:root{color:#203a40;font-synthesis:none;--ink:#203a40;--teal:#176b64;--muted:#677c7d;--line:#dce3de;--paper:#fafbf7;background:#edf1ee;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,select{cursor:pointer}button{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:7px;padding:8px 12px;font-size:12px;transition:background .15s}button:hover{background:#eaf2ec;border-color:#a9c6bd}button:disabled{cursor:default;opacity:.45}button.active,.primary{background:var(--teal);border-color:var(--teal);color:#fff}button.danger{color:#b64238}header{background:var(--paper);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;height:76px;padding:0 24px;display:flex}h1{letter-spacing:-.5px;margin:0 0 4px;font-size:19px;font-weight:650}h1 span{color:var(--muted);font-weight:400}.eyebrow{letter-spacing:1.5px;text-transform:uppercase;color:var(--teal);font-size:10px;font-weight:700}.subtitle{color:var(--muted);font-size:11px}.badges,.row,.toolbar,.view-tabs{align-items:center;gap:6px;display:flex}.badge{color:#7e702c;white-space:nowrap;background:#f5f2df;border:1px solid #d9d9ba;border-radius:20px;padding:5px 10px;font-size:10px}.badge.green{color:#326a50;background:#e9f2eb;border-color:#d1e5d8}.shell{grid-template-columns:265px minmax(300px,1fr) 280px;height:calc(100dvh - 76px);display:grid}aside{background:var(--paper);border-right:1px solid var(--line);padding:20px 16px;overflow:auto}aside.right{border-right:0;border-left:1px solid var(--line)}h2{margin:0 0 12px;font-size:13px}h3{text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin:20px 0 9px;font-size:11px}p{color:var(--muted);margin:8px 0;font-size:12px;line-height:1.6}.zone-tabs{flex-direction:column;gap:7px;margin-bottom:18px;display:flex}.zone-tabs button{text-align:left;padding:12px;font-size:12px;line-height:1.5}.zone-tabs small{opacity:.8;font-size:10px;display:block}.inventory-tools{background:var(--paper);z-index:1;padding:10px 0;position:sticky;top:-20px}input[type=search],input[type=text],select{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:6px;width:100%;min-width:0;padding:8px 9px;font-size:12px}input[type=number]{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:6px;padding:8px}.inventory-list{flex-direction:column;gap:7px;display:flex}.item-card{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:1fr auto;align-items:center;gap:6px;padding:10px;display:grid}.item-card strong{font-size:11px;font-weight:600;line-height:1.5;display:block}.item-card small{color:var(--muted);margin-top:3px;font-size:10px;display:block}.item-card button{padding:5px 8px;font-size:10px}.item-card.selected{border-color:var(--teal);box-shadow:0 0 0 1px var(--teal)}.item-card.unknown{background:#f5f5ef}.workspace{flex-direction:column;min-width:0;display:flex;position:relative;overflow:hidden}.toolbar{border-bottom:1px solid var(--line);background:#f6f8f3;flex-wrap:wrap;justify-content:space-between;height:56px;padding:8px 16px}.view-tabs{background:#e4ebe4;border-radius:7px;gap:0;padding:3px}.view-tabs button{background:0 0;border:0;padding:7px 12px}.view-tabs .active{color:var(--teal);background:#fff;box-shadow:0 1px 3px #0001}.view-tools{align-items:center;gap:5px;display:flex}.view-tools button{padding:6px 9px}.viewport{background:#eaf0e8;flex:1;min-height:260px;position:relative;overflow:hidden}.viewport svg{touch-action:none;cursor:grab;-webkit-user-select:none;user-select:none;width:100%;height:100%;display:block}.viewport svg.dragging{cursor:grabbing}.scene{position:absolute;inset:0}.scene canvas{display:block}.hidden{display:none!important}.plan-label{fill:#254650;paint-order:stroke;stroke:#fafbf7;stroke-width:1.5px;stroke-linejoin:round;pointer-events:none;font-family:Inter,system-ui,sans-serif;font-weight:600}.room-label{fill:#6a8271;letter-spacing:.4px;pointer-events:none;font-family:Inter,system-ui,sans-serif}.plan-furniture,.plan-furniture.rug{cursor:move}.plan-furniture.selected polygon{stroke-width:2px;filter:drop-shadow(0 1px 3px #176b6444);stroke:#087e70!important}.plan-furniture.collision polygon{stroke:#bd493c!important;fill:#ecb2a6!important}.overlay-title{pointer-events:none;background:#fafbf7ed;border-radius:8px;max-width:320px;padding:12px 15px;position:absolute;top:18px;left:20px;box-shadow:0 2px 12px #2c47350b}.overlay-title h2{margin:0 0 4px;font-size:14px}.overlay-title p{margin:0;font-size:10px;line-height:1.5}.bottom-strip{background:var(--paper);border-top:1px solid var(--line);height:36px;color:var(--muted);justify-content:space-between;align-items:center;gap:8px;padding:0 16px;font-size:10px;display:flex}.legend{gap:12px;display:flex}.legend