/* ── Blog: shared frame ─────────────────────────────────── */

.blog-main,
.post-main {
  --measure: 680px;
  align-items: stretch;
  justify-content: flex-start;
  width: min(100%, var(--measure));
  text-align: left;
}

.page-blog .site-main {
  padding-block: clamp(40px, 6vh, 72px) clamp(48px, 8vh, 96px);
}

.page-blog h1,
.page-blog h2,
.page-blog h3,
.page-blog h4,
.page-blog h5,
.page-blog h6 {
  margin: 0;
}

/* ── Blog index ─────────────────────────────────────────── */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.blog-title {
  margin-top: 18px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(44px, 7vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--cream-bright);
  text-wrap: balance;
}

.blog-intro {
  margin-top: 16px;
  font-size: 17px;
  line-height: 1.55;
  color: var(--muted);
}

.post-list {
  list-style: none;
  margin: clamp(36px, 6vh, 56px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.post-row {
  position: relative;
  padding: 26px 0 28px;
  border-bottom: 1px solid var(--line-soft);
}

.post-row-date {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}

.post-row-title {
  margin-top: 10px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.005em;
  color: var(--cream);
  transition: color var(--transition);
}

.post-row-title a {
  text-decoration: none;
  color: inherit;
}

/* Whole row is the hit area: the link's ::after covers the row. */
.post-row-title a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.post-row:hover .post-row-title {
  color: var(--cream-bright);
}

.post-row:has(a:focus-visible) {
  outline: 2px solid var(--cream);
  outline-offset: 3px;
}

.post-row .post-row-title a:focus-visible {
  outline: none;
}

.post-row-desc {
  margin-top: 8px;
  font-size: 16px;
  line-height: 1.55;
  color: var(--muted);
}

.blog-empty {
  margin-top: clamp(36px, 6vh, 56px);
  padding-top: 26px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}

/* ── Post header ────────────────────────────────────────── */

.post-date {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
}

.post-title {
  margin-top: 16px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 6vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--cream-bright);
  text-wrap: balance;
}

.post-desc {
  margin-top: 18px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--muted);
}

.post-head {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line-soft);
}

/* ── Post body ──────────────────────────────────────────── */

.post-body {
  margin-top: 36px;
  font-size: clamp(17px, 1.1vw + 14px, 18px);
  line-height: 1.65;
  color: var(--cream);
  overflow-wrap: break-word;
}

.post-body > * + * {
  margin-top: 1.25em;
}

.post-body p {
  margin: 0;
}

.post-body > p + p {
  margin-top: 1.25em;
}

.post-body h2,
.post-body h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.005em;
  color: var(--cream-bright);
}

.post-body h2 {
  margin-top: 2em;
  font-size: 32px;
}

.post-body h3 {
  margin-top: 1.6em;
  font-size: 25px;
}

.post-body h4,
.post-body h5,
.post-body h6 {
  margin-top: 1.5em;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1em;
  line-height: 1.4;
  color: var(--cream-bright);
}

.post-body h2 + *,
.post-body h3 + *,
.post-body h4 + * {
  margin-top: 0.7em;
}

.post-body strong,
.post-body b {
  font-weight: 600;
}

.post-body em,
.post-body i,
.post-body cite {
  font-style: italic;
}

.post-body a {
  color: var(--cream);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: text-decoration-color var(--transition);
}

.post-body a:hover {
  text-decoration-color: var(--cream);
}

.post-body blockquote {
  margin: 1.25em 0;
  padding: 2px 0 2px 20px;
  border-left: 2px solid var(--line);
  color: var(--muted);
  font-style: italic;
}

.post-body blockquote > * + * {
  margin-top: 0.75em;
}

.post-body hr {
  height: 0;
  margin: 2.5em 0;
  border: 0;
  border-top: 1px solid var(--line-soft);
}

