/**
 * Growth Log Timeline Styles
 * 成長記録のタイムライン（古い順に左から右へ。線と点で時間の流れを見せる）
 *
 * 色・角丸・日付の色は子テーマ（緑 #4eb34c、角丸 8px、日付 #999）にそろえる。
 * 見出し（h2）の大きさは子テーマの body.single h2 に任せ、ここでは指定しない。
 */

.growth-log-timeline {
    --growth-log-green: #4eb34c;
    --growth-log-line: #ddd;
    --growth-log-card-width: 132px;
    --growth-log-gap: 16px;
    --growth-log-marker: 12px;
    margin: 40px 0;
}

/* 見出し・植物名・要約 */
.growth-log-timeline-header {
    margin-bottom: 16px;
}

.growth-log-timeline-title {
    margin: 0 0 8px;
}

.growth-log-timeline-name {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.growth-log-timeline-summary {
    margin: 4px 0 0;
    font-size: 14px;
    color: #999;
}

/* リスト：横スクロール */
.growth-log-timeline-list {
    list-style: none;
    margin: 0;
    /* 左右は「この投稿」の写真の枠（3px）が切れないように少しあける */
    padding: 0 4px 12px;
    display: flex;
    gap: var(--growth-log-gap);
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: #ccc transparent;
}

.growth-log-timeline-item {
    position: relative;
    flex: 0 0 var(--growth-log-card-width);
    margin: 0;
    /* 点と線の分だけ上をあける */
    padding: calc(var(--growth-log-marker) + 12px) 0 0;
}

/* 線：点の高さで、次のカードの点までつなぐ */
.growth-log-timeline-item::before {
    content: "";
    position: absolute;
    top: calc(var(--growth-log-marker) / 2 - 1px);
    left: calc(var(--growth-log-marker) / 2);
    right: calc(-1 * var(--growth-log-gap) - var(--growth-log-marker) / 2);
    height: 2px;
    background: var(--growth-log-line);
}

/* 最後の記録は点で線を止める */
.growth-log-timeline-item:last-child::before {
    display: none;
}

/* 点 */
.growth-log-timeline-marker {
    position: absolute;
    top: 0;
    left: 0;
    width: var(--growth-log-marker);
    height: var(--growth-log-marker);
    box-sizing: border-box;
    border: 2px solid var(--growth-log-green);
    border-radius: 50%;
    background: #fff;
}

.growth-log-timeline-item.is-current .growth-log-timeline-marker,
.growth-log-timeline-item.is-latest .growth-log-timeline-marker {
    background: var(--growth-log-green);
}

/* カード（この投稿以外はリンク） */
.growth-log-timeline-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: #333;
    text-decoration: none;
}

/* マウスを乗せる・キーボードで選ぶと、日付を緑にして写真に緑の枠を出す（投稿一覧・関連投稿のカードと同じ。
   outline なのでカードの大きさは変わらない） */
a.growth-log-timeline-card:hover .growth-log-timeline-date,
a.growth-log-timeline-card:focus-visible .growth-log-timeline-date {
    color: var(--growth-log-green);
}

a.growth-log-timeline-card:hover .growth-log-timeline-photo,
a.growth-log-timeline-card:focus-visible .growth-log-timeline-photo {
    outline-color: var(--growth-log-green);
}

/* 本体の標準のフォーカスの枠が緑の枠と二重にならないよう、カードの枠は消す */
a.growth-log-timeline-card:focus-visible {
    outline: none;
}

/* 日付 */
.growth-log-timeline-date {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    line-height: 1.2;
}

/* 写真：正方形・角丸 8px */
.growth-log-timeline-photo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 8px;
    background: #f2f2f2;
    color: #bbb;
    box-sizing: border-box;
    outline: 2px solid transparent;
    outline-offset: 2px;
    transition: outline-color 0.2s ease;
}

.growth-log-timeline-photo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* 見出しなし（マイページ）。名前と件数はマイページが出すので、上の余白を詰める */
.growth-log-timeline.is-compact {
    margin: 12px 0 0;
}

.growth-log-timeline-item.is-current .growth-log-timeline-photo {
    box-shadow: 0 0 0 3px var(--growth-log-green);
}

/* 日数・この投稿 */
.growth-log-timeline-days {
    font-size: 12px;
    color: #999;
    line-height: 1.4;
}

.growth-log-timeline-current {
    font-size: 12px;
    font-weight: 600;
    color: var(--growth-log-green);
}

@media screen and (min-width: 600px) {
    .growth-log-timeline {
        --growth-log-card-width: 150px;
    }
}