:root{
  --bg:#0b0e13; --panel:#141a23; --panel-2:#1b222d; --line:#28303d; --line-soft:#1f2630;
  --fg:#e8ecf3; --mut:#8b95a7; --acc:#5b8cff; --acc-2:#3f6fe0;
  --ok:#34d399; --warn:#f5b454; --dng:#f06a72;
  --radius:12px; --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.18);
  --sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:var(--sans);font-size:14.5px;line-height:1.55;color:var(--fg);
  background:var(--bg);
  background-image:radial-gradient(900px 500px at 100% -10%,rgba(91,140,255,.10),transparent 60%),
                   radial-gradient(700px 500px at -10% 110%,rgba(91,140,255,.06),transparent 55%);
  background-attachment:fixed;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}

/* ---- shell + sidebar ---- */
.shell{display:flex;min-height:100vh}
.sidebar{
  width:248px;flex:0 0 248px;background:linear-gradient(180deg,#151b25,#11161e);
  border-right:1px solid var(--line);padding:20px 16px;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;letter-spacing:-.01em;
  color:var(--fg);padding:6px 10px 18px;margin-bottom:8px;border-bottom:1px solid var(--line-soft)}
.brand svg{color:var(--acc);flex:none}
.sidebar nav{display:flex;flex-direction:column;gap:2px;margin-top:10px}
.navlabel{font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#5d6678;margin:14px 12px 4px}
.sidebar nav a{
  position:relative;color:var(--mut);padding:9px 12px;border-radius:9px;font-size:14px;font-weight:500;
  transition:background .15s,color .15s;text-decoration:none
}
.sidebar nav a:hover{background:var(--panel-2);color:var(--fg);text-decoration:none}
.sidebar nav a.active{background:linear-gradient(90deg,rgba(91,140,255,.18),rgba(91,140,255,.05));color:#fff}
.sidebar nav a.active::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:3px;border-radius:3px;background:var(--acc)}
.sidefoot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line-soft);display:flex;flex-direction:column;gap:8px}
.who{display:flex;align-items:center;gap:8px;color:var(--mut);font-size:13px}
.who .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(52,211,153,.15)}
.out{color:var(--dng);font-size:13px;font-weight:500}.out:hover{text-decoration:underline}

/* ---- main ---- */
main{flex:1;min-width:0;padding:30px 36px}
.content{max-width:1080px;margin:0 auto}
h1{font-size:23px;font-weight:600;letter-spacing:-.02em;margin:0 0 22px}
h2{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);margin:28px 0 10px}

/* ---- stat cards ---- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}
.stat{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow);overflow:hidden}
.stat::after{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:linear-gradient(90deg,var(--acc),transparent)}
.stat b{font-size:30px;font-weight:700;display:block;letter-spacing:-.02em}
.stat span{color:var(--mut);font-size:12px;text-transform:uppercase;letter-spacing:.06em}

/* ---- tables ---- */
table{width:100%;border-collapse:collapse;margin-top:14px;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
thead th{background:var(--panel-2);color:var(--mut);font-weight:600;font-size:11.5px;
  text-transform:uppercase;letter-spacing:.06em}
tbody tr{transition:background .12s}tbody tr:hover{background:rgba(91,140,255,.045)}
tr:last-child td{border-bottom:0}
td .muted{font-family:var(--mono);font-size:12px}

/* ---- forms ---- */
input,select,button,textarea{font:inherit}
input,select,textarea{padding:8px 11px;border-radius:9px;border:1px solid var(--line);
  background:var(--panel-2);color:var(--fg);transition:border-color .15s,box-shadow .15s}
input::placeholder{color:#5b6473}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(91,140,255,.18)}
button{padding:8px 15px;border-radius:9px;border:0;cursor:pointer;font-weight:600;color:#fff;
  background:linear-gradient(180deg,var(--acc),var(--acc-2));box-shadow:0 1px 0 rgba(255,255,255,.08) inset,0 1px 3px rgba(0,0,0,.3);
  transition:transform .08s,filter .15s}
button:hover{filter:brightness(1.07)}button:active{transform:translateY(1px)}
button.danger{background:transparent;border:1px solid rgba(240,106,114,.5);color:var(--dng);box-shadow:none}
button.danger:hover{background:rgba(240,106,114,.12);filter:none}

