{{define "content"}}
<div class="max-w-lg">
  <h1 class="text-2xl font-bold text-gray-800 mb-1">Upload Document</h1>
  <p class="text-sm text-gray-500 mb-6">Accepts PDF or DOCX. Max 20 MB.</p>

  {{if .Error}}
  <div class="mb-5 text-sm text-red-700 bg-red-50 border border-red-200 px-4 py-3 rounded-md">
    {{.Error}}
  </div>
  {{end}}

  <form method="post" action="/upload" enctype="multipart/form-data" class="space-y-5">
    <input type="hidden" name="csrf_token" value="{{.CSRFToken}}">

    <div>
      <label class="block text-sm font-medium text-gray-700 mb-1">File</label>
      <input type="file" name="file" accept=".pdf,.docx" required
             class="block w-full text-sm text-gray-700
                    file:mr-3 file:py-2 file:px-4
                    file:rounded-md file:border-0
                    file:text-sm file:font-medium
                    file:bg-blue-50 file:text-blue-700
                    hover:file:bg-blue-100">
    </div>

    <div>
      <label class="block text-sm font-medium text-gray-700 mb-1">
        Source name <span class="text-gray-400 font-normal">(optional — defaults to filename)</span>
      </label>
      <input type="text" name="source" placeholder="e.g. Chapter 3"
             class="w-full border border-gray-300 rounded-md px-3 py-2 text-sm shadow-sm
                    focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
    </div>

    <button type="submit"
            class="w-full bg-blue-600 hover:bg-blue-700 text-white py-2.5 px-4 rounded-md
                   text-sm font-semibold shadow-sm">
      Extract questions
    </button>
  </form>
</div>
{{end}}