:root{
  --bg:#0f1420; --panel:#171e2e; --panel2:#1e273b; --line:#2b3550;
  --txt:#e8edf7; --muted:#93a1bf; --acc:#4f8cff; --ok:#31c48d;
  --warn:#f5a524; --bad:#f16063;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--txt);
  font-family:Vazirmatn,"Segoe UI",Tahoma,sans-serif;line-height:1.8}
a{color:var(--acc);text-decoration:none}
.nav{display:flex;gap:4px;align-items:center;background:var(--panel);
  padding:10px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.nav a{padding:8px 14px;border-radius:8px;color:var(--muted);font-size:14px}
.nav a:hover{background:var(--panel2);color:var(--txt)}
.nav .brand{font-weight:700;margin-left:16px}
.nav .left{margin-right:auto;color:var(--bad)}
.wrap{max-width:1180px;margin:0 auto;padding:24px 18px 60px}
h1{font-size:22px;margin:0 0 6px}
h2{font-size:17px;margin:0 0 14px}
.sub{color:var(--muted);font-size:13px;margin-bottom:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;
  padding:18px;margin-bottom:18px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.stat{background:var(--panel2);border-radius:12px;padding:16px;text-align:center}
.stat b{display:block;font-size:26px;color:var(--acc)}
.stat span{color:var(--muted);font-size:13px}
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}
input,select,textarea{width:100%;background:var(--panel2);border:1px solid var(--line);
  border-radius:9px;padding:10px;color:var(--txt);font-family:inherit;font-size:14px}
input:focus,select:focus{outline:none;border-color:var(--acc)}
button,.btn{background:var(--acc);color:#fff;border:none;border-radius:9px;
  padding:10px 16px;font-family:inherit;font-size:14px;cursor:pointer;display:inline-block}
button:hover{filter:brightness(1.1)}
.btn-sm{padding:5px 11px;font-size:12px}
.btn-ghost{background:var(--panel2);color:var(--muted);border:1px solid var(--line)}
.btn-bad{background:var(--bad)}
.btn-ok{background:var(--ok)}
.btn-warn{background:var(--warn);color:#3a2a00}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{padding:10px;border-bottom:1px solid var(--line);text-align:right;vertical-align:middle}
th{color:var(--muted);font-weight:600;font-size:12.5px}
tr:hover td{background:rgba(255,255,255,.02)}
.tag{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11.5px}
.t-ok{background:rgba(49,196,141,.15);color:var(--ok)}
.t-run{background:rgba(79,140,255,.15);color:var(--acc)}
.t-bad{background:rgba(241,96,99,.15);color:var(--bad)}
.t-mut{background:rgba(147,161,191,.15);color:var(--muted)}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;direction:ltr;
  display:inline-block;word-break:break-all}
.alert{padding:11px 14px;border-radius:9px;margin-bottom:14px;font-size:13.5px}
.a-bad{background:rgba(241,96,99,.12);color:var(--bad);border:1px solid rgba(241,96,99,.3)}
.a-ok{background:rgba(49,196,141,.12);color:var(--ok);border:1px solid rgba(49,196,141,.3)}
.a-info{background:rgba(79,140,255,.1);color:var(--acc);border:1px solid rgba(79,140,255,.25)}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.center{min-height:100vh;display:flex;align-items:center;justify-content:center}
.center .card{width:100%;max-width:390px}
details summary{cursor:pointer;color:var(--muted);font-size:13px;padding:6px 0}
.hl{box-shadow:0 0 0 2px var(--acc)}
.pick{background:var(--panel2);border:1px solid var(--line);border-radius:10px;
  padding:12px;margin-bottom:10px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--panel);
  border:1px solid var(--line);border-radius:20px;padding:5px 12px;font-size:12.5px;margin:3px}
.muted{color:var(--muted);font-size:12.5px}
.copy{cursor:pointer;border-bottom:1px dashed var(--muted)}
.inline{display:inline}