/* ====== TRACKHIVE — Design tokens ======
   Background:  #10141C (deep ink)
   Surface:     #181D27 (card ink, slightly lifted)
   Paper:       #F7F4EC (warm paper — used sparingly, for the logbook stamp motif)
   Accent:      #E8A33D (signal amber — primary CTA / active states)
   Accent-2:    #6B8F71 (sage — category chips)
   Accent-3:    #E0697A (coral — tags)
   Ink:         #F2EFE6 (off-white text on dark)
   Ink-dim:     #9CA3AF (muted text)
   Display font: 'Fraunces' — characterful serif, ledger/stamp feel
   Body font:    'Inter'
   Mono/util:    'JetBrains Mono' — for tag chips & meta data
*/

:root{
  --bg:#10141C;
  --surface:#181D27;
  --surface-2:#1F2531;
  --paper:#F7F4EC;
  --accent:#E8A33D;
  --accent-dim:#a87427;
  --sage:#6B8F71;
  --coral:#E0697A;
  --ink:#F2EFE6;
  --ink-dim:#9098A8;
  --ink-dimmer:#5C6373;
  --border:#272E3D;
  --radius:14px;
  --radius-sm:8px;
  --shadow-card: 0 1px 0 rgba(255,255,255,0.03) inset, 0 8px 24px -12px rgba(0,0,0,0.6);
  --maxw: 1280px;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
img{max-width:100%;display:block;}

/* subtle grain/noise texture on bg for warmth */
body::before{
  content:"";
  position:fixed;inset:0;
  pointer-events:none;
  z-index:0;
  opacity:0.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;position:relative;z-index:1;}

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

::-webkit-scrollbar{height:8px;width:8px;}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:8px;}
::-webkit-scrollbar-thumb:hover{background:var(--ink-dimmer);}

/* Visible focus state for keyboard nav */
a:focus-visible, button:focus-visible, input:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:6px;
}

/* ============ TOPBAR ============ */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(16,20,28,0.86);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--border);
}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 28px;max-width:var(--maxw);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px;font-family:'Fraunces',serif;font-weight:600;font-size:1.3rem;letter-spacing:-0.01em;}
.brand-mark{
  width:30px;height:30px;border-radius:7px;
  background:linear-gradient(155deg,var(--accent),#c97f1f);
  display:flex;align-items:center;justify-content:center;
  font-family:'JetBrains Mono',monospace;font-weight:700;font-size:0.85rem;color:#1a1206;
  flex-shrink:0;
}
.brand small{display:block;font-family:'Inter';font-weight:400;font-size:0.65rem;color:var(--ink-dim);letter-spacing:0.06em;text-transform:uppercase;margin-top:1px;}
.topbar-stat{
  font-family:'JetBrains Mono',monospace;font-size:0.78rem;color:var(--ink-dim);
  display:flex;align-items:center;gap:6px;
}
.topbar-stat strong{color:var(--accent);font-weight:600;}

/* ============ HERO / SEARCH ============ */
.hero{
  padding:64px 0 32px;
  text-align:center;
}
.hero h1{
  font-family:'Fraunces',serif;
  font-size:clamp(2.1rem, 5vw, 3.4rem);
  font-weight:600;
  letter-spacing:-0.02em;
  margin:0 0 14px;
  line-height:1.08;
}
.hero h1 em{
  font-style:italic;color:var(--accent);font-weight:500;
}
.hero p{
  color:var(--ink-dim);
  font-size:1.05rem;
  max-width:560px;
  margin:0 auto 34px;
}

.search-shell{
  max-width:640px;margin:0 auto;
  position:relative;
}
.search-input-row{
  display:flex;align-items:center;gap:10px;
  background:var(--surface);
  border:1.5px solid var(--border);
  border-radius:16px;
  padding:6px 8px 6px 18px;
  transition:border-color .2s, box-shadow .2s;
}
.search-input-row:focus-within{
  border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(232,163,61,0.12);
}
.search-input-row svg{flex-shrink:0;color:var(--ink-dimmer);}
.search-input-row input{
  flex:1;background:none;border:none;outline:none;
  color:var(--ink);font-size:1rem;font-family:'Inter';
  padding:12px 4px;
}
.search-input-row input::placeholder{color:var(--ink-dimmer);}
.search-clear{
  background:var(--surface-2);border:1px solid var(--border);
  color:var(--ink-dim);width:30px;height:30px;border-radius:8px;
  display:none;align-items:center;justify-content:center;flex-shrink:0;
  font-size:0.85rem;
}
.search-clear.show{display:flex;}
.search-clear:hover{color:var(--ink);border-color:var(--ink-dimmer);}

