Improve register and fix about app

Signed-off-by: denis0001-dev <denis0001.dev@ya.ru>

app/shared/src/commonMain/kotlin/ru/fromchat/ui/App.kt

@@ -358,7 +358,6 @@ fun App(
             val widthSizeClass = currentWindowAdaptiveInfo().widthSizeClass
             val isDesktopListDetail = widthSizeClass != WindowWidthSizeClass.COMPACT
             var pendingMainTab by remember { mutableIntStateOf(MAIN_PAGE_CHATS) }
-            var pendingPreAuthSettingsDetailRoute by remember { mutableStateOf<String?>(null) }
 
             // Handle startup/deep-link navigation targets (profile links)
             LaunchedEffect(
@@ -504,21 +503,19 @@ fun App(
                     LaunchedEffect(Unit) {
                         DesktopMenuCommands.commands.collect { command ->
                             if (command != DesktopMenuCommand.OpenAbout) return@collect
+                            // Logged-out: same root About as Welcome/auth overflow — never mount
+                            // the empty chat list–detail shell.
+                            if (ApiClient.token.isNullOrBlank()) {
+                                navController.navigate(SettingsRoutes.About) {
+                                    launchSingleTop = true
+                                }
+                                return@collect
+                            }
                             pendingMainTab = MAIN_PAGE_SETTINGS
                             if (isDesktopListDetail) {
-                                if (ApiClient.token.isNullOrBlank()) {
+                                settingsDetailNavController.navigateReplacingMainDetail(
-                                    // Pre-auth: the settings detail NavHost isn't mounted until the root
+                                    route = SettingsRoutes.About,
-                                    // shell is visible, so we defer settings navigation until `currentRoute`
+                                )
-                                    // becomes `chat`.
-                                    pendingPreAuthSettingsDetailRoute = SettingsRoutes.About
-                                    navController.navigate("chat") {
-                                        launchSingleTop = true
-                                    }
-                                } else {
-                                    settingsDetailNavController.navigateReplacingMainDetail(
-                                        route = SettingsRoutes.About,
-                                    )
-                                }
                             } else {
                                 navController.navigateReplacingMainDetail(
                                     route = SettingsRoutes.About,
@@ -527,14 +524,6 @@ fun App(
                         }
                     }
 
-                    LaunchedEffect(currentRoute, pendingPreAuthSettingsDetailRoute) {
-                        val route = pendingPreAuthSettingsDetailRoute ?: return@LaunchedEffect
-                        if (!isDesktopListDetail) return@LaunchedEffect
-                        if (currentRoute != "chat") return@LaunchedEffect
-                        settingsDetailNavController.navigateReplacingMainDetail(route = route)
-                        pendingPreAuthSettingsDetailRoute = null
-                    }
-
                     ScreenSurface {
                         Box(Modifier.fillMaxSize()) {
                             @Composable

app/shared/src/commonMain/kotlin/ru/fromchat/ui/WelcomeScreen.kt

@@ -4,36 +4,25 @@ import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.BoxWithConstraints
 import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.heightIn
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.heightIn
 import androidx.compose.foundation.layout.navigationBarsPadding
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.safeDrawing
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.union
 import androidx.compose.foundation.layout.widthIn
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Info
-import androidx.compose.material.icons.filled.MoreVert
-import androidx.compose.material.icons.outlined.BugReport
-import androidx.compose.material3.DropdownMenu
-import androidx.compose.material3.DropdownMenuItem
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
@@ -41,20 +30,14 @@ import coil3.compose.AsyncImage
 import org.jetbrains.compose.resources.stringResource
 import ru.fromchat.Res
 import ru.fromchat.api.ApiClient
-import ru.fromchat.about
 import ru.fromchat.auth_get_started
 import ru.fromchat.auth_welcome_tagline
 import ru.fromchat.auth_welcome_title
-import ru.fromchat.logs_title
+import ru.fromchat.ui.auth.PreAuthOverflowMenu
-import ru.fromchat.more
 import ru.fromchat.ui.components.ActionButton
 import ru.fromchat.ui.components.Text
-import ru.fromchat.ui.main.settings.SettingsRoutes
 import ru.fromchat.ui.main.settings.SettingsStepHorizontalPadding
 
