/* Reset default styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Set a default font and font size */
body {
  font-family: sans-serif;
  background-color: #FFFFFF;
  color: #000000;
}

/* Mobile-first styles */
.container {
  width: 100%;
  max-width: 600px;
  margin: 0px; /* Added margin for mobile */
  padding: 20px;
  font-size: 16px;
}

h1 {
  font-size: 24px;
  margin-bottom: 10px;
}

p {
  font-size: 16px;
  margin-bottom: 20px;
}

.form_field {
  margin-bottom: 10px;
}

.result_sizes {
  display: none;
  margin-top: 10px;
  padding: 5px;
  background-color: #F0F0F0;
  border-radius: 5px;
}
.result_sizes div.category {
  margin-top: 15px;
  font-weight: bold;
}
.result_sizes div.category:first-child {
  margin-top: 5px;
}
.result_sizes div.brand_title {
  margin-top: 5px;
}
.result_sizes > div.brand_title::after {
  content: ": ";
  display: inline;
  padding-right: 5px;
}
.result_sizes ul {
  list-style-type: none;
  padding: 0;
  display: inline;
}
.result_sizes ul li {
  display: inline;
}
.form_field label {
  display: inline-block;
  width: 5rem;
}
.form_field input[type="text"] {
  display: inline-block;
  width: 40px;
}
.form_field.radio label {
  display: inline-block;
  width: 5rem;
  border: 1px solid #ccc;
  border-radius: 7px;
  padding: 3px 6px;
  font-size: 14px;
}
.submit_button {
  display: block;
  padding: 5px 10px;
  cursor: pointer;
  font-size: 16px;
}

.female_example_measures, .male_example_measures {
  border-bottom: dashed 1px #ccc;
  cursor: pointer;
  width: fit-content;
}

.description {
  margin-top: 15px;
  padding-top: 15px;
  border-top:#666666 1px solid;
}

/* Media query for larger screens */
@media (min-width: 768px) {
  .container {
    padding: 40px;
    margin: 40px; /* Added margin for desktop */
    font-size: 20px;
  }

  h1 {
    font-size: 32px;
    margin-bottom: 20px;
  }

  p {
    font-size: 18px;
    margin-bottom: 30px;
  }

  .form_field label {
    display: inline-block;
    width: 8rem;
  }
}

@media (prefers-color-scheme: dark) {
  body {
      background-color: black;
      color: white;
  }
  .result_sizes {
    background-color: #000000;
    border: #333333 1px solid;
  }
  .form_field.radio label {
    border: 1px solid #666666;
  }
  .female_example_measures, .male_example_measures {
    border-bottom: dashed 1px #666666;
  }
}