:root{--ink:#182e32;--muted:#788887;--line:#e4ece9;--pale:#f4f7f6;--mint:#d5f2e5;--green:#2c8b79;--dark:#102e35;--cream:#f4ebd8;--danger:#b94845;--shadow:0 12px 42px rgba(18,52,54,.07)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--pale);color:var(--ink);font-family:'Times New Roman',Georgia,serif;font-size:16px}body{overflow-x:hidden}button,input,textarea,select{font:inherit}button{cursor:pointer;touch-action:manipulation}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #84d4b7;outline-offset:2px}.app-shell{display:flex;min-height:100vh}.sidebar{width:274px;flex:0 0 274px;min-height:100vh;background:var(--dark);color:#e9f5f0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:20}.brand{display:flex;align-items:center;gap:12px;padding:28px 20px 24px;border-bottom:1px solid #ffffff16}.brand-mark{background:#d5f1df;color:#1d6059;border-radius:12px;display:grid;place-items:center;width:43px;height:43px;font-size:30px;font-weight:800;line-height:1}.brand-mark span{color:#e4ad6f}.brand strong{display:block;white-space:nowrap;font-size:16px;letter-spacing:.1px}.brand small{display:block;font-family:Arial,sans-serif;font-size:9px;letter-spacing:2px;color:#9bb7ad;margin-top:5px}.side-scroll{overflow:auto;padding:24px 19px;flex:1;scrollbar-width:thin;scrollbar-color:#55716d transparent}.tiny-label,.section-head{font-family:Arial,sans-serif;font-size:10px;letter-spacing:1.8px;font-weight:700;color:#91afa5}.field-label{display:block;color:#b2c9c0;font-size:13px;margin:18px 0 7px}.dark-input{width:100%;background:#21434a;border:1px solid #31565a;border-radius:9px;color:#fff;padding:11px 12px;outline:none}.dark-input:focus{border-color:#75ceb3}.side-caption{font-size:12px;color:#8ca69f;line-height:1.6;margin-top:9px}.side-separator{height:1px;background:#ffffff17;margin:23px 0}.section-head{display:flex;justify-content:space-between;align-items:center}.small-plus{border:1px solid #466968;background:transparent;color:#c5f5d5;width:27px;height:27px;border-radius:7px;font-size:19px}.floor-list{display:grid;gap:7px;margin-top:13px}.floor-item{width:100%;display:flex;align-items:center;gap:10px;padding:12px 10px;border:1px solid transparent;border-radius:10px;background:transparent;color:#b5cec5;text-align:left}.floor-item.active{background:#2b5455;color:white;border-color:#447774}.floor-item .floor-num{width:31px;height:31px;border:1px solid #5a7d74;border-radius:8px;display:grid;place-items:center;font-size:12px}.floor-item.active .floor-num{background:#c1f0da;border:0;color:#2d7464;font-weight:700}.floor-item .floor-title{flex:1}.floor-item .floor-meta{font-size:11px;color:#8aafa4}.side-nav{display:grid;gap:4px;margin-top:14px}.nav-link{display:flex;align-items:center;width:100%;gap:12px;background:none;border:0;color:#aac5bb;text-align:left;padding:12px 9px;border-radius:9px;transition:background .2s}.nav-link:hover,.floor-item:hover{background:#27474b}.nav-link.active{background:#d0eddc;color:#21594e;font-weight:700}.nav-link span{width:22px;text-align:center;font-size:21px}.nav-link b{margin-left:auto;font:normal 10px Arial,sans-serif;opacity:.55}.side-action-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}.side-action{background:#20454b;border:1px solid #315b5c;border-radius:9px;color:#d9eee5;padding:11px 5px;font-size:13px}.side-action:hover{background:#33635f}.side-bottom{padding:17px 20px;border-top:1px solid #ffffff1b;color:#b0c7be;font-size:13px}.side-bottom small{float:right;color:#70958c;font-size:12px}.online-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#65d4a4;margin-right:6px;box-shadow:0 0 0 3px #65d4a421}.content{flex:1;min-width:0}.topbar{height:74px;padding:0 42px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e5ece9;background:#fff;gap:12px}.breadcrumb{display:flex;gap:15px;align-items:center;color:#5e7974;font-size:13px}.breadcrumb span:first-child{font-family:Arial,sans-serif;font-size:10px;letter-spacing:1.5px;color:#9cb1a9;font-weight:700}.slash{color:#c3ceca}.top-actions{display:flex;align-items:center;gap:25px}.saving{font-size:13px;color:#577b6a;white-space:nowrap}.top-export,.primary-button{background:#246d62;color:#fff;border:1px solid #246d62;border-radius:9px;padding:11px 17px;font-weight:700}.top-export:hover,.primary-button:hover{background:#19584f}.mobile-only{display:none}main{max-width:1640px;padding:40px 42px 26px;margin:auto}.hero-row{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.eyebrow{font:700 10px Arial,sans-serif;letter-spacing:2.2px;color:#369d82;margin-bottom:9px}h1{font-size:35px;letter-spacing:-.6px;font-weight:700;margin:0 0 8px}h3{font-size:20px;margin:12px 0}p{line-height:1.55}.hero-row p{color:#7d8c8a;font-size:15px;margin:0}.hero-chip{font:700 10px Arial,sans-serif;letter-spacing:.7px;color:#337b69;border:1px solid #cce9d9;border-radius:30px;padding:12px 17px;background:#e7f6ed;white-space:nowrap}.hero-chip span{margin:0 5px}.star-icon{font-size:18px;color:#49a083}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:21px}.stat{background:white;border:1px solid #e7eeea;border-radius:13px;padding:18px 22px;min-height:117px;box-shadow:0 6px 24px #234f4206}.stat>span{display:block;font:700 10px Arial,sans-serif;letter-spacing:1.3px;color:#95a7a1;margin-bottom:11px}.stat strong{font:700 31px 'Times New Roman',serif;line-height:1.1;display:block}.stat strong em{font-size:16px;font-style:normal;color:#6d837b}.stat small{display:block;margin-top:4px;color:#9caaa5;font-size:12px}.view{display:none}.view.active{display:block}.workspace-layout{display:grid;grid-template-columns:minmax(0,1fr) 295px;gap:16px;align-items:start}.canvas-panel,.inspector-panel,.section-card,.info-card{background:white;border:1px solid #e2ebe7;border-radius:13px;box-shadow:var(--shadow);overflow:hidden}.panel-top{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:18px 21px;border-bottom:1px solid #edf0ed}.panel-top strong{font-size:18px}.panel-top small{display:block;color:#95a49e;margin-top:5px;font-size:12px;line-height:1.4}.panel-top-right{display:flex;align-items:center;gap:10px}.floor-bubble{border-radius:50px;color:#226f5f;background:#e5f5eb;font-size:12px;font-weight:700;padding:8px 12px;white-space:nowrap}.tool-mini{background:white;border:1px solid #dce9e2;color:#4f6d66;padding:8px 11px;border-radius:8px;white-space:nowrap;font-size:12px}.tool-mini:hover,.outline-button:hover{border-color:#76ac98;background:#f5faf6}.tool-strip{display:flex;align-items:center;gap:5px;flex-wrap:wrap;padding:9px 14px;border-bottom:1px solid #e8efec;background:#fafffc}.draw-tool{padding:9px 11px;border-radius:7px;border:0;background:transparent;color:#6b8178;font-size:13px;white-space:nowrap}.draw-tool span{font-size:16px;padding-right:4px}.draw-tool.active{background:#d7f1e4;color:#17634f;font-weight:700}.canvas-wrap{height:min(55vw,520px);min-height:400px;position:relative;overflow:hidden;background:#fbfdfb;touch-action:none}.canvas-wrap canvas{width:100%;height:100%;display:block;touch-action:none;cursor:crosshair}.canvas-hint{position:absolute;top:14px;left:16px;background:#ffffffda;box-shadow:0 3px 15px #0c493a0b;max-width:calc(100% - 65px);border:1px solid #e0eee7;border-radius:6px;padding:7px 11px;color:#628478;font-size:12px;pointer-events:none}.canvas-controls{position:absolute;right:14px;bottom:18px;display:grid;gap:5px}.canvas-controls button{width:34px;height:34px;border:1px solid #d9e7df;background:white;box-shadow:0 3px 10px #204a3214;border-radius:8px;font-size:21px;color:#426c60}.scale-box{position:absolute;bottom:21px;left:19px;font-size:12px;color:#6b8b7f;pointer-events:none}.panel-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 19px;font-size:12px;color:#78928b;border-top:1px solid #edf1ee;flex-wrap:wrap}.panel-footer>div{display:flex;gap:15px}.text-button{border:0;background:none;color:#2c8d74;font-size:13px;font-weight:700;padding:5px}.inspector-head{display:flex;justify-content:space-between;align-items:center;padding:19px 20px;border-bottom:1px solid #e8edea;color:#4a766a;font:700 10px Arial,sans-serif;letter-spacing:1.3px}.mini-decor{font-size:18px;color:#b0beb6}#inspectorBody{padding:20px;min-height:350px}.insp-illustration{border:1px dashed #c4ddcd;background:#f5faf7;border-radius:10px;display:grid;place-items:center;height:120px;font-size:42px;color:#7fae9c;margin-bottom:17px}.insp-title{font-size:19px;margin:0 0 