/* Shared layout for every journal; the journal's colours arrive as
   --journal and --accent from base.html. System fonts only: no request
   leaves for a font server (doctrine 5). */
:root {
  --ink: #1d1d1f;
  --muted: #5f6368;
  --line: #dadce0;
  --paper: #ffffff;
  --wash: #f6f7f9;
  --link: var(--journal);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.55; background: var(--paper); }
a { color: var(--link); }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }

.masthead { border-bottom: 1px solid var(--line); }
.masthead-row { display: flex; align-items: center; gap: 24px; min-height: 72px; flex-wrap: wrap; }
.brand { text-decoration: none; color: var(--journal); }
.brand img { max-height: 48px; display: block; }
.brand-name { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.01em; }
.search { flex: 1; display: flex; min-width: 220px; max-width: 520px; margin-left: auto; }
.search input { flex: 1; min-width: 0; padding: 8px 12px; border: 1px solid var(--line); border-right: 0;
  border-radius: 4px 0 0 4px; font: inherit; }
.search button { padding: 8px 14px; border: 1px solid var(--journal); background: var(--journal);
  color: #fff; border-radius: 0 4px 4px 0; font: inherit; cursor: pointer; }
.signin { white-space: nowrap; text-decoration: none; font-weight: 600; }

.journal-nav { background: var(--journal); }
.journal-nav .wrap { display: flex; gap: 4px; overflow-x: auto; }
.journal-nav a { color: #fff; text-decoration: none; padding: 10px 12px; white-space: nowrap;
  font-size: 0.95rem; }
.journal-nav a:hover, .journal-nav a:focus-visible { background: rgba(255, 255, 255, 0.15); }

main.wrap { padding-top: 32px; padding-bottom: 64px; min-height: 50vh; }
.hero h1 { font-size: 2rem; margin: 0 0 8px; color: var(--journal); }

.footer { background: var(--wash); border-top: 1px solid var(--line); font-size: 0.9rem; }
.footer-row { display: flex; justify-content: space-between; gap: 24px; padding: 24px 16px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 16px; }

@media (max-width: 640px) {
  .masthead-row { gap: 12px; padding: 12px 16px; }
  .search { order: 3; max-width: none; flex: 1 1 100%; min-width: 0; margin-left: 0; }
  .signin { margin-left: auto; }
  .hero h1 { font-size: 1.5rem; }
}

/* ---- shared pieces ---- */
h1 { font-size: 1.75rem; line-height: 1.25; margin: 0 0 12px; }
h2 { font-size: 1.25rem; }
.kicker { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); margin: 0 0 6px; }
.kicker a { color: var(--muted); }
.section-rule { border-bottom: 2px solid var(--journal); padding-bottom: 6px; margin: 32px 0 12px; }
.badge { display: inline-block; font-size: 0.75rem; padding: 1px 8px; border-radius: 10px;
  background: var(--wash); border: 1px solid var(--line); color: var(--muted); text-transform: none; letter-spacing: 0; }
.badge-open { background: #e6f4ea; border-color: #b7dfc2; color: #1e6b34; }
.button { display: inline-block; background: var(--journal); color: #fff; text-decoration: none;
  padding: 9px 16px; border-radius: 4px; font-weight: 600; }
.button-block { display: block; text-align: center; margin-bottom: 8px; }
.button-note { display: block; font-weight: 400; font-size: 0.85rem; opacity: 0.85; }
.prose { max-width: 75ch; }
.prose table { border-collapse: collapse; }
.prose td, .prose th { border: 1px solid var(--line); padding: 4px 8px; }
.narrow { max-width: 520px; }

/* ---- lists of articles ---- */
.items { list-style: none; padding: 0; margin: 0; }
.item { padding: 14px 0; border-bottom: 1px solid var(--line); }
.item-meta { display: flex; gap: 8px; align-items: center; font-size: 0.8rem; color: var(--muted); }
.item-meta:empty { display: none; }
.item-title { display: block; font-weight: 600; font-size: 1.05rem; text-decoration: none; margin: 2px 0; }
.item-title:hover { text-decoration: underline; }
.item-authors { font-size: 0.92rem; }
.item-foot { font-size: 0.85rem; }
.compact .item { padding: 10px 0; }
.compact .item-title { font-size: 0.97rem; }
.toc-section { font-size: 1rem; color: var(--journal); margin: 24px 0 0; }

