:root{
  --bg:#0b1220; --bg2:#111c30; --panel:#16233b; --panel2:#1c2c48;
  --border:#243756; --text:#e6edf7; --muted:#8ba0bf;
  --muted2:#64789b;
  --accent:#22d3ee; --accent2:#34d399; --brand:#38bdf8;
  --green:#22c55e; --amber:#f59e0b; --red:#ef4444; --purple:#a78bfa; --blue:#60a5fa;
  --radius:12px; --shadow:0 4px 20px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
body{margin:0;font-family:"Inter",-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:radial-gradient(1200px 600px at 80% -10%,#12233f 0,var(--bg) 55%);
  color:var(--text);font-size:14px;line-height:1.5;min-height:100vh}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 .4em;font-weight:650;letter-spacing:.2px}
small,.muted{color:var(--muted)}
code{background:#0d1526;padding:2px 6px;border-radius:6px;border:1px solid var(--border);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85em;color:#a5f3fc}

/* layout */
.app{display:flex;min-height:100vh}
.sidebar{width:248px;background:linear-gradient(180deg,#0e1a2e,#0b1626);
  border-right:1px solid var(--border);position:fixed;top:0;bottom:0;left:0;
  display:flex;flex-direction:column;padding:18px 14px;z-index:20}
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 16px;
  border-bottom:1px solid var(--border);margin-bottom:12px}
.brand .logo{width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:grid;place-items:center;font-weight:800;color:#052033;font-size:18px}
.brand img.logo{background:none;padding:0;object-fit:contain;
  filter:drop-shadow(0 2px 6px rgba(34,211,238,.35))}
.brand b{font-size:16px}
.brand span{display:block;font-size:10.5px;color:var(--muted);font-weight:500}
.nav{display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:9px;
  color:var(--muted);font-weight:500;font-size:13.5px}
.nav a:hover{background:var(--panel);color:var(--text);text-decoration:none}
.nav a.active{background:linear-gradient(90deg,rgba(34,211,238,.18),rgba(52,211,153,.06));
  color:#fff;box-shadow:inset 3px 0 0 var(--accent)}
.nav .ico{width:18px;height:18px;flex:0 0 18px;display:inline-flex;align-items:center;justify-content:center;opacity:.85}
.nav .ico svg{width:18px;height:18px;display:block}
.nav a.active .ico{opacity:1}
.nav .sec{font-size:10.5px;text-transform:uppercase;letter-spacing:1px;color:#4d6488;
  padding:14px 11px 4px;font-weight:700}
.sidebar .foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--border);
  font-size:12px;color:var(--muted)}

.main{margin-left:248px;flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 26px;border-bottom:1px solid var(--border);
  background:rgba(11,18,32,.7);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10}
.topbar h1{font-size:19px;margin:0}
.topbar .sub{font-size:12.5px;color:var(--muted)}
.content{padding:24px 26px 60px}

.userchip{display:flex;align-items:center;gap:10px}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#22d3ee);
  display:grid;place-items:center;font-weight:700;color:#04121f}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:9px;
  border:1px solid var(--border);background:var(--panel);color:var(--text);cursor:pointer;
  font-size:13px;font-weight:600;transition:.15s}
.btn:hover{background:var(--panel2);text-decoration:none}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#04121f;border:0}
.btn.primary:hover{filter:brightness(1.07)}
.btn.danger{background:transparent;border-color:#5b2230;color:#fca5a5}
.btn.danger:hover{background:#3a1620}
.btn.ghost{background:transparent}
.btn.sm{padding:5px 10px;font-size:12px}

/* cards & grid */
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1100px){.g4{grid-template-columns:repeat(2,1fr)}.g3,.g2{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,var(--panel),#141f34);border:1px solid var(--border);
  border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card h3{font-size:14px;color:var(--text)}
.card .cardhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}

/* stat cards */
.stat{position:relative;overflow:hidden}
.stat .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px}
.stat .value{font-size:30px;font-weight:750;margin-top:6px;line-height:1}
.stat .delta{font-size:12px;margin-top:6px;color:var(--muted)}
.stat .spark{position:absolute;right:14px;top:14px;font-size:22px;opacity:.5}
.stat.good .value{color:var(--green)} .stat.warn .value{color:var(--amber)}
.stat.bad .value{color:var(--red)} .stat.info .value{color:var(--accent)}

/* tables */
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);
  padding:10px 12px;border-bottom:1px solid var(--border);font-weight:700}
td{padding:11px 12px;border-bottom:1px solid #1a2740;font-size:13.5px}
tr:hover td{background:rgba(255,255,255,.02)}
.table-wrap{overflow:auto;border-radius:10px}

/* badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;
  font-size:11.5px;font-weight:650;border:1px solid transparent}
.b-online{background:rgba(34,197,94,.14);color:#4ade80;border-color:#1e5233}
.b-offline{background:rgba(148,163,184,.14);color:#cbd5e1;border-color:#334155}
.b-error{background:rgba(239,68,68,.14);color:#f87171;border-color:#5b2230}
.b-unknown{background:rgba(245,158,11,.12);color:#fbbf24;border-color:#5c440f}
.b-sec{background:rgba(239,68,68,.14);color:#f87171;border-color:#5b2230}
.b-reg{background:rgba(96,165,250,.14);color:#93c5fd;border-color:#24406b}
.pill{padding:2px 8px;border-radius:6px;background:var(--panel2);font-size:11px;color:var(--muted)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot.g{background:var(--green)} .dot.r{background:var(--red)} .dot.a{background:var(--amber)}
.dot.s{background:var(--muted)}

/* progress */
.bar{height:8px;border-radius:6px;background:#0e1930;overflow:hidden}
.bar > i{display:block;height:100%;border-radius:6px;
  background:linear-gradient(90deg,var(--accent2),var(--accent))}
.bar.warn > i{background:linear-gradient(90deg,#f59e0b,#f97316)}
.bar.bad > i{background:linear-gradient(90deg,#ef4444,#f97316)}

/* forms */
label{display:block;font-size:12.5px;color:var(--muted);margin:12px 0 5px;font-weight:600}
input,select,textarea{width:100%;padding:9px 11px;background:#0d1728;border:1px solid var(--border);
  border-radius:9px;color:var(--text);font-size:13.5px;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(34,211,238,.12)}
textarea{min-height:90px;resize:vertical;font-family:ui-monospace,monospace}
.checkbox{display:flex;align-items:center;gap:8px;margin-top:10px}
.checkbox input{width:auto}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row > div{flex:1;min-width:180px}
.help{font-size:11.5px;color:var(--muted2);margin-top:4px}

/* flash */
.flash{padding:11px 15px;border-radius:10px;margin-bottom:14px;font-size:13.5px;font-weight:500}
.flash.ok{background:rgba(34,197,94,.12);border:1px solid #1e5233;color:#86efac}
.flash.error{background:rgba(239,68,68,.12);border:1px solid #5b2230;color:#fca5a5}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{width:400px;max-width:100%;background:linear-gradient(180deg,var(--panel),#131f34);
  border:1px solid var(--border);border-radius:16px;padding:34px;box-shadow:var(--shadow)}
.login-card .logo{width:52px;height:52px;border-radius:13px;margin:0 auto 14px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;
  font-weight:800;color:#052033;font-size:26px}

.chartbox{position:relative;height:260px}
.chartbox.sm{height:200px}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;background:#12233f;
  border:1px solid var(--border);font-size:11px;color:#9cc4e6;margin:2px}
.kpi-inline{display:flex;gap:22px;flex-wrap:wrap;margin-top:4px}
.kpi-inline div b{font-size:20px;display:block}
.section-title{display:flex;align-items:center;gap:10px;margin:26px 0 12px;font-size:15px}
.section-title::after{content:"";flex:1;height:1px;background:var(--border)}
.hint{background:#0e1930;border:1px solid var(--border);border-left:3px solid var(--accent);
  border-radius:8px;padding:12px 14px;font-size:13px;color:var(--muted);margin:10px 0}
.mono{font-family:ui-monospace,monospace;font-size:12.5px}
pre.log{background:#070d18;border:1px solid var(--border);border-radius:9px;
  padding:14px 16px;max-height:460px;overflow:auto;font-family:ui-monospace,monospace;
  font-size:12px;line-height:1.55;color:#b9c6da;white-space:pre-wrap;word-break:break-word}
.split{display:flex;gap:10px;align-items:center;justify-content:space-between}
ul.clean{list-style:none;padding:0;margin:0}
ul.clean li{padding:8px 0;border-bottom:1px solid #1a2740;display:flex;justify-content:space-between;gap:10px}
ul.clean li:last-child{border-bottom:0}
.perm-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.perm-grid label{display:flex;align-items:center;gap:9px;margin:0;padding:8px 10px;
  background:#0e1930;border:1px solid var(--border);border-radius:8px;color:var(--text);
  font-weight:500;font-size:12.5px;cursor:pointer}
.perm-grid label input{width:auto}
@media(max-width:900px){.perm-grid{grid-template-columns:1fr}
  .sidebar{transform:translateX(-100%)}.main{margin-left:0}}