:root{
  --navy:#0f1f33; --navy2:#162b44; --blue:#2563eb; --bg:#f3f6fa;
  --card:#fff; --text:#172033; --muted:#718096; --border:#e6ebf1;
  --green:#16a34a; --red:#dc2626; --amber:#d97706;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none}
.app{display:flex;min-height:100vh}
.sidebar{width:245px;background:linear-gradient(180deg,#0f1f33,#132840);color:#fff;position:fixed;left:0;top:0;bottom:0;padding:22px 16px;z-index:5}
.brand{display:flex;align-items:center;gap:10px;padding:0 4px 18px;border-bottom:1px solid #ffffff18}
.brand-logo{width:46px;height:46px;border-radius:10px;background:#fff;padding:4px;object-fit:contain}
.brand b{display:block;font-size:15px}.brand small{color:#9fb0c5}
.nav{margin-top:24px}.nav a{display:block;padding:12px 14px;margin:5px 0;border-radius:9px;color:#c7d2df;font-size:14px}.nav a.active,.nav a:hover{background:#ffffff12;color:#fff}
.side-info{position:absolute;left:16px;right:16px;bottom:22px;padding:13px;background:#ffffff0c;border:1px solid #ffffff12;border-radius:10px;font-size:12px;color:#aebdce}
.main{margin-left:245px;width:calc(100% - 245px);padding:28px 32px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}
.title h1{margin:0;font-size:25px}.title p{margin:5px 0 0;color:var(--muted);font-size:13px}
.online{padding:9px 14px;border-radius:20px;background:#ecfdf3;color:#15803d;font-size:13px;font-weight:700}.online.offline{background:#fef2f2;color:#b91c1c}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:18px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:0 5px 18px #17203308}
.card-head{display:flex;justify-content:space-between;align-items:center;color:#65748a;font-size:13px;font-weight:600}
.icon{width:38px;height:38px;border-radius:10px;background:#eef4ff;color:var(--blue);display:grid;place-items:center;font-weight:800}
.big{font-size:31px;font-weight:750;margin:16px 0 7px}.unit{font-size:13px;color:#77859a;font-weight:500}
.status{font-size:12px;font-weight:800}.PASS{color:var(--green)}.FAIL{color:var(--red)}.NOT{color:var(--amber)}.sub{font-size:12px;color:var(--muted);margin-top:6px}
.panel{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px;margin-bottom:18px;box-shadow:0 5px 18px #17203308}
.panel-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.panel-title h3{margin:0;font-size:16px}.panel-title span{font-size:12px;color:var(--muted)}
.charts{display:grid;grid-template-columns:1fr 1fr;gap:18px}.chart-box{height:280px}.wide{grid-column:1/-1}
.limits{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.limit{border:1px solid var(--border);border-radius:10px;padding:14px}.limit b{font-size:13px}.limit label{display:block;font-size:11px;color:var(--muted);margin-top:10px}.limit input{width:100%;margin-top:5px;padding:9px;border:1px solid #d8e0e9;border-radius:7px;outline:none}.limit input:focus{border-color:var(--blue)}
.actions{display:flex;gap:8px;flex-wrap:wrap}.btn{border:0;border-radius:8px;padding:10px 14px;background:var(--navy2);color:#fff;font-size:12px;cursor:pointer;display:inline-block}.btn.primary{background:var(--blue)}.btn.light{background:#eef4ff;color:#1d4ed8}
.msg{font-size:12px;color:var(--muted);margin-left:8px}
.footer{color:#8a97a8;font-size:11px;text-align:right;margin-top:5px}
.filters{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.field label{display:block;font-size:11px;color:var(--muted);margin-bottom:5px}.field select,.field input{padding:10px 11px;border:1px solid #d8e0e9;border-radius:8px;background:#fff;min-width:150px}
.table-wrap{overflow:auto}.report-table{width:100%;border-collapse:collapse;font-size:12px}.report-table th{background:#25374A;color:#fff;text-align:left;padding:11px 9px;white-space:nowrap}.report-table td{padding:10px 9px;border-bottom:1px solid var(--border);white-space:nowrap}.report-table tr:hover td{background:#f8fafc}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:10px;font-weight:800}.badge.pass{background:#ecfdf3;color:#15803d}.badge.fail{background:#fef2f2;color:#b91c1c}.badge.nodata,.badge.notset{background:#fff7ed;color:#b45309}
.empty{text-align:center;color:var(--muted);padding:30px}
.quick{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.quick a{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px;color:var(--text)}.quick a:hover{border-color:#b9cdf7;box-shadow:0 5px 18px #17203308}.quick b{display:block;margin-bottom:6px}.quick span{font-size:12px;color:var(--muted)}
@media(max-width:1000px){.sidebar{width:205px}.main{margin-left:205px;width:calc(100% - 205px);padding:22px}.cards{grid-template-columns:1fr}.limits{grid-template-columns:1fr}.charts{grid-template-columns:1fr}.wide{grid-column:auto}.quick{grid-template-columns:1fr}}
@media(max-width:650px){.sidebar{display:none}.main{margin-left:0;width:100%;padding:16px}.topbar{align-items:flex-start;gap:10px}.topbar .online{white-space:nowrap}}