:root{font-family:Inter,"Helvetica Neue","Noto Sans SC","Microsoft YaHei",sans-serif;color:#f5f4e9;--ink:#173137;--mint:#c0efbd;--glass:rgba(17,39,46,.84);--line:rgba(235,250,239,.19)}*{box-sizing:border-box}body{margin:0;overflow:hidden;background:#162c36}button,input{font:inherit}button{cursor:pointer;color:inherit}button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid #c0efbd;outline-offset:4px}button{transition:background .18s,transform .18s}button:hover{filter:brightness(1.09)}button:active{transform:translateY(1px)}button:disabled{opacity:.55;cursor:wait}button,select{-webkit-tap-highlight-color:transparent}[hidden]{display:none!important}#world{width:100vw;height:100vh;display:block;outline:none;touch-action:none}.vignette{position:fixed;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(12,29,38,.3),transparent 22%,transparent 70%,rgba(10,29,36,.32))}#topbar{position:fixed;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:25px 32px;z-index:30;pointer-events:none}.brand,.top-actions{display:flex;align-items:center;gap:16px;pointer-events:auto}.brand{font-size:15px;letter-spacing:2px;font-weight:650;text-shadow:0 2px 10px #102c39}.brand-mark{width:41px;height:43px;display:grid;place-items:center;border:1px solid #d2ecdf7a;border-radius:11px;font-size:29px;font-weight:300;font-family:Georgia;line-height:1}.brand small{display:block;font-size:9px;letter-spacing:4px;margin-top:4px}.brand i{width:1px;height:24px;background:var(--line);margin-left:4px}.brand>b{font-weight:400;font-size:10px;letter-spacing:1px;opacity:.75}.top-actions{gap:8px}.top-actions button{background:#17313a73;border:1px solid #daeadd2b;border-radius:7px;padding:10px 13px;font-size:11px;backdrop-filter:blur(16px)}.top-actions kbd{margin-left:10px}.network{font-size:11px;display:flex;gap:7px;align-items:center;margin-right:12px;text-shadow:0 2px 8px #000}.network i{height:6px;width:6px;background:#d3dacf;border-radius:50%}.network.online i{background:#c0efbd;box-shadow:0 0 9px #c0efbd}.entry{position:fixed;inset:0;z-index:20;display:grid;grid-template-columns:1fr 390px;gap:8vw;align-items:center;padding:100px 7.8vw 85px;background:linear-gradient(90deg,rgba(13,34,42,.57),rgba(16,42,48,.04) 66%,rgba(14,37,43,.21));overflow:auto}.entry-intro{padding-top:12px}.eyebrow{font-size:10px;letter-spacing:2.5px;font-weight:600;display:flex;gap:9px;align-items:center;line-height:1.5}.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--mint);box-shadow:0 0 16px #c0efbd}.entry h1{font-size:clamp(40px,4.4vw,68px);font-weight:500;letter-spacing:1px;line-height:1.3;margin:30px 0 22px;text-shadow:0 3px 26px #10303a70}.entry-intro>p{font-size:14px;line-height:2;color:#e7f0e8d6;letter-spacing:.4px}.entry-meta{display:flex;gap:34px;margin-top:35px;font-size:10px;color:#dbe5de}.entry-meta span{display:flex;gap:9px;align-items:center}.entry-meta b{font:27px Georgia;font-weight:400;color:#f2f8ec}.entry-location{margin-top:63px;display:flex;gap:13px;font-size:11px;line-height:1.6}.entry-location>i{font-size:27px;font-style:normal}.entry-location small{display:block;letter-spacing:2px;font-size:8px;opacity:.65;margin-top:4px}.entry-card{background:rgba(19,42,46,.90);border:1px solid rgba(223,245,226,.27);backdrop-filter:blur(26px);border-radius:17px;padding:29px 30px 24px;box-shadow:0 30px 90px #0c283e30;position:relative}.entry-card:before{position:absolute;top:-1px;left:30px;right:30px;height:1px;content:'';background:linear-gradient(90deg,transparent,#c0efbd,transparent)}.entry-card>.eyebrow{color:#c0efbd;font-size:9px}.entry-card h2{font-size:21px;font-weight:500;letter-spacing:.3px;margin:16px 0 10px}.muted{color:#b3c6bf;font-size:11px;line-height:1.8}.input-label{display:block;font-size:9px;font-weight:600;letter-spacing:1.3px;margin:25px 0 9px;color:#c7d8ce}.id-input{display:flex;align-items:center;height:52px;border:1px solid #91ab9d70;border-radius:7px;background:#0f262b6b}.id-input>span{color:#c0efbd;font:20px Georgia;margin:0 15px}.id-input input{width:100%;min-width:0;border:none;background:none;color:#fff;font-size:21px;font-weight:400;outline:none;letter-spacing:2px}.id-input button{border:0;background:none;font-size:23px;margin:0 13px;color:#c7e2d1}.identity-preview{display:flex;gap:14px;align-items:center;padding:17px 0 14px}.identity-preview img,.identity-preview #identity-placeholder{width:65px;height:67px;object-fit:contain;image-rendering:pixelated;background:#56717924;border-radius:8px;border:1px solid #bbd6cc28}.identity-preview #identity-placeholder{display:grid;place-items:center;font-size:32px;color:var(--mint)}.identity-preview b{display:block;font-size:13px;font-weight:500}.identity-preview small{display:block;font-size:9px;color:#afc3b9;margin-top:6px;max-width:205px;line-height:1.6}.identity-preview span{display:inline-block;border:1px solid #a6ccae30;color:#bfe0c1;border-radius:3px;font-size:8px;padding:3px 6px;margin-top:7px}.fine{font-size:9px;line-height:1.9;color:#a7bcb2;margin:6px 0}.collection-tags{display:flex;gap:6px;margin:18px 0}.collection-tags button{border:1px solid #adc5bb30;background:none;font-size:8px;padding:7px 9px;border-radius:4px;color:#bdd0c7;letter-spacing:1px}.collection-tags button.active{background:#a2c9ae15;border-color:#b6d9ba70;color:#d5f1d0}.primary{background:#c0efbd;color:#18352f;border:0;border-radius:7px;padding:15px 20px;font-weight:600;font-size:13px;letter-spacing:.4px;display:flex;align-items:center;justify-content:space-between;gap:20px}.primary b{font-size:20px;font-weight:400}.wide{width:100%}.entry-controls{display:block;text-align:center;color:#a2b8b1;font-size:9px;line-height:1.9;margin-top:14px}#identity-error{font-size:10px;color:#ffbaaa;margin:0;line-height:1.5}.entry-bottom{position:fixed;left:7.8vw;right:7.8vw;bottom:26px;display:flex;justify-content:space-between;font-size:9px;letter-spacing:1px;color:#d0dfd2aa}.quest-card{position:fixed;top:104px;left:30px;background:linear-gradient(130deg,#16333eea,#17323bd9);border:1px