/* --- Estilos Generales del Formulario de Validación NIC --- */
#vd_formulario {
  max-width: 800px;
  margin: 40px auto;
  background: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  font-family: "Inter", Arial, sans-serif;
  color: #333;
  box-sizing: border-box;
}

/* Encabezado opcional */
#vd_formulario h2 {
  text-align: center;
  margin-bottom: 25px;
  font-size: 1.8rem;
  font-weight: 700;
  color: #004a8f;
}

/* --- Campos de texto y select --- */
#vd_formulario input[type="text"],
#vd_formulario input[type="email"],
#vd_formulario input[type="number"],
#vd_formulario input[type="file"],
#vd_formulario select,
#vd_formulario textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 15px;
  background-color: #fff;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  box-sizing: border-box;
}

#vd_formulario input:focus,
#vd_formulario select:focus,
#vd_formulario textarea:focus {
  border-color: #0073aa;
  box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.15);
  outline: none;
}

/* --- Etiquetas --- */
#vd_formulario label {
  display: block;
  font-weight: 600;
  color: #444;
  margin-bottom: 6px;
}

/* --- Agrupaciones (líneas con dos campos) --- */
#vd_formulario div {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 15px;
}

#vd_formulario p {
  flex: 1;
  margin: 0 0 15px 0;
}

/* --- Radios --- */
#vd_formulario input[type="radio"] {
  margin-right: 6px;
  accent-color: #0073aa;
}

#vd_formulario input[type="radio"] + label {
  margin-right: 15px;
}

/* --- Textarea --- */
#vd_formulario textarea {
  resize: vertical;
  min-height: 120px;
}

/* --- Botón de envío --- */
#vd_formulario input[type="submit"] {
  display: inline-block;
  width: 100%;
  padding: 14px 20px;
  border: none;
  border-radius: 6px;
  background-color: #0073aa; /* este color puede ser dinámico */
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.1s ease;
}

#vd_formulario input[type="submit"]:hover {
  background-color: #005b8a;
}

#vd_formulario input[type="submit"]:active {
  transform: scale(0.98);
}

/* --- Nota informativa --- */
#vd_formulario em {
  display: block;
  background: #f8f9fa;
  border-left: 4px solid #0073aa;
  padding: 10px 15px;
  font-size: 14px;
  color: #555;
  border-radius: 6px;
  line-height: 1.5;
}

/* --- Adaptación móvil --- */
@media (max-width: 600px) {
  #vd_formulario {
    padding: 25px;
  }

  #vd_formulario div {
    flex-direction: column;
    gap: 0;
  }

  #vd_formulario input[type="submit"] {
    font-size: 15px;
  }
}