/* ============================================================
   FIBOPEDIA — shared stylesheet
   Used by /fibopedia/index.html and every /fibopedia/{slug}/index.html
   ============================================================ */
:root{
  --bg:#0a0d12;
  --bg-elevated:#0e1319;
  --bg-card:#10151c;
  --bg-card-hover:#141b23;
  --border:#1f2731;
  --border-hover:#2c3947;
  --green:#4ade80;
  --green-dim:#152a1d;
  --green-glow:rgba(74,222,128,.16);
  --amber:#fbbf24;
  --amber-dim:#2c2311;
  --red:#f87171;
  --red-dim:#2a1517;
  --text:#e7ebef;
  --text-dim:#8993a1;
  --text-faint:#4c5561;
  --serif:'Fraunces', serif;
  --grotesk:'Space Grotesk', sans-serif;
  --mono:'JetBrains Mono', monospace;
  --body:'Inter', sans-serif;
}
*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  background:var(--bg); color:var(--text); font-family:var(--body);
  -webkit-font-smoothing:antialiased; min-height:100vh;
}
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--green-glow); color:var(--green); }
img{ max-width:100%; display:block; }

/* ============ TICKER ============ */
.ticker-wrap{
  background:var(--bg-elevated); border-bottom:1px solid var(--border);
  overflow:hidden; white-space:nowrap; height:34px; display:flex; align-items:center;
}
.ticker-track{ display:inline-flex; animation:scroll-ticker 60s linear infinite; }
.ticker-item{
  display:inline-flex; align-items:center; gap:8px; font-family:var(--mono);
  font-size:11px; letter-spacing:.02em; padding:0 22px; color:var(--text-dim);
  border-right:1px solid var(--border);
}
.ticker-item b{ color:var(--text); font-weight:600; }
.ticker-item .tick-up{ color:var(--green); }
.ticker-item .tick-live{
  background:var(--red-dim); color:var(--red); font-size:9px; font-weight:700;
  padding:2px 6px; border-radius:3px; letter-spacing:.08em;
}
@keyframes scroll-ticker{ 0%{transform:translateX(0);} 100%{transform:translateX(-50%);} }

/* ============ NAV ============ */
nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 40px; border-bottom:1px solid var(--border);
  position:sticky; top:0; z-index:50;
  background:rgba(10,13,18,.88); backdrop-filter:blur(10px);
}
.nav-brand{ display:flex; align-items:center; gap:10px; font-family:var(--grotesk); font-weight:700; font-size:18px; letter-spacing:-.01em; }
.nav-brand .parent-link{ color:var(--text-dim); font-weight:500; font-size:13px; padding-right:12px; border-right:1px solid var(--border); }
.nav-brand .mark{
  width:26px; height:26px; border-radius:6px; background:var(--green-dim); border:1px solid var(--green);
  display:flex; align-items:center; justify-content:center; color:var(--green); font-family:var(--mono); font-size:12px; font-weight:700;
}
.nav-links{ display:flex; gap:28px; font-size:13px; color:var(--text-dim); font-weight:500; }
.nav-links a:hover{ color:var(--text); }
.nav-links .count{ color:var(--green); font-family:var(--mono); }

/* ============ BREADCRUMB ============ */
.breadcrumb{
  max-width:1240px; margin:0 auto; padding:22px 40px 0;
  font-family:var(--mono); font-size:11.5px; color:var(--text-faint); letter-spacing:.02em;
  display:flex; align-items:center; gap:8px;
}
.breadcrumb a:hover{ color:var(--green); }
.breadcrumb .sep{ color:var(--border-hover); }
.breadcrumb .current{ color:var(--text-dim); }

/* ============ HERO (index page) ============ */
.hero{ padding:72px 40px 48px; max-width:1240px; margin:0 auto; border-bottom:1px solid var(--border); }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px; font-family:var(--mono); font-size:11px;
  letter-spacing:.12em; text-transform:uppercase; color:var(--green); margin-bottom:22px;
}
.eyebrow::before{ content:''; width:6px; height:6px; border-radius:50%; background:var(--green); box-shadow:0 0 0 3px var(--green-glow); }
h1.masthead{
  font-family:var(--grotesk); font-weight:700; font-size:clamp(40px,6vw,72px);
  line-height:.98; letter-spacing:-.02em; max-width:760px;
}
h1.masthead em{ font-family:var(--serif); font-style:italic; font-weight:500; color:var(--green); }
.hero-sub{ margin-top:20px; max-width:560px; color:var(--text-dim); font-size:16px; line-height:1.6; }
.stat-strip{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px; margin-top:48px;
  background:var(--border); border:1px solid var(--border); border-radius:10px; overflow:hidden;
}
.stat{ background:var(--bg-elevated); padding:20px 22px; }
.stat .n{ font-family:var(--mono); font-size:28px; font-weight:700; color:var(--text); }
.stat .n span{ color:var(--green); }
.stat .l{ font-size:11px; color:var(--text-faint); letter-spacing:.06em; text-transform:uppercase; margin-top:6px; }

