:root{--bg:#0c0c0d;--panel:#171719;--line:#303034;--muted:#a2a2aa;--text:#f6f6f4;--cherry:#be2444;--cherry-hover:#d63355;--soft:#252527;--radius:16px;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 "Segoe UI",system-ui,sans-serif}button,input,select{font:inherit}button,.button{cursor:pointer;border:1px solid var(--line);border-radius:9px;padding:11px 16px;font-weight:600;font-size:13px;background:#f6f6f4;color:#111;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .15s,border-color .15s}button:hover,.button:hover{background:#dedede}button:disabled{opacity:.45;cursor:default}button:focus-visible,.button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid #ef7690;outline-offset:3px}.primary,.cherry{background:var(--cherry)!important;border-color:var(--cherry)!important;color:white!important}.primary:hover,.cherry:hover{background:var(--cherry-hover)!important}.secondary{background:var(--soft);color:var(--text);border-color:var(--line)}.secondary:hover{background:#333337}.danger{background:#37151f;color:#ffb4c5;border-color:#673042}.danger:hover{background:#55202f}.text-button{border:0;background:none;color:var(--muted);padding:6px 0;font-size:12px}.text-button:hover{background:none;color:#fff}.wide{width:100%}.row{display:flex;gap:9px;flex-wrap:wrap;align-items:center}a{color:#fff}h1,h2,h3,p{margin-top:0}h2{font-size:25px;line-height:1.3;letter-spacing:-.6px}h3{font-size:16px;line-height:1.4;margin-bottom:18px}p{color:#b9b9bf}label{display:block;font-size:13px;font-weight:500;margin:15px 0 0}input:not([type=checkbox]),select{display:block;width:100%;background:#101012;color:var(--text);border:1px solid #3c3c42;border-radius:9px;padding:11px 13px;margin-top:7px;min-height:44px}select{cursor:pointer}input::placeholder{color:#707078}summary{cursor:pointer;color:#d4d4d8;font-size:13px}summary+div,summary+p{margin-top:14px}.muted{font-size:12px;color:var(--muted)}.eyebrow{font-size:10px;letter-spacing:1.9px;font-weight:700;color:#bcbcc3;margin-bottom:12px}.panel{background:var(--panel);border:1px solid var(--line);padding:27px;border-radius:var(--radius);margin:24px 0}.panel p:last-child{margin-bottom:0}.site-header{display:flex;align-items:center;justify-content:space-between;padding:22px 0;border-bottom:1px solid var(--line)}main{max-width:1200px;margin:auto;padding:0 32px}.brand{font-size:28px;font-weight:850;letter-spacing:-1.3px;text-decoration:none;display:flex;align-items:center}.brand span{font-weight:400}.brand i{height:7px;width:7px;background:var(--cherry);border-radius:50%;margin:14px 0 0 5px}.cloud-badge{font-size:10px;letter-spacing:1.4px;border:1px solid var(--line);padding:5px 10px;border-radius:6px;color:#b9b9bf}.hero{padding:56px 0 28px}.hero h1{font-size:clamp(35px,4.5vw,59px);font-weight:650;line-height:1.08;letter-spacing:-2.5px;margin-bottom:24px}.hero em{font-style:normal;color:#db3558}.hero>p:not(.eyebrow){line-height:1.8;font-size:15px}.steps{display:flex;gap:36px;margin-top:32px;font-size:12px;color:#ccc}.steps b{color:#e35673;margin-right:9px;font-size:11px}.upload-panel{display:grid;grid-template-columns:1.1fr 1fr;gap:44px}.upload-options{border-left:1px solid var(--line);padding-left:38px}.upload-options .row{margin-top:25px}.upload-options .button{margin:0}.upload-options>.muted{margin-top:18px}#drop{display:flex;align-items:center;flex-direction:column;gap:7px;border:1px dashed #505055;border-radius:12px;background:#101012;padding:24px;margin:15px 0;text-align:center}#drop strong{font-size:16px}#drop>span:not(.upload-symbol){font-size:12px;color:var(--muted)}#drop