/* Research Atlas shares the portfolio's type and palette while keeping its reading surfaces opaque.
   Existing app IDs, layouts and data hooks remain in index.html and style.css. */
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/fonts/dm-sans-latin-variable.woff2') format('woff2');
}
@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('/fonts/source-serif-4-latin-variable.woff2') format('woff2');
}
:root {
  color-scheme: dark;
  --paper: #090d21;
  --surface: #181e35;
  --raised: #222b46;
  --ink: #f5f1e8;
  --text: #f5f1e8;
  --muted: #c0c3d8;
  --line: #454e6b;
  --control-border: #7e89ac;
  --teal: #c7b5ff;
  --teal-dark: #ded2ff;
  --mint: #30294a;
  --amber: #e5cfab;
  --amber-soft: #312b28;
  --focus: #ded2ff;
  --serif: 'Source Serif 4', Georgia, serif;
  --sans: 'DM Sans', 'Segoe UI', sans-serif;
  --shadow: 0 12px 32px -20px #000a;
}
html { scroll-padding-top: 24px; }
body { font-size: 16px; line-height: 1.7; font-optical-sizing: auto; }
::selection { background: var(--teal); color: var(--paper); }
a { color: var(--teal); }
a:hover { color: var(--teal-dark); }
button, select, summary { min-height: 44px; }
button:focus-visible, a:focus-visible, select:focus-visible, input:focus-visible,
.tag:focus-visible, .source-details summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}
.main-content:focus { outline: none; }
input::placeholder { color: var(--muted); opacity: 1; }
.site-shell { max-width: 1536px; padding-inline: 48px; }
.skip-link { position: fixed; background: var(--teal); color: var(--paper); border-radius: 6px; }
.portfolio-masthead { background: #10152b; border-bottom: 1px solid var(--line); }
.portfolio-masthead-inner {
  max-width: 1536px;
  margin-inline: auto;
  padding: 14px 48px;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 32px;
}
.portfolio-wordmark {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -.09em;
  line-height: 1;
  text-decoration: none;
}
.portfolio-wordmark span { color: var(--teal); }
.portfolio-navigation { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 4px 28px; }
.portfolio-navigation a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
}
.portfolio-navigation a:hover { color: var(--teal); }
.portfolio-navigation a[aria-current=page] { color: var(--teal); text-decoration: underline; text-underline-offset: 7px; }
.site-header { min-height: 100px; height: auto; gap: 28px; padding-block: 16px; }
.brand { font-size: 24px; color: var(--ink); }
.brand:hover { color: var(--teal); }
.brand-light { color: var(--teal); font-weight: 400; }
.brand-mark { width: 40px; height: 40px; color: var(--teal); border-color: var(--control-border); background: var(--surface); }
.primary-nav { align-self: stretch; height: auto; gap: 24px; }
.nav-button { color: var(--muted); font-size: 14px; line-height: 1.5; padding: 10px 2px; }
.nav-button.active, .nav-button.is-active, .nav-button[aria-current=page] { color: var(--teal); border-bottom-color: var(--teal); }
.saved-nav { font-size: 13px; border-color: var(--control-border); border-radius: 7px; padding: 9px 12px; background: var(--surface); color: var(--ink); }
.saved-nav:hover, .saved-nav.active, .saved-nav.is-active { background: var(--mint); border-color: var(--teal); }
.saved-count { color: var(--ink); background: var(--raised); font-size: 12px; padding: 2px 6px; }
.intro { position: relative; padding: 48px 0 40px; gap: 36px; }
.intro::before { content: ''; position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse at 25% 0, #c7b5ff0e, transparent 70%); pointer-events: none; }
.eyebrow, .section-eyebrow, .section-intro .eyebrow { color: var(--teal); font-size: 11px; letter-spacing: .1em; line-height: 1.6; flex-wrap: wrap; }
.status-dot { background: var(--amber); width: 6px; height: 6px; flex-shrink: 0; }
.eyebrow-divider { color: var(--muted); }
h1 { font-size: clamp(38px, 3.6vw, 58px); letter-spacing: -.04em; line-height: 1.18; margin-top: 16px; }
h1 > span { color: var(--teal); }
.intro-description { font-size: 16px; line-height: 1.8; color: var(--muted); max-width: 67ch; }
.edition-note { color: var(--muted); border-color: var(--line); font-size: 12px; min-width: 228px; }
.edition-label { color: var(--muted); font-size: 10px; }
