:root{--bg:#f4f6f9;--card:#fff;--ink:#1f2a37;--muted:#5b6675;--line:#dde3ea;--accent:#0b5cad;--warn:#c2410c;--ok:#15803d}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI","Hiragino Sans","Meiryo",sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.6}
header{background:#0b3a6b;color:#fff;padding:12px 24px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
header .brand{font-weight:700;font-size:17px;color:#fff;text-decoration:none}
header nav{display:flex;gap:4px;flex-wrap:wrap}
header nav a{color:#dbe7f5;text-decoration:none;padding:4px 12px;border-radius:4px}
header nav a.active,header nav a:hover{background:rgba(255,255,255,.15);color:#fff}
main{max-width:1100px;margin:0 auto;padding:24px 16px}
h1{font-size:22px;margin:0 0 4px}
.sub{color:var(--muted);margin:0 0 20px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px 20px}
.card h2{font-size:16px;margin:0 0 8px}
.card a.go{display:inline-block;margin-top:8px;color:var(--accent);font-weight:600;text-decoration:none}
table{width:100%;border-collapse:collapse;background:var(--card)}
th,td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;font-size:14px}
th{background:#eef2f7;font-weight:600}
.pill{display:inline-block;padding:0 8px;border-radius:10px;font-size:12px;font-weight:600}
.pill.open{background:#dcfce7;color:var(--ok)}.pill.full{background:#fee2e2;color:#b91c1c}.pill.closed{background:#e5e7eb;color:#4b5563}
.warn{color:var(--warn);font-weight:600}
.err{color:#b91c1c;white-space:pre-wrap}
.origin{margin-top:28px;font-size:12px;color:var(--muted);border-top:1px dashed var(--line);padding-top:10px}
.origin code{background:#eef2f7;padding:1px 6px;border-radius:3px}
select,button{font:inherit;padding:4px 10px}
