:root {
  --ink: #171717;
  --muted: #696969;
  --paper: #ffffff;
  --soft: #f3f4f2;
  --line: #d8d8d3;
  --play: #f4c542;
  --verify: #bf513b;
  --learn: #9fd6cf;
  --contribution: #777777;
  --max: 1180px;
  --narrow: 940px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}
button, a { font: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; }
figure { margin: 0; }
code, pre { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }

.hero {
  padding: 76px 24px 36px;
  text-align: center;
}
.hero-inner { max-width: 950px; margin: 0 auto; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}
.hero h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(48px, 7vw, 86px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: 0;
}
.rule {
  width: min(100%, 690px);
  height: 1px;
  margin: 25px auto;
  background: var(--ink);
}
.venue {
  margin: 0 0 20px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 30px;
  font-weight: 500;
}
.authors {
  display: grid;
  gap: 2px;
  width: max-content;
  max-width: min(940px, 100%);
  margin: 0 auto 20px;
  overflow-x: auto;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
}
.authors > span {
  justify-self: center;
  white-space: nowrap;
}
.authors .author-link {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: text-decoration-color 150ms ease;
}
.authors .author-link:hover,
.authors .author-link:focus-visible {
  text-decoration-color: currentColor;
}
.authors .author-mark,
.authors .author-note {
  color: var(--contribution);
}
.authors .author-mark {
  margin-left: 1px;
  font-size: 0.72em;
}
.authors .affiliations {
  margin-top: 8px;
  font-size: 14px;
  font-weight: 400;
}
.authors .affiliations sup {
  margin-right: 2px;
  color: var(--contribution);
  font-size: 0.72em;
}
.authors .author-note {
  margin-top: 5px;
  font-size: 12px;
  font-weight: 400;
}
.publication-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
}
.button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 42px;
  padding: 7px 14px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  color: white;
  background: var(--ink);
  box-shadow: 3px 3px 0 var(--play);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.button:hover, .button:focus-visible { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--play); }
.button svg, .back-to-top svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}
.button.muted { color: var(--muted); background: var(--soft); box-shadow: none; }

.section { padding: 80px 24px; }
.section:nth-of-type(even) { background: var(--soft); }
.narrow { width: min(100%, var(--narrow)); margin: 0 auto; }
.wide { width: min(100%, var(--max)); margin: 0 auto; }
.section-heading { margin-bottom: 32px; }
.section-heading h2, .prose h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(35px, 5vw, 52px);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: 0;
}
.section-heading > p:last-child { max-width: none; margin: 12px 0 0; color: var(--muted); }
.heading-rule { width: 80px; height: 4px; margin: 13px 0 24px; background: var(--verify); }
.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 760px);
  width: min(100%, 760px);
  margin: 0 auto;
}
.prose { grid-column: auto; }
.prose p { margin: 0 0 20px; }
.prose .lead { margin-bottom: 40px; font-family: Georgia, "Times New Roman", serif; font-size: 27px; line-height: 1.35; }
mark { padding: 0 3px; background: linear-gradient(transparent 62%, var(--play) 62%); }
.wide-figure { margin: 34px 0 70px; }
.wide-figure img {
  width: 100%;
  border: 1px solid var(--line);
  background: white;
}
figcaption { margin-top: 9px; color: var(--muted); font-size: 12px; line-height: 1.5; }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
}
.filter {
  cursor: pointer;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 3px 3px 0 0;
  color: var(--muted);
  background: white;
  font-size: 13px;
  font-weight: 700;
}
.filter.active { border-color: var(--ink); color: white; background: var(--ink); }
.method-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--line);
}
.method-stage {
  display: grid;
  align-items: start;
  min-height: 250px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: white;
}
.method-stage h3, .result-gallery-heading h3, .detail-grid h3, .analysis-copy h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 27px;
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: 0;
}
.method-stage p { color: var(--muted); font-size: 14px; }
.method-stage .panel-number { margin: 0 0 18px; color: var(--verify); font-size: 44px; font-weight: 700; }

