:root {
  --article-green: var(--blue-deep);
  --article-green-soft: var(--bg-mid);
  --article-ink: var(--text-heading);
  --article-muted: var(--text-muted);
  --article-line: var(--border);
  --article-bg: var(--bg-page);
  --article-card: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--article-ink);
  background: linear-gradient(180deg, #f9fbff 0%, var(--article-bg) 34rem);
  font-family: "Outfit", Arial, sans-serif;
}
#article-main { font-size: .94rem; }
.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  transform: translateY(-150%);
  padding: .65rem 1rem;
  border-radius: 8px;
  background: #fff;
  color: var(--article-ink);
}
.skip-link:focus { transform: none; }
.article-shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.article-site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 4px 14px rgba(17, 37, 67, .06);
  backdrop-filter: blur(14px);
}
.header-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.article-brand { display: flex; align-items: center; gap: .75rem; color: var(--article-ink); text-decoration: none; }
.article-brand img { width: 48px; height: 48px; border-radius: 50%; object-fit: contain; }
.article-brand span { display: grid; }
.article-brand strong { font-family: "Cinzel", serif; font-size: 1.08rem; letter-spacing: .04em; }
.article-brand small { color: var(--article-muted); font-size: .74rem; }
.article-site-header nav { display: flex; align-items: center; gap: 1.35rem; }
.article-site-header nav a { color: var(--article-ink); font-size: .9rem; font-weight: 600; text-decoration: none; }
.article-site-header nav .header-submit { padding: .65rem .95rem; border-radius: 9px; background: var(--blue-deep); color: #fff; box-shadow: 0 5px 14px rgba(20, 51, 95, .16); }
.article-site-header nav .header-submit:hover { background: var(--blue-accent); color: #fff; }

.article-hero {
  padding: 3.2rem 0 2.2rem;
  background:
    radial-gradient(circle at 84% 8%, rgba(184, 137, 22, .18), transparent 22rem),
    radial-gradient(circle at 8% 12%, rgba(40, 87, 211, .1), transparent 25rem),
    linear-gradient(135deg, #f8fbff, #fff 68%);
  border-bottom: 1px solid var(--article-line);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 230px; gap: 3.5rem; align-items: center; }
.published-badge {
  display: inline-flex;
  align-items: center;
  padding: .28rem .65rem;
  border-radius: 999px;
  border: 1px solid var(--gold-light);
  background: var(--gold-pale);
  color: var(--gold-text);
  font-size: .76rem;
  font-weight: 700;
}
.article-kicker { margin: 1.25rem 0 .55rem; color: var(--gold-text); font-family: var(--font-display); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.hero-copy h1 { max-width: 900px; margin: 0; color: #081326; font-size: clamp(1.8rem, 3.6vw, 3rem); line-height: 1.1; letter-spacing: -.03em; }
.hero-authors { margin: 1.15rem 0 .45rem; color: #122139; font-size: .96rem; font-weight: 600; }
.publication-line { margin: 0; color: var(--article-muted); }
.issue-cover-card { margin: 0; overflow: hidden; border: 1px solid var(--gold-light); border-radius: 14px; background: #fff; box-shadow: var(--shadow-lg); }
.issue-cover-card img { display: block; width: 100%; aspect-ratio: .7; object-fit: cover; }

.article-layout { display: grid; grid-template-columns: minmax(0, 1.85fr) minmax(280px, .85fr); gap: 1.5rem; padding-block: 2rem 4rem; align-items: start; }
.article-content, .article-sidebar { display: grid; gap: 1.2rem; }
.article-sidebar { position: sticky; top: 94px; }
.article-panel, .side-panel {
  position: relative;
  overflow: hidden;
  padding: 1.35rem;
  border: 1px solid var(--article-line);
  border-radius: 14px;
  background: var(--article-card);
  box-shadow: 0 5px 18px rgba(24, 48, 78, .06);
}
.article-panel::before, .side-panel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(var(--gold), var(--blue-accent));
}
.article-panel h2, .side-panel h2 { margin: 0 0 1rem; color: #0c1729; font-size: 1rem; }
.article-panel h2 span { color: var(--gold-dark); margin-right: .35rem; }
.keyword-list { display: flex; flex-wrap: wrap; gap: .45rem; margin: 0; padding: 0; list-style: none; }
.keyword-list li { padding: .38rem .72rem; border: 1px solid #d9e1ec; border-radius: 999px; background: var(--bg-mid); color: var(--blue-deep); font-size: .82rem; }
