:root{--bg:#0b1220;--panel:#0f172a;--text:#e2e8f0;--muted:#94a3b8;--accent:#22d3ee;--btn:#1e293b;--btn-hover:#334155}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:linear-gradient(180deg,#0b1220,#0b1220 60%,#0d1326);color:var(--text)}
.topbar{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:12px 16px;background:rgba(15,23,42,.8);backdrop-filter:blur(6px);position:sticky;top:0;z-index:10;border-bottom:1px solid #1f2937}
.brand{font-weight:800;letter-spacing:.4px}
.controls{display:flex;gap:8px;align-items:center}
input#tokenInput{width:380px;max-width:60vw;background:var(--btn);border:1px solid #334155;color:var(--text);padding:10px 12px;border-radius:8px;outline:none}
button{background:var(--btn);color:var(--text);border:1px solid #334155;padding:10px 14px;border-radius:8px;cursor:pointer;transition:.15s ease}
button:hover{background:var(--btn-hover)}
button:disabled{opacity:.5;cursor:not-allowed}
.stats{color:var(--muted)}
.container{display:flex;flex-direction:column;align-items:center;gap:16px;padding:20px}
.wheel-section{position:relative;display:flex;align-items:center;justify-content:center}
#wheelCanvas{background:#0a0f1a;border-radius:50%;box-shadow:0 10px 40px rgba(0,0,0,.5), inset 0 0 40px rgba(34,211,238,.08)}
.pointer{position:absolute;top:6px;font-size:28px;color:var(--accent);text-shadow:0 2px 10px rgba(34,211,238,.6)}
.actions{display:flex;flex-direction:column;gap:10px;align-items:center}
.winner{min-height:24px;color:var(--accent);font-weight:600}
.note{opacity:.6;text-align:center;padding:20px}

@media (max-width: 780px){
  #wheelCanvas{width:90vw;height:90vw}
  input#tokenInput{max-width:52vw}
}