.editor-body{overflow:hidden}.editor-root{display:grid;width:100vw;height:100vh;grid-template-areas:"toolbar  toolbar  toolbar" "left     canvas   right" "left     pages    right" "status   status   status";grid-template-rows:var(--toolbar-h) 1fr 40px var(--statusbar-h);grid-template-columns:var(--panel-left-w) 1fr var(--panel-right-w)}#page-strip-bar{grid-area:pages;background:#0d1117;border-top:1px solid #21262d;overflow-x:auto;overflow-y:hidden;display:flex;align-items:center}#page-strip{display:flex;align-items:center;gap:4px;padding:0 8px;height:100%;white-space:nowrap}.page-thumb{display:flex;align-items:center;gap:4px;padding:2px 8px;border:1px solid #21262d;border-radius:3px;cursor:pointer;background:#161b22;color:var(--color-text-muted);font-size:11px;font-family:var(--font-mono);transition:border-color .1s;-webkit-user-select:none;user-select:none;flex-shrink:0}.page-thumb:hover{border-color:#3fb950;color:var(--color-text)}.page-thumb.active{border-color:#3fb950;color:#3fb950;background:#0d2016}.page-thumb.drag-over{border-color:#58a6ff}.page-thumb-num{font-size:9px;color:var(--color-text-muted);min-width:12px}.page-thumb-name{max-width:80px;overflow:hidden;text-overflow:ellipsis}.page-thumb-del{background:none;border:none;color:var(--color-text-muted);cursor:pointer;font-size:13px;padding:0 2px;line-height:1;opacity:0;transition:opacity .1s}.page-thumb:hover .page-thumb-del{opacity:1}.page-thumb-del:hover{color:#f85149}.page-add-btn{background:none;border:1px dashed #21262d;border-radius:3px;color:var(--color-text-muted);font-size:11px;font-family:var(--font-mono);padding:2px 8px;cursor:pointer;flex-shrink:0}.page-add-btn:hover{border-color:#3fb950;color:#3fb950}.toolbar{grid-area:toolbar;display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-2);background:var(--color-surface);border-bottom:1px solid var(--color-border);z-index:var(--z-dropdown)}.toolbar-left{display:flex;align-items:center;gap:0;flex-shrink:0}.toolbar-logo{display:flex;align-items:center;justify-content:center;padding:0 var(--space-3);height:var(--toolbar-h);color:var(--color-green);font-family:var(--font-mono);font-size:var(--font-size-md);font-weight:700;letter-spacing:.05em;border-right:1px solid var(--color-border);text-decoration:none;transition:color var(--transition-fast)}.toolbar-logo:hover{color:var(--color-text)}.toolbar-menus{display:flex;align-items:center}.toolbar-center{flex:1;display:flex;align-items:center;justify-content:center}.toolbar-docname{color:var(--color-text-muted);font-size:var(--font-size-sm);letter-spacing:.03em}.toolbar-right{display:flex;align-items:center;gap:var(--space-1);flex-shrink:0}.toolbar-btn{display:inline-flex;align-items:center;justify-content:center;padding:4px var(--space-2);min-width:28px;height:26px;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--color-text-muted);font-family:var(--font-mono);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-fast)}.toolbar-btn:hover:not(:disabled){background:var(--color-surface-2);border-color:var(--color-border);color:var(--color-text)}.toolbar-btn:disabled{opacity:.3;cursor:default}.toolbar-btn--primary{background:var(--color-green-dim);border-color:var(--color-green);color:var(--color-text);font-weight:600;padding:4px var(--space-3)}.toolbar-btn--primary:hover{background:var(--color-green);color:#000}.toolbar-btn--supporter{border-color:#b08d57;color:#b08d57}.toolbar-btn--supporter:hover:not(:disabled){border-color:#d4aa70;background:#b08d5714;color:#d4aa70}.toolbar-btn--supporter.is-licensed{background:#3fb9501f;border-color:var(--color-green);color:var(--color-green)}.toolbar-sep{width:1px;height:20px;background:var(--color-border);margin:0 var(--space-1)}.panel-left{grid-area:left;display:flex;flex-direction:column;align-items:center;padding:var(--space-1) 0;gap:3px;background:var(--color-surface);border-right:1px solid var(--color-border);overflow-y:auto;overflow-x:hidden;z-index:var(--z-panel)}.editor-root[data-mode=canvas] #sidebar-chart-tools,.editor-root[data-mode=charts] #sidebar-canvas-tools{display:none!important}.editor-root[data-mode=charts] #sidebar-chart-tools{display:flex!important;flex-direction:column;align-items:center;width:100%}.editor-root[data-mode=charts] .panel-tab:not(.chart-tab){display:none!important}.editor-root[data-mode=canvas] .panel-tab.chart-tab{display:none!important}.tool-group{display:flex;flex-direction:column;align-items:center;gap:1px;width:100%;padding:0 