-private val AUTH_CONTENT_MAX_WIDTH = 600.dp
-private val AUTH_CONTENT_MAX_HEIGHT = 800.dp
-
 @Composable
 fun WelcomeScreen(
     onGetStarted: () -> Unit,
@@ -67,103 +50,69 @@ fun WelcomeScreen(
     }
 
     Scaffold(
+        containerColor = Color.Transparent,
         contentWindowInsets = WindowInsets.safeDrawing.union(WindowInsets.extraStatusBars),
     ) { innerPadding ->
-        val navController = LocalNavController.current
-        var menuExpanded by remember { mutableStateOf(false) }
-
         Box(
             modifier = Modifier
                 .fillMaxSize()
                 .padding(innerPadding),
         ) {
             Box(modifier = Modifier.align(Alignment.TopEnd)) {
-                IconButton(onClick = { menuExpanded = true }) {
+                PreAuthOverflowMenu()
-                    Icon(
-                        imageVector = Icons.Default.MoreVert,
-                        contentDescription = stringResource(Res.string.more),
-                    )
-                }
-                DropdownMenu(
-                    expanded = menuExpanded,
-                    onDismissRequest = { menuExpanded = false },
-                ) {
-                    DropdownMenuItem(
-                        text = { Text(stringResource(Res.string.about)) },
-                        leadingIcon = {
-                            Icon(Icons.Default.Info, contentDescription = null)
-                        },
-                        onClick = {
-                            menuExpanded = false
-                            navController.navigate(SettingsRoutes.About)
-                        },
-                    )
-                    DropdownMenuItem(
-                        text = { Text(stringResource(Res.string.logs_title)) },
-                        leadingIcon = {
-                            Icon(Icons.Outlined.BugReport, contentDescription = null)
-                        },
-                        onClick = {
-                            menuExpanded = false
-                            navController.navigate(SettingsRoutes.Logs)
-                        },
-                    )
-                }
             }
 
-            BoxWithConstraints(modifier = Modifier.fillMaxSize()) {
+            BoxWithConstraints(Modifier.fillMaxSize()) {
-                val constrainWide = maxWidth > AUTH_CONTENT_MAX_WIDTH
+                val wide = maxWidth > 600.dp
-                Box(
+                Column(
-                    modifier =
+                    modifier = Modifier
-                        if (constrainWide) {
+                        .align(if (wide) Alignment.Center else Alignment.TopCenter)
-                            Modifier
+                        .then(
-                                .align(Alignment.Center)
+                            if (wide) {
-                                .widthIn(max = AUTH_CONTENT_MAX_WIDTH)
+                                Modifier
-                                .heightIn(max = AUTH_CONTENT_MAX_HEIGHT)
+                                    .widthIn(max = 600.dp)
-                        } else {
+                                    .heightIn(max = 800.dp)
-                            Modifier.fillMaxSize()
+                            } else {
-                        },
+                                Modifier.fillMaxSize()
+                            },
+                        )
+                        .navigationBarsPadding()
+                        .padding(horizontal = SettingsStepHorizontalPadding)
+                        .padding(bottom = 16.dp),
+                    verticalArrangement = if (wide) Arrangement.Center else Arrangement.Center,
+                    horizontalAlignment = Alignment.CenterHorizontally,
                 ) {
-                    Column(
+                    AsyncImage(
+                        model = Res.getUri("drawable/logo_square.png"),
+                        contentDescription = null,
                         modifier = Modifier
-                            .fillMaxSize()
+                            .size(112.dp)
-                            .navigationBarsPadding()
+                            .clip(MaterialTheme.shapes.extraLarge),
-                            .padding(horizontal = SettingsStepHorizontalPadding)
+                        contentScale = ContentScale.Fit,
-                            .padding(bottom = 16.dp),
+                    )
-                        verticalArrangement = Arrangement.Center,
-                        horizontalAlignment = Alignment.CenterHorizontally,
-                    ) {
-                        AsyncImage(
-                            model = Res.getUri("drawable/logo_square.png"),
-                            contentDescription = null,
-                            modifier = Modifier
-                                .size(112.dp)
-                                .clip(MaterialTheme.shapes.extraLarge),
-                            contentScale = ContentScale.Fit,
-                        )
 
