*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#08080e;--bg2:#0e0e18;--bg3:#141422;
  --fg:#e2e0f0;--fg2:#9896b0;--fg3:#5c5a72;
  --primary:#7351cf;--primary-light:#9b7de8;--primary-dim:#4a3399;
  --accent:#e54e8a;--accent2:#ff6b9d;
  --product:#7c6cf0;--person:#f0a04b;--company:#4bc0f0;--vc:#4bf09c;
  --border:#1e1e32;--border2:#2a2a44;
  --radius:2px;
  --nav-h:48px;
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC",sans-serif;
  --font-mono:"SF Mono","Fira Code","Cascadia Code",monospace;
}
html{font-size:16px;scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--font-sans);line-height:1.7;min-height:100vh;overflow-x:hidden}
a{color:var(--primary-light);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent2)}
::selection{background:var(--primary);color:#fff}

.site-nav{
  position:sticky;top:0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;background:var(--bg);
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(12px);
}
.nav-brand{font-size:15px;font-weight:700;color:var(--fg);letter-spacing:1px}
.brand-accent{color:var(--primary-light);margin-left:4px;font-weight:400;font-size:12px;vertical-align:super}
.nav-links{display:flex;gap:4px}
.nav-link{
  font-size:13px;padding:6px 14px;color:var(--fg2);
  border:1px solid transparent;transition:all .2s;
}
.nav-link:hover{color:var(--fg);border-color:var(--border2)}
.nav-link.active{color:var(--primary-light);border-color:var(--primary-dim)}

.main-content{max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== HERO ===== */
.hero{
  display:flex;align-items:center;justify-content:center;
  min-height:calc(100vh - var(--nav-h));text-align:center;
  padding:60px 0;
}
.hero-inner{max-width:600px}
.hero-glyph{font-size:64px;margin-bottom:16px;filter:drop-shadow(0 0 24px rgba(115,81,207,.5));animation:pulse 3s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.8;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}
.hero-title{font-size:48px;font-weight:800;letter-spacing:4px;color:var(--fg);text-shadow:0 0 40px rgba(115,81,207,.3)}
.hero-title .accent{color:var(--primary-light);font-weight:300;font-size:28px;margin-left:8px;vertical-align:baseline}
.hero-sub{margin-top:12px;font-size:14px;color:var(--fg2);letter-spacing:2px}
.hero-stats{
  display:flex;align-items:center;justify-content:center;gap:24px;
  margin-top:40px;
}
.stat{text-align:center}
.stat-num{display:block;font-size:32px;font-weight:700;color:var(--primary-light);font-family:var(--font-mono)}
.stat-label{font-size:12px;color:var(--fg3);text-transform:uppercase;letter-spacing:1px}
.stat-divider{width:1px;height:32px;background:var(--border2)}
.hero-actions{display:flex;gap:16px;justify-content:center;margin-top:40px}
.btn{
  display:inline-block;padding:12px 32px;font-size:14px;font-weight:600;
  letter-spacing:1px;border:2px solid var(--primary);transition:all .25s;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-light);color:#fff;box-shadow:0 0 20px rgba(115,81,207,.4)}
.btn-outline{color:var(--fg);border-color:var(--border2)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary-light)}
.hero-foot{margin-top:32px;font-size:12px;color:var(--fg3)}

/* ===== HOME SECTIONS ===== */
.home-sections{padding:40px 0 60px}
.section-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.section-card{
  display:block;padding:32px;background:var(--bg2);
  border:1px solid var(--border);transition:all .25s;
}
.section-card:hover{border-color:var(--primary-dim);transform:translateY(-2px);box-shadow:0 8px 32px rgba(115,81,207,.1)}
.card-icon{font-size:28px;color:var(--primary-light);margin-bottom:12px}
.section-card h3{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--fg)}
.section-card p{font-size:13px;color:var(--fg2);line-height:1.8}

/* ===== HOME LEADERBOARD ===== */
.home-leaderboard{padding:0 0 80px}
.section-title{font-size:20px;font-weight:700;margin-bottom:24px;color:var(--fg);letter-spacing:1px}
.section-title::before{content:"//";color:var(--primary);margin-right:8px;font-family:var(--font-mono)}
.lb-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.lb-panel{background:var(--bg2);border:1px solid var(--border);padding:20px}
.lb-title{font-size:13px;font-weight:600;margin-bottom:16px;letter-spacing:1px;text-transform:uppercase}
.lb-products{color:var(--product)}.lb-companies{color:var(--company)}
.lb-list{list-style:none}
.lb-list li{
  display:flex;align-items:center;gap:12px;
  padding:8px 0;border-bottom:1px solid var(--border);font-size:13px;
}
.lb-list li:last-child{border-bottom:none}
.lb-rank{width:24px;font-family:var(--font-mono);color:var(--fg3);font-size:12px;text-align:right}
.lb-name{flex:1;color:var(--fg);font-weight:500}
.lb-score{font-size:11px;color:var(--fg3);font-family:var(--font-mono)}

