:root{font:14px -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#202735;background:#e6ebe9;--blue:#1253de;--muted:#65707e;--edge:rgba(22,38,63,.12);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-top:env(safe-area-inset-top,0px)}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;overscroll-behavior:none}body{height:100dvh}button,select{font:inherit;color:inherit}button,select{min-height:44px;border:1px solid var(--edge);border-radius:10px;background:#fff;padding:0 15px;cursor:pointer}button{font-size:12px;font-weight:600;white-space:nowrap}button:focus-visible,select:focus-visible{outline:3px solid #1253de80;outline-offset:3px}button:disabled,select:disabled{opacity:.45;cursor:default}button:hover:not(:disabled){background:#f1f5ff}button.primary{background:var(--blue);border-color:var(--blue);color:#fff}button.primary:hover:not(:disabled){background:#0a42bb}button.primary span{margin-left:16px}button.active{border-color:#acc4f8;background:#f0f5ff;color:#164bbb}button.compact{padding:0 12px;font-size:12px;background:transparent}select{font-size:14px;appearance:auto;padding-right:24px}#scene{display:block;width:100%;height:100%;outline:none;touch-action:none}.surface{background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.8);border-radius:15px;box-shadow:0 4px 28px #17274412;backdrop-filter:blur(16px)}
header{position:absolute;z-index:3;top:calc(20px + var(--safe-top));left:24px;right:24px;display:flex;align-items:flex-start;justify-content:space-between;gap:14px;pointer-events:none}.identity{display:flex;align-items:center;gap:13px;padding:12px 20px 12px 15px;pointer-events:auto;min-height:82px}.identity img{display:block;object-fit:contain;width:60px;height:56px;flex:none}.identity>div{display:flex;flex-direction:column;gap:5px}.identity strong{font-size:19px;font-weight:650;letter-spacing:-.55px}.identity span{font-size:11px;color:var(--muted);white-space:nowrap}#toggleSelection{display:none}.tools{display:flex;align-items:flex-end;gap:8px;padding:12px;pointer-events:auto}.tools label{display:flex;flex-direction:column;gap:5px}.tools label>span{font-size:10px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);padding-left:2px}#house{min-width:102px}#floor{min-width:149px}footer{position:absolute;z-index:3;bottom:calc(20px + var(--safe-bottom));left:24px;right:24px;display:flex;align-items:center;gap:20px;padding:7px 9px 7px 17px;min-height:58px}.status{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600;white-space:nowrap}.status-dot{height:6px;width:6px;border-radius:50%;background:var(--blue)}#hint{font-size:11px;color:var(--muted);flex:1}.footer-actions{display:flex;gap:4px;margin-left:auto}body[data-mode="orbit"] #reset{display:none}#crosshair{position:absolute;left:50%;top:50%;width:5px;height:5px;transform:translate(-50%,-50%);border:1px solid #fff;border-radius:50%;box-shadow:0 0 3px #0008;pointer-events:none;z-index:1}.touch-enabled #crosshair{display:none}#loading{position:absolute;inset:0;z-index:8;display:grid;place-items:center;background:#f5f7f5f5;text-align:center}.loading-card{max-width:460px;padding:26px}.loading-card img{object-fit:contain;margin-bottom:25px}.loading-card h1{font-size:24px;font-weight:550;letter-spacing:-.8px;line-height:1.3;margin:0}.loading-card p{color:var(--muted);font-size:13px;line-height:1.7;margin:16px 0 25px}.loading-line{display:block;width:150px;height:3px;background:#dce6fa;margin:auto;overflow:hidden;border-radius:2px}.loading-line:after{content:"";display:block;height:100%;width:55%;background:var(--blue);animation:loading 1.5s ease-in-out infinite}@keyframes loading{from{transform:translateX(-110%)}to{transform:translateX(190%)}}#loading.failed .loading-line{display:none}
#touchControls{position:absolute;inset:0;z-index:2;pointer-events:none}#touchControls[hidden]{display:none}#lookZone{position:absolute;top:0;right:0;bottom:0;width:50%;pointer-events:auto;touch-action:none;user-select:none;-webkit-user-select:none}.look-label{position:absolute;bottom:calc(113px + var(--safe-bottom));right:32px;display:flex;flex-direction:column;align-items:center;gap:6px;color:#fff;text-shadow:0 1px 5px #162c4da6;pointer-events:none}.look-label>span:first-child{display:grid;place-items:center;height:56px;width:56px;font-size:30px;border:1px solid #ffffffa8;border-radius:50%;background:#ffffff15;backdrop-filter:blur(3px)}.look-label>span:last-child,.joystick-label{font-size:9px;font-weight:600;letter-spacing:.12em}#joystick{position:absolute;bottom:calc(96px + var(--safe-bottom));left:25px;width:124px;height:124px;border:1px solid #ffffffd9;background:#ffffff40;border-radius:50%;box-shadow:0 3px 25px #17274420;backdrop-filter:blur(5px);pointer-events:auto;touch-action:none;user-select:none;-webkit-user-select:none}#joystickKnob{position:absolute;left:50%;top:50%;width:52px;height:52px;margin:-26px;background:#ffffffed;border:1px solid #ffffff;border-radius:50%;box-shadow:0 3px 12px #25334630;will-change:transform}.joystick-guide{position:absolute;top:10px;left:50%;transform:translateX(-50%);color:#fff;font-size:16px}.joystick-label{position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);color:#fff;text-shadow:0 1px 5px #162c4da6}#joystick.is-active{background:#1253de30;border-color:#cfe0ff}#joystick.is-active #joystickKnob{background:#fff;border-color:#dbe6ff}
