/* ==========================================================================
   single-column.css — コラム個別記事ページ
   ========================================================================== */

:root {
    --cl-red:       #C0401A;
    --cl-dark:      #333333;
    --cl-body:      rgb(89, 89, 89);
    --cl-gray-bg:   #f7f7f7;
    --cl-border:    #e8e8e8;
    --cl-muted:     #888888;
    --cl-inner-max: 980px;
}

/* ==========================================================================
   記事ヘッダー
   ========================================================================== */
.cl-header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--cl-border);
    padding: 56px 0 48px;
}

.cl-header__inner {
    max-width: var(--cl-inner-max);
    margin: 0 auto;
    padding: 0 30px;
}

/* パンくず */
.cl-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    font-size: 12px;
    color: var(--cl-muted);
    margin-bottom: 24px;
}

.cl-breadcrumb a {
    color: var(--cl-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.cl-breadcrumb a:hover {
    color: var(--cl-red);
}

.cl-breadcrumb__sep {
    color: var(--cl-border);
}

/* 投稿日 */
.cl-header__date {
    display: block;
    font-size: 12px;
    color: var(--cl-muted);
    letter-spacing: 0.04em;
    margin-bottom: 12px;
}

/* タイトル */
.cl-header__title {
    font-size: 30px;
    font-weight: 700;
    color: var(--cl-dark);
    line-height: 1.5;
    letter-spacing: 0.03em;
    margin: 0 0 32px;
}

/* アイキャッチ */
.cl-header__thumb {
    overflow: hidden;
    margin: 0;
}

.cl-header__thumb-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* ==========================================================================
   本文エリア
   ========================================================================== */
.cl-body {
    background-color: #ffffff;
    padding: 56px 0 80px;
}

.cl-body__inner {
    max-width: var(--cl-inner-max);
    margin: 0 auto;
    padding: 0 30px;
}

/* ==========================================================================
   ブロックエディタ 本文スタイル
   ========================================================================== */
.cl-body__content {
    font-size: 16px;
    line-height: 2;
    color: var(--cl-body);
}

/* --- 段落 --- */
.cl-body__content p {
    margin: 0 0 1.8em;
}

.cl-body__content p:last-child {
    margin-bottom: 0;
}

/* --- 見出し --- */
.cl-body__content h2,
.cl-body__content .wp-block-heading[data-level="2"] {
    font-size: 22px;
    font-weight: 700;
    color: var(--cl-dark);
    line-height: 1.5;
    letter-spacing: 0.04em;
    margin: 2.4em 0 0.8em;
    padding: 0 0 0 14px;
    border-left: 4px solid var(--cl-red);
}

.cl-body__content h3,
.cl-body__content .wp-block-heading[data-level="3"] {
    font-size: 18px;
    font-weight: 700;
    color: var(--cl-dark);
    line-height: 1.5;
    letter-spacing: 0.03em;
    margin: 2em 0 0.7em;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--cl-border);
}

.cl-body__content h4,
.cl-body__content .wp-block-heading[data-level="4"] {
    font-size: 16px;
    font-weight: 700;
    color: var(--cl-dark);
    margin: 1.8em 0 0.6em;
}

/* --- リスト --- */
.cl-body__content ul,
.cl-body__content .wp-block-list > ul {
    list-style: none;
    padding-left: 0;
    margin: 0 0 1.8em;
}

.cl-body__content ul li,
.cl-body__content .wp-block-list > ul > li {
    position: relative;
    padding-left: 1.4em;
    margin-bottom: 0.6em;
    line-height: 1.8;
}

.cl-body__content ul li::before,
.cl-body__content .wp-block-list > ul > li::before {
    content: '・';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--cl-red);
    font-weight: 700;
    line-height: 1.8;
}

/* TOC プラグイン内のリストには「・」を付けない */
.cl-body__content #toc_container li::before,
.cl-body__content .ez-toc-list li::before,
.cl-body__content .table-of-contents li::before,
.cl-body__content .wp-block-table-of-contents li::before {
    content: none;
}

.cl-body__content ol,
.cl-body__content .wp-block-list > ol {
    padding-left: 1.8em;
    margin: 0 0 1.8em;
}

.cl-body__content ol li,
.cl-body__content .wp-block-list > ol > li {
    margin-bottom: 0.6em;
    line-height: 1.8;
}

/* --- 引用 --- */
.cl-body__content blockquote,
.cl-body__content .wp-block-quote {
    margin: 2em 0;
    padding: 20px 24px;
    background-color: var(--cl-gray-bg);
    border-left: 4px solid var(--cl-red);
    border-radius: 0 4px 4px 0;
}

.cl-body__content blockquote p,
.cl-body__content .wp-block-quote p {
    margin: 0;
    font-style: italic;
    color: var(--cl-body);
}

.cl-body__content .wp-block-quote cite,
.cl-body__content blockquote cite {
    display: block;
    font-size: 13px;
    color: var(--cl-muted);
    margin-top: 10px;
    font-style: normal;
}

/* --- プルクオート --- */
.cl-body__content .wp-block-pullquote {
    border-top: 4px solid var(--cl-red);
    border-bottom: 4px solid var(--cl-red);
    padding: 32px 24px;
    text-align: center;
    margin: 2em 0;
}

.cl-body__content .wp-block-pullquote blockquote p {
    font-size: 20px;
    font-weight: 700;
    color: var(--cl-dark);
    font-style: normal;
    line-height: 1.7;
}

