*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  :root {
    --bg: #FFFFFF; --bg2: #F8FAFC; --bg3: #F1F5F9;
    --border: #E2E8F0; --border2: #CBD5E1;
    --text: #000000; --muted: #000000; --faint: #475569;
    --blue: #1ca9f9; --blue-light: #000000;
    --green: #2E7D32; --green-light: #4CAF50;
    --orange: #E65100;
    --font: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', sans-serif;
    --mono: 'DM Mono', monospace;
  }
  body { background: var(--bg); color: var(--text); font-family: var(--font); height: 100vh; display: flex; flex-direction: column; overflow: hidden; }
  
  .top-bar { background: var(--bg3); border-bottom: 1px solid var(--border2); padding: 8px 20px; display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
  .top-bar-row { display: flex; align-items: center; gap: 12px; width: 100%; }
  .file-menu-btn { background: var(--blue-light); color: white; border: none; padding: 6px 12px; border-radius: 6px; font-size: 12px; font-weight: 600; cursor: pointer; transition: background 0.2s; }
  .file-menu-btn:hover { background: var(--blue); }
/* 修正後の .dataset-tabs */
  .dataset-tabs {
    display: flex;
    gap: 4px;
    align-items: center;
    overflow-x: auto;      /* 横スクロール有効 */
    flex-wrap: nowrap;     /* 【重要】改行を禁止して1行に留める */
    padding-bottom: 2px;   /* スクロールバーとの隙間 */
    min-width: 0;          /* 親のflex幅を超えないように制限 */
  }

  /* サイドバーの折りたたみボタン */
  .sidebar-toggle-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--bg3);
    border: 1px solid var(--border2);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    cursor: pointer;
    color: var(--muted);
    transition: all 0.3s ease-in-out;
    z-index: 100;
  }
  .sidebar-toggle-btn:hover {
    background: var(--bg2);
    color: var(--text);
  }


  /* スクロールバーの見た目を整える */
  .dataset-tabs::-webkit-scrollbar {
    height: 6px;
  }
  .dataset-tabs::-webkit-scrollbar-thumb {
    background-color: #CBD5E1;
    border-radius: 3px;
  }
  .dataset-tabs::-webkit-scrollbar-track {
    background: transparent;
  }
/* ついでにタブ要素が縮まないように固定 */
  .ds-tab {
    flex-shrink: 0;        /* 【重要】タブが勝手に小さくならないようにする */
    background: #E2E8F0;
    border: 1px solid var(--border2);
    border-bottom: none;
    padding: 6px 14px;
    border-radius: 6px 6px 0 0;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    white-space: nowrap;   /* 文字が長い時に改行させない */
  }
  .ds-tab.active { background: var(--bg); border-color: var(--border2); border-bottom: 2px solid var(--bg); color: var(--blue); font-weight: 600; }
  .ds-tab .close-ds { font-weight: bold; color: var(--faint); border-radius: 50%; width: 14px; height: 14px; display: inline-flex; align-items: center; justify-content: center; }
  .ds-tab .close-ds:hover { background: #CBD5E1; color: var(--text); }
  /* 【追加】データセットタブのドラッグ&ドロップ並べ替え用スタイル */
  .ds-tab { cursor: grab; }
  .ds-tab.dragging { opacity: 0.4; cursor: grabbing; }
  .ds-tab.drag-over-before { box-shadow: inset 3px 0 0 var(--blue); }
  .ds-tab.drag-over-after { box-shadow: inset -3px 0 0 var(--blue); }
  .add-ds-btn { background: transparent; border: 1px dashed var(--border2); border-radius: 4px; width: 130px; height: 26px; font-size: 12px; cursor: pointer; color: var(--muted); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
  .add-ds-btn:hover { background: #E2E8F0; }
  .ds-tab span:first-child:hover { text-decoration: underline; }

