:root{
  --ink:#17171A;
  --ink-2:#1D1D21;
  --line:#38383D;
  --line-soft:#232327;
  --fg:#EDEDEA;
  --fg-dim:#98988F;
  --amber:#E8A33D;
  --amber-dim:#3A2E17;
  --red:#C64F3C;
  --red-dim:#3A1F19;
  --red-fg:#F0897A;
}

*{box-sizing:border-box;}

body{
  margin:0;
  background:var(--ink);
  color:var(--fg);
  font-family:'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  line-height:1.65;
  font-size:16px;
  padding-top:56px; /* space for fixed top-nav */
}

::selection{background:var(--amber);color:#1a1206;}
::-moz-selection{background:var(--amber);color:#1a1206;}

a{color:var(--amber);text-decoration:none;}
a:hover{text-decoration:underline;}

/* ============================================================
   Top navigation (shared across all pages)
   ============================================================ */
.top-nav{
  position:fixed;top:0;left:0;right:0;
  background:rgba(23,23,26,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  padding:12px 24px;
  display:flex;justify-content:space-between;align-items:center;
  z-index:1000;
  font-family:'IBM Plex Mono',monospace;
}
.nav-left, .nav-right{display:flex;gap:20px;align-items:center;}
.nav-icon{color:var(--fg-dim);display:flex;align-items:center;transition:color .15s;}
.nav-icon:hover{color:var(--amber);}
.nav-icon svg{width:18px;height:18px;}

.menu-toggle{display:none;background:none;border:none;color:var(--fg-dim);cursor:pointer;padding:4px;}

/* ============================================================
   Page shell / main container
   ============================================================ */
main{max-width:760px;margin:0 auto;padding:0 28px 80px;}

header{padding-top:32px;}
header h1{
  font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:22px;
  margin:0;color:#fff;
}
header h1 a{color:#fff;}
header h1 a:hover{color:var(--amber);text-decoration:none;}
header h2{
  font-family:'IBM Plex Sans',sans-serif;font-weight:400;font-size:15px;
  color:var(--fg-dim);margin:6px 0 0;
}

footer{
  margin-top:56px;padding-top:20px;border-top:1px solid var(--line);
  font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--fg-dim);line-height:1.7;
}
footer p{margin:0;}

/* ============================================================
   Homepage — hero
   ============================================================ */
.hero{padding:32px 0 40px;}
.hero .eyebrow{
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.12em;
  color:var(--amber);text-transform:uppercase;margin-bottom:14px;
}
.hero h1.headline{
  font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:36px;
  line-height:1.15;margin:0 0 18px;color:#fff;letter-spacing:-.01em;
}
.hero .lede{font-size:16px;line-height:1.65;color:var(--fg-dim);max-width:56ch;margin:0 0 22px;}
.hero .logline{
  font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--fg-dim);
  border-top:1px dashed var(--line);padding-top:14px;
}
.hero .logline span{color:var(--amber);}

/* ============================================================
   Homepage — tag filters
   ============================================================ */
.filters-label{
  font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--fg-dim);
  margin:34px 0 12px;letter-spacing:.08em;text-transform:uppercase;
}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px;}
.filter-tag{
  font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--fg-dim);
  border:1px solid var(--line);padding:5px 10px;border-radius:2px;cursor:pointer;
  user-select:none;background:none;transition:background .15s,color .15s,border-color .15s;
}
.filter-tag.active{background:var(--amber);color:#241a08;border-color:var(--amber);font-weight:500;}
.clear-filter{
  font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--fg-dim);
  border:1px solid var(--line);padding:5px 10px;border-radius:2px;cursor:pointer;background:none;
}
.clear-filter:hover{color:var(--amber);border-color:var(--amber);}

/* ============================================================
   Homepage — research ledger
   ============================================================ */
.ledger{position:relative;margin-top:26px;}
.ledger::before{
  content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;background:var(--line);
}
.research-post{position:relative;padding:0 0 34px 34px;text-decoration:none;color:inherit;display:block;}
.research-post::before{
  content:"";position:absolute;left:0;top:6px;width:11px;height:11px;border-radius:50%;
  background:var(--ink);border:2px solid var(--amber);
}
.research-post.critical::before{border-color:var(--red);}
.research-post .meta{
  display:flex;align-items:center;gap:10px;font-family:'IBM Plex Mono',monospace;
  font-size:11.5px;color:var(--fg-dim);margin-bottom:8px;
}
.research-post .stamp{
  font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;padding:2px 7px;
  border-radius:2px;font-weight:600;
}
.research-post .stamp.amber{background:var(--amber-dim);color:var(--amber);}
.research-post .stamp.red{background:var(--red-dim);color:var(--red-fg);}
.research-post .row{display:flex;gap:20px;align-items:flex-start;}
.research-post .col-text{flex:1;min-width:0;}
.research-post h4{
  font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:19px;margin:0 0 6px;color:#fff;
}
.research-post:hover h4{color:var(--amber);}
.research-post p.post-dek{font-size:14px;color:var(--fg-dim);line-height:1.55;margin:0 0 12px;max-width:52ch;}
.research-post .post-tags{display:flex;flex-wrap:wrap;gap:6px;}
.research-post .tag{
  font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--fg-dim);
  border:1px solid var(--line-soft);padding:2px 6px;border-radius:2px;
}
.post-image{
  flex-shrink:0;width:120px;height:80px;position:relative;
  background-color:var(--ink-2);background-size:cover;background-position:center;border-radius:2px;
}
.post-image::before,.post-image::after{
  content:"";position:absolute;width:12px;height:12px;border-color:var(--amber);
}
.post-image::before{top:-1px;left:-1px;border-top:2px solid;border-left:2px solid;}
.post-image::after{bottom:-1px;right:-1px;border-bottom:2px solid;border-right:2px solid;}
.post-image img{display:none;} /* image rendered as background on .post-image itself */