/* ============ CONTROLS / GRID (index page) ============ */
.controls{ max-width:1240px; margin:0 auto; padding:36px 40px 0; display:flex; align-items:center; gap:14px; flex-wrap:wrap; }
.search-box{ flex:1; min-width:240px; position:relative; }
.search-box input{
  width:100%; background:var(--bg-card); border:1px solid var(--border); border-radius:8px;
  padding:12px 14px 12px 38px; color:var(--text); font-family:var(--body); font-size:14px; outline:none; transition:border-color .15s;
}
.search-box input:focus{ border-color:var(--green); }
.search-box input::placeholder{ color:var(--text-faint); }
.search-box::before{ content:'⌕'; position:absolute; left:13px; top:50%; transform:translateY(-50%); color:var(--text-faint); font-size:16px; }
.sort-select{
  background:var(--bg-card); border:1px solid var(--border); border-radius:8px; padding:12px 14px;
  color:var(--text-dim); font-family:var(--mono); font-size:12px; outline:none; cursor:pointer;
}
.chip-row{ max-width:1240px; margin:0 auto; padding:16px 40px 0; display:flex; gap:8px; flex-wrap:wrap; }
.chip{
  font-family:var(--mono); font-size:11.5px; letter-spacing:.03em; padding:7px 13px; border-radius:100px;
  border:1px solid var(--border); color:var(--text-dim); cursor:pointer; background:transparent; transition:all .15s; user-select:none;
}
.chip:hover{ border-color:var(--border-hover); color:var(--text); }
.chip.active{ background:var(--green-dim); border-color:var(--green); color:var(--green); }

.grid-wrap{ max-width:1240px; margin:0 auto; padding:32px 40px 100px; }
.results-line{ font-family:var(--mono); font-size:11.5px; color:var(--text-faint); margin-bottom:18px; letter-spacing:.02em; }
.grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:16px; }

.card{
  background:var(--bg-card); border:1px solid var(--border); border-radius:12px; padding:20px;
  cursor:pointer; transition:all .18s ease; display:flex; flex-direction:column; gap:14px;
}
.card:hover{ border-color:var(--border-hover); background:var(--bg-card-hover); transform:translateY(-2px); }
.card-top{ display:flex; align-items:flex-start; justify-content:space-between; gap:10px; }
.symbol-badge{ display:flex; align-items:center; gap:9px; }
.symbol-badge .glyph{
  width:38px; height:38px; border-radius:8px; flex-shrink:0; background:var(--bg-elevated); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; font-family:var(--mono); font-size:15px;
}
.symbol-badge .code{ font-family:var(--mono); font-size:11px; color:var(--green); letter-spacing:.02em; }
.symbol-badge .entry-no{ font-family:var(--mono); font-size:10px; color:var(--text-faint); margin-top:2px; }
.rare-stamp{
  font-family:var(--mono); font-size:9px; font-weight:700; letter-spacing:.08em; color:var(--red);
  background:var(--red-dim); border:1px solid var(--red); padding:3px 7px; border-radius:4px; text-transform:uppercase; white-space:nowrap;
}
.card h3{ font-family:var(--grotesk); font-size:19px; font-weight:600; letter-spacing:-.01em; line-height:1.2; }
.card .species-line{ font-family:var(--mono); font-size:10.5px; color:var(--text-faint); text-transform:uppercase; letter-spacing:.05em; margin-top:4px; }
.card p.def{ font-size:13px; color:var(--text-dim); line-height:1.55; flex:1; }
.meter-row{ display:flex; flex-direction:column; gap:6px; }
.meter-label{ display:flex; justify-content:space-between; align-items:center; font-family:var(--mono); font-size:10px; color:var(--text-faint); letter-spacing:.04em; text-transform:uppercase; }
.meter-label .val{ color:var(--text); font-weight:600; }
.meter-track{ height:5px; background:var(--bg-elevated); border-radius:3px; overflow:hidden; border:1px solid var(--border); }
.meter-fill{ height:100%; border-radius:3px; }
.card-foot{ display:flex; align-items:center; justify-content:space-between; padding-top:12px; border-top:1px solid var(--border); font-family:var(--mono); font-size:11px; color:var(--text-dim); }
.card-foot .view{ color:var(--green); display:flex; align-items:center; gap:5px; }
.card:hover .view{ gap:8px; }
.view span{ transition:margin .15s; }
.empty-state{ text-align:center; padding:80px 20px; color:var(--text-faint); font-family:var(--mono); font-size:13px; }