  /* 【追加】自由配置テキストボックス — 実際の文字は下のCanvas/SVGが描画するため、
     このオーバーレイのテキストは編集中以外は透明にし、ドラッグ/選択のためのヒットエリアとして使う */
  .free-text-box { color: transparent; border: 1px dashed transparent; border-radius: 3px; line-height: 1.3; }
  .free-text-box:hover { border-color: rgba(28,169,249,0.6); background: rgba(28,169,249,0.06); }
  .free-text-box.selected { border-color: var(--blue); background: rgba(28,169,249,0.08); }
  .free-text-box[contenteditable="true"] { border-color: var(--blue); background: #fff; }
  .summary-free-text-box { border: 1px dashed transparent; border-radius: 3px; line-height: 1.3; }
  .summary-free-text-box:hover { border-color: rgba(28,169,249,0.6); background: rgba(28,169,249,0.06); }
  .summary-free-text-box.selected { border-color: var(--blue); background: rgba(28,169,249,0.08); }
  .summary-free-text-box[contenteditable="true"] { border-color: var(--blue); background: #fff; }
  .free-text-delete-btn {
    position: absolute; width: 18px; height: 18px; border-radius: 50%;
    background: #EF4444; color: #fff; font-size: 13px; font-weight: 700;
    align-items: center; justify-content: center; cursor: pointer;
    transform: translate(-50%, 0); pointer-events: auto; z-index: 21;
  }
  .free-text-delete-btn:hover { background: #DC2626; }


  /* サイドバーの初期状態と折りたたみ時のスタイル */
  aside {
    width: 340px;
    transition: width 0.3s ease-in-out;
    flex-shrink: 0;
    position: relative; /* ボタンの絶対配置のため */
  }
  aside .sidebar-header,
  aside .sidebar-content {
    transition: opacity 0.3s ease-in-out;
  }

  body.sidebar-collapsed aside {
    width: 40px;
  }
  body.sidebar-collapsed aside .sidebar-header,
  body.sidebar-collapsed aside .sidebar-content {
    opacity: 0;
    pointer-events: none; /* 折りたたみ時にコンテンツを操作不可にする */
  }
  body.sidebar-collapsed aside .sidebar-toggle-btn {
    right: 8px; /* 40pxの帯の中に収まるように調整 */
    transform: none;
    background: var(--blue); /* 折りたたみ時は目立たせる */
    color: white;
    border-color: var(--blue);
  }


  header { background: var(--blue); padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; }
  .auto-save-indicator {
    font-size: 10px;
    color: rgba(255,255,255,0.7);
    margin-right: 10px;
    display: flex;
    align-items: center;
    gap: 4px;
  }
  .logo-text h1 { font-size: 16px; font-weight: 700; color: #ffffff; letter-spacing: -0.3px; }
  .logo-text p { font-size: 10px; color: #ffffff; letter-spacing: 0.5px; }
  .tab-group { background: rgba(255,255,255,0.1); border-radius: 8px; padding: 3px; display: flex; gap: 2px; }
  .tab-btn { padding: 6px 14px; border: none; border-radius: 5px; font-family: var(--font); font-size: 12px; font-weight: 500; cursor: pointer; transition: all 0.18s; color: #ffffff; background: transparent; }
  .tab-btn.active { background: #ffffff; color: var(--blue); font-weight: 600; }

  .workspace { display: flex; flex: 1; overflow: hidden; }
  aside { width: 340px; flex-shrink: 0; background: var(--bg2); border-right: 1px solid var(--border); padding: 16px; overflow-y: auto; }
  .sidebar-content { display: flex; flex-direction: column; gap: 16px; min-height: 100%; }
  main { flex: 1; overflow-y: auto; padding: 20px; background: #ffffff; display: flex; flex-direction: column; }
  .panel { display: none; flex: 1; }
  .panel.active { display: block; }

  .section-label { font-size: 11px; font-weight: 700; color: var(--blue-light); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 6px; border-bottom: 1px solid var(--border); padding-bottom: 2px; }
  .control-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; }
  select, input[type="text"], input[type="number"], textarea { width: 100%; padding: 6px 8px; border: 1px solid var(--border2); border-radius: 6px; font-size: 12px; font-family: var(--font); background: #fff; color: var(--text); outline: none; }
  textarea { resize: vertical; min-height: 32px; line-height: 1.4; }
  select:focus, input:focus { border-color: var(--blue-light); }
  select optgroup { font-weight: 700; color: var(--blue); }
  
