:root{--ink:#1f2a37;--muted:#5b6774;--line:#e3e8ee;--bg:#f4f6f9;--card:#fff;--brand:#2f6fd1;--brand2:#e9f1fd;--high:#c0392b;--mid:#d68910;--low:#2e86c1;--ok:#1e8e5a}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;line-height:1.65;font-size:15px}
a{color:var(--brand)}
header.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.topin{max-width:1100px;margin:0 auto;padding:8px 16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font-weight:700;font-size:17px}
.brand img{width:36px;height:36px;object-fit:contain}.brand .mascot{width:34px;height:38px}
.brand small{font-weight:400;color:var(--muted);font-size:12px;margin-left:4px}
nav.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
nav.tabs a{padding:6px 10px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:14px}
nav.tabs a.on,nav.tabs a:hover{background:var(--brand2);color:var(--brand)}
main{max-width:1100px;margin:0 auto;padding:16px}
h1{font-size:20px;margin:8px 0 12px}h2{font-size:16px;margin:22px 0 8px;border-left:4px solid var(--brand);padding-left:10px}h3{font-size:15px;margin:14px 0 6px}
.muted{color:var(--muted)}.sub{color:var(--muted);font-size:13px}
.grid{display:grid;gap:12px}.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.kpi div{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.kpi b{display:block;font-size:22px;line-height:1.2;margin:2px 0}.kpi small{color:var(--muted);font-size:12px;display:block}
.up{color:var(--ok)}.down{color:var(--high)}
table{border-collapse:collapse;width:100%;font-size:14px;background:var(--card)}
th,td{border-bottom:1px solid var(--line);padding:7px 8px;text-align:left;vertical-align:top}th{background:#fafbfc;font-weight:600;white-space:nowrap}
td.n,th.n{text-align:right;white-space:nowrap}.tw{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.f{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:10px 0;background:var(--card)}
.tag{display:inline-block;font-size:12px;color:#fff;border-radius:4px;padding:1px 8px;margin-right:6px;vertical-align:middle}
.high{background:var(--high)}.mid{background:var(--mid)}.low{background:var(--low)}.f h3{margin:4px 0}.f p{margin:4px 0}.sug{color:var(--muted)}
.ai{background:var(--brand2);border:1px solid #cfe0fb;border-radius:10px;padding:12px 14px;white-space:pre-wrap}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:8px;padding:7px 14px;font-size:14px;text-decoration:none;cursor:pointer}
.btn.sec{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.sm{padding:3px 10px;font-size:13px}.btn.warn{background:var(--high)}
form.inline{display:inline}input[type=text],input[type=password],input[type=number],select{border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:15px;max-width:100%}
.notice{background:#fff8e6;border:1px solid #f1d58a;border-radius:10px;padding:10px 14px;margin:10px 0}
.ok{background:#e8f7ef;border-color:#a9dfc1}
.chart svg{max-width:100%;height:auto;display:block}
.heat td{text-align:center;padding:4px 2px;font-size:12px;min-width:26px}.heat th{font-size:12px}
.status{display:inline-block;padding:1px 8px;border-radius:4px;font-size:12px;background:#eef1f5}
.st-pending{background:#fff3cd}.st-applied{background:#d8f3e3}.st-failed{background:#f8d7da}.st-rejected{background:#e9ecef}
footer.foot{max-width:1100px;margin:30px auto;padding:0 16px 24px;color:var(--muted);font-size:12px}
.login{max-width:380px;margin:60px auto}
@media (max-width:600px){body{font-size:14px}.kpi b{font-size:19px}.topin{padding:8px 12px}main{padding:12px}nav.tabs{margin-left:0;width:100%}nav.tabs a{padding:5px 8px;font-size:13px}.brand{font-size:16px}}