:root{color:#263f37;font-synthesis:none;--paper:#fcfcf7;--ink:#263f37;--muted:#64736a;--accent:#355f50;--line:#d9ded3;--shadow:0 8px 30px #31433512;accent-color:var(--accent);background:#eeede6;font-family:Segoe UI,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,select{cursor:pointer}button{color:inherit}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible,canvas:focus-visible{outline-offset:3px;outline:3px solid #367f77}input:focus-visible{outline-offset:3px;outline:2px solid #367f77}::selection{background:#c7ded1}button:disabled{opacity:.5;cursor:default}[hidden]{display:none!important}svg{fill:none;stroke:currentColor;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;width:20px;height:20px}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}#app{height:100svh;min-height:440px;position:relative;overflow:hidden}#viewport{position:absolute;inset:0}#scene{touch-action:none;outline-offset:-4px;width:100%;height:100%;display:block}#labels{pointer-events:none;position:absolute;inset:0;overflow:hidden}.map-label{white-space:nowrap;color:#34483e;will-change:transform;background:#fcfcf7ed;border-radius:4px;padding:5px 9px;font-size:12px;position:absolute;top:0;left:0;transform:translate(-50%,-100%);box-shadow:0 2px 6px #263f3712}.map-label.major{font-weight:600}.map-label .mark{vertical-align:2px;border-radius:50%;width:5px;height:5px;margin-right:5px;display:inline-block}.map-label.selected{color:#fff;background:#355f50}.map-label .suffix{color:#752;margin-left:5px;font-size:10px;font-weight:400}.map-label.selected .suffix{color:#f4dfaa}.topbar{pointer-events:none;justify-content:space-between;align-items:center;display:flex;position:absolute;top:24px;left:28px;right:28px}.identity{align-items:center;gap:12px;display:flex}.identity>svg{stroke-width:1.4px;color:#356252;width:38px;height:38px}.identity h1{letter-spacing:.035em;margin:0;font-size:22px;font-weight:650}.identity p{letter-spacing:.14em;color:var(--muted);margin:4px 0 0;font-size:11px}.stage{align-items:center;gap:8px;font-size:12px;display:flex}.status-dot{background:#a97936;border-radius:50%;width:6px;height:6px}.stage-note{color:#6c6f5e}.view-switch{background:var(--paper);border:1px solid #d8ded4;border-radius:10px;gap:3px;padding:4px;display:flex;position:absolute;top:27px;left:50%;transform:translate(-50%)}.view-switch button{white-space:nowrap;background:0 0;border:0;border-radius:7px;align-items:center;gap:7px;padding:10px 15px;font-size:13px;transition:background .16s;display:flex}.view-switch button[aria-pressed=true]{background:var(--accent);color:#fff}.view-switch button:hover:not([aria-pressed=true]){background:#ebefe6}#inspector{background:var(--paper);border:1px solid var(--line);scrollbar-width:thin;scrollbar-color:#b8c4b6 transparent;border-radius:12px;width:270px;padding:22px 19px;position:absolute;top:103px;bottom:90px;left:28px;overflow-y:auto}.panel-intro h2{margin:0 0 8px;font-size:17px;font-weight:650;line-height:1.55}.panel-intro p{color:var(--muted);margin:0;font-size:12px;line-height:1.8}.building-heading{justify-content:space-between;align-items:center;margin:25px 0 9px;display:flex}.building-heading h3{margin:0;font-size:12px;font-weight:600}.building-heading>span{color:#748174;font-variant-numeric:tabular-nums;font-size:11px}#building-list{gap:1px;display:grid}.building-button{text-align:left;background:0 0;border:0;border-radius:5px;align-items:center;gap:8px;width:100%;min-height:35px;padding:9px 8px;font-size:12px;display:flex}.building-button .building-dot{border-radius:50%;flex-shrink:0;width:5px;height:5px}.building-button>span:nth-child(2){flex:1}.building-button .row-hint{color:#667465;font-size:10px}.building-button:hover{background:#f0f2ea}.building-button[aria-pressed=true]{color:#2e5c46;background:#e7eee3}.peripheral{margin-top:6px}.peripheral summary{cursor:pointer;color:#627162;padding:11px 