Merge branch 'main' of https://git.azuze.fr/kawa/SharepointToolbox-Web

Components/Layout/MainLayout.razor

@@ -8,6 +8,7 @@
 @inject IJSRuntime JS
 @inject SharepointToolbox.Web.Services.OAuth.IOAuthFlowCache OAuthCache
 @inject SharepointToolbox.Web.Infrastructure.Persistence.ProfileRepository ProfileRepo
+@inject TranslationSource T
 @using Microsoft.AspNetCore.Components.Authorization
 @using Microsoft.AspNetCore.WebUtilities
 @using Microsoft.JSInterop
@@ -23,7 +24,7 @@
                 <span class="logo-mark">SP</span>
                 <span class="logo-text">SP Toolbox</span>
             </div>
-            <button class="toggle-btn @(_sidebarCollapsed ? "collapsed" : "")" @onclick="ToggleSidebar" title="Toggle sidebar">›</button>
+            <button class="toggle-btn @(_sidebarCollapsed ? "collapsed" : "")" @onclick="ToggleSidebar" title="@T["nav.toggleSidebar"]">›</button>
         </div>
 
         @* User identity badge *@
@@ -44,7 +45,7 @@
                         <div style="font-size:10px;color:var(--text-muted);margin-top:4px">
                             SP: @_credUsername
                             <button class="btn btn-secondary btn-sm" style="padding:2px 6px;font-size:10px;margin-left:4px"
-                                    @onclick="ReconnectAsync">Reconnect</button>
+                                    @onclick="ReconnectAsync">@T["nav.reconnect"]</button>
                         </div>
                     }
                 </div>
@@ -61,11 +62,11 @@
 
         <div class="nav-search">
             <span class="nav-icon">🔍</span>
-            <input type="text" class="nav-search-input" placeholder="Search…"
+            <input type="text" class="nav-search-input" placeholder="@T["nav.searchPlaceholder"]"
                    @bind="_navFilter" @bind:event="oninput" />
             @if (!string.IsNullOrEmpty(_navFilter))
             {
-                <button class="nav-search-clear" @onclick="ClearFilter" title="Clear">✕</button>
+                <button class="nav-search-clear" @onclick="ClearFilter" title="@T["nav.clear"]">✕</button>
             }
         </div>
 
@@ -81,16 +82,16 @@
                     lastSection = item.Section;
                     if (!string.IsNullOrEmpty(item.Section))
                     {
-                        <div class="nav-divider">@item.Section</div>
+                        <div class="nav-divider">@T[item.Section]</div>
                     }
                 }
                 <NavLink href="@item.Href" Match="@(item.Href == "/" ? NavLinkMatch.All : NavLinkMatch.Prefix)" class="nav-item">
-                    <span class="nav-icon">@item.Icon</span><span class="nav-label">@item.Label</span>
+                    <span class="nav-icon">@item.Icon</span><span class="nav-label">@T[item.Label]</span>
                 </NavLink>
             }
             @if (items.Count == 0)
             {
-                <div class="nav-empty">No match</div>
+                <div class="nav-empty">@T["nav.noMatch"]</div>
             }
         </nav>
 
@@ -98,13 +99,13 @@
             <AuthorizeView>
                 <Authorized>
                     <a href="/account/logout" class="nav-item">
-                        <span class="nav-icon">🚪</span><span class="nav-label">Logout</span>
+                        <span class="nav-icon">🚪</span><span class="nav-label">@T["nav.logout"]</span>
                     </a>
                 </Authorized>
             </AuthorizeView>
             <button class="nav-item theme-toggle" @onclick="ToggleTheme">
                 <span class="nav-icon">🌙</span>
-                <span class="nav-label">@(_dark ? "Light Mode" : "Dark Mode")</span>
+                <span class="nav-label">@(_dark ? T["nav.lightMode"] : T["nav.darkMode"])</span>
                 <span class="switch @(_dark ? "on" : "")"></span>
             </button>
         </div>
@@ -120,7 +121,7 @@
         }
         else
         {
-            <div style="padding:2rem;color:var(--text-muted)">Loading…</div>
+            <div style="padding:2rem;color:var(--text-muted)">@T["nav.loading"]</div>
         }
     </main>
 </div>
@@ -137,23 +138,23 @@
 
     private static readonly NavItem[] AllNavItems =
     {
-        new("/",                       "🏠", "Home",             "",       "always"),
+        new("/",                       "🏠", "nav.home",             "",                "always"),
-        new("/permissions",            "🔐", "Permissions",      "",       "profile"),
+        new("/permissions",            "🔐", "tab.permissions",      "",                "profile"),
-        new("/storage",                "💾", "Storage",          "",       "profile"),
+        new("/storage",                "💾", "tab.storage",          "",                "profile"),
-        new("/duplicates",             "📋", "Duplicates",       "",       "profile"),
+        new("/duplicates",             "📋", "tab.duplicates",       "",                "profile"),
-        new("/versions",               "🗂️", "Version Cleanup",  "",       "profile"),
+        new("/versions",               "🗂️", "versions.tab",         "",                "profile"),
-        new("/transfer",               "📦", "File Transfer",    "",       "profile"),
+        new("/transfer",               "📦", "nav.fileTransfer",     "",                "profile"),
-        new("/bulk-members",           "👥", "Bulk Members",     "Bulk",   "profile"),
+        new("/bulk-members",           "👥", "tab.bulkMembers",      "nav.section.bulk",   "profile"),
-        new("/bulk-sites",             "🌐", "Bulk Sites",       "Bulk",   "profile"),
+        new("/bulk-sites",             "🌐", "tab.bulkSites",        "nav.section.bulk",   "profile"),
-        new("/folder-structure",       "📁", "Folder Structure", "Bulk",   "profile"),
+        new("/folder-structure",       "📁", "tab.folderStructure",  "nav.section.bulk",   "profile"),
-        new("/user-audit",             "👤", "User Access Audit","Audit",  "profile"),
+        new("/user-audit",             "👤", "tab.userAccessAudit",  "nav.section.audit",  "profile"),
-        new("/user-directory",         "📖", "User Directory",   "Audit",  "profile"),
+        new("/user-directory",         "📖", "nav.userDirectory",    "nav.section.audit",  "profile"),
-        new("/templates",              "📐", "Templates",        "Config", "profile"),
+        new("/templates",              "📐", "tab.templates",        "nav.section.config", "profile"),
-        new("/profiles",               "⚙️", "Client Profiles",  "Admin",  "admin"),
+        new("/profiles",               "⚙️", "nav.clientProfiles",   "nav.section.admin",  "admin"),
-        new("/admin/users",            "👥", "User Management",  "Admin",  "admin"),
+        new("/admin/users",            "👥", "nav.userManagement",   "nav.section.admin",  "admin"),
-        new("/admin/audit",            "📋", "Audit Logs",       "Admin",  "admin"),
+        new("/admin/audit",            "📋", "nav.auditLogs",        "nav.section.admin",  "admin"),
-        new("/settings",               "🔧", "Settings",         "",       "always"),
+        new("/settings",               "🔧", "tab.settings",         "",                "always"),
-        new("/account/change-password","🔑", "Change Password",  "",       "auth"),
+        new("/account/change-password","🔑", "nav.changePassword",   "",                "auth"),
     };
 
     private IEnumerable<NavItem> VisibleNavItems()
@@ -168,7 +169,7 @@
                 _         => true
             })
             .Where(i => filter.Length == 0
-                || i.Label.Contains(filter, StringComparison.OrdinalIgnoreCase));
+                || T[i.Label].Contains(filter, StringComparison.OrdinalIgnoreCase));
     }
 
     private void ClearFilter() => _navFilter = string.Empty;
@@ -177,6 +178,16 @@
 
     protected override void OnInitialized()
     {
+        // Apply the user's language to this circuit's TranslationSource (used by every page in
+        // the circuit) and to the ambient culture (used by the export services). Runs in both
+        // the prerender and the interactive circuit, before any page renders — so the whole app
+        // is in the right language and stays there across SPA navigation.
+        var lang = Session.Settings.Lang;
+        T.SetCulture(lang);
+        var culture = TranslationSource.Resolve(lang);
+        System.Globalization.CultureInfo.CurrentCulture   = culture;
+        System.Globalization.CultureInfo.CurrentUICulture = culture;
+
         Session.ProfileChanged += OnProfileChanged;
         UserContext.Initialized += OnUserContextInitialized;
         _dark = string.Equals(Session.Settings.Theme, "Dark", StringComparison.OrdinalIgnoreCase);

Components/Pages/Account/ChangePassword.razor

@@ -3,28 +3,29 @@
 @inject IUserService UserService
 @inject IUserContextAccessor UserContext
 @inject IAuditService Audit
+@inject TranslationSource T
 @rendermode InteractiveServer
 @using SharepointToolbox.Web.Core.Models
 @using SharepointToolbox.Web.Services.Audit
 @using SharepointToolbox.Web.Services.Auth
 @using SharepointToolbox.Web.Services.Session
 
-<h1 class="page-title">Change Password</h1>
+<h1 class="page-title">@T["changepw.title"]</h1>
 
 @if (!UserContext.IsAuthenticated)
 {
-    <div class="alert alert-error">You must be signed in.</div>
+    <div class="alert alert-error">@T["changepw.mustsignin"]</div>
     return;
 }
 
 @if (_user is null)
 {
-    <p class="page-subtitle">Loading…</p>
+    <p class="page-subtitle">@T["changepw.loading"]</p>
 }
 else if (_user.Provider != AuthProvider.Local)
 {
     <div class="alert alert-info">
-        Your account signs in with Microsoft (Entra). Manage its password in your Microsoft account.
+        @T["changepw.entra"]
     </div>
 }
 else
@@ -34,17 +35,17 @@ else
         <div class="alert @(_isError ? "alert-error" : "alert-success")">@_message</div>
     }
     <div class="card" style="max-width:420px">
-        <label class="form-label" for="cur">Current password</label>
+        <label class="form-label" for="cur">@T["changepw.current"]</label>
         <input id="cur" class="form-input" type="password" @bind="_current" autocomplete="current-password" />
 
-        <label class="form-label" for="new" style="margin-top:12px">New password</label>
+        <label class="form-label" for="new" style="margin-top:12px">@T["changepw.new"]</label>
         <input id="new" class="form-input" type="password" @bind="_new" autocomplete="new-password" />
 
-        <label class="form-label" for="confirm" style="margin-top:12px">Confirm new password</label>
+        <label class="form-label" for="confirm" style="margin-top:12px">@T["changepw.confirm"]</label>
         <input id="confirm" class="form-input" type="password" @bind="_confirm" autocomplete="new-password" />
 
         <div style="margin-top:14px">
-            <button class="btn btn-primary" @onclick="SubmitAsync">Change password</button>
+            <button class="btn btn-primary" @onclick="SubmitAsync">@T["changepw.submit"]</button>
         </div>
     </div>
 }
@@ -68,7 +69,7 @@ else
         if (_user is null) return;
         if (string.IsNullOrWhiteSpace(_new) || _new != _confirm)
         {
-            _message = "New passwords do not match.";
+            _message = T["changepw.err.mismatch"];
             _isError = true;
             return;
         }
@@ -78,13 +79,13 @@ else
         {
             await Audit.LogAsync("PasswordChanged", "", Array.Empty<string>(),
                 $"Changed own password ({_user.Email}).");
-            _message = "Password changed.";
+            _message = T["changepw.success"];
             _isError = false;
             _current = _new = _confirm = string.Empty;
         }
         else
         {
-            _message = "Current password is incorrect.";
+            _message = T["changepw.err.incorrect"];
             _isError = true;
         }
     }

Components/Pages/Admin/AuditLogs.razor

@@ -3,34 +3,35 @@
 @inject IAuditService AuditService
 @inject IUserContextAccessor UserContext
 @inject NavigationManager Nav
+@inject TranslationSource T
 @rendermode InteractiveServer
 @using SharepointToolbox.Web.Core.Models
 @using SharepointToolbox.Web.Services.Audit
 @using SharepointToolbox.Web.Services.Session
 
-<h1 class="page-title">Audit Logs</h1>
+<h1 class="page-title">@T["adminaudit.title"]</h1>
-<p class="page-subtitle">All technician and admin actions within the application.</p>
+<p class="page-subtitle">@T["adminaudit.subtitle"]</p>
 
 @if (!UserContext.IsAuthenticated || UserContext.Role != UserRole.Admin)
 {
-    <div class="alert alert-error">Access denied. Admin role required.</div>
+    <div class="alert alert-error">@T["adminaudit.accessdenied"]</div>
     return;
 }
 
 <div class="flex-row" style="margin-bottom:16px;flex-wrap:wrap;gap:8px">
-    <input class="form-input" style="width:200px" placeholder="Filter by user..." @bind="_filterUser" @bind:event="oninput" />
+    <input class="form-input" style="width:200px" placeholder="@T["adminaudit.filter.user"]" @bind="_filterUser" @bind:event="oninput" />
-    <input class="form-input" style="width:200px" placeholder="Filter by client..." @bind="_filterClient" @bind:event="oninput" />
+    <input class="form-input" style="width:200px" placeholder="@T["adminaudit.filter.client"]" @bind="_filterClient" @bind:event="oninput" />
-    <input class="form-input" style="width:200px" placeholder="Filter by action..." @bind="_filterAction" @bind:event="oninput" />
+    <input class="form-input" style="width:200px" placeholder="@T["adminaudit.filter.action"]" @bind="_filterAction" @bind:event="oninput" />
-    <a href="/audit/export" class="btn btn-secondary" target="_blank">Export CSV</a>
+    <a href="/audit/export" class="btn btn-secondary" target="_blank">@T["audit.btn.exportCsv"]</a>
 </div>
 
 @if (_loading)
 {
-    <div class="alert alert-info">Loading audit log...</div>
+    <div class="alert alert-info">@T["adminaudit.loading"]</div>
 }
 else if (_filtered.Count == 0)
 {
-    <div class="alert alert-info">No audit entries found.</div>
+    <div class="alert alert-info">@T["adminaudit.noentries"]</div>
 }
 else
 {
@@ -38,13 +39,13 @@ else
         <table style="width:100%;border-collapse:collapse;font-size:13px">
             <thead>
                 <tr style="border-bottom:2px solid var(--border)">
-                    <th style="text-align:left;padding:6px">Timestamp</th>
+                    <th style="text-align:left;padding:6px">@T["report.col.timestamp"]</th>
-                    <th style="text-align:left;padding:6px">User</th>
+                    <th style="text-align:left;padding:6px">@T["report.col.user"]</th>
-                    <th style="text-align:left;padding:6px">Role</th>
+                    <th style="text-align:left;padding:6px">@T["adminaudit.col.role"]</th>
-                    <th style="text-align:left;padding:6px">Action</th>
+                    <th style="text-align:left;padding:6px">@T["adminaudit.col.action"]</th>
-                    <th style="text-align:left;padding:6px">Client</th>
+                    <th style="text-align:left;padding:6px">@T["adminaudit.col.client"]</th>
-                    <th style="text-align:left;padding:6px">Sites</th>
+                    <th style="text-align:left;padding:6px">@T["report.col.sites"]</th>
-                    <th style="text-align:left;padding:6px">Details</th>
+                    <th style="text-align:left;padding:6px">@T["adminaudit.col.details"]</th>
                 </tr>
             </thead>
             <tbody>
@@ -63,7 +64,7 @@ else
             </tbody>
         </table>
     </div>
-    <p class="text-muted" style="margin-top:8px;font-size:12px">Showing @_filtered.Count of @_entries.Count entries</p>
+    <p class="text-muted" style="margin-top:8px;font-size:12px">@string.Format(T["adminaudit.showing"], _filtered.Count, _entries.Count)</p>
 }
 
 @code {

Components/Pages/Admin/UserManagement.razor

@@ -4,18 +4,19 @@
 @inject IUserContextAccessor UserContext
 @inject IAuditService Audit
 @inject NavigationManager Nav
+@inject TranslationSource T
 @rendermode InteractiveServer
 @using SharepointToolbox.Web.Core.Models
 @using SharepointToolbox.Web.Services.Audit
 @using SharepointToolbox.Web.Services.Auth
 @using SharepointToolbox.Web.Services.Session
 
-<h1 class="page-title">User Management</h1>
+<h1 class="page-title">@T["usermgmt.title"]</h1>
-<p class="page-subtitle">Manage technician accounts and roles. Entra users are auto-provisioned on first OIDC login; local users are created here.</p>
+<p class="page-subtitle">@T["usermgmt.subtitle"]</p>
 
 @if (!UserContext.IsAuthenticated || UserContext.Role != UserRole.Admin)
 {
-    <div class="alert alert-error">Access denied. Admin role required.</div>
+    <div class="alert alert-error">@T["usermgmt.accessdenied"]</div>
     return;
 }
 