var(--space-1)}.tool-group--bottom{margin-top:auto;width:100%;display:flex;flex-direction:column;align-items:center}.tool-btn{display:flex;align-items:center;justify-content:center;width:30px;height:30px;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast)}.tool-btn svg{width:14px;height:14px}.tool-btn:hover{background:var(--color-surface-2);border-color:var(--color-border);color:var(--color-text)}.tool-btn.active{background:var(--color-green-glow);border-color:var(--color-green-dim);color:var(--color-green)}.tool-btn--action:hover{border-color:var(--color-blue-dim);color:var(--color-blue);background:#58a6ff1a}.tool-btn--premium{opacity:.5;border-color:#ffb74d33}.tool-btn--premium:hover{opacity:.8;border-color:#ffb74d80;color:#ffb74d;background:#ffb74d14}.tool-label{display:block;font-family:var(--font-mono);font-size:9px;color:var(--color-text-muted);text-align:center;padding:2px 0;letter-spacing:1px;opacity:.6}.tool-divider{width:24px;height:1px;background:var(--color-border-subtle);margin:3px 0}.workspace{grid-area:canvas;position:relative;overflow:hidden;background:var(--color-bg)}.panel-right{grid-area:right;display:flex;flex-direction:column;background:var(--color-surface);border-left:1px solid var(--color-border);overflow:hidden;z-index:var(--z-panel)}.panel-tabs{display:flex;border-bottom:1px solid var(--color-border);flex-shrink:0}.panel-tab{flex:1;padding:var(--space-2) 0;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--color-text-muted);font-family:var(--font-mono);font-size:var(--font-size-xs);letter-spacing:.08em;cursor:pointer;transition:all var(--transition-fast)}.panel-tab:hover{color:var(--color-text);background:var(--color-surface-2)}.panel-tab.active{color:var(--color-green);border-bottom-color:var(--color-green)}.panel-body{flex:1;overflow-y:auto;overflow-x:hidden;padding:var(--space-3)}.statusbar{grid-area:status;display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-3);background:var(--color-surface);border-top:1px solid var(--color-border);font-size:var(--font-size-xs);color:var(--color-text-muted)}.statusbar-left,.statusbar-right{display:flex;align-items:center;gap:var(--space-2)}.status-item{display:flex;align-items:center;gap:var(--space-1)}.status-label{color:var(--color-text-dim)}.status-val{color:var(--color-text-muted);font-size:var(--font-size-xs)}.status-sep{color:var(--color-border-strong);margin:0 2px}.status-hint{color:var(--color-text-dim);font-size:var(--font-size-xs)}@media (max-width: 900px){.editor-root{grid-template-columns:var(--panel-left-w) 1fr;grid-template-areas:"toolbar  toolbar" "left     canvas" "left     pages" "status   status"}.panel-right,.toolbar-docname,.toolbar-center{display:none}}@media (max-width: 600px){.editor-root{grid-template-columns:1fr;grid-template-areas:"toolbar" "canvas" "pages" "status"}.panel-left,.panel-right,.toolbar-menus{display:none}.toolbar-right{gap:2px}}.props-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-3);padding:var(--space-6) var(--space-3);color:var(--color-text-dim);text-align:center}.props-empty-icon{font-size:24px;color:var(--color-border-strong)}.props-empty p{font-size:var(--font-size-sm);line-height:1.8;color:var(--color-text-muted)}.prop-section{margin-bottom:var(--space-4)}.prop-section-title{font-size:var(--font-size-xs);color:var(--color-text-dim);letter-spacing:.08em;text-transform:uppercase;padding-bottom:var(--space-2);border-bottom:1px solid var(--color-border-subtle);margin-bottom:var(--space-2)}.prop-section-title:before{content:"// ";color:var(--color-green-dim)}.prop-row{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-2)}.prop-label{flex-shrink:0;width:52px;font-size:var(--font-size-xs);color:var(--color-text-muted)}.prop-label:before{content:"> ";color:var(--color-green-dim)}.prop-value{flex:1}.prop-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-2);margin-bottom:var(--space-2)}.prop-grid-2 .prop-row{margin-bottom:0}.prop-toggle-row{display:flex;gap:var(--space-1);flex-wrap:wrap}.prop-toggle-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:24px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-muted);font-family:var(--font-mono);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-fast)}.prop-toggle-btn:hover{border-color:var(--color-border-strong);color:var(--color-text)}.prop-toggle-btn.active{background:var(--color-green-glow);border-color:var(--color-green-dim);color:var(--color-green)}.prop-align-row{display:flex;gap:var(--space-1)}.prop-align-btn{display:inline-flex;align-items:center;justify-content:center;flex:1;height:24px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-muted);font-size:var(--font-size-xs);cursor:pointer;transition:all var(--transition-fast)}.prop-align-btn:hover{border-color:var(--color-border-strong);color:var(--color-text)}.prop-align-btn.active{background:var(--color-green-glow);border-color:var(--color-green-dim);color:var(--color-green)}.prop-slider-row{display:flex;flex-direction:column;gap:var(--space-1);margin-bottom:var(--space-2)}.prop-slider-header{display:flex;justify-content:space-between;align-items:center}.prop-slider-label{font-size:var(--font-size-xs);color:var(--color-text-muted)}.prop-slider-label:before{content:"> ";color:var(--color-green-dim)}.prop-slider-val{font-size:var(--font-size-xs);color:var(--color-text-dim)}.layers-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-2);padding-bottom:var(--space-2);border-bottom:1px solid var(--color-border-subtle)}.layers-title{font-size:var(--font-size-xs);color:var(--color-green-dim);letter-spacing:.05em}.layers-empty{color:var(--color-text-muted);font-size:var(--font-size-sm);padding:var(--space-4) 0;text-align:center}.layers-list{display:flex;flex-direction:column;gap:2px}.layer-item{display:flex;align-items:center;gap:var(--space-1);padding:4px var(--space-1);border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none}.layer-item:hover{background:var(--color-surface-2);border-color:var(--color-border-subtle)}.layer-item.selected{background:var(--color-green-glow);border-color:var(--color-green-dim)}.layer-item.drag-over{border-color:var(--color-blue);background:#58a6ff0d}.layer-item.locked{opacity:.5}.layer-item.hidden{opacity:.3}.layer-drag-handle{color:var(--color-text-dim);font-size:10px;cursor:grab;padding:0 2px}.layer-drag-handle:active{cursor:grabbing}.layer-icon{width:14px;height:14px;display:flex;align-items:center;justify-content:center;font-size:9px;color:var(--color-text-dim);flex-shrink:0}.layer-name{flex:1;font-size:var(--font-size-xs);color:var(--color-text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.layer-name[contenteditable=true]{outline:1px solid var(--color-blue);border-radius:2px;padding:0 2px;color:var(--color-text)}.layer-actions{display:flex;gap:2px;flex-shrink:0;opacity:0;transition:opacity var(--transition-fast)}.layer-item:hover .layer-actions{opacity:1}.layer-action-btn{display:flex;align-items:center;justify-content:center;width:18px;height:18px;background:transparent;border:none;border-radius:2px;color:var(--color-text-dim);font-size:10px;cursor:pointer;transition:all var(--transition-fast)}.layer-action-btn:hover{background:var(--color-surface-3);color:var(--color-text)}.layer-action-btn.active{color:var(--color-green)}.layer-action-btn--delete:hover{color:var(--color-red)}.preset-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-2);margin-bottom:var(--space-4)}.preset-btn{display:flex;flex-direction:column;align-items:flex-start;padding:var(--space-2) var(--space-3);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);text-align:left}.preset-btn:hover{border-color:var(--color-green-dim);background:var(--color-green-glow)}.preset-btn-name{font-size:var(--font-size-sm);color:var(--color-text);margin-bottom:2px}.preset-btn-dim{font-size:var(--font-size-xs);color:var(--color-text-dim)}.custom-size{padding-top:var(--space-3);border-top:1px solid var(--color-border-subtle)}.custom-size .form-row{margin-bottom:var(--space-2)}.custom-size .btn-primary{margin-top:var(--space-2);width:100%;justify-content:center}.pdf-confirm-msg{font-family:var(--font-mono);font-size:var(--font-size-sm);color:var(--color-text-muted);line-height:1.8;padding:var(--space-3) var(--space-4);background:var(--color-bg);border:1px solid var(--color-border);border-left:3px solid