-                        Spacer(Modifier.height(24.dp))
+                    Spacer(Modifier.height(24.dp))
 
-                        Text(
+                    Text(
-                            text = stringResource(Res.string.auth_welcome_title),
+                        text = stringResource(Res.string.auth_welcome_title),
-                            style = MaterialTheme.typography.headlineMedium,
+                        style = MaterialTheme.typography.headlineMedium,
-                            textAlign = TextAlign.Center,
+                        color = MaterialTheme.colorScheme.onSurface,
-                        )
+                        textAlign = TextAlign.Center,
+                    )
 
-                        Spacer(Modifier.height(12.dp))
+                    Spacer(Modifier.height(12.dp))
 
-                        Text(
+                    Text(
-                            text = stringResource(Res.string.auth_welcome_tagline),
+                        text = stringResource(Res.string.auth_welcome_tagline),
-                            style = MaterialTheme.typography.bodyLarge,
+                        style = MaterialTheme.typography.bodyLarge,
-                            color = MaterialTheme.colorScheme.onSurfaceVariant,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant,
-                            textAlign = TextAlign.Center,
+                        textAlign = TextAlign.Center,
-                        )
+                    )
 
-                        Spacer(Modifier.height(40.dp))
+                    Spacer(Modifier.height(40.dp))
 
-                        ActionButton(onClick = onGetStarted) {
+                    ActionButton(onClick = onGetStarted) {
-                            Text(stringResource(Res.string.auth_get_started))
+                        Text(stringResource(Res.string.auth_get_started))
-                        }
                     }
                 }
             }

app/shared/src/commonMain/kotlin/ru/fromchat/ui/auth/AuthLayout.kt

@@ -0,0 +1,106 @@
+package ru.fromchat.ui.auth
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.BoxScope
+import androidx.compose.foundation.layout.BoxWithConstraints
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.heightIn
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.widthIn
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Info
+import androidx.compose.material.icons.filled.MoreVert
+import androidx.compose.material.icons.outlined.BugReport
+import androidx.compose.material3.DropdownMenu
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import org.jetbrains.compose.resources.stringResource
+import ru.fromchat.Res
+import ru.fromchat.about
+import ru.fromchat.logs_title
+import ru.fromchat.more
+import ru.fromchat.ui.LocalNavController
+import ru.fromchat.ui.components.Text
+import ru.fromchat.ui.main.settings.SettingsRoutes
+
+/** Margin between the window edge and the wide [AuthContentFrame] panel. */
+val AuthWidePanelOuterPadding = 32.dp
+
+/**
+ * Centers auth content on wide layouts (max 600×800.dp, [AuthWidePanelOuterPadding] margin).
+ * Narrow layouts fill the window ([widePanel] = false).
+ */
+@Composable
+fun AuthContentFrame(
+    modifier: Modifier = Modifier,
+    content: @Composable BoxScope.(widePanel: Boolean) -> Unit,
+) {
+    BoxWithConstraints(modifier.fillMaxSize()) {
+        val widePanel = maxWidth > 600.dp
+        if (widePanel) {
+            Box(
+                Modifier
+                    .align(Alignment.Center)
+                    .padding(AuthWidePanelOuterPadding)
+                    .widthIn(max = 600.dp)
+                    .heightIn(max = 800.dp),
+            ) {
+                content(true)
+            }
+        } else {
+            Box(Modifier.fillMaxSize()) {
+                content(false)
+            }
+        }
+    }
+}
+
+/** Overflow menu shared by welcome and auth steps (About, Logs). */
+@Composable
+fun PreAuthOverflowMenu() {
+    val navController = LocalNavController.current
+    var menuExpanded by remember { mutableStateOf(false) }
+
+    Box {
+        IconButton(onClick = { menuExpanded = true }) {
+            Icon(
+                imageVector = Icons.Default.MoreVert,
+                contentDescription = stringResource(Res.string.more),
+            )
+        }
+        DropdownMenu(
+            expanded = menuExpanded,
+            onDismissRequest = { menuExpanded = false },
+        ) {
+            DropdownMenuItem(
+                text = { Text(stringResource(Res.string.about)) },
+                leadingIcon = {
+                    Icon(Icons.Default.Info, contentDescription = null)
+                },
+                onClick = {
+                    menuExpanded = false
+                    navController.navigate(SettingsRoutes.About)
+                },
+            )
+            DropdownMenuItem(
+                text = { Text(stringResource(Res.string.logs_title)) },
+                leadingIcon = {
+                    Icon(Icons.Outlined.BugReport, contentDescription = null)
+                },
+                onClick = {
+                    menuExpanded = false
+                    navController.navigate(SettingsRoutes.Logs)
+                },
+            )
+        }
+    }
+}

