@charset "UTF-8";

/**
 * Keirin AI Article Styles
 * Version: 2.2.0
 *
 * Changelog:
 * 2.2.0 - アクセシビリティと印刷対応の追加
 *         - フォーカス状態の明確化
 *         - 印刷スタイルの実装
 *         - prefers-reduced-motion 対応の強化
 * 2.1.0 - パフォーマンスとUI/UXの改善
 *         - GPUアクセラレーションの追加
 *         - ホバー効果の最適化
 *         - トランジション効果の改善
 *         - ボーダーとシャドウの統一
 */

:root {
  /* プラグイン基本カラー */
  --keirin-primary: #0056b3;
  --keirin-primary-dark: #004494;
  --keirin-vote-button-bg: #f57c00;
  --keirin-vote-button-bg-hover: #db6e00;
  --keirin-return-button-bg: #111111;
  --keirin-return-button-bg-hover: #000000;
  --keirin-bg-gray: #f9f9f9;
  
  /* 信頼度カラー */
  --keirin-conf-high: #e53935;     /* ◎ 赤 */
  --keirin-conf-medium: #1e88e5;   /* ○ 青 */
  --keirin-conf-low: #616161;      /* △ グレー */
  
  /* テキスト・枠線 */
  --keirin-text: #000000;
  --keirin-text-light: #666666;
  --keirin-border: #e0e0e0;
  
  /* 公営競技（競輪）車番カラー定義 */
  --k-color-1: #ffffff; --k-text-1: #333333; --k-border-1: #cccccc;
  --k-color-2: #222222; --k-text-2: #ffffff; --k-border-2: #222222;
  --k-color-3: #d32f2f; --k-text-3: #ffffff; --k-border-3: #d32f2f;
  --k-color-4: #0056b3; --k-text-4: #ffffff; --k-border-4: #0056b3;
  --k-color-5: #fbc02d; --k-text-5: #333333; --k-border-5: #fbc02d;
  --k-color-6: #388e3c; --k-text-6: #ffffff; --k-border-6: #388e3c;
  --k-color-7: #f57c00; --k-text-7: #ffffff; --k-border-7: #f57c00;
  --k-color-8: #f06292; --k-text-8: #ffffff; --k-border-8: #f06292;
  --k-color-9: #7b1fa2; --k-text-9: #ffffff; --k-border-9: #7b1fa2;
}

/* --------------------------------------------------
   記事全体レイアウト
-------------------------------------------------- */
.keirin-article {
  max-width: 1000px;
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Sans", "Noto Sans JP", sans-serif;
  color: var(--keirin-text);
  line-height: 1.7;
  letter-spacing: normal !important;
  font-weight: 500 !important;
  padding: 0.5rem 2rem;
}

.keirin-article :where(*) {
  font-family: inherit;
  letter-spacing: normal !important;
  color: inherit;
}

.keirin-article p {
  line-height: 1.8;
  margin-bottom: 0.75rem;
  font-size: 1rem;
  color: var(--keirin-text);
  font-weight: inherit;
  margin-top: 0;
  padding-top: 0;
  padding-bottom: 0;
  letter-spacing: normal !important;
}

.cps-post-main .keirin-article,
.cps-post-main .keirin-article p,
.cps-post-main .keirin-article li,
.cps-post-main .keirin-article h2,
.cps-post-main .keirin-article h3,
.cps-post-main .keirin-article h4,
.cps-post-main .keirin-article h5,
.cps-post-main .keirin-article a,
.cps-post-main .keirin-article span,
.cps-post-main .keirin-article td,
.cps-post-main .keirin-article th {
  color: var(--keirin-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Sans", "Noto Sans JP", sans-serif;
  letter-spacing: normal !important;
}

.cps-post-main .keirin-article p,
.cps-post-main .keirin-article li,
.cps-post-main .keirin-article td,
.cps-post-main .keirin-article th {
  font-weight: 500;
}