.search-meta{
  margin-top:14px;font-size:0.82rem;color:var(--ink-dimmer);
  font-family:'JetBrains Mono',monospace;
}

/* ============ CATEGORY FILTER ROW ============ */
.cat-rail-shell{
  position:sticky;top:73px;z-index:40;
  background:linear-gradient(to bottom, var(--bg) 70%, transparent);
  padding:18px 0 14px;
}
.cat-rail-wrap{
  position:relative;
  max-width:var(--maxw);margin:0 auto;
}
.cat-rail-wrap::after{
  content:"";position:absolute;top:0;right:0;bottom:10px;width:48px;
  background:linear-gradient(to right, transparent, var(--bg));
  pointer-events:none;
}
.cat-rail{
  display:flex;gap:9px;overflow-x:auto;
  padding:2px 28px 10px;
  scrollbar-width:none;
}
.cat-rail::-webkit-scrollbar{display:none;}
.cat-chip{
  flex-shrink:0;
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 16px;
  border-radius:30px;
  border:1.5px solid var(--border);
  background:var(--surface);
  color:var(--ink-dim);
  font-size:0.86rem;font-weight:500;
  white-space:nowrap;
  transition:all .15s;
}
.cat-chip:hover{border-color:var(--ink-dimmer);color:var(--ink);}
.cat-chip.active{
  background:var(--sage);
  border-color:var(--sage);
  color:#0d140f;
  font-weight:600;
}
.cat-chip .count{
  font-family:'JetBrains Mono',monospace;font-size:0.72rem;
  opacity:0.65;
}

/* ============ TAG QUICK FILTERS ============ */
.tag-rail{
  display:flex;gap:8px;flex-wrap:wrap;
  max-width:var(--maxw);margin:0 auto;padding:0 28px 6px;
}
.tag-pill-mini{
  font-family:'JetBrains Mono',monospace;font-size:0.74rem;
  padding:5px 11px;border-radius:20px;
  background:rgba(224,105,122,0.1);
  color:var(--coral);
  border:1px solid rgba(224,105,122,0.25);
}

/* ============ GRID ============ */
.results-bar{
  display:flex;align-items:baseline;justify-content:space-between;
  max-width:var(--maxw);margin:0 auto;padding:18px 28px 4px;
  flex-wrap:wrap;gap:10px;
}
.results-count{
  font-family:'Fraunces',serif;font-size:1.15rem;color:var(--ink);
}
.results-count span{color:var(--accent);font-weight:600;}
.sort-select{
  background:var(--surface);border:1px solid var(--border);
  color:var(--ink-dim);font-size:0.8rem;padding:7px 12px;border-radius:8px;
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
  gap:16px;
  max-width:var(--maxw);margin:0 auto;
  padding:10px 28px 60px;
}

.card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px 20px 18px;
  display:flex;flex-direction:column;
  gap:10px;
  box-shadow:var(--shadow-card);
  transition:transform .18s, border-color .18s, box-shadow .18s;
  position:relative;
  overflow:hidden;
}
.card:hover{
  transform:translateY(-3px);
  border-color:#3a4254;
}
.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;}
.card-cat{
  font-family:'JetBrains Mono',monospace;font-size:0.68rem;
  text-transform:uppercase;letter-spacing:0.05em;
  color:var(--sage);font-weight:600;
}

/* signature element: tally-mark ledger icon, animates on hover */
.ledger-icon{
  width:34px;height:34px;flex-shrink:0;
  border-radius:8px;
  background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;
}
.ledger-icon svg{width:18px;height:18px;}
.ledger-icon .tally{stroke:var(--ink-dimmer);stroke-width:2;stroke-linecap:round;transition:stroke .4s, stroke-dashoffset .5s;stroke-dasharray:14;stroke-dashoffset:14;}
.card:hover .ledger-icon .tally{stroke:var(--accent);stroke-dashoffset:0;}
.card:hover .ledger-icon .tally:nth-child(1){transition-delay:0s;}
.card:hover .ledger-icon .tally:nth-child(2){transition-delay:.08s;}
.card:hover .ledger-icon .tally:nth-child(3){transition-delay:.16s;}
.card:hover .ledger-icon .tally:nth-child(4){transition-delay:.24s;}
.card:hover .ledger-icon .tally:nth-child(5){transition-delay:.32s;}

