:root {
  --bg:#0b1118;
  --bg-elev:#121a23;
  --panel:#172230;
  --panel-2:#1d2a3a;
  --border:#243245;
  --border-strong:#2f4156;
  --text:#e8eef5;
  --text-2:#cfd9e4;
  --muted:#8a99ab;
  --accent:#ffb45e;
  --accent-2:#ffd29a;
  --sky:#7dd3fc;
  --good:#34d399;
  --bad:#f87171;
  --radius:10px;
  --maxw:1180px;
  --mono:"JetBrains Mono","IBM Plex Mono","SF Mono",Menlo,Consolas,monospace;
  --sans:"Inter","Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.65;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"ss01","cv02","cv11"}
body{background:radial-gradient(1200px 600px at 12% -10%, rgba(255,180,94,0.08), transparent 60%), radial-gradient(900px 500px at 95% 5%, rgba(125,211,252,0.06), transparent 60%), var(--bg);background-attachment:fixed}
a{color:var(--sky);text-decoration:none;transition:color .15s}
a:hover{color:var(--accent);text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* Header */
.site-header{position:sticky;top:0;background:rgba(11,17,24,.85);backdrop-filter:saturate(160%) blur(10px);-webkit-backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--border);z-index:50}
.site-header .wrap{display:flex;align-items:center;gap:24px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:1.1rem;letter-spacing:-0.01em}
.brand:hover{text-decoration:none}
.brand-mark{color:var(--accent);font-size:1.4rem;line-height:1;filter:drop-shadow(0 0 12px rgba(255,180,94,0.35))}
.brand-text{font-family:var(--sans)}
.brand-text em{color:var(--accent);font-style:normal}
.primary-nav{margin-left:auto;display:flex;gap:6px;flex-wrap:wrap}
.primary-nav a{color:var(--text-2);padding:8px 12px;border-radius:8px;font-size:.95rem;font-weight:500}
.primary-nav a:hover{color:var(--accent);background:rgba(255,180,94,0.08);text-decoration:none}
.header-search{flex:0 0 280px;max-width:320px;position:relative}
.header-search input{width:100%;background:var(--panel);border:1px solid var(--border);color:var(--text);padding:8px 12px 8px 34px;border-radius:8px;font-family:var(--sans);font-size:.9rem;outline:none;transition:border-color .15s,background .15s}
.header-search input::placeholder{color:var(--muted)}
.header-search input:focus{border-color:var(--accent);background:var(--bg-elev)}
.header-search::before{content:"⌕";position:absolute;left:11px;top:7px;color:var(--muted);font-size:1rem}

/* Main */
.site-main{padding:48px 0 80px;min-height:60vh}

/* Footer */
.site-footer{background:#070b10;border-top:1px solid var(--border);padding:56px 0 28px;margin-top:80px}
.footer-grid{display:grid;grid-template-columns:2.4fr 1fr 1fr;gap:48px}
.footer-brand{font-weight:800;font-size:1.1rem;color:var(--accent);margin-bottom:10px;letter-spacing:-0.01em}
.site-footer h4{font-size:.78rem;text-transform:uppercase;letter-spacing:0.12em;color:var(--accent-2);margin:0 0 14px;font-weight:700}
.site-footer p{color:var(--muted);font-size:.92rem;margin:0 0 8px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:6px 0}
.site-footer a{color:var(--text-2);opacity:.85;font-size:.93rem}
.site-footer a:hover{color:var(--accent);opacity:1}
.copyright{padding-top:32px;margin-top:32px;border-top:1px solid var(--border);color:var(--muted);font-size:.85rem}

