/* ============================================================
   column.css — お役立ち情報 一覧・詳細ページ
   日本コロイド株式会社
   ============================================================ */


/* ============================================================
   フィルターボタン（news.cssと同仕様・column独立）
   ============================================================ */
.filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 4rem;
}

.filter__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 2rem;
    border: 1.5px solid var(--color-main);
    background: transparent;
    color: var(--color-main);
    font-family: var(--font-jp);
    font-size: clamp(1.3rem, 1.2vw, 1.5rem);
    font-weight: 600;
    letter-spacing: 0.04em;
    cursor: pointer;
    border-radius: 2px;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
}

.filter__btn:hover,
.filter__btn.is-active {
    background: var(--color-main);
    color: var(--color-white);
}

@media (max-width: 768px) {
    .filter {
        gap: 6px;
        margin-bottom: 2.8rem;
    }

    .filter__btn {
        height: 34px;
        padding: 0 1.4rem;
        font-size: clamp(1.2rem, 3.2vw, 1.4rem);
    }
}


/* ============================================================
   一覧：セクションラッパー
   ============================================================ */
.column-section {
    background: var(--color-white);
    padding: 6rem 0 9rem;
}

.column-section__wrap {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 0 var(--content-pad);
}

@media (max-width: 768px) {
    .column-section {
        padding: 4rem 0 6rem;
    }

    .column-section__wrap {
        padding: 0;
    }
}


/* ============================================================
   一覧：2カラムレイアウト（メイン + サイドバー）
   ============================================================ */
.column-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 5.6rem;
    align-items: start;
}

.column-main {
    min-width: 0;
}

.column-main__title {
    font-size: clamp(1.8rem, 2vw, 2.4rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 2.8rem;
    padding-bottom: 1.2rem;
    border-bottom: 2px solid var(--color-main);
}


@media (min-width: 1100px) and (max-width: 1300px) {
    .column-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1024px) {
    .column-layout {
        grid-template-columns: minmax(0, 1fr) 260px;
        gap: 4rem;
    }
}

@media (max-width: 860px) {
    .column-layout {
        grid-template-columns: 1fr;
        gap: 5.6rem;
    }
}


/* ============================================================
   一覧：記事カード（横並び）
   ============================================================ */
.column-list {
    display: flex;
    flex-direction: column;
    gap: 2.4rem;
}

.column-card {
    background: var(--color-white);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: box-shadow 0.25s, transform 0.25s;
}

.column-card:hover {
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.13);
    transform: translateY(-2px);
}

.column-card.is-hidden {
    display: none;
}

.column-card__link {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    color: inherit;
    text-decoration: none;
}

.column-card__img-wrap {
    position: relative;
    min-height: 160px;
    overflow: hidden;
    border-radius: 5px;
}

.column-card__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.column-card:hover .column-card__img {
    transform: scale(1.05);
}

.column-card__body {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 2.2rem 2.4rem 1.8rem;
}

.column-card__title {
    font-size: clamp(1.5rem, 1.5vw, 1.8rem);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: 1.4rem;
    transition: color 0.2s;
}

.column-card:hover .column-card__title {
    color: var(--color-main);
}

.column-card__categories {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    /* margin-bottom: 1.2rem; */
}

.column-card__category {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.9rem;
    border: 1.5px solid var(--color-main);
    background: var(--color-main);
    color: var(--color-white);
    font-size: clamp(1rem, 1vw, 1.2rem);
    font-weight: 600;
    border-radius: 2px;
    line-height: 1.4;
}

.column-card__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.2rem;
    margin-top: auto;
    color: var(--color-text-light);
}


.column-card__date,
.column-card__update {
    font-family: var(--font-en);
    font-size: clamp(1.2rem, 1vw, 1.3rem);
    position: relative;
    margin-top: 0.5rem;
}

.column-card__update {
    padding-left: 1.6rem;
}

.column-card__update::before {
    content: "↻";
    position: absolute;
    top: 50%;
    left: 0;
    font-size: 1.4rem;
    line-height: 1;
    transform: translateY(-50%);
}

