/* IDATSUKA — 綴る：記事／日記の切り替えと、日記のページ（tools/build-diary.mjs が作る）
   印：LOG = 制作日誌（事実だけ）、STORY · 創作 = 創作日記（フィクション）、MEMO = メモ */

/* 記事 ／ 日記 */
.blog-tabs { display: flex; gap: 2.2rem; padding: 0 3rem 1.6rem; border-bottom: 1px solid var(--border); }
.blog-tabs a { color: var(--muted); text-decoration: none; font-family: var(--mincho); font-size: 1.05rem; letter-spacing: .12em; padding-bottom: .5rem; border-bottom: 1px solid transparent; }
.blog-tabs a small { font-family: var(--mono); font-size: .5rem; letter-spacing: .22em; text-transform: uppercase; margin-left: .7em; color: var(--dim); }
.blog-tabs a:hover, .blog-tabs a.active { color: var(--fg); }
.blog-tabs a.active { border-bottom-color: var(--accent); }
@media (max-width: 900px) { .blog-tabs { padding: 0 1.5rem 1.2rem; gap: 1.6rem; } }

/* 一覧 */
.diary-list { padding: 2.4rem 3rem 6rem; max-width: 1140px; margin: 0 auto; box-sizing: border-box; }
.diary-legend { display: flex; flex-wrap: wrap; gap: .5rem 2rem; font-size: .76rem; color: var(--muted); margin: 0 0 2.6rem; }
.diary-legend b { font-family: var(--mono); font-weight: 400; font-size: .56rem; letter-spacing: .2em; color: var(--accent); margin-right: .5em; }
.diary-empty { color: var(--muted); padding: 3rem 0; }
.diary-archive { margin-top: 4.5rem; border-top: 1px solid var(--border); padding-top: 2rem; }
.diary-archive h2 { font-family: var(--mincho); font-weight: 400; font-size: 1.05rem; letter-spacing: .12em; margin: 0 0 1rem; }
.diary-archive ul { list-style: none; margin: 0; padding: 0; }
.diary-archive a { display: grid; grid-template-columns: 7.5em 1fr auto; gap: 1.2rem; align-items: baseline; padding: .9rem 0; border-bottom: 1px solid var(--border); color: var(--fg); text-decoration: none; }
.diary-archive a:hover b { color: var(--accent); }
.diary-archive time { font-family: var(--serif); color: var(--muted); font-variant-numeric: tabular-nums; }
.diary-archive b { font-weight: 500; transition: color .3s; }
.diary-archive span { font-family: var(--mono); font-size: .52rem; letter-spacing: .18em; color: var(--dim); }
.diary-rss { margin-top: 2rem; font-size: .76rem; }
.diary-rss a { color: var(--muted); }
@media (max-width: 900px) {
  .diary-list { padding: 1.8rem 1.5rem 4rem; }
  .diary-archive a { grid-template-columns: 6.5em 1fr; }
  .diary-archive span { grid-column: 2; }
}

/* 各日のページ */
.diary-day { max-width: 720px; margin: 0 auto; padding: 9rem 1.5rem 6rem; }
.diary-head { margin-bottom: 3.2rem; }
.diary-head .label a { color: inherit; text-decoration: none; }
.diary-date { font-family: var(--serif); color: var(--muted); letter-spacing: .06em; margin: .8rem 0 .4rem; }
.diary-head h1 { font-family: var(--mincho); font-weight: 400; font-size: clamp(1.6rem, 4vw, 2.3rem); letter-spacing: .08em; line-height: 1.5; margin: 0 0 1rem; }
.diary-marks { display: flex; gap: .5rem; flex-wrap: wrap; margin: 0; }
.diary-marks span, .diary-mark { font-family: var(--mono); font-size: .54rem; letter-spacing: .22em; text-transform: uppercase; color: var(--accent); border: 1px solid var(--dim); padding: .18rem .55rem; display: inline-block; }
.diary-sec { padding: 2.4rem 0; border-top: 1px solid var(--border); }
.diary-sec h2 { font-family: var(--mincho); font-weight: 400; font-size: 1.15rem; letter-spacing: .12em; margin: .9rem 0 1.2rem; }
.diary-fiction { display: inline-block; font-size: .72rem; letter-spacing: .14em; color: var(--fg); background: var(--bg2); border-left: 2px solid var(--accent); padding: .3rem .8rem; margin: 0 0 1.2rem; }
.diary-text { font-size: .98rem; line-height: 2.05; color: var(--fg-dim, var(--fg)); }
.diary-text p { margin: 0 0 1.2em; }
.diary-text ul { margin: 0 0 1.2em; padding-left: 1.2em; }
.diary-text li { margin: .2em 0; }
.diary-text a { color: var(--accent); }
.diary-sec--story .diary-text { font-family: var(--mincho); }
.diary-note { font-size: .72rem; color: var(--muted); margin: 1.2rem 0 0; }
.diary-pn { display: grid; grid-template-columns: 1fr auto 1fr; gap: 1.4rem; align-items: center; border-top: 1px solid var(--border); padding-top: 2rem; margin-top: 1rem; }
.diary-pn a { color: var(--fg); text-decoration: none; display: grid; gap: .3rem; min-width: 0; }
.diary-pn small { font-size: .68rem; color: var(--muted); letter-spacing: .1em; }
.diary-pn b { font-weight: 500; font-size: .88rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.diary-pn .diary-next { text-align: right; }
.diary-pn .diary-all { font-size: .74rem; letter-spacing: .14em; color: var(--muted); border-bottom: 1px solid currentColor; padding-bottom: 2px; }
@media (max-width: 600px) {
  .diary-day { padding-top: 7rem; }
  .diary-pn { grid-template-columns: 1fr 1fr; }
  .diary-pn .diary-all { grid-column: 1 / -1; grid-row: 2; justify-self: center; }
}
/* 日記の各日：上に「日記。」、その下に日付とその日の題 */
.diary-h1 { font-family: var(--mincho); font-weight: 400; font-size: clamp(2.4rem, 6vw, 4.2rem); letter-spacing: .1em; line-height: 1.1; margin: .6rem 0 1.4rem; color: var(--fg); font-feature-settings: "palt"; }