/* 正多角形フリップブック CSS  prefix: pfb-  v1.2.0 */

.pfb-root {
  --main:    #1e3a5f;
  --accent:  #d4af37;
  --border:  #e4e4e4;
  --text:    #2c3e50;
  --muted:   #7f8c8d;
  --bg:      #ffffff;
  --bg-soft: #f7f8fa;

  width: min(1100px, 96vw);
  margin: 12px auto;
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, system-ui, sans-serif;
  color: var(--text);
}

/* 全体：横並び2カラム、高さ固定でスクロールなし */
.pfb-layout {
  display: flex;
  height: 88vh;
  max-height: 680px;
  min-height: 420px;
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid var(--border);
  box-shadow: 0 6px 24px rgba(30,58,95,.12);
}

/* ===== サイドバー（左）===== */
.pfb-sidebar {
  width: 200px;
  min-width: 200px;
  background: var(--main);
  display: flex;
  flex-direction: column;
  padding: 16px 14px;
  gap: 16px;
  flex-shrink: 0;
}

.pfb-sidebar-title {
  color: var(--accent);
  font-size: 14px;
  font-weight: 900;
  text-align: center;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(212,175,55,.3);
  letter-spacing: .04em;
}

/* バッジ（何角形・周/円周） */
.pfb-badges {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pfb-badge {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(212,175,55,.4);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,.85);
  text-align: center;
  line-height: 1.4;
}
.pfb-badge strong {
  display: block;
  font-size: 22px;
  color: var(--accent);
  line-height: 1.2;
}

/* トグル群 */
.pfb-toggles {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pfb-section-label {
  color: rgba(255,255,255,.5);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  margin-bottom: 2px;
}
.pfb-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 10px;
  padding: 9px 10px;
  cursor: pointer;
  user-select: none;
}
.pfb-toggle input {
  width: 20px;
  height: 20px;
  accent-color: var(--accent);
  cursor: pointer;
  margin: 0;
  flex-shrink: 0;
}
.pfb-tlabel {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,.9);
}

/* ボタン群（サイドバー下部） */
.pfb-btns {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pfb-btn {
  border: none;
  border-radius: 10px;
  padding: 12px;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
  font-family: inherit;
  text-align: center;
  transition: opacity .15s, transform .15s;
}
.pfb-btn:hover  { opacity: .85; transform: translateY(-1px); }
.pfb-btn:active { transform: translateY(0); opacity: 1; }

.pfb-primary   { background: var(--accent); color: var(--main); }
.pfb-outline   { background: rgba(255,255,255,.12); color: rgba(255,255,255,.85); border: 1px solid rgba(255,255,255,.25); }
.pfb-secondary { background: transparent; color: rgba(255,255,255,.55); border: 1px solid rgba(255,255,255,.18); font-size: 13px; }

/* ===== メインエリア（右）===== */
.pfb-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  min-width: 0;
}

/* タイトルバー */
.pfb-header {
  background: var(--main);
  border-bottom: 3px solid var(--accent);
  padding: 10px 16px;
  flex-shrink: 0;
}
.pfb-title {
  color: #fff;
  font-size: clamp(14px, 1.8vw, 20px);
  font-weight: 900;
  letter-spacing: .02em;
}

/* キャンバス：残り全高を占める */
.pfb-canvas-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  min-height: 0;
  background: #fff;
}
.pfb-root canvas {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  display: block;
  border-radius: 8px;
}

/* タブレット縦向き：サイドバーを下部バーに切替 */
@media (max-width: 640px) {
  .pfb-layout {
    flex-direction: column;
    height: auto;
    max-height: none;
  }
  .pfb-sidebar {
    width: 100%;
    min-width: unset;
    flex-direction: row;
    flex-wrap: wrap;
    padding: 12px;
    gap: 10px;
  }
  .pfb-sidebar-title { width: 100%; padding-bottom: 8px; }
  .pfb-btns { flex-direction: row; margin-top: 0; }
  .pfb-toggles { flex-direction: row; }
  .pfb-canvas-wrap { min-height: 280px; }
}