/* --- 画像 --- */
.cl-body__content img,
.cl-body__content .wp-block-image img {
    max-width: 100%;
    height: auto;
    display: block;
}

.cl-body__content .wp-block-image {
    margin: 2em 0;
}

/* 管理画面の配置設定を反映 */
.cl-body__content .wp-block-image.aligncenter,
.cl-body__content .aligncenter {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.cl-body__content .wp-block-image.aligncenter img {
    margin-left: auto;
    margin-right: auto;
}

.cl-body__content .wp-block-image.alignleft,
.cl-body__content .alignleft {
    float: left;
    margin-right: 1.5em;
    margin-bottom: 1em;
}

.cl-body__content .wp-block-image.alignright,
.cl-body__content .alignright {
    float: right;
    margin-left: 1.5em;
    margin-bottom: 1em;
}

.cl-body__content .wp-block-image.alignwide {
    max-width: 100%;
    width: 100%;
}

.cl-body__content .wp-block-image.alignfull {
    max-width: 100vw;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

.cl-body__content .wp-block-image figcaption {
    font-size: 12px;
    color: var(--cl-muted);
    text-align: center;
    margin-top: 8px;
}

/* --- 区切り線 --- */
.cl-body__content hr,
.cl-body__content .wp-block-separator {
    border: none;
    border-top: 1px solid var(--cl-border);
    margin: 2.4em 0;
}

/* --- テーブル --- */
.cl-body__content table,
.cl-body__content .wp-block-table table {
    width: 100%;
    border-collapse: collapse;
    margin: 2em 0;
    font-size: 14px;
}

.cl-body__content th,
.cl-body__content .wp-block-table th {
    background-color: var(--cl-dark);
    color: #ffffff;
    font-weight: 700;
    padding: 12px 16px;
    text-align: left;
    letter-spacing: 0.03em;
}

.cl-body__content td,
.cl-body__content .wp-block-table td {
    padding: 12px 16px;
    border: 1px solid var(--cl-border);
    vertical-align: top;
    line-height: 1.7;
}

.cl-body__content tr:nth-child(even) td {
    background-color: var(--cl-gray-bg);
}

/* --- コード --- */
.cl-body__content code,
.cl-body__content .wp-block-code code {
    background-color: #f0f0f0;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    color: var(--cl-dark);
}

.cl-body__content .wp-block-code {
    background-color: #f0f0f0;
    padding: 20px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 2em 0;
}

/* --- ボタン --- */
.cl-body__content .wp-block-button .wp-block-button__link {
    display: inline-block;
    background-color: var(--cl-red);
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    padding: 14px 32px;
    border-radius: 4px;
    text-decoration: none;
    letter-spacing: 0.04em;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.cl-body__content .wp-block-button .wp-block-button__link:hover {
    background-color: #a33316;
    transform: translateY(-1px);
}

/* --- カバー --- */
.cl-body__content .wp-block-cover {
    margin: 2em 0;
    border-radius: 4px;
    overflow: hidden;
}

/* --- リンク --- */
.cl-body__content a {
    color: var(--cl-red);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: opacity 0.2s ease;
}

.cl-body__content a:hover {
    opacity: 0.75;
}

/* ==========================================================================
   戻るリンク
   ========================================================================== */
.cl-back {
    background-color: var(--cl-gray-bg);
    padding: 32px 0;
    border-top: 1px solid var(--cl-border);
}

.cl-back__inner {
    max-width: var(--cl-inner-max);
    margin: 0 auto;
    padding: 0 30px;
}

.cl-back__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 700;
    color: var(--cl-dark);
    text-decoration: none;
    letter-spacing: 0.03em;
    transition: color 0.2s ease;
}

.cl-back__link:hover {
    color: var(--cl-red);
}

/* ==========================================================================
   レスポンシブ: タブレット（769〜1024px）
   ========================================================================== */
@media (min-width: 769px) and (max-width: 1024px) {
    .cl-header {
        padding: 48px 0 40px;
    }

    .cl-header__inner {
        padding: 0 32px;
    }

    .cl-header__title {
        font-size: 26px;
    }

    .cl-body {
        padding: 48px 0 64px;
    }

    .cl-body__inner {
        padding: 0 32px;
    }

    .cl-back__inner {
        padding: 0 32px;
    }
}

/* ==========================================================================
   レスポンシブ: スマートフォン（〜768px）
   ========================================================================== */
@media (max-width: 768px) {
    .cl-header {
        padding: 32px 0 28px;
    }

    .cl-header__inner {
        padding: 0 16px;
    }

    .cl-header__title {
        font-size: 22px;
        margin-bottom: 24px;
    }

    .cl-body {
        padding: 32px 0 56px;
    }

    .cl-body__inner {
        padding: 0 16px;
    }

    .cl-body__content {
        font-size: 15px;
    }

    .cl-body__content h2 {
        font-size: 18px;
    }

    .cl-body__content h3 {
        font-size: 16px;
    }

    .cl-body__content .wp-block-pullquote blockquote p {
        font-size: 17px;
    }

    .cl-body__content table,
    .cl-body__content .wp-block-table table {
        font-size: 13px;
    }

    .cl-body__content th,
    .cl-body__content td,
    .cl-body__content .wp-block-table th,
    .cl-body__content .wp-block-table td {
        padding: 10px 12px;
    }

    .cl-back__inner {
        padding: 0 16px;
    }
}