:root{
  --bg:#0d1117; --panel:#151b23; --panel2:#1c232d; --line:#262d38;
  --text:#e6edf3; --muted:#8b949e; --dim:#6e7681;
  --accent:#3d8bfd; --accent2:#2563eb;
  --ok:#3fb950; --warn:#d29922; --err:#f85149; --info:#a371f7;
  --radius:10px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font:14px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
code,pre,.mono{font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace}

/* ---------- layout ---------- */
.shell{display:flex;min-height:100vh}
.side{width:228px;flex:0 0 228px;background:var(--panel);border-right:1px solid var(--line);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{padding:18px 18px 14px;border-bottom:1px solid var(--line)}
.brand b{font-size:17px;letter-spacing:-.3px}
.brand span{display:block;color:var(--dim);font-size:11px;margin-top:2px}
.nav{padding:10px 8px;flex:1}
.nav .grp{color:var(--dim);font-size:10px;text-transform:uppercase;letter-spacing:.9px;
  padding:14px 10px 6px;font-weight:600}
.nav a{display:block;padding:7px 10px;border-radius:7px;color:var(--muted);font-size:13.5px}
.nav a:hover{background:var(--panel2);color:var(--text);text-decoration:none}
.nav a.on{background:var(--accent2);color:#fff;font-weight:500}
.side .foot{padding:12px 14px;border-top:1px solid var(--line);font-size:12px;color:var(--dim)}
.main{flex:1;min-width:0;padding:22px 26px 60px}
.head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
h1{font-size:20px;margin:0;letter-spacing:-.3px}
h2{font-size:15px;margin:0 0 12px;letter-spacing:-.2px}
.sub{color:var(--muted);font-size:13px;margin:4px 0 0}

/* ---------- panels ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:16px}
.card>h2{display:flex;align-items:center;justify-content:space-between}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.stat .k{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.7px}
.stat .v{font-size:25px;font-weight:600;margin-top:5px;letter-spacing:-.6px}
.stat .d{color:var(--dim);font-size:11.5px;margin-top:3px}

/* ---------- tables ---------- */
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;font-size:13px}
th{background:var(--panel2);text-align:left;padding:9px 12px;font-size:11px;color:var(--muted);
  text-transform:uppercase;letter-spacing:.6px;font-weight:600;white-space:nowrap;position:sticky;top:0}
td{padding:8px 12px;border-top:1px solid var(--line);vertical-align:top}
tbody tr:hover{background:var(--panel2)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.empty{padding:34px;text-align:center;color:var(--dim)}

/* ---------- pills ---------- */
.pill{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600;
  letter-spacing:.3px;white-space:nowrap}
.p-ok{background:rgba(63,185,80,.15);color:var(--ok)}
.p-warn{background:rgba(210,153,34,.15);color:var(--warn)}
.p-err{background:rgba(248,81,73,.15);color:var(--err)}
.p-info{background:rgba(163,113,247,.15);color:var(--info)}
.p-dim{background:rgba(139,148,158,.13);color:var(--muted)}
.p-blue{background:rgba(61,139,253,.15);color:var(--accent)}

/* ---------- forms ---------- */
label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px;font-weight:500}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  width:100%;padding:9px 11px;background:var(--bg);border:1px solid var(--line);
  border-radius:7px;color:var(--text);font-size:13.5px;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(61,139,253,.15)}
textarea{min-height:110px;resize:vertical;font-family:ui-monospace,monospace;font-size:12.5px}
.field{margin-bottom:13px}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>.field{flex:1;min-width:130px}
.check{display:flex;align-items:center;gap:8px}
.check input{width:auto;margin:0}
.check label{margin:0;color:var(--text);font-size:13.5px}
.hint{color:var(--dim);font-size:11.5px;margin-top:4px}

.btn{display:inline-block;padding:8px 15px;background:var(--accent2);color:#fff;border:1px solid transparent;
  border-radius:7px;font-size:13.5px;font-weight:500;cursor:pointer;font-family:inherit}
.btn:hover{background:#1d4ed8;text-decoration:none}
.btn.sec{background:var(--panel2);color:var(--text);border-color:var(--line)}
.btn.sec:hover{background:#242c38}
.btn.danger{background:transparent;color:var(--err);border-color:rgba(248,81,73,.4)}
.btn.danger:hover{background:rgba(248,81,73,.12)}
.btn.sm{padding:4px 10px;font-size:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- misc ---------- */
.flash{padding:11px 14px;border-radius:8px;margin-bottom:16px;font-size:13.5px;border:1px solid}
.flash.ok{background:rgba(63,185,80,.1);border-color:rgba(63,185,80,.35);color:#7ee787}
.flash.err{background:rgba(248,81,73,.1);border-color:rgba(248,81,73,.35);color:#ff9c94}
.bar{height:6px;background:var(--panel2);border-radius:4px;overflow:hidden}
.bar>i{display:block;height:100%;background:var(--accent)}
.split{display:flex;height:6px;border-radius:4px;overflow:hidden;background:var(--panel2)}
.split>i{display:block;height:100%}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tabs a{padding:8px 13px;color:var(--muted);font-size:13.5px;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a.on{color:var(--text);border-bottom-color:var(--accent);font-weight:500}
.tabs a:hover{text-decoration:none;color:var(--text)}
.tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.pager{display:flex;gap:6px;margin-top:14px;align-items:center;font-size:13px;color:var(--muted)}
.trunc{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:bottom}

/* ---------- login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login{width:100%;max-width:390px}
.login .logo{text-align:center;margin-bottom:26px}
.login .logo b{font-size:27px;letter-spacing:-.8px}
.login .logo p{color:var(--muted);font-size:13px;margin:6px 0 0}
.login .card{padding:26px}