:root {
  color-scheme: light;
  --paper: #f4f1e9;
  --surface: #fffefb;
  --surface-2: #eef2ed;
  --ink: #17362f;
  --text: #33443f;
  --muted: #68756f;
  --rule: #d4dad4;
  --green: #1d6d5f;
  --green-dark: #134b42;
  --plum: #76647f;
  --orange: #a86a42;
  --blue: #55728f;
  --max: 1180px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--green-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

button,
input,
select {
  font: inherit;
}

button,
.button {
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 99;
  padding: 10px 14px;
  color: #fff;
  background: var(--green-dark);
}

.skip-link:focus {
  left: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--rule);
  background: rgba(255, 254, 251, 0.96);
}

.header-inner,
.page-shell {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  position: relative;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border: 1px solid var(--green);
  background: var(--surface);
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.brand-mark::before {
  width: 10px;
  height: 10px;
  left: 7px;
  top: 8px;
  background: var(--plum);
}

.brand-mark::after {
  width: 12px;
  height: 12px;
  right: 6px;
  bottom: 6px;
  background: var(--green);
}

.brand-copy {
  line-height: 1.1;
}

.brand-copy strong {
  display: block;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand-copy small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  padding: 8px 10px;
  color: var(--ink);
  border: 1px solid var(--rule);
  background: transparent;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 25px;
}

.primary-nav a {
  padding: 25px 0 22px;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--green);
}

.eyebrow {
  margin: 0 0 15px;
  color: var(--green);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
  margin-top: 0;
  color: var(--ink);
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.035em;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(48px, 7vw, 82px);
  line-height: 0.98;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 4.6vw, 54px);
  line-height: 1.05;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.25;
}

h4 {
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.35;
}

p {
  margin-top: 0;
}

.lede {
  max-width: 720px;
  color: #465852;
  font-family: var(--serif);
  font-size: clamp(21px, 2.4vw, 29px);
  line-height: 1.42;
}

.meta-line,
.caption,
.fine-print {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(390px, 0.98fr);
  gap: clamp(44px, 7vw, 96px);
  align-items: center;
  min-height: 690px;
  padding: 82px 0 68px;
}

.hero-copy {
  max-width: 660px;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 17px;
  color: var(--ink);
  border: 1px solid #9ba9a3;
  background: transparent;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  color: #fff;
  border-color: var(--green-dark);
  background: var(--green-dark);
}

.button:hover {
  border-color: var(--green);
}

.hero-visual {
  position: relative;
  min-height: 570px;
  overflow: hidden;
  border-left: 1px solid var(--rule);
  background: #eadfe9;
}

.hero-visual > img {
  width: 100%;
  height: 570px;
  object-fit: cover;
  object-position: 54% 17%;
  filter: saturate(0.9) contrast(1.03);
}

.figure-note {
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 24px;
  padding: 18px 20px;
  border: 1px solid rgba(212, 218, 212, 0.95);
  background: rgba(255, 254, 251, 0.95);
}

.figure-note strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 23px;
  font-weight: 600;
}

.rank-line {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 14px;
  margin-top: 11px;
  color: var(--green-dark);
  font-family: var(--mono);
  font-size: 12px;
}

.rank-line span::before {
  content: attr(data-rank) " ";
  color: var(--muted);
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--surface);
}

.stat {
  min-height: 120px;
  padding: 24px 28px;
  border-right: 1px solid var(--rule);
}

.stat:last-child {
  border-right: 0;
}

.stat strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 500;
  line-height: 1;
}

.stat span {
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 92px 0;
  border-bottom: 1px solid var(--rule);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: 60px;
  align-items: start;
  margin-bottom: 42px;
}

.section-intro > p {
  max-width: 720px;
  margin-top: 5px;
  color: #4e5e59;
  font-size: 18px;
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--rule);
}

.route-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.embedded-tool {
  padding-top: 56px;
}

.embedded-tool-heading {
  display: flex;
  gap: 28px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 22px;
}

.embedded-tool-heading h2 {
  margin-bottom: 0;
}

.embedded-tool iframe {
  display: block;
  width: 100%;
  min-height: 1180px;
  border: 1px solid var(--rule);
  background: #fff;
}

.embedded-tool iframe.atlas-frame {
  min-height: 1720px;
}

.embedded-tool-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.paper-workflow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 34px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--surface);
}

.paper-workflow.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.workflow-card {
  position: relative;
  min-height: 150px;
  padding: 24px 24px 22px;
  border-right: 1px solid var(--rule);
}

.workflow-card:last-child {
  border-right: 0;
}

.workflow-card:not(:last-child)::after {
  content: "→";
  position: absolute;
  z-index: 2;
  top: 55px;
  right: -10px;
  width: 20px;
  color: #73867f;
  background: var(--surface);
  font-family: var(--mono);
  font-size: 15px;
  text-align: center;
}

