/*
 * Tokyo Pop Studio Theme — blog.css
 * ブログ（記事ページ・記事一覧・トップの BLOG 欄）のスタイル。
 * 色・角丸はテーマ共通の変数（style.css の :root）を使う。
 */

/* ---------- メニュー：ブログのページでは BLOG を現在地として示す ---------- */
.site-nav a[aria-current="page"],
.mobile-menu a[aria-current="page"] { color: var(--teal-light); }

/* ---------- 共通：カテゴリーと日付 ---------- */
.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 14px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
}
.post-cat {
  display: inline-block;
  padding: 3px 12px;
  border: 1px solid var(--teal);
  border-radius: 999px;
  color: var(--teal-light);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

/* ---------- 記事一覧・トップの BLOG 欄：カード ---------- */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 28px;
}
.post-card {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  grid-row: span 4;
  grid-template-rows: subgrid; /* 並んだカードの日付・タイトル・抜粋の位置をそろえる */
  gap: 0;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  color: var(--fg);
  text-decoration: none;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.post-card:hover,
.post-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(42,196,176,0.45);
  box-shadow: 0 12px 32px var(--teal-glow);
}
.post-card-thumb {
  aspect-ratio: 16 / 9;
  inline-size: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(145deg, #2d1040, #1a0a1e);
}
.post-card .post-meta {
  justify-content: flex-start;
  padding: 18px 22px 0;
}
.post-card-title {
  padding: 10px 22px 0;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.6;
}
.post-card-excerpt {
  margin: 10px 22px 24px; /* padding だと 4 行目が余白にはみ出して見えるため margin */
  font-size: 0.84rem;
  line-height: 1.85;
  color: var(--fg-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* トップの BLOG 欄 */
.blog-section { padding: 120px 0; }
.blog-section-more {
  margin-top: 48px;
  text-align: center;
}
.btn-outline {
  display: inline-block;
  padding: 12px 36px;
  border: 1px solid var(--teal);
  border-radius: 999px;
  color: var(--teal-light);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: background .3s ease, color .3s ease;
}
.btn-outline:hover,
.btn-outline:focus-visible { background: var(--teal); color: var(--bg); }

/* 記事一覧のページ送り */
.blog-list-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 24px 120px;
}
.pagination {
  margin-top: 56px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.pagination .page-numbers {
  min-inline-size: 42px;
  padding: 9px 14px;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  color: var(--fg-muted);
  text-align: center;
  font-size: 0.85rem;
  text-decoration: none;
}
.pagination .page-numbers.current,
.pagination a.page-numbers:hover {
  border-color: var(--teal);
  color: var(--teal-light);
}
.blog-empty { text-align: center; color: var(--fg-muted); }

/* ---------- 記事ページ ---------- */
.post-hero .post-meta { margin-top: 20px; }
.post-hero h1 { line-height: 1.5; max-width: 900px; margin: 0 auto; padding: 0 24px; }
.post-eyecatch {
  max-width: 960px;
  margin: 56px auto 0;
  padding: 0 24px;
}
.post-eyecatch img {
  display: block;
  inline-size: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 20px 48px rgba(0,0,0,0.45);
}
.post-body {
  max-width: 780px;
  margin: 0 auto;
  padding: 64px 24px 40px;
  font-size: 1rem;
  line-height: 2;
  color: rgba(255,255,255,0.82);
}
.post-body > * + * { margin-top: 1.4em; }
.post-body h2 {
  margin-top: 2.8em;
  padding-bottom: 12px;
  font-size: clamp(1.25rem, 2.6vw, 1.5rem);
  font-weight: 800;
  line-height: 1.55;
  color: var(--fg);
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--teal-light), var(--magenta-light)) 1;
}
.post-body h3 {
  margin-top: 2.2em;
  padding-left: 14px;
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--fg);
  border-left: 3px solid var(--teal);
}
.post-body a {
  color: var(--teal-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.post-body a:hover { color: #fff; }
.post-body strong { color: #fff; }
.post-body ul,
.post-body ol { padding-left: 1.4em; }
.post-body li + li { margin-top: 0.5em; }
.post-body ul li::marker { color: var(--teal-light); }
.post-body ol li::marker { color: var(--teal-light); font-weight: 700; }
.post-body img {
  display: block;
  max-inline-size: 100%;
  block-size: auto;
  border-radius: 12px;
}
.post-body figure { margin-inline: 0; }
.post-body figcaption {
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-align: center;
}
.post-body blockquote {
  margin-inline: 0;
  padding: 18px 22px;
  border-left: 3px solid var(--magenta);
  background: var(--card-bg);
  border-radius: 0 12px 12px 0;
  color: var(--fg-muted);
}
.post-body table {
  inline-size: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.post-body th,
.post-body td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  text-align: left;
  vertical-align: top;
}
.post-body th { color: var(--teal-light); font-weight: 700; white-space: nowrap; }
.post-body .wp-block-embed iframe,
.post-body iframe { max-inline-size: 100%; border-radius: 12px; }

/* 前後の記事・一覧へ戻る */
.post-footer {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px 120px;
}
.post-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 16px;
  padding-top: 40px;
  border-top: 1px solid rgba(42,196,176,0.15);
}
.post-nav a {
  display: block;
  padding: 18px 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  color: var(--fg);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.6;
  transition: border-color .3s ease;
}
.post-nav a:hover,
.post-nav a:focus-visible { border-color: var(--teal); }
.post-nav small {
  display: block;
  margin-bottom: 6px;
  color: var(--teal-light);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
}
.post-nav .post-nav-next { text-align: right; }
.post-back { margin-top: 40px; text-align: center; }

@media (max-width: 640px) {
  .post-body { padding-top: 44px; font-size: 0.96rem; }
  .post-eyecatch { margin-top: 36px; }
  .post-body table { font-size: 0.84rem; }
  .post-body th,
  .post-body td { padding: 10px 8px; min-inline-size: 4.5em; }
  .blog-section { padding: 88px 0; }
}