/* Blood Type Personality — warm pastel magazine design system */
:root{
  --bg:#FBF7F2;
  --bg-2:#FFFCF7;
  --card:#FFFFFF;
  --card-hi:#FFF3EA;
  --line:#EADFD1;
  --line-hi:#D9C7B2;
  --ink:#2B1E14;
  --ink-soft:#5A4A3A;
  --mute:#95826D;
  --accent-a:#E85A7A;
  --accent-b:#F5A742;
  --accent-o:#4BA88E;
  --accent-ab:#8E6BB4;
  --accent:#E85A7A;
  --accent-deep:#C13458;
  --success:#4BA88E;
  --danger:#C13458;
  --shadow-card:0 1px 2px rgba(70,40,20,.06),0 8px 24px rgba(70,40,20,.08);
  --shadow-pop:0 4px 14px rgba(232,90,122,.22);
  --radius:16px;
  --radius-sm:10px;
  --serif:'Fraunces','Cormorant Garamond','Times New Roman',serif;
  --sans:'Nunito','Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono','Consolas',monospace;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  background-image:
    radial-gradient(700px 340px at 100% -60px,rgba(232,90,122,.10),transparent 60%),
    radial-gradient(700px 340px at 0% 20%,rgba(245,167,66,.08),transparent 65%);
  background-attachment:fixed;
}
h1,h2,h3,h4{font-family:var(--serif);text-wrap:balance;line-height:1.2;letter-spacing:-.005em;color:var(--ink);font-weight:600;}
p{text-wrap:pretty;}
a{color:var(--accent-deep);text-decoration:none;transition:color .12s;}
a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}
code,.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
header.site{
  background:var(--bg-2);
  border-bottom:1px solid var(--line);
  padding:18px 20px;
}
.hbar{
  max-width:1080px;margin:0 auto;
  display:flex;align-items:center;justify-content:center;gap:12px;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-seal{
  width:42px;height:42px;flex:0 0 42px;
  background:linear-gradient(135deg,var(--accent-a) 0%,var(--accent-b) 100%);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-family:var(--serif);font-weight:700;font-size:20px;
  box-shadow:0 4px 12px rgba(232,90,122,.28);
  line-height:1;
}
.brand-name{font-family:var(--serif);font-weight:600;font-size:19px;color:var(--ink);letter-spacing:.1px;display:block;}
.brand-sub{font-size:10.5px;color:var(--mute);letter-spacing:2px;text-transform:uppercase;display:block;margin-top:1px;font-family:var(--sans);font-weight:600;}

/* ---------- nav ---------- */
nav.site{
  background:var(--bg);
  border-bottom:1px solid var(--line);
  padding:10px 0;
}
.nav-scroll{
  max-width:1080px;margin:0 auto;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:thin;
  padding:0 20px;
}
.nav-scroll::-webkit-scrollbar{height:6px;}
.nav-scroll::-webkit-scrollbar-thumb{background:var(--line-hi);border-radius:3px;}
.nav-list{
  display:flex;gap:6px;white-space:nowrap;
  font-family:var(--sans);font-size:13px;font-weight:600;
}
.nav-list a{
  color:var(--ink-soft);
  padding:7px 14px;border-radius:999px;
  border:1px solid transparent;
  transition:background .12s,color .12s,border-color .12s;
  text-decoration:none;
  letter-spacing:.3px;
}
.nav-list a:hover{color:var(--accent-deep);background:var(--card);text-decoration:none;border-color:var(--line);}
.nav-list a[aria-current="page"]{
  color:#fff;background:var(--accent);border-color:var(--accent-deep);
}
.nav-list .home{color:var(--mute);}

/* ---------- layout ---------- */
.container{max-width:1080px;margin:0 auto;padding:40px 20px 80px;}
.container-narrow{max-width:720px;margin:0 auto;padding:40px 20px 80px;}

/* ---------- hero ---------- */
.hero{text-align:center;margin-bottom:36px;}
.hero .eyebrow{
  display:inline-block;font-family:var(--sans);font-size:11.5px;color:var(--accent-deep);
  letter-spacing:2px;text-transform:uppercase;font-weight:700;
  border:1px solid var(--line-hi);border-radius:999px;
  padding:5px 14px;margin-bottom:14px;background:var(--card);
}
.hero h1{
  font-size:clamp(30px,5.8vw,50px);
  font-weight:700;margin:0 0 14px;
  color:var(--ink);
}
.hero h1 em{
  font-style:italic;color:var(--accent-deep);
  background:linear-gradient(180deg,transparent 65%,rgba(245,167,66,.35) 65%,rgba(245,167,66,.35) 90%,transparent 90%);
  padding:0 4px;
}
.hero .lede{font-size:17px;color:var(--ink-soft);max-width:620px;margin:0 auto;}