.workflow-card span {
  display: block;
  margin-bottom: 20px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.workflow-card strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 550;
  line-height: 1.2;
}

.workflow-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.workflow-card.inference {
  box-shadow: inset 0 3px 0 #7c9fbc;
}

.workflow-card.evidence {
  box-shadow: inset 0 3px 0 #6c9b89;
}

.workflow-card.retrieval {
  box-shadow: inset 0 3px 0 #c68a5d;
}

.route-card {
  min-height: 290px;
  padding: 30px 30px 28px;
  color: var(--text);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--surface);
  text-decoration: none;
}

.route-card:first-child {
  border-left: 1px solid var(--rule);
}

.route-card:hover {
  background: #f7f8f3;
}

.route-number {
  display: block;
  margin-bottom: 38px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.route-card h3 {
  max-width: 260px;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.025em;
}

.route-card p {
  max-width: 300px;
  color: var(--muted);
  font-size: 14px;
}

.route-link {
  display: block;
  margin-top: 24px;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 700;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}

.paper-figure {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--rule);
  background: #fff;
}

.paper-figure figcaption {
  margin-top: 13px;
  color: var(--muted);
  font-size: 12px;
}

.framework-copy {
  padding-top: 8px;
}

.plain-list,
.step-list,
.tutorial-index {
  margin: 0;
  padding: 0;
  list-style: none;
}

.plain-list li {
  padding: 13px 0;
  border-bottom: 1px solid var(--rule);
}

.plain-list strong {
  display: block;
  margin-bottom: 3px;
  color: var(--ink);
}

.tutorial-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}

.tutorial-row {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr) 190px;
  gap: 28px;
  align-items: start;
  padding: 27px 0;
  color: var(--text);
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
}

.tutorial-row:hover h3 {
  color: var(--green);
}

.tutorial-row .index {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.tutorial-row h3 {
  margin-bottom: 6px;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 500;
}

.tutorial-row p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.tutorial-row .time {
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
  text-align: right;
}

.page-hero {
  padding: 78px 0 62px;
  border-bottom: 1px solid var(--rule);
}

.page-hero h1 {
  max-width: 900px;
  font-size: clamp(46px, 6vw, 74px);
}

.page-hero .lede {
  max-width: 820px;
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 34px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 13px;
}

.tutorial-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 68px;
  padding: 62px 0 100px;
}

.tutorial-toc {
  position: sticky;
  top: 102px;
  align-self: start;
}

.tutorial-toc strong {
  display: block;
  margin-bottom: 13px;
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tutorial-toc a {
  display: block;
  padding: 8px 0;
  color: var(--muted);
  border-bottom: 1px solid var(--rule);
  font-size: 13px;
  text-decoration: none;
}

.tutorial-toc a:hover {
  color: var(--green);
}

.tutorial-content {
  min-width: 0;
}

.tutorial-section {
  margin-bottom: 72px;
  scroll-margin-top: 100px;
}

.tutorial-section > h2 {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
  font-size: clamp(31px, 4vw, 46px);
}

.tutorial-section > p,
.tutorial-section > ul,
.tutorial-section > ol {
  max-width: 820px;
}

.learning-grid,
.metric-grid,
.case-grid,
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 28px 0;
}

.learning-card,
.metric-card,
.case-card,
.evidence-card,
.callout {
  padding: 22px;
  border: 1px solid var(--rule);
  background: var(--surface);
}

.learning-card h3,
.case-card h3,
.metric-card h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
}

.learning-card p,
.case-card p,
.metric-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.callout {
  margin: 26px 0;
  border-left: 4px solid var(--green);
}

.callout.warning {
  border-left-color: var(--orange);
}

.callout strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
}

.step-list {
  counter-reset: tutorial-step;
  margin: 28px 0;
}

.step-list li {
  position: relative;
  min-height: 78px;
  padding: 0 0 28px 58px;
  border-left: 1px solid var(--rule);
}

.step-list li:last-child {
  border-left-color: transparent;
}

.step-list li::before {
  counter-increment: tutorial-step;
  content: counter(tutorial-step, decimal-leading-zero);
  position: absolute;
  left: -18px;
  top: 0;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--green-dark);
  font-family: var(--mono);
  font-size: 11px;
}

.step-list h3 {
  margin-bottom: 5px;
}

.code-wrap {
  position: relative;
  margin: 24px 0;
  border: 1px solid #314a43;
  background: #17322c;
}

.code-label {
  padding: 9px 14px;
  color: #c8d6d0;
  border-bottom: 1px solid #37534c;
  font-family: var(--mono);
  font-size: 11px;
}

pre {
  margin: 0;
  overflow-x: auto;
  padding: 22px;
  color: #f3f1e9;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.6;
}

