Refactor code structure for improved readability and maintainability

main.js

@@ -59,6 +59,24 @@ ipcMain.handle("project:load", async () => {
   return { canceled: false, filePath, data };
 });
 
+ipcMain.handle("audio:pickFile", async () => {
+  const result = await dialog.showOpenDialog({
+    properties: ["openFile"],
+    filters: [
+      { name: "Audio", extensions: ["mp3", "m4a", "flac", "wma"] }
+    ]
+  });
+
+  if (result.canceled || result.filePaths.length === 0) {
+    return { canceled: true };
+  }
+
+  return {
+    canceled: false,
+    filePath: result.filePaths[0]
+  };
+});
+
 app.whenReady().then(() => {
   createWindow();
 

package.json

@@ -25,6 +25,7 @@
       "main.js",
       "preload.js",
       "src/**/*",
+      "JHArtworks2023_wh.png",
       "package.json"
     ],
     "directories": {

preload.js

@@ -1,6 +1,9 @@
 const { contextBridge, ipcRenderer } = require("electron");
 const crypto = require("node:crypto");
 const dgram = require("node:dgram");
+const fs = require("node:fs/promises");
+const os = require("node:os");
+const { pathToFileURL } = require("node:url");
 const mqtt = require("mqtt");
 const { SerialPort } = require("serialport");
 const ModbusRTU = require("modbus-serial");
@@ -44,11 +47,13 @@ function addStatusApi(target, handler) {
 
 const artnet = {
   ...createStatusEmitter(),
-  sendSocket: dgram.createSocket("udp4"),
+  sendSocket: null,
+  sendSocketSignature: "",
   listenSocket: null,
   listeners: new Set(),
   config: {
     enabled: true,
+    localAddress: "",
     host: "255.255.255.255",
     port: ARTNET_PORT,
     broadcast: true,
@@ -59,9 +64,11 @@ const artnet = {
 
 const sacn = {
   ...createStatusEmitter(),
-  socket: dgram.createSocket("udp4"),
+  socket: null,
+  socketSignature: "",
   config: {
     enabled: false,
+    localAddress: "",
     host: "",
     port: SACN_PORT,
     multicast: true,
@@ -73,9 +80,11 @@ const sacn = {
 
 const osc = {
   ...createStatusEmitter(),
-  socket: dgram.createSocket("udp4"),
+  socket: null,
+  socketSignature: "",
   config: {
     enabled: false,
+    localAddress: "",
     host: "127.0.0.1",
     port: 8000
   }
@@ -87,6 +96,7 @@ const mqttState = {
   connected: false,
   config: {
     enabled: false,
+    localAddress: "",
     brokerUrl: "mqtt://127.0.0.1:1883",
     username: "",
     password: "",
@@ -115,6 +125,7 @@ const modbusTcpState = {
   signature: "",
   config: {
     enabled: false,
+    localAddress: "",
     host: "127.0.0.1",
     port: 502,
     timeout: 1000
@@ -144,6 +155,7 @@ const knxState = {
   connected: false,
   config: {
     enabled: false,
+    interface: "",
     ipAddr: "224.0.23.12",
     ipPort: KNX_PORT,
     physAddr: "15.15.15",
@@ -154,6 +166,7 @@ const knxState = {
 function normalizeArtNetConfig(nextConfig = {}) {
   return {
     enabled: nextConfig.enabled !== false,
+    localAddress: String(nextConfig.localAddress || "").trim(),
     host: nextConfig.host || "255.255.255.255",
     port: Number.isFinite(Number(nextConfig.port)) ? Number(nextConfig.port) : ARTNET_PORT,
     broadcast: Boolean(nextConfig.broadcast),
@@ -166,6 +179,7 @@ function normalizeArtNetConfig(nextConfig = {}) {
 function normalizeSacnConfig(nextConfig = {}) {
   return {
     enabled: Boolean(nextConfig.enabled),
+    localAddress: String(nextConfig.localAddress || "").trim(),
     host: String(nextConfig.host || ""),
     port: Number.isFinite(Number(nextConfig.port)) ? Number(nextConfig.port) : SACN_PORT,
     multicast: nextConfig.multicast !== false,
@@ -176,6 +190,7 @@ function normalizeSacnConfig(nextConfig = {}) {
 function normalizeOscConfig(nextConfig = {}) {
   return {
     enabled: Boolean(nextConfig.enabled),
+    localAddress: String(nextConfig.localAddress || "").trim(),
     host: nextConfig.host || "127.0.0.1",
     port: Number.isFinite(Number(nextConfig.port)) ? Number(nextConfig.port) : 8000
   };
@@ -184,6 +199,7 @@ function normalizeOscConfig(nextConfig = {}) {
 function normalizeMqttConfig(nextConfig = {}) {
   return {
     enabled: Boolean(nextConfig.enabled),
+    localAddress: String(nextConfig.localAddress || "").trim(),
     brokerUrl: String(nextConfig.brokerUrl || "").trim() || "mqtt://127.0.0.1:1883",
     username: String(nextConfig.username || ""),
     password: String(nextConfig.password || ""),
@@ -206,6 +222,7 @@ function normalizeSerialConfig(nextConfig = {}) {
 function normalizeModbusTcpConfig(nextConfig = {}) {
   return {
     enabled: Boolean(nextConfig.enabled),
+    localAddress: String(nextConfig.localAddress || "").trim(),
     host: String(nextConfig.host || "127.0.0.1"),
     port: Number.isFinite(Number(nextConfig.port)) ? Number(nextConfig.port) : 502,
     timeout: Number.isFinite(Number(nextConfig.timeout)) ? Number(nextConfig.timeout) : 1000
@@ -227,6 +244,7 @@ function normalizeModbusRtuConfig(nextConfig = {}) {
 function normalizeKnxConfig(nextConfig = {}) {
   return {
     enabled: Boolean(nextConfig.enabled),
+    interface: String(nextConfig.interface || "").trim(),
     ipAddr: String(nextConfig.ipAddr || "224.0.23.12"),
     ipPort: Number.isFinite(Number(nextConfig.ipPort)) ? Number(nextConfig.ipPort) : KNX_PORT,
     physAddr: String(nextConfig.physAddr || "15.15.15"),
@@ -234,6 +252,79 @@ function normalizeKnxConfig(nextConfig = {}) {
   };
 }
 