/* Editorial recommendations block */

/* Hero */
.hero{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center;padding:48px 0 56px}
.hero .eyebrow{display:inline-block;color:var(--accent);font-family:var(--mono);font-size:.78rem;text-transform:uppercase;letter-spacing:0.18em;font-weight:700;background:rgba(255,180,94,0.1);border:1px solid rgba(255,180,94,0.3);border-radius:999px;padding:4px 12px;margin-bottom:18px}
.hero h1{font-size:3.2rem;line-height:1.05;margin:0 0 18px;letter-spacing:-0.03em;font-weight:800}
.hero h1 .accent{background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.18rem;color:var(--text-2);margin:0 0 28px;max-width:55ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:32px}
.btn-primary{display:inline-block;padding:13px 22px;border-radius:8px;font-weight:600;background:var(--accent);color:#1a1208;border:1px solid var(--accent);transition:transform .12s,background .12s}
.btn-primary:hover{background:var(--accent-2);text-decoration:none;transform:translateY(-1px)}
.btn-ghost{display:inline-block;padding:13px 22px;border-radius:8px;font-weight:600;background:transparent;color:var(--text);border:1px solid var(--border-strong);transition:border-color .15s,color .15s}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.hero-search{display:flex;gap:0;border:1px solid var(--border-strong);border-radius:10px;overflow:hidden;background:var(--panel);max-width:480px}
.hero-search input{flex:1;background:transparent;border:0;color:var(--text);padding:14px 16px;font:inherit;font-size:1rem;outline:none}
.hero-search input::placeholder{color:var(--muted)}
.hero-search button{background:var(--accent);color:#1a1208;border:0;padding:0 20px;font-weight:700;font-family:var(--sans);cursor:pointer;font-size:.95rem}
.hero-search button:hover{background:var(--accent-2)}
.hero-image{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border-strong);aspect-ratio:1/1;background:#070b10;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.hero-image img{width:100%;height:100%;object-fit:cover;display:block}

/* Section headings */
h2.section-title{font-size:1.85rem;margin:56px 0 6px;letter-spacing:-0.02em;font-weight:700}
p.section-lead{color:var(--text-2);margin:0 0 28px;max-width:64ch;font-size:1.02rem}
.eyebrow{display:inline-block;color:var(--accent);font-family:var(--mono);font-size:.75rem;text-transform:uppercase;letter-spacing:0.16em;font-weight:700;margin-bottom:6px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin:56px 0 24px;flex-wrap:wrap}
.section-head h2{margin:0;font-size:1.85rem;letter-spacing:-0.02em}
.section-head .more{color:var(--accent);font-family:var(--mono);font-size:.85rem;text-transform:uppercase;letter-spacing:0.1em;font-weight:700}

/* Category strip */
.cat-strip{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 32px;padding:18px 18px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius)}
.cat-strip a{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid var(--border-strong);border-radius:999px;background:var(--bg-elev);color:var(--text-2);font-size:.88rem;font-weight:500}
.cat-strip a:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.cat-strip a .count{font-family:var(--mono);font-size:.78rem;color:var(--muted)}

/* Format grid */
.fmt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.fmt-tile{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px;color:var(--text);transition:border-color .15s,transform .12s,background .15s}
.fmt-tile:hover{border-color:var(--accent);transform:translateY(-2px);text-decoration:none;background:var(--panel-2)}
.fmt-badge{display:inline-block;font-family:var(--mono);font-weight:700;font-size:.72rem;color:var(--accent);background:rgba(255,180,94,0.12);border:1px solid rgba(255,180,94,0.3);border-radius:6px;padding:3px 8px;margin-bottom:10px;align-self:flex-start;letter-spacing:0.04em;text-transform:uppercase}
.fmt-tile-name{font-weight:700;font-size:1rem;margin:0 0 4px;letter-spacing:-0.01em}
.fmt-tile-meta{color:var(--muted);font-size:.82rem;margin:auto 0 0;padding-top:10px;border-top:1px solid var(--border);font-family:var(--mono)}

/* Cards (legacy) */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.card-link{color:var(--text)}
.card-link:hover{text-decoration:none}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:border-color .15s,transform .12s,background .15s}
.card:hover{border-color:var(--accent);transform:translateY(-2px);background:var(--panel-2)}
.card-title{font-weight:700;font-size:1.08rem;margin:0 0 4px;letter-spacing:-0.01em}
.card-ext{font-family:var(--mono);color:var(--accent);font-size:.82rem;margin-bottom:10px;letter-spacing:0.02em}
.card-desc{color:var(--text-2);font-size:.93rem;margin:0;line-height:1.5}

