:root {
  --bg: #ffffff;
  --bg-soft: #f6f4ef;
  --ink: #16130f;
  --ink-soft: #3a342c;
  --muted: #6f6960;
  --rule: #c9c4ba;
  --rule-soft: #e7e3da;

  --accent: #8b1a1a;
  --accent-soft: #f5d9d1;
  --accent-ink: #5a0e0e;

  --serif: "Spectral", "Source Serif Pro", "Iowan Old Style", "Georgia", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-soft);
  transition: border-color 120ms ease;
}
a:hover { border-bottom-color: var(--accent); }

.mono, code, pre { font-family: var(--mono); }

/* Container — narrower for editorial feel, wider only for hero/poster/findings rows */
.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 32px;
}
.container--wide { max-width: 1180px; }

/* ============= Hero ============= */
.hero {
  padding: 80px 0 56px;
  background: var(--bg);
  border-bottom: 1px solid var(--rule-soft);
}

.title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 500;
  letter-spacing: -0.012em;
  line-height: 1.08;
  color: var(--ink);
  margin: 0 0 24px;
}

.warning-banner {
  display: block;
  width: max-content;
  max-width: 100%;
  margin: 0 auto 28px;
  padding: 7px 14px;
  border: 1px solid var(--accent-soft);
  background: transparent;
  color: var(--accent-ink);
  font-size: 13px;
  font-style: italic;
  border-radius: 0;
  text-align: center;
}

.authors {
  list-style: none;
  padding: 0;
  margin: 0 0 6px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 22px;
  font-size: 1.05rem;
}
.authors li { display: inline; }
.author-name { font-weight: 600; }
.authors sup { color: var(--muted); font-weight: 500; }

.affil {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 30px;
  text-align: center;
  line-height: 1.55;
}
.affil sup { color: var(--muted); }

.badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  align-items: center;
}
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  color: var(--ink);
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: var(--sans);
  transition: color 120ms ease;
}
.icon-btn:hover { color: var(--accent); border-bottom: none; }
.icon-btn svg { width: 18px; height: 18px; display: block; flex-shrink: 0; }
.icon-btn-label { font-size: 13.5px; font-weight: 500; }
.icon-btn[data-todo]:not([href^="http"]) { opacity: 0.55; cursor: not-allowed; }

/* ============= Sections ============= */
main > section { padding: 64px 0; }
main > section + section { border-top: 1px solid var(--rule-soft); }

.section-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 0 0 32px;
}
.section-num {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  font-weight: 500;
  padding-top: 6px;
  flex-shrink: 0;
}
.section-head h2 {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 500;
  letter-spacing: -0.008em;
  line-height: 1.2;
  margin: 0;
  color: var(--ink);
}

.lead {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 0 0 28px;
}
.lead .mono { font-size: 0.95em; }

/* ============= TL;DR — numbered editorial list ============= */
.tldr .section-head { justify-content: center; }
.tldr .section-head h2 { text-align: center; }

.tldr-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  counter-reset: tldr;
  display: grid;
  gap: 20px;
  width: fit-content;
  max-width: 100%;
}
.tldr-item {
  counter-increment: tldr;
  display: grid;
  grid-template-columns: 36px auto;
  gap: 18px;
  align-items: baseline;
}
.tldr-item::before {
  content: counter(tldr, lower-roman) ".";
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--accent);
  padding-top: 4px;
  text-align: right;
  padding-right: 4px;
}
.tldr-item h3 {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin: 0 0 4px;
  letter-spacing: -0.005em;
}
.tldr-item p {
  margin: 0;
  color: var(--ink-soft);
}

/* ============= Attack overview teaser ============= */
.teaser {
  margin: 12px 0 0;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
}
.teaser img { margin: 0 auto; max-height: 460px; }
.teaser figcaption {
  text-align: center;
  font-style: italic;
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 14px;
}

/* ============= Three threat models ============= */
.threat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto auto auto;
  column-gap: 28px;
  row-gap: 0;
}
.threat {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 4;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--ink);
}
.threat header { display: flex; flex-direction: column; gap: 8px; }
.threat-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.threat header h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  line-height: 1.25;
}
.threat-desc { margin: 0; color: var(--ink-soft); font-size: 0.96rem; }
.threat-take {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  font-style: italic;
  font-family: var(--serif);
  line-height: 1.45;
}

.stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 0;
  border-radius: 0;
  background: transparent;
}
.stat-num {
  font-family: var(--serif);
  font-size: 3.4rem;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--ink);
}
.stat-unit {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--ink);
}
.stat-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  max-width: 140px;
  line-height: 1.35;
  font-weight: 500;
}

.results-models {
  margin: 36px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-style: italic;
}