i{border-radius:2px;width:8px;height:8px;margin-right:4px;display:inline-block}.help-pill{color:#fff;pointer-events:none;white-space:nowrap;background:#213a40e6;border-radius:24px;padding:9px 15px;font-size:11px;position:absolute;bottom:16px;left:50%;transform:translate(-50%);box-shadow:0 2px 10px #0002}.inspector-empty{padding:20px 0}.inspector-title{margin:0 0 5px;font-size:18px;line-height:1.3}.dimension-card{grid-template-columns:repeat(3,1fr);gap:5px;margin:14px 0;display:grid}.dimension-card div{border:1px solid var(--line);background:#fff;border-radius:7px;padding:8px 6px}.dimension-card strong{font-size:15px;display:block}.dimension-card small{color:var(--muted);font-size:9px}.field-grid{grid-template-columns:1fr 1fr;gap:8px;margin:12px 0;display:grid}.field-grid label{color:var(--muted);font-size:10px}.field-grid input{margin-top:4px;font-size:12px}.rotation-buttons{grid-template-columns:1fr 1fr;gap:6px;display:grid}.notice{color:#79632b;background:#f2eddb;border:1px solid #e4d9ad;border-radius:6px;margin:9px 0;padding:9px 11px;font-size:11px;line-height:1.6}.notice.ok{color:#38664a;background:#e9f3e9;border-color:#cfe4d3}.notice.error{color:#a34235;background:#faeae4;border-color:#edc4b6}.muted{color:var(--muted);font-size:10px;line-height:1.6}.checkline{color:var(--muted);align-items:center;gap:6px;margin:10px 0;font-size:11px;display:flex}.checkline input{accent-color:var(--teal)}.save-controls{border-top:1px solid var(--line);gap:7px;margin-top:20px;padding-top:16px;display:grid}.save-controls .row button{flex:1;padding:7px;font-size:11px}.clearance{background:#eaf0e9;border-radius:7px;margin:12px 0;padding:11px}.clearance strong{color:var(--teal);font-size:22px;font-weight:550}.clearance small{color:var(--muted);font-size:10px;line-height:1.6;display:block}details{color:var(--muted);margin:12px 0;font-size:11px;line-height:1.6}summary{cursor:pointer;color:var(--ink);font-weight:600}details p{font-size:10px}.toast{color:var(--ink);z-index:100;background:#fafbf7;border:1px solid #c8d8ce;border-radius:9px;max-width:600px;padding:12px 18px;font-size:12px;position:fixed;bottom:42px;left:50%;transform:translate(-50%);box-shadow:0 8px 25px #203a4020}.scene-label{color:#254650;white-space:nowrap;pointer-events:none;background:#fffef3e8;border-radius:4px;padding:3px 6px;font-size:11px}.scene-label.assumed{border:1px dashed #bd8c34}.keyboard{background:#e7ede5;border-radius:3px;padding:1px 4px;font-family:monospace}.transfer{border-top:1px solid var(--line);margin-top:18px;padding-top:15px}.transfer button{width:100%;margin-top:6px}.reference-link{color:var(--teal);font-size:11px;text-decoration:none}.app-error{max-width:750px;margin:auto;padding:50px}.status-dot{background:#5c9b6c;border-radius:50%;width:7px;height:7px;margin-right:5px;display:inline-block}.coordinate-readout{font-variant-numeric:tabular-nums}.loading{color:#45675b;padding:50px}@media (width<=1100px){.shell{grid-template-columns:220px minmax(280px,1fr) 245px}header{padding:0 16px}.badges{display:none}.toolbar{padding:7px 10px}.view-tabs button{padding:7px 8px}.help-pill{font-size:10px}.overlay-title{max-width:250px}.legend{gap:6px}}@media (width<=800px){.shell{grid-template-columns:170px minmax(250px,1fr);height:calc(100dvh - 70px)}header{height:70px}aside{padding:12px 10px}.right{border-top:1px solid var(--line);grid-column:1/-1;max-height:330px}.shell{grid-template-rows:minmax(420px,1fr) auto}.toolbar{height:80px}.subtitle{font-size:10px}.overlay-title{padding:9px;top:10px;left:10px}.view-tools button{padding:4px 7px}.bottom-strip .legend{display:none}}.sidebar-collapse-toggle{z-index:20;width:26px;min-height:48px;color:var(--teal);background:#fafbf7f5;border-left:0;border-radius:0 8px 8px 0;padding:0;font-size:26px;line-height:1;position:absolute;top:50%;left:0;transform:translateY(-50%);box-shadow:2px 2px 8px #203a401c}.sidebar-collapse-toggle:hover{background:#eaf2ec}.sidebar-collapse-toggle:focus-visible{outline-offset:2px;outline:3px solid #176b64}.shell.left-collapsed{grid-template-columns:0 minmax(300px,1fr) 280px}.shell.left-collapsed>aside:first-child{display:none}.shell.left-collapsed>.workspace{grid-area:1/2}.shell.left-collapsed>aside.right{grid-area:1/3}@media (width<=1100px){.shell.left-collapsed{grid-template-columns:0 minmax(280px,1fr) 245px}}@media (width<=800px){.shell.left-collapsed{grid-template-columns:0 minmax(200px,1fr)}.shell.left-collapsed>aside.right{grid-area:2/1/auto/-1}.sidebar-collapse-toggle{width:28px}}@media (width<=700px){.overlay-title{max-width:75%;padding:8px 10px;top:10px;left:10px}.overlay-title h2{font-size:13px}.overlay-title p{display:none}.help-pill{white-space:normal;text-align:center;max-width:85%;padding:6px 10px;font-size:10px;bottom:10px}.legend{flex-wrap:wrap;gap:6px}}