcome()
+    /** Erro transitório do servidor (5xx): pode repetir depois. */
+    data class Transient(val message: String) : SyncOutcome()
     data class Failed(val message: String) : SyncOutcome()
 }

app/src/main/java/com/labexposed/notas/domain/SyncEngine.kt

@@ -81,6 +81,19 @@ class SyncEngine(
             status.set { it.copy(phase = SyncPhase.Offline, message = push.message) }
             return push
         }
+        if (push is SyncOutcome.Transient) {
+            status.set { it.copy(phase = SyncPhase.Offline, message = push.message) }
+            return push
+        }
+
+        if (push is SyncOutcome.Failed) {
+            status.set { it.copy(phase = SyncPhase.Error, message = push.message) }
+            return push
+        }
+        if (push is SyncOutcome.NotConfigured) {
+            status.set { it.copy(phase = SyncPhase.NotConfigured) }
+            return push
+        }
 
         val pull = pull(client)
         if (pull is SyncOutcome.Unauthorized) {
@@ -91,6 +104,14 @@ class SyncEngine(
             status.set { it.copy(phase = SyncPhase.Offline, message = pull.message) }
             return pull
         }
+        if (pull is SyncOutcome.Transient) {
+            status.set { it.copy(phase = SyncPhase.Offline, message = pull.message) }
+            return pull
+        }
+        if (pull is SyncOutcome.Failed) {
+            status.set { it.copy(phase = SyncPhase.Error, message = pull.message) }
+            return pull
+        }
 
         val ok = (push as SyncOutcome.Success) to (pull as SyncOutcome.Success)
         val conflicts = ok.first.conflicts + ok.second.conflicts
@@ -151,6 +172,7 @@ class SyncEngine(
                         }
                         is ApiResult.Network -> return SyncOutcome.NetworkDown(resp.message)
                         is ApiResult.Unauthorized -> return SyncOutcome.Unauthorized
+                        is ApiResult.Server -> return serverOutcome("create ${note.id}", resp)
                         else -> return SyncOutcome.Failed("create ${note.id}: ${describe(resp)}")
                     }
                 }
@@ -189,6 +211,7 @@ class SyncEngine(
                         }
                         is ApiResult.Network -> return SyncOutcome.NetworkDown(resp.message)
                         is ApiResult.Unauthorized -> return SyncOutcome.Unauthorized
+                        is ApiResult.Server -> return serverOutcome("update ${note.id}", resp)
                         else -> return SyncOutcome.Failed("update ${note.id}: ${describe(resp)}")
                     }
                 }
@@ -200,6 +223,7 @@ class SyncEngine(
                             is ApiResult.Ok, is ApiResult.NotFound -> Unit
                             is ApiResult.Network -> return SyncOutcome.NetworkDown(resp.message)
                             is ApiResult.Unauthorized -> return SyncOutcome.Unauthorized
+                            is ApiResult.Server -> return serverOutcome("delete ${note.id}", resp)
                             else -> return SyncOutcome.Failed("delete ${note.id}: ${describe(resp)}")
                         }
                     }
@@ -290,12 +314,14 @@ class SyncEngine(
             }
             is ApiResult.Network -> return SyncOutcome.NetworkDown(cats.message)
             is ApiResult.Unauthorized -> return SyncOutcome.Unauthorized
+            is ApiResult.Server -> return serverOutcome("categories", cats)
             else -> {}
         }
 
         val list = client.listNotes()
         if (list is ApiResult.Network) return SyncOutcome.NetworkDown(list.message)
         if (list is ApiResult.Unauthorized) return SyncOutcome.Unauthorized
+        if (list is ApiResult.Server) return serverOutcome("list", list)
         if (list !is ApiResult.Ok) return SyncOutcome.Failed("list: ${describe(list)}")
 
         val serverIds = list.value.map { it.id }.toSet()
@@ -345,6 +371,10 @@ class SyncEngine(
 
     private fun NoteDetailDto.toEntity() = toNoteEntity()
 