.copy-code {
  position: absolute;
  right: 10px;
  top: 7px;
  padding: 4px 8px;
  color: #dce8e3;
  border: 1px solid #60766f;
  background: transparent;
  font-family: var(--mono);
  font-size: 10px;
  cursor: pointer;
}

.data-table {
  width: 100%;
  margin: 28px 0;
  border-collapse: collapse;
  background: var(--surface);
  font-size: 13px;
}

.data-table th,
.data-table td {
  padding: 12px 13px;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.data-table td.number {
  color: var(--ink);
  font-family: var(--mono);
}

.data-table tbody tr:hover {
  background: #f1f4ef;
}

.wide-figure {
  margin: 30px 0;
  padding: 14px;
  overflow: auto;
  border: 1px solid var(--rule);
  background: #fff;
}

.wide-figure img {
  width: 100%;
  min-width: 680px;
}

.wide-figure figcaption {
  max-width: 900px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
}

.compare-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 28px 0;
}

.compare-pair figure {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--rule);
  background: #fff;
}

.compare-pair figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.patch-workbench {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) minmax(260px, 0.8fr);
  gap: 22px;
  margin: 34px 0;
  padding: 20px;
  border: 1px solid var(--rule);
  background: var(--surface);
}

.patch-list {
  display: grid;
  gap: 8px;
}

.patch-button {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 10px;
  align-items: center;
  padding: 8px;
  color: var(--text);
  border: 1px solid var(--rule);
  background: #fff;
  text-align: left;
  cursor: pointer;
}

.patch-button[aria-pressed="true"] {
  border-color: var(--green);
  box-shadow: inset 3px 0 0 var(--green);
}

.patch-button img {
  width: 48px;
  height: 48px;
  object-fit: cover;
}

.patch-button strong {
  display: block;
  color: var(--ink);
  font-size: 12px;
}

.patch-button span {
  color: var(--muted);
  font-size: 10px;
}

.patch-preview img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.patch-preview h3 {
  margin-top: 13px;
}

.gene-ranking {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: gene-rank;
}

.gene-ranking li {
  counter-increment: gene-rank;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 8px;
  padding: 7px 0;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
}

.gene-ranking li::before {
  content: counter(gene-rank, decimal-leading-zero);
  color: var(--muted);
}

.query-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin: 24px 0;
}

.query-bar input {
  width: 100%;
  min-height: 48px;
  padding: 10px 13px;
  color: var(--ink);
  border: 1px solid #aeb8b2;
  border-radius: 0;
  background: #fff;
}

.query-bar input[readonly] {
  color: var(--text);
  background: var(--surface-2);
  cursor: default;
}

.query-bar button {
  padding: 10px 18px;
  color: #fff;
  border: 1px solid var(--green-dark);
  background: var(--green-dark);
  cursor: pointer;
}

.query-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.query-presets button {
  padding: 7px 10px;
  color: var(--green-dark);
  border: 1px solid #aeb8b2;
  background: transparent;
  font-size: 12px;
  cursor: pointer;
}

.atlas-result {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(290px, 0.9fr);
  gap: 24px;
  margin-top: 28px;
}

.atlas-result-single {
  grid-template-columns: minmax(0, 1fr);
}

.atlas-map,
.result-card {
  padding: 16px;
  border: 1px solid var(--rule);
  background: #fff;
}

.atlas-map img {
  width: 100%;
}

.result-card .score {
  float: right;
  color: var(--green);
  font-family: var(--mono);
}

.evidence-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.evidence-list li {
  padding: 9px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 13px;
}

.atlas-search-status {
  min-height: 20px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.atlas-search-status[data-error="true"] {
  color: #9b3b30;
}

.result-card .button {
  margin-top: 18px;
}

.atlas-search-results {
  display: grid;
  gap: 9px;
  margin-top: 18px;
}

.atlas-related-card {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 15px 16px;
  border: 1px solid var(--rule);
  background: #fff;
}

.atlas-related-rank {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.atlas-related-card h4,
.atlas-related-card p {
  margin: 0;
}

.atlas-related-card h4 {
  color: var(--ink);
  font-size: 15px;
}

.atlas-related-card p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}

.atlas-related-genes {
  color: var(--text) !important;
}

.atlas-related-actions {
  display: grid;
  gap: 8px;
  justify-items: end;
}

.atlas-related-actions strong {
  color: var(--green);
  font-family: var(--mono);
}

.atlas-workspace-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 24px 0 0;
  border: 1px solid var(--rule);
  background: var(--surface);
}

.atlas-workspace-tabs button {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 14px;
  align-items: center;
  min-height: 92px;
  padding: 18px 22px;
  color: var(--muted);
  border: 0;
  border-right: 1px solid var(--rule);
  background: transparent;
  font-size: 16px;
  font-weight: 750;
  text-align: left;
  cursor: pointer;
}

.atlas-workspace-tabs button:last-child {
  border-right: 0;
}

.atlas-workspace-tabs button::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 3px;
  background: transparent;
}