solid #d8ecde24;border-radius:12px;padding:20px;width:264px;backdrop-filter:blur(15px);z-index:5}.quest-card .eyebrow{font-size:9px;letter-spacing:2px;color:#c0efbd}.quest-card h2{font-size:14px;font-weight:500;line-height:1.6;margin:10px 0 5px}.quest-card p{font-size:10px;color:#bcd0c9;line-height:1.7;margin:5px 0 15px}.quest-devices{display:grid;gap:7px}.quest-devices button{display:flex;align-items:center;gap:10px;width:100%;background:#d3e9d407;border:1px solid #d3e9d41a;border-radius:5px;padding:9px 10px;text-align:left}.quest-devices i{font-size:8px;font-style:normal;color:#b5cabd}.quest-devices span{font-size:11px}.quest-devices b{margin-left:auto;color:#d2e4d4;font-size:14px;font-weight:300}.quest-devices button.active{border-color:#bfeaaf6b;background:#a6d5b012}.quest-devices button.done{color:#c0efbd;opacity:.7}.quest-card #quest-tip{display:block;font-size:9px;line-height:1.7;color:#9ab4ac;margin-top:14px}.district-label{position:fixed;top:112px;right:34px;text-align:right;text-shadow:0 2px 20px #0e2d3d;pointer-events:none}.district-label>span{font-size:9px;letter-spacing:2.5px;opacity:.8}.district-label h2{font-size:26px;font-weight:400;letter-spacing:1px;margin:10px 0}.district-label p{font-size:10px;opacity:.8}.world-footer{position:fixed;left:29px;right:29px;bottom:23px;display:flex;justify-content:space-between;align-items:center;z-index:5}.player-chip{display:flex;gap:10px;align-items:center;background:#18323bdc;border:1px solid #e6ebd429;border-radius:9px;padding:8px 15px 8px 8px;backdrop-filter:blur(14px)}.player-chip img{width:40px;height:42px;object-fit:contain;image-rendering:pixelated;border-radius:5px;background:#c9dfcb12}.player-chip b{font-size:11px;font-weight:500}.player-chip small{display:block;font-size:8px;color:#bdd2c7;margin-top:5px}.control-strip{display:flex;gap:16px;text-shadow:0 2px 10px #000}.control-strip span{font-size:9px;color:#e3eede}.control-strip kbd{font-size:8px}.collection-counter{text-align:right}.collection-counter b{font-size:18px;font-weight:400;display:block;color:#e6f6d9}.collection-counter span{font-size:9px;color:#c3d8cc;letter-spacing:1px}kbd{font-family:inherit;border:1px solid #e2f0e148;border-radius:3px;padding:2px 4px;font-size:9px;font-weight:400;color:#e9f0e2;white-space:nowrap}.mini-map{position:fixed;right:28px;bottom:108px;width:178px;z-index:5;border:1px solid #d1e6d432;border-radius:12px;overflow:hidden;background:#15313ed9;backdrop-filter:blur(15px)}.mini-map canvas{width:178px;height:172px;display:block}.mini-map>span{display:flex;gap:7px;align-items:center;font-size:8px;padding:9px 12px;border-top:1px solid #d1e6d41c;color:#cbdecf}.mini-map b{margin-left:auto;color:#c0efbd;font-weight:500}#interaction{position:fixed;left:50%;bottom:147px;transform:translateX(-50%);padding:12px 18px 12px 12px;border:1px solid #d6ecd367;border-radius:9px;background:#17333ce8;display:flex;align-items:center;gap:12px;z-index:9;font-size:12px;box-shadow:0 8px 24px #142c3566}#interaction kbd{background:var(--mint);color:#18362d;border:0;padding:6px 8px;font-size:13px}#crosshair{position:fixed;left:50%;top:50%;font-size:28px;transform:translate(-50%,-50%);color:#fff9;text-shadow:0 2px 5px #000;pointer-events:none}#waypoint{position:fixed;left:50%;top:105px;transform:translateX(-50%);background:#18383b9c;border:1px solid #daefd33a;border-radius:6px;padding:8px 12px;z-index:5;display:flex;gap:8px;align-items:center;backdrop-filter:blur(12px);font-size:10px}#waypoint b{font-weight:500}#waypoint small{color:#c0efbd;font-size:9px}#waypoint-arrow{font-size:17px;color:var(--mint)}.modal-backdrop{position:fixed;inset:0;background:#09212b6e;backdrop-filter:blur(12px);display:grid;place-items:center;z-index:50;padding:25px;overflow:auto}.modal{width:min(100%,510px);background:#17343ced;border:1px solid #d7ebdb40;border-radius:16px;padding:32px;box-shadow:0 35px 100px #071a256b;position:relative}.modal>.eyebrow{font-size:9px;color:var(--mint);letter-spacing:2px}.modal h2{font-size:27px;font-weight:400;margin:15px 0;line-height:1.5}.modal p{font-size:12px;line-height:1.9;color:#c0d3c9}.pause-card>.primary{margin:25px 0 15px}.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.menu-grid button,#dialog-actions button{border:1px solid #d3e4d333;background:#c1e5c510;border-radius:6px;padding:12px 10px;font-size:11px}.menu-grid button:hover{background:#c1e5c520}.modal details{font-size:10px;color:#bfd1c7;margin-top:23px}.modal details p{font-size:10px}.text-button{display:block;background:none;border:0;color:#98b4a9;font-size:9px;text-decoration:underline;padding:0;margin-top:18px}.close-dialog{position:absolute;top:16px;right:18px;border:0;background:none;color:#b5d0c0;font-size:24px;font-weight:300}.dialog-card{width:min(100%,550px)}#dialog-actions{margin-top:25px;display:flex;gap:9px;flex-wrap:wrap}#dialog-actions .primary{border:0;background:var(--mint);font-size:12px;color:#18352f}#dialog-content{margin-top:20px}.puzzle-rings{display:flex;gap:12px;justify-content:center;margin:25px 0}.puzzle-ring{height:100px;width:100px;border-radius:50%;border:1px solid #c2efbc55;background:#b5d1bd0d;position:relative;font-size:25px}.puzzle-ring:before{content:'•';position:absolute;color:#c0efbd;top:-12px;left:45%;font-size:21px}.puzzle-ring span{display:block;transition:transform .18s;font-size:32px}.puzzle-ring small{font-size:8px;display:block;position:absolute;bottom:9px;left:0;right:0;color:#adccb8}.puzzle-caption{text-align:center!important;color:#d3e7cf!important;font-size:10px!important}.puzzle-notes{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:22px 0}.puzzle-notes button{border:1px solid #ffbbc73b;background:#ff8cad14;border-radius:9px;height:78px;font-size:23px;position:relative}.puzzle-notes button small{display:block;font-size:8px;color:#d8bdc9;margin-top:6px}.puzzle-notes button.pulse{background:#ff9db65c;box-shadow:0 