@@ -25,18 +26,18 @@
 }
 
 <div class="card">
-    <h2 class="card-title">Create local user</h2>
+    <h2 class="card-title">@T["usermgmt.create.title"]</h2>
     <div style="display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:640px">
         <div>
-            <label class="form-label" for="new-email">Email</label>
+            <label class="form-label" for="new-email">@T["usermgmt.col.email"]</label>
             <input id="new-email" class="form-input" type="email" @bind="_newEmail" placeholder="user@example.com" />
         </div>
         <div>
-            <label class="form-label" for="new-name">Display name</label>
+            <label class="form-label" for="new-name">@T["usermgmt.lbl.displayname"]</label>
             <input id="new-name" class="form-input" type="text" @bind="_newName" placeholder="Jane Doe" />
         </div>
         <div>
-            <label class="form-label" for="new-role">Role</label>
+            <label class="form-label" for="new-role">@T["usermgmt.col.role"]</label>
             <select id="new-role" class="form-input" @bind="_newRole">
                 @foreach (var role in Enum.GetValues<UserRole>())
                 {
@@ -45,18 +46,18 @@
             </select>
         </div>
         <div>
-            <label class="form-label" for="new-pw">Password</label>
+            <label class="form-label" for="new-pw">@T["usermgmt.lbl.password"]</label>
             <input id="new-pw" class="form-input" type="password" @bind="_newPassword" autocomplete="new-password" />
         </div>
     </div>
     <div style="margin-top:12px">
-        <button class="btn btn-primary" @onclick="CreateLocalUserAsync">Create user</button>
+        <button class="btn btn-primary" @onclick="CreateLocalUserAsync">@T["usermgmt.btn.create"]</button>
     </div>
 </div>
 
 @if (_users.Count == 0)
 {
-    <div class="alert alert-info">No users provisioned yet.</div>
+    <div class="alert alert-info">@T["usermgmt.empty"]</div>
 }
 else
 {
@@ -64,12 +65,12 @@ else
         <table style="width:100%;border-collapse:collapse">
             <thead>
                 <tr style="border-bottom:2px solid var(--border)">
-                    <th style="text-align:left;padding:8px">User</th>
+                    <th style="text-align:left;padding:8px">@T["usermgmt.col.user"]</th>
-                    <th style="text-align:left;padding:8px">Email</th>
+                    <th style="text-align:left;padding:8px">@T["usermgmt.col.email"]</th>
-                    <th style="text-align:left;padding:8px">Source</th>
+                    <th style="text-align:left;padding:8px">@T["usermgmt.col.source"]</th>
-                    <th style="text-align:left;padding:8px">Role</th>
+                    <th style="text-align:left;padding:8px">@T["usermgmt.col.role"]</th>
-                    <th style="text-align:left;padding:8px">Last Login</th>
+                    <th style="text-align:left;padding:8px">@T["usermgmt.col.lastlogin"]</th>
-                    <th style="text-align:left;padding:8px">Actions</th>
+                    <th style="text-align:left;padding:8px">@T["usermgmt.col.actions"]</th>
                 </tr>
             </thead>
             <tbody>
@@ -80,7 +81,7 @@ else
                         <td style="padding:8px">@user.Email</td>
                         <td style="padding:8px">
                             <span class="chip @(user.Provider == AuthProvider.Local ? "chip-blue" : "chip-green")">
-                                @(user.Provider == AuthProvider.Local ? "Local" : "Entra")
+                                @(user.Provider == AuthProvider.Local ? T["usermgmt.source.local"] : T["usermgmt.source.entra"])
                             </span>
                         </td>
                         <td style="padding:8px">
@@ -94,19 +95,19 @@ else
                                 }
                             </select>
                         </td>
-                        <td style="padding:8px">@(user.LastLogin?.ToString("yyyy-MM-dd HH:mm") ?? "Never")</td>
+                        <td style="padding:8px">@(user.LastLogin?.ToString("yyyy-MM-dd HH:mm") ?? T["usermgmt.lastlogin.never"])</td>
                         <td style="padding:8px;white-space:nowrap">
                             @if (user.Provider == AuthProvider.Local)
                             {
-                                <button class="btn btn-secondary btn-sm" @onclick="() => OpenReset(user)">Reset password</button>
+                                <button class="btn btn-secondary btn-sm" @onclick="() => OpenReset(user)">@T["usermgmt.btn.resetpw"]</button>
                             }
                             @if (user.Email != UserContext.Email)
                             {
-                                <button class="btn btn-danger btn-sm" @onclick="() => DeleteUserAsync(user)">Remove</button>
+                                <button class="btn btn-danger btn-sm" @onclick="() => DeleteUserAsync(user)">@T["usermgmt.btn.remove"]</button>
                             }
                             else
                             {
-                                <span class="chip chip-green">You</span>
+                                <span class="chip chip-green">@T["usermgmt.badge.you"]</span>
                             }
                         </td>
                     </tr>
@@ -119,12 +120,12 @@ else
 @if (_resetUser is not null)
 {
     <div class="card" style="max-width:420px">
-        <h2 class="card-title">Reset password — @_resetUser.DisplayName</h2>
+        <h2 class="card-title">@string.Format(T["usermgmt.reset.title"], _resetUser.DisplayName)</h2>
-        <label class="form-label" for="reset-pw">New password</label>
+        <label class="form-label" for="reset-pw">@T["usermgmt.lbl.newpassword"]</label>
         <input id="reset-pw" class="form-input" type="password" @bind="_resetPassword" autocomplete="new-password" />
         <div style="margin-top:12px;display:flex;gap:8px">
-            <button class="btn btn-primary" @onclick="ResetPasswordAsync">Set password</button>
+            <button class="btn btn-primary" @onclick="ResetPasswordAsync">@T["usermgmt.btn.setpw"]</button>
-            <button class="btn btn-secondary" @onclick="() => _resetUser = null">Cancel</button>
+            <button class="btn btn-secondary" @onclick="() => _resetUser = null">@T["btn.cancel"]</button>
         </div>
     </div>
 }
@@ -155,14 +156,14 @@ else
             _users.Add(user);
             await Audit.LogAsync("UserCreated", "", Array.Empty<string>(),
                 $"Created local user {user.Email} ({user.DisplayName}) with role {user.Role}.");
-            _message = $"Local user {user.DisplayName} created.";
+            _message = string.Format(T["usermgmt.msg.created"], user.DisplayName);
             _isError = false;
             _newEmail = _newName = _newPassword = string.Empty;
             _newRole = UserRole.TechN0;
         }
         catch (Exception ex)
         {
-            _message = $"Error: {ex.Message}";
+            _message = string.Format(T["usermgmt.msg.error"], ex.Message);
             _isError = true;
         }
     }
@@ -181,13 +182,13 @@ else
             await UserService.SetPasswordAsync(_resetUser.Id, _resetPassword);
             await Audit.LogAsync("PasswordReset", "", Array.Empty<string>(),
                 $"Reset password for local user {_resetUser.Email} ({_resetUser.DisplayName}).");
-            _message = $"Password reset for {_resetUser.DisplayName}.";
+            _message = string.Format(T["usermgmt.msg.pwreset"], _resetUser.DisplayName);
             _isError = false;
             _resetUser = null;
         }
         catch (Exception ex)
         {
-            _message = $"Error: {ex.Message}";
+            _message = string.Format(T["usermgmt.msg.error"], ex.Message);
             _isError = true;
         }
     }
@@ -202,12 +203,12 @@ else
             user.Role = newRole;
             await Audit.LogAsync("RoleChanged", "", Array.Empty<string>(),
                 $"Changed role for {user.Email} ({user.DisplayName}) from {oldRole} to {newRole}.");
-            _message  = $"Role updated for {user.DisplayName}.";
+            _message  = string.Format(T["usermgmt.msg.roleupdated"], user.DisplayName);
             _isError  = false;
         }
         catch (Exception ex)
         {
-            _message = $"Error: {ex.Message}";
+            _message = string.Format(T["usermgmt.msg.error"], ex.Message);
             _isError = true;
         }
     }
@@ -218,7 +219,7 @@ else
         _users.Remove(user);
         await Audit.LogAsync("UserDeleted", "", Array.Empty<string>(),
             $"Removed {user.Provider} user {user.Email} ({user.DisplayName}), role {user.Role}.");
-        _message = $"User {user.DisplayName} removed.";
+        _message = string.Format(T["usermgmt.msg.removed"], user.DisplayName);
         _isError = false;
     }
 }

Components/Pages/BulkMembers.razor

@@ -8,10 +8,11 @@
 @inject ICsvValidationService CsvValidation
 @inject BulkResultCsvExportService ExportSvc
 @inject WebExportService WebExport
+@inject TranslationSource T
 @rendermode InteractiveServer
 
-<h1 class="page-title">Bulk Members</h1>
+<h1 class="page-title">@T["tab.bulkMembers"]</h1>
-<p class="page-subtitle">Add users to SharePoint groups from a CSV file.</p>
+<p class="page-subtitle">@T["bulkmembers.subtitle"]</p>
 
 @if (!Session.HasProfile) { <NoProfilePrompt /> return; }
 @if (UserContext.Role < UserRole.TechN1) { <WriteGuard /> return; }
@@ -19,18 +20,18 @@
 <div class="card">
     <SitePicker Profile="Session.CurrentProfile!" @bind-SelectedSites="_sites" Single="true" />
     <div class="form-group">
-        <label class="form-label">CSV File (GroupName, GroupUrl, Email, Role)</label>
+        <label class="form-label">@T["bulkmembers.csvlabel"]</label>
         <InputFile OnChange="LoadFile" accept=".csv" class="form-input" />
     </div>
 
     @if (_rows.Count > 0)
     {
         <div class="alert alert-info mt-8">
-            @_rows.Count(r => r.IsValid) valid rows, @_rows.Count(r => !r.IsValid) errors.
+            @string.Format(T["bulkmembers.validsummary"], _rows.Count(r => r.IsValid), _rows.Count(r => !r.IsValid))
         </div>
         <div class="data-table-wrap" style="max-height:200px;overflow-y:auto">
             <table class="data-table">
-                <thead><tr><th>Group</th><th>Email</th><th>Role</th><th>Status</th></tr></thead>
+                <thead><tr><th>@T["report.col.group"]</th><th>@T["bulkmembers.email"]</th><th>@T["bulkmembers.role"]</th><th>@T["bulkmembers.status"]</th></tr></thead>
                 <tbody>
                     @foreach (var row in _rows.Take(50))
                     {
@@ -48,9 +49,9 @@
 
     <div class="flex-row mt-8">
         <button class="btn btn-primary" @onclick="RunBulk" disabled="@(_running || _rows.Count == 0 || _rows.All(r => !r.IsValid))">
-            @(_running ? "Processing…" : "Add Members")
+            @(_running ? T["bulkmembers.processing"] : T["bulkmembers.execute"])
         </button>
-        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">Cancel</button> }
+        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">@T["btn.cancel"]</button> }
     </div>
     <ProgressPanel IsRunning="_running" StatusMessage="@_status" Current="_current" Total="_total" />
 </div>
@@ -61,11 +62,11 @@
 {
     <div class="card">
         <div class="alert @(_summary.HasFailures ? "alert-warn" : "alert-success")">
-            Processed: @_summary.SuccessCount / @_summary.TotalCount. Failures: @_summary.FailedCount
+            @string.Format(T["bulkmembers.processed"], _summary.SuccessCount, _summary.TotalCount, _summary.FailedCount)
         </div>
         @if (_summary.HasFailures)
         {
-            <button class="btn btn-secondary btn-sm mt-8" @onclick="ExportErrors">Export Errors CSV</button>
+            <button class="btn btn-secondary btn-sm mt-8" @onclick="ExportErrors">@T["bulkmembers.exporterrors"]</button>
         }
     </div>
 }
@@ -92,7 +93,7 @@
         _cts = new CancellationTokenSource();
         var validRows = _rows.Where(r => r.IsValid && r.Record != null).Select(r => r.Record!).ToList();
         var siteUrl = _sites.FirstOrDefault()?.Url;
-        if (string.IsNullOrWhiteSpace(siteUrl)) { _error = "Please select a site."; _running = false; return; }
+        if (string.IsNullOrWhiteSpace(siteUrl)) { _error = T["bulkmembers.err.nosite"]; _running = false; return; }
         var progress = new Progress<OperationProgress>(p => { _status = p.Message; _current = p.Current; _total = p.Total; InvokeAsync(StateHasChanged); });
         try
         {
@@ -101,9 +102,9 @@
                 var ctx = await SessionMgr.GetOrCreateContextAsync(siteUrl, Session.CurrentProfile!, c);
                 return await BulkSvc.AddMembersAsync(ctx, Session.CurrentProfile!, validRows, progress, c);
             }, _cts.Token);
-            _status = $"Complete: {_summary.SuccessCount} added, {_summary.FailedCount} failed.";
+            _status = string.Format(T["bulkmembers.complete"], _summary.SuccessCount, _summary.FailedCount);
         }
-        catch (OperationCanceledException) { _status = "Cancelled."; }
+        catch (OperationCanceledException) { _status = T["status.cancelled"]; }
         catch (Exception ex) { _error = ex.Message; }
         finally { _running = false; await InvokeAsync(StateHasChanged); }
     }

Components/Pages/BulkSites.razor

@@ -7,30 +7,31 @@
 @inject ICsvValidationService CsvValidation
 @inject BulkResultCsvExportService ExportSvc
 @inject WebExportService WebExport
+@inject TranslationSource T
 @rendermode InteractiveServer
 
-<h1 class="page-title">Bulk Site Creation</h1>
+<h1 class="page-title">@T["bulksites.page.title"]</h1>
-<p class="page-subtitle">Create multiple SharePoint sites from a CSV file.</p>
+<p class="page-subtitle">@T["bulksites.page.subtitle"]</p>
 
 @if (!Session.HasProfile) { <NoProfilePrompt /> return; }
 @if (UserContext.Role < UserRole.TechN1) { <WriteGuard /> return; }
 
 <div class="card">
     <div class="form-group">
-        <label class="form-label">Admin Center URL</label>
+        <label class="form-label">@T["bulksites.adminurl"]</label>
         <input class="form-input" @bind="_adminUrl" placeholder="https://contoso-admin.sharepoint.com" />
     </div>
     <div class="form-group">
-        <label class="form-label">CSV File (Name, Alias, Type, Template, Owners, Members)</label>
+        <label class="form-label">@T["bulksites.csvfile.label"]</label>
         <InputFile OnChange="LoadFile" accept=".csv" class="form-input" />
     </div>
 
     @if (_rows.Count > 0)
     {
-        <div class="alert alert-info mt-8">@_rows.Count(r => r.IsValid) valid, @_rows.Count(r => !r.IsValid) errors.</div>
+        <div class="alert alert-info mt-8">@string.Format(T["bulksites.validcount"], _rows.Count(r => r.IsValid), _rows.Count(r => !r.IsValid))</div>
         <div class="data-table-wrap" style="max-height:200px;overflow-y:auto">
             <table class="data-table">
-                <thead><tr><th>Name</th><th>Type</th><th>Alias</th><th>Status</th></tr></thead>
+                <thead><tr><th>@T["bulksites.name"]</th><th>@T["bulksites.type"]</th><th>@T["bulksites.alias"]</th><th>@T["bulksites.col.status"]</th></tr></thead>
                 <tbody>
                     @foreach (var row in _rows.Take(50))
                     {
@@ -48,9 +49,9 @@
 
     <div class="flex-row mt-8">
         <button class="btn btn-primary" @onclick="RunBulk" disabled="@(_running || _rows.Count == 0 || _rows.All(r => !r.IsValid))">
-            @(_running ? "Creating…" : "Create Sites")
+            @(_running ? T["bulksites.creating"] : T["bulksites.execute"])
         </button>
-        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">Cancel</button> }
+        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">@T["btn.cancel"]</button> }
     </div>
     <ProgressPanel IsRunning="_running" StatusMessage="@_status" Current="_current" Total="_total" />
 </div>
@@ -61,11 +62,11 @@
 {
     <div class="card">
         <div class="alert @(_summary.HasFailures ? "alert-warn" : "alert-success")">
-            Created: @_summary.SuccessCount / @_summary.TotalCount. Failures: @_summary.FailedCount
+            @string.Format(T["bulksites.summary.created"], _summary.SuccessCount, _summary.TotalCount, _summary.FailedCount)
         </div>
         @if (_summary.HasFailures)
         {
-            <button class="btn btn-secondary btn-sm mt-8" @onclick="ExportErrors">Export Errors CSV</button>
+            <button class="btn btn-secondary btn-sm mt-8" @onclick="ExportErrors">@T["bulksites.export.errors"]</button>
         }
     </div>
 }
@@ -98,9 +99,9 @@
         {
             var ctx = await SessionMgr.GetOrCreateContextAsync(adminUrl, Session.CurrentProfile!, _cts.Token);
             _summary = await BulkSvc.CreateSitesAsync(ctx, validRows, progress, _cts.Token);
-            _status = $"Complete: {_summary.SuccessCount} created, {_summary.FailedCount} failed.";
+            _status = string.Format(T["bulksites.status.complete"], _summary.SuccessCount, _summary.FailedCount);
         }
-        catch (OperationCanceledException) { _status = "Cancelled."; }
+        catch (OperationCanceledException) { _status = T["bulksites.status.cancelled"]; }
         catch (Exception ex) { _error = ex.Message; }
         finally { _running = false; await InvokeAsync(StateHasChanged); }
     }

