body.theme-paper{
  --bg:#fbf8ef;
  --bg2:#fffefa;
  --bg3:#f2eee4;
  --gold:#8c6b18;
  --gold-light:#745815;
  --cream:#211f1a;
  --cream-muted:#655f53;
  --ink:#787164;
  --ink-faint:#d9d2c5;
  --border:#ddd7cc;
  --logic:#7b4e8d;
  --set:#2d746a;
  --algebra:#a34f3f;
  --geometry:#8c6b18;
  background:#fbf8ef;
}

body.theme-dark{
  --bg:#0d0f15;
  --bg2:#16191f;
  --bg3:#1f232c;
  --gold:#c9a84c;
  --gold-light:#e8c87a;
  --cream:#f0e6cc;
  --cream-muted:#a89a7e;
  --ink:#8a7f68;
  --ink-faint:#3a352a;
  --border:#2e3239;
  --logic:#b47ac9;
  --set:#70c7b8;
  --algebra:#e89070;
  --geometry:#d5b65a;
  background:#0d0f15;
}

.foundation-primary-nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  max-width:1320px;
  min-height:66px;
  margin:0 auto 22px;
  padding:0 8px;
  border-bottom:1px solid var(--border);
  background:var(--bg);
  font-family:system-ui,-apple-system,"Noto Sans KR",sans-serif;
}

.foundation-primary-nav .brand{
  color:var(--cream);
  font-size:23px;
  font-weight:750;
  text-decoration:none;
}

.foundation-primary-nav>div{
  display:flex;
  gap:28px;
  align-items:center;
}

.foundation-primary-nav>div>a{
  color:var(--cream);
  text-decoration:none;
}

.foundation-primary-nav span,
.foundation-primary-nav small{
  display:block;
}

.foundation-primary-nav span{
  font-size:12px;
  font-weight:700;
}

.foundation-primary-nav small{
  margin-top:2px;
  color:var(--cream-muted);
  font-size:8px;
  letter-spacing:.12em;
  text-transform:uppercase;
}

.philosophy{
  background:var(--bg2);
}

body.theme-paper .genealogy-svg text[fill="#f0e6cc"]{
  fill:var(--cream);
}

body.theme-paper .genealogy-svg text[fill="#a89a7e"],
body.theme-paper .genealogy-svg text[fill="#888"]{
  fill:var(--cream-muted);
}

body.theme-paper .genealogy-svg circle[stroke="#0d0f15"]{
  stroke:var(--bg2);
}

body.theme-paper .genealogy-svg line[stroke="#aaa"],
body.theme-paper .genealogy-svg path[stroke="#aaa"]{
  stroke:#908779;
}

.biblio-mode-panel{
  max-width:1320px;
  margin:0 auto 18px;
}

@media(max-width:700px){
  body{
    padding:1rem .8rem 3rem;
  }

  .foundation-primary-nav{
    align-items:flex-start;
    flex-direction:column;
    gap:12px;
    padding:12px 4px 14px;
  }

  .foundation-primary-nav>div{
    display:grid;
    grid-template-columns:repeat(5,minmax(0,1fr));
    width:100%;
    gap:5px;
  }

  .foundation-primary-nav>div>a{
    min-width:0;
    text-align:center;
  }

  .foundation-primary-nav span{
    font-size:10px;
    white-space:nowrap;
  }

  .foundation-primary-nav small{
    overflow:hidden;
    font-size:7px;
    letter-spacing:.04em;
    text-overflow:ellipsis;
    white-space:nowrap;
  }

  .hdr h1{
    font-size:25px;
  }

  .hdr-sub{
    font-size:13px;
  }

  .philosophy{
    padding:1.2rem;
  }

  .stats-bar{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .genealogy{
    padding:.7rem;
  }

  .pillar{
    margin:1.8rem 0;
  }
}