var(--color-amber);border-radius:var(--radius-sm)}.pdf-confirm-msg strong{color:var(--color-amber)}.pdf-confirm-file{margin-top:var(--space-3);font-family:var(--font-mono);font-size:var(--font-size-sm);color:var(--color-text);padding:6px 10px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);word-break:break-all}.pdf-warning-block{margin-top:10px;padding:10px 12px;background:color-mix(in srgb,var(--color-amber) 8%,var(--color-bg));border:1px solid color-mix(in srgb,var(--color-amber) 40%,var(--color-border));border-radius:var(--radius-sm);font-size:var(--font-size-sm);line-height:1.6;color:var(--color-text-muted)}.pdf-warning-block strong{color:var(--color-amber)}.pdf-import-all-row{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) 0 var(--space-3);border-bottom:1px solid var(--color-border-subtle);margin-bottom:var(--space-3)}.pdf-page-count{font-family:var(--font-mono);font-size:var(--font-size-sm);color:var(--color-text-muted)}.pdf-import-all-btn{font-size:var(--font-size-sm)}.pdf-import-all-btn:disabled{opacity:.45;cursor:not-allowed}.pdf-truncation-notice{font-size:var(--font-size-xs);color:var(--color-amber);padding:6px 10px;background:color-mix(in srgb,var(--color-amber) 6%,var(--color-bg));border:1px solid color-mix(in srgb,var(--color-amber) 25%,var(--color-border));border-radius:var(--radius-sm);margin-bottom:var(--space-2);line-height:1.5}.pdf-pages-loading{color:var(--color-text-muted);font-size:var(--font-size-sm);padding:var(--space-4) 0;text-align:center}.pdf-pages-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:var(--space-2);max-height:400px;overflow-y:auto;padding-right:4px}.pdf-page-thumb{display:flex;flex-direction:column;align-items:center;gap:var(--space-1);padding:var(--space-2);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);min-height:100px}.pdf-page-thumb:hover{border-color:var(--color-green-dim);background:var(--color-green-glow);transform:translateY(-1px);box-shadow:0 4px 12px #0003}.pdf-page-thumb canvas{border:1px solid var(--color-border-subtle);border-radius:2px;width:100%;height:auto}.pdf-page-num{font-size:var(--font-size-xs);color:var(--color-text-dim)}.pdf-page-thumb--loading{cursor:default;pointer-events:none;background:var(--color-surface-hover);border-style:dashed;justify-content:flex-end}.pdf-page-thumb--loading:before{content:"";display:block;flex:1;width:100%;background:linear-gradient(90deg,transparent 25%,rgba(255,255,255,.06) 50%,transparent 75%);background-size:200% 100%;animation:pdf-skeleton-shimmer 1.4s infinite;border-radius:2px}@keyframes pdf-skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}#pdf-picker-progress{grid-column:1 / -1;font-size:var(--font-size-xs);color:var(--color-text-muted);text-align:center;padding:var(--space-1) 0;margin:0}.workspace.pdf-drop-active{position:relative}.workspace.pdf-drop-active:after{content:"Drop PDF here";position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#3fb95014;border:2px dashed var(--color-green-dim);border-radius:var(--radius-base);color:var(--color-green);font-family:var(--font-mono);font-size:var(--font-size-lg);letter-spacing:.05em;z-index:50;pointer-events:none}.readonly-banner{position:fixed;top:var(--toolbar-h);left:0;right:0;z-index:var(--z-panel);display:flex;align-items:center;justify-content:center;gap:var(--space-4);padding:6px var(--space-4);background:color-mix(in srgb,var(--color-amber) 15%,var(--color-surface));border-bottom:1px solid var(--color-amber);font-size:var(--font-size-sm)}.readonly-banner-text{color:var(--color-amber)}.readonly-banner-btn{padding:3px 12px;background:transparent;border:1px solid var(--color-amber);border-radius:var(--radius-sm);color:var(--color-amber);font-family:var(--font-mono);font-size:var(--font-size-xs);cursor:pointer;transition:all var(--transition-fast)}.readonly-banner-btn:hover{background:color-mix(in srgb,var(--color-amber) 20%,transparent)}.modal-desc{font-size:var(--font-size-sm);color:var(--color-text-muted);line-height:1.7}.modal-body--scroll{max-height:70vh;overflow-y:auto}.share-url-row{display:flex;gap:var(--space-2);margin-top:var(--space-3)}.share-url-input{flex:1;font-family:var(--font-mono);font-size:var(--font-size-xs);background:var(--color-bg);color:var(--color-text-dim)}.share-expires-note{margin-top:var(--space-2);font-size:var(--font-size-xs);color:var(--color-text-dim)}.projects-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-3)}.projects-slot-info{font-size:var(--font-size-xs);color:var(--color-text-muted)}.projects-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:var(--space-3)}.project-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;transition:border-color