/* BASECORD 生成AIラボ 共通ナビ（正本＝このファイル1本。各ページはCSS/JSの2行を貼るだけ） */
.ai-nav{background:#fff;border-bottom:1px solid #d8dee4;font-family:"Noto Sans JP",system-ui,sans-serif;font-size:14px;color:#1f2328}
.ai-nav *{box-sizing:border-box}
.ai-nav-in{max-width:1200px;margin:0 auto;padding:8px 16px 10px}
.ai-nav-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ai-nav-home{display:inline-flex;align-items:center;gap:6px;background:#1d2186;color:#fff;text-decoration:none;font-weight:700;border-radius:7px;padding:6px 12px;white-space:nowrap}
.ai-nav-home:hover{background:#10124b}
.ai-nav-tabs{display:flex;gap:4px;flex-wrap:wrap;flex:1}
.ai-nav-tab{appearance:none;background:transparent;border:1px solid transparent;border-radius:7px;padding:6px 11px;font:inherit;font-weight:700;color:#40474f;cursor:pointer;white-space:nowrap}
.ai-nav-tab:hover{background:#eef1f4}
.ai-nav-tab[aria-selected="true"]{color:#1d2186;border-color:#1d2186;background:#f2f3fb}
.ai-nav-all{appearance:none;background:#fff;border:1px solid #d8dee4;border-radius:7px;padding:6px 11px;font:inherit;color:#40474f;cursor:pointer;white-space:nowrap}
.ai-nav-all:hover{border-color:#1d2186;color:#1d2186}
.ai-nav-links{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.ai-nav-links a,.ai-nav-links span.cur{display:inline-block;border:1px solid #d8dee4;border-radius:999px;padding:5px 12px;text-decoration:none;color:#1f2328;background:#fff;line-height:1.4}
.ai-nav-links a:hover{border-color:#1d2186;color:#1d2186;background:#f2f3fb}
.ai-nav-links span.cur{background:#1d2186;border-color:#1d2186;color:#fff;font-weight:700}
.ai-nav-links .ext::after{content:"↗";font-size:11px;margin-left:4px;color:#8a9099}
.ai-nav-panel{margin-top:10px;border:1px solid #d8dee4;border-radius:9px;padding:12px 14px;background:#f6f8fa}
.ai-nav-panel[hidden]{display:none}
.ai-nav-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:14px}
.ai-nav-grid h4{margin:0 0 6px;font-size:13px;color:#1d2186;letter-spacing:.04em;border-bottom:2px solid #c9a227;padding-bottom:4px}
.ai-nav-grid ul{margin:0;padding:0;list-style:none}
.ai-nav-grid li{margin:0 0 5px}
.ai-nav-grid a{color:#1f2328;text-decoration:none;font-weight:700}
.ai-nav-grid a:hover{color:#1d2186;text-decoration:underline}
.ai-nav-grid .d{display:block;font-weight:400;font-size:12px;color:#40474f}
.ai-nav-grid .cur>a{color:#1d2186}
.ai-nav-grid .cur::before{content:"● ";color:#c9a227}
@media(max-width:640px){
 .ai-nav-in{padding:6px 10px 8px}
 .ai-nav-links{font-size:13px}
 .ai-nav-bar{flex-wrap:wrap;gap:8px}
 .ai-nav-home{flex:1}
 .ai-nav-tabs{order:3;flex:0 0 100%;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;gap:2px;padding-bottom:2px}
 .ai-nav-tab{padding:6px 9px;font-size:13px}
 .ai-nav-links{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:2px}
 .ai-nav-links a,.ai-nav-links span.cur{white-space:nowrap}
}