body{background:#000;margin:0}main{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;height:100dvh;position:relative;overflow:hidden}.hit-debug{z-index:1;box-sizing:border-box;pointer-events:none;border:2px solid #f0f;border-radius:50%;position:absolute}.video{z-index:0;pointer-events:none;background:#000;position:fixed;inset:0}.video.on{z-index:2;pointer-events:auto}.door{z-index:3;justify-content:center;align-items:flex-end;padding-bottom:14dvh;display:flex;position:fixed;inset:0}.riddle{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#ffffffd1;letter-spacing:.04em;background:#0006;border-radius:999px;margin:0;padding:10px 20px;font:300 16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif;animation:.7s ease-out both door-in}.riddle input{color:#fff;width:4.5em;font:inherit;text-align:center;caret-color:#fff;background:0 0;border:0;border-bottom:1px solid #ffffff8c;border-radius:0;outline:none;margin-left:.4em;padding:0 .1em}.riddle.wrong{animation:.38s ease-in-out door-shake}.riddle.opening{opacity:.6}.riddle a{color:#fff;border-bottom:1px solid #ffffff8c;text-decoration:none}@keyframes door-in{0%{opacity:0;transform:translateY(6px)}}@keyframes door-shake{20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}