+function createUdpSocket(target, label) {
+  const socket = dgram.createSocket("udp4");
+  socket.on("error", (error) => {
+    emitStatus(target, `${label} Socket Fehler: ${error.message}`);
+  });
+  return socket;
+}
+
+function closeUdpSocket(target, key, signatureKey) {
+  if (target[key]) {
+    try {
+      target[key].close();
+    } catch (_error) {
+      // Ignore close races while reconfiguring sockets.
+    }
+  }
+  target[key] = null;
+  target[signatureKey] = "";
+}
+
+async function ensureUdpSocket(target, key, signatureKey, label, config, options = {}) {
+  const signature = `${config.localAddress || ""}|${options.broadcast ? "1" : "0"}`;
+  if (target[key] && target[signatureKey] === signature) {
+    return target[key];
+  }
+
+  closeUdpSocket(target, key, signatureKey);
+  const socket = createUdpSocket(target, label);
+  target[key] = socket;
+  target[signatureKey] = signature;
+
+  if (options.broadcast) {
+    socket.setBroadcast(true);
+  }
+
+  if (!config.localAddress) {
+    return socket;
+  }
+
+  await new Promise((resolve, reject) => {
+    let settled = false;
+    const handleError = (error) => {
+      if (settled) {
+        return;
+      }
+      settled = true;
+      socket.off("listening", handleListening);
+      reject(error);
+    };
+    const handleListening = () => {
+      if (settled) {
+        return;
+      }
+      settled = true;
+      socket.off("error", handleError);
+      resolve(true);
+    };
+
+    socket.once("error", handleError);
+    socket.once("listening", handleListening);
+    try {
+      socket.bind(0, config.localAddress);
+    } catch (error) {
+      socket.off("error", handleError);
+      socket.off("listening", handleListening);
+      reject(error);
+    }
+  });
+
+  emitStatus(target, "");
+  return socket;
+}
+
 function closeArtNetListener() {
   if (artnet.listenSocket) {
     try {
@@ -273,10 +364,7 @@ function ensureArtNetListener() {
     return;
   }
 
-  artnet.listenSocket = dgram.createSocket("udp4");
-  artnet.listenSocket.on("error", (error) => {
-    emitStatus(artnet, `Art-Net Listen Fehler: ${error.message}`);
-  });
+  artnet.listenSocket = createUdpSocket(artnet, "Art-Net");
   artnet.listenSocket.on("listening", () => {
     emitStatus(artnet, "");
   });
@@ -289,7 +377,11 @@ function ensureArtNetListener() {
   });
 
   try {
-    artnet.listenSocket.bind(artnet.config.timecodeListenPort);
+    if (artnet.config.localAddress) {
+      artnet.listenSocket.bind(artnet.config.timecodeListenPort, artnet.config.localAddress);
+    } else {
+      artnet.listenSocket.bind(artnet.config.timecodeListenPort);
+    }
   } catch (error) {
     emitStatus(artnet, `Art-Net Listen Fehler: ${error.message}`);
   }
@@ -297,32 +389,40 @@ function ensureArtNetListener() {
 
 function configureArtNet(nextConfig) {
   const previousPort = artnet.config.timecodeListenPort;
+  const previousLocalAddress = artnet.config.localAddress;
   artnet.config = normalizeArtNetConfig(nextConfig);
 
-  try {
-    artnet.sendSocket.setBroadcast(artnet.config.broadcast);
-  } catch (error) {
-    emitStatus(artnet, `Art-Net Konfig Fehler: ${error.message}`);
-  }
-
   if (!artnet.config.enabled) {
     closeArtNetListener();
+    closeUdpSocket(artnet, "sendSocket", "sendSocketSignature");
     emitStatus(artnet, "");
     return artnet.config;
   }
 
-  if (previousPort !== artnet.config.timecodeListenPort) {
+  if (
+    previousPort !== artnet.config.timecodeListenPort
+    || previousLocalAddress !== artnet.config.localAddress
+  ) {
     closeArtNetListener();
   }
+  if (
+    artnet.sendSocket
+    && (
+      previousLocalAddress !== artnet.config.localAddress
+      || Boolean(artnet.config.broadcast) !== artnet.sendSocketSignature.endsWith("|1")
+    )
+  ) {
+    closeUdpSocket(artnet, "sendSocket", "sendSocketSignature");
+  }
   if (artnet.listeners.size > 0) {
     ensureArtNetListener();
   }
   return artnet.config;
 }
 
-function sendArtNetDmx(payload) {
+async function sendArtNetDmx(payload) {
   if (!artnet.config.enabled) {
-    return Promise.resolve(false);
+    return false;
   }
 
   const universe = Math.max(0, Math.min(32767, Number(payload.universe) || 0));
@@ -344,8 +444,17 @@ function sendArtNetDmx(payload) {
   }
   artnet.sequence = artnet.sequence >= 255 ? 1 : artnet.sequence + 1;
 
+  const socket = await ensureUdpSocket(
+    artnet,
+    "sendSocket",
+    "sendSocketSignature",
+    "Art-Net",
+    artnet.config,
+    { broadcast: artnet.config.broadcast }
+  );
+
   return new Promise((resolve, reject) => {
-    artnet.sendSocket.send(packet, 0, packet.length, artnet.config.port, artnet.config.host, (error) => {
+    socket.send(packet, 0, packet.length, artnet.config.port, artnet.config.host, (error) => {
       if (error) {
         emitStatus(artnet, `Art-Net Send Fehler: ${error.message}`);
         reject(error);
@@ -358,7 +467,11 @@ function sendArtNetDmx(payload) {
 }
 
 function configureOsc(nextConfig) {
+  const previousLocalAddress = osc.config.localAddress;
   osc.config = normalizeOscConfig(nextConfig);
+  if (previousLocalAddress !== osc.config.localAddress) {
+    closeUdpSocket(osc, "socket", "socketSignature");
+  }
   emitStatus(osc, "");
   return osc.config;
 }
@@ -383,9 +496,9 @@ function encodeOscArgument(value, argType) {
   return { tag: "f", data };
 }
 
-function sendOsc(payload) {
+async function sendOsc(payload) {
   if (!osc.config.enabled) {
-    return Promise.resolve(false);
+    return false;
   }
   const address = String(payload.address || "/time4midi");
   const normalizedAddress = address.startsWith("/") ? address : `/${address}`;
@@ -395,8 +508,9 @@ function sendOsc(payload) {
     encodeOscString(`,${argument.tag}`),
     argument.data
   ]);
+  const socket = await ensureUdpSocket(osc, "socket", "socketSignature", "OSC", osc.config);
   return new Promise((resolve, reject) => {
-    osc.socket.send(packet, 0, packet.length, osc.config.port, osc.config.host, (error) => {
+    socket.send(packet, 0, packet.length, osc.config.port, osc.config.host, (error) => {
       if (error) {
         emitStatus(osc, `OSC Send Fehler: ${error.message}`);
         reject(error);
@@ -409,7 +523,11 @@ function sendOsc(payload) {
 }
 
 function configureSacn(nextConfig) {
+  const previousLocalAddress = sacn.config.localAddress;
   sacn.config = normalizeSacnConfig(nextConfig);
+  if (previousLocalAddress !== sacn.config.localAddress) {
+    closeUdpSocket(sacn, "socket", "socketSignature");
+  }
   emitStatus(sacn, "");
   return sacn.config;
 }
@@ -437,9 +555,9 @@ function writeFixedString(buffer, offset, size, value) {
   Buffer.from(String(value || ""), "utf8").copy(buffer, offset, 0, size);
 }
 
