/* zykarys.com blog — extends styles.css (D2 "Control Surface"); tokens only. */
.blog .page-head, .blog-post .page-head { max-width: var(--measure-prose); }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; margin: 0 0 var(--space-3); font: 400 12px/1.5 var(--font-mono); color: var(--color-text-muted); }
.post-meta .cat { color: var(--color-info); text-decoration: none; }
.post-meta .cat:hover { text-decoration: underline; }
.draft-badge { padding: 1px 8px; border: 1px solid var(--color-accent); border-radius: 999px; color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.06em; font-size: 11px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.tag-list a { display: inline-flex; align-items: center; min-height: 32px; padding: 0 10px; font: 400 12px var(--font-mono); color: var(--color-text-muted); text-decoration: none; border: 1px solid var(--color-rule); border-radius: 999px; }
.tag-list a:hover { color: var(--color-text); border-color: var(--color-border); }
.post-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-4); max-width: var(--measure-prose); }
.post-card { padding: var(--space-5); }
.post-card-title { margin: 0 0 var(--space-2); font-size: var(--step-2); font-weight: 600; letter-spacing: -0.02em; }
.post-card-title a { color: var(--color-text); text-decoration: none; }
.post-card-title a:hover { color: var(--color-accent); }
.post-card-summary { margin: 0 0 var(--space-3); color: var(--color-text-muted); }
.empty { padding: var(--space-5); max-width: var(--measure-prose); color: var(--color-text-muted); }
.blog-filters ul { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0 0 var(--space-5); padding: 0; }
.blog-filters a { display: inline-flex; align-items: center; gap: 8px; min-height: var(--tap); padding: 0 14px; font: 400 13px var(--font-mono); color: var(--color-text); text-decoration: none; border: 1px solid var(--color-border); border-radius: var(--radius); }
.blog-filters a:hover { border-color: var(--color-accent); }
.blog-filters .count { color: var(--color-text-muted); }
.blog-search { max-width: var(--measure-prose); margin-bottom: var(--space-4); }
.blog-search input { width: 100%; min-height: var(--tap); padding: 0 var(--space-4); font: 400 var(--step-0) var(--font-sans); color: var(--color-text); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); }
.blog-search input:focus-visible { outline-offset: 1px; border-color: var(--color-focus); }
.blog-search #search-results { margin-top: var(--space-3); }
.sub-h { margin: var(--space-7) 0 var(--space-4); font: 500 12px/1.4 var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-info); }
.toc { padding: var(--space-4) var(--space-5); margin: 0 0 var(--space-6); max-width: var(--measure-prose); }
.toc .sub-h { margin: 0 0 var(--space-2); }
.toc ol { margin: 0; padding-left: 1.25em; font-size: var(--step--1); }
.toc li + li { margin-top: var(--space-1); }
.post-body { font-size: var(--step-0); }
.post-body h2, .post-body h3 { position: relative; }
.post-body h3 { margin: var(--space-6) 0 var(--space-2); font-size: var(--step-1); font-weight: 600; }
.post-body ol { margin: 0 0 var(--space-4); padding-left: 1.4em; }
.post-body blockquote { margin: 0 0 var(--space-4); padding: var(--space-1) var(--space-5); border-left: 2px solid var(--color-accent); color: var(--color-text-muted); }
.post-body code { font: 400 0.9em var(--font-mono); background: var(--color-surface); padding: 1px 5px; border-radius: 4px; border: 1px solid var(--color-rule); }
.post-body pre { overflow-x: auto; padding: var(--space-4); background: var(--color-term); color: #E7E5DF; border-radius: var(--radius); }
.post-body pre code { background: none; border: 0; padding: 0; }
.post-body hr { border: 0; border-top: 1px solid var(--color-rule); margin: var(--space-6) 0; }
.anchor { margin-left: 6px; font: 400 0.7em var(--font-mono); color: var(--color-text-muted); text-decoration: none; opacity: 0; transition: opacity var(--dur) var(--ease); }
h2:hover > .anchor, h3:hover > .anchor, .anchor:focus-visible { opacity: 1; }
@media (hover: none) { .anchor { opacity: 0.6; } }
mark.check { background: transparent; color: var(--color-accent); font: 500 0.85em var(--font-mono); }
.fn-ref a { font: 500 0.75em var(--font-mono); text-decoration: none; padding: 0 2px; }
.footnotes { margin-top: var(--space-7); padding-top: var(--space-4); border-top: 1px solid var(--color-rule); font-size: var(--step--1); color: var(--color-text-muted); }
.prose .footnotes h2.fn-head { margin: 0 0 var(--space-3); padding: 0; border: 0; font: 500 12px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-info); }
.footnotes ol { padding-left: 1.4em; }
.footnotes li:target { color: var(--color-text); }
.fn-back { text-decoration: none; }
.post-nav { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-3); margin-top: var(--space-7); max-width: var(--measure-prose); }
.post-nav a { display: flex; flex-direction: column; gap: 4px; padding: var(--space-4); color: var(--color-text); text-decoration: none; }
.post-nav a:hover { border-color: var(--color-accent); }
.post-nav .k { font: 500 11px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-info); }
.post-nav a[rel="prev"] { text-align: right; }
@media (min-width: 40em) { .post-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.comments { max-width: var(--measure-prose); }
.comment-list { list-style: none; margin: 0 0 var(--space-5); padding: 0; display: grid; gap: var(--space-3); }
.comment { padding: var(--space-4); }
.comment-head { display: flex; flex-wrap: wrap; gap: 4px 10px; margin: 0 0 var(--space-2); font: 400 12px var(--font-mono); color: var(--color-text-muted); }
.comment-head strong { color: var(--color-text); font-weight: 500; }
.comment-body { margin: 0; white-space: pre-wrap; }
.comment-form { display: grid; gap: var(--space-4); padding: var(--space-5); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
@media print { .comments, .post-nav, .related, .blog-search, .blog-filters { display: none; } }