.post-body ul,
.post-body ol {
  margin: 1.25em 0;
  padding-left: 1.5em;
}

.post-body li {
  padding-left: 0.25em;
}

.post-body li + li {
  margin-top: 0.4em;
}

.post-body li::marker {
  color: var(--faint);
}

.post-body ol li::marker {
  font-family: var(--mono);
  font-size: 0.85em;
}

.post-body ul ul,
.post-body ol ol,
.post-body ul ol,
.post-body ol ul {
  margin: 0.4em 0 0;
}

/* ── Code ───────────────────────────────────────────────── */

.post-body code,
.post-body kbd,
.post-body samp {
  font-family: var(--mono);
  font-size: 0.9em;
}

.post-body :not(pre) > code {
  padding: 0.1em 0.4em;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  white-space: nowrap;
}

.post-body pre {
  position: relative;
  margin: 1.5em 0;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--cream);
  tab-size: 4;
}

.post-body pre code {
  display: block;
  font-size: inherit;
  white-space: pre;
}

/* Language label, from the fence info string. */
.post-body pre[data-language]::before {
  content: attr(data-language);
  position: absolute;
  top: 10px;
  right: 14px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--code-comment);
  pointer-events: none;
}

.post-body pre[data-language="text"]::before,
.post-body pre[data-language="plain"]::before,
.post-body pre[data-language="plaintext"]::before {
  content: none;
}

/* Prism tokens — warm monochrome */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
  color: var(--code-comment);
  font-style: italic;
}

.token.punctuation,
.token.operator,
.token.entity,
.token.url,
.token.coord {
  color: var(--muted);
}

.token.keyword,
.token.atrule,
.token.selector,
.token.important,
.token.version,
.token.tag {
  color: var(--code-accent);
}

.token.string,
.token.char,
.token.attr-value,
.token.regex,
.token.symbol {
  color: var(--code-string);
}

.token.number,
.token.constant,
.token.boolean,
.token.function,
.token.class-name,
.token.attr-name,
.token.property,
.token.macro,
.token.type-definition,
.token.namespace {
  color: var(--cream-bright);
}

.token.builtin,
.token.type,
.token.lifetime-annotation,
.token.variable,
.token.parameter,
.token.environment,
.token.attribute {
  color: var(--code-type);
}

.token.deleted {
  color: var(--code-deleted);
}

.token.inserted {
  color: var(--code-inserted);
}

.token.bold {
  font-weight: 600;
}

.token.italic {
  font-style: italic;
}

/* ── Images ─────────────────────────────────────────────── */

.post-body figure {
  margin: 1.75em 0;
}

.post-body figure img,
.post-body > img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
}

.post-body figcaption {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  text-align: center;
}

/* ── Tables ─────────────────────────────────────────────── */

.post-body .table-wrap {
  margin: 1.5em 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.post-body table {
  width: 100%;
  min-width: max-content;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.5;
}

.post-body th,
.post-body td {
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}

.post-body th:first-child,
.post-body td:first-child {
  padding-left: 0;
}

.post-body th:last-child,
.post-body td:last-child {
  padding-right: 0;
}

.post-body th {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  border-bottom-color: var(--line);
}

.post-body td {
  font-variant-numeric: tabular-nums;
}

.post-body .align-right {
  text-align: right;
}

.post-body .align-center {
  text-align: center;
}

/* ── Footnotes ──────────────────────────────────────────── */

.post-body .footnote-ref,
.post-body .footnote-backref {
  font-family: var(--mono);
  text-decoration: none;
}

.post-body .footnote-ref {
  font-size: 0.7em;
  vertical-align: super;
  line-height: 0;
  padding-left: 1px;
}

.post-body .footnote-ref a,
.post-body sup a {
  text-decoration: none;
}

.post-body .footnotes {
  margin-top: 3em;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
}

.post-body .footnotes-sep {
  display: none;
}

.post-body .footnotes-list {
  margin: 0;
  padding-left: 1.5em;
}

.post-body .footnotes-list li::marker {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--faint);
}

