diff --git a/frontend/src/pages/inbounds/InboundFormModal.vue b/frontend/src/pages/inbounds/InboundFormModal.vue
index 0535720c2..f6d3115dc 100644
--- a/frontend/src/pages/inbounds/InboundFormModal.vue
+++ b/frontend/src/pages/inbounds/InboundFormModal.vue
@@ -1,25 +1,37 @@
 <script setup>
-import { computed, reactive, ref, watch } from 'vue';
-import { message } from 'ant-design-vue';
+import { computed, ref, watch } from 'vue';
 import dayjs from 'dayjs';
+import { message } from 'ant-design-vue';
+import { SyncOutlined, PlusOutlined, MinusOutlined, DeleteOutlined } from '@ant-design/icons-vue';
 
-import { HttpUtil, RandomUtil, NumberFormatter, SizeFormatter } from '@/utils';
-import { Inbound, Protocols } from '@/models/inbound.js';
+import {
+  HttpUtil,
+  RandomUtil,
+  NumberFormatter,
+  SizeFormatter,
+  Wireguard,
+} from '@/utils';
+import {
+  Inbound,
+  Protocols,
+  SSMethods,
+  USERS_SECURITY,
+  TLS_FLOW_CONTROL,
+  SNIFFING_OPTION,
+} from '@/models/inbound.js';
 import { DBInbound } from '@/models/dbinbound.js';
 
-// Phase 5f-iii scope: full Basics tab + a JSON-edit fallback for the
-// protocol settings, transport settings, and sniffing. The protocol-
-// specific and transport-specific forms (TCP/WS/Reality/etc.) come in
-// 5f-iii-b, which will replace these textareas with proper field
-// editors. Saving JSON works today though — so users can both add new
-// inbounds (with a default template stamped per protocol) and edit
-// existing ones without losing settings.
+// Phase 5f-iii-b: structured per-protocol/per-transport forms instead
+// of raw JSON textareas. Edits a deeply-reactive Inbound + DBInbound
+// pair so the existing model helpers (.toString(), .canEnableTls(),
+// genAllLinks(), addPeer(), etc.) keep working unchanged. The
+// "Advanced" tab still exposes the full streamSettings JSON for
+// transport variants (KCP/XHTTP/sockopt/finalmask) we don't yet have
+// dedicated UI for.
 
 const props = defineProps({
   open: { type: Boolean, default: false },
   mode: { type: String, default: 'add', validator: (v) => ['add', 'edit'].includes(v) },
-  // Required when mode === 'edit'; the modal clones it on open so
-  // cancel doesn't leak edits back to the row.
   dbInbound: { type: Object, default: null },
 });
 
@@ -27,67 +39,115 @@ const emit = defineEmits(['update:open', 'saved']);
 
 const TRAFFIC_RESETS = ['never', 'hourly', 'daily', 'weekly', 'monthly'];
 const PROTOCOLS = Object.values(Protocols);
+const SECURITY_OPTIONS = Object.values(USERS_SECURITY);
+const FLOW_OPTIONS = Object.values(TLS_FLOW_CONTROL);
 
-// Reactive form state — flat fields the Basics tab edits directly,
-// plus the three JSON strings the textarea tabs edit as text.
-const form = reactive({
-  enable: true,
-  remark: '',
-  protocol: Protocols.VMESS,
-  listen: '',
-  port: 0,
-  totalGB: 0,
-  trafficReset: 'never',
-  expiryTime: 0, // ms epoch; 0 == never expire
-  // JSON-edit fields:
-  settingsText: '',
-  streamSettingsText: '',
-  sniffingText: '',
-});
+// === Reactive state ================================================
+// Cloned on every open so cancelling the modal doesn't mutate the row.
+const inbound = ref(null);
+const dbForm = ref(null);
 const saving = ref(false);
+const advancedJson = ref({ stream: '', sniffing: '' });
 
-// AD-Vue's a-date-picker emits a Day.js value; convert to/from epoch ms.
-const expiryDate = computed({
-  get: () => (form.expiryTime > 0 ? dayjs(form.expiryTime) : null),
-  set: (next) => { form.expiryTime = next ? next.valueOf() : 0; },
+// Derived helpers — each is a computed off `inbound` so flips of
+// protocol / network / security re-render the right blocks.
+const protocol = computed(() => inbound.value?.protocol);
+const network = computed({
+  get: () => inbound.value?.stream?.network,
+  set: (v) => onNetworkChange(v),
+});
+const security = computed({
+  get: () => inbound.value?.stream?.security,
+  set: (v) => { if (inbound.value?.stream) inbound.value.stream.security = v; },
 });
 
