:root {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #5a5a5a;
  --line: #e5e5e5;
  --card: #f7f7f8;
  --accent: #2f5985;
  --accent2: #d55e00;
  --brand-teal: #3fb6a8;
  --mint: #54c9ba;
  --code: #f2f2f4;
  --maxw: 960px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --fg: #e8e8ea;
    --muted: #a0a0a8;
    --line: #2a2d34;
    --card: #171a20;
    --accent: #4aa3df;
    --accent2: #ff8a4c;
    --brand-teal: #3fb6a8;
    --mint: #54c9ba;
    --code: #12141a;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.site {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

nav {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
  align-items: center;
  padding: .75rem 1.2rem;
}

nav .brand {
  font-weight: 700;
  letter-spacing: .02em;
  margin-right: auto;
  color: var(--accent);
}

nav a { color: var(--fg); font-size: .93rem; font-weight: 500; }

main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.5rem 1.2rem 4rem;
}

.hero {
  padding: 2rem 0 1rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.6rem;
}

.hero h1 {
  font-size: 2.1rem;
  line-height: 1.2;
  margin: .2rem 0 .6rem;
  color: var(--accent);
}

.hero p.lede {
  font-size: 1.12rem;
  color: var(--muted);
  margin: .3rem 0 1rem;
}

.badges {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin: .8rem 0;
}

.badge {
  font-size: .78rem;
  padding: .2rem .65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--muted);
  font-weight: 500;
}

.badge.status-pending {
  border-color: #ffd166;
  background: #fffdf5;
  color: #b38600;
}

.badge.status-ready {
  border-color: var(--brand-teal);
  background: #f0fbf9;
  color: #1f7a6f;
}

.btnrow {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
  margin: 1.2rem 0;
}

.btn {
  display: inline-block;
  padding: .5rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--fg);
  font-size: .92rem;
  font-weight: 600;
}

.btn.primary {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
  margin: 1.4rem 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.1rem;
}

.card h3 {
  margin: .1rem 0 .4rem;
  font-size: 1.05rem;
  color: var(--accent);
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
}

.k {
  color: var(--accent2);
  font-weight: 700;
}

figure {
  margin: 1.8rem 0;
  text-align: center;
}

figure img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #ffffff;
}

figure figcaption {
  color: var(--muted);
  font-size: .9rem;
  margin-top: .6rem;
  text-align: left;
}

.content h2 {
  margin-top: 2.2rem;
  padding-top: .4rem;
  border-top: 1px solid var(--line);
  color: var(--accent);
}

.content h3 {
  margin-top: 1.6rem;
  color: var(--accent);
}

.content table {
  border-collapse: collapse;
  width: 100%;
  font-size: .9rem;
  margin: 1rem 0;
  display: block;
  overflow-x: auto;
}

.content th, .content td {
  border: 1px solid var(--line);
  padding: .45rem .7rem;
  text-align: left;
}

.content th {
  background: var(--card);
  font-weight: 600;
}

.content code {
  background: var(--code);
  padding: .1rem .35rem;
  border-radius: 4px;
  font-size: .88em;
}

.content pre {
  background: var(--code);
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
}

.note {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent2);
  border-radius: 8px;
  padding: .8rem 1.1rem;
  font-size: .92rem;
  color: var(--muted);
  margin: 1.2rem 0;
}

.search-box {
  width: 100%;
  padding: .6rem .8rem;
  font-size: .95rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: .8rem;
  background: var(--card);
  color: var(--fg);
}

footer.site {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .85rem;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.5rem 1.2rem 3rem;
}