@media (max-width: 1190px) {
    .column-card__link {
        grid-template-columns: 180px minmax(0, 1fr);
    }
}

@media (max-width: 1024px) {
    .column-card__link {
        grid-template-columns: 180px minmax(0, 1fr);
    }

    .column-card__body {
        padding: 1.8rem 2rem;
    }
}

@media (max-width: 599px) {
    .column-list {
        gap: 2rem;
    }

    .column-card__link {
        grid-template-columns: 1fr;
    }

    .column-card__img-wrap {
        min-height: auto;
        aspect-ratio: 16 / 9;
    }

    .column-card__body {
        padding: 1.6rem;
    }

    .column-card__title {
        margin-bottom: 1rem;
    }
}


/* ============================================================
   一覧・詳細：サイドバー共通
   ============================================================ */
.column-sidebar {
    min-width: 0;
    position: sticky;
    top: calc(var(--header-h) + 16px);
}

.column-sidebar__title {
    background: var(--color-main);
    color: var(--color-white);
    font-weight: 700;
    padding: 1.2rem 1.6rem;
    letter-spacing: 0.04em;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .column-sidebar {
        position: static;
    }
}


/* ============================================================
   人気記事ランキング
   ============================================================ */
.column-ranking {
    background: var(--color-white);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    margin-bottom: 3.2rem;
}

.column-ranking__list {
    padding: 1.6rem 1.6rem 0.8rem;
}

.column-ranking__item {
    padding-bottom: 1.6rem;
    margin-bottom: 1.6rem;
    border-bottom: 1px dashed var(--color-border);
}

.column-ranking__item:last-child {
    margin-bottom: 0;
    border-bottom: none;
}

.column-ranking__link {
    display: grid;
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 1.2rem;
    align-items: start;
    color: inherit;
    text-decoration: none;
}

.column-ranking__img-wrap {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 2px;
}

.column-ranking__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.column-ranking__link:hover .column-ranking__img {
    transform: scale(1.06);
}

.column-ranking__number {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    background: var(--color-main);
    color: var(--color-white);
    font-family: var(--font-en);
    font-size: clamp(1.2rem, 1.1vw, 1.4rem);
    font-weight: 700;
}

.column-ranking__title {
    font-size: clamp(1.3rem, 1.2vw, 1.5rem);
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.7;
    transition: color 0.2s;
}

.column-ranking__link:hover .column-ranking__title {
    color: var(--color-main);
}


/* ============================================================
   カテゴリーリスト（詳細ページサイドバー）
   ============================================================ */
.column-category {
    background: var(--color-white);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.column-sidebar__item {
    border-bottom: 1px solid var(--color-border);
}

.column-sidebar__item:last-child {
    border-bottom: none;
}

.column-sidebar__link {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 1.4rem;
    font-size: clamp(1.3rem, 1.2vw, 1.5rem);
    color: var(--color-text);
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

.column-sidebar__link:hover {
    background: var(--color-bg-green);
    color: var(--color-main);
    opacity: 1;
}


/* ============================================================
   一覧：ページャー（news.cssと同仕様・column独立）
   ============================================================ */
.pager {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.2rem;
    margin-top: 5rem;
}

.pager__list {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.pager__num,
.pager__prev,
.pager__next {
    width: 42px;
    height: 42px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1.5px solid var(--color-main);
    color: var(--color-main);
    text-decoration: none;
    font-size: clamp(1.3rem, 1.2vw, 1.5rem);
    font-weight: 600;
    transition: background 0.2s, color 0.2s;
    border-radius: 2px;
}

.pager__num:hover,
.pager__prev:hover,
.pager__next:hover {
    background: var(--color-main);
    color: var(--color-white);
    opacity: 1;
}

.pager__num.is-current {
    background: var(--color-main);
    color: var(--color-white);
    pointer-events: none;
}

.pager__prev.is-disabled,
.pager__next.is-disabled {
    border-color: var(--color-border);
    color: var(--color-border);
    pointer-events: none;
}