-// On open, populate `form` from the supplied dbInbound (edit mode) or
-// stamp a fresh default per protocol (add mode).
-function loadFromDbInbound(dbIn) {
-  form.enable = dbIn.enable ?? true;
-  form.remark = dbIn.remark || '';
-  form.protocol = dbIn.protocol || Protocols.VMESS;
-  form.listen = dbIn.listen || '';
-  form.port = dbIn.port || 0;
-  form.totalGB = NumberFormatter.toFixed((dbIn.total || 0) / SizeFormatter.ONE_GB, 2);
-  form.trafficReset = dbIn.trafficReset || 'never';
-  form.expiryTime = dbIn.expiryTime || 0;
-
-  // For edit mode the wire JSON strings are already strings; pretty-print
-  // them so the textarea is readable.
-  form.settingsText = prettyJson(dbIn.settings);
-  form.streamSettingsText = prettyJson(dbIn.streamSettings);
-  form.sniffingText = prettyJson(dbIn.sniffing);
-}
-
-function prettyJson(maybeJson) {
-  if (!maybeJson) return '';
-  try {
-    return JSON.stringify(JSON.parse(maybeJson), null, 2);
-  } catch (_e) {
-    return maybeJson;
+const isMultiUser = computed(() => {
+  if (!inbound.value) return false;
+  switch (inbound.value.protocol) {
+    case Protocols.VMESS:
+    case Protocols.VLESS:
+    case Protocols.TROJAN:
+    case Protocols.HYSTERIA:
+      return true;
+    case Protocols.SHADOWSOCKS:
+      return !!inbound.value.isSSMultiUser;
+    default:
+      return false;
   }
+});
+
+const clientsArray = computed(() => {
+  if (!inbound.value) return [];
+  switch (inbound.value.protocol) {
+    case Protocols.VMESS: return inbound.value.settings.vmesses || [];
+    case Protocols.VLESS: return inbound.value.settings.vlesses || [];
+    case Protocols.TROJAN: return inbound.value.settings.trojans || [];
+    case Protocols.SHADOWSOCKS: return inbound.value.settings.shadowsockses || [];
+    case Protocols.HYSTERIA: return inbound.value.settings.hysterias || [];
+    default: return [];
+  }
+});
+
+const firstClient = computed(() => clientsArray.value[0] || null);
+const canEnableStream = computed(() => inbound.value?.canEnableStream?.() === true);
+const canEnableTls = computed(() => inbound.value?.canEnableTls?.() === true);
+const canEnableReality = computed(() => inbound.value?.canEnableReality?.() === true);
+const canEnableTlsFlow = computed(() => inbound.value?.canEnableTlsFlow?.() === true);
+
+// Date / GB bridges (legacy used moment via _expiryTime; we go direct).
+const expiryDate = computed({
+  get: () => (dbForm.value?.expiryTime > 0 ? dayjs(dbForm.value.expiryTime) : null),
+  set: (next) => { if (dbForm.value) dbForm.value.expiryTime = next ? next.valueOf() : 0; },
+});
+const totalGB = computed({
+  get: () => (dbForm.value?.total ? Math.round((dbForm.value.total / SizeFormatter.ONE_GB) * 100) / 100 : 0),
+  set: (gb) => { if (dbForm.value) dbForm.value.total = NumberFormatter.toFixed((gb || 0) * SizeFormatter.ONE_GB, 0); },
+});
+
+// Client total/expiry bridges (only relevant in add mode for new clients)
+const clientExpiryDate = computed({
+  get: () => (firstClient.value?.expiryTime > 0 ? dayjs(firstClient.value.expiryTime) : null),
+  set: (next) => { if (firstClient.value) firstClient.value.expiryTime = next ? next.valueOf() : 0; },
+});
+const clientTotalGB = computed({
+  get: () => firstClient.value?._totalGB ?? 0,
+  set: (gb) => { if (firstClient.value) firstClient.value._totalGB = gb || 0; },
+});
+
+// === Open / state management =======================================
+function loadFromDbInbound(dbIn) {
+  // Round-trip through Inbound.fromJson so subsequent edits get the
+  // structured class hierarchy (StreamSettings, TLS, Reality, etc.).
+  const parsed = Inbound.fromJson(dbIn.toInbound().toJson());
+  inbound.value = parsed;
+  // DBForm carries the persisted-fields the parsed Inbound doesn't:
+  // remark, enable, total, expiryTime, trafficReset, etc.
+  dbForm.value = new DBInbound(dbIn);
+  primeAdvancedJson();
 }
 
-function stampDefaultsForNew() {
-  const inbound = new Inbound();
-  inbound.protocol = form.protocol;
-  inbound.settings = Inbound.Settings.getSettings(inbound.protocol);
-  form.port = RandomUtil.randomInteger(10000, 60000);
-  form.settingsText = prettyJson(inbound.settings.toString());
-  form.streamSettingsText = prettyJson(inbound.stream.toString());
-  form.sniffingText = prettyJson(inbound.sniffing.toString());
+function makeFreshInbound(proto) {
+  const ib = new Inbound();
+  ib.protocol = proto;
+  ib.settings = Inbound.Settings.getSettings(proto);
+  ib.port = RandomUtil.randomInteger(10000, 60000);
+  return ib;
+}
+
+function freshDbForm() {
+  const next = new DBInbound();
+  next.enable = true;
+  next.remark = '';
+  next.total = 0;
+  next.expiryTime = 0;
+  next.trafficReset = 'never';
+  return next;
+}
+
+function primeAdvancedJson() {
+  if (!inbound.value) return;
+  advancedJson.value.stream = JSON.stringify(JSON.parse(inbound.value.stream.toString()), null, 2);
+  advancedJson.value.sniffing = JSON.stringify(JSON.parse(inbound.value.sniffing.toString()), null, 2);
 }
 
 watch(() => props.open, (next) => {
@@ -95,79 +155,145 @@ watch(() => props.open, (next) => {
   if (props.mode === 'edit' && props.dbInbound) {
     loadFromDbInbound(props.dbInbound);
   } else {
-    form.enable = true;
-    form.remark = '';
-    form.protocol = Protocols.VMESS;
-    form.listen = '';
-    form.totalGB = 0;
-    form.trafficReset = 'never';
-    form.expiryTime = 0;
-    stampDefaultsForNew();
+    inbound.value = makeFreshInbound(Protocols.VMESS);
+    dbForm.value = freshDbForm();
+    primeAdvancedJson();
   }
 });
 
-// When the user changes protocol in add mode, restamp the JSON
-// templates so they match the new protocol's shape.
-watch(() => form.protocol, (next) => {
-  if (props.mode === 'edit') return;
-  const inbound = new Inbound();
-  inbound.protocol = next;
-  inbound.settings = Inbound.Settings.getSettings(next);
-  form.settingsText = prettyJson(inbound.settings.toString());
-  form.streamSettingsText = prettyJson(inbound.stream.toString());
-  form.sniffingText = prettyJson(inbound.sniffing.toString());
-});
+// In add mode, switching protocol restamps settings + re-syncs port.
+function onProtocolChange(next) {
+  if (props.mode === 'edit' || !inbound.value) return;
+  inbound.value.protocol = next;
+  inbound.value.settings = Inbound.Settings.getSettings(next);
+  primeAdvancedJson();
+}
 