.edition-note strong { color: var(--ink); font-size: 21px; }
.stats { padding-block: 26px; grid-template-columns: 1.2fr 1fr 1fr 1.2fr 1.65fr; }
.stat { padding-left: 24px; gap: 7px; }
.stat-value { font-size: 34px; color: var(--ink); }
.stat-label { color: var(--muted); font-size: 12px; line-height: 1.6; }
.catalogue-note { color: var(--muted); font-size: 12px; padding-left: 24px; border-color: var(--line); }
.catalogue-note svg { color: var(--amber); width: 18px; height: 18px; }
.storage-note { margin: 12px 0 0; color: var(--muted); font-size: 12px; }
.workspace { grid-template-columns: 240px minmax(0, 1fr); gap: 32px; padding-top: 36px; }
.sidebar { padding-right: 24px; }
.sidebar-heading h2 { font-size: 15px; }
.small-label { color: var(--muted); font-size: 12px; }
.topic-search-wrap input { height: 44px; background: var(--surface); color: var(--ink); border-color: var(--control-border); font-size: 14px; padding-left: 34px; }
.topic-search-wrap svg { color: var(--muted); top: 14px; width: 16px; height: 16px; }
.topic-list { max-height: 720px; padding: 5px; margin-inline: -5px; scrollbar-color: var(--control-border) var(--paper); }
.topic-list button { font-size: 13px; color: var(--muted); padding: 9px 10px; border-radius: 5px; }
.topic-list button > span:last-child { color: var(--muted); font-size: 12px; }
.topic-list button:hover { background: var(--raised); color: var(--ink); }
.topic-list button.active, .topic-list button.is-active, .topic-list button[aria-pressed=true] { background: var(--mint); color: var(--teal-dark); border-color: var(--teal); }
.topic-list button.active > span:last-child, .topic-list button.is-active > span:last-child, .topic-list button[aria-pressed=true] > span:last-child { color: var(--teal-dark); }
.topic-placeholder { font-size: 14px; }
.sidebar-note-mark { color: var(--teal); }
.sidebar-note p { color: var(--ink); font-size: 20px; max-width: 180px; }
.sidebar-note > span:last-child { color: var(--muted); font-size: 12px; }
.section-heading h2 { font-size: 32px; }
.section-eyebrow { font-size: 11px; }
.search-box { background: var(--surface); border-color: var(--control-border); border-radius: 8px; box-shadow: none; }
.search-box:focus-within { border-color: var(--focus); box-shadow: 0 0 0 2px var(--focus); }
.search-box svg { color: var(--teal); width: 22px; height: 22px; }
.search-box input { height: 56px; font-size: 16px; color: var(--ink); }
.search-decoration { color: var(--muted); border-color: var(--line); font-size: 10px; }
.search-hint { font-size: 12px; color: var(--muted); margin: 10px 0 20px; }
.search-hint code { font-size: 12px; color: var(--teal-dark); background: var(--raised); padding: 2px 4px; }
.filters { gap: 12px; }
.filter-field { min-width: 120px; gap: 6px; }
.filter-field > span { font-size: 12px; color: var(--muted); letter-spacing: 0; }
.filter-field select, .sort-field select, .page-size select, .export-controls select {
  height: 44px;
  color: var(--ink);
  font-size: 14px;
  border: 1px solid var(--control-border);
  border-radius: 6px;
  background-color: var(--surface);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='m6 8 4 4 4-4' stroke='%23c7b5ff' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  padding-inline: 11px 30px;
}
select option { color: var(--ink); background: var(--surface); }
.filter-field select:hover, .sort-field select:hover, .page-size select:hover, .export-controls select:hover { border-color: var(--teal); }
.filter-field.code-filter { min-width: 170px; }
.reset-button { color: var(--teal); font-size: 13px; min-height: 44px; padding-inline: 8px; }
.results-toolbar { padding-block: 20px; flex-wrap: wrap; }
.results-summary > strong { color: var(--muted); font-size: 14px; }
.results-summary > strong > strong { color: var(--ink); }
.result-secondary { color: var(--muted); font-size: 13px; }
.sort-field > span { color: var(--muted); font-size: 12px; }
.sort-field select { font-size: 13px; }
.active-filters { gap: 8px; margin-top: 9px; }
.active-filters button, .filter-chip { background: var(--mint); color: var(--teal-dark); border-color: var(--control-border); border-radius: 5px; padding: 6px 9px; font-size: 12px; min-height: 36px; }
