:root{--bg:#f3f5f7;--panel:#fff;--panel-border:#d5dbe3;--topbar:#1f2937;--topbar-text:#f9fafb;--accent:#2563eb;--accent-soft:#dbeafe;--danger:#dc2626;--muted:#6b7280;--text:#111827;--shadow:0 1px 2px #0f172a0f;--left-width:200px;--right-width:240px;--topbar-h:48px;--font:"Segoe UI", "Helvetica Neue", Arial, sans-serif;--mono:"Cascadia Mono", "Consolas", "SFMono-Regular", monospace;color:var(--text);font-family:var(--font);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#root{background:var(--bg);width:100%;height:100%;margin:0;overflow:hidden}button,input,select{font:inherit}.app-shell{grid-template-rows:var(--topbar-h) 1fr;min-width:960px;height:100%;display:grid}.app-body{grid-template-columns:var(--left-width) 1fr var(--right-width);height:100%;min-height:0;display:grid}.mobile-block{display:none}.topbar{background:var(--topbar);color:var(--topbar-text);z-index:20;align-items:center;gap:6px;padding:0 10px;display:flex;position:relative}.topbar-brand{letter-spacing:.02em;margin-right:8px;font-size:14px;font-weight:700}.topbar-group{align-items:center;gap:2px;display:flex}.topbar-sep{background:#ffffff2e;width:1px;height:22px;margin:0 6px}.topbar-spacer{flex:1}.tb-btn{min-width:34px;height:32px;color:inherit;cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;gap:4px;padding:0 8px;display:inline-flex}.tb-btn:hover{background:#ffffff1a}.tb-btn.active{background:#2563eb59}.tb-btn.disabled{opacity:.45}.tb-text{min-width:auto;font-size:13px}.caret{opacity:.8;font-size:10px}.menu-wrap{position:relative}.dropdown{min-width:180px;color:var(--text);border:1px solid var(--panel-border);z-index:40;background:#fff;border-radius:8px;padding:4px;position:absolute;top:calc(100% + 6px);left:0;box-shadow:0 10px 30px #0f172a2e}.settings-drop{min-width:240px;padding:10px;left:auto;right:0}.trace-drop{min-width:280px;color:var(--text);padding:12px;left:0}.trace-drop-title{letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;font-size:12px;font-weight:700}.trace-color-row{justify-content:space-between;align-items:center;margin-bottom:10px;font-size:13px;display:flex}.color-swatch.large{width:22px;height:22px}.trace-hint{color:var(--muted);margin:-4px 0 10px;font-size:11px}.point-preview{color:var(--muted);align-items:center;gap:8px;margin:-2px 0 12px;font-size:11px;display:flex}.point-preview-dot{border:1px solid #fff;border-radius:50%;flex-shrink:0;box-shadow:0 0 0 1px #0003}.trace-actions{gap:8px;margin-top:12px;display:flex}.trace-cancel,.trace-run{border:1px solid var(--panel-border);cursor:pointer;border-radius:6px;flex:1;height:32px;font-size:13px}.trace-cancel{color:var(--text);background:#fff}.trace-run{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.trace-run:hover{filter:brightness(1.05)}.trace-run.danger{background:#dc2626;border-color:#dc2626}.app-dialog-backdrop{z-index:120}.app-dialog{text-align:center;width:min(400px,100%);padding:22px 20px 18px}.app-dialog-icon{background:var(--accent-soft);width:40px;height:40px;color:var(--accent);border-radius:50%;place-items:center;margin:0 auto 12px;font-size:20px;font-weight:700;display:grid}.app-dialog-title{margin:0 0 8px;font-size:17px;font-weight:700}.app-dialog-message{color:var(--muted);margin:0 0 18px;font-size:13px;line-height:1.5}.app-dialog-actions{gap:8px;display:flex}.app-dialog-actions .trace-cancel,.app-dialog-actions .trace-run{flex:1}.muted{color:var(--muted);font-size:12px}.dropdown-item{text-align:left;cursor:pointer;background:0 0;border:none;border-radius:6px;width:100%;padding:8px 