.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-form {
  width: 100%;
  max-width: 22rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem;
  background: #151820;
  border-radius: 0.75rem;
  border: 1px solid #2a2f3a;
}

.login-form h1 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  text-align: center;
}

.login-hint {
  margin: -0.5rem 0 0;
  font-size: 0.8rem;
  color: #8b919a;
  text-align: center;
}

.login-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: #8b919a;
}

.login-form input {
  padding: 0.65rem 0.75rem;
  border-radius: 0.4rem;
  border: 1px solid #2a2f3a;
  background: #0f1117;
  color: #e8eaed;
  font-size: 1rem;
}

.login-form button {
  margin-top: 0.5rem;
  padding: 0.75rem;
  border: none;
  border-radius: 0.4rem;
  background: #c62828;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.login-error {
  margin: 0;
  color: #ef5350;
  font-size: 0.85rem;
  text-align: center;
}

.login-form button:disabled {
  opacity: 0.7;
  cursor: wait;
}