#root{width:100%;height:100vh;display:flex;flex-direction:column}:root{font-family:Segoe Print,MV Boli,UD デジタル 教科書体,YuKyokasho,Segoe UI,Helvetica Neue,sans-serif;color-scheme:light;--toolbar-bg: #111827;--toolbar-fg: #f9fafb;--toolbarbutton-fg: #000033;--accent: #2563eb;--accent-strong: #0ea5e9;--edge-color: #1f3aad;--palette-width: 320px}*{box-sizing:border-box}body{margin:0;display:flex;flex-direction:column;height:100vh;background:#f1f5f9;color:#0f172a}button{font-family:Segoe Print,MV Boli,UD デジタル 教科書体,YuKyokasho,Segoe UI,Helvetica Neue,sans-serif}.penRed{color:#e22}.penBlack{color:#111}.penDelete{color:#555}.toolbar,.toolnamebar{display:flex;justify-content:space-between;align-items:center;padding:.2rem 1rem;background:var(--toolbar-bg);color:var(--toolbar-fg);border-bottom:1px solid #1f2937;font-size:.9rem}.toolbar-buttons{display:flex;gap:.6rem;flex-wrap:wrap}.toolbar button{background:#9bb2f3;color:var(--toolbarbutton-fg);border:none;border-radius:5px;padding:.3rem .6rem;font-size:.9rem;cursor:pointer;transition:background .15s ease,transform .15s ease}.toolbar button:disabled{background:#555}.toolbar button:not(:disabled):hover{background:#2563eb}.toolbar button:active{transform:scale(.97)}.toolbar button.active{background:#f97316;color:#8b0000}.ai-bar{display:flex;justify-content:space-between;align-items:flex-start;padding:.4rem 1rem;background:var(--toolbar-bg);color:var(--toolbar-fg);border-bottom:1px solid #1f2937;font-size:.9rem;min-height:fit-content}.ai-bar-form{display:flex;gap:.8rem;flex:1}.ai-bar-label{font-size:1rem;font-weight:600;color:var(--toolbar-fg);white-space:nowrap;margin-top:.1rem}.ai-bar-input{flex:1;padding:.3rem .6rem;border-radius:4px;border:1px solid #374151;background:#f8fafc;color:#0f172a;font:inherit;font-size:1.25em;resize:vertical;min-height:2.5rem}.ai-bar-input:disabled{opacity:.6;cursor:not-allowed}.ai-bar-button{background:#9bb2f3;color:var(--toolbarbutton-fg);border:none;border-radius:5px;padding:.3rem .8rem;font-size:.9rem;cursor:pointer;white-space:nowrap;align-self:flex-start}.ai-bar-button:disabled{background:#555}.ai-bar-button:hover:not(:disabled){background:#2563eb}.ai-example-container{display:flex;align-items:baseline;gap:.3rem;margin-bottom:.3rem}.ai-example-container .ai-example-text{font-size:1.02rem!important;color:var(--toolbar-fg)}.ai-example-container .ai-example-select{padding:.2rem .4rem;border-radius:3px;border:1px solid #374151;background:#f8fafc;color:#0f172a;font-size:1.02rem!important;min-width:120px}.ai-example-select:disabled{opacity:.6;cursor:not-allowed}.shortcut-hints{font-size:.9rem;opacity:.8;white-space:nowrap}.layout{flex:1;display:flex;min-height:0}.palette{width:var(--palette-width);background:#e2e8f0;border-right:2px solid #cbd5f5;padding:.5rem;display:flex;flex-direction:column;gap:1rem;overflow-y:auto}.palette h2{margin:0;font-size:1.1rem;font-weight:600}.palette-grid{display:flex;flex-direction:column;gap:.5rem}.palette button{padding:.55rem .3rem;background:#fff;border-radius:6px;border:none;font-size:.85rem;cursor:pointer;box-shadow:inset 0 0 0 1px #cbd5f5;transition:background .12s ease,transform .12s ease,box-shadow .12s ease;width:100%;display:flex;align-items:center;justify-content:flex-start;gap:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.service-name{font-size:1.5rem;font-weight:700;color:var(--toolbar-fg)}.palette button:hover{background:#f1f5f9}.palette button:active{transform:scale(.97)}.palette button img{width:20px;height:20px;flex-shrink:0}.canvas-wrapper{flex:1;position:relative;overflow:hidden;background:#f8fafc;display:flex}#diagramCanvas{flex:1;width:100%;height:100%;background-image:linear-gradient(rgba(226,232,240,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(226,232,240,.6) 1px,transparent 1px);background-size:20px 20px;touch-action:none}.node-rect{fill:#fff;stroke:var(--edge-color);stroke-width:2px;rx:6px;ry:6px;filter:drop-shadow(0 4px 6px rgba(15,23,42,.12))}.node-label{font-size:.8rem}.editable-text{pointer-events:all;cursor:text}.node-selected .node-rect{stroke:var(--accent-strong);stroke-width:2px;pointer-events:none}.edge-path{fill:none;stroke:var(--edge-color);stroke-width:3px;stroke-linejoin:round;marker-end:url(#arrowHead)}.edge-selected .edge-path{stroke:var(--accent-strong)}.selection-outline{fill:none;stroke:var(--accent-strong);stroke-width:1px;pointer-events:none}.disclaimer{padding:.6rem 1rem;font-size:.75rem;color:#475569;background:#e2e8f0;border-top:1px solid #cbd5e1}button:focus-visible{outline:2px solid var(--accent-strong);outline-offset:2px}.shape{opacity:.7;stroke-width:1}.node.vpc .shape{fill:transparent;stroke:#8b5cf6}.node.account .shape,.node.building .shape{fill:transparent;stroke:#555}.node.region .shape{fill:transparent;stroke:#008b8b;stroke-dasharray:5 2}.node.az .shape{fill:transparent;stroke:#008b8b;stroke-dasharray:7 