 dialog{border:1px solid var(--edge);border-radius:20px;max-width:490px;width:calc(100% - 28px);max-height:calc(100dvh - 40px);padding:25px 28px;color:#202735;box-shadow:0 15px 70px #12213745;overflow:auto}dialog::backdrop{background:#17233166;backdrop-filter:blur(4px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;font-size:10px;letter-spacing:.15em;font-weight:700;color:var(--blue)}.dialog-heading button{min-width:44px;border:0;background:#f5f7fb;font-size:16px}dialog h2{font-size:27px;font-weight:550;letter-spacing:-1px;margin:16px 0 15px}dialog p{font-size:13px;line-height:1.65;color:var(--muted);margin:0 0 20px}.help-item{display:flex;align-items:flex-start;gap:14px;border-top:1px solid #e9edf4;padding-top:20px}.help-icon{display:grid;place-items:center;flex:none;width:36px;height:36px;border-radius:10px;background:#eef4ff;color:var(--blue);font-size:22px}.help-item h3{font-size:13px;margin:0 0 7px}.help-note{font-size:10px;border-top:1px solid #e9edf4;padding-top:15px;margin-bottom:0}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;min-height:0!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(max-width:1050px){header{left:16px;right:16px;top:calc(16px + var(--safe-top))}.identity{padding:12px;gap:10px}.identity strong{font-size:17px}.identity img{width:48px;height:46px}.identity span{font-size:10px}.tools{gap:6px}.tools button{padding:0 11px}#floor{min-width:130px}#house{min-width:90px}button.primary span{margin-left:4px}footer{left:16px;right:16px}}
@media(max-width:900px){header{left:12px;right:12px;top:calc(12px + var(--safe-top));flex-direction:column;gap:8px}.identity{min-height:65px;width:100%;padding:8px 10px 8px 12px;gap:10px}.identity img{width:45px;height:43px}.identity strong{font-size:17px}.identity span{font-size:10px}#toggleSelection{display:block;margin-left:auto;min-height:44px;color:var(--blue);border-color:#dbe5fa;background:#f7faff}.tools{width:100%;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;padding:12px}.tools label{min-width:0}.tools select{width:100%;font-size:16px}.tools button{min-height:44px;font-size:12px}#go{grid-row:2;grid-column:1 / 2}#orbit{grid-row:2;grid-column:2 / 3}#explorePanel.is-collapsed{display:none}footer{left:12px;right:12px;bottom:calc(12px + var(--safe-bottom));padding:5px 6px 5px 12px;min-height:54px;gap:6px;border-radius:13px}.status{font-size:11px;gap:6px}#hint{display:none}.footer-actions{gap:0}footer button.compact{padding:0 9px;font-size:11px}.loading-card h1{font-size:23px}}
@media(max-width:370px){.identity span{font-size:9px}.identity strong{font-size:16px}.identity img{width:37px;height:36px}.identity{gap:8px}button#toggleSelection{padding:0 9px}.status{font-size:10px}footer button.compact{padding:0 7px;font-size:10px}#joystick{left:19px;width:114px;height:114px}.look-label{right:26px}}
@media(max-height:540px) and (orientation:landscape){header{left:calc(12px + env(safe-area-inset-left,0px));right:calc(12px + env(safe-area-inset-right,0px));top:8px;flex-direction:row;align-items:flex-start}.identity{width:auto;min-height:56px;flex:1;max-width:335px;padding:6px 10px}.identity img{width:38px;height:36px}.identity span{font-size:9px}.identity strong{font-size:15px}#toggleSelection{font-size:11px;padding:0 9px}.tools{width:330px;padding:10px;gap:7px}.tools label>span{font-size:9px}.tools select{min-height:42px}.tools button{min-height:42px}footer{left:calc(12px + env(safe-area-inset-left,0px));right:calc(12px + env(safe-area-inset-right,0px));bottom:calc(8px + var(--safe-bottom));min-height:48px;padding:1px 6px 1px 12px}#joystick{left:calc(28px + env(safe-area-inset-left,0px));bottom:calc(76px + var(--safe-bottom));width:100px;height:100px}#joystickKnob{width:44px;height:44px;margin:-22px}.joystick-guide{top:6px}.joystick-label{bottom:-15px}.look-label{right:calc(38px + env(safe-area-inset-right,0px));bottom:calc(90px + var(--safe-bottom))}.look-label>span:first-child{width:48px;height:48px}}
@media(prefers-reduced-motion:reduce){.loading-line:after{animation:none;transform:translateX(45%)}}

@media(max-width:900px){#go span{display:none}.tools #house,.tools #floor{min-width:0}.tools button{padding:0 8px}}
.door-action{position:absolute;z-index:4;left:50%;bottom:calc(94px + var(--safe-bottom));transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;width:max-content;max-width:calc(100% - 32px)}#doorAction{min-height:52px;min-width:180px;padding:0 24px;border-radius:14px;font-size:14px;box-shadow:0 5px 25px #102c6633;pointer-events:auto;touch-action:manipulation}#doorAction[hidden],#doorMessage[hidden]{display:none}#doorMessage{margin:0;padding:8px 13px;border-radius:10px;background:#fffffff2;box-shadow:0 3px 16px #15274322;color:#364153;font-size:12px;text-align:center}.touch-enabled .door-action{bottom:calc(248px + var(--safe-bottom))}@media(max-height:540px) and (orientation:landscape){.touch-enabled .door-action{bottom:calc(72px + var(--safe-bottom))}#doorAction{min-height:48px;min-width:180px;font-size:13px}}

#doorHint[hidden]{display:none}#doorHint{margin:0;padding:9px 14px;color:#283546;background:#ffffffda;border:1px solid #ffffffaa;border-radius:10px;box-shadow:0 3px 15px #17274412;font-size:12px;letter-spacing:.01em;pointer-events:none}