/* ---------- tokens ---------- */
:root {
  --bg: #fbfaf8;
  --bg-raised: #ffffff;
  --bg-sunken: #f2f0ec;
  --ink: #1b1a17;
  --ink-soft: #4d4a44;
  --rule: #ddd9d1;
  --accent: #1f5f4f;
  --accent-ink: #14453a;
  --focus: #b4531a;
  --accent-on: #ffffff;
  --measure: 68ch;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14150f;
    --bg-raised: #1c1e17;
    --bg-sunken: #101109;
    --ink: #ece9e1;
    --ink-soft: #b6b2a8;
    --rule: #33362b;
    --accent: #7fc9ad;
    --accent-ink: #a3dcc4;
    --focus: #f0a05a;
    --accent-on: #0f1a15;
  }
}
:root[data-theme="dark"] {
  --bg: #14150f;
  --bg-raised: #1c1e17;
  --bg-sunken: #101109;
  --ink: #ece9e1;
  --ink-soft: #b6b2a8;
  --rule: #33362b;
  --accent: #7fc9ad;
  --accent-ink: #a3dcc4;
  --focus: #f0a05a;
  --accent-on: #0f1a15;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  color-scheme: light dark;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 clamp(1rem, 0.96rem + 0.2vw, 1.08rem)/1.65 ui-serif, Georgia, "Iowan Old Style", "Times New Roman", serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }

/* ---------- links & focus ---------- */
a { color: var(--accent-ink); text-underline-offset: 0.18em; }
a:hover { color: var(--focus); }
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 2px;
}
@media (forced-colors: active) {
  :focus-visible { outline-color: CanvasText; }
}
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: #fff;
  padding: 0.75rem 1rem; z-index: 100; text-decoration: none;
}
.skip-link:focus { left: 0; }

/* ---------- layout ---------- */
.wrap { width: min(100% - 2.5rem, 74ch); margin-inline: auto; }
.wrap-wide { width: min(100% - 2.5rem, 104ch); margin-inline: auto; }

.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
  padding-block: 1.1rem;
}
.header-inner {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem;
  align-items: baseline; justify-content: space-between;
  width: min(100% - 2.5rem, 104ch);
}
.brand {
  font-weight: 700; font-size: 1.05rem; letter-spacing: 0.01em;
  color: var(--ink); text-decoration: none;
}
.brand:hover { color: var(--focus); }
.nav {
  display: flex; flex-wrap: wrap; gap: 1.25rem;
  list-style: none; margin: 0; padding: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 0.92rem;
}
.nav a { color: var(--ink-soft); text-decoration: none; }
.nav a:hover { color: var(--focus); text-decoration: underline; }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 600; text-decoration: underline; }

main { display: block; padding-block: clamp(2.5rem, 6vw, 4.5rem) 4rem; }
section + section { margin-top: clamp(2.75rem, 6vw, 4.25rem); }

.site-footer {
  border-top: 1px solid var(--rule);
  padding-block: 2rem 3rem;
  color: var(--ink-soft);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.86rem;
}
.site-footer .wrap { width: min(100% - 2.5rem, 104ch); }
.site-footer p { margin: 0.35rem 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.1rem; }

/* ---------- typography ---------- */
h1, h2, h3, h4 {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.2; letter-spacing: -0.015em; color: var(--ink);
  text-wrap: balance;
}
h1 { font-size: clamp(1.85rem, 1.3rem + 2.4vw, 2.9rem); margin: 0 0 0.6rem; }
h2 { font-size: clamp(1.35rem, 1.1rem + 1vw, 1.7rem); margin: 2.4rem 0 0.7rem; }
h3 { font-size: 1.14rem; margin: 1.9rem 0 0.5rem; }
h4 { font-size: 1rem; margin: 1.5rem 0 0.4rem; color: var(--ink-soft); }
p, ul, ol, dl, table, blockquote, pre { margin: 0 0 1.1rem; }
ul, ol { padding-left: 1.3rem; }
li { margin-bottom: 0.35rem; }
strong { font-weight: 700; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 2.75rem 0; }

.eyebrow, .kicker {
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.11em; text-transform: uppercase;
  color: var(--accent-ink); margin: 0 0 0.9rem;
}
.lede {
  font-size: clamp(1.08rem, 1rem + 0.4vw, 1.24rem);
  color: var(--ink-soft); line-height: 1.55; max-width: var(--measure);
}
.prose { max-width: var(--measure); }
.prose > * { max-width: var(--measure); }

blockquote {
  margin: 1.6rem 0; padding: 0.2rem 0 0.2rem 1.15rem;
  border-left: 3px solid var(--accent);
  color: var(--ink-soft); font-style: italic;
}
blockquote p:last-child { margin-bottom: 0; }

code, pre, kbd {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88em;
}
code { background: var(--bg-sunken); padding: 0.12em 0.36em; border-radius: 3px; }
pre {
  background: var(--bg-sunken); border: 1px solid var(--rule);
  border-radius: 6px; padding: 1rem; overflow-x: auto;
}
pre code { background: none; padding: 0; }