app/shared/src/commonMain/kotlin/ru/fromchat/ui/auth/AuthScreen.kt

@@ -1,13 +1,15 @@
 package ru.fromchat.ui.auth
 
 import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.BoxWithConstraints
+import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.heightIn
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.widthIn
+import androidx.compose.foundation.layout.safeDrawing
+import androidx.compose.foundation.layout.union
+import androidx.compose.foundation.layout.windowInsetsPadding
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Storage
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.SnackbarHostState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
@@ -18,7 +20,6 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.runtime.snapshotFlow
-import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
 import com.pr0gramm3r101.utils.crypto.deriveAuthSecret
@@ -53,6 +54,7 @@ import ru.fromchat.ui.components.Text
 import ru.fromchat.ui.components.TextCta
 import ru.fromchat.ui.components.rememberExpressiveStepFlow
 import ru.fromchat.ui.components.showLoggedSnackbar
+import ru.fromchat.ui.extraStatusBars
 import ru.fromchat.ui.main.settings.SettingsStepHorizontalPadding
 import kotlin.time.Duration.Companion.milliseconds
 
@@ -85,9 +87,6 @@ internal sealed interface RegisterResult {
 
 private const val AUTH_SERVER_PROBE_TIMEOUT_MS = 5_000L
 
-private val AUTH_CONTENT_MAX_WIDTH = 600.dp
-private val AUTH_CONTENT_MAX_HEIGHT = 800.dp
-
 internal suspend fun probeCurrentServer() = runCatching {
     withTimeout(AUTH_SERVER_PROBE_TIMEOUT_MS.milliseconds) {
         probeServer(Settings.readServerConfig()) is ServerProbeResult.Supported
@@ -443,19 +442,13 @@ fun AuthScreen(
     }
 
     val yandexStep = yandexParams
-    BoxWithConstraints(modifier = Modifier.fillMaxSize()) {
+    // Clear title bar / system bars outside the rounded panel (same as WelcomeScreen).
-        val constrainWide = maxWidth > AUTH_CONTENT_MAX_WIDTH
+    Box(
-        Box(
+        Modifier
-            modifier =
+            .fillMaxSize()
-                if (constrainWide) {
+            .windowInsetsPadding(WindowInsets.safeDrawing.union(WindowInsets.extraStatusBars)),
-                    Modifier
+    ) {
-                        .align(Alignment.Center)
+        AuthContentFrame { _ ->
-                        .widthIn(max = AUTH_CONTENT_MAX_WIDTH)
-                        .heightIn(max = AUTH_CONTENT_MAX_HEIGHT)
-                } else {
-                    Modifier.fillMaxSize()
-                },
-        ) {
             ExpressiveStepFlowScaffold(
                 flowState = flowState,
                 pages = listOf(
@@ -566,6 +559,9 @@ fun AuthScreen(
                 ),
                 snackbarHostState = snackbarHostState,
                 onBackAtFirstPage = wrappedBackToWelcome,
+                trailingTopBarActions = { PreAuthOverflowMenu() },
+                contentBackground = MaterialTheme.colorScheme.background,
+                topBarWindowInsets = WindowInsets(0, 0, 0, 0),
             )
         }
     }

