:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#252821;background:#f5f4f0;font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;border:1px solid #e4e5e0;background:#fff;color:#343831;border-radius:11px;padding:10px 12px;transition:.15s}button:hover{background:#f5f6f0;border-color:#c8d2c4}button.active{background:#e8eee7;border-color:#b6c9b7;color:#244630}a{text-decoration:none;color:inherit}.topbar{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;background:#fff;border-bottom:1px solid #e5e7e1}.brand{display:flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.105em;font-weight:550;white-space:nowrap}.brand strong{font-weight:800}.brand-icon{background:#52755e;color:white;border-radius:12px;width:36px;height:36px;display:grid;place-items:center;font-size:23px}.version{font-size:10px;background:#e9eee7;color:#477258;padding:5px 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svg{width:100%;height:100%;touch-action:none}.hidden{display:none!important}.viewer.split .scene-pane,.viewer.split .plan-pane{width:50%;display:flex}.viewer-floating{position:absolute;bottom:17px;left:18px;display:flex;gap:9px;align-items:center;z-index:2;font-size:11px;color:#70786f;background:#fffc;padding:4px 5px 4px 10px;border-radius:11px}.viewer-floating button{padding:7px}.viewer-badge{position:absolute;top:17px;left:18px;z-index:2;font-size:10px;color:#6a7e6d;letter-spacing:.1em;border-radius:20px;background:#ffffffdd;padding:9px 12px}.summarybar{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.summarybar>div{padding:14px 10px;background:#fff;border:1px solid #e7e9e2;border-radius:13px;min-width:0}.summarybar span{display:block;font-size:10px;color:#919b8f;margin-bottom:5px}.summarybar strong{font-size:18px;letter-spacing:-.025em;white-space:nowrap}.inspector-tabs{display:flex;padding:18px 12px 10px;border-bottom:1px solid #e9ede8;gap:5px}.inspector-tabs button{flex:1;font-size:11px;border:0;border-radius:8px;padding:11px 3px}.inspector-content{padding:18px}.property-title{font-size:19px;letter-spacing:-.025em;margin:3px 0 18px}.field{display:flex;flex-direction:column;gap:7px;margin:12px 0}.field label{font-size:11px;color:#677366;font-weight:600}.field input,.field select{width:100%}.fieldrow{display:grid;grid-template-columns:1fr 1fr;gap:10px}.panel-card{background:#f7f8f4;border-radius:13px;padding:13px;margin:14px 0;border:1px solid #ecefe7}.panel-card h3{margin:0 0 9px;font-size:13px}.panel-card p{margin:5px 0;color:#6b756d;font-size:12px;line-height:1.5}.breakdown{width:100%;border-collapse:collapse;font-size:11px}.breakdown td{padding:9px 2px;border-bottom:1px solid #ecede8}.breakdown td:last-child{text-align:right;white-space:nowrap;font-weight:650}.section-label{font-size:11px;color:#919991;letter-spacing:.06em;margin:17px 0 7px;text-transform:uppercase}.color-choices{display:flex;flex-wrap:wrap;gap:9px}.swatch{width:35px;height:35px;border-radius:50%;border:2px solid white;outline:1px solid #d8ddd3;padding:0}.swatch.active{outline:2px solid #5c8a64}.row-buttons{display:flex;flex-wrap:wrap;gap:7px}.row-buttons button{font-size:11px}.danger{color:#a43b35;border-color:#e9c8c6}.mobile-nav{display:none}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:10;background:#273a2d;color:white;border-radius:10px;padding:13px 20px;font-size:12px;box-shadow:0 8px 25px #0002;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1}#plan text{font-family:system-ui,sans-serif}#plan .vertex{cursor:grab}#plan .item{cursor:move}#plan .selected{stroke:#3e8057;stroke-width:3}#plan .wall-dim{font-size:11px;fill:#677668}#plan .object-label{font-size:10px;fill:#596b59}#plan .wall{stroke:#6e7c70;stroke-width:12;stroke-linejoin:round;fill:none}@media(max-width:1180px){.app{grid-template-columns:240px minmax(350px,1fr) 260px}.workspace{padding:17px}.workspace-head h1{font-size:19px}.summarybar strong{font-size:15px}.brand{font-size:11px}}@media(max-width:920px){.topbar{height:57px;padding:0 12px}.status,.version,.top-actions #undo,.top-actions #redo{display:none}.top-actions button{font-size:11px;padding:8px}.app{height:calc(100dvh - 120px);min-height:0;display:block;position:relative}.sidebar,.inspector,.workspace{position:absolute;inset:0;display:none}.app[data-mobile="left"] .sidebar,.app[data-mobile="center"] .workspace,.app[data-mobile="right"] .inspector{display:flex}.workspace{padding:12px 12px 8px}.workspace-head{display:block}.workspace-head h1{font-size:19px;margin:4px 0 8px}.viewbar button{padding:8px}.viewer{min-height:220px}.summarybar{gap:6px;grid-template-columns:repeat(2,1fr)}.summarybar>div{padding:10px}.summarybar strong{font-size:16px}.side-scroll{padding-bottom:80px}.mobile-nav{height:63px;background:#fff;border-top:1px solid #e5e5e0;display:flex;justify-content:space-around;align-items:center;padding-bottom:env(safe-area-inset-bottom);position:fixed;bottom:0;width:100%;z-index:4}.mobile-nav button{border:0;background:none;color:#8b958e;display:flex;flex-direction:column;gap:2px;align-items:center;font-size:23px}.mobile-nav button span{font-size:10px}.mobile-nav button.active{color:#44714e}.viewer-floating{bottom:8px;left:8px}.viewer-floating #sceneHint{display:none}.inspector-content{padding-bottom:90px}}
@media(max-width:920px){.brand>span:nth-child(2){display:none}.top-actions #import{font-size:10px;padding:8px 5px}}
\n.warning-box{background:#fff5e9;border:1px solid #f0d6b8}.warning-box h3{color:#9c5824}.good-box{background:#eff6ee;border-color:#dce8dc}.good-box h3{color:#476f52}\n
.inspector-tabs button{font-size:10.5px;padding:10px 2px}.panel-card .micro{font-size:11px}.breakdown small{color:#8a9489}.nowrap{white-space:nowrap}