10px;display:block}.dropdown-item:hover:not(:disabled){background:var(--accent-soft)}.dropdown-item.active{color:var(--accent);font-weight:600}.dropdown-item.disabled,.dropdown-item:disabled{opacity:.45;cursor:not-allowed}.settings-row{grid-template-columns:1fr auto;align-items:center;gap:6px 10px;font-size:13px;display:grid}.settings-row input[type=range]{grid-column:1/-1;width:100%}.toast{color:#fff;white-space:nowrap;z-index:50;background:#111827;border-radius:999px;padding:6px 12px;font-size:12px;position:absolute;bottom:-36px;left:50%;transform:translate(-50%)}.main-view{background:linear-gradient(45deg,#e8ecf1 25%,#0000 25%) 0 0/16px 16px,linear-gradient(-45deg,#e8ecf1 25%,#0000 25%) 0 0/16px 16px,linear-gradient(45deg,#0000 75%,#e8ecf1 75%) 0 0/16px 16px,linear-gradient(-45deg,#0000 75%,#e8ecf1 75%) 0 0/16px 16px,#f7f8fa;min-width:0;min-height:0;position:relative}.main-view.empty{place-items:center;padding:24px;display:grid}.dropzone{cursor:pointer;width:min(520px,90%);min-height:180px;color:var(--muted);background:#ffffffbf;border:2px dashed #9aa6b2;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:24px;display:flex}.dropzone strong{color:var(--text);font-size:15px}.dropzone:hover{border-color:var(--accent);background:#fff}.main-canvas{cursor:crosshair;touch-action:none;width:100%;height:100%;display:block}.main-canvas.pick-color{cursor:copy}.main-canvas.masking{cursor:crosshair}.mask-drop{min-width:280px;color:var(--text);padding:12px;left:0}.mask-tools{grid-template-columns:1fr 1fr;gap:6px;margin-bottom:10px;display:grid}.mask-tool-btn{border:1px solid var(--panel-border);cursor:pointer;background:#fff;border-radius:6px;justify-content:center;align-items:center;gap:6px;height:32px;font-size:12px;display:inline-flex}.mask-tool-btn.active{color:#7e22ce;background:#f3e8ff;border-color:#c084fc}.trace-cancel:disabled{opacity:.4;cursor:not-allowed}.modal-backdrop{z-index:100;background:#0f172a8c;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal-card{width:min(640px,100%);max-height:calc(100vh - 40px);color:var(--text);background:#fff;border-radius:12px;padding:14px 16px 16px;overflow:auto;box-shadow:0 20px 50px #00000040}.modal-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.modal-close{cursor:pointer;color:var(--muted);background:0 0;border:none;font-size:22px;line-height:1}.ie-preview-wrap{background:#111827;border-radius:8px;place-items:center;min-height:200px;margin-bottom:12px;display:grid;position:relative;overflow:hidden}.ie-preview{max-width:100%;display:block}.ie-busy{color:#fff;background:#00000059;place-items:center;font-size:13px;display:grid;position:absolute;inset:0}.ie-section{margin-bottom:12px}.ie-label{letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;font-size:11px;font-weight:700}.ie-btn-row,.ie-filter-row{flex-wrap:wrap;gap:6px;display:flex}.ie-btn-row button,.ie-filter-row button,.ie-mini{border:1px solid var(--panel-border);cursor:pointer;background:#fff;border-radius:6px;height:30px;padding:0 10px;font-size:12px}.ie-filter-row button.active{background:var(--accent-soft);color:var(--accent);border-color:#93c5fd;font-weight:600}.ie-note{color:var(--muted);margin:0 0 12px;font-size:11px;line-height:1.4}.ie-error{color:#991b1b;background:#fee2e2;border-radius:6px;margin-bottom:8px;padding:6px 8px;font-size:12px}.image-editor .settings-row{grid-template-columns:auto 1fr auto;align-items:center}.pick-color-banner{z-index:5;color:#fff;pointer-events:none;white-space:nowrap;background:#111827e0;border-radius:999px;padding:6px 12px;font-size:12px;position:absolute;top:12px;left:50%;transform:translate(-50%)}.color-swatch{border:1px solid #ffffff8c;border-radius:4px;width:16px;height:16px;margin:0 