@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,500;1,500&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;500&display=swap");

:root {
  --accent: #035096;
  --yes: #08519c;
  --no: #dc3545;
  --very-general-no: #ffc107;
  --open: #aaa;
}

body {
  color: #1a1a1a;
  font-family: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
}

h1,
h2,
h3,
h4 {
  font-family: "Poppins", Georgia, serif;
  font-weight: 500;
}

a,
.btn-link {
  color: var(--accent);
}

nav#menu {
  font-size: 14px;
}

nav#menu .nav-link {
  color: #81c3fc;
}

nav#menu .nav-link:hover {
  color: #d9edf7;
}

#title {
  background-color: #eee;
}

#title h1 {
  font-size: clamp(1.45rem, 5vw, 2.4rem);
}

#title h1 a {
  color: #000;
  text-decoration: none;
}

#title h1 a:hover {
  text-decoration: underline;
  text-decoration-color: var(--accent);
}

#title #slogan {
  color: #444;
  font-size: .95rem;
  font-style: italic;
}

main {
  font-size: 15px;
  max-width: 900px;
}

#top {
  margin-bottom: .5rem;
}

#intro {
  padding-right: 1rem;
}

#intro p {
  margin-bottom: .35rem;
}

#information {
  min-height: 3.2rem;
  visibility: hidden;
}

#legend {
  display: grid;
  grid-auto-flow: column;
  grid-template-columns: minmax(0, .9fr) minmax(0, 2.2fr) minmax(0, .9fr);
  grid-template-rows: repeat(2, 2.6rem);
}

#legend p {
  align-items: center;
  display: flex;
  font-size: .75rem;
  gap: .4rem;
  line-height: 1.15;
  margin: 0;
}

.legend-placeholder {
  visibility: hidden;
}

.swatch {
  border: 1px solid #000;
  box-sizing: border-box;
  display: inline-block;
  flex: 0 0 15px;
  height: 15px;
  width: 15px;
}

.yes {
  background-color: var(--yes);
}

.no {
  background-color: var(--no);
}

.very-general-no {
  background-color: var(--very-general-no);
}

.very-general-no-known {
  background: linear-gradient(135deg, var(--very-general-no) 0 50%, var(--yes) 50%);
}

.open {
  background-color: var(--open);
}

.table-wrap {
  overflow-x: auto;
}

table#result-table {
  border-collapse: collapse;
  min-width: 720px;
  width: 100%;
}

table#result-table td,
table#result-table th {
  height: 22px;
  text-align: center;
  width: 40px;
}

table#result-table th {
  font-size: 80%;
  font-weight: 500;
}

table#result-table td {
  border: 1px solid #333;
  padding: 0;
}

button.cell {
  border: 0;
  cursor: pointer;
  display: block;
  height: 22px;
  padding: 0;
  width: 100%;
}

button.cell:hover {
  opacity: .55;
}

button.cell.method-muted {
  opacity: .12;
}

button.cell.method-match {
  box-shadow: inset 0 0 0 1px #000;
}

button.cell.active {
  box-shadow: inset 0 0 0 2px #000;
}

button.cell:focus-visible {
  outline: 2px solid #000;
  outline-offset: -2px;
}

h2 {
  font-size: 1.45rem;
  margin-top: 1.5rem;
}

#specifier {
  font-family: "Roboto", system-ui, sans-serif;
  font-size: .9rem;
  font-weight: 400;
}

.method-links {
  display: block;
  margin-top: .3rem;
}

.method-link {
  background: none;
  border: 0;
  color: var(--accent);
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

.method-link.active {
  font-weight: 500;
  text-decoration-thickness: 2px;
}

.reference-link {
  background: none;
  border: 0;
  color: inherit;
  cursor: pointer;
  padding: 0;
  text-align: left;
}

.reference-link:hover,
.reference-link.active {
  background-color: #fffbcc;
}

#paper-filter-label {
  color: #555;
  font-style: italic;
  margin: .25rem 0;
}

#paper-list {
  padding-left: 1.25rem;
}

#paper-list li {
  margin-bottom: .35rem;
}

#methods dl,
dl#method-list {
  display: grid;
  gap: .35rem 1.25rem;
  grid-template-columns: minmax(12rem, 1fr) 2fr;
}

#method-list dt {
  font-weight: 500;
  text-align: right;
}

#method-list dd {
  margin: 0;
}

.prose {
  line-height: 1.6;
  margin: 0 auto;
  max-width: 760px;
}

.notice {
  background: #fff3cd;
  padding: .75rem;
}

@media (max-width: 767px) {
  #intro {
    padding-right: 0;
  }

  #legend {
    margin: .5rem 0;
  }
}

@media (max-width: 560px) {
  #legend {
    grid-template-rows: repeat(2, 2.6rem);
  }

  #methods dl,
  dl#method-list {
    gap: .1rem;
    grid-template-columns: 1fr;
  }

  #method-list dt {
    margin-top: .55rem;
    text-align: left;
  }
}