5}.node.publicsubnet .shape{fill:#dcfce7;fill-opacity:.7;stroke:#98dcb1}.node.privatesubnet .shape{fill:#dbeafe;fill-opacity:.7;stroke:#b0c2ec}.resize-handle{fill:#fff;stroke:#2563eb;stroke-width:1.5}.resize-handle:hover{fill:#dbeafe}@media (max-width: 1100px){.shortcut-hints{display:none}}.freehand{fill:none;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.palette button span{flex:1;text-align:left;overflow:hidden;text-overflow:ellipsis}.button-group{border:1px solid #cbd5e1;border-radius:2px;padding:.25rem;margin:.2rem;width:100%}.group-header{font-size:.7rem;font-weight:400;color:#555;margin-bottom:.2rem;opacity:.7}.group-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.3rem;width:100%}.button-group button{padding:.55rem .3rem;background:#fff;border-radius:6px;border:none;font-size:.85rem;cursor:pointer;box-shadow:inset 0 0 0 1px #cbd5f5;transition:background .12s ease,transform .12s ease,box-shadow .12s ease;width:100%;display:flex;align-items:center;justify-content:flex-start;gap:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.button-group button:hover{background:#f1f5f9}.button-group button:active{transform:scale(.97)}.button-group button img{width:20px;height:20px;flex-shrink:0}.button-group button span{flex:1;text-align:left;overflow:hidden;text-overflow:ellipsis}.node{pointer-events:all!important}.node image{pointer-events:all!important;cursor:pointer}.node text{pointer-events:all!important;cursor:text}.node rect{pointer-events:all!important;cursor:pointer}.inline-text-editor{position:absolute;background:#fff;border:2px solid #1f2937;border-radius:6px;padding:8px;box-shadow:0 4px 12px #00000026;z-index:1000;display:flex;gap:6px;align-items:center}.inline-text-editor input{border:1px solid #cbd5e1;border-radius:4px;padding:4px 8px;font-size:12px;min-width:120px;outline:none}.inline-text-editor input:focus{border-color:#194092;box-shadow:0 0 0 2px #2563eb33}.inline-text-editor button{background:#2563eb;color:#fff;border:none;border-radius:4px;padding:4px 12px;font-size:12px;cursor:pointer;white-space:nowrap}.inline-text-editor button:hover{background:#1d4ed8}.inline-text-editor button:active{transform:scale(.95)}.edge-path{cursor:pointer;stroke-linecap:round;stroke-linejoin:round}.edge-path:hover{stroke-width:3;opacity:.8}.edge-selected{stroke:#a00000!important;stroke-width:3!important}.node-selected .selection-outline{stroke:#a00000;stroke-width:1px}.pending-edge{pointer-events:none;stroke-linecap:round}#containersLayer .container-shape{opacity:.7;stroke-width:2}#containersLayer .container-label{font-weight:700;fill:#374151}#nodesLayer .regular-label{fill:#374151}#handlesLayer .resize-handle{cursor:se-resize;transition:fill .15s ease,stroke-width .15s ease}#handlesLayer .resize-handle:hover{fill:#dbeafe;stroke-width:2}#handlesLayer .resize-handle-se{cursor:se-resize}#handlesLayer .resize-handle-sw{cursor:sw-resize}#handlesLayer .resize-handle-ne{cursor:ne-resize}#handlesLayer .resize-handle-nw{cursor:nw-resize}.node.resizing .container-shape{stroke:var(--accent-strong);stroke-width:3;stroke-dasharray:5,5;animation:dash 1s linear infinite}@keyframes dash{to{stroke-dashoffset:-10}}#marquee{pointer-events:none}.workspace{flex:1;position:relative;display:flex;min-height:0;overflow:hidden}.workspace>#canvas-wrapper{flex:1}.drawing-wrapper{position:absolute;inset:0;z-index:2;pointer-events:none;touch-action:none;-webkit-user-select:none;user-select:none}.drawing-wrapper--active{pointer-events:auto;cursor:crosshair}.drawing-surface{width:100%;height:100%}.drawing-path{fill:none;stroke-linecap:round;stroke-linejoin:round}.drawing-path--current{opacity:1}#canvas-wrapper{z-index:1}.toolbar-palette-actions{display:flex;flex-direction:column;gap:.4rem;flex:1 1 240px;min-width:220px}.ai-prompt-form{display:flex;flex-direction:column;gap:.3rem;padding:.5rem;border-radius:6px;background:#fff;border:1px solid #cbd5e1;margin-top:.5rem}.ai-prompt-label{font-size:.8rem;font-weight:600;color:#374151}.ai-prompt-form textarea{width:100%;min-height:2.6rem;resize:vertical;padding:.4rem .5rem;border-radius:4px;border:1px solid #1f2937;background:#f8fafc;color:#0f172a;font:inherit}.ai-prompt-form textarea:disabled{opacity:.6;cursor:not-allowed}.ai-prompt-actions{display:flex;justify-content:flex-end}.ai-prompt-status{font-size:.75rem;line-height:1.2;color:#374151}.ai-prompt-status.error{color:#fca5a5}.ai-prompt-status.info{color:#bbf7d0}.loading-overlay{position:absolute;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:9999;pointer-events:all}.loading-spinner{display:flex;flex-direction:column;align-items:center;gap:1rem;color:#fff}.spinner{width:50px;height:50px;border:4px solid rgba(255,255,255,.3);border-top:4px solid #ffffff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-spinner p{margin:0;font-size:1.1rem;font-weight:500}