/* Estilos gerais */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f4f4f9;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  background-color: #ffffff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  width: 90%;
  max-width: 400px; /* Limitar a largura máxima */
  margin: 20px auto;
}

header {
  background-color: #0056b3;
  color: #ffffff;
  text-align: center;
  padding: 20px 10px;
}

header h1 {
  font-size: 1.5rem; /* Tamanho adaptável */
  margin: 0;
}

header p {
  font-size: 1rem;
  margin: 10px 0 0 0;
}

form {
  display: grid;
  grid-gap: 15px;
}

form label {
  font-size: 0.9rem; /* Ajuste para telas móveis */
  font-weight: bold;
  color: #444;
  margin-bottom: 5px;
}

form label i {
  color: #0056b3;
  margin-right: 5px;
}

input[type="text"] {
  width: 100%;
  padding: 10px;
  font-size: 1rem;
  border: 2px solid #ccc;
  border-radius: 5px;
  box-sizing: border-box;
  transition: border-color 0.3s;
}

input[type="text"]:focus {
  border-color: #0056b3;
}

input[readonly] {
  background-color: #e9ecef;
  color: #495057;
}

/* Estilo do botão Gerar Certificado */
.btn-gerar {
  background-color: #0056b3;
  color: white;
  border: none;
  padding: 10px 20px;
  margin-top: 20px;
  font-size: 1rem;
  font-weight: bold;
  border-radius: 5px;
  cursor: pointer;
  display: block;
  width: 100%; /* Botão ocupa toda a largura */
  text-align: center;
  transition: background-color 0.3s;
}

.btn-gerar:disabled {
  background-color: #cccccc;
  cursor: not-allowed;
}

.btn-gerar:hover:not(:disabled) {
  background-color: #003d80;
}

/* Estilos para animação de carregamento */
.loading {
  text-align: center;
  font-size: 1rem;
  color: #0056b3;
  margin-top: 20px;
}

.loading i {
  margin-right: 10px;
  font-size: 1.2rem;
}

.opcoes-envio {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.opcoes-envio label {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.opcoes-envio i {
  margin-right: 0.5rem;
  font-size: 1.2rem;
}


footer {
  background-color: #0056b3;
  color: #ffffff;
  text-align: center;
  padding: 10px;
  font-size: 0.8rem;
  margin-top: auto;
}

/* Media Queries para telas móveis */
@media (max-width: 480px) {
  header h1 {
    font-size: 1.3rem;
  }

  header p {
    font-size: 0.9rem;
  }

  input[type="text"] {
    font-size: 0.9rem;
    padding: 8px;
  }

  form label {
    font-size: 0.8rem;
  }

  footer {
    font-size: 0.7rem;
  }
}