/**
 * 競輪AI予想 - 当日予想ページ専用スタイル
 * Version: 2.4.4
 * Changelog:
 * 2.4.1 - ダークモード対応の修正
 *         - すべてのダークモードセレクターに.keirin-daily-predictionsプレフィックスを追加
 *         - CSS詳細度の統一により、プライベートモードでのデザイン崩れを修正
 * 2.4.0 - ページネーションのデザイン改善
 *         - 前後の日付表示を「Y年n月j日」形式に変更（年も表示）
 *         - ページネーション要素をさらにコンパクト化
 *         - フォントサイズ（0.75rem）、パディング（6px 10px）、マージン縮小
 *         - レスポンシブ対応も同様に最適化
 * 2.3.9 - PC/SP版ページネーションレイアウト統一
 *         - PC版もSP版と同じGrid Layoutに変更
 *         - 無効状態（前後の日が無い場合）を背景色に馴染ませる処理を追加
 * 2.3.8 - SP版ページネーションレイアウト変更
 *         - 現在の日付を上部中央に配置
 *         - 前後の日付を下部に横並びで配置（Grid Layout使用）
 * 2.3.5 - テーマCSSオーバーライド対策（全セレクタに.keirin-daily-predictions前置、全プロパティに!important追加）
 * 2.3.4 - 日付ページネーションのコンパクト化（マージン・パディング・フォントサイズ縮小）
 * 2.3.3 - カードコンテンツのさらなる縮小（パディング8px/10px、タイトル0.75rem、マージン5px）
 * 2.3.2 - コンパクト化（ページネーションボタン黒背景白文字、カードタイトル・パディング縮小、グリッド間隔縮小）
 * 2.3.1 - デザイン改善（シックで縦幅を抑えたデザイン、グラデーション削除、16:9画像）
 */

/* ===============================================
   基本コンテナ
   =============================================== */
.keirin-daily-predictions {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

/* 空のpタグの高さをゼロにする */
.keirin-daily-predictions p:empty {
    margin: 0;
    padding: 0;
    height: 0;
    line-height: 0;
    display: none;
}

/* リスト内の不要なpタグを非表示にする */
.keirin-daily-predictions .keirin-daily-prediction-list li p {
    margin: 0 !important;
    padding: 0 !important;
    height: 0 !important;
    line-height: 0 !important;
    display: none !important;
}

/* リスト要素内のpタグが含むリンクを正常に表示 */
.keirin-daily-predictions .keirin-daily-prediction-list li > a {
    display: block !important;
}

/* ===============================================
   ヘッダー
   =============================================== */
.keirin-daily-predictions .keirin-daily-header {
    margin-bottom: 30px !important;
    padding: 15px 20px !important;
    background: #ffffff !important;
    border-bottom: 2px solid #333333 !important;
}

.keirin-daily-predictions .keirin-daily-title {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    margin: 0 0 5px 0 !important;
    line-height: 1.3 !important;
    color: #333333 !important;
}

.keirin-daily-predictions .keirin-daily-description {
    font-size: 0.9rem !important;
    margin: 0 !important;
    color: #666666 !important;
    line-height: 1.4 !important;
}

/* ===============================================
   日付ページネーション
   =============================================== */
.keirin-daily-predictions .keirin-date-pagination {
    margin: 10px 0 !important;
}

.keirin-daily-predictions .keirin-date-pagination-top {
    margin-top: 0 !important;
}

.keirin-daily-predictions .keirin-date-pagination-bottom {
    margin-bottom: 0 !important;
    margin-top: 15px !important;
}

div.keirin-daily-predictions .keirin-date-nav-inner,
.keirin-daily-predictions div.keirin-date-nav-inner {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
    padding: 8px 10px !important;
    background: #ffffff !important;
    border-radius: 6px !important;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08) !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

/* 現在の日付を上部中央に配置 */
div.keirin-daily-predictions .keirin-date-current,
.keirin-daily-predictions span.keirin-date-current {
    grid-column: 1 / -1 !important;
    order: -1 !important;
    text-align: center !important;
    font-size: 0.85rem !important;
    font-weight: 700 !important;
    color: #333333 !important;
    padding: 6px 10px !important;
    background: #f8f9fa !important;
    border-radius: 4px !important;
    white-space: nowrap !important;
    margin-bottom: 4px !important;
    display: block !important;
}

/* 前の日を左に配置 */
div.keirin-daily-predictions .keirin-date-nav-prev,
.keirin-daily-predictions a.keirin-date-nav-prev,
.keirin-daily-predictions span.keirin-date-nav-prev {
    grid-column: 1 / 2 !important;
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
    padding: 6px 10px !important;
    background: #333333 !important;
    color: #ffffff !important;
    text-decoration: none !important;
    border-radius: 4px !important;
    font-weight: 600 !important;
    font-size: 0.75rem !important;
    transition: all 0.3s ease !important;
    min-width: auto !important;
    justify-content: flex-start !important;
}