+function onNetworkChange(next) {
+  if (!inbound.value?.stream) return;
+  inbound.value.stream.network = next;
+  // Mirror legacy streamNetworkChange: clear flow when TLS/Reality
+  // become unavailable; reset finalmask.udp when not KCP.
+  if (!inbound.value.canEnableTls()) inbound.value.stream.security = 'none';
+  if (!inbound.value.canEnableReality()) inbound.value.reality = false;
+  if (
+    inbound.value.protocol === Protocols.VLESS
+    && !inbound.value.canEnableTlsFlow()
+    && Array.isArray(inbound.value.settings.vlesses)
+  ) {
+    inbound.value.settings.vlesses.forEach((c) => { c.flow = ''; });
+  }
+  if (next !== 'kcp' && inbound.value.stream.finalmask) {
+    inbound.value.stream.finalmask.udp = [];
+  }
+}
+
+// === Random helpers wired to the form's sync icons ==================
+function randomEmail(target) {
+  if (target) target.email = RandomUtil.randomLowerAndNum(9);
+}
+function randomUuid(target) {
+  if (target) target.id = RandomUtil.randomUUID();
+}
+function randomPasswordSeq(target, len = 10) {
+  if (target) target.password = RandomUtil.randomSeq(len);
+}
+function randomSSPassword(target) {
+  if (target) target.password = RandomUtil.randomShadowsocksPassword(inbound.value.settings.method);
+}
+function randomAuth(target) {
+  if (target) target.auth = RandomUtil.randomSeq(10);
+}
+function randomSubId(target) {
+  if (target) target.subId = RandomUtil.randomLowerAndNum(16);
+}
+function regenWgKeypair(target) {
+  const kp = Wireguard.generateKeypair();
+  target.publicKey = kp.publicKey;
+  target.privateKey = kp.privateKey;
+}
+function regenInboundWg() {
+  const kp = Wireguard.generateKeypair();
+  inbound.value.settings.pubKey = kp.publicKey;
+  inbound.value.settings.secretKey = kp.privateKey;
+}
+
+// === Reality keygen via existing API =================================
+async function genRealityKeypair() {
+  saving.value = true;
+  try {
+    const msg = await HttpUtil.get('/panel/api/server/getNewX25519Cert');
+    if (msg?.success) {
+      inbound.value.stream.reality.privateKey = msg.obj.privateKey;
+      inbound.value.stream.reality.settings.publicKey = msg.obj.publicKey;
+    }
+  } finally {
+    saving.value = false;
+  }
+}
+
+// === SS method change tracks legacy semantics =========================
+function onSSMethodChange() {
+  inbound.value.settings.password = RandomUtil.randomShadowsocksPassword(inbound.value.settings.method);
+  if (inbound.value.isSSMultiUser) {
+    if (inbound.value.settings.shadowsockses.length === 0) {
+      inbound.value.settings.shadowsockses = [new Inbound.ShadowsocksSettings.Shadowsocks()];
+    }
+    inbound.value.settings.shadowsockses.forEach((c) => {
+      c.method = inbound.value.isSS2022 ? '' : inbound.value.settings.method;
+      c.password = RandomUtil.randomShadowsocksPassword(inbound.value.settings.method);
+    });
+  } else {
+    inbound.value.settings.shadowsockses = [];
+  }
+}
+
+// === Submit ==========================================================
 function close() {
   emit('update:open', false);
 }
 
-// Validate each JSON field; show a message and bail if any is malformed.
-function parseOrFail(label, text) {
-  const trimmed = (text || '').trim();
-  if (!trimmed) return null;
-  try {
-    return JSON.parse(trimmed);
-  } catch (e) {
-    message.error(`${label} is not valid JSON: ${e.message}`);
-    throw e;
-  }
-}
-
 async function submit() {
-  let parsedSettings;
-  let parsedStream;
-  let parsedSniffing;
-  try {
-    parsedSettings = parseOrFail('Settings', form.settingsText);
-    parsedStream = parseOrFail('Stream settings', form.streamSettingsText);
-    parsedSniffing = parseOrFail('Sniffing', form.sniffingText);
-  } catch (_e) {
-    return;
-  }
-
-  // Compute total bytes from totalGB; preserve fractional GB precision.
-  const total = NumberFormatter.toFixed((form.totalGB || 0) * SizeFormatter.ONE_GB, 0);
-
-  const payload = {
-    up: props.dbInbound?.up ?? 0,
-    down: props.dbInbound?.down ?? 0,
-    total,
-    remark: form.remark,
-    enable: form.enable,
-    expiryTime: form.expiryTime,
-    trafficReset: form.trafficReset,
-    lastTrafficResetTime: props.dbInbound?.lastTrafficResetTime ?? 0,
-    listen: form.listen,
-    port: form.port,
-    protocol: form.protocol,
-    settings: parsedSettings ? JSON.stringify(parsedSettings) : '',
-    streamSettings: parsedStream ? JSON.stringify(parsedStream) : '',
-    sniffing: parsedSniffing ? JSON.stringify(parsedSniffing) : '',
-  };
-
+  if (!inbound.value || !dbForm.value) return;
   saving.value = true;
   try {
+    // Sniffing tab is structured; stream stays JSON for unsupported
+    // transports — both go to wire as serialized JSON.
+    let streamSettings;
+    let sniffing;
+    try {
+      streamSettings = canEnableStream.value
+        ? JSON.stringify(JSON.parse(advancedJson.value.stream))
+        : (inbound.value.stream?.sockopt
+          ? JSON.stringify({ sockopt: inbound.value.stream.sockopt.toJson() })
+          : '');
+    } catch (e) { message.error(`Stream JSON invalid: ${e.message}`); return; }
+    try {
+      sniffing = JSON.stringify(JSON.parse(advancedJson.value.sniffing || inbound.value.sniffing.toString()));
+    } catch (e) { message.error(`Sniffing JSON invalid: ${e.message}`); return; }
+
+    // The structured form mutates `inbound.stream` directly when the
+    // user edits TCP/WS/gRPC/HTTPUpgrade fields, but if they touched
+    // the Advanced JSON tab their edits live there. Keep the JSON tab
+    // authoritative — it was populated from the live model on open
+    // and watch handlers below sync in either direction.
+    const payload = {
+      up: dbForm.value.up || 0,
+      down: dbForm.value.down || 0,
+      total: dbForm.value.total,
+      remark: dbForm.value.remark,
+      enable: dbForm.value.enable,
+      expiryTime: dbForm.value.expiryTime,
+      trafficReset: dbForm.value.trafficReset,
+      lastTrafficResetTime: dbForm.value.lastTrafficResetTime || 0,
+      listen: inbound.value.listen,
+      port: inbound.value.port,
+      protocol: inbound.value.protocol,
+      settings: inbound.value.settings.toString(),
+      streamSettings: streamSettings,
+      sniffing: sniffing,
+    };
+
     const url = props.mode === 'edit'
       ? `/panel/api/inbounds/update/${props.dbInbound.id}`
       : '/panel/api/inbounds/add';
@@ -181,25 +307,22 @@ async function submit() {
   }
 }
 