/* ===== GRAPH PAGE ===== */
.graph-layout{display:flex;height:calc(100vh - var(--nav-h));margin:0 -24px}
.graph-canvas-wrap{flex:1;position:relative;overflow:hidden;background:var(--bg)}
#graph-canvas{width:100%;height:100%}
.graph-controls{
  position:absolute;top:16px;left:16px;display:flex;flex-direction:column;gap:4px;
}
.ctrl-btn{
  width:36px;height:36px;background:var(--bg2);border:1px solid var(--border);
  color:var(--fg);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:all .2s;
}
.ctrl-btn:hover{border-color:var(--primary);color:var(--primary-light)}
.graph-legend{
  position:absolute;bottom:16px;left:16px;display:flex;gap:16px;
  background:rgba(8,8,14,.85);padding:8px 16px;border:1px solid var(--border);
}
.legend-item{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--fg2)}
.dot{width:8px;height:8px;border-radius:50%}
.dot-product{background:var(--product)}.dot-person{background:var(--person)}
.dot-company{background:var(--company)}.dot-vc{background:var(--vc)}

.node-detail{
  position:absolute;top:16px;right:16px;width:320px;max-height:calc(100% - 32px);
  background:var(--bg2);border:1px solid var(--border);padding:20px;overflow-y:auto;
}
.node-detail.hidden{display:none}
.close-detail{
  position:absolute;top:8px;right:8px;background:none;border:none;
  color:var(--fg3);cursor:pointer;font-size:16px;
}
.close-detail:hover{color:var(--fg)}
.detail-name{font-size:18px;font-weight:700;color:var(--fg);margin-bottom:4px}
.detail-type{font-size:11px;text-transform:uppercase;letter-spacing:1px;margin-bottom:12px;padding:2px 8px;display:inline-block}
.detail-type-product{color:var(--product);border:1px solid var(--product)}
.detail-type-person{color:var(--person);border:1px solid var(--person)}
.detail-type-company{color:var(--company);border:1px solid var(--company)}
.detail-type-vc_firm{color:var(--vc);border:1px solid var(--vc)}
.detail-desc{font-size:13px;color:var(--fg2);line-height:1.7;margin-bottom:16px}
.detail-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.detail-stat{background:var(--bg3);padding:8px 12px}
.detail-stat-val{font-size:18px;font-weight:700;color:var(--primary-light);font-family:var(--font-mono)}
.detail-stat-label{font-size:11px;color:var(--fg3)}

.graph-sidebar{
  width:300px;flex-shrink:0;background:var(--bg2);border-left:1px solid var(--border);
  overflow-y:auto;display:flex;flex-direction:column;
}
.sidebar-stats{
  display:flex;gap:16px;padding:12px 16px;font-size:12px;color:var(--fg3);
  border-bottom:1px solid var(--border);font-family:var(--font-mono);
}
.sidebar-tabs{display:flex;border-bottom:1px solid var(--border)}
.tab-btn{
  flex:1;padding:10px 8px;font-size:12px;background:none;border:none;
  color:var(--fg3);cursor:pointer;border-bottom:2px solid transparent;transition:all .2s;
}
.tab-btn:hover{color:var(--fg2)}
.tab-btn.active{color:var(--primary-light);border-bottom-color:var(--primary)}
.tab-panel{display:none;flex:1;overflow-y:auto}
.tab-panel.active{display:block}
.sidebar-list{list-style:none}
.sidebar-item{
  display:flex;align-items:center;gap:10px;padding:10px 16px;
  border-bottom:1px solid var(--border);cursor:pointer;transition:background .15s;font-size:13px;
}
.sidebar-item:hover{background:var(--bg3)}
.item-rank{width:24px;font-family:var(--font-mono);color:var(--fg3);font-size:11px;text-align:right}
.item-name{flex:1;color:var(--fg);font-weight:500}
.item-meta{font-size:11px;color:var(--fg3);font-family:var(--font-mono)}

/* ===== ARTICLES PAGE ===== */
.articles-page{padding:40px 0 80px}
.articles-header h1{font-size:28px;font-weight:800;color:var(--fg);margin-bottom:4px}
.articles-header h1::before{content:"//";color:var(--primary);margin-right:8px;font-family:var(--font-mono)}
.articles-header p{font-size:14px;color:var(--fg2);margin-bottom:24px}
.articles-toolbar{
  display:flex;gap:12px;align-items:center;margin-bottom:24px;flex-wrap:wrap;
}
.search-input{
  flex:1;min-width:200px;padding:10px 16px;background:var(--bg2);
  border:1px solid var(--border);color:var(--fg);font-size:14px;
  outline:none;transition:border-color .2s;
}
.search-input:focus{border-color:var(--primary)}
.search-input::placeholder{color:var(--fg3)}
.filter-btns{display:flex;gap:4px}
.filter-btn{
  padding:8px 14px;font-size:12px;background:none;
  border:1px solid var(--border);color:var(--fg2);cursor:pointer;transition:all .2s;
}
.filter-btn:hover{border-color:var(--border2);color:var(--fg)}
.filter-btn.active{border-color:var(--primary);color:var(--primary-light)}

