:root{
  --bg:#07080b;--surface:#0f1117;--surface-2:#151823;
  --border:rgba(255,255,255,0.09);--border-hi:rgba(255,255,255,0.18);
  --text:#edeef3;--text-2:#b6bbc5;--text-3:#7a8089;
  --r:#ff2347;--g:#16e863;--b:#2f8dff;--radius:14px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--text);font-family:'Inter',system-ui,-apple-system,sans-serif;line-height:1.7;
  background-image:radial-gradient(900px 500px at 50% -120px, rgba(47,141,255,0.10), transparent 70%);background-attachment:fixed;}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px;}
a{color:inherit;}

/* top bar */
header.top{position:sticky;top:0;z-index:20;backdrop-filter:blur(10px);background:rgba(7,8,11,0.72);border-bottom:1px solid var(--border);}
.topbar{display:flex;align-items:center;justify-content:space-between;height:60px;}
.handle{font-family:'JetBrains Mono',monospace;font-weight:500;font-size:15px;color:var(--text);text-decoration:none;transition:color .15s;}
.handle:hover{color:#9cc8ff;}
.back{display:inline-flex;align-items:center;gap:7px;color:var(--text-2);text-decoration:none;font-size:14px;padding:7px 12px;border:1px solid var(--border);border-radius:10px;transition:all .15s;}
.back:hover{color:var(--text);border-color:var(--border-hi);}
.back svg{width:16px;height:16px;stroke:currentColor;}

/* banner slot */
.hero{padding:12px 0 2px;}
.hometag{text-align:center;font-family:'Inter',sans-serif;font-size:clamp(12px,2vw,14px);letter-spacing:.6px;color:var(--text-2);margin:0;padding:16px 0 20px;}
.hometag a{color:inherit;text-decoration:none;transition:color .15s;}
.hometag a:hover{color:#9cc8ff;text-decoration:underline;}
.archlink{font-family:'Inter',sans-serif;font-size:14px;color:var(--text-2);text-decoration:none;white-space:nowrap;border:1px solid var(--border);border-radius:10px;padding:8px 14px;transition:all .15s;}
.archlink:hover{color:var(--text);border-color:var(--border-hi);}
.banner{position:relative;width:100%;aspect-ratio:3/1;border-radius:18px;overflow:hidden;border:1px solid var(--border);background:#0a0c12;
  background-image:radial-gradient(420px 200px at 30% 40%, rgba(255,35,71,.10), transparent 65%),
                   radial-gradient(420px 200px at 50% 50%, rgba(22,232,99,.08), transparent 65%),
                   radial-gradient(420px 200px at 70% 40%, rgba(47,141,255,.12), transparent 65%);}
.banner img{width:100%;height:100%;object-fit:cover;display:block;}
/* front-page banner only (kept slim) */
.homebanner{max-height:120px;}
.homebanner img{object-position:top center;}
.bph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;padding:16px;}
.bph svg{width:30px;height:30px;stroke:rgba(255,255,255,.4);}
.bph-main{font-family:'Poppins',sans-serif;font-weight:600;font-size:clamp(14px,2.6vw,18px);color:rgba(255,255,255,.78);}
.bph-sub{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.5px;color:rgba(255,255,255,.4);}

/* headline */
.banner-head{display:none;}
.headline{font-family:'Poppins',sans-serif;font-weight:700;font-size:clamp(22px,4.6vw,36px);line-height:1.2;margin:0;color:var(--text);letter-spacing:.3px;}
.subline{font-family:'Poppins',sans-serif;font-weight:500;font-size:clamp(13px,2.4vw,16px);margin:8px 0 0;color:#e3e5ea;letter-spacing:1px;}
.persp{font-family:'Inter',sans-serif;font-size:clamp(13px,2.2vw,15px);margin:5px 0 0;color:#bdc2cc;}

/* sections */
.section{padding:20px 0 6px;}
.section h2{font-family:'Poppins',sans-serif;font-weight:700;font-size:clamp(22px,5vw,32px);margin:0 0 14px;}
.sechead{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 16px;flex-wrap:wrap;}
.sechead h2{margin:0;}
.sechead .search{flex:1;min-width:200px;max-width:300px;}
.sechead .search input{height:42px;}
.sitefoot{text-align:center;padding:30px 0 12px;margin-top:26px;border-top:1px solid var(--border);}
.sitefoot .foottag{font-style:italic;color:var(--text-2);font-size:22px;line-height:1.35;margin:0 0 12px;}
.sitefoot a{font-family:'JetBrains Mono',monospace;font-size:18px;color:var(--text-2);text-decoration:none;}
.sitefoot a:hover{color:#9cc8ff;}

