:root{--bg:#f3f4f6;--panel:#fff;--border:#dcdfe4;--text:#1d2025;--muted:#6b717c;--accent:#2f6fed;--accent-soft:#e6eefe;--danger:#d6453d;--warn-bg:#fff4e0;--warn:#9a5b00;--ok-bg:#e7f6ec;--ok:#1d7a3a;--wall:#2b2e33;color:var(--text);background:var(--bg);font-family:Pretendard,Apple SD Gothic Neo,Malgun Gothic,system-ui,sans-serif;font-size:13px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;overflow:hidden}button,select,input{font:inherit;color:inherit}button{border:1px solid var(--border);background:var(--panel);cursor:pointer;white-space:nowrap;border-radius:6px;padding:5px 10px}button:hover:not(:disabled){border-color:#b8bec8}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.danger{color:var(--danger);margin-top:8px}button.danger.subtle{border-color:#0000;padding-left:0}button.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}input,select{border:1px solid var(--border);background:#fff;border-radius:6px;min-width:0;padding:4px 6px}.app{flex-direction:column;height:100%;display:flex}.topbar{background:var(--panel);border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:8px 12px;display:flex}.brand{letter-spacing:-.02em;font-weight:800}.project-name{border-color:#0000;width:220px;font-weight:600}.project-name:hover,.project-name:focus{border-color:var(--border)}.spacer{flex:1}.busy{color:var(--muted)}.seg{display:inline-flex}.seg button{border-radius:0;margin-left:-1px}.seg button:first-child{border-radius:6px 0 0 6px}.seg button:last-child{border-radius:0 6px 6px 0}.menu{position:relative}.menu summary{border:1px solid var(--border);cursor:pointer;border-radius:6px;padding:5px 10px;list-style:none}.menu summary::-webkit-details-marker{display:none}.menu-items{background:var(--panel);border:1px solid var(--border);z-index:20;border-radius:8px;flex-direction:column;padding:4px;display:flex;position:absolute;top:calc(100% + 4px);right:0;box-shadow:0 6px 20px #0000001a}.menu-items button{text-align:left;border:none}.workspace{flex:1;min-height:0;display:grid}.workspace.view-split{grid-template-columns:240px 1fr 1fr 290px}.workspace.view-elevation{grid-template-columns:240px 1.35fr 1fr 290px}.workspace.view-plan,.workspace.view-3d{grid-template-columns:240px 1fr 290px}.pane{min-width:0;min-height:0;position:relative;overflow:hidden}.plan-pane{border-right:1px solid var(--border);display:flex}.scene-pane{background:#e4e6ea}.toolbar{background:var(--panel);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:4px;width:68px;padding:8px 6px;display:flex}.toolbar button{border-color:#0000;flex-direction:column;align-items:center;gap:2px;padding:6px 2px;display:flex}.toolbar .icon{font-size:17px;line-height:1}.toolbar .label{font-size:10.5px}.toolbar select{padding:2px;font-size:11px}.toolbar hr{border:none;border-top:1px solid var(--border);width:100%}.plan-editor{background:#fafafa;flex:1;min-width:0;position:relative}.plan-svg{touch-action:none;-webkit-user-select:none;user-select:none;cursor:default;display:block}.plan-svg.tool-wall,.plan-svg.tool-calibrate,.plan-svg.tool-opening{cursor:crosshair}.plan-svg.dragging{cursor:grabbing}.plan-svg .wall{fill:var(--wall);fill-opacity:.85;stroke:var(--wall);stroke-width:1px;cursor:pointer}.plan-svg .wall.partition{fill:#8a7a5c}.plan-svg .wall.selected{fill:var(--accent);stroke:var(--accent)}.plan-svg .opening{fill:#fff;stroke-width:1.5px;cursor:ew-resize}.plan-svg .opening.door{stroke:#e0862a}.plan-svg .opening.window{stroke:#3a9bd9;fill:#e3f3fc}.plan-svg .opening.passage{stroke:#888;stroke-dasharray:4 3}.plan-svg .opening.selected{stroke:var(--accent);stroke-width:2.5px}.plan-svg .fixture rect{fill:#b8ae98;fill-opacity:.7;stroke:#7d735d;cursor:move}.plan-svg .fixture.selected rect{stroke:var(--accent);stroke-width:2px}.plan-svg .fixture text{fill:#4b4435;pointer-events:none}.plan-svg .ceiling-zone polygon{fill:none;stroke:#9aa3b0;stroke-dasharray:6 