:root{
  --bg:#020617;
  --panel:#0f172a;
  --text:#ffffff;
  --muted:#94a3b8;
  --blue:#294392;
  --gold:#fde047;
  --border:rgba(255,255,255,.12);
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  background:radial-gradient(circle at top,#1e293b 0,#020617 45%,#000 100%);
  color:var(--text);
  min-height:100vh;
}
.wrap{max-width:1300px;margin:0 auto;padding:24px}
header{
  display:flex;
  justify-content:space-between;
  gap:20px;
  align-items:center;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  border-radius:24px;
  padding:24px;
  margin-bottom:24px;
  box-shadow:0 20px 50px rgba(0,0,0,.35);
}
h1{font-size:38px;margin:6px 0 8px}
h2{margin:0 0 8px}
.eyebrow{color:#bfdbfe;letter-spacing:.28em;text-transform:uppercase;font-size:13px;font-weight:bold}
.sub{color:var(--muted);margin:0;line-height:1.5}
.small{font-size:13px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;min-width:330px}
.stat{background:rgba(2,6,23,.82);border-radius:18px;padding:16px;text-align:center}
.stat strong{font-size:30px;display:block}
.stat span{color:var(--muted);font-size:12px}
main{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
.card{
  background:rgba(15,23,42,.88);
  border:1px solid var(--border);
  border-radius:28px;
  padding:22px;
  box-shadow:0 20px 50px rgba(0,0,0,.3);
}
.mt{margin-top:24px}
.wheelBox{position:relative;max-width:720px;aspect-ratio:1/1;margin:0 auto}
.pointer{
  position:absolute;top:-2px;left:50%;transform:translateX(-50%);
  width:0;height:0;border-left:24px solid transparent;border-right:24px solid transparent;border-top:52px solid var(--gold);
  z-index:5;filter:drop-shadow(0 8px 10px rgba(0,0,0,.5));
}
#wheel{
  width:100%;height:100%;
  transition:transform 8s cubic-bezier(.12,.65,.2,1);
  filter:drop-shadow(0 18px 30px rgba(0,0,0,.5));
  border-radius:50%;
}
.centre{pointer-events:none;position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.centreBox{
  width:210px;text-align:center;border:1px solid var(--border);background:rgba(2,6,23,.92);
  border-radius:28px;padding:22px;backdrop-filter:blur(8px);box-shadow:0 20px 50px rgba(0,0,0,.4);
}
.centreBox small{display:block;color:var(--muted);letter-spacing:.25em;text-transform:uppercase;font-weight:bold}
.centreBox .num{font-size:54px;line-height:1;font-weight:900;color:var(--gold);margin-top:10px}
.centreBox .name{margin-top:10px;font-weight:bold;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.controls{
  margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:rgba(2,6,23,.5);border:1px solid var(--border);border-radius:22px;padding:16px;flex-wrap:wrap;
}
button,select,.buttonLink,.logoutBtn{
  border:0;border-radius:16px;padding:13px 16px;font-weight:800;cursor:pointer;color:white;background:#1e293b;
  text-decoration:none;display:inline-flex;align-items:center;justify-content:center;
}
button:hover,.buttonLink:hover,.logoutBtn:hover{filter:brightness(1.12)}
button:disabled{opacity:.45;cursor:not-allowed}
.spinBtn{background:var(--gold);color:#020617;font-size:18px;padding:15px 28px;box-shadow:0 10px 25px rgba(253,224,71,.22)}
label{font-size:14px;color:#cbd5e1}
input[type="checkbox"]{accent-color:var(--gold);transform:scale(1.15)}
.winner{display:none;margin-top:22px;background:var(--gold);color:#020617;border-radius:24px;padding:24px;text-align:center;box-shadow:0 18px 35px rgba(253,224,71,.24)}
.winner.show{display:block;animation:pop .35s ease-out}
@keyframes pop{from{transform:scale(.94);opacity:0}to{transform:scale(1);opacity:1}}
.winner small{font-weight:900;text-transform:uppercase;letter-spacing:.28em}
.winner h2{font-size:46px;margin:8px 0}
.winner p{font-size:26px;font-weight:800;margin:0}
textarea{
  width:100%;height:360px;resize:vertical;background:#020617;color:white;border:1px solid var(--border);
  border-radius:18px;padding:16px;font:14px/1.45 Consolas, Monaco, monospace;outline:none;
}
textarea:focus{border-color:#93c5fd}
.btnGrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.wideBtn{grid-column:1 / -1}
.primary{background:var(--blue)}
.danger{background:#7f1d1d}
.historyHeader{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.historyButtons{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.history{max-height:340px;overflow:auto;display:flex;flex-direction:column;gap:10px;margin-top:14px}
.histItem{background:#020617;border:1px solid var(--border);border-radius:18px;padding:14px}
.histItem small{color:var(--gold);letter-spacing:.18em;text-transform:uppercase;font-weight:900}
.histItem strong{display:block;margin-top:5px;font-size:18px}
.histItem span{color:#cbd5e1;font-size:14px}
footer{margin-top:24px;text-align:center;color:var(--muted);border:1px solid var(--border);border-radius:20px;padding:16px;background:rgba(255,255,255,.04);font-size:13px}
.topActions{margin-top:12px;display:flex;justify-content:flex-end}
.loginScreen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at top,#1e293b 0,#020617 48%,#000 100%)}
.loginCard{width:100%;max-width:460px;background:rgba(15,23,42,.94);border:1px solid var(--border);border-radius:28px;padding:28px;box-shadow:0 25px 70px rgba(0,0,0,.45)}
.loginCard h1{margin:8px 0 10px;font-size:32px}
.loginField{margin-top:16px}
.loginField label{display:block;margin-bottom:7px;font-weight:800;color:#e2e8f0}
.loginField input{width:100%;border:1px solid var(--border);border-radius:16px;background:#020617;color:white;padding:14px;font-size:15px;outline:none}
.loginField input:focus{border-color:#93c5fd}
.loginBtn{width:100%;margin-top:20px;background:var(--gold);color:#020617;font-size:17px;padding:15px}
.loginError{display:none;margin-top:14px;background:#7f1d1d;border:1px solid rgba(255,255,255,.14);color:white;border-radius:14px;padding:12px;font-size:14px;font-weight:700}
.loginError.show{display:block}
.loginHelp{margin-top:16px;color:var(--muted);font-size:13px;line-height:1.5}
.adminNotice{margin-top:12px;border:1px solid rgba(147,197,253,.35);background:rgba(41,67,146,.18);color:#bfdbfe;border-radius:14px;padding:12px;font-size:13px;font-weight:700;line-height:1.45}
@media(max-width:1000px){
  main{grid-template-columns:1fr}
  header{flex-direction:column;align-items:flex-start}
  .stats{width:100%;min-width:0}
}
@media(max-width:600px){
  .wrap{padding:14px}
  h1{font-size:28px}
  .stats{grid-template-columns:1fr}
  .centreBox{width:160px;padding:16px}
  .centreBox .num{font-size:40px}
  .controls{align-items:stretch}
  .spinBtn{width:100%}
  .historyHeader{flex-direction:column}
  .historyButtons{justify-content:flex-start}
}