feat: mutual chip uses theme primary yellow, plain text distance; top bar text indent; low-zoom meridians via direct Mercator math (bypass osmdroid wrap bug); remove Wavelog sync entry — LoTW is the sole grid source (replace instead of merge)

core/presentation/src/main/java/com/rtbishop/look4sat/core/presentation/GridTargetChip.kt

@@ -53,7 +53,8 @@ fun GridTargetChip(
     modifier: Modifier = Modifier
 ) {
     val configured = grid != null && distanceKm != null && bearingDeg != null
-    val accent = MaterialTheme.colorScheme.tertiaryContainer
+    // The app's signature accent yellow (MaterialTheme primary in both themes).
+    val accent = MaterialTheme.colorScheme.primary
     val placeholder = MaterialTheme.colorScheme.onSurfaceVariant
     Row(
         verticalAlignment = Alignment.CenterVertically,
@@ -83,13 +84,8 @@ fun GridTargetChip(
         Text(
             text = distanceKm?.let { "${"%,.0f".format(it)} km" } ?: "-- km",
             fontSize = 14.sp,
-            color = if (configured) Color.White else placeholder,
-            modifier = Modifier
-                .background(
-                    color = if (configured) MaterialTheme.colorScheme.onSurfaceVariant else Color.Transparent,
-                    shape = RoundedCornerShape(8.dp)
-                )
-                .padding(horizontal = 8.dp, vertical = 2.dp)
+            color = MaterialTheme.colorScheme.onSurface,
+            modifier = Modifier.padding(horizontal = 8.dp, vertical = 2.dp)
         )
     }
 }

feature/map/src/main/java/com/rtbishop/look4sat/feature/map/MaidenheadGridOverlay.kt

@@ -94,6 +94,10 @@ class MaidenheadGridOverlay : Overlay() {
         val firstCol = floor(leftLon / cellLon).toInt()
         val lastCol = ceil(rightLon / cellLon).toInt()
         val centerLon = (leftLon + rightLon) / 2.0
+        // World width in screen pixels for the current zoom (256 px per tile,
+        // 2^zoom tiles across the whole 360° world). Used by the custom
+        // Mercator-X computation in projectionToX.
+        val worldWidthPx = 256.0 * Math.pow(2.0, zoom)
 
         // The station's own grid square (4-char, only meaningful at sub-square zoom)
         val ownCell = ownGrid?.takeIf { zoom >= GRID_ZOOM_SUB }
@@ -110,8 +114,8 @@ class MaidenheadGridOverlay : Overlay() {
                 if (yTop == null || yBottom == null) continue
                 for (col in firstCol..lastCol) {
                     val lon = col * cellLon
-                    val xLeft = projectionToX(projection, lon, centerLon) ?: continue
-                    val xRight = projectionToX(projection, lon + cellLon, centerLon) ?: continue
+                    val xLeft = projectionToX(projection, lon, centerLon, worldWidthPx) ?: continue
+                    val xRight = projectionToX(projection, lon + cellLon, centerLon, worldWidthPx) ?: continue
                     if (xRight < 0f || xLeft > canvas.width) continue
                     if (cellLabel(lat, lon, zoom) in workedGrids) {
                         canvas.drawRect(xLeft, yTop, xRight, yBottom, workedPaint)
@@ -123,7 +127,7 @@ class MaidenheadGridOverlay : Overlay() {
         // Vertical lines (meridians)
         for (col in firstCol..lastCol) {
             val lon = col * cellLon
-            val x = projectionToX(projection, lon, centerLon)
+            val x = projectionToX(projection, lon, centerLon, worldWidthPx)
             if (x == null) continue
             canvas.drawLine(x, 0f, x, canvas.height.toFloat(), linePaint)
         }
@@ -147,8 +151,8 @@ class MaidenheadGridOverlay : Overlay() {
                     if (cellLabel(lat, lon, zoom) != ownCell) continue
                     val yTop = projectionToY(projection, lat + cellLat) ?: continue
                     val yBottom = projectionToY(projection, lat) ?: continue
-                    val xLeft = projectionToX(projection, lon, centerLon) ?: continue
-                    val xRight = projectionToX(projection, lon + cellLon, centerLon) ?: continue
+                    val xLeft = projectionToX(projection, lon, centerLon, worldWidthPx) ?: continue
+                    val xRight = projectionToX(projection, lon + cellLon, centerLon, worldWidthPx) ?: continue
                     canvas.drawLine(xLeft, yTop, xRight, yTop, ownLinePaint)
                     canvas.drawLine(xLeft, yBottom, xRight, yBottom, ownLinePaint)
                     canvas.drawLine(xLeft, yTop, xLeft, yBottom, ownLinePaint)
@@ -187,8 +191,8 @@ class MaidenheadGridOverlay : Overlay() {
             if (yBottom < 0f || yTop > canvas.height) continue
             for (col in firstCol..lastCol) {
                 val lon = col * cellLon
-                val xLeft = projectionToX(projection, lon, centerLon) ?: continue
-                val xRight = projectionToX(projection, lon + cellLon, centerLon) ?: continue
+                val xLeft = projectionToX(projection, lon, centerLon, worldWidthPx) ?: continue
+                val xRight = projectionToX(projection, lon + cellLon, centerLon, worldWidthPx) ?: continue
                 if (xRight < 0f || xLeft > canvas.width) continue
                 val label = cellLabel(lat, lon, zoom)
                 canvas.drawText(label, (xLeft + xRight) / 2f, yCenter, labelPaint)
@@ -197,22 +201,18 @@ class MaidenheadGridOverlay : Overlay() {
     }
 
