:root{--bim-donkerblauw: #01283F;--bim-blauw: #034872;--bim-petrol: #0395A5;--bim-groen: #03BF9C;--bim-appelgroen: #04D88A;--bim-donkergrijs: #B1B1B1;--bim-grijs: #D9D9D9;--bim-lichtgrijs: #ECECEC;--bim-font: "Roboto", system-ui, sans-serif;--bim-font-display: "Roboto Condensed", "Roboto", system-ui, sans-serif}:root{--bg: var(--bim-donkerblauw);--panel: var(--bim-blauw);--accent: var(--bim-groen);--accent-bright: var(--bim-appelgroen);--accent-2: var(--bim-petrol);--sans: var(--bim-font);--display: var(--bim-font-display);--bg-2: #022d47;--panel-2: #02375a;--line: #0b4d76;--text: #ffffff;--text-dim: #c5d3df;--muted: #7a99b3;--warn: #ff6b6b;--mono: "Roboto Mono", ui-monospace, Menlo, Consolas, monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:13px}body.resizing{-webkit-user-select:none;user-select:none;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent-bright);outline-offset:1px}canvas:focus{outline:none}.app{display:flex;flex-direction:column;height:100vh}.app>header{flex:none}header{display:flex;align-items:center;gap:14px;height:54px;padding:0 18px;background:linear-gradient(180deg,var(--bg-2) 0%,var(--bg) 100%);border-bottom:1px solid var(--line);z-index:10}.brand-logo{height:36px;width:auto}.brand-name{font-family:var(--display);font-size:18px;font-weight:700;letter-spacing:.02em;line-height:1}.brand-name .dot{color:var(--accent)}.brand-tag{font-family:var(--mono);font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.status{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:40%}.file-btn{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:4px;padding:5px 12px;font-family:var(--sans);font-size:12px;font-weight:500;cursor:pointer}.file-btn:hover{background:var(--panel-2);border-color:var(--accent-2)}.orient-switch{display:flex;gap:2px}.orient-btn{background:var(--panel);border:1px solid var(--line);color:var(--text-dim);font:inherit;font-size:12px;padding:4px 8px;cursor:pointer}.orient-btn:first-child{border-radius:4px 0 0 4px}.orient-btn:last-child{border-radius:0 4px 4px 0}.orient-btn.active{background:var(--panel-2);border-color:var(--accent-bright);color:var(--text)}.dropzone{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:32px;text-align:center;background:radial-gradient(1200px 600px at 50% 0%,#033253 0%,var(--bg) 70%)}.app.dragging .dropzone{background:radial-gradient(1200px 600px at 50% 0%,#04486f 0%,var(--bg) 70%)}.dropzone-logo{width:min(340px,70%);height:auto;margin-bottom:24px}.dropzone-text{color:var(--text-dim);max-width:46ch;line-height:1.7;margin:0}.dropzone-sub{color:var(--muted);font-size:12px;max-width:46ch;line-height:1.7;margin:0}.content{position:relative;flex:1;display:grid;min-height:0;min-width:0}.content.row{grid-template-columns:var(--split) 6px minmax(0,1fr);grid-template-areas:"a h b"}.content.column{grid-template-rows:var(--split) 6px minmax(0,1fr);grid-template-areas:"a" "h" "b"}.pane-a{grid-area:a}.pane-b{grid-area:b}.pane-wrap{position:relative;min-width:0;min-height:0;overflow:hidden}.duo-pane{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 50% 40%,#073b56,#04202f 70%)}.duo-pane>canvas{display:block;width:100%;height:100%}.pane-toggles{position:absolute;top:10px;left:10px;z-index:5;max-width:60%;background:#022d47d1;border:1px solid var(--line);border-radius:5px;padding:4px 6px}.pane-toggles-head{display:flex;align-items:center;gap:6px;background:none;border:none;color:var(--text-dim);font:inherit;font-size:11px;text-transform:uppercase;letter-spacing:.06em;cursor:pointer;padding:2px;width:100%}.pane-toggles-caret{color:var(--muted)}.pane-toggles-count{font-family:var(--mono);color:var(--muted);text-transform:none}.pane-toggles-list{display:flex;flex-direction:column;gap:2px;margin-top:4px;max-height:40vh;overflow-y:auto}.toggle-row{display:flex;align-items:center;gap:7px;font-size:12px;cursor:pointer}.toggle-row