// IRCop tools
    if (showIrcOpTools) {
        ModalBottomSheet(onDismissRequest = { showIrcOpTools = false }) {
            val scrollState = rememberScrollState()
            Column(
                Modifier
                    .fillMaxWidth()
                    .fillMaxHeight(0.92f)
                    .padding(16.dp)
                    .navigationBarsPadding()
                    .imePadding()
                    .verticalScroll(scrollState),
                verticalArrangement = Arrangement.spacedBy(14.dp)
            ) {
                Row(verticalAlignment = Alignment.CenterVertically,
                    horizontalArrangement = Arrangement.spacedBy(8.dp)) {
                    Icon(Icons.Default.AdminPanelSettings,
                        contentDescription = null,
                        tint = MaterialTheme.colorScheme.primary)
                    Text("IRCop tools", style = MaterialTheme.typography.titleLarge)
                }
                Text("$selNetName", style = MaterialTheme.typography.bodySmall,
                    color = MaterialTheme.colorScheme.onSurfaceVariant)
                HorizontalDivider()

                var opTarget by remember { mutableStateOf("") }
                var opReason by remember { mutableStateOf("") }
                var opMask   by remember { mutableStateOf("") }
                var opServer by remember { mutableStateOf("") }
                var opMessage by remember { mutableStateOf("") }

                // Target / Reason fields
                Text("Target", fontWeight = FontWeight.Bold)
                OutlinedTextField(
                    value = opTarget, onValueChange = { opTarget = it },
                    modifier = Modifier.fillMaxWidth(), singleLine = true,
                    label = { Text("Nick or host mask") }
                )
                OutlinedTextField(
                    value = opReason, onValueChange = { opReason = it },
                    modifier = Modifier.fillMaxWidth(), singleLine = true,
                    label = { Text("Reason") }
                )

                // Kill / K-line / Z-line
                Text("Punishments", fontWeight = FontWeight.Bold)
                Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
                    Button(
                        onClick = {
                            val t = opTarget.trim()
                            if (t.isNotBlank()) {
                                val r = opReason.trim().ifBlank { "No reason" }
                                onSend("/kill $t $r")
                                showIrcOpTools = false
                            }
                        },
                        enabled = opTarget.isNotBlank()
                    ) { Text("Kill") }
                    OutlinedButton(
                        onClick = {
                            val t = opTarget.trim()
                            if (t.isNotBlank()) {
                                val r = opReason.trim().ifBlank { "No reason" }
                                onSend("/kline $t $r")
                                showIrcOpTools = false
                            }
                        },
                        enabled = opTarget.isNotBlank()
                    ) { Text("K-line") }
                    OutlinedButton(
                        onClick = {
                            val t = opMask.trim().ifBlank { opTarget.trim() }
                            if (t.isNotBlank()) {
                                val r = opReason.trim().ifBlank { "No reason" }
                                onSend("/zline $t $r")
                                showIrcOpTools = false
                            }
                        },
                        enabled = opTarget.isNotBlank()
                    ) { Text("Z-line") }
                    OutlinedButton(
                        onClick = {
                            val t = opTarget.trim()
                            if (t.isNotBlank()) {
                                val r = opReason.trim().ifBlank { "No reason" }
                                onSend("/gline $t $r")
                                showIrcOpTools = false
                            }
                        },
                        enabled = opTarget.isNotBlank()
                    ) { Text("G-line") }
                }
                Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
                    OutlinedButton(
                        onClick = {
                            val t = opTarget.trim()
                            if (t.isNotBlank()) {
                                val r = opReason.trim().ifBlank { "No reason" }
                                onSend("/shun $t $r")
                            }
                        },
                        enabled = opTarget.isNotBlank()
                    ) { Text("Shun") }
                    OutlinedButton(
                        onClick = {
                            val t = opTarget.trim()
                            if (t.isNotBlank()) {
                                val r = opReason.trim().ifBlank { "No reason" }
                                onSend("/dline $t $r")
                            }
                        },
                        enabled = opTarget.isNotBlank()
                    ) { Text("D-line") }
                }

                HorizontalDivider()

                // Force join/part
                Text("Force join / part", fontWeight = FontWeight.Bold)
                Row(
                    Modifier.fillMaxWidth(),
                    horizontalArrangement = Arrangement.spacedBy(8.dp),
                    verticalAlignment = Alignment.CenterVertically
                ) {
                    OutlinedTextField(
                        value = opServer, onValueChange = { opServer = it },
                        modifier = Modifier.weight(1f), singleLine = true,
                        label = { Text("Channel") }
                    )
                    Button(
                        onClick = {
                            val t = opTarget.trim(); val ch = opServer.trim()
                            if (t.isNotBlank() && ch.isNotBlank()) onSend("/sajoin $t $ch")
                        },
                        enabled = opTarget.isNotBlank() && opServer.isNotBlank()
                    ) { Text("SAJoin") }
                    OutlinedButton(
                        onClick = {
                            val t = opTarget.trim(); val ch = opServer.trim()
                            if (t.isNotBlank() && ch.isNotBlank()) onSend("/sapart $t $ch")
                        },
                        enabled = opTarget.isNotBlank() && opServer.isNotBlank()
                    ) { Text("SAPart") }
                }

                HorizontalDivider()

                // Broadcast messages
                Text("Broadcast", fontWeight = FontWeight.Bold)
                OutlinedTextField(
                    value = opMessage, onValueChange = { opMessage = it },
                    modifier = Modifier.fillMaxWidth(), singleLine = true,
                    label = { Text("Message") }
                )
                Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
                    Button(
                        onClick = { if (opMessage.isNotBlank()) onSend("/wallops ${opMessage.trim()}") },
                        enabled = opMessage.isNotBlank()
                    ) { Text("WALLOPS") }
                    OutlinedButton(
                        onClick = { if (opMessage.isNotBlank()) onSend("/globops ${opMessage.trim()}") },
                        enabled = opMessage.isNotBlank()
                    ) { Text("GLOBOPS") }
                    OutlinedButton(
                        onClick = { if (opMessage.isNotBlank()) onSend("/locops ${opMessage.trim()}") },
                        enabled = opMessage.isNotBlank()
                    ) { Text("LOCOPS") }
                }

                HorizontalDivider()

                // Server queries
                Text("Server queries", fontWeight = FontWeight.Bold)
                Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
                    OutlinedButton(onClick = { onSend("/motd"); showIrcOpTools = false }) { Text("MOTD") }
                    OutlinedButton(onClick = { onSend("/admin"); showIrcOpTools = false }) { Text("ADMIN") }
                    OutlinedButton(onClick = { onSend("/stats u"); showIrcOpTools = false }) { Text("Uptime") }
                    OutlinedButton(onClick = { onSend("/stats l"); showIrcOpTools = false }) { Text("Links") }
                }

                Spacer(Modifier.height(8.dp))
            }
        }
    }