/* AssayLoop Pages — shared site styles.
 *
 * Ported from the AssayBench Pages site so the two project pages read as a
 * matched pair, with an AssayLoop-specific method-family palette added. */

:root {
  --bg: #fafaf7;
  --bg-elev: #ffffff;
  --ink: #1b1f24;
  --ink-2: #4b5563;
  --ink-3: #6b7280;
  --line: #e5e7eb;
  --line-2: #d1d5db;
  --accent: #4C90D9;
  --accent-dark: #2f6db1;
  --highlight: #1FA187;
  --warn: #d97706;
  --danger: #c75146;
  --serif: "Source Serif Pro", "STIX Two Text", "Georgia", "Times New Roman", serif;
  --sans: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --maxw: 980px;
  --maxw-wide: 1280px;

  /* Method families. These are the groupings full_genome_table.py already
   * emits section headers for, so the site colors and the paper's table
   * sections partition the methods the same way. */
  --fam-llm: #4C90D9;          /* frontier LLMs */
  --fam-assayllm: #7C5CBF;     /* AssayLLM (fine-tuned Qwen) */
  --fam-classical: #8a8880;    /* prior-hit, Screen-kNN, BPMF, MAML */
  --fam-agent: #d97706;        /* agent harnesses + external baselines */
  --fam-assayformer: #1FA187;  /* AssayFormer */
  --fam-assayloop: #c2410c;    /* AssayLoop handoff — the paper's headline rows */
  --fam-ablation: #9ca3af;     /* AssayFormer ablations — deliberately recessive */
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

/* A backstop, not a substitute for sizing each figure. The rasterised paper
 * PDFs are two to four thousand pixels wide; without this, one that slips
 * through without its own rule renders at natural size and pushes the whole
 * page sideways. */
img, svg { max-width: 100%; height: auto; }
body {
  font-family: var(--serif);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

code, pre { font-family: var(--mono); font-size: 0.92em; }
pre {
  background: #f3f4f6;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px 16px;
  overflow-x: auto;
  line-height: 1.45;
  font-size: 13px;
}

/* ---------------------------------------------------------------- header */

header.site-header {
  background: var(--bg-elev);
  border-bottom: 1px solid var(--line);
  padding: 14px 28px;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(180%) blur(8px);
}
.site-header-inner {
  max-width: var(--maxw-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.site-brand {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--ink);
  border-bottom: none;
}
.site-brand:hover { border-bottom: none; opacity: 0.85; }
.site-brand-sub {
  color: var(--ink-3);
  font-weight: 500;
  font-size: 13px;
  margin-left: 4px;
}
.site-nav {
  display: flex;
  gap: 18px;
  margin-left: auto;
  font-family: var(--sans);
  font-size: 13.5px;
}
.site-nav a {
  color: var(--ink-2);
  border-bottom: none;
}
.site-nav a.active {
  color: var(--ink);
  font-weight: 600;
}
.site-nav a:hover { color: var(--accent-dark); border-bottom: none; }

/* ---------------------------------------------------------------- main */

main { padding: 32px 28px 80px; }
.container { max-width: var(--maxw); margin: 0 auto; }
.container-wide { max-width: var(--maxw-wide); margin: 0 auto; }

h1, h2, h3, h4 {
  font-family: var(--sans);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
  line-height: 1.25;
}
h1 { font-size: 38px; margin: 0 0 12px; }
h1.paper-title { font-size: 34px; margin-bottom: 8px; }
h2 { font-size: 22px; margin: 36px 0 12px; }
h3 { font-size: 17px; margin: 24px 0 8px; }
.interpretation-heading { font-size: 20px; margin-top: 32px; }

.kicker {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 8px;
}

.lede {
  font-size: 18.5px;
  color: var(--ink-2);
  line-height: 1.65;
  margin: 14px 0 26px;
}

