:root{color-scheme:dark;--bg: #14171c;--panel: #1b1f26;--panel-2: #222730;--line: #2f3541;--text: #e6e9ee;--muted: #98a2b3;--accent: #4aa3ff;--accent-bg: rgba(74, 163, 255, .16);--error: #ff6b6b;--error-bg: rgba(255, 107, 107, .14);--warn: #f5a623;--warn-bg: rgba(245, 166, 35, .14);--sel: rgba(255, 167, 38, .16);--split: 52%;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px}*{box-sizing:border-box}html,body{height:100%;margin:0;background:var(--bg);color:var(--text);overflow:hidden}body{display:flex;flex-direction:column}button,select,input{font:inherit;color:inherit}button{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:5px 10px;cursor:pointer;white-space:nowrap}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.4;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#06121f;font-weight:600}button.active{background:var(--accent-bg);border-color:var(--accent);color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:1px}select{background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:4px 6px}#toolbar{display:flex;align-items:center;gap:14px;padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--line);flex-wrap:wrap}.brand{font-weight:700;letter-spacing:.04em;color:var(--accent)}.group{display:flex;gap:6px}.filename{margin-left:auto;color:var(--muted);max-width:40vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.filename.dirty:after{content:" •";color:var(--warn)}#main{flex:1;min-height:0;display:flex}#table-panel{flex:0 0 var(--split);min-width:260px;display:flex;flex-direction:column;background:var(--panel);min-height:0}#splitter{flex:0 0 6px;cursor:col-resize;background:var(--line)}#splitter:hover,#splitter.dragging{background:var(--accent)}#view-panel{flex:1;position:relative;min-width:200px;min-height:0}#viewport{position:absolute;inset:0}#viewport canvas{display:block;width:100%;height:100%;touch-action:none}@media(max-width:900px){#main{flex-direction:column-reverse}#table-panel{flex:0 0 var(--split);min-height:120px}#splitter{flex:0 0 6px;cursor:row-resize}}.panel-head{display:flex;gap:6px;padding:8px;align-items:center;border-bottom:1px solid var(--line);flex-wrap:wrap}.spacer{flex:1}.grid-wrap{flex:1;overflow:auto;min-height:0}table.grid{border-collapse:separate;border-spacing:0;width:max-content;min-width:100%}.grid th{position:sticky;top:0;z-index:2;background:var(--panel-2);text-align:left;font-weight:600;font-size:12px;color:var(--muted);padding:6px;border-bottom:1px solid var(--line);white-space:nowrap}.grid td{padding:0;border-bottom:1px solid var(--line);border-right:1px solid rgba(47,53,65,.5)}.grid td.num{position:sticky;left:0;z-index:1;background:var(--panel);width:56px;min-width:56px;white-space:nowrap;color:var(--muted);font-size:12px;padding:0 4px}.grid th.col-num{left:0;z-index:3}.grid .handle{cursor:grab;user-select:none;margin-right:4px;letter-spacing:-2px}.grid td input[type=text],.grid td select{width:100%;background:transparent;border:0;border-radius:0;padding:6px;min-width:0}.grid td input[type=text]:focus,.grid td select:focus{background:var(--panel-2);outline:2px solid var(--accent);outline-offset:-2px}.grid td select option{background:var(--panel-2)}.grid .col-narrow,.grid td[data-col^=pos_],.grid td[data-col^=rot_],.grid td[data-col^=dim_],.grid td[data-col=chamfer]{min-width:66px;width:66px}.grid td[data-col=id],.grid td[data-col=target_id]{min-width:96px}.grid td[data-col=name]{min-width:150px}.grid td[data-col=type],.grid td[data-col=operation]{min-width:100px}.grid td[data-col=path]{min-width:280px}.grid td[data-col=visible]{text-align:center;min-width:56px}.grid .colorcell{display:flex;align-items:center;min-width:120px}.grid .colorcell input[type=color]{width:26px;height:22px;margin:0 2px 0 6px;padding:0;border:1px solid var(--line);background:none;flex:none}.grid tr.selected td{background:var(--sel)}.grid tr.selected td.num{background:#3a2c14}.grid tr.row-modifier td[data-col=operation]{color:var(--warn)}.grid tr.dragging{opacity:.4}.grid tr.drop-above td{box-shadow:inset 0 2px 0 var(--accent)}.grid tr.drop-below td{box-shadow:inset 0 -2px 0 var(--accent)}.grid td.cell-error{background:var(--error-bg);box-shadow:inset 0 0 0 1px var(--error)}.grid td.cell-warning{background:var(--warn-bg)}.grid td.cell-unused input{opacity:.35}.grid tr.row-error td.num .rownum{color:var(--error);font-weight:700}.console{border-top:1px solid var(--line);max-height:28%;display:flex;flex-direction:column;background:var(--panel)}.console summary{padding:6px 10px;cursor:pointer;color:var(--muted);font-size:12px;user-select:none}.console summary.has-errors{color:var(--error)}.console ul{list-style:none;margin:0;padding:0 0 4px;overflow:auto;max-height:160px}.console li{padding:3px 10px;font-size:12px;cursor:pointer;display:flex;gap:8px}.console li:hover{background:var(--panel-2)}.console li .sev{flex:none;font-weight:700}.console li.error .sev{color:var(--error)}.console li.warning .sev{color:var(--warn)}.console li.none{cursor:default;color:var(--muted)}.overlay{position:absolute;display:flex;gap:4px;align-items:center;flex-wrap:wrap;padding:4px;background:#1b1f26d1;border:1px solid var(--line);border-radius:8px;backdrop-filter:blur(4px);max-width:calc(100% - 16px)}.overlay.tl{top:8px;left:8px}.overlay.tr{top:52px;left:8px}.overlay button{padding:4px 8px;font-size:12px}.overlay input[type=number]{width:56px;background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:3px 4px}.overlay .snap{display:flex;align-items:center;gap:4px;font-size:12px;margin-left:4px}.import-panel{position:absolute;left:8px;bottom:8px;width:min(360px,calc(100% - 16px));display:flex;flex-direction:column;gap:8px;padding:10px 12px;background:#1b1f26ed;border:1px solid var(--line);border-radius:10px;font-size:12px;backdrop-filter:blur(4px)}.import-panel[hidden]{display:none}.import-panel label{display:flex;align-items:center;gap:8px}.import-panel input[type=range]{flex:1;accent-color:var(--accent)}.import-panel input[type=number]{width:90px;background:var(--panel-2);border:1px solid var(--line);border-radius:6px;padding:3px 4px}.import-panel .stats{color:var(--muted);line-height:1.4}.import-panel .stats.bad{color:var(--error)}.import-panel .row{display:flex;gap:8px;justify-content:flex-end}#status{display:flex;gap:18px;padding:5px 12px;background:var(--panel);border-top:1px solid var(--line);color:var(--muted);font-size:12px;flex-wrap:wrap}#status .bad{color:var(--error)}.modal-overlay{position:fixed;inset:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px 20px;max-width:min(480px,92vw)}.modal h2{margin:0 0 8px;font-size:16px}.modal p{margin:0 0 16px;line-height:1.45}.modal-buttons{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}#toast{position:fixed;left:50%;bottom:38px;transform:translate(-50%,20px);background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:8px 14px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:60;max-width:90vw}#toast.show{opacity:1;transform:translate(-50%)}#toast.error{border-color:var(--error)}.import-panel .stats{white-space:pre-line}