/* ---- issues ---- */
.issue-head { display: flex; gap: 24px; align-items: flex-start; }
.cover { width: 160px; border: 1px solid var(--line); }
.issue-title { font-size: 1.1rem; margin: 0 0 6px; }
.issue-grid { list-style: none; padding: 0; display: grid; gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
.issue-grid a { text-decoration: none; color: var(--ink); display: block; }
.issue-grid img, .cover-blank { width: 100%; aspect-ratio: 210 / 280; object-fit: cover;
  border: 1px solid var(--line); display: block; }
.cover-blank { display: flex; align-items: center; justify-content: center; background: var(--wash);
  color: var(--journal); font-weight: 700; font-size: 1.4rem; }
.issue-label { display: block; margin-top: 6px; font-size: 0.9rem; }
.home-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 40px; }

/* ---- article ---- */
.article-title { font-size: 1.9rem; }
.article-subtitle { font-size: 1.15rem; margin: -4px 0 8px; }
.article-translated { color: var(--muted); font-style: italic; margin: 0 0 12px; }
.authors { list-style: none; padding: 0; margin: 12px 0 4px; display: flex; flex-wrap: wrap; gap: 0 4px; }
.authors li { font-weight: 600; }
.orcid { font-size: 0.7rem; font-weight: 400; }
.affiliations { font-size: 0.85rem; color: var(--muted); margin: 4px 0 12px; padding-left: 20px; }
.article-cite { font-size: 0.9rem; }
.article-body { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 40px; margin-top: 24px;
  border-top: 1px solid var(--line); padding-top: 16px; }
.article-side { position: sticky; top: 16px; align-self: start; }
.article-cover { width: 100%; margin-top: 16px; border: 1px solid var(--line); }
.abstract h2, .references h2 { border-bottom: 1px solid var(--line); padding-bottom: 4px; }
.keywords { font-size: 0.92rem; }
.references ol { font-size: 0.9rem; padding-left: 24px; }
.references li { margin-bottom: 6px; }
.access-box { border: 1px solid var(--line); border-top: 4px solid var(--accent); background: var(--wash);
  padding: 16px; border-radius: 4px; }
.access-box h2 { font-size: 1.05rem; margin: 0 0 8px; }

/* ---- journal pages ---- */
.page-grid { display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: 40px; }
.page-side h2 { font-size: 1rem; }
.page-side ul { list-style: none; padding: 0; }
.page-side li { margin-bottom: 8px; }

@media (max-width: 860px) {
  .home-grid, .article-body, .page-grid { grid-template-columns: 1fr; }
  .article-side { position: static; }
}
@media (max-width: 640px) {
  .issue-head { flex-direction: column; }
  .cover { width: 120px; }
  .article-title { font-size: 1.45rem; }
}

/* ---- forms and sign-in ---- */
.form label { display: block; margin: 12px 0; font-weight: 600; font-size: 0.92rem; }
.form input { display: block; width: 100%; margin-top: 4px; padding: 9px 12px; font: inherit;
  border: 1px solid var(--line); border-radius: 4px; font-weight: 400; }
.form .button { border: 0; cursor: pointer; font: inherit; font-weight: 600; }
.button-quiet { background: var(--paper); color: var(--journal); border: 1px solid var(--journal) !important; }
.signin-password { margin-top: 20px; }
.signin-password summary { cursor: pointer; color: var(--journal); }
.signin-society { border-bottom: 1px solid var(--line); padding-bottom: 16px; margin-bottom: 8px; }
.alert { background: #fdecea; border: 1px solid #f5c2bd; color: #8a1c12; padding: 10px 12px; border-radius: 4px; }
.notice { background: #e6f4ea; border: 1px solid #b7dfc2; color: #1e6b34; padding: 10px 12px; border-radius: 4px; }
.signout { margin-top: 32px; }
.signout .button { cursor: pointer; font: inherit; }
.access-links { list-style: none; padding: 0; margin: 12px 0 0; font-size: 0.92rem; }
.access-links li { margin-top: 6px; }

/* ---- search ---- */
.search-filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 16px; }
.search-filters input[type=search] { flex: 1 1 260px; min-width: 0; padding: 8px 12px; font: inherit;
  border: 1px solid var(--line); border-radius: 4px; }
.search-filters select { padding: 8px; font: inherit; border: 1px solid var(--line); border-radius: 4px;
  max-width: 100%; }
.search-filters .button { border: 0; cursor: pointer; font: inherit; font-weight: 600; }
.check { display: flex; gap: 6px; align-items: center; font-size: 0.92rem; }
.pager { display: flex; gap: 16px; justify-content: center; padding: 20px 0; }