/* One family tree read top to bottom: a shared trunk from Adam to David, two branches (Matthew / Luke), a shared knot at Salathiel and Zorobabel, two branches again, then Jesus. */
.bggn{
  --bg:#f6f7fa; --surface:#ffffff; --ink:#1b2133; --muted:#5a6175; --faint:#8a90a2; --line:#dfe2ea;
  --brand:#ba2326; --trunk:#3d4a66; --joseph:#b07a12; --joseph-soft:#fbf3e2; --mary:#2f5fb3; --mary-soft:#e9f0fb;
  --display:"Fraunces",Georgia,"Times New Roman",serif; --body:"Newsreader",Georgia,"Times New Roman",serif; --ui:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
}
@media (prefers-color-scheme:dark){html:not([data-theme="light"]) .bggn{
  --bg:#12151d; --surface:#1a1e29; --ink:#e9ebf2; --muted:#a9afc0; --faint:#7d8396; --line:#2c3140;
  --brand:#e5585b; --trunk:#9fb0d4; --joseph:#e2b04a; --joseph-soft:#2b2414; --mary:#7aa6ee; --mary-soft:#16233a; color-scheme:dark}}
html[data-theme="dark"] .bggn{
  --bg:#12151d; --surface:#1a1e29; --ink:#e9ebf2; --muted:#a9afc0; --faint:#7d8396; --line:#2c3140;
  --brand:#e5585b; --trunk:#9fb0d4; --joseph:#e2b04a; --joseph-soft:#2b2414; --mary:#7aa6ee; --mary-soft:#16233a; color-scheme:dark}
.bggn{max-width:1040px;margin:0 auto;padding-block:40px 120px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.bggn *{box-sizing:border-box}
.bggn .eyebrow{font-family:var(--ui);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);margin:0 0 8px}
.bggn h1{font-family:var(--display);font-weight:400;font-size:clamp(34px,6vw,56px);line-height:1.05;margin:0 0 14px;text-wrap:balance}
.bggn h2{font-family:var(--display);font-weight:400;font-size:clamp(24px,3.4vw,32px);line-height:1.15;margin:0 0 4px;text-wrap:balance}
.bggn .lede{max-width:62ch;color:var(--muted);margin:0}
.bggn .legend{display:flex;flex-wrap:wrap;gap:8px 18px;font-family:var(--ui);font-size:13px;color:var(--muted);margin:22px 0 0}
.bggn .legend span{display:inline-flex;align-items:center;gap:7px}
.bggn .sw{width:14px;height:14px;border-radius:4px;border:2px solid var(--trunk);display:inline-block}
.bggn .sw.j{border-color:var(--joseph);background:var(--joseph-soft)} .bggn .sw.m{border-color:var(--mary);background:var(--mary-soft)} .bggn .sw.l{border-style:dashed}
.bggn .hint{font-family:var(--ui);font-size:14px;color:var(--faint);margin:14px 0 0}

/* chips */
.bggn .chip{display:flex;flex-direction:column;align-items:flex-start;gap:1px;width:100%;text-align:left;font:inherit;cursor:pointer;
  background:var(--surface);color:var(--ink);border:1.5px solid var(--line);border-radius:10px;padding:8px 12px;min-width:0;position:relative}
.bggn .chip:hover{border-color:var(--faint)}
.bggn .chip:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.bggn .chip .nm{font-family:var(--display);font-size:18px;line-height:1.2;overflow-wrap:anywhere}
.bggn .chip .yr{font-family:var(--ui);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.bggn .chip .gn{position:absolute;top:7px;right:9px;font-family:var(--ui);font-size:11px;color:var(--faint);font-variant-numeric:tabular-nums}
.bggn .chip.trunk{border-color:color-mix(in srgb,var(--trunk) 45%,var(--line))}
.bggn .chip.lukeonly{border-style:dashed}
.bggn .chip.j{border-color:color-mix(in srgb,var(--joseph) 55%,var(--line));background:var(--joseph-soft)}
.bggn .chip.m{border-color:color-mix(in srgb,var(--mary) 55%,var(--line));background:var(--mary-soft)}
.bggn .chip.on{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 22%,transparent)}
.bggn .chip.big{align-items:center;text-align:center;padding:14px 18px}
.bggn .chip.big .nm{font-size:26px}