/* 次の日を右に配置 */
div.keirin-daily-predictions .keirin-date-nav-next,
.keirin-daily-predictions a.keirin-date-nav-next,
.keirin-daily-predictions span.keirin-date-nav-next {
    grid-column: 2 / 3 !important;
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
    padding: 6px 10px !important;
    background: #333333 !important;
    color: #ffffff !important;
    text-decoration: none !important;
    border-radius: 4px !important;
    font-weight: 600 !important;
    font-size: 0.75rem !important;
    transition: all 0.3s ease !important;
    min-width: auto !important;
    justify-content: flex-end !important;
}

/* ボタン内のテキストカラー */
.keirin-daily-predictions .keirin-date-nav-prev *,
.keirin-daily-predictions .keirin-date-nav-next * {
    color: #ffffff !important;
}

/* ホバー状態 */
.keirin-daily-predictions .keirin-date-nav-prev:hover,
.keirin-daily-predictions .keirin-date-nav-next:hover {
    background: #555555 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
}

/* 無効状態（前後の日が無い場合）- 背景色に馴染ませる */
.keirin-daily-predictions .keirin-date-nav-prev.keirin-date-nav-disabled,
.keirin-daily-predictions .keirin-date-nav-next.keirin-date-nav-disabled {
    background: #ffffff !important;
    color: #ffffff !important;
    cursor: default !important;
    pointer-events: none !important;
    box-shadow: none !important;
    border: none !important;
}

.keirin-daily-predictions .keirin-date-nav-prev.keirin-date-nav-disabled *,
.keirin-daily-predictions .keirin-date-nav-next.keirin-date-nav-disabled * {
    color: #ffffff !important;
    opacity: 0 !important;
}

.keirin-daily-predictions .nav-arrow {
    font-size: 0.85rem !important;
}

/* ===============================================
   記事なし表示
   =============================================== */
.keirin-no-predictions {
    text-align: center;
    padding: 40px 20px;
    background: #f8f9fa;
    border-radius: 8px;
    margin: 15px 0;
}

.keirin-no-predictions p {
    font-size: 1rem;
    color: #666666;
    margin: 0;
}

/* ===============================================
   グレードセクション
   =============================================== */
.keirin-daily-predictions .keirin-grade-section {
    margin-bottom: 30px !important;
}

.keirin-daily-predictions .keirin-grade-title {
    font-size: 1.2rem !important;
    font-weight: 700 !important;
    color: #333333 !important;
    margin: 0 0 12px 0 !important;
    padding: 8px 12px !important;
    background: #f8f9fa !important;
    border-left: 4px solid #333333 !important;
}

/* ===============================================
   予測リスト
   =============================================== */
.keirin-daily-predictions .keirin-daily-prediction-list {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)) !important;
    gap: 12px !important;
}

.keirin-daily-predictions .keirin-prediction-link {
    display: block !important;
    text-decoration: none !important;
    color: #333333 !important;
    background: #ffffff !important;
    border: 1px solid #e0e0e0 !important;
    border-radius: 8px !important;
    padding: 12px 16px !important;
    transition: all 0.2s ease !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05) !important;
}

.keirin-daily-predictions .keirin-prediction-link:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1) !important;
    border-color: #cccccc !important;
}

.keirin-daily-predictions .keirin-prediction-link-inner {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 10px !important;
    width: 100% !important;
}

.keirin-daily-predictions .keirin-prediction-venue {
    font-weight: 700 !important;
    font-size: 1rem !important;
    flex-grow: 1 !important;
}

.keirin-daily-predictions .keirin-prediction-grade {
    font-size: 0.8rem !important;
    font-weight: 700 !important;
    padding: 3px 8px !important;
    border-radius: 4px !important;
    color: #ffffff !important;
    flex-shrink: 0 !important;
}

.keirin-daily-predictions .keirin-prediction-time {
    font-size: 0.9rem !important;
    color: #666666 !important;
    background: #f8f9fa !important;
    padding: 3px 8px !important;
    border-radius: 4px !important;
    flex-shrink: 0 !important;
}

.keirin-daily-predictions .keirin-badge-g1 {
    background: #333333 !important;
    color: #ffd700 !important;
}

.keirin-daily-predictions .keirin-badge-g2 {
    background: #333333 !important;
    color: #c0c0c0 !important;
}

.keirin-daily-predictions .keirin-badge-g3 {
    background: #333333 !important;
    color: #cd7f32 !important;
}

.keirin-daily-predictions .keirin-badge-f1 {
    background: #333333 !important;
    color: #ffffff !important;
}

.keirin-daily-predictions .keirin-badge-f2 {
    background: #333333 !important;
    color: #ffffff !important;
}


/* ===============================================
   件数表示
   =============================================== */
.keirin-predictions-count {
    text-align: center;
    padding: 12px;
    margin: 15px 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: #666666;
    background: #f8f9fa;
    border-radius: 6px;
}

/* ===============================================
   エラー表示
   =============================================== */
.keirin-error {
    padding: 20px;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 8px;
    color: #856404;
    text-align: center;
    margin: 20px 0;
}

