Merge branch 'dev'

- 工作台改为下拉菜单（layout-grid + chevron-down 图标）
- 顶部 tabs 移到左侧 sidebar，5 个图标导航（首页/财务/台账/方案/产品）
- 头像与工作台间、工作台与导航间各加分隔线
- 经营管理 tab 短名改为'财务'
- 移除 .tabs 样式，新增 .sidebar-tab 样式

static/app.js

@@ -1,26 +1,13 @@
 // app.js — 入口文件（加载模块 + 初始化）
-// 所有业务逻辑已拆分到 modules/ 目录：
-//   utils.js     — 共享状态、工具函数、API 封装
-//   home.js      — 首页 + 财务趋势图
-//   projects.js  — 重点工作与台账（项目+任务+拖拽）
-//   proposals.js — 业务方案 + 文件管理
-//   products.js  — 产品迭代
-//   finance.js   — 经营管理（财务）
-//   drawer.js    — 详情抽屉 + 评论 + 转移
-
-// Tab 点击委托
-document.querySelector("#tabs").addEventListener("click", (event) => {
-  const button = event.target.closest("button[data-tab]");
-  if (button) switchTab(button.dataset.tab);
-});
 
 // 恢复上次的工作台和标签页
 const savedTenant = localStorage.getItem("opc-active-tenant");
 if (savedTenant) {
   state.tenant = savedTenant;
-  document.querySelectorAll(".workspace-nav-item").forEach(el => el.classList.toggle("active", el.dataset.tenant === savedTenant));
   const label = savedTenant.replace("·无界", "");
   document.querySelector("#workspaceTitle").textContent = label + " OPC 工作台";
+  const tLabel = document.querySelector("#currentTenantLabel");
+  if (tLabel) { tLabel.textContent = label || "工作台"; tLabel.title = savedTenant; }
 }
 const savedTab = localStorage.getItem("opc-active-tab");
 

static/modules/projects.js

@@ -13,13 +13,57 @@ function applyUserTenants() {
       e.stopPropagation();
       toggleUserMenu(user);
     });
-    const allowedTenants = data.tenants || [];
-    document.querySelectorAll(".workspace-nav-item").forEach(el => {
-      el.style.display = allowedTenants.includes(el.dataset.tenant) ? "" : "none";
-    });
+    // 缓存可用工作台列表，供下拉菜单使用
+    state.allowedTenants = data.tenants || [];
+    updateTenantLabel();
   });
 }
 
+window.toggleTenantMenu = (event) => {
+  event.stopPropagation();
+  let menu = document.getElementById("tenantMenu");
+  if (menu) { menu.remove(); return; }
+  const btn = event.currentTarget;
+  const rect = btn.getBoundingClientRect();
+  const tenants = state.allowedTenants || [];
+  menu = document.createElement("div");
+  menu.id = "tenantMenu";
+  menu.className = "fixed bg-white rounded-lg shadow-xl border border-slate-200 py-1 min-w-[160px] z-[9999]";
+  menu.style.left = Math.min(rect.left - 8, window.innerWidth - 180) + "px";
+  menu.style.top = rect.bottom + 6 + "px";
+  menu.innerHTML = `
+    <div class="px-4 py-2 border-b border-slate-100">
+      <p class="text-xs font-semibold text-slate-500 uppercase tracking-wider">切换工作台</p>
+    </div>
+    ${tenants.map(t => `
+      <button class="w-full text-left px-4 py-2 text-sm hover:bg-slate-50 transition-colors flex items-center justify-between gap-2 ${t === state.tenant ? 'text-blue-600 font-medium' : 'text-slate-700'}" onclick="switchTenantFromMenu('${t.replace(/'/g, "\\'")}')">
+        <span>${esc(t)}</span>
+        ${t === state.tenant ? '<i data-lucide="check" style="width:14px;height:14px"></i>' : ''}
+      </button>
+    `).join('')}`;
+  document.body.appendChild(menu);
+  if (window.lucide) lucide.createIcons();
+  setTimeout(() => {
+    document.addEventListener("click", function closeMenu() {
+      menu.remove();
+      document.removeEventListener("click", closeMenu);
+    }, { once: true });
+  }, 10);
+};
+
+window.switchTenantFromMenu = (tenant) => {
+  document.getElementById("tenantMenu")?.remove();
+  switchTenant(tenant);
+};
+
+function updateTenantLabel() {
+  const label = document.querySelector("#currentTenantLabel");
+  if (label) {
+    label.textContent = state.tenant.replace("·无界", "") || "工作台";
+    label.title = state.tenant;
+  }
+}
+
 window.toggleUserMenu = (user) => {
   let menu = document.getElementById("userMenu");
   if (menu) { menu.remove(); return; }