0 30px #ffa2bc35}.puzzle-symbols{display:flex;justify-content:center;gap:12px}.puzzle-symbols button{width:90px;height:90px;border:1px solid #f5dcab55;background:#e8bd6912;border-radius:9px;color:#f8dc9b;font-size:31px}.puzzle-symbols button.selected{background:#f6cc7044}.puzzle-status{font-size:11px;color:var(--mint);text-align:center;min-height:20px}.dialog-stamp{height:120px;width:120px;border:1px solid #c0efbd8c;border-radius:50%;display:grid;place-items:center;font-size:48px;color:#c0efbd;margin:25px auto;box-shadow:inset 0 0 0 7px #d0f7c50b,0 0 45px #c0efbd1c}.map-card{width:min(100%,850px);padding:25px 30px}.map-card h2{font-size:21px}.map-card canvas{width:100%;height:min(55vh,490px);object-fit:contain;background:#0e2a34;border:1px solid #d4e7d324;border-radius:10px}.map-card p{font-size:10px}.map-legend{display:flex;gap:24px;justify-content:center;font-size:10px;color:#bed4c6;margin-top:16px}#toast{position:fixed;left:50%;bottom:100px;transform:translateX(-50%);background:#c4eebf;color:#1c3b31;padding:12px 24px;border-radius:7px;font-size:11px;z-index:100;box-shadow:0 10px 30px #102c3b40;max-width:80vw;text-align:center;line-height:1.7}#photo-overlay{position:fixed;inset:0;z-index:45;pointer-events:none;padding:28px;display:flex;flex-direction:column;justify-content:space-between;border:22px solid #13323e4a}#photo-overlay>div{display:flex;align-items:center;justify-content:space-between;font-size:12px;letter-spacing:3px}#photo-overlay button{pointer-events:auto;background:#18333b8a;border:1px solid #cce6d63a;border-radius:5px;padding:8px 10px;font-size:10px;letter-spacing:0}#photo-overlay footer{font-size:22px;letter-spacing:2px;text-shadow:0 2px 12px #163440}#photo-overlay footer small{display:block;font-size:9px;letter-spacing:2px;margin-top:12px}#touch-controls{position:fixed;bottom:95px;left:20px;right:20px;display:flex;justify-content:space-between;pointer-events:none;z-index:8}.touch-pad{display:grid;grid-template:repeat(2,43px)/repeat(3,43px);gap:4px}.touch-pad button{pointer-events:auto;background:#18383c80;border:1px solid #cfe7d44a;border-radius:8px}.touch-pad button:first-child{grid-column:2}.touch-pad button:nth-child(2){grid-column:1;grid-row:2}.touch-pad button:nth-child(3){grid-column:2;grid-row:2}.touch-pad button:nth-child(4){grid-column:3;grid-row:2}.touch-actions{align-self:end;display:flex;gap:7px}.touch-actions button{pointer-events:auto;border:1px solid #cde4d552;background:#17393c90;border-radius:50%;width:46px;height:46px}.touch-actions button:last-child{background:#c0efbd;color:#17372f}@media(max-width:1100px){.entry{padding-left:5vw;padding-right:5vw;gap:5vw;grid-template-columns:1fr 350px}.entry-card{padding:25px}.entry h1{font-size:47px}.control-strip{gap:9px}.control-strip span{font-size:8px}.control-strip span:nth-child(2),.control-strip span:nth-child(6){display:none}.district-label h2{font-size:22px}}@media(max-width:760px){#topbar{padding:16px 18px}.brand>b,.brand i{display:none}.brand{font-size:13px;gap:9px}.brand-mark{height:34px;width:32px;font-size:25px}.brand small{font-size:7px}.top-actions{gap:5px}.network{font-size:9px;margin-right:4px}.top-actions button{font-size:9px;padding:8px}.top-actions kbd{display:none}.entry{display:flex;flex-direction:column;justify-content:center;gap:18px;padding:92px 20px 70px}.entry-intro{padding:0;width:100%;max-width:390px}.entry-intro>.eyebrow{font-size:8px;letter-spacing:2px}.entry h1{font-size:32px;margin:13px 0}.entry h1 br{display:none}.entry-intro>p{font-size:10px;line-height:1.8;margin:0}.entry-meta,.entry-location,.entry-bottom span:first-child{display:none}.entry-card{width:100%;max-width:390px;padding:23px}.entry-card h2{font-size:18px;margin:10px 0 6px}.input-label{margin-top:16px}.identity-preview{padding:12px 0}.identity-preview img,.identity-preview #identity-placeholder{height:50px;width:50px}.entry-controls{margin-top:10px}.collection-tags{margin:12px 0}.entry-bottom{bottom:18px;font-size:7px;justify-content:center;left:0;right:0}.quest-card{left:15px;top:81px;width:205px;padding:13px}.quest-card h2{font-size:12px}.quest-card p{font-size:9px;margin:4px 0 9px}.quest-card .eyebrow{font-size:7px}.quest-devices{gap:5px}.quest-devices button{padding:6px 8px}.quest-devices span{font-size:10px}.quest-card #quest-tip{font-size:8px;margin-top:8px}.district-label{right:16px;top:85px}.district-label>span{display:none}.district-label h2{font-size:15px}.district-label p{display:none}.world-footer{bottom:17px;left:15px;right:15px}.player-chip{padding:6px 10px 6px 6px}.player-chip img{width:31px;height:33px}.player-chip b{font-size:9px}.player-chip small{font-size:7px}.control-strip{display:none}.collection-counter b{font-size:16px}.collection-counter span{font-size:8px}.mini-map{right:14px;bottom:178px;width:115px;border-radius:9px}.mini-map canvas{width:115px;height:110px}.mini-map>span{font-size:7px;padding:6px 8px}.mini-map kbd{display:none}#waypoint{top:auto;bottom:79px;font-size:8px;padding:5px 8px;max-width:55vw}#waypoint small{font-size:8px}#interaction{bottom:164px;font-size:10px;padding:8px 12px;max-width:75vw}#interaction kbd{font-size:11px;padding:5px 7px}.modal{padding:25px}.modal h2{font-size:23px}.modal p{font-size:11px}.puzzle-ring{height:80px;width:80px}.puzzle-ring:before{left:42%}.map-legend{gap:10px;font-size:8px}.map-card{padding:20px}#toast{bottom:226px;font-size:10px}#photo-overlay{border-width:12px;padding:16px}#photo-overlay footer{font-size:18px}}@media(max-height:740px) and (min-width:761px){.entry-card{padding:23px}.entry h1{font-size:48px}.entry-location{margin-top:35px}.entry-meta{margin-top:25px}.entry-card h2{font-size:19px}.input-label{margin-top:17px}.identity-preview{padding:12px 0}.identity-preview img,.identity-preview #identity-placeholder{height:55px;width:55px}.collection-tags{margin:12px 0}.entry-bottom{bottom:18px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

