/* ヘルプのページ（public/help/index.html は tools/build-help.mjs が作る。この CSS と help.js は手で直す） */
:root { --primary: #0e6a86; --soft: #e3f1f5; --text: #1f2933; --muted: #5f6b76; --line: #d9e1e7; --bg: #f5f7f9; }
* { box-sizing: border-box; }
html { scroll-padding-top: 64px; }
body { margin: 0; font-family: "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", "Meiryo", sans-serif; color: var(--text); background: var(--bg); line-height: 1.75; font-size: 16px; }
a { color: var(--primary); }
.bar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 10px; padding: 10px 16px; background: var(--primary); color: #fff; }
.bar a { color: #fff; }
.bar .brand { font-weight: 700; text-decoration: none; }
.bar .sep { padding-left: 10px; border-left: 1px solid rgba(255,255,255,.5); }
.bar .spacer { flex: 1; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 16px; display: grid; gap: 16px; }
.toc { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.find { display: flex; align-items: center; gap: 8px; }
.find span { font-weight: 700; font-size: .9rem; white-space: nowrap; }
.find input { flex: 1; min-width: 0; font-size: 16px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; }
.hits { margin: 8px 0 0; font-size: .85rem; color: var(--muted); }
.faq { margin: 10px 0 0; font-weight: 700; font-size: .92rem; }
.toc details { margin-top: 10px; }
.toc summary { cursor: pointer; font-weight: 700; }
.toc ol { list-style: none; padding: 0; margin: 6px 0 0; font-size: .9rem; }
.toc li { margin: 2px 0; }
.toc li.l3 { padding-left: 1.1em; font-size: .85rem; }
.toc li a { text-decoration: none; display: block; padding: 3px 4px; border-radius: 6px; }
.toc li a:hover { background: var(--soft); }
.doc { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 8px 20px 24px; min-width: 0; }
.doc h1 { font-size: 1.5rem; border-bottom: 3px solid var(--primary); padding-bottom: 6px; }
.doc h2 { font-size: 1.25rem; border-left: 5px solid var(--primary); padding-left: 10px; margin-top: 2em; }
.doc h3 { font-size: 1.08rem; margin-top: 1.6em; }
.doc table { border-collapse: collapse; width: 100%; font-size: .9rem; display: block; overflow-x: auto; }
.doc th, .doc td { border: 1px solid var(--line); padding: 6px 8px; vertical-align: top; text-align: left; }
.doc th { background: var(--soft); white-space: nowrap; }
.doc img { display: block; max-width: 100%; height: auto; margin: 10px auto 16px; border: 1px solid var(--line); border-radius: 6px; }
.doc blockquote { margin: 10px 0; padding: 8px 14px; background: #fff8e6; border-left: 4px solid #e0a020; }
.doc code { font-family: "BIZ UDGothic", "MS Gothic", monospace; background: var(--bg); padding: 0 4px; border-radius: 4px; }
.doc pre { background: var(--bg); padding: 10px; overflow-x: auto; }
.doc section.hit h2, .doc section.hit h3 { background: #fff3c4; }
@media (min-width: 900px) {
  .wrap { grid-template-columns: 290px 1fr; align-items: start; }
  .toc { position: sticky; top: 62px; max-height: calc(100vh - 78px); overflow-y: auto; }
  .doc { padding: 8px 32px 32px; }
}
@media print { .bar, .toc { display: none; } .wrap { display: block; } .doc { border: none; } }