/* POCKET ARCADE 開発ブログ 共通スタイル（site-tools/build_blog.py が生成するページで使用） */
:root {
  --bg: #07080d;
  --panel: rgba(255, 255, 255, 0.035);
  --border: rgba(255, 255, 255, 0.09);
  --text: #eef0f6;
  --body: #cfd5e4;
  --muted: #9aa3b8;
  --faint: #6b7389;
  --cyan: #5ef2ff;
  --pink: #ff4f8b;
  --amber: #ffcf5c;
  --violet: #a78bfa;
  --display: "Outfit", system-ui, sans-serif;
  --font: system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); line-height: 1.85;
  -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: 100%;
  background-image:
    radial-gradient(circle at 12% 0%, rgba(94, 242, 255, 0.07), transparent 40%),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 100% 100%, 40px 40px, 40px 40px;
}
a { color: var(--cyan); }

/* ヘッダー */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(7, 8, 13, 0.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.site-header .in { max-width: 1040px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font: 700 17px var(--display); letter-spacing: 0.08em; }
.logo i { width: 22px; height: 22px; border-radius: 7px; background: linear-gradient(135deg, var(--cyan), var(--violet), var(--pink)); position: relative; }
.logo i::after { content: ""; position: absolute; inset: 5px; border-radius: 3px; background: var(--bg); }
.site-header nav a { color: var(--muted); text-decoration: none; font-size: 14px; padding: 6px 10px; border-radius: 999px; }
.site-header nav a:hover { color: var(--text); background: var(--panel); }

/* レイアウト */
.page { max-width: 1040px; margin: 0 auto; padding: 24px 20px 60px; display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 40px; }
.crumbs { grid-column: 1 / -1; font-size: 13px; color: var(--faint); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--cyan); }

/* 記事 */
.post-head .cat { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; color: var(--amber); border: 1px solid rgba(255, 207, 92, 0.4); background: rgba(255, 207, 92, 0.08); }
.post-head h1 { margin: 12px 0 10px; font-size: clamp(24px, 4vw, 32px); line-height: 1.45; letter-spacing: 0.01em; }
.post-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; color: var(--muted); }
.post-lead { margin: 18px 0 0; padding: 16px 18px; border-radius: 12px; background: var(--panel); border: 1px solid var(--border); color: var(--body); font-size: 15px; }
.post-body { margin-top: 28px; font-size: 16px; color: var(--body); }
.post-body h2 { margin: 48px 0 16px; padding: 0 0 8px 14px; font-size: 21px; color: var(--text); line-height: 1.5; border-left: 4px solid var(--cyan); border-bottom: 1px solid var(--border); }
.post-body h3 { margin: 30px 0 10px; font-size: 17px; color: var(--text); }
.post-body p { margin: 0 0 18px; }
.post-body strong { color: var(--text); background: linear-gradient(transparent 62%, rgba(94, 242, 255, 0.22) 62%); }
.post-body ul, .post-body ol { margin: 0 0 20px; padding-left: 1.4em; }
.post-body li { margin-bottom: 8px; }
.post-body code { padding: 1px 6px; border-radius: 5px; background: rgba(255, 255, 255, 0.08); font-size: 0.92em; }
.post-body pre { margin: 0 0 20px; padding: 14px 16px; border-radius: 10px; background: #0d0f18; border: 1px solid var(--border); overflow-x: auto; font-size: 13px; line-height: 1.6; color: #d6dcff; }
.post-body pre code { padding: 0; background: none; }
.table-wrap { margin: 0 0 22px; overflow-x: auto; border-radius: 10px; border: 1px solid var(--border); }
.post-body table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 420px; }
.post-body th, .post-body td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.post-body th { background: rgba(94, 242, 255, 0.07); color: var(--text); font-weight: 700; white-space: nowrap; }
.post-body tr:last-child td { border-bottom: 0; }
.note { margin: 0 0 22px; padding: 14px 18px; border-radius: 12px; border: 1px solid rgba(255, 207, 92, 0.35); background: rgba(255, 207, 92, 0.06); }
.note > :last-child { margin-bottom: 0; }
.note .note-title { display: block; margin-bottom: 6px; color: var(--amber); font-weight: 700; }
.faq dt { margin-top: 14px; font-weight: 700; color: var(--text); }
.faq dd { margin: 4px 0 0; }

/* ゲームへの導線 */
.game-cta { margin: 40px 0 0; padding: 20px; border-radius: 16px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(94, 242, 255, 0.1), rgba(167, 139, 250, 0.08)); border: 1px solid rgba(94, 242, 255, 0.3); }
.game-cta p { margin: 0; color: var(--body); font-size: 14px; }
.game-cta strong { display: block; color: var(--text); font-size: 17px; }
.game-cta a { padding: 10px 22px; border-radius: 999px; background: var(--cyan); color: #06121a; font-weight: 800; text-decoration: none; white-space: nowrap; }

/* 書いた人 */
.author { margin-top: 28px; padding: 16px 18px; border-radius: 12px; background: var(--panel); border: 1px solid var(--border); font-size: 14px; color: var(--muted); }
.author b { color: var(--text); }

/* サイドバー */
.side { position: sticky; top: 76px; align-self: start; display: grid; gap: 18px; }
.side-box { padding: 16px; border-radius: 14px; background: var(--panel); border: 1px solid var(--border); }
.side-box h2 { margin: 0 0 10px; font: 700 12px var(--display); letter-spacing: 0.18em; color: var(--muted); }
.side-box ol, .side-box ul { margin: 0; padding-left: 1.2em; font-size: 13px; line-height: 1.7; }
.side-box li { margin-bottom: 6px; }
.side-box a { color: var(--body); text-decoration: none; }
.side-box a:hover { color: var(--cyan); }

/* 関連記事 */
.related { margin-top: 44px; }
.related h2 { font: 700 13px var(--display); letter-spacing: 0.18em; color: var(--muted); }
.related ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.related a { display: block; padding: 12px 14px; border-radius: 12px; background: var(--panel); border: 1px solid var(--border); color: var(--text); text-decoration: none; font-size: 14px; }
.related a span { display: block; font-size: 12px; color: var(--faint); }
.related a:hover { border-color: rgba(94, 242, 255, 0.4); }

/* ブログ一覧 */
.blog-list { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 12px; }
.blog-list a { display: block; padding: 16px 18px; border-radius: 14px; background: var(--panel); border: 1px solid var(--border); color: var(--text); text-decoration: none; }
.blog-list a:hover { border-color: rgba(94, 242, 255, 0.4); }
.blog-list .d { font-size: 12px; color: var(--faint); }
.blog-list .t { display: block; margin: 4px 0; font-weight: 700; line-height: 1.5; }
.blog-list .s { display: block; font-size: 13px; color: var(--muted); }

/* フッター */
.site-footer { border-top: 1px solid var(--border); padding: 28px 20px 40px; text-align: center; font-size: 13px; color: var(--faint); }
.site-footer nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 10px; }
.site-footer a { color: var(--muted); text-decoration: none; }

@media (max-width: 860px) {
  .page { grid-template-columns: 1fr; gap: 24px; }
  .side { position: static; }
}
@media (max-width: 520px) {
  .page { padding: 18px 16px 48px; }
  .post-body { font-size: 15px; }
  .site-header .in { padding: 10px 12px; }
  .logo { font-size: 14px; gap: 8px; white-space: nowrap; }
  .site-header nav { display: flex; }
  .site-header nav a { padding: 6px 5px; font-size: 12px; white-space: nowrap; }
}