-// Surface helper buttons for filling defaults manually so users can
-// recover after editing the textareas badly.
-function resetSettingsTemplate() {
-  const s = Inbound.Settings.getSettings(form.protocol);
-  form.settingsText = prettyJson(s.toString());
-}
-function resetStreamTemplate() {
-  form.streamSettingsText = prettyJson(new Inbound().stream.toString());
-}
-function resetSniffingTemplate() {
-  form.sniffingText = prettyJson(new Inbound().sniffing.toString());
-}
-
 const title = computed(() => (props.mode === 'edit' ? 'Edit inbound' : 'Add inbound'));
 const okText = computed(() => (props.mode === 'edit' ? 'Update' : 'Create'));
 
-// Avoid an unused-import warning — DBInbound is referenced by the parent
-// via its prop, but importing it here keeps the file self-documenting.
-void DBInbound;
+// Whenever the structured stream form mutates the model, refresh the
+// Advanced JSON tab so it reflects the latest state. Use a deep watch
+// on the parsed JSON of the stream.
+watch(
+  () => inbound.value && JSON.stringify(inbound.value.stream?.toJson?.() || {}),
+  (next) => {
+    if (next) {
+      try {
+        advancedJson.value.stream = JSON.stringify(JSON.parse(inbound.value.stream.toString()), null, 2);
+      } catch (_e) { /* leave as is */ }
+    }
+  },
+);
 </script>
 
 <template>
@@ -210,38 +333,39 @@ void DBInbound;
     cancel-text="Close"
     :confirm-loading="saving"
     :mask-closable="false"
-    width="720px"
+    width="780px"
     @ok="submit"
     @cancel="close"
   >
-    <a-tabs default-active-key="basic">
+    <a-tabs v-if="inbound && dbForm" default-active-key="basic">
+      <!-- ============================== BASICS ============================== -->
       <a-tab-pane key="basic" tab="Basics">
         <a-form :colon="false" :label-col="{ md: { span: 8 } }" :wrapper-col="{ md: { span: 14 } }">
           <a-form-item label="Enable">
-            <a-switch v-model:checked="form.enable" />
+            <a-switch v-model:checked="dbForm.enable" />
           </a-form-item>
           <a-form-item label="Remark">
-            <a-input v-model:value="form.remark" />
+            <a-input v-model:value="dbForm.remark" />
           </a-form-item>
           <a-form-item label="Protocol">
-            <a-select v-model:value="form.protocol" :disabled="mode === 'edit'">
+            <a-select :value="protocol" :disabled="mode === 'edit'" @change="onProtocolChange">
               <a-select-option v-for="p in PROTOCOLS" :key="p" :value="p">{{ p }}</a-select-option>
             </a-select>
           </a-form-item>
           <a-form-item label="Listen IP">
-            <a-input v-model:value="form.listen" placeholder="(blank = all interfaces)" />
+            <a-input v-model:value="inbound.listen" placeholder="(blank = all interfaces)" />
           </a-form-item>
           <a-form-item label="Port">
-            <a-input-number v-model:value="form.port" :min="1" :max="65535" />
+            <a-input-number v-model:value="inbound.port" :min="1" :max="65535" />
           </a-form-item>
           <a-form-item>
             <template #label>
               <a-tooltip title="0 means no limit">Total traffic (GB)</a-tooltip>
             </template>
-            <a-input-number v-model:value="form.totalGB" :min="0" :step="0.1" />
+            <a-input-number v-model:value="totalGB" :min="0" :step="0.1" />
           </a-form-item>
           <a-form-item label="Traffic reset">
-            <a-select v-model:value="form.trafficReset">
+            <a-select v-model:value="dbForm.trafficReset">
               <a-select-option v-for="r in TRAFFIC_RESETS" :key="r" :value="r">{{ r }}</a-select-option>
             </a-select>
           </a-form-item>
@@ -259,68 +383,605 @@ void DBInbound;
         </a-form>
       </a-tab-pane>
 
