diff --git a/bun.lockb b/bun.lockb
index 07adc49..90d54de 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index 465d66c..a334d6f 100644
--- a/package.json
+++ b/package.json
@@ -78,6 +78,7 @@
     "input-otp": "^1.4.2",
     "jspdf": "^4.2.1",
     "jspdf-autotable": "^5.0.7",
+    "jszip": "^3.10.1",
     "lucide-react": "^0.575.0",
     "mailparser": "3.7.1",
     "papaparse": "^5.5.3",
diff --git a/src/components/cases/documents-tab.tsx b/src/components/cases/documents-tab.tsx
index 97e0025..1e105b7 100644
--- a/src/components/cases/documents-tab.tsx
+++ b/src/components/cases/documents-tab.tsx
@@ -28,6 +28,7 @@ import {
   DialogTitle,
 } from "@/components/ui/dialog";
 import { ShareDocumentDialog } from "./share-document-dialog";
+import JSZip from "jszip";
 
 const MAX_BYTES = 150 * 1024 * 1024;
 
@@ -135,6 +136,37 @@ export function CaseDocumentsTab({ caseId }: { caseId: string }) {
     const list = Array.from(files);
     let ok = 0;
     for (const f of list) {
+      // Auto-expand ZIP files into folders/files
+      if (/\.zip$/i.test(f.name) || f.type === "application/zip" || f.type === "application/x-zip-compressed") {
+        try {
+          const zip = await JSZip.loadAsync(await f.arrayBuffer());
+          const zipRootName = sanitizeName(f.name.replace(/\.zip$/i, ""));
+          const zipRoot = baseFolder ? `${baseFolder}/${zipRootName}` : zipRootName;
+          await ensureFolder(zipRoot);
+          const entries = Object.values(zip.files);
+          for (const entry of entries) {
+            // Skip macOS metadata noise
+            if (/(^|\/)__MACOSX\//.test(entry.name) || /(^|\/)\.DS_Store$/.test(entry.name)) continue;
+            const parts = entry.name.split("/").filter(Boolean);
+            if (entry.dir) {
+              const sub = parts.map(sanitizeName).join("/");
+              if (sub) await ensureFolder(`${zipRoot}/${sub}`);
+              continue;
+            }
+            const fname = parts.pop() || "file";
+            const sub = parts.map(sanitizeName).join("/");
+            const folderForFile = sub ? `${zipRoot}/${sub}` : zipRoot;
+            if (sub) await ensureFolder(folderForFile);
+            const blob = await entry.async("blob");
+            const file = new File([blob], fname, { type: blob.type || "application/octet-stream" });
+            const success = await uploadFile(file, folderForFile);
+            if (success) ok++;
+          }
+        } catch (err: any) {
+          toast.error(`${f.name}: could not unzip`, { description: err?.message });
+        }
+        continue;
+      }
       // webkitRelativePath supports folder uploads when input has webkitdirectory
       const rel: string = (f as File & { webkitRelativePath?: string }).webkitRelativePath || "";
       let folderForFile = baseFolder;
diff --git a/src/routeTree.gen.ts b/src/routeTree.gen.ts
index bcbba1d..f23bf19 100644
--- a/src/routeTree.gen.ts
+++ b/src/routeTree.gen.ts
@@ -1314,12 +1314,3 @@ const rootRouteChildren: RootRouteChildren = {
 export const routeTree = rootRouteImport
   ._addFileChildren(rootRouteChildren)
   ._addFileTypes<FileRouteTypes>()
-
-import type { getRouter } from './router.tsx'
-import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
-  interface Register {
-    ssr: true
-    router: Awaited<ReturnType<typeof getRouter>>
-  }
-}