.disclaimer{
  display:block;margin-top:14px;font-family:'IBM Plex Mono',monospace;font-size:11px;
  color:var(--fg-dim);line-height:1.7;
}

/* ============================================================
   Post page — meta / title / tags / hero image
   ============================================================ */
.back{
  display:inline-flex;align-items:center;gap:6px;margin:0 0 24px;
  font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--fg-dim);text-decoration:none;
}
.back:hover{color:var(--amber);}

.meta-row{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--fg-dim);margin-bottom:14px;
}
.stamp{
  font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;padding:2px 7px;
  border-radius:2px;font-weight:600;
}
.stamp.red{background:var(--red-dim);color:var(--red-fg);}
.stamp.amber{background:var(--amber-dim);color:var(--amber);}

h1.post-title{
  font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:32px;line-height:1.18;
  margin:0 0 14px;color:#fff;letter-spacing:-.01em;
}
.post-dek{font-size:16px;line-height:1.6;color:var(--fg-dim);margin:0 0 20px;max-width:58ch;}

.tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:28px;}
.tags .tag{
  font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--fg-dim);
  border:1px solid var(--line-soft);padding:2px 6px;border-radius:2px;
}

.post-header-image{
  width:100%;aspect-ratio:16/9;border-radius:2px;margin:0 0 36px;
  background-color:var(--ink-2);background-size:cover;background-position:center;
  overflow:hidden;border:none;
}
.post-header-image img{width:100%;height:100%;object-fit:cover;display:block;}

/* ============================================================
   Post page — quick facts panel + CVSS meter
   ============================================================ */
.facts{
  border:1px solid var(--line);border-radius:2px;padding:18px 20px;margin-bottom:24px;
  display:grid;grid-template-columns:1fr 1fr;gap:14px 24px;
}
.facts .item{min-width:0;}
.facts .k{
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--fg-dim);margin-bottom:4px;
}
.facts .v{font-size:14px;color:var(--fg);}
.facts .v.amber{color:var(--amber);font-weight:500;}
.facts .v.red{color:var(--red-fg);font-weight:500;}

.cvss-row{display:flex;align-items:center;gap:8px;}
.cvss-bar{flex:1;height:5px;background:var(--line);border-radius:3px;overflow:hidden;max-width:90px;}
.cvss-fill{height:100%;border-radius:3px;}
.cvss-fill.critical{background:var(--red);}
.cvss-fill.medium{background:var(--amber);}
.cvss-num{font-family:'IBM Plex Mono',monospace;font-size:13.5px;font-weight:600;}
.cvss-num.red{color:var(--red-fg);}
.cvss-num.amber{color:var(--amber);}
.cvss-label{font-size:12px;color:var(--fg-dim);}

/* ============================================================
   Post page — jump-to-section nav
   ============================================================ */
.jumpnav{
  display:flex;flex-wrap:wrap;gap:8px;padding:16px 0;border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);margin-bottom:36px;
}
.jumpnav a{
  font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--fg-dim);
  border:1px solid var(--line-soft);padding:4px 9px;border-radius:2px;text-decoration:none;
  transition:color .15s,border-color .15s;
}
.jumpnav a:hover{color:var(--amber);border-color:var(--amber);}
.jumpnav a::before{content:"[ ";color:var(--line-soft);}
.jumpnav a::after{content:" ]";color:var(--line-soft);}

/* ============================================================
   Post article typography
   ============================================================ */
article{font-size:16px;line-height:1.75;}
article p{margin:0 0 20px;color:var(--fg);}
article h2{
  font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:22px;color:#fff;
  margin:44px 0 16px;padding-top:24px;border-top:1px solid var(--line);
  scroll-margin-top:72px;
}
article h2:first-of-type{margin-top:0;padding-top:0;border-top:none;}
article h3{
  font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:17px;color:#fff;margin:28px 0 12px;
  scroll-margin-top:72px;
}
article h4{
  font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:15px;color:var(--fg-dim);margin:22px 0 10px;
}
article a{color:var(--amber);}
article a:hover{text-decoration:underline;}
article strong{color:#fff;font-weight:600;}
article em{color:var(--fg-dim);}