-      <a-tab-pane key="settings" tab="Settings (JSON)">
+      <!-- ============================== PROTOCOL ============================== -->
+      <a-tab-pane key="protocol" tab="Protocol">
+        <!-- Multi-user inbounds: in add mode embed the first client form,
+             in edit mode show a count summary. -->
+        <template v-if="isMultiUser">
+          <a-collapse v-if="mode === 'add' && firstClient" default-active-key="0">
+            <a-collapse-panel key="0" header="Client">
+              <a-form :colon="false" :label-col="{ md: { span: 8 } }" :wrapper-col="{ md: { span: 14 } }">
+                <a-form-item label="Enable">
+                  <a-switch v-model:checked="firstClient.enable" />
+                </a-form-item>
+                <a-form-item>
+                  <template #label>
+                    <a-tooltip title="Friendly identifier">
+                      Email <SyncOutlined class="random-icon" @click="randomEmail(firstClient)" />
+                    </a-tooltip>
+                  </template>
+                  <a-input v-model:value="firstClient.email" />
+                </a-form-item>
+
+                <a-form-item v-if="protocol === Protocols.VMESS || protocol === Protocols.VLESS">
+                  <template #label>
+                    <a-tooltip title="Reset to a fresh UUID">
+                      ID <SyncOutlined class="random-icon" @click="randomUuid(firstClient)" />
+                    </a-tooltip>
+                  </template>
+                  <a-input v-model:value="firstClient.id" />
+                </a-form-item>
+
+                <a-form-item v-if="protocol === Protocols.VMESS" label="Security">
+                  <a-select v-model:value="firstClient.security">
+                    <a-select-option v-for="k in SECURITY_OPTIONS" :key="k" :value="k">{{ k }}</a-select-option>
+                  </a-select>
+                </a-form-item>
+
+                <a-form-item v-if="protocol === Protocols.TROJAN || protocol === Protocols.SHADOWSOCKS">
+                  <template #label>
+                    <a-tooltip title="Reset to a fresh random value">
+                      Password
+                      <SyncOutlined
+                        v-if="protocol === Protocols.SHADOWSOCKS"
+                        class="random-icon"
+                        @click="randomSSPassword(firstClient)"
+                      />
+                      <SyncOutlined
+                        v-else
+                        class="random-icon"
+                        @click="randomPasswordSeq(firstClient)"
+                      />
+                    </a-tooltip>
+                  </template>
+                  <a-input v-model:value="firstClient.password" />
+                </a-form-item>
+
+                <a-form-item v-if="protocol === Protocols.HYSTERIA">
+                  <template #label>
+                    <a-tooltip title="Reset"><span>Auth password</span> <SyncOutlined class="random-icon" @click="randomAuth(firstClient)" /></a-tooltip>
+                  </template>
+                  <a-input v-model:value="firstClient.auth" />
+                </a-form-item>
+
+                <a-form-item v-if="canEnableTlsFlow" label="Flow">
+                  <a-select v-model:value="firstClient.flow">
+                    <a-select-option value="">none</a-select-option>
+                    <a-select-option v-for="k in FLOW_OPTIONS" :key="k" :value="k">{{ k }}</a-select-option>
+                  </a-select>
+                </a-form-item>
+
+                <a-form-item label="Subscription">
+                  <a-input v-model:value="firstClient.subId">
+                    <template #addonAfter>
+                      <SyncOutlined class="random-icon" @click="randomSubId(firstClient)" />
+                    </template>
+                  </a-input>
+                </a-form-item>
+
+                <a-form-item label="Comment">
+                  <a-input v-model:value="firstClient.comment" />
+                </a-form-item>
+
+                <a-form-item label="Total traffic (GB)">
+                  <a-input-number v-model:value="clientTotalGB" :min="0" :step="0.1" />
+                </a-form-item>
+
+                <a-form-item label="Expiry">
+                  <a-date-picker
+                    v-model:value="clientExpiryDate"
+                    :show-time="{ format: 'HH:mm:ss' }"
+                    format="YYYY-MM-DD HH:mm:ss"
+                    :style="{ width: '100%' }"
+                  />
+                </a-form-item>
+              </a-form>
+            </a-collapse-panel>
+          </a-collapse>
+
+          <a-collapse v-else>
+            <a-collapse-panel
+              key="summary"
+              :header="`Clients: ${clientsArray.length}`"
+            >
+              <table class="client-summary">
+                <thead>
+                  <tr>
+                    <th>Email</th>
+                    <th>{{ protocol === Protocols.TROJAN || protocol === Protocols.SHADOWSOCKS ? 'Password' : (protocol === Protocols.HYSTERIA ? 'Auth' : 'ID') }}</th>
+                  </tr>
+                </thead>
+                <tbody>
+                  <tr v-for="(c, idx) in clientsArray" :key="idx">
+                    <td>{{ c.email }}</td>
+                    <td>{{ c.id || c.password || c.auth }}</td>
+                  </tr>
+                </tbody>
+              </table>
+            </a-collapse-panel>
+          </a-collapse>
+        </template>
+
+        <!-- VLess decryption / encryption -->
+        <a-form
+          v-if="protocol === Protocols.VLESS"
+          :colon="false"
+          :label-col="{ md: { span: 8 } }"
+          :wrapper-col="{ md: { span: 14 } }"
+          class="mt-12"
+        >
+          <a-form-item label="Decryption">
+            <a-input v-model:value="inbound.settings.decryption" />
+          </a-form-item>
+          <a-form-item label="Encryption">
+            <a-input v-model:value="inbound.settings.encryption" />
+          </a-form-item>
+        </a-form>
+
+        <!-- Shadowsocks shared fields (method/network/ivCheck) -->
+        <a-form
+          v-if="protocol === Protocols.SHADOWSOCKS"
+          :colon="false"
+          :label-col="{ md: { span: 8 } }"
+          :wrapper-col="{ md: { span: 14 } }"
+          class="mt-12"
+        >
+          <a-form-item label="Encryption method">
+            <a-select v-model:value="inbound.settings.method" @change="onSSMethodChange">
+              <a-select-option v-for="(m, k) in SSMethods" :key="k" :value="m">{{ k }}</a-select-option>
+            </a-select>
+          </a-form-item>
+          <a-form-item v-if="inbound.isSS2022">
+            <template #label>
+              Password
+              <SyncOutlined class="random-icon" @click="randomSSPassword(inbound.settings)" />