/* ---------- science disclaimer ---------- */
.disclaimer{
  max-width:640px;margin:16px auto 0;
  background:rgba(255,235,220,.65);
  border:1px solid var(--line-hi);
  border-radius:var(--radius-sm);
  padding:10px 16px;
  font-size:13.5px;color:var(--ink-soft);
  text-align:center;
}
.disclaimer strong{color:var(--accent-deep);}

/* ---------- 4 types grid ---------- */
.types-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:16px;
  margin:28px 0;
}
.type-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 22px;
  text-decoration:none;
  color:var(--ink);
  display:block;
  transition:transform .12s,box-shadow .12s,border-color .12s;
  box-shadow:var(--shadow-card);
  position:relative;
  overflow:hidden;
}
.type-card:hover{
  text-decoration:none;
  transform:translateY(-3px);
  box-shadow:var(--shadow-pop);
  border-color:var(--line-hi);
}
.type-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:5px;
  background:var(--tc,var(--accent));
}
.type-card .letter{
  font-family:var(--serif);font-weight:700;font-size:52px;line-height:1;
  color:var(--tc,var(--accent));margin-bottom:10px;
  letter-spacing:-.02em;
}
.type-card .tag{
  font-family:var(--sans);font-weight:700;font-size:11.5px;letter-spacing:2px;
  text-transform:uppercase;color:var(--mute);margin-bottom:8px;
}
.type-card h3{font-size:18px;margin-bottom:6px;color:var(--ink);}
.type-card p{font-size:14px;color:var(--ink-soft);line-height:1.65;}
.type-card--a{--tc:var(--accent-a);}
.type-card--b{--tc:var(--accent-b);}
.type-card--o{--tc:var(--accent-o);}
.type-card--ab{--tc:var(--accent-ab);}

/* ---------- quiz ---------- */
.quiz{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:34px 30px;
  box-shadow:var(--shadow-card);
  margin:16px 0 20px;
}
.quiz-progress{
  display:flex;align-items:center;gap:12px;
  margin-bottom:22px;
}
.quiz-progress .bar{
  flex:1;height:6px;background:var(--card-hi);border-radius:999px;overflow:hidden;
}
.quiz-progress .fill{
  height:100%;background:linear-gradient(90deg,var(--accent-a),var(--accent-b));
  width:0%;transition:width .25s ease-out;border-radius:999px;
}
.quiz-progress .count{
  font-family:var(--mono);font-size:12.5px;color:var(--mute);
  min-width:52px;text-align:right;font-variant-numeric:tabular-nums;
}
.quiz-question{
  font-family:var(--serif);font-size:clamp(20px,3.2vw,24px);
  color:var(--ink);margin:6px 0 22px;font-weight:600;line-height:1.35;
  min-height:74px;                 /* CLS guard for varying question length */
}
.quiz-options{display:grid;gap:10px;}
.quiz-opt{
  display:flex;align-items:flex-start;gap:12px;
  background:var(--bg);
  border:1.5px solid var(--line);
  border-radius:var(--radius-sm);
  padding:14px 18px;
  cursor:pointer;
  transition:background .12s,border-color .12s,transform .06s;
  font-size:15.5px;color:var(--ink);
  text-align:left;
}
.quiz-opt:hover{background:var(--card-hi);border-color:var(--accent);}
.quiz-opt:active{transform:translateY(1px);}
.quiz-opt.selected{background:var(--card-hi);border-color:var(--accent-deep);}
.quiz-opt .dot{
  flex:0 0 20px;width:20px;height:20px;border-radius:50%;
  border:2px solid var(--line-hi);background:var(--card);
  margin-top:2px;position:relative;
}
.quiz-opt.selected .dot{border-color:var(--accent-deep);}
.quiz-opt.selected .dot::after{
  content:"";position:absolute;inset:3px;border-radius:50%;background:var(--accent);
}
.quiz-nav{
  display:flex;justify-content:space-between;align-items:center;
  gap:12px;margin-top:22px;
}
.btn{
  font:inherit;font-weight:700;font-size:14.5px;
  padding:11px 24px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;
  letter-spacing:.3px;
  transition:background .12s,color .12s,transform .06s,border-color .12s;
  font-family:var(--sans);
}
.btn:disabled{opacity:.45;cursor:not-allowed;}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover:not(:disabled){background:var(--accent-deep);}
.btn-ghost{background:transparent;color:var(--ink-soft);border-color:var(--line-hi);}
.btn-ghost:hover:not(:disabled){background:var(--card-hi);color:var(--accent-deep);border-color:var(--accent);}

