/* ===== UMID Glossary — light forensic DNA theme (no external resources) ===== */
.gl { --dn-ink:#14183d; --dn-teal:#0e7490; --dn-cyan:#22d3ee; --dn-violet:#8b5cf6; --dn-indigo:#6366f1; --dn-a:#34d399; --dn-t:#f87171; --dn-g:#fbbf24; --dn-c:#60a5fa;
  --dn-border:#e4e7f5; --dn-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif; color:#1f2937; background:#f4f6ff; }
.gl * { box-sizing:border-box; }
.gl-wrap { width:100%; max-width:1400px; margin:0 auto; padding:0 clamp(20px,5vw,80px); }
.gl-mono { font-family:var(--dn-mono); letter-spacing:.1em; text-transform:uppercase; font-size:11.5px; }

/* inline svg icons */
.gl svg { width:1em; height:1em; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; flex-shrink:0; }

/* hero */
.gl-hero { position:relative; overflow:hidden; padding:64px 0 80px; text-align:center; color:var(--dn-ink);
  background:
    radial-gradient(800px 280px at 50% 0%, rgba(34,211,238,.20), transparent 70%),
    radial-gradient(600px 320px at 8% 25%, rgba(99,102,241,.16), transparent 70%),
    radial-gradient(600px 320px at 100% 100%, rgba(139,92,246,.14), transparent 70%),
    linear-gradient(180deg,#e6efff 0,#f4f6ff 100%); }
.gl-hero::before { content:""; position:absolute; inset:0; pointer-events:none;
  background-image:linear-gradient(rgba(99,102,241,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(99,102,241,.08) 1px,transparent 1px);
  background-size:44px 44px; -webkit-mask-image:radial-gradient(ellipse at center,#000 35%,transparent 85%); mask-image:radial-gradient(ellipse at center,#000 35%,transparent 85%); }
.gl-hero .gl-wrap { position:relative; }
.gl-tag { display:inline-flex; align-items:center; gap:10px; padding:5px 12px; border-radius:999px; color:var(--dn-teal);
  border:1px solid rgba(14,116,144,.3); background:#fff; font-family:var(--dn-mono); font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; box-shadow:0 4px 14px rgba(99,102,241,.10); }
.gl-dot { width:8px; height:8px; border-radius:50%; background:var(--dn-teal); animation:gl-pulse 2s infinite; }
@keyframes gl-pulse { 0%{box-shadow:0 0 0 0 rgba(14,116,144,.5);} 70%,100%{box-shadow:0 0 0 10px rgba(14,116,144,0);} }
.gl-hero h1 { margin:16px 0 8px; font-size:clamp(32px,5vw,52px); font-weight:600; letter-spacing:-.03em; color:var(--dn-ink); }
.gl-hero h1 em { font-style:normal; background:linear-gradient(90deg,#0891b2,var(--dn-indigo),var(--dn-violet)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.gl-hero p { max-width:620px; margin:0 auto; color:#4b5563; font-size:16px; line-height:1.6; }
.gl-helix { display:block; width:96px; height:6px; margin:22px auto 0; border-radius:6px;
  background:linear-gradient(90deg,var(--dn-a) 0 25%,var(--dn-t) 25% 50%,var(--dn-g) 50% 75%,var(--dn-c) 75% 100%); }

/* search bar (overlaps hero) */
.gl-search { position:relative; z-index:2; margin:-30px auto 0; max-width:560px; }
.gl-search svg { position:absolute; left:18px; top:50%; transform:translateY(-50%); color:var(--dn-teal); font-size:17px; pointer-events:none; }
.gl-search input { width:100%; padding:15px 18px 15px 46px; border-radius:14px; border:1px solid var(--dn-border); background:#fff; font-family:inherit; font-size:15px; font-weight:500; color:var(--dn-ink); box-shadow:0 12px 34px rgba(60,80,160,.12); outline:none; transition:border-color .2s, box-shadow .2s; }
.gl-search input::placeholder { color:#9ca3af; }
.gl-search input:focus { border-color:var(--dn-indigo); box-shadow:0 0 0 4px rgba(99,102,241,.15), 0 12px 34px rgba(60,80,160,.12); }
.gl-count { margin:12px 0 0; text-align:center; font-size:13px; color:#6b7280; }

/* terms grid */
.gl-section { padding:36px 0 64px; }
.gl-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; }
.gl-card { position:relative; overflow:hidden; display:flex; gap:16px; padding:20px; border-radius:18px; background:#fff; border:1px solid var(--dn-border);
  box-shadow:0 6px 20px rgba(60,80,160,.07); transition:transform .25s, box-shadow .25s, border-color .25s, opacity .6s ease; }
.gl-card.gl-hide { display:none; }
.gl-card::after { content:""; position:absolute; left:0; right:0; bottom:0; height:3px; background:var(--k); opacity:.75; transform:scaleX(.35); transform-origin:left; transition:transform .3s; }
.gl-card:hover { transform:translateY(-4px); border-color:var(--k); box-shadow:0 16px 34px rgba(60,80,160,.14); }
.gl-card:hover::after { transform:scaleX(1); }
.gl-card:nth-child(6n+1) { --k:var(--dn-c); }
.gl-card:nth-child(6n+2) { --k:var(--dn-a); }
.gl-card:nth-child(6n+3) { --k:var(--dn-violet); }
.gl-card:nth-child(6n+4) { --k:var(--dn-t); }
.gl-card:nth-child(6n+5) { --k:var(--dn-teal); }
.gl-card:nth-child(6n+6) { --k:var(--dn-g); }
.gl-letter { flex:0 0 46px; width:46px; height:46px; display:grid; place-items:center; border-radius:12px; color:var(--k); background:color-mix(in srgb,var(--k) 14%,transparent); font-family:var(--dn-mono); font-weight:700; font-size:18px; }
.gl-card h3 { margin:0 0 6px; font-size:18px; font-weight:600; letter-spacing:-.01em; color:var(--dn-ink); }
.gl-card p { margin:0; font-size:15px; line-height:1.7; color:#374151; text-align:justify; text-justify:inter-word; hyphens:auto; -webkit-hyphens:auto; }

.gl-empty { display:none; text-align:center; padding:40px 20px; border-radius:18px; background:#fff; border:1px dashed #c7d2fe; color:#6b7280; }
.gl-empty.is-on { display:block; }

/* reveal (delays via CSS, no inline styles) */
.gl-rv.gl-pre { opacity:0; transform:translateY(22px); }
.gl-grid .gl-rv:nth-child(4n+2) { transition-delay:70ms; }
.gl-grid .gl-rv:nth-child(4n+3) { transition-delay:140ms; }
.gl-grid .gl-rv:nth-child(4n+4) { transition-delay:210ms; }

@media (max-width:767px) {
  .gl-hero { padding:46px 0 66px; }
  .gl-grid { grid-template-columns:1fr; }
  .gl-card { padding:18px; } .gl-card p { font-size:14.5px; }
}
@media (max-width:640px) { .gl-card p { text-align:left; } }
@media (prefers-reduced-motion:reduce) { .gl-dot { animation:none; } .gl-card, .gl-rv.gl-pre { transition:none; opacity:1; transform:none; } }