:root{
  --bg:#070b11;
  --bg-2:#0a1018;
  --surface:#0d151f;
  --surface-2:#0a111a;
  --card:#111b27;
  --line:#1d2b3a;
  --line-soft:#16222f;
  --text:#e8f0fa;
  --muted:#8aa0b8;
  --faint:#5c7189;
  --blue:#4f8cff;
  --violet:#8b6cff;
  --green:#3ddc97;
  --red:#ff6b6b;
  --amber:#f5b942;
  --cyan:#38d9d9;
  --radius:16px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font:14px/1.6 "Microsoft YaHei","Segoe UI",system-ui,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1100px 560px at 12% -10%, rgba(79,140,255,.12), transparent 60%),
    radial-gradient(900px 500px at 92% -5%, rgba(139,108,255,.10), transparent 55%),
    var(--bg);
  min-height:100vh;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 75%);
  z-index:0;
}
a{color:#8fb6ff;text-decoration:none;cursor:pointer}
a:hover{color:#b9d0ff}
.hidden{display:none!important}
.muted{color:var(--muted)}
.tiny{font-size:11px}
.small{font-size:12px}
.mono{font-family:Consolas,"Courier New",monospace;font-variant-numeric:tabular-nums}
.spacer{flex:1}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row-fields{align-items:flex-end}
.row-fields .field > span{margin-bottom:0}
.cost-line{display:flex;align-items:center;min-height:38px;font-size:15px;font-weight:650}
.err-text{color:var(--red);font-size:12px}
.hint{font-size:12px;color:var(--muted);margin-top:10px}
:focus-visible{outline:2px solid rgba(79,140,255,.65);outline-offset:2px}
::selection{background:rgba(79,140,255,.35)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#1e2c3a;border-radius:8px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:#2a3d51;background-clip:content-box}

/* ------------------------------------------------------------ top bar */
.top{
  position:sticky;
  top:0;
  z-index:30;
  display:flex;
  align-items:center;
  gap:14px;
  padding:11px 26px;
  background:rgba(7,11,17,.78);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line-soft);
}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:37px;height:37px;flex:0 0 37px;
  display:grid;place-items:center;
  border-radius:12px;
  font-size:18px;
  background:linear-gradient(135deg, rgba(79,140,255,.30), rgba(139,108,255,.30));
  border:1px solid rgba(79,140,255,.38);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.10), 0 6px 18px rgba(79,140,255,.12);
}
.brand-mark.lg{width:52px;height:52px;flex-basis:52px;font-size:24px;border-radius:16px}
.brand-text{min-width:0}
.brand-name{font-size:15px;font-weight:750;letter-spacing:.2px;line-height:1.2}
.brand-sub{font-size:10px;color:var(--faint);letter-spacing:1.6px;text-transform:uppercase;margin-top:1px}
.topnav{display:flex;gap:2px;margin-left:10px}
.topnav a{padding:7px 11px;border-radius:9px;color:var(--muted);font-size:13px;transition:background .15s,color .15s}
.topnav a:hover{background:rgba(255,255,255,.045);color:var(--text)}
.userchip{
  display:flex;align-items:center;gap:8px;
  padding:4px 11px 4px 5px;
  border:1px solid var(--line-soft);
  border-radius:999px;
  background:rgba(255,255,255,.025);
  max-width:320px;
}
.avatar{
  width:27px;height:27px;flex:0 0 27px;
  display:grid;place-items:center;
  border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--violet));
  color:#fff;font-size:12px;font-weight:700;
}
.who{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ------------------------------------------------------------ layout */
.wrap{max-width:1240px;margin:0 auto;padding:26px 26px 72px;position:relative;z-index:1}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:18px}
[id^="sec-"]{scroll-margin-top:86px}

