:root{
  --bg:#f4f1ea; --panel:#fffdf8; --ink:#2c2a26; --muted:#6f6a60;
  --line:#e2dccf; --accent:#5b6e4f; --same:#3f7d54; --diff:#a4573b; --unsure:#8a8578;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 6px 20px rgba(0,0,0,.05);
  --radius:14px; --maxw:1040px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:"Iowan Old Style","Palatino Linotype",Georgia,"Times New Roman",serif;
  background:var(--bg); color:var(--ink); line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
kbd{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.72em;background:#0002;
  border-radius:4px;padding:1px 5px;margin-left:6px;opacity:.7}
.hidden{display:none!important}

header{position:sticky;top:0;z-index:10;background:var(--panel);
  border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
.head-row{max-width:var(--maxw);margin:0 auto;padding:12px 18px;display:flex;
  align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
h1{font-size:1.15rem;margin:0;font-weight:600;letter-spacing:.2px}
.counts{color:var(--muted);font-size:.92rem}
.counts span{color:var(--accent);font-weight:700}
.progress{height:5px;background:#0000000d}
.bar{height:100%;width:0;background:var(--accent);transition:width .3s ease}

main{max-width:var(--maxw);margin:0 auto;padding:22px 18px 40px}

.intro{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 28px;box-shadow:var(--shadow);max-width:680px;margin:12px auto}
.intro h2{margin:.1em 0 .5em;font-size:1.5rem}
.intro ul{margin:.4em 0 1em;padding-left:1.1em}
.intro li{margin:.25em 0}
.intro .tip{color:var(--muted);font-size:.94rem;border-top:1px solid var(--line);padding-top:14px;margin-top:6px}

.qmeta{display:flex;align-items:center;gap:14px;justify-content:space-between;margin-bottom:14px}
.qmeta-mid{text-align:center;flex:1}
.qid{font-size:.9rem;color:var(--muted)}
.gap{display:inline-block;margin:4px 0;font-size:.85rem;font-weight:600;color:#7a5a20;
  background:#efe4c9;border:1px solid #e2d3ab;border-radius:999px;padding:2px 12px}
.evidence{font-size:.85rem;color:var(--muted);margin-top:2px}
.nav{font-size:1.4rem;background:var(--panel);border:1px solid var(--line);color:var(--ink);
  width:44px;height:44px;border-radius:50%;cursor:pointer;box-shadow:var(--shadow);flex:none}
.nav:hover{background:#fff;border-color:var(--accent)}
.nav:disabled{opacity:.35;cursor:default}

.cards{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:stretch}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow)}
.card .cname{font-size:1.25rem;font-weight:600;line-height:1.25}
.card .aka{font-size:.82rem;color:var(--muted);font-style:italic;margin-top:2px}
.card .sex{font-size:.8rem;color:var(--muted);margin:2px 0 10px}
.photos{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0 12px}
.photos img{width:74px;height:74px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:3px 12px;font-size:.93rem}
dt{color:var(--muted);white-space:nowrap}
dd{margin:0}
dd.empty{color:#bbb}
.srctags{margin-top:12px;display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:.72rem;background:#ece7db;border:1px solid var(--line);border-radius:6px;
  padding:1px 7px;color:var(--muted)}
.tag.MH{background:#e5ede0}
.tag.ANC{background:#e6e9f0}

.vs{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-width:70px}
.vs-line{width:1px;flex:1;background:var(--line)}
.vs-q{font-size:.8rem;color:var(--muted);writing-mode:horizontal-tb;text-align:center}

.decision{display:flex;gap:12px;justify-content:center;margin:22px 0 8px;flex-wrap:wrap}
.btn{font-family:inherit;font-size:1rem;border-radius:10px;padding:12px 20px;cursor:pointer;
  border:1px solid var(--line);background:var(--panel);color:var(--ink);box-shadow:var(--shadow);
  transition:transform .05s ease, background .15s}
.btn:active{transform:translateY(1px)}
.btn.big{font-size:1.1rem;padding:14px 26px}
.btn.primary{background:var(--accent);color:#fff;border-color:transparent}
.btn.same{border-color:var(--same);color:var(--same);font-weight:600}
.btn.same.on{background:var(--same);color:#fff}
.btn.diff{border-color:var(--diff);color:var(--diff);font-weight:600}
.btn.diff.on{background:var(--diff);color:#fff}
.btn.unsure{border-color:var(--unsure);color:var(--unsure)}
.btn.unsure.on{background:var(--unsure);color:#fff}
.btn.ghost{background:transparent;box-shadow:none;color:var(--muted)}
.btn.ghost:hover{color:var(--ink)}
.noterow{max-width:520px;margin:0 auto}
#note{width:100%;font-family:inherit;font-size:.95rem;padding:9px 12px;border:1px solid var(--line);
  border-radius:9px;background:var(--panel)}
.jump{text-align:center;margin-top:14px}

footer{border-top:1px solid var(--line);background:var(--panel)}
.foot-row{max-width:var(--maxw);margin:0 auto;padding:12px 18px;display:flex;align-items:center;gap:12px}
.saved{font-size:.85rem;color:var(--muted)}
.spacer{flex:1}

@media (max-width:760px){
  .cards{grid-template-columns:1fr}
  .vs{flex-direction:row;min-width:0}
  .vs-line{height:1px;width:40px;flex:none}
  .vs-q{writing-mode:horizontal-tb}
}