.card h3{
  font-family:'Fraunces',serif;font-size:1.12rem;font-weight:600;
  margin:0;line-height:1.3;letter-spacing:-0.01em;
}
.card p{
  margin:0;color:var(--ink-dim);font-size:0.87rem;line-height:1.5;
  flex:1;
}
.card-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px;}
.tag-pill{
  font-family:'JetBrains Mono',monospace;font-size:0.68rem;
  padding:3px 9px;border-radius:14px;
  background:rgba(107,143,113,0.12);
  color:var(--sage);
  border:1px solid rgba(107,143,113,0.2);
}
.card-cta{
  margin-top:8px;
  display:flex;align-items:center;gap:6px;
  font-size:0.83rem;font-weight:600;color:var(--accent);
}
.card-cta svg{width:14px;height:14px;transition:transform .15s;}
.card:hover .card-cta svg{transform:translateX(3px);}

.empty-state{
  text-align:center;padding:80px 20px;color:var(--ink-dimmer);
  max-width:var(--maxw);margin:0 auto;
}
.empty-state .glyph{font-size:2.4rem;margin-bottom:14px;opacity:0.5;}
.empty-state h3{font-family:'Fraunces',serif;color:var(--ink-dim);font-size:1.3rem;margin:0 0 8px;}

/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid var(--border);
  padding:40px 0 50px;
  margin-top:20px;
}
.site-footer .wrap{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
  color:var(--ink-dimmer);font-size:0.82rem;
}

/* ============ DETAIL PAGE ============ */
.detail-shell{display:none;}
.detail-shell.active{display:block;}
.list-shell.hidden{display:none;}

.back-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--ink-dim);font-size:0.86rem;font-weight:500;
  padding:20px 0 0;
  max-width:var(--maxw);margin:0 auto;
}
.back-link:hover{color:var(--accent);}
.back-link svg{width:15px;height:15px;}

.detail-header{
  max-width:780px;margin:0 auto;padding:28px 28px 0;
}
.detail-eyebrow{
  display:flex;align-items:center;gap:10px;margin-bottom:18px;
}
.detail-cat-badge{
  font-family:'JetBrains Mono',monospace;font-size:0.72rem;
  text-transform:uppercase;letter-spacing:0.05em;
  color:#0d140f;background:var(--sage);
  padding:5px 12px;border-radius:20px;font-weight:600;
}
.detail-id{font-family:'JetBrains Mono',monospace;font-size:0.72rem;color:var(--ink-dimmer);}

.detail-header h1{
  font-family:'Fraunces',serif;font-size:clamp(1.8rem,4vw,2.6rem);
  font-weight:600;letter-spacing:-0.02em;margin:0 0 14px;line-height:1.15;
}
.detail-header .lede{
  color:var(--ink-dim);font-size:1.05rem;line-height:1.6;margin:0 0 20px;
  max-width:620px;
}
.detail-tags{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:28px;}

.detail-actions{
  display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px;
}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 22px;border-radius:11px;
  font-weight:600;font-size:0.92rem;
  border:1.5px solid transparent;
  transition:transform .12s, opacity .12s;
}
.btn:active{transform:scale(0.97);}
.btn-primary{background:var(--accent);color:#1a1206;}
.btn-primary:hover{opacity:0.92;}
.btn-secondary{background:var(--surface);border-color:var(--border);color:var(--ink);}
.btn-secondary:hover{border-color:var(--ink-dimmer);}
.btn svg{width:16px;height:16px;}