.paper-authors {
  font-family: var(--sans);
  font-size: 14.5px;
  color: var(--ink-2);
  margin-bottom: 14px;
  line-height: 1.55;
}
.paper-authors .equal,
.paper-affil .equal { color: var(--highlight); font-weight: 700; }
.paper-affil {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-3);
  margin-bottom: 18px;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 24px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 6px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  background: #111827;
  color: #fff !important;
  border: 1px solid #111827;
  border-bottom: 1px solid #111827 !important;
}
.badge.alt { background: var(--accent); border-color: var(--accent); }
.badge.alt-2 { background: var(--highlight); border-color: var(--highlight); }
.badge.alt-3 { background: var(--warn); border-color: var(--warn); }
.badge.alt-4 { background: var(--fam-assayloop); border-color: var(--fam-assayloop); }
.badge:hover { opacity: 0.92; }

.section-divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 36px 0 24px;
}

.callout {
  border-left: 3px solid var(--accent);
  background: #f0f6fc;
  padding: 14px 18px;
  margin: 22px 0;
  font-size: 15.5px;
  color: var(--ink);
  border-radius: 0 6px 6px 0;
}
.callout strong { color: var(--accent-dark); }
.callout.note {
  border-left-color: var(--warn);
  background: #fffaf0;
}
.callout.note strong { color: var(--warn); }

.landing-intro-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: 14px;
  align-items: stretch;
  margin: 22px 0;
}
.landing-intro-row .callout { margin: 0; }
.landing-try-button {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  padding: 20px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(145deg, #147d6b, var(--highlight));
  box-shadow: 0 8px 20px rgba(20, 125, 107, 0.18);
  font-family: var(--sans);
  transition: transform 120ms ease, box-shadow 120ms ease, filter 120ms ease;
}
.landing-try-button:hover {
  color: #fff;
  border-bottom: 0;
  filter: brightness(0.96);
  transform: translateY(-2px);
  box-shadow: 0 11px 24px rgba(20, 125, 107, 0.24);
}
.landing-try-label {
  font-size: 19px;
  font-weight: 750;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.landing-try-note {
  color: rgba(255, 255, 255, 0.88);
  font-size: 12.5px;
  font-weight: 600;
}

@media (max-width: 760px) {
  .landing-intro-row { grid-template-columns: minmax(0, 1fr); }
  .landing-try-button { min-height: 118px; }
}

.bullets { padding-left: 1.2em; margin: 12px 0 18px; }
.bullets li { margin-bottom: 6px; }

/* ---------------------------------------------------------------- cards */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin: 28px 0;
}
.feature-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  transition: border-color 120ms ease, transform 120ms ease;
}
.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.feature-card a { color: var(--ink); border-bottom: none; }
.feature-card a:hover { border-bottom: none; }
.feature-card .feature-kicker {
  font-family: var(--sans);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.feature-card h3 { font-size: 18px; margin: 0 0 6px; }
.feature-card p {
  margin: 0;
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.55;
}
.feature-card .feature-cta {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-dark);
  margin-top: 12px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin: 20px 0 28px;
}
.stat-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 18px;
}
.stat-card .stat-value {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 28px;
  color: var(--ink);
  line-height: 1.1;
}
.stat-card .stat-label {
  font-family: var(--sans);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  margin-top: 6px;
}

/* ---------------------------------------------------------------- controls */

.controls {
  display: flex;
  align-items: flex-end;
  gap: 18px;
  flex-wrap: wrap;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 18px;
  margin: 18px 0 22px;
  font-family: var(--sans);
}
.controls .control { display: flex; flex-direction: column; gap: 4px; }
/* A class selector outranks the browser's `[hidden] { display: none }`, so the
 * rule above was un-hiding every control the JS hides -- the recovery page's
 * screen picker sat there in "mean over all screens" mode doing nothing. */
.controls .control[hidden] { display: none; }
.controls label {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  font-weight: 600;
}
.controls select, .controls input[type="search"], .controls input[type="text"] {
  font-family: var(--sans);
  font-size: 13.5px;
  padding: 6px 10px;
  border: 1px solid var(--line-2);
  border-radius: 5px;
  background: #fff;
  color: var(--ink);
  min-width: 180px;
}
.controls input[type="search"] { min-width: 240px; }
.controls select[multiple] { min-height: 132px; }