app/shared/src/commonMain/kotlin/ru/fromchat/ui/components/ExpressiveStepFlow.kt

@@ -343,6 +343,8 @@ fun ExpressiveStepFlowScaffold(
     onBackAtFirstPage: () -> Unit,
     trailingTopBarActions: @Composable (() -> Unit)? = null,
     hazeScaffold: Boolean = true,
+    contentBackground: Color = MaterialTheme.colorScheme.background,
+    topBarWindowInsets: WindowInsets = WindowInsets.extraStatusBars,
 ) {
     val pagerState = flowState.pagerState
     val scope = flowState.scope
@@ -551,7 +553,7 @@ fun ExpressiveStepFlowScaffold(
     fun HazeTopBar(hazeState: HazeState) {
         val topBarHazeStyle = HazeMaterials.thin()
         TopAppBar(
-            windowInsets = WindowInsets.extraStatusBars,
+            windowInsets = topBarWindowInsets,
             title = {},
             navigationIcon = {
                 IconButton(onClick = navigateBack) {
@@ -585,7 +587,7 @@ fun ExpressiveStepFlowScaffold(
         Row(
             modifier = Modifier
                 .fillMaxWidth()
-                .windowInsetsPadding(WindowInsets.extraStatusBars)
+                .windowInsetsPadding(topBarWindowInsets)
                 .padding(horizontal = 4.dp),
             verticalAlignment = Alignment.CenterVertically,
         ) {
@@ -648,7 +650,7 @@ fun ExpressiveStepFlowScaffold(
                             state = listState,
                             modifier = Modifier
                                 .fillMaxSize()
-                                .background(scheme.background)
+                                .background(contentBackground)
                                 .hazeSource(hazeState)
                                 .onGloballyPositioned {
                                     listViewportBounds = it.boundsInWindow()

app/shared/src/commonMain/kotlin/ru/fromchat/ui/components/HazeActionButton.kt

@@ -1,6 +1,8 @@
 package ru.fromchat.ui.components
 
+import androidx.compose.foundation.background
 import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.RowScope
 import androidx.compose.foundation.layout.WindowInsets
@@ -11,6 +13,7 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.windowInsetsPadding
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.dp
 import dev.chrisbanes.haze.HazeState
 import dev.chrisbanes.haze.blur.HazeBlurStyle
@@ -25,6 +28,7 @@ fun HazeBottomBar(
     hazeState: HazeState,
     modifier: Modifier = Modifier,
     hazeStyle: HazeBlurStyle? = null,
+    baseColor: Color? = null,
     content: @Composable () -> Unit,
 ) {
     val resolvedStyle = hazeStyle ?: HazeMaterials.thin()
@@ -32,6 +36,10 @@ fun HazeBottomBar(
         Modifier.hazeEffect(state = hazeState) {
             blurEffect {
                 style = resolvedStyle
+                progressive = HazeProgressive.verticalGradient(
+                    startIntensity = 0f,
+                    endIntensity = 1f,
+                )
             }
         }
     } else {
@@ -49,17 +57,30 @@ fun HazeBottomBar(
         modifier = Modifier
             .windowInsetsPadding(WindowInsets.ime)
             .fillMaxWidth()
-            .then(effectModifier)
             .then(modifier),
     ) {
-        Column(
+        Box(Modifier.fillMaxWidth()) {
-            modifier = Modifier
+            if (baseColor != null) {
-                .fillMaxWidth()
+                Box(
-                .navigationBarsPadding()
+                    modifier = Modifier
-                .padding(horizontal = SettingsStepHorizontalPadding)
+                        .matchParentSize()
-                .padding(top = 0.dp, bottom = 16.dp),
+                        .background(baseColor),
-        ) {
+                )
-            content()
+            }
+            Box(
+                modifier = Modifier
+                    .matchParentSize()
+                    .then(effectModifier),
+            )
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .navigationBarsPadding()
+                    .padding(horizontal = SettingsStepHorizontalPadding)
+                    .padding(top = 0.dp, bottom = 16.dp),
+            ) {
+                content()
+            }
         }
     }
 }
@@ -71,12 +92,18 @@ fun HazeActionButton(
     modifier: Modifier = Modifier,
     innerModifier: Modifier = Modifier,
     hazeStyle: HazeBlurStyle? = null,
+    baseColor: Color? = null,
     enabled: Boolean = true,
     loading: Boolean = false,
     interactionSource: MutableInteractionSource? = null,
     content: @Composable (RowScope.() -> Unit)
 ) {
-    HazeBottomBar(hazeState = hazeState, modifier = modifier, hazeStyle = hazeStyle) {
+    HazeBottomBar(
+        hazeState = hazeState,
+        modifier = modifier,
+        hazeStyle = hazeStyle,
+        baseColor = baseColor,
+    ) {
         ActionButton(
             onClick = onClick,
             modifier = innerModifier,

