:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#293832;font-size:14px;--ink:#293832;--muted:#7a8078;--accent:#3d5146;--line:rgba(65,76,64,.13);--panel:rgba(250,249,245,.94);--serif:Georgia,"Times New Roman",serif;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;overscroll-behavior:none}body{height:100dvh;background:#ecebe5;-webkit-font-smoothing:antialiased}button,select,input{font:inherit}button,select{color:inherit}button{cursor:pointer;touch-action:manipulation}button:disabled,select:disabled{cursor:wait;opacity:.45}button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid #869580;outline-offset:4px}button[hidden],[hidden]{display:none!important}#scene{position:fixed;inset:0;display:block;width:100%;height:100%;touch-action:none;outline:none}.panel{background:var(--panel);border:1px solid rgba(255,255,255,.75);box-shadow:0 10px 50px rgba(45,51,42,.055);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border-radius:16px}.identity{position:fixed;top:28px;left:28px;display:flex;align-items:center;gap:17px;padding:18px 23px;z-index:4;min-width:304px;background:rgba(250,249,245,.87)}.mark{font:41px/1 var(--serif);border-right:1px solid var(--line);padding-right:18px;letter-spacing:-3px;font-weight:400;color:#46594b}.eyebrow{font-size:8px;letter-spacing:2px;line-height:1.65;font-weight:650;color:#798275}h1{margin:4px 0 0;font:24px/1.15 var(--serif);letter-spacing:-.55px;font-weight:400}.identity p{font-size:10px;letter-spacing:.1px;margin:6px 0 0;color:#868a80}.identity #menu{display:none;margin-left:auto}.identity #menu svg{transition:transform .2s}.identity #menu[aria-expanded=true] svg{transform:rotate(180deg)}.explore{position:fixed;top:28px;right:28px;width:274px;padding:25px 23px 22px;z-index:4}.panel-heading{display:flex;align-items:center;justify-content:space-between}.live-dot,.status-dot{width:5px;height:5px;border-radius:100%;background:#8c9e84;display:inline-block;flex-shrink:0}.explore h2{font:29px/1.08 var(--serif);letter-spacing:-.8px;font-weight:400;margin:20px 0 25px;max-width:210px}.segmented{display:flex;background:#eaece5;border-radius:8px;padding:3px;margin-bottom:22px}.segmented button{border:0;background:none;border-radius:6px;padding:10px 0;flex:1;font-size:10px;font-weight:600;transition:background .2s,box-shadow .2s}.segmented button.selected{background:#fffefb;box-shadow:0 2px 7px #232d1f0b}.select-label{display:block;font-size:8px;letter-spacing:1.7px;color:#848a7d;margin-bottom:8px;font-weight:600}.select-wrap{position:relative}select{width:100%;background:#fffefb;border:1px solid var(--line);border-radius:8px;padding:13px 28px 13px 12px;font-size:10px;appearance:none;outline:none}.select-wrap:after{content:'⌄';position:absolute;right:13px;top:9px;pointer-events:none;color:#7a8576}.primary{background:var(--accent);color:#faf9f4;border:1px solid var(--accent);padding:13px 15px;border-radius:8px;font-size:10px;letter-spacing:.15px;font-weight:600;transition:background .2s,transform .2s,box-shadow .2s}.primary:hover{background:#293e32;box-shadow:0 5px 15px #26362b15}.primary:active{transform:translateY(1px)}.explore>.primary{width:100%;display:flex;justify-content:space-between;align-items:center;margin-top:10px}.primary span{font-size:17px;font-weight:400}.options{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;margin:22px 0 14px}.check-label{display:flex;gap:8px;align-items:center;font-size:10px;cursor:pointer}.check-label input{width:13px;height:13px;accent-color:var(--accent);margin:0}.text-button{background:none;border:0;font-size:10px;color:#737d70;padding:4px}.text-button[aria-pressed=true]{color:#344838;text-decoration:underline;text-underline-offset:3px}.shortcuts{display:flex;gap:8px}.shortcuts