/* Claude Blog–inspired editorial theme (from /temo/index.html) */
:root{
  color-scheme: light;
  --paper:#f6f3ed;
  --paper2:#f1eee7;
  --ink:#111111;
  --muted:rgba(17,17,17,.66);
  --soft:rgba(17,17,17,.52);
  --line:rgba(17,17,17,.10);
  --line2:rgba(17,17,17,.14);
  --surface:rgba(255,255,255,.65);
  --surface2:rgba(255,255,255,.82);
  --accent:#111111;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  --serif: ui-serif, Georgia, "Times New Roman", serif;
  --container:1120px;
  --gutter:36px;
  --radius:16px;
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:linear-gradient(180deg,var(--paper),var(--paper2));
}

a{color:inherit;}

.wrap{max-width:var(--container);margin:0 auto;padding:0 28px;}

header{
  position:sticky;top:0;z-index:30;
  background:rgba(246,243,237,.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(17,17,17,.06);
}

.nav{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;letter-spacing:.1px;}
.logo .mark{display:block;width:16px;height:16px;}
/* legacy */
.sun{display:none;} 

.navlinks{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end;}
.navlinks a{text-decoration:none;font-size:13px;color:rgba(17,17,17,.72);padding:8px 10px;border-radius:999px;transition:background .16s ease,color .16s ease;}
.navlinks a:hover{background:rgba(17,17,17,.06);color:rgba(17,17,17,.92);} 

.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 12px;border-radius:999px;border:1px solid rgba(17,17,17,.14);background:rgba(255,255,255,.70);font-size:13px;font-weight:600;text-decoration:none;transition:transform .16s ease,background .16s ease,border-color .16s ease;white-space:nowrap;}
.btn:hover{transform:translateY(-1px);background:rgba(255,255,255,.86);border-color:rgba(17,17,17,.18);} 
.btn.primary{background:rgba(17,17,17,.92);color:#fff;border-color:rgba(17,17,17,.92);} 
.btn.primary:hover{background:rgba(17,17,17,1);} 

.hero{padding:64px 0 44px;border-bottom:1px solid var(--line);} 
.hero-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:var(--gutter);align-items:end;}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr;}}
.hero-left small{display:block;font-size:13px;color:rgba(17,17,17,.68);margin-bottom:16px;}
.hero-left p{margin:18px 0 22px;max-width:36ch;color:rgba(17,17,17,.72);line-height:1.75;font-size:14px;}
.big-links{font-family:var(--serif);line-height:1.05;}
.big-links a{display:inline-flex;align-items:baseline;gap:10px;text-decoration:none;font-weight:700;font-size:clamp(42px,5vw,64px);letter-spacing:.02em;color:rgba(17,17,17,.92);} 
.big-links a:hover{opacity:.82;}
.arrow{font-family:var(--sans);font-weight:500;font-size:.9em;color:rgba(17,17,17,.55);} 

.featured{padding:18px 0;border-bottom:1px solid var(--line);overflow-x:auto;}
.featured-grid{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(180px,1fr);min-width:980px;}
.feat{padding:18px 20px;border-left:1px solid rgba(17,17,17,.08);} 
.feat:first-child{border-left:0;} 
.feat h3{margin:0;font-family:var(--serif);font-size:18px;line-height:1.15;font-weight:700;}
.feat p{margin:10px 0 0;font-size:12.5px;color:rgba(17,17,17,.60);} 

.main{padding:44px 0;display:grid;grid-template-columns:260px 1fr;gap:var(--gutter);align-items:start;}
@media (max-width:980px){.main{grid-template-columns:1fr;}}

.filters h2{margin:0 0 14px;font-size:13px;font-weight:600;color:rgba(17,17,17,.78);letter-spacing:.02em;}
.select{width:100%;padding:10px 12px;border-radius:12px;border:1px solid rgba(17,17,17,.14);background:rgba(255,255,255,.70);font-size:13px;color:rgba(17,17,17,.86);margin-bottom:10px;appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,rgba(17,17,17,.50) 50%),linear-gradient(135deg,rgba(17,17,17,.50) 50%,transparent 50%);
  background-position:calc(100% - 16px) 50%,calc(100% - 11px) 50%;
  background-size:5px 5px,5px 5px;
  background-repeat:no-repeat;
}

.content-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px;}
.search{flex:1;min-width:260px;display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;border:1px solid rgba(17,17,17,.14);background:rgba(255,255,255,.70);}
.search input{border:0;outline:0;background:transparent;width:100%;font-size:13px;color:rgba(17,17,17,.86);}
.search input::placeholder{color:rgba(17,17,17,.48);} 
.toggle{display:inline-flex;border:1px solid rgba(17,17,17,.14);border-radius:12px;overflow:hidden;background:rgba(255,255,255,.70);}
.toggle button{border:0;background:transparent;padding:10px 12px;font-size:13px;color:rgba(17,17,17,.74);cursor:pointer;}
.toggle button:hover{background:rgba(17,17,17,.04);} 
.toggle button.active{background:rgba(17,17,17,.06);color:rgba(17,17,17,.92);font-weight:600;}

.empty{margin-top:18px;padding:18px;border:1px solid rgba(17,17,17,.12);border-radius:16px;background:rgba(255,255,255,.70);}
.empty h3{margin:0;font-family:var(--serif);font-weight:700;font-size:18px;}
.empty p{margin:8px 0 0;color:rgba(17,17,17,.66);font-size:13.5px;line-height:1.7;}

.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
@media (max-width:1100px){.grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:680px){.grid{grid-template-columns:1fr;}}

.card{border-radius:18px;border:1px solid rgba(17,17,17,.12);background:rgba(255,255,255,.72);overflow:hidden;transition:transform .18s ease,background .18s ease,border-color .18s ease;}
.card:hover{transform:translateY(-2px);background:rgba(255,255,255,.86);border-color:rgba(17,17,17,.16);} 
.card-body{padding:14px 14px 16px;}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;color:rgba(17,17,17,.60);font-size:12.5px;}
.card-title{margin:10px 0 0;font-family:var(--serif);font-weight:700;font-size:18px;line-height:1.18;letter-spacing:.01em;}
.card-excerpt{margin:10px 0 0;color:rgba(17,17,17,.72);font-size:13.5px;line-height:1.75;}

.post{padding:44px 0;}
.post h1{font-family:var(--serif);letter-spacing:.01em;font-size:42px;line-height:1.1;margin:0;}
.post .meta{margin-top:12px;color:rgba(17,17,17,.62);font-size:13px;}
.post .content{margin-top:28px;max-width:76ch;}
.post .content h1,.post .content h2,.post .content h3{font-family:var(--serif);}
.post .content h2{margin-top:28px;}
.post .content p{line-height:1.85;color:rgba(17,17,17,.82);font-size:15px;}
.post .content pre{padding:14px 14px;border:1px solid rgba(17,17,17,.12);border-radius:14px;background:rgba(255,255,255,.65);overflow:auto;}
.post .content code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:.95em;}
.post .content blockquote{margin:18px 0;padding:10px 14px;border-left:3px solid rgba(17,17,17,.18);background:rgba(255,255,255,.55);border-radius:12px;}

footer{border-top:1px solid rgba(17,17,17,.10);padding:22px 0 34px;color:rgba(17,17,17,.62);font-size:13px;}