9px}.insp-desc{color:#82968c;font-size:14px;line-height:1.5}.inspector-bottom{display:flex;gap:10px;margin:0 15px 15px;padding:12px;border-radius:9px;background:#f6f8f3;color:#819188;font-size:12px;line-height:1.5}.inspector-bottom span{color:#6e9982}.form-control{width:100%;border:1px solid #dce8e0;border-radius:9px;padding:10px 11px;background:#fff;color:#24473e;outline:0}.form-control:focus{border-color:#3b9a80}.prop-label{display:block;font-size:13px;color:#698177;margin:14px 0 6px}.prop-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.inspector-section{margin-top:17px;border-top:1px solid #eaf0ec;padding-top:15px}.light-button{color:#296d5c;background:#e9f7ee;border:1px solid #d2e8d8;border-radius:8px;padding:10px 13px;font-weight:700;font-size:13px}.danger-link{margin-top:14px;background:transparent;border:0;color:#c2504b;padding:4px 0;font-size:13px}.color-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.color-pick{border-radius:7px;width:29px;height:29px;border:2px solid white;box-shadow:0 0 0 1px #d3e1da}.color-pick.chosen{box-shadow:0 0 0 2px #2c937b}.full-panel .canvas-wrap{height:min(61vw,660px);min-height:470px}.three-wrap{background:radial-gradient(ellipse at 55% 38%,#f5fbf7 0%,#e9f3ee 100%)}.three-badge{position:absolute;top:15px;left:18px;border:1px solid #cbe6d8;background:#fffffff2;color:#4d8c74;border-radius:8px;font:700 11px Arial,sans-serif;letter-spacing:1px;padding:9px 11px;pointer-events:none}.toggle-label{display:flex;gap:7px;align-items:center;color:#46796c}.camera-grid{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(265px,.8fr);gap:16px;align-items:start}.camera-label{font:700 10px Arial,sans-serif;color:#c04d4d;letter-spacing:1.5px}.camera-viewport{position:relative;aspect-ratio:4/3;min-height:300px;background:#112b31;overflow:hidden}.camera-viewport video{height:100%;width:100%;object-fit:cover;display:block}.camera-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:13px;background:radial-gradient(ellipse at center,#1d4649,#10282d);color:#e8faf1;text-align:center;padding:25px}.camera-placeholder .camera-icon{border:2px solid #46716c;width:85px;height:85px;display:grid;place-items:center;border-radius:50%;font-size:65px;color:#9dd1b3}.camera-placeholder strong{font-size:22px}.camera-placeholder span{color:#adc5be;font-size:14px;max-width:310px;line-height:1.5}.camera-overlay{position:absolute;left:18px;top:17px;color:white;font:700 11px Arial,sans-serif;letter-spacing:1.3px;text-shadow:0 2px 3px #0009;pointer-events:none}.camera-toolbar{display:flex;flex-wrap:wrap;gap:9px;padding:15px}.outline-button{background:white;border:1px solid #cadfd4;border-radius:9px;padding:11px 14px;color:#42796b;font-weight:700}.info-column{display:grid;gap:14px}.info-card{padding:20px}.info-kicker{font:700 10px Arial,sans-serif;letter-spacing:1.6px;color:#40a083}.info-card .field-label{color:#6d8b7f}.help-text{color:#8a9b92;font-size:13px;line-height:1.6}.info-card.pale{background:#f4f7ee}.info-card.pale strong{color:#6e854d}.info-card.pale p{font-size:14px;color:#6f7b69;margin-bottom:0}.section-card .panel-top{border-bottom:1px solid #edf1ee}.gallery-grid{padding:20px;display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:15px;min-height:280px}.photo-card{background:#fcfefd;border:1px solid #e1ebe4;overflow:hidden;border-radius:11px}.photo-card img{width:100%;aspect-ratio:4/3;object-fit:cover}.photo-meta{padding:11px}.photo-meta b{display:block;font-size:15px}.photo-meta span{display:block;font-size:12px;color:#859a8d;margin:5px 0}.photo-note{font-size:12px;color:#7c8c84;line-height:1.4;min-height:17px;overflow-wrap:anywhere}.photo-actions{display:flex;justify-content:space-between;margin-top:10px}.photo-actions button{font-size:12px;padding:7px 9px}.empty-state{grid-column:1/-1;display:grid;place-content:center;text-align:center;color:#8ca399;min-height:240px}.empty-state strong{font-size:20px;color:#41675b}.empty-state span{display:block;margin-top:8px}.import-grid{display:grid;grid-template-columns:minmax(320px,.8fr) minmax(0,1.2fr);gap:16px;align-items:start}.drop-zone{margin:20px;border:2px dashed #a9d7c1;background:#f8fdfa;min-height:250px;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:6px;padding:18px}.drop-zone.dragover{background:#e6f9e9;border-color:#319d77}.drop-zone h3{margin:0;font-size:19px}.drop-zone p{margin:3px 0 12px;color:#8fa39b;font-size:13px}.drop-icon{font-size:54px;color:#5ba88f}.model-help{padding:0 20px}.model-info{margin:16px 20px 20px;padding:15px;background:#f4f8f5;border-radius:9px;font-size:13px;color:#55756c;line-height:1.6}.imported-wrap{height:465px;min-height:380px;background:radial-gradient(#fff,#eff6f1)}.site-footer{display:flex;justify-content:space-between;gap:18px;color:#a6b2ae;margin-top:28px;font-size:12px;padding-bottom:7px}.toast{position:fixed;z-index:90;left:50%;bottom:25px;transform:translate(-50%,15px);background:#173f42;border:1px solid #477b6f;color:#e9fff2;box-shadow:0 15px 40px #152e2e44;padding:13px 22px;border-radius:11px;opacity:0;visibility:hidden;transition:.25s;max-width:min(90vw,500px);text-align:center}.toast.visible{transform:translate(-50%,0);opacity:1;visibility:visible}.modal-backdrop{position:fixed;inset:0;background:#0c2427a3;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}.modal-backdrop[hidden]{display:none}.modal{width:min(420px,100%);background:white;border-radius:15px;padding:25px;box-shadow:0 30px 90px #0003}.modal h3{margin-top:0}.modal p{color:#67786f}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}.danger-button{color:white;background:var(--danger);border:1px solid var(--danger);border-radius:9px;padding:11px 17px;font-weight:700}.icon-btn{background:transparent;border:0;font-size:21px;color:inherit}.mobile-shade{display:none}@media (max-width:1350px){main{padding:30px 25px}.topbar{padding:0 25px}.workspace-layout{grid-template-columns:minmax(0,1fr) 265px}.draw-tool{padding:8px}}@media(max-width:1090px){.sidebar{width:238px;flex-basis:238px}.brand{padding-left:14px}.side-scroll{padding:20px 13px}.workspace-layout{grid-template-columns:1fr}.inspector-panel{display:block}.inspector-bottom{display:none}#inspectorBody{min-height:130px}.camera-grid,.import-grid{grid-template-columns:1fr 1fr}.stat{padding:15px}.stat strong{font-size:27px}}@media(max-width:780px){.mobile-only{display:block}.sidebar{position:fixed;left:0;top:0;bottom:0;transform:translateX(-100%);width:284px;height:100dvh;transition:transform .2s;box-shadow:18px 0 60px #11292525}.sidebar.open{transform:translateX(0)}.mobile-shade.show{display:block;position:fixed;inset:0;background:#0a1a1c91;z-index:19}.brand #closeSidebar{margin-left:auto}.topbar{padding:0 16px;height:61px}.top-actions{gap:8px}.top-export{padding:10px}.top-export span{display:none}.saving{font-size:12px}.breadcrumb{font-size:12px;gap:7px}.breadcrumb span:first-child{font-size:9px}.hero-row{align-items:start;flex-direction:column;gap:15px}main{padding:22px 13px}h1{font-size:30px}.stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.stat{min-height:100px;padding:13px 15px}.stat strong{font-size:28px}.stat>span{font-size:9px}.stat small{font-size:11px}.panel-top{padding:14px 12px;align-items:start}.panel-top strong{font-size:16px}.panel-top-right{gap:5px;flex-direction:column;align-items:end}.panel-top-right .tool-mini{font-size:11px}.tool-strip{padding:8px 7px}.draw-tool{font-size:12px;padding:8px 7px}.draw-tool span{font-size:14px}.canvas-wrap{min-height:380px;height:57dvh}.full-panel .canvas-wrap{min-height:470px;height:63dvh}.canvas-hint{font-size:11px}.panel-footer{padding:12px;font-size:11px}.camera-grid,.import-grid{grid-template-columns:1fr}.camera-viewport{min-height:280px}.camera-toolbar{padding:11px;gap:6px}.camera-toolbar button{padding:10px;font-size:13px}.site-footer{flex-direction:column;gap:7px}.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));padding:11px;gap:10px}.photo-meta{padding:9px}.photo-card img{aspect-ratio:1}.imported-wrap{height:57dvh;min-height:360px}}@media(max-width:420px){.hero-chip{font-size:9px;padding:10px}.draw-tool{padding:7px 6px}.draw-tool span{padding-right:2px}.floor-bubble{font-size:11px}.tool-mini{padding:6px}.breadcrumb span:first-child{display:none}.breadcrumb .slash{display:none}.topbar{gap:7px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
[hidden]{display:none!important}