:root{
  --bg:#080b11;--surface:#10161f;--surface2:#0b1118;--elev:#141c27;
  --border:#1f2a37;--border2:#2a3849;--text:#e6edf3;--muted:#93a4b5;--faint:#64748b;
  --blue:#3b82f6;--blue2:#60a5fa;--blueglow:rgba(59,130,246,.16);
  --focus:#7cc4ff;--ok:#34d399;--warn:#fbbf24;--bad:#f87171;
  --radius:12px;--shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.22)
}
*{box-sizing:border-box}
body{background:
  radial-gradient(1200px 600px at 80% -10%,rgba(59,130,246,.07),transparent 60%),
  var(--bg);
  color:var(--text);font:15px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;margin:0;-webkit-font-smoothing:antialiased}
a{color:var(--blue2)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--surface);padding:.5rem;border-radius:6px;z-index:10}
svg{display:block}
.ico{stroke-linecap:round;stroke-linejoin:round}

/* brand / logo */
.brand{display:inline-flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--text)}
.brand .logo-img{height:27px;width:auto;display:block}
.brand .tag{color:var(--muted);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;border-left:1px solid var(--border2);padding-left:.7rem}

/* login */
.login-wrap{display:grid;place-items:center;min-height:100vh}
.login-wrap main{background:linear-gradient(180deg,var(--elev),var(--surface));border:1px solid var(--border);border-radius:14px;padding:2rem;width:min(92vw,380px);box-shadow:var(--shadow)}
.login-wrap .brand{justify-content:center;margin-bottom:1.4rem}
.login-wrap .logo-img{height:34px}
.login-wrap h1{font-size:1.05rem;margin:0 0 1rem}
.login-wrap label{display:block;margin:.75rem 0 .25rem;color:var(--muted);font-size:.85rem}
.login-wrap input{width:100%;box-sizing:border-box;padding:.6rem .7rem;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text)}
.login-wrap input:focus{outline:3px solid var(--focus);outline-offset:1px;border-color:var(--blue)}
.login-wrap button{margin-top:1.25rem;width:100%;padding:.65rem;background:linear-gradient(180deg,var(--blue2),var(--blue));color:#fff;border:0;border-radius:8px;font-weight:700;cursor:pointer}
.login-wrap button:focus{outline:3px solid var(--focus);outline-offset:2px}
.login-wrap p.note{color:var(--muted);font-size:.85rem;margin-top:1rem}

/* shell: top bar */
header.top{display:flex;justify-content:space-between;align-items:center;padding:.7rem 1.4rem;border-bottom:1px solid var(--border);background:linear-gradient(180deg,var(--surface2),rgba(11,17,24,.6));backdrop-filter:blur(6px);position:sticky;top:0;z-index:5}
header.top .who{color:var(--muted);font-size:.85rem;display:flex;align-items:center;gap:.6rem}
header.top .who .role{display:inline-block;padding:.12rem .5rem;border:1px solid var(--border2);border-radius:999px;color:var(--blue2);font-size:.72rem;text-transform:capitalize}
header.top form{margin:0}
header.top button{background:transparent;border:1px solid var(--border2);color:var(--text);border-radius:8px;padding:.35rem .7rem;cursor:pointer;font-size:.82rem}
header.top button:hover{border-color:var(--blue);color:var(--blue2)}
header.top button:focus{outline:3px solid var(--focus)}

/* shell: layout + sidebar */
.layout{display:flex;min-height:calc(100vh - 54px)}
nav.side{width:216px;flex:none;border-right:1px solid var(--border);padding:1rem .6rem;background:var(--surface2)}
nav.side a{display:flex;align-items:center;gap:.7rem;padding:.55rem .7rem;margin-bottom:.15rem;border-radius:9px;color:var(--muted);text-decoration:none;font-weight:500;position:relative;transition:background .12s,color .12s}
nav.side a .ico{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.7;opacity:.9}
nav.side a:hover{background:var(--elev);color:var(--text)}
nav.side a[aria-current=page]{background:var(--blueglow);color:var(--blue2)}
nav.side a[aria-current=page]::before{content:"";position:absolute;left:-.6rem;top:.4rem;bottom:.4rem;width:3px;border-radius:0 3px 3px 0;background:var(--blue)}
nav.side a[aria-current=page] .ico{opacity:1}
nav.side a:focus{outline:3px solid var(--focus);outline-offset:1px}

main{flex:1;padding:1.6rem 2.2rem;max-width:1080px}
h1{font-size:1.35rem;margin:.1rem 0 1.3rem;letter-spacing:-.01em}