.pager__dots {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    color: var(--color-text-light);
    font-size: clamp(1.3rem, 1.2vw, 1.5rem);
}

@media (max-width: 768px) {
    .pager {
        gap: 0.8rem;
        margin-top: 3.6rem;
    }

    .pager__list {
        gap: 0.6rem;
    }

    .pager__num,
    .pager__prev,
    .pager__next {
        width: 36px;
        height: 36px;
        font-size: clamp(1.2rem, 3vw, 1.4rem);
    }

    .pager__dots {
        width: 18px;
        font-size: clamp(1.2rem, 3vw, 1.4rem);
    }
}


/* ============================================================
   詳細：2カラムレイアウト
   ============================================================ */
.column-detail__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 5.6rem;
    align-items: start;
    padding-bottom: 5.6rem;
}

.column-detail__main {
    min-width: 0;
}

@media (max-width: 960px) {
    .column-detail__layout {
        grid-template-columns: 1fr;
        gap: 5.6rem;
    }
}


/* ============================================================
   詳細：記事メタ・タイトル・日付
   ============================================================ */
.column-article {
    min-width: 0;
}

.column-article__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
}

.column-article__category {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 1.2rem;
    background: var(--color-main);
    color: var(--color-white);
    font-size: clamp(1.2rem, 1.1vw, 1.4rem);
    font-weight: 600;
    border-radius: 2px;
}

.column-article__title {
    font-size: clamp(2.2rem, 2.8vw, 3.6rem);
    font-weight: 700;
    line-height: 1.5;
    color: var(--color-text);
    margin: 0 0 2rem;
}

.column-article__date {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 0.8rem 2rem;
    margin-bottom: 2.8rem;
    color: var(--color-text-light);
    font-size: clamp(1.2rem, 1.1vw, 1.4rem);
    font-family: var(--font-en);
    letter-spacing: 0.02em;
}

@media (max-width: 768px) {
    .column-article__title {
        font-size: clamp(2rem, 5.5vw, 2.8rem);
    }

    .column-article__date {
        justify-content: flex-start;
        font-size: clamp(1.1rem, 3vw, 1.3rem);
    }
}


/* ============================================================
   詳細：アイキャッチ画像
   ============================================================ */
.column-article__thumbnail {
    overflow: hidden;
    margin-bottom: 4rem;
    border-radius: 2px;
    aspect-ratio: 16 / 9;
}

.column-article__thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@media (max-width: 768px) {
    .column-article__thumbnail {
        margin-bottom: 3.2rem;
    }
}


/* ============================================================
   詳細：本文コンテンツ
   ============================================================ */
.column-article__content {
    line-height: 2;
    color: var(--color-text);
}

.column-article__content p {
    margin: 0 0 2.4rem;
}

.column-article__content p:last-child {
    margin-bottom: 0;
}

.column-article__content img {
    width: 100%;
    height: auto;
    margin: 1.2rem 0 3.2rem;
    border-radius: 2px;
}

.column-article__content a {
    color: var(--color-main);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity 0.2s;
}

.column-article__content a:hover {
    opacity: 0.7;
}

/* h2: 緑背景・白文字 */
.column-article__content h2 {
    margin: 6rem 0 2.4rem;
    padding: 1.2rem 2rem;
    background: var(--color-main);
    color: var(--color-white);
    font-size: clamp(1.8rem, 2vw, 2.4rem);
    font-weight: 700;
    line-height: 1.5;
    border-radius: 2px;
}

/* h3: 左ボーダー＋下線 */
.column-article__content h3 {
    margin: 4.8rem 0 2rem;
    padding: 0 0 1rem 1.4rem;
    font-size: clamp(1.6rem, 1.5vw, 2rem);
    font-weight: 700;
    line-height: 1.6;
    border-left: 5px solid var(--color-main);
    border-bottom: 1px solid var(--color-border);
}

