:root{--ice:#c8faff;--ink:#07161d;--glow:#63e6f3;--glass:rgba(13,30,37,.67)}*{box-sizing:border-box}body{margin:0;background:#122634;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:#effcff;user-select:none;-webkit-user-select:none;touch-action:none}#scene{display:block;width:100vw;height:100dvh;touch-action:none;cursor:grab}#scene:active{cursor:grabbing}#quality{font-size:10px;color:#b9dbd5aa;letter-spacing:1px;margin-top:3px}#modeControl{display:flex;gap:6px;margin:0;padding:4px;border:1px solid #d0fff53b;border-radius:10px;background:#06151c99;pointer-events:auto}#modeControl button{flex:1;padding:8px 2px;border:none;background:transparent;font-size:11px;border-radius:6px;text-align:center;letter-spacing:0}#modeControl button.active{background:#9df1d730;color:#fff;border:1px solid #b2eceb77}#reticle{font-size:10px;opacity:.6}#qualityOptions{font-size:10px}.ui{position:absolute;pointer-events:none;z-index:3}.ui button,.ui .clickable{pointer-events:auto}#brand{top:24px;left:29px;text-shadow:0 2px 14px #06101688}#brand .eyebrow{font-size:10px;letter-spacing:4px;color:#c0eff5b0;font-weight:600}#brand h1{font-size:23px;letter-spacing:5px;font-weight:550;margin:6px 0 0}#brand .desc{margin-top:7px;font-size:12px;letter-spacing:.7px;color:#d6f8f3d6}#status{left:30px;bottom:25px;font-size:12px;line-height:1.9;color:#d4eff5e8;text-shadow:0 2px 12px #0008;max-width:340px}#status .place{color:#fff;font-size:16px;letter-spacing:2px;font-weight:550}#status .tiny{color:#b3dce2aa;font-size:10px;letter-spacing:1px}#actions{right:25px;top:24px;display:flex;flex-direction:column;gap:9px;align-items:stretch;width:145px}button{font-family:inherit;color:#edffff;background:#091c25a8;border:1px solid rgba(190,241,244,.25);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-radius:10px;padding:11px 14px;font-size:12px;letter-spacing:1px;cursor:pointer;transition:background .15s,border-color .15s}button:hover,button:active{background:#194b5ad1;border-color:#9cf1efaa}button:focus-visible{outline:2px solid #88f7e8}#actions button{text-align:left}#actions button span{opacity:.6;margin-right:7px}#hint{top:auto;left:50%;bottom:78px;transform:translate(-50%);background:#04171fc4;border:1px solid #b6ffff38;backdrop-filter:blur(16px);border-radius:13px;padding:11px 19px;text-align:center;max-width:min(88vw,480px);min-width:200px;font-size:13px;line-height:1.6;opacity:0;transition:opacity .22s;white-space:normal}#hint.show{opacity:1}#minimap{right:28px;bottom:26px;width:174px;height:155px;border:1px solid #d8ffff55;border-radius:14px;background:#061a23b8;backdrop-filter:blur(12px);padding:5px}#mapCanvas{width:162px;height:143px}#crosshair{left:50%;top:50%;transform:translate(-50%,-50%);font-size:18px;font-weight:100;color:#fff9;text-shadow:0 1px 5px #0005}#overlay{position:absolute;inset:0;background:linear-gradient(110deg,#06121ae8,#04161eb8 47%,#041f265c);z-index:10;display:flex;align-items:center;padding:clamp(24px,8vw,130px);transition:opacity .65s;overflow:auto}#overlay.off{opacity:0;pointer-events:none}#overlay .content{max-width:640px}#overlay .chapter{letter-spacing:5px;color:#92dfe1;font-size:11px;font-weight:650}#overlay h1{font-size:clamp(43px,7vw,84px);font-weight:300;letter-spacing:9px;margin:16px 0 8px;line-height:1.15}#overlay h2{font-size:clamp(17px,2.4vw,25px);font-weight:350;letter-spacing:3px;color:#d9ffffb8;margin:5px 0 30px}#overlay p{font-size:14px;line-height:2.25;color:#d4e9e8d9;max-width:535px}#overlay .enter{display:inline-flex;gap:25px;align-items:center;margin-top:25px;padding:16px 31px;font-size:15px;border:1px solid #9fe7e8b7;background:#46a8aa2e;border-radius:6px;letter-spacing:3px}#overlay .guide{margin-top:32px;color:#afcfccad;font-size:11px;line-height:2;letter-spacing:1px}#toast{top:110px;left:50%;transform:translate(-50%);padding:15px 24px;background:#031c23d1;border:1px solid #a8eddd55;border-radius:14px;max-width:min(80vw,500px);text-align:center;opacity:0;transition:opacity .3s;font-size:13px;line-height:1.9;white-space:pre-line}#toast.on{opacity:1}#interact{left:50%;bottom:132px;transform:translate(-50%);padding:11px 18px;border:1px solid #b0efff80;opacity:0;transition:opacity .2s;background:#0e313cdd;border-radius:9px}#interact.on{opacity:1;pointer-events:auto}#mobile{display:none;position:absolute;inset:0;pointer-events:none;z-index:5}#stick{position:absolute;left:22px;bottom:36px;width:125px;height:125px;background:#c6ffff12;border:1px solid #d7ffff55;border-radius:50%;pointer-events:auto;touch-action:none}#nub{position:absolute;width:52px;height:52px;left:36px;top:36px;border-radius:50%;background:#d4ffff40;border:1px solid #c9ffff88}#mobileButtons{position:absolute;right:18px;bottom:40px;display:flex;gap:8px;flex-direction:column;align-items:flex-end;pointer-events:auto}#mobileButtons button{padding:12px 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h1{letter-spacing:4px}#overlay h2{letter-spacing:1px}#overlay p{font-size:13px}}@media(max-width:420px){#actions{top:105px}#toast{top:87px}}:root{--ice:#f1eee7;--glow:#9ac8d7}#actions{width:136px;gap:5px;max-height:calc(100dvh - 220px);overflow:auto;scrollbar-width:none}#actions button{padding:8px 10px;font-size:11px;border-radius:8px;background:#18222bba;border-color:#ffffff25}#actions button:hover{background:#435b66}#actions #facilitiesBtn{background:#e9e7dfed;color:#293b43;border-color:#fff8}#helpBtn{display:none}#status{padding:14px 17px;border:1px solid #fff5;border-radius:14px;background:#f5f3ede6;color:#34424a;text-shadow:none;max-width:360px;box-shadow:0 8px 30px #11252c15;line-height:1.6}#status .place{color:#25333c;font-size:14px;letter-spacing:1px}#status .tiny,#quality{color:#647079;font-size:10px}#coords{font-size:12px;margin:5px 0;line-height:1.7}#brand .desc{color:#fff}#brand 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2px;white-space:nowrap;font-size:10px;letter-spacing:0}.surface-style{border-top:1px solid #a5b0af44;padding:12px 0 18px}.surface-style h3{font-size:16px;font-weight:500;margin:8px 0 12px}.surface-colors,.surface-finishes{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.surface-colors button{display:flex;align-items:center;gap:7px;padding:9px 12px}.surface-finishes button{padding:9px 13px}.color-swatch{width:18px;height:18px;border:1px solid #81909555;border-radius:50%;display:inline-block}.surface-style button[aria-pressed=true]{background:#dce7e7;border-color:#698a95;box-shadow:inset 0 0 0 1px #698a9544}.surface-colors input[type=color]{width:40px;height:38px;padding:3px;background:#fff8;border:1px solid #9caeb044;border-radius:8px;cursor:pointer}.appearance-footer{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.appearance-footer button{padding:10px 14px}body.immersive .ui,body.immersive #mobile,body.immersive #overlay,body.immersive .world-dialog{visibility:hidden!important;pointer-events:none!important}#actions button:disabled{opacity:.48;cursor:default}#soundControl{display:flex;flex-direction:column;gap:4px;padding-bottom:4px}#soundControl label{display:flex;justify-content:space-between;color:#edf3f1;font-size:10px;padding:0 4px}#effectsVolume{width:100%;height:18px;margin:0;accent-color:#a8ced7;cursor:pointer;touch-action:pan-x}.asset-credits{display:inline-block;margin:14px 0 0;color:#afc5c6;font-size:12px;text-underline-offset:4px}