Components/Pages/Duplicates.razor

@@ -8,9 +8,10 @@
 @inject DuplicatesHtmlExportService HtmlExport
 @inject WebExportService WebExport
 @inject IAuditService Audit
+@inject TranslationSource T
 @rendermode InteractiveServer
 
-<h1 class="page-title">Duplicate Detection</h1>
+<h1 class="page-title">@T["duplicates.page.title"]</h1>
 
 @if (!Session.HasProfile) { <NoProfilePrompt /> return; }
 
@@ -18,29 +19,29 @@
     <SitePicker Profile="Session.CurrentProfile!" @bind-SelectedSites="_sites" />
     <div class="form-row mt-8">
         <div class="form-group">
-            <label class="form-label">Mode</label>
+            <label class="form-label">@T["duplicates.lbl.mode"]</label>
             <select class="form-select" @bind="_mode" style="width:120px">
-                <option value="Files">Files</option>
+                <option value="Files">@T["duplicates.mode.files"]</option>
-                <option value="Folders">Folders</option>
+                <option value="Folders">@T["duplicates.mode.folders"]</option>
             </select>
         </div>
-        <LibraryPicker Profile="Session.CurrentProfile!" SiteUrl="@(_sites.FirstOrDefault()?.Url)" @bind-Library="_library" Label="Library (optional)" Placeholder="" />
+        <LibraryPicker Profile="Session.CurrentProfile!" SiteUrl="@(_sites.FirstOrDefault()?.Url)" @bind-Library="_library" Label="@T["duplicates.lbl.library_optional"]" Placeholder="" />
     </div>
     <div class="flex-row">
-        <label><input type="checkbox" @bind="_matchSize" /> Match size</label>
+        <label><input type="checkbox" @bind="_matchSize" /> @T["duplicates.chk.match_size"]</label>
-        <label><input type="checkbox" @bind="_matchCreated" /> Match created</label>
+        <label><input type="checkbox" @bind="_matchCreated" /> @T["duplicates.chk.match_created"]</label>
-        <label><input type="checkbox" @bind="_matchModified" /> Match modified</label>
+        <label><input type="checkbox" @bind="_matchModified" /> @T["duplicates.chk.match_modified"]</label>
         @if (_mode == "Folders")
         {
-            <label><input type="checkbox" @bind="_matchFolderCount" /> Match subfolder count</label>
+            <label><input type="checkbox" @bind="_matchFolderCount" /> @T["duplicates.chk.match_folder_count"]</label>
-            <label><input type="checkbox" @bind="_matchFileCount" /> Match file count</label>
+            <label><input type="checkbox" @bind="_matchFileCount" /> @T["duplicates.chk.match_file_count"]</label>
         }
     </div>
     <div class="flex-row mt-8">
         <button class="btn btn-primary" @onclick="RunScan" disabled="@_running">
-            @(_running ? "Scanning…" : "Find Duplicates")
+            @(_running ? T["duplicates.btn.scanning"] : T["duplicates.btn.find"])
         </button>
-        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">Cancel</button> }
+        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">@T["btn.cancel"]</button> }
     </div>
     <ProgressPanel IsRunning="_running" StatusMessage="@_status" Current="_current" Total="_total" />
 </div>
@@ -51,17 +52,17 @@
 {
     <div class="card">
         <div class="flex-row">
-            <div class="card-title">Duplicate Groups <span class="count-badge">@_results.Count</span></div>
+            <div class="card-title">@T["duplicates.results.title"] <span class="count-badge">@_results.Count</span></div>
             <div class="spacer"></div>
             <MergeModeSelect Value="_mergeMode" ValueChanged="v => _mergeMode = v" Visible="_bySite.Count > 1" />
-            <button class="btn btn-secondary btn-sm" @onclick="ExportCsv">Export CSV</button>
+            <button class="btn btn-secondary btn-sm" @onclick="ExportCsv">@T["audit.btn.exportCsv"]</button>
-            <button class="btn btn-secondary btn-sm" @onclick="ExportHtml">Export HTML</button>
+            <button class="btn btn-secondary btn-sm" @onclick="ExportHtml">@T["audit.btn.exportHtml"]</button>
         </div>
         @foreach (var g in _results.Take(100))
         {
             <div style="margin-bottom:8px;border:1px solid var(--border);border-radius:4px;overflow:hidden">
                 <div style="background:#f0f0f0;padding:6px 12px;font-weight:600;font-size:13px">
-                    @g.Name <span class="chip chip-blue">@g.Items.Count copies</span>
+                    @g.Name <span class="chip chip-blue">@g.Items.Count @T["report.text.copies"]</span>
                 </div>
                 @foreach (var item in g.Items)
                 {
@@ -72,7 +73,7 @@
                 }
             </div>
         }
-        @if (_results.Count > 100) { <div class="text-muted mt-8">Showing first 100 groups. Export for all.</div> }
+        @if (_results.Count > 100) { <div class="text-muted mt-8">@T["duplicates.results.truncated"]</div> }
     </div>
 }
 

Components/Pages/FileTransfer.razor

@@ -5,60 +5,61 @@
 @inject ISessionManager SessionMgr
 @inject IElevationCoordinator Elevation
 @inject IFileTransferService TransferSvc
+@inject TranslationSource T
 @rendermode InteractiveServer
 
-<h1 class="page-title">File Transfer</h1>
+<h1 class="page-title">@T["transfer.page.title"]</h1>
 
 @if (!Session.HasProfile) { <NoProfilePrompt /> return; }
 @if (UserContext.Role < UserRole.TechN1) { <WriteGuard /> return; }
 
 <div class="card">
-    <div class="card-title">Source</div>
+    <div class="card-title">@T["transfer.source"]</div>
     <SitePicker Profile="Session.CurrentProfile!" @bind-SelectedSites="_srcSites" Single="true" />
     <div class="form-row mt-8">
-        <LibraryPicker Profile="Session.CurrentProfile!" SiteUrl="@(_srcSites.FirstOrDefault()?.Url)" @bind-Library="_srcLibrary" Label="Source Library" />
+        <LibraryPicker Profile="Session.CurrentProfile!" SiteUrl="@(_srcSites.FirstOrDefault()?.Url)" @bind-Library="_srcLibrary" Label="@T["transfer.sourcelibrary"]" />
         <div class="form-group">
-            <label class="form-label">Source Folder (optional)</label>
+            <label class="form-label">@T["transfer.sourcefolder.optional"]</label>
-            <input class="form-input" @bind="_srcFolder" placeholder="SubFolder/Path" />
+            <input class="form-input" @bind="_srcFolder" placeholder="@T["transfer.sourcefolder.placeholder"]" />
         </div>
     </div>
 </div>
 
 <div class="card">
-    <div class="card-title">Destination</div>
+    <div class="card-title">@T["transfer.destination"]</div>
     <SitePicker Profile="Session.CurrentProfile!" @bind-SelectedSites="_dstSites" Single="true" />
     <div class="form-row mt-8">
-        <LibraryPicker Profile="Session.CurrentProfile!" SiteUrl="@(_dstSites.FirstOrDefault()?.Url)" @bind-Library="_dstLibrary" Label="Destination Library" />
+        <LibraryPicker Profile="Session.CurrentProfile!" SiteUrl="@(_dstSites.FirstOrDefault()?.Url)" @bind-Library="_dstLibrary" Label="@T["transfer.destlibrary"]" />
         <div class="form-group">
-            <label class="form-label">Destination Folder (optional)</label>
+            <label class="form-label">@T["transfer.destfolder.optional"]</label>
             <input class="form-input" @bind="_dstFolder" />
         </div>
     </div>
     <div class="form-row">
         <div class="form-group">
-            <label class="form-label">Transfer Mode</label>
+            <label class="form-label">@T["transfer.mode"]</label>
             <select class="form-select" @bind="_mode" style="width:100px">
-                <option value="Copy">Copy</option>
+                <option value="Copy">@T["transfer.mode.copy"]</option>
-                <option value="Move">Move</option>
+                <option value="Move">@T["transfer.mode.move"]</option>
             </select>
         </div>
         <div class="form-group">
-            <label class="form-label">Conflict Policy</label>
+            <label class="form-label">@T["transfer.conflict"]</label>
             <select class="form-select" @bind="_conflict" style="width:120px">
-                <option value="Skip">Skip</option>
+                <option value="Skip">@T["transfer.conflict.skip"]</option>
-                <option value="Overwrite">Overwrite</option>
+                <option value="Overwrite">@T["transfer.conflict.overwrite"]</option>
-                <option value="Rename">Rename</option>
+                <option value="Rename">@T["transfer.conflict.rename.short"]</option>
             </select>
         </div>
         <div class="form-group" style="display:flex;align-items:center;padding-top:20px">
-            <label><input type="checkbox" @bind="_includeSourceFolder" /> Include source folder</label>
+            <label><input type="checkbox" @bind="_includeSourceFolder" /> @T["transfer.chk.include_source_short"]</label>
         </div>
     </div>
     <div class="flex-row mt-8">
         <button class="btn btn-primary" @onclick="RunTransfer" disabled="@_running">
-            @(_running ? "Transferring…" : "Start Transfer")
+            @(_running ? T["transfer.transferring"] : T["transfer.start"])
         </button>
-        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">Cancel</button> }
+        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">@T["btn.cancel"]</button> }
     </div>
     <ProgressPanel IsRunning="_running" StatusMessage="@_status" Current="_current" Total="_total" />
 </div>
@@ -69,14 +70,14 @@
 {
     <div class="card">
         <div class="alert @(_summary.HasFailures ? "alert-warn" : "alert-success")">
-            Transferred: @_summary.SuccessCount / @_summary.TotalCount files.
+            @string.Format(T["transfer.result.transferred"], _summary.SuccessCount, _summary.TotalCount)
-            @if (_summary.HasFailures) { <span>Failures: @_summary.FailedCount</span> }
+            @if (_summary.HasFailures) { <span>@string.Format(T["transfer.result.failures"], _summary.FailedCount)</span> }
         </div>
         @if (_summary.HasFailures)
         {
             <div class="data-table-wrap mt-8">
                 <table class="data-table">
-                    <thead><tr><th>File</th><th>Error</th></tr></thead>
+                    <thead><tr><th>@T["versions.col.file"]</th><th>@T["report.col.error"]</th></tr></thead>
                     <tbody>
                         @foreach (var f in _summary.FailedItems)
                         {
@@ -109,8 +110,8 @@
         {
             var srcUrl = _srcSites.FirstOrDefault()?.Url;
             var dstUrl = _dstSites.FirstOrDefault()?.Url;
-            if (string.IsNullOrWhiteSpace(srcUrl)) { _error = "Please select a source site."; return; }
+            if (string.IsNullOrWhiteSpace(srcUrl)) { _error = T["transfer.err.no_source_site"]; return; }
-            if (string.IsNullOrWhiteSpace(dstUrl)) { _error = "Please select a destination site."; return; }
+            if (string.IsNullOrWhiteSpace(dstUrl)) { _error = T["transfer.err.no_dest_site"]; return; }
             var job = new TransferJob
             {
                 SourceSiteUrl = srcUrl, SourceLibrary = _srcLibrary, SourceFolderPath = _srcFolder,
@@ -126,9 +127,9 @@
                 var dstCtx = await SessionMgr.GetOrCreateContextAsync(dstUrl, Session.CurrentProfile!, c);
                 return await TransferSvc.TransferAsync(srcCtx, dstCtx, job, progress, c);
             }, _cts.Token);
-            _status = $"Complete: {_summary.SuccessCount} transferred.";
+            _status = string.Format(T["transfer.status.complete"], _summary.SuccessCount);
         }
-        catch (OperationCanceledException) { _status = "Cancelled."; }
+        catch (OperationCanceledException) { _status = T["transfer.status.cancelled"]; }
         catch (Exception ex) { _error = ex.Message; }
         finally { _running = false; await InvokeAsync(StateHasChanged); }
     }

Components/Pages/FolderStructure.razor

@@ -6,10 +6,11 @@
 @inject IElevationCoordinator Elevation
 @inject IFolderStructureService FolderSvc
 @inject ICsvValidationService CsvValidation
+@inject TranslationSource T
 @rendermode InteractiveServer
 
-<h1 class="page-title">Folder Structure</h1>
+<h1 class="page-title">@T["tab.folderStructure"]</h1>
-<p class="page-subtitle">Create folder hierarchies in a document library from a CSV template.</p>
+<p class="page-subtitle">@T["folderstruct.subtitle"]</p>
 
 @if (!Session.HasProfile) { <NoProfilePrompt /> return; }
 @if (UserContext.Role < UserRole.TechN1) { <WriteGuard /> return; }
@@ -17,30 +18,30 @@
 <div class="card">
     <SitePicker Profile="Session.CurrentProfile!" @bind-SelectedSites="_sites" Single="true" />
     <div class="form-row mt-8">
-        <LibraryPicker Profile="Session.CurrentProfile!" SiteUrl="@(_sites.FirstOrDefault()?.Url)" @bind-Library="_libraryTitle" Label="Library Title" />
+        <LibraryPicker Profile="Session.CurrentProfile!" SiteUrl="@(_sites.FirstOrDefault()?.Url)" @bind-Library="_libraryTitle" Label="@T["folderstruct.lbl.libraryTitle"]" />
     </div>
 
     <div class="form-group">
-        <label class="form-label">Source</label>
+        <label class="form-label">@T["folderstruct.lbl.source"]</label>
         <div class="flex-row">
             <button class="btn btn-sm @(_mode == InputMode.Csv ? "btn-primary" : "btn-secondary")"
-                    type="button" @onclick="() => SetMode(InputMode.Csv)">Upload CSV</button>
+                    type="button" @onclick="() => SetMode(InputMode.Csv)">@T["folderstruct.btn.uploadCsv"]</button>
             <button class="btn btn-sm @(_mode == InputMode.Builder ? "btn-primary" : "btn-secondary")"
-                    type="button" @onclick="() => SetMode(InputMode.Builder)">Build visually</button>
+                    type="button" @onclick="() => SetMode(InputMode.Builder)">@T["folderstruct.btn.buildVisually"]</button>
         </div>
     </div>
 
     @if (_mode == InputMode.Csv)
     {
         <div class="form-group">
-            <label class="form-label">CSV File (Level1, Level2, Level3, Level4)</label>
+            <label class="form-label">@T["folderstruct.lbl.csvFile"]</label>
             <InputFile OnChange="LoadFile" accept=".csv" class="form-input" />
         </div>
     }
     else
     {
         <div class="form-group">
-            <label class="form-label">Folder Structure</label>
+            <label class="form-label">@T["tab.folderStructure"]</label>
             <div class="folder-builder">
                 @foreach (var root in _tree)
                 {
@@ -48,23 +49,23 @@
                 }
                 @if (_tree.Count == 0)
                 {
-                    <p class="text-muted">No folders yet. Add a top-level folder to start.</p>
+                    <p class="text-muted">@T["folderstruct.builder.empty"]</p>
                 }
             </div>
-            <button class="btn btn-secondary btn-sm mt-8" type="button" @onclick="AddRoot">+ Add top-level folder</button>
+            <button class="btn btn-secondary btn-sm mt-8" type="button" @onclick="AddRoot">@T["folderstruct.btn.addRoot"]</button>
         </div>
     }
 
     @if (_rows.Count > 0)
     {
-        <div class="alert alert-info mt-8">@_rows.Count(r => r.IsValid) valid rows, @_rows.Count(r => !r.IsValid) errors.</div>
+        <div class="alert alert-info mt-8">@string.Format(T["folderstruct.rowsSummary"], _rows.Count(r => r.IsValid), _rows.Count(r => !r.IsValid))</div>
     }
 