     /** X pixel for a longitude (meridians are vertical in Web Mercator). */
-    private fun projectionToX(projection: Projection, lon: Double, centerLon: Double): Float? {
-        // osmdroid clips Mercator X to [0, mapSize], which destroys the projection of
-        // longitudes outside the [0, 360) window of the current view (visible at low
-        // zoom where the whole world is narrower than the viewport). Normalizing the
-        // longitude to the equivalent value closest to the view center keeps every
-        // meridian's X near the center, safely inside the clip window.
-        var normalized = lon
-        while (normalized < centerLon - 180.0) normalized += 360.0
-        while (normalized > centerLon + 180.0) normalized -= 360.0
-        val geo = org.osmdroid.util.GeoPoint(0.0, normalized)
+    private fun projectionToX(projection: Projection, lon: Double, centerLon: Double, worldWidthPx: Double): Float? {
+        // Do NOT use osmdroid's toPixels() here: at low zoom its wrap-around
+        // logic (getCloserPixel) mis-projects longitudes far from the view
+        // center, which makes meridians vanish while panning. Mercator X is
+        // linear in longitude, so compute it directly:
+        //   x = screenCenterX + (lon - centerLon) / 360 * worldWidthPx
+        var delta = lon - centerLon
+        while (delta > 180.0) delta -= 360.0
+        while (delta < -180.0) delta += 360.0
+        val geo = org.osmdroid.util.GeoPoint(0.0, centerLon)
         val p = projection.toPixels(geo, null)
-        // Accept generous horizontal overshoot: at low zoom the world repeats and
-        // a meridian just off-screen may still be projected; rejecting too early
-        // makes lines vanish while panning. 2x viewport width is plenty.
-        val limit = canvasWidthPx * 2f + MAX_OVERSHOOT_PX
-        return if (p.x >= -limit && p.x <= limit) p.x.toFloat() else null
+        return (p.x + delta / 360.0 * worldWidthPx).toFloat()
     }
 
     /** Y pixel for a latitude, or null when outside the viewport. */

feature/mutual/src/main/java/com/rtbishop/look4sat/feature/mutual/MutualScreen.kt

@@ -89,7 +89,8 @@ fun MutualScreen(
                     Text(
                         text = stringResource(R.string.mutual_title),
                         style = MaterialTheme.typography.titleMedium,
-                        fontWeight = FontWeight.Bold
+                        fontWeight = FontWeight.Bold,
+                        modifier = Modifier.padding(start = 12.dp)
                     )
                 },
                 bottomInfo = {
@@ -99,7 +100,9 @@ fun MutualScreen(
                         color = MaterialTheme.colorScheme.onSurfaceVariant,
                         maxLines = 1,
                         overflow = TextOverflow.Ellipsis,
-                        modifier = Modifier.weight(1f)
+                        modifier = Modifier
+                            .weight(1f)
+                            .padding(start = 12.dp)
                     )
                 },
                 endAction = {

