/* Blog-only editorial system. Reference: fatih.ai's research and news pages.
   Shared site shell stays untouched outside .blog-page. */
.blog-page {
  --ink:#2f3034; --muted:#717176; --line:#e5dfe2; --wash:#fbf0f2;
  --accent:#8d3449; --blue:#e7c7d0; --crimson:#a83950; --slate:#436b82; --sage:#668579;
  --serif:"Source Serif 4",Georgia,serif;
  --sans:"Google Sans Flex",Arial,sans-serif;
  --page:1360px; --rail:245px; --note:170px; --gap:48px;
  --ek-serif:var(--serif); --ek-sans:var(--sans);
  background:#fff; color:var(--ink); font:400 20px/1.58 var(--serif);font-optical-sizing:auto;
}
.blog-page :is(h1,h2,h3,h4) {font-family:var(--serif);font-weight:400;color:var(--ink)}
.blog-page :is(a,button,input,summary,select,textarea):focus-visible {outline:2px solid var(--accent);outline-offset:4px}
.blog-page ::selection {background:#d8eafe;color:#17364f}
.blog-page .site-masthead {background:var(--wash);color:var(--ink);border:0;position:relative}
.blog-page .site-masthead::after {display:none}
.blog-page .site-frame {width:min(var(--page),calc(100% - 80px))}
.blog-page .site-header-inner {min-height:72px;gap:24px}
.blog-page .site-brand-symbol {height:38px}
.blog-page .site-brand-wordmark {height:24px}
.blog-page .site-navigation {gap:18px}
.blog-page .site-navigation>a {font:400 14px/1.3 var(--sans);padding:0 4px;color:var(--ink)}
.blog-page .site-navigation>a svg {display:none}
.blog-page .site-navigation>a[aria-current=page] {font-weight:400}
.blog-page .site-navigation>a[aria-current=page]::after {height:1px;background:var(--ink);bottom:20px;left:4px;right:4px}
.blog-page .site-navigation>a:hover {color:var(--accent)}
.blog-page .site-footer {margin-top:72px;background:#fff;border-top:1px solid var(--line)}
.blog-page .site-footer-art,.blog-page .site-footer-bar::before {display:none}
.blog-page .site-footer-bar {background:#fff;color:var(--ink)}
.blog-page .site-footer-inner {padding-block:28px 16px;min-height:0;gap:20px}
.blog-page .site-footer :is(a,.site-motto,.site-credit,.site-credit span) {color:var(--muted);font-family:var(--sans)}
.blog-page .site-footer nav {gap:12px;font-size:12px}
.blog-page .site-footer nav a {min-height:34px}
.blog-page .site-credit {border-color:var(--line);font-size:12px;padding-block:15px 25px;gap:5px 10px}
.blog-page .site-credit a {font-weight:400;text-decoration-thickness:1px;text-decoration-color:#9aabb8}
.blog-page main {min-width:0}
.blog-page .blog-library {margin:0;padding:0}
.blog-page .library-intro {background:var(--wash);padding:46px max(40px,calc((100% - var(--page))/2)) 42px}
.blog-page .library-intro>* {margin-left:calc(var(--rail) + var(--gap));max-width:820px}
.blog-page .library-kicker {font:400 13px/1.4 var(--sans);margin-bottom:13px;color:var(--muted)}
.blog-page .library-intro h1 {font-size:46px;line-height:1.15;letter-spacing:-.018em;margin-block:0 17px}
.blog-page .library-intro .library-description {font:400 21px/1.48 var(--serif);color:#596570;max-width:730px;margin-block:0}
.blog-page .library-layout {width:min(var(--page),calc(100% - 80px));margin:48px auto 0;display:grid;grid-template-columns:var(--rail) minmax(0,1fr);gap:var(--gap);align-items:start}
.blog-page .library-rail {position:sticky;top:28px;font:400 14px/1.5 var(--sans)}
.blog-page .library-rail h2 {font:400 23px/1.3 var(--serif);margin:0 0 18px}
.blog-page .library-search {margin:0 0 30px}
.blog-page .library-search label {display:block;margin-bottom:9px;color:var(--muted);font-size:13px}
.blog-page .library-search input {width:100%;min-height:44px;border:1px solid #bbc8d2;background:#fff;padding:10px 12px;border-radius:0;font:400 14px/1.4 var(--sans)}
.blog-page .library-topics {display:flex;flex-direction:column;align-items:stretch;gap:0;margin:0 0 28px}
.blog-page .library-topics button {display:flex;align-items:center;justify-content:space-between;text-align:left;min-height:43px;padding:10px 0;border:0;border-bottom:1px solid var(--line);background:none;font:400 14px/1.4 var(--sans);color:var(--muted)}
.blog-page .library-topics button[aria-pressed=true] {color:var(--accent);box-shadow:inset 2px 0 var(--accent);padding-left:12px;background:#fcf4f6}
.blog-page .library-count {font:400 12px/1.5 var(--sans);color:var(--muted);margin-top:20px}
.blog-page .post-list {min-width:0}