/* ------------------------------------------------------------ stats */
.stat{
  position:relative;
  overflow:hidden;
  padding:18px 18px 16px;
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  background:linear-gradient(180deg,var(--card),var(--surface-2));
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.stat:hover{transform:translateY(-2px);border-color:var(--line);box-shadow:0 12px 30px rgba(0,0,0,.22)}
.stat::before{
  content:"";
  position:absolute;inset:0 0 auto 0;height:2px;
  background:linear-gradient(90deg,var(--blue),var(--violet));
  opacity:.85;
}
.stat::after{
  content:"";
  position:absolute;right:-36px;top:-46px;width:140px;height:140px;border-radius:50%;
  background:radial-gradient(circle, rgba(79,140,255,.12), transparent 68%);
  pointer-events:none;
}
.stat.accent-green::before{background:linear-gradient(90deg,var(--green),#2bb37a)}
.stat.accent-green::after{background:radial-gradient(circle, rgba(61,220,151,.12), transparent 68%)}
.stat.accent-violet::before{background:linear-gradient(90deg,var(--violet),#5f7bff)}
.stat.accent-violet::after{background:radial-gradient(circle, rgba(139,108,255,.13), transparent 68%)}
.stat.accent-amber::before{background:linear-gradient(90deg,var(--amber),#e08a2e)}
.stat.accent-amber::after{background:radial-gradient(circle, rgba(245,185,66,.10), transparent 68%)}
.stat.accent-cyan::before{background:linear-gradient(90deg,var(--cyan),#2aa7c9)}
.stat.accent-cyan::after{background:radial-gradient(circle, rgba(56,217,217,.10), transparent 68%)}
.stat .n{font-size:28px;font-weight:750;line-height:1.25;letter-spacing:-.6px;font-variant-numeric:tabular-nums}
.stat .l{font-size:12px;color:var(--muted);margin-top:3px}
.stat.good .n{color:var(--green)}
.stat.warn .n{color:var(--amber)}
.stat.bad .n{color:var(--red)}

/* ------------------------------------------------------------ panels */
.panel{
  position:relative;
  background:linear-gradient(180deg, rgba(17,27,39,.94), rgba(10,17,26,.94));
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:20px 22px;
  margin-bottom:18px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.025);
}
.panel h3{
  display:flex;align-items:center;gap:9px;
  margin:0 0 16px;
  font-size:12.5px;font-weight:700;color:var(--muted);
  letter-spacing:.9px;text-transform:uppercase;
}
.panel h3::before{
  content:"";width:3px;height:14px;border-radius:2px;
  background:linear-gradient(180deg,var(--blue),var(--violet));
  box-shadow:0 0 10px rgba(79,140,255,.45);
}
.panel h3 .small,.panel h3 .muted{text-transform:none;letter-spacing:0;font-weight:400}

/* ------------------------------------------------------------ forms */
.field{display:flex;flex-direction:column;gap:6px}
.field > span{font-size:12px;color:var(--muted)}
input,select,textarea{
  background:var(--surface-2);
  color:var(--text);
  border:1px solid var(--line);
  border-radius:10px;
  padding:9px 12px;
  min-height:38px;
  font-size:13px;
  font-family:inherit;
  outline:none;
  transition:border-color .15s,box-shadow .15s,background .15s;
}
input:hover,select:hover,textarea:hover{border-color:#26384a}
input:focus,select:focus,textarea:focus{
  border-color:rgba(79,140,255,.75);
  box-shadow:0 0 0 3px rgba(79,140,255,.14);
  background:#0b131d;
}
input::placeholder,textarea::placeholder{color:var(--faint)}
input[type=number]{width:120px}
textarea{width:100%;resize:vertical;min-height:110px}
select{cursor:pointer}

/* ------------------------------------------------------------ buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  background:linear-gradient(135deg,var(--blue),#6f6bff);
  color:#fff;border:0;border-radius:10px;
  padding:9px 16px;
  font-size:13px;font-weight:650;font-family:inherit;
  cursor:pointer;white-space:nowrap;
  box-shadow:0 6px 18px rgba(79,140,255,.22);
  transition:transform .15s,filter .15s,box-shadow .15s,background .15s;
}
.btn:hover{transform:translateY(-1px);filter:brightness(1.07)}
.btn:active{transform:translateY(0);filter:brightness(.98)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;filter:none}
.btn.ghost{
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  color:var(--text);
  box-shadow:none;
}
.btn.ghost:hover{background:rgba(255,255,255,.07);border-color:#2a3d51}
.btn.green{background:linear-gradient(135deg,#2fbf7f,#1f9d66);box-shadow:0 6px 18px rgba(61,220,151,.18)}
.btn.danger{background:linear-gradient(135deg,#c04343,#8f2b2b);box-shadow:none}
.btn.danger:hover{filter:brightness(1.12)}
.btn.sm{padding:6px 11px;font-size:12px;border-radius:8px}
.btn.block{width:100%;padding:11px 16px}

