/*
 * 関連ツール欄の共通デザイン（/app/ と /en/app/ のメインツール直下）
 * HTML は手で書かず、scripts/related-tools.json を直して node scripts/apply-related-tools.js で書き込む。
 * マークアップ:
 *   <div class="bl-related-wrap control-panel-visible">
 *   <section class="bl-related" data-related-tools aria-labelledby="blRelatedTitle">
 *     <h2 id="blRelatedTitle" class="bl-related__title">…</h2>
 *     <ul class="bl-related__grid">
 *       <li><a class="bl-related__item" href="/app/xxx/" data-related-tool="xxx" data-analytics-placement="after_result">
 *         <span class="bl-related__media bl-related__media--thumb"><img src="/assets/images/tool-icons/xxx-thumb.webp" …></span>
 *         または <span class="bl-related__media color-blue"><img src="/assets/images/tool-icons/xxx-256.webp" …></span>
 *         <span class="bl-related__body"><span class="bl-related__name">…</span><span class="bl-related__note">…</span></span>
 *       </a></li>
 *     </ul>
 *   </section>
 *   </div>
 * 画像枠は 128×64（2:1）。欄の幅が960px以上で3列、それ未満は2列、720px未満は縦型カード。スマホ（600px以下）は囲まない。
 * -thumb.webp は枠いっぱい、正方形アイコンは 48px で枠の中央に置く。
 */

/* 外枠: .container の外に置かれても同じ幅になるようにする（中にあるときは親に任せる） */
.bl-related-wrap {
    grid-column: 1 / -1;
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
    container: bl-related / inline-size;
}

.container .bl-related-wrap {
    max-width: none;
    padding: 0;
}

/* ?mode=obs の配信用表示では出さない（各ツールのOBSモード用クラス） */
.obs-mode .bl-related-wrap,
.clk-obs-mode .bl-related-wrap,
.vcd-obs-mode .bl-related-wrap,
.vsm-obs-mode .bl-related-wrap,
.mpa-obs-mode .bl-related-wrap,
.ec-obs .bl-related-wrap {
    display: none !important;
}

.bl-related {
    width: 100%;
    margin: 0 auto 32px;
    padding: 22px 24px 24px;
    border-radius: var(--border-radius-md, 16px);
    background: var(--bg-light, #f4f9fc);
    color: var(--text-main, #333);
    text-align: left;
    box-sizing: border-box;
}

.bl-related *,
.bl-related *::before,
.bl-related *::after {
    box-sizing: border-box;
}

.bl-related__title {
    margin: 0 0 16px;
    padding: 0;
    border: 0;
    color: var(--text-main, #333);
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.5;
    text-align: left;
}

.bl-related__title::before,
.bl-related__title::after {
    display: none;
}

.bl-related__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.bl-related__grid > li {
    display: flex;
    min-width: 0;
    margin: 0;
    padding: 0;
}

.bl-related__grid > li::before {
    display: none;
}

.bl-related__item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    min-height: 88px;
    padding: 12px;
    border: 1px solid rgba(0, 174, 239, 0.18);
    border-radius: var(--border-radius-sm, 8px);
    background: #fff;
    color: inherit;
    text-decoration: none;
    box-shadow: 0 6px 18px rgba(20, 36, 58, 0.06);
    transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s;
}

.bl-related__item:hover,
.bl-related__item:focus-visible {
    border-color: var(--primary-color, #00AEEF);
    box-shadow: 0 10px 24px rgba(0, 174, 239, 0.16);
    transform: translateY(-2px);
    color: inherit;
    text-decoration: none;
}

.bl-related__item:focus-visible {
    outline: 3px solid var(--input-focus-ring, rgba(0, 174, 239, 0.3));
    outline-offset: 2px;
}

.bl-related__media {
    display: flex;
    flex: 0 0 128px;
    align-items: center;
    justify-content: center;
    width: 128px;
    height: 64px;
    overflow: hidden;
    border-radius: 6px;
    background: var(--bg-light, #f4f9fc);
}

.bl-related__media img {
    display: block;
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.bl-related__media--thumb {
    border: 1px solid rgba(20, 36, 58, 0.1);
    background: #fff;
}

.bl-related__media--thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bl-related__body {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.bl-related__name {
    color: var(--text-main, #333);
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.4;
}

.bl-related__note {
    display: -webkit-box;
    overflow: hidden;
    color: var(--text-sub, #666);
    font-size: 0.82rem;
    line-height: 1.55;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

/* 列数は画面幅ではなく欄の幅で決める（狭いカラムに置かれたページでも文字欄を確保する） */
@container bl-related (max-width: 959px) {
    .bl-related__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* 狭い欄（スマホなど）: 2列のまま、カードを画像が上・文字が下の縦型にする */
@container bl-related (max-width: 719px) {
    .bl-related__grid {
        gap: 10px;
    }

    .bl-related__item {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        min-height: 0;
        padding: 8px;
    }

    .bl-related__media {
        flex: 0 0 auto;
        align-self: center;
        width: 104px;
        height: 52px;
    }

    .bl-related__media img {
        width: 36px;
        height: 36px;
    }

    .bl-related__media--thumb img {
        width: 100%;
        height: 100%;
    }

    .bl-related__name {
        font-size: 0.88rem;
    }

    .bl-related__note {
        font-size: 0.78rem;
    }
}

/* スマホ: 囲みなし */
@media (max-width: 600px) {
    .bl-related {
        padding: 0;
        border-radius: 0;
        background: none;
    }

    .bl-related__title {
        font-size: 1.15rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .bl-related__item {
        transition: none;
    }

    .bl-related__item:hover,
    .bl-related__item:focus-visible {
        transform: none;
    }
}