/* Poster-derived column colors on the stat number */
.threat-self    .stat-num, .threat-self    .stat-unit { color: #5b8db8; }
.threat-fewshot .stat-num, .threat-fewshot .stat-unit { color: #7b6fa0; }
.threat-gen     .stat-num, .threat-gen     .stat-unit { color: #c0674a; }

.threat-self    .threat-tag { color: #5b8db8; }
.threat-fewshot .threat-tag { color: #7b6fa0; }
.threat-gen     .threat-tag { color: #c0674a; }

@media (max-width: 720px) {
  .threat-grid { grid-template-columns: 1fr; grid-template-rows: none; column-gap: 0; row-gap: 28px; }
  .threat { grid-template-rows: none; grid-row: auto; }
}

/* ============= Additional findings ============= */
.extra-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.extra-row {
  padding: 32px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  border-bottom: 1px solid var(--rule-soft);
}
.extra-row:first-child { padding-top: 8px; }
.extra-row:last-child { border-bottom: none; padding-bottom: 8px; }
.extra-row:not(.extra-row-figure) { grid-template-columns: 1fr; }
.extra-row-text h3 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: -0.005em;
}
.extra-row-text p { margin: 0; color: var(--ink-soft); font-size: 0.96rem; }
.extra-row figure { margin: 0; }
.extra-row figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0;
  background: transparent;
}
@media (max-width: 720px) {
  .extra-row.extra-row-figure { grid-template-columns: 1fr; }
}

/* ============= Defense ============= */
.defense-row {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 36px;
  align-items: center;
}
.defense-text p { color: var(--ink-soft); margin: 0 0 16px; }
.defense-text p:last-child { margin-bottom: 0; }
.defense-fig {
  margin: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
}
@media (max-width: 760px) {
  .defense-row { grid-template-columns: 1fr; }
}

/* ============= Takeaways ============= */
.take-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
  counter-reset: take;
}
.take-list li {
  counter-increment: take;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  padding: 14px 0 14px 0;
  border-top: 1px solid var(--rule-soft);
  color: var(--ink-soft);
  font-size: 1rem;
}
.take-list li:first-child { border-top: 1px solid var(--ink); }
.take-list li::before {
  content: counter(take, lower-roman) ".";
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--accent);
  padding-top: 2px;
  text-align: right;
  padding-right: 4px;
}
.take-list strong { color: var(--ink); font-weight: 600; }

/* ============= Poster ============= */
.poster-thumb {
  display: block;
  margin: 24px auto 0;
  max-width: 560px;
  border: 1px solid var(--rule);
  border-radius: 0;
  overflow: hidden;
  transition: transform 120ms ease;
  border-bottom: 1px solid var(--rule); /* override the underline from a */
}
.poster-thumb:hover { transform: translateY(-2px); border-color: var(--accent); }
.poster-thumb img { display: block; }

/* ============= BibTeX dialog ============= */
.cite-dialog {
  border: none;
  padding: 0;
  background: transparent;
  width: min(720px, 92vw);
  max-width: 92vw;
  color: var(--ink);
}
.cite-dialog::backdrop { background: rgba(20, 16, 12, 0.55); }
.cite-dialog-inner {
  background: var(--bg);
  border: 1px solid var(--ink);
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.18);
}
.cite-dialog-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--rule-soft);
}
.cite-dialog-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
}
.cite-dialog-status {
  flex: 1;
  font-size: 12.5px;
  color: var(--accent);
  font-family: var(--mono);
  letter-spacing: 0.04em;
}
.cite-dialog-close {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
  color: var(--muted);
  padding: 4px 8px;
}
.cite-dialog-close:hover { color: var(--ink); }
.cite-dialog pre {
  margin: 0;
  padding: 22px;
  background: var(--bg-soft);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.6;
  overflow-x: auto;
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}
.cite-dialog-copy {
  width: 100%;
  padding: 13px;
  background: var(--ink);
  color: var(--bg);
  border: none;
  font-weight: 500;
  font-size: 13px;
  font-family: var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
}
.cite-dialog-copy:hover { background: var(--accent); }

/* ============= Footer ============= */
.site-footer {
  padding: 40px 0 56px;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  border-top: 1px solid var(--rule-soft);
}
.site-footer p { margin: 0; font-family: var(--mono); letter-spacing: 0.04em; }

/* ============= Small screens ============= */
@media (max-width: 520px) {
  .container { padding: 0 20px; }
  .hero { padding: 48px 0 40px; }
  main > section { padding: 48px 0; }
  .section-head { flex-direction: column; gap: 6px; align-items: flex-start; }
  .stat-num { font-size: 2.6rem; }
}