.auth-overlay{position:fixed;inset:0;z-index:30;background:rgba(19,28,22,.55);display:grid;place-items:center;padding:20px}
.auth-dialog{width:min(430px,100%);background:#fff;border-radius:20px;box-shadow:0 25px 100px #0b150b55;padding:26px;max-height:90vh;overflow:auto}
.auth-dialog h2{font-size:26px;letter-spacing:-.04em;margin:8px 0 10px}
.auth-dialog .field{margin:12px 0}
.auth-dialog label{display:block;margin-bottom:7px;font-weight:650;font-size:12px}
.auth-dialog input,.auth-dialog select{width:100%;border:1px solid #d9ded7;border-radius:10px;padding:12px;font:inherit}
.auth-dialog .row-buttons{margin-top:12px;justify-content:space-between}
.auth-dialog .message{font-size:12px;color:#a13d32;min-height:18px;margin:8px 0}
@media(max-width:920px){.top-actions #account{font-size:10px;padding:8px 6px}.auth-dialog{padding:18px}}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.open-notice{font-size:11px;color:#6b7c6d;padding:10px 14px;background:#eef4ec;border-radius:11px;border:1px solid #d9e5d6;line-height:1.45}
#exportFormat{border:1px solid #d4ddd3;background:#fff;border-radius:9px;padding:9px 8px;color:#3c5742;max-width:132px;font-size:11px}
@media(max-width:920px){.top-actions{gap:3px}.top-actions button{font-size:10px;padding:8px 5px}#exportFormat{max-width:82px;padding:8px 3px;font-size:10px}.open-notice{font-size:10px;padding:7px}}

.room-dimensions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:13px 0 0}
.room-dimensions label{font-size:11px;font-weight:650;color:#5e725f;display:flex;flex-direction:column;gap:5px}
.room-dimensions input{width:100%;min-width:0;border:1px solid #cdd9cc;border-radius:10px;padding:10px 9px;font-size:14px;font-weight:750;color:#294931;background:#fafcf9}
.room-helper{font-size:11px;color:#809080;line-height:1.45;margin:10px 0 0}
.rotate-tools{margin:8px 0 12px;display:grid;grid-template-columns:repeat(2,1fr);gap:7px}
.rotate-tools button{border:1px solid #bcd4c2;background:#eff7ef;color:#346448;font-weight:700}
.wall-list{border:1px solid #e3eadf;border-radius:10px;padding:4px 11px}
.wall-measure{display:flex;justify-content:space-between;align-items:center;font-size:12px;padding:8px 2px;border-bottom:1px solid #e9ede8}
.wall-measure:last-child{border-bottom:0}
.wall-measure strong{color:#346448}
#plan .opening-handle{cursor:ew-resize}
#plan .opening-handle circle{pointer-events:none}
#plan .item{touch-action:none}
#plan .vertex{touch-action:none}
@media(max-width:920px){.room-dimensions input{font-size:16px}.room-helper{font-size:12px}}

#plan .rotation-handle{cursor:pointer;touch-action:manipulation}
#plan .rotation-handle:hover circle{fill:#235c3a}
#plan .rotation-handle text{pointer-events:none;user-select:none;font-weight:750}

.opening-wall-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:8px 0}
.opening-wall-grid button{padding:11px 8px;border:1px solid #d4e1d3;border-radius:11px;background:#f8faf6;color:#3b5b43;text-align:left;font-weight:650}
.opening-wall-grid button small{display:block;font-size:10px;color:#82958a;margin-top:4px}
.opening-wall-grid button.active{border-color:#518b64;background:#e5f1e7}
#plan .wall-target{cursor:pointer;touch-action:manipulation}
#plan .opening-handle{cursor:grab;touch-action:none}

.opening-measures-live{padding:12px 11px;background:#eaf4ec;border:1px solid #bcd9c2;border-radius:11px;color:#25613f;font-weight:750;font-size:12px;line-height:1.6;margin:10px 0 16px}
#plan .opening-dimensions{font-family:Inter,system-ui,sans-serif}
#plan .opening-dimensions text{letter-spacing:0}
@media(max-width:920px){.opening-measures-live{font-size:13px}}