/* 海の生き物図鑑：1種1ページ（/sea-life/<id>/）と、一覧の「名前から探す」
   ページは .agents/subpages-2026-09/tools/build_sealife.py が作る。page.css の部品の上に足すだけ。 */

/* ヒーロー：濃い帯（パンくず・名前）→ くっきりした写真（切らない・暗くしない）→ 説明2行（全文は下の「図鑑の記録」に） */
.sl-head__band { background: var(--deep-3); color: #fff; padding: calc(var(--hdr) + 1.4rem) 0 1.3rem; }
.sl-head__in, .sl-head__body { width: 100%; max-width: var(--page-max); margin: 0 auto; padding: 0 1.25rem; }
.sl-head .crumbs ol { margin-bottom: .7rem; }
.sl-head__book { margin: 0 0 .3rem; font-size: .82rem; font-weight: 700; letter-spacing: .06em; color: #CFF3FF; }
.sl-head h1 { font-size: clamp(1.75rem, 6.4vw, 2.7rem); line-height: 1.3; font-weight: 700; word-break: keep-all; overflow-wrap: anywhere; }
.sl-head h1.is-long { font-size: clamp(1.45rem, 5.4vw, 2.3rem); }
.sl-head h1 .sl-sci { display: block; margin-top: .2rem; font-size: .9rem; font-weight: 500; font-style: italic; letter-spacing: .02em; opacity: .9; }
.sl-head__tags { display: flex; flex-wrap: wrap; gap: .4rem; margin: .8rem 0 0; }
.sl-head__tags span { font-size: .8rem; font-weight: 700; padding: .25rem .75rem; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .5); background: rgba(255, 255, 255, .08); }
.sl-head__body { display: grid; gap: .9rem; padding-top: 1rem; padding-bottom: .6rem; }
.sl-head__photo { margin: 0; border-radius: 18px; overflow: hidden; background: var(--bg-soft); }
.sl-head__photo img { display: block; width: 100%; height: auto; }
.sl-head__lead {
  margin: 0; font-size: 1rem; line-height: 1.75; color: var(--text-dark);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.sl-head__go { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; color: var(--teal-ink); text-decoration: none; }
@media (min-width: 860px) {
  .sl-head__body { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 2rem; align-items: center; padding-top: 1.8rem; }
  .sl-head__lead { -webkit-line-clamp: 4; }
}

/* 写真＋図鑑の記録 */
.sl-about { display: grid; gap: 1.6rem; align-items: start; }
@media (min-width: 860px) { .sl-about--photos { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 2.4rem; } .sl-about:not(.sl-about--photos) .sl-facts { max-width: 720px; } }
.sl-desc { font-size: 1rem; line-height: 1.85; margin: 0 0 1rem; }
.sl-photos { display: grid; gap: .8rem; }
.sl-photos--multi { grid-template-columns: minmax(0, 1fr); }
.sl-photo { margin: 0; border-radius: 18px; overflow: hidden; background: var(--bg-soft); }
.sl-photo img { display: block; width: 100%; height: auto; }
.sl-photo figcaption { font-size: .78rem; color: var(--text-sub); padding: .4rem .8rem; }
.sl-facts .h-title { margin-bottom: 1rem; }
.sl-tbl { min-width: 0; font-size: .95rem; border: 1px solid var(--border); border-radius: 16px; border-collapse: separate; border-spacing: 0; overflow: hidden; }
.sl-tbl tbody tr:first-child th, .sl-tbl tbody tr:first-child td { border-top: 0; }
.sl-tbl th { width: 7.5em; background: #F4F9FB; font-size: .85rem; white-space: nowrap; }
.sl-tbl td { overflow-wrap: anywhere; }
.sl-note { margin-top: .9rem; font-size: .85rem; line-height: 1.75; color: var(--text-sub); }