.cps-post-main .keirin-article h2 {
  font-weight: 700 !important;
}

.cps-post-main .keirin-article h3,
.cps-post-main .keirin-article h4,
.cps-post-main .keirin-article h5 {
  font-weight: 600 !important;
}

/* 汎用テーマ上書きから車番色・レース見出し色を保護 */
.cps-post-main .keirin-article h2.race-title,
.cps-post-main .keirin-article .race-title {
  background: var(--keirin-primary) !important;
  color: #ffffff !important;
  border-left: none !important;
}

.cps-post-main .keirin-article span.keirin-num,
.cps-post-main .keirin-article .line-text .keirin-num,
.cps-post-main .keirin-article .rider-table .bike-number {
  color: inherit !important;
  font-weight: 700 !important;
}

.cps-post-main .keirin-article span.keirin-num.num-1,
.cps-post-main .keirin-article .line-text .keirin-num.num-1 {
  background: var(--k-color-1) !important;
  color: var(--k-text-1) !important;
  border: 1px solid var(--k-border-1) !important;
}

.cps-post-main .keirin-article span.keirin-num.num-2,
.cps-post-main .keirin-article .line-text .keirin-num.num-2 {
  background: var(--k-color-2) !important;
  color: var(--k-text-2) !important;
  border: 1px solid var(--k-border-2) !important;
}

.cps-post-main .keirin-article span.keirin-num.num-3,
.cps-post-main .keirin-article .line-text .keirin-num.num-3 {
  background: var(--k-color-3) !important;
  color: var(--k-text-3) !important;
  border: 1px solid var(--k-border-3) !important;
}

.cps-post-main .keirin-article span.keirin-num.num-4,
.cps-post-main .keirin-article .line-text .keirin-num.num-4 {
  background: var(--k-color-4) !important;
  color: var(--k-text-4) !important;
  border: 1px solid var(--k-border-4) !important;
}

.cps-post-main .keirin-article span.keirin-num.num-5,
.cps-post-main .keirin-article .line-text .keirin-num.num-5 {
  background: var(--k-color-5) !important;
  color: var(--k-text-5) !important;
  border: 1px solid var(--k-border-5) !important;
}

.cps-post-main .keirin-article span.keirin-num.num-6,
.cps-post-main .keirin-article .line-text .keirin-num.num-6 {
  background: var(--k-color-6) !important;
  color: var(--k-text-6) !important;
  border: 1px solid var(--k-border-6) !important;
}

.cps-post-main .keirin-article span.keirin-num.num-7,
.cps-post-main .keirin-article .line-text .keirin-num.num-7 {
  background: var(--k-color-7) !important;
  color: var(--k-text-7) !important;
  border: 1px solid var(--k-border-7) !important;
}

.cps-post-main .keirin-article span.keirin-num.num-8,
.cps-post-main .keirin-article .line-text .keirin-num.num-8 {
  background: var(--k-color-8) !important;
  color: var(--k-text-8) !important;
  border: 1px solid var(--k-border-8) !important;
}

.cps-post-main .keirin-article span.keirin-num.num-9,
.cps-post-main .keirin-article .line-text .keirin-num.num-9 {
  background: var(--k-color-9) !important;
  color: var(--k-text-9) !important;
  border: 1px solid var(--k-border-9) !important;
}

.cps-post-main .keirin-article .rider-table .bike-number.bike-color-1 {
  background: var(--k-color-1) !important;
  color: var(--k-text-1) !important;
  border-color: var(--k-border-1) !important;
}

.cps-post-main .keirin-article .rider-table .bike-number.bike-color-2 {
  background: var(--k-color-2) !important;
  color: var(--k-text-2) !important;
  border-color: var(--k-border-2) !important;
}

.cps-post-main .keirin-article .rider-table .bike-number.bike-color-3 {
  background: var(--k-color-3) !important;
  color: var(--k-text-3) !important;
  border-color: var(--k-border-3) !important;
}

.cps-post-main .keirin-article .rider-table .bike-number.bike-color-4 {
  background: var(--k-color-4) !important;
  color: var(--k-text-4) !important;
  border-color: var(--k-border-4) !important;
}

