:root{
  --bg:#0b0f17;
  --bg2:#0c1320;
  --ink:#e5e7eb;
  --muted:#9ca3af;
  --accent:#22d3ee;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;background:
  radial-gradient(1200px 600px at 80% -10%, rgba(34,211,238,0.25), transparent 40%),
  linear-gradient(180deg,var(--bg),var(--bg2));
color:var(--ink);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial}
.container{min-height:100%;display:flex;flex-direction:column}
.header{display:flex;gap:12px;align-items:center;justify-content:center;padding:36px 16px}
.logo{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--accent),#60a5fa);display:grid;place-items:center;
  color:#001018;font-weight:900;font-size:24px;box-shadow:0 18px 50px rgba(34,211,238,.25)}
.title{font-weight:900;font-size:34px;letter-spacing:.3px;text-align:center}
.subtitle{color:var(--muted);text-align:center;margin-top:4px}
.main{flex:1;display:grid;place-items:center;padding:20px;position:relative;overflow:hidden}
.panel{background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent), #0c1320;
  border:1px solid rgba(255,255,255,0.08);border-radius:22px;padding:28px;max-width:860px;width:100%;
  box-shadow:0 18px 60px rgba(0,0,0,.35)}
.center{display:flex;flex-direction:column;align-items:center;gap:18px}
.row{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;background:rgba(34,211,238,.12);border:1px solid rgba(34,211,238,.45);color:var(--accent);font-weight:700}

.bigbtn{
  position:relative;width:300px;height:300px;border-radius:999px;cursor:pointer;
  background:radial-gradient(circle at 30% 30%, rgba(255,255,255,.16), transparent 40%), #0e1a2b;
  border:2px solid rgba(255,255,255,.12);
  box-shadow:0 24px 70px rgba(34,211,238,.2), inset 0 0 50px rgba(34,211,238,.18);
  color:var(--ink);font-weight:900;font-size:22px;letter-spacing:.6px;transition:transform .12s ease, box-shadow .2s ease;
}
.bigbtn::after{
  content:"";position:absolute;inset:-10px;border-radius:inherit;
  background:conic-gradient(from 0deg, var(--accent), #60a5fa, var(--accent));
  filter:blur(18px);opacity:.35;z-index:-1;
}
.bigbtn:hover{transform:translateY(-3px);box-shadow:0 34px 100px rgba(34,211,238,.28), inset 0 0 60px rgba(34,211,238,.22)}
.bigbtn:active{transform:translateY(1px) scale(.99)}

.btnlabel{display:block}
.tiny{font-size:12px;color:var(--muted)}

.console{
  width:100%;max-height:220px;overflow:auto;background:#0b1220;border:1px solid rgba(255,255,255,.08);
  border-radius:12px;padding:12px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;color:#c9d1d9
}

.gibberish{
  font-size:18px;color:var(--muted);min-height:72px;text-align:center;max-width:720px
}
.footer{text-align:center;color:var(--muted);padding:28px 12px}
hr{border:none;height:1px;background:linear-gradient(90deg, transparent, rgba(255,255,255,.14), transparent);margin:16px 0}
.hidden{display:none !important}
.pulse{animation:pulse 2.4s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.03);opacity:.95}100%{transform:scale(1);opacity:1}}
.scan{position:absolute;inset:0;pointer-events:none;background:radial-gradient(1000px 300px at 50% -20%, rgba(34,211,238,.12), transparent);opacity:.14}