:root{--bg:#f3f5f8;--card:#fff;--ink:#1c2733;--mut:#6b7a8c;--line:#e1e6ed;--side:#16212e;--acc:#0b72d1;
--ok:#1e9e55;--warn:#d98a00;--alarm:#d12c2c;--unk:#8a97a6}
*{box-sizing:border-box}
body{margin:0;font:14px/1.45 system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);display:flex;min-height:100vh}
a{color:var(--acc);text-decoration:none}
.side{width:240px;background:var(--side);color:#cfd8e3;display:flex;flex-direction:column;flex-shrink:0}
.brand{font-size:18px;font-weight:700;color:#fff;padding:18px 16px;border-bottom:1px solid #263547}
.side nav{flex:1;overflow:auto;padding:8px 0}
.side nav a{display:block;color:#cfd8e3;padding:8px 16px}
.side nav a:hover,.side nav a.on{background:#223246;color:#fff}
.grp{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#7f90a5;padding:14px 16px 4px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;background:#55657a}
.dot.on{background:#3ecf7a}
.me{padding:12px 16px;border-top:1px solid #263547;font-size:13px}
.me a{color:#8ec5ff}
main{flex:1;padding:22px 28px;min-width:0}
h1{margin:0 0 16px;font-size:22px}
h2{font-size:16px;margin:22px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.right{margin-left:auto}
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:8px;overflow:hidden}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
th{background:#f7f9fb;font-size:12px;color:var(--mut);text-transform:uppercase;letter-spacing:.04em}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
.tablewrap{overflow-x:auto}
.btn,button{background:var(--acc);color:#fff;border:0;border-radius:6px;padding:8px 14px;font-size:14px;cursor:pointer;display:inline-block}
.btn.sec,button.sec{background:#e8edf3;color:var(--ink)}
.btn.danger,button.danger{background:var(--alarm)}
.btn.sm,button.sm{padding:4px 9px;font-size:12px}
input,select{padding:8px 10px;border:1px solid #c9d2dd;border-radius:6px;font-size:14px;background:#fff;width:100%}
label{display:block;font-size:12px;color:var(--mut);margin:10px 0 3px}
.form2{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0 14px}
.badge{display:inline-block;padding:2px 9px;border-radius:12px;font-size:12px;font-weight:600;color:#fff}
.badge.ok{background:var(--ok)}.badge.warning{background:var(--warn)}.badge.alarm{background:var(--alarm)}.badge.unknown{background:var(--unk)}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:10px}
.flash.ok{background:#e4f5ec;color:#155d37}.flash.err{background:#fde8e8;color:#8a1c1c}
.tabs{display:flex;gap:4px;border-bottom:2px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tabs a{padding:9px 16px;color:var(--mut);border-bottom:3px solid transparent;margin-bottom:-2px;font-weight:600}
.tabs a.on{color:var(--acc);border-color:var(--acc)}
pre.raw{background:#0f1720;color:#c9e6c9;padding:14px;border-radius:8px;overflow:auto;max-height:420px;font:12.5px/1.4 ui-monospace,Consolas,monospace;white-space:pre-wrap}
.muted{color:var(--mut)}
.kpi{font-size:26px;font-weight:700}
.bar{height:10px;background:#e6ebf1;border-radius:6px;overflow:hidden;margin:6px 0}
.bar>i{display:block;height:100%;background:var(--acc)}
.tank{border:1px solid var(--line);border-radius:10px;padding:14px;background:var(--card)}
.tank h3{margin:0 0 6px;font-size:15px}
.tank dl{display:grid;grid-template-columns:1fr auto;gap:3px 10px;margin:8px 0 0}
.tank dt{color:var(--mut)}.tank dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}
.prod{display:inline-block;padding:2px 9px;border-radius:5px;font-size:12px;font-weight:600;color:#fff;vertical-align:middle}
.prod.none{background:#8a97a6}
.login{margin:8vh auto;max-width:360px;width:100%}
body.loginbody{display:block;background:#16212e}
.login .card{padding:26px}
@media(max-width:800px){body{flex-direction:column}.side{width:100%}main{padding:14px}}