.result-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin: 35px 0 55px;
}
.result-group {
  display: grid;
  grid-template-rows: auto 1fr;
  border: 1px solid var(--ink);
  background: white;
}
.result-group-heading {
  min-height: 190px;
  padding: 24px 24px 20px;
  border-bottom: 1px solid var(--ink);
}
.result-group-heading h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 31px;
  font-weight: 500;
  line-height: 1.12;
}
.result-group-heading > p:last-child {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.metrics article { padding: 25px 20px; border-right: 1px solid var(--line); }
.metrics article:last-child { border-right: 0; }
.metrics span { font-family: Georgia, "Times New Roman", serif; font-size: 47px; line-height: 1; }
.metrics strong { margin-left: 3px; font-size: 15px; }
.metrics p { margin: 10px 0 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.result-gallery-heading {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: end;
  margin-bottom: 20px;
}
.result-gallery-heading p { margin: 7px 0 0; color: var(--muted); font-size: 14px; }
.filter { border-radius: 3px; }

.team-diagram { position: relative; overflow: hidden; background: white; }
.team-diagram img { width: 100%; }
.team-highlight {
  position: absolute;
  z-index: 2;
  border: clamp(2px, .25vw, 4px) solid var(--verify);
  background: rgba(191, 81, 59, .04);
  box-shadow: 0 0 0 4px rgba(191, 81, 59, .16), 3px 3px 0 rgba(244, 197, 66, .85);
  opacity: 0;
  pointer-events: none;
  transition: left 620ms ease, top 620ms ease, width 620ms ease, height 620ms ease, opacity 260ms ease;
}
.team-diagram.is-active .team-highlight { opacity: 1; }
.team-diagram.is-active .team-highlight.is-hidden { opacity: 0; }

.detail-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--line);
}
.detail-grid article {
  min-height: 240px;
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: white;
  transition: background 260ms ease, box-shadow 260ms ease, transform 260ms ease;
}
.detail-grid article.is-active { background: #fffaf0; box-shadow: inset 0 4px 0 var(--verify); transform: translateY(-4px); }
.team-step-number { display: block; margin-bottom: 10px; color: var(--verify); font-family: Georgia, "Times New Roman", serif; font-size: 30px; font-weight: 700; line-height: 1; }
.detail-grid b { display: inline-block; margin-bottom: 14px; color: var(--verify); font-size: 11px; text-transform: uppercase; }
.detail-grid p { color: var(--muted); font-size: 14px; }

.analysis-row {
  display: grid;
  grid-template-columns: minmax(230px, .75fr) minmax(0, 1.6fr);
  gap: 50px;
  align-items: center;
  padding: 55px 0;
  border-top: 1px solid var(--line);
}
.analysis-row.reverse { grid-template-columns: minmax(0, 1.6fr) minmax(230px, .75fr); }
.analysis-row.reverse .analysis-copy { order: 2; }
.analysis-copy p { color: var(--muted); font-size: 14px; }
.analysis-index {
  display: grid;
  place-items: center;
  width: 35px;
  height: 35px;
  margin-bottom: 20px;
  border: 1px solid var(--ink);
  background: var(--learn);
  font-size: 13px;
  font-weight: 700;
}
.analysis-row figure img { width: 100%; border: 1px solid var(--line); background: white; }
.citation-box { position: relative; border: 1px solid var(--ink); background: #202220; color: #f3f4f2; }
.citation-box pre {
  margin: 0;
  padding: 30px;
  overflow-wrap: anywhere;
  font-size: 13px;
  white-space: pre-wrap;
}
.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  color: white;
  background: var(--ink);
}
footer {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding: 34px max(24px, calc((100vw - var(--max)) / 2));
  border-top: 1px solid var(--ink);
  font-size: 12px;
}
footer div { display: grid; }
footer span, footer p { color: var(--muted); }
footer p { max-width: 460px; margin: 0; text-align: right; }

@media (max-width: 900px) {
  .section { padding: 62px 20px; }
  .team-cycle { padding-top: 0; }
  .team-cycle-return { display: none; }
  .result-groups { grid-template-columns: 1fr; }
  .result-group-heading { min-height: 0; }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .result-video[data-kind] { grid-column: span 1; }
  .method-grid, .detail-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .method-stage { min-height: 230px; }
  .analysis-row, .analysis-row.reverse { grid-template-columns: 1fr; gap: 24px; }
  .analysis-row.reverse .analysis-copy { order: 0; }
}