input{accent-color:var(--accent-bright);flex:none}.toggle-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.toggle-count{margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--muted)}.swatch{flex:none;width:11px;height:11px;border-radius:2px;border:1px solid rgba(255,255,255,.25)}.pane-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;pointer-events:none;color:var(--muted);font-size:13px}.elem-info{position:absolute;top:10px;right:10px;z-index:6;width:min(280px,55%);max-height:calc(100% - 20px);overflow-y:auto;background:#022d47eb;border:1px solid var(--line);border-radius:6px;padding:9px 11px}.elem-head{display:flex;align-items:center;gap:8px}.elem-type{font-family:var(--mono);font-size:12px;color:var(--accent-bright)}.elem-close{margin-left:auto;background:none;border:none;color:var(--muted);font-size:13px;line-height:1;cursor:pointer}.elem-close:hover{color:var(--text)}.elem-name{font-size:13px;margin:3px 0 8px}.elem-meta{margin:0 0 8px;display:grid;gap:3px}.elem-meta>div{display:grid;grid-template-columns:84px 1fr;gap:6px}.elem-meta dt{color:var(--muted);font-size:11px}.elem-meta dd{margin:0;font-size:11px;word-break:break-word}.elem-loading{color:var(--muted);font-size:12px;margin:6px 0 0}.elem-pset{margin-top:8px;border-top:1px solid var(--line);padding-top:6px}.elem-pset-name{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:3px}.elem-prop{display:grid;grid-template-columns:1fr auto;gap:8px;font-size:11px;padding:1px 0}.elem-prop-name{color:var(--text-dim)}.elem-prop-value{font-family:var(--mono);color:var(--text);word-break:break-word;text-align:right}.split-handle{grid-area:h;background:var(--line);position:relative;z-index:6}.content.row .split-handle{cursor:ew-resize}.content.column .split-handle{cursor:ns-resize}.split-handle:hover,body.resizing .split-handle{background:var(--accent-2)}.section-menu{position:relative}.file-btn.active{background:var(--panel-2);border-color:var(--accent-bright)}.section-drop{position:absolute;top:calc(100% + 6px);left:0;z-index:20;width:320px;background:#022d47f7;border:1px solid var(--line);border-radius:6px;padding:10px;box-shadow:0 8px 24px #00000059}.section-add{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.section-add-label{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-right:4px}.section-axis{background:var(--panel);border:1px solid var(--line);color:var(--text-dim);font:inherit;font-size:12px;padding:4px 8px;border-radius:4px;cursor:pointer}.section-axis:hover{border-color:var(--accent-2);color:var(--text)}.section-axis.active{background:var(--accent-2);border-color:var(--accent-bright);color:var(--text)}.section-face{min-width:64px}.section-empty{color:var(--muted);font-size:12px;margin:10px 0 0}.section-list{margin-top:10px;display:grid;gap:6px}.section-row{display:flex;align-items:center;gap:6px}.section-row.off{opacity:.55}.section-toggle{display:flex;align-items:center;gap:5px;cursor:pointer;min-width:54px}.section-toggle input{accent-color:var(--accent-bright)}.section-row-label{font-size:12px}.section-slider{flex:1;min-width:0;accent-color:var(--accent-bright)}.section-btn{background:var(--panel);border:1px solid var(--line);color:var(--text-dim);font:inherit;font-size:12px;border-radius:4px;padding:3px 6px;cursor:pointer}.section-btn:hover{border-color:var(--accent-2);color:var(--text)}.section-del:hover{border-color:var(--warn);color:var(--warn)}.face-hint{position:absolute;top:10px;left:50%;transform:translate(-50%);z-index:9;background:#04d88a29;border:1px solid var(--accent-bright);border-radius:5px;padding:5px 12px;font-size:12px;color:var(--text)}.diff-panel{position:relative}.diff-drop{position:absolute;top:calc(100% + 6px);left:0;z-index:20;width:max-content;min-width:260px;max-width:min(92vw,520px);background:#022d47f7;border:1px solid var(--line);border-radius:6px;padding:10px;box-shadow:0 8px 24px #00000059}.diff-apply{width:100%;margin-bottom:8px}.diff-apply.ready{background:var(--accent-2);border-color:var(--accent-bright);color:var(--text)}.diff-banner{position:absolute;left:50%;top:10px;transform:translate(-50%);z-index:9;display:flex;align-items:center;gap:10px;min-width:280px;background:#022d47f2;border:1px