/* h4: 下線 */
.column-article__content h4 {
    margin: 3.6rem 0 1.6rem;
    font-size: clamp(1.5rem, 1.4vw, 1.8rem);
    font-weight: 700;
    line-height: 1.6;
    color: var(--color-main);
}

.column-article__content ul,
.column-article__content ol {
    margin: 0 0 2.4rem;
    padding-left: 1.8em;
    list-style: revert;
}

.column-article__content li {
    margin-bottom: 0.8rem;
    line-height: 1.85;
}

@media (max-width: 768px) {
    .column-article__content {
        line-height: 1.9;
    }

    .column-article__content h2 {
        margin-top: 4.8rem;
        padding: 1rem 1.4rem;
        font-size: clamp(1.7rem, 5vw, 2rem);
    }

    .column-article__content h3 {
        margin-top: 3.6rem;
        font-size: clamp(1.5rem, 4.5vw, 1.8rem);
    }

    .column-article__content h4 {
        margin-top: 2.8rem;
    }
}


/* ============================================================
   詳細：目次（TOC）
   ============================================================ */
.column-toc {
    margin: 4rem 0 5.6rem;
    padding: 2.4rem 2.8rem;
    background: var(--color-bg-green);
    border: 1px solid rgba(16, 119, 90, 0.2);
    border-radius: 2px;
}

.column-toc__title {
    margin: 0 0 1.4rem;
    font-size: clamp(1.5rem, 1.4vw, 1.7rem);
    font-weight: 700;
    color: var(--color-main);
}

.column-toc__list {
    margin: 0;
    padding-left: 1.6em;
}

.column-toc__list li {
    margin-bottom: 0.8rem;
    line-height: 1.7;
}

.column-toc__list a {
    color: var(--color-main);
    text-decoration: underline;
    text-underline-offset: 3px;
}

@media (max-width: 768px) {
    .column-toc {
        padding: 2rem;
        margin: 3.2rem 0 4rem;
    }
}


/* ============================================================
   詳細：署名・会社情報ボックス
   ============================================================ */
.column-signature {
    margin-top: 8rem;
    padding: 3.2rem;
    border-top: 4px solid var(--color-main);
    border-bottom: 4px solid var(--color-main);
    background-color: var(--color-bg-green);
    text-align: center;
    line-height: 2;
    color: var(--color-text);
}

.column-signature__title {
    font-size: clamp(1.6rem, 1.5vw, 2rem);
    font-weight: 700;
    color: var(--color-main);
    margin-bottom: 1.2rem;
}

.column-signature .btn {
    max-width: 400px;
    display: inline-flex;
    margin: 2rem auto;
}

.column-signature__name {
    font-size: clamp(1.5rem, 1.4vw, 1.7rem);
    font-weight: 700;
    margin-top: 2.8rem;
    margin-bottom: 1rem;
}

.column-signature__area {
    display: flex;
    flex-wrap: wrap;
    gap: 2.4rem;
    justify-content: center;
}

.column-signature__text {
    font-size: clamp(1.2rem, 1.1vw, 1.4rem);
    color: var(--color-text-light);
    line-height: 2;
    text-align: left;
}

@media (max-width: 768px) {
    .column-signature {
        padding: 2.4rem 1.6rem;
        margin-top: 5.6rem;
    }

    .column-signature__area {
        gap: 1.6rem;
    }
}


/* ============================================================
   詳細：記事ナビゲーション（前後・一覧）
   ============================================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 2.4rem;
    /* border-top: 1px solid var(--color-border); */
    margin-top: 4rem;
    gap: 1.2rem;
}

.pagination__prev,
.pagination__next {
    font-size: clamp(1.3rem, 1.2vw, 1.5rem);
    color: var(--color-main);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: opacity 0.2s;
    text-decoration: none;
    white-space: nowrap;
}

.pagination__prev:hover,
.pagination__next:hover {
    opacity: 0.7;
}

.pagination__prev::before {
    content: '＜';
    font-size: clamp(1.2rem, 1.1vw, 1.4rem);
}

.pagination__next::after {
    content: '＞';
    font-size: clamp(1.2rem, 1.1vw, 1.4rem);
}