.blog-page .post-row {display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:30px;padding:28px 0 34px;border-bottom:1px solid var(--line);align-items:center;scroll-margin-top:24px}
.blog-page .post-row:first-of-type {padding-top:0}
.blog-page .post-row .post-art {grid-column:2;grid-row:1;align-self:start;text-decoration:none;display:block;background:#fafbfc;border:1px solid #edf0f2}
.blog-page .post-art img {display:block;width:100%;aspect-ratio:16/11;object-fit:contain}
.blog-page .post-copy {grid-column:1;grid-row:1;min-width:0}
.blog-page .post-meta {font:400 12px/1.5 var(--sans);color:var(--muted);display:flex;flex-wrap:wrap;align-items:center;gap:7px 12px;margin-bottom:13px}
.blog-page .post-status,.blog-page .draft-status {color:#7c5229;background:#fbf3e8;padding:3px 7px;font:400 11px/1.5 var(--sans);border:1px solid #ecddc8;white-space:nowrap}
.blog-page .post-copy h2 {font:400 29px/1.25 var(--serif);letter-spacing:-.01em;margin:0 0 15px;text-wrap:pretty}
.blog-page .post-copy h2 a {text-decoration:none}
.blog-page .post-copy h2 a:hover {text-decoration:underline;text-decoration-thickness:1px}
.blog-page .post-description {font:400 17px/1.55 var(--serif);color:var(--muted);margin:0 0 22px}
.blog-page .post-footer {display:flex;align-items:center;gap:18px;flex-wrap:wrap;font:400 13px/1.5 var(--sans)}
.blog-page .post-readtime {color:var(--muted)}
.blog-page .post-read-link {text-decoration:underline;text-decoration-color:#98a9b6;text-underline-offset:4px}
.blog-page .library-empty {padding:30px 0;font:400 18px/1.6 var(--serif)}
.blog-page .library-empty button {display:block;margin-top:12px;border:0;background:none;color:var(--accent);text-decoration:underline;padding:10px 0;font:400 14px var(--sans)}
.blog-page .library-editorial-note {font:400 13px/1.65 var(--sans);color:var(--muted);max-width:650px;margin:32px 0}
.blog-page .paper-grid {width:min(var(--page),calc(100% - 80px));margin:54px auto 0;display:grid;grid-template-columns:var(--rail) minmax(0,1fr) var(--note);gap:30px var(--gap);align-items:start}
.blog-page .paper-rail {grid-column:1;grid-row:1 / span 4;align-self:stretch;min-width:0;font:400 14px/1.5 var(--sans)}
.blog-page .paper-rail .back-link {font:400 15px/1.4 var(--sans);padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:24px;text-decoration:none}
.blog-page .paper-rail .back-link:hover {color:var(--accent)}
.blog-page .paper-rail h2 {font:400 23px/1.25 var(--serif);margin:0 0 17px;padding-bottom:13px;border-bottom:1px solid var(--line)}
.blog-page .paper-rail .article-details {margin:0 0 30px}
.blog-page .paper-rail .article-details>div {padding:11px 0;border:0}
.blog-page .paper-rail .article-details dt {font:400 12px/1.5 var(--sans);color:var(--muted);margin-bottom:3px}
.blog-page .paper-rail .article-details dd {font:400 16px/1.4 var(--serif);margin:0}
.blog-page .rail-sticky {position:sticky;top:26px;max-height:calc(100dvh - 52px);overflow-y:auto;padding-right:4px}
.blog-page .paper-rail .contents {margin:0}
.blog-page .paper-rail .contents a {font:400 15px/1.42 var(--serif);padding:11px 0;color:var(--muted);border-color:#e9edef}
.blog-page .paper-rail .contents a[aria-current] {color:var(--accent);border-bottom-color:#a83950}
.blog-page .paper-head {grid-column:2/-1;grid-row:1;min-width:0}
.blog-page .paper-head .article-meta {font:400 12px/1.5 var(--sans);color:var(--muted);display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;margin:0 0 21px}
.blog-page .paper-head h1 {font:400 clamp(34px,3vw,46px)/1.16 var(--serif);margin:0 0 22px;letter-spacing:-.018em;max-width:940px;text-wrap:pretty}
.blog-page .paper-head .abstract {font:400 clamp(22px,1.7vw,26px)/1.4 var(--serif);color:var(--muted);margin:0 0 30px;max-width:850px}
.blog-page .paper-head .paper-hero {margin:30px 0 0;max-width:760px}
.blog-page .paper-hero img {width:100%;height:auto;max-height:380px;object-fit:contain;background:#fff;border:1px solid var(--line)}
.blog-page .paper-hero figcaption {font:400 12px/1.6 var(--sans);color:var(--muted);margin-top:10px;max-width:850px}
.blog-page .paper-body {grid-column:2;grid-row:2;min-width:0}
.blog-page .paper-body .prose {font:400 20px/1.58 var(--serif);min-width:0}
.blog-page .prose :is(p,ul,ol) {margin:0 0 22px;overflow-wrap:break-word}
.blog-page .prose p+p {margin-top:0}
