/* ===== RESET BÁSICO ===== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f5f6fa;
  color: #111;
}

/* ===== LOGIN ===== */
.auth {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: #ffffff;
  width: 360px;
  max-width: 92%;
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.login-card h2 {
  margin: 0 0 10px;
  text-align: center;
  font-size: 20px;
}

.login-card input {
  width: 100%;
  margin-top: 12px;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid #ccc;
  font-size: 16px; /* CLAVE: evita zoom en móviles */
}

.login-card button {
  width: 100%;
  margin-top: 16px;
  padding: 12px;
  border-radius: 10px;
  border: none;
  background: #10b981;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
}

.login-card button:hover {
  opacity: 0.9;
}

.error {
  margin-top: 10px;
  color: #d32f2f;
  font-size: 14px;
  text-align: center;
}

/* ===== AJUSTES MÓVIL ===== */
@media (max-width: 480px) {
  .login-card {
    padding: 20px;
  }

  .login-card h2 {
    font-size: 18px;
  }
}