/* terminal-style list markers */
article ul:not(.timeline), article ol{list-style:none;margin:0 0 20px;padding:0;}
article ul:not(.timeline) li, article ol li{position:relative;padding-left:22px;margin-bottom:8px;color:var(--fg);}
article ul:not(.timeline) li::before{
  content:"›";position:absolute;left:0;top:0;
  font-family:'IBM Plex Mono',monospace;font-weight:600;color:var(--amber);
}
article ol{counter-reset:step;}
article ol li{counter-increment:step;}
article ol li::before{
  content:counter(step) ".";position:absolute;left:0;top:0;
  font-family:'IBM Plex Mono',monospace;font-weight:600;color:var(--amber);font-size:13px;
}

/* timeline list (kramdown IAL: {: .timeline}) */
.timeline{position:relative;margin:0 0 24px;padding:0;list-style:none;}
.timeline::before{
  content:"";position:absolute;left:5px;top:4px;bottom:4px;width:1px;background:var(--line);
}
.timeline li{position:relative;padding:0 0 22px 28px;margin:0;color:var(--fg);}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
  content:"";position:absolute;left:0;top:5px;width:9px;height:9px;border-radius:50%;
  background:var(--ink);border:2px solid var(--amber);
}
.timeline li strong{
  font-family:'IBM Plex Mono',monospace;font-size:13px;font-weight:600;
  color:var(--amber);
}

/* pull-quote */
.pullquote{border-left:2px solid var(--amber);padding:2px 0 2px 20px;margin:28px 0;}
.pullquote p{
  font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:19px;line-height:1.45;
  color:#fff;margin:0;
}
blockquote{border-left:2px solid var(--amber);padding:2px 0 2px 20px;margin:28px 0;}
blockquote p{
  font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:19px;line-height:1.45;
  color:#fff;margin:0;
}

/* code */
.highlighter-rouge, .highlight {
  background: none;
  margin: 0;
  padding: 0;
  border: none;
}

/* 1. Main container styling */
div.highlighter-rouge pre,
.highlight pre,
pre {
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  padding: 16px 18px;
  margin: 0 0 24px;
  white-space: pre; 
  overflow-x: auto; /* Adds horizontal scrolling */
}

/* 2. Code blocks inside `<pre>` */
div.highlighter-rouge pre code,
.highlight pre code,
pre code {
  background: none;
  padding: 0;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--fg);
  border: none;
}

/* Neutralize Rouge's token span classes to match your site's clean look */
pre code span {
  color: inherit;
  background: none;
}

/* 3. Inline code styles */
code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13.5px;
  color: var(--amber); /* Optional accent color for visual distinction */
}

p code, li code {
  background: var(--ink-2);
  padding: 2px 6px;
  border-radius: 2px;
}

/* callout (IOC boxes etc — wrap markdown in a raw HTML <div class="callout">) */
.callout{
  background:var(--red-dim);border-radius:2px;padding:14px 18px;margin:0 0 24px;
  font-size:14px;color:#F0B3A8;
}
.callout .label{
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--red-fg);display:block;margin-bottom:6px;font-weight:600;
}

/* tables */
table{border-collapse:collapse;width:100%;margin:0 0 24px;}
th{
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--fg-dim);text-align:left;padding:8px 12px;border-bottom:1px solid var(--line);
}
td{padding:8px 12px;border-bottom:1px solid var(--line-soft);color:var(--fg);font-size:14px;}

hr{display:none;}

/* ============================================================
   Post page — related write-ups
   ============================================================ */
.related{margin-top:8px;}
.related-label{
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--fg-dim);margin-bottom:8px;
}
.related-item{
  display:flex;gap:14px;align-items:center;padding:14px 0;border-top:1px solid var(--line-soft);
  text-decoration:none;color:inherit;
}
.related-item:first-of-type{border-top:none;}
.related-thumb{
  flex-shrink:0;width:64px;height:44px;border-radius:2px;background-size:cover;background-position:center;
  background-color:var(--ink-2);
}
.related-text{min-width:0;}
.related-date{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--fg-dim);margin-bottom:2px;}
.related-title{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:15px;color:#fff;margin:0;}
.related-item:hover .related-title{color:var(--amber);}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 680px){
  main{padding:0 18px 60px;}
  .hero h1.headline{font-size:28px;}
  h1.post-title{font-size:26px;}
  .research-post .row{flex-direction:column;}
  .post-image{width:100%;height:180px;}
  .facts{grid-template-columns:1fr;}
  .menu-toggle{display:block;}
  .nav-right{
    position:absolute;top:100%;right:0;left:0;background:rgba(23,23,26,0.98);
    border-bottom:1px solid var(--line);flex-direction:column;padding:12px;display:none;
  }
  .nav-right.active{display:flex;}
}