/* ==========================================================================
   journal-core.css — front page (index.html) + issue archive (issues/**).
   Owned by the journal-core unit; linked via layout({ head }) on those pages
   only. Extends the ported journal look (styles/journal.css, scoped to
   .page-journal) with the structural classes these pages need. Prefix: .jc-
   ========================================================================== */

/* ---------- Shared scaffolding ---------- */
.jc-page {
  --jc-pad: clamp(2.25rem, 5vw, 3.75rem);
}

.jc-kicker {
  font-family: var(--jb-font-mono, ui-monospace, monospace);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-muted, #2589ed);
  margin: 0 0 0.6rem;
}

/* Tighten the ported badge for dense journal pages (journal.css sets 1.5rem). */
.jc-page .section-badge {
  margin-bottom: 0.6rem;
}

.jc-h1 {
  font-family: var(--jb-font-display, 'Inter', sans-serif);
  font-size: clamp(2.1rem, 5.5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.06;
  color: var(--fg, #0a0a0a);
  margin: 0.3rem 0 0.85rem;
}

.jc-h2 {
  font-family: var(--jb-font-display, 'Inter', sans-serif);
  font-size: clamp(1.55rem, 3.2vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  color: var(--fg, #0a0a0a);
  margin: 0.3rem 0 0.55rem;
}

.jc-prose {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--fg-muted, #737373);
  max-width: 44rem;
  margin: 0 0 1rem;
}

.jc-note {
  font-size: 0.95rem;
  color: var(--fg-muted, #737373);
  margin: 0;
}

.jc-empty {
  font-size: 0.95rem;
  color: var(--fg-subtle, #a3a3a3);
  border: 1px dashed var(--line-strong, #d4d4d4);
  padding: 1.25rem 1.5rem;
  margin: 0;
}

.jc-section {
  padding: var(--jc-pad) 0;
  border-bottom: 1px solid var(--line, #eaeaea);
}

.jc-section:last-of-type {
  border-bottom: none;
  padding-bottom: clamp(1rem, 3vw, 2rem);
}

.jc-section-head {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.jc-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1.9rem;
  margin-top: 1.6rem;
}

.jc-chip {
  display: inline-block;
  vertical-align: 0.18em;
  margin-left: 0.55rem;
  padding: 0.16rem 0.5rem;
  border: 1px solid var(--accent-muted, #2589ed);
  color: var(--accent-muted, #2589ed);
  font-family: var(--jb-font-mono, ui-monospace, monospace);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.jc-more {
  margin: 1.4rem 0 0;
}

.jc-more a,
.jc-links a {
  font-weight: 600;
}

.jc-more a {
  font-family: var(--jb-font-mono, ui-monospace, monospace);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-muted, #2589ed);
}

.jc-links {
  line-height: 2.1;
  margin: 0.4rem 0 0;
}

/* ---------- Masthead (home) ---------- */
.jc-masthead {
  padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(2.25rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--line, #eaeaea);
}

.jc-masthead-title {
  font-family: var(--jb-font-display, 'Inter', sans-serif);
  font-size: clamp(2.7rem, 8vw, 5.25rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1.02;
  color: var(--fg, #0a0a0a);
  margin: 0 0 1.1rem;
}

.jc-masthead-tagline {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.6;
  color: var(--fg-muted, #737373);
  max-width: 42rem;
  margin: 0 0 1.1rem;
}

.jc-masthead-oa {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--fg-muted, #737373);
  max-width: 46rem;
  margin: 0;
  padding-left: 0.9rem;
  border-left: 3px solid var(--accent-muted, #2589ed);
}

/* ---------- Table-of-contents rows (home current issue + issue ToCs) ---------- */
.jc-toc {
  list-style: none;
  margin: 0;
  padding: 0;
}

.jc-toc-item {
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line, #eaeaea);
}