/* Article layout */
.article{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:start}
.article > .content > h1{font-size:2.4rem;line-height:1.15;margin:0 0 6px;letter-spacing:-0.02em;font-weight:800}
.article > .content > .subtitle{color:var(--muted);margin:0 0 32px;font-size:1rem;font-family:var(--mono)}
.article h2{font-size:1.45rem;margin:40px 0 12px;letter-spacing:-0.01em;font-weight:700;color:var(--text);border-bottom:1px solid var(--border);padding-bottom:8px}
.article h3{font-size:1.1rem;margin:24px 0 8px;color:var(--text);font-weight:700}
.article p,.article li{font-size:1rem;color:var(--text-2);line-height:1.7}
.article p strong{color:var(--text)}
.article ul,.article ol{padding-left:22px}
.article ul li,.article ol li{margin:4px 0}
.article code{font-family:var(--mono);background:#070b10;padding:2px 7px;border-radius:5px;font-size:.88em;color:var(--accent-2);border:1px solid var(--border)}
.article pre{background:#070b10;border:1px solid var(--border);border-radius:var(--radius);padding:18px;overflow-x:auto;font-family:var(--mono);font-size:.88rem;color:var(--text-2);line-height:1.55;position:relative}
.article pre::before{content:"$";color:var(--accent);position:absolute;left:18px;top:18px;font-weight:700;opacity:0;pointer-events:none}

/* Aside */
.aside{position:sticky;top:88px;display:flex;flex-direction:column;gap:18px}
.aside-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.aside-card h4{margin:0 0 12px;font-size:.78rem;text-transform:uppercase;letter-spacing:0.12em;color:var(--accent);font-weight:700}
.aside-card dl{margin:0}
.aside-card dt{color:var(--muted);font-size:.74rem;text-transform:uppercase;letter-spacing:0.08em;margin-top:14px;font-weight:600}
.aside-card dt:first-child{margin-top:0}
.aside-card dd{margin:5px 0 0;font-size:.92rem;color:var(--text)}
.aside-card dd code{font-family:var(--mono);color:var(--accent);background:transparent;border:0;padding:0;font-size:.88rem}
.aside-card ul{padding-left:18px;margin:6px 0 0;font-size:.9rem}
.aside-card ul li{color:var(--text-2);margin:3px 0}

/* Chip */
.chip{display:inline-block;padding:3px 9px;border-radius:999px;background:rgba(255,180,94,0.12);color:var(--accent);font-size:.76rem;font-family:var(--mono);margin:0 4px 5px 0;border:1px solid rgba(255,180,94,0.25);letter-spacing:0.02em}
.chip-mute{background:rgba(255,255,255,0.05);color:var(--text-2);border-color:var(--border)}
.chip-good{background:rgba(52,211,153,0.1);color:var(--good);border-color:rgba(52,211,153,0.3)}
.chip-bad{background:rgba(248,113,113,0.08);color:var(--bad);border-color:rgba(248,113,113,0.3)}

/* Tables */
.cmp-table{width:100%;border-collapse:collapse;margin:24px 0;background:var(--panel);border-radius:var(--radius);overflow:hidden}
.cmp-table th,.cmp-table td{border-bottom:1px solid var(--border);padding:14px 16px;text-align:left;vertical-align:top;font-size:.93rem}
.cmp-table th{background:var(--bg-elev);color:var(--accent);font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:0.08em;border-bottom:1px solid var(--border-strong)}
.cmp-table tr:last-child td{border-bottom:0}
.cmp-table tr:hover td{background:rgba(255,180,94,0.04)}
.cmp-table td:first-child{color:var(--text);font-weight:600}

/* Index list */
.index-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px;margin:24px 0;padding:0;list-style:none}
.index-list li a{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;background:var(--panel);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.92rem;transition:border-color .12s,background .12s}
.index-list li a:hover{border-color:var(--accent);background:var(--panel-2);text-decoration:none}
.index-list li a span.ext{font-family:var(--mono);color:var(--accent);font-size:.78rem;opacity:.85}

