:root{
  --bg:#070A12;--card:#0B1220;--card2:#0F172A;--text:#E5E7EB;--muted:#93A4B8;--line:#1F2A44;
  --ok:#22c55e;--err:#ef4444;--btn:#0ea5e9;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
.bg{background:var(--bg)}
.card{background:linear-gradient(180deg,var(--card),var(--card2));border:1px solid var(--line);border-radius:16px;padding:16px}
.h1{font-size:20px;margin:0 0 12px 0}
.h2{font-size:16px;margin:0 0 8px 0}
.muted{color:var(--muted)}
.row{display:flex;gap:10px;align-items:center}
.grid{display:grid;gap:10px}
.grid2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:900px){.grid2{grid-template-columns:repeat(3,minmax(0,1fr))}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--btn);color:#001018;border:none;border-radius:14px;padding:12px 14px;font-weight:800;cursor:pointer}
.btn2{background:transparent;border:1px solid var(--line);color:var(--text)}
.danger{background:var(--err);color:#190000}
.ok{background:rgba(34,197,94,0.12);border:1px solid rgba(34,197,94,0.28);padding:10px;border-radius:12px}
.err{background:rgba(239,68,68,0.12);border:1px solid rgba(239,68,68,0.28);padding:10px;border-radius:12px}
.lbl{display:block;margin:10px 0 6px;color:var(--muted);font-size:13px}
.in{width:100%;padding:12px;border-radius:12px;border:1px solid var(--line);background:#070C18;color:var(--text);outline:none}
.in:focus{border-color:rgba(14,165,233,0.6)}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--line);border-radius:999px;background:#070C18}
.dot{width:10px;height:10px;border-radius:50%;background:var(--muted)}
.topbar{position:sticky;top:0;z-index:50;background:rgba(7,10,18,0.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.container{max-width:1100px;margin:0 auto;padding:12px}
.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;border:1px solid var(--line);border-radius:10px;padding:3px 8px;color:var(--muted)}
.big{font-size:18px;font-weight:900}
.panel{padding:12px;border-radius:14px;border:1px solid var(--line);background:#070C18}
.inputbtn{width:100%;text-align:left;padding:12px;border-radius:14px;border:1px solid var(--line);background:#070C18;color:var(--text);cursor:pointer}
.inputbtn.sel{outline:2px solid rgba(14,165,233,0.65)}
.inputbtn.on{border-color:rgba(34,197,94,0.35)}
.inputmeta{display:flex;justify-content:space-between;gap:8px;margin-top:8px;color:var(--muted);font-size:12px}
.dock{position:sticky;bottom:0;z-index:50;background:rgba(7,10,18,0.92);backdrop-filter:blur(10px);border-top:1px solid var(--line)}
.dock .container{display:flex;gap:10px}