/* ============================================================
   正多角形フリップブック v2.0.0（シンプルUI版）
   固定ヘッダー＋全画面メインエリア＋右下縦型ツールバー
   全て .pfb-root 配下にスコープ
   ============================================================ */

.pfb-root, .pfb-root * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.pfb-root{
  --main:    #1e3a5f;
  --main-light: #2d5a8f;
  --main-dark: #0f1e3a;
  --accent:  #d4af37;
  --accent-light: #f4cf5f;
  --accent-dark: #b8941f;
  --border:  #e4e4e4;
  --text:    #2C3E50;
  --muted:   #7f8c8d;

  font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic', Meiryo, system-ui, sans-serif;
  color: var(--text);
}

.pfb-root{
  position: relative;
  background: #FFFFFF;
  min-height: 100vh;
  overflow: hidden;
  width: 100vw;
  margin-left: calc(50% - 50vw); /* テーマの本文カラム幅に閉じ込められないよう画面全幅に */
}

/* ---------- 全体レイアウト ---------- */
.pfb-root .pfb-app{
  height: 100vh; display: flex; flex-direction: column;
}

/* ---------- 固定ヘッダー ---------- */
.pfb-root .pfb-header{
  flex-shrink: 0;
  display: flex; align-items: center; gap: 16px;
  padding: 12px 20px;
  background: var(--main);
  color: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,.15);
  border-bottom: 3px solid var(--accent);
}
.pfb-root .pfb-title-bar{
  margin: 0; font-size: 17px; font-weight: 900; letter-spacing: .02em;
  white-space: nowrap;
}
.pfb-root .pfb-instruction{
  flex: 1; text-align: right; font-size: 13px; font-weight: 600;
  opacity: .9; white-space: nowrap;
}
.pfb-root .pfb-status{
  display: flex; gap: 8px; flex-shrink: 0;
}
.pfb-root .pfb-stat{
  display: flex; flex-direction: column; align-items: center;
  background: rgba(255,255,255,.12);
  border-radius: 12px; padding: 4px 14px; min-width: 62px;
}
.pfb-root .pfb-stat-label{ font-size: 10px; font-weight: 700; opacity: .8; letter-spacing: .04em; }
.pfb-root .pfb-stat-value{ font-size: 16px; font-weight: 900; color: var(--accent); line-height: 1.3; }

/* ---------- 全画面メインエリア ---------- */
.pfb-root .pfb-main{
  flex: 1; min-height: 0;
  display: flex; align-items: stretch; justify-content: center; /* 修正: centerだとheight:100%相当が伝わらないためstretch */
  padding: 20px;
  box-sizing: border-box;
}
.pfb-root .pfb-canvas-card{
  background: #fff;
  border-radius: 16px;
  border: 2px solid var(--border);
  box-shadow: 0 8px 24px rgba(30,58,95,.12);
  padding: 16px;
  flex: 1; /* 修正: height:100%ではなくflex:1で高さを確保 */
  max-width: 1400px;
  display: flex; align-items: center; justify-content: center;
  box-sizing: border-box;
}
.pfb-root .pfb-canvas-card canvas{
  max-width: 100%; max-height: 100%;
  width: auto; height: auto;
  display: block;
  border-radius: 8px;
}

/* ---------- 右下 縦型ツールバー ---------- */
.pfb-root .pfb-toolbar{
  position: fixed; right: 20px; bottom: 20px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  z-index: 50;
}
.pfb-root .pfb-toolbar-panel{
  background: #fff;
  border-radius: 14px;
  padding: 12px 14px;
  box-shadow: 0 4px 14px rgba(0,0,0,.18);
  display: flex; flex-direction: column; gap: 10px;
}
.pfb-root .pfb-toggle{
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  cursor: pointer;
}
.pfb-root .pfb-tlabel{
  font-size: 12px; font-weight: 700; color: var(--text); white-space: nowrap;
}
.pfb-root .pfb-toggle input{
  accent-color: var(--main);
  width: 16px; height: 16px;
  cursor: pointer;
}

.pfb-root .pfb-toolbar > button{
  width: 54px; height: 54px; border-radius: 50%;
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  background: #fff; color: var(--main);
  box-shadow: 0 4px 14px rgba(0,0,0,.2);
  transition: transform .15s, box-shadow .15s, background .15s, color .15s;
}
.pfb-root .pfb-toolbar > button:hover{ transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,.28); }
.pfb-root .pfb-toolbar > button:active{ transform: translateY(0); }
.pfb-root .pfb-toolbar > button.pfb-primary{ background: var(--accent); color: var(--main-dark); }

/* ---------- レスポンシブ対応 ---------- */
@media (max-width: 768px){
  .pfb-root .pfb-instruction{ display: none; }
  .pfb-root .pfb-title-bar{ font-size: 15px; }
  .pfb-root .pfb-toolbar-panel{ padding: 10px 12px; }
}