.button {
  display: inline-block;
  background: #111827;
  color: #fff;
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 5px;
  border: none;
  cursor: pointer;
}
.button:hover { background: #1f2937; color: #fff; border-bottom: none; }
.button.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-2);
}
.button.secondary:hover { background: #f3f4f6; color: var(--ink); }

/* ---------------------------------------------------------------- tables */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg-elev);
}
table.leaderboard {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--sans);
  font-size: 13.5px;
}
table.leaderboard th, table.leaderboard td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  text-align: right;
  white-space: nowrap;
}
table.leaderboard th:first-child, table.leaderboard td:first-child,
table.leaderboard th.left, table.leaderboard td.left { text-align: left; }
table.leaderboard thead th {
  background: #f9fafb;
  font-weight: 700;
  color: var(--ink-2);
  cursor: pointer;
  user-select: none;
  position: sticky;
  top: 0;
}
table.leaderboard thead th:hover { background: #f3f4f6; }
table.leaderboard thead th .sort-indicator {
  color: var(--ink-3);
  margin-left: 4px;
  font-size: 11px;
}
table.leaderboard tbody tr:hover { background: #f9fafb; }
table.leaderboard tbody tr.highlight { background: #fff7e6; }
table.leaderboard tbody tr.family-row td {
  background: #f3f4f6;
  font-weight: 700;
  color: var(--ink-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 11.5px;
}
table.leaderboard td.indent { padding-left: 30px; }
/* A method with no result on this build. Greyed and tagged rather than left
   as a row of bare dashes, which reads as "scored nothing". */
table.leaderboard tbody tr.unevaluated { color: var(--ink-3); }
table.leaderboard tbody tr.unevaluated .model-pill .swatch { opacity: 0.35; }
.na-tag {
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--danger);
  border: 1px solid var(--danger);
  border-radius: 3px;
  padding: 0 4px;
  margin-left: 6px;
}
.model-pill { display: inline-flex; align-items: center; gap: 6px; }
.model-pill .swatch { width: 8px; height: 8px; border-radius: 50%; }
.category-tag {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-3);
}
th[title] { text-decoration: underline dotted var(--line-2); text-underline-offset: 3px; }

/* ---------------------------------------------------------------- charts */

.plot {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
  margin: 16px 0 24px;
  overflow: hidden;
  position: relative;  /* the hover card below is positioned against this */
}
/* min-height, not height, so a taller Plotly layout can grow instead of
 * clipping into the next block. */
.plot-tall { min-height: 620px; }

/* Hand-drawn hover box for the recovery curves. Plotly's own unified box lists
 * traces in trace order; this one is sorted by the value at the hovered x, so
 * the reading order matches the order of the curves on screen. */
.hover-card {
  position: absolute;
  z-index: 5;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid var(--line-2);
  border-radius: 6px;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
  padding: 8px 10px;
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.5;
  max-width: 380px;
}
.hover-card .hover-x {
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
}
.hover-row {
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}
.hover-swatch {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 2px;
}
.hover-name {
  flex: 1 1 auto;
  color: var(--ink-2);
  overflow: hidden;
  text-overflow: ellipsis;
}
/* The genes-assayed total on a recovery-curve hover row. Quiet and to the left
 * of the value it qualifies: the reader is comparing values down the column,
 * and this is the "at what cost" note beside each one. */
.hover-sub {
  flex: 0 0 auto;
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  color: var(--ink-3);
}
.hover-value {
  flex: 0 0 auto;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--ink);
}

/* The one-line "N of M shown" / "n genes highlighted" notes that sit above and
 * below a chart. Quiet on purpose -- they carry counts and caveats, not
 * findings. */
.chart-status {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-3);
  margin: 6px 0;
}

.figure-caption {
  font-family: var(--sans);
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.55;
  margin: -4px 0 24px;
  max-width: 880px;
}
.figure-caption .label { font-weight: 700; color: var(--ink); }

/* A single asterisk-free footnote at the end of a page: the caveat that would
 * be a distraction inline but should still be findable, so it keeps an id and
 * the charts link down to it. */
.footnote {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.6;
  max-width: 720px;
  margin: 48px 0 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.footnote:target { color: var(--ink-2); }

