/* /jensen — Turkish reading edition of Jensen (1969) */

.jensen-page {
  --jensen-measure: 42rem;
  --jensen-rule: var(--border, rgba(128, 128, 128, 0.35));
  --jensen-muted: var(--ink-muted);
  --jensen-panel: var(--bg-elevated, var(--surface));
}

.jensen-shell {
  padding-top: 1.5rem;
  padding-bottom: 5rem;
}

.jensen-header,
.jensen-notes,
.jensen-contents,
.jensen-body,
.jensen-pager,
.jensen-colophon {
  max-width: var(--jensen-measure);
  margin-left: auto;
  margin-right: auto;
}

/* ---------- headers ---------- */

.jensen-header {
  margin-bottom: 2.5rem;
}

.jensen-header h1 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.6vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: 0;
  color: var(--ink);
}

.jensen-original-title {
  margin: 0 0 1.4rem;
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--jensen-muted);
}

.jensen-byline {
  margin: 0 0 1rem;
  line-height: 1.6;
  color: var(--ink);
}

.jensen-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.jensen-colophon a {
  color: var(--accent);
}

.jensen-stats,
.jensen-meta {
  margin: 0 0 1.4rem;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--jensen-muted);
}

.jensen-back-link {
  display: inline-block;
  margin-bottom: 1.2rem;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--jensen-muted);
  text-decoration: none;
}

.jensen-back-link:hover {
  color: var(--ink);
  text-decoration: underline;
}

.jensen-chapter-header h1 {
  font-size: clamp(1.7rem, 4vw, 2.3rem);
}

.jensen-section-title {
  margin: 0 0 1rem;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---------- index: notes + contents ---------- */

.jensen-notes {
  margin-bottom: 3rem;
  padding: 1.4rem 1.6rem;
  border: 1px solid var(--jensen-rule);
  border-radius: 6px;
  background: var(--jensen-panel);
}

.jensen-notes ul {
  margin: 0;
  padding-left: 1.2rem;
}

.jensen-notes li {
  margin: 0 0 0.7rem;
  line-height: 1.65;
}

.jensen-notes li:last-child {
  margin-bottom: 0;
}

.jensen-chapter-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--jensen-rule);
}

.jensen-chapter-list li {
  border-bottom: 1px solid var(--jensen-rule);
}

.jensen-chapter-list a {
  display: flex;
  gap: 1.1rem;
  align-items: baseline;
  padding: 0.95rem 0.25rem;
  color: var(--ink);
  text-decoration: none;
}

.jensen-chapter-list a:hover .jensen-chapter-title {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.jensen-chapter-num {
  flex: 0 0 2rem;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  color: var(--accent);
}

.jensen-chapter-body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.jensen-chapter-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.3;
}

.jensen-chapter-meta {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--jensen-muted);
}

/* ---------- chapter TOC ---------- */

.jensen-toc {
  padding: 0.9rem 1.2rem;
  border-left: 3px solid var(--accent);
  background: var(--jensen-panel);
}

.jensen-toc-label {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--jensen-muted);
}

.jensen-toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.jensen-toc li {
  margin: 0.25rem 0;
  line-height: 1.4;
}

.jensen-toc li.level-3 {
  padding-left: 1.1rem;
  font-size: 0.95em;
}

.jensen-toc a {
  color: var(--ink);
  text-decoration: none;
}

.jensen-toc a:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* ---------- reading body ---------- */

.jensen-body {
  font-family: var(--font-body);
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--ink);
  overflow-wrap: break-word;
  hyphens: auto;
  -webkit-hyphens: auto;
}

.jensen-body p {
  margin: 0 0 1.15em;
}

.jensen-body h2,
.jensen-body h3 {
  font-family: var(--font-display);
  line-height: 1.25;
  letter-spacing: 0;
  color: var(--ink);
  scroll-margin-top: 5rem;
}

.jensen-body h2 {
  margin: 2.6rem 0 1rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--jensen-rule);
  font-size: 1.75rem;
}

.jensen-body h3 {
  margin: 2rem 0 0.8rem;
  font-size: 1.35rem;
}

.jensen-body > h2:first-child {
  margin-top: 0;
}

.jensen-body a {
  color: var(--accent);
  text-underline-offset: 3px;
}

/* byline / abstract / publication blocks at the start of chapter 1 */

.jensen-body .jb-byline,
.jensen-body .jb-publication {
  color: var(--jensen-muted);
}

.jensen-body .jb-abstract {
  padding-left: 1.1rem;
  border-left: 3px solid var(--jensen-rule);
  font-size: 1.05rem;
  color: var(--ink-2, var(--ink));
}

/* reference list (chapter 14) */

.jensen-body .jb-reference p {
  margin: 0 0 0.7em;
  padding-left: 2rem;
  text-indent: -2rem;
  font-size: 1rem;
  line-height: 1.55;
  hyphens: manual;
  -webkit-hyphens: manual;
}