.blog-page .prose :is(ul,ol) {padding-left:25px}
.blog-page .prose li {margin:0 0 8px}
.blog-page .prose strong {font-weight:600}
.blog-page .prose h2 {font:400 30px/1.22 var(--serif);margin:48px 0 22px;padding:0;border:0;letter-spacing:-.01em;scroll-margin-top:26px}
.blog-page .prose h3 {font:400 23px/1.3 var(--serif);margin:28px 0 16px}
.blog-page .prose section+section {margin:44px 0 0;padding:0;border:0}
.blog-page .prose section {scroll-margin-top:26px}
.blog-page [data-section-link] {color:inherit;text-decoration:none}
.blog-page [data-section-link]:hover {text-decoration:underline;text-decoration-color:#a8bbc9}
.blog-page .prose a {overflow-wrap:anywhere}
.blog-page .prose a:not([data-section-link]) {text-decoration-color:#97a9b9}
.blog-page .prose figure {margin:34px 0 32px;clear:both;position:relative}
.blog-page .prose figure> a:has(img) {display:block}
.blog-page .prose figure img {width:100%;height:auto;border:1px solid #e9edef;background:#fff}
.blog-page .prose figure.illustration img {max-height:450px;object-fit:contain;background:#fafbfc}
.blog-page .prose figcaption {margin-top:12px;font:400 12px/1.65 var(--sans);color:var(--muted);max-width:850px}
.blog-page .prose figcaption a {white-space:normal}
.blog-page .prose .source-margin {float:right;clear:right;width:var(--note);margin:5px calc(-1 * (var(--note) + var(--gap))) 22px 0;padding:0 0 0 13px;border-left:1px solid var(--line);font:400 12px/1.65 var(--sans);color:var(--muted)}
.blog-page .source-margin p {margin:0 0 7px}
.blog-page .source-margin a {text-decoration-thickness:1px}
.blog-page .source-margin .source-number {color:var(--accent);font-weight:600;margin-right:6px}
.blog-page .prose .footnote-ref {font:600 .7em/1 var(--sans);color:var(--accent);text-decoration:none}
.blog-page .prose .footnotes {font:400 13px/1.7 var(--sans);color:var(--muted);margin-top:28px;border-top:1px solid var(--line);padding-top:20px;clear:both}
.blog-page .prose .footnotes li {padding:5px 0;margin-bottom:12px;scroll-margin-top:24px}
.blog-page .prose .footnotes p {margin:0}
.blog-page .prose .footnotes hr {display:none}
.blog-page .footnotes li:target {background:var(--wash)}
.blog-page .prose .math.display {display:block;overflow-x:auto;overflow-y:hidden;padding:12px 0;margin:26px 0;max-width:100%}
.blog-page .prose .katex {font-size:1.05em}
.blog-page .prose .katex-display {margin:0;padding:10px 0}
.blog-page .prose .katex-display>.katex {white-space:nowrap}
.blog-page .prose code {font:400 .8em/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere}
.blog-page .prose pre {padding:18px;overflow-x:auto;background:#f5f8fa;border:1px solid var(--line);font-size:13px}
.blog-page .prose pre code {font:inherit;white-space:pre}
.blog-page .prose blockquote {margin:26px 0;padding-left:20px;border-left:2px solid var(--blue)}
.blog-page .prose :is(.table-scroll,.table-wrap) {max-width:100%;overflow-x:auto;margin:28px 0;overscroll-behavior-x:contain}
.blog-page .prose table {width:100%;border-collapse:collapse;font:400 13px/1.55 var(--sans);font-variant-numeric:tabular-nums;text-align:left}
.blog-page .prose :is(th,td) {padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top;min-width:65px}
.blog-page .prose th {font-weight:600;background:#f4f8fb}
.blog-page .prose table caption {text-align:left;color:var(--muted);font:400 12px/1.6 var(--sans);margin-bottom:10px}
.blog-page .paper-end {grid-column:2/-1;grid-row:3;font:400 14px/1.6 var(--sans);border-top:1px solid var(--line);padding-top:25px;min-width:0}
.blog-page .paper-end h2 {font:400 25px/1.3 var(--serif);margin:0 0 14px}
.blog-page .paper-end p {max-width:720px;color:var(--muted);margin:0 0 14px}
.blog-page .paper-end .related-posts {margin-top:32px}
.blog-page .reading-tools {display:flex;flex-wrap:wrap;align-items:center;gap:8px 22px;margin:18px 0 0;font:400 12px/1.5 var(--sans);color:var(--muted)}
.blog-page .reading-tools :is(button,a) {font:inherit;background:none;border:0;padding:5px 0;min-height:36px;color:inherit;text-decoration:underline;text-underline-offset:4px;text-decoration-color:#a9b8c4}
.blog-page .reading-tools :is(button,a):hover {color:var(--accent)}
.blog-page .reading-help {font:400 12px/1.5 var(--sans);color:var(--muted)}
.blog-page .blog-share {border:0;margin:0;padding:0}