-function sendSacnDmx(payload) {
+async function sendSacnDmx(payload) {
   if (!sacn.config.enabled) {
-    return Promise.resolve(false);
+    return false;
   }
 
   const universe = clampSacnUniverse(payload.universe);
@@ -480,9 +598,10 @@ function sendSacnDmx(payload) {
 
   sacn.sequence = sacn.sequence >= 255 ? 1 : sacn.sequence + 1;
   const host = sacnDestination(universe);
+  const socket = await ensureUdpSocket(sacn, "socket", "socketSignature", "sACN", sacn.config);
 
   return new Promise((resolve, reject) => {
-    sacn.socket.send(packet, 0, packet.length, sacn.config.port, host, (error) => {
+    socket.send(packet, 0, packet.length, sacn.config.port, host, (error) => {
       if (error) {
         emitStatus(sacn, `sACN Send Fehler: ${error.message}`);
         reject(error);
@@ -520,6 +639,7 @@ function configureMqtt(nextConfig) {
   if (mqttState.config.clientId) options.clientId = mqttState.config.clientId;
   if (mqttState.config.username) options.username = mqttState.config.username;
   if (mqttState.config.password) options.password = mqttState.config.password;
+  if (mqttState.config.localAddress) options.localAddress = mqttState.config.localAddress;
 
   try {
     mqttState.client = mqtt.connect(mqttState.config.brokerUrl, options);
@@ -656,6 +776,28 @@ async function listSerialPorts() {
   }));
 }
 
+async function listNetworkInterfaces() {
+  const interfaces = os.networkInterfaces();
+  const items = [];
+
+  Object.entries(interfaces).forEach(([name, entries]) => {
+    (entries || []).forEach((entry) => {
+      const family = typeof entry.family === "string" ? entry.family : String(entry.family);
+      if (family !== "IPv4" || entry.internal || !entry.address) {
+        return;
+      }
+
+      items.push({
+        id: entry.address,
+        name: `${name} - ${entry.address}`
+      });
+    });
+  });
+
+  items.sort((left, right) => left.name.localeCompare(right.name));
+  return items;
+}
+
 async function disconnectModbusClient(state) {
   if (state.client?.isOpen) {
     try {
@@ -693,7 +835,8 @@ async function ensureModbusTcpConnected() {
   await disconnectModbusClient(modbusTcpState);
   await modbusTcpState.client.connectTCP(modbusTcpState.config.host, {
     port: modbusTcpState.config.port,
-    timeout: modbusTcpState.config.timeout
+    timeout: modbusTcpState.config.timeout,
+    localAddress: modbusTcpState.config.localAddress || undefined
   });
   modbusTcpState.client.setTimeout(modbusTcpState.config.timeout);
   modbusTcpState.connected = true;
@@ -806,6 +949,7 @@ async function ensureKnxConnection() {
       const connection = knx.Connection({
         ipAddr: knxState.config.ipAddr,
         ipPort: knxState.config.ipPort,
+        interface: knxState.config.interface || undefined,
         physAddr: knxState.config.physAddr,
         forceTunneling: knxState.config.forceTunneling,
         handlers: {
@@ -871,18 +1015,6 @@ async function sendKnx(payload) {
   });
 }
 
-artnet.sendSocket.on("error", (error) => {
-  emitStatus(artnet, `Art-Net Socket Fehler: ${error.message}`);
-});
-
-osc.socket.on("error", (error) => {
-  emitStatus(osc, `OSC Socket Fehler: ${error.message}`);
-});
-
-sacn.socket.on("error", (error) => {
-  emitStatus(sacn, `sACN Socket Fehler: ${error.message}`);
-});
-
 configureMqtt(mqttState.config);
 
 contextBridge.exposeInMainWorld("time4midi", {
@@ -890,6 +1022,17 @@ contextBridge.exposeInMainWorld("time4midi", {
     save: (payload) => ipcRenderer.invoke("project:save", payload),
     load: () => ipcRenderer.invoke("project:load")
   },
+  audio: {
+    pickFile: () => ipcRenderer.invoke("audio:pickFile"),
+    readFile: async (filePath) => {
+      const buffer = await fs.readFile(filePath);
+      return buffer.buffer.slice(buffer.byteOffset, buffer.byteOffset + buffer.byteLength);
+    },
+    fileUrl: (filePath) => pathToFileURL(filePath).href
+  },
+  network: {
+    listInterfaces: () => listNetworkInterfaces()
+  },
   artnet: {
     configure: (config) => configureArtNet(config),
     sendDmx: (payload) => sendArtNetDmx(payload),

src/index.html

@@ -11,12 +11,10 @@
       <aside class="sidebar">
         <div class="panel brand-panel">
           <div class="brand-lockup">
-            <div class="logo-mark" aria-hidden="true">
-              <span></span>
-            </div>
+            <img class="brand-logo" src="../JHArtworks2023_wh.png" alt="J.H. Artworks Logo">
             <div>
               <h1>Time4Midi</h1>
-              <div class="brand-credit">a J.H. Artworks Product</div>
+              <div class="brand-credit">by J.H. Artworks</div>
             </div>
           </div>
         </div>
@@ -62,6 +60,7 @@
               <button id="addKnxTrackButton" class="ghost">+ KNX</button>
               <button id="addOscTrackButton" class="ghost">+ OSC</button>
               <button id="addMqttTrackButton" class="ghost">+ MQTT</button>
+              <button id="addAudioTrackButton" class="ghost">+ Audio</button>
             </div>
           </div>
           <div id="trackList" class="track-list"></div>
@@ -88,6 +87,7 @@
               <strong id="transportStatusLabel">Idle</strong>
             </div>
             <div class="transport-controls">
+              <button id="openSettingsButton" class="ghost">Einstellungen</button>
               <button id="playButton">Play</button>
               <button id="pauseButton" class="ghost">Pause</button>
               <button id="stopButton" class="ghost">Stop</button>
@@ -112,220 +112,330 @@
           </div>
         </section>
       </main>
+    </div>
 