app/shared/src/commonMain/kotlin/ru/fromchat/ui/main/settings/SettingsDetailTopBar.kt

@@ -2,6 +2,7 @@ package ru.fromchat.ui.main.settings
 
 import androidx.compose.animation.core.AnimationSpec
 import androidx.compose.animation.core.animate
+import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
 import androidx.compose.material3.ExperimentalMaterial3Api
@@ -32,6 +33,8 @@ import kotlinx.coroutines.launch
 import org.jetbrains.compose.resources.stringResource
 import ru.fromchat.Res
 import ru.fromchat.back
+import ru.fromchat.ui.extraStatusBars
+import ru.fromchat.ui.main.LocalConversationListDetailActive
 import ru.fromchat.ui.main.detailPaneShowBackButton
 
 /** Idle gap after mouse-wheel / trackpad deltas before snapping the collapsing bar. */
@@ -85,11 +88,19 @@ fun SettingsDetailTopBar(
     // `surfaceContainerLowest` — that token reads as a separate pane fill in
     // two-pane against the list–detail shell.
     val paneColor = MaterialTheme.colorScheme.background
+    // List–detail shell already pads/consumes extraStatusBars; full-screen settings
+    // (e.g. logged-out About) need the desktop title-bar inset explicitly.
+    val topBarWindowInsets = if (LocalConversationListDetailActive.current) {
+        WindowInsets(0, 0, 0, 0)
+    } else {
+        WindowInsets.extraStatusBars
+    }
     if (settingsDetailUseCollapsingTopBar()) {
         MediumTopAppBar(
             title = title,
             navigationIcon = navigationIcon,
             scrollBehavior = scrollBehavior,
+            windowInsets = topBarWindowInsets,
             // Unscrolled: pane. Collapsed: default scrolledContainerColor (elevation).
             colors = TopAppBarDefaults.topAppBarColors(
                 containerColor = paneColor,
@@ -100,6 +111,7 @@ fun SettingsDetailTopBar(
         TopAppBar(
             title = title,
             navigationIcon = navigationIcon,
+            windowInsets = topBarWindowInsets,
             colors = TopAppBarDefaults.topAppBarColors(
                 containerColor = paneColor,
                 scrolledContainerColor = paneColor,

app/shared/src/commonMain/kotlin/ru/fromchat/ui/main/settings/server/ServerConfigScreen.kt

@@ -19,7 +19,10 @@ import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.navigationBars
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.safeDrawing
 import androidx.compose.foundation.layout.statusBars
+import androidx.compose.foundation.layout.union
+import androidx.compose.foundation.layout.windowInsetsPadding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.text.KeyboardOptions
@@ -108,6 +111,8 @@ import ru.fromchat.server_config_unsupported_no_instance_id
 import ru.fromchat.server_ip_hint
 import ru.fromchat.server_ip_label
 import ru.fromchat.ui.LocalNavController
+import ru.fromchat.ui.auth.AuthContentFrame
+import ru.fromchat.ui.extraStatusBars
 import ru.fromchat.ui.components.CtaShape
 import ru.fromchat.ui.components.DisabledBringIntoViewSpec
 import ru.fromchat.ui.components.ExpressiveIconFrame
@@ -231,7 +236,12 @@ fun ServerConfigScreen() {
         disabledContainerColor = Color.Transparent,
     )
 
