:root{--bg:#f6f7f9;--fg:#1f2328;--muted:#656d76;--line:#d0d7de;--pri:#0969da;--danger:#cf222e;--ok:#1a7f37;--card:#fff}
*{box-sizing:border-box}body{margin:0;font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--pri);text-decoration:none}button,input,select,textarea{font:inherit}
.layout{display:flex;min-height:100vh}.side{width:200px;background:#fff;border-right:1px solid var(--line);padding:16px 0;flex:none}
.side h1{font-size:16px;margin:0 16px 12px}.side a{display:block;padding:8px 16px;color:var(--fg)}.side a.active{background:#eef3fb;color:var(--pri);font-weight:600}
.main{flex:1;padding:20px 24px;min-width:0}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.top h2{margin:0;font-size:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:16px}
table{width:100%;min-width:640px;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top;white-space:nowrap}td.wrap{white-space:normal;word-break:break-all}th{color:var(--muted);font-weight:600;white-space:nowrap}
.tbl{overflow-x:auto}
.btn{padding:6px 12px;border:1px solid var(--line);border-radius:6px;background:#fff;cursor:pointer}.btn.pri{background:var(--pri);color:#fff;border-color:var(--pri)}.btn.danger{color:var(--danger);border-color:var(--danger)}.btn.sm{padding:3px 8px;font-size:12px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:14px}.stat .n{font-size:26px;font-weight:700}.stat .l{color:var(--muted);font-size:12px}
label{display:block;margin:10px 0 4px;color:var(--muted);font-size:12px}input,select,textarea{width:100%;padding:7px 9px;border:1px solid var(--line);border-radius:6px;background:#fff}textarea{min-height:140px;font-family:ui-monospace,Menlo,monospace;font-size:12px}
.msg{padding:10px 12px;border-radius:6px;margin:8px 0}.msg.err{background:#ffebe9;color:var(--danger)}.msg.ok{background:#dafbe1;color:var(--ok)}
.tag{display:inline-block;padding:1px 7px;border-radius:10px;font-size:12px;background:#eef1f4;white-space:nowrap}.tag.ok{background:#dafbe1;color:var(--ok)}.tag.bad{background:#ffebe9;color:var(--danger)}.tag.warn{background:#fff8c5;color:#9a6700}
.login{max-width:360px;margin:12vh auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:24px}
pre{background:#f6f8fa;padding:10px;border-radius:6px;overflow:auto;font-size:12px;max-height:360px}
.muted{color:var(--muted)}.mono{font-family:ui-monospace,Menlo,monospace}
@media (max-width:720px){.layout{flex-direction:column}.side{width:auto;display:flex;overflow-x:auto;padding:0;border-right:0;border-bottom:1px solid var(--line)}.side h1{display:none}.side a{white-space:nowrap}.main{padding:12px 16px}}

.pager{justify-content:space-between;margin-top:8px}
td.row{flex-wrap:nowrap} /* 操作按钮不换行堆叠，表格在 .tbl 内横向滚动 */

.chart{width:100%;height:auto;display:block}.chart .bar{fill:#4f7cf0}.chart .line{fill:none;stroke:#4f7cf0;stroke-width:2}.chart .axis{stroke:#ccd;stroke-width:1}.chart .lbl{font-size:11px;fill:#667}
.tag{background:#eef;color:#446}