solid var(--line);border-radius:6px;padding:6px 12px}.diff-banner-label{font-size:12px;color:var(--text-dim);white-space:nowrap}.diff-banner-track{flex:1;height:5px;border-radius:3px;background:var(--panel);overflow:hidden}.diff-banner-bar{height:100%;background:var(--accent-bright);transition:width .2s}.diff-banner-pct{font-family:var(--mono);font-size:11px;color:var(--text-dim);min-width:34px;text-align:right}.diff-progress{height:4px;border-radius:2px;background:var(--panel);overflow:hidden;margin-bottom:8px}.diff-progress-bar{height:100%;background:var(--accent-bright);transition:width .2s}.diff-legend{display:grid;gap:4px}.diff-legend-row{display:flex;align-items:center;gap:8px;font-size:12px}.diff-legend-label{flex:1}.diff-legend-count{font-family:var(--mono);font-size:11px;color:var(--text-dim)}.diff-actions{display:flex;gap:6px;margin-top:10px;padding-top:8px;border-top:1px solid var(--line)}.diff-actions .file-btn{flex:1}.diff-nav{position:absolute;left:50%;bottom:12px;transform:translate(-50%);z-index:9;display:flex;align-items:center;gap:12px;max-width:calc(100% - 24px);flex-wrap:wrap;justify-content:center;background:#022d47f2;border:1px solid var(--line);border-radius:8px;padding:7px 12px;box-shadow:0 8px 24px #00000059}.diff-nav-filters{display:flex;gap:4px}.diff-chip{display:flex;align-items:center;gap:5px;background:var(--panel);border:1px solid var(--line);color:var(--muted);font:inherit;font-size:11px;font-family:var(--mono);padding:3px 7px;border-radius:4px;cursor:pointer;opacity:.5}.diff-chip.on{opacity:1;color:var(--text);border-color:var(--accent-2)}.diff-nav-step{display:flex;align-items:center;gap:6px}.diff-nav-counter{font-family:var(--mono);font-size:12px;color:var(--text-dim);min-width:56px;text-align:center}.diff-nav-hide{display:flex;align-items:center;gap:6px;font-size:12px;cursor:pointer}.diff-nav-hide input{accent-color:var(--accent-bright)}.diff-detail{display:flex;align-items:center;gap:10px;flex-wrap:wrap;max-width:46vw}.diff-detail-kind{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.05em}.diff-detail-name{font-size:12px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.diff-detail-name b{font-family:var(--mono);color:var(--accent-bright)}.diff-detail-props{display:grid;gap:2px;max-height:96px;overflow-y:auto}.diff-detail-loading{font-size:11px;color:var(--muted)}.diff-prop{display:flex;align-items:baseline;gap:6px;font-size:11px}.diff-prop-name{color:var(--text-dim)}.diff-prop-old{color:#ff9d9d;font-family:var(--mono)}.diff-prop-arrow{color:var(--muted)}.diff-prop-new{color:#7fe0a0;font-family:var(--mono)}.pane-difftag{position:absolute;top:10px;left:10px;z-index:5;font-family:var(--mono);font-size:11px;letter-spacing:.1em;padding:3px 9px;border-radius:4px;border:1px solid var(--line);background:#022d47d9;color:var(--text)}.pane-difftag.old{border-color:#ff9d9d}.pane-difftag.new{border-color:#7fe0a0}.pane-difftag-sub{margin-left:8px;color:var(--text-dim);text-transform:none;letter-spacing:0;font-family:var(--sans);font-size:11px}.pane-toggles.context{top:42px}.diff-roles-head{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:6px}.diff-roles{display:grid;gap:5px;max-height:40vh;overflow-y:auto;padding-bottom:8px;margin-bottom:8px;border-bottom:1px solid var(--line)}.diff-role-row{display:flex;align-items:center;gap:8px}.diff-role-name{flex:1;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.model-menu{position:relative}.model-drop{position:absolute;top:calc(100% + 6px);left:0;z-index:20;width:max-content;min-width:300px;max-width:min(92vw,640px);background:#022d47f7;border:1px solid var(--line);border-radius:6px;padding:10px;box-shadow:0 8px 24px #00000059}.model-bulk{display:flex;align-items:center;gap:8px;font-size:12px;padding-bottom:8px;margin-bottom:6px;border-bottom:1px solid