  .grid-container { border: 1px solid var(--border2); border-radius: 8px; background: #fff; margin-bottom: 10px; overflow: hidden; }
  .stat-grid { width: 100%; border-collapse: collapse; font-size: 12px; text-align: center; }
  .stat-grid th { background: var(--bg3); padding: 6px; border: 1px solid var(--border2); font-weight: 600; position: sticky; top: 0; z-index: 10; }
  .stat-grid td { border: 1px solid var(--border); padding: 2px; }
  .stat-grid input { border: none; width: 100%; height: 100%; padding: 4px; font-family: var(--mono); text-align: center; outline: none; background: transparent; }
  .stat-grid input:focus { background: rgba(45,106,159,0.08); }
  .grid-toolbar { display: flex; gap: 6px; margin-bottom: 14px; }
  .grid-btn { background: #fff; border: 1px solid var(--border2); padding: 5px 10px; border-radius: 6px; font-size: 11px; cursor: pointer; font-weight: 500; }
  .grid-btn:hover { background: var(--bg3); border-color: var(--faint); }
  
  /* Jspreadsheet customization */
  .jexcel_content { max-height: 450px !important; }
  .jexcel > thead > tr > td { 
    background-color: var(--bg3) !important; 
    color: var(--text) !important; 
    font-weight: 600 !important; 
    font-size: 12px !important; 
    
    /* 以下の3行を追加 */
    white-space: pre-wrap !important;   /* 本物の改行コードを画面に反映させる */
    line-height: 1.3 !important;         /* 改行されたときの行間を少し狭めて綺麗に見せる */
    vertical-align: middle !important;   /* セル内での上下中央揃え */
  }
  .jexcel > tbody > tr > td {
    font-family: var(--mono) !important;
    font-size: 12px !important;
    /* セル内の改行(\n)をそのまま複数行表示できるようにする */
    white-space: pre-wrap !important;
    line-height: 1.3 !important;
    vertical-align: middle !important;
  }
  /* セル編集用の複数行テキストエリア（Shift+Enterで改行対応） */
  .jexcel > tbody > tr > td.jss-multiline-editing {
    padding: 0 !important;
    vertical-align: top !important;
  }
  .jss-multiline-textarea {
    width: 100%;
    min-height: 100%;
    box-sizing: border-box;
    border: none;
    outline: 2px solid var(--blue, #1CA9F9);
    outline-offset: -2px;
    resize: none;
    font-family: var(--mono);
    font-size: 12px;
    line-height: 1.3;
    padding: 2px 4px;
    background: #fff;
  }

  /* 系統別スタイル設定の新しいレイアウト */
  .series-config-card {
    background: #fff; border: 1px solid var(--border); border-radius: 8px;
    padding: 10px; margin-bottom: 12px;
  }
  .series-name-header {
    font-size: 12px; font-weight: 700; color: var(--blue-light);
    margin-bottom: 8px; border-bottom: 1px solid var(--bg3); padding-bottom: 4px;
    display: flex; justify-content: space-between; align-items: center;
  }
  .series-config-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  }
  .config-sub-section {
    background: var(--bg2); padding: 8px; border-radius: 6px;
  }
  .config-sub-label {
    font-size: 10px; font-weight: 700; color: var(--faint);
    text-transform: uppercase; margin-bottom: 6px; display: block;
  }
  .config-row-flex {
    display: flex; flex-wrap: wrap; gap: 4px; align-items: center;
  }
  .config-item { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 45px; }
  .config-item label { font-size: 9px; color: var(--muted); }
  .config-item input, .config-item select { padding: 2px; font-size: 10px; width: 100%; }
  .config-item input[type="color"] { height: 20px; cursor: pointer; border: 1px solid var(--border2); padding: 0; }

  .color-palette-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(18px, 1fr)); gap: 4px; margin: 4px 0 10px 0; }
  .color-swatch { width: 100%; min-height: 18px; border-radius: 4px; border: 1px solid var(--border2); cursor: pointer; }
  .color-swatch:hover { transform: scale(1.08); box-shadow: 0 0 0 1px rgba(0,0,0,0.08); }
  .font-setting-row { display: grid; grid-template-columns: 72px 1.35fr 54px 1fr; gap: 4px; align-items: center; margin-bottom: 4px; }

  .palette-sets-container { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; max-height: 200px; overflow-y: auto; padding: 4px; border: 1px solid var(--border); border-radius: 6px; }
  .palette-set-card { background: #fff; border: 1px solid var(--border2); border-radius: 6px; padding: 6px; cursor: pointer; transition: all 0.2s; }
  .palette-set-card:hover { border-color: var(--blue); background: var(--bg3); }
  .palette-set-label { font-size: 10px; color: var(--faint); margin-bottom: 4px; font-weight: 600; }
  .palette-set-swatches { display: flex; gap: 2px; flex-wrap: wrap; }
  .palette-set-swatch { width: 10px; height: 10px; border-radius: 2px; border: 1px solid rgba(0,0,0,0.1); }
  .font-setting-row span { font-size: 10px; color: var(--muted); font-weight: 600; }
  .font-setting-row select, .font-setting-row input { padding: 4px 5px; font-size: 10px; min-width: 0; }