@media (max-width: 620px) {
  body { font-size: 15px; }
  .hero { padding: 52px 17px 24px; }
  .hero h1 { font-size: 47px; }
  .authors { gap: 7px; font-size: 13px; line-height: 1.45; }
  .authors > span { justify-self: start; }
  .authors .author-note { font-size: 11px; }
  .venue { font-size: 24px; margin-bottom: 16px; }
  .publication-links { gap: 7px; }
  .button { min-height: 38px; padding: 5px 9px; font-size: 12px; }
  .prose .lead { font-size: 22px; }
  .method-grid, .detail-grid, .result-groups {
    grid-auto-flow: column;
    grid-auto-columns: clamp(170px, 48vw, 220px);
    grid-template-columns: none;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    padding-bottom: 12px;
    scroll-snap-type: inline mandatory;
    scrollbar-color: var(--verify) var(--soft);
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
  }
  .method-grid::-webkit-scrollbar, .detail-grid::-webkit-scrollbar, .result-groups::-webkit-scrollbar { height: 5px; }
  .method-grid::-webkit-scrollbar-track, .detail-grid::-webkit-scrollbar-track, .result-groups::-webkit-scrollbar-track { background: var(--soft); }
  .method-grid::-webkit-scrollbar-thumb, .detail-grid::-webkit-scrollbar-thumb, .result-groups::-webkit-scrollbar-thumb { background: var(--verify); border-radius: 5px; }
  .method-stage, .detail-grid article, .result-group { scroll-snap-align: start; }
  .result-groups { grid-auto-columns: clamp(190px, 52vw, 250px); }
  .result-group, .result-group-heading, .metrics, .metrics article { min-width: 0; }
  .method-stage { min-height: 225px; padding: 13px; }
  .detail-grid article { min-height: 235px; padding: 13px; }
  .method-stage h3, .detail-grid h3 { font-size: 20px; }
  .method-stage .panel-number { margin-bottom: 8px; font-size: 30px; }
  .team-step-number { margin-bottom: 5px; font-size: 22px; }
  .detail-grid b { margin-bottom: 7px; font-size: 9px; }
  .method-stage p:not(.panel-number), .detail-grid p { margin: 7px 0 0; font-size: 11px; line-height: 1.4; }
  .result-group-heading { padding: 13px; }
  .result-group-heading h3 { font-size: 20px; }
  .result-group-heading > p:last-child { margin-top: 7px; font-size: 11px; line-height: 1.4; }
  .metrics article { padding: 13px 8px; }
  .metrics span { font-size: 29px; }
  .metrics strong { font-size: 10px; }
  .metrics p { margin-top: 6px; font-size: 9px; line-height: 1.35; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .result-gallery-heading { align-items: start; flex-direction: column; }
  .video-grid { grid-template-columns: 1fr; }
  .detail-grid article.is-active { transform: none; }
  .section-heading h2, .prose h2 { font-size: 36px; }
  footer { flex-direction: column; }
  footer p { text-align: left; }
}

/* ===================== Agima additions ===================== */
:root { --navy: #243b79; --teal: #087c77; --bar-ours: #243b79; --bar-noimg: #8b94a8; --bar-other: #c9ced9; --bar-oracle: #087c77; }
.hero h1 { text-wrap: balance; }
.authors .todo { color: var(--verify); }
.button[data-todo] { opacity: .78; }

/* Figure 1 with animated region highlights (reuses the RATs team-diagram pattern) */
.imagine-figure { margin: 0 0 30px; }
.imagine-figure .team-diagram img { border: 1px solid var(--line); }
.format-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.format-grid article { min-height: 0; cursor: pointer; }
.format-grid article:focus-visible { outline: 2px solid var(--verify); outline-offset: -2px; }
.format-diagram { display: block; width: 100%; height: auto; margin: 4px 0 14px; }
.format-diagram .frame { fill: #ffffff; stroke: var(--ink); stroke-width: 1.4; }
.format-diagram .frame.img { fill: #eef3fb; stroke: var(--navy); }
.format-diagram .frame.bad { fill: #fbeeeb; stroke: var(--verify); }
.format-diagram .frame.good { fill: #e6f4f2; stroke: var(--teal); }
.format-diagram .act { fill: #ffffff; stroke: var(--navy); stroke-width: 1.4; }
.format-diagram .act.bad { stroke: var(--verify); }
.format-diagram .act.good { stroke: var(--teal); }
.format-diagram .edge { fill: none; stroke: var(--muted); stroke-width: 1.3; }
.format-diagram .edge.bad { stroke: var(--verify); }
.format-diagram .edge.good { stroke: var(--teal); }
.format-diagram text { font-family: Georgia, "Times New Roman", serif; font-size: 12px; fill: var(--ink); }
.format-diagram .glyph { font-family: Arial, sans-serif; font-size: 12px; font-weight: 700; }
.format-diagram .glyph.bad { fill: var(--verify); }
.format-diagram .glyph.good { fill: var(--teal); }
.format-diagram .arrow-head { fill: var(--muted); }