4;stroke-width:1px;pointer-events:none}.plan-svg .ceiling-zone text{fill:#7b8594;pointer-events:none}.plan-svg .dim{fill:#2856b8;paint-order:stroke;stroke:#fff;stroke-width:3px;stroke-linejoin:round;pointer-events:none}.plan-svg .face-labels text{fill:var(--accent);pointer-events:none;font-weight:700}.plan-svg .vertex{fill:#fff;stroke:var(--wall);stroke-width:1.2px;cursor:move}.plan-svg .vertex.active{stroke:var(--accent);stroke-width:2px}.plan-svg .draft line{stroke:var(--accent);stroke-width:2px;stroke-dasharray:6 4}.plan-svg .draft text,.plan-svg .calib text{fill:var(--accent);font-weight:700}.plan-svg .snap{fill:none;stroke-width:2px;pointer-events:none}.plan-svg .snap.endpoint{stroke:#e0482a}.plan-svg .snap.angle{stroke:#1d9a55}.plan-svg .calib line{stroke:#e0482a;stroke-width:2px}.plan-svg .calib circle{fill:#e0482a}.plan-status{color:var(--muted);border-top:1px solid var(--border);pointer-events:none;background:#ffffffe6;gap:16px;padding:5px 10px;font-size:11.5px;display:flex;position:absolute;bottom:0;left:0;right:0}.plan-status .coords{font-variant-numeric:tabular-nums;margin-left:auto}.empty-state{text-align:center;color:var(--muted);pointer-events:none;flex-direction:column;justify-content:center;align-items:center;line-height:1.7;display:flex;position:absolute;inset:0 0 0 68px}.empty-state h2{color:var(--text);margin:0 0 6px}.properties{background:var(--panel);border-left:1px solid var(--border);min-height:0;overflow-y:auto}.panel-section{border-bottom:1px solid var(--border);flex-direction:column;gap:8px;padding:12px 14px;display:flex}.panel-section h3{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0;font-size:12px}.field{grid-template-columns:96px 1fr;align-items:center;gap:8px;display:grid}.field-label{color:var(--muted)}.field-input{align-items:center;gap:4px;display:flex}.field-input input{text-align:right;font-variant-numeric:tabular-nums;width:100%}.unit{color:var(--muted);width:18px;font-size:11px}.toggle{cursor:pointer;align-items:center;gap:6px;display:flex}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.readout{color:var(--muted);font-size:12px;line-height:1.5}.file-name{color:var(--text);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.badge{border-radius:6px;padding:5px 8px;font-size:12px}.badge.ok{background:var(--ok-bg);color:var(--ok)}.badge.warn{background:var(--warn-bg);color:var(--warn)}.stats{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}.stats div{background:var(--bg);border-radius:6px;flex-direction:column;padding:6px;display:flex}.stats b{font-size:15px}.stats 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button{padding:3px 8px;font-size:11.5px}.artwork-list{flex:1;margin:0;padding:4px;list-style:none;overflow-y:auto}.artwork-list li{cursor:grab;border:1px solid #0000;border-radius:6px;align-items:center;gap:8px;padding:5px 6px;display:flex}.artwork-list li:hover{background:var(--bg)}.artwork-list li.selected{background:var(--accent-soft);border-color:#b9cdf8}.artwork-list li.empty{cursor:default;color:var(--muted);padding:16px 10px;line-height:1.6;display:block}.thumb{flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.thumb span{background:#c7cbd1 50%/cover no-repeat;display:block}.artwork-list .meta{flex-direction:column;flex:1;min-width:0;display:flex}.artwork-list .title{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.artwork-list .size{color:var(--muted);font-variant-numeric:tabular-nums;font-size:11px}.place{background:var(--bg);color:var(--muted);white-space:nowrap;border-radius:8px;padding:2px 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6px;text-decoration:underline}.field.stacked{grid-template-columns:1fr;gap:6px}.floor-materials{grid-template-columns:repeat(auto-fill,minmax(62px,1fr));gap:6px;display:grid}.floor-mat{border-radius:6px;flex-direction:column;align-items:stretch;gap:3px;padding:3px;font-size:11px;line-height:1.2;display:flex}.floor-mat.on{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:var(--accent-soft);color:var(--accent)}.floor-mat-img{aspect-ratio:1;background-size:cover;border-radius:4px;display:block;box-shadow:inset 