/* search */
.mainsearch{margin:0 0 22px;}
.search{position:relative;}
.search input{width:100%;height:50px;background:var(--surface);border:1px solid var(--border);border-radius:11px;color:var(--text);
  padding:0 14px 0 42px;font-size:15px;font-family:inherit;outline:none;transition:border-color .15s,box-shadow .15s;}
.search input::placeholder{color:var(--text-3);}
.search input:focus{border-color:var(--b);box-shadow:0 0 0 3px rgba(47,141,255,.18);}
.search svg{position:absolute;left:14px;top:16px;width:18px;height:18px;stroke:var(--text-3);}

/* carousel */
.carousel{position:relative;}
.viewport{overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-ms-overflow-style:none;}
.viewport::-webkit-scrollbar{display:none;}
.track{display:grid;grid-auto-flow:column;grid-template-rows:repeat(2,auto);grid-auto-columns:calc((100% - 36px)/3);gap:14px 18px;}
.cslider{-webkit-appearance:none;appearance:none;width:100%;height:7px;border-radius:5px;margin:18px 0 0;background:var(--surface-2);border:1px solid var(--border);outline:none;cursor:pointer;}
.cslider::-webkit-slider-thumb{-webkit-appearance:none;width:46px;height:15px;border-radius:8px;background:var(--b);box-shadow:0 0 10px rgba(47,141,255,.75);border:none;cursor:grab;}
.cslider::-moz-range-thumb{width:46px;height:15px;border-radius:8px;background:var(--b);box-shadow:0 0 10px rgba(47,141,255,.75);border:none;cursor:grab;}
@media (max-width:560px){.track{grid-auto-columns:calc((100% - 18px)/2);}}

/* cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:0;overflow:hidden;transition:transform .15s,border-color .15s,box-shadow .15s;cursor:pointer;text-decoration:none;color:inherit;display:block;}
.card:hover{transform:translateY(-3px);border-color:var(--border-hi);box-shadow:0 0 0 1px rgba(47,141,255,.2),0 12px 32px rgba(0,0,0,.55);}
.thumb{aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--border);position:relative;overflow:hidden;
  background:radial-gradient(120% 120% at 40% 25%, rgba(47,141,255,.16), transparent 60%), #0c0e14;}
.thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.thumb .ph{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:rgba(255,255,255,.32);font-family:'JetBrains Mono',monospace;}
.thumb .ph svg{width:28px;height:28px;stroke:rgba(255,255,255,.30);}
.cardbody{padding:13px 15px;display:flex;justify-content:space-between;align-items:baseline;gap:10px;}
.gtitle{font-family:'Poppins',sans-serif;font-weight:600;font-size:15px;margin:0;line-height:1.25;}
.date{font-size:12px;color:var(--text-3);font-family:'JetBrains Mono',monospace;white-space:nowrap;}

/* articles list */
.artcols{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;}
.artgroup{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;}
.artgroup h3{font-family:'Poppins',sans-serif;font-weight:600;font-size:18px;letter-spacing:.5px;margin:0 0 14px;font-style:italic;}
.artgroup a{display:block;color:var(--text);text-decoration:none;font-size:14px;padding:9px 10px;border-radius:9px;border:1px solid transparent;transition:all .15s;}
.artgroup a:hover{background:var(--surface-2);border-color:var(--border);padding-left:14px;}

/* results */
.results h2{font-family:'Poppins',sans-serif;font-weight:600;font-size:18px;margin:26px 0 12px;color:var(--text-2);}
.rlist{display:flex;flex-direction:column;gap:10px;}
.ritem{display:flex;justify-content:space-between;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:14px 16px;text-decoration:none;color:var(--text);transition:all .15s;}
.ritem:hover{border-color:var(--border-hi);transform:translateY(-2px);}
.ritem .rt{font-family:'Poppins',sans-serif;font-weight:600;font-size:15px;}
.ritem .rd{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--text-3);}
.empty{color:var(--text-3);font-size:14px;padding:10px 0;}
.hidden{display:none !important;}