     <div class="flex-row mt-8">
         <button class="btn btn-primary" @onclick="RunCreate" disabled="@(_running || _rows.Count == 0 || string.IsNullOrWhiteSpace(_libraryTitle))">
-            @(_running ? "Creating…" : "Create Folders")
+            @(_running ? T["folderstruct.btn.creating"] : T["folderstruct.execute"])
         </button>
-        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">Cancel</button> }
+        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">@T["btn.cancel"]</button> }
     </div>
     <ProgressPanel IsRunning="_running" StatusMessage="@_status" Current="_current" Total="_total" />
 </div>
@@ -75,7 +76,7 @@
 {
     <div class="card">
         <div class="alert @(_summary.HasFailures ? "alert-warn" : "alert-success")">
-            Created: @_summary.SuccessCount folders. Failures: @_summary.FailedCount
+            @string.Format(T["folderstruct.result"], _summary.SuccessCount, _summary.FailedCount)
         </div>
     </div>
 }
@@ -134,7 +135,7 @@
         _cts = new CancellationTokenSource();
         var validRows = _rows.Where(r => r.IsValid && r.Record != null).Select(r => r.Record!).ToList();
         var siteUrl = _sites.FirstOrDefault()?.Url;
-        if (string.IsNullOrWhiteSpace(siteUrl)) { _error = "Please select a site."; _running = false; return; }
+        if (string.IsNullOrWhiteSpace(siteUrl)) { _error = T["folderstruct.err.selectSite"]; _running = false; return; }
         var progress = new Progress<OperationProgress>(p => { _status = p.Message; _current = p.Current; _total = p.Total; InvokeAsync(StateHasChanged); });
         try
         {
@@ -143,9 +144,9 @@
                 var ctx = await SessionMgr.GetOrCreateContextAsync(siteUrl, Session.CurrentProfile!, c);
                 return await FolderSvc.CreateFoldersAsync(ctx, _libraryTitle, validRows, progress, c);
             }, _cts.Token);
-            _status = $"Complete: {_summary.SuccessCount} folders created.";
+            _status = string.Format(T["folderstruct.status.complete"], _summary.SuccessCount);
         }
-        catch (OperationCanceledException) { _status = "Cancelled."; }
+        catch (OperationCanceledException) { _status = T["status.cancelled"]; }
         catch (Exception ex) { _error = ex.Message; }
         finally { _running = false; await InvokeAsync(StateHasChanged); }
     }

Components/Pages/Home.razor

@@ -1,28 +1,29 @@
 @page "/"
 @attribute [Authorize]
 @inject IUserSessionService Session
+@inject TranslationSource T
 @rendermode InteractiveServer
 
-<h1 class="page-title">SharePoint Toolbox</h1>
+<h1 class="page-title">@T["app.title"]</h1>
 
 @if (!Session.HasProfile)
 {
     <div class="card">
-        <div class="card-title">Welcome</div>
+        <div class="card-title">@T["home.welcome"]</div>
-        <p>Select a tenant profile to start using SharePoint Toolbox.</p>
+        <p>@T["home.welcome.body"]</p>
-        <a href="/profiles" class="btn btn-primary">Manage Profiles</a>
+        <a href="/profiles" class="btn btn-primary">@T["profmgmt.title"]</a>
     </div>
 }
 else
 {
     <div class="card">
-        <div class="card-title">Connected: @Session.CurrentProfile!.Name</div>
+        <div class="card-title">@(string.Format(T["home.connected"], Session.CurrentProfile!.Name))</div>
-        <p>Tenant: <strong>@Session.CurrentProfile.TenantUrl</strong></p>
+        <p>@T["home.tenant"] <strong>@Session.CurrentProfile.TenantUrl</strong></p>
         <div class="flex-row mt-16">
-            <a href="/permissions" class="btn btn-secondary">Permissions Audit</a>
+            <a href="/permissions" class="btn btn-secondary">@T["home.link.permissions"]</a>
-            <a href="/storage" class="btn btn-secondary">Storage Metrics</a>
+            <a href="/storage" class="btn btn-secondary">@T["home.link.storage"]</a>
-            <a href="/search" class="btn btn-secondary">File Search</a>
+            <a href="/search" class="btn btn-secondary">@T["tab.search"]</a>
-            <a href="/user-audit" class="btn btn-secondary">User Access Audit</a>
+            <a href="/user-audit" class="btn btn-secondary">@T["tab.userAccessAudit"]</a>
         </div>
     </div>
 
@@ -32,8 +33,8 @@ else
             <a href="@feature.Href" style="text-decoration:none;color:inherit">
                 <div class="card feature-card">
                     <div style="font-size:28px;margin-bottom:8px">@feature.Icon</div>
-                    <div style="font-weight:600;margin-bottom:4px">@feature.Title</div>
+                    <div style="font-weight:600;margin-bottom:4px">@T[feature.TitleKey]</div>
-                    <div class="text-muted">@feature.Description</div>
+                    <div class="text-muted">@T[feature.DescriptionKey]</div>
                 </div>
             </a>
         }
@@ -41,19 +42,19 @@ else
 }
 
 @code {
-    private readonly (string Href, string Icon, string Title, string Description)[] _features = new[]
+    private readonly (string Href, string Icon, string TitleKey, string DescriptionKey)[] _features = new[]
     {
-        ("/permissions", "🔐", "Permissions Audit", "Scan site permission assignments"),
+        ("/permissions", "🔐", "home.link.permissions", "home.feat.permissions.desc"),
-        ("/storage", "💾", "Storage Metrics", "Analyze library storage usage"),
+        ("/storage", "💾", "home.link.storage", "home.feat.storage.desc"),
-        ("/search", "🔍", "File Search", "KQL-based file search"),
+        ("/search", "🔍", "tab.search", "home.feat.search.desc"),
-        ("/duplicates", "📋", "Duplicates", "Find duplicate files/folders"),
+        ("/duplicates", "📋", "tab.duplicates", "home.feat.duplicates.desc"),
-        ("/versions", "🗂️", "Version Cleanup", "Delete old file versions"),
+        ("/versions", "🗂️", "home.feat.versions.title", "home.feat.versions.desc"),
-        ("/transfer", "📦", "File Transfer", "Copy/move files between libraries"),
+        ("/transfer", "📦", "home.feat.transfer.title", "home.feat.transfer.desc"),
-        ("/bulk-members", "👥", "Bulk Members", "Add users to groups via CSV"),
+        ("/bulk-members", "👥", "tab.bulkMembers", "home.feat.bulkmembers.desc"),
-        ("/bulk-sites", "🌐", "Bulk Sites", "Create sites from CSV"),
+        ("/bulk-sites", "🌐", "tab.bulkSites", "home.feat.bulksites.desc"),
-        ("/folder-structure", "📁", "Folder Structure", "Create folders from CSV template"),
+        ("/folder-structure", "📁", "tab.folderStructure", "home.feat.folderstruct.desc"),
-        ("/user-audit", "👤", "User Access Audit", "Audit user permissions cross-site"),
+        ("/user-audit", "👤", "tab.userAccessAudit", "home.feat.useraudit.desc"),
-        ("/user-directory", "📖", "User Directory", "Browse tenant users via Graph"),
+        ("/user-directory", "📖", "directory.grp.browse", "home.feat.userdir.desc"),
-        ("/templates", "📐", "Templates", "Capture and apply site templates"),
+        ("/templates", "📐", "tab.templates", "home.feat.templates.desc"),
     };
 }

Components/Pages/NotFound.razor

@@ -1,10 +1,11 @@
 @page "/not-found"
 @attribute [Microsoft.AspNetCore.Authorization.AllowAnonymous]
+@inject TranslationSource T
 
-<PageTitle>Page not found — SharePoint Toolbox</PageTitle>
+<PageTitle>@T["notfound.pagetitle"]</PageTitle>
 
 <div class="no-profile">
-    <h2>Page not found</h2>
+    <h2>@T["notfound.heading"]</h2>
-    <p>The page you requested doesn't exist or has moved.</p>
+    <p>@T["notfound.body"]</p>
-    <a href="/" class="btn btn-primary">Back to Home</a>
+    <a href="/" class="btn btn-primary">@T["notfound.back"]</a>
 </div>

Components/Pages/Permissions.razor

@@ -8,33 +8,34 @@
 @inject HtmlExportService HtmlExport
 @inject WebExportService WebExport
 @inject IAuditService Audit
+@inject TranslationSource T
 @rendermode InteractiveServer
 
-<h1 class="page-title">Permissions Audit</h1>
+<h1 class="page-title">@T["perm.title"]</h1>
 
 @if (!Session.HasProfile) { <NoProfilePrompt /> return; }
 
 <div class="card">
-    <div class="card-title">Scan Options</div>
+    <div class="card-title">@T["grp.scan.opts"]</div>
     <SitePicker Profile="Session.CurrentProfile!" @bind-SelectedSites="_sites" />
     <div class="form-row mt-8">
         <div class="form-group" style="flex:0 0 auto">
-            <label class="form-label">Folder Depth</label>
+            <label class="form-label">@T["lbl.folder.depth"]</label>
             <input class="form-input" type="number" @bind="_folderDepth" min="0" max="999" style="width:80px" />
         </div>
         <div class="form-group" style="display:flex;align-items:center;gap:16px;padding-top:20px">
-            <label><input type="checkbox" @bind="_includeInherited" /> Include inherited</label>
+            <label><input type="checkbox" @bind="_includeInherited" /> @T["chk.inherited.perms"]</label>
-            <label><input type="checkbox" @bind="_scanFolders" /> Scan folders</label>
+            <label><input type="checkbox" @bind="_scanFolders" /> @T["chk.scan.folders"]</label>
-            <label><input type="checkbox" @bind="_includeSubsites" /> Include subsites</label>
+            <label><input type="checkbox" @bind="_includeSubsites" /> @T["chk.include.subsites"]</label>
         </div>
     </div>
     <div class="flex-row mt-8">
         <button class="btn btn-primary" @onclick="RunScan" disabled="@_running">
-            @(_running ? "Scanning…" : "Scan Sites")
+            @(_running ? T["perm.btn.scanning"] : T["perm.btn.scan"])
         </button>
         @if (_running)
         {
-            <button class="btn btn-secondary" @onclick="Cancel">Cancel</button>
+            <button class="btn btn-secondary" @onclick="Cancel">@T["btn.cancel"]</button>
         }
     </div>
     <ProgressPanel IsRunning="_running" StatusMessage="@_status" Current="_current" Total="_total" />
@@ -49,21 +50,21 @@
 {
     <div class="card">
         <div class="flex-row">
-            <div class="card-title">Results <span class="count-badge">@_results.Count</span></div>
+            <div class="card-title">@T["perm.results"] <span class="count-badge">@_results.Count</span></div>
             <div class="spacer"></div>
             <MergeModeSelect Value="_mergeMode" ValueChanged="v => _mergeMode = v" Visible="_bySite.Count > 1" />
-            <button class="btn btn-secondary btn-sm" @onclick="ExportCsv">Export CSV</button>
+            <button class="btn btn-secondary btn-sm" @onclick="ExportCsv">@T["audit.btn.exportCsv"]</button>
-            <button class="btn btn-secondary btn-sm" @onclick="ExportHtml">Export HTML</button>
+            <button class="btn btn-secondary btn-sm" @onclick="ExportHtml">@T["audit.btn.exportHtml"]</button>
         </div>
         <div class="data-table-wrap">
             <table class="data-table">
                 <thead>
                     <tr>
-                        <th>Type</th>
+                        <th>@T["directory.col.type"]</th>
-                        <th>Title</th>
+                        <th>@T["report.col.title"]</th>
-                        <th>Users</th>
+                        <th>@T["perm.col.users"]</th>
-                        <th>Permission</th>
+                        <th>@T["perm.col.permission"]</th>
-                        <th>Granted Through</th>
+                        <th>@T["report.col.granted_through"]</th>
                     </tr>
                 </thead>
                 <tbody>
@@ -82,7 +83,7 @@
         </div>
         @if (_results.Count > 500)
         {
-            <div class="text-muted mt-8">Showing first 500 of @_results.Count rows. Export for full results.</div>
+            <div class="text-muted mt-8">@string.Format(T["perm.status.showing_first"], _results.Count)</div>
         }
     </div>
 }
@@ -105,7 +106,7 @@
     {
         _error = string.Empty; _results = new(); _bySite = new(); _running = true;
         _cts = new CancellationTokenSource();
-        if (_sites.Count == 0) { _error = "Please select at least one site."; _running = false; return; }
+        if (_sites.Count == 0) { _error = T["err.no_sites_selected"]; _running = false; return; }
         var progress = new Progress<OperationProgress>(p => { _status = p.Message; _current = p.Current; _total = p.Total; InvokeAsync(StateHasChanged); });
         try
         {
@@ -116,7 +117,7 @@
             foreach (var site in _sites)
             {
                 _cts.Token.ThrowIfCancellationRequested();
-                _status = $"Scanning {site.Title} ({++i}/{_sites.Count})…";
+                _status = string.Format(T["perm.status.scanning_site"], site.Title, ++i, _sites.Count);
                 await InvokeAsync(StateHasChanged);
                 var entries = await Elevation.RunAsync(async c =>
                 {
@@ -127,11 +128,11 @@
                 flat.AddRange(entries);
             }
             _bySite = bySite; _results = flat;
-            _status = $"Scan complete: {_results.Count} entries across {_sites.Count} site(s).";
+            _status = string.Format(T["perm.status.scan_complete"], _results.Count, _sites.Count);
             await Audit.LogAsync("PermissionsScan", Session.CurrentProfile?.Name ?? "", _sites.Select(s => s.Url),
                 $"{_results.Count} entries; inherited={_includeInherited} folders={_scanFolders} depth={_folderDepth} subsites={_includeSubsites}");
         }
-        catch (OperationCanceledException) { _status = "Cancelled."; }
+        catch (OperationCanceledException) { _status = T["status.cancelled"]; }
         catch (Exception ex) { _error = ex.Message; }
         finally { _running = false; await InvokeAsync(StateHasChanged); }
     }

Components/Pages/Profiles.razor

@@ -8,18 +8,19 @@
 @inject SharepointToolbox.Web.Services.OAuth.IEntraDeviceCodeFlow DeviceFlow
 @inject SharepointToolbox.Web.Services.Auth.IAppRegistrationService AppRegService
 @inject Microsoft.Extensions.Options.IOptions<SharepointToolbox.Web.Core.Config.ClientConnectOptions> ConnectOpts
+@inject TranslationSource T
 @rendermode InteractiveServer
 @using Microsoft.AspNetCore.WebUtilities
 @using SharepointToolbox.Web.Core.Models
 @using SharepointToolbox.Web.Services.Session
 
-<h1 class="page-title">Client Profiles</h1>
+<h1 class="page-title">@T["profiles.title"]</h1>
-<p class="page-subtitle">Manage SharePoint tenant connections. Credentials are entered per session — no secrets stored on disk.</p>
+<p class="page-subtitle">@T["profiles.subtitle"]</p>
 
 @if (UserContext.Role != UserRole.Admin)
 {
     @* Non-admins can only select a profile, not create/edit/delete *@
-    <div class="alert alert-info">Profile management is restricted to Admins. Select a profile below to work on a client.</div>
+    <div class="alert alert-info">@T["profiles.restricted"]</div>
 
     @foreach (var p in _profiles)
     {
@@ -32,10 +33,10 @@
                 <div class="spacer"></div>
                 @if (Session.CurrentProfile?.Id == p.Id)
                 {
-                    <span class="chip chip-green">Active</span>
+                    <span class="chip chip-green">@T["profiles.active"]</span>
                 }
                 <button class="btn btn-secondary btn-sm" @onclick="() => SelectProfile(p)">
-                    @(Session.CurrentProfile?.Id == p.Id ? "Selected" : "Select")
+                    @(Session.CurrentProfile?.Id == p.Id ? T["profiles.selected"] : T["profiles.select"])
                 </button>
             </div>
         </div>
@@ -51,12 +52,12 @@
 }
 
 <div class="flex-row" style="margin-bottom:16px">
-    <button class="btn btn-primary" @onclick="AddNew">+ New Profile</button>
+    <button class="btn btn-primary" @onclick="AddNew">@T["profiles.new"]</button>
 </div>
 
 @if (_profiles.Count == 0 && !_showForm)
 {
-    <div class="alert alert-info">No profiles configured. Create one to get started.</div>
+    <div class="alert alert-info">@T["profiles.empty"]</div>
 }
 