.atlas-workspace-tabs button[aria-selected="true"] {
  color: var(--ink);
  background: #f8faf7;
}

.atlas-workspace-tabs button[aria-selected="true"]::after {
  background: var(--green);
}

.atlas-workspace-tabs button > span {
  grid-row: 1 / span 2;
  color: var(--green);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
}

.atlas-workspace-tabs small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.atlas-workspace-panel[hidden] {
  display: none;
}

.agent-panel-heading {
  display: flex;
  gap: 24px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 24px;
}

.agent-panel-heading h2 {
  margin: 4px 0 0;
}

.agent-chat-panel {
  padding-top: 42px;
}

.he-analyzer {
  display: grid;
  grid-template-columns: minmax(320px, 0.78fr) minmax(0, 1.22fr);
  gap: 24px;
  align-items: start;
  margin-top: 30px;
}

.he-upload-panel,
.he-analysis-output {
  border: 1px solid var(--rule);
  background: var(--surface);
}

.he-upload-panel {
  position: sticky;
  top: 96px;
  padding: 22px;
}

.he-panel-heading {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.he-panel-heading h3,
.he-result-header h3,
.he-output-placeholder h3 {
  margin-bottom: 5px;
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 550;
}

.he-panel-heading p,
.he-result-header p,
.he-output-placeholder p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.he-step {
  display: inline-block;
  color: var(--green);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.he-drop-zone {
  position: relative;
  display: grid;
  min-height: 290px;
  place-items: center;
  overflow: hidden;
  border: 1px dashed #8fa198;
  background:
    linear-gradient(rgba(255, 254, 251, 0.86), rgba(255, 254, 251, 0.86)),
    repeating-linear-gradient(45deg, #e8eee9 0 1px, transparent 1px 11px);
  cursor: pointer;
}

.he-drop-zone[data-dragging="true"] {
  border-color: var(--green);
  background: #edf4ef;
}

.he-drop-zone > input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.he-drop-empty {
  display: grid;
  gap: 3px;
  justify-items: center;
  padding: 30px;
  text-align: center;
}

.he-drop-empty::before {
  content: "+";
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 8px;
  place-items: center;
  color: var(--green);
  border: 1px solid var(--green);
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
}

.he-drop-empty strong {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 550;
}

.he-drop-empty small {
  color: var(--muted);
  font-size: 12px;
}

.he-preview {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  background: #fff;
}

.he-preview[hidden] {
  display: none;
}

.he-preview-visual {
  position: relative;
  display: block;
  height: 236px;
  overflow: hidden;
  background: #eee9e5;
  cursor: crosshair;
}

.he-preview-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.he-spot-marker {
  position: absolute;
  z-index: 2;
  width: 25px;
  height: 25px;
  padding: 0;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 2px rgba(22, 130, 103, 0.92), 0 2px 9px rgba(0, 0, 0, 0.24);
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.he-spot-marker::before,
.he-spot-marker::after {
  position: absolute;
  content: "";
  background: #fff;
}

.he-spot-marker::before {
  top: 10px;
  left: 4px;
  width: 13px;
  height: 1px;
}

.he-spot-marker::after {
  top: 4px;
  left: 10px;
  width: 1px;
  height: 13px;
}

.he-preview-meta {
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  border-top: 1px solid var(--rule);
}

.he-preview strong {
  overflow: hidden;
  color: var(--ink);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.he-preview small {
  color: var(--muted);
  font-size: 11px;
}

.he-example-button {
  width: 100%;
  margin-top: 9px;
  padding: 9px 12px;
  color: var(--green-dark);
  border: 1px solid #aeb8b2;
  background: transparent;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.he-scale-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.he-scale-grid > label,
.he-scale-grid > div {
  display: grid;
  align-content: start;
  gap: 6px;
}

.he-scale-grid > label > span:first-child,
.he-scale-grid > div > span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.he-scale-grid > div > strong {
  color: var(--ink);
  font-size: 12px;
  line-height: 1.35;
}

.he-input-with-unit {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  border: 1px solid #b8b7b2;
  background: #fff;
}

.he-input-with-unit input {
  min-width: 0;
  padding: 10px 8px;
  border: 0;
  outline: 0;
  font: inherit;
}

.he-input-with-unit small {
  padding-right: 9px;
  color: var(--muted);
  font-size: 10px;
}

.he-selection-note {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.he-crop-preview {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.he-crop-preview[hidden] {
  display: none;
}

.he-crop-preview figure {
  margin: 0;
  border: 1px solid var(--rule);
  background: #fff;
}

.he-crop-preview img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.he-crop-preview figcaption {
  padding: 6px 8px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  text-align: center;
  text-transform: uppercase;
}

.he-filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.he-filter-grid label {
  display: grid;
  gap: 6px;
}