.jc-toc-item:last-child {
  border-bottom: none;
  padding-bottom: 0.5rem;
}

.jc-toc-item .jc-kicker {
  margin-bottom: 0.45rem;
}

.jc-toc-title {
  font-family: var(--jb-font-display, 'Inter', sans-serif);
  font-size: clamp(1.12rem, 2.1vw, 1.42rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.28;
  margin: 0 0 0.4rem;
}

.jc-toc-title a {
  color: var(--fg, #0a0a0a);
}

.jc-toc-title a:hover {
  color: var(--accent-muted, #2589ed);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.jc-toc-authors {
  margin: 0 0 0.25rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--fg, #0a0a0a);
}

.jc-toc-affils {
  margin: 0 0 0.4rem;
  font-size: 0.82rem;
  color: var(--fg-subtle, #a3a3a3);
}

.jc-toc-bib {
  margin: 0.35rem 0 0;
  font-family: var(--jb-font-mono, ui-monospace, monospace);
  font-size: 0.75rem;
  letter-spacing: 0.01em;
  color: var(--fg-muted, #737373);
  overflow-wrap: anywhere;
}

.jc-toc-bib a {
  color: var(--accent-muted, #2589ed);
}

/* ---------- Latest articles (home) ---------- */
.jc-latest-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.jc-page .jc-latest-card {
  padding: 1.4rem 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.jc-latest-title {
  font-family: var(--jb-font-display, 'Inter', sans-serif);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.3;
  margin: 0;
}

.jc-latest-title a {
  color: var(--fg, #0a0a0a);
}

.jc-latest-title a:hover {
  color: var(--accent-muted, #2589ed);
}

.jc-latest-authors {
  margin: 0;
  font-size: 0.88rem;
  color: var(--fg-muted, #737373);
}

.jc-latest-ref {
  margin: auto 0 0;
  padding-top: 0.6rem;
  font-family: var(--jb-font-mono, ui-monospace, monospace);
  font-size: 0.72rem;
  color: var(--fg-subtle, #a3a3a3);
}

/* ---------- About strip (home) ---------- */
.jc-about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.jc-page .jc-facts {
  padding: 1.5rem 1.6rem;
}

.jc-facts-title {
  font-family: var(--jb-font-display, 'Inter', sans-serif);
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--fg, #0a0a0a);
  margin: 0 0 1rem;
}

.jc-facts dl {
  margin: 0;
}

.jc-facts dt {
  font-family: var(--jb-font-mono, ui-monospace, monospace);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-subtle, #a3a3a3);
}

.jc-facts dd {
  margin: 0.15rem 0 0.85rem;
  font-size: 0.92rem;
  color: var(--fg, #0a0a0a);
}

.jc-facts dd:last-child {
  margin-bottom: 0;
}

/* ---------- Submit CTA (home) ---------- */
.jc-submit .jc-h2 {
  margin-top: 0.65rem;
}

.jc-submit .jc-prose {
  max-width: 52rem;
}

.jc-submit-note {
  margin-top: 1.4rem;
  font-size: 0.88rem;
}

/* ---------- Page head (issues pages) ---------- */
.jc-pagehead {
  padding: clamp(1.25rem, 3.5vw, 2.25rem) 0 clamp(1.4rem, 3.5vw, 2rem);
  border-bottom: 1px solid var(--line, #eaeaea);
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}

.jc-lede {
  font-size: clamp(1rem, 1.7vw, 1.12rem);
  line-height: 1.65;
  color: var(--fg-muted, #737373);
  max-width: 46rem;
  margin: 0;
}

.jc-issuemeta {
  font-family: var(--jb-font-mono, ui-monospace, monospace);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--fg-muted, #737373);
  margin: 0.35rem 0 0;
}

/* ---------- Volume groups / issue rows (issues index) ---------- */
.jc-volume {
  margin: 0 0 clamp(2rem, 4.5vw, 3rem);
}

