*,*:before,*:after{box-sizing:border-box;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background-color:#f7f7fa;color:#18181b;font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;touch-action:none}#app{position:relative;width:100vw;height:100vh;overflow:hidden;background:#f7f7fa}.hallway-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}#destination-stage{position:absolute;inset:0;width:100%;height:100%;z-index:10;display:none;overflow:hidden}#host-protected-layer{position:absolute;inset:0;width:100%;height:100%;z-index:100;pointer-events:none}.host-top-bar{position:absolute;top:max(14px,env(safe-area-inset-top));left:max(16px,env(safe-area-inset-left));right:max(16px,env(safe-area-inset-right));display:flex;align-items:center;justify-content:space-between;gap:12px;pointer-events:none}.host-top-spacer{flex:1}.host-door-exit-btn,.host-menu-btn,.destination-return-door-btn{pointer-events:auto;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;min-width:48px;padding:0 16px;background:#ffffffeb;color:#18181b;border:1.5px solid #d4d4dc;border-radius:10px;font-size:14px;font-weight:600;letter-spacing:.01em;cursor:pointer;backdrop-filter:blur(8px);box-shadow:0 2px 10px #0000000f;transition:transform .12s ease,border-color .12s ease,background-color .12s ease}.host-door-exit-btn[hidden],.host-menu-btn[hidden]{display:none!important}.host-door-exit-btn:hover,.host-menu-btn:hover,.destination-return-door-btn:hover,.host-door-exit-btn:focus-visible,.host-menu-btn:focus-visible,.destination-return-door-btn:focus-visible{background:#fff;border-color:#18181b;outline:2px solid #18181b;outline-offset:2px}.host-door-exit-btn:active,.host-menu-btn:active,.destination-return-door-btn:active{transform:scale(.97)}.destination-return-door-btn{position:absolute;bottom:max(20px,env(safe-area-inset-bottom));left:max(20px,env(safe-area-inset-left));z-index:30}.host-reticle{position:absolute;top:50%;left:50%;width:6px;height:6px;transform:translate(-50%,-50%);border-radius:50%;background:#18181b52;transition:width .15s ease,height .15s ease,border .15s ease,background .15s ease,transform .12s ease;pointer-events:none}.host-reticle[data-state=unassigned]{width:12px;height:12px;background:transparent;border:1.5px solid rgba(24,24,27,.42)}.host-reticle[data-state=locked-rattle]{width:14px;height:14px;background:#18181b29;border:2px solid #18181b;transform:translate(-50%,-50%) scale(.85)}.host-reticle[data-state=unfinished-openable]{width:18px;height:18px;background:transparent;border:2px dashed #18181b}.host-reticle[data-state=ready-openable],.host-reticle[data-state=open]{width:18px;height:18px;background:transparent;border:2px solid #18181b}.host-prompt-bar{position:absolute;bottom:max(56px,calc(env(safe-area-inset-bottom) + 44px));left:50%;transform:translate(-50%);display:flex;align-items:center;gap:10px;pointer-events:auto}.host-prompt-bar[hidden]{display:none!important}.host-action-btn{min-height:50px;min-width:156px;padding:0 22px;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;transition:transform .1s ease,background-color .12s ease,border-color .12s ease;box-shadow:0 4px 16px #00000014}.host-action-btn.primary{background:#fffffff2;color:#18181b;border:1.5px solid #27272a}.host-action-btn.secondary{min-width:112px;background:#f4f4f7eb;color:#3f3f46;border:1.5px solid #d4d4dc}.host-action-btn:hover,.host-action-btn:focus-visible{background:#fff;outline:2px solid #18181b;outline-offset:2px}.host-action-btn:active{transform:scale(.97)}.host-status-toast{position:absolute;top:76px;left:50%;transform:translate(-50%);max-width:min(90vw,480px);padding:12px 18px;background:#fffffff5;color:#18181b;border:1.5px solid #27272a;border-radius:10px;font-size:14px;font-weight:500;text-align:center;box-shadow:0 4px 18px #00000014}.host-device-hint{position:absolute;bottom:max(14px,env(safe-area-inset-bottom));left:50%;transform:translate(-50%);font-size:12px;color:#71717a;letter-spacing:.02em;text-align:center;white-space:nowrap;pointer-events:none}.host-touch-layer{position:absolute;inset:0;pointer-events:none}.host-touch-layer[hidden]{display:none!important}.touch-joystick-zone{position:absolute;bottom:max(28px,env(safe-area-inset-bottom));left:max(24px,env(safe-area-inset-left));width:132px;height:132px;display:flex;align-items:center;justify-content:center;pointer-events:auto;touch-action:none}.touch-joystick-ring{width:112px;height:112px;border-radius:50%;background:#ffffff8c;border:2px solid rgba(24,24,27,.24);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px)}.touch-joystick-knob{width:48px;height:48px;border-radius:50%;background:#18181bb8;box-shadow:0 2px 8px #00000026}.touch-look-zone{position:absolute;top:72px;right:0;bottom:110px;width:52%;pointer-events:auto;touch-action:none}.host-menu-backdrop{position:absolute;inset:0;background:#f7f7fac7;backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;padding:20px;pointer-events:auto}.host-menu-backdrop[hidden]{display:none!important}.host-menu-card{width:100%;max-width:420px;background:#fff;border:1.5px solid #d4d4dc;border-radius:16px;padding:24px;box-shadow:0 12px 36px #00000014}.host-menu-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid #ececf2}.host-menu-header h2{margin:0;font-size:20px;font-weight:700;color:#18181b}.host-menu-subtitle{font-size:13px;color:#71717a}.host-menu-list{display:flex;flex-direction:column;gap:10px}.menu-focus-item{width:100%;min-height:50px;padding:0 16px;background:#f9f9fb;color:#18181b;border:1.5px solid #e4e4ec;border-radius:10px;font-size:15px;font-weight:500;display:flex;align-items:center;justify-content:space-between;cursor:pointer;text-align:left;transition:border-color .12s ease,background-color .12s ease}.menu-focus-item[hidden]{display:none!important}.menu-focus-item:hover,.menu-focus-item:focus-visible,.menu-focus-item[data-controller-focused=true]{background:#fff;border-color:#18181b;outline:2px solid #18181b;outline-offset:1px}.menu-btn-return{background:#f4f4f8;font-weight:600}.menu-item-badge{font-size:12px;color:#71717a;font-weight:500}.menu-stepper{display:inline-flex;align-items:center;gap:8px}.stepper-btn{width:36px;height:36px;border-radius:8px;border:1px solid #d4d4dc;background:#fff;color:#18181b;font-size:16px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.stepper-btn:hover{border-color:#18181b}.stepper-value{min-width:48px;text-align:center;font-weight:600;font-size:14px;color:#27272a}