Spin the wheel of supercharge

body{font-family:Arial,sans-serif;text-align:center;margin:20px;margin:0;background-color:black;color:white;touch-action:none;overflow:hidden;height:100vh;transition:opacity 1.2s ease-out .5s,filter .8s ease-out;opacity:1;}body.powerdown{opacity:0;filter:saturate(0);}input,button{margin:5px;padding:8px;}#messages{font-size:.75rem;line-height:1rem;padding:10px;width:50%;margin:10px auto;height:100px;overflow-y:auto;position:absolute;bottom:0;text-align:left;}p{padding:0;margin:0;}#wheelCanvas{position:absolute;left:calc(50% - 375px);top:calc(50% - 375px);}#glow{width:600px;height:600px;border-radius:50%;background:transparent;border:4px solid white;position:absolute;left:calc(50% - 304px);top:calc(50% - 304px);box-shadow:0 0 10px rgba(0,255,255,.8),0 0 20px rgba(0,255,255,.8),0 0 40px rgba(0,255,255,1),0 0 60px rgba(0,255,255,1);animation:pulseGlow 2s infinite ease-in-out;}video{position:fixed;left:0;top:0;width:100vw;height:100vh;object-fit:fill;}#fullscreen{position:absolute;top:0;left:0;z-index:1000;}@keyframes pulseGlow{0%,100%{box-shadow:0 0 10px rgba(0,255,255,.6),0 0 20px rgba(0,255,255,.6),0 0 30px rgba(0,255,255,.6),0 0 40px rgba(0,255,255,.6);}50%{box-shadow:0 0 15px rgba(0,255,255,1),0 0 30px rgba(0,255,255,1),0 0 45px rgba(0,255,255,1),0 0 60px rgba(0,255,255,1);}}#form{position:fixed;left:calc(50% - 340px);background-color:rgba(0,0,0,.25);z-index:2000;color:black;padding:1em 2em;opacity:0;top:100%;transition:all .66s ease-out;}h1{color:white;text-transform:uppercase;}#form.show{opacity:1;top:20%;}.output{width:44%;margin:0 0 1em;box-shadow:none;border:3px solid #aaa;appearance:none;-webkit-appearance:none;-moz-appearance:none;font-size:1.25rem;}.output:focus{outline:none;}.keyboard{display:grid;grid-template-columns:repeat(10,1fr);gap:5px;}.key{padding:.75rem 1rem;background-color:#222;color:white;border:none;border-radius:5px;font-size:1.5rem;cursor:pointer;text-transform:uppercase;touch-action:manipulation;line-height:1em;font-weight:bold;}.key:active,.active{background-color:#888;}.key.wide{grid-column:span 6;}.key.double{grid-column:span 2;}.key.play{background-color:#f60495;}#resultWrap{opacity:0;transition:opacity .33s ease-in;}#result{pointer-events:none;position:absolute;left:calc(50% - 300px);top:calc(50% - 60px);z-index:3000;width:600px;animation:pulseScale .5s infinite ease-in-out;}#resultWrap.show{opacity:1;}@keyframes pulseScale{0%,100%{transform:scale(1);}50%{transform:scale(1.2);}}#glow.on,video.on,canvas.on{animation:celebration 1.2s infinite ease-in-out;transform-origin:50%;}#btn-hidden{width:100px;height:50px;position:absolute;}#userList{color:white;z-index:100;position:absolute;text-align:left;top:50px;}@keyframes celebration{0%{transform:scale(1) rotate(0deg);filter:hue-rotate(0deg);}25%{transform:scale(1.3) rotate(3deg);filter:hue-rotate(90deg);}50%{transform:scale(1) rotate(-1deg);filter:hue-rotate(180deg);}75%{transform:scale(1.2) rotate(2deg);filter:hue-rotate(270deg);}100%{transform:scale(1) rotate(0deg);filter:hue-rotate(360deg);}}