/* ---- pass 2: layout, overflow, code, tables, motion ---- */
.blog-post .page-head h1 { font-size: var(--step-3); line-height: 1.08; letter-spacing: -0.03em; text-wrap: balance; overflow-wrap: anywhere; hyphens: auto; }
.post-card-title { text-wrap: balance; overflow-wrap: anywhere; }
.prose { overflow-wrap: break-word; }
.prose a { overflow-wrap: anywhere; }
.post-body h2, .post-body h3, .footnotes li, .comment { scroll-margin-top: calc(var(--header-h) + var(--space-4)); }
.post-body ul { margin: 0 0 var(--space-4); padding-left: 1.25em; }
.post-body pre { margin: 0 0 var(--space-4); font: 400 0.875rem/1.55 var(--font-mono); tab-size: 2; border: 1px solid var(--color-rule); }
.post-body pre[data-lang]::before { content: attr(data-lang); display: block; margin: calc(-1 * var(--space-2)) 0 var(--space-2); font: 500 11px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; color: #9BA3AD; }
.tok-c { color: #8A939D; font-style: italic; } .tok-s { color: #A9D49B; } .tok-n { color: #F0A43A; } .tok-k { color: #7FB4D6; }
.table-wrap { margin: 0 0 var(--space-4); overflow-x: auto; border: 1px solid var(--color-rule); border-radius: var(--radius); }
.table-wrap table { width: 100%; border-collapse: collapse; font-size: var(--step--1); }
.table-wrap th, .table-wrap td { padding: var(--space-2) var(--space-3); text-align: left; vertical-align: top; border-bottom: 1px solid var(--color-rule); }
.table-wrap th { font: 500 12px var(--font-mono); letter-spacing: 0.04em; color: var(--color-info); background: var(--color-surface); white-space: nowrap; }
.table-wrap tr:last-child td { border-bottom: 0; }
mark.check { padding: 0 4px; border-radius: 3px; background: color-mix(in srgb, var(--color-accent) 7%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-accent) 45%, transparent); } /* text stays >=4.5:1 in both themes */
.post-card { transition: border-color var(--dur) var(--ease); }
.post-card:hover, .post-card:focus-within { border-color: var(--color-border); }
.blog-search input::placeholder { color: var(--color-text-muted); }
.comment-form textarea { min-height: 8rem; resize: vertical; }
.cf-turnstile { min-height: 65px; } /* reserve the widget's height: no layout shift when it renders */
.comments-state { margin-bottom: var(--space-4); }

/* Wide screens: TOC becomes a sticky rail beside the prose. */
@media (min-width: 72em) {
  .post-layout.has-toc { display: grid; grid-template-columns: minmax(0, var(--measure-prose)) 15rem; gap: var(--space-7); align-items: start; }
  .post-layout.has-toc .toc { grid-column: 2; grid-row: 1; position: sticky; top: calc(var(--header-h) + var(--space-5)); margin: 0; max-height: calc(100vh - var(--header-h) - 2 * var(--space-5)); overflow-y: auto; }
  .post-layout.has-toc .post-body { grid-column: 1; grid-row: 1; }
}
@media (max-width: 30em) {
  .post-card, .comment-form { padding: var(--space-4); }
  .blog-filters a { padding: 0 10px; font-size: 12px; }
  .post-nav a[rel="prev"] { text-align: left; }
}

@media print { .toc { display: none; } .post-layout.has-toc { display: block; } .anchor { display: none; } }
.table-wrap .al-right { text-align: right; } .table-wrap .al-center { text-align: center; }