.cps-post-main .keirin-article .rider-table .bike-number.bike-color-5 {
  background: var(--k-color-5) !important;
  color: var(--k-text-5) !important;
  border-color: var(--k-border-5) !important;
}

.cps-post-main .keirin-article .rider-table .bike-number.bike-color-6 {
  background: var(--k-color-6) !important;
  color: var(--k-text-6) !important;
  border-color: var(--k-border-6) !important;
}

.cps-post-main .keirin-article .rider-table .bike-number.bike-color-7 {
  background: var(--k-color-7) !important;
  color: var(--k-text-7) !important;
  border-color: var(--k-border-7) !important;
}

.cps-post-main .keirin-article .rider-table .bike-number.bike-color-8 {
  background: var(--k-color-8) !important;
  color: var(--k-text-8) !important;
  border-color: var(--k-border-8) !important;
}

.cps-post-main .keirin-article .rider-table .bike-number.bike-color-9 {
  background: var(--k-color-9) !important;
  color: var(--k-text-9) !important;
  border-color: var(--k-border-9) !important;
}

/* テーマの汎用ブロックスタイルが混ざる環境向けのスコープ補強 */
.keirin-article section.article-overview,
.keirin-article section.all-predictions,
.keirin-article section.article-summary,
.keirin-article section.race-prediction,
.keirin-article .prediction-summary,
.keirin-article .line-info-container,
.keirin-article .rider-table-container,
.keirin-article .vote-link,
.keirin-article .keirin-pagination,
.keirin-article .keirin-related-articles {
  width: auto;
  max-width: none;
  box-sizing: border-box;
}

.keirin-article section.article-overview,
.keirin-article section.all-predictions,
.keirin-article section.article-summary,
.keirin-article section.race-prediction {
  display: block !important;
  position: static;
}

.keirin-article section.article-overview,
.keirin-article section.all-predictions,
.keirin-article section.article-summary {
  margin-top: 0;
  border: none;
}

.keirin-article .prediction-bets-container,
.keirin-article .prediction-column,
.keirin-article .bet-list,
.keirin-article .bet-item,
.keirin-article .line-groups,
.keirin-article .line-row,
.keirin-article .vote-link,
.keirin-article .keirin-pagination-inner {
  box-sizing: border-box;
  position: static;
}

.keirin-article .prediction-bets-container,
.keirin-article .prediction-column,
.keirin-article .line-groups,
.keirin-article .line-row,
.keirin-article .vote-link,
.keirin-article .keirin-pagination-inner {
  display: flex !important;
}

.keirin-article .bet-item,
.keirin-article .keirin-nav-prev,
.keirin-article .keirin-nav-next {
  display: inline-flex !important;
}

/* タイトル (H1) */
.keirin-article-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--keirin-primary);
  line-height: 1.4;
}

/* --------------------------------------------------
   免責事項・注意書き
-------------------------------------------------- */
.keirin-ai-notice {
  background-color: #fff8e1; /* 薄い黄色 */
  border: 1px solid #ffe082;
  color: var(--keirin-text);
  padding: 1rem 1.5rem;
  margin: 1rem 2rem 1.5rem 2rem;
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.6;
}
.keirin-ai-notice p {
  margin: 0 0 0.3rem 0;
}
.keirin-ai-notice p:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------
   セクション見出し (H2/H3)
-------------------------------------------------- */
.keirin-article section {
  margin-bottom: 1.5rem;
}

/* 全レースAI予想セクション */
.all-predictions {
  margin-bottom: 2rem;
}

.all-predictions > h2 {
  margin-left: 2rem;
  margin-right: 2rem;
}

/* セクション見出し (H2) */
.keirin-article h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 1.5rem 0 0.75rem;
  padding-left: 1rem;
  border-left: 5px solid var(--keirin-primary);
}

/* サブセクション見出し (H3) */
.keirin-article h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 1rem 0 0.6rem;
  border-left: none;
  padding-left: 0.25rem;
}