-      <aside class="inspector" id="inspectorPane">
-        <button id="inspectorToggleButton" class="inspector-toggle ghost" title="Rechte Leiste ein-/ausklappen">
-          >
-        </button>
-        <div class="panel">
-          <div class="panel-header">
-            <h2>Routing</h2>
+    <div id="settingsModal" class="settings-modal" aria-hidden="true">
+      <div id="settingsBackdrop" class="settings-backdrop"></div>
+      <section class="settings-dialog panel" role="dialog" aria-modal="true" aria-labelledby="settingsTitle">
+        <div class="settings-dialog-header">
+          <div>
+            <div class="eyebrow">Setup</div>
+            <h2 id="settingsTitle">Einstellungen</h2>
           </div>
-          <label class="field">
-            <span>MIDI Input</span>
-            <select id="midiInputSelect"></select>
-          </label>
-          <label class="field">
-            <span>MIDI Output</span>
-            <select id="midiOutputSelect"></select>
-          </label>
-          <label class="field">
-            <span>Art-Net Ziel</span>
-            <input id="artnetHostInput" type="text" placeholder="255.255.255.255">
-          </label>
-          <label class="field checkbox-row">
-            <span>Art-Net aktiv</span>
-            <input id="artnetEnabledInput" type="checkbox">
-          </label>
-          <div class="field-grid">
-            <label class="field">
-              <span>Port</span>
-              <input id="artnetPortInput" type="number" min="1" max="65535">
-            </label>
-            <label class="field">
-              <span>Universe</span>
-              <input id="artnetUniverseInput" type="number" min="0" max="32767">
-            </label>
+          <div class="panel-actions">
+            <button id="closeSettingsButton" class="ghost" type="button">Schliessen</button>
           </div>
-          <div class="field-grid">
-            <label class="field">
-              <span>Timecode Port</span>
-              <input id="artnetTimecodePortInput" type="number" min="1" max="65535">
-            </label>
-            <label class="field checkbox">
-              <span>Broadcast</span>
-              <input id="artnetBroadcastInput" type="checkbox">
-            </label>
-          </div>
-          <div class="field-grid">
-            <label class="field">
-              <span>OSC Host</span>
-              <input id="oscHostInput" type="text" placeholder="127.0.0.1">
-            </label>
-            <label class="field">
-              <span>OSC Port</span>
-              <input id="oscPortInput" type="number" min="1" max="65535">
-            </label>
-          </div>
-          <label class="field checkbox-row">
-            <span>OSC aktiv</span>
-            <input id="oscEnabledInput" type="checkbox">
-          </label>
-          <div class="field-grid">
-            <label class="field">
-              <span>sACN Host</span>
-              <input id="sacnHostInput" type="text" placeholder="239.255.x.x oder Node-IP">
-            </label>
-            <label class="field">
-              <span>sACN Port</span>
-              <input id="sacnPortInput" type="number" min="1" max="65535">
-            </label>
-          </div>
-          <label class="field checkbox-row">
-            <span>sACN aktiv</span>
-            <input id="sacnEnabledInput" type="checkbox">
-          </label>
-          <div class="field-grid">
-            <label class="field">
-              <span>sACN Source</span>
-              <input id="sacnSourceNameInput" type="text" placeholder="Time4Midi">
-            </label>
-            <label class="field checkbox">
-              <span>Multicast</span>
-              <input id="sacnMulticastInput" type="checkbox">
-            </label>
-          </div>
-          <label class="field">
-            <span>MQTT Broker</span>
-            <input id="mqttBrokerInput" type="text" placeholder="mqtt://127.0.0.1:1883">
-          </label>
-          <label class="field checkbox-row">
-            <span>MQTT aktiv</span>
-            <input id="mqttEnabledInput" type="checkbox">
-          </label>
-          <div class="field-grid">
-            <label class="field">
-              <span>MQTT User</span>
-              <input id="mqttUsernameInput" type="text">
-            </label>
-            <label class="field">
-              <span>MQTT Password</span>
-              <input id="mqttPasswordInput" type="password">
-            </label>
-          </div>
-          <label class="field">
-            <span>MQTT Client ID</span>
-            <input id="mqttClientIdInput" type="text" placeholder="time4midi-desktop">
-          </label>
-          <div class="field-grid">
-            <label class="field">
-              <span>Serial Port</span>
-              <input id="serialPathInput" type="text" placeholder="COM3 oder /dev/ttyUSB0">
-            </label>
-            <label class="field">
-              <span>Baud</span>
-              <input id="serialBaudInput" type="number" min="300" max="921600">
-            </label>
-          </div>
-          <div class="field-grid">
-            <label class="field">
-              <span>Parity</span>
-              <select id="serialParitySelect">
-                <option value="none">None</option>
-                <option value="even">Even</option>
-                <option value="odd">Odd</option>
-              </select>
-            </label>
-            <label class="field">
-              <span>Mode</span>
-              <select id="serialModeSelect">
-                <option value="rs232">RS232</option>
-                <option value="rs485">RS485</option>
-              </select>
-            </label>
-          </div>
-          <label class="field checkbox-row">
-            <span>Serial aktiv</span>
-            <input id="serialEnabledInput" type="checkbox">
-          </label>
-          <div class="field-grid">
-            <label class="field">
-              <span>Modbus TCP Host</span>
-              <input id="modbusTcpHostInput" type="text" placeholder="127.0.0.1">
-            </label>
-            <label class="field">
-              <span>Port</span>
-              <input id="modbusTcpPortInput" type="number" min="1" max="65535">
-            </label>
-          </div>
-          <label class="field checkbox-row">
-            <span>Modbus TCP aktiv</span>
-            <input id="modbusTcpEnabledInput" type="checkbox">
-          </label>
-          <div class="field-grid">
-            <label class="field">
-              <span>Modbus RTU Port</span>
-              <input id="modbusRtuPathInput" type="text" placeholder="COM4 oder /dev/ttyUSB1">
-            </label>
-            <label class="field">
-              <span>Baud</span>
-              <input id="modbusRtuBaudInput" type="number" min="300" max="921600">
-            </label>
-          </div>
-          <div class="field-grid">
-            <label class="field">
-              <span>Parity</span>
-              <select id="modbusRtuParitySelect">
-                <option value="none">None</option>
-                <option value="even">Even</option>
-                <option value="odd">Odd</option>
-              </select>
-            </label>
-            <label class="field checkbox-row">
-              <span>Modbus RTU aktiv</span>
-              <input id="modbusRtuEnabledInput" type="checkbox">
-            </label>
-          </div>
-          <div class="field-grid">
-            <label class="field">
-              <span>KNX IP</span>
-              <input id="knxIpInput" type="text" placeholder="224.0.23.12 oder Gateway-IP">
-            </label>
-            <label class="field">
-              <span>Port</span>
-              <input id="knxPortInput" type="number" min="1" max="65535">
-            </label>
-          </div>
-          <div class="field-grid">
-            <label class="field">
-              <span>Phys Addr</span>
-              <input id="knxPhysAddrInput" type="text" placeholder="15.15.15">
-            </label>
-            <label class="field checkbox-row">
-              <span>Tunneling</span>
-              <input id="knxTunnelingInput" type="checkbox">
-            </label>
-          </div>
-          <label class="field checkbox-row">
-            <span>KNX aktiv</span>
-            <input id="knxEnabledInput" type="checkbox">
-          </label>
         </div>
 