.active-filters button:hover { background: var(--raised); border-color: var(--teal); }
.results { gap: 16px; }
.paper { background: var(--surface); border-color: var(--line); border-radius: 10px; padding: 24px; box-shadow: none; }
.paper:hover { border-color: var(--control-border); box-shadow: var(--shadow); }
.paper-title, .paper h3 { color: var(--ink); font-size: 20px; font-weight: 600; line-height: 1.5; letter-spacing: -.02em; margin: 12px 0 8px; overflow-wrap: anywhere; }
.paper-title a:hover { color: var(--teal-dark); }
.paper-title a > span { color: var(--teal); opacity: 1; font-size: 14px; }
.authors { color: var(--muted); font-size: 14px; line-height: 1.75; }
.paper .paper-meta { color: var(--muted); font-size: 12px; gap: 8px; line-height: 1.7; }
.entry-kind { color: var(--muted); border-color: var(--line); font-size: 12px; }
.venue-badge { font-size: 11px; color: var(--teal-dark); background: var(--mint); border-color: var(--line); padding: 3px 7px; }
.tag, .badge, .code-badge { color: var(--muted); border-color: var(--line); background: var(--raised); font-size: 12px; }
.tags { gap: 7px; margin-top: 14px; }
.paper .tag { font-size: 12px; color: var(--muted); border-color: var(--control-border); background: var(--surface); min-height: 36px; padding: 6px 9px; border-radius: 5px; }
.paper .tag:hover { color: var(--teal-dark); background: var(--mint); border-color: var(--teal); }
.code-badge.unknown, .code-badge.mention { color: var(--amber); background: var(--amber-soft); border-color: var(--line); }
.code-badge.third { color: var(--teal-dark); background: var(--mint); border-color: var(--line); }
.paper .paper-bottom .code-badge { color: var(--amber); background: var(--amber-soft); border-color: var(--line); font-size: 11px; line-height: 1.6; max-width: 44%; padding: 5px 8px; }
.paper .paper-bottom .code-badge.has-code { color: var(--teal-dark); background: var(--mint); border-color: var(--line); }
.paper p:not(.authors):not(.paper-title), .paper .abstract { color: var(--muted); font-size: 15px; }
.paper-bottom, .paper .links { border-color: var(--line); }
.paper-bottom { margin-top: 18px; padding-top: 12px; flex-wrap: wrap; }
.links a, .links button, .paper .links a, .paper .links button { min-height: 44px; color: var(--teal); font-size: 13px; line-height: 1.6; }
.links a:hover, .links button:hover { color: var(--teal-dark); }
.save-button { min-height: 44px; color: var(--teal); border-color: var(--control-border); background: var(--surface); font-size: 13px; border-radius: 6px; padding: 8px 10px; }
.save-button:hover, .save-button.is-saved, .save-button[aria-pressed=true] { color: var(--teal-dark); border-color: var(--teal); background: var(--mint); }
.paper.flagged { border-left-color: var(--amber); }
.warning, .notice, .paper .warning { color: var(--amber) !important; background: var(--amber-soft); border-color: var(--line); border-left-color: var(--amber); font-size: 14px !important; }
.empty { color: var(--muted); background: var(--surface); border-color: var(--control-border); font-size: 15px; }
.empty h3 { color: var(--ink); font-size: 28px; }
.empty p { color: var(--muted); }
.empty-symbol { color: var(--teal); }
.loading-copy { color: var(--muted); font-size: 14px; }
.loading-indicator { width: 12px; height: 12px; border-color: var(--line); border-top-color: var(--teal); }
progress, progress::-webkit-progress-bar { background: var(--raised); }
progress::-webkit-progress-value { background: var(--teal); }
progress::-moz-progress-bar { background: var(--teal); }
.skeleton-card { background: var(--surface); border-color: var(--line); border-radius: 10px; }
.skeleton-card span { background: linear-gradient(90deg, var(--raised), #333b59, var(--raised)); background-size: 200% 100%; }
.library-bottom { flex-wrap: wrap; gap: 16px; padding-block: 24px; }
.pagination { flex-wrap: wrap; gap: 14px; }
.page-button { color: var(--teal); background: var(--surface); border-color: var(--control-border); min-height: 44px; font-size: 13px; border-radius: 6px; }
.page-button:hover { background: var(--mint); border-color: var(--teal); }
.page-info { color: var(--muted); font-size: 13px; }
.page-size select { font-size: 13px; }