8px;font-size:12px}.peripheral[open] summary{margin-bottom:4px}#building-info{border-top:1px solid var(--line);margin-top:20px;padding-top:18px}.info-heading{flex-direction:column;align-items:flex-start;gap:6px;display:flex}.info-heading h3{margin:0;font-size:14px}.info-heading span{color:#655636;font-size:10px}.dimension{font-variant-numeric:tabular-nums;color:#496656;margin:10px 0;font-size:12px}#info-note{color:#526458;margin:8px 0;font-size:12px;line-height:1.8}.source{color:#657263;margin:10px 0 0;font-size:10px}.uncertainties{border-top:1px solid var(--line);margin-top:22px;padding-top:14px;font-size:12px;line-height:1.8}.uncertainties summary{cursor:pointer}.uncertainties ul{color:#5f6d61;padding-left:17px}.uncertainties p{color:#5f6d61;font-size:11px}.map-tools{flex-direction:column;align-items:flex-end;gap:11px;font-size:12px;display:flex;position:absolute;top:104px;right:28px}.map-tools>button{border:1px solid var(--line);background:var(--paper);border-radius:9px;place-items:center;width:39px;height:39px;margin-bottom:4px;display:grid}.map-tools>button:hover{background:#e2eadc}.map-tools label{cursor:pointer;color:#4e6254;background:#f7f7f0de;border-radius:4px;align-items:center;gap:7px;padding:5px 7px;display:flex}.map-tools input{width:13px;height:13px;margin:0}.orientation{pointer-events:none;color:#4b6557;align-items:center;gap:8px;font-size:11px;line-height:1.75;display:flex;position:absolute;bottom:105px;right:32px}.orientation svg{width:25px;height:40px}.orientation small{color:#6b7869;font-size:10px}.bottom-bar{color:#596e5e;justify-content:space-between;align-items:center;gap:15px;font-size:11px;display:flex;position:absolute;bottom:24px;left:28px;right:28px}.legend{flex-wrap:wrap;gap:13px;display:flex}.legend>span{align-items:center;gap:5px;display:flex}.legend i{border-radius:50%;width:6px;height:6px;display:block}.supported{background:#497668}.inferred{background:#a97936}.insufficient{background:#a66051}#help{text-align:center;margin:0}.units{font-variant-numeric:tabular-nums;white-space:nowrap}#ground-controls{background:var(--paper);border:1px solid var(--line);border-radius:12px;width:min(370px,100vw - 36px);padding:16px 20px;position:absolute;bottom:78px;left:50%;transform:translate(-50%)}#ground-controls>div{justify-content:space-between;align-items:center;margin-bottom:11px;display:flex}#ground-controls strong{font-variant-numeric:tabular-nums;font-size:13px}#ground-controls span{color:var(--muted);font-size:11px}#ground-view{color:var(--ink);background:#f6f7f0;border:1px solid #cbd5c7;border-radius:6px;width:100%;padding:9px 12px;font-size:13px}#ground-note{color:#62725f;margin:9px 0 0;font-size:11px;line-height:1.7}#loading{z-index:20;background:#eeede6;flex-direction:column;justify-content:center;align-items:center;gap:13px;display:flex;position:absolute;inset:0}#loading strong{font-size:16px}#loading p{color:var(--accent);margin:0;font-size:14px;line-height:1.6}.loading-mark{border:2px solid #ccd4c5;border-top-color:#497668;border-radius:50%;width:35px;height:35px;animation:1.2s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}#error{z-index:30;text-align:center;background:#eeede6;flex-direction:column;justify-content:center;align-items:center;padding:24px;display:flex;position:absolute;inset:0}#error h2{font-size:22px}#error p{max-width:460px;font-size:14px;line-height:1.8}#error button{background:var(--accent);color:#fff;border:0;border-radius:6px;padding:10px 20px}.mobile-panel-toggle{display:none}@media (width>=1000px){body[data-mode=ground] #inspector{max-height:calc(100svh - 195px)}body[data-mode=ground] .orientation{display:none}}@media (width<=1100px){.stage-note{display:none}#inspector{width:240px;padding:18px 15px;left:20px}.topbar{left:20px;right:20px}.view-switch button{padding:10px 12px}.bottom-bar{left:20px;right:20px}.legend{gap:8px}.orientation{right:20px}#help{max-width:150px;line-height:1.8}.map-tools{right:20px}#ground-controls{left:calc(50% + 