/* ---------- tables ---------- */
.table-scroll { overflow-x: auto; margin: 0 0 1.4rem; }
table {
  border-collapse: collapse; width: 100%;
  font-family: ui-sans-serif, system-ui, sans-serif; font-size: 0.9rem;
}
th, td {
  text-align: left; vertical-align: top;
  padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--rule);
}
th { font-weight: 600; color: var(--ink); background: var(--bg-sunken); }

/* ---------- hero ---------- */
.hero { padding-bottom: 0.5rem; }
.hero h1 { max-width: 20ch; }
.hero .lede { margin-bottom: 1.1rem; }
.actions {
  display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.8rem;
  font-family: ui-sans-serif, system-ui, sans-serif; font-size: 0.94rem;
}
.btn {
  display: inline-block; padding: 0.62rem 1.15rem;
  border: 1px solid var(--accent); border-radius: 4px;
  text-decoration: none; color: var(--accent-ink); background: transparent;
}
.btn:hover { border-color: var(--focus); color: var(--focus); }
.btn-primary {
  background: var(--accent); border-color: var(--accent); color: var(--accent-on);
}
.btn-primary:hover {
  background: var(--accent-ink); border-color: var(--accent-ink); color: var(--accent-on);
}

/* ---------- cards ---------- */
.cards { display: grid; gap: 1.25rem; padding: 0; list-style: none; }
@media (min-width: 46rem) { .cards { grid-template-columns: repeat(2, 1fr); } }
.card {
  border: 1px solid var(--rule); border-radius: 8px;
  background: var(--bg-raised); padding: 1.4rem 1.5rem;
}
.card h3 { margin-top: 0; }
.card p:last-of-type { margin-bottom: 0.9rem; }
.status {
  display: inline-block;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--accent-ink);
  border: 1px solid var(--rule); background: var(--bg-sunken);
  border-radius: 999px; padding: 0.22rem 0.65rem; margin-bottom: 0.7rem;
}
.tags {
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.8rem; color: var(--ink-soft); margin: 0;
}

/* ---------- article list ---------- */
.article-list { list-style: none; padding: 0; margin: 0; }
.article-list > li { padding: 1.5rem 0; border-bottom: 1px solid var(--rule); }
.article-list > li:first-child { padding-top: 0.5rem; }
.article-list h3 { margin: 0.3rem 0 0.45rem; font-size: 1.2rem; }
.article-list h3 a { text-decoration: none; color: var(--ink); }
.article-list h3 a:hover { color: var(--focus); text-decoration: underline; }
.article-list p { margin-bottom: 0.5rem; color: var(--ink-soft); }
.entry-meta {
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.8rem; color: var(--ink-soft); margin: 0;
}
.queue { list-style: none; padding: 0; }
.queue li {
  padding: 0.6rem 0; border-bottom: 1px dotted var(--rule);
  color: var(--ink-soft);
}
.queue .status { margin: 0 0 0 0.5rem; vertical-align: 1px; }

/* ---------- article page ---------- */
.crumb {
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.85rem; margin-bottom: 1.6rem;
}
.crumb a { color: var(--ink-soft); text-decoration: none; }
.crumb a:hover { color: var(--focus); text-decoration: underline; }
.article-head { margin-bottom: 2.2rem; }
.meta {
  display: flex; flex-wrap: wrap; gap: 0.4rem 2rem;
  margin: 1.5rem 0 0; padding: 1rem 0 0;
  border-top: 1px solid var(--rule);
  font-family: ui-sans-serif, system-ui, sans-serif; font-size: 0.84rem;
}
.meta div { max-width: 46ch; }
.meta dt {
  font-weight: 600; color: var(--ink-soft);
  text-transform: uppercase; letter-spacing: 0.07em; font-size: 0.72rem;
}
.meta dd { margin: 0.2rem 0 0; color: var(--ink); }

.callout {
  border: 1px solid var(--rule); border-left: 3px solid var(--focus);
  background: var(--bg-sunken); border-radius: 0 6px 6px 0;
  padding: 1.1rem 1.3rem; margin: 0 0 2rem;
  font-family: ui-sans-serif, system-ui, sans-serif; font-size: 0.9rem;
}
.callout h2 {
  margin: 0 0 0.5rem; font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-soft);
}
.callout p:last-child, .callout ul:last-child { margin-bottom: 0; }

.article-foot {
  font-family: ui-sans-serif, system-ui, sans-serif; font-size: 0.94rem;
}
.article-foot h2 { font-size: 1.05rem; margin-top: 0; }
.disclosure { font-size: 0.84rem; color: var(--ink-soft); }

.refs { font-size: 0.92rem; }
.refs li { margin-bottom: 0.6rem; }

/* ---------- 404 ---------- */
.notfound { text-align: left; }

/* ---------- utilities ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip-path: inset(50%);
  overflow: hidden; white-space: nowrap;
}