 @foreach (var p in _profiles)
@@ -66,19 +67,19 @@
             <div>
                 <div style="font-weight:600;font-size:15px">@p.Name</div>
                 <div class="text-muted">@p.TenantUrl</div>
-                <div class="text-muted">Tenant ID: @p.TenantId</div>
+                <div class="text-muted">@T["profiles.tenantid.label"] @p.TenantId</div>
-                <div class="text-muted">Client ID: @p.ClientId</div>
+                <div class="text-muted">@T["profiles.clientid.label"] @p.ClientId</div>
             </div>
             <div class="spacer"></div>
             @if (Session.CurrentProfile?.Id == p.Id)
             {
-                <span class="chip chip-green">Active</span>
+                <span class="chip chip-green">@T["profiles.active"]</span>
             }
             <button class="btn btn-secondary btn-sm" @onclick="() => SelectProfile(p)">
-                @(Session.CurrentProfile?.Id == p.Id ? "Selected" : "Select")
+                @(Session.CurrentProfile?.Id == p.Id ? T["profiles.selected"] : T["profiles.select"])
             </button>
-            <button class="btn btn-secondary btn-sm" @onclick="() => EditProfile(p)">Edit</button>
+            <button class="btn btn-secondary btn-sm" @onclick="() => EditProfile(p)">@T["profiles.edit"]</button>
-            <button class="btn btn-danger btn-sm" @onclick="() => DeleteProfile(p)">Delete</button>
+            <button class="btn btn-danger btn-sm" @onclick="() => DeleteProfile(p)">@T["profile.delete"]</button>
         </div>
     </div>
 }
@@ -86,57 +87,55 @@
 @if (_showForm)
 {
     <div class="card" style="border-color:#0078d4">
-        <div class="card-title">@(_editing?.Id == null ? "New Profile" : "Edit Profile")</div>
+        <div class="card-title">@(_editing?.Id == null ? T["profiles.form.new"] : T["profiles.form.edit"])</div>
         @if (!string.IsNullOrEmpty(_formError))
         {
             <div class="alert alert-error">@_formError</div>
         }
         <div class="form-group">
-            <label class="form-label">Profile Name *</label>
+            <label class="form-label">@T["profiles.form.name"]</label>
-            <input class="form-input" @bind="_form.Name" placeholder="e.g. Contoso Production" />
+            <input class="form-input" @bind="_form.Name" placeholder="@T["profiles.form.name.ph"]" />
         </div>
         <div class="form-group">
-            <label class="form-label">Tenant URL *</label>
+            <label class="form-label">@T["profiles.form.url"]</label>
             <input class="form-input" @bind="_form.TenantUrl" placeholder="https://contoso.sharepoint.com" />
         </div>
         <div class="form-group">
-            <label class="form-label">Tenant ID (GUID or domain) *</label>
+            <label class="form-label">@T["profiles.form.tenantid"]</label>
-            <input class="form-input" @bind="_form.TenantId" placeholder="contoso.onmicrosoft.com or GUID" />
+            <input class="form-input" @bind="_form.TenantId" placeholder="@T["profiles.form.tenantid.ph"]" />
         </div>
 
         @* App registration section *@
         <div class="form-group">
-            <label class="form-label">Client ID (App Registration)</label>
+            <label class="form-label">@T["profiles.form.clientid"]</label>
             <div class="flex-row" style="gap:8px;align-items:center">
                 <input class="form-input" @bind="_form.ClientId"
-                       placeholder="Auto-filled after registration, or enter manually"
+                       placeholder="@T["profiles.form.clientid.ph"]"
                        style="flex:1" />
                 <button class="btn btn-secondary" @onclick="RegisterAppAsync"
                         disabled="@(!CanRegister || _registering)"
-                        title="@(CanRegister ? "Register app in client Entra ID (requires an admin who can create app registrations)" : "Fill Tenant URL, Tenant ID and Profile Name first")">
+                        title="@(CanRegister ? T["profiles.register.tooltip.ready"] : T["profiles.register.tooltip.disabled"])">
-                    @(_registering ? "Waiting…" : "Register in Entra")
+                    @(_registering ? T["profiles.register.waiting"] : T["profiles.register.btn"])
                 </button>
             </div>
             <small class="text-muted">
-                Click "Register in Entra" to auto-create the app registration in the client tenant.
+                @T["profiles.register.hint"]
-                You'll sign in with a client admin account — no secrets, no pre-existing app needed.
-                Or enter an existing public client App Registration ID manually.
             </small>
 
             @if (_deviceCode is not null)
             {
                 <div class="alert alert-info" style="margin-top:10px">
-                    <div style="margin-bottom:6px">Sign in to the <strong>client tenant</strong> to authorize app creation:</div>
+                    <div style="margin-bottom:6px">@T["profiles.devicecode.intro.pre"] <strong>@T["profiles.devicecode.intro.tenant"]</strong> @T["profiles.devicecode.intro.post"]</div>
                     <ol style="margin:0 0 8px 18px;padding:0;line-height:1.7">
-                        <li>Open <a href="@_deviceCode.VerificationUri" target="_blank" rel="noopener">@_deviceCode.VerificationUri</a></li>
+                        <li>@T["profiles.devicecode.step.open"] <a href="@_deviceCode.VerificationUri" target="_blank" rel="noopener">@_deviceCode.VerificationUri</a></li>
-                        <li>Enter code:
+                        <li>@T["profiles.devicecode.step.code"]
                             <code style="font-size:16px;font-weight:700;letter-spacing:1px;background:#fff;padding:2px 8px;border-radius:4px;border:1px solid var(--border)">@_deviceCode.UserCode</code>
                         </li>
-                        <li>Approve the requested permissions with an admin account.</li>
+                        <li>@T["profiles.devicecode.step.approve"]</li>
                     </ol>
                     <div class="flex-row" style="gap:8px">
                         <span class="text-muted">@_regStatus</span>
-                        <button class="btn btn-secondary btn-sm" @onclick="CancelRegistration">Cancel</button>
+                        <button class="btn btn-secondary btn-sm" @onclick="CancelRegistration">@T["btn.cancel"]</button>
                     </div>
                 </div>
             }
@@ -147,14 +146,14 @@
         </div>
 
         <div class="form-group">
-            <label class="form-label">Client logo (optional)</label>
+            <label class="form-label">@T["profiles.form.logo"]</label>
-            <small class="text-muted d-block" style="margin-bottom:6px">Shown top-right on exported reports for this client.</small>
+            <small class="text-muted d-block" style="margin-bottom:6px">@T["profiles.form.logo.hint"]</small>
             <LogoUpload Value="_form.ClientLogo" ValueChanged="(LogoData? l) => _form.ClientLogo = l" />
         </div>
 
         <div class="flex-row mt-8">
-            <button class="btn btn-primary" @onclick="SaveProfile">Save</button>
+            <button class="btn btn-primary" @onclick="SaveProfile">@T["profile.save"]</button>
-            <button class="btn btn-secondary" @onclick="CancelForm">Cancel</button>
+            <button class="btn btn-secondary" @onclick="CancelForm">@T["btn.cancel"]</button>
         </div>
     </div>
 }
@@ -239,7 +238,7 @@
 
         _registering = true;
         _formError   = string.Empty;
-        _regStatus   = "Requesting a sign-in code…";
+        _regStatus   = T["profiles.reg.requesting"];
         _deviceCode  = null;
         _regCts      = new CancellationTokenSource(TimeSpan.FromMinutes(15));
         StateHasChanged();
@@ -248,13 +247,13 @@
         {
             // Secretless bootstrap: device code flow against the client tenant.
             _deviceCode = await DeviceFlow.BeginAsync(_form.TenantId.Trim(), RegistrationScope, _regCts.Token);
-            _regStatus  = "Waiting for sign-in to complete…";
+            _regStatus  = T["profiles.reg.waitingsignin"];
             StateHasChanged();
 
             var adminToken = await DeviceFlow.PollForAccessTokenAsync(_form.TenantId.Trim(), _deviceCode, _regCts.Token);
 
             _deviceCode = null;
-            _regStatus  = "Creating the app registration…";
+            _regStatus  = T["profiles.reg.creating"];
             StateHasChanged();
 
             var clientId = await AppRegService.CreateAsync(
@@ -264,15 +263,15 @@
                 ct:               _regCts.Token);
 
             _form.ClientId = clientId;
-            _regStatus     = "App registered. Review and Save the profile.";
+            _regStatus     = T["profiles.reg.registered"];
         }
         catch (OperationCanceledException)
         {
-            _regStatus = "Registration cancelled.";
+            _regStatus = T["profiles.reg.cancelled"];
         }
         catch (Exception ex)
         {
-            _formError = $"Registration failed: {ex.Message}";
+            _formError = string.Format(T["profiles.reg.failed"], ex.Message);
             _regStatus = string.Empty;
         }
         finally
@@ -289,16 +288,16 @@
     {
         _regCts?.Cancel();
         _deviceCode = null;
-        _regStatus  = "Registration cancelled.";
+        _regStatus  = T["profiles.reg.cancelled"];
     }
 
     private async Task SaveProfile()
     {
         _formError = string.Empty;
-        if (string.IsNullOrWhiteSpace(_form.Name))      { _formError = "Name is required."; return; }
+        if (string.IsNullOrWhiteSpace(_form.Name))      { _formError = T["profiles.err.name_required"]; return; }
-        if (string.IsNullOrWhiteSpace(_form.TenantUrl)) { _formError = "Tenant URL is required."; return; }
+        if (string.IsNullOrWhiteSpace(_form.TenantUrl)) { _formError = T["profiles.err.url_required"]; return; }
-        if (string.IsNullOrWhiteSpace(_form.ClientId))  { _formError = "Client ID is required."; return; }
+        if (string.IsNullOrWhiteSpace(_form.ClientId))  { _formError = T["profiles.err.clientid_required"]; return; }
-        if (string.IsNullOrWhiteSpace(_form.TenantId))  { _formError = "Tenant ID is required."; return; }
+        if (string.IsNullOrWhiteSpace(_form.TenantId))  { _formError = T["profiles.err.tenantid_required"]; return; }
 
         if (_editing == null)
         {

Components/Pages/Search.razor

@@ -8,47 +8,48 @@
 @inject SearchHtmlExportService HtmlExport
 @inject WebExportService WebExport
 @inject IAuditService Audit
+@inject TranslationSource T
 @rendermode InteractiveServer
 
-<h1 class="page-title">File Search</h1>
+<h1 class="page-title">@T["tab.search"]</h1>
 
 @if (!Session.HasProfile) { <NoProfilePrompt /> return; }
 
 <div class="card">
-    <div class="card-title">Search Options</div>
+    <div class="card-title">@T["srch.options"]</div>
     <SitePicker Profile="Session.CurrentProfile!" @bind-SelectedSites="_sites" />
     <div class="form-row mt-8">
         <div class="form-group">
-            <label class="form-label">File Extensions (comma-separated)</label>
+            <label class="form-label">@T["srch.lbl.extensions"]</label>
-            <input class="form-input" @bind="_extensions" placeholder="docx, xlsx, pdf" />
+            <input class="form-input" @bind="_extensions" placeholder="@T["ph.extensions"]" />
         </div>
     </div>
     <div class="form-row">
         <div class="form-group">
-            <label class="form-label">Regex filter (filename)</label>
+            <label class="form-label">@T["lbl.regex"]</label>
-            <input class="form-input" @bind="_regex" placeholder="Optional regex pattern" />
+            <input class="form-input" @bind="_regex" placeholder="@T["ph.regex"]" />
         </div>
         <div class="form-group">
-            <label class="form-label">Max results</label>
+            <label class="form-label">@T["lbl.max.results"]</label>
             <input class="form-input" type="number" @bind="_maxResults" min="1" max="50000" style="width:120px" />
         </div>
     </div>
     <div class="form-row">
         <div class="form-group">
-            <label class="form-label">Created by</label>
+            <label class="form-label">@T["lbl.created.by"]</label>
             <input class="form-input" @bind="_createdBy" />
         </div>
         <div class="form-group">
-            <label class="form-label">Modified by</label>
+            <label class="form-label">@T["lbl.modified.by"]</label>
             <input class="form-input" @bind="_modifiedBy" />
         </div>
-        <LibraryPicker Profile="Session.CurrentProfile!" SiteUrl="@(_sites.FirstOrDefault()?.Url)" @bind-Library="_library" Label="Library (optional)" Placeholder="" />
+        <LibraryPicker Profile="Session.CurrentProfile!" SiteUrl="@(_sites.FirstOrDefault()?.Url)" @bind-Library="_library" Label="@T["srch.lbl.library"]" Placeholder="" />
     </div>
     <div class="flex-row mt-8">
         <button class="btn btn-primary" @onclick="RunSearch" disabled="@_running">
-            @(_running ? "Searching…" : "Search")
+            @(_running ? T["audit.searching"] : T["audit.mode.search"])
         </button>
-        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">Cancel</button> }
+        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">@T["btn.cancel"]</button> }
     </div>
     <ProgressPanel IsRunning="_running" StatusMessage="@_status" Current="_current" Total="_total" />
 </div>
@@ -59,15 +60,15 @@
 {
     <div class="card">
         <div class="flex-row">
-            <div class="card-title">Results <span class="count-badge">@_results.Count</span></div>
+            <div class="card-title">@T["srch.results"] <span class="count-badge">@_results.Count</span></div>
             <div class="spacer"></div>
             <MergeModeSelect Value="_mergeMode" ValueChanged="v => _mergeMode = v" Visible="_bySite.Count > 1" />
-            <button class="btn btn-secondary btn-sm" @onclick="ExportCsv">Export CSV</button>
+            <button class="btn btn-secondary btn-sm" @onclick="ExportCsv">@T["audit.btn.exportCsv"]</button>
-            <button class="btn btn-secondary btn-sm" @onclick="ExportHtml">Export HTML</button>
+            <button class="btn btn-secondary btn-sm" @onclick="ExportHtml">@T["audit.btn.exportHtml"]</button>
         </div>
         <div class="data-table-wrap">
             <table class="data-table">
-                <thead><tr><th>Name</th><th>Ext</th><th>Path</th><th>Created</th><th>Modified</th><th class="num">Size (KB)</th></tr></thead>
+                <thead><tr><th>@T["srch.col.name"]</th><th>@T["srch.col.ext"]</th><th>@T["srch.col.path"]</th><th>@T["srch.col.created"]</th><th>@T["srch.col.modified"]</th><th class="num">@T["srch.col.size.kb"]</th></tr></thead>
                 <tbody>
                     @foreach (var r in _results.Take(500))
                     {
@@ -83,7 +84,7 @@
                 </tbody>
             </table>
         </div>
-        @if (_results.Count > 500) { <div class="text-muted mt-8">Showing first 500 of @_results.Count. Export for full results.</div> }
+        @if (_results.Count > 500) { <div class="text-muted mt-8">@(string.Format(T["srch.truncated"], _results.Count))</div> }
     </div>
 }
 
@@ -103,7 +104,7 @@
     {
         _error = string.Empty; _results = new(); _bySite = new(); _running = true;
         _cts = new CancellationTokenSource();
-        if (_sites.Count == 0) { _error = "Please select at least one site."; _running = false; return; }
+        if (_sites.Count == 0) { _error = T["srch.err.noSites"]; _running = false; return; }
         var progress = new Progress<OperationProgress>(p => { _status = p.Message; _current = p.Current; _total = p.Total; InvokeAsync(StateHasChanged); });
         try
         {
@@ -114,7 +115,7 @@
             foreach (var site in _sites)
             {
                 _cts.Token.ThrowIfCancellationRequested();
-                _status = $"Searching {site.Title} ({++i}/{_sites.Count})…";
+                _status = string.Format(T["srch.status.searchingSite"], site.Title, ++i, _sites.Count);
                 await InvokeAsync(StateHasChanged);
                 var opts = new SearchOptions(exts, _regex, null, null, null, null, _createdBy.TrimOrNull(), _modifiedBy.TrimOrNull(), _library.TrimOrNull(), _maxResults, site.Url);
                 var found = await Elevation.RunAsync(async c =>
@@ -126,11 +127,11 @@
                 flat.AddRange(found);
             }
             _bySite = bySite; _results = flat;
-            _status = $"Found {_results.Count} files across {_sites.Count} site(s).";
+            _status = string.Format(T["srch.status.found"], _results.Count, _sites.Count);
             await Audit.LogAsync("FileSearch", Session.CurrentProfile?.Name ?? "", _sites.Select(s => s.Url),
                 $"{_results.Count} files; ext=[{_extensions}] regex=[{_regex}] lib=[{_library}]");
         }
-        catch (OperationCanceledException) { _status = "Cancelled."; }
+        catch (OperationCanceledException) { _status = T["status.cancelled"]; }
         catch (Exception ex) { _error = ex.Message; }
         finally { _running = false; await InvokeAsync(StateHasChanged); }
     }

Components/Pages/Settings.razor

@@ -2,49 +2,50 @@
 @attribute [Authorize]
 @inject IUserSessionService Session
 @inject IJSRuntime JS
+@inject TranslationSource T
 @rendermode InteractiveServer
 @using Microsoft.JSInterop
 
-<h1 class="page-title">Settings</h1>
+<h1 class="page-title">@T["tab.settings"]</h1>
 
 <div class="card">
-    <div class="card-title">Display</div>
+    <div class="card-title">@T["settings.section.display"]</div>
     <div class="form-group">
-        <label class="form-label">Language</label>
+        <label class="form-label">@T["settings.language"]</label>
         <select class="form-select" style="width:160px" @bind="_lang" @bind:after="Save">
-            <option value="en">English</option>
+            <option value="en">@T["settings.lang.en"]</option>
-            <option value="fr">Français</option>
+            <option value="fr">@T["settings.lang.fr"]</option>
         </select>
     </div>
     <div class="form-group">
-        <label class="form-label">Theme</label>
+        <label class="form-label">@T["settings.theme"]</label>
         <select class="form-select" style="width:160px" @bind="_theme" @bind:after="Save">
-            <option value="System">System</option>
+            <option value="System">@T["settings.theme.system"]</option>
-            <option value="Light">Light</option>
+            <option value="Light">@T["settings.theme.light"]</option>
         </select>
     </div>
 </div>
 