/* trunk */
.bggn section{margin-top:44px}
.bggn .sechead{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 20px;margin-bottom:14px}
.bggn .sechead .ref{font-family:var(--ui);font-size:14px;color:var(--muted)}
.bggn .trunkgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.bggn .divider{grid-column:1/-1;font-family:var(--ui);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:8px;border-top:1px solid var(--line);margin-top:6px}
.bggn .divider:first-child{border-top:0;margin-top:0;padding-top:0}

/* branches */
.bggn .fork{display:block;width:100%;height:56px;margin:6px 0}
.bggn .fork path{fill:none;stroke-width:2.5}
.bggn .david{max-width:260px;margin:0 auto}
.bggn .cols{display:grid;grid-template-columns:1fr 1fr;gap:14px 22px}
.bggn .colhead{border-radius:10px;padding:10px 14px;font-family:var(--ui);font-size:13px;line-height:1.45}
.bggn .colhead b{display:block;font-family:var(--display);font-weight:500;font-size:19px;margin-bottom:2px}
.bggn .colhead.j{background:var(--joseph-soft);color:var(--ink);border-left:4px solid var(--joseph)}
.bggn .colhead.m{background:var(--mary-soft);color:var(--ink);border-left:4px solid var(--mary)}
.bggn .chain{list-style:none;margin:0;padding:0 0 0 14px;display:flex;flex-direction:column;gap:8px;position:relative;min-width:0}
.bggn .chain::before{content:"";position:absolute;left:4px;top:6px;bottom:6px;width:2px;border-radius:2px;background:var(--line)}
.bggn .chain.j::before{background:color-mix(in srgb,var(--joseph) 60%,transparent)}
.bggn .chain.m::before{background:color-mix(in srgb,var(--mary) 60%,transparent)}
.bggn .chain li{min-width:0}
.bggn .count{font-family:var(--ui);font-size:12px;color:var(--faint);margin:2px 0 0 14px}
.bggn .knot{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:520px;margin:0 auto}
.bggn .knotnote{text-align:center;font-family:var(--ui);font-size:13px;color:var(--muted);margin:10px auto 0;max-width:52ch}
.bggn .jesus{max-width:320px;margin:0 auto}

/* summary */
.bggn .cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:16px}
.bggn .card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 20px;min-width:0}
.bggn .card h3{font-family:var(--display);font-weight:400;font-size:21px;margin:0 0 8px}
.bggn .card p{margin:0;font-size:16px;color:var(--muted)}
.bggn .card blockquote{margin:0;font-style:italic;font-size:16px;color:var(--ink)}
.bggn .card cite{display:block;font-family:var(--ui);font-style:normal;font-size:13px;color:var(--brand);margin-top:6px}
.bggn table{width:100%;border-collapse:collapse;font-family:var(--ui);font-size:14px;font-variant-numeric:tabular-nums}
.bggn td{padding:5px 0;border-bottom:1px solid var(--line);color:var(--muted)}
.bggn td:last-child{text-align:right;color:var(--ink);white-space:nowrap;padding-left:10px}
.bggn tr:last-child td{border-bottom:0}
.bggn footer{margin-top:40px;font-family:var(--ui);font-size:13px;color:var(--faint);max-width:70ch}