-        <div class="panel">
-          <div class="panel-header">
-            <h2>Timeline</h2>
-          </div>
-          <div id="timelineInspector"></div>
+        <div class="settings-tabbar" role="tablist" aria-label="Einstellungen">
+          <button class="settings-tab active" type="button" data-settings-tab="routing">Routing</button>
+          <button class="settings-tab" type="button" data-settings-tab="timeline">Timeline</button>
+          <button class="settings-tab" type="button" data-settings-tab="selection">Auswahl</button>
         </div>
 
-        <div class="panel">
-          <div class="panel-header">
-            <h2>Auswahl</h2>
+        <div class="settings-content">
+          <div class="settings-tab-panel active" data-settings-panel="routing">
+            <div class="settings-stack">
+              <div class="info-card">
+                Adapter = lokale Netzwerkkarte bzw. lokale IP. Leer bedeutet automatische Auswahl durch das Betriebssystem.
+              </div>
+
+              <section class="settings-section">
+                <div class="panel-header">
+                  <h2>MIDI</h2>
+                </div>
+                <label class="field">
+                  <span>MIDI Input</span>
+                  <select id="midiInputSelect"></select>
+                </label>
+                <label class="field">
+                  <span>MIDI Output</span>
+                  <select id="midiOutputSelect"></select>
+                </label>
+              </section>
+
+              <section class="settings-section">
+                <div class="panel-header">
+                  <h2>Audio</h2>
+                </div>
+                <label class="field">
+                  <span>Audio Output</span>
+                  <select id="audioOutputSelect"></select>
+                </label>
+              </section>
+
+              <section class="settings-section">
+                <div class="panel-header">
+                  <h2>Art-Net</h2>
+                </div>
+                <label class="field checkbox-row">
+                  <span>Art-Net aktiv</span>
+                  <input id="artnetEnabledInput" type="checkbox">
+                </label>
+                <label class="field">
+                  <span>Netzwerkadapter</span>
+                  <select id="artnetAdapterSelect"></select>
+                </label>
+                <label class="field">
+                  <span>Art-Net Ziel</span>
+                  <input id="artnetHostInput" type="text" placeholder="255.255.255.255">
+                </label>
+                <div class="field-grid">
+                  <label class="field">
+                    <span>Port</span>
+                    <input id="artnetPortInput" type="number" min="1" max="65535">
+                  </label>
+                  <label class="field">
+                    <span>Universe</span>
+                    <input id="artnetUniverseInput" type="number" min="0" max="32767">
+                  </label>
+                </div>
+                <div class="field-grid">
+                  <label class="field">
+                    <span>Timecode Port</span>
+                    <input id="artnetTimecodePortInput" type="number" min="1" max="65535">
+                  </label>
+                  <label class="field checkbox">
+                    <span>Broadcast</span>
+                    <input id="artnetBroadcastInput" type="checkbox">
+                  </label>
+                </div>
+              </section>
+
+              <section class="settings-section">
+                <div class="panel-header">
+                  <h2>sACN</h2>
+                </div>
+                <label class="field checkbox-row">
+                  <span>sACN aktiv</span>
+                  <input id="sacnEnabledInput" type="checkbox">
+                </label>
+                <label class="field">
+                  <span>Netzwerkadapter</span>
+                  <select id="sacnAdapterSelect"></select>
+                </label>
+                <div class="field-grid">
+                  <label class="field">
+                    <span>sACN Host</span>
+                    <input id="sacnHostInput" type="text" placeholder="239.255.x.x oder Node-IP">
+                  </label>
+                  <label class="field">
+                    <span>sACN Port</span>
+                    <input id="sacnPortInput" type="number" min="1" max="65535">
+                  </label>
+                </div>
+                <div class="field-grid">
+                  <label class="field">
+                    <span>sACN Source</span>
+                    <input id="sacnSourceNameInput" type="text" placeholder="Time4Midi">
+                  </label>
+                  <label class="field checkbox">
+                    <span>Multicast</span>
+                    <input id="sacnMulticastInput" type="checkbox">
+                  </label>
+                </div>
+              </section>
+
+              <section class="settings-section">
+                <div class="panel-header">
+                  <h2>OSC</h2>
+                </div>
+                <label class="field checkbox-row">
+                  <span>OSC aktiv</span>
+                  <input id="oscEnabledInput" type="checkbox">
+                </label>
+                <label class="field">
+                  <span>Netzwerkadapter</span>
+                  <select id="oscAdapterSelect"></select>
+                </label>
+                <div class="field-grid">
+                  <label class="field">
+                    <span>OSC Host</span>
+                    <input id="oscHostInput" type="text" placeholder="127.0.0.1">
+                  </label>
+                  <label class="field">
+                    <span>OSC Port</span>
+                    <input id="oscPortInput" type="number" min="1" max="65535">
+                  </label>
+                </div>
+              </section>
+
+              <section class="settings-section">
+                <div class="panel-header">
+                  <h2>MQTT</h2>
+                </div>
+                <label class="field checkbox-row">
+                  <span>MQTT aktiv</span>
+                  <input id="mqttEnabledInput" type="checkbox">
+                </label>
+                <label class="field">
+                  <span>Netzwerkadapter</span>
+                  <select id="mqttAdapterSelect"></select>
+                </label>
+                <label class="field">
+                  <span>MQTT Broker</span>
+                  <input id="mqttBrokerInput" type="text" placeholder="mqtt://127.0.0.1:1883">
+                </label>
+                <div class="field-grid">
+                  <label class="field">
+                    <span>MQTT User</span>
+                    <input id="mqttUsernameInput" type="text">
+                  </label>
+                  <label class="field">
+                    <span>MQTT Password</span>
+                    <input id="mqttPasswordInput" type="password">
+                  </label>
+                </div>
+                <label class="field">
+                  <span>MQTT Client ID</span>
+                  <input id="mqttClientIdInput" type="text" placeholder="time4midi-desktop">
+                </label>
+              </section>
+
+              <section class="settings-section">
+                <div class="panel-header">
+                  <h2>Serial</h2>
+                </div>
+                <label class="field checkbox-row">
+                  <span>Serial aktiv</span>
+                  <input id="serialEnabledInput" type="checkbox">
+                </label>
+                <div class="field-grid">
+                  <label class="field">
+                    <span>Serial Port</span>
+                    <input id="serialPathInput" type="text" placeholder="COM3 oder /dev/ttyUSB0">
+                  </label>
+                  <label class="field">
+                    <span>Baud</span>
+                    <input id="serialBaudInput" type="number" min="300" max="921600">
+                  </label>
+                </div>
+                <div class="field-grid">
+                  <label class="field">
+                    <span>Parity</span>
+                    <select id="serialParitySelect">
+                      <option value="none">None</option>
+                      <option value="even">Even</option>
+                      <option value="odd">Odd</option>
+                    </select>
+                  </label>
+                  <label class="field">
+                    <span>Mode</span>
+                    <select id="serialModeSelect">
+                      <option value="rs232">RS232</option>
+                      <option value="rs485">RS485</option>
+                    </select>
+                  </label>
+                </div>
+              </section>
+
+              <section class="settings-section">
+                <div class="panel-header">
+                  <h2>Modbus TCP</h2>
+                </div>
+                <label class="field checkbox-row">
+                  <span>Modbus TCP aktiv</span>
+                  <input id="modbusTcpEnabledInput" type="checkbox">
+                </label>
+                <label class="field">
+                  <span>Netzwerkadapter</span>
+                  <select id="modbusTcpAdapterSelect"></select>
+                </label>
+                <div class="field-grid">
+                  <label class="field">
+                    <span>Modbus TCP Host</span>
+                    <input id="modbusTcpHostInput" type="text" placeholder="127.0.0.1">
+                  </label>
+                  <label class="field">
+                    <span>Port</span>
+                    <input id="modbusTcpPortInput" type="number" min="1" max="65535">
+                  </label>
+                </div>
+              </section>
+
+              <section class="settings-section">
+                <div class="panel-header">
+                  <h2>Modbus RTU</h2>
+                </div>
+                <label class="field checkbox-row">
+                  <span>Modbus RTU aktiv</span>
+                  <input id="modbusRtuEnabledInput" type="checkbox">
+                </label>
+                <div class="field-grid">
+                  <label class="field">
+                    <span>Modbus RTU Port</span>
+                    <input id="modbusRtuPathInput" type="text" placeholder="COM4 oder /dev/ttyUSB1">
+                  </label>
+                  <label class="field">
+                    <span>Baud</span>
+                    <input id="modbusRtuBaudInput" type="number" min="300" max="921600">
+                  </label>
+                </div>
+                <label class="field">
+                  <span>Parity</span>
+                  <select id="modbusRtuParitySelect">
+                    <option value="none">None</option>
+                    <option value="even">Even</option>
+                    <option value="odd">Odd</option>
+                  </select>
+                </label>
+              </section>
+
+              <section class="settings-section">
+                <div class="panel-header">
+                  <h2>KNX</h2>
+                </div>
+                <label class="field checkbox-row">
+                  <span>KNX aktiv</span>
+                  <input id="knxEnabledInput" type="checkbox">
+                </label>
+                <label class="field">
+                  <span>Netzwerkadapter</span>
+                  <select id="knxAdapterSelect"></select>
+                </label>
+                <div class="field-grid">
+                  <label class="field">
+                    <span>KNX IP</span>
+                    <input id="knxIpInput" type="text" placeholder="224.0.23.12 oder Gateway-IP">
+                  </label>
+                  <label class="field">
+                    <span>Port</span>
+                    <input id="knxPortInput" type="number" min="1" max="65535">
+                  </label>
+                </div>
+                <div class="field-grid">
+                  <label class="field">
+                    <span>Phys Addr</span>
+                    <input id="knxPhysAddrInput" type="text" placeholder="15.15.15">
+                  </label>
+                  <label class="field checkbox-row">
+                    <span>Tunneling</span>
+                    <input id="knxTunnelingInput" type="checkbox">
+                  </label>
+                </div>
+              </section>
+            </div>
+          </div>
+
+          <div class="settings-tab-panel" data-settings-panel="timeline">
+            <section class="settings-section">
+              <div class="panel-header">
+                <h2>Timeline</h2>
+              </div>
+              <div id="timelineInspector"></div>
+            </section>
+          </div>
+
+          <div class="settings-tab-panel" data-settings-panel="selection">
+            <section class="settings-section">
+              <div class="panel-header">
+                <h2>Auswahl</h2>
+              </div>
+              <div id="selectionInspector"></div>
+            </section>
           </div>
-          <div id="selectionInspector"></div>
         </div>
-      </aside>
+      </section>
     </div>
 