.blog-page .blog-share-actions {gap:18px}
.blog-page .blog-share-button {font:400 13px/1.4 var(--sans);min-height:38px}
.blog-page[data-blog-share-ready=true] .blog-share [data-blog-x] {display:none}
.blog-page .paper-head>.blog-share {margin-top:6px}
.blog-page .paper-end>.blog-share {margin-top:18px}
.blog-page .blog-library>.blog-share {width:min(var(--page),calc(100% - 80px));margin:24px auto}
.blog-page .blog-library>.blog-share .blog-share-actions {margin-left:calc(var(--rail) + var(--gap))}
.blog-page .mobile-contents {display:none}
.blog-page .preview-notice {font:400 12px/1.5 var(--sans);color:#6c573e;background:#faf6ef;padding:10px 15px;border:1px solid #ebe0ce;margin:20px 0}
.blog-page .expectation-model {margin:34px 0;padding:25px;background:#f6f9fc;border:1px solid #d7e2eb;clear:both}
.blog-page .prose .expectation-model h3 {margin:0 0 13px;font-size:24px}
.blog-page .prose .expectation-model p {font:400 13px/1.65 var(--sans);margin:0 0 16px}
.blog-page .model-control {display:grid;grid-template-columns:1fr auto;gap:8px 15px;align-items:center;font:400 13px/1.6 var(--sans)}
.blog-page .model-control output {font-variant-numeric:tabular-nums;color:var(--crimson)}
.blog-page .model-control input {grid-column:1/-1;width:100%;min-height:34px;accent-color:var(--crimson);margin:0}
.blog-page .prose :is(.model-help,.model-caveat) {font-size:12px;color:var(--muted)}
.blog-page .model-chart svg {display:block;width:100%;height:auto;overflow:visible;font:400 14px var(--sans);fill:var(--ink)}
.blog-page .model-chart svg text {font-family:var(--sans)}
.blog-page .model-chart .model-axis-title {font-weight:600;font-size:14px}
.blog-page .model-readout {border-left:2px solid var(--crimson);padding-left:14px}
.blog-page .model-fallback {font:400 13px/1.6 var(--sans)}
.blog-page .expectation-model .table-scroll {margin:18px 0}
.blog-page .expectation-model tbody th {background:none;font-weight:400}
.blog-page .prose .expectation-model .model-caveat {margin-bottom:0}
@media (min-width:1200px) {
  .blog-page .prose>figure:not(.tutorial-screen),.blog-page .prose>.expectation-model {width:calc(100% + var(--note) + var(--gap))}
}
@media (max-width:1199px) {
  .blog-page {--rail:190px;--gap:32px}
  .blog-page .paper-grid {grid-template-columns:var(--rail) minmax(0,1fr);max-width:1060px}
  .blog-page .paper-head,.blog-page .paper-end {grid-column:2}
  .blog-page .prose .source-margin {display:none}
  .blog-page .post-row {grid-template-columns:minmax(0,1fr) 200px;gap:24px}
  .blog-page .paper-hero img {max-height:440px}
}
@media (max-width:900px) {
  .blog-page {--rail:160px;--gap:26px}
  .blog-page .site-frame,.blog-page .paper-grid,.blog-page .library-layout {width:calc(100% - 48px)}
  .blog-page .site-header-inner {min-height:68px;flex-wrap:wrap}
  .blog-page .site-navigation {gap:14px}
  .blog-page .site-navigation>a {font-size:12px}
  .blog-page .site-brand-symbol {height:32px}
  .blog-page .site-brand-wordmark {height:20px}
  .blog-page .library-intro {padding:36px 24px}
  .blog-page .post-row {grid-template-columns:minmax(0,1fr) 155px;gap:20px}
  .blog-page .post-copy h2 {font-size:26px}
  .blog-page .post-description {font-size:16px}
  .blog-page .paper-head h1 {font-size:33px}
  .blog-page .paper-head .abstract {font-size:20px}
  .blog-page .paper-body .prose {font-size:19px}
  .blog-page .prose h2 {font-size:26px}
}
@media (max-width:720px) {
  .blog-page {--gap:24px;font-size:17px}
  .blog-page .site-frame,.blog-page .paper-grid,.blog-page .library-layout {width:calc(100% - 40px)}
  .blog-page .site-header-inner {padding:15px 0 10px;gap:12px;display:block}
  .blog-page .site-brand-symbol {height:30px}
  .blog-page .site-brand-wordmark {height:20px}
  .blog-page .site-navigation {margin-top:11px;justify-content:space-between;gap:6px;width:100%;overflow-x:auto}
  .blog-page .site-navigation>a {padding:9px 0;font-size:12px;min-height:34px}
  .blog-page .site-navigation>a[aria-current=page]::after {bottom:4px;left:0;right:0}
  .blog-page .library-intro {padding:32px 20px 29px}
  .blog-page .library-intro>* {margin-left:0}
  .blog-page .library-intro h1 {font-size:38px;margin-bottom:13px}
  .blog-page .library-intro .library-description {font-size:20px}
  .blog-page .library-layout {display:block;margin-top:28px}
