{{ define "main" }}
<form action="/login" method="post">
  <fieldset>
    <div class="field border label{{ if .Forbidden }} invalid{{ end }}">
      <input autofocus
             id="username"
             name="username"
             type="text"
             value="{{ .Username }}"
             required>
      <label for="username">Username</label>
      {{ if .Forbidden }}<span class="error">Invalid username or password</span>{{ end }}
    </div>
    <div class="field border label{{ if .Forbidden }} invalid{{ end}}">
      <input id="password"
             name="password"
             type="password"
             required>
      <label for="password">Password</label>
      {{ if .Forbidden }}<span class="error">Invalid username or password</span>{{ end }}
    </div>
    <button class="small-round" type="submit" value="login">Login</button>
  </fieldset>
</form>
{{ end }}