/* ===========================================================================
   醸誌 KAMOSHI — 投稿単体ページ
   =========================================================================== */
.single-post { padding-top: 59px; }

/* .wrap と併用しているので padding は上下だけ指定する（shorthand だと左右の余白が消える） */
.single-head { padding-top: clamp(48px, 7vw, 88px); padding-bottom: clamp(24px, 3vw, 36px); max-width: 900px; }
.single-head .eyebrow {
  font-family: var(--font-latin); font-size: var(--fs-caption); font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--accent);
}
.single-head .eyebrow .series-link { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.single-head .eyebrow .series-link:hover { color: var(--accent-hover); }
.single-title {
  margin-top: 14px; font-family: var(--font-heading); font-weight: var(--fw-semibold);
  font-size: clamp(2rem, 4.4vw, 3rem); line-height: 1.35; letter-spacing: 0.03em; color: var(--ai-deep);
}
.single-meta {
  margin-top: var(--space-5); display: flex; align-items: center; gap: 20px;
  font-family: var(--font-latin); font-size: var(--fs-caption); letter-spacing: 0.08em; color: var(--suna);
}
.single-meta .recipe-time { display: flex; align-items: center; gap: 7px; }
.single-meta .recipe-time svg { width: 14px; height: 14px; stroke-width: 1.5; }

.single-thumb { max-width: 900px; margin-top: clamp(8px, 2vw, 16px); }
.single-thumb img { display: block; width: 100%; height: auto; border-radius: var(--radius-lg); }

.single-toc-wrap { max-width: 900px; margin: 0 auto; padding: 0 var(--gutter); }

/* 連載の説明（控えめな開閉行。下に来る .toc ボックスと張り合わないよう塗りなし） */
.series-intro {
  margin-top: clamp(24px, 3.5vw, 40px);
  border-top: 1px solid var(--line-washi);
  border-bottom: 1px solid var(--line-washi);
}
.series-intro-label {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  cursor: pointer; list-style: none; padding: 14px 2px;
  font-family: var(--font-body); font-size: var(--fs-small);
  letter-spacing: 0.06em; color: var(--ai-mid);
  transition: color var(--dur-base) var(--ease-out);
}
.series-intro-label:hover { color: var(--accent); }
.series-intro-label > span { min-width: 0; }
.series-intro-label::-webkit-details-marker { display: none; }
.series-intro-chevron { width: 15px; height: 15px; stroke-width: 1.6; flex: none; transition: transform var(--dur-base) var(--ease-out); }
.series-intro[open] .series-intro-chevron { transform: rotate(180deg); }
.series-intro-desc {
  padding: 2px 2px 20px; font-size: var(--fs-small); line-height: var(--lh-body); color: var(--sumi);
}
.series-intro-desc p + p { margin-top: 0.9em; }
.toc {
  margin-top: clamp(24px, 3.5vw, 40px);
  background: var(--washi-soft); border: 1px solid var(--line-washi); border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 30px) clamp(24px, 3.4vw, 34px);
}
.toc-label {
  font-family: var(--font-latin); font-size: var(--fs-caption); font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--accent);
}
.toc-list { list-style: none; margin-top: 14px; display: flex; flex-direction: column; gap: 10px; counter-reset: toc; }
.toc-list li { counter-increment: toc; }
.toc-list li a {
  display: flex; align-items: baseline; gap: 10px;
  font-size: var(--fs-small); line-height: 1.6; color: var(--sumi); text-decoration: none;
  transition: color var(--dur-base) var(--ease-out);
}
.toc-list li a::before {
  content: counter(toc, decimal-leading-zero); font-family: var(--font-latin); font-size: var(--fs-caption);
  color: var(--ai-mid); flex: none;
}
.toc-list li a:hover { color: var(--accent); }
.toc-list li.toc-sub { padding-left: 26px; }
.toc-list li.toc-sub a::before { content: '—'; }