/* The actual printable/interactive tracker preview */
.tracker-stage{
  max-width:780px;margin:0 auto 50px;padding:0 28px;
}
.tracker-paper{
  background:var(--paper);
  color:#262017;
  border-radius:16px;
  padding:36px 32px;
  box-shadow:0 30px 60px -30px rgba(0,0,0,0.7), 0 1px 0 rgba(255,255,255,0.4) inset;
  position:relative;
}
.tracker-paper::before{
  content:"";position:absolute;top:18px;left:18px;right:18px;bottom:18px;
  border:1px dashed rgba(38,32,23,0.18);
  border-radius:8px;pointer-events:none;
}
.tracker-paper-head{
  text-align:center;margin-bottom:22px;padding-bottom:18px;
  border-bottom:2px solid #262017;
}
.tracker-paper-head .tt{
  font-family:'Fraunces',serif;font-size:1.5rem;font-weight:600;margin:0 0 4px;
}
.tracker-paper-head .ts{
  font-family:'JetBrains Mono',monospace;font-size:0.72rem;
  text-transform:uppercase;letter-spacing:0.08em;color:#6b5f47;
}
.paper-grid{
  display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin-bottom:22px;
}
.paper-cell{
  aspect-ratio:1;border:1.5px solid rgba(38,32,23,0.28);border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  font-family:'JetBrains Mono',monospace;font-size:0.7rem;color:#8c7e63;
  cursor:pointer;transition:background .15s, color .15s, border-color .15s;
  user-select:none;
}
.paper-cell:hover{border-color:#262017;}
.paper-cell.checked{
  background:#262017;color:var(--paper);border-color:#262017;
}
.paper-rows{display:flex;flex-direction:column;gap:10px;}
.paper-row{
  display:flex;align-items:center;gap:12px;
  padding:10px 0;border-bottom:1px dotted rgba(38,32,23,0.25);
}
.paper-row-check{
  width:20px;height:20px;border:1.5px solid #262017;border-radius:5px;flex-shrink:0;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.paper-row-check.checked{background:#262017;}
.paper-row-check.checked::after{content:"✓";color:var(--paper);font-size:0.8rem;font-weight:700;}
.paper-row-label{flex:1;font-size:0.92rem;}
.paper-row-input{
  width:64px;border:none;border-bottom:1.5px solid #262017;background:none;
  text-align:center;font-family:'JetBrains Mono',monospace;font-size:0.85rem;color:#262017;
  padding:2px 0;outline:none;
}
.paper-note-line{
  border-bottom:1px dotted rgba(38,32,23,0.3);height:28px;
}
.paper-foot{
  margin-top:20px;display:flex;justify-content:space-between;align-items:center;
  font-family:'JetBrains Mono',monospace;font-size:0.68rem;color:#9c8f73;
}

/* ============ RELATED TRACKERS ============ */
.related-shell{
  max-width:var(--maxw);margin:0 auto;padding:10px 28px 70px;
}
.related-shell h2{
  font-family:'Fraunces',serif;font-size:1.4rem;margin:0 0 18px;
  display:flex;align-items:center;gap:10px;
}
.related-shell h2::before{
  content:"";width:4px;height:22px;background:var(--accent);border-radius:3px;display:inline-block;
}
.related-grid{
  display:grid;grid-template-columns:repeat(auto-fill, minmax(240px,1fr));gap:14px;
}

/* loading skeleton (none needed, but keep tiny fade-in) */
.fade-in{animation:fadeIn .35s ease both;}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}

@media (max-width:640px){
  .wrap, .topbar-inner, .cat-rail, .tag-rail, .results-bar, .grid, .detail-header, .tracker-stage, .related-shell{padding-left:16px;padding-right:16px;}
  .hero{padding:40px 0 24px;}
  .hero h1{font-size:1.8rem;}
  .topbar-stat{display:none;}
  .paper-grid{grid-template-columns:repeat(5,1fr);}
  .detail-actions{flex-direction:column;}
  .btn{justify-content:center;}
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
}

/* ============ STATIC SITE ADDITIONS ============ */

/* Breadcrumbs (real, crawlable nav) */
.breadcrumbs{
  max-width:var(--maxw);margin:0 auto;padding:18px 28px 0;
  font-size:0.82rem;color:var(--ink-dimmer);
  display:flex;align-items:center;gap:6px;flex-wrap:wrap;
}
.breadcrumbs a{color:var(--ink-dim);}
.breadcrumbs a:hover{color:var(--accent);}
.breadcrumbs .sep{color:var(--ink-dimmer);}
.breadcrumbs .current{color:var(--ink);}