/* ============ ENTRY PAGE ============ */
.entry-hero{
  max-width:1240px; margin:0 auto; padding:28px 40px 56px;
  display:grid; grid-template-columns:.9fr 1.1fr; gap:48px; align-items:start;
  border-bottom:1px solid var(--border);
}
.entry-poster{
  border:1px solid var(--border); border-radius:14px; overflow:hidden; background:var(--bg-elevated);
  position:sticky; top:90px;
}
.zoomable{ cursor:zoom-in; position:relative; }
.zoomable img{ width:100%; display:block; }
.zoomable .zoom-hint{
  position:absolute; bottom:14px; right:14px;
  background:rgba(10,13,18,.82); border:1px solid var(--border-hover);
  color:var(--text-dim); font-family:var(--mono); font-size:10.5px; letter-spacing:.04em;
  padding:6px 11px; border-radius:100px; display:flex; align-items:center; gap:6px;
  pointer-events:none; opacity:0; transition:opacity .15s;
}
.zoomable:hover .zoom-hint{ opacity:1; }

/* ============ FEATURED DISPATCHES (index page) ============ */
.featured-wrap{ max-width:1240px; margin:0 auto; padding:56px 40px 8px; }
.featured-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:20px; margin-bottom:24px; flex-wrap:wrap; }
.featured-head h2{ font-family:var(--grotesk); font-weight:700; font-size:clamp(24px,3vw,34px); letter-spacing:-.01em; }
.featured-head p{ color:var(--text-dim); font-size:14px; max-width:440px; margin-top:6px; }
.featured-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
.featured-card{
  background:var(--bg-card); border:1px solid var(--border); border-radius:14px; overflow:hidden;
  transition:border-color .18s;
}
.featured-card:hover{ border-color:var(--border-hover); }
.featured-card .thumb{ background:var(--bg-elevated); overflow:hidden; max-height:520px; }
.featured-card .thumb img{ width:100%; display:block; object-fit:cover; object-position:top; }
.featured-caption{ padding:18px 20px; display:flex; align-items:flex-start; justify-content:space-between; gap:14px; }
.featured-caption .ft-title{ font-family:var(--grotesk); font-weight:600; font-size:16px; margin-bottom:4px; }
.featured-caption .ft-sub{ font-family:var(--mono); font-size:11.5px; color:var(--text-faint); line-height:1.5; }
.featured-caption .ft-badge{
  font-family:var(--mono); font-size:9.5px; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  color:var(--green); background:var(--green-dim); border:1px solid var(--green);
  padding:4px 9px; border-radius:4px; white-space:nowrap; flex-shrink:0;
}
@media (max-width:800px){ .featured-grid{ grid-template-columns:1fr; } }
.entry-main .entry-tags{ display:flex; align-items:center; gap:10px; margin-bottom:18px; flex-wrap:wrap; }
.entry-symbol{
  font-family:var(--mono); font-size:13px; color:var(--green); background:var(--green-dim);
  border:1px solid var(--green); padding:5px 11px; border-radius:100px; font-weight:600;
}
.entry-number{ font-family:var(--mono); font-size:12px; color:var(--text-faint); }
h1.entry-title{
  font-family:var(--grotesk); font-weight:700; font-size:clamp(34px,4.5vw,52px);
  line-height:1; letter-spacing:-.02em; margin-bottom:8px;
}
.entry-species{ font-family:var(--mono); font-size:12.5px; color:var(--text-dim); text-transform:uppercase; letter-spacing:.05em; margin-bottom:26px; }
.entry-def{ list-style:none; display:flex; flex-direction:column; gap:12px; margin-bottom:30px; }
.entry-def li{
  font-size:15.5px; line-height:1.6; color:var(--text); padding-left:26px; position:relative;
}
.entry-def li::before{
  content:attr(data-n); position:absolute; left:0; top:1px; font-family:var(--mono); font-size:12px; color:var(--green); font-weight:700;
}
.copium-block{ background:var(--bg-card); border:1px solid var(--border); border-radius:12px; padding:20px 22px; margin-bottom:14px; }
.copium-block .meter-label{ font-size:11px; margin-bottom:10px; }
.copium-block .meter-track{ height:8px; }
.quote-callout{
  font-family:var(--serif); font-style:italic; font-size:19px; line-height:1.5; color:var(--green);
  border-left:2px solid var(--green); padding-left:18px; margin-top:26px;
}

