:root{
  --ink:#1c1c22; --muted:#6b6c78; --line:#e2e4ea; --bg:#f4f5f8;
  --card:#fff; --primary:#2d7ff9; --ok:#16a34a; --warn:#d97706; --danger:#dc2626;
}
*{box-sizing:border-box}
body{margin:0;font:14px/1.6 -apple-system,"Segoe UI","Microsoft YaHei",sans-serif;
     color:var(--ink);background:var(--bg)}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.topbar{display:flex;gap:18px;align-items:center;padding:0 24px;height:52px;
        background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.brand{font-weight:700;margin-right:8px}
.topbar .spacer{flex:1}
.who{color:var(--muted);font-size:13px}
.logout{color:var(--muted)}
main{padding:24px;max-width:1180px;margin:0 auto}
h1{font-size:22px;margin:0 0 4px}
h2{font-size:17px;margin:28px 0 10px}
.muted{color:var(--muted)}
.small{font-size:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}
.alert{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;
       padding:10px 14px;border-radius:10px;margin-bottom:16px}
table{width:100%;border-collapse:collapse;background:#fff;
      border:1px solid var(--line);border-radius:12px;overflow:hidden}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);font-size:13px}
th{background:#fafbfc;color:var(--muted);font-weight:600;white-space:nowrap}
tr:last-child td{border-bottom:none}
tr:hover td{background:#fafbff}
.tag{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px;font-weight:600}
.tag.ok{background:#eefdf3;color:var(--ok)}
.tag.warn{background:#fff7ed;color:var(--warn)}
.tag.danger{background:#fef2f2;color:var(--danger)}
.tag.info{background:#eff6ff;color:var(--primary)}
.tag.mute{background:#f3f4f6;color:var(--muted)}
.btn{display:inline-block;padding:8px 16px;border-radius:10px;border:1px solid var(--line);
     background:#fff;color:var(--ink);cursor:pointer;font-size:14px}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.small{padding:5px 10px;font-size:12px}
.btn.danger{color:var(--danger);border-color:#fecaca}
form.inline{display:inline-flex;gap:8px;align-items:center;margin:0}
input,select{padding:8px 10px;border:1px solid var(--line);border-radius:9px;
             font-size:14px;background:#fff;min-width:120px}
label{display:block;margin-bottom:12px;font-size:13px;color:var(--muted)}
label input{display:block;width:100%;margin-top:6px}
.filters{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin-bottom:16px}
.login-wrap{max-width:380px;margin:8vh auto;text-align:center}
.login-card{text-align:left;margin-top:20px}
.login-card .btn{width:100%;margin-top:8px}
.kpis{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;
     padding:14px 20px;min-width:150px}
.kpi .v{font-size:26px;font-weight:700}
.kpi .k{color:var(--muted);font-size:12px}
.foot{text-align:center;color:var(--muted);font-size:12px;padding:28px 0}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:900px){.row2{grid-template-columns:1fr}}

.alert-ok{background:#f0fdf4;border-color:#bbf7d0;color:#15803d}