95px)}}@media (width<=760px){#app{min-height:400px}.topbar{top:19px;left:18px;right:18px}.identity{gap:9px}.identity>svg{width:31px;height:31px}.identity h1{font-size:19px}.identity p{font-size:10px}.stage{gap:5px;font-size:10px}.view-switch{padding:3px;top:88px;left:18px;right:auto;transform:none}.view-switch button{gap:5px;padding:10px 13px;font-size:12px}.view-switch svg{width:17px;height:17px}.map-tools{gap:9px;top:149px;right:17px}.map-tools label{padding:5px;font-size:11px}.map-tools>button{width:35px;height:35px}.bottom-bar{flex-wrap:wrap;gap:9px;bottom:16px;left:18px;right:18px}.legend{order:2;gap:10px;width:100%;font-size:10px}.units{font-size:10px}.bottom-bar #help{text-align:left;max-width:none;font-size:10px}.orientation{bottom:113px;right:17px}.orientation small{font-size:9px}.mobile-panel-toggle{background:var(--paper);border:1px solid var(--line);z-index:5;border-radius:8px;padding:11px 14px;font-size:12px;display:block;position:absolute;bottom:83px;left:18px}#inspector{z-index:6;width:calc(100vw - 36px);max-height:calc(100svh - 286px);padding:18px;display:none;top:auto;bottom:135px;left:18px}#inspector.open{display:block}.panel-intro h2{font-size:16px}.building-heading{margin-top:17px}#building-list{grid-template-columns:1fr 1fr;gap:3px}.peripheral{grid-column:1/-1}.peripheral>div{grid-template-columns:1fr 1fr;display:grid}.building-button{padding:9px 6px;font-size:12px}.building-button .row-hint{display:none}#building-info{margin-top:13px}.info-heading{flex-direction:row;justify-content:space-between;align-items:center}.map-label{padding:4px 6px;font-size:10px}.map-label .suffix{font-size:9px}#ground-controls{width:calc(100vw - 36px);padding:13px 16px;bottom:137px;left:18px;transform:none}body[data-panel=open] #ground-controls{visibility:hidden}body[data-mode=ground] .orientation{display:none}.uncertainties{margin-top:14px}}.review-views{border-top:1px solid var(--line);margin-top:18px;padding-top:14px}.review-views label{margin-bottom:9px;font-size:12px;font-weight:600;display:block}#review-view{width:100%;color:var(--ink);background:#f6f7f0;border:1px solid #cbd5c7;border-radius:6px;padding:9px 6px;font-size:12px}#review-note{color:var(--muted);margin:9px 0 0;font-size:11px;line-height:1.7}#loading{text-align:center;padding:24px}#loading-progress{width:min(210px,80vw);height:5px;accent-color:var(--accent);border:0;border-radius:3px;overflow:hidden}#loading-progress::-webkit-progress-bar{background:var(--line)}#loading-progress::-webkit-progress-value{background:var(--accent)}#loading-progress::-moz-progress-bar{background:var(--accent)}#loading-slow{max-width:320px;margin-top:12px}#loading-slow p{font-size:14px;line-height:1.6}#loading-slow button{background:var(--accent);color:#fff;border:0;border-radius:6px;min-height:44px;margin-top:12px;padding:10px 20px}.script-notice{text-align:center;place-content:center;gap:12px;min-height:100svh;padding:24px;display:grid}.script-notice h2{margin:0;font-size:22px}.script-notice p{margin:0;font-size:14px;line-height:1.8}.script-notice a{background:var(--accent);color:#fff;border-radius:6px;justify-self:center;min-height:44px;padding:10px 20px;text-decoration:none}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.map-label{font-variant-numeric:tabular-nums;background:#fcfcf7;line-height:18px}.map-label.building:after{content:"";background:#496656;width:1px;height:8px;position:absolute;bottom:-8px;left:50%}.map-label.building.selected:after{background:#355f50}@media (width<=760px){.map-label{padding:4px 7px;font-size:12px}}#focus-building{background:var(--accent);color:#fff;border:0;border-radius:6px;width:100%;min-height:44px;margin-top:16px;padding:10px 14px;font-size:13px}#focus-building:hover:not(:disabled){background:#294c3e}#flight-note,#classroom-note{color:var(--muted);margin:9px 0 