.quiz-error{
  min-height:22px;               /* CLS guard */
  font-size:13px;color:var(--danger);
  margin-top:8px;text-align:center;
  opacity:0;transition:opacity .12s;
}
.quiz-error.show{opacity:1;}

/* ---------- result ---------- */
.result{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:36px 30px;
  box-shadow:var(--shadow-card);
  text-align:center;
  display:none;
  margin:16px 0 20px;
}
.result.show{display:block;}
.result .tag{
  font-family:var(--sans);font-weight:700;font-size:11.5px;letter-spacing:2px;
  text-transform:uppercase;color:var(--mute);
}
.result .letter{
  font-family:var(--serif);font-weight:700;font-size:100px;line-height:1;
  color:var(--tc,var(--accent));margin:10px 0 12px;letter-spacing:-.02em;
}
.result h2{font-size:26px;margin-bottom:10px;}
.result .lede{color:var(--ink-soft);font-size:16px;max-width:520px;margin:0 auto 20px;}
.result .scores{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:10px;max-width:480px;margin:20px auto 24px;
}
.result .score{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:10px 6px;
  font-family:var(--mono);font-size:12.5px;color:var(--ink-soft);
  font-variant-numeric:tabular-nums;
}
.result .score .n{display:block;font-size:20px;color:var(--ink);font-weight:700;margin-bottom:2px;}
.result-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:14px;}

/* ---------- share canvas ---------- */
#share-canvas{
  max-width:100%;width:100%;height:auto;
  border-radius:var(--radius-sm);
  margin:16px auto 8px;
  border:1px solid var(--line);
  display:none;
}
#share-canvas.show{display:block;}

/* ---------- section headings ---------- */
.section-h{
  font-family:var(--sans);font-weight:700;
  font-size:12.5px;letter-spacing:2px;text-transform:uppercase;
  color:var(--accent-deep);margin:36px 0 14px;
  display:flex;align-items:center;gap:12px;
}
.section-h::before{
  content:"";width:24px;height:2px;background:var(--accent);
}

/* ---------- cards (body content) ---------- */
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 28px 28px;
  margin-bottom:22px;
  box-shadow:var(--shadow-card);
}
.card h2{
  font-size:22px;margin:0 0 10px;color:var(--ink);
}
.card h3{font-size:17px;margin:14px 0 6px;color:var(--ink);font-family:var(--serif);}
.card p{color:var(--ink-soft);margin-bottom:10px;}
.card p:last-child{margin-bottom:0;}
.card ul{padding-left:22px;color:var(--ink-soft);margin:6px 0 10px;}
.card li{margin-bottom:5px;}
.card strong{color:var(--ink);font-weight:700;}
.card em{color:var(--accent-deep);font-style:italic;}

/* ---------- FAQ ---------- */
.faq details{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
  margin-bottom:10px;overflow:hidden;
}
.faq summary{
  cursor:pointer;padding:14px 20px;font-weight:700;font-size:15.5px;
  list-style:none;position:relative;padding-right:44px;color:var(--ink);
  font-family:var(--serif);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  font-size:22px;color:var(--accent);font-weight:400;transition:transform .18s;
}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq .faq-body{padding:0 20px 16px;color:var(--ink-soft);font-size:14.5px;line-height:1.7;}

/* ---------- compatibility matrix ---------- */
.compat-wrap{overflow-x:auto;margin:16px 0;-webkit-overflow-scrolling:touch;}
.compat-table{
  width:100%;min-width:480px;
  border-collapse:separate;border-spacing:0;
  font-family:var(--sans);font-size:14px;
}
.compat-table th,.compat-table td{
  padding:14px 12px;text-align:center;
  border-bottom:1px solid var(--line);border-right:1px solid var(--line);
  background:var(--card);
}
.compat-table th:first-child,.compat-table td:first-child{border-left:1px solid var(--line);}
.compat-table thead th{
  background:var(--card-hi);color:var(--ink);font-weight:700;letter-spacing:.4px;
  border-top:1px solid var(--line);
}
.compat-table tbody th{background:var(--card-hi);text-align:center;font-weight:700;}
.compat-table tr:first-child th:first-child{border-top-left-radius:var(--radius-sm);}
.compat-table tr:first-child th:last-child{border-top-right-radius:var(--radius-sm);}
.compat-table tr:last-child td:first-child,.compat-table tr:last-child th:first-child{border-bottom-left-radius:var(--radius-sm);}
.compat-table tr:last-child td:last-child{border-bottom-right-radius:var(--radius-sm);}
.compat-cell{
  display:inline-block;min-width:78px;
  padding:3px 10px;border-radius:999px;
  font-family:var(--sans);font-weight:700;font-size:12px;letter-spacing:.4px;
}
.compat-cell.high{background:rgba(75,168,142,.18);color:#2E7057;}
.compat-cell.mid{background:rgba(245,167,66,.20);color:#8C5A15;}
.compat-cell.low{background:rgba(232,90,122,.16);color:#A62A48;}