.articles-list{display:flex;flex-direction:column}
.article-row{
  display:flex;align-items:center;gap:16px;padding:14px 16px;
  border-bottom:1px solid var(--border);transition:all .15s;color:var(--fg);
}
.article-row:hover{background:var(--bg2);border-color:var(--border2)}
.article-id{
  width:36px;font-family:var(--font-mono);font-size:12px;
  color:var(--fg3);text-align:right;flex-shrink:0;
}
.article-title{flex:1;font-size:15px;font-weight:500;line-height:1.5}
.article-meta{display:flex;gap:16px;font-size:12px;color:var(--fg3);flex-shrink:0}
.article-author{color:var(--fg2)}
.no-results{text-align:center;padding:40px;color:var(--fg3);font-size:14px}
.no-results.hidden{display:none}

/* ===== ARTICLE DETAIL ===== */
.article-detail{padding:40px 0 80px}
.detail-back{margin-bottom:24px}
.detail-back a{font-size:13px;color:var(--fg3);transition:color .2s}
.detail-back a:hover{color:var(--primary-light)}
.detail-header{margin-bottom:32px}
.detail-header h1{font-size:28px;font-weight:800;line-height:1.4;color:var(--fg);margin-bottom:12px}
.detail-meta{display:flex;gap:12px;font-size:13px;color:var(--fg3);flex-wrap:wrap}
.meta-sep{color:var(--border2)}

.detail-layout{display:flex;gap:32px}
.detail-body{flex:1;min-width:0}
.detail-sidebar{width:280px;flex-shrink:0}
.sidebar-block{
  background:var(--bg2);border:1px solid var(--border);padding:16px;margin-bottom:16px;
  position:sticky;top:calc(var(--nav-h) + 16px);
}
.sidebar-block h3{font-size:12px;font-weight:600;color:var(--primary-light);margin-bottom:12px;letter-spacing:1px;text-transform:uppercase}
.entity-tags{display:flex;flex-wrap:wrap;gap:6px}
.entity-tag{
  font-size:11px;padding:3px 10px;border:1px solid;
}
.type-product{color:var(--product);border-color:var(--product)}
.type-person{color:var(--person);border-color:var(--person)}
.type-company{color:var(--company);border-color:var(--company)}
.type-vc_firm{color:var(--vc);border-color:var(--vc)}
.rel-list{display:flex;flex-direction:column;gap:8px}
.rel-item{font-size:12px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.rel-source,.rel-target{color:var(--fg);font-weight:500}
.rel-type{font-size:10px;padding:1px 6px;background:var(--bg3);color:var(--fg3);border:1px solid var(--border)}

.article-nav{
  display:flex;justify-content:space-between;gap:16px;
  margin-top:48px;padding-top:24px;border-top:1px solid var(--border);
}
.nav-prev,.nav-next{font-size:13px;color:var(--fg2);max-width:45%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-prev:hover,.nav-next:hover{color:var(--primary-light)}

/* ===== PROSE ===== */
.prose{font-size:15px;line-height:1.85;color:var(--fg)}
.prose h1,.prose h2,.prose h3{color:var(--fg);font-weight:700;margin:32px 0 12px;line-height:1.4}
.prose h1{font-size:24px}.prose h2{font-size:20px}.prose h3{font-size:17px}
.prose p{margin-bottom:16px}
.prose ul,.prose ol{margin:0 0 16px 24px}
.prose li{margin-bottom:6px}
.prose blockquote{
  border-left:3px solid var(--primary);padding:8px 16px;margin:16px 0;
  background:var(--bg2);color:var(--fg2);font-style:italic;
}
.prose code{
  font-family:var(--font-mono);font-size:13px;
  background:var(--bg3);padding:2px 6px;border:1px solid var(--border);
}
.prose pre{
  background:var(--bg2);border:1px solid var(--border);padding:16px;
  overflow-x:auto;margin:16px 0;
}
.prose pre code{background:none;border:none;padding:0}
.prose a{color:var(--primary-light);text-decoration:underline;text-underline-offset:2px}
.prose a:hover{color:var(--accent2)}
.prose hr{border:none;border-top:1px solid var(--border);margin:32px 0}
.prose strong{color:var(--fg);font-weight:700}
.prose img{max-width:100%;height:auto;margin:16px 0}
.prose table{width:100%;border-collapse:collapse;margin:16px 0}
.prose th,.prose td{padding:8px 12px;border:1px solid var(--border);text-align:left;font-size:13px}
.prose th{background:var(--bg2);font-weight:600}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .section-cards,.lb-grid{grid-template-columns:1fr}
  .graph-sidebar{display:none}
  .detail-layout{flex-direction:column}
  .detail-sidebar{width:100%}
  .hero-title{font-size:36px}
  .hero-stats{gap:16px}
  .stat-num{font-size:24px}
  .article-meta{flex-direction:column;gap:4px}
}
@media(max-width:600px){
  .main-content{padding:0 16px}
  .hero-title{font-size:28px}
  .hero-actions{flex-direction:column;align-items:center}
  .articles-toolbar{flex-direction:column}
  .filter-btns{flex-wrap:wrap}
  .article-row{flex-wrap:wrap;gap:8px}
  .article-id{width:auto}
}

.hidden{display:none!important}