:root{
  --bg: #0b0e14; --panel:#11151f; --soft:#151a24;
  --text:#e6e9ef; --muted:#9aa4b2; --brand:#6ea8fe; --accent:#a78bfa;
  --ring: 0 0 0 .2rem rgba(110,168,254,.35);
}
@media (prefers-color-scheme: light) {
  :root{ --bg:#fafafa; --panel:#fff; --soft:#f1f5f9; --text:#0f172a; --muted:#475569; --brand:#2563eb; --accent:#7c3aed; }
}
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial; background:var(--bg); color:var(--text); line-height:1.65}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block}
.container{max-width:1100px;margin:0 auto;padding:0 1rem}
header.site{position:sticky;top:0;z-index:40;backdrop-filter:saturate(1.2) blur(6px);
  background:color-mix(in oklab, var(--bg) 70%, transparent); border-bottom:1px solid color-mix(in oklab, var(--panel), #000 20%)}
.nav{display:flex;align-items:center;gap:1rem;padding:.75rem 0}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800}
.brand .logo{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--accent));display:grid;place-items:center;color:#fff;font-weight:900}
.spacer{flex:1} .nav a.link{opacity:.9;padding:.35rem .6rem;border-radius:.65rem}
.nav a.link:hover{background:var(--soft)} button.icon{all:unset;display:none;cursor:pointer;padding:.35rem .6rem;border-radius:.65rem}
button.icon:focus-visible{box-shadow:var(--ring)}
@media (max-width:820px){.nav .links{display:none} button.icon{display:inline-block}.menu{display:none}.menu.open{display:block}}
.hero{padding:3rem 0 2rem} h1.title{font-size:clamp(2rem, 3vw + 1rem, 3rem);margin:.25rem 0} .hero p{color:var(--muted)}
.search{display:flex;align-items:center;gap:.5rem;background:var(--panel);border:1px solid color-mix(in oklab, var(--panel), #000 15%);
  padding:.6rem .8rem;border-radius:.8rem;max-width:560px} .search input{all:unset;flex:1}
.tag{font-size:.8rem;padding:.25rem .5rem;background:var(--soft);border-radius:.5rem;color:var(--muted)} .badge{font-size:.75rem;color:var(--muted)}
.grid{display:grid;gap:1rem;grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:1024px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}} @media (max-width:640px){.grid{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid color-mix(in oklab, var(--panel), #000 15%);border-radius:1rem;overflow:hidden;display:flex;flex-direction:column;min-height:100%;transition:transform .2s ease}
.card:hover{transform:translateY(-2px)} .card .thumb{aspect-ratio:16/9;background:linear-gradient(135deg,color-mix(in oklab,var(--brand),#000 15%),color-mix(in oklab,var(--accent),#000 15%));display:grid;place-items:center;color:#fff;font-weight:800}
.card .body{padding:1rem} .card h3{margin:.2rem 0 .4rem;font-size:1.1rem} .card p{margin:.3rem 0 .8rem;color:var(--muted)} .card .meta{display:flex;align-items:center;justify-content:space-between;gap:.5rem;flex-wrap:wrap}
footer.site{margin-top:3rem;color:var(--muted);border-top:1px solid color-mix(in oklab, var(--panel), #000 20%);background:var(--panel)}
footer .cols{display:grid;gap:1rem;grid-template-columns:repeat(4,1fr);padding:2rem 0}
footer small{display:block;padding:1rem 0 2rem;text-align:center} @media (max-width:900px){footer .cols{grid-template-columns:1fr 1fr}} @media (max-width:600px){footer .cols{grid-template-columns:1fr}}
.article{padding:2rem 0} .prose{max-width:820px}
.prose h1{font-size:clamp(1.8rem, 2.8vw + 1rem, 2.6rem);margin:.25rem 0 1rem} .prose h2{margin:1.6rem 0 .4rem}
.prose .lead{color:var(--muted);font-size:1.05rem} .prose pre{background:var(--soft);border:1px solid color-mix(in oklab, var(--panel), #000 20%);padding:1rem;border-radius:.8rem;overflow:auto}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem .9rem;border-radius:.7rem;background:var(--brand);color:#fff;font-weight:600}
.btn:hover{filter:saturate(1.1) brightness(1.05)} .secondary{background:var(--soft);color:var(--text);border:1px solid color-mix(in oklab, var(--panel), #000 15%)}
blockquote{margin:1rem 0;padding:.8rem 1rem;border-left:3px solid var(--brand);background:var(--soft);color:var(--muted);border-radius:.25rem .5rem .5rem .25rem}