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsScreen.kt

@@ -203,18 +203,6 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
             onSave = { onAction(SettingsAction.UpdateRadioControl(it)) }
         )
     }
-    if (dialogs.wavelog) {
-        WavelogDialog(
-            initialSettings = uiState.wavelogSettings,
-            workedGridsCount = uiState.workedGridsCount,
-            isSyncing = uiState.wavelogSyncing,
-            message = uiState.wavelogMessage,
-            dismiss = { dialogs.wavelog = false },
-            onSave = { onAction(SettingsAction.UpdateWavelog(it)) },
-            onSync = { onAction(SettingsAction.SyncWorkedGrids(it)) }
-        )
-    }
-
     if (dialogs.lotw) {
         LoTWDialog(
             initialSettings = uiState.lotwSettings,
@@ -330,13 +318,6 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
                     onRadioControlClick = { dialogs.radioControl = true }
                 )
             }
-            item {
-                WavelogCard(
-                    settings = uiState.wavelogSettings,
-                    workedGridsCount = uiState.workedGridsCount,
-                    showWavelogDialog = { dialogs.wavelog = true }
-                )
-            }
             item {
                 LoTWCard(
                     settings = uiState.lotwSettings,
@@ -581,44 +562,6 @@ private fun SwitchRow(labelResId: Int, checked: Boolean, onCheckedChange: (Boole
     }
 }
 
-@Preview(showBackground = true)
-@Composable
-private fun WavelogCardPreview() = MainTheme {
-    WavelogCard(settings = WavelogSettings("http://192.168.1.10", "wl2_demo"), workedGridsCount = 42) {}
-}
-
-@Composable
-private fun WavelogCard(
-    settings: WavelogSettings,
-    workedGridsCount: Int,
-    showWavelogDialog: () -> Unit
-) {
-    ElevatedCard(modifier = Modifier.fillMaxWidth()) {
-        Column(modifier = Modifier.padding(horizontal = 8.dp, vertical = 4.dp)) {
-            Text(
-                text = stringResource(id = R.string.prefs_wavelog_title),
-                color = MaterialTheme.colorScheme.primary
-            )
-            Spacer(modifier = Modifier.height(2.dp))
-            Text(
-                text = if (settings.isConfigured) {
-                    stringResource(R.string.prefs_wavelog_configured, workedGridsCount)
-                } else {
-                    stringResource(R.string.prefs_wavelog_not_configured)
-                },
-                style = MaterialTheme.typography.bodySmall,
-                maxLines = 2
-            )
-            Spacer(modifier = Modifier.height(4.dp))
-            CardButton(
-                onClick = showWavelogDialog,
-                text = stringResource(id = R.string.prefs_wavelog_configure),
-                modifier = Modifier.fillMaxWidth()
-            )
-        }
-    }
-}
-
 @Composable
 private fun LoTWCard(
     settings: com.rtbishop.look4sat.core.domain.model.LoTWSettings,

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsViewModel.kt

@@ -206,10 +206,10 @@ class SettingsViewModel(
                 if (lotwGrids == null) {
                     state.copy(lotwSyncing = false, lotwMessage = "LoTW sync failed — check callsign/password/network")
                 } else {
-                    // Merge with Wavelog grids: union of both sources, all confirmed/worked
-                    val merged = settingsRepo.getWorkedGrids() + lotwGrids
-                    settingsRepo.setWorkedGrids(merged)
-                    state.copy(lotwSyncing = false, workedGridsCount = merged.size, lotwMessage = null)
+                    // Wavelog entry removed: LoTW is now the only source, so the
+                    // synced set fully replaces the stored worked grids.
+                    settingsRepo.setWorkedGrids(lotwGrids)
+                    state.copy(lotwSyncing = false, workedGridsCount = lotwGrids.size, lotwMessage = null)
                 }
             }
         }

gradle/libs.versions.toml

@@ -1,8 +1,8 @@
 [versions]
 #noinspection UnusedVersionCatalogEntry
-appVersionCode = "457"
+appVersionCode = "458"
 #noinspection UnusedVersionCatalogEntry
-appVersionName = "4.4.6-ba7opf.9.5"
+appVersionName = "4.4.6-ba7opf.9.6"
 #noinspection UnusedVersionCatalogEntry
 compileSdk = "37"
 #noinspection UnusedVersionCatalogEntry