/* Results */
.chart-block { margin-top: 10px; }
.chart-controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; margin: 0 0 14px; }
.chart-controls h3 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: 27px; font-weight: 500; line-height: 1.12; }
.seg { display: flex; flex-wrap: wrap; gap: 2px; }
.seg-btn { cursor: pointer; padding: 9px 14px; border: 1px solid var(--line); border-radius: 3px; color: var(--muted); background: white; font-size: 13px; font-weight: 700; }
.seg-btn[aria-selected="true"] { border-color: var(--ink); color: white; background: var(--ink); }
.link-btn { appearance: none; border: 0; background: none; color: var(--muted); cursor: pointer; font: inherit; font-size: 13px; text-decoration: underline; text-underline-offset: 3px; }
.chart-note { margin: 0 0 18px; color: var(--muted); font-size: 14px; }
.bar-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 46px; }
.bar-grid-2 { grid-template-columns: 1fr; gap: 20px; }
.bar-panel h4 { margin: 0 0 8px; font-family: Georgia, "Times New Roman", serif; font-size: 20px; font-weight: 500; }
.bar-row { display: grid; grid-template-columns: 11.5em 1fr 3.2em; align-items: center; gap: 10px; padding-block: 2px; font-size: 13px; }
.bar-name { color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-track { height: 12px; }
.bar { height: 12px; border-radius: 0 4px 4px 0; }
.bar-ours { background: var(--bar-ours); } .bar-noimg { background: var(--bar-noimg); }
.bar-closed, .bar-sft, .bar-other { background: var(--bar-other); } .bar-oracle { background: var(--bar-oracle); }
.bar-val { text-align: right; font-variant-numeric: tabular-nums; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 16px; font-size: 12px; color: var(--muted); }
.chart-legend span { display: inline-flex; align-items: center; gap: 7px; }
.sw { display: inline-block; width: 14px; height: 10px; border-radius: 2px; }
.sw-ours { background: var(--bar-ours); } .sw-noimg { background: var(--bar-noimg); } .sw-other { background: var(--bar-other); } .sw-oracle { background: var(--bar-oracle); }
.chart-tip { position: fixed; z-index: 50; max-width: 280px; padding: 6px 9px; border-radius: 3px; background: var(--ink); color: white; font-size: 12px; pointer-events: none; }
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; background: white; font-size: 14px; font-variant-numeric: tabular-nums; }
.data-table th, .data-table td { padding: 8px 11px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
.data-table th:first-child, .data-table td:first-child { text-align: left; }
.data-table th { border-bottom: 1px solid var(--ink); font-weight: 700; }
.data-table tr.is-closed td { color: var(--muted); }
.data-table tr.is-lin td { background: var(--soft); }
.data-table tr.is-ours td { background: #eef2fa; }
.data-table tr.is-ours td:first-child { font-weight: 700; color: var(--navy); }
.data-table td.is-best { font-weight: 700; }
.delta { margin-left: 5px; font-size: 0.78em; }
.delta.up { color: var(--teal); } .delta.down { color: var(--verify); } .delta.flat { color: var(--muted); }
.table-foot { margin: 10px 0 0; color: var(--muted); font-size: 12px; }
.results-block + .results-block { margin-top: 60px; }

/* Analysis rows holding a chart instead of an image */
.analysis-row .chart-figure { padding: 22px 24px; border: 1px solid var(--line); background: white; }