/* ------------------------------------------------------------ chips */
.chip{
  background:var(--surface-2);
  border:1px solid var(--line);
  color:var(--muted);
  border-radius:999px;
  padding:7px 15px;
  font-size:13px;font-family:inherit;
  cursor:pointer;
  transition:all .15s;
}
.chip:hover{color:var(--text);border-color:#2a3d51}
.chip.active{
  color:#fff;
  border-color:rgba(79,140,255,.60);
  background:rgba(79,140,255,.13);
  box-shadow:0 0 0 3px rgba(79,140,255,.08);
}

/* ------------------------------------------------------------ tables */
.tablewrap{
  background:var(--surface-2);
  border:1px solid var(--line-soft);
  border-radius:14px;
  overflow:auto;
  max-height:calc(100vh - 170px);
}
table{width:100%;border-collapse:separate;border-spacing:0}
th{
  position:sticky;top:0;z-index:2;
  background:rgba(10,17,26,.96);
  backdrop-filter:blur(8px);
  color:var(--faint);
  font-size:10.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;
  text-align:left;white-space:nowrap;
  padding:11px 14px;
  border-bottom:1px solid var(--line-soft);
}
td{
  padding:12px 14px;
  border-bottom:1px solid rgba(29,43,58,.55);
  font-size:13px;white-space:nowrap;
  transition:background .12s;
}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:rgba(79,140,255,.05)}
.empty{padding:34px 20px;text-align:center;color:var(--faint);font-size:13px}

/* ------------------------------------------------------------ badges */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:999px;
  padding:3px 10px;
  font-size:11.5px;font-weight:650;
  border:1px solid transparent;
  white-space:nowrap;
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.9;box-shadow:0 0 8px currentColor}
.s-unused{background:rgba(79,140,255,.10);color:#8fb6ff;border-color:rgba(79,140,255,.22)}
.s-used{background:rgba(61,220,151,.10);color:#5ee3ab;border-color:rgba(61,220,151,.22)}
.s-invalid{background:rgba(255,107,107,.10);color:#ff9a9a;border-color:rgba(255,107,107,.22)}
.s-expired{background:rgba(138,160,184,.10);color:#9fb3c8;border-color:rgba(138,160,184,.20)}
.s-disabled{background:rgba(245,185,66,.10);color:#f7cb73;border-color:rgba(245,185,66,.22)}
.s-on{background:rgba(61,220,151,.10);color:#5ee3ab;border-color:rgba(61,220,151,.22)}
.s-off{background:rgba(255,107,107,.10);color:#ff9a9a;border-color:rgba(255,107,107,.22)}

/* ------------------------------------------------------------ modal */
.modal{
  position:fixed;inset:0;z-index:60;
  display:none;align-items:center;justify-content:center;
  padding:20px;
  background:rgba(3,7,12,.72);
  backdrop-filter:blur(6px);
}
.modal.open{display:flex;animation:fadeIn .16s ease}
.modal .inner{
  width:460px;max-width:100%;max-height:90vh;overflow:auto;
  padding:24px;
  background:linear-gradient(180deg,var(--card),var(--surface-2));
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow);
  animation:pop .18s ease;
}
.modal h3{margin:0 0 16px;font-size:16px;letter-spacing:-.2px}
.modal .actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}

/* ------------------------------------------------------------ toasts */
.toasts{position:fixed;right:22px;bottom:22px;z-index:70;display:flex;flex-direction:column;gap:10px}
.toast{
  max-width:380px;
  padding:12px 16px;
  background:rgba(17,27,39,.97);
  border:1px solid var(--line);
  border-left:3px solid var(--blue);
  border-radius:12px;
  font-size:13px;
  box-shadow:var(--shadow);
  animation:slideIn .22s ease;
}
.toast.err{border-left-color:var(--red)}
.toast.ok{border-left-color:var(--green)}

