/* ============================================================
   pub.css - styling for the per-paper publication pages under
   /pub/<key>.html (generated by tools/generate_pub_pages.py).
   Loaded after site.css; relies on its design tokens.
   ============================================================ */

.topbar {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg) 95%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.kicker { color: var(--accent-legible); }

section.band { padding: var(--space-l) 0 var(--space-xl); }
section.band + section.band { border-top: 1px solid var(--rule-soft); }

.sec-head {
  display: grid; grid-template-columns: 200px 1fr;
  gap: var(--space-l); align-items: baseline;
  margin-bottom: var(--space-l); padding-bottom: 14px;
  border-bottom: 1px solid var(--rule-c);
}
.sec-head h2 { font-size: clamp(22px, 2.2vw, 30px); line-height: 1.15; }
@media (max-width: 760px) { .sec-head { grid-template-columns: 1fr; gap: 6px; } }

/* ---- hero ---- */
.pub-hero {
  padding: clamp(40px, 6vw, 80px) 0 clamp(28px, 4vw, 48px);
  border-bottom: 1px solid var(--rule-c);
}
.pub-hero .kicker { margin: 0 0 var(--space-s); }
.pub-hero h1 {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(34px, 5vw, 64px); line-height: 1.0; letter-spacing: -0.02em;
  margin: 0 0 var(--space-m); max-width: 24ch; text-wrap: balance;
}
.pub-authors { font-size: clamp(17px, 1.4vw, 20px); color: var(--ink-soft); margin: 0 0 6px; line-height: 1.5; }
.pub-authors a { color: var(--ink); border-bottom: 1px solid var(--rule-c); }
.pub-authors a:hover { color: var(--accent); border-color: var(--accent); }
.pub-venue { font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.02em; color: var(--ink-faint); margin: 0; line-height: 1.6; }
.pub-venue a { color: var(--ink-soft); border-bottom: 1px solid var(--rule-c); }
.pub-venue a:hover { color: var(--accent); border-color: var(--accent); }
.pub-note { font-size: 14px; color: var(--ink-soft); margin: 10px 0 0; line-height: 1.55; max-width: 60ch; }
.pub-note a { color: var(--ink); border-bottom: 1px solid var(--rule-c); }
.pub-note a:hover { color: var(--accent); border-color: var(--accent); }

/* ---- figure ---- */
.pub-figure {
  margin: 0; padding: var(--space-l) 0; border-bottom: 1px solid var(--rule-c);
  display: flex; justify-content: center;
}
.pub-figure img {
  max-width: 100%; height: auto; max-height: 460px;
  border: 1px solid var(--rule-c); background: var(--bg-soft);
}

/* ---- abstract ---- */
.pub-abstract {
  color: var(--ink-soft); line-height: 1.7; max-width: 68ch;
  font-size: clamp(16px, 1.2vw, 19px); text-wrap: pretty;
}

/* ---- video ---- */
.pub-video {
  max-width: 760px; aspect-ratio: 16 / 9; background: var(--bg-soft);
  border: 1px solid var(--rule-c);
}
.pub-video iframe, .pub-video video { width: 100%; height: 100%; display: block; }

/* ---- downloads ---- */
.pub-downloads { display: grid; gap: 2px; max-width: 560px; }
.pub-downloads .dl {
  display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-s);
  padding: 12px 0; border-bottom: 1px solid var(--rule-soft); border-top: none;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.02em;
}
.pub-downloads .dl:first-child { border-top: 1.5px solid var(--ink); }
.pub-downloads .dl:hover { color: var(--accent); }
.pub-downloads .dl-name { color: var(--ink); }
.pub-downloads .dl:hover .dl-name { color: var(--accent); }
.pub-downloads .dl-size { color: var(--ink-faint); }

/* ---- bibtex ---- */
pre.bibtex {
  font-family: var(--font-mono); font-size: 12.5px; line-height: 1.6;
  color: var(--ink-soft); background: var(--bg-soft);
  border: 1px solid var(--rule-c); padding: var(--space-m);
  overflow-x: auto; white-space: pre; max-width: 100%;
}