* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #0a0a0a;
  color: #e0e0e0;
  min-height: 100vh;
}

#auth-screen {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  gap: 16px;
}
#auth-screen h1 { font-size: 24px; font-weight: 600; color: #fff; }
#token-input {
  width: 320px;
  padding: 10px 14px;
  border: 1px solid #333;
  border-radius: 6px;
  background: #1a1a1a;
  color: #e0e0e0;
  font-size: 14px;
  outline: none;
}
#token-input:focus { border-color: #555; }
#auth-screen button {
  padding: 8px 24px;
  border: 1px solid #333;
  border-radius: 6px;
  background: #1a1a1a;
  color: #e0e0e0;
  font-size: 14px;
  cursor: pointer;
}
#auth-screen button:hover:not(:disabled) { background: #252525; }
#auth-screen button:disabled { opacity: 0.5; cursor: not-allowed; }
#token-input:disabled { opacity: 0.7; cursor: not-allowed; }
#auth-error { color: #ef4444; font-size: 13px; display: none; }