/* Shared styling for the static per-paper pages. These are deliberately plain HTML with
   no JavaScript: Google Scholar, Bing, and every AI crawler can read them as-is. */

@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 400; font-display: swap; src: url(/fonts/space-grotesk-400-latin.woff2) format('woff2'); }
@font-face { font-family: 'Space Grotesk'; font-style: normal; font-weight: 700; font-display: swap; src: url(/fonts/space-grotesk-700-latin.woff2) format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url(/fonts/jetbrains-mono-400-latin.woff2) format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 700; font-display: swap; src: url(/fonts/jetbrains-mono-700-latin.woff2) format('woff2'); }

:root {
  --ac: #00e5ff;
  --bg: #0a0e12;
  --panel: #0d141b;
  --ink: #edf3f7;
  --soft: rgba(210, 227, 238, 0.8);
  --dim: rgba(200, 220, 233, 0.5);
  --rule: rgba(255, 255, 255, 0.1);
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: min(100% - 2.5rem, 48rem);
  margin-inline: auto;
  padding: clamp(1.5rem, 5vw, 2.75rem) 0 5rem;
}

a { color: var(--ac); text-underline-offset: 2px; }
a:focus-visible { outline: 2px solid var(--ac); outline-offset: 3px; border-radius: 4px; }

.back {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--dim);
  text-decoration: none;
  margin-bottom: 2.2rem;
}
.back:hover { color: var(--ac); }

.venue {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--dim);
  margin: 0 0 0.9rem;
}
.badge {
  background: var(--ac);
  color: #06131a;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.25rem 0.6rem;
  letter-spacing: 0.16em;
}

h1 {
  font-size: clamp(1.6rem, 4.6vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  text-wrap: balance;
}

.authors { margin: 0 0 0.5rem; font-size: 0.95rem; color: var(--soft); }
.authors strong { color: var(--ac); font-weight: 700; }
.affil { margin: 0; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.06em; line-height: 1.75; color: var(--dim); }

.actions { display: flex; flex-wrap: wrap; gap: 0.55rem; margin: 1.6rem 0 0; }
.btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.7rem 1.1rem;
  border: 1px solid color-mix(in oklab, var(--ac) 28%, var(--rule));
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--soft);
  text-decoration: none;
}
.btn.primary {
  background: color-mix(in oklab, var(--ac) 12%, transparent);
  border-color: color-mix(in oklab, var(--ac) 55%, transparent);
  color: var(--ac);
  font-weight: 700;
}
.btn:hover { border-color: var(--ac); color: var(--ac); }

h2 {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--dim);
  margin: 2.8rem 0 1.1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--rule);
}

.rows { display: grid; gap: 0.9rem; }
.row { display: grid; grid-template-columns: minmax(4.5rem, 5rem) 1fr; gap: 0.4rem 1.1rem; align-items: baseline; }
.lbl { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.16em; color: var(--ac); }
.row p { margin: 0; color: var(--soft); font-size: 0.97rem; text-wrap: pretty; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr)); gap: 0.75rem; }
.stat {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 1.1rem;
  display: grid;
  gap: 0.4rem;
}
.stat b { font-size: clamp(1.35rem, 3.4vw, 1.7rem); color: var(--ac); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stat span { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.11em; line-height: 1.6; color: var(--dim); }

pre {
  margin: 0;
  padding: 1.1rem;
  overflow-x: auto;
  background: #080d12;
  border: 1px solid var(--rule);
  border-radius: 12px;
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.7;
  color: var(--soft);
}

footer {
  margin-top: 3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--dim);
}
footer p { margin: 0; }