:where(:root) {
  --mn-measure: 36rem;
  --mn-gutter: 18rem;
  --mn-gap: 2.5rem;
  --mn-prose-size: 1.25rem;
  --mn-prose-size-phone: 1.125rem;
  --mn-line-height: 1.6;
  --mn-note-scale: 0.75;
  --mn-panel-scale: 0.8;
  --mn-accent-1: #2563eb;
  --mn-accent-2: #b45309;
  --mn-accent-3: #047857;
  --mn-sticky-top: 1rem;
  --mn-surface: Canvas;
}
@media (prefers-color-scheme: dark) {
  :where(:root) { --mn-accent-1: #60a5fa; --mn-accent-2: #f59e0b; --mn-accent-3: #34d399; }
}
[data-mn-root] {
  box-sizing: border-box;
  max-width: var(--mn-measure);
  margin-inline: auto;
  font-size: var(--mn-prose-size);
  line-height: var(--mn-line-height);
}
[data-mn-root][data-mn-has-notes] { max-width: calc(var(--mn-measure) + var(--mn-gap) + var(--mn-gutter)); }
[data-mn-rows] > [data-mn-row]:first-child [data-mn-block]:first-child > :first-child { margin-top: 0; }
[data-mn-block] { position: relative; border-radius: 0.25rem; transition: background-color 0.15s; }
[data-mn-block][data-mn-notes] { cursor: pointer; }
[data-mn-block][data-mn-tint] {
  background: color-mix(in srgb, var(--mn-tint-color, var(--mn-accent-1)) 10%, transparent);
}
[data-mn-block][data-mn-notes]:focus-visible { outline: 2px solid var(--mn-accent-1); outline-offset: 2px; }
[data-mn-mark] {
  position: absolute; left: -0.9rem; top: 0.75em;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--mn-accent-1); display: none;
}
[data-mn-gutter] { display: none; }
[data-mn-sticky] {
  position: sticky; top: var(--mn-sticky-top);
  display: flex; flex-direction: column; gap: 0.75rem;
  margin-top: var(--mn-offset, 0px);
}
[data-mn-note] {
  position: relative;
  box-sizing: border-box;
  font-family: inherit;
  font-size: calc(var(--mn-prose-size) * var(--mn-note-scale));
  line-height: 1.5;
  padding: 0.625rem 0.75rem 0.625rem 1.5rem;
  border-radius: 0.375rem;
  background: color-mix(in srgb, var(--mn-note-accent, var(--mn-accent-1)) 7%, transparent);
  transition: background-color 0.15s, box-shadow 0.15s;
}
/* The accent bar sits inside the note, clear of its rounded corners, and the
   label carries the same color (the fleet's accent-bar treatment). */
[data-mn-note]::before {
  content: '';
  position: absolute;
  left: 0.625rem;
  top: 0.75rem;
  bottom: 0.75rem;
  width: 4px;
  border-radius: 2px;
  background: var(--mn-note-accent, var(--mn-accent-1));
  pointer-events: none;
}
[data-mn-note][hidden] { display: none !important; }
[data-mn-note][data-mn-emphasis] {
  background: color-mix(in srgb, var(--mn-note-accent, var(--mn-accent-1)) 16%, transparent);
  box-shadow: 0 1px 4px rgb(0 0 0 / 0.14);
}
[data-mn-note]:focus-visible { outline: 2px solid var(--mn-note-accent, var(--mn-accent-1)); outline-offset: 2px; }
[data-mn-note-label] {
  margin: 0 0 0.25rem;
  font-size: 0.75em; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--mn-note-accent, var(--mn-accent-1));
}
[data-mn-note-body] > :first-child { margin-top: 0; }
[data-mn-note-body] > :last-child { margin-bottom: 0; }
[data-mn-switches] {
  display: flex; flex-wrap: nowrap; align-items: center; justify-content: center; gap: 1rem;
}
[data-mn-switches="side"] { display: none; }
[data-mn-switch] {
  position: relative;
  display: inline-flex; align-items: center; gap: 0.5rem;
  min-height: 44px; padding: 0 0.25rem;
  background: none; border: 0; color: inherit;
  font: inherit; font-size: 0.9rem; white-space: nowrap; cursor: pointer;
}
[data-mn-switch]:focus-visible { outline: 2px solid var(--mn-note-accent, var(--mn-accent-1)); outline-offset: 2px; border-radius: 0.375rem; }
[data-mn-track] {
  position: relative; flex-shrink: 0;
  width: 40px; height: 22px; border-radius: 999px;