  .blog-page .library-rail {position:static;margin-bottom:26px}
  .blog-page .library-search {margin-bottom:15px}
  .blog-page .library-search label {font-size:12px}
  .blog-page .library-topics {flex-direction:row;flex-wrap:wrap;gap:0 19px;margin:0}
  .blog-page .library-topics button {font-size:12px;min-height:40px}
  .blog-page .library-topics button[aria-pressed=true] {box-shadow:none;border-bottom:2px solid var(--accent);padding-left:0;background:none}
  .blog-page .library-count {margin-top:13px}
  .blog-page .post-row {grid-template-columns:minmax(0,1fr) 105px;gap:16px;padding-block:28px}
  .blog-page .post-art img {aspect-ratio:1;object-fit:contain}
  .blog-page .post-copy h2 {font-size:24px}
  .blog-page .post-meta {font-size:11px;gap:6px}
  .blog-page .post-description {font-size:16px;line-height:1.5}
  .blog-page .post-footer {font-size:12px;gap:12px}
  .blog-page .paper-grid {display:flex;flex-direction:column;margin-top:30px;gap:26px}
  .blog-page .paper-rail {display:none}
  .blog-page .paper-head,.blog-page .paper-body,.blog-page .paper-end {width:100%;min-width:0}
  .blog-page .paper-head .article-meta {font-size:11px;margin-bottom:16px;gap:6px 10px}
  .blog-page .paper-head h1 {font-size:33px;line-height:1.18;margin-bottom:18px}
  .blog-page .paper-head .abstract {font-size:20px;line-height:1.5;margin-bottom:18px}
  .blog-page .paper-hero img {max-height:none}
  .blog-page .paper-head .paper-hero {margin-top:23px}
  .blog-page .paper-hero figcaption {font-size:11px}
  .blog-page .reading-tools {gap:4px 18px;font-size:12px;margin-top:10px}
  .blog-page .mobile-contents {display:block;margin:20px 0 0;border-block:1px solid var(--line);font:400 13px/1.5 var(--sans)}
  .blog-page .mobile-contents summary {padding:13px 0;cursor:pointer;list-style:revert}
  .blog-page .mobile-contents nav {display:flex;flex-direction:column;gap:12px;padding-bottom:16px}
  .blog-page .prose h2 {font-size:26px;margin-top:38px}
  .blog-page .paper-body .prose {font-size:18px;line-height:1.58}
  .blog-page .prose figure {margin-block:26px}
  .blog-page .prose figcaption {font-size:11px}
  .blog-page .prose .katex {font-size:1em}
  .blog-page .prose .math.display {margin:20px 0;padding:7px 0}
  .blog-page .prose .footnotes {font-size:12px}
  .blog-page .prose table {font-size:12px;min-width:480px}
  .blog-page .expectation-model {padding:18px 14px}
  .blog-page .expectation-model table {min-width:0}
  .blog-page .blog-library>.blog-share {width:calc(100% - 40px);margin:18px auto}
  .blog-page .blog-library>.blog-share .blog-share-actions {margin-left:0}
  .blog-page .site-footer {margin-top:48px}
  .blog-page .site-footer-inner {display:block;padding-top:25px}
  .blog-page .site-footer .site-motto {display:block;margin-top:10px}
  .blog-page .site-footer nav {margin:12px 0 0;gap:2px 15px}
  .blog-page .site-credit {font-size:11px}
}
@media (max-width:380px) {
  .blog-page .post-row {display:flex;flex-direction:column-reverse;align-items:stretch}
  .blog-page .post-row .post-art {width:100%}
  .blog-page .post-art img {aspect-ratio:16/9}
  .blog-page .paper-head h1 {font-size:30px}
  .blog-page .site-navigation>a {font-size:11px}
}
@media (prefers-reduced-motion:reduce) {html{scroll-behavior:auto}}
@media print {
  .blog-page {background:#fff;color:#000;font-size:11pt}
  .blog-page .site-masthead,.blog-page .site-footer,.blog-page .paper-rail,.blog-page .mobile-contents,.blog-page .reading-tools,.blog-page .blog-share,.blog-page .source-margin {display:none!important}
  .blog-page .paper-grid {display:block;width:100%;margin:0}
  .blog-page .paper-head h1 {font-size:25pt}
  .blog-page .paper-head .abstract {font-size:12pt}
  .blog-page .paper-body .prose {font-size:11pt;line-height:1.5}
  .blog-page .prose>figure,.blog-page .prose>.expectation-model {width:100%}
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  .blog-page .prose h3 {font-size:14pt;break-after:avoid}
  .blog-page .prose figure {break-inside:auto}
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  .blog-page .prose table {min-width:0;font-size:9pt}
  .blog-page .prose :is(th,td) {padding:6px;min-width:0;white-space:normal}
  .blog-page .prose .katex-display>.katex {white-space:normal}
  .blog-page .model-control input,.blog-page .model-help {display:none}
  .blog-page .prose .footnotes {font-size:9pt}
