:root{--bg: #0a0a0a;--bg-elev: #161616;--fg: #f5f5f5;--muted: #9a9a9a;--primary: #e11d48;--primary-hover: #be123c;--success: #10b981;--warn: #f59e0b;--error: #ef4444;--border: #262626;--radius: 14px;--shadow: 0 8px 28px rgba(0, 0, 0, .35);--container: 480px}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}body{background:radial-gradient(circle at 0% 0%,rgba(225,29,72,.18),transparent 50%),radial-gradient(circle at 100% 100%,rgba(59,130,246,.12),transparent 55%),var(--bg);background-attachment:fixed}input,button,textarea{font:inherit;color:inherit}.screen{min-height:100dvh;padding:28px 20px 40px;display:flex;flex-direction:column;align-items:stretch;gap:18px;max-width:var(--container);margin:0 auto}.screen--center{align-items:center;justify-content:flex-start;text-align:center}.brand{display:flex;flex-direction:column;align-items:center;gap:4px;margin-bottom:8px}.brand--small{margin-bottom:0}.brand-mark{font-weight:900;font-size:28px;letter-spacing:.2em;background:linear-gradient(135deg,#fff,#fda4af);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.brand-tag{font-size:11px;text-transform:uppercase;letter-spacing:.18em;color:var(--muted)}.title{font-size:28px;font-weight:800;margin:8px 0 4px;line-height:1.2}.subtitle{margin:0;color:var(--muted);font-size:15px}.instruction{color:var(--muted);font-size:14px;max-width:320px;margin:4px auto 0}.footer-note{margin-top:auto;padding-top:24px;font-size:12px;color:var(--muted);max-width:340px;text-align:center}.card{width:100%;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.form{display:flex;flex-direction:column;gap:14px;text-align:left}.field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.02em}.field input{width:100%;padding:14px;background:#0c0c0c;border:1px solid var(--border);border-radius:10px;color:var(--fg);font-size:16px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.field input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #e11d4833}.btn{appearance:none;border:1px solid transparent;border-radius:12px;padding:14px 20px;font-size:16px;font-weight:700;cursor:pointer;transition:transform .05s ease,background .15s ease,opacity .15s ease;width:100%}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn--primary{background:var(--primary);color:#fff}.btn--primary:hover:not(:disabled){background:var(--primary-hover)}.btn--success{background:var(--success);color:#032b1f}.btn--success:hover:not(:disabled){background:#059669}.btn--ghost{background:transparent;color:var(--fg);border-color:var(--border);width:auto;padding:10px 16px;font-size:14px}.btn--ghost:hover:not(:disabled){background:#ffffff0a}.btn--lg{padding:18px 24px;font-size:17px}.alert{padding:12px 14px;border-radius:10px;font-size:14px;border:1px solid transparent;text-align:left}.alert--error{background:#ef44441f;border-color:#ef444466;color:#fecaca}.alert--warn{background:#f59e0b1f;border-color:#f59e0b66;color:#fde68a}.alert--success{background:#10b9811f;border-color:#10b98166;color:#a7f3d0}.wheel{position:relative;width:100%;max-width:360px;aspect-ratio:1;margin:12px auto}.wheel-svg{width:100%;height:100%;display:block;filter:drop-shadow(0 14px 26px rgba(0,0,0,.45))}.wheel-pointer{position:absolute;top:-6px;left:50%;transform:translate(-50%);width:0;height:0;border-left:14px solid transparent;border-right:14px solid transparent;border-top:26px solid #fff;filter:drop-shadow(0 2px 4px rgba(0,0,0,.6));z-index:2}.confetti{font-size:56px;line-height:1}.prize-card{background:linear-gradient(135deg,#e11d48,#f97316);color:#fff;border-radius:var(--radius);padding:24px 18px;width:100%;box-shadow:var(--shadow)}.prize-card__label{margin:0;font-size:22px;font-weight:800;letter-spacing:.01em}.code-box{width:100%;background:#fff;color:#0a0a0a;border-radius:var(--radius);padding:22px;font-size:32px;font-weight:900;letter-spacing:.18em;font-family:ui-monospace,SF Mono,Roboto Mono,Menlo,Consolas,monospace;text-align:center;user-select:all}.admin{align-items:stretch;text-align:left}.admin-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat{background:var(--bg-elev);border:1px solid var(--border);border-radius:12px;padding:14px 10px;display:flex;flex-direction:column;align-items:center;gap:2px}.stat__num{font-size:22px;font-weight:800}.stat__label{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.participant__row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--border);font-size:14px}.participant__row:last-of-type{border-bottom:none}.participant__k{color:var(--muted)}.participant__v{font-weight:600;text-align:right;word-break:break-word}.participant__state{margin-top:14px;padding:10px 14px;border-radius:10px;font-weight:700;text-align:center;font-size:15px}.participant__state--pending{background:#f59e0b26;color:#fde68a;border:1px solid rgba(245,158,11,.35)}.participant__state--done{background:#10b98126;color:#a7f3d0;border:1px solid rgba(16,185,129,.35)}.actions{display:flex;flex-direction:column;gap:10px;margin-top:14px}@media (min-width: 520px){.title{font-size:32px}.wheel{max-width:400px}}