/* guide.css — ガイド記事用スタイル */
.guide-main { flex: 1; padding: 72px 0 40px; }
.guide-main .container { max-width: 780px; }

/* Breadcrumb */
.guide-breadcrumb {
  display: flex; gap: 6px; align-items: center; flex-wrap: wrap;
  font-size: 0.78rem; color: var(--text-dim); margin-bottom: 20px;
}
.guide-breadcrumb a { color: var(--cyan); text-decoration: none; }
.guide-breadcrumb a:hover { text-decoration: underline; }
.guide-breadcrumb .sep { color: var(--text-dim); }

/* Article header */
.guide-header { margin-bottom: 32px; }
.guide-header h1 { font-size: 1.6rem; color: var(--white); line-height: 1.4; margin-bottom: 12px; }
.guide-lead { color: var(--text); font-size: 0.95rem; line-height: 1.8; background: var(--surface); border-left: 3px solid var(--cyan); padding: 14px 18px; border-radius: 0 8px 8px 0; margin-bottom: 8px; }
.guide-meta { font-size: 0.75rem; color: var(--text-dim); }

/* TOC */
.guide-toc {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px 20px; margin-bottom: 32px;
}
.guide-toc summary {
  font-size: 0.9rem; font-weight: 600; color: var(--white); cursor: pointer; list-style: none;
}
.guide-toc summary::before { content: ""; }
.guide-toc ol { padding-left: 1.4em; margin-top: 10px; }
.guide-toc li { margin-bottom: 4px; font-size: 0.85rem; }
.guide-toc a { color: var(--cyan); text-decoration: none; }
.guide-toc a:hover { text-decoration: underline; }

/* Article body */
.guide-body h2 {
  font-size: 1.2rem; color: var(--white); margin: 36px 0 14px;
  padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.guide-body h3 { font-size: 1rem; color: var(--white); margin: 24px 0 10px; }
.guide-body p { color: var(--text); line-height: 1.85; margin-bottom: 14px; font-size: 0.92rem; }
.guide-body ul, .guide-body ol { padding-left: 1.5em; margin-bottom: 14px; color: var(--text); line-height: 1.8; }
.guide-body li { margin-bottom: 4px; font-size: 0.92rem; }
.guide-body strong { color: var(--white); }
.guide-body a { color: var(--cyan); text-decoration: underline; }

/* Code blocks */
.guide-body code {
  background: var(--surface); border: 1px solid var(--border); border-radius: 4px;
  padding: 2px 6px; font-family: "SF Mono","Fira Code","Consolas",monospace; font-size: 0.83rem; color: var(--code-text, #b45309);
}
.guide-body pre {
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px 16px; overflow-x: auto; margin-bottom: 16px; line-height: 1.6;
}
.guide-body pre code { background: none; border: none; padding: 0; color: var(--cyan); font-size: 0.85rem; }

/* Tables */
.guide-body table { width: 100%; border-collapse: collapse; margin-bottom: 16px; font-size: 0.85rem; }
.guide-body th, .guide-body td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
.guide-body th { background: var(--surface); color: var(--white); font-weight: 600; }
.guide-body td { color: var(--text); }

/* Definition box */
.guide-defbox {
  background: var(--cyan-alpha-08, rgba(8,145,178,0.08)); border: 1px solid var(--cyan-alpha-20, rgba(8,145,178,0.2)); border-radius: 10px;
  padding: 16px 20px; margin-bottom: 20px;
}
.guide-defbox strong { color: var(--cyan); }

/* CTA */
.guide-cta {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--surface); border: 2px solid var(--cyan); border-radius: 12px;
  padding: 20px; margin: 32px 0; text-align: center;
}
.guide-cta a {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--cyan); color: var(--bg); padding: 10px 24px; border-radius: 8px;
  font-weight: 700; font-size: 0.95rem; text-decoration: none; transition: opacity 0.2s;
}
.guide-cta a:hover { opacity: 0.85; }

/* FAQ (reuse tool-faq style) */
.guide-faq { margin-top: 32px; }
.guide-faq h2 { font-size: 1.2rem; color: var(--white); margin-bottom: 14px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.guide-faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 8px; }
.guide-faq summary { padding: 12px 16px; cursor: pointer; color: var(--text); font-weight: 500; font-size: 0.9rem; }
.guide-faq details p { padding: 0 16px 12px; color: var(--text-dim); line-height: 1.7; font-size: 0.88rem; }

/* Related articles */
.guide-related { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); }
.guide-related h2 { font-size: 0.95rem; color: var(--text-dim); margin-bottom: 14px; font-weight: 600; border-bottom: none; padding-bottom: 0; }
.guide-related-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.guide-related-card {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 16px; text-decoration: none; color: var(--text); font-size: 0.85rem;
  transition: border-color 0.2s, color 0.2s;
}
.guide-related-card:hover { border-color: var(--cyan); color: var(--white); }

@media (max-width: 640px) {
  .guide-main { padding-top: 60px; }
  .guide-header h1 { font-size: 1.3rem; }
}