:root{color-scheme:dark;font-family:Inter,"Pretendard","Malgun Gothic",system-ui,sans-serif;color:#e8e9ed;background:#11161d;--panel:#171d25;--muted:#98a2af;--line:#2c3540;--accent:#e3b57e;--header:72px;--footer:34px}*{box-sizing:border-box}body{margin:0;overflow:hidden}button,input,select{font:inherit}button,a,select,input{touch-action:manipulation}button{cursor:pointer;color:inherit;background:none;border:1px solid transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button:hover{background:#ffffff0d}button:disabled{opacity:.45;cursor:wait}a{color:var(--accent);text-decoration:none}button,select{font-size:14px}h1,h2,h3,p{margin:0}p{font-size:14px;line-height:1.7}h1{font-size:22px;letter-spacing:-.05em;font-weight:600;margin:22px 0 5px}h2{font-size:24px;font-weight:500;letter-spacing:-.035em}h3{font-size:15px;font-weight:600;margin:0 0 16px}.topbar{height:var(--header);display:flex;align-items:center;border-bottom:1px solid var(--line);padding:0 24px;gap:24px;background:#131820;position:relative;z-index:20}.brand{display:flex;gap:12px;align-items:center;color:#f3f0e9;font-size:16px;font-weight:500;letter-spacing:.14em;flex:1}.brand-mark{font-size:35px;line-height:1;color:var(--accent)}.brand small{display:block;color:var(--muted);font-size:12px;letter-spacing:.02em;font-weight:400;margin-top:4px}.institutions{display:flex;gap:4px;background:#090d1266;padding:4px;border:1px solid var(--line);border-radius:7px}.institutions button{padding:10px 18px;border-radius:4px;white-space:nowrap;color:var(--muted)}.institutions button.active{color:#f7e2c8;background:#a5753d29;border-color:#98764a77}.download-button{margin-left:auto;background:var(--accent);color:#211e19;padding:11px 17px;border-radius:5px;font-weight:600;white-space:nowrap}.download-button:hover{background:#f1c792}.workspace{height:calc(100dvh - var(--header) - var(--footer));display:flex;position:relative}.rooms-panel{width:252px;flex-shrink:0;background:var(--panel);padding:24px 20px 12px;display:flex;flex-direction:column;overflow:auto;border-right:1px solid var(--line);z-index:11}.panel-heading{display:flex;justify-content:space-between;align-items:center;min-height:24px}.eyebrow{font-size:12px;letter-spacing:.09em;color:var(--accent)}.subtle{font-size:12px;color:var(--muted);line-height:1.7}.room-list{margin:24px -8px 20px;display:flex;flex-direction:column;gap:4px}.room-list button{text-align:left;padding:12px 12px;border-radius:5px;position:relative;color:#acb4c0;display:flex;justify-content:space-between;gap:10px;align-items:center;line-height:1.5}.room-list button.active{background:#ffffff0b;color:#f0dbbf;border-color:#89734e55}.room-list button.active:before{content:"";position:absolute;left:-12px;top:10px;bottom:10px;width:2px;background:var(--accent)}.room-list small{font-size:12px;color:#6f7c8e}.sidebar-bottom{margin-top:auto;border-top:1px solid var(--line);padding:17px 0 0}.sidebar-bottom p{font-size:12px;color:#778492;line-height:1.8;margin:10px 0}.text-button{color:#c5cbd3;font-size:12px;padding:3px 0}.stage{position:relative;flex:1;min-width:0;background:radial-gradient(ellipse at 50% 45%,#3b4145,#1b2229 75%);overflow:hidden}#canvas-host,#canvas-host canvas{display:block;width:100%;height:100%}#canvas-host{position:absolute;inset:0}.scene-heading{position:absolute;top:24px;left:28px;pointer-events:none;text-shadow:0 2px 18px #000c;color:white}.scene-heading span{display:block;font-size:12px;color:#e1d2c0;margin-bottom:8px}.scene-heading h2{font-size:26px}.view-tools{position:absolute;right:20px;top:24px;display:flex;gap:8px}.tool-button{padding:10px 13px;background:#171d25e8;border:1px solid #52607177;border-radius:5px;backdrop-filter:blur(12px)}.tool-button.active{color:#f1cd9f}.settings-panel{width:264px;flex-shrink:0;border-left:1px solid var(--line);background:var(--panel);padding:22px 20px;overflow:auto;z-index:12}.settings-panel.hidden{display:none}.icon-button{font-size:23px;line-height:1;padding:3px 7px;color:var(--muted)}.setting-section{padding:24px 0;border-bottom:1px solid var(--line)}.setting-section:last-child{border-bottom:0;padding-bottom:0}.light-presets{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:22px}.light-presets button{padding:8px;border:1px solid var(--line);border-radius:4px;color:#aeb9c6}.light-presets button.active{border-color:#a68459;color:var(--accent);background:#ac875d12}.range-label{display:block;font-size:13px;color:#b8c1ca;margin:17px 0 0}.range-label output{float:right;font-size:12px;color:var(--accent);font-variant-numeric:tabular-nums}input[type=range]{display:block;width:100%;accent-color:var(--accent);height:14px;margin:10px 0 0;cursor:pointer}input[type=checkbox]{accent-color:var(--accent);height:16px;width:16px;cursor:pointer}.check-row{font-size:13px;display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 15px}.wide-button{width:100%;padding:10px 7px;border:1px solid var(--line);border-radius:4px;margin-bottom:9px}select{background:#10161d;border:1px solid #3e4855;border-radius:4px;padding:9px;color:#dfe4e9;max-width:100%}.setting-section select{width:100%;font-size:13px}.playback{display:flex;align-items:center;gap:10px;margin-top:12px}.playback button{font-size:16px;border:1px solid #344050;border-radius:4px;width:33px;height:30px}.playback input{margin:0}.file-button{display:block;text-align:center;font-size:13px;border:1px dashed #5c6572;border-radius:4px;padding:11px 5px;margin:20px 0 10px;cursor:pointer;color:#c8d0da}.bottom-controls{position:absolute;left:50%;transform:translateX(-50%);bottom:25px;display:flex;align-items:center;gap:10px;white-space:nowrap;max-width:calc(100% - 24px);background:#131a22ef;border:1px solid #4d566066;border-radius:8px;padding:7px;backdrop-filter:blur(16px);box-shadow:0 6px 24px #0004}.mode-switch{display:flex;background:#050b1280;border-radius:4px}.mode-switch button{font-size:13px;padding:9px 11px;border-radius:4px}.mode-switch button.active{background:#e1b477;color:#231d16}.camera-controls{display:flex;align-items:center;border-left:1px solid #3a434e;padding-left:5px}.camera-controls button{font-size:21px;min-width:29px;height:33px;border-radius:4px}#fit-view{font-size:12px;padding:0 8px}#camera-select{font-size:12px;max-width:140px;padding:8px}.statusbar{height:var(--footer);display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-top:1px solid var(--line);font-size:12px;color:#a0aab5;background:#131820;gap:14px}.statusbar span:last-child{font-variant-numeric:tabular-nums;color:#7b8793}.loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;background:#141c24df;z-index:8}.loading[hidden]{display:none}.loading strong{font-size:15px;font-weight:500}.loading span{font-size:12px;color:var(--muted)}.loader-ring{border:2px solid #5c5b563d;border-top-color:var(--accent);border-radius:50%;width:35px;height:35px;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#retry-load{padding:9px 20px;border:1px solid var(--accent);border-radius:5px}.door-hint{position:absolute;left:50%;top:65%;transform:translateX(-50%)}.door-hint button{background:#111a22ee;border:1px solid var(--accent);padding:11px 20px;border-radius:20px;color:var(--accent)}.toast{position:absolute;bottom:96px;left:50%;transform:translateX(-50%);padding:12px 18px;border:1px solid #637285;background:#152331ee;border-radius:6px;color:#e8f0f7;font-size:13px;max-width:90%;text-align:center;pointer-events:none}.walk-controls{position:absolute;bottom:104px;left:20px;text-align:center}.walk-controls button{width:40px;height:40px;margin:2px;background:#15202ae6;border:1px solid #657285;border-radius:5px;font-size:21px}.walk-controls button:active{background:#b58c54}.mobile-only{display:none}dialog{color:#e6e9ed;background:#171e27;border:1px solid #4b5868;border-radius:10px;padding:32px;max-width:560px;width:calc(100% - 32px);max-height:85dvh;box-shadow:0 20px 100px #000a}dialog::backdrop{background:#030a11b0;backdrop-filter:blur(7px)}dialog h2{font-size:25px;margin:12px 0 18px}dialog p{color:#a8b4c3;margin:16px 0;font-size:14px;line-height:1.9}.dialog-close{position:absolute;right:17px;top:13px;font-size:28px;color:#8795a5}.download-row{display:flex;width:100%;align-items:center;justify-content:space-between;border:1px solid #3d4a58;border-radius:5px;padding:15px 16px;margin:10px 0;text-align:left;font-size:14px}.download-row small{color:var(--accent);font-size:12px}progress{width:100%;accent-color:var(--accent)}@media(max-width:1250px){.topbar{gap:16px;padding:0 18px}.brand{font-size:14px}.institutions button{padding:10px 12px;font-size:13px}.rooms-panel{width:220px;padding:22px 16px}.settings-panel{width:240px;padding:22px 16px}.bottom-controls{flex-wrap:wrap;justify-content:center;width:max-content}.scene-heading{left:20px}.view-tools span{display:none}}@media(max-width:1000px){.settings-panel{position:absolute;right:0;top:0;bottom:0;box-shadow:-10px 0 35px #0005}.rooms-panel{width:208px}.view-tools{right:16px}.scene-heading h2{font-size:23px}.institutions button{padding:10px 8px}.brand small{display:none}.brand-mark{font-size:30px}.topbar{gap:10px}.download-button{padding:10px}.download-button span{display:none}.statusbar{font-size:11px;padding:0 12px}}@media(max-width:720px){:root{--header:110px;--footer:30px}.topbar{height:var(--header);align-items:flex-start;padding:15px 14px;flex-wrap:wrap;gap:10px}.brand{height:29px;align-items:center;font-size:14px}.brand-mark{font-size:29px}.topbar .mobile-only{height:29px}.institutions{position:absolute;bottom:10px;left:12px;right:12px;justify-content:stretch;padding:3px}.institutions button{flex:1;font-size:12px;padding:9px 4px}.download-button{height:31px;padding:3px 10px}.rooms-panel{position:absolute;left:0;top:0;bottom:0;width:252px;transform:translateX(-100%);box-shadow:10px 0 30px #0005;transition:transform .2s}.rooms-panel.open{transform:none}.mobile-only{display:block}.settings-panel{width:254px}.scene-heading{top:19px;left:16px}.scene-heading span{font-size:11px}.scene-heading h2{font-size:21px}.view-tools{right:12px;top:18px}.tool-button{padding:8px 10px}.bottom-controls{bottom:14px;gap:4px;padding:5px;width:max-content;max-width:calc(100% - 14px)}.mode-switch button{padding:8px;font-size:12px}.camera-controls{padding-left:0;border:0}.camera-controls button{min-width:27px;font-size:20px}#fit-view{font-size:11px;padding:0 5px}#camera-select{display:none}.statusbar span:last-child{display:none}.statusbar{font-size:10px;justify-content:center}.toast{bottom:79px;width:max-content}.walk-controls{bottom:82px;left:8px}.scene-heading{max-width:65%}dialog{padding:28px 23px}.setting-section{padding:20px 0}}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}

.download-row{gap:16px}.download-row>div{flex:1}.download-row small{display:block;margin-top:6px}.download-row .wide-button{width:auto;flex-shrink:0;margin:0;padding:9px 14px}#asset-notes{white-space:pre-line;color:#a8b4c3;font-size:12px;line-height:1.8}.room-list small{flex-shrink:0}.room-list span{word-break:keep-all}