  background: color-mix(in srgb, currentColor 22%, transparent);
  transition: background-color 0.15s;
}
[data-mn-switch][aria-checked="true"] [data-mn-track] { background: var(--mn-note-accent, var(--mn-accent-1)); }
[data-mn-knob] {
  position: absolute; top: 2px; left: 2px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 2px rgb(0 0 0 / 0.3);
  transition: transform 0.15s;
}
[data-mn-switch][aria-checked="true"] [data-mn-knob] { transform: translateX(18px); }
[data-mn-bar] {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  box-sizing: border-box;
  padding: 0.25rem 0.75rem calc(0.25rem + env(safe-area-inset-bottom, 0px));
  background: var(--mn-surface);
  border-top: 1px solid color-mix(in srgb, currentColor 15%, transparent);
  box-shadow: 0 -2px 10px rgb(0 0 0 / 0.08);
  font-size: var(--mn-prose-size-phone);
}
[data-mn-panel] {
  max-height: 0; overflow: hidden;
  transition: max-height 0.2s ease;
}
[data-mn-panel][data-mn-open] { max-height: 30vh; overflow-y: auto; padding-top: 0.5rem; }
[data-mn-panel] [data-mn-note] {
  font-size: calc(var(--mn-prose-size-phone) * var(--mn-panel-scale));
  margin-bottom: 0.5rem;
}
[data-mn-dismiss] {
  min-height: 44px; padding: 0 0.25rem;
  background: none; border: 0; color: inherit;
  font: inherit; font-size: 0.85rem; text-decoration: underline; cursor: pointer;
}
[data-mn-dismiss][hidden] { display: none; }
@media (max-width: 767.98px) {
  [data-mn-root] { font-size: var(--mn-prose-size-phone); }
  /* The bar is fixed to the viewport, so it covers the END OF THE PAGE, not just
     the article: reserve its height after everything the page shows. */
  html:has([data-mn-root][data-mn-has-notes] [data-mn-bar]) body::after {
    content: ''; display: block; height: var(--mn-bar-space, 9rem);
  }
}
@media (min-width: 768px) {
  [data-mn-root][data-mn-has-notes] [data-mn-row] {
    display: grid;
    grid-template-columns: minmax(0, var(--mn-measure)) var(--mn-gutter);
    column-gap: var(--mn-gap);
  }
  [data-mn-gutter] { display: block; }
  [data-mn-mark] { display: block; }
  [data-mn-switches="side"] { display: flex; }
  [data-mn-bar] { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  [data-mn-panel], [data-mn-knob], [data-mn-track], [data-mn-note], [data-mn-block] { transition: none; }
}
/*
 * The site's styles — plain CSS, served as written.
 *
 * Colors, type and spacing are tokens on :root; change the look there first.
 * Dark mode is the same tokens redefined under prefers-color-scheme.
 *
 * Type sizes are a reading hierarchy, not decoration: body text is 18px or
 * more on every screen (phones included), and a post's prose is LARGER than
 * anything beside it. On post pages with margin notes the prose size comes
 * from --mn-prose-size (desktop, 20px) and --mn-prose-size-phone (18px) at
 * the bottom of this file, and the notes are sized relative to it — change
 * the size THERE. Setting font-size on paragraphs or .prose instead overrides
 * that pair and can leave the prose smaller than the notes.
 */
:root {
  --bg: #fcfcfa;
  --surface: #f3f2ee;
  --text: #1d1d1b;
  --muted: #5d5c57;
  --border: #e2e0da;
  --accent: #2f5d8a;
  --accent-hover: #1f4368;
  --code-bg: #f0efea;
  --font-body: ui-serif, Georgia, Cambria, 'Times New Roman', serif;
  --font-ui: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --measure: 42rem;
  --gutter: 1rem;
  --radius: 6px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --surface: #1f1f1d;
    --text: #e9e7e1;
    --muted: #a3a19a;
    --border: #33322f;
    --accent: #8ab4de;
    --accent-hover: #b3cfeb;
    --code-bg: #23231f;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 1.125rem/1.7 var(--font-body);
}