0;font-size:11px;line-height:1.7}#set-destination,#enter-classroom,#navigation-actions button{border:1px solid var(--line);background:var(--paper);border-radius:6px;min-height:44px;padding:10px 12px;font-size:12px}#set-destination,#enter-classroom{width:100%;margin-top:12px}#set-destination:hover:not(:disabled),#enter-classroom:hover,#clear-destination:hover{background:#ebefe6}#building-navigation{border-top:1px solid var(--line);margin-top:20px;padding-top:18px}#navigation-name{margin:0;font-size:14px;line-height:1.6}#navigation-guidance{font-variant-numeric:tabular-nums;color:#496656;margin:10px 0;font-size:12px;line-height:1.8}#navigation-note,#navigation-basis{color:var(--muted);margin:9px 0;font-size:11px;line-height:1.7}#navigation-actions{gap:8px;margin-top:12px;display:flex}#navigation-actions #locate-destination{border-color:var(--accent);background:var(--accent);color:#fff;flex:1}#locate-destination:hover:not(:disabled){background:#294c3e}body[data-mode=walk] .orientation{display:none}#ground-controls #walk-actions{gap:8px;margin:12px 0 0;display:flex}#walk-actions button,#walk-pad button{border:1px solid var(--line);background:var(--paper);border-radius:6px;min-height:44px;padding:10px 12px;font-size:12px}#walk-actions button{flex:1}#walk-actions button:hover,#walk-pad button:hover{background:#ebefe6}#walk-status{color:var(--muted);margin:9px 0 0;font-size:11px;line-height:1.7}#walk-pad{touch-action:none;-webkit-user-select:none;user-select:none;grid-template-columns:repeat(3,44px);gap:6px;display:grid;position:absolute;bottom:90px;left:28px}#walk-pad button{width:44px;height:44px;padding:11px}#walk-pad button[data-walk=forward]{grid-column:2}#walk-pad button[data-walk=left]{grid-column:1}#walk-pad button.held{background:var(--accent);border-color:var(--accent);color:#fff}@media (width>=761px){#walk-pad{display:none}}@media (width<=760px){.view-switch button{padding:10px 9px}body[data-mode=walk] #ground-controls{width:calc(100vw - 160px);padding:12px;top:149px;bottom:auto}body[data-mode=walk] #ground-kind{display:none}body[data-mode=walk] #ground-view{padding:9px 6px;font-size:12px}#walk-actions #lock-look{display:none}#walk-pad{bottom:137px;left:18px}body[data-panel=open] #walk-pad{visibility:hidden}}#walk-speed{border:1px solid var(--line);background:var(--paper);white-space:nowrap;font-variant-numeric:tabular-nums;border-radius:6px;min-height:44px;padding:6px 8px;font-size:11px}#walk-speed:hover{background:#ebefe6}body[data-immersive=true] #app>:not(#viewport):not(.view-switch):not(#display-controls):not(#walk-pad):not(#walk-jump):not(#gate-dialog):not(#loading):not(#error),body[data-immersive=true] #labels{display:none!important}.view-switch #immersive{min-height:44px}@media (width<=760px){.view-switch{right:18px}.view-switch button{flex:1;gap:4px;min-height:44px;padding:10px 6px;font-size:11px}.view-switch svg{width:16px;height:16px}}#enter-classroom{text-align:center;color:var(--ink);text-decoration:none;display:block}#return-campus{border:1px solid var(--line);background:var(--paper);min-height:44px;color:var(--ink);white-space:nowrap;border-radius:6px;align-items:center;gap:6px;margin-left:auto;padding:10px 12px;font-size:12px;text-decoration:none;display:flex}#return-campus:hover{background:#ebefe6}body[data-scene=classroom] #app>:not(#viewport):not(#classroom-controls):not(#display-controls):not(#loading):not(#error),body[data-scene=classroom] #labels{display:none!important}#classroom-controls{border:1px solid var(--line);background:var(--paper);border-radius:10px;flex-wrap:wrap;align-items:center;gap:12px 24px;padding:12px 16px;display:flex;position:absolute;top:24px;left:28px;right:28px}#classroom-controls h1{margin:0;font-size:18px;font-weight:650}#classroom-controls p{color:var(--muted);margin:5px 0 0;font-size:11px;line-height:1.7}#classroom-controls nav{gap:3px;margin-left:auto;display:flex}#classroom-controls button{white-space:nowrap;background:0 