#performance-info{position:fixed;right:28px;top:177px;z-index:65;background:rgba(12,35,42,.94);border:1px solid #c3dfc948;border-radius:9px;padding:15px 18px;white-space:pre-line;font:10px/1.9 ui-monospace,SFMono-Regular,Consolas,monospace;color:#d1e7cf;pointer-events:none;min-width:220px;box-shadow:0 10px 35px #0c273c55}#performance-toggle{grid-column:1/-1}@media(max-width:760px){#performance-info{right:12px;top:254px;font-size:8px;min-width:175px;padding:10px 12px}}

.quality-low .modal-backdrop{backdrop-filter:none;background:rgba(9,33,43,.84)}.quality-low .entry-card,.quality-low .quest-card,.quality-low .mini-map,.quality-low .top-actions button,.quality-low .player-chip,.quality-low #waypoint{backdrop-filter:none}

.photo-actions{display:flex;gap:9px;pointer-events:auto}#save-photo{background:#c0efbd!important;color:#17372f;border-color:#c0efbd!important}

/* Jukebox controls sit outside the visible official player, never over it. */
.music-panel{position:fixed;right:22px;top:84px;width:min(510px,calc(100vw - 32px));max-height:calc(100vh - 104px);overflow:auto;z-index:140;padding:18px;background:#102b36fa;border:1px solid #8fdec46b;border-radius:12px;box-shadow:0 18px 70px #07151db3;color:#e4f3e8}.music-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.music-heading .eyebrow{font-size:8px;letter-spacing:2px;color:#9ddcc3}.music-heading h2{font-size:19px;font-weight:500;margin:7px 0 14px}.music-heading>button{background:none;border:0;font-size:24px;padding:0 5px;align-self:start;color:#c4e8d8}.music-modes{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:12px}.music-modes button,.music-actions button{border:1px solid #b2ddcd40;background:#b2ddcd0d;border-radius:5px;padding:9px;font-size:10px;color:inherit}.music-modes button[aria-pressed=true]{color:#d6faba;background:#9bcc9a26;border-color:#b8ec9e8a}.music-track-label{font-size:9px;color:#b2ccbf;margin-right:10px}.music-panel select{width:calc(100% - 42px);background:#183d47;color:#e5f2df;border:1px solid #9bd8be4f;border-radius:5px;padding:8px;font:11px inherit;margin-bottom:12px}.music-actions{display:flex;gap:7px;margin-top:12px}.music-actions button:first-child{background:#c0efbd;color:#17352f;flex:1}.music-volume{display:flex;align-items:center;gap:12px;font-size:10px;margin-top:14px}.music-volume input{flex:1;min-width:50px;accent-color:#b6e6af}.music-volume output{min-width:32px;text-align:right}.music-panel p{font-size:10px;line-height:1.7;color:#d0e7d9;margin:11px 0 0}.music-panel .music-note{font-size:9px;color:#a0beb1}.music-links{display:flex;gap:15px;margin-top:10px;font-size:9px}.music-links a{color:#b9e2cd;text-underline-offset:3px}#music-player{width:100%;min-width:200px;min-height:200px;background:#071a22}#music-player iframe{display:block;border:0;width:100%;height:270px;min-width:200px;min-height:200px}.music-panel button:focus-visible,.music-panel select:focus-visible,.music-panel input:focus-visible{outline:2px solid #bfeaaf;outline-offset:3px}@media(max-width:600px){.music-panel{top:72px;right:10px;width:calc(100vw - 20px);padding:12px;max-height:calc(100vh - 84px)}#music-player iframe{height:220px}.music-heading h2{font-size:17px}}