}
/* Metadata stays quiet beside the title; the desktop rail carries author details. */
.blog-page .article-category {display:flex;align-items:center;flex-wrap:wrap;gap:10px 15px;font:400 12px/1.5 var(--sans);color:var(--muted);margin:0 0 22px}
.blog-page .library-intro-inner {margin-left:calc(var(--rail) + var(--gap));max-width:820px}
.blog-page .library-intro-inner>* {margin-left:0}
.blog-page .library-topics h2 {margin-bottom:12px}
.blog-page .reading-tools .blog-share {display:inline-flex}
.blog-page .reading-tools .blog-share-button {text-decoration:none;color:var(--ink);font-size:13px}
.blog-page .library-sharing {width:min(var(--page),calc(100% - 80px));margin:26px auto;padding-left:calc(var(--rail) + var(--gap))}
.blog-page .library-sharing [data-blog-share=top] {display:none}
.blog-page .post-empty {padding:25px 0;font-size:18px}
.blog-page .paper-cite {margin:23px 0 25px}
.blog-page .paper-cite p {font-size:13px;overflow-wrap:anywhere}
.blog-page .paper-end .paper-back {display:inline-block;font:400 13px/1.5 var(--sans);padding:8px 0}
@media(min-width:721px){.blog-page .paper-head .article-meta {display:none}}
@media(max-width:720px){
  .blog-page .library-intro-inner {margin-left:0}
  .blog-page .library-topics h2 {width:100%;font-size:20px;margin:5px 0 4px}
  .blog-page .library-sharing {width:calc(100% - 40px);padding-left:0}
}
.blog-page .source-margin .source-number {display:block;margin:0 0 6px;font:400 11px/1.4 var(--sans);color:var(--accent)}
.blog-page .source-margin>a {display:block;margin-bottom:7px;color:#4d606e}
.blog-page .source-margin-text {display:block}
.blog-page .section-link {display:inline-block;margin-left:10px;font:400 .63em/1 var(--sans);vertical-align:middle;color:#8196a7;opacity:0;text-decoration:none}
.blog-page :is(h2,h3):hover>.section-link,.blog-page .section-link:focus-visible {opacity:1}
@media (hover:none){.blog-page .section-link {opacity:.65}}
@media(min-width:1200px){.blog-page .prose .source-margin {clear:right}}

/* Progressive controls: the real archive and native X link need no JavaScript. */
.blog-page [data-blog-filter-control][hidden] {display:none!important}
.blog-page .blog-share button[data-share-url] {display:none}
.blog-page[data-blog-share-ready=true] .blog-share button[data-share-url] {display:inline-flex}

/* Essay proportions and a single supporting-tools area after the contents. */
.blog-page .paper-head .article-category {font-size:12px;margin-bottom:19px}
.blog-page .paper-head h1 {max-width:900px;font-variation-settings:"opsz" 40}
.blog-page .paper-head .abstract {font-variation-settings:"opsz" 24}
.blog-page .paper-rail .back-link {display:block}
.blog-page .article-support {border-top:1px solid var(--line);margin-top:22px;padding-top:17px;font:400 13px/1.55 var(--sans)}
.blog-page .article-support .blog-share {margin:0}
.blog-page .article-support .blog-share-button {font-size:14px;padding:3px 0;min-height:36px}
.blog-page .article-support .reading-tools {margin:5px 0 17px;gap:4px 17px;font-size:12px}
.blog-page .article-support .paper-cite {margin:20px 0 10px}
.blog-page .article-support .paper-cite h2 {font:400 21px/1.3 var(--serif);border:0;padding:0;margin:0 0 12px}
.blog-page .article-support .paper-cite p {font:400 13px/1.65 var(--serif);color:var(--muted);margin:0;overflow-wrap:anywhere}
.blog-page .article-support .paper-cite a {display:block;margin-top:9px;color:var(--accent);text-underline-offset:3px}
.blog-page .paper-end {border:0;padding-top:0;margin-top:0}
.blog-page .prose figure.illustration {width:100%;padding:19px 20px 16px;background:#fdf8f9;border:1px solid var(--line)}
.blog-page .prose figure.illustration img {display:block;width:min(100%,520px);max-height:290px;object-fit:contain;margin:0 auto;background:#fff;border:0}
.blog-page .prose figure.illustration figcaption {margin-top:13px}
.blog-page .source-margin .source-number {font:400 16px/1 var(--serif);color:var(--crimson);margin-bottom:9px}
.blog-page .source-margin>a {font-family:var(--serif);font-size:14px;line-height:1.4;color:var(--ink)}
.blog-page .prose .source-margin {border-left-color:#e7c7d0}
.blog-page .prose .tutorial-screen img {max-height:390px;object-fit:contain}
@media (min-width:1200px){
  .blog-page .paper-body {grid-column:2}