.pagination__top {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 42px;
    padding: 0 3.2rem;
    border: 1.5px solid var(--color-main);
    background: transparent;
    color: var(--color-main);
    font-size: clamp(1.3rem, 1.2vw, 1.5rem);
    font-weight: 600;
    border-radius: 2px;
    transition: background 0.2s, color 0.2s;
    text-decoration: none;
    white-space: nowrap;
}

.pagination__top:hover {
    background: var(--color-main);
    color: var(--color-white);
    opacity: 1;
}

.pagination__prev--disabled,
.pagination__next--disabled {
    color: var(--color-border);
    pointer-events: none;
}

@media (max-width: 768px) {
    .pagination {
        padding-top: 2rem;
        gap: 0.8rem;
    }

    .pagination__prev,
    .pagination__next {
        font-size: clamp(1.2rem, 3.2vw, 1.4rem);
    }

    .pagination__top {
        height: 38px;
        padding: 0 2rem;
        font-size: clamp(1.2rem, 3.2vw, 1.4rem);
    }
}


/* ============================================================
   詳細：関連記事グリッド（3カラム）
   ============================================================ */
.column-related {
    padding-top: 5.6rem;
    border-top: 1px solid var(--color-border);
}

.column-related__title {
    font-size: clamp(1.8rem, 2vw, 2.4rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 2.8rem;
}

.column-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.4rem;
}

.column-grid__card {
    background: var(--color-white);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.07);
    overflow: hidden;
    transition: box-shadow 0.25s, transform 0.25s;
    border-radius: 10px;
    overflow: hidden;
}

.column-grid__card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.column-grid__link {
    display: block;
    color: inherit;
    text-decoration: none;
    border-radius: 10px;
    overflow: hidden;
}

.column-grid__img-wrap {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.column-grid__img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.column-grid__card:hover .column-grid__img-wrap img {
    transform: scale(1.05);
}

.column-grid__badge {
    position: absolute;
    top: 0;
    left: 0;
    background: var(--color-main);
    color: var(--color-white);
    font-size: clamp(1rem, 0.9vw, 1.2rem);
    font-weight: 600;
    padding: 0.4rem 1.2rem;
    border-radius: 2px;
}

.column-grid__body {
    padding: 1.4rem 1.6rem 1.8rem;
    border-top: 2px solid var(--color-main);
    border-radius: 0 0 10px 10px;
}

.column-grid__date {
    font-family: var(--font-en);
    font-size: clamp(1.2rem, 1vw, 1.3rem);
    color: var(--color-text-light);
    margin-bottom: 0.6rem;
}

.column-grid__title {
    font-size: clamp(1.3rem, 1.2vw, 1.5rem);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.6;
    transition: color 0.2s;
}

.column-grid__card:hover .column-grid__title {
    color: var(--color-main);
}

@media (max-width: 768px) {
    .column-related {
        padding-top: 4rem;
    }

    .column-grid {
        grid-template-columns: 1fr;
        gap: 1.6rem;
    }

    .column-grid__img-wrap {
        aspect-ratio: 16 / 9;
    }
}


/* ============================================================
   カテゴリー・タグ アイコン付きバッジ（追記）
   ============================================================ */

.column-card__tag {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.8rem;
    border: 1.5px solid var(--color-main);
    background: transparent;
    color: var(--color-main);
    font-size: clamp(1rem, 1vw, 1.2rem);
    font-weight: 600;
    border-radius: 2px;
    line-height: 1.4;
}


/* ============================================================
   フィルター 2段レイアウト（カテゴリー行 + タグ行）
   ============================================================ */
.filter-section {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-bottom: 4rem;
    padding: 2rem 2.4rem;
    background: var(--color-bg-green);
    border-radius: 4px;
}

.filter-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-row__label {
    font-size: clamp(1.2rem, 1.1vw, 1.4rem);
    font-weight: 700;
    color: var(--color-text-light);
    white-space: nowrap;
    min-width: 90px;
}

