:root{
  --fg:#111;
  --muted:#555;
  --line:#e5e7eb;
  --bg:#f3f4f6;
  --card:#fff;
  --soft:#f3f4f6;
  --chip:#eef2ff;
  --chipfg:#3730a3;
  --ok-bg:#ecfdf5;
  --ok-line:#86efac;
  --warn-bg:#fffbeb;
  --warn-line:#fcd34d;
  --err-bg:#fef2f2;
  --err-line:#fca5a5;
}
*{box-sizing:border-box}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
  line-height:1.7;
  margin:0;
  color:var(--fg);
  background:var(--bg);
}
header,main,footer{max-width:980px;margin:0 auto;padding:20px}
header{padding-top:28px}
a{color:#374151;text-decoration:none}
a:hover{text-decoration:underline}
code{background:var(--soft);padding:2px 6px;border-radius:8px}
.tag{display:inline-block;padding:2px 10px;border-radius:999px;background:var(--chip);color:var(--chipfg);font-size:12px}
h1{margin:10px 0 6px 0}
h2{margin:0 0 10px 0}
h3{margin:0 0 8px 0}
.muted{color:var(--muted)}
.en{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.small{font-size:13px}
.card{
  border:1px solid var(--line);
  border-radius:14px;
  padding:16px;
  background:var(--card);
  margin:14px 0;
}
.subcard{
  border:1px solid var(--line);
  border-radius:12px;
  padding:14px;
  background:#fff;
}
.hero-list{margin:8px 0 0 18px}
.note{margin-top:10px}
nav{margin-top:10px;display:flex;flex-wrap:wrap;gap:10px}
nav a{display:inline-block;padding:8px 10px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--fg)}
nav a:hover{text-decoration:none;filter:brightness(0.98)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.grid.two{margin-top:12px}
.btn{
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2px;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--fg);
  text-decoration:none;
  font-weight:700;
  cursor:pointer;
  box-shadow:0 1px 2px rgba(15,23,42,.08);
}
button.btn{font:inherit}
.btn:hover{text-decoration:none;filter:brightness(0.98);box-shadow:0 2px 4px rgba(15,23,42,.12)}
.btn.primary{background:var(--fg);border-color:var(--fg);color:#fff}
.btn .en{color:inherit;opacity:.85;margin-top:2px}
.cta-row,.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.mode-switch{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.mode{
  appearance:none;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:var(--fg);
  padding:8px 12px;
  cursor:pointer;
  font:inherit;
  font-weight:700;
}
.mode.active{background:var(--soft)}
.panel{margin-top:14px}
.hidden{display:none!important}
label{display:block;font-weight:700;margin:10px 0 6px}
input,textarea{
  width:100%;
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  color:var(--fg);
  font:inherit;
}
textarea{min-height:220px;resize:vertical}
.status{
  margin-top:12px;
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px 12px;
  background:#fff;
}
.status.ok{border-color:var(--ok-line);background:var(--ok-bg)}
.status.warn{border-color:var(--warn-line);background:var(--warn-bg)}
.status.err{border-color:var(--err-line);background:var(--err-bg)}
.status.neutral{border-color:var(--line);background:#fff}
.result{
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px;
  background:#fff;
}
.result.ok{border-color:var(--ok-line);background:var(--ok-bg)}
.result.warn{border-color:var(--warn-line);background:var(--warn-bg)}
.result.err{border-color:var(--err-line);background:var(--err-bg)}
.result.neutral{border-color:var(--line);background:#fff}
.kvs{display:grid;grid-template-columns:minmax(120px, 180px) 1fr;gap:8px 12px;margin:0}
.kvs dt{font-weight:700}
.kvs dd{margin:0;overflow-wrap:anywhere;word-break:break-word}
.jsonbox{
  background:var(--soft);
  padding:12px;
  border-radius:12px;
  overflow:auto;
  white-space:pre-wrap;
  word-break:break-word;
}
.details-box{margin-top:12px;border:1px solid var(--line);border-radius:12px;padding:10px;background:#fff}
summary{cursor:pointer;font-size:13px;color:#111}
.intro{margin:0}
@media (max-width:520px){
  header,main,footer{padding:16px}
  nav a{padding:10px 12px}
  .btn{padding:10px 12px}
  .btn .en{font-size:11px}
  .kvs{grid-template-columns:1fr}
}


.meaning-layer{
  margin-top:14px;
  display:grid;
  gap:12px;
}
.meaning-layer.is-hidden{
  display:none;
}
.meaning-card{
  border:1px solid var(--line);
  border-radius:12px;
  padding:14px;
  background:#fff;
}
.meaning-card h3{
  margin:0 0 8px 0;
}
.meaning-card p{
  margin:0 0 10px 0;
}
.meaning-card ul{
  margin:0;
  padding-left:18px;
}
.tag-list,.time-role-list{
  margin:0;
  display:grid;
  gap:8px;
}
.tag-row,.time-row{
  display:grid;
  grid-template-columns:minmax(140px,180px) 1fr;
  gap:10px 12px;
  align-items:start;
}
.tag-row dt,.time-row dt{
  font-weight:700;
}
.tag-row dd,.time-row dd{
  margin:0;
  overflow-wrap:anywhere;
  word-break:break-word;
}
.tag-row.highlight dt,
.tag-row.highlight dd{
  font-weight:700;
}
@media (max-width:520px){
  .tag-row,.time-row{
    grid-template-columns:1fr;
  }
}