.he-filter-grid label > span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.he-filter-grid select {
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  color: var(--ink);
  border: 1px solid #aeb8b2;
  border-radius: 0;
  background: #fff;
}

.he-method-note {
  margin: 16px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.he-submit {
  width: 100%;
  cursor: pointer;
}

.he-submit:disabled {
  cursor: wait;
  opacity: 0.65;
}

.he-status {
  min-height: 20px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.he-status[data-error="true"] {
  color: #9b4338;
}

.he-analysis-output {
  min-height: 632px;
}

.he-output-placeholder {
  max-width: 620px;
  margin: 0 auto;
  padding: 90px 54px;
}

.he-output-placeholder h3 {
  margin-top: 12px;
}

.he-output-placeholder ol {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: he-flow;
}

.he-output-placeholder li {
  position: relative;
  min-height: 50px;
  padding: 0 0 22px 42px;
  color: var(--text);
  font-size: 14px;
  counter-increment: he-flow;
}

.he-output-placeholder li::before {
  content: counter(he-flow, decimal-leading-zero);
  position: absolute;
  left: 0;
  color: var(--green);
  font-family: var(--mono);
  font-size: 11px;
}

.he-output-placeholder li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 22px;
  bottom: 2px;
  left: 10px;
  border-left: 1px solid var(--rule);
}

.he-output-results {
  padding: 26px;
}

.he-output-results[hidden] {
  display: none;
}

.he-result-header {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--rule);
}

.he-result-header .eyebrow {
  margin-bottom: 8px;
}

.he-result-badge {
  flex: 0 0 auto;
  padding: 6px 9px;
  color: var(--green-dark);
  border: 1px solid #9cb0a6;
  background: #edf4ef;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.he-evidence-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  border-bottom: 1px solid var(--rule);
}

.he-evidence-block {
  min-width: 0;
  padding: 24px 24px 25px 0;
}

.he-evidence-block + .he-evidence-block {
  padding-right: 0;
  padding-left: 24px;
  border-left: 1px solid var(--rule);
}

.he-evidence-block h4,
.he-related-heading h4 {
  margin: 7px 0 15px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 550;
}

.he-gene-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px 12px;
  margin: 0;
  padding: 0;
  list-style-position: inside;
  color: var(--green-dark);
  font-family: var(--mono);
  font-size: 11px;
}

.he-gene-list li::marker {
  color: #9ba9a3;
}

.he-state-list {
  display: grid;
  gap: 7px;
}

.he-state-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 8px 10px;
  border-left: 3px solid var(--green);
  background: var(--surface-2);
  font-size: 12px;
}

.he-state-row strong {
  overflow: hidden;
  color: var(--ink);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.he-state-row span {
  color: var(--green-dark);
  font-family: var(--mono);
  font-size: 10px;
}

.he-subheading {
  margin-top: 24px !important;
}

.he-pathway-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.he-pathway-list li {
  padding: 7px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 12px;
}

.he-related-section {
  padding-top: 24px;
}

.he-related-heading {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.he-related-heading h4 {
  margin-bottom: 0;
}

.he-related-spots {
  display: grid;
  gap: 9px;
}

.he-spot-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding: 14px;
  border: 1px solid var(--rule);
  background: #fff;
}

.he-spot-card h5 {
  margin: 0 0 3px;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 13px;
}

.he-spot-similarity {
  display: block;
  margin-bottom: 5px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.he-spot-card p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.he-spot-chat {
  display: inline-block;
  margin-top: 7px;
  color: var(--green-dark);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
}

.benchmark-chart {
  margin: 28px 0;
  padding: 22px;
  border: 1px solid var(--rule);
  background: var(--surface);
}

.benchmark-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 12px;
}

.benchmark-legend span::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 6px;
  background: var(--bar-color);
}

.benchmark-group + .benchmark-group {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}

.benchmark-group h3 {
  margin-bottom: 10px;
  font-size: 14px;
}

.bar-row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) 42px;
  gap: 10px;
  align-items: center;
  margin: 7px 0;
  color: var(--muted);
  font-size: 12px;
}

.bar-track {
  height: 8px;
  background: #e5e8e4;
}

.bar-fill {
  display: block;
  width: var(--value);
  height: 100%;
  background: var(--bar-color);
}

.bar-measured {
  --bar-color: var(--blue);
}

.bar-histagent {
  --bar-color: var(--green);
}

.bar-stpath {
  --bar-color: var(--plum);
}

.bar-omiclip {
  --bar-color: var(--orange);
}

.site-footer {
  padding: 44px 0;
  color: var(--muted);
  background: var(--surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
}

.footer-grid strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 940px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero-visual {
    min-height: 520px;
  }

  .hero-visual > img {
    height: 520px;
  }

  .stat-strip {
    grid-template-columns: 1fr 1fr;
  }

  .stat:nth-child(2) {
    border-right: 0;
  }

  .stat:nth-child(-n + 2) {
    border-bottom: 1px solid var(--rule);
  }

  .route-grid {
    grid-template-columns: 1fr;
  }

  .route-card,
  .route-card:first-child {
    min-height: auto;
    border-left: 1px solid var(--rule);
  }

