:root{
  --bg:#0b0d17; --bg2:#10132200; --panel:#141829; --panel2:#1a1f35; --line:#252b47;
  --text:#e8eaf6; --muted:#8b93b8; --accent:#7c6cff; --accent2:#22d3ee;
  --ok:#34d399; --warn:#fbbf24; --bad:#f87171;
  --grad:linear-gradient(135deg,#7c6cff 0%,#22d3ee 100%);
  --radius:14px; --shadow:0 10px 30px rgba(0,0,0,.35);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0}
body{background:radial-gradient(1200px 600px at 80% -10%,#1d1a4a55,transparent),var(--bg);color:var(--text);min-height:100vh;font-size:14.5px;line-height:1.5}
a{color:var(--accent2);text-decoration:none} a:hover{text-decoration:underline}
code,.mono{font-family:ui-monospace,'JetBrains Mono',Menlo,monospace;font-size:13px}

/* layout */
.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.sidebar{background:linear-gradient(180deg,#10132399,#0b0d1799);backdrop-filter:blur(12px);border-right:1px solid var(--line);padding:22px 16px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:16px;padding:4px 10px 22px}
.brand .logo{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;font-size:17px;box-shadow:0 6px 18px #7c6cff55}
.brand .inst{display:block;font-size:11.5px;font-weight:500;color:var(--muted);margin-top:1px}
.nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:var(--muted);font-weight:500;margin-bottom:3px;transition:.15s}
.nav a:hover{background:var(--panel);color:var(--text);text-decoration:none}
.nav a.active{background:linear-gradient(90deg,#7c6cff30,#22d3ee12);color:#fff;box-shadow:inset 2px 0 0 var(--accent)}
.sidebar .foot{margin-top:auto;border-top:1px solid var(--line);padding:14px 8px 0;color:var(--muted);font-size:13px}
main{padding:34px 40px 60px;max-width:1280px;width:100%}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:26px;flex-wrap:wrap}
h1{font-size:26px;font-weight:700;letter-spacing:-.4px}
h2{font-size:17px;font-weight:650;margin-bottom:14px}
.sub{color:var(--muted);margin-top:4px}

/* cards */
.card{background:linear-gradient(180deg,var(--panel),#11152600),var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);margin-bottom:22px}
.grid{display:grid;gap:18px}
.stats{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));margin-bottom:22px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;position:relative;overflow:hidden;transition:.2s}
.stat:hover{transform:translateY(-3px);border-color:#7c6cff66}
.stat::after{content:"";position:absolute;inset:auto -20px -30px auto;width:90px;height:90px;border-radius:50%;background:var(--grad);opacity:.10}
.stat .n{font-size:30px;font-weight:750;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .l{color:var(--muted);font-size:13px}

/* tables */
table{width:100%;border-collapse:collapse}
th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.6px;padding:10px 12px;border-bottom:1px solid var(--line)}
td{padding:12px;border-bottom:1px solid #1d2240;vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:#ffffff05}
.empty{color:var(--muted);text-align:center;padding:30px}

/* forms */
label{display:block;font-size:12.5px;color:var(--muted);font-weight:600;margin-bottom:6px}
input[type=text],input[type=password],input[type=number],input[type=email],select,textarea{
  width:100%;background:#0d1020;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:10px 12px;font:inherit;transition:.15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #7c6cff30}
.row{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end}
.row>div{flex:1;min-width:160px}
.row>.shrink{flex:0 0 auto;min-width:0}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:10px;padding:10px 18px;font:inherit;font-weight:600;cursor:pointer;color:#fff;background:var(--grad);box-shadow:0 6px 18px #7c6cff40;transition:.15s}
.btn:hover{transform:translateY(-1px);filter:brightness(1.1);text-decoration:none}
.btn.ghost{background:transparent;border:1px solid var(--line);box-shadow:none;color:var(--text)}
.btn.ghost:hover{border-color:var(--accent)}
.btn.danger{background:transparent;border:1px solid #f8717166;color:var(--bad);box-shadow:none}
.btn.danger:hover{background:#f8717120}
.btn.sm{padding:6px 12px;font-size:12.5px;border-radius:8px}

/* chips, tabs, alerts */
.chip{display:inline-block;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:600;background:#7c6cff22;color:#b3a9ff;border:1px solid #7c6cff44}
.chip.ok{background:#34d39918;color:var(--ok);border-color:#34d39944}
.chip.bad{background:#f8717118;color:var(--bad);border-color:#f8717144}
.chip.warn{background:#fbbf2418;color:var(--warn);border-color:#fbbf2444}
.chip.off{background:#ffffff0a;color:var(--muted);border-color:var(--line)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:24px;overflow-x:auto}
.tabs a{padding:11px 18px;color:var(--muted);font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs a:hover{color:var(--text);text-decoration:none}
.tabs a.active{color:#fff;border-color:var(--accent)}
.alert{padding:13px 16px;border-radius:12px;margin-bottom:20px;border:1px solid}
.alert.err{background:#f8717114;border-color:#f8717155;color:#fecaca}
.alert.okk{background:#34d39912;border-color:#34d39955;color:#a7f3d0}
.reveal{background:linear-gradient(135deg,#7c6cff1f,#22d3ee14);border:1px solid #7c6cff77;border-radius:var(--radius);padding:20px;margin-bottom:24px}
.reveal .val{display:flex;gap:10px;align-items:center;background:#070914;border:1px dashed #7c6cff88;border-radius:10px;padding:12px 14px;margin:12px 0;word-break:break-all}
.reveal .val code{flex:1;color:#fff}

/* tool picker */
.toolgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:12px}
.tool{display:flex;gap:12px;align-items:flex-start;background:#0d1020;border:1px solid var(--line);border-radius:12px;padding:14px;cursor:pointer;transition:.15s}
.tool:hover{border-color:#7c6cff77}
.tool input{margin-top:3px;accent-color:var(--accent);width:17px;height:17px}
.tool b{display:block;font-size:14px;color:var(--text)}
.tool small{color:var(--muted);display:block;margin-top:2px;font-weight:400}
.tool:has(input:checked){border-color:var(--accent);background:linear-gradient(135deg,#7c6cff18,#0d1020)}
.role{border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px;background:#0d1020}
.role-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:12px}
details.mini{margin-top:6px} details.mini summary{cursor:pointer;color:var(--accent2);font-size:12.5px}
.inline{display:inline}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:7px;background:var(--muted)}
.dot.on{background:var(--ok);box-shadow:0 0 10px var(--ok)} .dot.stale{background:var(--warn)}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.login{width:100%;max-width:410px}
.login .brand{justify-content:center;padding-bottom:6px;font-size:21px}
.login .card{padding:30px}
@media(max-width:860px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto}main{padding:22px 18px}}