/* マニュアル各章で共通の追加スタイル (LP の lp.css に重ねて使う) */

.breadcrumb {
  font-size: 12px;
  color: var(--fg-muted);
  margin: 12px 0 0;
}
.breadcrumb a { color: var(--primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

.manual-content { max-width: 760px; margin: 0 auto; }
.manual-content h2 {
  font-size: 18px;
  margin: 32px 0 12px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--primary);
}
.manual-content h3 { font-size: 15px; margin: 20px 0 6px; }
.manual-content p { margin: 8px 0; line-height: 1.7; }
.manual-content ol,
.manual-content ul { margin: 8px 0 16px; padding-left: 24px; }
.manual-content ol li,
.manual-content ul li { margin: 6px 0; line-height: 1.7; }
.manual-content .callout {
  border-left: 4px solid var(--primary);
  background: var(--bg-alt);
  padding: 12px 14px;
  margin: 16px 0;
  border-radius: 0 6px 6px 0;
  font-size: 13px;
}
.manual-content .callout strong { color: var(--primary); }

/* マニュアル本文中のスクリーンショット (lp.css の .screenshot を基底にサイズ調整) */
.manual-content .screenshot { margin: 12px auto 16px; }
.manual-content .screenshot-manual { max-width: 280px; }
.manual-content .screenshot-wide {
  /* 06-printable のような横長レイアウト */
  max-width: 100%;
  border-radius: 8px;
}

.manual-nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 48px 0 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
}
.manual-nav a { color: var(--primary); text-decoration: none; }
.manual-nav a:hover { text-decoration: underline; }
.manual-nav .spacer { flex: 1; }

/* マニュアルトップの目次カード */
.manual-toc {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.manual-toc li { margin: 0; display: flex; }
.manual-toc a {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  color: var(--fg);
  text-decoration: none;
  transition: border-color 0.15s, transform 0.05s;
}
.manual-toc a:hover { border-color: var(--primary); }
.manual-toc a:active { transform: scale(0.98); }
.manual-toc .ch-num {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.manual-toc .ch-title { font-size: 15px; font-weight: 700; margin: 2px 0 6px; }
.manual-toc .ch-desc { font-size: 12px; color: var(--fg-muted); line-height: 1.5; }