/* detail panel */
.bggn .panel{position:sticky;bottom:calc(10px + env(safe-area-inset-bottom,0px));z-index:5;margin-top:28px;background:var(--surface);border:1px solid var(--line);border-radius:14px;
  box-shadow:0 18px 40px -18px rgba(20,24,40,.45);padding:16px 18px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:8px 26px;max-height:48vh;overflow:auto}
.bggn .panel .who{min-width:0}
.bggn .panel .tag{font-family:var(--ui);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin:0}
.bggn .panel h3{font-family:var(--display);font-weight:400;font-size:28px;line-height:1.1;margin:2px 0 4px}
.bggn .panel .alt,.bggn .panel .yrs{font-family:var(--ui);font-size:13px;color:var(--muted);margin:0;font-variant-numeric:tabular-nums}
.bggn .panel .note{font-size:16px;margin:8px 0 0;color:var(--ink)}
.bggn .panel .vs{min-width:0;border-left:3px solid var(--line);padding-left:16px}
.bggn .panel .vs p{margin:0 0 8px;font-style:italic;font-size:16px}
.bggn .panel .vs cite{display:block;font-family:var(--ui);font-style:normal;font-size:12px;color:var(--brand);margin:0 0 2px}
.bggn .panel{padding-right:52px}
.bggn .panel .close{position:absolute;top:10px;right:10px;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:var(--bg);color:var(--muted);font:500 18px/1 var(--ui);cursor:pointer}
.bggn .panel .close:hover{color:var(--ink)}
.bggn .panel .close:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
@media (max-width:700px){
  .bggn .panel{grid-template-columns:1fr;max-height:38vh;padding:14px 48px 14px 14px}
  .bggn .panel h3{font-size:24px}
  .bggn .panel .vs{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:10px}
  .bggn .cols{gap:12px 10px}
  .bggn .chip{padding:7px 9px}.bggn .chip .nm{font-size:16px}
  .bggn .colhead{padding:8px 10px;font-size:12px}.bggn .colhead b{font-size:16px}
  .bggn .chain{padding-left:10px}.bggn .chain::before{left:2px}
}
@media (prefers-reduced-motion:no-preference){.bggn .chip{transition:border-color .15s,box-shadow .15s}}
/* 3D stage */
.bggn{max-width:1180px}
.bggn .stage{position:relative;margin-top:22px;border-radius:16px;overflow:hidden;background:#05070d;height:clamp(440px,72vh,720px);touch-action:none;cursor:grab}
.bggn .stage.drag{cursor:grabbing}
.bggn .stage canvas{display:block;width:100%;height:100%}
.bggn .stage .hud{position:absolute;left:0;right:0;top:0;padding:14px 16px;display:flex;justify-content:space-between;align-items:flex-start;gap:12px;pointer-events:none}
.bggn .stage .where{font-family:var(--ui);color:#e9ecf5;text-shadow:0 1px 8px #000}
.bggn .stage .where small{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#9aa6c4}
.bggn .stage .where b{display:block;font-family:var(--display);font-weight:400;font-size:clamp(20px,3vw,28px);line-height:1.15}
.bggn .stage .yearbox{font-family:var(--ui);font-size:13px;color:#c9d2ea;text-align:right;font-variant-numeric:tabular-nums;text-shadow:0 1px 8px #000}
.bggn .stage .tip{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);font-family:var(--ui);font-size:12px;color:#9aa6c4;background:rgba(5,7,13,.6);padding:5px 12px;border-radius:999px;white-space:nowrap;pointer-events:none}
.bggn .stage .nogl{position:absolute;inset:0;display:grid;place-items:center;color:#e9ecf5;font-family:var(--ui);padding:24px;text-align:center}
.bggn .controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin-top:12px}
.bggn .controls button{font-family:var(--ui);font-size:13px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:7px 14px;cursor:pointer}
.bggn .controls button:hover{border-color:var(--faint)}
.bggn .controls button:focus-visible,.bggn .controls input:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.bggn .controls .play{background:var(--brand);border-color:var(--brand);color:#fff;min-width:96px}
.bggn .controls input[type=range]{flex:1 1 220px;accent-color:var(--brand);min-width:0}
.bggn .controls .jumps{display:flex;flex-wrap:wrap;gap:8px}
.bggn .panel.static{position:static;box-shadow:none;max-height:none;margin-top:16px}

.bggn .controls .bggn-play{position:static;inset:auto;margin:0;width:auto;height:auto;transform:none;background:var(--brand);border-color:var(--brand);color:#fff;min-width:110px;font-weight:500}
.bggn .controls .bggn-play::before,.bggn .controls .bggn-play::after{content:none}
.bggn .controls .bggn-play:hover{background:color-mix(in srgb,var(--brand) 85%,#000);border-color:color-mix(in srgb,var(--brand) 85%,#000)}
.bggn .stage:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.bggn[lang="ko"]{--display:"Noto Serif KR","Fraunces",Georgia,serif;--body:"Noto Serif KR","Newsreader",Georgia,serif;--ui:"Noto Sans KR","IBM Plex Sans",system-ui,sans-serif;word-break:keep-all;overflow-wrap:anywhere}
.bggn[lang="ko"] .panel .vs p,.bggn[lang="ko"] .card blockquote{font-style:normal}

.entry .bggn{max-width:none;padding:8px 0 48px}
.bggn{color:var(--ink)}