:root{
  --bg:#f5f6f8; --panel:#fff; --ink:#18212f; --muted:#667085; --line:#e4e7ec;
  --brand:#1f3a8a; --brand-2:#2f54c9; --brand-soft:#eef2ff;
  --ok:#0f9f6e; --ok-soft:#e7f8f1; --warn:#b7791f; --warn-soft:#fff6e5; --bad:#d92d20; --bad-soft:#fdecea;
  --radius:12px; --shadow:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.06);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:14.5px/1.5 var(--font)}
a{color:var(--brand-2);text-decoration:none} a:hover{text-decoration:underline}
h1{font-size:22px;margin:0 0 4px;letter-spacing:-.01em} h2{font-size:16px;margin:0 0 12px} h3{font-size:14px;margin:0 0 8px}
.sub{color:var(--muted);margin:0 0 20px}
.layout{display:flex;min-height:100vh}
.side{width:236px;background:#101b3d;color:#cfd6ee;padding:20px 14px;position:sticky;top:0;height:100vh;overflow:auto;flex-shrink:0}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin:4px 8px 22px}
.logo span{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#3b82f6,#6d28d9);font-size:16px}
.logo small{display:block;font-weight:500;color:#8f9bc4;font-size:11px;letter-spacing:.04em;text-transform:uppercase}
.nav a{display:flex;justify-content:space-between;align-items:center;color:#cfd6ee;padding:8px 10px;border-radius:8px;margin:1px 0;font-size:14px}
.nav a:hover{background:#1b2a57;text-decoration:none;color:#fff}
.nav a.on{background:#25397a;color:#fff}
.nav .sep{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#7884ad;margin:16px 10px 6px}
.pill{background:#ef4444;color:#fff;font-size:11px;border-radius:999px;padding:0 7px;font-weight:600}
.main{flex:1;min-width:0;padding:26px 30px 60px;max-width:1240px}
.top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:6px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:16px}
.grid{display:grid;gap:14px} .g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.g4,.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.side{display:none}.main{padding:16px}.g2,.g3,.g4{grid-template-columns:1fr}}
.kpi{padding:16px}.kpi b{display:block;font-size:26px;letter-spacing:-.02em}.kpi span{color:var(--muted);font-size:13px}
.kpi em{font-style:normal;font-size:12px;color:var(--muted)}
table{width:100%;border-collapse:collapse} th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;background:#fafbfc}
tr:last-child td{border-bottom:0}
.tag{display:inline-block;padding:1px 8px;border-radius:999px;font-size:12px;font-weight:600;background:#eef0f4;color:#475467;white-space:nowrap}
.tag.ok{background:var(--ok-soft);color:var(--ok)} .tag.warn{background:var(--warn-soft);color:var(--warn)}
.tag.bad{background:var(--bad-soft);color:var(--bad)} .tag.info{background:var(--brand-soft);color:var(--brand)}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:7px 13px;border-radius:9px;font:inherit;font-weight:600;cursor:pointer;font-size:13.5px}
.btn:hover{background:#f7f8fa;text-decoration:none}
.btn.primary{background:var(--brand-2);border-color:var(--brand-2);color:#fff}.btn.primary:hover{background:var(--brand)}
.btn.danger{color:var(--bad)} .btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.sm{padding:4px 9px;font-size:12.5px}
.btn.big{padding:12px 20px;font-size:15px;border-radius:11px}
input[type=text],input[type=email],input[type=password],input[type=date],input[type=number],input[type=search],select,textarea{
  width:100%;border:1px solid #d0d5dd;border-radius:9px;padding:8px 11px;font:inherit;background:#fff;color:var(--ink)}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid #c7d4fe;border-color:var(--brand-2)}
label{display:block;font-weight:600;font-size:13px;margin:10px 0 4px}
.hint{color:var(--muted);font-size:12.5px;font-weight:400;margin-top:3px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.right{margin-left:auto}
.flash{padding:10px 14px;border-radius:10px;margin-bottom:12px;border:1px solid}
.flash.ok{background:var(--ok-soft);border-color:#a6e9cd;color:#05603a}
.flash.error{background:var(--bad-soft);border-color:#f7c1bc;color:#912018}
.flash.warn{background:var(--warn-soft);border-color:#f5d9a8;color:#7a4b06}
.switch{display:flex;align-items:center;gap:16px;padding:18px;border-radius:var(--radius)}
.switch.on{background:linear-gradient(135deg,#ecfdf5,#f0f9ff);border:1px solid #a6e9cd}
.switch.off{background:#fff8f0;border:1px solid #f5d9a8}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block;background:#98a2b3}
.dot.ok{background:var(--ok);box-shadow:0 0 0 4px #d1fadf}.dot.bad{background:var(--bad)}.dot.warn{background:var(--warn)}
.tabs{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
.tabs a{padding:6px 12px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:600;font-size:13px}
.tabs a.on{background:var(--brand-soft);border-color:#c7d4fe;color:var(--brand)}
.muted{color:var(--muted)} .small{font-size:12.5px}
.pre{white-space:pre-wrap}
details summary{cursor:pointer;font-weight:600}
.empty{padding:30px;text-align:center;color:var(--muted)}
.bars{display:flex;align-items:flex-end;gap:5px;height:90px;padding-top:6px}
.bars div{flex:1;background:#c7d4fe;border-radius:4px 4px 0 0;position:relative;min-height:2px}
.bars div i{position:absolute;bottom:0;left:0;right:0;background:#f79009;border-radius:0 0 0 0}
.chat{display:flex;flex-direction:column;gap:10px;max-height:520px;overflow:auto;padding:4px}
.bubble{max-width:82%;padding:10px 13px;border-radius:12px;white-space:pre-wrap}
.bubble.me{align-self:flex-end;background:#d9fdd3}.bubble.bot{align-self:flex-start;background:#f2f4f7}
.meta{font-size:12px;color:var(--muted);margin-top:6px}
.login{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,#2b4bb7,#101b3d 60%)}
.login .card{width:min(400px,92vw);padding:28px}
code{background:#f2f4f7;padding:1px 6px;border-radius:5px;font-size:12.5px}
.qr{display:grid;place-items:center;min-height:280px}