+    private fun serverOutcome(prefix: String, r: ApiResult.Server): SyncOutcome =
+        if (r.code >= 500) SyncOutcome.Transient("$prefix: HTTP ${r.code} ${r.message}")
+        else SyncOutcome.Failed("$prefix: HTTP ${r.code} ${r.message}")
+
     private fun describe(r: ApiResult<*>): String = when (r) {
         is ApiResult.Server -> "HTTP ${r.code} ${r.message}"
         is ApiResult.Network -> r.message

app/src/main/java/com/labexposed/notas/sync/SyncWorker.kt

@@ -30,6 +30,7 @@ class SyncWorker(context: Context, params: WorkerParameters) :
         )
         return when (val outcome = engine.fullSync(trigger = inputData.getString(TRIGGER) ?: "auto")) {
             is com.labexposed.notas.domain.SyncOutcome.NetworkDown -> Result.retry()
+            is com.labexposed.notas.domain.SyncOutcome.Transient -> Result.retry()
             is com.labexposed.notas.domain.SyncOutcome.Failed -> Result.failure()
             is com.labexposed.notas.domain.SyncOutcome.Unauthorized -> Result.success()
             else -> Result.success()

app/src/main/java/com/labexposed/notas/ui/NoteSearch.kt

@@ -0,0 +1,20 @@
+package com.labexposed.notas.ui
+
+import com.labexposed.notas.data.local.NoteEntity
+
+internal fun filterNotes(
+    notes: List<NoteEntity>,
+    query: String,
+    categoryId: String? = null,
+    tag: String? = null,
+): List<NoteEntity> {
+    val normalizedQuery = query.trim()
+    return notes.filter { note ->
+        (categoryId == null || note.categories.split(",").contains(categoryId)) &&
+            (tag == null || note.tags.split(",").contains(tag)) &&
+            (normalizedQuery.isEmpty() ||
+                note.title.contains(normalizedQuery, ignoreCase = true) ||
+                note.content.contains(normalizedQuery, ignoreCase = true) ||
+                note.tags.split(",").any { it.contains(normalizedQuery, ignoreCase = true) })
+    }
+}