/* The standalone music toggle must not inherit the browser's default button fill. */
#music-enabled{border:1px solid #657b9f;border-radius:9px;padding:9px 12px;font-size:11px;font-weight:600;min-height:44px;box-shadow:var(--ui-shadow)}
#music-enabled[aria-pressed="true"]{background:#79e9ff;border-color:#a4efff;color:#091629}
#music-enabled[aria-pressed="false"]{background:#142039;border-color:#657b9f;color:#eef6ff}

.mini-map{width:196px;background:#0c1323;border:1px solid #50647c;border-radius:10px;box-shadow:0 10px 28px #0005}.mini-map canvas{width:100%;height:auto}.mini-map>span{color:#aabbd0;background:#101b2f;border-top:1px solid #34445a;letter-spacing:.5px}.mini-map b{color:#dcecff}@media(max-width:760px){.mini-map{width:152px;bottom:178px}.mini-map canvas{width:100%;height:auto}}

.actions-panel{position:fixed;right:32px;top:84px;z-index:145;width:min(420px,calc(100vw - 32px));padding:22px;border:1px solid #b1c8e54a;border-radius:14px;background:#101a2cf7;box-shadow:0 22px 70px #0007;max-height:calc(100vh - 110px);overflow:auto}.actions-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.actions-heading h2{font-size:20px;font-weight:500;margin:10px 0 20px}.actions-heading .eyebrow{font-size:8px;color:#9bcad6}.actions-heading>button{border:0;background:none;font-size:25px;color:#b6cbdc}.actions-list{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.actions-list button{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:6px;min-width:0;min-height:62px;padding:13px 10px;border:1px solid #8ba9c23d;border-radius:7px;background:#24334b;font-size:13px;text-align:left}.actions-list small{font-size:10px;color:#a5bbcd}.actions-panel>p{font-size:11px;line-height:1.7;color:#b8cddd;min-height:38px}.actions-panel>button{width:100%;border:1px solid #cfdfec45;background:none;border-radius:6px;padding:10px}.actions-panel>small{display:block;margin-top:13px;text-align:center;color:#839db2;font-size:9px}@media(max-width:760px){.actions-panel{right:16px;top:74px}.top-actions{gap:5px}.top-actions button{padding:9px}.top-actions kbd{display:none}}

/* The exhibit link must remain legible in unvisited, visited and keyboard states. */
#dialog-content .infrastructure-link{display:inline-flex;align-items:center;min-height:44px;padding:10px 14px;border:1px solid #d5b8ff;border-radius:7px;background:#17343c;color:#e9d9ff;font-size:13px;line-height:1.6;text-decoration:underline;text-underline-offset:3px}
#dialog-content .infrastructure-link:visited{color:#e9d9ff}
#dialog-content .infrastructure-link:hover{background:#253f4a;color:#ffffff}
#dialog-content .infrastructure-link:focus-visible{outline:3px solid #ffffff;outline-offset:4px;background:#253f4a;color:#ffffff}

.language-control select{background:#17343e;color:#e5f2e6;border:1px solid #719a94;border-radius:6px;padding:6px 9px;font:inherit;max-width:140px}.language-control select:focus-visible{outline:2px solid #bcf6de;outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}html[lang=en] .entry-intro h1{font-size:clamp(34px,4.8vw,72px)}html[lang=en] .menu-grid button{font-size:12px;line-height:1.4}html[lang=en] .control-strip{gap:10px}html[lang=en] .quest-panel{max-width:360px}

/* Compact HUD retains every control while keeping the center view clear. */
.top-actions button{white-space:nowrap}
.compact-icon{display:none}.compact-icon.menu-icon{display:inline}
.quest-toggle{display:none}
@media(max-width:760px),(max-height:500px){
 #topbar{padding:8px; padding-top:max(8px,env(safe-area-inset-top));padding-left:max(8px,env(safe-area-inset-left));padding-right:max(8px,env(safe-area-inset-right));gap:6px;justify-content:space-between}
 .brand{gap:0;flex:0 0 28px}.brand>span:not(.brand-mark),.brand>i,.brand>b{display:none}
 .brand-mark{width:28px;height:32px;font-size:23px;border-radius:7px}
 .top-actions{gap:4px;flex-wrap:nowrap;flex:0 0 auto;min-width:0}
 .top-actions button{display:inline-flex;align-items:center;justify-content:center;width:44px;min-width:44px;height:44px;padding:0;font-size:21px;line-height:1;white-space:nowrap;flex-shrink:0}
 .top-actions .control-label,.top-actions kbd{display:none}.top-actions .compact-icon{display:inline}
 .language-control{display:block;flex:0 0 88px}.language-control select{display:block;width:88px;max-width:88px;height:44px;padding:5px 3px;font-size:12px;line-height:1.2;white-space:nowrap}
 .network{width:8px;min-width:8px;gap:0;margin:0;flex-shrink:0}.network i{width:7px;height:7px;flex-shrink:0}
 .network-label{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
 .quest-card{left:max(8px,env(safe-area-inset-left));top:auto;bottom:calc(196px + env(safe-area-inset-bottom));width:136px;padding:0;border-radius:8px;z-index:9}
 .quest-card[data-expanded="true"]{width:min(292px,calc(100vw - 16px))}
 .quest-toggle{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;min-height:44px;padding:10px 12px;background:#15343e;border:0;border-radius:8px;color:#e5f2e6;font-size:12px;white-space:nowrap}
 .quest-chevron{font-size:14px}.quest-toggle[aria-expanded="true"] .quest-chevron{transform:rotate(180deg)}
 #quest-content{max-height:calc(100dvh - 312px);padding:12px;overflow:auto;overscroll-behavior:contain}
 .quest-card #quest-tip{font-size:9px;margin-top:8px}.quest-devices button{min-height:38px}
 .district-label{top:210px;right:max(8px,env(safe-area-inset-right));max-width:88px}.district-label>span,.district-label>p{display:none}
 .district-label h2{font-size:11px;line-height:1.4;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
 .mini-map{top:92px;right:max(8px,env(safe-area-inset-right));bottom:auto;width:88px;border-radius:7px;pointer-events:none}
 .mini-map canvas{display:block;width:100%;height:auto}.mini-map>span{display:block;padding:5px 4px;font-size:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mini-map kbd{display:none}
 #touch-controls{left:max(8px,env(safe-area-inset-left));right:max(8px,env(safe-area-inset-right));bottom:calc(95px + env(safe-area-inset-bottom))}
 .touch-pad{grid-template:repeat(2,44px)/repeat(3,44px)}
 .control-strip{display:none}
 .entry{padding-top:76px}
}
@media(max-width:359px){
 .top-actions button{width:38px;min-width:38px;height:44px}.language-control select{height:44px}
}
@media(max-height:500px) and (orientation:landscape){
 .quest-card{top:56px;bottom:auto}.quest-card[data-expanded="true"]{width:248px}
 #quest-content{max-height:calc(100dvh - 256px);padding:8px}
 .mini-map{top:92px;width:72px}
 #touch-controls{bottom:calc(60px + env(safe-area-inset-bottom))}
 .district-label{top:190px;max-width:72px}.world-footer{bottom:10px;left:8px;right:8px}
 .player-chip{padding:4px 8px 4px 4px}.player-chip img{width:28px;height:30px}.player-chip b{font-size:10px}.player-chip small{font-size:8px}
 .entry{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;padding-top:76px;padding-bottom:30px}.entry-intro{display:none}.entry-card{width:min(390px,100%);margin:0 auto}.entry-bottom{display:none}
}