.export-bar { background: var(--surface); border-color: var(--line); border-radius: 10px; padding: 22px; flex-wrap: wrap; }
.export-copy > svg { color: var(--teal); }
.export-copy strong { color: var(--ink); font-size: 15px; }
.export-copy span { color: var(--muted); font-size: 13px; }
.export-controls { flex-wrap: wrap; }
.export-controls select { font-size: 14px; min-width: 100px; }
.primary-button, .secondary-button, .button { min-height: 44px; border-radius: 6px; padding: 10px 14px; font-size: 14px; }
.primary-button { background: var(--teal); color: var(--paper); border-color: var(--teal); font-weight: 650; }
.primary-button:hover { background: var(--teal-dark); border-color: var(--teal-dark); }
.secondary-button, .button { background: var(--surface); border-color: var(--control-border); color: var(--teal); }
.secondary-button:hover, .button:hover { background: var(--mint); border-color: var(--teal); }
.site-footer { color: var(--muted); font-size: 12px; letter-spacing: 0; padding-block: 28px; flex-wrap: wrap; }
.footer-brand, .footer-brand span { color: var(--muted); }
.date-chip { color: var(--teal-dark); background: var(--mint); border-color: var(--line); font-size: 10px; white-space: normal; }
.editorial-content, .editorial-content p, .editorial-content li, .editorial-content td,
.subtle, .section-intro p, .section-intro .subtle, .info-card p, .research-card p,
.pathway > p, .pathway li, .pathway li > p, .experiment-card dd, .attribution-box p,
.paper-dialog p, .detail-grid dd, .paper-dialog .method-note {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}
.editorial-content h2, .editorial-content h3, .editorial-content h4,
.editorial-content article.research-card h3, .pathway h3, .editorial-content .experiment-card h3,
.info-card h3, .section-intro h2, .editorial-content strong { color: var(--ink); }
.editorial-content h2 { font-size: 32px; }
.editorial-content h3 { font-size: 22px; }
.editorial-content h4 { font-size: 18px; }
.editorial-content a, .citation-links a, .pathway li strong a { color: var(--teal); }
.editorial-content a:hover, .citation-links a:hover { color: var(--teal-dark); }
.editorial-content code { color: var(--teal-dark); background: var(--raised); font-size: 14px; overflow-wrap: anywhere; }
.editorial-content .lead, .editorial-content > p:first-child { color: var(--ink); font-size: 23px; }
.editorial-content article, .research-card, .source-card, .briefing-card, .info-card {
  background: var(--surface); border-color: var(--line); border-radius: 10px; padding: 24px;
}
.editorial-content article.research-card { border-color: var(--line); }
.editorial-content .research-card h3 { font-size: 20px; line-height: 1.6; }
.editorial-content table { color: var(--muted); background: var(--surface); border-color: var(--line); font-size: 14px; }
.editorial-content th { color: var(--ink); background: var(--raised); font-size: 13px; }
.editorial-content th, .editorial-content td { border-color: var(--line); padding: 14px; }
.editorial-content td { font-size: 14px; }
.editorial-content td small { color: var(--muted); font-size: 12px; }
.editorial-content blockquote { color: var(--muted); background: var(--surface); border-color: var(--teal); }
.section-intro { background: var(--surface); border-color: var(--line); border-radius: 10px; padding: 26px 28px 14px; }
.section-intro h2 { font-size: 36px; line-height: 1.25; }
.section-intro .subtle { font-size: 14px; }
.info-card h3 { font-size: 18px; }
.source-details { background: var(--surface); border-color: var(--line); border-radius: 8px; padding-inline: 22px; }
.source-details summary { color: var(--teal); font-size: 15px; padding-block: 16px; }
.source-details[open] summary { border-color: var(--line); }
.source-details p { font-size: 15px; }
.attribution-box { background: var(--surface); border-color: var(--line); border-radius: 10px; padding: 24px; }
.attribution-box h3 { font-size: 20px; }
.attribution-box .links a { font-size: 14px; }
.card-number { color: var(--teal); font-size: 32px; }
.citation-links { border-color: var(--line); color: var(--muted); font-size: 13px; }
.citation-links a { display: inline-block; min-height: 32px; font-size: 13px; padding-block: 3px; }