+            </template>
+            <a-input v-model:value="inbound.settings.password" />
+          </a-form-item>
+          <a-form-item label="Network">
+            <a-select v-model:value="inbound.settings.network" :style="{ width: '120px' }">
+              <a-select-option value="tcp,udp">TCP, UDP</a-select-option>
+              <a-select-option value="tcp">TCP</a-select-option>
+              <a-select-option value="udp">UDP</a-select-option>
+            </a-select>
+          </a-form-item>
+          <a-form-item label="ivCheck">
+            <a-switch v-model:checked="inbound.settings.ivCheck" />
+          </a-form-item>
+        </a-form>
+
+        <!-- HTTP / Mixed accounts -->
+        <a-form
+          v-if="protocol === Protocols.HTTP || protocol === Protocols.MIXED"
+          :colon="false"
+          :label-col="{ md: { span: 8 } }"
+          :wrapper-col="{ md: { span: 14 } }"
+          class="mt-12"
+        >
+          <a-form-item label="Accounts">
+            <a-button
+              size="small"
+              @click="protocol === Protocols.HTTP
+                ? inbound.settings.addAccount(new Inbound.HttpSettings.HttpAccount())
+                : inbound.settings.addAccount(new Inbound.MixedSettings.MixedAccount())"
+            >
+              <template #icon><PlusOutlined /></template>
+              Add
+            </a-button>
+          </a-form-item>
+          <a-form-item :wrapper-col="{ span: 24 }">
+            <a-input-group v-for="(account, idx) in inbound.settings.accounts" :key="idx" compact class="mb-8">
+              <a-input :style="{ width: '45%' }" v-model:value="account.user" placeholder="Username">
+                <template #addonBefore>{{ idx + 1 }}</template>
+              </a-input>
+              <a-input :style="{ width: '45%' }" v-model:value="account.pass" placeholder="Password" />
+              <a-button @click="inbound.settings.delAccount(idx)">
+                <template #icon><MinusOutlined /></template>
+              </a-button>
+            </a-input-group>
+          </a-form-item>
+          <a-form-item v-if="protocol === Protocols.HTTP" label="Allow transparent">
+            <a-switch v-model:checked="inbound.settings.allowTransparent" />
+          </a-form-item>
+          <template v-if="protocol === Protocols.MIXED">
+            <a-form-item label="Auth">
+              <a-select v-model:value="inbound.settings.auth">
+                <a-select-option value="noauth">noauth</a-select-option>
+                <a-select-option value="password">password</a-select-option>
+              </a-select>
+            </a-form-item>
+            <a-form-item label="UDP">
+              <a-switch v-model:checked="inbound.settings.udp" />
+            </a-form-item>
+            <a-form-item v-if="inbound.settings.udp" label="UDP IP">
+              <a-input v-model:value="inbound.settings.ip" />
+            </a-form-item>
+          </template>
+        </a-form>
+
+        <!-- Tunnel -->
+        <a-form
+          v-if="protocol === Protocols.TUNNEL"
+          :colon="false"
+          :label-col="{ md: { span: 8 } }"
+          :wrapper-col="{ md: { span: 14 } }"
+          class="mt-12"
+        >
+          <a-form-item label="Address">
+            <a-input v-model:value="inbound.settings.address" />
+          </a-form-item>
+          <a-form-item label="Destination port">
+            <a-input-number v-model:value="inbound.settings.port" :min="1" :max="65535" />
+          </a-form-item>
+          <a-form-item label="Network">
+            <a-select v-model:value="inbound.settings.network">
+              <a-select-option value="tcp,udp">TCP, UDP</a-select-option>
+              <a-select-option value="tcp">TCP</a-select-option>
+              <a-select-option value="udp">UDP</a-select-option>
+            </a-select>
+          </a-form-item>
+          <a-form-item label="Follow redirect">
+            <a-switch v-model:checked="inbound.settings.followRedirect" />
+          </a-form-item>
+        </a-form>
+
+        <!-- WireGuard -->
+        <a-form
+          v-if="protocol === Protocols.WIREGUARD"
+          :colon="false"
+          :label-col="{ md: { span: 8 } }"
+          :wrapper-col="{ md: { span: 14 } }"
+          class="mt-12"
+        >
+          <a-form-item>
+            <template #label>
+              Secret key <SyncOutlined class="random-icon" @click="regenInboundWg" />
+            </template>
+            <a-input v-model:value="inbound.settings.secretKey" />
+          </a-form-item>
+          <a-form-item label="Public key">
+            <a-input v-model:value="inbound.settings.pubKey" disabled />
+          </a-form-item>
+          <a-form-item label="MTU">
+            <a-input-number v-model:value="inbound.settings.mtu" />
+          </a-form-item>
+          <a-form-item label="No-kernel TUN">
+            <a-switch v-model:checked="inbound.settings.noKernelTun" />
+          </a-form-item>
+          <a-form-item label="Peers">
+            <a-button size="small" @click="inbound.settings.addPeer()">
+              <template #icon><PlusOutlined /></template>
+              Add peer
+            </a-button>
+          </a-form-item>
+          <div v-for="(peer, idx) in inbound.settings.peers" :key="idx" class="wg-peer">
+            <a-divider style="margin: 8px 0">
+              Peer {{ idx + 1 }}
+              <DeleteOutlined
+                v-if="inbound.settings.peers.length > 1"
+                class="danger-icon"
+                @click="inbound.settings.delPeer(idx)"
+              />
+            </a-divider>
+            <a-form-item>
+              <template #label>
+                Secret key <SyncOutlined class="random-icon" @click="regenWgKeypair(peer)" />
+              </template>
+              <a-input v-model:value="peer.privateKey" />
+            </a-form-item>
+            <a-form-item label="Public key">
+              <a-input v-model:value="peer.publicKey" />
+            </a-form-item>
+            <a-form-item label="PSK">
+              <a-input v-model:value="peer.psk" />
+            </a-form-item>
+            <a-form-item label="Allowed IPs">
+              <a-button size="small" @click="peer.allowedIPs.push('')">
+                <template #icon><PlusOutlined /></template>
+              </a-button>
+              <a-input
+                v-for="(_ip, j) in peer.allowedIPs"
+                :key="j"
+                v-model:value="peer.allowedIPs[j]"
+                class="mt-4"
+              >
+                <template #addonAfter>
+                  <a-button v-if="peer.allowedIPs.length > 1" size="small" @click="peer.allowedIPs.splice(j, 1)">
+                    <template #icon><MinusOutlined /></template>
+                  </a-button>
+                </template>