static/modules/utils.js

@@ -123,7 +123,7 @@ async function load() {
 function switchTab(tab) {
   state.active = tab;
   localStorage.setItem("opc-active-tab", tab);
-  document.querySelectorAll("#tabs button").forEach((btn) => btn.classList.toggle("active", btn.dataset.tab === tab));
+  document.querySelectorAll(".sidebar-tab").forEach((btn) => btn.classList.toggle("active", btn.dataset.tab === tab));
   document.querySelectorAll(".panel").forEach((panel) => panel.classList.toggle("active", panel.id === tab));
   render();
 }
@@ -179,7 +179,8 @@ window.switchTenant = (tenant) => {
   state.selectedProject = null;
   localStorage.setItem("opc-active-tenant", tenant);
   document.querySelector("#workspaceTitle").textContent = tenant.replace("·无界", "") + " OPC 工作台";
-  document.querySelectorAll(".workspace-nav-item").forEach((el) => el.classList.toggle("active", el.dataset.tenant === tenant));
+  const label = document.querySelector("#currentTenantLabel");
+  if (label) { label.textContent = tenant.replace("·无界", "") || "工作台"; label.title = tenant; }
   load();
 };
 window.doLogout = async () => {

static/styles.css

@@ -32,25 +32,30 @@ body {
   background: rgba(96,165,250,0.15);
 }
 
-.tabs {
+.sidebar-tab {
   display: flex;
-  gap: 4px;
-}
-
-.tabs button {
+  flex-direction: column;
   align-items: center;
-  border-bottom: 2px solid transparent;
-  color: #64748b;
-  display: inline-flex;
-  font-size: 14px;
-  font-weight: 600;
-  gap: 8px;
-  padding: 14px 16px;
+  padding: 8px 4px;
+  border-radius: 8px;
+  cursor: pointer;
+  color: #94a3b8;
+  transition: all 0.15s ease;
+  width: 100%;
 }
 
-.tabs button.active {
-  border-bottom-color: #1d4ed8;
-  color: #1d4ed8;
+.sidebar-tab:hover {
+  background: #1e293b;
+  color: #cbd5e1;
+}
+
+.sidebar-tab.active {
+  background: #1e293b;
+  color: #60a5fa;
+}
+
+.sidebar-tab.active i {
+  color: #60a5fa;
 }
 