input{background:#202023;max-width:310px;text-align:left;font-size:12px}input[type=file]::file-selector-button{background:var(--cherry);color:#fff;border:0;border-radius:6px;padding:8px;margin-right:10px;cursor:pointer}.upload-symbol{font-size:30px;font-weight:300;color:#e35473}.status{background:#161618;border:1px solid #303034;border-left:3px solid var(--cherry);padding:13px 16px;border-radius:8px;font-size:13px}.section-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin:40px 0 18px}.section-heading h2{margin:0}.section-heading>p{max-width:280px;font-size:13px;margin:0}.editor-grid{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:20px}.point-editor{margin:0;padding:22px}.point-editor .muted{margin:14px 0}.manage{border-top:1px solid var(--line);padding-top:15px;margin-top:18px}.manage button{font-size:11px}.result-panel{display:flex;gap:40px;align-items:center;justify-content:space-between}.result-panel img{background:white;border-radius:12px;padding:9px}.result-panel p{font-size:13px}.downloads{margin-top:14px}footer{display:flex;justify-content:space-between;font-size:12px;color:#8a8a92;padding:20px 0 35px;border-top:1px solid var(--line)}#plan{height:620px;position:relative;overflow:hidden;border-radius:14px;background:#fafafa;border:1px solid #ddd}#plan canvas{display:block;width:100%;height:100%}.plan-help{position:absolute;top:12px;left:12px;right:12px;z-index:2;pointer-events:none;font-size:11px;color:#555;background:#ffffffde;padding:7px;border-radius:6px;width:fit-content;max-width:calc(100% - 24px)}.plan-tools{position:absolute;top:55px;right:12px;display:flex;gap:6px;align-items:center;background:#fffffff0;padding:5px;border:1px solid #e5e5e5;border-radius:9px;z-index:3;color:#222;font-size:12px}.plan-tools button{padding:7px 12px;border-color:#ddd}.plan-markers{position:absolute;inset:0;pointer-events:none}.marker{pointer-events:auto;position:absolute;transform:translate(-50%,-50%);width:32px;height:32px;padding:0;border-radius:50%;background:#171719;color:white;border:2px solid white;box-shadow:0 2px 9px #0003}.marker.selected{background:var(--cherry);outline:3px solid #be244433}#point-list button{padding:7px 12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}[hidden]{display:none!important}
#viewer,#view-host{position:fixed;inset:0}#view-host canvas{display:block;width:100%;height:100%;outline:none}.view-header{position:fixed;top:0;left:0;right:0;z-index:5;min-height:75px;background:#101012f5;border-bottom:1px solid #424247;display:flex;align-items:center;gap:23px;padding:13px 20px;backdrop-filter:blur(12px)}.viewer-brand{font-size:24px;letter-spacing:-1px;font-weight:800;white-space:nowrap}.viewer-brand>span:first-child{font-weight:400}.vr-badge{font-size:8px;font-weight:700;letter-spacing:1px;border:1px solid #52525b;border-radius:4px;padding:4px 6px;margin-left:10px;vertical-align:middle}.model-heading{display:flex;flex-direction:column;gap:2px;min-width:0}.model-heading b{font-size:13px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;max-width:340px}.model-heading span{font-size:10px;color:var(--muted);font-variant-numeric:tabular-nums}.header-actions{display:flex;gap:8px;margin-left:auto}.header-actions button{font-size:12px;padding:9px 12px}.icon-button{padding:4px!important;width:34px;min-height:34px;background:none;color:#ccc;border-color:transparent;font-size:22px;font-weight:400}.icon-button:hover{background:#333;color:#fff}.viewer-panel{position:fixed;z-index:4;background:#151517f2;border:1px solid #3d3d42;border-radius:14px;padding:20px;box-shadow:0 10px 40px #0002;backdrop-filter:blur(16px);max-height:calc(100dvh - 285px);overflow:auto}.points-panel{top:94px;left:18px;width:255px}.measure-panel{top:94px;right:18px;width:292px}.panel-heading{display:flex;justify-content:space-between;align-items:start;gap:6px}.panel-heading .eyebrow{font-size:9px;margin:0 0 7px}.panel-heading h3{font-size:14px;margin:0 0 15px}.view-points{display:flex;flex-direction:column;gap:7px;margin:12px 0;max-height:240px;overflow:auto}.point-jump{background:#252528;color:#d8d8dd;border:1px solid #3b3b41;padding:10px;text-align:left;justify-content:start;gap:11px;font-size:12px}.point-jump span{min-width:24px;height:24px;border-radius:50%;background:#444449;display:grid;place-items:center;font-size:10px}.point-jump div{min-width:0;display:flex;flex-direction:column;gap:2px}.point-jump strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:155px}.point-jump small{color:#999;font-size:9px;font-weight:400}.point-jump.active{border-color:#ad2440;background:#3a1821}.point-jump.active span{background:var(--cherry);color:#fff}.points-panel>p{font-size:10px;margin:12px 0 0}.points-panel select{font-size:12px;margin:0;min-height:39px}.measure-modes{display:grid;grid-template-columns:1fr 1fr;gap:5px}.measure-modes button{padding:9px 4px;font-size:10px;background:#252527;color:#e4e4e7;border-color:#444}.measure-modes button[aria-pressed=true]{background:var(--cherry);border-color:var(--cherry);color:#fff}#measure-help{font-size:11px;line-height:1.7;margin:12px 0}.measurement-summary{background:#27272b;border-radius:8px;padding:11px;margin-bottom:10px;font-size:12px;line-height:1.7}.measurement-summary strong{display:block;font-size:10px;color:#aaa;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pin-heading{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#b4b4bc;border-top:1px solid #3c3c42;margin-top:16px;padding-top:12px}.pin-heading button{font-size:10px}.pin-list{display:grid;gap:7px;margin-top:8px}.pin-item{display:flex;gap:6px;align-items:center;border:1px solid #3c3c42;padding:8px;border-radius:7px}.pin-item div{flex:1;font-size:10px;min-width:0}.pin-item strong{display:block;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.pin-item span{color:#bbb;font-size:10px}.pin-item button{width:26px;min-height:26px;font-size:18px}.measure-note{font-size:9px;line-height:1.7;color:#aaa;margin:12px 0 0}.world-dimension{position:absolute;top:0;left:0;pointer-events:none;z-index:2;color:white;background:#a81838eb;border:1px solid #ffc4d0;border-radius:6px;padding:5px 9px;font-size:12px;font-weight:650;white-space:nowrap;box-shadow:0 2px 10px #0004;font-variant-numeric:tabular-nums}.world-dimension.pinned{background:#151517ed;border-color:#d85872}.view-status{position:fixed;left:50%;transform:translateX(-50%);bottom:162px;max-width:min(660px,calc(100% - 32px));text-align:center;z-index:3;padding:9px 16px;background:#141416dc;color:#e9e9eb;font-size:11px;border:1px solid #555;border-radius:9px;pointer-events:none}.view-settings{position:fixed;bottom:122px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:18px;z-index:4;background:#151517ed;padding:10px 17px;border:1px solid #414146;border-radius:10px;white-space:nowrap}.view-settings label{margin:0;display:flex;align-items:center;gap:7px;font-size:10px}.view-settings select{margin:0;padding:4px 7px;min-height:28px;width:auto;font-size:10px;background:#252528}.switch-label input{position:absolute;opacity:0;width:1px;height:1px}.switch-label>span{height:16px;width:28px;background:#555;border-radius:20px;position:relative}.switch-label>span:after{content:'';width:12px;height:12px;background:#eee;position:absolute;top:2px;left:2px;border-radius:50%;transition:transform .15s}.switch-label input:checked+span{background:var(--cherry)}.switch-label input:checked+span:after{transform:translateX(12px)}.switch-label input:focus-visible+span{outline:2px solid #ff9bb1;outline-offset:3px}.navigation-dock{position:fixed;bottom:max(16px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:20px;padding:10px 