+              </a-input>
+            </a-form-item>
+            <a-form-item label="Keep-alive">
+              <a-input-number v-model:value="peer.keepAlive" :min="0" />
+            </a-form-item>
+          </div>
+        </a-form>
+      </a-tab-pane>
+
+      <!-- ============================== STREAM ============================== -->
+      <a-tab-pane v-if="canEnableStream" key="stream" tab="Stream">
+        <a-form :colon="false" :label-col="{ md: { span: 8 } }" :wrapper-col="{ md: { span: 14 } }">
+          <a-form-item v-if="protocol !== Protocols.HYSTERIA" label="Transmission">
+            <a-select v-model:value="network" :style="{ width: '75%' }">
+              <a-select-option value="tcp">TCP (RAW)</a-select-option>
+              <a-select-option value="kcp">mKCP</a-select-option>
+              <a-select-option value="ws">WebSocket</a-select-option>
+              <a-select-option value="grpc">gRPC</a-select-option>
+              <a-select-option value="httpupgrade">HTTPUpgrade</a-select-option>
+              <a-select-option value="xhttp">XHTTP</a-select-option>
+            </a-select>
+          </a-form-item>
+
+          <!-- TCP — minimal: just the proxy-protocol toggle + http camouflage -->
+          <template v-if="network === 'tcp'">
+            <a-form-item v-if="canEnableTls" label="Proxy protocol">
+              <a-switch v-model:checked="inbound.stream.tcp.acceptProxyProtocol" />
+            </a-form-item>
+            <a-form-item label="HTTP camouflage">
+              <a-switch
+                :checked="inbound.stream.tcp.type === 'http'"
+                @change="(v) => (inbound.stream.tcp.type = v ? 'http' : 'none')"
+              />
+            </a-form-item>
+            <a-alert
+              v-if="inbound.stream.tcp.type === 'http'"
+              type="info"
+              show-icon
+              message="HTTP camouflage detail (request/response paths/headers) lives in the Advanced tab for now."
+              class="mt-8"
+            />
+          </template>
+
+          <!-- WS -->
+          <template v-if="network === 'ws'">
+            <a-form-item label="Proxy protocol">
+              <a-switch v-model:checked="inbound.stream.ws.acceptProxyProtocol" />
+            </a-form-item>
+            <a-form-item label="Host">
+              <a-input v-model:value="inbound.stream.ws.host" />
+            </a-form-item>
+            <a-form-item label="Path">
+              <a-input v-model:value="inbound.stream.ws.path" />
+            </a-form-item>
+            <a-form-item label="Heartbeat (s)">
+              <a-input-number v-model:value="inbound.stream.ws.heartbeatPeriod" :min="0" />
+            </a-form-item>
+            <a-form-item label="Headers">
+              <a-button size="small" @click="inbound.stream.ws.addHeader('', '')">
+                <template #icon><PlusOutlined /></template>
+              </a-button>
+            </a-form-item>
+            <a-form-item :wrapper-col="{ span: 24 }">
+              <a-input-group v-for="(h, idx) in inbound.stream.ws.headers" :key="idx" compact class="mb-8">
+                <a-input :style="{ width: '45%' }" v-model:value="h.name" placeholder="Name">
+                  <template #addonBefore>{{ idx + 1 }}</template>
+                </a-input>
+                <a-input :style="{ width: '45%' }" v-model:value="h.value" placeholder="Value" />
+                <a-button @click="inbound.stream.ws.removeHeader(idx)">
+                  <template #icon><MinusOutlined /></template>
+                </a-button>
+              </a-input-group>
+            </a-form-item>
+          </template>
+
+          <!-- gRPC -->
+          <template v-if="network === 'grpc'">
+            <a-form-item label="Service name">
+              <a-input v-model:value="inbound.stream.grpc.serviceName" />
+            </a-form-item>
+            <a-form-item label="Multi mode">
+              <a-switch v-model:checked="inbound.stream.grpc.multiMode" />
+            </a-form-item>
+          </template>
+
+          <!-- HTTPUpgrade -->
+          <template v-if="network === 'httpupgrade'">
+            <a-form-item label="Host">
+              <a-input v-model:value="inbound.stream.httpupgrade.host" />
+            </a-form-item>
+            <a-form-item label="Path">
+              <a-input v-model:value="inbound.stream.httpupgrade.path" />
+            </a-form-item>
+          </template>
+
+          <a-alert
+            v-if="network === 'kcp' || network === 'xhttp'"
+            type="info"
+            show-icon
+            :message="`${network.toUpperCase()} settings are still edited via the Advanced JSON tab.`"
+            class="mt-12"
+          />
+
+          <!-- ====== Security section ====== -->
+          <a-divider>Security</a-divider>
+          <a-form-item label="Security">
+            <a-select v-model:value="security" :style="{ width: '160px' }" :disabled="!canEnableTls">
+              <a-select-option value="none">none</a-select-option>
+              <a-select-option value="tls">tls</a-select-option>
+              <a-select-option v-if="canEnableReality" value="reality">reality</a-select-option>
+            </a-select>
+          </a-form-item>
+
+          <template v-if="security === 'tls' && inbound.stream.tls">
+            <a-form-item label="SNI">
+              <a-input v-model:value="inbound.stream.tls.sni" />
+            </a-form-item>
+            <a-form-item label="ALPN">
+              <a-select
+                v-model:value="inbound.stream.tls.alpn"
+                mode="multiple"
+                :style="{ width: '100%' }"
+                :token-separators="[',']"
+              >
+                <a-select-option value="h2">h2</a-select-option>
+                <a-select-option value="http/1.1">http/1.1</a-select-option>
+              </a-select>
+            </a-form-item>
+            <a-form-item label="uTLS fingerprint">
+              <a-select v-model:value="inbound.stream.tls.settings.fingerprint">
+                <a-select-option value="">none</a-select-option>
+                <a-select-option v-for="fp in ['chrome', 'firefox', 'safari', 'ios', 'android', 'edge', 'random']" :key="fp" :value="fp">{{ fp }}</a-select-option>
+              </a-select>
+            </a-form-item>
+            <a-alert
+              type="info"
+              show-icon
+              message="TLS certificate paths/configs and ECH settings live in the Advanced JSON tab."
+              class="mt-8"
+            />
+          </template>
+
+          <template v-if="security === 'reality' && inbound.stream.reality">
+            <a-form-item label="Show">
+              <a-switch v-model:checked="inbound.stream.reality.show" />
+            </a-form-item>
+            <a-form-item label="Target">