.editorial-content h3.section-heading { font-size: 32px; }
.pathway { border-color: var(--line); }
.pathway h3 { font-size: 22px; }
.pathway li::marker { color: var(--teal); }
.pathway li strong a { font-size: 17px; }
.editorial-content article.experiment-card { background: var(--surface); border-color: var(--line); border-top-color: var(--teal); padding: 26px; }
.editorial-content .experiment-card h3 { font-size: 22px; }
.experiment-card dl { grid-template-columns: 100px minmax(0, 1fr); }
.experiment-card dt, .detail-grid dt { color: var(--teal); font-size: 12px; }
.paper-dialog { background: var(--surface); border-color: var(--control-border); padding: 28px 32px; box-shadow: 0 24px 90px #0008; }
.paper-dialog::backdrop { background: #040715cc; }
.dialog-top { border-color: var(--line); }
.dialog-top .eyebrow, .paper-dialog .eyebrow { color: var(--teal); font-size: 12px; }
.dialog-close { background: var(--raised); color: var(--ink); border-color: var(--control-border); width: 44px; height: 44px; flex-shrink: 0; }
.dialog-close:hover { background: var(--mint); border-color: var(--teal); }
.paper-dialog h2 { color: var(--ink); font-size: 32px; overflow-wrap: anywhere; }
.paper-dialog h3 { color: var(--ink); font-size: 19px; }
.paper-dialog ul { font-size: 15px; }
.paper-dialog .links a { font-size: 15px; }
.paper-dialog pre { color: var(--muted); background: var(--raised); border-color: var(--line); font-size: 14px; }
.detail-grid { border-color: var(--line); }
.paper-dialog .method-note { color: var(--muted); background: var(--raised); border-color: var(--line); font-size: 14px; }
.paper-dialog .subtle { color: var(--muted); font-size: 14px; }
.toast { background: var(--raised); border-color: var(--control-border); color: var(--ink); font-size: 14px; box-shadow: 0 8px 32px #0006; }

@media (max-width: 1200px) {
  .site-shell, .portfolio-masthead-inner { padding-inline: 32px; }
  .site-header { gap: 18px; flex-wrap: wrap; }
  .primary-nav { order: 3; width: 100%; margin: 0; }
  .brand { margin-right: auto; }
  .workspace { grid-template-columns: 210px minmax(0, 1fr); gap: 26px; }
  .sidebar { padding-right: 20px; }
  .edition-note { display: none; }
  .filter-field, .filter-field.code-filter { flex-basis: calc(50% - 6px); }
  .reset-button { margin-left: auto; }
  .paper .paper-bottom .code-badge { max-width: 100%; }
  .info-grid, .research-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .portfolio-masthead-inner { gap: 8px 24px; }
  .portfolio-navigation { gap: 4px 18px; }
  .portfolio-navigation a { font-size: 14px; }
  .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .stat:nth-child(4) { border-right: 0; }
  .catalogue-note { grid-column: 1 / -1; padding: 15px 0 0; margin-top: 22px; border-top: 1px solid var(--line); }
  .workspace { display: block; }
  .sidebar { display: none; min-height: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 20px; margin-bottom: 24px; }
  .sidebar.open, .sidebar.is-open, .sidebar[aria-expanded=true] { display: block; }
  .sidebar-heading { flex-direction: row; flex-wrap: wrap; justify-content: space-between; gap: 8px; }
  .topic-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); max-height: 360px; }
  .sidebar-note { display: none; }
  .mobile-topics-button { display: inline-flex !important; font-size: 13px; }
  .mobile-topic-field { display: flex; }
  .filters .reset-button { flex: 1; justify-content: flex-end; }
}
@media (max-width: 640px) {
  .site-shell, .portfolio-masthead-inner { padding-inline: 20px; }
  .portfolio-masthead-inner { flex-direction: column; align-items: flex-start; padding-block: 12px; gap: 2px; }
  .portfolio-navigation { width: 100%; justify-content: flex-start; gap: 2px 20px; }
  .portfolio-navigation a { font-size: 14px; }
  .site-header { gap: 14px; padding-block: 20px 8px; }
  .brand { font-size: 23px; }
  .saved-nav { font-size: 13px; min-width: 60px; padding: 9px; }
  .primary-nav { gap: 4px 18px; flex-wrap: wrap; height: auto; }
  .nav-button { font-size: 13px; white-space: normal; min-height: 44px; }
  .intro { padding-block: 32px; }
  h1 { font-size: clamp(36px, 7.5vw, 46px); letter-spacing: -.04em; }
  .eyebrow, .section-eyebrow { font-size: 10px; }