.abstract-text { margin: 0; color: #26364d; font-size: .92rem; line-height: 1.72; }
.author-list { display: grid; gap: .9rem; margin: 0; padding: 0; list-style: none; }
.author-card { display: flex; align-items: center; gap: .8rem; }
.author-avatar { display: grid; place-items: center; flex: 0 0 42px; height: 42px; border: 1px solid var(--gold-light); border-radius: 50%; background: var(--gold-pale); color: var(--gold-text); font-size: .8rem; font-weight: 700; }
.author-card span:last-child { display: grid; gap: .15rem; }
.author-card strong { color: #0c1729; }
.author-card small { color: var(--article-muted); }
.galley-heading-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.galley-heading-row h2 { margin-bottom: 0; }
.galley-kicker { margin: 0 0 .25rem; color: var(--gold-text); font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.galley-actions { display: flex; flex-wrap: wrap; gap: .55rem; }
.pdf-galley { overflow: hidden; border: 1px solid var(--border-strong); border-radius: 10px; background: #eef2f7; }
.pdf-galley iframe { display: block; width: 100%; height: 720px; border: 0; background: #fff; }
.pdf-fallback { display: none; margin: 0; padding: 1rem; color: var(--text-muted); font-size: .82rem; }
.download-row { display: flex; align-items: center; gap: .7rem; padding: .65rem; border: 1px solid var(--article-line); border-radius: 10px; }
.download-row strong { margin-right: auto; }
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 38px;
  padding: .55rem .85rem;
  border: 1px solid #cbd5df;
  border-radius: 9px;
  background: #fff;
  color: var(--article-ink);
  font: inherit;
  font-size: .82rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.button:hover { border-color: var(--blue-accent); background: var(--bg-mid); color: var(--blue-deep); }
.button-primary { border-color: var(--blue-deep); background: var(--blue-deep); color: #fff; }
.button-primary:hover { border-color: var(--blue-accent); background: var(--blue-accent); color: #fff; }
.jats-button {
  gap: .48rem;
  border-color: #9db8e2;
  background: linear-gradient(135deg, #eaf2ff, #fff);
  color: #194f91;
  box-shadow: 0 3px 10px rgba(40, 87, 211, .1);
}
.jats-button:hover {
  border-color: var(--blue-accent);
  background: #dfeaff;
  color: var(--blue-deep);
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(40, 87, 211, .17);
}
.jats-file-icon {
  display: inline-grid;
  place-items: center;
  min-width: 31px;
  height: 22px;
  padding: 0 .28rem;
  border-radius: 5px;
  background: var(--blue-accent);
  color: #fff;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .04em;
}
.jats-button:hover .jats-file-icon { background: var(--blue-deep); }
.article-info .jats-info-row { align-items: center; }
.jats-mini-button {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .34rem .55rem;
  border: 1px solid #9db8e2;
  border-radius: 7px;
  background: #eaf2ff;
  color: #194f91;
  font-size: .7rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}
.jats-mini-button:hover {
  border-color: var(--blue-accent);
  background: var(--blue-accent);
  color: #fff;
}
.article-info { display: grid; gap: .68rem; margin: 0; }
.article-info div { display: grid; grid-template-columns: 1fr auto; gap: 1rem; padding-bottom: .62rem; border-bottom: 1px solid #edf1f3; }
.article-info div:last-child { padding-bottom: 0; border: 0; }
.article-info dt { color: var(--article-muted); font-size: .82rem; }
.article-info dd { margin: 0; color: #0c1729; font-size: .82rem; font-weight: 600; text-align: right; }
.citation-panel label { display: block; margin-bottom: .35rem; color: var(--article-muted); font-size: .78rem; }
.citation-panel select { width: 100%; padding: .65rem; border: 1px solid #cbd5df; border-radius: 9px; background: #fff; font: inherit; }
.citation-panel pre { min-height: 120px; margin: .75rem 0; padding: .8rem; overflow: auto; white-space: pre-wrap; border: 1px solid #e0e6eb; border-radius: 8px; background: #f8fafb; color: #314157; font: .72rem/1.55 Consolas, monospace; }
.copy-citation { width: 100%; }
.action-stack { display: grid; gap: .55rem; }
.action-stack .button { width: 100%; }