/* Colour key for a chart Plotly will not draw a legend for -- sunbursts have
 * no legend of their own, and the whole point of the six panels is that a hue
 * means the same category in all of them. */
.swatch-key {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-family: var(--sans);
  font-size: 12.5px;
  color: var(--ink-2);
  margin: 4px 0 10px;
}
.swatch-item { display: inline-flex; align-items: center; gap: 6px; }
.swatch-item .swatch {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

/* ------------------------------------------------------------ paper figures */

/* A `data-figures` slot, once figure-strip.js has filled it. `auto-fit`
 * collapses the empty tracks, so a lone figure spans the column and a pair
 * sits side by side -- which is what a section asking for two figures at once
 * almost always wants. */
.figure-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 20px;
  align-items: start;
  margin: 22px 0;
}

/* One card per figure. The image is the whole point, so it runs the full width
 * of the card and the caption sits under it in the smaller sans face. */
.fig-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px 20px;
  margin: 0;
}
.fig-card img {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  margin-bottom: 14px;
}
.fig-card figcaption {
  font-family: var(--sans);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-2);
}
.fig-card figcaption strong { color: var(--ink); }
.fig-card .fig-section {
  display: block;
  font-size: 11.5px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 5px;
}
/* A figure the build could not produce. Visible, and visibly not a figure --
 * the alternative is a section that is quietly one panel shorter than it
 * should be. */
.fig-card-missing {
  background: #fdfaf3;
  border-color: #f0e3c8;
}
.fig-card-missing .fig-section { color: var(--warn); }

.copy-btn {
  font-family: var(--sans);
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 4px;
  border: 1px solid var(--line-2);
  background: #fff;
  color: var(--ink-2);
  cursor: pointer;
}
.copy-btn:hover { background: #f3f4f6; }

/* ---------------------------------------------------------------- citation */

.bibtex {
  background: #0f172a;
  color: #e2e8f0;
  padding: 16px 18px;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.55;
  overflow-x: auto;
  white-space: pre;
}
.bibtex .key { color: #fbbf24; }
.bibtex .field { color: #93c5fd; }

footer.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 28px 40px;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-3);
}
.site-footer-inner {
  max-width: var(--maxw-wide);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.loading {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink-3);
  padding: 32px 0;
  text-align: center;
}
.error-state {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--danger);
  padding: 22px;
  background: #fef2f2;
  border: 1px solid #fee2e2;
  border-radius: 6px;
  white-space: pre-wrap;
}

/* ------------------------------------------------------------- hero + panels */

/* A displayed formula. Not MathJax: the handful of equations on this site are
 * simple enough to set in the body serif, and a MathJax bundle from a CDN is a
 * lot of weight and a lot of flash-of-unstyled-content for eight of them. */
.equation {
  text-align: center;
  font-size: 17.5px;
  margin: 16px 0;
  padding: 10px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow-x: auto;
}
.equation em { font-style: italic; }

/* The landing page's teaser, and the composed pipeline figure on the method
 * page. Both stay inside the text column: an earlier version bled the teaser
 * out to either side of it, which on a narrow window pushed it off the right
 * edge of the page. `margin` is set on all four sides so no UA default
 * margin-inline survives to widen it. */
.hero-figure { margin: 28px 0 8px; max-width: 100%; }
.hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.hero-figure figcaption {
  font-family: var(--sans);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-2);
  margin-top: 10px;
}