button{flex:1;border:1px solid var(--line);background:transparent;padding:9px 3px;font-size:8px;letter-spacing:.1px;border-radius:6px;transition:background .2s}.shortcuts button:hover,.shortcuts button.active{background:#e8ece3;border-color:#a8b49e50}.model-note{font-size:8px;color:#95998e;line-height:1.8;margin:16px 0 0}.footer{position:fixed;bottom:23px;left:28px;right:28px;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:42px;font-size:10px;background:none;border:0;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;padding:0}.footer>div{display:flex;align-items:center;gap:9px;background:var(--panel);border:1px solid #ffffffa6;border-radius:11px;padding:7px 11px;min-height:42px;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px)}.footer>div:first-child{padding:12px 16px}.footer #hint{color:#6f7a6c;font-size:9px;letter-spacing:.15px;text-shadow:0 1px 5px #ffffffad}.icon-button{border:0;background:transparent;width:29px;height:28px;border-radius:6px;font-size:17px;display:grid;place-items:center;padding:0;transition:background .2s}.icon-button svg{display:block;width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}.icon-button:hover{background:#e6ebe1}.compass{pointer-events:none;position:fixed;bottom:96px;left:36px;display:grid;grid-template-columns:26px 28px;align-items:center;justify-content:center;color:#4d6050;text-shadow:0 1px 3px #ffffffaa;z-index:3}.compass>span:first-child{font-size:35px;transform-origin:50% 55%;grid-row:1/3;font-weight:200}.compass strong{font-size:11px;font-weight:500}.compass #direction{font-size:6px;letter-spacing:1px}.loading-inner{max-width:500px;margin:auto;text-align:center;padding:30px}.loading-mark{font:86px/1.1 var(--serif);letter-spacing:-7px;margin-bottom:34px;color:#526554}#loading{position:fixed;inset:0;z-index:20;background:#f0f0e9;display:flex;align-items:center;transition:opacity .7s}.loading-inner h2{font:35px/1.15 var(--serif);font-weight:400;letter-spacing:-.8px;margin:20px 0}.loading-inner p{font-size:10px;color:#828a7b;line-height:1.6;min-height:32px}.load-track{background:#dde2d6;width:210px;height:2px;margin:25px auto;overflow:hidden}.load-track span{background:#667d5f;display:block;width:10%;height:100%;transition:width .3s}#loading.done{opacity:0;pointer-events:none}#crosshair{position:fixed;left:50%;top:50%;width:4px;height:4px;background:#fff;border-radius:50%;box-shadow:0 0 0 1px #0004;pointer-events:none}.door-ui{position:fixed;bottom:86px;left:50%;transform:translateX(-50%);z-index:5;display:flex;flex-direction:column;gap:7px;align-items:center}.door-ui>span{font-size:10px;background:#f9f9f0ed;padding:9px 13px;border-radius:8px;box-shadow:0 3px 15px #1f2f2410}.door-ui .primary{box-shadow:0 2px 20px #0002}dialog{border:1px solid #fff;border-radius:20px;background:#f8f8f1;padding:40px;max-width:620px;width:calc(100% - 32px);box-shadow:0 20px 120px #112e2944;color:var(--ink)}dialog::backdrop{background:#24392e55;backdrop-filter:blur(8px)}dialog h2{font:35px/1.15 var(--serif);letter-spacing:-.8px;margin:14px 0 18px;font-weight:400}dialog p{color:#778176;font-size:12px;line-height:1.8}.close{position:absolute;top:13px;right:15px;font-size:26px}.