 <div class="card">
-    <div class="card-title">Behavior</div>
+    <div class="card-title">@T["settings.section.behavior"]</div>
     <div class="form-group">
         <label style="display:flex;align-items:center;gap:8px;cursor:pointer">
             <input type="checkbox" @bind="_autoTakeOwnership" @bind:after="Save" />
-            Auto-elevate ownership when permission scan is denied
+            @T["settings.behavior.autoElevate"]
         </label>
     </div>
 </div>
 
 <div class="card">
-    <div class="card-title">Report Branding</div>
+    <div class="card-title">@T["settings.section.branding"]</div>
     <div class="form-group">
-        <label class="form-label">MSP logo</label>
+        <label class="form-label">@T["settings.logo.title"]</label>
-        <p class="text-muted" style="margin-top:0">Shown top-left on exported HTML reports. The client's logo (top-right) is set per profile.</p>
+        <p class="text-muted" style="margin-top:0">@T["settings.logo.description"]</p>
         <LogoUpload Value="_mspLogo" ValueChanged="OnMspLogoChanged" />
     </div>
 </div>
 
-@if (_saved) { <div class="alert alert-success">Settings saved.</div> }
+@if (_saved) { <div class="alert alert-success">@T["settings.saved"]</div> }
 
 @code {
     private string _lang = "en", _theme = "System";
@@ -54,7 +55,9 @@
     protected override void OnInitialized()
     {
         var s = Session.Settings;
-        _lang = s.Lang;
+        // Reflect the culture actually resolved for this circuit (cookie-driven), not the
+        // possibly-not-yet-loaded persisted setting.
+        _lang = System.Globalization.CultureInfo.CurrentUICulture.TwoLetterISOLanguageName == "fr" ? "fr" : "en";
         _theme = s.Theme is "System" or "Light" ? s.Theme : "System";
         _autoTakeOwnership = s.AutoTakeOwnership;
         _mspLogo = s.MspLogo;
@@ -68,9 +71,19 @@
 
     private async Task Save()
     {
+        var langChanged = !string.Equals(Session.Settings.Lang, _lang, StringComparison.Ordinal);
         Session.UpdateSettings(new AppSettings { Lang = _lang, Theme = _theme, AutoTakeOwnership = _autoTakeOwnership, MspLogo = _mspLogo });
-        SharepointToolbox.Web.Localization.TranslationSource.Instance.SetCulture(_lang);
+        T.SetCulture(_lang);
         await JS.InvokeVoidAsync("sptb.setTheme", _theme);
+
+        // Persisted above. A full reload restarts the circuit; MainLayout then applies the new
+        // language (from the just-saved settings) before anything renders.
+        if (langChanged)
+        {
+            await JS.InvokeVoidAsync("location.reload");
+            return;
+        }
+
         _saved = true;
         StateHasChanged();
         _ = Task.Delay(2000).ContinueWith(_ => { _saved = false; InvokeAsync(StateHasChanged); });

Components/Pages/Storage.razor

@@ -8,35 +8,36 @@
 @inject StorageHtmlExportService HtmlExport
 @inject WebExportService WebExport
 @inject IAuditService Audit
+@inject TranslationSource T
 @rendermode InteractiveServer
 
-<h1 class="page-title">Storage Metrics</h1>
+<h1 class="page-title">@T["stor.page.title"]</h1>
 
 @if (!Session.HasProfile) { <NoProfilePrompt /> return; }
 
 <div class="card">
-    <div class="card-title">Scan Options</div>
+    <div class="card-title">@T["grp.scan.opts"]</div>
     <SitePicker Profile="Session.CurrentProfile!" @bind-SelectedSites="_sites" />
     <div class="form-row mt-8">
         <div class="form-group" style="max-width:220px">
-            <label class="form-label">Folder scan depth</label>
+            <label class="form-label">@T["stor.lbl.folder_scan_depth"]</label>
             <input class="form-input" type="number" min="0" max="20" @bind="_folderDepth" />
-            <small class="text-muted">0 = libraries only. 1+ = drill into subfolders that many levels deep.</small>
+            <small class="text-muted">@T["stor.hint.folder_depth"]</small>
         </div>
     </div>
     <div class="form-row">
         <div class="form-group" style="display:flex;align-items:center;gap:16px;padding-top:20px">
-            <label><input type="checkbox" @bind="_includeSubsites" /> Include subsites</label>
+            <label><input type="checkbox" @bind="_includeSubsites" /> @T["chk.include.subsites"]</label>
-            <label><input type="checkbox" @bind="_includeHidden" /> Include hidden libs</label>
+            <label><input type="checkbox" @bind="_includeHidden" /> @T["stor.chk.include_hidden_libs"]</label>
-            <label><input type="checkbox" @bind="_includeRecycleBin" /> Include recycle bin</label>
+            <label><input type="checkbox" @bind="_includeRecycleBin" /> @T["stor.chk.include_recycle_bin"]</label>
         </div>
     </div>
     <div class="flex-row mt-8">
         <button class="btn btn-primary" @onclick="RunScan" disabled="@_running">
-            @(_running ? "Scanning…" : "Scan Storage")
+            @(_running ? T["stor.btn.scanning"] : T["stor.btn.scan_storage"])
         </button>
-        @if (_sites.Count > 0) { <span class="text-muted" style="align-self:center">@_sites.Count site(s) selected</span> }
+        @if (_sites.Count > 0) { <span class="text-muted" style="align-self:center">@string.Format(T["perm.sites.selected"], _sites.Count)</span> }
-        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">Cancel</button> }
+        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">@T["btn.cancel"]</button> }
     </div>
     <ProgressPanel IsRunning="_running" StatusMessage="@_status" Current="_current" Total="_total" />
 </div>
@@ -47,22 +48,22 @@
 {
     <div class="card">
         <div class="flex-row">
-            <div class="card-title">Storage Report <span class="count-badge">@_results.Count libraries</span></div>
+            <div class="card-title">@T["stor.report.title"] <span class="count-badge">@string.Format(T["stor.badge.libraries_count"], _results.Count)</span></div>
             <div class="spacer"></div>
             <MergeModeSelect Value="_mergeMode" ValueChanged="v => _mergeMode = v" Visible="_bySite.Count > 1" />
-            <button class="btn btn-secondary btn-sm" @onclick="ExportCsv">Export CSV</button>
+            <button class="btn btn-secondary btn-sm" @onclick="ExportCsv">@T["audit.btn.exportCsv"]</button>
-            <button class="btn btn-secondary btn-sm" @onclick="ExportHtml">Export HTML</button>
+            <button class="btn btn-secondary btn-sm" @onclick="ExportHtml">@T["audit.btn.exportHtml"]</button>
         </div>
         <div class="data-table-wrap">
             <table class="data-table">
                 <thead>
                     <tr>
-                        <th>Library</th>
+                        <th>@T["stor.col.library"]</th>
-                        <th>Site</th>
+                        <th>@T["stor.col.site"]</th>
-                        <th class="num">Files</th>
+                        <th class="num">@T["stor.col.files"]</th>
-                        <th class="num">Total (MB)</th>
+                        <th class="num">@T["stor.col.total_mb"]</th>
-                        <th class="num">Versions (MB)</th>
+                        <th class="num">@T["stor.col.versions_mb"]</th>
-                        <th>Last Modified</th>
+                        <th>@T["stor.col.lastmod"]</th>
                     </tr>
                 </thead>
                 <tbody>
@@ -98,7 +99,7 @@
     {
         _error = string.Empty; _results = new(); _bySite = new(); _running = true;
         _cts = new CancellationTokenSource();
-        if (_sites.Count == 0) { _error = "Please select at least one site."; _running = false; return; }
+        if (_sites.Count == 0) { _error = T["stor.err.select_site"]; _running = false; return; }
         var progress = new Progress<OperationProgress>(p => { _status = p.Message; _current = p.Current; _total = p.Total; InvokeAsync(StateHasChanged); });
         try
         {
@@ -109,7 +110,7 @@
             foreach (var site in _sites)
             {
                 _cts.Token.ThrowIfCancellationRequested();
-                _status = $"Scanning {site.Title} ({++i}/{_sites.Count})…";
+                _status = string.Format(T["stor.status.scanning_site"], site.Title, ++i, _sites.Count);
                 await InvokeAsync(StateHasChanged);
                 var nodes = await Elevation.RunAsync(async c =>
                 {
@@ -120,11 +121,11 @@
                 flat.AddRange(nodes);
             }
             _bySite = bySite; _results = flat;
-            _status = $"Complete: {_results.Count} nodes across {_sites.Count} site(s).";
+            _status = string.Format(T["stor.status.complete_nodes"], _results.Count, _sites.Count);
             await Audit.LogAsync("StorageScan", Session.CurrentProfile?.Name ?? "", _sites.Select(s => s.Url),
                 $"{_results.Count} nodes; depth={_folderDepth} subsites={_includeSubsites} hidden={_includeHidden} recycle={_includeRecycleBin}");
         }
-        catch (OperationCanceledException) { _status = "Cancelled."; }
+        catch (OperationCanceledException) { _status = T["stor.status.cancelled"]; }
         catch (Exception ex) { _error = ex.Message; }
         finally { _running = false; await InvokeAsync(StateHasChanged); }
     }

Components/Pages/Templates.razor

@@ -6,56 +6,57 @@
 @inject IElevationCoordinator Elevation
 @inject ITemplateService TemplateSvc
 @inject SharepointToolbox.Web.Infrastructure.Persistence.TemplateRepository TemplateRepo
+@inject TranslationSource T
 @rendermode InteractiveServer
 
-<h1 class="page-title">Site Templates</h1>
+<h1 class="page-title">@T["templates.page.title"]</h1>
-<p class="page-subtitle">Capture site structure and apply to new sites.</p>
+<p class="page-subtitle">@T["templates.page.subtitle"]</p>
 
 @if (!Session.HasProfile) { <NoProfilePrompt /> return; }
 @if (UserContext.Role < UserRole.TechN1) { <WriteGuard /> return; }
 
 <div style="display:grid;grid-template-columns:1fr 1fr;gap:16px">
     <div class="card">
-        <div class="card-title">Capture Template</div>
+        <div class="card-title">@T["templates.capture"]</div>
         <SitePicker Profile="Session.CurrentProfile!" @bind-SelectedSites="_captureSites" Single="true" />
         <div class="form-group mt-8">
-            <label class="form-label">Template Name</label>
+            <label class="form-label">@T["templates.name"]</label>
-            <input class="form-input" @bind="_captureName" placeholder="My Template" />
+            <input class="form-input" @bind="_captureName" placeholder="@T["templates.name.placeholder"]" />
         </div>
         <div class="flex-row" style="flex-wrap:wrap">
-            <label><input type="checkbox" @bind="_capLibraries" /> Libraries</label>
+            <label><input type="checkbox" @bind="_capLibraries" /> @T["templates.opt.libraries"]</label>
-            <label><input type="checkbox" @bind="_capFolders" /> Folders</label>
+            <label><input type="checkbox" @bind="_capFolders" /> @T["templates.opt.folders"]</label>
-            <label><input type="checkbox" @bind="_capGroups" /> Permission groups</label>
+            <label><input type="checkbox" @bind="_capGroups" /> @T["templates.opt.permissions"]</label>
         </div>
         <button class="btn btn-primary mt-8" @onclick="CaptureTemplate" disabled="@_running">
-            @(_running ? "Capturing…" : "Capture")
+            @(_running ? T["templates.btn.capturing"] : T["templates.btn.capture"])
         </button>
         <ProgressPanel IsRunning="_running" StatusMessage="@_status" />
     </div>
 
     <div class="card">
-        <div class="card-title">Apply Template</div>
+        <div class="card-title">@T["templates.apply"]</div>
         @if (_selectedTemplate == null)
         {
-            <div class="alert alert-info">Select a template from the list below.</div>
+            <div class="alert alert-info">@T["templates.apply.selectprompt"]</div>
         }
         else
         {
-            <div class="alert alert-info">Template: <strong>@_selectedTemplate.Name</strong></div>
+            <div class="alert alert-info">@T["templates.apply.selectedlabel"] <strong>@_selectedTemplate.Name</strong></div>
             <div class="form-group">
-                <label class="form-label">New Site Title</label>
+                <label class="form-label">@T["templates.newtitle"]</label>
                 <input class="form-input" @bind="_newTitle" />
             </div>
             <div class="form-group">
-                <label class="form-label">New Site Alias</label>
+                <label class="form-label">@T["templates.newalias"]</label>
                 <input class="form-input" @bind="_newAlias" />
             </div>
             <div class="form-group">
-                <label class="form-label">Admin Center URL</label>
+                <label class="form-label">@T["templates.adminurl"]</label>
                 <input class="form-input" @bind="_adminUrl" placeholder="https://contoso-admin.sharepoint.com" />
             </div>
             <button class="btn btn-primary" @onclick="ApplyTemplate" disabled="@_running">
-                @(_running ? "Applying…" : "Apply Template")
+                @(_running ? T["templates.btn.applying"] : T["templates.apply"])
             </button>
         }
     </div>
@@ -65,21 +66,21 @@
 @if (!string.IsNullOrEmpty(_successMsg)) { <div class="alert alert-success mt-8">@_successMsg</div> }
 
 <div class="card" style="margin-top:16px">
-    <div class="card-title">Saved Templates</div>
+    <div class="card-title">@T["templates.list"]</div>
     @if (_templates.Count == 0)
     {
-        <div class="text-muted">No templates saved.</div>
+        <div class="text-muted">@T["templates.empty"]</div>
     }
     @foreach (var t in _templates)
     {
         <div class="flex-row" style="padding:8px 0;border-bottom:1px solid var(--border)">
             <div>
                 <div style="font-weight:600">@t.Name</div>
-                <div class="text-muted">@t.SiteType · @t.CapturedAt.ToString("yyyy-MM-dd") · @t.Libraries.Count libraries</div>
+                <div class="text-muted">@t.SiteType · @t.CapturedAt.ToString("yyyy-MM-dd") · @string.Format(T["templates.libraries.suffix"], t.Libraries.Count)</div>
             </div>
             <div class="spacer"></div>
-            <button class="btn btn-secondary btn-sm" @onclick="() => _selectedTemplate = t">Use</button>
+            <button class="btn btn-secondary btn-sm" @onclick="() => _selectedTemplate = t">@T["templates.btn.use"]</button>
-            <button class="btn btn-danger btn-sm" @onclick="() => DeleteTemplate(t)">Delete</button>
+            <button class="btn btn-danger btn-sm" @onclick="() => DeleteTemplate(t)">@T["templates.delete"]</button>
         </div>
     }
 </div>
@@ -116,9 +117,9 @@
             template.Name = string.IsNullOrWhiteSpace(_captureName) ? $"Template-{DateTime.Now:yyyyMMdd}" : _captureName;
             await TemplateRepo.SaveAsync(template);
             _templates = (await TemplateRepo.GetAllAsync()).ToList();
-            _successMsg = $"Template '{template.Name}' saved.";
+            _successMsg = string.Format(T["templates.status.saved"], template.Name);
         }
-        catch (OperationCanceledException) { _status = "Cancelled."; }
+        catch (OperationCanceledException) { _status = T["templates.status.cancelled"]; }
         catch (Exception ex) { _error = ex.Message; }
         finally { _running = false; await InvokeAsync(StateHasChanged); }
     }
@@ -136,9 +137,9 @@
         {
             var ctx = await SessionMgr.GetOrCreateContextAsync(adminUrl, Session.CurrentProfile!, _cts.Token);
             var url = await TemplateSvc.ApplyTemplateAsync(ctx, _selectedTemplate, _newTitle, _newAlias, progress, _cts.Token);
-            _successMsg = $"Site created: {url}";
+            _successMsg = string.Format(T["templates.status.sitecreated"], url);
         }
-        catch (OperationCanceledException) { _status = "Cancelled."; }
+        catch (OperationCanceledException) { _status = T["templates.status.cancelled"]; }
         catch (Exception ex) { _error = ex.Message; }
         finally { _running = false; await InvokeAsync(StateHasChanged); }
     }

Components/Pages/UserAccessAudit.razor

@@ -8,32 +8,33 @@
 @inject UserAccessHtmlExportService HtmlExport
 @inject WebExportService WebExport
 @inject IAuditService Audit
+@inject TranslationSource T
 @rendermode InteractiveServer
 
-<h1 class="page-title">User Access Audit</h1>
+<h1 class="page-title">@T["tab.userAccessAudit"]</h1>
-<p class="page-subtitle">Find all permissions for one or more users across multiple sites.</p>
+<p class="page-subtitle">@T["audit.subtitle"]</p>
 
