:root{
  --bg:#0b1020;
  --panel:#11172a;
  --panel-2:#182037;
  --text:#edf2ff;
  --muted:#97a3c0;
  --line:#28324c;
  --primary:#5b8cff;
  --primary-2:#8fb0ff;
  --danger:#ff6f7d;
  --success:#2fd39a;
  --warning:#ffb648;
  --radius:18px;
  --shadow:0 20px 60px rgba(0,0,0,.3);
}
*{box-sizing:border-box}
html,body{
  margin:0;
  padding:0;
  background:linear-gradient(180deg,#08101d,#0d1426);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
button,input,select,textarea{font:inherit}
.hidden{display:none!important}
.muted{color:var(--muted)}
.app{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
.sidebar{
  padding:20px;
  border-right:1px solid var(--line);
  background:rgba(8,12,24,.85);
  display:flex;
  flex-direction:column;
  gap:18px;
}
.brand{display:flex;gap:12px;align-items:center}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),#8a63ff);
  font-weight:800;
}
.brand small{display:block}
.nav{display:flex;flex-direction:column;gap:8px}
.nav-link{
  background:transparent;
  border:1px solid transparent;
  color:var(--text);
  padding:12px 14px;
  border-radius:14px;
  text-align:left;
  cursor:pointer;
}
.nav-link:hover,.nav-link.active{
  background:var(--panel-2);
  border-color:var(--line);
}
.sidebar-footer{margin-top:auto;display:grid;gap:10px}
.content{padding:28px;display:grid;gap:20px}
.topbar{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.topbar h1{margin:0 0 6px;font-size:30px}
.topbar p{margin:0}
.topbar-actions{display:flex;gap:10px}
.panel{
  background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,.01));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.section{padding:18px}
.section h2,.section h3{margin:0 0 14px}
.auth-panel{max-width:520px}
.form-grid{display:grid;gap:14px;padding:22px}
.form-grid.form-compact{padding:0}
.form-grid.two-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
label{display:grid;gap:8px}
input,select,textarea{
  width:100%;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#0c1221;
  color:var(--text);
  outline:none;
}
input:focus,select:focus,textarea:focus{border-color:var(--primary)}
.btn{
  border:none;
  background:linear-gradient(135deg,var(--primary),#7c6cff);
  color:#fff;
  padding:12px 16px;
  border-radius:14px;
  cursor:pointer;
  font-weight:700;
}
.btn:hover{filter:brightness(1.05)}
.btn-secondary{
  background:#0f1628;
  border:1px solid var(--line);
  color:var(--text);
}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.card{
  padding:18px;
  border-radius:18px;
  background:var(--panel);
  border:1px solid var(--line);
}
.card h3{margin:0 0 8px;font-size:14px;color:var(--muted)}
.card strong{font-size:28px}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
.kv{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:10px;
  padding:10px 0;
  border-bottom:1px solid var(--line);
}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{
  padding:12px 10px;
  border-bottom:1px solid var(--line);
  text-align:left;
  vertical-align:top;
}
th{color:var(--muted);font-size:13px}
tbody tr:hover{background:rgba(255,255,255,.02)}
.badge{
  display:inline-flex;
  align-items:center;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  font-size:12px;
  font-weight:700;
}
.badge.success{color:var(--success)}
.badge.warning{color:var(--warning)}
.badge.danger{color:var(--danger)}
.badge.info{color:var(--primary-2)}
.alert{
  padding:14px 16px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#10182c;
}
.alert.error{border-color:rgba(255,111,125,.4);color:#ffd5da}
.alert.success{border-color:rgba(47,211,154,.4);color:#d0ffef}
.modal{border:none;padding:0;background:transparent}
.modal::backdrop{background:rgba(0,0,0,.55)}
.modal-card{
  width:min(920px,92vw);
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:24px;
  overflow:hidden;
}
.modal-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 22px;
  border-bottom:1px solid var(--line);
}
.modal-header h3{margin:0}
.modal-actions{
  display:flex;
  justify-content:flex-end;
  gap:10px;
  padding:0 22px 22px;
}
.icon-btn{
  background:transparent;
  border:none;
  color:var(--text);
  font-size:28px;
  cursor:pointer;
}
.small{font-size:12px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
pre.code{
  margin:0;
  background:#0b1222;
  border:1px solid var(--line);
  padding:14px;
  border-radius:14px;
  overflow:auto;
}
.copy-box{
  display:flex;
  gap:8px;
  align-items:center;
  flex-wrap:wrap;
}
@media (max-width:1100px){
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-2{grid-template-columns:1fr}
  .form-grid.two-cols{grid-template-columns:1fr}
}
@media (max-width:780px){
  .app{grid-template-columns:1fr}
  .sidebar{display:none}
  .content{padding:18px}
  .cards{grid-template-columns:1fr}
}