.pfb-root{
  --base:#FFFFFF; --base-light:#FAFAFA; --base-dark:#F5F5F5;
  --main:#1e3a5f; --main-light:#2d5a8f; --main-dark:#0f1e3a;
  --accent:#d4af37; --accent-light:#f4cf5f; --accent-dark:#b8941f;
  --text:#2C3E50; --text-light:#7F8C8D;
  --border:#E8E8E8;
  --shadow:0 10px 28px rgba(30,58,95,.12);

  width:min(1100px, 96vw);
  margin: 16px auto;
  font-family: system-ui, -apple-system, "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  color: var(--text);
}

.pfb-header{
  background: var(--main);
  border-top: 3px solid var(--accent);
  border-bottom: 3px solid var(--accent);
  border-radius: 22px;
  padding: 16px 18px;
  box-shadow: 0 10px 26px rgba(30,58,95,.25);
}
.pfb-title{
  color:#fff;
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 900;
  letter-spacing: .02em;
  text-shadow: 0 2px 10px rgba(0,0,0,.28);
}
.pfb-sub{
  margin-top:6px;
  color: rgba(255,255,255,.86);
  font-size: 13px;
  line-height: 1.55;
}

.pfb-grid{
  margin-top:14px;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:14px;
}
@media (max-width: 920px){
  .pfb-grid{ grid-template-columns: 1fr; }
}

.pfb-panel{
  background: var(--base);
  border: 2px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow:hidden;
  position:relative;
}
.pfb-panel::before{
  content:"";
  position:absolute; left:0; right:0; top:0;
  height:4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light), var(--accent));
}

.pfb-panel-head{
  padding:14px 16px 10px;
  display:flex;
  align-items:baseline;
  gap:10px;
  flex-wrap:wrap;
}
.pfb-h2{
  margin:0;
  font-size: 16px;
  font-weight: 900;
  color: var(--main);
  letter-spacing:.02em;
}
.pfb-badges{
  margin-left:auto;
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  align-items:center;
  justify-content:flex-end;
}
.pfb-pill{
  border: 2px solid var(--border);
  background: var(--base-light);
  border-radius: 999px;
  padding: 6px 10px;
  font-weight: 900;
  font-size: 12px;
  color: var(--main);
  white-space:nowrap;
}
.pfb-pill strong{ color: var(--accent-dark); }

.pfb-canvas-box{ padding: 0 14px 14px; }
.pfb-root canvas{
  width:100%;
  height:auto;
  display:block;
  background: radial-gradient(circle at 50% 35%, #ffffff 0%, #fbfbfb 55%, #f4f6f9 100%);
  border: 2px solid var(--border);
  border-radius: 18px;
  box-shadow: inset 0 2px 10px rgba(0,0,0,.04);
}

.pfb-controls{ padding: 14px 16px 16px; }
.pfb-ctrl{
  border: 2px solid var(--border);
  border-radius: 16px;
  background: var(--base);
  padding: 12px 12px;
  margin-bottom:10px;
}
.pfb-label{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  margin-bottom:8px;
  font-weight: 900;
  color: var(--main);
  font-size: 13px;
}
.pfb-hint{
  margin-top:6px;
  font-size: 12px;
  color: var(--text-light);
  line-height:1.5;
  background: var(--base-dark);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px 10px;
}
.pfb-row2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}

.pfb-toggle{
  display:flex;
  gap:10px;
  align-items:center;
  justify-content:space-between;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 10px;
  background: var(--base-light);
}
.pfb-toggle input{
  width: 22px;
  height: 22px;
  accent-color: var(--accent);
}
.pfb-tlabel{
  font-weight: 900;
  color: var(--main);
  font-size: 13px;
  line-height:1.2;
}
.pfb-tdesc{
  font-size: 12px;
  color: var(--text-light);
  line-height:1.3;
  margin-top:2px;
}

.pfb-btns{ display:flex; gap:10px; flex-wrap:wrap; }
.pfb-btn{
  border:none;
  border-radius: 14px;
  padding: 12px 14px;
  font-weight: 900;
  cursor:pointer;
  transition: transform .18s ease, box-shadow .18s ease;
  user-select:none;
}
.pfb-primary{
  background: linear-gradient(135deg, var(--main-light) 0%, var(--main) 100%);
  color:#fff;
  box-shadow: 0 8px 18px rgba(30,58,95,.25);
}
.pfb-primary:hover{ transform: translateY(-2px); box-shadow: 0 12px 22px rgba(30,58,95,.34); }

.pfb-secondary{
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
  color: var(--main-dark);
  box-shadow: 0 8px 18px rgba(212,175,55,.22);
}
.pfb-secondary:hover{ transform: translateY(-2px); box-shadow: 0 12px 22px rgba(212,175,55,.30); }

.pfb-outline{
  background: var(--base);
  color: var(--main);
  border: 2px solid var(--main);
  box-shadow: 0 6px 14px rgba(30,58,95,.10);
}
.pfb-outline:hover{ transform: translateY(-2px); box-shadow: 0 10px 20px rgba(30,58,95,.18); }

.pfb-footer-note{
  margin-top:12px;
  color: var(--text-light);
  font-size: 12px;
  line-height: 1.6;
  text-align:center;
}