:root{--bg:#f6f7f9;--fg:#1f2430;--mut:#6b7280;--card:#fff;--line:#e2e5ea;--pri:#1e40af;--warn:#b45309;--bad:#b91c1c;--ok:#15803d}
@media (prefers-color-scheme:dark){:root{--bg:#14161b;--fg:#e8eaee;--mut:#9aa1ad;--card:#1d2027;--line:#2d313a;--pri:#7aa2ff;--warn:#f0a35a;--bad:#ff8a8a;--ok:#6fd08f}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.6 -apple-system,"Hiragino Sans","Yu Gothic",sans-serif}
header{display:flex;gap:16px;align-items:center;padding:10px 20px;background:var(--card);border-bottom:1px solid var(--line);flex-wrap:wrap}
header a{color:var(--fg);text-decoration:none}header .sp{flex:1}header form{margin:0}
main{max-width:1100px;margin:0 auto;padding:20px 16px 60px}
h1{font-size:20px;margin:0 0 16px}h2{font-size:16px;margin:28px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:16px}
table{border-collapse:collapse;width:100%}th,td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:middle}
th{font-weight:600;color:var(--mut);font-size:13px}
input,select,button{font:inherit;color:var(--fg);background:var(--card);border:1px solid var(--line);border-radius:6px;padding:6px 10px}
input[type=number]{width:100%;min-width:90px;text-align:right}input[type=file]{max-width:260px;padding:3px}
button,.btn{background:var(--pri);color:#fff;border:0;cursor:pointer;text-decoration:none;display:inline-block;border-radius:6px;padding:7px 14px}
button.sec{background:transparent;color:var(--fg);border:1px solid var(--line)}button.danger{background:var(--bad)}
.msg{background:var(--card);border-left:4px solid var(--ok);padding:10px 14px;margin-bottom:16px;border-radius:4px}
.err{border-left-color:var(--bad)}.warn li{color:var(--warn)}.mut{color:var(--mut);font-size:13px}.ok{color:var(--ok)}.bad{color:var(--bad)}
.login{max-width:380px;margin:12vh auto}.login input{width:100%;margin:4px 0 12px}
.inputs td:first-child,.inputs th:first-child{position:sticky;left:0;background:var(--card);min-width:210px}
.scroll{overflow-x:auto}.temp{font-family:ui-monospace,monospace;font-size:17px;background:var(--bg);padding:8px 12px;border-radius:6px;display:inline-block}
.qr img{background:#fff;border-radius:6px;max-width:100%;height:auto}

.chks{display:flex;flex-wrap:wrap;gap:2px 12px;min-width:310px}.chks label{white-space:nowrap}