.site-nav {
    margin-top: 14px;
}

.site-nav a {
    color: inherit;
}

.history-list {
    display: grid;
    gap: 12px;
}

.history-card {
    display: block;
    padding: 18px 20px;
    background: white;
    color: inherit;
    text-decoration: none;
    border: 1px solid #ddd;
    border-radius: 12px;
}

.history-card:hover {
    border-color: #888;
}

.history-game-number {
    font-size: 20px;
    font-weight: 700;
}

.history-status {
    margin-top: 4px;
    font-weight: 600;
}

.history-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-top: 12px;
    color: #666;
    font-size: 14px;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 28px;
}

.pagination a {
    color: inherit;
}

.detail-grid {
    display: grid;
    grid-template-columns:
        minmax(280px, 560px)
        minmax(280px, 1fr);
    gap: 28px;
    align-items: start;
}

.history-board {
    width: 100%;
}

.game-detail-status {
    margin-bottom: 20px;
    font-size: 24px;
}

.game-info {
    display: grid;
    grid-template-columns:
        minmax(100px, auto)
        1fr;
    gap: 8px 20px;
    margin: 0 0 28px;
}

.game-info dt {
    color: #666;
}

.game-info dd {
    margin: 0;
}

.history-moves {
    max-height: 480px;
}

.pgn-panel {
    margin-top: 28px;
}

.pgn-panel pre {
    overflow-x: auto;
    white-space: pre-wrap;
    line-height: 1.7;
}

.analysis-placeholder {
    margin-top: 28px;
}

@media (max-width: 760px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .history-meta {
        flex-direction: column;
        gap: 5px;
    }
}

@media (prefers-color-scheme: dark) {
    .history-card {
        background: #242424;
        border-color: #444;
    }

    .history-meta,
    .game-info dt {
        color: #aaa;
    }
}


.analysis-panel {
    margin-top: 28px;
}

.analysis-summary {
    display: grid;
    grid-template-columns:
        repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 18px 0 24px;
}

.analysis-stat {
    padding: 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fafafa;
}

.analysis-label {
    display: block;
    margin-bottom: 5px;
    color: #666;
    font-size: 13px;
}

.analysis-stat strong {
    font-size: 24px;
}

.analysis-highlight {
    margin: 18px 0;
    padding: 16px;
    border: 2px solid currentColor;
    border-radius: 8px;
}

.analysis-none {
    margin: 20px 0;
}

.match-list {
    display: grid;
    gap: 12px;
}

.match-card {
    padding: 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
}

.match-title {
    font-size: 18px;
    font-weight: 700;
}

.exact-badge {
    display: inline-block;
    margin-left: 8px;
    padding: 2px 7px;
    border: 1px solid currentColor;
    border-radius: 999px;
    font-size: 12px;
}

.match-players {
    margin-top: 6px;
}

.match-meta {
    display: flex;
    gap: 12px;
    margin-top: 5px;
    color: #666;
    font-size: 13px;
}

.match-prefix {
    margin-top: 12px;
}

.analysis-note {
    margin-top: 20px;
    color: #666;
    font-size: 13px;
}


@media (max-width: 620px) {
    .analysis-summary {
        grid-template-columns: 1fr;
    }
}


@media (prefers-color-scheme: dark) {
    .analysis-stat {
        background: #202020;
        border-color: #444;
    }

    .analysis-label,
    .analysis-note,
    .match-meta {
        color: #aaa;
    }

    .match-card {
        border-color: #444;
    }
}