.citation-box .copy-btn { position: absolute; top: 12px; right: 12px; padding: 5px 11px; border: 1px solid #4a4d4a; border-radius: 3px; background: transparent; color: #f3f4f2; font-size: 12px; font-weight: 700; cursor: pointer; }

@media (max-width: 900px) {
  .format-grid { grid-template-columns: 1fr; }
  .bar-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .format-grid { grid-auto-flow: row; grid-template-columns: 1fr; overflow-x: visible; }
  .bar-row { grid-template-columns: 8.5em 1fr 3em; }
}

/* Keep every image at its intrinsic aspect ratio (width/height attributes only reserve space). */
img { height: auto; }

/* Analysis: text on top, full-width figure below (the figures are wide, 2:1 to 4:1). */
.analysis-row,
.analysis-row.reverse {
  display: block;
  padding: 50px 0;
}
.analysis-row .analysis-copy {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 18px;
  align-items: start;
  max-width: 820px;
  margin-bottom: 22px;
}
.analysis-row .analysis-copy .analysis-index { grid-row: span 2; margin: 2px 0 0; }
.analysis-row .analysis-copy h3 { margin-bottom: 8px; }
.analysis-row .analysis-copy p { margin: 0; font-size: 15px; }
.analysis-row figure { margin: 0; }
.analysis-row .chart-figure { max-width: 820px; }
.analysis-row .bar-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 40px; }
@media (max-width: 760px) { .analysis-row .bar-grid-2 { grid-template-columns: 1fr; } }

/* Action-chunk (K) explainer */
.k-explainer { margin-top: 64px; }
.k-explainer h3, .trap-results h3, .rl-intro h3 { margin: 0 0 8px; font-family: Georgia, "Times New Roman", serif; font-size: 27px; font-weight: 500; line-height: 1.12; }
.k-explainer > p { max-width: none; color: var(--muted); }
.k-frame { display: grid; gap: 6px; padding: 10px; border: 1px solid var(--line); background: white; }

/* Planning traps: one card per evaluation set */
.trap-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.trap-card { padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; }
.trap-card b { display: inline-block; margin-bottom: 10px; color: var(--verify); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
.trap-card h3 { margin: 0 0 16px; font-family: Georgia, "Times New Roman", serif; font-size: 27px; font-weight: 500; line-height: 1.12; }
.trap-pair { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: 8px; }
.trap-pair figure { margin: 0; }
.trap-pair img { width: 100%; border: 1px solid var(--line); image-rendering: pixelated; }
.trap-pair figcaption { margin-top: 6px; text-align: center; }
.trap-arrow { color: var(--muted); font-size: 18px; }
.trap-card p { margin: 16px 0 0; color: var(--muted); font-size: 14px; }
.trap-card .key { color: var(--ink); }
.trap-results { margin-top: 56px; }
.trap-example { margin-top: 56px; }
.trap-example .analysis-copy { max-width: 760px; margin-bottom: 20px; }
.trap-example h3 { margin: 0 0 8px; font-family: Georgia, "Times New Roman", serif; font-size: 27px; font-weight: 500; }
.trap-example p { color: var(--muted); font-size: 15px; }
.rl-intro { max-width: 760px; }
@media (max-width: 900px) { .trap-grid { grid-template-columns: 1fr; } }
.ablation-figure { max-width: 900px; padding: 22px 24px; border: 1px solid var(--line); background: white; }
.ablation-figure .bar-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 40px; }
@media (max-width: 760px) { .ablation-figure .bar-grid-2 { grid-template-columns: 1fr; } }
.trap-card .key.near { color: var(--verify); font-weight: 700; }
.trap-card .key.far { color: var(--teal); font-weight: 700; }
.trap-example-figure { margin: 0; }
.trap-example-figure img { width: 100%; border: 1px solid var(--line); background: white; }

/* RL charts: transparent background so they sit on the section color */
.analysis-row figure img.chart-img { border: 0; background: transparent; }

/* Environments: train / test clips */
.env-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.env-card { padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: white; }
.env-card h3 { margin: 0 0 4px; font-family: Georgia, "Times New Roman", serif; font-size: 27px; font-weight: 500; line-height: 1.12; }
.env-card > p { margin: 0 0 16px; color: var(--muted); font-size: 14px; }
.env-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.env-pair figure { margin: 0; }
.env-pair img { width: 100%; border: 1px solid var(--line); }
.env-pair figcaption { margin-top: 6px; font-weight: 700; color: var(--ink); }
@media (max-width: 900px) { .env-grid { grid-template-columns: 1fr; } }