 .panel {

templates/index.html

@@ -29,29 +29,42 @@
     <div class="flex min-h-screen">
       <!-- 左侧工作台切换栏 -->
       <aside class="w-[72px] bg-slate-900 flex flex-col items-center py-6 gap-1 shrink-0 sticky top-0 h-screen overflow-y-auto" id="workspaceSidebar">
-        <div class="flex flex-col items-center mb-6 cursor-pointer" onclick="document.getElementById('userAvatar').click()">
+        <div class="flex flex-col items-center mb-2 cursor-pointer" onclick="document.getElementById('userAvatar').click()">
           <div class="w-10 h-10 rounded-full bg-slate-700 flex items-center justify-center text-white font-bold text-sm hover:ring-2 hover:ring-blue-400 transition-all" id="userAvatar" title=""></div>
           <span class="text-[10px] text-slate-400 mt-1.5 max-w-[64px] truncate text-center" id="userDisplayName" title=""></span>
         </div>
-        <div class="workspace-nav-item active" data-tenant="科普·无界" onclick="switchTenant('科普·无界')" title="科普·无界">
-          <svg class="w-6 h-6" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><path d="M8 12h8"/><path d="M12 8v8"/></svg>
-          <span class="text-[10px] mt-1">科普</span>
+        <!-- 分隔线 -->
+        <div class="w-8 h-px bg-slate-700 my-2"></div>
+        <!-- 工作台切换按钮 -->
+        <div class="flex flex-col items-center cursor-pointer hover:bg-slate-800 rounded-lg py-2 px-1 w-14 transition-colors" onclick="toggleTenantMenu(event)">
+          <i data-lucide="layout-grid" style="width:18px;height:18px;color:#94a3b8"></i>
+          <span class="text-[10px] text-slate-400 mt-1 max-w-[56px] truncate text-center" id="currentTenantLabel">工作台</span>
+          <i data-lucide="chevron-down" style="width:12px;height:12px;color:#64748b;margin-top:2px"></i>
         </div>
-        <div class="workspace-nav-item" data-tenant="科研·无界" onclick="switchTenant('科研·无界')" title="科研·无界">
-          <svg class="w-6 h-6" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M14.7 6.3a1 1 0 0 0 0 1.4l1.6 1.6a1 1 0 0 0 1.4 0l3.77-3.77a6 6 0 0 1-7.94 7.94l-6.91 6.91a2.12 2.12 0 0 1-3-3l6.91-6.91a6 6 0 0 1 7.94-7.94l-3.76 3.76z"/></svg>
-          <span class="text-[10px] mt-1">科研</span>
-        </div>
-        <div class="workspace-nav-item" data-tenant="医患·无界" onclick="switchTenant('医患·无界')" title="医患·无界">
-          <svg class="w-6 h-6" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M22 12h-4l-3 9L9 3l-3 9H2"/></svg>
-          <span class="text-[10px] mt-1">医患</span>
-        </div>
-        <div class="workspace-nav-item" data-tenant="MCN·无界" onclick="switchTenant('MCN·无界')" title="MCN·无界">
-          <svg class="w-6 h-6" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="2" y="7" width="20" height="15" rx="2"/><path d="M17 2l-5 5-5-5"/></svg>
-          <span class="text-[10px] mt-1">MCN</span>
-        </div>
-        <div class="workspace-nav-item" data-tenant="无界·无界" onclick="switchTenant('无界·无界')" title="无界·无界">
-          <svg class="w-6 h-6" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><path d="M2 12h20"/><path d="M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z"/></svg>
-          <span class="text-[10px] mt-1">无界</span>
+        <!-- 分隔线 -->
+        <div class="w-8 h-px bg-slate-700 my-2"></div>
+        <!-- 导航 Tab 图标 -->
+        <div class="flex flex-col items-center gap-1 w-14" id="sidebarTabs">
+          <div class="sidebar-tab active" data-tab="home" onclick="switchTab('home')" title="首页">
+            <i data-lucide="home" style="width:20px;height:20px"></i>
+            <span class="text-[10px] mt-1">首页</span>
+          </div>
+          <div class="sidebar-tab" data-tab="finance" onclick="switchTab('finance')" title="经营管理">
+            <i data-lucide="briefcase-business" style="width:20px;height:20px"></i>
+            <span class="text-[10px] mt-1">财务</span>
+          </div>
+          <div class="sidebar-tab" data-tab="projects" onclick="switchTab('projects')" title="重点工作与台账">
+            <i data-lucide="file-text" style="width:20px;height:20px"></i>
+            <span class="text-[10px] mt-1">台账</span>
+          </div>
+          <div class="sidebar-tab" data-tab="proposals" onclick="switchTab('proposals')" title="业务方案">
+            <i data-lucide="package" style="width:20px;height:20px"></i>
+            <span class="text-[10px] mt-1">方案</span>
+          </div>
+          <div class="sidebar-tab" data-tab="products" onclick="switchTab('products')" title="产品迭代">
+            <i data-lucide="wallet-cards" style="width:20px;height:20px"></i>
+            <span class="text-[10px] mt-1">产品</span>
+          </div>
         </div>
       </aside>
       <!-- 主内容区 -->
@@ -67,14 +80,6 @@
       </div>
     </header>
 
-    <nav class="tabs border-b border-slate-200 bg-white px-8" id="tabs">
-      <button class="active" data-tab="home"><i data-lucide="home"></i>首页</button>
-      <button data-tab="finance"><i data-lucide="briefcase-business"></i>经营管理</button>
-      <button data-tab="projects"><i data-lucide="file-text"></i>重点工作与台账</button>
-      <button data-tab="proposals"><i data-lucide="package"></i>业务方案</button>
-      <button data-tab="products"><i data-lucide="wallet-cards"></i>产品迭代</button>
-    </nav>
-
     <main class="px-8 py-6">
       <section id="home" class="panel active"></section>
       <section id="projects" class="panel"></section>