  .action-btn { width: 100%; padding: 10px; border: none; border-radius: 8px; font-family: var(--font); font-size: 13px; font-weight: 600; cursor: pointer; color: #fff; transition: transform 0.1s, filter 0.2s; }
  .action-btn:hover { filter: brightness(1.1); }
  .action-btn:active { transform: scale(0.98); }
  .action-btn.blue { background: linear-gradient(135deg, #2D6A9F, #0B1628); }
  .action-btn.green { background: linear-gradient(135deg, #4CAF50, #2E7D32); }

  .chart-output-container { display: flex; justify-content: center; align-items: center; background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; padding: 20px; overflow: auto; }
  .chart-resizable { background: #ffffff; box-shadow: 0 4px 12px rgba(0,0,0,0.05); border: 1px solid var(--border2); border-radius: 4px; padding: 16px; position: relative; box-sizing: content-box; }

  /* グラフまとめ用のスタイル */
  #panel-summary {
    background: #cbd5e1;
    padding: 40px;
    display: none;
    flex-direction: column;
    align-items: center;
    overflow-y: auto;      /* 複数ページをスクロールで閲覧 */
    min-height: 100%;
  }
  #panel-summary.active { display: flex; }

  .summary-page {
    background: #fff;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    padding: 1cm;
    gap: 0.5cm;
    flex-shrink: 0;
    /* ページ間の余白（renderGraphSummary で style で上書きするが念のため） */
    margin-bottom: 32px;
    position: relative;
  }

  /* ページ番号（画面表示用・印刷時は @media print で非表示） */
  .summary-page-label {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 11px;
    font-weight: 700;
    color: #64748b;
    letter-spacing: 0.05em;
    user-select: none;
    z-index: 10;
  }

  .summary-add-text-btn {
    position: absolute;
    top: 4px;
    right: 8px;
    font-size: 11px;
    font-weight: 600;
    color: #4338ca;
    background: #eef2ff;
    border: 1px solid #c7d2fe;
    border-radius: 4px;
    padding: 3px 8px;
    cursor: pointer;
    z-index: 10;
  }
  .summary-add-text-btn:hover { background: #e0e7ff; }
  
  /* ━━━━━━━ 【追加】印刷用スタイル ━━━━━━━ */
  @media print {
    /* ── 基本リセット ── */
    * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
    html, body {
      overflow: visible !important;
      background: white !important;
      width: auto !important; height: auto !important;
    }
    /* ── 印刷時に不要なUI要素を非表示 ── */
    header, aside, .top-bar, footer, .tab-group,
    #summary-header-buttons, .summary-page-label,
    .sidebar, button { display: none !important; }

    /* ── メインエリアをフル展開 ── */
    main {
      padding: 0 !important; margin: 0 !important;
      overflow: visible !important;
      width: 100% !important; height: auto !important;
      display: block !important;
    }

    /* ── summaryパネル以外のパネルをすべて非表示 ── */
    .panel { display: none !important; }

    /* ── summaryパネルは全ページをフル表示 ── */
    #panel-summary {
      display: block !important;   /* flexではなくblockで自然なフロー */
      background: white !important;
      padding: 0 !important;
      margin: 0 !important;
      overflow: visible !important;
      position: static !important;
      width: auto !important;
      height: auto !important;
      min-height: 0 !important;
    }

    /* ── 各ページのラッパー（position:relativeのwrap div）── */
    #panel-summary > div {
      display: block !important;
      margin: 0 !important;
      padding: 0 !important;
    }

    /* ── 1枚の印刷ページ = 1つの .summary-page ── */
    .summary-page {
      /* 固定高さをリセット。印刷では紙のページサイズに委ねる */
      height: auto !important;
      min-height: 0 !important;
      max-height: none !important;
      /* 各 .summary-page の前で必ず改ページ */
      break-before: page !important;
      page-break-before: always !important;
      /* 最初のページは改ページ不要 */
      box-shadow: none !important;
      border: none !important;
      margin: 0 !important;
      padding: 1cm !important;
      width: 100% !important;
      display: flex !important;
      flex-wrap: wrap !important;
      align-content: flex-start !important;
      gap: 0.5cm !important;
      /* ページ内で途中改ページされないように */
      overflow: visible !important;
      background: white !important;
    }