/* The pipeline figure, one panel at a time. At page width the composed figure
 * is a wall of 6pt type; a panel on its own is legible.
 *
 * One column, not two. Two panels to a row read as a gallery -- the eye has to
 * guess whether the order is across or down -- and these are eight numbered
 * steps of one argument. Stacked and headed, the reading direction is the only
 * one there is, and each panel gets the full text column instead of half of it.
 */
.panel-grid { margin: 22px 0 8px; }
.panel {
  margin: 0 0 34px;
}
.panel:last-child { margin-bottom: 8px; }
/* The step heading. The rule above it does the separating, so the panel needs
 * no card border of its own -- one box per step down a long page is a lot of
 * chrome for eight steps. */
.panel-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--sans);
  font-size: 17px;
  margin: 0 0 12px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.panel:first-child .panel-head { border-top: none; padding-top: 0; }
.panel .panel-letter {
  flex: 0 0 auto;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent-dark);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 1px 7px;
}
/* Crop beside its caption, not above it. build_paper_panels.py renders the
 * source PDF at 2.4x, so letting a panel fill the column drew it at roughly
 * twice its printed size -- eight steps, each about a screenful, and the whole
 * point of the walkthrough is that you can go down it. */
.panel figure {
  margin: 0;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 18px 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 20px;
  align-items: center;
}
/* Capped by height, not width: the crops run from 2.55:1 down to 1.12:1, and a
 * width cap alone leaves the squarer panels towering over the wide ones. */
.panel img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 300px;
  height: auto;
  background: #fff;
  /* Left-aligned, not centred: the crops are eight different widths, and
   * centring each one in its column makes the left edge wander down the page. */
  margin: 0;
}
@media (max-width: 760px) {
  .panel figure { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .panel img { max-height: 240px; }
}
.panel figcaption {
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-2);
}

.cmd {
  font-family: var(--mono);
  font-size: 12.5px;
  background: #f6f7f9;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 7px;
  overflow-wrap: anywhere;
}

.callout.danger {
  border-left-color: var(--danger);
  background: #fdf3f2;
}
.callout.danger strong { color: var(--danger); }