     <script src="./app.js"></script>

src/styles.css

@@ -7,13 +7,14 @@
   --panel-border: rgba(255, 255, 255, 0.08);
   --text: #ecf2ff;
   --muted: #a4b2cc;
-  --accent: #6ef2c6;
-  --accent-strong: #17c98d;
+  --accent: #6ec2f2;
+  --accent-strong: #1782c9;
   --danger: #ff7e87;
   --grid: rgba(255, 255, 255, 0.08);
   --midi: #61c8ff;
   --artnet: #ffb35c;
   --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
+  font-size: 14px;
 }
 
 * {
@@ -25,9 +26,9 @@ body {
   margin: 0;
   min-height: 100%;
   background:
-    radial-gradient(circle at top left, rgba(110, 242, 198, 0.14), transparent 32%),
-    radial-gradient(circle at top right, rgba(97, 200, 255, 0.14), transparent 28%),
-    linear-gradient(180deg, #0a0d13 0%, #111722 100%);
+    radial-gradient(circle at top left, rgba(110, 194, 242, 0.18), transparent 34%),
+    radial-gradient(circle at top right, rgba(23, 130, 201, 0.16), transparent 28%),
+    linear-gradient(180deg, #09111b 0%, #101a28 100%);
   color: var(--text);
   font-family: "Trebuchet MS", "Segoe UI Variable Text", "Aptos", sans-serif;
 }
@@ -44,17 +45,18 @@ select {
 
 button {
   border: 1px solid rgba(255, 255, 255, 0.12);
-  border-radius: 12px;
-  background: linear-gradient(180deg, rgba(110, 242, 198, 0.2), rgba(23, 201, 141, 0.15));
+  border-radius: 10px;
+  background: linear-gradient(180deg, rgba(110, 194, 242, 0.2), rgba(23, 130, 201, 0.15));
   color: var(--text);
-  padding: 0.65rem 0.95rem;
+  padding: 0.5rem 0.75rem;
   cursor: pointer;
   transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
+  font-size: 0.92rem;
 }
 
 button:hover {
   transform: translateY(-1px);
-  border-color: rgba(110, 242, 198, 0.45);
+  border-color: rgba(110, 222, 242, 0.45);
 }
 
 button.ghost {
@@ -65,68 +67,35 @@ input,
 select {
   width: 100%;
   border: 1px solid rgba(255, 255, 255, 0.12);
-  border-radius: 12px;
-  padding: 0.7rem 0.8rem;
+  border-radius: 10px;
+  padding: 0.56rem 0.7rem;
   background: rgba(0, 0, 0, 0.22);
   color: var(--text);
+  font-size: 0.92rem;
 }
 
