:root{--bg0:#0f0d08;--bg1:#1a1510;--bg2:#251e14;--bg3:#31281a;--bg4:#3e3322;--bg5:#4c3f2a;--border:#6a5538;--border2:#7e6545;--accent:#4a9040;--accent2:#37702f;--accent3:#c49528;--blue:#2e7d9f;--blue2:#3a9bbf;--green:#4a9040;--green2:#5db050;--red:#b03030;--red2:#d44040;--purple:#7b4fa0;--teal:#1f8c7a;--text:#ede8dc;--text2:#c4b898;--text3:#8c7a5e;--text4:#5a4a38;--ruler:#d8d4cc;--grid-major:rgba(0,0,0,.12);--grid-minor:rgba(0,0,0,.05);--workpiece:#2a2218;--sel:#2e7d9f80;--sel-border:#3a9bbf;--font:"Segoe UI",Arial,sans-serif;--font-mono:"Consolas","Courier New",monospace}*{margin:0;padding:0;box-sizing:border-box;user-select:none}html,body{width:100%;height:100%;overflow:hidden;background:var(--bg0)}body{display:flex;flex-direction:column;font-family:var(--font);font-size:12px;color:var(--text)}#titlebar{background:var(--bg0);border-bottom:1px solid var(--border);height:32px;display:flex;align-items:center;padding:0 12px;flex-shrink:0;gap:8px}#titlebar 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transparent}.rpanel-tab:hover{color:var(--text)}.rpanel-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.rpanel-content{display:none;flex:1;overflow-y:auto;flex-direction:column}.rpanel-content.active{display:flex}.panel-section{border-bottom:1px solid var(--border)}.panel-section-hdr{display:flex;align-items:center;padding:7px 10px;cursor:pointer;background:var(--bg2);gap:6px;font-size:11px;font-weight:600;color:var(--text2)}.panel-section-hdr:hover{background:var(--bg3)}.panel-section-hdr .arrow{font-size:9px;transition:transform .15s;margin-left:auto}.panel-section-hdr.collapsed .arrow{transform:rotate(-90deg)}.panel-section-body{padding:8px 10px}.panel-section-hdr.collapsed+.panel-section-body{display:none}#layers-panel-content{flex:1;display:flex;flex-direction:column;min-height:0}#layers-toolbar{display:flex;padding:5px 8px;gap:4px;border-bottom:1px solid var(--border);background:var(--bg3)}.layer-tb-btn{flex:1;background:var(--bg2);border:1px solid var(--border2);color:var(--text2);padding:4px 2px;border-radius:3px;cursor:pointer;font-size:11px;text-align:center;font-family:var(--font)}.layer-tb-btn:hover{background:var(--bg4);color:var(--text)}.layer-tb-btn.danger:hover{background:var(--red);color:#fff;border-color:var(--red2)}#layers-list{flex:1;overflow-y:auto;padding:4px 0}.layer-item{display:flex;align-items:center;padding:4px 8px;cursor:pointer;border:1px solid transparent;margin:1px 4px;border-radius:3px;gap:5px}.layer-item:hover{background:var(--bg3)}.layer-item.active{background:var(--bg4);border-color:var(--accent)}.layer-item .li-vis{width:16px;height:16px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:12px;flex-shrink:0;color:var(--text2)}.layer-item .li-vis:hover{color:var(--text)}.layer-item .li-thumb{width:28px;height:20px;border:1px solid var(--border2);border-radius:2px;background:var(--bg0);flex-shrink:0;overflow:hidden}.layer-item .li-thumb 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10px;font-size:10px;color:var(--text4);text-align:right;border-top:1px solid var(--border)}.prop-row{display:flex;align-items:center;gap:8px;margin-bottom:7px}.prop-label{font-size:10px;color:var(--text3);width:72px;flex-shrink:0}.prop-value{flex:1;min-width:0}.prop-input{width:100%;background:var(--bg0);border:1px solid var(--border2);color:var(--text);padding:3px 6px;font-size:11px;font-family:var(--font);border-radius:3px}.prop-input:focus{outline:none;border-color:var(--accent)}.prop-select{width:100%;background:var(--bg0);border:1px solid var(--border2);color:var(--text);padding:3px 6px;font-size:11px;font-family:var(--font);border-radius:3px}.prop-check{accent-color:var(--accent)}.prop-btn{background:var(--bg3);border:1px solid var(--border2);color:var(--text2);padding:4px 8px;border-radius:3px;cursor:pointer;font-size:11px;font-family:var(--font)}.prop-btn:hover{background:var(--bg4);color:var(--text)}.prop-btn.primary{background:var(--accent);color:#fff;border-color:var(--accent2)}.prop-btn.primary:hover{background:var(--accent2)}.prop-btn.success{background:var(--green);color:#fff;border-color:var(--green2)}.prop-btn.danger{background:var(--red);color:#fff}.prop-slider{width:100%;accent-color:var(--accent)}.prop-row-btns{display:flex;gap:4px;flex-wrap:wrap}.color-preview{width:20px;height:20px;border:1px solid var(--border2);border-radius:3px;cursor:pointer}.cam-strategy-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:8px}.cam-strategy-btn{background:var(--bg3);border:1px solid var(--border2);color:var(--text2);padding:8px 4px;border-radius:4px;cursor:pointer;font-size:10px;text-align:center;font-family:var(--font)}.cam-strategy-btn:hover{background:var(--bg4);color:var(--text)}.cam-strategy-btn.active{background:var(--purple);color:#fff;border-color:#9b59b6}#bottom-panel{height:180px;background:var(--bg1);border-top:1px solid var(--border);display:none;flex-direction:column;flex-shrink:0}#bottom-tabs{display:flex;background:var(--bg2);border-bottom:1px solid var(--border);height:26px}.btab{padding:0 14px;display:flex;align-items:center;cursor:pointer;font-size:11px;color:var(--text3);border-right:1px solid var(--border);border-bottom:2px solid transparent;margin-bottom:-1px}.btab:hover{color:var(--text);background:var(--bg3)}.btab.active{color:var(--accent);border-bottom-color:var(--accent)}.mdi-section{color:var(--text3)!important;font-size:9px!important;letter-spacing:1px;padding:6px 14px 2px!important;cursor:default!important;pointer-events:none}.mdi-section:hover{background:none!important}#bottom-body{flex:1;display:flex;overflow:hidden}.btab-content{display:none;flex:1;overflow:hidden}.btab-content.active{display:flex}#gcode-console{flex:1;display:flex;flex-direction:column;overflow:hidden}#gcode-output{flex:1;overflow-y:auto;padding:6px 10px;font-family:var(--font-mono);font-size:10px;color:var(--green2);background:var(--bg0);line-height:1.5}#gcode-input-row{display:flex;padding:4px 6px;gap:4px;border-top:1px solid var(--border)}#gcode-input{flex:1;background:var(--bg0);border:1px solid var(--border2);color:var(--text);padding:3px 8px;font-family:var(--font-mono);font-size:11px;border-radius:3px}#gcode-input:focus{outline:none;border-color:var(--accent)}#gcode-send-btn{background:var(--accent);border:none;color:#fff;padding:4px 12px;border-radius:3px;cursor:pointer;font-size:11px;font-family:var(--font)}#cam-preview-canvas{flex:1;background:#f0ede8}#image-enhance-panel{flex:1;display:flex;gap:8px;padding:8px;overflow:auto}.enhance-slider-group{display:flex;flex-direction:column;gap:4px}.enhance-slider-group label{font-size:10px;color:var(--text3)}.enhance-slider-group input{accent-color:var(--accent)}#statusbar{background:var(--bg0);border-top:1px solid var(--border);height:22px;display:flex;align-items:center;padding:0 10px;gap:16px;flex-shrink:0;font-size:10px;color:var(--text3);font-family:var(--font-mono)}#statusbar .sb-sep{width:1px;height:14px;background:var(--border2)}#statusbar .sb-item{display:flex;align-items:center;gap:4px}#statusbar .sb-item.active{color:var(--accent)}#status-msg{flex:1;color:var(--text2)}#status-progress{width:120px;height:8px;background:var(--bg3);border-radius:4px;overflow:hidden;display:none}#status-progress-bar{height:100%;background:var(--accent);transition:width .1s}.modal-overlay{display:none;position:fixed;inset:0;background:#000a;z-index:1000;align-items:center;justify-content:center}.modal-overlay.open{display:flex}.modal{background:var(--bg2);border:1px solid var(--border2);border-radius:6px;min-width:400px;max-width:600px;box-shadow:0 8px 32px #0009}.modal-hdr{display:flex;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border);font-weight:600;font-size:13px}.modal-hdr .modal-close{margin-left:auto;cursor:pointer;color:var(--text3);font-size:18px}.modal-hdr .modal-close:hover{color:var(--red2)}.modal-body{padding:16px}.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:12px 16px;border-top:1px solid var(--border)}.modal-btn{background:var(--bg3);border:1px solid var(--border2);color:var(--text);padding:6px 16px;border-radius:4px;cursor:pointer;font-size:12px;font-family:var(--font)}.modal-btn:hover{background:var(--bg4)}.modal-btn.primary{background:var(--accent);border-color:var(--accent2);color:#fff}.modal-btn.primary:hover{background:var(--accent2)}.modal-btn.success{background:var(--green);border-color:var(--green2);color:#fff}.export-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}.export-card{background:var(--bg3);border:1px solid var(--border2);border-radius:4px;padding:12px;cursor:pointer;text-align:center}.export-card:hover{border-color:var(--accent);background:var(--bg4)}.export-card .ec-icon{font-size:24px;margin-bottom:4px}.export-card .ec-name{font-size:12px;font-weight:600;color:var(--text)}.export-card .ec-desc{font-size:10px;color:var(--text3);margin-top:2px}#context-menu{display:none;position:fixed;background:var(--bg3);border:1px solid var(--border2);min-width:160px;z-index:900;box-shadow:0 4px 12px #0007;border-radius:3px}#context-menu.open{display:block}.ctx-item{padding:7px 14px;cursor:pointer;font-size:11px;color:var(--text);display:flex;gap:8px;align-items:center}.ctx-item:hover{background:var(--accent);color:#fff}.ctx-sep{height:1px;background:var(--border);margin:3px 0}.ctx-item.disabled{color:var(--text4);cursor:default}.ctx-item.disabled:hover{background:transparent;color:var(--text4)}.tooltip{position:absolute;background:var(--bg0);border:1px solid var(--border2);color:var(--text);padding:4px 8px;border-radius:3px;font-size:10px;pointer-events:none;z-index:600;white-space:nowrap}.resize-handle{background:transparent;flex-shrink:0;cursor:row-resize;height:4px;border-top:1px solid var(--border)}.resize-handle:hover{background:var(--accent);opacity:.5}.resize-handle-v{width:4px;cursor:col-resize;border-left:1px solid var(--border)}.resize-handle-v:hover{background:var(--accent);opacity:.5}#img-preview{max-width:100%;max-height:120px;object-fit:contain;border:1px solid var(--border2);border-radius:3px;margin-bottom:8px}#img-drop-zone{border:2px dashed var(--border2);border-radius:6px;padding:20px;text-align:center;color:var(--text3);font-size:11px;cursor:pointer;transition:border-color .2s}#img-drop-zone:hover,#img-drop-zone.dragover{border-color:var(--accent);color:var(--accent)}#three-controls{position:absolute;top:8px;right:8px;display:flex;flex-direction:column;gap:4px;z-index:50}.three-ctrl-btn{width:28px;height:28px;background:#000a;border:1px solid var(--border2);border-radius:4px;color:var(--text2);cursor:pointer;font-size:13px;display:flex;align-items:center;justify-content:center}.three-ctrl-btn:hover{background:var(--bg4);color:var(--text)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg1)}::-webkit-scrollbar-thumb{background:var(--bg4);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--bg5)}@keyframes spin{to{transform:rotate(360deg)}}.spinner{animation:spin 1s linear infinite;display:inline-block}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.pulse{animation:pulse 1.5s ease-in-out infinite}@keyframes march{to{stroke-dashoffset:-12}}.selection-path{fill:none;stroke:#fff;stroke-width:1;stroke-dasharray:6 6;animation:march .5s linear infinite}.selection-path-bg{fill:none;stroke:#000;stroke-width:1;stroke-dasharray:6 6}.guide-h,.guide-v{position:absolute;pointer-events:none;z-index:40}.guide-h{left:0;right:0;height:1px;background:#00c8ffb3}.guide-v{top:0;bottom:0;width:1px;background:#00c8ffb3}#text-input-overlay{position:absolute;z-index:200;pointer-events:all;display:none;background:var(--bg2);border:1px solid var(--accent);border-radius:4px;padding:6px;min-width:240px;box-shadow:0 4px 16px #0009}#text-input-overlay input[type=text]{width:100%;background:var(--bg0);color:var(--text);border:1px solid var(--border);border-radius:3px;padding:4px 6px;font-size:13px;margin-bottom:4px}#text-input-overlay .text-opts{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:4px;align-items:center}#text-input-overlay select,#text-input-overlay input[type=number]{background:var(--bg0);color:var(--text);border:1px solid var(--border);border-radius:3px;padding:2px 4px;font-size:11px}#text-input-overlay .text-opt-btn{padding:2px 6px;font-size:11px;background:var(--bg3);color:var(--text);border:1px solid var(--border);border-radius:3px;cursor:pointer}#text-input-overlay .text-opt-btn.active{background:var(--accent);color:#fff}.text-commit-btns{display:flex;gap:4px}.text-commit-btns button{flex:1;padding:3px;font-size:11px;border-radius:3px;cursor:pointer;border:1px solid var(--border);background:var(--bg3);color:var(--text)}.text-commit-btns button.primary{background:var(--accent);color:#fff;border-color:var(--accent2)}.li-blend{font-size:9px;color:var(--text3);background:var(--bg2);border:none;border-radius:2px;padding:1px 2px;cursor:pointer;max-width:58px;margin-right:2px}.li-blend:hover,.li-blend:focus{color:var(--text);outline:none}.li-opacity-val{font-size:9px;color:var(--text3);min-width:22px;text-align:right}#sel-ops-bar{display:flex;gap:4px;flex-wrap:wrap;padding:4px 0}#sel-ops-bar button{font-size:10px;padding:2px 5px;border-radius:3px;cursor:pointer;border:1px solid var(--border);background:var(--bg3);color:var(--text)}#sel-ops-bar button:hover{background:var(--bg4)}#shape-opts-bar{display:none;align-items:center;gap:6px;padding:3px 8px;background:var(--bg1);border-bottom:1px solid var(--border);font-size:11px}#shape-opts-bar.visible{display:flex}#shape-opts-bar label{color:var(--text3)}#shape-opts-bar input[type=number]{width:42px;background:var(--bg0);color:var(--text);border:1px solid var(--border);border-radius:3px;padding:2px 4px}#shape-opts-bar input[type=color]{width:24px;height:20px;padding:0;border:1px solid var(--border);border-radius:3px;cursor:pointer;background:none}#shape-opts-bar select{background:var(--bg0);color:var(--text);border:1px solid var(--border);border-radius:3px;padding:2px 4px;font-size:11px}.smart-guide{position:absolute;pointer-events:none;z-index:42}.smart-guide-h{left:0;right:0;height:1px;background:#ff5a00bf}.smart-guide-v{top:0;bottom:0;width:1px;background:#ff5a00bf}[data-tip]{position:relative}[data-tip]:hover:after{content:attr(data-tip);position:absolute;left:50%;transform:translate(-50%);bottom:calc(100% + 6px);background:#000000eb;color:#fff;font-size:11px;font-family:var(--font);white-space:nowrap;padding:4px 8px;border-radius:4px;pointer-events:none;z-index:9999;border:1px solid rgba(255,255,255,.1)}[data-tip]:hover:before{content:"";position:absolute;left:50%;transform:translate(-50%);bottom:calc(100% + 1px);border:5px solid transparent;border-top-color:#000000eb;pointer-events:none;z-index:9999}[data-tip-wide]{position:relative}#wiz-tip-portal{position:fixed;display:none;z-index:999999;background:#0a0804f7;color:#ede8dc;font-size:11px;font-family:var(--font);line-height:1.5;white-space:normal;width:max-content;max-width:280px;padding:8px 10px;border-radius:6px;pointer-events:none;border:1px solid #6a5538;box-shadow:0 4px 16px #000a}.wiz-dpad-btn{background:linear-gradient(160deg,#2e2818,#161208);border:1px solid #4a3a28;color:#c49528;font-size:16px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:inset 0 1px #ffffff14,inset 0 -2px 3px #0009,0 2px 3px #00000080;transition:transform .05s,color .1s}.wiz-dpad-btn:hover{background:linear-gradient(160deg,#3a3220,#1e1a10);color:#e8c860}.wiz-dpad-btn:active{box-shadow:inset 0 2px 5px #000c;transform:translateY(1px);color:#ffdd80}.wiz-dpad-center{background:linear-gradient(160deg,#221e14,#12100a);border:1px solid #3a2e1e;box-shadow:inset 0 1px 3px #0009}