:root {
  color-scheme: light;
  --text: #1f1f24;
  --muted: #5c5c66;
  --line: #e2e2e8;
  --accent: #6d3f9c;
  --tint: #f6f2fa;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0 auto;
  padding: 48px 24px 32px;
  max-width: 920px;
  background: #fff;
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a {
  color: var(--accent);
}

h1 {
  margin: 0 0 20px;
  font-size: 2rem;
  line-height: 1.25;
  text-align: center;
  text-wrap: balance;
}

h2 {
  margin: 48px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
  font-size: 1.4rem;
}

h3 {
  margin: 32px 0 8px;
  font-size: 1.1rem;
}

/* Title block */
.venue {
  width: fit-content;
  margin: 0 auto 18px;
  padding: 6px 16px;
  border-radius: 6px;
  background: #fff1dc;
  color: #9a4a00;
  font-size: 0.95rem;
  text-align: center;
}

.authors,
.affiliations {
  margin: 0;
  padding: 0;
  list-style: none;
  text-align: center;
}

.authors li {
  display: inline-block;
  margin: 0 10px;
  font-size: 1.1rem;
}

.affiliations {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.5;
  counter-reset: affiliation;
}

.affiliations li {
  counter-increment: affiliation;
}

.affiliations li::before {
  content: counter(affiliation);
  margin-right: 4px;
  font-size: 0.7em;
  vertical-align: super;
  line-height: 0;
}

.contrib {
  margin: 10px 0 0;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
}

.links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.links a,
.links .pending {
  padding: 7px 18px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  font-size: 0.95rem;
  text-decoration: none;
}

.links a:hover {
  background: var(--accent);
  color: #fff;
}

.links .pending {
  border-color: var(--line);
  color: var(--muted);
}

/* Figures */
img {
  display: block;
  max-width: 100%;
  height: auto;
}

figure {
  margin: 40px 0 0;
}

figcaption,
.caption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.figure-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Equations */
.equation {
  overflow-x: auto;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  margin-top: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

th,
td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--line);
  text-align: center;
}

thead th {
  border-bottom: 2px solid var(--text);
}

tbody th {
  font-weight: 400;
  text-align: left;
}

tr.group th {
  padding-top: 12px;
  font-weight: 600;
}

tr.ours {
  background: var(--tint);
}

/* Citation */
.bibtex {
  position: relative;
}

.bibtex pre {
  overflow-x: auto;
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fafafa;
  font-size: 0.82rem;
  line-height: 1.5;
}

#copy-bibtex {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--text);
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
}

footer {
  margin-top: 56px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

@media (max-width: 640px) {
  body {
    padding: 32px 16px 24px;
    font-size: 16px;
  }

  h1 {
    font-size: 1.5rem;
  }

  .figure-pair {
    grid-template-columns: 1fr;
  }
}