  .feature-grid,
  .section-intro {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .tutorial-layout {
    grid-template-columns: 1fr;
  }

  .tutorial-toc {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 18px;
  }

  .tutorial-toc strong {
    grid-column: 1 / -1;
  }

  .patch-workbench {
    grid-template-columns: 150px 1fr;
  }

  .patch-ranking {
    grid-column: 1 / -1;
  }

  .he-analyzer {
    grid-template-columns: 1fr;
  }

  .he-upload-panel {
    position: static;
  }
}

@media (max-width: 720px) {
  .header-inner,
  .page-shell {
    width: min(100% - 28px, var(--max));
  }

  .header-inner {
    min-height: 64px;
  }

  .nav-toggle {
    display: inline-block;
  }

  .primary-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    display: none;
    padding: 8px 20px 18px;
    border-bottom: 1px solid var(--rule);
    background: var(--surface);
  }

  .primary-nav[data-open="true"] {
    display: grid;
  }

  .primary-nav a {
    padding: 12px 0 10px;
  }

  .hero {
    padding-top: 60px;
  }

  h1 {
    font-size: 47px;
  }

  .hero-visual,
  .hero-visual > img {
    height: 440px;
    min-height: 440px;
  }

  .stat-strip,
  .learning-grid,
  .metric-grid,
  .case-grid,
  .evidence-grid,
  .compare-pair,
  .atlas-result {
    grid-template-columns: 1fr;
  }

  .stat {
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .stat:last-child {
    border-bottom: 0;
  }

  .tutorial-row {
    grid-template-columns: 52px 1fr;
  }

  .tutorial-row .time {
    grid-column: 2;
    text-align: left;
  }

  .patch-workbench {
    grid-template-columns: 1fr;
  }

  .patch-list {
    grid-template-columns: 1fr 1fr;
  }

  .patch-ranking {
    grid-column: auto;
  }

  .query-bar {
    grid-template-columns: 1fr;
  }

  .atlas-related-card {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .atlas-related-actions {
    grid-column: 2;
    grid-template-columns: auto auto;
    align-items: center;
    justify-content: start;
    justify-items: start;
  }

  .atlas-workspace-tabs {
    grid-template-columns: 1fr;
  }

  .atlas-workspace-tabs button {
    min-height: 78px;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .atlas-workspace-tabs button:last-child {
    border-bottom: 0;
  }

  .he-filter-grid,
  .he-scale-grid,
  .he-evidence-grid {
    grid-template-columns: 1fr;
  }

  .he-evidence-block,
  .he-evidence-block + .he-evidence-block {
    padding: 22px 0;
  }

  .he-evidence-block + .he-evidence-block {
    border-top: 1px solid var(--rule);
    border-left: 0;
  }

  .he-output-placeholder,
  .he-output-results {
    padding: 28px 20px;
  }

  .he-result-header,
  .he-related-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .he-gene-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.chat-route {
  min-height: 100vh;
}

.chat-page {
  margin: 0 auto;
  max-width: 1680px;
  padding: 1.25rem clamp(1rem, 3vw, 2.5rem) 2.5rem;
}

.chat-route-bar {
  align-items: flex-end;
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  margin: 0 auto 1rem;
}

.chat-route-bar h1 {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1;
  margin: 0.25rem 0 0.5rem;
}

.chat-route-bar p {
  color: var(--muted);
  margin: 0;
  max-width: 760px;
}

.chat-config-guide {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 14px;
  margin: 0 0 18px;
}

.chat-config-guide summary {
  align-items: center;
  cursor: pointer;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  list-style: none;
  padding: 16px 20px;
}

.chat-config-guide summary::-webkit-details-marker {
  display: none;
}

.chat-config-guide summary span:first-child {
  display: grid;
  gap: 2px;
}

.chat-config-guide summary strong {
  color: var(--ink);
  font-size: 15px;
}

.chat-config-guide summary small {
  color: var(--muted);
  font-size: 13px;
}

.chat-config-action {
  color: var(--green);
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.chat-config-guide[open] .chat-config-action {
  font-size: 0;
}

.chat-config-guide[open] .chat-config-action::after {
  content: "Hide guide";
  font-size: 11px;
}

.chat-config-grid {
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.chat-config-step {
  min-width: 0;
  padding: 20px;
}

.chat-config-step + .chat-config-step {
  border-left: 1px solid var(--rule);
}

.chat-config-step > span {
  color: var(--green);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
}

.chat-config-step h3 {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  margin: 3px 0 7px;
}

.chat-config-step p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
  margin: 0 0 13px;
}

