html,body{margin:0;padding:0;height:100%;background:#000;overflow:hidden;font-family:ui-monospace,Menlo,Consolas,monospace;color:#eaeaea}#game{display:block;width:100vw;height:100vh;cursor:none}#hud{position:fixed;top:12px;left:12px;pointer-events:none;font-size:14px;line-height:1.4;text-shadow:0 1px 0 #000}#hud .k{opacity:.55;display:inline-block;width:48px}#prompt{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#00000073;font-size:16px;letter-spacing:.04em;cursor:pointer;-webkit-user-select:none;user-select:none}#prompt.hidden{display:none}#speedo{position:fixed;left:50%;bottom:22%;transform:translate(-50%);pointer-events:none;font-weight:700;font-size:72px;line-height:1;text-shadow:0 2px 0 #000,0 0 12px rgba(0,0,0,.6);letter-spacing:.02em;color:#fff;display:flex;align-items:baseline;gap:8px}#speedo-label{font-size:18px;font-weight:400;opacity:.55;letter-spacing:.1em;text-transform:uppercase}#sync{position:fixed;left:50%;bottom:calc(22% - 60px);transform:translate(-50%);pointer-events:none;display:flex;flex-direction:column;align-items:center;gap:4px}#sync-track{position:relative;width:320px;height:14px;border-radius:7px;background:#0000008c;box-shadow:0 1px #0009,inset 0 0 0 1px #ffffff14}#sync-zero{position:absolute;top:2px;bottom:2px;left:50%;width:2px;background:#ffffff59;transform:translate(-50%)}.sync-ideal{position:absolute;top:-3px;bottom:-3px;background:#5ee07c8c;box-shadow:0 0 8px #5ee07c99;border-radius:3px;transition:left .12s linear,width .12s linear;pointer-events:none}#sync-needle{position:absolute;top:-2px;bottom:-2px;left:50%;width:3px;background:#fff;box-shadow:0 0 6px #ffffffd9,0 0 2px #000000e6;transform:translate(-50%);transition:left 60ms linear}#sync-needle.sync-idle{background:#ffffff59;box-shadow:none}#sync-label{font-size:11px;opacity:.55;letter-spacing:.18em;text-transform:uppercase;text-shadow:0 1px 0 #000;color:#fff}