/* ===============================================
   レスポンシブ対応
   =============================================== */
@media (max-width: 768px) {
    .keirin-daily-predictions {
        padding: 15px !important;
    }

    .keirin-daily-predictions .keirin-daily-header {
        padding: 12px 15px !important;
        margin-bottom: 20px !important;
    }

    .keirin-daily-predictions .keirin-daily-title {
        font-size: 1.3rem !important;
    }

    .keirin-daily-predictions .keirin-daily-description {
        font-size: 0.85rem !important;
    }

    /* 上部のページネーションを非表示にする */
    .keirin-daily-predictions .keirin-date-pagination-top {
        display: none !important;
    }

    /* 下部のページネーションのみ表示 */
    .keirin-daily-predictions .keirin-date-pagination-bottom {
        display: block !important;
    }

    .keirin-daily-predictions .keirin-date-nav-inner {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 6px !important;
        padding: 6px 8px !important;
    }

    /* 現在の日付を上部中央に配置 */
    .keirin-daily-predictions .keirin-date-current {
        grid-column: 1 / -1 !important;
        order: -1 !important;
        text-align: center !important;
        font-size: 0.8rem !important;
        font-weight: 700 !important;
        padding: 5px 8px !important;
        margin-bottom: 3px !important;
    }

    /* 前の日を左に配置 */
    .keirin-daily-predictions .keirin-date-nav-prev {
        grid-column: 1 / 2 !important;
        justify-content: flex-start !important;
        padding: 6px 8px !important;
        font-size: 0.7rem !important;
        min-width: auto !important;
    }

    /* 次の日を右に配置 */
    .keirin-daily-predictions .keirin-date-nav-next {
        grid-column: 2 / 3 !important;
        justify-content: flex-end !important;
        padding: 6px 8px !important;
        font-size: 0.7rem !important;
        min-width: auto !important;
    }

    .keirin-daily-predictions .keirin-grade-title {
        font-size: 1.1rem !important;
        padding: 8px 12px !important;
    }

    .keirin-daily-predictions .keirin-card-content {
        padding: 8px 10px !important;
    }

    .keirin-daily-predictions .keirin-card-title {
        font-size: 0.7rem !important;
    }

    .keirin-daily-predictions .keirin-card-venue {
        font-size: 0.7rem !important;
    }
}

@media (max-width: 480px) {
    .keirin-daily-predictions .keirin-daily-title {
        font-size: 1.2rem !important;
    }

    .keirin-daily-predictions .keirin-grade-title {
        font-size: 1rem !important;
    }

    .keirin-daily-predictions .nav-text {
        font-size: 0.65rem !important;
    }

    .keirin-daily-predictions .keirin-date-current {
        font-size: 0.75rem !important;
    }

    .keirin-daily-predictions .nav-arrow {
        font-size: 0.75rem !important;
    }

    .keirin-card-time {
        font-size: 0.75rem;
    }
}

/* ===============================================
   印刷対応
   =============================================== */
@media print {
    .keirin-date-pagination {
        display: none;
    }

    .keirin-prediction-card {
        box-shadow: none;
        border: 1px solid #e9ecef;
        break-inside: avoid;
    }

    .keirin-card-link {
        text-decoration: none;
        color: #000000;
    }
}

/* ===============================================
   アクセシビリティ向上
   =============================================== */
.keirin-date-nav-prev:focus,
.keirin-date-nav-next:focus,
.keirin-card-link:focus {
    outline: 3px solid #667eea;
    outline-offset: 2px;
}

/* ダークモード対応（オプション） */
@media (prefers-color-scheme: dark) {
    .keirin-daily-predictions {
        color: #e9ecef !important;
    }

    .keirin-daily-predictions .keirin-prediction-card {
        background: #2c2c2c !important;
    }

    .keirin-daily-predictions .keirin-card-title {
        color: #e9ecef !important;
    }

    .keirin-daily-predictions .keirin-card-venue {
        color: #adb5bd !important;
    }

    .keirin-daily-predictions .keirin-date-nav-inner {
        background: #2c2c2c !important;
    }

    .keirin-daily-predictions .keirin-date-current {
        background: #3c3c3c !important;
        color: #e9ecef !important;
    }

    .keirin-daily-predictions .keirin-predictions-count {
        background: #2c2c2c !important;
        color: #adb5bd !important;
    }

    .keirin-daily-predictions .keirin-no-predictions {
        background: #2c2c2c !important;
    }

    .keirin-daily-predictions .keirin-no-predictions p {
        color: #adb5bd !important;
    }

    .keirin-daily-predictions .keirin-grade-title {
        background: #3c3c3c !important;
        color: #e9ecef !important;
        border-left-color: #e9ecef !important;
    }

    .keirin-daily-predictions .keirin-daily-header {
        background: #2c2c2c !important;
        border-bottom-color: #e9ecef !important;
    }

    .keirin-daily-predictions .keirin-daily-title {
        color: #e9ecef !important;
    }

    .keirin-daily-predictions .keirin-daily-description {
        color: #adb5bd !important;
    }
}