/* Category hero (on category pages) */
.cat-hero{
  padding:36px 0 18px;
  max-width:var(--maxw);margin:0 auto;padding-left:28px;padding-right:28px;
}
.cat-hero h1{
  font-family:'Fraunces',serif;font-size:clamp(1.7rem,4vw,2.4rem);
  font-weight:600;letter-spacing:-0.02em;margin:0 0 10px;
}
.cat-hero p{color:var(--ink-dim);font-size:1rem;max-width:600px;margin:0;}

/* All-categories index strip on homepage */
.all-cats-strip{
  max-width:var(--maxw);margin:0 auto;padding:0 28px 30px;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;
}
.all-cats-strip a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:10px;border:1px solid var(--border);
  background:var(--surface);color:var(--ink);font-size:0.88rem;font-weight:500;
  transition:border-color .15s;
}
.all-cats-strip a:hover{border-color:var(--sage);}
.all-cats-strip .n{font-family:'JetBrains Mono',monospace;font-size:0.72rem;color:var(--ink-dimmer);}

/* Pagination controls */
.pagination{
  display:flex;align-items:center;justify-content:center;gap:8px;
  max-width:var(--maxw);margin:0 auto;padding:20px 28px 70px;
  flex-wrap:wrap;
}
.page-link{
  min-width:38px;height:38px;display:flex;align-items:center;justify-content:center;
  border-radius:8px;border:1px solid var(--border);background:var(--surface);
  color:var(--ink-dim);font-size:0.85rem;font-family:'JetBrains Mono',monospace;
  padding:0 10px;
}
.page-link:hover{border-color:var(--ink-dimmer);color:var(--ink);}
.page-link.active{background:var(--sage);border-color:var(--sage);color:#0d140f;font-weight:600;}
.page-link.disabled{opacity:0.35;pointer-events:none;}

/* Static search box (client-side JS still works, but page itself is plain HTML) */
.static-note{
  max-width:var(--maxw);margin:0 auto;padding:0 28px;
  font-size:0.78rem;color:var(--ink-dimmer);
}

/* Sitewide footer nav (links to all categories, helps crawl discovery) */
.footer-sitemap{
  max-width:var(--maxw);margin:0 auto;padding:30px 28px 10px;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px 20px;
  border-top:1px solid var(--border);
}
.footer-sitemap a{color:var(--ink-dimmer);font-size:0.82rem;}
.footer-sitemap a:hover{color:var(--accent);}

@media (max-width:640px){
  .breadcrumbs, .cat-hero, .all-cats-strip, .pagination, .footer-sitemap{padding-left:16px;padding-right:16px;}
}

/* ============ ARTICLE + FAQ SECTIONS ============ */
.article-shell{
  max-width:680px;margin:0 auto 10px;padding:0 28px;
  color:var(--ink-dim);font-size:1rem;line-height:1.75;
}
.article-shell h2{
  font-family:'Fraunces',serif;font-size:1.25rem;font-weight:600;
  color:var(--ink);margin:32px 0 12px;letter-spacing:-0.01em;
}
.article-shell h2:first-child{margin-top:0;}
.article-shell p{margin:0 0 16px;}
.article-shell em{color:var(--ink);font-style:italic;}
.article-shell strong{color:var(--ink);}

.faq-shell{
  max-width:680px;margin:10px auto 40px;padding:0 28px;
}
.faq-shell h2{
  font-family:'Fraunces',serif;font-size:1.3rem;font-weight:600;
  margin:0 0 20px;display:flex;align-items:center;gap:10px;
}
.faq-shell h2::before{
  content:"";width:4px;height:20px;background:var(--coral);border-radius:3px;display:inline-block;
}
.faq-item{
  border-top:1px solid var(--border);
  padding:18px 0;
}
.faq-item:first-of-type{border-top:1px solid var(--border);}
.faq-item h3{
  font-size:0.98rem;font-weight:600;color:var(--ink);margin:0 0 8px;
  font-family:'Inter';
}
.faq-item p{
  font-size:0.92rem;color:var(--ink-dim);line-height:1.6;margin:0;
}

@media (max-width:640px){
  .article-shell, .faq-shell{padding-left:16px;padding-right:16px;}
}