 @if (!Session.HasProfile) { <NoProfilePrompt /> return; }
 
 <div class="card">
     <div class="form-group">
         <div class="flex-row">
-            <label class="form-label" style="margin:0">Users</label>
+            <label class="form-label" style="margin:0">@T["audit.lbl.users"]</label>
             <div class="spacer"></div>
-            <label style="font-weight:normal"><input type="checkbox" @bind="_includeGuests" /> Include guests</label>
+            <label style="font-weight:normal"><input type="checkbox" @bind="_includeGuests" /> @T["directory.chk.guests"]</label>
             <button class="btn btn-secondary btn-sm" @onclick="LoadUsers" disabled="@_loadingUsers">
-                @(_loadingUsers ? $"Loading… ({_loadCount})" : "Load Users")
+                @(_loadingUsers ? string.Format(T["audit.btn.loading"], _loadCount) : T["audit.btn.loadUsers"])
             </button>
         </div>
 
         @if (_directoryUsers.Count > 0)
         {
             <div class="flex-row mt-8">
-                <input class="form-input" style="width:260px" @bind="_userFilter" @bind:event="oninput" placeholder="Filter by name or email…" />
+                <input class="form-input" style="width:260px" @bind="_userFilter" @bind:event="oninput" placeholder="@T["audit.ph.filterUsers"]" />
-                <span class="text-muted">@_selectedEmails.Count selected</span>
+                <span class="text-muted">@string.Format(T["audit.lbl.selectedCount"], _selectedEmails.Count)</span>
                 <div class="spacer"></div>
-                <button class="btn btn-link btn-sm" @onclick="SelectAllFiltered">Select all (@FilteredUsers.Count())</button>
+                <button class="btn btn-link btn-sm" @onclick="SelectAllFiltered">@string.Format(T["audit.btn.selectAll"], FilteredUsers.Count())</button>
-                <button class="btn btn-link btn-sm" @onclick="ClearSelection">Clear</button>
+                <button class="btn btn-link btn-sm" @onclick="ClearSelection">@T["settings.logo.clear"]</button>
             </div>
             <div class="user-select-list">
                 @foreach (var u in FilteredUsers.Take(500))
@@ -44,29 +45,29 @@
                                @onchange="e => ToggleUser(email, (bool)e.Value!)" />
                         <span class="user-select-name">@u.DisplayName</span>
                         <span class="text-muted">@email</span>
-                        @if (u.UserType == "Guest") { <span class="chip chip-yellow">Guest</span> }
+                        @if (u.UserType == "Guest") { <span class="chip chip-yellow">@T["common.guest"]</span> }
                     </label>
                 }
             </div>
-            @if (FilteredUsers.Count() > 500) { <div class="text-muted mt-8">Showing first 500. Refine filter to narrow.</div> }
+            @if (FilteredUsers.Count() > 500) { <div class="text-muted mt-8">@T["audit.msg.showFirst500Filter"]</div> }
         }
 
-        <label class="form-label mt-8">Additional emails (one per line)</label>
+        <label class="form-label mt-8">@T["audit.lbl.additionalEmails"]</label>
         <textarea class="form-textarea" @bind="_users" placeholder="alice@contoso.com&#10;bob@contoso.com" rows="2"></textarea>
     </div>
     <SitePicker Profile="Session.CurrentProfile!" @bind-SelectedSites="_sites" />
     <div class="form-row">
         <div class="form-group" style="display:flex;align-items:center;gap:16px;padding-top:20px">
-            <label><input type="checkbox" @bind="_includeInherited" /> Include inherited</label>
+            <label><input type="checkbox" @bind="_includeInherited" /> @T["audit.chk.includeInherited"]</label>
-            <label><input type="checkbox" @bind="_scanFolders" /> Scan folders</label>
+            <label><input type="checkbox" @bind="_scanFolders" /> @T["chk.scan.folders"]</label>
-            <label><input type="checkbox" @bind="_includeSubsites" /> Include subsites</label>
+            <label><input type="checkbox" @bind="_includeSubsites" /> @T["chk.include.subsites"]</label>
         </div>
     </div>
     <div class="flex-row mt-8">
         <button class="btn btn-primary" @onclick="RunAudit" disabled="@_running">
-            @(_running ? "Auditing…" : "Audit Users")
+            @(_running ? T["audit.btn.auditing"] : T["audit.btn.auditUsers"])
         </button>
-        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">Cancel</button> }
+        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">@T["btn.cancel"]</button> }
     </div>
     <ProgressPanel IsRunning="_running" StatusMessage="@_status" Current="_current" Total="_total" />
 </div>
@@ -77,14 +78,14 @@
 {
     <div class="card">
         <div class="flex-row">
-            <div class="card-title">Audit Results <span class="count-badge">@_results.Count</span></div>
+            <div class="card-title">@T["audit.results.title"] <span class="count-badge">@_results.Count</span></div>
             <div class="spacer"></div>
-            <button class="btn btn-secondary btn-sm" @onclick="ExportCsv">Export CSV</button>
+            <button class="btn btn-secondary btn-sm" @onclick="ExportCsv">@T["audit.btn.exportCsv"]</button>
-            <button class="btn btn-secondary btn-sm" @onclick="ExportHtml">Export HTML</button>
+            <button class="btn btn-secondary btn-sm" @onclick="ExportHtml">@T["audit.btn.exportHtml"]</button>
         </div>
         <div class="data-table-wrap">
             <table class="data-table">
-                <thead><tr><th>User</th><th>Site</th><th>Object</th><th>Permission</th><th>Access Type</th><th>Granted Through</th></tr></thead>
+                <thead><tr><th>@T["report.col.user"]</th><th>@T["report.col.site"]</th><th>@T["report.col.object"]</th><th>@T["audit.col.permission"]</th><th>@T["report.col.access_type"]</th><th>@T["report.col.granted_through"]</th></tr></thead>
                 <tbody>
                     @foreach (var r in _results.Take(500))
                     {
@@ -92,7 +93,7 @@
                             <td>@r.UserDisplayName</td>
                             <td>@r.SiteTitle</td>
                             <td>@r.ObjectTitle <span class="text-muted">(@r.ObjectType)</span></td>
-                            <td>@r.PermissionLevel @if (r.IsHighPrivilege) { <span class="chip chip-red">High</span> }</td>
+                            <td>@r.PermissionLevel @if (r.IsHighPrivilege) { <span class="chip chip-red">@T["audit.chip.high"]</span> }</td>
                             <td>@r.AccessType</td>
                             <td>@r.GrantedThrough</td>
                         </tr>
@@ -100,7 +101,7 @@
                 </tbody>
             </table>
         </div>
-        @if (_results.Count > 500) { <div class="text-muted mt-8">Showing first 500. Export for full results.</div> }
+        @if (_results.Count > 500) { <div class="text-muted mt-8">@T["audit.msg.showFirst500Export"]</div> }
     </div>
 }
 
@@ -155,7 +156,7 @@
         var userList = _selectedEmails
             .Concat(_users.Split('\n', StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries))
             .Distinct(StringComparer.OrdinalIgnoreCase).ToList();
-        if (!userList.Any()) { _error = "Select at least one user or enter an email."; _running = false; return; }
+        if (!userList.Any()) { _error = T["audit.err.noUsersOrEmail"]; _running = false; return; }
         var siteList = _sites.ToList();
         if (!siteList.Any()) siteList.Add(new SiteInfo(Session.CurrentProfile!.TenantUrl, Session.CurrentProfile.Name));
         var progress = new Progress<OperationProgress>(p => { _status = p.Message; _current = p.Current; _total = p.Total; InvokeAsync(StateHasChanged); });
@@ -163,11 +164,11 @@
         {
             var opts = new ScanOptions(_includeInherited, _scanFolders, 1, _includeSubsites);
             _results = (await AuditSvc.AuditUsersAsync(SessionMgr, Session.CurrentProfile!, userList, siteList, opts, progress, _cts.Token)).ToList();
-            _status = $"Found {_results.Count} access entries.";
+            _status = string.Format(T["audit.status.found"], _results.Count);
             await Audit.LogAsync("UserAccessAudit", Session.CurrentProfile?.Name ?? "", siteList.Select(s => s.Url),
                 $"{_results.Count} entries for {userList.Count} user(s)");
         }
-        catch (OperationCanceledException) { _status = "Cancelled."; }
+        catch (OperationCanceledException) { _status = T["audit.status.cancelled"]; }
         catch (Exception ex) { _error = ex.Message; }
         finally { _running = false; await InvokeAsync(StateHasChanged); }
     }

Components/Pages/UserDirectory.razor

@@ -3,18 +3,19 @@
 @inject IUserSessionService Session
 @inject IGraphUserDirectoryService GraphSvc
 @inject IAuditService Audit
+@inject TranslationSource T
 @rendermode InteractiveServer
 
-<h1 class="page-title">User Directory</h1>
+<h1 class="page-title">@T["directory.grp.browse"]</h1>
-<p class="page-subtitle">Browse all tenant users via Microsoft Graph.</p>
+<p class="page-subtitle">@T["directory.subtitle"]</p>
 
 @if (!Session.HasProfile) { <NoProfilePrompt /> return; }
 
 <div class="card">
     <div class="flex-row">
-        <label><input type="checkbox" @bind="_includeGuests" /> Include guests</label>
+        <label><input type="checkbox" @bind="_includeGuests" /> @T["directory.chk.guests"]</label>
         <button class="btn btn-primary" @onclick="LoadUsers" disabled="@_running">
-            @(_running ? $"Loading… ({_loadCount} users)" : "Load Users")
+            @(_running ? string.Format(T["directory.btn.loading"], _loadCount) : T["directory.btn.loadUsers"])
         </button>
     </div>
     <ProgressPanel IsRunning="_running" StatusMessage="@_status" />
@@ -26,12 +27,12 @@
 {
     <div class="card">
         <div class="flex-row">
-            <div class="card-title">Users <span class="count-badge">@_users.Count</span></div>
+            <div class="card-title">@T["directory.title.users"] <span class="count-badge">@_users.Count</span></div>
-            <input class="form-input" style="width:260px" @bind="_filter" @bind:event="oninput" placeholder="Filter by name or email…" />
+            <input class="form-input" style="width:260px" @bind="_filter" @bind:event="oninput" placeholder="@T["directory.filter.byNameEmail"]" />
         </div>
         <div class="data-table-wrap">
             <table class="data-table">
-                <thead><tr><th>Name</th><th>UPN</th><th>Department</th><th>Job Title</th><th>Type</th></tr></thead>
+                <thead><tr><th>@T["directory.col.name"]</th><th>@T["directory.col.upn"]</th><th>@T["directory.col.department"]</th><th>@T["directory.col.jobtitle"]</th><th>@T["directory.col.type"]</th></tr></thead>
                 <tbody>
                     @foreach (var u in FilteredUsers.Take(500))
                     {
@@ -40,13 +41,13 @@
                             <td>@u.UserPrincipalName</td>
                             <td>@u.Department</td>
                             <td>@u.JobTitle</td>
-                            <td><span class="chip @(u.UserType == "Guest" ? "chip-yellow" : "chip-blue")">@(u.UserType ?? "Member")</span></td>
+                            <td><span class="chip @(u.UserType == "Guest" ? "chip-yellow" : "chip-blue")">@(u.UserType ?? T["directory.type.member"])</span></td>
                         </tr>
                     }
                 </tbody>
             </table>
         </div>
-        @if (FilteredUsers.Count() > 500) { <div class="text-muted mt-8">Showing first 500 of @FilteredUsers.Count() filtered.</div> }
+        @if (FilteredUsers.Count() > 500) { <div class="text-muted mt-8">@string.Format(T["directory.showing500"], FilteredUsers.Count())</div> }
     </div>
 }
 
@@ -67,7 +68,7 @@
         try
         {
             _users = (await GraphSvc.GetUsersAsync(Session.CurrentProfile!, _includeGuests, progress)).ToList();
-            _status = $"Loaded {_users.Count} users.";
+            _status = string.Format(T["directory.status.loaded"], _users.Count);
             await Audit.LogAsync("UserDirectoryLoad", Session.CurrentProfile?.Name ?? "", Array.Empty<string>(),
                 $"{_users.Count} users; guests={_includeGuests}");
         }

Components/Pages/VersionCleanup.razor

@@ -7,9 +7,10 @@
 @inject IVersionCleanupService VersionSvc
 @inject VersionCleanupHtmlExportService HtmlExport
 @inject WebExportService WebExport
+@inject TranslationSource T
 @rendermode InteractiveServer
 
-<h1 class="page-title">Version Cleanup</h1>
+<h1 class="page-title">@T["versions.page.title"]</h1>
 
 @if (!Session.HasProfile) { <NoProfilePrompt /> return; }
 @if (UserContext.Role < UserRole.TechN1) { <WriteGuard /> return; }
@@ -18,13 +19,13 @@
     <SitePicker Profile="Session.CurrentProfile!" @bind-SelectedSites="_sites" Single="true" />
     <div class="flex-row mt-8">
         <button class="btn btn-secondary" @onclick="LoadLibraries" disabled="@_loading">
-            @(_loading ? "Loading…" : "Load Libraries")
+            @(_loading ? T["versions.btn.loading"] : T["versions.btn.loadLibs"])
         </button>
     </div>
     @if (_libraries.Count > 0)
     {
         <div class="form-group mt-8">
-            <label class="form-label">Libraries (none = all)</label>
+            <label class="form-label">@T["versions.lbl.libsNoneAll"]</label>
             <div style="max-height:200px;overflow-y:auto;border:1px solid var(--border);border-radius:4px;padding:4px">
                 @foreach (var lib in _libraries)
                 {
@@ -38,18 +39,18 @@
     }
     <div class="form-row mt-8">
         <div class="form-group" style="flex:0 0 auto">
-            <label class="form-label">Keep last N versions</label>
+            <label class="form-label">@T["versions.lbl.keepLastN"]</label>
             <input class="form-input" type="number" @bind="_keepLast" min="0" max="999" style="width:80px" />
         </div>
         <div class="form-group" style="display:flex;align-items:center;padding-top:20px">
-            <label><input type="checkbox" @bind="_keepFirst" /> Keep first version</label>
+            <label><input type="checkbox" @bind="_keepFirst" /> @T["versions.chk.keepFirstShort"]</label>
         </div>
     </div>
     <div class="flex-row mt-8">
         <button class="btn btn-danger" @onclick="RunCleanup" disabled="@_running">
-            @(_running ? "Cleaning…" : "Delete Old Versions")
+            @(_running ? T["versions.btn.cleaning"] : T["versions.btn.run"])
         </button>
-        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">Cancel</button> }
+        @if (_running) { <button class="btn btn-secondary" @onclick="Cancel">@T["btn.cancel"]</button> }
     </div>
     <ProgressPanel IsRunning="_running" StatusMessage="@_status" Current="_current" Total="_total" />
 </div>

Components/Shared/FolderTreeNode.razor

@@ -1,17 +1,18 @@
 @* Recursive editor row for one folder in the visual builder. *@
 @using SharepointToolbox.Web.Core.Models
+@inject TranslationSource T
 
 <div class="folder-node" style="margin-left:@(Depth > 1 ? "18px" : "0")">
     <div class="flex-row" style="gap:6px">
         <span class="text-muted" style="font-family:monospace">📁</span>
         <input class="form-input" style="width:auto;flex:1;min-width:160px"
-               placeholder="Folder name" value="@Node.Name"
+               placeholder="@T["foldertree.ph.name"]" value="@Node.Name"
                @oninput="OnNameInput" />
         @if (Depth < FolderNode.MaxDepth)
         {
-            <button class="btn btn-secondary btn-sm" type="button" @onclick="AddChild" title="Add subfolder">+ Sub</button>
+            <button class="btn btn-secondary btn-sm" type="button" @onclick="AddChild" title="@T["foldertree.btn.addsub.tooltip"]">@T["foldertree.btn.addsub"]</button>
         }
-        <button class="btn btn-danger btn-sm" type="button" @onclick="() => OnRemove.InvokeAsync(Node)" title="Remove">✕</button>
+        <button class="btn btn-danger btn-sm" type="button" @onclick="() => OnRemove.InvokeAsync(Node)" title="@T["foldertree.btn.remove.tooltip"]">✕</button>
     </div>
 
     @foreach (var child in Node.Children)

Components/Shared/LibraryPicker.razor

@@ -1,4 +1,5 @@
 @inject ILibraryDiscoveryService LibraryDiscovery
+@inject TranslationSource T
 
 @* Library name field with a picker: type a title, or click Browse to load and
    choose from the libraries on the selected site. *@
@@ -13,7 +14,7 @@
         <button type="button" class="btn btn-secondary"
                 @onclick="Browse"
                 disabled="@(Disabled || _loading)">
-            @(_loading ? "Loading…" : "Browse")
+            @(_loading ? T["librarypicker.loadingShort"] : T["librarypicker.browse"])
         </button>
     </div>
 
@@ -36,7 +37,7 @@
             }
             @if (_libraries.Count == 0)
             {
-                <div class="text-muted" style="padding:6px">No document libraries found on this site.</div>
+                <div class="text-muted" style="padding:6px">@T["librarypicker.noLibraries"]</div>
             }
         </div>
     }
@@ -65,7 +66,7 @@
     private async Task Browse()
     {
         _error = string.Empty;
-        if (string.IsNullOrWhiteSpace(SiteUrl)) { _error = "Select a site first."; return; }
+        if (string.IsNullOrWhiteSpace(SiteUrl)) { _error = T["librarypicker.selectSiteFirst"]; return; }
 
