/* Shared styling for the blog. Matches the main site: dark, Inter, emerald. */
:root {
  --bg: #080b0a;
  --panel: #0e1413;
  --text: #e8eceb;
  --muted: #9aa5a2;
  --line: rgba(255, 255, 255, 0.1);
  --mint: #10b981;
  --mint-soft: #34d399;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Soft glow behind the top of the page, like the home page hero. */
body::before {
  content: '';
  position: fixed;
  inset: -20% 0 auto 0;
  height: 60vh;
  background: radial-gradient(60% 50% at 50% 0%, rgba(16, 185, 129, 0.16), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.wrap { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; padding: 0 20px; }

/* ---------------------------------------------------------------- header */

header.site {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  position: relative;
  z-index: 2;
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand {
  font-weight: 600;
  letter-spacing: 0.14em;
  font-size: 14px;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}
.brand span { color: var(--mint); }
.cta {
  display: inline-block;
  border: 1px solid rgba(16, 185, 129, 0.5);
  color: var(--mint-soft);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 9px 16px;
  border-radius: 999px;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s;
}
.cta:hover { background: rgba(16, 185, 129, 0.12); color: #fff; }

/* ----------------------------------------------------------------- type */

main { padding: 48px 0 24px; }

h1 {
  font-size: clamp(30px, 5.2vw, 46px);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}
h2 {
  font-size: clamp(23px, 3.4vw, 30px);
  line-height: 1.25;
  font-weight: 600;
  margin: 52px 0 14px;
  scroll-margin-top: 20px;
}
h3 { font-size: 20px; font-weight: 600; margin: 32px 0 8px; }
p { margin: 0 0 18px; }
a { color: var(--mint-soft); }
a:hover { color: #fff; }

.meta { color: var(--muted); font-size: 15px; margin-bottom: 28px; }
.standfirst { font-size: 20px; color: #cfd6d4; margin-bottom: 28px; }

ul, ol { margin: 0 0 18px; padding-left: 22px; }
li { margin-bottom: 9px; }

strong { color: #fff; font-weight: 600; }

blockquote {
  margin: 24px 0;
  padding: 2px 0 2px 18px;
  border-left: 2px solid var(--mint);
  color: #cfd6d4;
}

/* --------------------------------------------------------------- blocks */

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 24px;
  margin: 28px 0;
}
.panel h2, .panel h3 { margin-top: 0; }
.panel :last-child { margin-bottom: 0; }

.toc ol { margin: 0; padding-left: 20px; }
.toc li { margin-bottom: 6px; }

.note {
  font-size: 15px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 28px;
}

/* ---------------------------------------------------------------- table */

.table-scroll { overflow-x: auto; margin: 24px 0; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; min-width: 580px; font-size: 15.5px; }
th, td { text-align: left; padding: 11px 13px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: #fff; font-weight: 600; background: rgba(255, 255, 255, 0.04); }
td:first-child { font-weight: 600; color: #fff; white-space: nowrap; }
caption { caption-side: bottom; color: var(--muted); font-size: 14px; padding-top: 10px; text-align: left; }

/* ------------------------------------------------------------ post list */

.posts { list-style: none; padding: 0; margin: 0; }
.posts li { border-top: 1px solid var(--line); padding: 26px 0; margin: 0; }
.posts li:last-child { border-bottom: 1px solid var(--line); }
.posts h2 { margin: 0 0 8px; font-size: 24px; }
.posts h2 a { text-decoration: none; color: var(--text); }
.posts h2 a:hover { color: var(--mint-soft); }
.posts p { margin: 0 0 8px; color: #cfd6d4; }
.posts .meta { margin: 0; font-size: 14px; }

/* --------------------------------------------------------------- footer */

footer.site {
  border-top: 1px solid var(--line);
  margin-top: 56px;
  padding: 28px 0 40px;
  position: relative;
  z-index: 2;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
}
footer.site a { color: rgba(255, 255, 255, 0.6); text-decoration: none; margin: 0 10px; }
footer.site a:hover { color: #fff; }
footer.site .small { color: rgba(255, 255, 255, 0.3); margin-top: 8px; display: block; letter-spacing: 0.06em; }

@media (max-width: 520px) {
  body { font-size: 17px; }
  main { padding-top: 32px; }
  .panel { padding: 18px; }
}