fix(mission-control): restore Resume Builder and PDF Viewer implementations

- Resume Builder: Full resume editing (personal, experience, education, skills)
- PDF Viewer: Upload or load from URL
- Both restored from git history

app/mission-control/pdf-viewer/page.tsx

@@ -1,20 +1,155 @@
 "use client";
-
 import BackToMC from "@/components/mission-control/BackToMC";
 
+import { useState } from "react";
+
 export default function PdfViewerPage() {
+  const [pdfUrl, setPdfUrl] = useState<string | null>(null);
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+  const [pdfBase64, setPdfBase64] = useState<string | null>(null);
+
+  const handleFileUpload = async (e: React.ChangeEvent<HTMLInputElement>) => {
+    const file = e.target.files?.[0];
+    if (!file) return;
+
+    if (file.type !== "application/pdf") {
+      setError("Please select a PDF file");
+      return;
+    }
+
+    setLoading(true);
+    setError(null);
+
+    // Read file as base64
+    const reader = new FileReader();
+    reader.onload = (event) => {
+      const base64 = event.target?.result as string;
+      setPdfBase64(base64);
+      setPdfUrl(URL.createObjectURL(file));
+      setLoading(false);
+    };
+    reader.onerror = () => {
+      setError("Failed to read file");
+      setLoading(false);
+    };
+    reader.readAsDataURL(file);
+  };
+
+  const handleUrlSubmit = async () => {
+    const input = prompt("Enter PDF URL:");
+    if (!input) return;
+
+    setLoading(true);
+    setError(null);
+
+    try {
+      new URL(input);
+      setPdfUrl(input);
+      setPdfBase64(null);
+    } catch {
+      setError("Invalid URL");
+    }
+    setLoading(false);
+  };
+
   return (
-    <div className="min-h-screen bg-slate-950 text-white">
-      <BackToMC />
-      <div className="p-6">
-        <div className="mb-6">
-          <h1 className="text-3xl font-bold text-white mb-2">📰 PDF Viewer</h1>
-          <p className="text-slate-400">Loading...</p>
-        </div>
-        <div className="bg-slate-800 rounded-xl p-8 border border-slate-700">
-          <p className="text-slate-400">Loading...</p>
+    <div className="min-h-screen bg-slate-950 text-white flex flex-col">
+      {/* Header */}
+      <div className="bg-slate-900 border-b border-slate-800 px-6 py-4 flex-shrink-0">
+        <h1 className="text-2xl font-bold text-white">📄 PDF Viewer</h1>
+        <p className="text-slate-400 text-sm">View and analyze PDF documents</p>
+      </div>
+
+      {/* Toolbar */}
+      <div className="bg-slate-900/50 border-b border-slate-800 px-6 py-3 flex-shrink-0">
+        <div className="flex items-center gap-4">
+          <label className="cursor-pointer bg-blue-600 hover:bg-blue-500 text-white px-4 py-2 rounded-lg text-sm font-medium transition-colors">
+            📁 Upload PDF
+            <input
+              type="file"
+              accept="application/pdf"
+              onChange={handleFileUpload}
+              className="hidden"
+            />
+          </label>
+          
+          <button
+            onClick={handleUrlSubmit}
+            className="bg-slate-700 hover:bg-slate-600 text-white px-4 py-2 rounded-lg text-sm font-medium transition-colors"
+          >
+            🔗 Load from URL
+          </button>
+
+          {pdfUrl && (
+            <a
+              href={pdfUrl}
+              target="_blank"
+              rel="noopener noreferrer"
+              className="bg-slate-700 hover:bg-slate-600 text-white px-4 py-2 rounded-lg text-sm font-medium transition-colors"
+            >
+              ↗ Open Original
+            </a>
+          )}
         </div>
       </div>
+
+      {/* Content */}
+      <div className="flex-1 overflow-hidden flex flex-col">
+        {error && (
+          <div className="bg-red-900/50 border border-red-700 rounded-lg p-4 m-4 max-w-md">
+            <h3 className="text-red-400 font-bold mb-2">Error</h3>
+            <p className="text-red-300">{error}</p>
+            <button
+              onClick={() => setError(null)}
+              className="mt-2 bg-red-700 hover:bg-red-600 text-white px-4 py-1 rounded text-sm"
+            >
+              Dismiss
+            </button>
+          </div>
+        )}
+
+        {!pdfUrl && !loading && (
+          <div className="flex-1 flex items-center justify-center">
+            <div className="text-center">
+              <div className="text-8xl mb-6 opacity-50">📄</div>
+              <h2 className="text-xl font-bold text-white mb-2">No PDF Loaded</h2>
+              <p className="text-slate-400 mb-6">Upload a PDF or enter a URL to view it</p>
+              <div className="text-slate-500 text-sm space-y-1">
+                <p>• Upload your resume to let Horus analyze it</p>
+                <p>• Supports PDF files up to 50MB</p>
+                <p>• Or load from any public PDF URL</p>
+              </div>
+            </div>
+          </div>
+        )}
+
+        {loading && (
+          <div className="flex-1 flex items-center justify-center">
+            <div className="text-center">
+              <div className="animate-spin text-6xl mb-4">⏳</div>
+              <p className="text-slate-400">Loading PDF...</p>
+            </div>
+          </div>
+        )}
+
+        {pdfUrl && !loading && (
+          <div className="flex-1 overflow-auto bg-slate-800 p-4 flex justify-center">
+            <iframe
+              src={pdfUrl}
+              className="w-full h-full min-h-[600px] bg-white shadow-2xl rounded"
+              title="PDF Viewer"
+            />
+          </div>
+        )}
+      </div>
+
+      {/* Instructions */}
+      <div className="bg-slate-900/50 border-t border-slate-800 px-6 py-2 flex-shrink-0">
+        <p className="text-slate-500 text-xs">
+          💡 Tip: Upload your resume PDF and Horus can analyze the design to recreate it
+        </p>
+      </div>
     </div>
   );
 }