.chat-config-step pre {
  background: #f3f5f1;
  border: 1px solid #dce2dc;
  border-radius: 8px;
  margin: 0;
  max-height: 170px;
  overflow: auto;
  padding: 12px;
}

.chat-config-step code {
  color: #263b35;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.55;
}

.chat-config-step p code {
  background: #eef2ed;
  border-radius: 3px;
  padding: 1px 4px;
}

.chat-config-links {
  border-top: 1px solid var(--rule);
  display: flex;
  gap: 20px;
  padding: 12px 20px;
}

.chat-config-links a {
  font-size: 13px;
  font-weight: 700;
}

.chat-frame-shell {
  background: #f4f1ea;
  border: 1px solid var(--rule);
  border-radius: 20px;
  box-shadow: 0 18px 55px rgba(53, 45, 36, 0.08);
  min-height: calc(100vh - 190px);
  overflow: hidden;
  position: relative;
}

.chat-frame-shell iframe {
  border: 0;
  display: block;
  height: calc(100vh - 190px);
  min-height: 720px;
  width: 100%;
}

.chat-frame-shell iframe[hidden],
.chat-frame-shell .chat-demo[hidden],
[data-chat-open][hidden] {
  display: none;
}

.sr-only {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.chat-demo {
  background: #edf1f2;
  color: #263832;
  min-height: 720px;
}

.chat-demo-status {
  align-items: center;
  background: #17362f;
  color: #fff;
  display: flex;
  gap: 18px;
  min-height: 48px;
  padding: 9px 16px;
}

.chat-demo-status > span {
  align-items: center;
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 750;
  gap: 8px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.chat-demo-status i {
  background: #7ad8c1;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(122, 216, 193, 0.16);
  height: 7px;
  width: 7px;
}

.chat-demo-status p {
  color: #d7e5e1;
  flex: 1;
  font-size: 12px;
  margin: 0;
}

.chat-demo-status a {
  color: #fff;
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 750;
}

.chat-demo-app {
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);
  min-height: 672px;
}

.chat-demo-sidebar {
  background: #f8faf9;
  border-right: 1px solid #d8e0dc;
  padding: 20px;
}

.chat-demo-brand {
  align-items: center;
  display: flex;
  gap: 11px;
}

.chat-demo-brand > span,
.chat-demo-avatar {
  align-items: center;
  background: var(--green-dark);
  border-radius: 9px;
  color: #fff;
  display: inline-flex;
  flex: 0 0 38px;
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
  height: 38px;
  justify-content: center;
  letter-spacing: -0.03em;
  width: 38px;
}

.chat-demo-brand div {
  display: grid;
}

.chat-demo-brand strong {
  color: var(--ink);
  font-size: 20px;
  letter-spacing: -0.025em;
}

.chat-demo-brand small {
  color: var(--muted);
  font-size: 10px;
}

.chat-demo-panel,
.chat-demo-current {
  background: #fff;
  border: 1px solid #d8e0dc;
  border-radius: 12px;
  margin-top: 18px;
  padding: 13px;
}

.chat-demo-label {
  color: var(--green);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.06em;
  margin: 0 0 9px;
  text-transform: uppercase;
}

.chat-demo-fields {
  display: grid;
  gap: 6px;
}

.chat-demo-fields > div {
  align-items: center;
  background: #f4f7f5;
  border: 1px solid #e2e8e4;
  border-radius: 7px;
  display: flex;
  gap: 8px;
  justify-content: space-between;
  min-height: 34px;
  padding: 6px 9px;
}

.chat-demo-fields span,
.chat-demo-fields strong {
  font-size: 11px;
}

.chat-demo-fields span {
  color: var(--muted);
}

.chat-demo-fields strong {
  color: var(--ink);
  font-weight: 650;
}

.chat-demo-tissue {
  background: #e9e3dc;
  border: 1px solid #d8d3cc;
  border-radius: 9px;
  margin-top: 10px;
  overflow: hidden;
  position: relative;
}

.chat-demo-tissue img {
  height: auto;
  width: 100%;
}

.chat-demo-marker {
  background: rgba(255, 255, 255, 0.22);
  border: 2px solid #d34b45;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(211, 75, 69, 0.22);
  height: 14px;
  left: 84.5%;
  position: absolute;
  top: 70.9%;
  transform: translate(-50%, -50%);
  width: 14px;
}

.chat-demo-map-note {
  color: var(--muted);
  display: block;
  font-size: 10px;
  margin-top: 7px;
}

.chat-demo-current {
  background: #edf8f4;
  border-color: #b9ded3;
}

.chat-demo-current > strong {
  color: var(--ink);
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  overflow-wrap: anywhere;
}

.chat-demo-current > span {
  color: var(--muted);
  display: block;
  font-size: 11px;
  line-height: 1.45;
  margin-top: 5px;
}