var(--transition-fast)}.project-card:hover{border-color:var(--color-green-dim)}.project-thumb{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:var(--color-bg)}.project-thumb--empty{display:flex;align-items:center;justify-content:center;color:var(--color-text-dim);font-size:20px}.project-info{padding:var(--space-2) var(--space-2) 0;display:flex;flex-direction:column;gap:2px}.project-name{font-size:var(--font-size-sm);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-size{font-size:var(--font-size-xs);color:var(--color-text-muted)}.project-actions{display:flex;gap:var(--space-1);padding:var(--space-2)}.project-btn{flex:1;padding:4px 0;background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-dim);font-family:var(--font-mono);font-size:var(--font-size-xs);cursor:pointer;transition:all var(--transition-fast)}.project-btn:hover{border-color:var(--color-green-dim);color:var(--color-text)}.project-btn--danger:hover{border-color:var(--color-red);color:var(--color-red)}.tmpl-tags{display:flex;flex-wrap:wrap;gap:var(--space-2)}.tmpl-tag-label{display:flex;align-items:center;gap:6px;font-size:var(--font-size-xs);color:var(--color-text-muted);cursor:pointer}.tmpl-tag-label:hover{color:var(--color-text)}#ruler-corner{position:absolute;top:0;left:0;width:20px;height:20px;background:#0d1117;border-right:1px solid #21262d;border-bottom:1px solid #21262d;z-index:2}#ruler-h{position:absolute;top:0;left:20px;right:0;height:20px;overflow:hidden;cursor:s-resize;z-index:2;border-bottom:1px solid #21262d;-webkit-user-select:none;user-select:none}#ruler-v{position:absolute;top:20px;left:0;width:20px;bottom:0;overflow:hidden;cursor:e-resize;z-index:2;border-right:1px solid #21262d;-webkit-user-select:none;user-select:none}#ruler-cursor-h{position:absolute;top:0;bottom:0;width:1px;background:#3fb95099;pointer-events:none}#ruler-cursor-v{position:absolute;left:0;right:0;height:1px;background:#3fb95099;pointer-events:none}.workspace{position:relative;overflow:hidden;background-color:var(--color-bg);background-image:linear-gradient(var(--color-border-subtle) 1px,transparent 1px),linear-gradient(90deg,var(--color-border-subtle) 1px,transparent 1px);background-size:20px 20px;background-position:center center;cursor:default}.workspace.panning{cursor:grabbing}.workspace.grid-off{background-image:none}.workspace.tool-text{cursor:text}.workspace.tool-crosshair{cursor:crosshair}#design-frame{position:absolute;top:50%;left:50%;--pan-x: 0px;--pan-y: 0px;--zoom-level: 1;transform:translate(calc(-50% + var(--pan-x)),calc(-50% + var(--pan-y))) scale(var(--zoom-level));transform-origin:center center;box-shadow:0 0 0 calc(1px / var(--zoom-level)) var(--color-border),0 8px 32px #00000080,0 0 80px #0000004d;line-height:0;transition:transform .05s linear}#design-frame .canvas-container{position:relative!important;top:auto!important;left:auto!important;transform:none!important}#design-frame .lower-canvas,#design-frame .upper-canvas{position:absolute!important;top:0!important;left:0!important}.zoom-controls{position:absolute;bottom:var(--space-3);right:var(--space-3);display:flex;align-items:center;gap:var(--space-1);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-base);padding:var(--space-1);z-index:var(--z-panel);box-shadow:0 2px 8px #0000004d}.zoom-btn{display:flex;align-items:center;justify-content:center;width:24px;height:24px;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);color:var(--color-text-muted);font-family:var(--font-mono);font-size:var(--font-size-md);cursor:pointer;transition:all var(--transition-fast);line-height:1}.zoom-btn:hover{background:var(--color-surface-2);border-color:var(--color-border);color:var(--color-text)}.zoom-btn--reset{font-size:var(--font-size-sm)}.zoom-level{min-width:40px;text-align:center;font-family:var(--font-mono);font-size:var(--font-size-xs);color:var(--color-text-muted);padding:0 var(--space-1)}