/* shared chrome for subpages */
:root {
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --bg: #0b0d10;
  --fg: #d8dde3;
  --muted: rgba(216,221,227,0.55);
  --dim: rgba(216,221,227,0.4);
  --border: rgba(255,255,255,0.06);
  --accent: #4a9eff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 70px; }
html, body { margin: 0; padding: 0; background: var(--bg); }
body {
  font-family: var(--mono);
  color: var(--fg);
  font-size: 14px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}
::selection { background: color-mix(in srgb, var(--accent) 35%, transparent); color: #fff; }
a { color: inherit; text-decoration: none; }
a.link { color: var(--accent); border-bottom: 1px dashed color-mix(in srgb, var(--accent) 50%, transparent); }
a.link:hover { color: #fff; }

body > main { width: 100%; }

nav.topnav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 40px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: rgba(11,13,16,0.88);
  backdrop-filter: blur(10px); z-index: 40;
}
nav.topnav .brand { color: var(--accent); font-weight: 600; font-size: 14px; }
nav.topnav .links { display: flex; gap: 24px; font-size: 13px; color: rgba(216,221,227,0.7); }
nav.topnav .links a { transition: color 0.12s; }
nav.topnav .links a:hover { color: #fff; }

footer.bottom {
  padding: 32px 40px; border-top: 1px solid var(--border);
  color: rgba(216,221,227,0.35); font-size: 11px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
footer.bottom .p { color: var(--accent); }

h1, h2, h3 { color: #eef1f5; letter-spacing: -0.4px; font-weight: 600; }
.crumbs { color: var(--dim); font-size: 12px; margin-bottom: 20px; }
.crumbs .sep { opacity: 0.5; margin: 0 6px; }
.crumbs .here { color: var(--fg); }

@media (max-width: 720px) {
  nav.topnav { padding: 14px 18px; gap: 12px; }
  nav.topnav .links { gap: 14px; font-size: 12px; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  nav.topnav .links::-webkit-scrollbar { display: none; }
  nav.topnav .links a { white-space: nowrap; }
  footer.bottom { padding: 18px; font-size: 10px; flex-direction: column; align-items: flex-start; gap: 6px; }
}