-    Box(Modifier.fillMaxSize()) {
+    val preAuth = ApiClient.token.isNullOrBlank()
+
+    @Composable
+    fun ServerConfigContent() {
+        val listBackground = scheme.background
+
         Scaffold(
             modifier = Modifier.fillMaxSize(),
             contentWindowInsets = WindowInsets.navigationBars,
@@ -333,31 +343,31 @@ fun ServerConfigScreen() {
             topBar = {
                 val topBarHazeStyle = HazeMaterials.thin()
                 TopAppBar(
-                    title = {},
+                        title = {},
-                    navigationIcon = {
+                        navigationIcon = {
-                        if (settingsDetailShowBackButton()) {
+                            if (settingsDetailShowBackButton()) {
-                            IconButton(onClick = navController::navigateUp) {
+                                IconButton(onClick = navController::navigateUp) {
-                                Icon(
+                                    Icon(
-                                    Icons.AutoMirrored.Filled.ArrowBack,
+                                        Icons.AutoMirrored.Filled.ArrowBack,
-                                    contentDescription = stringResource(Res.string.back)
+                                        contentDescription = stringResource(Res.string.back)
+                                    )
+                                }
+                            }
+                        },
+                        colors = TopAppBarDefaults.topAppBarColors(
+                            containerColor = Color.Transparent,
+                            scrolledContainerColor = Color.Transparent,
+                        ),
+                        modifier = Modifier.hazeEffect(state = actionHazeState) {
+                            blurEffect {
+                                style = topBarHazeStyle
+                                progressive = HazeProgressive.verticalGradient(
+                                    startIntensity = 1f,
+                                    endIntensity = 0f,
                                 )
                             }
-                        }
+                        },
-                    },
+                    )
-                    colors = TopAppBarDefaults.topAppBarColors(
-                        containerColor = Color.Transparent,
-                        scrolledContainerColor = Color.Transparent
-                    ),
-                    modifier = Modifier.hazeEffect(state = actionHazeState) {
-                        blurEffect {
-                            style = topBarHazeStyle
-                            progressive = HazeProgressive.verticalGradient(
-                                startIntensity = 1f,
-                                endIntensity = 0f,
-                            )
-                        }
-                    }
-                )
             }
         ) { innerPadding ->
             val floatingHeaderClearance = WindowInsets.statusBars.getTop(density).toDp(density) + 68.dp
@@ -379,7 +389,7 @@ fun ServerConfigScreen() {
                     modifier = Modifier
                         .fillMaxSize()
                         .consumeWindowInsets(innerPadding)
-                        .background(MaterialTheme.colorScheme.background)
+                        .background(listBackground)
                         .hazeSource(actionHazeState)
                         .onGloballyPositioned { listViewportBounds = it.boundsInWindow() },
                         contentPadding = PaddingValues(bottom = bottomInsetPadding),
@@ -422,6 +432,7 @@ fun ServerConfigScreen() {
                                         Text(
                                             text = stringResource(Res.string.server_config_title),
                                             style = MaterialTheme.typography.headlineMedium,
+                                            color = scheme.onSurface,
                                             modifier = Modifier.fillMaxWidth(),
                                             textAlign = TextAlign.Center,
                                         )
@@ -568,4 +579,18 @@ fun ServerConfigScreen() {
             }
         }
     }
+
+    if (preAuth) {
+        Box(
+            Modifier
+                .fillMaxSize()
+                .windowInsetsPadding(WindowInsets.safeDrawing.union(WindowInsets.extraStatusBars)),
+        ) {
+            AuthContentFrame { _ ->
+                ServerConfigContent()
+            }
+        }
+    } else {
+        ServerConfigContent()
+    }
 }