0;border:0;border-radius:7px;min-height:44px;padding:10px 12px;font-size:12px}#classroom-controls button[aria-pressed=true]{color:#fff;background:var(--accent)}#classroom-controls button:hover:not([aria-pressed=true]){background:#ebefe6}#classroom-controls .classroom-help{margin-left:auto}@media (width<=760px){#classroom-controls{gap:8px;padding:12px;top:18px;left:18px;right:18px}#classroom-controls h1{font-size:16px}#classroom-controls nav{justify-content:space-between;width:100%;margin:0}#classroom-controls button{padding:10px 7px}#classroom-controls .classroom-help{margin:0}}:root{--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px);--safe-right:env(safe-area-inset-right,0px)}#app{height:100dvh;min-height:0}#app:fullscreen{background:#eeede6;width:100%;height:100%}button,select,.map-tools label,.peripheral summary,.uncertainties summary,.building-button{min-height:44px}.topbar{top:calc(24px + var(--safe-top));left:calc(28px + var(--safe-left));right:calc(28px + var(--safe-right))}.view-switch{top:calc(27px + var(--safe-top))}#inspector{top:calc(103px + var(--safe-top));left:calc(28px + var(--safe-left));bottom:calc(90px + var(--safe-bottom))}.map-tools{top:calc(104px + var(--safe-top));right:calc(28px + var(--safe-right));max-height:calc(100dvh - 230px - var(--safe-top) - var(--safe-bottom));scrollbar-width:thin;overflow-y:auto}.map-tools>button{width:44px;height:44px}.map-tools label{background:var(--paper);padding:10px 12px;font-size:12px}.map-tools input{width:16px;height:16px}#view-options{background:var(--paper);border:1px solid var(--line);border-radius:9px;width:132px;overflow:hidden}#view-options summary{cursor:pointer;min-height:44px;padding:12px 10px;font-size:12px}#view-options label{border-radius:0}.bottom-bar{left:calc(28px + var(--safe-left));right:calc(28px + var(--safe-right));bottom:calc(24px + var(--safe-bottom));background:var(--paper);border-radius:6px;padding:6px 8px}.orientation{right:calc(32px + var(--safe-right));bottom:calc(144px + var(--safe-bottom));background:var(--paper);border-radius:6px;padding:6px 8px}#display-controls{right:calc(28px + var(--safe-right));bottom:calc(78px + var(--safe-bottom));z-index:8;flex-direction:column;align-items:flex-end;gap:8px;display:flex;position:absolute}#fullscreen-toggle,#display-controls #immersive{border:1px solid var(--line);background:var(--paper);border-radius:8px;align-items:center;gap:7px;min-width:88px;min-height:44px;padding:10px 12px;font-size:12px;display:flex}#fullscreen-toggle:hover:not(:disabled),#display-controls #immersive:hover:not([aria-pressed=true]){background:#ebefe6}#fullscreen-toggle[aria-pressed=true],#display-controls #immersive[aria-pressed=true]{background:var(--accent);color:#fff}body[data-scene=classroom]:not([data-immersive=true]) #display-controls #immersive{display:none}#display-status{background:var(--paper);max-width:min(260px,100vw - 36px);color:var(--ink);border-radius:8px;margin:0;padding:10px 12px;font-size:12px;line-height:1.7}#close-panel{float:right;border:1px solid var(--line);background:var(--paper);border-radius:6px;margin-bottom:8px;padding:8px 12px;font-size:12px;display:none}#panel-toggle{z-index:5;background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:11px 14px;font-size:12px;position:absolute}#walk-jump{grid-area:1/3;padding:0;font-size:11px}#classroom-controls{top:calc(24px + var(--safe-top));left:calc(28px + var(--safe-left));right:calc(28px + var(--safe-right))}@media (width<=1100px){.identity h1{font-size:19px}.identity>svg{width:31px;height:31px}.view-switch button{padding:10px 9px}#inspector{width:240px;left:calc(20px + var(--safe-left))}}@media (width<=760px),(width<=1100px) and (height<=600px){.topbar{top:calc(18px + var(--safe-top));left:calc(18px + var(--safe-left));right:calc(18px + var(--safe-right))}.identity{gap:9px}.view-switch{top:calc(88px + var(--safe-top));left:calc(18px + var(--safe-left));right:calc(18px + var(--safe-right));transform:none}.view-switch button{flex:1;gap:4px;min-width:0;padding:10px 6px;font-size:11px}.view-switch svg{width:16px;height:16px}.map-tools{top:calc(149px + var(--safe-top));right:calc(18px + var(--safe-right));max-height:calc(100dvh - 290px - var(--safe-top) - var(--safe-bottom))}#view-options{width:118px}#view-options label{padding:10px 8px;font-size:11px}.mobile-panel-toggle{left:calc(18px + var(--safe-left));bottom:calc(83px + var(--safe-bottom));min-height:44px;display:block}#close-panel{display:block}#inspector{top:auto;left:calc(18px + var(--safe-left));bottom:calc(135px + var(--safe-bottom));max-height:calc(100dvh - 286px - var(--safe-top) - var(--safe-bottom));width:calc(100vw - 36px - var(--safe-left) - var(--safe-right));z-index:6;padding:18px;display:none}#inspector.open{display:block}#building-list,.peripheral>div{grid-template-columns:1fr 1fr;gap:3px;display:grid}.peripheral{grid-column:1/-1}.building-button .row-hint{display:none}.panel-intro h2{font-size:16px}#display-controls{right:calc(18px + var(--safe-right));bottom:calc(83px + var(--safe-bottom))}.bottom-bar{left:calc(18px + var(--safe-left));right:calc(18px + var(--safe-right));bottom:calc(16px + var(--safe-bottom));flex-wrap:wrap}.bottom-bar .legend{order:2;width:100%;font-size:10px}.bottom-bar #help{text-align:left;max-width:none;font-size:10px}.orientation{right:calc(18px + var(--safe-right));bottom:calc(144px + var(--safe-bottom))}#ground-controls{left:calc(18px + var(--safe-left));bottom:calc(137px + var(--safe-bottom));width:calc(100vw - 36px - var(--safe-left) - var(--safe-right));padding:13px 16px;transform:none}body[data-mode=walk] #ground-controls{top:calc(149px + var(--safe-top));width:calc(100vw - 160px - var(--safe-left) - var(--safe-right));padding:10px;bottom:auto}body[data-mode=walk] #ground-controls>div:first-child{margin-bottom:6px}body[data-mode=walk] #ground-kind,body[data-mode=walk] #ground-note{display:none}body[data-mode=walk] #ground-controls #walk-actions,#walk-status{margin:6px 0 0}#walk-actions #lock-look{display:none}#walk-pad{left:calc(18px + var(--safe-left));bottom:calc(137px + var(--safe-bottom));display:grid}body[data-panel=open] #walk-pad,body[data-panel=open] #ground-controls{visibility:hidden}body[data-mode=ground] .orientation,body[data-mode=walk] .orientation{display:none}#classroom-controls{top:calc(18px + var(--safe-top));left:calc(18px + var(--safe-left));right:calc(18px + var(--safe-right));gap:8px;padding:12px}#classroom-controls h1{font-size:16px}#classroom-controls nav{justify-content:space-between;width:100%;margin:0}#classroom-controls button{padding:10px 7px}#classroom-controls .classroom-help{margin:0}}@media (width<=380px){.view-switch button[data-mode=ground] svg{display:none}.view-switch button{flex:auto}#ground-controls strong{font-size:11px}#walk-speed{padding:6px 5px;font-size:10px}}@media (width<=340px) and (orientation:portrait){#walk-pad{left:auto;right:calc(18px + var(--safe-right))}}@media (width<=1100px) and (height<=600px) and (orientation:landscape){.topbar{top:calc(10px + var(--safe-top))}.view-switch{top:calc(64px + var(--safe-top));max-width:520px}.map-tools{top:calc(123px + var(--safe-top));max-height:calc(100dvh - 190px - var(--safe-top) - var(--safe-bottom))}.bottom-bar,.orientation{display:none}.mobile-panel-toggle,#display-controls{bottom:calc(12px + var(--safe-bottom))}#inspector{top:calc(123px + var(--safe-top));bottom:calc(70px + var(--safe-bottom));max-height:none}#ground-controls,body[data-mode=walk] #ground-controls{top:calc(123px + var(--safe-top));bottom:auto;left:calc(180px + var(--safe-left));right:calc(150px + var(--safe-right));width:auto;max-height:calc(100dvh - 193px - var(--safe-top) - var(--safe-bottom));padding:10px;overflow-y:auto}#walk-pad{bottom:calc(70px + var(--safe-bottom))}body[data-mode=walk] #ground-controls{grid-template-columns:minmax(0,1fr) 