app/src/main/java/com/labexposed/notas/ui/Screens.kt

@@ -1,8 +1,7 @@
 package com.labexposed.notas.ui
 
-import com.labexposed.notas.SyncBanner
-import com.labexposed.notas.domain.Settings
-import androidx.compose.animation.animateColorAsState
+import com.labexposed.notas.domain.Settings as ServerSettings
+import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.foundation.horizontalScroll
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -31,16 +30,22 @@ import androidx.compose.material.icons.filled.CloudDone
 import androidx.compose.material.icons.filled.CloudOff
 import androidx.compose.material.icons.filled.CloudSync
 import androidx.compose.material.icons.filled.Delete
+import androidx.compose.material.icons.filled.DeleteOutline
+import androidx.compose.material.icons.filled.Folder
+import androidx.compose.material.icons.filled.Group
+import androidx.compose.material.icons.automirrored.filled.NoteAdd
+import androidx.compose.material.icons.filled.Clear
+import androidx.compose.material.icons.filled.Search
+import androidx.compose.material.icons.filled.Settings
 import androidx.compose.material.icons.filled.Description
 import androidx.compose.material.icons.filled.Edit
 import androidx.compose.material.icons.filled.Visibility
 import androidx.compose.material.icons.filled.Warning
 import androidx.compose.material3.AssistChip
+import androidx.compose.material3.AssistChipDefaults
+import androidx.compose.material3.Button
 import androidx.compose.material3.Card
-import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.CircularProgressIndicator
-import androidx.compose.material3.ElevatedAssistChip
-import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.ExtendedFloatingActionButton
 import androidx.compose.material3.FilterChip
 import androidx.compose.material3.Icon
@@ -52,6 +57,7 @@ import androidx.compose.material3.OutlinedTextFieldDefaults
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.SnackbarHost
 import androidx.compose.material3.SnackbarHostState
+import androidx.compose.material3.pulltorefresh.PullToRefreshBox
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
@@ -162,14 +168,14 @@ fun SettingsScreen(vm: NotasViewModel, onDone: () -> Unit) {
             }
             Row(horizontalArrangement = Arrangement.spacedBy(10.dp)) {
                 TextButton(onClick = {
-                    scope.launch { vm.testConnection(Settings(url.text, token.text, author.text)) }
+                    scope.launch { vm.testConnection(ServerSettings(url.text, token.text, author.text)) }
                 }) { Text("Testar conexão") }
                 Spacer(Modifier.weight(1f))
                 androidx.compose.material3.Button(
                     enabled = url.text.isNotBlank() && token.text.isNotBlank() &&
                         (url.text.startsWith("http://") || url.text.startsWith("https://")),
                     onClick = {
-                        vm.saveSettings(Settings(url.text, token.text, author.text))
+                        vm.saveSettings(ServerSettings(url.text, token.text, author.text))
                         onDone()
                     },
                     shape = RoundedCornerShape(14.dp),
@@ -196,10 +202,10 @@ fun NotesListScreen(
     val remoteChanged by vm.remoteChanged.collectAsState()
     var filterCat by remember { mutableStateOf<String?>(null) }
     var filterTag by remember { mutableStateOf<String?>(null) }
+    var query by remember { mutableStateOf("") }
     var deleteTarget by remember { mutableStateOf<NoteEntity?>(null) }
     val snackbar = remember { SnackbarHostState() }
     val scope = rememberCoroutineScope()
-
     deleteTarget?.let { target ->
         androidx.compose.material3.AlertDialog(
             onDismissRequest = { deleteTarget = null },
@@ -240,13 +246,9 @@ fun NotesListScreen(
     val allTags = remember(notes) {
         notes.flatMap { it.tags.split(",").filter { t -> t.isNotBlank() } }.distinct().sorted()
     }
-    val shown = remember(notes, filterCat, filterTag) {
-        notes.filter { n ->
-            (filterCat == null || n.categories.split(",").contains(filterCat)) &&
-                (filterTag == null || n.tags.split(",").contains(filterTag))
-        }
+    val shown = remember(notes, filterCat, filterTag, query) {
+        filterNotes(notes, query, filterCat, filterTag)
     }
-
     val events by vm.events.collectAsState()
     LaunchedEffect(events) {
         if (events is ListEvent.RemoteChange) {
@@ -254,7 +256,6 @@ fun NotesListScreen(
             vm.consumeEvent()
         }
     }
-
     Scaffold(
         snackbarHost = { SnackbarHost(snackbar) },
         topBar = {
@@ -285,42 +286,76 @@ fun NotesListScreen(
             )
         },
     ) { pad ->
-        Column(modifier = Modifier.padding(pad).fillMaxSize()) {
-            SyncBanner(sync, Modifier.padding(horizontal = 12.dp))
-            if (cats.isNotEmpty() || allTags.isNotEmpty()) {
-                Row(
-                    modifier = Modifier.fillMaxWidth().horizontalScroll(rememberScrollState())
-                        .padding(horizontal = 12.dp, vertical = 6.dp),
-                    horizontalArrangement = Arrangement.spacedBy(6.dp),
-                ) {
-                    FilterChip(filterCat == null && filterTag == null, { filterCat = null; filterTag = null },