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.help-grid h3{font-size:12px;margin:18px 0 8px;font-weight:500}.help-note{border-top:1px solid var(--line);padding-top:15px;font-size:9px!important;margin-top:16px}#touchControls{position:fixed;inset:0;z-index:2;pointer-events:none}#lookZone{position:absolute;right:0;top:25%;width:55%;height:53%;pointer-events:auto;touch-action:none}#lookZone>span{position:absolute;bottom:5%;right:12%;color:#fffc;font-size:8px;letter-spacing:2px;text-shadow:0 1px 5px #0005}#joystick{position:absolute;left:28px;bottom:108px;width:102px;height:102px;border-radius:50%;border:1px solid #ffffff80;background:#fbfaf733;backdrop-filter:blur(2px);pointer-events:auto;touch-action:none;box-shadow:inset 0 1px 16px #ffffff10}#joystickKnob{position:absolute;left:31px;top:31px;width:40px;height:40px;border-radius:50%;border:1px solid #ffffff88;background:#f5f6ef99;box-shadow:0 3px 10px #0001}#joystick>b{font-size:7px;letter-spacing:2px;color:#ffffffdf;position:absolute;bottom:-17px;width:100%;text-align:center;font-weight:500;text-shadow:0 1px 4px #0004}.touch-enabled[data-mode=walk] .compass{top:calc(122px + var(--safe-top));bottom:auto;left:auto;right:28px}body[data-mode=walk] .identity{opacity:.94}
@media(min-width:901px){body[data-mode=walk] .explore{width:252px;padding:20px}body[data-mode=walk] .explore h2{font-size:24px;margin:16px 0 19px}body[data-mode=walk] .model-note{display:none}}
@media(max-width:900px){.identity{top:18px;left:18px;padding:15px 18px;min-width:265px}.mark{font-size:35px}.explore{top:18px;right:18px;width:245px;padding:21px 19px}.explore h2{font-size:25px}.footer{left:18px;right:18px;bottom:18px}.footer #hint{max-width:260px;font-size:8px}.compass{left:27px}h1{font-size:22px}}
@media(max-width:900px){.identity{top:max(16px,env(safe-area-inset-top));left:16px;right:16px;min-width:0;padding:14px 17px;gap:14px;border-radius:13px}.identity #menu{display:flex;width:auto;gap:7px;font-size:10px;padding:8px 0 8px 8px;min-width:64px}.identity #menu svg{width:13px;height:13px}.mark{font-size:34px;padding-right:14px;letter-spacing:-2px}h1{font-size:20px;letter-spacing:-.5px}.eyebrow{font-size:7px;letter-spacing:1.5px}.identity p{display:none}.explore{top:auto;bottom:max(82px,calc(env(safe-area-inset-bottom) + 72px));left:16px;right:16px;width:auto;padding:17px 18px;border-radius:14px;box-shadow:0 12px 50px #34412c15}.explore h2,.panel-heading,.model-note,.shortcuts{display:none}.segmented{margin-bottom:14px}.segmented button{padding:11px}.explore>.primary{padding:13px}.options{margin:14px 0 0;padding:13px 0 0;border-bottom:0}.explore.collapsed{display:none}.select-label{font-size:7px;margin-bottom:6px}select{font-size:11px}.footer{left:16px;right:16px;min-height:42px;bottom:max(16px,env(safe-area-inset-bottom))}.footer #hint{display:none}.footer>div{gap:5px;padding:7px}.footer>div:first-child{padding:12px}.footer #modeLabel{max-width:190px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:9px}.compass{bottom:83px}.loading-inner h2{font-size:30px}.loading-inner p{font-size:10px}.help-grid{grid-template-columns:1fr;gap:0}dialog{padding:30px 24px}dialog h2{font-size:29px}dialog p{font-size:11px}.help-grid h3{margin-top:11px}#joystick{left:22px;bottom:99px}.door-ui{bottom:91px;max-width:53%}.door-ui>span{font-size:10px;white-space:nowrap}.touch-enabled[data-mode=walk] .explore{display:none}.touch-enabled[data-mode=walk] .explore.expanded{display:block}}
@media(max-width:370px){h1{font-size:18px}.identity{gap:10px;padding:13px}.mark{font-size:29px;padding-right:11px}.identity #menu{min-width:52px;font-size:9px}.footer #modeLabel{max-width:160px}}