2px;display:inline-block;box-shadow:inset 0 0 0 1px #00000026}.left-column,.right-column{background:var(--bg);flex-direction:column;min-width:0;min-height:0;display:flex;position:relative}.left-column{border-right:1px solid var(--panel-border);background:var(--panel)}.right-column{border-left:1px solid var(--panel-border)}.side-resize-handle{z-index:15;border:1px solid var(--panel-border);color:#6b7280;cursor:col-resize;background:#fff;border-radius:8px;justify-content:center;align-items:center;width:14px;height:40px;padding:0;display:inline-flex;position:absolute;top:50%;transform:translateY(-50%);box-shadow:0 1px 4px #0f172a1f}.left-resize-handle{right:-7px}.right-resize-handle{left:-7px}.side-resize-handle:hover,.side-resize-handle:focus-visible{color:var(--accent);background:var(--accent-soft);border-color:#93c5fd;outline:none}body.is-resizing-side{cursor:col-resize;-webkit-user-select:none;user-select:none}body.is-resizing-side .main-canvas{pointer-events:none}.panel{background:var(--panel);border-bottom:1px solid var(--panel-border);box-shadow:var(--shadow);padding:10px}.panel-title{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;font-size:11px;font-weight:700}.zoom-panel{flex-direction:column;align-items:stretch;padding-left:0;padding-right:0;display:flex}.zoom-header{justify-content:space-between;align-items:center;gap:8px;min-width:0;margin-bottom:8px;padding:0 10px;display:flex}.zoom-header .panel-title{flex-shrink:0;margin-bottom:0}.zoom-canvas{aspect-ratio:1;background:#dfe3e8;border:none;border-radius:0;width:100%;height:auto;display:block}.cursor-readout{font-size:11px;font-family:var(--mono);color:var(--muted);justify-content:space-between;gap:8px;min-width:0;margin-top:8px;padding:0 10px;display:flex}.cursor-readout>span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.cursor-readout>span:last-child{text-align:right}.cursor-readout strong{color:var(--text);font-weight:600}.zoom-mag-controls{flex-shrink:0;align-items:center;gap:2px;display:inline-flex}.zoom-mag-btn{border:1px solid var(--panel-border);width:22px;height:22px;color:var(--text);cursor:pointer;background:#fff;border-radius:4px;justify-content:center;align-items:center;padding:0;display:inline-flex}.zoom-mag-btn:hover:not(:disabled){background:var(--accent-soft);color:var(--accent);border-color:#93c5fd}.zoom-mag-btn.active{color:#16a34a;background:#dcfce7;border-color:#86efac}.zoom-mag-btn:disabled{opacity:.35;cursor:not-allowed}.zoom-mag-label{text-align:center;min-width:28px;font-size:11px;font-family:var(--mono);color:var(--muted)}.scale-panel{flex:1;min-height:0;overflow:auto}.scale-panel .axis-block+.axis-block{border-top:1px dashed var(--panel-border);margin-top:12px;padding-top:12px}.axis-heading{margin-bottom:6px;font-size:12px;font-weight:700}.scale-select{border:1px solid var(--panel-border);background:#fff;border-radius:6px;width:100%;height:30px;margin-bottom:8px;padding:0 8px}.value-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:end;gap:6px;display:grid}.value-field{width:100%;min-width:0;color:var(--muted);flex-direction:column;gap:3px;font-size:11px;display:flex}.value-field input{box-sizing:border-box;border:1px solid var(--panel-border);width:100%;min-width:0;height:28px;font-family:var(--mono);border-radius:6px;padding:0 6px;font-size:12px}.value-field input:focus,.scale-select:focus,.dataset-name:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}.value-row-dt{grid-template-columns:1fr;gap:8px}.dt-combo{box-sizing:border-box;border:1px solid var(--panel-border);background:#fff;border-radius:6px;align-items:stretch;width:100%;min-width:0;height:28px;display:flex;overflow:hidden}.dt-combo:focus-within{outline:2px