    /* 最初の .summary-page だけは改ページ不要 */
    #panel-summary > div:first-child .summary-page {
      break-before: auto !important;
      page-break-before: auto !important;
    }

    /* ── カード内では改ページしない ── */
    .summary-card {
      break-inside: avoid !important;
      page-break-inside: avoid !important;
      border: 1px solid #eee !important;
      box-shadow: none !important;
    }

    /* ── 操作用UI（自由配置ハンドル・テキスト追加ボタン・削除ボタン）は印刷しない ── */
    .summary-card-move-handle, .summary-add-text-btn, .free-text-delete-btn {
      display: none !important;
    }
    .summary-free-text-box {
      border-color: transparent !important;
      background: transparent !important;
    }
  }
  /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

  .summary-grid { display: none; }
  .summary-card { background: #fff; border: 1px solid var(--border2); border-radius: 10px; padding: 15px; display: flex; flex-direction: column; align-items: center; box-shadow: 0 2px 8px rgba(0,0,0,0.05); }
  /* 【追加】枠線なしモード：グラフ表示をそのまま配置する。カードの枠・背景・影・余白を全て消す */
  .summary-card.borderless { background: transparent; border: none; border-radius: 0; padding: 0; box-shadow: none; }
  .summary-card.borderless:hover { box-shadow: none; }
  .summary-card:hover { box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
  .summary-card h3 { font-size: 13px; font-weight: 700; margin-bottom: 12px; color: var(--blue-light); width: 100%; text-align: center; border-bottom: 1px solid var(--bg3); padding-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; cursor: grab; }
  .summary-card h3:active { cursor: grabbing; }
  .summary-card.dragging { opacity: 0.5; border: 2px dashed var(--blue); transform: scale(0.98); }
  .summary-card.free-dragging { opacity: 0.85; box-shadow: 0 8px 20px rgba(0,0,0,0.25); transition: none; }
  .summary-card-move-handle {
    position: absolute;
    top: 4px;
    right: 6px;
    font-size: 13px;
    line-height: 1;
    color: var(--faint);
    background: var(--bg2);
    border: 1px solid var(--border2);
    border-radius: 4px;
    padding: 2px 5px;
    cursor: grab;
    user-select: none;
    z-index: 5;
  }
  .summary-card-move-handle:hover { color: var(--blue); border-color: var(--blue); }
  .summary-card-move-handle:active { cursor: grabbing; }
  
  /* データセット選択チェックリストのスタイル */
  .summary-dataset-list {
    background: #fff;
    border: 1px solid var(--border2);
    border-radius: 6px;
    padding: 8px;
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 16px;
  }
  .summary-dataset-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 6px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: background 0.1s;
  }
  .summary-dataset-item:hover { background: var(--bg3); }
  .summary-dataset-item input { cursor: pointer; }
  .summary-dataset-item span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
  }

  .result-block { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 14px; margin-bottom: 12px; }
  .result-title { font-size: 11px; color: var(--faint); margin-bottom: 2px; text-transform: uppercase; font-weight: bold; }
  .result-value { font-size: 14px; font-weight: 600; color: var(--blue-light); }
  table.res-table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 11px; margin-top: 8px; }
  table.res-table th { padding: 6px 8px; background: var(--bg3); border: 1px solid var(--border2); font-weight: 600; text-align: left; }
  table.res-table td { padding: 6px 8px; border: 1px solid var(--border); text-align: left; }
  tr:nth-child(even) td { background: #fff; }
  td.sig-green { color: var(--green); font-weight: 700; }
  
  footer { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border); font-size: 11px; color: var(--faint); line-height: 1.5; }
  .footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .footer-grid h4 { font-size: 11px; color: var(--muted); margin-bottom: 4px; font-weight: 600; }

  .flex-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
  .flex-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 4px; }
  .empty-state { padding: 60px; text-align: center; color: var(--faint); font-size: 13px; }