/* --------------------------------------------------
   レース予想カード
-------------------------------------------------- */
.race-prediction {
  background: #ffffff;
  border: 1px solid var(--keirin-border);
  border-radius: 10px;
  padding: 1.5rem;
  margin: 1.5rem 2rem 2rem 2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* 下位レースセクションは offscreen 時の描画を遅らせる */
.all-predictions > section.race-prediction:nth-of-type(n + 3) {
  content-visibility: auto;
  contain-intrinsic-size: 900px;
}

/* レースタイトル (H2相当) */
.race-title {
  background: var(--keirin-primary);
  color: #fff;
  padding: 0.4rem 1rem;
  border-radius: 4px;
  margin-top: 0 !important;
  border-left: none !important;
  display: inline-block;
  font-size: 1.15rem !important;
  font-weight: 700;
}

.prediction-summary {
  background: var(--keirin-bg-gray);
  padding: 1rem 1.5rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  line-height: 1.7;
  font-size: 0.95rem;
  color: var(--keirin-text);
}

.prediction-summary h3 {
  font-size: 1.1rem;
  margin: 0 0 0.4rem;
}

.prediction-summary p {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --------------------------------------------------
   並び情報 (2025-12-16 更新)
-------------------------------------------------- */
.line-info-container {
  margin: 1rem;
  padding: 5px;
  background-color: #f9f9f9;
  border-radius: 8px;
  border: 1px solid #e8e8e8;
  overflow-x: auto;
}

.line-info-container h3 {
  margin-top: 0;
}

.line-groups {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.line-row {
  display: flex;
  align-items: center;
}

.line-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--keirin-text);
  white-space: nowrap;
  font-family: 'Courier New', 'Roboto Mono', monospace;
  letter-spacing: 0.08em;
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

/* --------------------------------------------------
   2列レイアウト & 買い目 (寸評カード対応)
-------------------------------------------------- */
.prediction-bets-container {
  display: flex;
  gap: 1.25rem;
  margin: 1rem;
}

.prediction-column {
  flex: 1;
  min-width: 0;
  background: #fff;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--keirin-border);
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.prediction-column h3,
.prediction-column h4 {
  margin-top: 0;
  border-bottom: 2px solid #ddd;
  padding-bottom: 0.5rem;
  font-size: 1.05rem;
  flex-shrink: 0;
  color: var(--keirin-text);
}

/* 寸評テキスト (カード化・高さ統一) */
.line-summary {
  background-color: var(--keirin-bg-gray);
  border: 1px solid #e7e7e7;
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin: 0.75rem 0;
  font-size: 0.9rem;
  color: var(--keirin-text);
  line-height: 1.7;
  min-height: 80px; /* テキストが短い場合でも最低限の高さを確保 */
  flex-grow: 1; /* 親コンテナの余白を埋めて高さを揃える */
}


@media (max-width: 900px) {
  .keirin-article {
    padding: 0.5rem 0.25rem;
  }

  .keirin-article-title {
    font-size: 1.35rem;
    margin-bottom: 1.25rem;
  }

  .keirin-article h2 {
    font-size: 1.25rem;
    margin: 1.25rem 0 0.75rem;
    padding-left: 0.85rem;
  }

  .keirin-article h3 {
    font-size: 1.05rem;
    margin: 1rem 0 0.6rem;
  }

  .keirin-article section {
    margin-bottom: 1.25rem;
  }

  .race-title {
    font-size: 1.05rem !important;
    padding: 0.38rem 0.85rem;
  }

  .keirin-article p {
    font-size: 0.9rem;
    line-height: 1.55;
  }

  .race-prediction {
    padding: 5px;
    margin: 0.6rem;
  }

  .line-info-container,
  .rider-table-container,
  .keirin-ai-notice,
  .article-summary,
  .vote-link {
    margin: 0.6rem;
  }