 .app-shell {
   display: grid;
-  grid-template-columns: 332px minmax(0, 1fr) 292px;
-  gap: 18px;
+  grid-template-columns: 286px minmax(0, 1fr);
+  gap: 12px;
   min-height: 100vh;
-  padding: 18px;
-}
-
-.app-shell.inspector-collapsed {
-  grid-template-columns: 332px minmax(0, 1fr) 54px;
+  padding: 12px;
 }
 
 .sidebar,
-.workspace,
-.inspector {
+.workspace {
   display: flex;
   flex-direction: column;
-  gap: 18px;
+  gap: 12px;
 }
 
 .panel {
   background: var(--panel);
   border: 1px solid var(--panel-border);
-  border-radius: 24px;
+  border-radius: 18px;
   box-shadow: var(--shadow);
   backdrop-filter: blur(18px);
-  padding: 18px;
-}
-
-.inspector {
-  position: relative;
-  gap: 12px;
-  min-width: 0;
-  overflow-y: auto;
-  padding-right: 2px;
-}
-
-.inspector .panel {
-  padding: 12px;
-  border-radius: 20px;
-}
-
-.inspector-toggle {
-  align-self: flex-end;
-  width: 40px;
-  height: 40px;
-  padding: 0;
-  border-radius: 12px;
-}
-
-.app-shell.inspector-collapsed .inspector .panel {
-  display: none;
-}
-
-.app-shell.inspector-collapsed .inspector {
-  align-items: center;
+  padding: 14px;
 }
 
 .brand-panel {
@@ -140,41 +109,12 @@ select {
   gap: 14px;
 }
 
-.logo-mark {
-  width: 64px;
-  height: 64px;
-  border-radius: 18px;
-  position: relative;
-  background:
-    linear-gradient(160deg, rgba(110, 242, 198, 0.3), rgba(97, 200, 255, 0.18)),
-    rgba(255, 255, 255, 0.04);
-  border: 1px solid rgba(255, 255, 255, 0.12);
-}
-
-.logo-mark::before,
-.logo-mark::after,
-.logo-mark span {
-  content: "";
-  position: absolute;
-  bottom: 12px;
-  width: 10px;
-  border-radius: 999px;
-  background: linear-gradient(180deg, #6ef2c6, #61c8ff);
-}
-
-.logo-mark::before {
-  left: 16px;
-  height: 22px;
-}
-
-.logo-mark span {
-  left: 28px;
-  height: 34px;
-}
-
-.logo-mark::after {
-  left: 40px;
-  height: 46px;
+.brand-logo {
+  width: 96px;
+  max-width: 36%;
+  height: auto;
+  object-fit: contain;
+  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.35));
 }
 
 .brand-panel::after {
@@ -183,14 +123,14 @@ select {
   inset: auto -80px -100px auto;
   width: 220px;
   height: 220px;
-  background: radial-gradient(circle, rgba(110, 242, 198, 0.24), transparent 68%);
+  background: radial-gradient(circle, rgba(110, 194, 242, 0.24), transparent 68%);
   pointer-events: none;
 }
 
 .eyebrow {
   text-transform: uppercase;
   letter-spacing: 0.18em;
-  font-size: 0.72rem;
+  font-size: 0.64rem;
   color: var(--accent);
 }
 
@@ -200,25 +140,26 @@ h2 {
 }
 
 h1 {
-  font-size: 1.6rem;
+  font-size: 1.24rem;
   line-height: 1.15;
 }
 
 .brand-credit {
-  margin-top: 0.35rem;
+  margin-top: 0.2rem;
   color: var(--muted);
-  font-size: 0.72rem;
+  font-size: 0.62rem;
   letter-spacing: 0.08em;
   text-transform: uppercase;
 }
 
 h2 {
-  font-size: 1.02rem;
+  font-size: 0.9rem;
 }
 
 p {
   color: var(--muted);
-  line-height: 1.5;
+  line-height: 1.4;
+  font-size: 0.9rem;
 }
 
 .panel-header,
@@ -227,32 +168,32 @@ p {
   display: flex;
   justify-content: space-between;
   align-items: center;
-  gap: 12px;
+  gap: 8px;
 }
 
 .panel-actions,
 .transport-controls,
 .editor-hints {
   display: flex;
-  gap: 8px;
+  gap: 6px;
   flex-wrap: wrap;
 }
 
 .editor-hints span,
 .meta-row span,
 .transport-label {
-  font-size: 0.78rem;
+  font-size: 0.7rem;
   color: var(--muted);
 }
 
 .field,
 .field-grid {
   display: grid;
-  gap: 0.45rem;
+  gap: 0.32rem;
 }
 
 .field {
-  margin-top: 12px;
+  margin-top: 8px;
 }
 
 .checkbox-row {
@@ -261,18 +202,18 @@ p {
 }
 
 .checkbox-row input {
-  width: 20px;
-  height: 20px;
+  width: 16px;
+  height: 16px;
 }
 
 .field span {
-  font-size: 0.82rem;
+  font-size: 0.72rem;
   color: var(--muted);
 }
 
 .field-grid {
   grid-template-columns: 1fr 1fr;
-  gap: 12px;
+  gap: 8px;
 }
 
 .checkbox {
@@ -280,14 +221,14 @@ p {
 }
 
 .checkbox input {
-  width: 20px;
-  height: 20px;
+  width: 16px;
+  height: 16px;
 }
 
 .meta-row {
-  margin-top: 12px;
+  margin-top: 8px;
   display: grid;
-  gap: 0.3rem;
+  gap: 0.18rem;
 }
 
 .path-label {
@@ -303,16 +244,16 @@ p {
 #timelineInspector,
 #selectionInspector {
   display: grid;
-  gap: 10px;
-  margin-top: 12px;
+  gap: 8px;
+  margin-top: 8px;
 }
 
 .timeline-card,
 .track-card,
 .info-card {
   border: 1px solid rgba(255, 255, 255, 0.08);
-  border-radius: 18px;
-  padding: 12px 14px;
+  border-radius: 14px;
+  padding: 10px 12px;
   background: rgba(255, 255, 255, 0.03);
 }
 
@@ -322,16 +263,28 @@ p {
 
 .timeline-card.active,
 .track-card.active {
-  border-color: rgba(110, 242, 198, 0.52);
-  background: rgba(110, 242, 198, 0.09);
+  border-color: rgba(110, 194, 242, 0.52);
+  background: rgba(110, 194, 242, 0.12);
+}
+
+.track-card.drag-source {
+  opacity: 0.62;
+}
+
+.track-card.drag-before {
+  box-shadow: inset 0 3px 0 rgba(110, 194, 242, 0.9);
+}
+
+.track-card.drag-after {
+  box-shadow: inset 0 -3px 0 rgba(110, 194, 242, 0.9);
 }
 