  .blog-page .prose>figure.illustration {width:100%}
}
@media (max-width:1199px){
  .blog-page {--rail:220px;--gap:40px}
  .blog-page .paper-grid {max-width:1120px}
  .blog-page .paper-head .abstract {font-size:22px}
  .blog-page .paper-hero img {max-height:340px}
}
@media (max-width:900px){
  .blog-page {--rail:180px;--gap:30px}
  .blog-page .paper-rail .contents a {font-size:14px}
  .blog-page .paper-head h1 {font-size:35px}
}
@media (max-width:720px){
  .blog-page .paper-head h1 {font-size:33px}
  .blog-page .paper-head .abstract {font-size:21px;line-height:1.43}
  .blog-page .paper-body .prose {font-size:18px;line-height:1.6}
  .blog-page .paper-rail,.blog-page .rail-sticky {display:contents}
  .blog-page .paper-rail>.back-link,.blog-page .paper-rail>.article-details,.blog-page .rail-sticky>h2,.blog-page .paper-rail .contents {display:none}
  .blog-page .paper-head {order:0}
  .blog-page .paper-body {order:1}
  .blog-page .article-support {order:2;width:100%;margin-top:4px}
  .blog-page .paper-end {order:3}
  .blog-page .article-support .paper-cite p {font-size:14px}
  .blog-page .paper-head .paper-hero {margin-top:24px}
  .blog-page .prose figure.illustration {padding:12px}
  .blog-page .prose figure.illustration img {max-height:250px}
}
@media print{
  .blog-page .paper-grid {display:flex;flex-direction:column}
  .blog-page .paper-rail,.blog-page .rail-sticky {display:contents!important}
  .blog-page .paper-rail>.back-link,.blog-page .paper-rail>.article-details,.blog-page .rail-sticky>h2,.blog-page .paper-rail .contents {display:none!important}
  .blog-page .paper-head{order:0}.blog-page .paper-body{order:1}.blog-page .article-support{order:2}.blog-page .paper-end{order:3}
  .blog-page .article-support {border-top:1px solid #aaa;font-size:10pt}
  .blog-page .article-support .paper-cite p {font-size:10pt}
  .blog-page .article-support .paper-cite a {display:inline}
  .blog-page .article-support .paper-cite a::after {content:" (" attr(href) ")";font-size:8pt}
}
/* Model figure shares the data-figure palette, with controls beside the calculation. */
.blog-page .prose .model-interactive {padding:20px 22px 17px;border:1px solid var(--line);background:#fff;font:400 14px/1.5 var(--sans);color:var(--ink)}
.blog-page .model-heading {display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding-bottom:13px;border-bottom:1px solid var(--line);margin-bottom:13px}
.blog-page .prose .model-heading h3 {font:400 24px/1.22 var(--serif);margin:0}
.blog-page .model-heading>span {font-size:11px;color:var(--muted);white-space:nowrap}
.blog-page .prose .model-equation {display:flex;flex-wrap:wrap;align-items:center;gap:8px 15px;margin:0 0 20px;padding:12px 14px;background:var(--wash);font-size:17px}
.blog-page .model-equation>span:last-child {font:400 12px/1.5 var(--sans);color:var(--muted)}
.blog-page .model-layout {display:grid;grid-template-columns:220px minmax(0,1fr);gap:26px;align-items:start}
.blog-page .model-settings {min-width:0}
.blog-page .model-interactive .model-control {font-size:13px;gap:5px 10px}
.blog-page .model-interactive .model-control output {font-size:16px;color:var(--crimson)}
.blog-page .model-interactive .model-control input {height:30px;min-height:30px}
.blog-page .prose .model-memory {font:400 11px/1.5 var(--sans);color:var(--muted);margin:2px 0 20px}
.blog-page .model-result {margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font:400 12px/1.5 var(--sans)}
.blog-page .model-result>span {display:block;color:var(--muted)}
.blog-page .model-result strong {display:block;font:400 28px/1.3 var(--serif);color:var(--crimson);margin:4px 0}
.blog-page .model-result small {font:400 12px/1.5 var(--sans)}
.blog-page .prose .model-result p {margin:5px 0;font:400 13px/1.5 var(--sans)}
.blog-page .prose .model-result .model-half {font-size:11px;color:var(--muted);margin-top:8px}
.blog-page .model-plot-area {min-width:0}
.blog-page .model-legend {display:flex;flex-wrap:wrap;gap:5px 18px;font:400 11px/1.5 var(--sans)}
.blog-page .model-legend span::before {content:"";display:inline-block;width:19px;border-top:2px solid var(--crimson);margin:0 6px 3px 0}
.blog-page .model-legend .model-legend-reference::before {border-top:2px dashed var(--slate)}
.blog-page .prose .model-axis-label {font:400 11px/1.5 var(--sans);margin:12px 0 0;color:var(--muted)}