  .line-info-container,
  .rider-table-container {
    padding: 5px;
  }

  .rider-table-container {
    margin: 0.4rem 0;
    padding: 5px;
    background: none;
    border: none;
    box-shadow: none;
  }

  .keirin-ai-notice {
    padding: 0.9rem;
    font-size: 0.85rem;
  }

  .article-summary {
    padding: 0.9rem;
  }

  .all-predictions > h2 {
    margin-left: 0;
    margin-right: 0;
  }

  .prediction-bets-container {
    flex-direction: column;
    gap: 1rem;
    margin: 1rem 0;
  }

  .prediction-column {
    padding: 0.85rem;
  }

  .prediction-column h3,
  .prediction-column h4 {
    font-size: 1rem;
  }

  .prediction-summary {
    padding: 0.75rem 0.85rem;
    font-size: 0.88rem;
  }

  .prediction-summary h3 {
    font-size: 0.96rem;
    margin-bottom: 0.35rem;
  }

  .prediction-summary p {
    font-size: 0.88rem;
  }

  .line-summary {
    min-height: auto; /* モバイルでは高さの強制を解除 */
    padding: 0.7rem;
    font-size: 0.85rem;
  }

  /* 買い目リストのモバイル対応 */
  .bet-list {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .bet-item {
    padding: 0.3rem 0.5rem;
  }

  /* モバイルではホバー効果を抑制 */
  .bet-item:hover {
    transform: none;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  }

  .bet-combination-compact {
    font-size: 0.92rem;
  }

  /* 車番バッジのモバイル対応 */
  .keirin-num {
    width: 1.45em;
    height: 1.45em;
    line-height: 1.45em;
    font-size: 0.9rem !important;
  }

  /* 信頼度マークのモバイル対応 */
  .confidence-mark {
    font-size: 1.15rem;
    margin-left: 0.15rem;
  }

  /* 並び情報のモバイル対応 */
  .line-info-container {
    padding: 0.85rem;
    margin: 0.6rem;
  }

  .line-groups {
    gap: 0.5rem;
  }

  .line-text {
    font-size: 0.95rem;
    letter-spacing: 0.08em;
  }

  /* 投票ボタンのモバイル対応 */
  .vote-button {
    padding: 0.85rem 2rem;
    font-size: 1rem;
  }

  .vote-link {
    padding: 0;
    margin: 0.6rem;
  }
}

/* 買い目リスト共通 */

.bet-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.45rem;
  flex-shrink: 0;
}

.bet-item {
  display: inline-flex;
  align-items: center;
  background: var(--keirin-bg-gray);
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  border: 1px solid #e0e0e0;
  gap: 0.4rem;
  flex: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  /* CLS対策: ホバー transform をコンポジット層に閉じ込め隣接要素への影響を防ぐ */
  will-change: transform;
  isolation: isolate;
}

.bet-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.bet-item br {
  display: none;
}

.bet-combination-compact {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.confidence-mark {
  font-size: 1.3rem;
  font-weight: 900;
  margin-left: 0.2rem;
}
.confidence-high .confidence-mark { color: var(--keirin-conf-high); }
.confidence-medium .confidence-mark { color: var(--keirin-conf-medium); }
.confidence-low .confidence-mark { color: var(--keirin-conf-low); }

.keirin-num {
  display: inline-block;
  width: 1.5em;
  height: 1.5em;
  line-height: 1.5em;
  text-align: center;
  border-radius: 4px;
  font-weight: 700;
  font-family: "Roboto", sans-serif;
  font-size: 0.9rem !important;
  color: #333;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
  vertical-align: middle;
  margin: 0;
  /* パフォーマンス最適化: GPUアクセラレーション */
  transform: translateZ(0);
  backface-visibility: hidden;
}

.line-text .keirin-num {
  width: 1.2em;
  height: 1.2em;
  line-height: 1.2em;
  font-size: 0.8rem !important;
  box-shadow: none;
}