.article-footer { position: relative; padding: 1.5rem 0; background: var(--blue-deep); color: var(--text-on-dark-muted); }
.article-footer::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--gradient-signature); }
.article-footer .article-shell { display: flex; justify-content: space-between; gap: 1rem; font-size: .8rem; }
.article-index-list { display: grid; gap: .8rem; margin: 2rem 0 0; padding: 0; list-style: none; }
.article-index-list li { position: relative; display: grid; gap: .4rem; overflow: hidden; padding: 1rem 1.1rem; border: 1px solid var(--article-line); border-radius: 14px; background: #fff; box-shadow: var(--shadow-sm); }
.article-index-list li::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: linear-gradient(var(--gold), var(--blue-accent)); }
.article-index-list a { color: var(--article-ink); font-size: 1rem; font-weight: 700; text-decoration: none; }
.article-index-list a:hover { color: var(--blue-accent); }
.article-index-list span { color: var(--article-muted); font-size: .82rem; }

@media (max-width: 860px) {
  .article-site-header nav a:not(.header-submit) { display: none; }
  .hero-grid { grid-template-columns: 1fr 150px; gap: 1.5rem; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .download-wide { display: none; }
}
@media (max-width: 620px) {
  .article-shell { width: min(100% - 24px, 1180px); }
  .article-brand small { display: none; }
  .article-site-header nav .header-submit { padding: .55rem .7rem; font-size: .76rem; }
  .article-hero { padding-top: 2rem; }
  .hero-grid { grid-template-columns: 1fr; }
  .issue-cover-card { width: 135px; order: -1; }
  .hero-copy h1 { font-size: clamp(1.75rem, 8vw, 2.4rem); }
  .article-layout { padding-top: 1.2rem; }
  .article-panel, .side-panel { padding: 1rem; }
  .download-row { flex-wrap: wrap; }
  .download-row strong { width: 100%; }
  .download-row .button { flex: 1; }
  .galley-heading-row { align-items: flex-start; flex-direction: column; }
  .galley-actions { width: 100%; }
  .galley-actions .button { flex: 1; }
  .pdf-galley iframe { height: 520px; }
  .article-footer .article-shell { flex-direction: column; text-align: center; }
}
@page {
  size: A4 portrait;
  margin: 14mm;
}
#pdf-print-pages {
  display: none;
}
@media print {
  body.printing-pdf > *:not(#pdf-print-pages) {
    display: none !important;
  }
  body.printing-pdf #pdf-print-pages {
    display: block !important;
  }
  body.printing-pdf #pdf-print-pages canvas {
    display: block;
    width: 100%;
    height: auto;
    margin: 0;
    break-after: page;
    page-break-after: always;
  }
  body.printing-pdf #pdf-print-pages canvas:last-child {
    break-after: auto;
    page-break-after: auto;
  }
  html, body {
    background: #fff !important;
    color: #111 !important;
    font-size: 10pt;
  }
  .site-header,
  .article-sidebar,
  .galley-panel,
  .download-wide,
  .site-footer,
  .back-to-top,
  .skip-link,
  .issue-cover-card,
  .published-badge {
    display: none !important;
  }
  .article-shell {
    width: 100%;
    max-width: none;
    padding-inline: 0;
  }
  .article-hero {
    padding: 0 0 1.25rem;
    border-bottom: 1px solid #bbb;
    background: #fff !important;
  }
  .hero-grid,
  .article-layout {
    display: block;
  }
  .article-kicker {
    margin: 0 0 .55rem;
    color: #333;
  }
  .hero-copy h1 {
    max-width: none;
    color: #111;
    font-size: 22pt;
    line-height: 1.15;
  }
  .hero-authors {
    margin-top: .85rem;
    color: #111;
  }
  .publication-line {
    color: #333;
  }
  .article-layout {
    padding-block: 1.25rem 0;
  }
  .article-content {
    display: block;
  }
  .article-panel {
    overflow: visible;
    margin-bottom: 1.15rem;
    padding: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: #fff;
  }
  .article-panel::before {
    display: none;
  }
  .article-panel h2 {
    margin-bottom: .65rem;
    color: #111;
    font-size: 11pt;
    text-transform: uppercase;
  }
  .keywords-panel,
  .author-list,
  .author-card {
    break-inside: avoid;
  }
  .keyword-list li {
    border-color: #bbb;
    background: #fff;
    color: #111;
  }
  .abstract-text,
  .author-card strong,
  .author-card small {
    color: #111;
  }
}