-                        label = { Text("Todas") })
-                    cats.take(12).forEach { c ->
-                        FilterChip(filterCat == c.id, { filterCat = c.id; filterTag = null },
-                            label = { Text("📁 " + (catPaths[c.id] ?: c.name)) })
-                    }
-                    allTags.take(12).forEach { t ->
-                        FilterChip(filterTag == t, { filterTag = t; filterCat = null },
-                            label = { Text("#$t") })
-                    }
-                }
-            }
-            if (shown.isEmpty()) {
-                Box(Modifier.fillMaxSize().weight(1f), contentAlignment = Alignment.Center) {
-                    Text(
-                        if (notes.isEmpty()) "Nenhuma nota ainda.\nToque em “Nova” — funciona offline."
-                        else "Nada com esse filtro.",
-                        style = MaterialTheme.typography.bodyMedium,
-                        color = MaterialTheme.colorScheme.onSurfaceVariant,
-                    )
-                }
-            }
+        PullToRefreshBox(
+            isRefreshing = sync.phase == SyncPhase.Syncing,
+            onRefresh = { vm.syncNow() },
+            modifier = Modifier.padding(pad).fillMaxSize(),
+        ) {
             LazyColumn(
                 modifier = Modifier.fillMaxSize(),
                 contentPadding = PaddingValues(start = 12.dp, end = 12.dp, bottom = 96.dp),
                 verticalArrangement = Arrangement.spacedBy(8.dp),
             ) {
-                items(shown, key = { it.id }) { note ->
+                item {
+                    SyncStatusRow(
+                        state = sync,
+                        onSyncNow = { vm.syncNow() },
+                        onSettings = onSettings,
+                        modifier = Modifier.padding(vertical = 4.dp),
+                    )
+                }
+                item {
+                    OutlinedTextField(
+                        value = query,
+                        onValueChange = { query = it },
+                        placeholder = { Text("Buscar notas") },
+                        leadingIcon = { Icon(Icons.Default.Search, contentDescription = null) },
+                        trailingIcon = {
+                            if (query.isNotEmpty()) {
+                                IconButton(onClick = { query = "" }) {
+                                    Icon(Icons.Default.Clear, contentDescription = "Limpar busca")
+                                }
+                            }
+                        },
+                        singleLine = true,
+                        shape = RoundedCornerShape(24.dp),
+                        modifier = Modifier.fillMaxWidth().padding(vertical = 4.dp),
+                    )
+                }
+                if (cats.isNotEmpty() || allTags.isNotEmpty()) {
+                    item {
+                        Row(
+                            modifier = Modifier.fillMaxWidth().horizontalScroll(rememberScrollState())
+                                .padding(vertical = 6.dp),
+                            horizontalArrangement = Arrangement.spacedBy(6.dp),
+                        ) {
+                            FilterChip(filterCat == null && filterTag == null, { filterCat = null; filterTag = null },
+                                label = { Text("Todas") })
+                            cats.take(12).forEach { c ->
+                                FilterChip(filterCat == c.id, { filterCat = c.id; filterTag = null },
+                                    label = { Text(catPaths[c.id] ?: c.name) },
+                                    leadingIcon = if (filterCat == c.id) null else ({
+                                        Icon(Icons.Default.Folder, contentDescription = null,
+                                            Modifier.size(16.dp))
+                                    }))
+                            }
+                            allTags.take(12).forEach { t ->
+                                FilterChip(filterTag == t, { filterTag = t; filterCat = null },
+                                    label = { Text("#$t") })
+                            }
+                        }
+                    }
+                }
+                if (shown.isEmpty()) {
+                    item {
+                        EmptyState(
+                            hasNotes = notes.isNotEmpty(),
+                            onNew = onNew,
+                            modifier = Modifier.fillMaxWidth().padding(vertical = 48.dp),
+                        )
+                    }
+                }
+                items(shown, key = { it.id }, contentType = { it.format }) { note ->
                     NoteCard(
                         note = note,
                         catPaths = catPaths,
@@ -328,6 +363,7 @@ fun NotesListScreen(
                         remotelyChanged = remoteChanged.contains(note.id),
                         onClick = { onOpen(note.id) },
                         onDelete = { deleteTarget = note },
+                        modifier = Modifier.animateItem(),
                     )
                 }
             }
@@ -335,6 +371,100 @@ fun NotesListScreen(
     }
 }
 