.keirin-num.num-1 { background: var(--k-color-1); color: var(--k-text-1); border: 1px solid var(--k-border-1); }
.keirin-num.num-2 { background: var(--k-color-2); color: var(--k-text-2); border: 1px solid var(--k-border-2); }
.keirin-num.num-3 { background: var(--k-color-3); color: var(--k-text-3); border: 1px solid var(--k-border-3); }
.keirin-num.num-4 { background: var(--k-color-4); color: var(--k-text-4); border: 1px solid var(--k-border-4); }
.keirin-num.num-5 { background: var(--k-color-5); color: var(--k-text-5); border: 1px solid var(--k-border-5); }
.keirin-num.num-6 { background: var(--k-color-6); color: var(--k-text-6); border: 1px solid var(--k-border-6); }
.keirin-num.num-7 { background: var(--k-color-7); color: var(--k-text-7); border: 1px solid var(--k-border-7); }
.keirin-num.num-8 { background: var(--k-color-8); color: var(--k-text-8); border: 1px solid var(--k-border-8); }
.keirin-num.num-9 { background: var(--k-color-9); color: var(--k-text-9); border: 1px solid var(--k-border-9); }


/* --------------------------------------------------
   出走表
-------------------------------------------------- */
.rider-table-container {
  overflow-x: auto;
  margin: 1rem;
  padding: 5px;
  background: #fff;
  border-radius: 10px;
  border: 1px solid var(--keirin-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.rider-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  white-space: nowrap;
}

.rider-table th {
  background: #e8ecf1;
  padding: 1rem;
  font-weight: 600;
  text-align: left;
  border-bottom: 2px solid #c5cdd6;
  vertical-align: middle;
  font-size: 0.9rem;
  color: #2d3748;
}

.rider-table td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid #e8eaed;
  vertical-align: middle;
}

.rider-table th:nth-child(n+4):nth-child(-n+7),
.rider-table td:nth-child(n+4):nth-child(-n+7) {
  text-align: right;
  font-family: "Roboto", sans-serif;
  /* CLS対策: JS の数値フォーマット処理後に列幅が変動しないよう等幅数字を指定 */
  font-variant-numeric: tabular-nums;
  min-width: 4ch;
}

/* 車番列のセルに確実にborderを適用 */
.rider-table td:first-child {
  border-bottom: 1px solid #e8eaed;
  text-align: center;
}

.rider-table .bike-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1rem;
  margin: 0 auto;
  background: #eeeeee;
  color: var(--keirin-text) !important;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
  border: 1px solid transparent;
}

.bike-number.bike-color-1 { background: var(--k-color-1); color: var(--k-text-1) !important; border-color: var(--k-border-1); }
.bike-number.bike-color-2 { background: var(--k-color-2); color: var(--k-text-2) !important; border-color: var(--k-border-2); }
.bike-number.bike-color-3 { background: var(--k-color-3); color: var(--k-text-3) !important; border-color: var(--k-border-3); }
.bike-number.bike-color-4 { background: var(--k-color-4); color: var(--k-text-4) !important; border-color: var(--k-border-4); }
.bike-number.bike-color-5 { background: var(--k-color-5); color: var(--k-text-5) !important; border-color: var(--k-border-5); }
.bike-number.bike-color-6 { background: var(--k-color-6); color: var(--k-text-6) !important; border-color: var(--k-border-6); }
.bike-number.bike-color-7 { background: var(--k-color-7); color: var(--k-text-7) !important; border-color: var(--k-border-7); }
.bike-number.bike-color-8 { background: var(--k-color-8); color: var(--k-text-8) !important; border-color: var(--k-border-8); }
.bike-number.bike-color-9 { background: var(--k-color-9); color: var(--k-text-9) !important; border-color: var(--k-border-9); }

.rider-name {
  font-size: 0.85rem;
  color: var(--keirin-text);
  font-weight: 500;
}

@media (max-width: 600px) {
  .keirin-article {
    padding: 0.35rem 0 !important;
  }

  .cps-post-main .keirin-article {
    width: 100% !important;
    max-width: none !important;
  }