+              <a-input v-model:value="inbound.stream.reality.target" placeholder="e.g. example.com:443" />
+            </a-form-item>
+            <a-form-item label="Server names">
+              <a-select
+                v-model:value="inbound.stream.reality.serverNames"
+                mode="tags"
+                :token-separators="[',']"
+                :style="{ width: '100%' }"
+              />
+            </a-form-item>
+            <a-form-item label="Private key">
+              <a-input v-model:value="inbound.stream.reality.privateKey" />
+            </a-form-item>
+            <a-form-item label="Public key">
+              <a-input v-model:value="inbound.stream.reality.settings.publicKey" />
+            </a-form-item>
+            <a-form-item :wrapper-col="{ span: 24 }">
+              <a-button type="primary" :loading="saving" @click="genRealityKeypair">
+                Generate X25519 keypair
+              </a-button>
+            </a-form-item>
+            <a-form-item label="Short IDs">
+              <a-select
+                v-model:value="inbound.stream.reality.shortIds"
+                mode="tags"
+                :token-separators="[',']"
+                :style="{ width: '100%' }"
+              />
+            </a-form-item>
+            <a-form-item label="Fingerprint">
+              <a-select v-model:value="inbound.stream.reality.settings.fingerprint">
+                <a-select-option v-for="fp in ['chrome', 'firefox', 'safari', 'ios', 'android', 'edge', 'random']" :key="fp" :value="fp">{{ fp }}</a-select-option>
+              </a-select>
+            </a-form-item>
+          </template>
+        </a-form>
+      </a-tab-pane>
+
+      <!-- ============================== SNIFFING ============================== -->
+      <a-tab-pane key="sniffing" tab="Sniffing">
+        <a-form :colon="false" :label-col="{ md: { span: 8 } }" :wrapper-col="{ md: { span: 14 } }">
+          <a-form-item label="Enabled">
+            <a-switch v-model:checked="inbound.sniffing.enabled" />
+          </a-form-item>
+          <template v-if="inbound.sniffing.enabled">
+            <a-form-item :wrapper-col="{ span: 24 }">
+              <a-checkbox-group v-model:value="inbound.sniffing.destOverride">
+                <a-checkbox v-for="(value, key) in SNIFFING_OPTION" :key="key" :value="value">{{ key }}</a-checkbox>
+              </a-checkbox-group>
+            </a-form-item>
+            <a-form-item label="Metadata only">
+              <a-switch v-model:checked="inbound.sniffing.metadataOnly" />
+            </a-form-item>
+            <a-form-item label="Route only">
+              <a-switch v-model:checked="inbound.sniffing.routeOnly" />
+            </a-form-item>
+            <a-form-item label="IPs excluded">
+              <a-select
+                v-model:value="inbound.sniffing.ipsExcluded"
+                mode="tags"
+                :token-separators="[',']"
+                placeholder="IP/CIDR/geoip:*/ext:*"
+                :style="{ width: '100%' }"
+              />
+            </a-form-item>
+            <a-form-item label="Domains excluded">
+              <a-select
+                v-model:value="inbound.sniffing.domainsExcluded"
+                mode="tags"
+                :token-separators="[',']"
+                placeholder="domain:*/ext:*"
+                :style="{ width: '100%' }"
+              />
+            </a-form-item>
+          </template>
+        </a-form>
+      </a-tab-pane>
+
+      <!-- ============================== ADVANCED ============================== -->
+      <a-tab-pane key="advanced" tab="Advanced (JSON)">
         <a-alert
           type="info"
           show-icon
-          message="Protocol settings — protocol-specific form coming in 5f-iii-b."
+          message="Edit raw stream JSON to access KCP/XHTTP/sockopt/finalmask and full TLS cert configs."
           class="mb-12"
         />
-        <a-textarea
-          v-model:value="form.settingsText"
-          :auto-size="{ minRows: 10, maxRows: 24 }"
-          spellcheck="false"
-          class="json-editor"
-        />
-        <div class="textarea-toolbar">
-          <a-button size="small" @click="resetSettingsTemplate">Reset to default for {{ form.protocol }}</a-button>
-        </div>
-      </a-tab-pane>
-
-      <a-tab-pane key="stream" tab="Stream (JSON)">
-        <a-alert
-          type="info"
-          show-icon
-          message="Transport / TLS / Reality settings — proper form coming in 5f-iii-b."
-          class="mb-12"
-        />
-        <a-textarea
-          v-model:value="form.streamSettingsText"
-          :auto-size="{ minRows: 10, maxRows: 24 }"
-          spellcheck="false"
-          class="json-editor"
-        />
-        <div class="textarea-toolbar">
-          <a-button size="small" @click="resetStreamTemplate">Reset to default</a-button>
-        </div>
-      </a-tab-pane>
-
-      <a-tab-pane key="sniffing" tab="Sniffing (JSON)">
-        <a-textarea
-          v-model:value="form.sniffingText"
-          :auto-size="{ minRows: 8, maxRows: 24 }"
-          spellcheck="false"
-          class="json-editor"
-        />
-        <div class="textarea-toolbar">
-          <a-button size="small" @click="resetSniffingTemplate">Reset to default</a-button>
-        </div>
+        <a-form layout="vertical">
+          <a-form-item label="streamSettings">
+            <a-textarea
+              v-model:value="advancedJson.stream"
+              :auto-size="{ minRows: 10, maxRows: 24 }"
+              spellcheck="false"
+              class="json-editor"
+            />
+          </a-form-item>
+          <a-form-item label="sniffing (overrides the Sniffing tab when set)">
+            <a-textarea
+              v-model:value="advancedJson.sniffing"
+              :auto-size="{ minRows: 6, maxRows: 16 }"
+              spellcheck="false"
+              class="json-editor"
+            />
+          </a-form-item>
+        </a-form>
       </a-tab-pane>
     </a-tabs>
   </a-modal>
 </template>
 
 <style scoped>
+.mt-4 { margin-top: 4px; }
+.mt-8 { margin-top: 8px; }
+.mt-12 { margin-top: 12px; }
+.mb-8 { margin-bottom: 8px; }
 .mb-12 { margin-bottom: 12px; }
 
+.random-icon {
+  margin-left: 4px;
+  cursor: pointer;
+  color: var(--ant-primary-color, #1890ff);
+}
+
+.danger-icon {
+  margin-left: 6px;
+  cursor: pointer;
+  color: #ff4d4f;
+}
+
 .json-editor {
   font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
   font-size: 12px;
 }
 
-.textarea-toolbar {
-  display: flex;
-  justify-content: flex-end;
-  margin-top: 8px;
+.client-summary {
+  width: 100%;
+  border-collapse: collapse;
+}
+.client-summary th,
+.client-summary td {
+  padding: 4px 8px;
+  text-align: left;
+  border-bottom: 1px solid rgba(128, 128, 128, 0.15);
+}
+
+.wg-peer {
+  margin-top: 4px;
 }
 </style>