:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#f6f5ef;background:#17221c;font-synthesis:none}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden}.viewer{position:relative;width:100%;height:100%;min-height:100dvh;overflow:hidden;isolation:isolate}canvas{display:block;width:100%;height:100%;touch-action:none;outline:none}[hidden]{display:none!important}button{font:inherit;cursor:pointer}button:focus-visible,canvas:focus-visible{outline:2px solid #f2d6a8;outline-offset:3px}.button{min-height:42px;padding:.65rem 1rem;border:1px solid rgba(255,255,255,.36);border-radius:3px;color:#fff;background:#161f1bc7;backdrop-filter:blur(12px);font-size:.78rem;font-weight:650;letter-spacing:.015em;transition:background .18s ease,border-color .18s ease}.button:hover{background:#161f1bf5;border-color:#ffffffb3}.loading{position:absolute;z-index:10;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:1.25rem;text-align:center;background:#26342e}.loading__bar{width:min(13rem,65vw);height:2px;margin-bottom:1.6rem;background:#fff3}.loading__bar span{display:block;width:8%;height:100%;background:#ede6d7;transition:width .25s ease}.loading h1{margin:0 0 .5rem;font-size:clamp(1.15rem,3vw,1.45rem);font-weight:550}.loading p{max-width:24rem;margin:0;color:#d4dfd6;font-size:.85rem;line-height:1.5}.loading__retry{margin-top:1.4rem}.help-trigger{position:absolute;z-index:4;top:max(1rem,env(safe-area-inset-top));right:max(1rem,env(safe-area-inset-right));min-height:36px;padding:.42rem .7rem}.intro{position:absolute;z-index:4;left:50%;bottom:max(3rem,calc(env(safe-area-inset-bottom) + 2rem));transform:translate(-50%)}.start-button{min-width:10.5rem;color:#19241c;background:#f9f8f1f5;border-color:transparent}.start-button:hover{background:#fff}.tip{position:absolute;z-index:3;left:50%;bottom:max(1rem,env(safe-area-inset-bottom));transform:translate(-50%);padding:.28rem .5rem;color:#fff;background:#161f1b99;border-radius:2px;font-size:.68rem;white-space:nowrap;pointer-events:none}.mobile-controls{position:absolute;z-index:4;left:max(1rem,env(safe-area-inset-left));bottom:max(1.2rem,env(safe-area-inset-bottom));pointer-events:none}.mobile-controls__pad{display:grid;place-items:center;width:88px;height:88px;border:1px solid rgba(255,255,255,.65);border-radius:50%;background:#161f1b59;backdrop-filter:blur(8px);pointer-events:auto;touch-action:none}.mobile-controls__thumb{display:block;width:34px;height:34px;border:1px solid rgba(255,255,255,.9);border-radius:50%;background:#ffffff6b;transform:translate(0)}.help{width:min(28rem,calc(100vw - 1.5rem));max-height:min(88dvh,32rem);overflow:auto;padding:0;border:1px solid #d1d7cd;border-radius:3px;color:#243027;background:#f5f4ef;box-shadow:0 20px 60px #00000040}.help::backdrop{background:#0c1410a8}.help form{position:relative;padding:1.7rem}.help h2{margin:0 2rem 1.25rem 0;font-size:1.2rem;font-weight:650}.help__close{position:absolute;right:.7rem;top:.45rem;border:0;color:#334338;background:transparent;font-size:1.6rem}.help dl{margin:0}.help dl div{display:grid;grid-template-columns:6.5rem 1fr;gap:.6rem;padding:.75rem 0;border-top:1px solid #d9ded6}.help dt{font-size:.8rem;font-weight:700}.help dd{margin:0;color:#4d5c52;font-size:.8rem;line-height:1.5}.help__done{margin-top:1.1rem;background:#26372c}@media(max-width:480px){.intro{bottom:max(2rem,calc(env(safe-area-inset-bottom) + 1.5rem))}.tip{left:auto;right:max(.75rem,env(safe-area-inset-right));bottom:max(1.2rem,env(safe-area-inset-bottom));max-width:9rem;transform:none;white-space:normal;text-align:right;line-height:1.4}.mobile-controls__pad{width:78px;height:78px}.mobile-controls__thumb{width:31px;height:31px}}@media(pointer:coarse){.button{min-height:44px}.help__close{min-width:44px;min-height:44px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}