/* NEON CONTROL SYSTEM — visual-only; preserve HUD geometry and input ownership. */
:root{
 --ui-cyan:#79e9ff;--ui-violet:#c5adff;--ui-text:#eef6ff;--ui-muted:#b6c7df;
 --ui-surface:#142039;--ui-border:#526586;--ui-deep:#0a1122;
 --ui-button:linear-gradient(145deg,#1c2d49,#171d34);
 --ui-shadow:inset 0 1px 0 #d4eaff12,0 3px 10px #03081540;
}
body button{min-height:44px;line-height:1.45;text-shadow:none;transition:background .18s ease,border-color .18s ease,box-shadow .18s ease,transform .12s ease;touch-action:manipulation}
/* Opaque inner surfaces keep labels readable even against bright world lights. */
.top-actions button,.collection-tags button,.quest-devices button,.menu-grid button,
#dialog-actions button,.actions-list button,.actions-panel>button,.music-modes button,
.music-actions button,#photo-overlay button,.touch-pad button,.touch-actions button,
.id-input button,.close-dialog,.actions-heading>button,.music-heading>button,.quest-toggle{
 color:var(--ui-text);background:var(--ui-button);border:1px solid var(--ui-border);
 border-radius:9px;box-shadow:var(--ui-shadow);font-weight:500;
}
.entry-card,.modal,.actions-panel,.music-panel{
 background:linear-gradient(145deg,#122239f5,#13172bf7);border-color:#738bb366;
 box-shadow:inset 0 1px 0 #a8dfff20,0 24px 70px #03071899;
}
.entry-card:before{background:linear-gradient(90deg,transparent,var(--ui-cyan),var(--ui-violet),transparent)}
.entry-card>.eyebrow,.modal>.eyebrow,.actions-heading .eyebrow{color:var(--ui-cyan)}
.modal p,.actions-panel>p,.music-panel p{color:var(--ui-muted)}
.brand-mark{border-color:#79e9ff66;color:#d3f7ff;background:#11203b80;box-shadow:inset 0 0 14px #68dfff0a}
.top-actions button{border-color:#7289b36b;backdrop-filter:blur(16px)}
.top-actions kbd,.control-strip kbd{color:#cce3fc;border-color:#7ea6d65c;background:#090f2270;border-radius:4px}
.language-control select,.music-panel select{color:var(--ui-text);background:#142039;border-color:#657b9f;border-radius:9px;min-height:44px;color-scheme:dark}
.id-input{background:#0c172b;border-color:#607b9f;border-radius:10px}
.id-input:focus-within{border-color:var(--ui-cyan);box-shadow:0 0 0 3px #79e9ff18}
.id-input>span{color:var(--ui-cyan)}
.id-input button{flex:0 0 44px;min-width:44px;margin:0 3px 0 0;padding:0;font-size:25px;border-color:transparent;background:#1b2b43}
.collection-tags{flex-wrap:wrap}
.collection-tags button{flex:1 1 auto;padding:8px 10px;font-size:10px;letter-spacing:.8px}
.collection-tags button.active,.quest-devices button.active,.actions-list button[aria-pressed="true"],
.top-actions button[aria-expanded="true"],.music-modes button[aria-pressed="true"]{
 color:#effcff;border-color:var(--ui-cyan);background:linear-gradient(135deg,#193c51,#302649);
 box-shadow:inset 3px 0 0 var(--ui-cyan),inset 0 1px 0 #d5ffff1a,0 0 14px #79e9ff10;
}
.quest-devices button{min-height:44px}.quest-devices i{color:#9ebbd8}.quest-devices b{color:var(--ui-cyan)}
.quest-devices button.done{color:#b7e9e3;opacity:1;background:#172f3a;border-color:#527c82}
.quest-card{background:linear-gradient(130deg,#112139f5,#161b31ed);border-color:#6a85ae59}
.quest-card .eyebrow{color:var(--ui-cyan)}
.quest-devices span,.primary span,#interaction-label,.actions-list span{min-width:0;overflow-wrap:anywhere}
.primary,#dialog-actions button.primary,.music-actions button:first-child,.touch-actions button:last-child{
 color:#091629;background:linear-gradient(115deg,#79e9ff,#a5c5ff);border:1px solid #a4efff;
 border-radius:10px;box-shadow:inset 0 1px 0 #ffffff80,0 5px 20px #61b9ff20;
 font-weight:650;letter-spacing:.2px;white-space:normal;
}
.primary{min-height:50px}.primary b{flex-shrink:0}
#save-photo{background:linear-gradient(115deg,#79e9ff,#a5c5ff)!important;color:#091629;border-color:#a4efff!important}
.music-volume input{accent-color:var(--ui-cyan);min-height:44px}
#interaction{
 min-height:56px;max-width:min(560px,calc(100vw - 32px));padding:9px 18px 9px 9px;
 background:linear-gradient(115deg,#12283ff5,#251c3bf5);color:var(--ui-text);
 border:1px solid #89dfffb3;border-radius:12px;box-shadow:inset 0 1px 0 #ceeeff24,0 8px 30px #03071880,0 0 18px #70dfff12;
 text-align:left;line-height:1.5;backdrop-filter:blur(16px);
}
#interaction kbd{display:grid;place-items:center;flex:0 0 36px;min-height:36px;padding:4px;background:linear-gradient(135deg,#8beeff,#c3b1ff);color:#0b1830;border:1px solid #e1faff99;border-radius:7px;font-size:15px;font-weight:700;box-shadow:0 2px 9px #68d8ff22}
#interaction:active{transform:translateX(-50%) translateY(1px)}
.actions-list button{border-radius:10px;padding:13px 12px;gap:7px}
.actions-list button span{font-weight:600;line-height:1.45}
.actions-list small{color:#b6c7df;line-height:1.5;overflow-wrap:anywhere}
.actions-list button[data-social-action="dance"],.actions-list button[data-social-action="punk"],
.actions-list button[data-social-action="skank"],.actions-list button[data-social-action="robot"],
.actions-list button[data-social-action="twist"]{border-color:#9982c477;background:linear-gradient(140deg,#202c48,#2b2141)}
.actions-panel>small{color:#acbdd6;line-height:1.6}
#actions-stop{color:#d3dded;background:#121d32;border-style:dashed}
.close-dialog,.actions-heading>button,.music-heading>button{display:grid;place-items:center;flex:0 0 44px;width:44px;height:44px;padding:0;font-size:26px;line-height:1;color:#d3e3fb;background:#1c2941}
.close-dialog{top:12px;right:12px}
.dialog-card h2,.map-card h2{padding-right:36px;overflow-wrap:anywhere}
.menu-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.menu-grid button,#dialog-actions button{font-size:12px;line-height:1.5;overflow-wrap:anywhere;white-space:normal}
#dialog-actions button{max-width:100%}
.modal summary{min-height:44px;padding:12px 0;cursor:pointer;color:#ceddf3;line-height:1.6}
.text-button{color:#c0d2e9;min-height:44px;padding:9px 0;text-underline-offset:4px;line-height:1.6}
#reset-progress{color:#f0bca9}
#locate-stage{margin-top:14px;max-width:100%;text-align:left}
.map-legend{flex-wrap:wrap;row-gap:10px;line-height:1.6}
.puzzle-ring{background:radial-gradient(circle at 35% 20%,#253c59,#172139);border-color:#7ddcff88;color:#e2f8ff;box-shadow:inset 0 0 0 5px #73dcff08}
.puzzle-ring:before{color:var(--ui-cyan)}.puzzle-ring small{color:#b9cfe9}
.puzzle-notes button{background:linear-gradient(145deg,#2c2948,#20223c);border-color:#b79ae077;color:#ede2ff}
.puzzle-notes button small{color:#cbbce7}.puzzle-notes button.pulse{background:#554477;box-shadow:0 0 22px #bb9aff30;border-color:#e4cfff}
.puzzle-symbols button{background:#1d2b42;border-color:#768ead;color:#d3edff}
.puzzle-symbols button.selected{background:#34476a;border-color:var(--ui-cyan);box-shadow:inset 0 0 0 2px #79e9ff40}
.touch-pad{grid-template:repeat(2,44px)/repeat(3,44px)}
.touch-pad button{font-size:19px}.touch-actions button{box-shadow:inset 0 1px 0 #d4eaff20,0 3px 12px #03081566}
#photo-overlay>div{gap:12px;flex-wrap:wrap}.photo-actions{flex-wrap:wrap}
/* State rules must win over ID-based legacy fills, but never change geometry. */
body button:hover{filter:none}
.menu-grid button:hover{background:var(--ui-button)}
@media(hover:hover){
 body button:not(:disabled):hover{border-color:var(--ui-cyan)!important;box-shadow:inset 0 1px 0 #e4faff26,0 0 0 1px #79e9ff22,0 5px 18px #79e9ff1c;filter:brightness(1.08)}
}
body button:not(:disabled):active{box-shadow:inset 0 2px 8px #03081555;filter:brightness(.96)}
body button:focus-visible,body select:focus-visible,body input:focus-visible,body summary:focus-visible{
 outline:2px solid #a5f0ff!important;outline-offset:3px!important;
}
body button:disabled{opacity:.68;cursor:not-allowed;filter:none!important;transform:none;box-shadow:none}
#interaction:disabled{transform:translateX(-50%)}
@media(max-width:760px),(max-height:500px){
 #interaction{min-height:50px;padding:7px 12px 7px 7px;gap:9px;font-size:11px}
 #interaction kbd{flex-basis:34px;min-height:34px;font-size:14px}
 .quest-devices button{min-height:44px}
 .entry{justify-content:flex-start}
 .modal-backdrop{padding:16px}.modal{max-height:calc(100dvh - 32px);overflow:auto;overscroll-behavior:contain}
 .puzzle-rings,.puzzle-symbols{gap:8px}.puzzle-ring,.puzzle-symbols button{flex-shrink:1;min-width:0}
 .puzzle-notes{gap:6px;grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media(prefers-reduced-motion:reduce){
 body button,body button *{transition:none!important;animation:none!important;scroll-behavior:auto}
 body button:not(:disabled):active{transform:none}#interaction:active{transform:translateX(-50%)}
}
/* END NEON CONTROL SYSTEM */