  .keirin-article-title,
  .all-predictions > h2 {
    margin-left: 0.35rem !important;
    margin-right: 0.35rem !important;
  }

  .keirin-article-title,
  .keirin-article section.article-overview {
    margin-left: 0.85rem !important;
    margin-right: 0.85rem !important;
  }

  .keirin-article section.article-overview h2,
  .keirin-article section.article-overview p {
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .race-prediction {
    margin: 0.5rem 0.35rem 0.9rem !important;
    padding: 0.75rem !important;
    border-radius: 8px;
  }

  .prediction-summary,
  .line-info-container,
  .rider-table-container,
  .keirin-ai-notice,
  .article-summary,
  .vote-link {
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .prediction-summary,
  .line-info-container,
  .keirin-ai-notice,
  .article-summary {
    padding-left: 0.75rem !important;
    padding-right: 0.75rem !important;
  }

  .rider-table-container {
    padding: 5px !important;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .vote-button {
    width: 100%;
    min-width: 0;
    padding: 0.9rem 1rem;
  }

  .rider-table th, .rider-table td {
    padding: 0.7rem 0.6rem;
    font-size: 0.85rem;
  }

  .rider-table th {
    font-size: 0.82rem;
  }

  /* 勝率と2連対率の列を非表示にしてスペース確保 */
  .rider-table th:nth-child(5),
  .rider-table td:nth-child(5),
  .rider-table th:nth-child(7),
  .rider-table td:nth-child(7) {
    display: none;
  }

  .bike-number {
    width: 1.6rem !important;
    height: 1.6rem !important;
    font-size: 0.95rem !important;
  }

  .rider-name {
    font-size: 0.88rem;
  }
}

/* --------------------------------------------------
   投票ボタン
-------------------------------------------------- */
.vote-link {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 0.75rem !important;
  text-align: center;
  margin: 2rem 2rem 1.5rem 2rem;
  padding: 0;
}

.vote-button {
  display: inline-block;
  min-width: 220px;
  background-color: var(--keirin-vote-button-bg) !important;
  color: #fff !important;
  text-decoration: none !important;
  padding: 1rem 3rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.4;
  text-align: center;
  border: 1px solid var(--keirin-vote-button-bg) !important;
  transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  /* CLS対策: ホバー時の transform が隣接要素に影響しないようコンポジット層に昇格 */
  will-change: transform;
  isolation: isolate;
}

.vote-button:hover {
  background-color: var(--keirin-vote-button-bg-hover) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0,0,0,0.2);
  color: #fff !important;
}

.vote-button.vote-button-secondary {
  background-color: var(--keirin-return-button-bg) !important;
  border-color: var(--keirin-return-button-bg) !important;
  color: #fff !important;
}

.vote-button.vote-button-secondary:hover {
  background-color: var(--keirin-return-button-bg-hover) !important;
  border-color: var(--keirin-return-button-bg-hover) !important;
  color: #fff !important;
}

/* その他 */
.article-summary {
  background: var(--keirin-bg-gray);
  padding: 1rem 1.5rem;
  margin: 1rem 2rem;
  border-radius: 8px;
  line-height: 1.7;
  font-size: 1rem;
  color: var(--keirin-text);
}

.disclaimer {
  font-size: 0.8rem;
  color: #999;
  text-align: right;
  margin-top: 1rem;
}

/* --------------------------------------------------
   ページネーション（記事上部）
-------------------------------------------------- */
.keirin-pagination {
    margin: 1.5rem 2rem;
    padding: 1rem 0;
    border-top: 1px solid var(--keirin-border);
    border-bottom: 1px solid var(--keirin-border);
}

.keirin-pagination-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.keirin-nav-prev,
.keirin-nav-next {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: var(--keirin-bg-gray);
    border: 1px solid var(--keirin-border);
    border-radius: 6px;
    color: var(--keirin-primary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s;
    will-change: transform;
    isolation: isolate;
}

