body {
  font-family: sans-serif;
  line-height: 1.5;
  font-size: 1.2em;
  max-width: 60rem;
  width: 96vw;
  margin: auto;
  padding-bottom: 1rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px;
}

th,
td {
  padding: 0.8rem 1rem;
  border: 1px solid #ccc;
  vertical-align: top;
  font-size: 1rem;
  text-align: left;
}
td a,
summary a {
  text-decoration: underline;
}


fieldset {
  border: 1px solid;
  border-radius: 6px;
  padding: 2rem;
  margin-bottom: 1rem;
}

legend {
  font-weight: bold;
}

input[type="radio"] {
  margin-right: 0.5rem;
}

button[type="submit"] {
  padding: 0.5rem 1rem;
  font-size: 1rem;
  border: 1px solid currentColor;
  margin-inline-end: 0.5em;
  border-radius: 4px;
  cursor: pointer;
  background: none;
}

fieldset > details {
  margin-top: 1rem;
}

details fieldset {
  margin-top: 0.5em;
}

input[type="text"] {
  padding: 0.5rem;
  border: 1px solid currentColor;
  border-radius: 4px;
  font-size: 1rem;
}

#spec-url-desc {
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

.grid-2c {
  display: grid;
  grid-template-columns: min-content auto;
  align-items: center;
  gap: 1.5em;
  margin-block-end: 1em;
}

*:focus,
input:hover,
button:hover,
a:hover {
  outline: 2px solid currentColor;
  outline-offset: 0.15em;
}

td details {
  margin: 0; 
}

td summary {
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 0.4em; 
}

td summary::-webkit-details-marker {
  display: initial; 
}

td details p {
  margin: 0.6em 0 0 1.5em; 
  padding-right: 1em;       
  font-size: 0.9rem;
  line-height: 1.4;
}

td.met-column {
  vertical-align: top;  
  width: 7em;            
}

td.met-column label {
  display: block;       
  margin-bottom: 0.4em;
  font-weight: normal;
}

th[scope="row"] {
  font-weight: normal;
}
.note {
font-size: 0.9em;
}

th[scope="row"] summary {
  font-weight: bold;
}