.jc-volume-title {
  font-family: var(--jb-font-display, 'Inter', sans-serif);
  font-size: clamp(1.35rem, 2.8vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--fg, #0a0a0a);
  margin: 0 0 0.9rem;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
}

.jc-volume-year {
  font-family: var(--jb-font-mono, ui-monospace, monospace);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--fg-subtle, #a3a3a3);
}

.jc-issue-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line, #eaeaea);
}

.jc-issue-list > li {
  border-bottom: 1px solid var(--line, #eaeaea);
}

.jc-issue-link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 0.55rem;
  padding: 1rem 0.6rem;
  color: var(--fg-muted, #737373);
  transition: background 0.15s var(--jb-ease, ease);
}

.jc-issue-link:hover {
  background: var(--accent-subtle, rgba(37, 137, 237, 0.12));
  text-decoration: none;
}

.jc-issue-link:hover .jc-issue-name {
  color: var(--accent-muted, #2589ed);
}

.jc-issue-name {
  font-family: var(--jb-font-display, 'Inter', sans-serif);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--fg, #0a0a0a);
}

.jc-issue-when {
  font-size: 0.92rem;
}

.jc-issue-count {
  font-family: var(--jb-font-mono, ui-monospace, monospace);
  font-size: 0.75rem;
  color: var(--fg-subtle, #a3a3a3);
}

/* ---------- Issue ToC pages ---------- */
.jc-crumbs {
  font-family: var(--jb-font-mono, ui-monospace, monospace);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--fg-subtle, #a3a3a3);
  margin: 0.25rem 0 1.25rem;
}

.jc-crumbs a {
  color: var(--fg-subtle, #a3a3a3);
}

.jc-crumbs a:hover {
  color: var(--accent-muted, #2589ed);
}

.jc-editorial {
  border: 1px solid var(--line, #eaeaea);
  border-left: 3px solid var(--accent-muted, #2589ed);
  background: var(--bg-subtle, #fafafa);
  padding: 1.2rem 1.4rem;
  margin: 0 0 clamp(1.5rem, 3.5vw, 2.25rem);
}

.jc-editorial-label {
  display: block;
  font-family: var(--jb-font-mono, ui-monospace, monospace);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-muted, #2589ed);
  margin-bottom: 0.5rem;
}

.jc-editorial p {
  margin: 0;
  font-family: var(--jb-font-serif, Georgia, serif);
  font-style: italic;
  font-size: 1.08rem;
  line-height: 1.65;
  color: var(--fg, #0a0a0a);
}

.jc-toc-group {
  margin: 0 0 clamp(1.75rem, 4vw, 2.5rem);
}

.jc-type-heading {
  font-family: var(--jb-font-display, 'Inter', sans-serif);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--fg, #0a0a0a);
  border-bottom: 2px solid var(--fg, #0a0a0a);
  padding-bottom: 0.45rem;
  margin: 0 0 0.25rem;
}

.jc-issue-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem 1.5rem;
  border-top: 1px solid var(--line, #eaeaea);
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
  padding-top: 1.1rem;
}

.jc-issue-nav a {
  font-family: var(--jb-font-mono, ui-monospace, monospace);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent-muted, #2589ed);
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .jc-latest-grid,
  .jc-about-grid {
    grid-template-columns: 1fr;
  }

  .jc-issue-link {
    padding: 0.9rem 0.35rem;
  }
}

/* ---------- Print ---------- */
@media print {
  .page-journal::before,
  .page-journal::after {
    display: none !important;
  }

  .jr-header,
  .jr-footer,
  .jc-actions,
  .jc-more,
  .jc-crumbs,
  .jc-issue-nav,
  .jc-submit {
    display: none !important;
  }

  .jc-page,
  .jc-page * {
    color: #000 !important;
  }

  .jc-toc-item,
  .jc-latest-card,
  .jc-volume,
  .jc-editorial {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .jc-toc-bib a,
  .jc-toc-title a {
    text-decoration: none;
  }
}