:root{--bg: #14171c;--panel: #1d2128;--panel-2: #262b34;--border: #333a45;--text: #e6e8ec;--muted: #8b94a3;--accent: #6aa0ff}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text)}.app{display:flex;flex-direction:column;height:100%}.topbar{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--panel);border-bottom:1px solid var(--border)}.topbar strong{font-size:14px}.badge{font-size:11px;color:var(--muted);border:1px solid var(--border);border-radius:10px;padding:1px 8px}.spacer{flex:1}.stat{font-size:12px;color:var(--muted)}button{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:5px 10px;font-size:12px;cursor:pointer}button:hover{border-color:var(--accent)}button:disabled{opacity:.5;cursor:default}button.active{border-color:var(--accent);background:#2f3b52;color:#cfe0ff}.seg{display:inline-flex;border:1px solid var(--border);border-radius:6px;overflow:hidden}.seg button{border:none;border-radius:0;border-right:1px solid var(--border)}.seg button:last-child{border-right:none}.seg button.active{border-color:transparent}.error{background:#4a1d1d;color:#ffd7d7;padding:8px 12px;font-size:13px}.toolstrip{display:flex;align-items:center;gap:10px;padding:6px 12px;background:var(--panel-2);border-bottom:1px solid var(--border);flex-wrap:wrap}.ts-label{font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.ts-sep{width:1px;align-self:stretch;background:var(--border);margin:0 4px}.swatches{display:flex;gap:6px;flex-wrap:wrap}.swatch-btn{display:inline-flex;align-items:center;gap:6px;text-transform:capitalize}.swatch-btn .sw{width:13px;height:13px;border-radius:3px;border:1px solid rgba(0,0,0,.4)}.small{font-size:11px}.map-canvas.paint{cursor:crosshair}.dropzone{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--muted);border:2px dashed var(--border);margin:24px;border-radius:12px}.dropzone code{background:var(--panel-2);padding:1px 6px;border-radius:4px}.main{flex:1;display:flex;min-height:0}.canvas-wrap{position:relative;flex:1;min-width:0;overflow:hidden;background:#20242b}.map-canvas{display:block;touch-action:none;cursor:grab}.map-canvas:active{cursor:grabbing}.reset-view{position:absolute;top:10px;right:10px;font-size:12px}.status{position:absolute;left:10px;bottom:10px;display:flex;gap:14px;align-items:center;background:#14171cd9;border:1px solid var(--border);border-radius:6px;padding:4px 10px;font-size:12px}.status code{background:var(--panel-2);padding:0 4px;border-radius:3px}.status .hover{color:var(--accent)}.obj-toolbar{position:absolute;display:flex;align-items:center;gap:8px;transform:translateY(-100%);background:#14171cf0;border:1px solid var(--border);border-radius:7px;padding:4px 8px;font-size:12px;white-space:nowrap;pointer-events:auto;box-shadow:0 2px 10px #0006}.obj-toolbar .ot-type{color:var(--muted);text-transform:capitalize}.obj-toolbar .ot-role{background:var(--panel-2);padding:0 5px;border-radius:3px;color:var(--accent)}.obj-toolbar .ot-count{color:var(--muted)}.obj-toolbar button{padding:3px 8px;font-size:12px}.obj-toolbar button.active{border-color:#d8b24a;color:#f3d27a}.legend{width:180px;background:var(--panel);border-left:1px solid var(--border);padding:12px;overflow-y:auto;font-size:12px}.legend-title{font-weight:600;margin-bottom:8px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-size:10px}.legend-row{display:flex;align-items:center;gap:8px;padding:2px 0}.legend-swatch{width:14px;height:14px;border-radius:3px;border:1px solid rgba(0,0,0,.4);flex:none}.legend-help{margin-top:14px;color:var(--muted);line-height:1.6}.muted{color:var(--muted)}.layers{width:200px;background:var(--panel);border-right:1px solid var(--border);padding:12px;overflow-y:auto;font-size:12px;flex:none}.layers-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.layers-head .legend-title{margin-bottom:0}.layers-head .seg button{padding:2px 7px}.layer-row{display:flex;align-items:center;gap:8px;padding:4px 6px;border-radius:5px;cursor:pointer;border:1px solid transparent}.layer-row:hover{background:var(--panel-2)}.layer-row.active{background:#2f3b52;border-color:var(--accent)}.layer-row.hidden .layer-name{color:var(--muted);text-decoration:line-through}.layer-row .eye{padding:0 2px;border:none;background:none;font-size:13px;line-height:1}.layer-row .eye:hover{border:none}.layer-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.layer-count{color:var(--muted);font-variant-numeric:tabular-nums}.layer-group{margin-bottom:1px}.layer-row .caret{padding:0 1px;border:none;background:none;font-size:10px;line-height:1;color:var(--muted);width:12px}.layer-row .caret:hover{border:none;color:inherit}.obj-row{display:flex;align-items:center;gap:7px;padding:3px 6px 3px 26px;border-radius:5px;cursor:pointer;border:1px solid transparent;color:var(--muted)}.obj-row:hover{background:var(--panel-2);color:inherit}.obj-row.selected{background:#2f3b52;border-color:var(--accent);color:inherit}.obj-swatch{width:11px;height:11px;border-radius:2px;flex:none;box-shadow:inset 0 0 0 1px #00000059}.obj-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}