@media(max-height:540px)and(orientation:landscape){.identity{top:12px;left:12px;padding:12px 15px;right:auto;min-width:230px}.identity #menu{display:flex;width:auto;font-size:10px;gap:6px;padding-left:8px}.identity p{display:none}.explore{top:12px;bottom:auto;right:12px;left:auto;width:230px;padding:15px}.explore h2,.model-note,.shortcuts,.panel-heading{display:none}.options{margin:12px 0 0;padding:12px 0 0;border-bottom:0}.explore.collapsed{display:none}.footer{bottom:10px;left:12px;right:12px}.footer #hint{display:none}.compass{bottom:75px}.touch-enabled[data-mode=walk] .explore{display:none}.touch-enabled[data-mode=walk] .explore.expanded{display:block}#joystick{width:84px;height:84px;bottom:90px}#joystickKnob{left:22px;top:22px}dialog{max-height:92vh;overflow:auto}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* Preserve current safe-area support and reliable touch targets in the original green design. */
.identity{top:calc(28px + var(--safe-top))}.explore{top:calc(28px + var(--safe-top))}.footer{bottom:calc(23px + var(--safe-bottom))}.door-ui{bottom:calc(86px + var(--safe-bottom));pointer-events:none}.door-ui .primary{pointer-events:auto;min-height:44px;min-width:170px;font-size:12px}.door-ui>span{text-align:center}.compass{grid-template-columns:26px 55px}.compass #direction{font-size:6px;line-height:1.5;letter-spacing:.8px}.compass>strong{align-self:end}.compass #direction{align-self:start}.compass>span:first-child{font-family:Arial,Helvetica,sans-serif}.touch-enabled #crosshair{display:none}dialog{max-height:calc(100dvh - 40px);overflow:auto}
@media(max-width:900px){.identity{top:calc(18px + var(--safe-top))}.explore{top:calc(18px + var(--safe-top))}.footer{bottom:calc(18px + var(--safe-bottom))}}
@media(pointer:coarse){button,select,.text-button,.check-label{min-height:44px}.icon-button{min-width:44px;min-height:44px}.check-label input{width:16px;height:16px}.segmented button{font-size:11px}.text-button,.check-label{font-size:11px}.door-ui .primary{min-height:48px;min-width:180px}.touch-enabled[data-mode=walk] .compass{right:20px}.touch-enabled #joystick{width:116px;height:116px}.touch-enabled #joystickKnob{left:35px;top:35px;width:46px;height:46px}}
@media(max-width:900px){.identity{top:calc(12px + var(--safe-top));min-height:68px}.identity #menu{min-height:44px}.explore{top:auto;bottom:calc(82px + var(--safe-bottom))}.segmented button{min-height:44px}.explore>.primary{min-height:46px}.check-label,.text-button{min-height:34px}.check-label input{width:16px;height:16px}select{font-size:16px;min-height:44px}.footer{bottom:calc(12px + var(--safe-bottom))}.footer .icon-button{width:39px;height:42px;min-width:39px;min-height:42px}.footer #modeLabel{max-width:176px}.touch-enabled[data-mode=walk] .compass{top:calc(95px + var(--safe-top));bottom:auto;left:auto;right:17px}.touch-enabled[data-mode=walk]:has(.explore.expanded) .compass{visibility:hidden}#joystick{bottom:calc(102px + var(--safe-bottom))}.door-ui{bottom:calc(247px + var(--safe-bottom));max-width:calc(100% - 32px)}.door-ui>span{white-space:normal}.door-ui .primary{white-space:nowrap}.touch-enabled #joystick{left:22px}.loading-inner h2{font-size:30px}}
@media(max-width:370px){.footer #modeLabel{max-width:147px}.footer .icon-button{min-width:34px;width:34px}}
@media(max-height:540px)and(orientation:landscape){.identity{top:calc(8px + var(--safe-top));min-height:58px}.explore{top:calc(8px + var(--safe-top));bottom:auto}.footer{bottom:calc(8px + var(--safe-bottom))}.compass,.touch-enabled[data-mode=walk] .compass{top:auto;bottom:calc(75px + var(--safe-bottom));left:auto;right:20px}.touch-enabled #joystick{width:90px;height:90px;bottom:calc(78px + var(--safe-bottom))}.touch-enabled #joystickKnob{left:25px;top:25px;width:40px;height:40px}.door-ui{bottom:calc(78px + var(--safe-bottom))}.door-ui .primary{min-height:44px}}