/*
 * article.css — コラム（article/ 配下）の枠と一覧の見た目
 *
 * 色・余白は css/classic-tokens.css の変数を使う。記事ページは body.article-page でだけ効かせる
 * （.fx_article は FX・競馬などの解説ページでも使っているので、そちらの見た目は変えない）。
 * grid.css の html { font-size: 62.5% } で 1rem = 10px になるため px で書く。11〜12px は使わない。
 */

/* ---- 本文 ---- */
body.article-page main .fx_article {
    font-size: 17px;
    line-height: 1.9;
    color: var(--tu-text);
}
body.article-page .article-body {
    max-width: 720px;
}
body.article-page .article-body p,
body.article-page .article-body li,
body.article-page .article-body dd,
body.article-page .article-body dt {
    font-size: 17px;
    line-height: 1.9;
}
body.article-page .article-body p {
    margin: 0 0 20px;
}
body.article-page .article-body ul,
body.article-page .article-body ol {
    margin: 0 0 20px;
    padding-left: 24px;
}
body.article-page .article-body dt {
    margin-top: 16px;
}
body.article-page .article-body dd {
    margin: 4px 0 0;
}

/* 見出し: 旧指定のピンクの左線（.fx_article h1 / h2）をカテゴリ色に揃える */
body.article-page main .fx_article h1,
body.article-page .article-list-head h1 {
    margin: 0 0 8px;
    padding: 4px 0 4px 16px;
    font-size: 26px;
    font-weight: 700;
    line-height: 1.5;
    color: var(--tu-text);
    border: 0;
    border-left: 6px solid var(--tu-accent);
    line-break: strict;
}
body.article-page .article-body h2 {
    margin: 40px 0 12px;
    padding: 2px 0 2px 12px;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.5;
    color: var(--tu-text);
    border-left: 4px solid var(--tu-accent);
    background: none;
}
body.article-page .article-body h3 {
    margin: 28px 0 8px;
    padding: 0;
    font-size: 19px;
    font-weight: 700;
    line-height: 1.5;
    color: var(--tu-text);
    border: 0;
}
body.article-page .article-body a {
    color: var(--tu-accent);
}

/* 読了時間・更新日 */
body.article-page .article-body .article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 16px;
    margin: 0 0 24px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--tu-text-muted);
}

/* ---- 記事末尾「この記事の内容を試す」 ---- */
.article-try {
    max-width: 720px;
    margin: 40px 0 8px;
    padding: 20px;
    background: var(--tu-accent-soft);
    border-left: 4px solid var(--tu-accent);
    border-radius: var(--tu-radius);
}
body.article-page main .fx_article .article-try h2,
body.article-page main .fx_article .article-related-tools h2 {
    margin: 0 0 12px;
    padding: 0;
    font-size: 20px;
    line-height: 1.5;
    border: 0;
    background: none;
    color: var(--tu-text);
}
.article-try__tools,
.article-related-tools__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
}
.article-tool-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px;
    background: var(--tu-panel);
    border: 1px solid var(--tu-line);
    border-top: 3px solid var(--tu-accent);
    border-radius: var(--tu-radius);
}
body.article-page main .fx_article .article-tool-card p {
    margin: 0;
}
body.article-page main .fx_article .article-tool-card__name {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.5;
    color: var(--tu-accent);
}
body.article-page main .fx_article .article-tool-card__hook {
    flex: 1 1 auto;
    font-size: 16px;
    line-height: 1.7;
    font-variant-numeric: tabular-nums;
}
.article-tool-card__hook strong {
    color: var(--tu-text);
}
body.article-page main .fx_article a.article-tool-card__cta {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 16px;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    background: var(--tu-accent);
    border-radius: var(--tu-radius);
}
body.article-page main .fx_article a.article-tool-card__cta:hover {
    filter: brightness(1.08);
    color: #fff;
}

/* ---- 一覧: 見出し・関連シミュレーター ---- */
.article-list-head {
    margin: 0 0 24px;
}
body.article-page main .fx_article .article-list-head p {
    margin: 0;
    font-size: 16px;
    line-height: 1.7;
    color: var(--tu-text-muted);
}
.article-related-tools {
    margin: 0 0 32px;
}

/* ---- 一覧: 記事カード ---- */
.article-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin: 0 0 32px;
    padding: 0;
    list-style: none;
}
.article-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
    padding: 16px;
    background: var(--tu-panel);
    border: 1px solid var(--tu-line);
    border-radius: var(--tu-radius);
    box-shadow: var(--tu-shadow);
}
body.article-page main .fx_article .article-card p,
body.article-page main .fx_article .article-card h3 {
    margin: 0;
}
.article-card__tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 12px;
    font-size: 13px;
    line-height: 1.5;
}
body.article-page main .fx_article a.article-card__tag {
    display: inline-block;
    padding: 2px 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--tu-accent);
    text-decoration: none;
    background: var(--tu-accent-soft);
    border-radius: 12px;
}
.article-card__read {
    color: var(--tu-text-muted);
}
body.article-page main .fx_article .article-card__title {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.6;
}
body.article-page main .fx_article .article-card__title a {
    color: var(--tu-text);
    text-decoration: none;
}
body.article-page main .fx_article .article-card__title a:hover {
    color: var(--tu-accent);
    text-decoration: underline;
}
body.article-page main .fx_article .article-card__excerpt {
    font-size: 15px;
    line-height: 1.8;
    color: var(--tu-text-muted);
    overflow-wrap: anywhere;
}
.article-empty {
    margin: 0 0 32px;
}