var(--line)}.model-bulk-all{display:flex;align-items:center}.model-bulk-all input,.model-check{accent-color:var(--accent-bright);flex:none}.model-bulk-target{color:var(--muted);white-space:nowrap}.model-list{display:grid;gap:5px;max-height:55vh;overflow-y:auto;overflow-x:hidden}.model-row{display:flex;align-items:center;gap:8px;border-radius:3px}.model-row.sel{background:#04d88a1a}.model-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;flex:1;min-width:60px}.mode-picker{display:flex;gap:0;flex:none}.mode-btn{background:var(--panel);border:1px solid var(--line);color:var(--text-dim);font:inherit;font-size:11px;padding:3px 9px;cursor:pointer}.mode-btn:not(:first-child){border-left:none}.mode-btn:first-child{border-radius:4px 0 0 4px}.mode-btn:last-child{border-radius:0 4px 4px 0}.mode-btn:hover{color:var(--text)}.mode-btn.active{background:var(--accent-2);border-color:var(--accent-bright);color:var(--text)}.swatch-conic{border:1px solid rgba(255,255,255,.25)}.model-count{font-family:var(--mono);font-size:10px;color:var(--muted);flex:none}.swatch-edit{position:relative;flex:none;width:13px;height:13px;cursor:pointer}.swatch-fill{display:block;width:100%;height:100%;border-radius:2px;border:1px solid rgba(255,255,255,.35)}.swatch-edit input[type=color]{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;opacity:0;border:none;padding:0;cursor:pointer}.model-del{background:none;border:none;color:var(--muted);font-size:13px;line-height:1;cursor:pointer;padding:0 2px}.model-del:hover{color:var(--warn)}.measure-panel{position:absolute;right:12px;bottom:12px;z-index:10;width:min(320px,42vw);max-height:calc(100% - 24px);overflow-y:auto;background:#022d47f5;border:1px solid var(--line);border-radius:8px;padding:9px 11px;box-shadow:0 8px 24px #00000059}.measure-head{display:flex;align-items:center;gap:8px}.measure-title{font-family:var(--mono);font-size:12px;color:var(--accent-bright);letter-spacing:.03em}.measure-clear{margin-left:auto;background:var(--panel);border:1px solid var(--line);color:var(--muted);font:inherit;font-size:11px;padding:2px 8px;border-radius:4px;cursor:pointer}.measure-clear:hover{color:var(--warn);border-color:var(--warn)}.measure-close{background:none;border:none;color:var(--muted);font-size:16px;line-height:1;cursor:pointer;padding:0 2px}.measure-close:hover{color:var(--text)}.measure-hint{margin-top:6px;font-size:11px;color:var(--text-dim);line-height:1.35}.measure-hint b{color:var(--text);font-family:var(--mono)}.measure-empty{margin-top:8px;font-size:12px;color:var(--muted)}.measure-group{margin-top:8px}.measure-group-tag{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);padding-bottom:3px;border-bottom:1px solid var(--line)}.measure-group-tag.old{color:#ff9d9d}.measure-group-tag.new{color:#7fe0a0}.measure-list{list-style:none;margin:4px 0 0;padding:0;display:grid;gap:3px}.measure-row{display:flex;align-items:baseline;gap:8px;font-size:12px}.measure-dist{font-family:var(--mono);color:var(--text);white-space:nowrap}.measure-axis{margin-left:5px;padding:0 4px;border-radius:3px;background:var(--panel);color:var(--accent-bright);font-size:10px}.measure-delta{flex:1;font-family:var(--mono);font-size:10px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.measure-del{background:none;border:none;color:var(--muted);font-size:13px;line-height:1;cursor:pointer;padding:0 2px}.measure-del:hover{color:var(--warn)}.measure-snaps{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}.measure-snap{font:inherit;font-size:11px;padding:3px 9px;border-radius:4px;border:1px solid var(--line);background:var(--panel);color:var(--muted);cursor:pointer;opacity:.55;border-left-width:3px;border-left-color:var(--line)}.measure-snap.on{opacity:1;color:var(--text)}.measure-snap.vertex.on{border-left-color:#04d88a}.measure-snap.center.on{border-left-color:#ffb020}.measure-snap.midpoint.on{border-left-color:#22c7d6}.measure-snap.edge.on{border-left-color:#4d9bff}.measure-snap.face.on{border-left-color:#d0d8e0}