         // Toggle closed if already showing the list for this site.
         if (_open && _loadedForSite == SiteUrl) { _open = false; return; }

Components/Shared/LogoUpload.razor

@@ -1,5 +1,6 @@
 @using Microsoft.AspNetCore.Components.Forms
 @using SharepointToolbox.Web.Core.Models
+@inject TranslationSource T
 
 @* Reusable logo picker. Reads an image into a base64 LogoData (no disk/blob storage). *@
 <div class="logo-upload">
@@ -8,13 +9,13 @@
         <div class="flex-row" style="gap:12px;align-items:center">
             <img src="data:@Value.MimeType;base64,@Value.Base64" alt=""
                  style="max-height:60px;max-width:200px;object-fit:contain;border:1px solid var(--border);border-radius:4px;padding:4px;background:#fff" />
-            <button type="button" class="btn btn-secondary btn-sm" @onclick="Remove">Remove</button>
+            <button type="button" class="btn btn-secondary btn-sm" @onclick="Remove">@T["logoupload.remove"]</button>
         </div>
     }
     else
     {
         <InputFile OnChange="OnChange" accept="image/png,image/jpeg,image/svg+xml,image/gif" />
-        <small class="text-muted d-block">PNG, JPEG, SVG or GIF — max @(MaxBytes / 1024) KB.</small>
+        <small class="text-muted d-block">@string.Format(T["logoupload.hint"], MaxBytes / 1024)</small>
     }
     @if (!string.IsNullOrEmpty(_error)) { <div class="alert alert-error mt-8">@_error</div> }
 </div>
@@ -36,7 +37,7 @@
 
         if (file.Size > MaxBytes)
         {
-            _error = $"File too large ({file.Size / 1024} KB). Max {MaxBytes / 1024} KB.";
+            _error = string.Format(T["logoupload.err.toolarge"], file.Size / 1024, MaxBytes / 1024);
             return;
         }
 
@@ -51,7 +52,7 @@
         }
         catch (Exception ex)
         {
-            _error = $"Could not read image: {ex.Message}";
+            _error = string.Format(T["logoupload.err.read"], ex.Message);
         }
     }
 

Components/Shared/MergeModeSelect.razor

@@ -1,11 +1,13 @@
 @* Dropdown for choosing how multi-site reports are bundled on export. *@
+@inject TranslationSource T
+
 @if (Visible)
 {
     <select class="form-select" style="width:auto;font-size:13px" value="@Value" @onchange="OnChange"
-            title="How to bundle reports when multiple sites are scanned">
+            title="@T["mergemode.tooltip"]">
-        <option value="@ReportMergeMode.SingleMerged">One document, no tabs</option>
+        <option value="@ReportMergeMode.SingleMerged">@T["mergemode.opt.singleMerged"]</option>
-        <option value="@ReportMergeMode.SingleTabbed">One document, tabs (HTML)</option>
+        <option value="@ReportMergeMode.SingleTabbed">@T["mergemode.opt.singleTabbed"]</option>
-        <option value="@ReportMergeMode.MultipleFiles">Multiple documents (ZIP)</option>
+        <option value="@ReportMergeMode.MultipleFiles">@T["mergemode.opt.multipleFiles"]</option>
     </select>
 }
 

Components/Shared/NoProfilePrompt.razor

@@ -1,5 +1,7 @@
+@inject TranslationSource T
+
 <div class="no-profile">
-    <h2>No profile selected</h2>
+    <h2>@T["noprofile.heading"]</h2>
-    <p>Select or create a tenant profile to get started.</p>
+    <p>@T["noprofile.body"]</p>
-    <a href="/profiles" class="btn btn-primary">Go to Profiles</a>
+    <a href="/profiles" class="btn btn-primary">@T["noprofile.goto"]</a>
 </div>

Components/Shared/ProfileSelector.razor

@@ -1,5 +1,6 @@
 @inject IUserSessionService Session
 @inject SharepointToolbox.Web.Infrastructure.Persistence.ProfileRepository ProfileRepo
+@inject TranslationSource T
 @implements IDisposable
 @using SharepointToolbox.Web.Core.Models
 @using SharepointToolbox.Web.Services.Session
@@ -7,7 +8,7 @@
 <div class="profile-selector">
     <button class="profile-selector-trigger @(Session.HasProfile ? "" : "unset")" @onclick="ToggleAsync">
         <span class="profile-selector-icon">🏢</span>
-        <span class="profile-selector-name">@(Session.CurrentProfile?.Name ?? "Select a profile")</span>
+        <span class="profile-selector-name">@(Session.CurrentProfile?.Name ?? T["profile.selector.placeholder"])</span>
         <span class="profile-selector-caret @(_open ? "open" : "")">▾</span>
     </button>
 
@@ -17,7 +18,7 @@
         <div class="profile-selector-menu">
             @if (_profiles.Count == 0)
             {
-                <div class="profile-selector-empty">No profiles configured.</div>
+                <div class="profile-selector-empty">@T["profile.selector.empty"]</div>
             }
             else
             {
@@ -36,7 +37,7 @@
                     </button>
                 }
             }
-            <a class="profile-selector-manage" href="/profiles" @onclick="Close">⚙️ Manage profiles</a>
+            <a class="profile-selector-manage" href="/profiles" @onclick="Close">⚙️ @T["profile.selector.manage"]</a>
         </div>
     }
 </div>

Components/Shared/SessionCredentialsModal.razor

@@ -2,6 +2,7 @@
 @inject IUserSessionService Session
 @inject ISessionManager SessionManager
 @inject NavigationManager Nav
+@inject TranslationSource T
 @using SharepointToolbox.Web.Core.Models
 @using SharepointToolbox.Web.Services.Session
 
@@ -10,10 +11,10 @@
     <div class="modal-overlay" role="dialog" aria-modal="true" aria-labelledby="connect-modal-title">
         <div class="modal-dialog">
             <div class="modal-header">
-                <h3 id="connect-modal-title">Connect to Microsoft</h3>
+                <h3 id="connect-modal-title">@T["connect.title"]</h3>
                 <p class="text-muted">
-                    Authenticate to access <strong>@Session.CurrentProfile?.Name</strong>.
+                    @T["connect.subtitle.prefix"] <strong>@Session.CurrentProfile?.Name</strong>.
-                    Your session token is stored in your browser only — never saved to disk.
+                    @T["connect.token.note"]
                 </p>
             </div>
 
@@ -23,14 +24,14 @@
             }
 
             <div class="modal-footer">
-                <button class="btn btn-secondary" @onclick="Cancel" disabled="@_connecting">Cancel</button>
+                <button class="btn btn-secondary" @onclick="Cancel" disabled="@_connecting">@T["btn.cancel"]</button>
                 <button class="btn btn-primary" @onclick="ConnectAsync" disabled="@_connecting">
-                    @(_connecting ? "Redirecting…" : "Connect via Microsoft")
+                    @(_connecting ? T["connect.redirecting"] : T["connect.button"])
                 </button>
             </div>
 
             <p class="text-muted" style="font-size:11px;margin-top:8px;text-align:right">
-                You will be redirected to Microsoft login. MFA is supported.
+                @T["connect.redirect.note"]
             </p>
         </div>
     </div>
@@ -54,7 +55,7 @@
     private async Task ConnectAsync()
     {
         var profile = Session.CurrentProfile;
-        if (profile is null) { _error = "No client profile selected."; return; }
+        if (profile is null) { _error = T["connect.err.noprofile"]; return; }
 
         _connecting = true;
         _error      = string.Empty;

Components/Shared/SitePicker.razor

@@ -1,13 +1,14 @@
 @inject ISiteDiscoveryService SiteDiscovery
+@inject TranslationSource T
 
 <div class="site-picker">
     <div class="flex-row" style="gap:8px;align-items:flex-end">
         <div class="form-group" style="flex:1">
-            <label class="form-label">@(Single ? "Site" : "Sites")</label>
+            <label class="form-label">@(Single ? T["sitepicker.label.site"] : T["sitepicker.label.sites"])</label>
-            <input class="form-input" @bind="_filter" @bind:event="oninput" placeholder="Filter loaded sites by name or URL…" />
+            <input class="form-input" @bind="_filter" @bind:event="oninput" placeholder="@T["sitepicker.ph.filter"]" />
         </div>
         <button class="btn btn-secondary" @onclick="LoadSites" disabled="@_loading">
-            @(_loading ? "Loading…" : (_all.Count > 0 ? "Reload sites" : "Load sites"))
+            @(_loading ? T["sitepicker.status.loadingShort"] : (_all.Count > 0 ? T["sitepicker.btn.reload"] : T["sitepicker.btn.load"]))
         </button>
     </div>
 
@@ -21,11 +22,11 @@
         <div class="flex-row mt-8" style="gap:12px;align-items:center">
             @if (!Single)
             {
-                <button class="btn btn-link btn-sm" @onclick="SelectAllFiltered">Select all (@Filtered.Count())</button>
+                <button class="btn btn-link btn-sm" @onclick="SelectAllFiltered">@string.Format(T["sitepicker.btn.selectAllCount"], Filtered.Count())</button>
             }
-            <button class="btn btn-link btn-sm" @onclick="ClearSelection">Clear</button>
+            <button class="btn btn-link btn-sm" @onclick="ClearSelection">@T["sitepicker.btn.clear"]</button>
             <span class="spacer"></span>
-            <span class="count-badge">@SelectedSites.Count selected</span>
+            <span class="count-badge">@string.Format(T["sitepicker.status.selectedCount"], SelectedSites.Count)</span>
         </div>
         <div class="site-picker-list" style="max-height:240px;overflow:auto;border:1px solid var(--border);border-radius:4px;padding:4px;margin-top:6px">
             @foreach (var s in Filtered)
@@ -45,13 +46,13 @@
             }
             @if (!Filtered.Any())
             {
-                <div class="text-muted" style="padding:6px">No sites match the filter.</div>
+                <div class="text-muted" style="padding:6px">@T["sitepicker.empty.noMatch"]</div>
             }
         </div>
     }
     else if (!_loading)
     {
-        <div class="text-muted mt-8" style="font-size:12px">Click “Load sites” to list the tenant’s SharePoint sites, then @(Single ? "pick one." : "tick the ones to scan.")</div>
+        <div class="text-muted mt-8" style="font-size:12px">@(Single ? T["sitepicker.hint.loadSingle"] : T["sitepicker.hint.loadMulti"])</div>
     }
 </div>
 
@@ -84,7 +85,7 @@
         try
         {
             _all = (await SiteDiscovery.SearchSitesAsync(Profile)).ToList();
-            if (_all.Count == 0) _error = "No sites returned. The account may lack Sites.Read.All.";
+            if (_all.Count == 0) _error = T["sitepicker.err.noSites"];
         }
         catch (Exception ex) { _error = ex.Message; }
         finally { _loading = false; }

Components/Shared/WriteGuard.razor

@@ -1,4 +1,5 @@
 @inject IUserContextAccessor UserContext
+@inject TranslationSource T
 @using SharepointToolbox.Web.Core.Models
 @using SharepointToolbox.Web.Services.Session
 
@@ -17,7 +18,7 @@ else
     else
     {
         <div class="alert alert-info">
-            You have <strong>read-only</strong> access (Tech-N0). Contact an Admin to request write access.
+            @T["writeguard.readonly.before"] <strong>@T["writeguard.readonly.emphasis"]</strong> @T["writeguard.readonly.after"]
         </div>
     }
 }

Components/_Imports.razor

@@ -19,3 +19,4 @@
 @using SharepointToolbox.Web.Components
 @using SharepointToolbox.Web.Components.Shared
 @using SharepointToolbox.Web.Core.Helpers
+@using SharepointToolbox.Web.Localization

Core/Models/AppSettings.cs

@@ -3,8 +3,8 @@ namespace SharepointToolbox.Web.Core.Models;
 public class AppSettings
 {
     public string DataFolder { get; set; } = string.Empty;
-    public string Lang { get; set; } = "en";
+    public string Lang { get; set; } = "fr";
-    public bool AutoTakeOwnership { get; set; } = false;
+    public bool AutoTakeOwnership { get; set; } = true;
     public string Theme { get; set; } = "System";
 
     /// <summary>MSP logo shown top-left on exported reports. Null = none.</summary>

Localization/TranslationSource.cs

@@ -4,8 +4,17 @@ using System.Resources;
 namespace SharepointToolbox.Web.Localization;
 
 /// <summary>
-/// Singleton string lookup backed by Strings.resx / Strings.fr.resx.
+/// String lookup backed by Strings.resx / Strings.fr.resx.
-/// Web version: no INotifyPropertyChanged — culture switching is per-request.
+///
+/// Registered as Scoped: in Blazor Server each circuit gets its own instance with its own
+/// explicit <see cref="Culture"/>. The culture is stored as a field (not read from the
+/// ambient <see cref="CultureInfo.CurrentUICulture"/>) because the interactive circuit does
+/// NOT inherit the request/middleware culture, and ambient culture does not reliably flow
+/// across render batches and SPA navigations. An explicit per-circuit field is deterministic:
+/// set it once at circuit start and every page in that circuit renders in the same language.
+///
+/// The static <see cref="Instance"/> (used by the export services) has no explicit culture and
+/// falls back to the ambient culture.
 /// </summary>
 public class TranslationSource
 {
@@ -16,31 +25,30 @@ public class TranslationSource
     // name ("SharepointToolbox.Strings") from before the project was renamed to
     // *.Web, so its lookups throw MissingManifestResourceException. The embedded
     // resource is "SharepointToolbox.Web.Localization.Strings".
-    private ResourceManager _resourceManager =
+    private readonly ResourceManager _resourceManager =
         new ResourceManager("SharepointToolbox.Web.Localization.Strings", typeof(TranslationSource).Assembly);
-    private CultureInfo _currentCulture = CultureInfo.CurrentUICulture;
 
-    private TranslationSource() { }
+    private CultureInfo? _culture;
+
+    public TranslationSource() { }
+
+    /// <summary>Explicit lookup culture. When unset, falls back to the ambient UI culture.</summary>
+    public CultureInfo Culture
+    {
+        get => _culture ?? CultureInfo.CurrentUICulture;
+        set => _culture = value;
+    }
 
     public string this[string key] =>
-        _resourceManager.GetString(key, _currentCulture) ?? $"[{key}]";
+        _resourceManager.GetString(key, Culture) ?? $"[{key}]";
 
-    public CultureInfo CurrentCulture
+    /// <summary>Sets this instance's culture from a language code ("fr" → French, else English/invariant).</summary>
-    {
+    public void SetCulture(string lang) => Culture = Resolve(lang);
-        get => _currentCulture;
-        set
-        {
-            if (Equals(_currentCulture, value)) return;
-            _currentCulture = value;
-        }
-    }
 
-    public void SetCulture(string lang)
+    /// <summary>"fr" → French; anything else → invariant (the base Strings.resx, i.e. English).</summary>
-    {
+    public static CultureInfo Resolve(string lang) => lang switch
-        CurrentCulture = lang switch
     {
         "fr" => new CultureInfo("fr"),
         _    => CultureInfo.InvariantCulture
     };
 }
-}

Program.cs

@@ -41,6 +41,9 @@ builder.Services.AddRazorComponents()
     .AddInteractiveServerComponents();
 builder.Services.AddHttpContextAccessor();
 
+// Localization string source — Scoped: one per circuit, with its own explicit culture.
+builder.Services.AddScoped<SharepointToolbox.Web.Localization.TranslationSource>();
+
 // ── Authentication ────────────────────────────────────────────────────────────
 if (builder.Environment.IsDevelopment())
 {

Services/Session/UserSessionService.cs

@@ -23,7 +23,15 @@ public class UserSessionService : IUserSessionService
     {
         _sessionManager = sessionManager;
         _settingsRepo = settingsRepo;
-        _ = LoadSettingsAsync();
+        // Load synchronously so Settings (esp. Lang) are available the moment the circuit
+        // starts — culture is applied in MainLayout.OnInitialized before any page renders,
+        // so a fire-and-forget load here would race and lose.
+        //
+        // Run on the thread pool (Task.Run) so LoadAsync's await continuation does NOT post
+        // back to the circuit's SynchronizationContext. Blocking that context here with a plain
+        // GetResult() deadlocks: the continuation can never resume on the thread we're blocking.
+        try { _settings = Task.Run(() => _settingsRepo.LoadAsync()).GetAwaiter().GetResult(); }
+        catch { /* use defaults */ }
     }
 
     public void SetProfile(TenantProfile profile)
@@ -45,10 +53,4 @@ public class UserSessionService : IUserSessionService
         _settings = settings;
         _ = _settingsRepo.SaveAsync(settings);
     }
-
-    private async Task LoadSettingsAsync()
-    {
-        try { _settings = await _settingsRepo.LoadAsync(); }
-        catch { /* use defaults */ }
-    }
 }