/* ゆびたん：コース・単語・さくいんのページの共通の見た目（tools/build_pages.py が書き出します） */
:root{--ink:#182235;--muted:#5A6580;--line:#D9D0BF;--accent:#1F3A6E;--gold:#B8923A;--shu:#C8432B}
*{box-sizing:border-box}
body{margin:0;background:#E8ECF2;color:var(--ink);font:16px/1.85 "Hiragino Sans","Yu Gothic UI","Noto Sans JP",system-ui,sans-serif}
footer{max-width:820px;margin:0 auto 32px;padding:0 20px;font-size:13px;display:flex;flex-wrap:wrap;gap:6px 18px;color:var(--muted)}
footer a{color:var(--accent)}
.gnav{max-width:820px;margin:10px auto 0;padding:0 12px;display:flex;flex-wrap:wrap;gap:4px 8px}
.gnav a{font-size:13px;color:var(--accent);text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:999px;padding:2px 12px}
.gnav a:hover{border-color:var(--gold)}
main{max-width:820px;margin:12px auto 18px;padding:22px 20px 28px;background:#fff;border:1px solid #C7CFDC;border-radius:10px}
@media (max-width:860px){main{margin:10px 12px 18px}}
h1{font-size:24px;line-height:1.5;margin:0 0 6px;letter-spacing:.04em;border-bottom:1px solid #C7CFDC;padding-bottom:8px}
h2{font-size:18px;margin:26px 0 6px;color:var(--accent)}
h3{font-size:16px;margin:18px 0 4px}
p,ul,ol{margin:6px 0}
a{color:#1F4FD8}
.crumb{font-size:13px;color:var(--muted);margin:0 0 8px}
.crumb a{color:var(--muted)}
.sub{color:var(--muted);font-size:14px}
.go{display:inline-block;margin:10px 0 4px;padding:9px 22px;border-radius:8px;background:var(--accent);color:#fff;font-weight:700;text-decoration:none}
.go:hover{background:#16284A}
table{border-collapse:collapse;width:100%;font-size:15px;margin:8px 0}
th,td{border-bottom:1px solid #E1E5EC;padding:6px 8px;text-align:left;vertical-align:top}
th{background:#F5F7FA;font-size:13px;color:var(--muted);font-weight:600}
td.en{font-family:"SF Mono","Cascadia Mono",Consolas,Menlo,monospace;white-space:nowrap}
td.en a{text-decoration:none}
.kc{display:inline-block;min-width:1.6em;padding:0 5px;margin:1px;text-align:center;border:1px solid #AEB6C4;border-bottom-width:3px;border-radius:5px;font:700 15px/1.5 "SF Mono",Consolas,monospace;background:#F4F6F9;color:#2A3140}
.kc.f1{background:#E1D5F2}.kc.f2{background:#CBE0F4}.kc.f3{background:#CFEAD8}.kc.f4{background:#FADDC9}.kc.sp{min-width:3em}
.chips{display:flex;flex-wrap:wrap;gap:6px 8px;list-style:none;padding:0}
.chips a{display:inline-block;border:1px solid #C7CFDC;border-radius:999px;padding:1px 12px;font-size:14px;text-decoration:none;background:#F6F8FC}
.chips a:hover{border-color:var(--gold)}
.chips.w a{font-family:"SF Mono",Consolas,monospace;font-size:13px}
.pn{display:flex;justify-content:space-between;gap:12px;margin:18px 0 0;font-size:14px}
.cols{columns:3 170px;column-gap:18px;list-style:none;padding:0;font-size:14px}
.cols li{break-inside:avoid;padding:1px 0}
.cols a{text-decoration:none;font-family:"SF Mono",Consolas,monospace}
.sp-btn{margin-left:10px;padding:2px 10px;font-size:13px;border:1px solid #C7CFDC;border-radius:6px;background:#fff;cursor:pointer}
.note{background:#FAF6EC;border:1px solid #E7DCC0;border-radius:8px;padding:8px 12px;font-size:14px}
.tag{display:inline-block;font-size:12px;border:1px solid #C7CFDC;border-radius:999px;padding:0 8px;color:var(--muted);margin-right:4px}
/* 広告（単語のページ。中身は ads-config.js の word） */
.ad{display:none;text-align:center;overflow:hidden}
.ad:not(:empty){display:block}
.ad-word{margin:26px 0 6px}
.ad:has(ins[data-ad-status="unfilled"]){display:none}
.ad img{max-width:100%;height:auto;vertical-align:top;border:0}
.ad a{display:inline-block;line-height:0}
.ad .pr{display:block;font-size:10px;line-height:1.4;color:var(--muted);text-align:right;letter-spacing:.08em}
@media print{.ad{display:none!important}}