/* 見つけ方のコツ */
.sl-tip p { font-size: .98rem; color: var(--text-dark); }
.sl-mid { margin-top: 1.4rem; text-align: center; }
.sl-trial { margin-top: .7rem; text-align: center; font-size: .9rem; color: var(--text-sub); }

/* ブログに出てきた日 */
.sl-blog { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.sl-blog a {
  display: grid; gap: .2rem; padding: .95rem 1.1rem; min-height: 44px; border: 1px solid var(--border); border-radius: 16px;
  background: #fff; color: var(--text-dark); text-decoration: none; transition: border-color var(--ease), box-shadow var(--ease);
}
.sl-blog a:hover { border-color: #BFE6E2; box-shadow: 0 10px 26px rgba(6, 58, 87, .08); }
.sl-blog time { font-size: .8rem; font-weight: 700; color: var(--teal-ink); }
.sl-blog b { font-size: .98rem; line-height: 1.55; color: var(--ink); }
.sl-blog small { font-size: .82rem; line-height: 1.6; color: var(--text-sub); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sl-blog-more { margin-top: .6rem; }
.sl-blog-more summary { display: flex; align-items: center; min-height: 44px; padding: 0 1.1rem; border: 1px dashed var(--border); border-radius: 16px; font-weight: 700; color: var(--teal-ink); cursor: pointer; list-style: none; }
.sl-blog-more summary::-webkit-details-marker { display: none; }
.sl-blog-more summary::after { content: "＋"; margin-left: auto; }
.sl-blog-more[open] summary::after { content: "－"; }
.sl-blog-more .sl-blog { margin-top: .6rem; }
.sl-more { margin-top: .9rem; font-size: .88rem; color: var(--text-sub); }

/* 同じ分類の生き物 */
.sl-cards .card { padding: 1rem 1.1rem 1.1rem; }
.sl-cards .card__img { margin: -1rem -1.1rem .8rem; aspect-ratio: 4 / 3; }
.sl-cards .card h3 { font-size: 1rem; margin: 0; }
.sl-cards .card h3 small { font-style: italic; font-weight: 500; margin-top: .15rem; }
.sl-cards .tag { margin-bottom: .45rem; }
@media (max-width: 640px) { .sl-cards.grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.sl-sub { margin: 2rem 0 1rem; font-size: 1.05rem; color: var(--ink); }
.sl-back { margin-top: 1.6rem; }
.sl-back .link-arrow { min-height: 44px; }

/* 一覧ページ：名前の一覧から探す（分類ごとに閉じた details。JS なしでも読める） */
.sl-index__grid { display: grid; gap: .6rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 720px) { .sl-index__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; } }
.sl-index__group { background: #fff; border: 1px solid var(--border); border-radius: 16px; }
.sl-index__group summary { display: flex; align-items: center; min-height: 52px; padding: 0 1.1rem; cursor: pointer; list-style: none; }
.sl-index__group summary::-webkit-details-marker { display: none; }
.sl-index__group summary::after { content: "＋"; margin-left: auto; font-weight: 700; color: var(--teal-ink); }
.sl-index__group[open] summary::after { content: "－"; }
.sl-index__group h3 { font-size: 1rem; color: var(--ink); margin: 0; }
.sl-index__group ul { list-style: none; margin: 0; padding: 0 1rem 1rem; display: flex; flex-wrap: wrap; gap: .4rem; }
.sl-index__group a {
  display: inline-flex; align-items: center; min-height: 44px; padding: .3rem .85rem; border-radius: 999px;
  background: #F2F7F9; color: var(--ink); font-size: .88rem; font-weight: 700; text-decoration: none;
}
.sl-index__group a:hover { background: #E6F3F1; color: var(--teal-ink); }
.modal-more { display: inline-flex; align-items: center; min-height: 44px; margin-top: .4rem; font-weight: 700; color: var(--teal-ink); }
@media (min-width: 860px) {
  .sl-about--photos .sl-facts { position: sticky; top: calc(var(--hdr, 72px) + 1rem); }
}