:root {
  color-scheme: light;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.55;
  color: #1f2933;
  background: #f5f7f8;
}

body {
  margin: 0;
}

.site-header,
footer {
  padding: 1rem max(1rem, calc((100vw - 54rem) / 2));
  background: #12344d;
  color: white;
}

.site-header a {
  color: white;
  text-decoration: none;
}

main {
  max-width: 54rem;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

article,
.paper-list {
  background: white;
  border: 1px solid #d8e0e5;
  border-radius: 0.35rem;
  padding: 1.5rem;
}

.notice {
  margin-bottom: 1.5rem;
  padding: 1rem;
  border-left: 0.35rem solid #a33a2b;
  background: #fff2ef;
  font-family: system-ui, sans-serif;
  font-weight: 650;
}

h1,
h2 {
  line-height: 1.2;
  color: #102a43;
}

.paper-id,
.authors,
.metadata,
.paper-list span {
  font-family: system-ui, sans-serif;
}

.paper-id,
.paper-list span {
  color: #52616b;
  font-size: 0.9rem;
}

.metadata {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.metadata div {
  border-top: 1px solid #d8e0e5;
  padding-top: 0.5rem;
}

.metadata dt {
  color: #52616b;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.metadata dd {
  margin: 0.15rem 0 0;
}

.abstract {
  white-space: pre-line;
}

.paper-list li {
  margin: 0.8rem 0;
}

.paper-list span {
  display: block;
}