:root{
  --bg:#0b0c10;
  --panel:#11131a;
  --paper:#0f1117;
  --text:#e8eaf0;
  --muted:#a9afc1;
  --line:rgba(255,255,255,.10);
  --accent:#7c5cff;
  --accent2:#2ee59d;
  --shadow:0 20px 60px rgba(0,0,0,.35);
  --radius:18px;
}
@media (prefers-color-scheme: light){
  :root{
    --bg:#f6f7fb;
    --panel:#ffffff;
    --paper:#ffffff;
    --text:#101318;
    --muted:#5b6272;
    --line:rgba(16,19,24,.12);
    --accent:#5b5cff;
    --accent2:#00b27a;
    --shadow:0 18px 50px rgba(16,19,24,.10);
  }
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:radial-gradient(900px 600px at 15% 5%, rgba(124,92,255,.22), transparent 60%),
             radial-gradient(900px 600px at 85% 10%, rgba(46,229,157,.14), transparent 55%),
             var(--bg);
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height:1.55;
}
.wrap{max-width:980px;margin:0 auto;padding:24px}
.site-header{
  position:sticky;top:0;z-index:10;
  backdrop-filter:saturate(140%) blur(10px);
  background:color-mix(in oklab, var(--bg) 78%, transparent);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}
.logo{
  width:34px;height:34px;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(135deg, var(--accent), var(--accent2));
  color:white;font-weight:800;
  box-shadow:0 10px 30px rgba(124,92,255,.25);
}
.brand-text{font-weight:750;letter-spacing:.2px}
.nav{display:flex;gap:10px;flex-wrap:wrap}
.nav-link{
  text-decoration:none;
  color:var(--muted);
  padding:10px 12px;
  border-radius:12px;
  border:1px solid transparent;
}
.nav-link:hover{color:var(--text);border-color:var(--line);background:color-mix(in oklab, var(--panel) 55%, transparent)}
.nav-link.is-active{color:var(--text);border-color:color-mix(in oklab, var(--accent) 55%, var(--line));background:color-mix(in oklab, var(--accent) 14%, transparent)}

.paper{
  margin:22px 0 18px;
  padding:28px;
  border-radius:var(--radius);
  background:color-mix(in oklab, var(--paper) 88%, transparent);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

h1,h2,h3{line-height:1.15;margin:0 0 14px}
h1{font-size:clamp(30px, 4vw, 44px);letter-spacing:-.6px}
h2{font-size:clamp(22px, 2.6vw, 28px);margin-top:26px}
h3{font-size:clamp(18px, 2.0vw, 22px);margin-top:18px}

p{margin:0 0 14px}
a{color:color-mix(in oklab, var(--accent) 80%, var(--text));}
a:hover{color:var(--accent2)}

blockquote{
  margin:16px 0;
  padding:12px 14px;
  border-left:3px solid color-mix(in oklab, var(--accent) 65%, var(--line));
  background:color-mix(in oklab, var(--panel) 70%, transparent);
  border-radius:14px;
  color:color-mix(in oklab, var(--text) 90%, var(--muted));
}

code{
  padding:2px 7px;
  border-radius:10px;
  border:1px solid var(--line);
  background:color-mix(in oklab, var(--panel) 70%, transparent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size:.95em;
}
pre{
  padding:16px;
  overflow:auto;
  border-radius:16px;
  border:1px solid var(--line);
  background:linear-gradient(180deg, color-mix(in oklab, var(--panel) 85%, transparent), color-mix(in oklab, var(--paper) 85%, transparent));
}
pre code{border:none;background:transparent;padding:0}

ul{margin:0 0 14px 18px}
.page-list{list-style:none;margin:0;padding:0}
.page-list li{padding:14px 12px;border:1px solid var(--line);border-radius:16px;margin:10px 0;background:color-mix(in oklab, var(--panel) 65%, transparent)}
.page-list li a{text-decoration:none;font-weight:650}

.post-list ul{list-style:none;margin:0;padding:0}
.post-item{
  padding:14px 12px;
  border:1px solid var(--line);
  border-radius:16px;
  margin:10px 0;
  background:color-mix(in oklab, var(--panel) 65%, transparent);
}
.post-link{text-decoration:none;font-weight:750;display:inline-block}
.post-date{display:inline-block;margin-left:10px;color:var(--muted);font-size:.95em}

.muted{color:var(--muted)}
.site-footer{padding:12px 0 20px}

@media (max-width:640px){
  .paper{padding:18px}
  .site-header .wrap{align-items:flex-start;flex-direction:column}
}