/* stat cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}
.card{position:relative;background:linear-gradient(180deg,var(--elev),var(--surface));border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem 1.2rem;box-shadow:var(--shadow);transition:border-color .15s,transform .15s}
.card:hover{border-color:var(--border2);transform:translateY(-1px)}
.card .ico{position:absolute;top:1rem;right:1rem;width:22px;height:22px;stroke:var(--faint);fill:none;stroke-width:1.7}
.card .n{font-size:2.1rem;font-weight:800;letter-spacing:-.02em}
.card .l{color:var(--muted);font-size:.85rem;margin-top:.15rem}
.card.bad{border-top:2px solid var(--bad)}.card.bad .n{color:var(--bad)}.card.bad .ico{stroke:var(--bad)}
.card.warn{border-top:2px solid var(--warn)}.card.warn .n{color:var(--warn)}.card.warn .ico{stroke:var(--warn)}
.card.ok .n{color:var(--ok)}.card.ok .ico{stroke:var(--ok)}

.action{display:flex;flex-direction:column;gap:.25rem;background:linear-gradient(180deg,var(--elev),var(--surface));border:1px solid var(--border);border-left:3px solid var(--blue);border-radius:10px;padding:1rem 1.2rem;margin-bottom:1.5rem;box-shadow:var(--shadow)}
.action .l{color:var(--blue2);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700}

/* tables */
table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
caption{text-align:left;color:var(--muted);padding:.5rem .2rem;font-size:.85rem}
th,td{text-align:left;padding:.7rem .9rem;border-bottom:1px solid var(--border)}
th{color:var(--faint);font-weight:600;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;background:var(--surface2)}
tbody tr:hover{background:var(--elev)}
tr:last-child td{border-bottom:0}

/* status chips/pills */
.chip{display:inline-flex;align-items:center;gap:.4rem}
.pill{display:inline-flex;align-items:center;gap:.45rem;padding:.2rem .6rem;border-radius:999px;border:1px solid var(--border2);font-size:.78rem;font-weight:600}
.pill .dot{width:.5rem;height:.5rem;border-radius:50%;flex:none;background:var(--muted)}
.pill.ok{color:var(--ok)}.pill.ok .dot{background:var(--ok)}
.pill.bad{color:var(--bad)}.pill.bad .dot{background:var(--bad)}
.pill.warn{color:var(--warn)}.pill.warn .dot{background:var(--warn)}

.empty{color:var(--muted);padding:2rem 1.5rem;text-align:center;border:1px dashed var(--border2);border-radius:var(--radius);background:var(--surface2)}
.case{margin-bottom:1.75rem}
.case-h{font-size:1rem;margin:.2rem 0 .6rem;display:flex;align-items:center;gap:.5rem}
.reassure{color:var(--muted);font-size:.82rem;margin-top:.2rem}
.chainbadge{display:inline-block;padding:.35rem .7rem;border-radius:999px;font-size:.85rem;border:1px solid var(--border2);margin:0 0 1rem}
.chainbadge.ok{color:var(--ok);border-color:var(--ok)}.chainbadge.bad{color:var(--bad);border-color:var(--bad)}
.notice{padding:.8rem 1rem;border-radius:10px;border:1px solid var(--border2);margin-bottom:1.25rem;background:var(--surface)}
.notice.ok{border-color:var(--ok);color:var(--ok)}.notice.bad{border-color:var(--warn);color:var(--warn)}
.notice code{background:var(--bg);padding:.15rem .4rem;border-radius:4px;color:var(--text)}
.formcard{max-width:520px;margin-bottom:1.5rem;background:linear-gradient(180deg,var(--elev),var(--surface));border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem;box-shadow:var(--shadow)}
.stack{display:flex;flex-direction:column}
.stack label{margin:.6rem 0 .25rem;color:var(--muted);font-size:.85rem}
.stack input,.stack select{padding:.55rem;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text)}
.stack input:focus,.stack select:focus,.inline select:focus{outline:3px solid var(--focus);border-color:var(--blue)}
.stack button,.inline button{margin-top:.9rem;padding:.55rem 1rem;background:linear-gradient(180deg,var(--blue2),var(--blue));color:#fff;border:0;border-radius:8px;font-weight:700;cursor:pointer}
.inline{display:inline-flex;gap:.4rem;align-items:center;margin:0}
.inline button{margin:0;background:transparent;border:1px solid var(--border2);color:var(--text)}
.inline button:hover{border-color:var(--blue);color:var(--blue2)}
.inline select{padding:.3rem}
.muted{color:var(--muted)}
/* the offscreen icon sprite */
.sprite{position:absolute;width:0;height:0;overflow:hidden}
@media(max-width:720px){nav.side{width:64px}nav.side a span.lbl{display:none}main{padding:1.2rem}}