/* Animated action-chunk timeline */
.kanim-wrap { overflow-x: auto; padding: 18px 20px 14px; border: 1px solid var(--line); background: white; }
.kanim-grid { display: grid; gap: 7px; min-width: 640px; }
.kanim-row { display: grid; grid-template-columns: 62px repeat(17, minmax(22px, 1fr)) 70px; align-items: center; gap: 4px; }
.kanim-label { font-family: Georgia, "Times New Roman", serif; font-size: 16px; white-space: nowrap; }
.kanim-step { color: var(--muted); font-size: 11px; text-align: center; font-variant-numeric: tabular-nums; border-bottom: 2px solid transparent; transition: color 150ms ease, border-color 150ms ease; }
.kanim-step.is-now { color: var(--ink); font-weight: 700; border-bottom-color: var(--verify); }
.kanim-count { color: var(--muted); font-size: 11px; text-align: right; }
.kanim-num { color: var(--ink); font-family: Georgia, "Times New Roman", serif; font-size: 18px; font-variant-numeric: tabular-nums; }
.kanim-cell { display: grid; place-items: center; aspect-ratio: 1; border-radius: 3px; border: 1px dashed var(--line); font-family: Georgia, "Times New Roman", serif; font-size: 14px; line-height: 1; transition: background 220ms ease, border-color 220ms ease, color 220ms ease, transform 220ms ease; }
.kanim-cell.is-imag { border: 1.5px solid var(--navy); background: #eef2fa; color: var(--navy); animation: kanim-in 240ms ease-out; }
.kanim-cell.is-real { border: 1.5px solid var(--teal); background: var(--teal); color: white; animation: kanim-in 240ms ease-out; }
.kanim-cell.is-flip { animation: kanim-flip 460ms ease-out; }
@keyframes kanim-in { from { transform: scale(.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@keyframes kanim-flip { 0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(8, 124, 119, .55); } 45% { transform: scale(1.18); } 100% { transform: scale(1); box-shadow: 0 0 0 8px rgba(8, 124, 119, 0); } }
.kanim-legend { margin-top: 12px; }
.kanim-sw { display: inline-block; width: 14px; height: 14px; border-radius: 3px; }
.kanim-sw.real { background: var(--teal); }
.kanim-sw.imag { border: 1.5px solid var(--navy); background: #eef2fa; }
.kanim-sw.flip { background: linear-gradient(90deg, #eef2fa 0 50%, var(--teal) 50%); border: 1.5px solid var(--teal); }
.k-details { margin-top: 18px; }
.k-details summary { cursor: pointer; color: var(--muted); font-size: 14px; font-weight: 700; }
.k-details[open] summary { margin-bottom: 12px; }
@media (prefers-reduced-motion: reduce) { .kanim-cell, .kanim-step { animation: none !important; transition: none !important; } }

/* Fine-tuned vs proprietary grouping */
.bar-group { margin: 8px 0 3px; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.bar-panel h4 + .bar-group { margin-top: 0; }
.bar-closed { background: transparent; box-shadow: inset 0 0 0 1.5px var(--bar-noimg); }
.sw-closed { background: transparent; box-shadow: inset 0 0 0 1.5px var(--bar-noimg); }
.data-table tr.group-row td { padding: 10px 11px 4px; border-bottom: 1px solid var(--line); background: transparent; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .04em; text-align: left; text-transform: uppercase; }

/* Teaser video (restored from the RATs layout) */
.demo-lead { padding-top: 20px; background: white !important; }
.pipeline-video {
  display: block;
  width: min(calc(100vw - 48px), 1140px);
  height: auto;
  margin-left: 50%;
  transform: translateX(-50%);
  border: 1px solid #b9b9b4;
  border-radius: 5px;
  background: #ffffff;
}

/* Author list */
.authors .author { white-space: nowrap; }
.authors .author + .author { margin-left: 18px; }
.authors .affil { white-space: nowrap; }
.authors .affil + .affil { margin-left: 16px; }