/* The head marker is set before first paint, independently of Three/module loading. */
#city-return{display:none;position:fixed;inset:0;z-index:40;place-items:center;padding:28px;background:#10232c;color:#f5f4e9;text-align:center}
html[data-city-return] #city-return{display:grid}
html[data-city-return] #entry{display:none!important}
html[data-city-return] #topbar,html[data-city-return] #hud{visibility:hidden}
.city-return-card{width:min(100%,420px)}
.city-return-mark{display:grid;place-items:center;width:64px;height:64px;margin:0 auto 28px;border:1px solid #b9e7cf55;border-radius:18px;color:#c0efbd;font:42px Georgia}
.city-return-card h1{font-size:clamp(22px,4vw,29px);font-weight:500;line-height:1.4;margin:0 0 12px}
.city-return-card p{font-size:13px;line-height:1.8;color:#b9cfc8;margin:0}
#city-return [lang]{display:none}
html[lang="zh-CN"] #city-return [lang="zh-CN"],html[lang="zh-TW"] #city-return [lang="zh-TW"],html[lang="en"] #city-return [lang="en"]{display:block}
.city-return-progress{display:block;width:42px;height:3px;margin:28px auto 0;border-radius:3px;background:#c0efbd;animation:city-return-pulse 1.6s ease-in-out infinite}
@keyframes city-return-pulse{50%{opacity:.35;transform:scaleX(.6)}}
@media(prefers-reduced-motion:reduce){.city-return-progress{animation:none}}