/* In-content adsense slot */
.ad-slot{background:var(--bg-elev);border:1px dashed var(--border-strong);border-radius:var(--radius);padding:28px;text-align:center;color:var(--muted);margin:36px 0;font-size:.82rem;font-family:var(--mono);letter-spacing:0.1em;text-transform:uppercase}

/* Steps list */
.steps{counter-reset:step;padding:0;list-style:none;margin:18px 0}
.steps li{position:relative;padding:16px 18px 16px 60px;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;counter-increment:step}
.steps li::before{content:counter(step);position:absolute;left:16px;top:14px;width:30px;height:30px;border-radius:8px;background:var(--accent);color:#1a1208;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem;font-family:var(--mono)}

/* Tip */
.tip{background:rgba(125,211,252,0.06);border-left:3px solid var(--sky);padding:14px 18px;border-radius:6px;margin:20px 0;font-size:.95rem;color:var(--text-2)}
.tip strong{color:var(--sky)}

/* Inline editorial link */
.editorial-link{color:var(--accent);border-bottom:1px dashed var(--accent);text-decoration:none}
.editorial-link:hover{color:var(--accent-2);border-bottom-style:solid;text-decoration:none}

/* Search filter result hint */
.search-hint{color:var(--muted);font-family:var(--mono);font-size:.85rem;margin:0 0 16px}

/* Page header for list pages */
.page-head{margin:0 0 32px}
.page-head h1{font-size:2.4rem;margin:0 0 6px;letter-spacing:-0.02em;font-weight:800}
.page-head .subtitle{color:var(--text-2);font-size:1.05rem;margin:0;max-width:65ch}

/* Identify tool */
.dropzone{border:2px dashed var(--border-strong);border-radius:var(--radius);background:var(--panel);padding:44px 24px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}
.dropzone:hover,.dropzone:focus-visible{border-color:var(--accent);background:var(--panel-2);outline:none}
.dropzone.dragover{border-color:var(--accent);background:rgba(255,180,94,0.08)}
.dropzone .dz-icon{font-size:2.4rem;display:block;margin-bottom:10px;opacity:.8}
.dropzone .dz-title{font-weight:700;font-size:1.05rem;color:var(--text);margin:0 0 6px}
.dropzone .dz-sub{color:var(--muted);font-size:.88rem;margin:0}
.dropzone input[type=file]{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0}
.id-result{margin-top:24px}
.id-match{background:var(--bg-elev);border:1px solid var(--border-strong);border-radius:var(--radius);padding:20px;margin-bottom:14px}
.id-match.id-match-none{border-color:var(--bad)}
.id-match-head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.id-match-head .id-name{font-size:1.2rem;font-weight:800;color:var(--text)}
.id-match-head .id-name a{color:inherit}
.id-match-desc{color:var(--text-2);font-size:.92rem;margin:4px 0 0}
.id-other{margin-top:10px;padding-top:10px;border-top:1px solid var(--border);font-size:.86rem;color:var(--muted)}
.id-other a{color:var(--text-2)}
.id-hexdump{font-family:var(--mono);font-size:.82rem;color:var(--text-2);background:#070b10;border:1px solid var(--border);border-radius:8px;padding:12px 14px;margin-top:14px;overflow-x:auto;letter-spacing:0.04em}
.id-filename{font-family:var(--mono);color:var(--accent-2);font-size:.85rem}
.id-privacy{display:flex;gap:8px;align-items:flex-start;color:var(--muted);font-size:.85rem;margin-top:14px}

/* Responsive */
@media (max-width:980px){
  .hero{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:2.4rem}
  .article{grid-template-columns:1fr;gap:32px}
  .aside{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .header-search{flex:0 0 200px}
}
@media (max-width:680px){
  .site-header .wrap{flex-wrap:wrap;gap:12px}
  .header-search{flex:1 1 100%;order:3}
  .primary-nav{margin-left:0;width:auto}
  .primary-nav a{padding:6px 10px;font-size:.88rem}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:2rem}
}