.chat-demo-main {
  background: #fff;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.chat-demo-header {
  align-items: center;
  border-bottom: 1px solid #dfe5e1;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  padding: 18px 22px;
}

.chat-demo-header h3 {
  color: var(--ink);
  font-size: 18px;
  margin: 0 0 2px;
}

.chat-demo-header p {
  color: var(--muted);
  font-size: 11px;
  margin: 0;
}

.chat-demo-header > span {
  background: #e7f4ef;
  border: 1px solid #b9ded3;
  border-radius: 999px;
  color: var(--green-dark);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 750;
  padding: 5px 9px;
  text-transform: uppercase;
}

.chat-demo-messages {
  display: grid;
  flex: 1;
  gap: 17px;
  padding: 24px clamp(20px, 4vw, 48px);
}

.chat-demo-message {
  align-items: flex-start;
  display: flex;
  gap: 11px;
  max-width: 790px;
}

.chat-demo-message > div {
  background: #f5f7f6;
  border: 1px solid #dfe5e1;
  border-radius: 4px 14px 14px;
  padding: 12px 14px;
}

.chat-demo-message p {
  font-size: 13px;
  line-height: 1.58;
  margin: 0;
}

.chat-demo-message.user {
  justify-self: end;
}

.chat-demo-message.user > div {
  background: var(--green);
  border-color: var(--green);
  border-radius: 14px 4px 14px 14px;
  color: #fff;
}

.chat-demo-avatar {
  border-radius: 8px;
  flex-basis: 32px;
  height: 32px;
  width: 32px;
}

.chat-demo-evidence {
  border-top: 1px solid #d8e0dc;
  display: grid;
  gap: 9px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 12px;
  padding-top: 12px;
}

.chat-demo-evidence section + section {
  border-left: 1px solid #d8e0dc;
  padding-left: 11px;
}

.chat-demo-evidence span {
  color: var(--green);
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.chat-demo-evidence p {
  color: #40534d;
  font-size: 10px;
}

.chat-demo-suggestions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 0 clamp(20px, 4vw, 48px) 12px;
}

.chat-demo-suggestions > span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  margin-right: 2px;
  text-transform: uppercase;
}

.chat-demo-suggestions button {
  background: #f4f7f5;
  border: 1px solid #d8e0dc;
  border-radius: 999px;
  color: var(--text);
  cursor: pointer;
  font-size: 10px;
  padding: 6px 10px;
}

.chat-demo-suggestions button:hover,
.chat-demo-suggestions button:focus-visible {
  border-color: #81b9aa;
  color: var(--green-dark);
}

.chat-demo-composer {
  align-items: end;
  background: #fff;
  border: 1px solid #cfd9d4;
  border-radius: 12px;
  display: flex;
  gap: 10px;
  margin: 0 clamp(20px, 4vw, 48px) 8px;
  padding: 8px;
}

.chat-demo-composer:focus-within {
  border-color: #76ae9f;
  box-shadow: 0 0 0 3px rgba(29, 109, 95, 0.1);
}

.chat-demo-composer textarea {
  border: 0;
  color: var(--text);
  flex: 1;
  font: 12px/1.5 var(--sans);
  min-height: 42px;
  outline: 0;
  padding: 6px;
  resize: none;
}

.chat-demo-composer button {
  background: var(--green);
  border: 0;
  border-radius: 7px;
  color: #fff;
  cursor: pointer;
  font-size: 11px;
  font-weight: 750;
  padding: 10px 16px;
}

.chat-demo-connect-note {
  color: var(--orange);
  font-size: 10px;
  margin: 0 clamp(20px, 4vw, 48px) 14px;
}

@media (max-width: 760px) {
  .embedded-tool-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .paper-workflow,
  .paper-workflow.three {
    grid-template-columns: 1fr;
  }

  .workflow-card {
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .workflow-card:last-child {
    border-bottom: 0;
  }

  .workflow-card::after {
    display: none;
  }

  .embedded-tool iframe {
    min-height: 980px;
  }

  .embedded-tool iframe.atlas-frame {
    min-height: 1800px;
  }

  .chat-route-bar {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .chat-frame-shell,
  .chat-frame-shell iframe {
    min-height: 760px;
  }

  .agent-panel-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .chat-config-grid {
    grid-template-columns: 1fr;
  }

  .chat-config-step + .chat-config-step {
    border-left: 0;
    border-top: 1px solid var(--rule);
  }

  .chat-demo-status {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .chat-demo-status p {
    flex-basis: calc(100% - 150px);
  }

  .chat-demo-app {
    grid-template-columns: 1fr;
  }

  .chat-demo-sidebar {
    border-bottom: 1px solid #d8e0dc;
    border-right: 0;
  }

  .chat-demo-evidence {
    grid-template-columns: 1fr;
  }

  .chat-demo-evidence section + section {
    border-left: 0;
    border-top: 1px solid #d8e0dc;
    padding-left: 0;
    padding-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}