/* ---------------------------------------------------------------- Try It */

.try-lede { max-width: 880px; }
.try-notice { max-width: 980px; }
.try-grid {
  display: grid;
  grid-template-columns: minmax(420px, 0.85fr) minmax(560px, 1.15fr);
  gap: 22px;
  align-items: start;
}
.demo-card {
  min-width: 0;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 22px;
  box-shadow: 0 1px 2px rgba(17, 24, 39, 0.04);
}
.demo-card h2 { margin: 0; font-size: 19px; }
.demo-card-head,
.demo-section-head,
.results-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}
.demo-card-head > div,
.demo-section-head { display: flex; align-items: center; gap: 10px; }
.demo-section-head { justify-content: flex-start; margin-top: 27px; }
.demo-section-head p { margin: 3px 0 0; font-size: 13px; color: var(--ink-3); }
.step-number {
  flex: 0 0 auto;
  width: 25px;
  height: 25px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  font: 700 12px/1 var(--sans);
  color: #fff;
  background: var(--highlight);
}
.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
}
.field-span-2 { grid-column: 1 / -1; }
.field,
.compact-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font: 650 12.5px/1.35 var(--sans);
  color: var(--ink-2);
}
.field span { font-weight: 400; color: var(--ink-3); }
.field input,
.field select,
.field textarea,
.compact-field input,
.compact-field select {
  width: 100%;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 9px 10px;
  font: 400 14px/1.35 var(--sans);
}
.field textarea { resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus,
.compact-field input:focus,
.compact-field select:focus {
  outline: 2px solid rgba(76, 144, 217, 0.24);
  border-color: var(--accent);
}
.compact-field { min-width: 170px; }
.field-help {
  margin: 7px 0 14px;
  min-height: 1.2em;
  font: 400 12.5px/1.5 var(--sans);
  color: var(--ink-3);
}
.field-help.has-error { color: var(--danger); }
.field-lock-note {
  margin-top: -7px;
  padding: 7px 9px;
  border-radius: 5px;
  background: #f6f7f9;
}
.field input[readonly],
.field textarea[readonly],
.field select:disabled {
  color: var(--ink-2);
  background: #f4f5f6;
  cursor: not-allowed;
}
.observation-controls {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}
.is-hidden { display: none !important; }
.data-paste { font-family: var(--mono) !important; font-size: 12px !important; }
.rank-options {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin: 18px 0;
}
.rank-options .compact-field { min-width: 125px; max-width: 150px; }
.check-field {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 9px;
  font: 500 12.5px/1.35 var(--sans);
  color: var(--ink-2);
}
.primary-button,
.secondary-button {
  border: 1px solid var(--highlight);
  border-radius: 6px;
  padding: 9px 14px;
  font: 650 13px/1.2 var(--sans);
  cursor: pointer;
}
.primary-button { width: 100%; color: #fff; background: var(--highlight); }
.secondary-button { color: #126b5d; background: #eef9f6; }
.primary-button:disabled,
.secondary-button:disabled { opacity: 0.5; cursor: wait; }
.form-error {
  min-height: 1.3em;
  margin: 10px 0 0;
  font: 500 12.5px/1.45 var(--sans);
  color: var(--danger);
}
.results-card { position: sticky; top: 92px; padding-right: 0; }
.results-card .results-head,
.results-card > .field-help { padding-right: 22px; }
.results-scroll { overflow: auto; max-height: 670px; border-top: 1px solid var(--line); }
.try-results { width: 100%; border-collapse: collapse; font-family: var(--sans); font-size: 12px; }
.try-results th,
.try-results td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}
.try-results th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f6f7f9;
  color: var(--ink-2);
  font-weight: 650;
}
.try-results td:nth-child(8),
.try-results td:nth-child(9) { white-space: normal; min-width: 180px; }
.gene-cell { font-weight: 700; color: var(--ink); }
.score-cell { font-variant-numeric: tabular-nums; }
.retrospective-hit { color: #087f5b; font-weight: 700; }
.empty-results { color: var(--ink-3); text-align: center !important; padding: 42px 14px !important; }
.results-summary { margin-top: 12px; }
.results-method-help { padding-top: 10px; border-top: 1px solid var(--line); }
.try-method-note { margin-top: 24px; }
.try-example-provenance { margin: 10px 0 0; color: var(--ink-2); }
.try-notice p { margin: 8px 0 0; }
.try-tour-scrim {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(17, 24, 39, 0.56);
  backdrop-filter: blur(1px);
}
.try-tour-scrim[hidden],
.try-tour-popover[hidden] { display: none; }
.is-tour-target {
  position: relative !important;
  z-index: 100 !important;
  outline: 4px solid #55d6bd !important;
  outline-offset: 5px;
  box-shadow: 0 0 0 10px rgba(85, 214, 189, 0.22) !important;
}
.try-tour-popover {
  position: fixed;
  z-index: 110;
  width: min(360px, calc(100vw - 24px));
  padding: 20px;
  border: 1px solid #b9e3d8;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(17, 24, 39, 0.28);
  font-family: var(--sans);
}
.try-tour-popover h2 { margin: 2px 48px 8px 0; font-size: 20px; }
.try-tour-popover > p:not(.try-tour-progress) {
  margin: 0;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.5;
}
.try-tour-progress {
  margin: 0 0 3px;
  color: #147d6b;
  font-size: 11.5px;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.try-tour-close {
  position: absolute;
  top: 14px;
  right: 15px;
  padding: 3px;
  color: var(--ink-3);
  background: transparent;
  border: 0;
  font: 650 12px/1 var(--sans);
  cursor: pointer;
}
.try-tour-close:hover { color: var(--ink); }
.try-tour-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 17px;
}
.try-tour-actions .primary-button,
.try-tour-actions .secondary-button { width: auto; min-width: 82px; }
.try-tour-arrow {
  position: absolute;
  width: 16px;
  height: 16px;
  background: #fff;
  transform: rotate(45deg);
}
.try-tour-popover[data-placement="bottom"] .try-tour-arrow {
  top: -9px;
  border-top: 1px solid #b9e3d8;
  border-left: 1px solid #b9e3d8;
}
.try-tour-popover[data-placement="top"] .try-tour-arrow {
  bottom: -9px;
  border-right: 1px solid #b9e3d8;
  border-bottom: 1px solid #b9e3d8;
}

@media (max-width: 1050px) {
  .try-grid { grid-template-columns: minmax(0, 1fr); }
  .results-card { position: static; }
}
@media (max-width: 620px) {
  .field-grid, .observation-controls { grid-template-columns: minmax(0, 1fr); }
  .field-span-2 { grid-column: auto; }
  .demo-card-head, .rank-options { align-items: stretch; flex-direction: column; }
  .rank-options .compact-field { max-width: none; }
}