solid var(--accent-soft);border-color:var(--accent)}.value-field-dt .dt-text{width:auto;min-width:0;height:100%;font-family:var(--mono);background:0 0;border:none;border-radius:0;flex:1;padding:0 6px;font-size:11px}.value-field-dt .dt-text:focus{border:none;outline:none}.value-field-dt .dt-picker{border:none;border-left:1px solid var(--panel-border);color:#0000;cursor:pointer;background:#f8fafc;border-radius:0;flex:0 0 28px;width:28px;min-width:28px;height:100%;margin:0;padding:0;position:relative}.value-field-dt .dt-picker:focus{border-color:#0000;border-left-color:var(--panel-border);outline:none}.value-field-dt .dt-picker::-webkit-calendar-picker-indicator{cursor:pointer;opacity:.7;width:100%;height:100%;margin:0;padding:0;position:absolute;inset:0}.value-field-dt .dt-picker:hover{background:#f1f5f9}.scale-mini-hint{color:var(--muted);margin:4px 0 0;font-size:10px;line-height:1.35}.calib-error{color:#991b1b;background:#fee2e2;border-radius:6px;margin-top:8px;padding:6px 8px;font-size:11px}.hint{color:var(--muted);margin:8px 0 0;font-size:11px;line-height:1.4}.dataset-panel{border-bottom:none;flex-direction:column;flex:1;height:100%;min-height:0;padding:8px;display:flex}.dataset-toolbar{align-items:center;gap:4px;margin-bottom:8px;display:flex}.dataset-name{border:1px solid var(--panel-border);border-radius:6px;flex:1;min-width:0;height:28px;padding:0 6px;font-size:12px}.icon-btn{border:1px solid var(--panel-border);cursor:pointer;width:28px;height:28px;color:var(--text);background:#fff;border-radius:6px;justify-content:center;align-items:center;padding:0;display:inline-flex}.icon-btn:hover{background:var(--accent-soft);border-color:#93c5fd}.export-icons{grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;margin-bottom:8px;display:grid}.export-icons button{border:1px solid var(--panel-border);letter-spacing:.02em;color:#374151;cursor:pointer;background:#f8fafc;border-radius:6px;height:28px;padding:0 2px;font-size:10px;font-weight:700}.export-icons button:hover:not(:disabled){background:var(--accent-soft);color:var(--accent);border-color:#93c5fd}.export-icons button:disabled{opacity:.4;cursor:not-allowed}.table-wrap{border:1px solid var(--panel-border);border-radius:6px;flex:1;min-height:120px;overflow:auto}.data-table{border-collapse:collapse;table-layout:fixed;width:100%;font-size:11px;font-family:var(--mono)}.data-table th,.data-table td{text-align:left;text-overflow:ellipsis;white-space:nowrap;border-bottom:1px solid #eef1f4;padding:6px;overflow:hidden}.data-table .col-idx{width:28px;color:var(--muted)}.data-table .col-del{text-align:center;width:22px}.data-table th{font-family:var(--font);color:var(--muted);z-index:1;background:#f8fafc;font-size:11px;position:sticky;top:0}.data-table tr.selected{background:#e5e7eb}.data-table tbody tr{cursor:pointer}.data-table tbody tr:hover{background:#f3f4f6}.empty-cell{color:var(--muted);text-align:center!important;font-family:var(--font)!important;white-space:normal!important;padding:16px 8px!important}.link-btn{color:var(--danger);cursor:pointer;background:0 0;border:none;padding:0 4px;font-size:14px;line-height:1}.link-btn:disabled{opacity:.35;cursor:not-allowed}.dataset-footer{color:var(--muted);align-items:center;gap:10px;margin-top:8px;font-size:11px;display:flex}.foot-msg{color:var(--accent);margin-left:auto}@media (width<=900px){.app-shell{grid-template-rows:1fr;min-width:0}.topbar,.app-body{display:none}.mobile-block{text-align:center;color:var(--muted);place-items:center;padding:24px;font-size:15px;display:grid}}