18px;border-radius:14px;background:#111113f2;border:1px solid #46464d;z-index:4;box-shadow:0 5px 35px #0004}.move-pad{display:grid;grid-template-columns:40px 40px 40px;grid-template-rows:36px 36px;gap:4px}.nav-key{background:#2c2c30;border-color:#505055;color:white;font-size:17px;min-width:40px;min-height:36px;padding:5px 10px;touch-action:none;user-select:none}.nav-key:hover{background:#424248}.nav-key:active,.nav-key.held{background:var(--cherry);border-color:#ec6481}.forward{grid-area:1/2}.left{grid-area:2/1}.back{grid-area:2/2}.right{grid-area:2/3}.flight-controls{display:flex;flex-direction:column;gap:7px}.flight-controls>span{font-size:8px;letter-spacing:1.2px;color:#aaa}.flight-controls>div{display:flex;gap:5px}.flight-controls button{font-size:12px;min-height:40px;padding:8px 12px}.zoom-controls{display:flex;gap:5px}.navigation-help{font-size:9px;color:#aaa;line-height:1.8;margin:0;border-left:1px solid #444;padding-left:15px}dialog{background:var(--panel);color:white;border:1px solid #555;border-radius:15px;padding:27px;max-width:450px}dialog::backdrop{background:#000a}
@media(max-width:1000px){.model-heading b{max-width:220px}.points-panel{width:230px}.measure-panel{width:260px}.navigation-help{display:none}.upload-panel{gap:25px}.upload-options{padding-left:25px}}
@media(max-width:760px){#feedback-open{left:12px;right:auto!important;bottom:170px!important}main{padding:0 18px}.site-header{padding:18px 0}.hero{padding-top:36px}.hero h1{letter-spacing:-1.6px}.hero>p:not(.eyebrow){font-size:13px}.steps{gap:17px;font-size:10px}.steps b{margin-right:5px}.panel{padding:20px}.upload-panel{grid-template-columns:1fr;gap:15px}.upload-options{border-left:0;border-top:1px solid var(--line);padding:12px 0 0}.editor-grid{grid-template-columns:1fr}#plan{height:430px}.section-heading{display:block}.section-heading>p{margin-top:12px}.result-panel{flex-direction:column;align-items:start;gap:22px}.result-panel img{width:185px;height:185px}footer{gap:20px;font-size:10px}.view-header{min-height:90px;padding:10px 12px;gap:10px;flex-wrap:wrap}.viewer-brand{font-size:22px}.vr-badge{display:none}.model-heading{flex:1}.model-heading b{max-width:calc(100vw - 110px);font-size:12px}.header-actions{width:100%;margin:0;justify-content:start}.header-actions button{padding:6px 10px;font-size:11px;min-height:33px}.header-actions .icon-button{margin-left:auto}.viewer-panel{top:109px;max-height:calc(100dvh - 315px);width:min(292px,calc(100vw - 24px));padding:15px}.points-panel{left:12px}.measure-panel{right:12px}.view-points{max-height:155px}.navigation-dock{gap:10px;padding:8px 10px;bottom:max(10px,env(safe-area-inset-bottom));width:calc(100% - 24px);max-width:440px;justify-content:space-between}.move-pad{grid-template-columns:42px 42px 42px;grid-template-rows:38px 38px;gap:3px}.nav-key{min-height:38px;min-width:38px}.flight-controls button{font-size:11px;min-height:42px;padding:8px}.zoom-controls{flex-direction:column;gap:3px}.zoom-controls .nav-key{min-height:32px;padding:3px}.view-settings{bottom:113px;padding:8px 10px;gap:10px;width:calc(100% - 24px);max-width:440px;justify-content:space-between}.view-settings label{font-size:9px;gap:4px}.view-settings select{font-size:9px;padding:3px;width:75px}.view-status{bottom:159px;font-size:10px;padding:7px 11px;max-width:calc(100% - 24px)}.world-dimension{font-size:11px;padding:4px 7px}.measure-modes button{min-height:44px;font-size:11px}.header-actions button{min-height:40px}.flight-controls button{min-height:44px}.panel-heading h3{font-size:13px}.points-panel>p,.measure-note{font-size:9px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}