+/** Linha de status M3: chip compacto + progresso, sem banner colorido full-width. */
+@Composable
+private fun SyncStatusRow(
+    state: SyncUiState,
+    onSyncNow: () -> Unit,
+    onSettings: () -> Unit,
+    modifier: Modifier = Modifier,
+) {
+    Row(
+        modifier = modifier.fillMaxWidth(),
+        verticalAlignment = Alignment.CenterVertically,
+        horizontalArrangement = Arrangement.spacedBy(8.dp),
+    ) {
+        when (state.phase) {
+            SyncPhase.Syncing -> {
+                CircularProgressIndicator(Modifier.size(16.dp), strokeWidth = 2.dp)
+                Text("Sincronizando…", style = MaterialTheme.typography.labelLarge,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant)
+            }
+            SyncPhase.Offline -> AssistChip(
+                onClick = onSyncNow,
+                label = { Text("Offline · ${state.pendingCount} na fila") },
+                leadingIcon = { Icon(Icons.Default.CloudOff, null, Modifier.size(16.dp)) },
+            )
+            SyncPhase.Error, SyncPhase.Unauthorized -> AssistChip(
+                onClick = if (state.phase == SyncPhase.Unauthorized) onSettings else onSyncNow,
+                label = { Text(if (state.phase == SyncPhase.Unauthorized) "Token inválido" else "Erro: ${state.message}") },
+                leadingIcon = { Icon(Icons.Default.Warning, null, Modifier.size(16.dp)) },
+                colors = AssistChipDefaults.assistChipColors(
+                    containerColor = MaterialTheme.colorScheme.errorContainer,
+                    labelColor = MaterialTheme.colorScheme.onErrorContainer,
+                    leadingIconContentColor = MaterialTheme.colorScheme.onErrorContainer,
+                ),
+            )
+            SyncPhase.NotConfigured -> AssistChip(
+                onClick = onSettings,
+                label = { Text("Configure o servidor") },
+                leadingIcon = { Icon(Icons.Default.Settings, null, Modifier.size(16.dp)) },
+            )
+            SyncPhase.Synced -> {
+                if (state.pendingCount > 0 || state.dirtyCount > 0) {
+                    AssistChip(
+                        onClick = onSyncNow,
+                        label = { Text("${state.pendingCount + state.dirtyCount} pendente(s)") },
+                        leadingIcon = { Icon(Icons.Default.CloudSync, null, Modifier.size(16.dp)) },
+                    )
+                } else {
+                    val time = java.text.DateFormat.getTimeInstance(java.text.DateFormat.SHORT)
+                        .format(java.util.Date(state.lastSyncAt))
+                    Text("Sincronizado às $time", style = MaterialTheme.typography.labelLarge,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant)
+                }
+                if (state.conflicts > 0) AssistChip(
+                    onClick = onSyncNow,
+                    label = { Text("${state.conflicts} conflito(s)") },
+                    leadingIcon = { Icon(Icons.Default.Warning, null, Modifier.size(16.dp)) },
+                    colors = AssistChipDefaults.assistChipColors(
+                        containerColor = MaterialTheme.colorScheme.tertiaryContainer,
+                        labelColor = MaterialTheme.colorScheme.onTertiaryContainer,
+                        leadingIconContentColor = MaterialTheme.colorScheme.onTertiaryContainer,
+                    ),
+                )
+            }
+        }
+    }
+}
+
+@Composable
+private fun EmptyState(hasNotes: Boolean, onNew: () -> Unit, modifier: Modifier = Modifier) {
+    Column(modifier = modifier, horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.spacedBy(12.dp)) {
+        Icon(Icons.AutoMirrored.Filled.NoteAdd, contentDescription = null, Modifier.size(64.dp),
+            tint = MaterialTheme.colorScheme.surfaceVariant)
+        Text(
+            if (!hasNotes) "Nenhuma nota ainda" else "Nada com esse filtro",
+            style = MaterialTheme.typography.titleMedium,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+        )
+        Text(
+            if (!hasNotes) "Toque em Nova — funciona offline."
+            else "Tente outra busca ou filtro.",
+            style = MaterialTheme.typography.bodyMedium,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+        )
+        if (!hasNotes) {
+            Button(onClick = onNew) {
+                Icon(Icons.Default.Add, contentDescription = null)
+                Spacer(Modifier.width(8.dp))
+                Text("Nova nota")
+            }
+        }
+    }
+}
+