  .intro-description { font-size: 15px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 0; }
  .stat { padding-left: 20px; gap: 6px; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(3) { padding-left: 0; }
  .stat-value { font-size: 32px; }
  .stat-label { font-size: 12px; }
  .catalogue-note { margin-top: 0; font-size: 12px; gap: 8px; }
  .catalogue-note svg { width: 16px; height: 16px; }
  .storage-note { font-size: 12px; }
  .workspace { padding-top: 30px; }
  .section-heading { gap: 12px; align-items: center; }
  .section-heading h2 { font-size: 30px; }
  .topic-list { grid-template-columns: 1fr; }
  .topic-list button { font-size: 14px; }
  .topic-list button > span:last-child { font-size: 12px; }
  .topic-search-wrap input { font-size: 16px; }
  .search-box { padding-inline: 12px; }
  .search-box input { font-size: 16px; height: 54px; }
  .search-hint, .search-hint code { font-size: 12px; }
  .filter-field, .filter-field.code-filter { min-width: 0; flex-basis: calc(50% - 6px); }
  .filter-field select { font-size: 16px; width: 100%; height: 44px; }
  .filter-field > span { font-size: 12px; }
  .reset-button { font-size: 13px; }
  .results-toolbar { align-items: flex-start; gap: 12px; }
  .results-summary > strong { font-size: 14px; }
  .result-secondary { display: block; font-size: 12px; }
  .sort-field { margin-left: auto; }
  .sort-field > span { font-size: 12px; }
  .sort-field select { font-size: 14px; }
  .paper { padding: 20px; }
  .paper-top { gap: 10px; flex-wrap: wrap; }
  .paper .paper-meta { font-size: 12px; gap: 7px; flex: 1 1 150px; }
  .entry-kind { font-size: 12px; }
  .venue-badge { font-size: 11px; }
  .paper-title, .paper h3 { font-size: 19px; }
  .authors { font-size: 14px; }
  .save-button { font-size: 13px; }
  .paper .tag { font-size: 12px; }
  .paper .links a, .paper .links button { font-size: 13px; }
  .paper .paper-bottom .code-badge { font-size: 11px; max-width: 100%; }
  .pagination { gap: 10px; }
  .page-button, .page-info, .page-size select { font-size: 13px; }
  .export-bar { padding: 20px; }
  .export-copy strong { font-size: 15px; }
  .export-copy span { font-size: 13px; }
  .export-controls { justify-content: flex-start; width: 100%; gap: 10px; }
  .export-controls select { font-size: 16px; height: 44px; flex: 1; max-width: none; }
  .primary-button { font-size: 14px; flex: 1; }
  .site-footer { font-size: 12px; gap: 10px; }
  .date-chip { font-size: 10px; max-width: 108px; }
  .editorial-content article.research-card, .editorial-content article.experiment-card, .info-card { padding: 22px; }
  .section-intro { padding: 22px 20px 10px; }
  .section-intro h2 { font-size: 30px; }
  .section-intro p, .info-card p, .source-details p, .research-card p, .attribution-box p,
  .pathway > p, .pathway li, .pathway li > p, .experiment-card dd { font-size: 15px; }
  .section-intro .subtle { font-size: 14px; }
  .editorial-content .research-card h3, .editorial-content .experiment-card h3, .pathway h3 { font-size: 20px; }
  .info-card h3 { font-size: 18px; }
  .source-details { padding-inline: 18px; }
  .source-details summary { font-size: 15px; }
  .attribution-box { padding: 22px; }
  .attribution-box .links a { font-size: 14px; }
  .editorial-content h3.section-heading { font-size: 30px; }
  .pathway li strong a { font-size: 16px; }
  .experiment-card dl { grid-template-columns: 1fr; }
  .experiment-card dt, .detail-grid dt { font-size: 12px; }
  .paper-dialog { padding: 22px; width: calc(100% - 24px); }
  .paper-dialog h2 { font-size: 27px; }
  .paper-dialog p, .detail-grid dd { font-size: 15px; }
  .detail-grid { grid-template-columns: 1fr; gap: 18px; }
  .toast { font-size: 14px; }
}
@media (max-width: 370px) {
  .site-shell, .portfolio-masthead-inner { padding-inline: 16px; }
  .portfolio-navigation { gap: 0 16px; }
  .primary-nav { gap: 2px 16px; }
  .nav-button { font-size: 13px; }
  .paper { padding: 18px 16px; }
  .pagination { gap: 8px; }
  .page-button { font-size: 12px; padding-inline: 8px; }
  .page-info { font-size: 12px; }
  .export-controls { flex-direction: column; align-items: stretch; }
  .export-controls select { width: 100%; flex: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}