a {
  color: var(--accent);
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--accent-hover);
}

/* One shell for every page that is not a post: the front page, the tag pages
   and the about page share one width, so their content starts at the same left
   edge. To widen the front page, change --measure (or this rule) — never a
   `.site:has(.post-list)`-style rule that widens one page, which leaves the tag
   and about pages starting further right. Only post pages widen, for the notes
   (`.site:has([data-mn-has-notes])` below). */
.site {
  max-width: calc(var(--measure) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-ui);
}

.site-name {
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.95rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a[aria-current='page'],
.site-nav a:hover {
  color: var(--text);
  text-decoration: underline;
}

.site-main {
  padding: 2rem 0 3rem;
}

.site-footer {
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font: 0.875rem/1.6 var(--font-ui);
}

h1,
h2,
h3 {
  font-family: var(--font-ui);
  line-height: 1.25;
}

h1 {
  font-size: 2rem;
  margin: 0 0 0.5rem;
}

.lede {
  color: var(--muted);
  margin: 0 0 2rem;
}

.meta {
  color: var(--muted);
  font: 0.875rem/1.5 var(--font-ui);
  margin: 0.25rem 0 0.75rem;
}

.post-list {
  display: grid;
  gap: 2rem;
}

.post-card h2 {
  font-size: 1.35rem;
  margin: 0;
}

.post-card h2 a {
  color: var(--text);
  text-decoration: none;
}

.post-card h2 a:hover {
  text-decoration: underline;
}

.post-card p {
  margin: 0.25rem 0;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  font: 0.8125rem/1.4 var(--font-ui);
}

.tags a {
  position: relative;
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
}

/* A 44px tap target without a taller pill: an unpainted hit area around it. */
.tags a::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 44px;
  transform: translateY(-50%);
}

.tags a:hover {
  color: var(--text);
  border-color: var(--muted);
}

.pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
  font: 0.95rem/1.5 var(--font-ui);
  color: var(--muted);
}

.toc {
  margin: 1.5rem 0;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border-radius: var(--radius);
  font: 0.9rem/1.6 var(--font-ui);
}

.toc ul {
  margin: 0;
  padding-left: 1.1rem;
}

.prose {
  overflow-wrap: break-word;
}

.prose h2 {
  font-size: 1.4rem;
  margin: 2.25rem 0 0.75rem;
}

.prose h3 {
  font-size: 1.15rem;
  margin: 1.75rem 0 0.5rem;
}

.prose img {
  max-width: 100%;
  height: auto;
}

.prose blockquote {
  margin: 1.5rem 0;
  padding-left: 1rem;
  border-left: 3px solid var(--border);
  color: var(--muted);
}

code {
  font: 0.9em/1.5 var(--font-mono);
  background: var(--code-bg);
  padding: 0.1em 0.3em;
  border-radius: 4px;
}

pre {
  overflow-x: auto;
  padding: 1rem;
  background: var(--code-bg);
  border-radius: var(--radius);
}

pre code {
  padding: 0;
  background: none;
}

.copy-code {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--muted);
  font: 0.75rem/1.4 var(--font-ui);
  cursor: pointer;
}

.copy-code:hover {
  color: var(--text);
}

table {
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
  font: 0.95rem/1.5 var(--font-ui);
}

th,
td {
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  text-align: left;
}

.post-footer {
  margin-top: 2.5rem;
  font: 0.9rem/1.5 var(--font-ui);
}

.tag-index {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  font-family: var(--font-ui);
}

.tag-index .count {
  color: var(--muted);
  font-size: 0.875rem;
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.6rem;
  }
}

/* Post pages with margin notes (@molecule/app-margin-notes-html). The build
   puts the layout's own stylesheet BEFORE this file, so any rule here wins a
   tie with it — override the layout here, with its --mn-* tokens or plain
   rules. Below: its colours from this site's tokens, a wider shell for the
   prose + notes pair, and the header's AI-share line. */
:root {
  --mn-surface: var(--bg);
  --mn-accent-1: var(--accent);
  --mn-prose-size: 1.25rem;
  --mn-prose-size-phone: 1.125rem;
  --mn-measure: 36rem;
}
.site:has([data-mn-has-notes]) {
  max-width: calc(
    var(--mn-measure) + var(--mn-gap, 2.5rem) + var(--mn-gutter, 18rem) + 2 * var(--gutter)
  );
}
.post-header {
  text-align: center;
}
.post-header .tags {
  justify-content: center;
}
.ai-share {
  margin: 0.5rem 0 0;
  font: 0.9rem/1.5 var(--font-ui);
  color: var(--muted);
}