.single-content {
  max-width: 900px; margin-top: clamp(32px, 5vw, 56px); margin-bottom: clamp(48px, 6vw, 80px);
  font-size: var(--fs-body); line-height: var(--lh-body); color: var(--sumi);
}
.single-content h2 { margin-top: 2.2em; font-size: var(--fs-h2); color: var(--ai-deep); scroll-margin-top: 80px; }
.single-content h3 { margin-top: 1.8em; font-size: var(--fs-h3); color: var(--ai-deep); scroll-margin-top: 80px; }
.single-content p { margin-top: 1.4em; }
.single-content p:first-child { margin-top: 0; }
.single-content img { max-width: 100%; height: auto; border-radius: var(--radius-md); margin: 1.6em 0; }
.single-content ul, .single-content ol { margin-top: 1.4em; padding-left: 1.4em; }
.single-content li + li { margin-top: 0.5em; }
.single-content a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.single-content a:hover { color: var(--accent-hover); }
.single-content blockquote {
  margin: 1.8em 0; padding: 4px 0 4px 24px; border-left: 2px solid var(--spot);
  color: var(--sumi); font-style: italic;
}

.single-tags {
  max-width: 900px; margin: clamp(20px, 3vw, 32px) auto 0; padding: 0 var(--gutter);
  display: flex; flex-wrap: wrap; gap: 10px;
}
.tag-chip {
  font-family: var(--font-latin); font-size: var(--fs-small); letter-spacing: 0.04em;
  color: var(--ai-mid); background: var(--sora-soft); border: 1px solid var(--sora);
  padding: 6px 14px; border-radius: var(--radius-pill); text-decoration: none;
  transition: color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.tag-chip:hover { color: var(--accent); border-color: var(--accent); }

.series-nav { max-width: 900px; margin: clamp(28px, 4vw, 44px) auto 0; padding: 0 var(--gutter); display: flex; gap: 16px; flex-wrap: wrap; }
.series-nav-link {
  flex: 1; min-width: 220px; text-decoration: none;
  padding: 18px 20px; border: 1px solid var(--line-washi); border-radius: var(--radius-md);
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.series-nav-link:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.series-nav-next { text-align: right; }
.series-nav-label {
  display: block; font-family: var(--font-latin); font-size: var(--fs-caption);
  letter-spacing: 0.08em; color: var(--ai-mid);
}
.series-nav-title { display: block; margin-top: 6px; font-family: var(--font-heading); font-size: var(--fs-small); color: var(--ai-deep); }

.writer-box {
  max-width: 900px; margin: clamp(32px, 4vw, 48px) auto 0;
  display: flex; gap: 20px; align-items: flex-start;
  background: var(--washi-soft); border: 1px solid var(--line-washi); border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 30px);
}
.writer-photo { width: 68px; height: 68px; border-radius: 50%; object-fit: cover; flex: none; }
.writer-label {
  font-family: var(--font-latin); font-size: var(--fs-caption); font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--accent);
}
.writer-name { margin-top: 4px; font-family: var(--font-heading); font-size: var(--fs-h4); color: var(--ai-deep); font-weight: var(--fw-semibold); }
.writer-bio { margin-top: 8px; font-size: var(--fs-small); line-height: var(--lh-body); color: var(--sumi); }
.writer-bio p + p { margin-top: 0.8em; }

@media (max-width: 480px) {
  .writer-box { flex-direction: column; align-items: center; text-align: center; }
}

.single-foot { max-width: 900px; margin-top: clamp(32px, 4vw, 48px); padding-bottom: clamp(56px, 7vw, 96px); }
.single-foot .btn-fill {
  display: inline-flex; align-items: center; gap: 9px; text-decoration: none;
  background: var(--ai-deep); color: #fff; padding: 12px 24px; border-radius: var(--radius-sm);
  font-size: var(--fs-small); letter-spacing: 0.05em; transition: background var(--dur-base) var(--ease-out);
}
.single-foot .btn-fill:hover { background: var(--ai-deep-90); color: #fff; }
.single-foot .btn-fill i { width: 16px; height: 16px; stroke-width: 1.6; }