.blog-page .model-chart svg {display:block;width:100%;height:auto;font:400 11px var(--sans);fill:var(--muted);overflow:visible}
.blog-page .model-chart::after {content:"Varsayımsal dönem";display:block;font:400 11px/1.3 var(--sans);color:var(--muted);text-align:center;margin-top:-7px}
.blog-page .model-grid {stroke:#e9e4e6;stroke-width:1}
.blog-page .model-period-line {stroke:#b9a9b0;stroke-width:1;stroke-dasharray:3 4}
.blog-page .model-selected {fill:none;stroke:var(--crimson);stroke-width:2.5}
.blog-page .model-reference {fill:none;stroke:var(--slate);stroke-width:2;stroke-dasharray:5 4}
.blog-page .model-point {fill:var(--crimson);stroke:#fff;stroke-width:1.5}
.blog-page .model-details {border-top:1px solid var(--line);margin-top:18px;padding-top:9px;font:400 12px/1.55 var(--sans)}
.blog-page .model-details summary {cursor:pointer;padding:5px 0;color:var(--muted)}
.blog-page .prose .model-details p {font:400 12px/1.6 var(--sans);margin:12px 0}
.blog-page .model-details .table-scroll {margin:12px 0}
.blog-page .model-current td,.blog-page .model-current th {background:var(--wash)}
@media screen{.blog-page .model-is-ready>.model-static{display:none!important}}
@media(max-width:900px){.blog-page .model-layout{grid-template-columns:180px minmax(0,1fr);gap:20px}}
@media(max-width:720px){
  .blog-page .prose .model-interactive {padding:16px 14px}
  .blog-page .model-heading {display:block}
  .blog-page .model-heading>span {display:block;margin-top:7px}
  .blog-page .prose .model-heading h3 {font-size:24px}
  .blog-page .model-layout {display:block}
  .blog-page .model-settings {display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
  .blog-page .model-settings>.model-control:first-child{grid-column:1;grid-row:1}
  .blog-page .model-settings>.model-control:nth-of-type(2){grid-column:2;grid-row:1}
  .blog-page .model-settings>.model-memory {grid-column:1/-1;margin-bottom:8px}
  .blog-page .model-result {grid-column:1/-1;margin:5px 0 18px;display:grid;grid-template-columns:1fr 1fr;gap:2px 12px}
  .blog-page .model-result>span{grid-column:1/-1}.blog-page .model-result .model-half{grid-column:1/-1}
  .blog-page .model-result strong{font-size:24px;white-space:nowrap}
  .blog-page .model-result small{font-size:11px}
  .blog-page .model-interactive .model-control {font-size:12px;display:flex;flex-wrap:wrap;justify-content:space-between}
  .blog-page .model-interactive .model-control label {width:100%}
  .blog-page .model-interactive .model-control input {width:100%}
  .blog-page .model-interactive .model-control output {font-size:14px}
  .blog-page .model-details table {min-width:0}
}
@media print{.blog-page .model-interactive{display:none!important}.blog-page .model-static{display:block!important}}
/* Let a tall contents list use the page scroll, without an inner scrollbar. */
.blog-page .rail-sticky {max-height:none;overflow:visible;position:static}
@media(min-width:721px) and (min-height:950px){.blog-page .rail-sticky{position:sticky;top:26px}}
/* Data panels use the same hierarchy as the equation model, without prose margins. */
.blog-page .prose .history-chart {padding:20px 22px 17px;border-color:var(--line);border-radius:0;background:#fff}
.blog-page .prose .history-chart .history-chart__title {font:400 24px/1.22 var(--serif);margin:0;padding:0}
.blog-page .history-chart .history-chart__heading {padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:14px}
.blog-page .history-chart .history-chart__readout {background:var(--wash);padding:10px 12px;border:0;margin-bottom:12px}
.blog-page .prose .history-chart .history-chart__note {margin:8px 0 0;font:400 11px/1.55 var(--sans)}
.blog-page .prose .history-chart .history-chart__help {margin:7px 0 0;font:400 11px/1.55 var(--sans)}
@media(max-width:720px){
 .blog-page .prose .history-chart{padding:16px 12px 12px}
 .blog-page .prose .history-chart .history-chart__title{font-size:23px}
 .blog-page .history-chart .history-chart__readout {padding:9px 10px}
}

.blog-page .expectations-viz {--ev-wash:var(--wash);--ev-line:var(--line)}

/* Lecture-note examples stay compact in the reading column. */
.blog-page .prose > figure.lecture-example{width:100%;max-width:640px;margin:28px auto}
.blog-page .prose > figure.lecture-example img{width:100%;height:auto}