.post-body .footnote-item p {
  display: inline;
}

.post-body .footnote-backref {
  margin-left: 4px;
  color: var(--faint);
}

/* ── Math (MathJax SVG output) ──────────────────────────── */

/* These replace the stylesheet MathJax would normally inject. */
mjx-container[jax="SVG"] {
  direction: ltr;
  font-size: 1.05em;
}

mjx-container[jax="SVG"] > svg {
  display: inline-block;
  overflow: visible;
  min-height: 1px;
  min-width: 1px;
  vertical-align: -0.4ex;
  fill: currentColor;
  stroke: currentColor;
}

mjx-container[jax="SVG"][display="true"] {
  display: block;
  margin: 1.25em 0;
  text-align: center;
  overflow-x: auto;
  overflow-y: hidden;
}

mjx-container[jax="SVG"][display="true"] > svg {
  margin-inline: auto;
  vertical-align: middle;
}

mjx-container[jax="SVG"][display="true"][width="full"] {
  display: flex;
}

/* Inline equations: MathJax emits style="vertical-align:-N.NNex" on each
   <svg>; the build converts that to one of these classes (nearest 0.25ex)
   so no inline styles are needed. */
svg.mjx-va-p1-00 { vertical-align: 1ex; }
svg.mjx-va-p0-75 { vertical-align: 0.75ex; }
svg.mjx-va-p0-50 { vertical-align: 0.5ex; }
svg.mjx-va-p0-25 { vertical-align: 0.25ex; }
svg.mjx-va-0-00 { vertical-align: 0; }
svg.mjx-va-m0-25 { vertical-align: -0.25ex; }
svg.mjx-va-m0-50 { vertical-align: -0.5ex; }
svg.mjx-va-m0-75 { vertical-align: -0.75ex; }
svg.mjx-va-m1-00 { vertical-align: -1ex; }
svg.mjx-va-m1-25 { vertical-align: -1.25ex; }
svg.mjx-va-m1-50 { vertical-align: -1.5ex; }
svg.mjx-va-m1-75 { vertical-align: -1.75ex; }
svg.mjx-va-m2-00 { vertical-align: -2ex; }
svg.mjx-va-m2-25 { vertical-align: -2.25ex; }
svg.mjx-va-m2-50 { vertical-align: -2.5ex; }
svg.mjx-va-m2-75 { vertical-align: -2.75ex; }
svg.mjx-va-m3-00 { vertical-align: -3ex; }
svg.mjx-va-m3-25 { vertical-align: -3.25ex; }
svg.mjx-va-m3-50 { vertical-align: -3.5ex; }
svg.mjx-va-m3-75 { vertical-align: -3.75ex; }
svg.mjx-va-m4-00 { vertical-align: -4ex; }

mjx-assistive-mml {
  position: absolute;
  top: 0;
  left: 0;
  clip: rect(1px, 1px, 1px, 1px);
  padding: 1px 0 0 0;
  border: 0;
  height: 1px;
  width: 1px;
  overflow: hidden;
  display: block;
}

/* ── Prev / next ────────────────────────────────────────── */

.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: clamp(40px, 6vh, 64px);
  padding-top: 28px;
  border-top: 1px solid var(--line-soft);
}

.post-nav-link {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: var(--cream);
  transition: color var(--transition);
}

.post-nav-link:hover {
  color: var(--cream-bright);
}

.post-nav-newer {
  grid-column: 2;
  text-align: right;
  align-items: flex-end;
}

.post-nav-older {
  grid-column: 1;
}

.post-nav-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}

.post-nav-title {
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.25;
  text-wrap: balance;
}

/* ── Responsive ─────────────────────────────────────────── */

@media (max-width: 600px) {
  .post-nav {
    grid-template-columns: 1fr;
  }

  .post-nav-newer,
  .post-nav-older {
    grid-column: 1;
  }

  .post-nav-newer {
    text-align: left;
    align-items: flex-start;
  }

  .post-body h2 {
    font-size: 28px;
  }

  .post-body h3 {
    font-size: 23px;
  }

  .post-row-title {
    font-size: 25px;
  }
}