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalLayoutApi::class)
 @Composable
 private fun NoteCard(
@@ -344,9 +474,10 @@ private fun NoteCard(
     remotelyChanged: Boolean,
     onClick: () -> Unit,
     onDelete: () -> Unit,
+    modifier: Modifier = Modifier,
 ) {
-    Card(onClick = onClick, shape = RoundedCornerShape(18.dp), elevation = CardDefaults.cardElevation(2.dp)) {
-        Column(Modifier.padding(14.dp), verticalArrangement = Arrangement.spacedBy(6.dp)) {
+    Card(onClick = onClick, modifier = modifier, shape = RoundedCornerShape(20.dp)) {
+        Column(Modifier.padding(16.dp), verticalArrangement = Arrangement.spacedBy(6.dp)) {
             Row(verticalAlignment = Alignment.CenterVertically) {
                 Text(
                     (note.title.ifBlank { "Sem título" }) + extOf(note.format),
@@ -355,18 +486,24 @@ private fun NoteCard(
                     maxLines = 1,
                 )
                 when {
-                    note.pendingDelete -> StatusDot(Color(0xFFE01B24), "exclusão na fila")
-                    note.dirty -> StatusDot(Color(0xFFE5A50A), "não enviado")
+                    note.pendingDelete -> StatusDot(MaterialTheme.colorScheme.error, "exclusão na fila")
+                    note.dirty -> StatusDot(MaterialTheme.colorScheme.tertiary, "não enviado")
                     else -> Icon(Icons.Default.CloudDone, "sincronizado",
                         Modifier.size(16.dp), tint = MaterialTheme.colorScheme.primary)
                 }
                 if (others > 0) {
                     Spacer(Modifier.width(6.dp))
-                    Text("👥$others", style = MaterialTheme.typography.labelSmall,
-                        color = MaterialTheme.colorScheme.primary)
+                    AssistChip(
+                        onClick = onClick,
+                        label = { Text("$others", style = MaterialTheme.typography.labelSmall) },
+                        leadingIcon = {
+                            Icon(Icons.Default.Group, contentDescription = "$others pessoas visualizando",
+                                Modifier.size(14.dp))
+                        },
+                    )
                 }
                 IconButton(onClick = onDelete, modifier = Modifier.size(32.dp)) {
-                    Icon(Icons.Default.Delete, "Excluir", Modifier.size(18.dp),
+                    Icon(Icons.Default.DeleteOutline, "Excluir", Modifier.size(18.dp),
                         tint = MaterialTheme.colorScheme.outline)
                 }
             }
@@ -382,9 +519,16 @@ private fun NoteCard(
                 FlowRow(horizontalArrangement = Arrangement.spacedBy(6.dp),
                     verticalArrangement = Arrangement.spacedBy(4.dp)) {
                     catList.forEach { id ->
-                        AssistChip(onClick = onClick, label = {
-                            Text("📁 " + (catPaths[id] ?: id), style = MaterialTheme.typography.labelSmall)
-                        })
+                        AssistChip(
+                            onClick = onClick,
+                            label = {
+                                Text(catPaths[id] ?: id, style = MaterialTheme.typography.labelSmall)
+                            },
+                            leadingIcon = {
+                                Icon(Icons.Default.Folder, contentDescription = null,
+                                    Modifier.size(14.dp))
+                            },
+                        )
                     }
                     if (remotelyChanged) WarnChip("mudou remotamente")
                     if (note.conflictNote.isNotBlank()) WarnChip("conflito resolvido")
@@ -539,7 +683,16 @@ fun EditorScreen(vm: NotasViewModel, noteId: String, onBack: () -> Unit) {
                     )
                 },
                 actions = {
-                    if ((presence[noteId] ?: 0) > 0) Text("👥", Modifier.padding(end = 6.dp))
+                    if ((presence[noteId] ?: 0) > 0) {
+                        AssistChip(
+                            onClick = {},
+                            label = { Text("${presence[noteId]}") },
+                            leadingIcon = {
+                                Icon(Icons.Default.Group, contentDescription = "Pessoas nesta nota",
+                                    Modifier.size(16.dp))
+                            },
+                        )
+                    }
                     Text(
                         savedAt.ifBlank { if (loaded) "—" else "" },
                         style = MaterialTheme.typography.labelSmall,

