:root{
  --bg:#0b0f14; --fg:#e8eef7; --muted:#9aa7b5; --line:#1b2533;
  --surface:#0f1622; --surface2:#101a28;
  --accent:#4aa3ff; --ok:#22c55e; --warn:#f59e0b; --bad:#ef4444;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --radius: 14px;
  --topbarH:64px;
}
*{box-sizing:border-box}
html,body{height:100%; margin:0; font-family:var(--font); background:var(--bg); color:var(--fg);}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}
.app{min-height:100%; display:flex; flex-direction:column}
.topbar{
  position:sticky; top:0; z-index:50;
  background:rgba(11,15,20,.82);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar .inner{
  max-width:1600px; margin:0 auto; padding:12px 16px;
  display:flex; align-items:center; gap:12px; height:var(--topbarH);
}
.brand{display:flex; gap:10px; align-items:center; font-weight:650; letter-spacing:.2px}
.pill{font-size:12px; padding:4px 8px; border:1px solid var(--line); border-radius:999px; color:var(--muted)}
.spacer{flex:1}
.btn{
  appearance:none; border:1px solid var(--line); background:var(--surface2);
  color:var(--fg); padding:10px 12px; border-radius:12px; cursor:pointer;
}
.btn.primary{border-color:rgba(74,163,255,.35); background:rgba(74,163,255,.12)}
.btn:disabled{opacity:.5; cursor:not-allowed}
.select, .input{
  border:1px solid var(--line); background:var(--surface2); color:var(--fg);
  padding:10px 12px; border-radius:12px;
}
.container{max-width:1600px; margin:0 auto; padding:16px; width:100%}
.grid{display:grid; grid-template-columns: 360px 1fr; gap:14px}
.card{
  border:1px solid var(--line); background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border-radius:var(--radius); padding:14px;
}
.h1{font-size:22px; margin:0 0 6px}
.muted{color:var(--muted)}
.row{display:flex; gap:10px; align-items:center; flex-wrap:wrap}
.hr{height:1px; background:var(--line); margin:12px 0}
.list{display:flex; flex-direction:column; gap:8px; margin-top:10px}
.item{
  padding:10px 10px; border:1px solid var(--line); border-radius:12px; background:rgba(255,255,255,.02);
  display:flex; align-items:center; gap:10px; cursor:pointer;
}
.item.active{border-color:rgba(74,163,255,.45); background:rgba(74,163,255,.08)}
.kbd{font-family:var(--mono); font-size:12px; color:var(--muted)}
.table{width:100%; border-collapse:collapse; font-size:13px}
.table th,.table td{border-bottom:1px solid var(--line); padding:10px 8px; text-align:left; vertical-align:top}
.table th{color:var(--muted); font-weight:600}
.badge{font-size:12px; padding:3px 8px; border:1px solid var(--line); border-radius:999px; color:var(--muted)}
.notice{font-size:13px; padding:10px 12px; border:1px solid var(--line); border-radius:12px; background:rgba(255,255,255,.03)}
.footer{
  max-width:1600px; margin:0 auto; width:100%;
  padding:18px 16px; color:var(--muted); font-size:12px;
}
@media (max-width: 980px){
  .grid{grid-template-columns: 1fr}
}