/* ---- ページ送り ---- */
.article-pager {
    margin: 0 0 24px;
}
.article-pager ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.article-pager a,
.article-pager span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    padding: 0 12px;
    font-size: 16px;
    font-variant-numeric: tabular-nums;
    text-decoration: none;
    border-radius: var(--tu-radius);
    box-sizing: border-box;
}
body.article-page main .fx_article .article-pager a {
    color: var(--tu-accent);
    background: var(--tu-panel);
    border: 1px solid var(--tu-line);
}
body.article-page main .fx_article .article-pager a:hover {
    background: var(--tu-accent-soft);
}
.article-pager .article-pager__current {
    font-weight: 700;
    color: #fff;
    background: var(--tu-accent);
}
.article-pager .is-disabled {
    /* 半透明にするとコントラスト不足になるので、補足文字色（白地で約 6:1）だけで無効を示す */
    color: var(--tu-text-muted);
    border: 1px dashed var(--tu-line);
}
.article-pager .article-pager__gap {
    min-width: 24px;
    padding: 0;
    color: var(--tu-text-muted);
}

/* ---- カテゴリ一覧: カテゴリごとのブロック ---- */
.article-category-block {
    margin: 0 0 32px;
    padding: 20px;
    background: var(--tu-panel);
    border: 1px solid var(--tu-line);
    border-top: 4px solid var(--tu-accent);
    border-radius: var(--tu-radius);
}
body.article-page main .fx_article .article-category-block__head h2 {
    margin: 0 0 4px;
    padding: 0;
    font-size: 22px;
    border: 0;
    background: none;
}
body.article-page main .fx_article .article-category-block__head h2 a {
    color: var(--tu-text);
    text-decoration: none;
}
body.article-page main .fx_article .article-category-block__head p {
    margin: 0 0 16px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--tu-text-muted);
}
body.article-page main .fx_article .article-category-block__sub {
    margin: 16px 0 8px;
    font-size: 16px;
    font-weight: 700;
    color: var(--tu-text);
}
.article-cards--compact {
    grid-template-columns: minmax(0, 1fr);
    margin-bottom: 8px;
}
.article-category-block__tools {
    margin-bottom: 16px;
}
body.article-page main .fx_article .article-category-block__more {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
}
body.article-page main .fx_article .article-category-block__more a {
    color: var(--tu-accent);
}

/* ---- サイドバー ---- */
.article-side {
    margin: 0 0 24px;
}
.article-side__block {
    margin: 0 0 24px;
    padding: 16px;
    background: var(--tu-panel);
    border: 1px solid var(--tu-line);
    border-radius: var(--tu-radius);
}
body.article-page .article-side__title {
    margin: 0 0 12px;
    padding: 0;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.5;
    color: var(--tu-text);
    border: 0;
    background: none;
}
.article-side__tools,
.article-side__articles {
    margin: 0;
    padding: 0;
    list-style: none;
}
.article-tool-compact + .article-tool-compact {
    border-top: 1px solid var(--tu-line);
}
body.article-page .article-tool-compact a {
    display: block;
    padding: 12px 0;
    color: var(--tu-text);
    text-decoration: none;
}
.article-tool-compact__name {
    display: block;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.5;
    color: var(--tu-accent);
}
.article-tool-compact__hook {
    display: block;
    margin-top: 4px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--tu-text-muted);
    font-variant-numeric: tabular-nums;
}
.article-tool-compact__hook strong {
    font-weight: 700;
    color: var(--tu-text);
}
body.article-page .article-tool-compact a:hover .article-tool-compact__name {
    text-decoration: underline;
}
.article-side__articles li + li {
    border-top: 1px solid var(--tu-line);
}
body.article-page .article-side__articles a {
    display: block;
    padding: 10px 0;
    font-size: 15px;
    line-height: 1.6;
    color: var(--tu-text);
    text-decoration: none;
}
body.article-page .article-side__articles a:hover {
    color: var(--tu-accent);
    text-decoration: underline;
}

/* ---- 全コラム一覧（番号順）: 既存のリスト見た目を px に ---- */
body.article-page main .fx_article .article-index-heading {
    margin: 0 0 8px;
    padding: 0;
    font-size: 18px;
    border: 0;
    background: none;
}
body.article-page ul.article-index-list li {
    font-size: 16px;
    line-height: 1.6;
}
body.article-page .article-index-num {
    font-size: 14px;
}

/* ---- モバイル ---- */
@media (max-width: 768px) {
    body.article-page main .fx_article h1,
    body.article-page .article-list-head h1 {
        font-size: 22px;
        padding-left: 12px;
    }
    body.article-page .article-body h2 {
        font-size: 20px;
        margin-top: 32px;
    }
    body.article-page .article-body h3 {
        font-size: 18px;
    }
    .article-cards {
        grid-template-columns: minmax(0, 1fr);
    }
    .article-try,
    .article-category-block {
        padding: 16px;
    }
}