  /* Factor B モード切替ボタン */
  .toggle-btn-group { display: flex; border: 1px solid var(--border2); border-radius: 6px; overflow: hidden; margin-bottom: 6px; }
  .toggle-btn { flex: 1; padding: 5px 8px; border: none; background: #fff; font-size: 11px; font-weight: 500; cursor: pointer; color: var(--muted); transition: all 0.15s; }
  .toggle-btn.active { background: var(--blue-light); color: #fff; font-weight: 600; }
  .toggle-btn:not(:last-child) { border-right: 1px solid var(--border2); }

  /* サブセクション */
  .sub-section { background: var(--bg3); border: 1px solid var(--border); border-radius: 6px; padding: 8px; margin-bottom: 6px; }
  .sub-section-label { font-size: 10px; font-weight: 700; color: var(--faint); letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 4px; }
      
      
/* ━━━━━━━ 【追加】スタート画面（モーダル）のスタイル ━━━━━━━ */
  .modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.6); backdrop-filter: blur(4px);
    display: flex; justify-content: center; align-items: center;
    z-index: 9999; opacity: 0; visibility: hidden; transition: all 0.2s;
  }
  .modal-overlay.active { opacity: 1; visibility: visible; }
  .modal-content {
    background: #fff; width: 680px; max-width: 90%; border-radius: 12px;
    padding: 28px; box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    max-height: 90vh; overflow-y: auto;
  }
  .modal-header { text-align: center; margin-bottom: 20px; }
  .modal-header h2 { font-size: 22px; font-weight: 700; color: var(--blue); margin-bottom: 8px; }
  .modal-header p { font-size: 13px; color: var(--muted); }
  
  .np-toggle-box {
    background: var(--bg2); border: 1px solid var(--border2); border-radius: 8px;
    padding: 12px 16px; margin-bottom: 20px; transition: background 0.2s;
  }
  .np-toggle-box:hover { background: var(--bg3); }
  .np-toggle-label { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 13px; cursor: pointer; color: var(--text); }
  .np-toggle-label input { transform: scale(1.2); cursor: pointer; }
  .np-desc { font-size: 11px; color: var(--faint); margin-top: 6px; margin-left: 24px; line-height: 1.5; }
  
  .analysis-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .analysis-card {
    border: 1px solid var(--border2); border-radius: 8px; padding: 16px;
    cursor: pointer; transition: all 0.2s; display: flex; gap: 14px; background: #fff;
  }
  .analysis-card:hover { border-color: var(--blue); background: var(--bg3); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
  .card-icon { font-size: 28px; display: flex; align-items: center; justify-content: center; }
  .card-info h3 { font-size: 14px; margin-bottom: 4px; color: var(--text); }
  .card-info p { font-size: 11px; color: var(--faint); line-height: 1.4; }
  .card-tag { font-size: 10px; font-weight: 700; color: var(--blue-light); margin-top: 6px; display: inline-block; background: #E0F2FE; padding: 2px 6px; border-radius: 4px;}
  /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

  /* ツールチップ用のスタイル */
  .tooltip-container { position: relative; display: inline-flex; align-items: center; cursor: help; vertical-align: middle; margin-left: 4px; }
  .tooltip-icon { background: var(--border2); color: white; border-radius: 50%; width: 14px; height: 14px; display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: bold; }
  .tooltip-container:hover .tooltip-icon { background: var(--faint); }
  .tooltip-content {
    visibility: hidden; width: 280px; background-color: #1E293B; color: #fff; text-align: left; border-radius: 8px; padding: 14px;
    position: fixed; z-index: 10000; opacity: 0; transition: opacity 0.2s, transform 0.2s; font-size: 11px; font-weight: normal; line-height: 1.6;
    box-shadow: 0 10px 25px rgba(0,0,0,0.4); pointer-events: none; white-space: normal;
    transform: translateY(5px);
    border: 1px solid rgba(255,255,255,0.1);
    left: 0; top: 0; /* JSで動的に書き換え */
  }
  .tooltip-container:hover .tooltip-content { visibility: visible; opacity: 1; transform: translateY(0); }
  .tooltip-title { color: #38BDF8; font-weight: 700; margin-bottom: 6px; display: block; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 4px; }
  /* 三角の矢印は固定配置だと位置ズレの原因になるため削除 */
  .tooltip-content::after { display: none; }


  /* 外れ値検出：グリッド上のハイライト表示 */
  .outlier-cell {
    outline: 2px solid #E64A19 !important;
    outline-offset: -2px;
    background-color: #FFCCBC !important;
    position: relative;
    z-index: 1;
  }