 .track-pill {
   display: inline-flex;
   align-items: center;
   border-radius: 999px;
-  padding: 0.2rem 0.55rem;
-  font-size: 0.72rem;
+  padding: 0.14rem 0.44rem;
+  font-size: 0.62rem;
   font-weight: 700;
   color: #081118;
 }
@@ -345,7 +298,7 @@ p {
 }
 
 .track-pill.midicc {
-  background: #8fd86f;
+  background: #78cfff;
 }
 
 .track-pill.osc {
@@ -356,12 +309,16 @@ p {
   background: #9ca8ff;
 }
 
+.track-pill.audio {
+  background: #8ee8c8;
+}
+
 .track-pill.serial {
   background: #ff9e6b;
 }
 
 .track-pill.modbus {
-  background: #63e0d3;
+  background: #6fc2de;
 }
 
 .track-pill.knx {
@@ -374,7 +331,7 @@ p {
 
 .track-card-top {
   display: flex;
-  gap: 10px;
+  gap: 8px;
   align-items: flex-start;
 }
 
@@ -384,14 +341,38 @@ p {
 
 .track-card-actions {
   display: flex;
-  gap: 6px;
+  gap: 4px;
 }
 
 .track-action {
-  min-width: 34px;
-  height: 34px;
+  min-width: 28px;
+  height: 28px;
   padding: 0;
-  border-radius: 10px;
+  border-radius: 8px;
+}
+
+.track-grip {
+  position: relative;
+  cursor: grab;
+}
+
+.track-grip:active {
+  cursor: grabbing;
+}
+
+.track-grip::before {
+  content: "";
+  position: absolute;
+  top: 8px;
+  left: 9px;
+  width: 3px;
+  height: 3px;
+  border-radius: 999px;
+  background: rgba(236, 242, 255, 0.72);
+  box-shadow:
+    0 6px 0 rgba(236, 242, 255, 0.72),
+    6px 0 0 rgba(236, 242, 255, 0.72),
+    6px 6px 0 rgba(236, 242, 255, 0.72);
 }
 
 .workspace {
@@ -399,7 +380,7 @@ p {
 }
 
 .transport-bar {
-  padding: 16px 18px;
+  padding: 12px 14px;
 }
 
 .transport-main {
@@ -408,11 +389,11 @@ p {
 
 .transport-block {
   display: grid;
-  gap: 4px;
+  gap: 2px;
 }
 
 #timecodeLabel {
-  font-size: 1.55rem;
+  font-size: 1.2rem;
   letter-spacing: 0.08em;
 }
 
@@ -424,10 +405,10 @@ p {
 }
 
 .canvas-frame {
-  margin-top: 14px;
+  margin-top: 10px;
   flex: 1;
   min-height: 0;
-  border-radius: 20px;
+  border-radius: 16px;
   background:
     linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent),
     rgba(5, 8, 12, 0.62);
@@ -443,31 +424,122 @@ p {
 
 .empty-state {
   color: var(--muted);
-  font-size: 0.92rem;
-  line-height: 1.5;
+  font-size: 0.82rem;
+  line-height: 1.4;
 }
 
-.inspector-grid {
+.settings-modal {
+  position: fixed;
+  inset: 0;
+  display: grid;
+  place-items: center;
+  opacity: 0;
+  pointer-events: none;
+  transition: opacity 180ms ease;
+  z-index: 40;
+}
+
+.settings-modal.open {
+  opacity: 1;
+  pointer-events: auto;
+}
+
+.settings-backdrop {
+  position: absolute;
+  inset: 0;
+  background: rgba(5, 9, 16, 0.72);
+  backdrop-filter: blur(10px);
+}
+
+.settings-dialog {
+  position: relative;
+  width: min(1080px, calc(100vw - 32px));
+  max-height: calc(100vh - 32px);
+  display: grid;
+  gap: 12px;
+  padding: 16px;
+  overflow: hidden;
+  border: 1px solid rgba(110, 194, 242, 0.18);
+}
+
+.settings-dialog-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  gap: 8px;
+}
+
+.settings-tabbar {
+  display: flex;
+  gap: 6px;
+  flex-wrap: wrap;
+}
+
+.settings-tab {
+  min-width: 92px;
+  background: rgba(255, 255, 255, 0.04);
+}
+
+.settings-tab.active {
+  border-color: rgba(110, 194, 242, 0.48);
+  background: linear-gradient(180deg, rgba(110, 194, 242, 0.22), rgba(23, 130, 201, 0.18));
+}
+
+.settings-content {
+  min-height: 0;
+  overflow: auto;
+  padding-right: 4px;
+}
+
+.settings-tab-panel {
+  display: none;
+}
+
+.settings-tab-panel.active {
+  display: block;
+}
+
+.settings-stack {
   display: grid;
   gap: 10px;
 }
 
+.settings-section {
+  border: 1px solid rgba(255, 255, 255, 0.08);
+  border-radius: 16px;
+  padding: 12px;
+  background: rgba(255, 255, 255, 0.03);
+}
+
+.info-card {
+  border: 1px solid rgba(110, 194, 242, 0.14);
+  border-radius: 14px;
+  padding: 10px 12px;
+  background: linear-gradient(180deg, rgba(110, 194, 242, 0.08), rgba(255, 255, 255, 0.02));
+  color: var(--muted);
+  line-height: 1.4;
+  font-size: 0.82rem;
+}
+
+.info-card strong {
+  color: var(--text);
+}
+
+.inspector-grid {
+  display: grid;
+  gap: 8px;
+}
+
 .section-label {
   color: var(--muted);
-  font-size: 0.8rem;
+  font-size: 0.68rem;
   text-transform: uppercase;
   letter-spacing: 0.14em;
 }
 
 @media (max-width: 1320px) {
   .app-shell {
-    grid-template-columns: 320px minmax(0, 1fr);
-  }
-
-  .inspector {
-    grid-column: 1 / -1;
-    display: grid;
-    grid-template-columns: repeat(3, minmax(0, 1fr));
+    grid-template-columns: 270px minmax(0, 1fr);
   }
 }
 
@@ -476,7 +548,20 @@ p {
     grid-template-columns: 1fr;
   }
 
-  .inspector {
+  .transport-main,
+  .editor-header,
+  .settings-dialog-header {
+    align-items: flex-start;
+    flex-direction: column;
+  }
+
+  .field-grid {
     grid-template-columns: 1fr;
   }
+
+  .settings-dialog {
+    width: calc(100vw - 20px);
+    max-height: calc(100vh - 20px);
+    padding: 14px;
+  }
 }