.keirin-nav-prev:hover,
.keirin-nav-next:hover {
    background: var(--keirin-primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.keirin-nav-disabled {
    opacity: 0;
    pointer-events: none;
}

.nav-arrow {
    font-weight: 700;
    font-size: 1.2rem;
}

/* --------------------------------------------------
   関連記事一覧（記事下部）
-------------------------------------------------- */
.keirin-related-articles {
    margin: 2rem 2rem 1.5rem 2rem;
    padding: 1.5rem;
    background: var(--keirin-bg-gray);
    border: 1px solid var(--keirin-border);
    border-radius: 10px;
}

.keirin-related-articles h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
    padding: 0 0 0.5rem 0;
    border-left: none;
    border-bottom: 2px solid var(--keirin-primary);
    color: var(--keirin-text);
}

.keirin-venues-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.8rem;
}

.keirin-venues-list li {
    margin: 0;
}

.venue-link {
    display: block;
    padding: 0.8rem 1rem;
    background: #fff;
    border: 1px solid var(--keirin-border);
    border-radius: 6px;
    color: var(--keirin-primary);
    text-decoration: none;
    text-align: center;
    font-weight: 600;
    transition: all 0.3s;
    will-change: transform;
    isolation: isolate;
}

.venue-link:hover {
    background: var(--keirin-primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.venue-current {
    background: var(--keirin-primary);
    color: #fff;
    cursor: default;
    font-weight: 700;
}

.current-venue {
    grid-column: 1 / -1;
}

/* --------------------------------------------------
   モバイル対応
-------------------------------------------------- */
@media (max-width: 600px) {
    .keirin-pagination {
        margin: 1rem 0.5rem;
    }

    .keirin-pagination-inner {
        flex-direction: column;
        gap: 0.8rem;
    }

    .keirin-nav-prev,
    .keirin-nav-next {
        width: 100%;
        justify-content: center;
        font-size: 0.9rem;
    }

    .keirin-related-articles {
        margin: 1rem 0.5rem;
        padding: 1rem;
    }

    .keirin-related-articles h2 {
        font-size: 1.15rem;
    }

    .keirin-venues-list {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 0.6rem;
    }

    .venue-link {
        padding: 0.6rem 0.8rem;
        font-size: 0.9rem;
    }
}

/* --------------------------------------------------
   アクセシビリティ改善
-------------------------------------------------- */

/* フォーカス状態の明確化 */
a:focus,
button:focus,
.vote-button:focus,
.venue-link:focus,
.keirin-nav-prev:focus,
.keirin-nav-next:focus {
  outline: 3px solid var(--keirin-primary);
  outline-offset: 2px;
}

/* アニメーション削減設定への対応 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------
   印刷スタイル
-------------------------------------------------- */
@media print {
  /* 不要な要素を非表示 */
  .vote-link,
  .vote-button,
  .keirin-pagination,
  .keirin-related-articles {
    display: none !important;
  }

  /* 背景色とシャドウを削除 */
  .race-prediction,
  .prediction-summary,
  .bet-item,
  .line-info-container,
  .rider-table-container,
  .keirin-ai-notice,
  .article-summary {
    background: white !important;
    box-shadow: none !important;
    border: 1px solid #ccc !important;
  }

  /* ページ区切りの最適化 */
  .race-prediction {
    page-break-inside: avoid;
  }

  /* リンクのURLを表示 */
  a[href]:not(.vote-button)::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }

  /* カラーを白黒に最適化 */
  .keirin-num,
  .bike-number {
    background: white !important;
    color: black !important;
    border: 1px solid black !important;
  }

  /* テーブルの最適化 */
  .rider-table {
    border-collapse: collapse;
  }

  .rider-table th,
  .rider-table td {
    border: 1px solid #000;
    padding: 0.5rem;
  }

  /* フォントサイズの調整 */
  body {
    font-size: 12pt;
  }

  h1 {
    font-size: 18pt;
  }

  h2 {
    font-size: 16pt;
  }

  h3 {
    font-size: 14pt;
  }
}