/* ------------------------------------------------------------ bars */
.bars{
  display:flex;align-items:flex-end;gap:6px;
  height:112px;padding:12px 2px 0;
  border-bottom:1px solid var(--line-soft);
}
.bars .bar{
  flex:1;min-height:2px;
  border-radius:4px 4px 0 0;
  background:linear-gradient(180deg,rgba(79,140,255,.95),rgba(79,140,255,.20));
  transition:filter .15s,transform .15s;
  transform-origin:bottom;
}
.bars .bar:hover{filter:brightness(1.3);transform:scaleY(1.03)}
.barlabel{display:flex;justify-content:space-between;color:var(--faint);font-size:11px;margin-top:8px;letter-spacing:.4px}

/* ------------------------------------------------------------ code box */
.codes{
  background:#060b11;
  border:1px solid var(--line);
  border-radius:12px;
  padding:14px 16px;
  font-family:Consolas,"Courier New",monospace;
  font-size:12.5px;line-height:1.95;
  color:#b9d4ff;
  white-space:pre-wrap;word-break:break-all;
  max-height:240px;overflow:auto;
}

/* ------------------------------------------------------------ auth */
.auth-body{
  min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  padding:24px;
  background:
    radial-gradient(900px 480px at 18% 0%, rgba(79,140,255,.16), transparent 60%),
    radial-gradient(800px 460px at 90% 100%, rgba(139,108,255,.14), transparent 60%),
    var(--bg);
}
.auth-shell{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.05fr .95fr;
  width:100%;max-width:960px;
  border:1px solid var(--line-soft);
  border-radius:24px;
  overflow:hidden;
  background:var(--surface);
  box-shadow:var(--shadow);
}
.auth-brand{
  position:relative;
  display:flex;flex-direction:column;justify-content:center;gap:12px;
  padding:46px 42px;
  background:
    radial-gradient(620px 320px at 8% 0%, rgba(79,140,255,.24), transparent 62%),
    radial-gradient(520px 300px at 92% 100%, rgba(139,108,255,.20), transparent 62%),
    #0a121c;
  border-right:1px solid var(--line-soft);
}
.auth-brand h1{margin:14px 0 0;font-size:31px;letter-spacing:-.8px;line-height:1.15}
.auth-brand p{margin:0;color:var(--muted);max-width:330px}
.auth-points{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-direction:column;gap:11px}
.auth-points li{display:flex;gap:10px;align-items:flex-start;color:#c6d6e8;font-size:13px}
.auth-points li::before{
  content:"";width:6px;height:6px;flex:0 0 6px;margin-top:7px;border-radius:50%;
  background:var(--green);box-shadow:0 0 10px rgba(61,220,151,.65);
}
.auth-foot{margin-top:28px;color:var(--faint);font-size:11px;letter-spacing:1px;text-transform:uppercase}
.auth-card{
  display:flex;flex-direction:column;justify-content:center;
  padding:46px 42px;
  background:var(--surface-2);
}
.auth-card h2{margin:0 0 4px;font-size:22px;letter-spacing:-.3px}
.auth-card .field{margin-top:16px}
.auth-card .btn{margin-top:22px}
.auth-alt{margin-top:18px;text-align:center;font-size:12px;color:var(--muted)}
.err{color:var(--red);font-size:12px;min-height:18px;margin-top:10px}

/* ------------------------------------------------------------ misc */
.actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}
.barlabel + .hint{margin-top:10px}

@media (max-width:900px){
  .top{padding:10px 16px;gap:10px}
  .topnav{display:none}
  .brand-sub{display:none}
  .wrap{padding:18px 16px 60px}
  .stat .n{font-size:24px}
  .auth-shell{grid-template-columns:1fr;max-width:460px}
  .auth-brand{display:none}
  .auth-card{padding:36px 28px}
}
@media (max-width:620px){
  .brand-tag{display:none}
  .who{max-width:120px}
  .userchip{padding-right:8px}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .stat{padding:14px}
  .stat .n{font-size:21px}
  .panel{padding:16px}
  .tablewrap{max-height:56vh}
  th,td{padding:9px 10px;font-size:12px}
}

@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}
@keyframes slideIn{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:none}}