/* タグフィルターボタン（◇アイコン付き・アウトライン） */
.tag-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-filter__btn {
    display: inline-flex;
    align-items: center;
    height: 34px;
    padding: 0 1.4rem;
    border: 1.5px solid var(--color-main);
    background: transparent;
    color: var(--color-main);
    font-family: var(--font-jp);
    font-size: clamp(1.2rem, 1.1vw, 1.4rem);
    font-weight: 600;
    cursor: pointer;
    border-radius: 2px;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
}

.tag-filter__btn:hover,
.tag-filter__btn.is-active {
    background: var(--color-main);
    color: var(--color-white);
}

@media (max-width: 768px) {
    .filter-section {
        padding: 1.6rem;
        gap: 1rem;
        margin-bottom: 2.8rem;
    }

    .filter-row {
        gap: 0.8rem;
    }

    .filter-row__label {
        min-width: 72px;
        font-size: clamp(1.1rem, 3vw, 1.3rem);
    }

    .tag-filter__btn {
        height: 30px;
        padding: 0 1rem;
        font-size: clamp(1.1rem, 3vw, 1.3rem);
    }
}


/* ============================================================
   詳細ページ：記事メタ（カテゴリー＋タグ 横並び）—上部で定義済み
   ============================================================ */

/* タグ：◇アイコン付き・アウトライン */
.column-article__tag {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 1.2rem;
    border: 1.5px solid var(--color-main);
    background: transparent;
    color: var(--color-main);
    font-size: clamp(1.2rem, 1.1vw, 1.4rem);
    font-weight: 600;
    border-radius: 2px;
}


/* ============================================================
   サイドバー：カテゴリーから探す（□アイコン）— 上部で定義済み
   ============================================================ */


/* ============================================================
   サイドバー：タグから探す
   ============================================================ */
.column-tag-cloud-section {
    background: var(--color-white);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    margin-top: 3.2rem;
}

.column-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 1.6rem;
}

.column-tag-cloud__btn {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 1.2rem;
    border: 1.5px solid var(--color-main);
    background: transparent;
    color: var(--color-main);
    font-size: clamp(1.2rem, 1.1vw, 1.4rem);
    font-weight: 600;
    border-radius: 2px;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
}

.column-tag-cloud__btn:hover {
    background: var(--color-main);
    color: var(--color-white);
    opacity: 1;
}



/* ============================================================
   タグ絞り込み中バー（一覧ページ）
   ============================================================ */
.tag-active-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3.2rem;
    padding: 1.2rem 1.8rem;
    background: var(--color-bg-green);
    border-left: 4px solid var(--color-main);
    border-radius: 0 2px 2px 0;
}

.tag-active-bar__text {
    font-size: clamp(1.3rem, 1.2vw, 1.5rem);
    color: var(--color-text);
}

.tag-active-bar__text strong {
    color: var(--color-main);
    margin-left: 0.2rem;
}

.tag-active-bar__clear {
    font-size: clamp(1.2rem, 1.1vw, 1.4rem);
    color: var(--color-text-light);
    text-decoration: underline;
    transition: color 0.2s;
}

.tag-active-bar__clear:hover {
    color: var(--color-main);
    opacity: 1;
}

@media (max-width: 768px) {
    .tag-active-bar {
        padding: 1rem 1.4rem;
        margin-bottom: 2.4rem;
    }
}


/* ============================================================
   カード内タグ：ホバー時に手のひらカーソル
   ============================================================ */
.column-card__tag[data-tag] {
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.column-card__tag[data-tag]:hover {
    background: var(--color-main);
    color: var(--color-white);
}


/* ============================================================
   詳細ページ：記事メタのリンクスタイル
   ============================================================ */
a.column-article__category,
a.column-article__tag {
    text-decoration: none;
    transition: opacity 0.2s;
}

a.column-article__category:hover,
a.column-article__tag:hover {
    opacity: 0.75;
}


/* hidden属性が有効になるよう明示 */
.tag-active-bar[hidden] {
    display: none !important;
}