/* Ground-accessible traversal preview: compact controls, no pointer overlay. */
/* Quiet, compact flight instruments. Full hold controls appear for touch. */
.iron-panel{position:fixed;left:50%;bottom:84px;transform:translateX(-50%);width:max-content;max-width:calc(100vw - 32px);padding:7px 11px;border:1px solid #dcb16b66;border-radius:10px;background:linear-gradient(110deg,#151c29e8,#302127df);color:#f7eee2;box-shadow:0 5px 20px #0004;font-size:11px;z-index:8}
.iron-instruments{display:flex;gap:10px;align-items:center}.iron-instruments strong{color:#edc47b;font-size:10px;letter-spacing:.04em}.iron-instruments>span[role="status"]{color:#b3eef1}.iron-telemetry{white-space:nowrap;color:#aebfcb;font-size:10px}.iron-telemetry b{font-variant-numeric:tabular-nums;color:#fff;font-size:11px}.iron-telemetry i{font-style:normal;opacity:.4;padding:0 3px}.iron-instruments meter{width:44px;height:7px}.iron-instruments>button{border:1px solid #b8926666;background:#412d32;color:#f1d6bb;font:inherit;border-radius:5px;padding:5px 9px;min-height:30px;cursor:pointer}.iron-help{font-size:10px;color:#c3ced7;max-width:390px}.iron-help summary{display:flex;align-items:center;gap:13px;cursor:pointer;list-style:none;padding-top:6px;color:#d2b995}.iron-help summary::before{content:'+';font-size:12px}.iron-help[open] summary::before{content:'−'}.iron-help summary small{font-size:9px;color:#aab9c4;letter-spacing:.02em}.iron-help p{max-width:390px;line-height:1.6;margin:7px 0 3px}.iron-buttons{display:none;gap:7px;margin-top:8px}.iron-buttons button{min-height:44px;min-width:56px;padding:6px 10px;border:1px solid #c8a77466;border-radius:6px;background:#263244;color:#f7f7f7;font:inherit;cursor:pointer;touch-action:none;user-select:none}.iron-buttons button[aria-pressed="true"]{background:#8c3935;border-color:#ffd989}.iron-panel button:focus-visible,.iron-help summary:focus-visible{outline:3px solid #fff;outline-offset:3px}
@media(pointer:coarse){.iron-panel{bottom:165px;width:min(420px,calc(100vw - 24px));padding:9px}.iron-instruments{gap:8px}.iron-instruments>button{min-height:44px;margin-left:auto}.iron-buttons{display:flex}.iron-buttons button{flex:1}.iron-help summary small{font-size:8px}.iron-help p{max-width:100%}}
@media(max-height:500px){.iron-panel{left:12px;bottom:78px;transform:none}.iron-help p{max-width:310px}}
/* Live equipment palette: compact, no modal backdrop and no gameplay pause. */
.backpack-panel{position:fixed;z-index:35;right:24px;top:82px;width:min(330px,calc(100vw - 32px));padding:22px;border:1px solid #caad6c66;border-radius:16px;background:#101c28f2;box-shadow:0 16px 55px #0007;backdrop-filter:blur(14px);color:#eef5f5}.backpack-heading{display:flex;justify-content:space-between;align-items:flex-start}.backpack-heading h2{margin:5px 0 14px}.backpack-heading small{font-size:9px;letter-spacing:.22em;color:#d7bd83}.backpack-heading button{font-size:24px;padding:0 8px}.backpack-item{display:flex;gap:14px;align-items:center;padding:16px 0;border-top:1px solid #ffffff16}.backpack-reactor{display:grid;place-items:center;width:48px;height:48px;flex-shrink:0;border-radius:14px;background:linear-gradient(135deg,#9b2938,#381923);border:1px solid #e2b55e;color:#b9f7ff;font-size:29px;box-shadow:inset 0 0 14px #0005}.backpack-item p{font-size:14px;margin:0}.backpack-note{font-size:12px;line-height:1.7;color:#b7c5ce}.backpack-hint{display:block;font-size:10px;color:#8f9eab;margin-top:16px}.backpack-panel button{min-height:36px}@media(max-width:760px){.backpack-panel{right:16px;top:72px;padding:18px}}

/* Keep equipment actions reachable in short landscape viewports. */
.backpack-panel{max-height:calc(100vh - 100px);max-height:calc(100dvh - 100px);overflow-y:auto;overscroll-behavior:contain}
.backpack-heading{position:sticky;top:0;z-index:1;background:#101c28}
@media(max-width:760px){.backpack-panel{max-height:calc(100vh - 88px);max-height:calc(100dvh - 88px)}}

@media(pointer:coarse){.iron-buttons{flex-wrap:wrap}.iron-buttons button{min-width:46px;padding-inline:5px;flex:1 1 46px}}

.iron-weapon{display:flex;align-items:center;gap:9px;margin-top:5px}.iron-weapon small{color:#accbd6;font-size:9px}.iron-weapon progress{width:72px;height:6px;accent-color:#b5f6ff}