/* Fleuron Help: the same colours and type as fleuron.pub */
:root {
  --paper: #f6f2ea; --paper-2: #ece6da; --card: #fffdf8; --ink: #1b231f; --ink-2: #56605a; --line: #d8d0c1;
  --accent: #1f5a46; --accent-2: #2c7a5f; --accent-ink: #f6f2ea; --accent-soft: #dde8e1; --gold: #9a7535;
  --f-display: "Newsreader", "Iowan Old Style", Georgia, serif;
  --f-body: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --nav-h: 60px; --side-w: 280px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f1613; --paper-2: #141d19; --card: #18221e; --ink: #ebe5d9; --ink-2: #a4ada6; --line: #2a3631;
    --accent: #7cc0a1; --accent-2: #9bd3b8; --accent-ink: #0f1613; --accent-soft: #1b2e26; --gold: #cfae6c; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0f1613; --paper-2: #141d19; --card: #18221e; --ink: #ebe5d9; --ink-2: #a4ada6; --line: #2a3631;
  --accent: #7cc0a1; --accent-2: #9bd3b8; --accent-ink: #0f1613; --accent-soft: #1b2e26; --gold: #cfae6c; color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--nav-h) + 16px); }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.65 var(--f-body); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; z-index: 99; background: var(--card); padding: 8px 12px; }

/* Top bar */
.nav { position: sticky; top: 0; z-index: 40; height: var(--nav-h); background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav-in { height: 100%; display: flex; align-items: center; gap: 20px; padding: 0 clamp(16px, 3vw, 32px); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--accent); flex: none; }
.brand span { font-family: var(--f-display); font-size: 22px; color: var(--ink); padding-left: 10px; border-left: 1px solid var(--line); line-height: 1; }
.logo { height: 24px; width: auto; display: block; }
.search { position: relative; flex: 1; max-width: 460px; margin-left: auto; }
.search input { width: 100%; font: 15px var(--f-body); color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 9px 16px; }
.search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.results { position: absolute; top: calc(100% + 8px); left: 0; right: 0; background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 30px 60px -30px rgb(0 0 0 / .35); max-height: 70vh; overflow: auto; padding: 6px; }
.results a { display: block; padding: 10px 12px; border-radius: 10px; text-decoration: none; color: var(--ink); }
.results a:hover, .results a.on { background: var(--accent-soft); }
.results b { display: block; font-weight: 600; }
.results small { display: block; color: var(--ink-2); font-size: 13.5px; line-height: 1.45; }
.results mark { background: none; color: var(--accent); font-weight: 600; }
.results p { margin: 10px 12px; color: var(--ink-2); font-size: 14.5px; }
.site-link { font-size: 14.5px; color: var(--ink-2); text-decoration: none; flex: none; }
.site-link:hover { color: var(--ink); }
.menu-btn { display: none; font: 600 14px var(--f-body); color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; cursor: pointer; }

/* Sidebar + article */
.layout { display: grid; grid-template-columns: var(--side-w) minmax(0, 1fr); max-width: 1280px; margin: 0 auto; }
.side { position: sticky; top: var(--nav-h); height: calc(100vh - var(--nav-h)); overflow: auto; padding: 28px 20px 40px clamp(16px, 3vw, 32px); border-right: 1px solid var(--line); }
.nav-sec + .nav-sec { margin-top: 22px; }
.nav-sec h3 { font: 500 11.5px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin: 0 0 6px; }
.nav-sec ul { list-style: none; margin: 0; padding: 0; }
.nav-sec a { display: block; padding: 4px 10px; margin-left: -10px; border-radius: 8px; text-decoration: none; color: var(--ink-2); font-size: 15px; line-height: 1.4; }
.nav-sec a:hover { color: var(--ink); background: var(--paper-2); }
.nav-sec a[aria-current] { color: var(--ink); background: var(--accent-soft); font-weight: 600; }
main { padding: clamp(28px, 5vw, 56px) clamp(16px, 5vw, 64px) 40px; min-width: 0; }
article { max-width: 760px; }
.eyebrow { font: 500 12.5px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 0 0 10px; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 500; line-height: 1.15; letter-spacing: -.01em; }
h1 { font-size: clamp(36px, 5vw, 52px); margin: 0 0 22px; }
article h2 { font-size: clamp(25px, 2.8vw, 31px); margin: 2em 0 .5em; position: relative; }
article h3 { font-size: 22px; margin: 1.6em 0 .4em; }
.anchor { position: absolute; left: -.9em; color: var(--line); text-decoration: none; opacity: 0; }
h2:hover .anchor { opacity: 1; }
article p, article li { color: var(--ink); }
article ul, article ol { padding-left: 1.4em; }
article li + li { margin-top: .3em; }
article strong { font-weight: 600; }
article code, kbd { font: .86em var(--f-mono); background: var(--paper-2); border: 1px solid var(--line); border-radius: 6px; padding: .08em .4em; }
article table { width: 100%; border-collapse: collapse; margin: 1.2em 0; font-size: 15.5px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; display: block; overflow-x: auto; }
article th, article td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
article th { font-weight: 600; background: var(--paper-2); }
article hr { border: 0; border-top: 1px solid var(--line); margin: 2.4em 0; }
.callout { margin: 1.4em 0; padding: 14px 18px; border-radius: 12px; background: var(--accent-soft); border-left: 4px solid var(--accent); }
.callout p { margin: 0; }
.callout p + p { margin-top: .6em; }
.callout.note, .callout.important { background: var(--paper-2); border-left-color: var(--gold); }
blockquote { margin: 1.4em 0; padding: 4px 18px; border-left: 3px solid var(--line); color: var(--ink-2); }
.shot { margin: 1.6em 0; }
.shot img { display: block; width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--line); box-shadow: 0 30px 60px -36px rgb(0 0 0 / .45); }
.toc { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; margin: 0 0 28px; }
.toc h2 { font: 500 11.5px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); margin: 0 0 6px; }
.toc ul { margin: 0; padding-left: 1.1em; columns: 2 240px; column-gap: 28px; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; margin-top: 32px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
.card h2 { font-size: 22px; margin: 0 0 8px; }
.card ul { list-style: none; padding: 0; margin: 0; }
.card a { text-decoration: none; font-size: 15.5px; }
.card a:hover { text-decoration: underline; }
.pager { max-width: 760px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 56px; }
.pager a { display: block; padding: 14px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); text-decoration: none; color: var(--ink); font-weight: 600; }
.pager a:hover { border-color: var(--accent); }
.pager small { display: block; font: 500 12px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 2px; }
.pager .next { text-align: right; }
footer { max-width: 760px; margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; gap: 18px; align-items: center; color: var(--ink-2); font-size: 14px; }
footer .logo { height: 18px; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .menu-btn { display: inline-block; }
  .side { display: none; position: fixed; inset: var(--nav-h) 0 0; z-index: 30; height: auto; background: var(--paper); border-right: 0; }
  .side.open { display: block; }
  .site-link { display: none; }
  .brand span { font-size: 19px; }
  .search { max-width: none; }
  .anchor { display: none; }
}
@media (max-width: 520px) {
  .brand .logo { height: 20px; }
  .pager { grid-template-columns: 1fr; }
  .pager .next { text-align: left; }
}
@media (max-width: 600px) {
  .nav { height: auto; }
  .nav-in { flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; gap: 10px 14px; }
  .menu-btn { margin-left: auto; }
  .search { order: 3; flex-basis: 100%; }
  html { scroll-padding-top: 130px; }
  .side { inset: 112px 0 0; }
}