0 0 0 1px #0000001f}.floor-mat-name{text-align:center;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.swatches input[type=color]{width:30px;height:26px;padding:1px}.file-button{text-align:center;border:1px solid var(--border);cursor:pointer;border-radius:6px;padding:5px 10px;display:inline-block}.chips{flex-wrap:wrap;gap:4px;display:flex}.chip{border-radius:12px;padding:3px 8px;font-size:11.5px}.modal.wide{width:460px}.field.compact{grid-template-columns:auto 72px;gap:4px}.face-table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:11.5px}.face-table th{text-align:left;color:var(--muted);border-bottom:1px solid var(--border);padding:3px 2px;font-weight:500}.face-table td{border-bottom:1px solid #eef0f3;padding:4px 2px}.face-table tbody tr{cursor:pointer}.face-table tbody tr:hover{background:var(--bg)}.occ{background:linear-gradient(90deg, #cfe0ff var(--p), transparent var(--p));border-radius:4px;min-width:40px;padding:1px 4px;display:inline-block}.occ.high{background:linear-gradient(90deg, #ffd8a8 var(--p), transparent var(--p))}.plan-svg .plan-art{stroke:#fff;stroke-width:.8px;cursor:pointer}.plan-svg .plan-art.warn{stroke:#f59f00;stroke-width:2.5px}.plan-svg .plan-art.error{stroke:#e5383b;stroke-width:2.5px}.plan-svg .plan-art.selected{stroke:var(--accent);stroke-width:3px}.scene-drop{position:absolute;inset:0}.scene-drop.over{outline:3px dashed var(--accent);outline-offset:-3px}.drop-hint{background:var(--accent);color:#fff;pointer-events:none;border-radius:14px;padding:5px 12px;position:absolute;top:10px;left:50%;transform:translate(-50%)}.elevation-pane{border-right:1px solid var(--border)}.elevation{background:#fbfbfa;flex-direction:column;height:100%;display:flex}.elevation.empty{color:var(--muted);justify-content:center;align-items:center}.el-toolbar{background:var(--panel);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:8px;padding:8px 10px;display:flex}.el-toolbar select:first-child{max-width:300px;font-weight:600}.el-stat{color:var(--muted);font-size:12px}.el-stat b{color:var(--text)}.el-stat.over,.el-stat.over b{color:var(--danger)}.el-msg{background:var(--ok-bg);color:var(--ok);padding:6px 12px;font-size:12px}.el-msg.warn{background:var(--warn-bg);color:var(--warn)}.el-canvas{flex:1;min-height:0;position:relative}.el-canvas svg{-webkit-user-select:none;user-select:none;display:block}.el-floor{stroke:#555;stroke-width:2px}.el-wall{fill:#fff;stroke:#8c9199;stroke-width:1.2px}.el-usable{fill:#2ea05a0d;stroke:#2ea05a;stroke-dasharray:6 4;stroke-width:1px}.el-clear{fill:#e0862a0f;stroke:#e0862a;stroke-dasharray:3 3;stroke-width:1px}.el-opening{stroke:#e0862a;stroke-width:1.5px}.hatch-line{stroke:#e0862a;opacity:.5}.el-center{stroke:#d6453d;stroke-dasharray:10 5;stroke-width:1px}.el-label{fill:var(--muted)}.el-art{cursor:grab}.el-art-outline{fill:none;stroke:#0000;stroke-width:3px}.el-art.warn .el-art-outline{stroke:#f59f00}.el-art.error .el-art-outline{stroke:#e5383b}.el-art.selected .el-art-outline{stroke:var(--accent)}.el-art-title{fill:#50555e;pointer-events:none}.el-dims line{stroke:#2856b8;stroke-width:1px}.el-dims text{fill:#2856b8;font-variant-numeric:tabular-nums}.el-dims text.art{fill:#7a808a}.el-dims text.total{font-weight:700}.el-dims.height line{stroke:#d6453d}.el-dims.height text{fill:#d6453d}.el-empty{border:1px solid var(--border);color:var(--muted);pointer-events:none;background:#fffffff2;border-radius:8px;padding:8px 14px;position:absolute;top:16px;left:50%;transform:translate(-50%)}.el-legend{color:var(--muted);pointer-events:none;gap:12px;font-size:11px;display:flex;position:absolute;bottom:8px;left:10px}.lg:before{content:"";vertical-align:middle;border:1px dashed;width:12px;height:8px;margin-right:4px;display:inline-block}.lg.usable:before{border-color:#2ea05a}.lg.clear:before{border-color:#e0862a}.lg.err:before{border:2px solid #e5383b}.lg.warn:before{border:2px solid #f59f00}.lg-issue{color:var(--danger)}.scene-hud{z-index:2;align-items:center;gap:10px;display:flex;position:absolute;top:10px;left:10px}.scene-hud .seg button{background:#ffffffeb}.scene-hud .seg button.on{background:var(--accent-soft)}.hud-eye{border:1px solid var(--border);background:#ffffffeb;border-radius:6px;align-items:center;gap:6px;padding:3px 8px;font-size:12px;display:flex}.hud-eye input{border:none;width:110px;padding:0}.hud-eye b{font-variant-numeric:tabular-nums;min-width:42px}.walk-help{color:#fff;pointer-events:none;text-align:center;background:#14161ab8;border-radius:14px;max-width:calc(100% - 24px);padding:6px 12px;font-size:12px;position:absolute;bottom:12px;left:50%;transform:translate(-50%)}.immersive-btn{color:#fff;background:#1d2025;border-color:#1d2025}.hud-full{background:#ffffffeb}.mode-badge{background:var(--warn-bg);color:var(--warn);white-space:nowrap;border-radius:10px;padding:3px 8px;font-size:11.5px}.app.viewer{background:#111;display:block;position:relative}.app.viewer .scene-pane{position:absolute;inset:0}.hud-admin{z-index:2;background:#ffffffd9;font-size:12px;position:absolute;top:10px;right:10px}.walk-help.viewer{opacity:.85;top:52px;bottom:auto}.viewer-info{z-index:3;background:#fffffff0;border-radius:12px;flex-direction:column;gap:2px;min-width:300px;max-width:calc(100% - 32px);padding:12px 16px;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%);box-shadow:0 8px 30px #0000002e}.vi-count{color:var(--muted);font-variant-numeric:tabular-nums;font-size:11px}.vi-title{font-size:16px;font-weight:700}.vi-meta,.vi-size{color:var(--muted);font-size:12.5px}.vi-nav{gap:8px;margin-top:8px;display:flex}.vi-nav button{flex:1}.dim-label{white-space:nowrap;font-variant-numeric:tabular-nums;-webkit-user-select:none;user-select:none;background:#fffffff2;border:1.5px solid;border-radius:10px;padding:1px 7px;font-size:11.5px;font-weight:700}.gap-grid{grid-template-columns:1fr 1fr;gap:6px;display:grid}.gap-grid div{background:var(--bg);border-radius:6px;flex-direction:column;padding:5px 8px;display:flex}.gap-grid span{color:var(--muted);font-size:10.5px}.gap-grid b{font-variant-numeric:tabular-nums}.gap-grid b.warn{color:var(--warn)}.gap-grid b.err{color:var(--danger)}.file-status{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;max-width:180px;font-size:11.5px;overflow:hidden}.file-status.dirty{color:var(--warn)}.topbar{row-gap:6px}.topbar>*{flex-shrink:0}.topbar button,.topbar summary{white-space:nowrap}.topbar .project-name{flex:0 220px;width:auto;min-width:90px}.topbar .file-status{flex-shrink:1;min-width:0}.lbl-short{display:none}@media (width<=1280px){.lbl-long,.topbar .mode-badge{display:none}.lbl-short{display:inline}}@media (width<=1100px){.topbar .file-status{display:none}}@media (width<=900px){.topbar .brand{display:none}}@media (width<=760px){.topbar{flex-wrap:wrap}}.save-btn.dirty{background:var(--warn-bg);border-color:var(--warn);color:var(--warn);font-weight:600}.save-btn,.publish-btn{white-space:nowrap}.menu-items{min-width:250px}.menu-items button{justify-content:space-between;gap:16px;display:flex}.menu-items kbd{font:inherit;color:var(--muted);font-size:11px}.menu-items hr{border:none;border-top:1px solid var(--border);margin:4px 0}.menu-note{color:var(--muted);padding:2px 10px 4px;font-size:11px}.shared-status{color:#e8e8ea;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:4px;display:flex;position:absolute;inset:0}.shared-status h2{margin:0}.publish-steps{color:var(--text);margin:0;padding-left:20px;line-height:1.8}.publish-steps code{background:var(--bg);border-radius:4px;padding:1px 5px}.modal .hint{font-size:12px}