/* ============ PANELS GRID ============ */
.panels{ max-width:1240px; margin:0 auto; padding:48px 40px; display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
.panels.thirds{ grid-template-columns:repeat(3,1fr); }
.panel{ background:var(--bg-card); border:1px solid var(--border); border-radius:12px; padding:24px; }
.panel.warning{ border-color:var(--red); background:linear-gradient(180deg, var(--red-dim), var(--bg-card) 60%); }
.panel.warning .panel-head{ color:var(--red); }
.panel-head{
  font-family:var(--mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--text-faint); margin-bottom:16px; display:flex; align-items:center; gap:8px;
}
.panel ul{ list-style:none; display:flex; flex-direction:column; gap:10px; }
.panel ul li{
  font-size:14px; color:var(--text-dim); padding-left:18px; position:relative; line-height:1.5;
}
.panel ul li::before{ content:'—'; position:absolute; left:0; color:var(--text-faint); }
.panel.warning ul li::before{ content:'!'; color:var(--red); font-weight:700; }
.phrase-list{ display:flex; flex-direction:column; gap:10px; }
.phrase-list .phrase{
  font-family:var(--serif); font-style:italic; font-size:15px; color:var(--text);
  background:var(--bg-elevated); border:1px solid var(--border); border-radius:8px; padding:12px 16px;
}
.related-chips{ display:flex; flex-wrap:wrap; gap:8px; }
.related-chip{
  font-family:var(--mono); font-size:11.5px; padding:8px 13px; border-radius:100px; border:1px solid var(--border);
  color:var(--text-dim); transition:all .15s;
}
.related-chip:hover{ border-color:var(--green); color:var(--green); }
.related-chip.disabled{ opacity:.45; cursor:default; }
.related-chip.disabled:hover{ border-color:var(--border); color:var(--text-dim); }

/* ============ TAGLINE BANNER ============ */
.tagline-banner{
  max-width:1240px; margin:0 auto 48px; padding:44px 40px; text-align:center;
  border-top:1px solid var(--border); border-bottom:1px solid var(--border);
}
.tagline-banner .l1{ font-family:var(--grotesk); font-weight:700; font-size:clamp(20px,3vw,30px); letter-spacing:-.01em; }
.tagline-banner .l2{ font-family:var(--grotesk); font-weight:700; font-size:clamp(20px,3vw,30px); letter-spacing:-.01em; color:var(--green); margin-top:4px; }

/* ============ PREV / NEXT ============ */
.prev-next{ max-width:1240px; margin:0 auto; padding:0 40px 80px; display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.pn-card{
  background:var(--bg-card); border:1px solid var(--border); border-radius:12px; padding:22px;
  display:flex; flex-direction:column; gap:6px; transition:all .15s;
}
.pn-card:hover{ border-color:var(--green); }
.pn-card .dir{ font-family:var(--mono); font-size:10.5px; color:var(--text-faint); text-transform:uppercase; letter-spacing:.08em; }
.pn-card .title{ font-family:var(--grotesk); font-size:18px; font-weight:600; }
.pn-card.next{ text-align:right; align-items:flex-end; }

/* ============ LIGHTBOX ============ */
.lightbox{
  position:fixed; inset:0; background:rgba(7,9,12,.92); backdrop-filter:blur(6px);
  display:none; align-items:center; justify-content:center; z-index:200; padding:40px;
}
.lightbox.open{ display:flex; }
.lightbox-inner{ max-width:920px; width:100%; max-height:90vh; overflow-y:auto; background:var(--bg-elevated); border:1px solid var(--border-hover); border-radius:14px; }
.lightbox-close{ cursor:pointer; }
body.lightbox-locked{ overflow:hidden; }
.lightbox-inner img{ width:100%; display:block; }
.lightbox-close{
  position:absolute; top:24px; right:32px; width:38px; height:38px; border-radius:50%;
  background:var(--bg-card); border:1px solid var(--border); color:var(--text); font-size:18px; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
}
.lightbox-close:hover{ border-color:var(--green); color:var(--green); }

/* ============ FOOTER ============ */
footer{
  border-top:1px solid var(--border); padding:40px;
  display:flex; align-items:center; justify-content:space-between;
  font-family:var(--mono); font-size:11px; color:var(--text-faint); flex-wrap:wrap; gap:12px;
}
footer a:hover{ color:var(--green); }

@media (max-width:900px){
  .entry-hero{ grid-template-columns:1fr; }
  .entry-poster{ position:static; }
  .panels{ grid-template-columns:1fr; }
  .panels.thirds{ grid-template-columns:1fr; }
  .prev-next{ grid-template-columns:1fr; }
}
@media (max-width:720px){
  nav{ padding:14px 20px; }
  .nav-links{ display:none; }
  .hero{ padding:48px 20px 32px; }
  .stat-strip{ grid-template-columns:repeat(2,1fr); }
  .controls, .chip-row, .grid-wrap, .breadcrumb, .entry-hero, .panels, .tagline-banner, .prev-next{ padding-left:20px; padding-right:20px; }
  footer{ padding:28px 20px; flex-direction:column; align-items:flex-start; }
}