.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.inline{display:inline-flex;gap:6px;align-items:center;margin:2px 0}

/* ---- misc ---- */
.bar{height:8px;background:var(--panel-2);border:1px solid var(--line);border-radius:99px;overflow:hidden;margin-bottom:4px}
.bar span{display:block;height:100%;border-radius:99px;transition:width .3s}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin:12px 0;box-shadow:var(--shadow)}
.badge{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.03em;padding:2px 9px;border-radius:99px;border:1px solid var(--line);color:var(--mut)}
.badge.mail{color:#9fc0ff;border-color:rgba(91,140,255,.45);background:rgba(91,140,255,.10)}
.badge.web{color:#7fe0c2;border-color:rgba(52,211,153,.45);background:rgba(52,211,153,.10)}
.badge.off{color:var(--mut)}
.dgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-top:14px}
.dgroup{margin-top:20px;padding:14px 16px;border:1px solid var(--line-soft);border-radius:14px;background:rgba(255,255,255,.012)}
.dgroup-h{font-size:14px;font-weight:600;letter-spacing:-.01em;color:var(--fg);padding:2px 2px 4px}
.dgroup-h .muted{font-weight:400;margin-left:6px}
.dgroup .dgrid{margin-top:8px}
.dcard.sub{border-style:dashed}
.dcard.sub .dname{font-size:14.5px}
.dcard{display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);transition:border-color .15s,transform .08s;text-decoration:none;color:inherit}
.dcard:hover{border-color:var(--acc);transform:translateY(-2px);text-decoration:none}
.dcard .dname{font-size:16px;font-weight:600;letter-spacing:-.01em;word-break:break-all}
.dcard .dmeta{color:var(--mut);font-size:12.5px;margin-top:10px;display:flex;gap:14px;flex-wrap:wrap}
.dcard .badges{display:flex;gap:6px;margin-top:12px;flex-wrap:wrap}
.section{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;margin:16px 0;box-shadow:var(--shadow)}
.section>h2{margin-top:0}
.backlink{color:var(--mut);font-size:13px;display:inline-block;margin-bottom:10px}
.suffix{color:var(--mut);font-family:var(--mono);font-size:13px;padding:0 2px}
.flash{background:rgba(91,140,255,.10);border:1px solid rgba(91,140,255,.4);border-left:3px solid var(--acc);
  color:#dbe6ff;padding:11px 15px;border-radius:9px;margin-bottom:18px;font-size:14px}
.muted{color:var(--mut)}
p.muted{font-size:13px;line-height:1.6}
pre{background:var(--panel);border:1px solid var(--line);padding:14px;border-radius:var(--radius);
  overflow:auto;font-family:var(--mono);font-size:12.5px}
code{font-family:var(--mono);background:var(--panel-2);padding:1px 6px;border-radius:5px;font-size:12.5px}

/* ---- login ---- */
body.login{display:grid;place-items:center;min-height:100vh}
.authcard{background:var(--panel);border:1px solid var(--line);padding:30px 28px;border-radius:16px;
  display:flex;flex-direction:column;gap:14px;width:330px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.authcard .brand{justify-content:center;border-bottom:1px solid var(--line-soft);font-size:18px}
.authcard label{display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:var(--mut);font-weight:500}
.authcard input{width:100%}
.authcard button{margin-top:6px;padding:10px}

/* ---- responsive ---- */
@media(max-width:820px){
  .shell{flex-direction:column}
  .sidebar{width:auto;flex:none;height:auto;position:static;border-right:0;border-bottom:1px solid var(--line);padding:14px}
  .sidebar nav{flex-direction:row;flex-wrap:wrap;gap:4px;margin-top:8px}
  .sidebar nav a.active::before{display:none}
  .sidefoot{flex-direction:row;justify-content:space-between;align-items:center;margin-top:12px}
  main{padding:22px 18px}
}