/* view (analysis/article body) */
.doc{max-width:800px;margin:0 auto;padding:26px 0 70px;}
.doctitle{font-family:'Poppins',sans-serif;font-weight:700;font-size:clamp(25px,5.2vw,38px);line-height:1.18;margin:14px 0 8px;}
.docdate{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--text-3);margin-bottom:6px;}
.doc .lead{font-size:18px;color:var(--text);margin:18px 0 0;}
.doc h3{font-family:'Poppins',sans-serif;font-weight:600;font-size:22px;margin:32px 0 6px;}
.doc h4{font-family:'Poppins',sans-serif;font-weight:600;font-size:17px;margin:22px 0 2px;}
.doc em{font-style:italic;}
.doc p{margin:20px 0;color:var(--text);}
.doc strong{font-weight:600;}
.doc ul.hdrlist{list-style:none;margin:14px 0;padding:0;}
.doc ul.hdrlist li{position:relative;padding-left:24px;margin:10px 0;color:var(--text);line-height:1.7;}
.doc ul.hdrlist li::before{content:"";position:absolute;left:6px;top:12px;width:6px;height:6px;border-radius:50%;background:var(--text-2);}
.figure{margin:18px auto;max-width:800px;}
.figbox{aspect-ratio:16/10;border-radius:var(--radius);border:1px solid var(--border);background:#0c0e14;
  background-image:radial-gradient(120% 120% at 40% 25%, rgba(47,141,255,.14), transparent 60%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;}
.figbox img{width:100%;height:100%;object-fit:contain;background:#000;}
.figbox .pnum{font-family:'Poppins',sans-serif;font-weight:600;font-size:15px;color:rgba(255,255,255,.72);}
.figbox .phint{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.5px;color:rgba(255,255,255,.38);}
.figbox svg{width:28px;height:28px;stroke:rgba(255,255,255,.32);}
/* click a picture to enlarge */
.figbox img{cursor:zoom-in;}
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.93);display:none;align-items:center;justify-content:center;cursor:zoom-out;padding:20px;}
.lightbox.open{display:flex;}
.lightbox img{max-width:96vw;max-height:96vh;width:auto;height:auto;border-radius:8px;box-shadow:0 10px 40px rgba(0,0,0,.6);}
.lightbox .lbhint{position:fixed;top:14px;right:16px;color:rgba(255,255,255,.7);font-family:'JetBrains Mono',monospace;font-size:12px;}

/* builder */
.builder{max-width:820px;margin:0 auto;padding:26px 0 80px;}
.builder h1{font-family:'Poppins',sans-serif;font-weight:700;font-size:28px;margin:6px 0 4px;}
.builder .note{color:var(--text-2);font-size:14px;margin:0 0 24px;}
.field{margin:14px 0;}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px;font-weight:500;}
.field input[type=text],.field textarea,.field select{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:11px 13px;font-size:14px;font-family:inherit;outline:none;}
.field textarea{min-height:90px;resize:vertical;line-height:1.6;}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--b);}
.blocks{border:1px dashed var(--border-hi);border-radius:12px;padding:14px;margin:14px 0;}
.block{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px;margin:10px 0;}
.block .bhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;}
.block .btag{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-3);text-transform:uppercase;letter-spacing:1px;}
.block img.prev{max-width:160px;border-radius:8px;border:1px solid var(--border);display:block;margin-top:8px;}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--surface-2);color:var(--text);border:1px solid var(--border-hi);border-radius:10px;padding:10px 16px;font-size:14px;font-weight:500;font-family:inherit;cursor:pointer;transition:all .15s;text-decoration:none;}
.btn:hover{border-color:var(--b);box-shadow:0 0 12px rgba(47,141,255,.25);}
.btn.small{padding:7px 12px;font-size:13px;}
.btn.danger:hover{border-color:var(--r);box-shadow:0 0 12px rgba(255,35,71,.25);}
.btn.primary{background:rgba(47,141,255,.16);border-color:var(--b);}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.out{background:#000;border:1px solid var(--border);border-radius:10px;padding:12px;font-family:'JetBrains Mono',monospace;font-size:12px;color:#8effb9;white-space:pre-wrap;word-break:break-word;max-height:260px;overflow:auto;margin-top:10px;}
.lib{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 14px;margin:8px 0;display:flex;justify-content:space-between;align-items:center;gap:10px;}
.lib .lt{font-size:14px;}
.lib .lmeta{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--text-3);}