.jensen-body .jb-notice {
  margin-top: 2.5rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--jensen-rule);
  border-radius: 6px;
  background: var(--jensen-panel);
  font-size: 0.95rem;
  line-height: 1.6;
}

.jensen-body .jb-notice p:last-child {
  margin-bottom: 0;
}

/* ---------- figures ---------- */

.jensen-figure {
  margin: 2.2rem 0;
  padding: 0;
  border: 1px solid var(--jensen-rule);
  border-radius: 6px;
  overflow: hidden;
  background: var(--jensen-panel);
}

/* The figures are drawn dark-on-white; keep them on white in every theme. */
.jensen-figure-link {
  display: block;
  padding: 0.75rem;
  background: #fff;
  line-height: 0;
}

.jensen-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.jensen-figure figcaption {
  padding: 0.8rem 1.1rem 1rem;
  border-top: 1px solid var(--jensen-rule);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--jensen-muted);
  hyphens: manual;
  -webkit-hyphens: manual;
}

.jensen-figure figcaption strong {
  color: var(--ink);
}

/* ---------- tables ---------- */

.jensen-body .table-caption {
  margin: 2rem 0 0.6rem;
  font-size: 1rem;
  line-height: 1.45;
}

.jensen-body .table-wrap {
  margin: 0 0 1.4rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.jensen-body table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  line-height: 1.45;
}

.jensen-body th,
.jensen-body td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--jensen-rule);
  vertical-align: top;
}

.jensen-body th {
  border-bottom: 2px solid var(--ink-muted);
  font-weight: 600;
  text-align: left;
}

.jensen-body th[style*="right"],
.jensen-body td[style*="right"] {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ---------- math ---------- */

.jensen-body .math-display {
  margin: 1.4rem 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.3rem 0;
}

.jensen-body .katex {
  font-size: 1.05em;
}

.jensen-body .math-display .katex-display {
  margin: 0;
}

/* KaTeX marks equation numbers (\tag) with class="tag", which the site-wide
   .tag pill style would otherwise restyle. */
.jensen-body .katex .tag {
  display: inline;
  gap: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  letter-spacing: normal;
}

/* ---------- footnotes ---------- */

.jensen-body sup.fn-ref {
  font-family: var(--font-ui);
  font-size: 0.7em;
  line-height: 0;
}

.jensen-body sup.fn-ref a {
  padding: 0 0.15em;
  text-decoration: none;
}

.jensen-footnotes {
  margin-top: 3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--jensen-rule);
  font-size: 0.98rem;
  line-height: 1.6;
}

.jensen-body .jensen-footnotes h2.jensen-footnotes-title {
  margin: 0 0 0.8rem;
  padding: 0;
  border: 0;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--jensen-muted);
}

.jensen-fn-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.jensen-fn-list li {
  margin-bottom: 0.9rem;
}

.jensen-fn-list li > p {
  margin: 0 0 0.5em;
}

.jensen-fn-list .fn-label {
  display: inline-block;
  min-width: 1.4em;
  font-family: var(--font-ui);
  font-size: 0.8em;
  color: var(--accent);
}

/* ---------- glossary tooltips ---------- */

.jensen-body .term {
  border-bottom: 1px dotted var(--accent);
  cursor: help;
}

.jensen-body .term:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.term-tip {
  position: fixed;
  z-index: 1500;
  max-width: min(22rem, calc(100vw - 16px));
  padding: 0.6rem 0.8rem;
  border-radius: 6px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  line-height: 1.5;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  pointer-events: none;
}

.term-tip[hidden] {
  display: none;
}

.jensen-hint {
  margin: -0.8rem 0 1.4rem;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--jensen-muted);
}

.jensen-hint .term-sample {
  border-bottom: 1px dotted var(--accent);
}

.jensen-footnotes li:target,
.jensen-body sup.fn-ref a:target {
  background: var(--accent-dim, rgba(200, 150, 0, 0.18));
}

.jensen-footnotes .fn-back {
  text-decoration: none;
}

/* ---------- pager + colophon ---------- */

.jensen-pager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--jensen-rule);
}

.jensen-pager a {
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--jensen-rule);
  border-radius: 6px;
  color: var(--ink);
  text-decoration: none;
}

.jensen-pager a:hover {
  border-color: var(--accent);
}

.jensen-pager-next {
  text-align: right;
}

.jensen-pager-label {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  color: var(--accent);
}

.jensen-pager-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.3;
}

.jensen-colophon {
  margin-top: 2.5rem;
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--jensen-muted);
}

@media (max-width: 640px) {
  .jensen-body {
    font-size: 1.08rem;
  }

  .jensen-pager {
    flex-direction: column;
  }

  .jensen-notes {
    padding: 1.1rem 1.1rem;
  }
}

@media print {
  .jensen-pager,
  .jensen-toc,
  .jensen-back-link {
    display: none;
  }

  .jensen-figure {
    break-inside: avoid;
  }
}