html { background: #fff; color: #000; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; }
      body { margin: 0; }
      main { max-width: 42rem; margin: 0 auto; padding: 4rem 1.25rem; }
      a { color: #000; }
      form { display: grid; gap: 1rem; margin-top: 2rem; }
      label { display: grid; gap: 0.5rem; }
      input, button { appearance: none; border: 1px solid #000; border-radius: 0; background: #fff; color: #000; font: inherit; padding: 0.7rem 0.8rem; }
      button { cursor: pointer; width: fit-content; }
      button:disabled { cursor: wait; color: #666; border-color: #666; }
      .muted { color: #555; }
      .error { color: #000; font-weight: 700; }