92px;gap:6px;display:grid}body[data-mode=walk] #ground-controls>div:first-child{grid-column:1/-1;margin:0}body[data-mode=walk] #ground-view{min-width:0;padding:9px 6px;font-size:12px}body[data-mode=walk] #ground-note{display:none}#ground-controls #walk-actions{grid-area:2/2;margin:0}#walk-actions button{padding:10px 6px}#walk-status{grid-column:1/-1;margin:0}#classroom-controls{padding:10px 12px}#classroom-controls nav{width:auto;margin-left:auto}#classroom-controls 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svg{fill:none;stroke:currentColor;stroke-width:1.5px;width:30px;height:30px}#walk-joystick[data-active=true]>span{background:#fcfcf780}#walk-jump{right:calc(20px + var(--safe-right));bottom:calc(201px + var(--safe-bottom));color:#294a3b;touch-action:none;background:#fcfcf747;border:1px solid #355f5099;border-radius:50%;place-items:center;gap:0;width:64px;height:64px;padding:5px;font-size:11px;display:grid;position:absolute}#walk-jump svg{fill:none;stroke:currentColor;stroke-width:1.6px;width:25px;height:25px}#walk-jump:hover{background:#fcfcf780}#gate-dialog{width:min(360px,100vw - 32px);box-shadow:none;color:var(--ink);top:auto;bottom:calc(94px + var(--safe-bottom));background:0 0;border:0;border-radius:0;max-height:calc(100dvh - 130px);padding:0;overflow:auto}#gate-dialog::backdrop{background:0 0}#gate-title{text-align:center;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 420 140'%3E%3Cpath fill='%23fcfcf7' stroke='%23263f37' stroke-width='3' d='M45 29C55 6 94 4 115 15C137 0 173 2 194 15C218 0 257 3 277 19C307 6 341 15 355 32C401 28 427 76 393 98C373 122 339 118 320 109C297 131 257 130 239 117C212 133 174 130 155 115C127 127 94 118 82 104C48 116 18 98 21 77C0 63 13 36 45 29Z'/%3E%3C/svg%3E") 50%/100% 100% no-repeat;place-items:center;width:min(280px,100%);height:94px;margin:0 auto 8px;padding:10px 24px 18px;font-size:14px;display:grid}#gate-message{object-fit:contain;width:100%;height:auto;max-height:220px}#gate-actions{justify-content:center;gap:10px;display:flex}#gate-actions button{border:1px solid var(--line);min-width:100px;min-height:44px;color:var(--ink);font:inherit;background:#fafaf3;border-radius:8px;padding:9px 18px;font-size:14px}#gate-actions button:first-child{background:var(--accent);color:#fff;border-color:var(--accent)}body:is([data-gate-state=outside],[data-gate-state=arrival],[data-gate-state=inside]) :is(#ground-controls,#walk-pad,#walk-jump){visibility:hidden}@media (width>=1101px),(width>=761px) and (height>=601px){#walk-pad,#walk-jump{display:none}}@media (width<=760px),(width<=1100px) and (height<=600px){body[data-mode=walk] #ground-controls{background:#fcfcf799;border-color:#355f504d;max-width:220px;padding:8px}body[data-mode=walk] #ground-view,body[data-mode=walk] #walk-actions button,body[data-mode=walk] #walk-speed{background:#fcfcf759}body[data-mode=walk] #walk-status{display:none}body[data-panel=open] #walk-jump{visibility:hidden}#walk-pad{left:calc(18px + var(--safe-left));display:block;right:auto}#display-controls{gap:10px}#display-controls button{justify-content:center;width:104px}body[data-scene=classroom]:not([data-immersive=true]) #display-controls #immersive{display:flex}body[data-immersive=true] .view-switch{display:none}body[data-immersive=true] #display-controls{bottom:calc(16px + var(--safe-bottom))}body[data-immersive=true] :is(#walk-pad,#walk-jump){opacity:0}body[data-immersive=true][data-gate-state=idle] :is(#walk-pad,#walk-jump),body[data-immersive=true][data-gate-state=entering] :is(#walk-pad,#walk-jump){visibility:visible}#gate-dialog{bottom:calc(110px + var(--safe-bottom))}}@media (width<=1100px) and (height<=600px) and (orientation:landscape){#walk-jump{right:calc(140px + var(--safe-right));bottom:calc(70px + var(--safe-bottom))}#gate-dialog{bottom:calc(16px + var(--safe-bottom));max-width:330px}#gate-message{max-height:160px}}