/* ---------- prevnext ---------- */
.prevnext{display:flex;justify-content:space-between;gap:12px;margin:32px 0 6px;flex-wrap:wrap;}
.prevnext a{
  flex:1;min-width:150px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:14px 18px;color:var(--ink-soft);font-size:14px;
  transition:border-color .12s,color .12s,background .12s;
}
.prevnext a:hover{
  text-decoration:none;border-color:var(--line-hi);color:var(--accent-deep);background:var(--card-hi);
}
.prevnext .next{text-align:right;}
.prevnext .lbl{display:block;font-family:var(--sans);font-weight:700;font-size:11px;color:var(--mute);letter-spacing:1px;text-transform:uppercase;margin-bottom:3px;}

/* ---------- toast + cookie ---------- */
#toast{
  position:fixed;left:50%;bottom:32px;
  transform:translateX(-50%) translateY(20px);
  background:var(--ink);
  color:#fff;
  border-radius:999px;
  padding:10px 22px;
  font-family:var(--sans);font-size:13.5px;font-weight:600;
  letter-spacing:.3px;
  box-shadow:0 10px 30px rgba(0,0,0,.28);
  opacity:0;pointer-events:none;
  transition:opacity .18s,transform .18s;
  z-index:80;
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

#cookie-banner{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:60;
  max-width:520px;margin:0 auto;
  background:var(--card);color:var(--ink);
  border:1px solid var(--line-hi);
  border-radius:var(--radius);
  padding:16px 18px;
  font-size:13.5px;line-height:1.6;
  box-shadow:0 12px 40px rgba(70,40,20,.18);
  display:none;
}
#cookie-banner.show{display:block;}
#cookie-banner .cb-actions{margin-top:10px;display:flex;gap:10px;}
#cookie-banner button{
  font:inherit;font-size:13px;font-weight:700;
  padding:7px 18px;border-radius:999px;border:1px solid transparent;cursor:pointer;
  font-family:var(--sans);
}
#cookie-banner .cb-ok{background:var(--accent);color:#fff;}
#cookie-banner .cb-ok:hover{background:var(--accent-deep);}

/* ---------- footer ---------- */
footer.site{
  background:var(--bg-2);
  border-top:1px solid var(--line);
  padding:30px 20px 36px;
  text-align:center;
  font-size:13px;color:var(--mute);
}
footer.site .flinks{margin-bottom:12px;}
footer.site .flinks a{color:var(--ink-soft);margin:0 10px;font-size:12px;letter-spacing:.8px;text-transform:uppercase;font-weight:700;}
footer.site .flinks a:hover{color:var(--accent-deep);}
footer.site .fnote{font-size:12px;color:var(--mute);letter-spacing:.3px;}
footer.site .fnote.warn{color:var(--accent-deep);font-weight:600;margin-bottom:4px;}
footer.site .fmore{border-top:1px solid var(--line);max-width:680px;margin:0 auto 18px;padding:18px 0 6px;}
footer.site .fmore-label{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--mute);margin-bottom:10px;}
footer.site .fmore-list{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;}
footer.site .fmore-list a{color:var(--ink-soft);text-decoration:none;font-size:13px;}
footer.site .fmore-list a:hover{color:var(--accent-deep);}
footer.site .fmore-desc{color:var(--mute);font-size:11px;margin-left:4px;}

/* ---------- responsive ---------- */
@media(max-width:520px){
  .container{padding:26px 16px 60px;}
  .container-narrow{padding:26px 16px 60px;}
  .quiz{padding:24px 20px;}
  .card{padding:20px 20px 22px;}
  .type-card{padding:22px 18px;}
  .type-card .letter{font-size:44px;}
  .result .letter{font-size:78px;}
  .hero h1{font-size:30px;}
  .result .scores{grid-template-columns:repeat(4,1fr);gap:6px;}
  .result .score{padding:8px 4px;font-size:11px;}
  .result .score .n{font-size:16px;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{transition:none!important;animation:none!important;}
}