app/src/main/java/com/labexposed/notas/ui/theme/Theme.kt

@@ -3,6 +3,7 @@ package com.labexposed.notas.ui.theme
 import android.os.Build
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Typography
 import androidx.compose.material3.darkColorScheme
 import androidx.compose.material3.dynamicDarkColorScheme
 import androidx.compose.material3.dynamicLightColorScheme
@@ -10,8 +11,12 @@ import androidx.compose.material3.lightColorScheme
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.sp
 
-// seed Greybird/Mousepad-like
+// seed Greybird/Mousepad-like (fallback quando dynamic color indisponível)
 private val Light = lightColorScheme(
     primary = Color(0xFF1C71D8),
     secondary = Color(0xFF3584E4),
@@ -24,6 +29,16 @@ private val Dark = darkColorScheme(
     secondary = Color(0xFF3584E4),
 )
 
+private val NotasTypography = Typography(
+    titleLarge = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.SemiBold,
+        fontSize = 22.sp,
+        lineHeight = 28.sp,
+        letterSpacing = 0.sp,
+    ),
+)
+
 @Composable
 fun NotasTheme(content: @Composable () -> Unit) {
     val ctx = LocalContext.current
@@ -34,5 +49,9 @@ fun NotasTheme(content: @Composable () -> Unit) {
         isSystemInDarkTheme() -> Dark
         else -> Light
     }
-    MaterialTheme(colorScheme = scheme, content = content)
+    MaterialTheme(
+        colorScheme = scheme,
+        typography = NotasTypography,
+        content = content,
+    )
 }

app/src/test/java/com/labexposed/notas/ui/NoteSearchTest.kt

@@ -0,0 +1,29 @@
+package com.labexposed.notas.ui
+
+import com.labexposed.notas.data.local.NoteEntity
+import org.junit.Assert.assertEquals
+import org.junit.Test
+
+class NoteSearchTest {
+    @Test
+    fun queryMatchesTitleOrContentWithoutCaseSensitivity() {
+        val notes = listOf(
+            note("1", title = "Plano semanal", content = "rascunho"),
+            note("2", title = "Diário", content = "Revisar PLANO amanhã"),
+            note("3", title = "Compras", content = "leite e pão"),
+        )
+
+        val result = filterNotes(notes, query = "plano")
+
+        assertEquals(listOf("1", "2"), result.map { it.id })
+    }
+
+    private fun note(id: String, title: String, content: String) = NoteEntity(
+        id = id,
+        title = title,
+        format = "md",
+        content = content,
+        createdAt = 1L,
+        updatedAt = 1L,
+    )
+}

build.gradle.kts

@@ -1,8 +1,8 @@
 // Arquivo raiz — só declara plugins; versão centralizada aqui.
 plugins {
-    id("com.android.application") version "8.7.3" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.21" apply false
-    id("org.jetbrains.kotlin.plugin.compose") version "2.0.21" apply false
-    id("org.jetbrains.kotlin.plugin.serialization") version "2.0.21" apply false
-    id("com.google.devtools.ksp") version "2.0.21-1.0.28" apply false
+    id("com.android.application") version "8.13.2" apply false
+    id("org.jetbrains.kotlin.android") version "2.2.20" apply false
+    id("org.jetbrains.kotlin.plugin.compose") version "2.2.20" apply false
+    id("org.jetbrains.kotlin.plugin.serialization") version "2.2.20" apply false
+    id("com.google.devtools.ksp") version "2.2.20-2.0.4" apply false
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME