:root{--bg: #0e1117;--bg2: #161b27;--bg3: #1e2535;--bg4: #252d40;--border: #2a3450;--text: #e2e8f7;--text2: #8a95b0;--text3: #4f5a78;--accent: #4f8cff;--accent-dim: #2a5cd4;--accent-glow: rgba(79, 140, 255, .18);--danger: #ff5f7e;--success: #3ecf8e;--warn: #f6a623;--radius: 6px;--radius-lg: 10px;--font: "Inter", system-ui, -apple-system, sans-serif;--mono: "JetBrains Mono", "Fira Code", monospace;--toolbar-h: 52px;--status-h: 28px;--panel-w: 260px;--shadow: 0 4px 24px rgba(0,0,0,.5);--transition: .18s ease}[data-theme=light]{--bg: #f0f2f8;--bg2: #ffffff;--bg3: #e8ecf5;--bg4: #dde3f0;--border: #c8d0e4;--text: #1a2035;--text2: #4a5578;--text3: #8a95b0;--accent: #3070e8;--accent-dim: #1a50c0;--accent-glow: rgba(48, 112, 232, .15)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:var(--font);font-size:13px;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,select,textarea{font-family:inherit;color:inherit}svg{display:block}#app{display:flex;flex-direction:column;height:100vh}#toolbar{height:var(--toolbar-h);background:var(--bg2);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:2px;padding:0 8px;flex-shrink:0;z-index:10;overflow-x:auto;scrollbar-width:none}#toolbar::-webkit-scrollbar{display:none}.toolbar-brand{display:flex;align-items:center;gap:6px;padding-right:12px;flex-shrink:0}.brand-name{font-weight:600;font-size:14px;letter-spacing:-.3px;color:var(--text)}.toolbar-group{display:flex;align-items:center;gap:1px;flex-shrink:0}.toolbar-sep{width:1px;height:24px;background:var(--border);margin:0 6px;flex-shrink:0}.toolbar-spacer{flex:1}.tb-btn{display:flex;align-items:center;gap:5px;padding:5px 9px;border-radius:var(--radius);font-size:12px;font-weight:500;color:var(--text2);transition:background var(--transition),color var(--transition);white-space:nowrap;line-height:1}.tb-btn svg{width:16px;height:16px;fill:currentColor;flex-shrink:0}.tb-btn:hover{background:var(--bg3);color:var(--text)}.tb-btn.active{background:var(--accent-glow);color:var(--accent)}.tb-btn:disabled{opacity:.35;pointer-events:none}.tb-btn.icon-only{padding:5px 6px}.tb-btn.icon-only span{display:none}#workspace{flex:1;display:flex;overflow:hidden;position:relative}#canvas-area{flex:1;position:relative;overflow:hidden;background:var(--bg);background-image:radial-gradient(circle,var(--bg3) 1px,transparent 1px);background-size:20px 20px}#main-canvas,#overlay-canvas{position:absolute;top:0;left:0;cursor:crosshair}#overlay-canvas{pointer-events:none}#empty-state{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;pointer-events:none}#empty-state h2{font-size:16px;font-weight:500;color:var(--text2)}#empty-state p{font-size:13px;color:var(--text3)}#empty-state.hidden{display:none}#drop-overlay{position:absolute;inset:0;background:#0a0f1ebf;display:flex;align-items:center;justify-content:center;z-index:20}#drop-overlay.hidden{display:none}.drop-message{display:flex;flex-direction:column;align-items:center;gap:16px}.drop-message p{font-size:18px;font-weight:500;color:#4f8cff}#tags-panel{width:var(--panel-w);background:var(--bg2);border-left:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;transition:width var(--transition),opacity var(--transition);overflow:hidden}#tags-panel.panel-closed{width:0;border-left:none;opacity:0}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--border);font-weight:600;font-size:12px;letter-spacing:.5px;color:var(--text2);flex-shrink:0}.icon-btn{width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:4px;color:var(--text3);transition:background var(--transition),color var(--transition)}.icon-btn:hover{background:var(--bg3);color:var(--text)}.icon-btn svg{width:14px;height:14px;fill:none;stroke:currentColor}#tags-list{flex:1;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:6px}.empty-tags{font-size:12px;color:var(--text3);padding:12px 4px;line-height:1.6}.tag-item{display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg3);cursor:pointer;transition:border-color var(--transition),background var(--transition);user-select:none}.tag-item:hover{border-color:var(--accent);background:var(--bg4)}.tag-item.selected{border-color:var(--accent);background:var(--accent-glow)}.tag-thumb{width:36px;height:36px;border-radius:4px;background:var(--bg4);overflow:hidden;flex-shrink:0}.tag-thumb canvas{width:100%;height:100%;object-fit:cover}.tag-info{flex:1;min-width:0}.tag-type{font-size:10px;color:var(--accent);font-weight:600;letter-spacing:.3px}.tag-value{font-size:12px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tag-actions{display:flex;gap:2px}.tag-actions .icon-btn{width:22px;height:22px}#status-bar{height:var(--status-h);background:var(--bg2);border-top:1px solid var(--border);display:flex;align-items:center;padding:0 12px;gap:8px;flex-shrink:0;font-family:var(--mono);font-size:11px;color:var(--text3)}.status-sep{color:var(--border)}#modal-overlay{position:fixed;inset:0;background:#050812bf;z-index:100;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(2px)}#modal-overlay.hidden{display:none}.modal{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);width:min(480px,calc(100vw - 32px));max-height:calc(100vh - 80px);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:15px;font-weight:600}.modal-body{flex:1;overflow-y:auto;padding:20px}.modal-footer{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.tab-bar{display:flex;gap:0;border-bottom:1px solid var(--border);margin-bottom:18px}.tab{padding:8px 16px;font-size:13px;font-weight:500;color:var(--text3);cursor:pointer;border-bottom:2px solid transparent;transition:color var(--transition),border-color var(--transition);background:none;border-top:none;border-left:none;border-right:none}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.tab:hover:not(.active){color:var(--text2)}.tab-panel{display:none}.tab-panel.active{display:block}.field{margin-bottom:14px}.field label{display:block;font-size:12px;font-weight:500;color:var(--text2);margin-bottom:5px}.field input[type=text],.field input[type=number],.field textarea,.field select{width:100%;padding:8px 10px;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);font-size:13px;color:var(--text);outline:none;transition:border-color var(--transition)}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}input[type=range]{-webkit-appearance:none;width:100%;height:4px;background:var(--bg4);border-radius:2px;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;background:var(--accent);border-radius:50%;cursor:pointer}.btn{padding:8px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;transition:background var(--transition),color var(--transition),opacity var(--transition);cursor:pointer;border:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dim)}.btn-ghost{background:var(--bg3);color:var(--text2);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg4);color:var(--text)}.btn-danger{background:#ff5f7e26;color:var(--danger);border:1px solid rgba(255,95,126,.3)}.btn-danger:hover{background:#ff5f7e40}.btn:disabled{opacity:.4;pointer-events:none}.img-drop-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:24px;text-align:center;cursor:pointer;transition:border-color var(--transition),background var(--transition);color:var(--text3);font-size:13px}.img-drop-zone:hover,.img-drop-zone.drag-over{border-color:var(--accent);background:var(--accent-glow);color:var(--text)}.img-drop-zone .drop-icon{width:32px;height:32px;margin:0 auto 10px}.preview-img{max-width:100%;max-height:160px;border-radius:var(--radius);margin-top:12px;object-fit:contain;background:var(--bg4);display:block}.checkbox-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text2);cursor:pointer}.checkbox-row input{width:14px;height:14px;cursor:pointer;accent-color:var(--accent)}#spinner{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:200;background:#05081280}#spinner.hidden{display:none}.spinner-inner{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px 32px;display:flex;flex-direction:column;align-items:center;gap:14px;box-shadow:var(--shadow)}.spinner-ring{width:36px;height:36px;border:3px solid var(--bg4);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#spinner-label{font-size:13px;color:var(--text2)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg4);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border)}@media (max-width: 600px){.tb-btn span{display:none}.tb-btn{padding:6px}#tags-panel{position:absolute;right:0;top:0;bottom:0;z-index:15}}[title]{position:relative}.sel-info{position:absolute;bottom:12px;left:50%;transform:translate(-50%);background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:5px 12px;font-size:12px;color:var(--text2);pointer-events:none;white-space:nowrap}.quality-row{display:flex;align-items:center;gap:10px}.quality-row input{flex:1}.quality-val{font-family:var(--mono);font-size:12px;color:var(--accent);width:32px}.resize-handle{position:absolute;width:8px;height:8px;background:var(--accent);border:1.5px solid var(--bg2);border-radius:2px;cursor:pointer}