body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.diagram-manager-overlay{z-index:10000;background:rgba(0,0,0,.5);justify-content:center;align-items:center;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.diagram-manager{background:#fff;border-radius:8px;flex-direction:column;width:90%;max-width:800px;max-height:80vh;display:flex;box-shadow:0 4px 20px rgba(0,0,0,.15)}.diagram-manager-header{border-bottom:1px solid #e0e0e0;justify-content:space-between;align-items:center;padding:20px;display:flex}.diagram-manager-header h2{margin:0;font-size:24px}.close-button{cursor:pointer;color:#666;background:0 0;border:none;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:28px;display:flex}.close-button:hover{color:#000}.storage-info{background:#f5f5f5;border-bottom:1px solid #e0e0e0;align-items:center;gap:15px;padding:15px 20px;display:flex}.storage-badge{border-radius:20px;padding:5px 12px;font-size:14px;font-weight:500}.storage-badge.server{color:#1976d2;background:#e3f2fd}.storage-badge.local{color:#f57c00;background:#fff3e0}.storage-note{color:#666;font-size:14px}.error-message{color:#c62828;background:#ffebee;border-left:4px solid #c62828;padding:10px 20px}.diagram-manager-actions{border-bottom:1px solid #e0e0e0;padding:20px}.action-button{cursor:pointer;color:#333;background:#f5f5f5;border:none;border-radius:4px;padding:10px 20px;font-size:14px;transition:background .2s}.action-button:hover{background:#e0e0e0}.action-button.primary{color:#fff;background:#4caf50}.action-button.primary:hover{background:#45a049}.action-button.danger{color:#fff;background:#f44336}.action-button.danger:hover{background:#da190b}.action-button.share{color:#fff;background:#2196f3}.action-button.share:hover{background:#0b7dda}.loading{text-align:center;color:#666;padding:40px}.diagram-list{flex:1;padding:20px;overflow-y:auto}.empty-state{text-align:center;color:#666;padding:40px}.empty-state .hint{color:#999;margin-top:10px;font-size:14px}.diagram-item{border:1px solid #e0e0e0;border-radius:4px;justify-content:space-between;align-items:center;margin-bottom:10px;padding:15px;transition:background .2s;display:flex}.diagram-item:hover{background:#f5f5f5}.diagram-info h3{margin:0 0 5px;font-size:16px}.diagram-meta{color:#666;font-size:13px}.diagram-actions .action-button{padding:6px 12px;font-size:13px}.save-dialog{background:#fff;border-radius:8px;min-width:300px;padding:20px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 4px 20px rgba(0,0,0,.2)}.save-dialog h3{margin:0 0 15px}.save-dialog input{border:1px solid #ddd;border-radius:4px;width:100%;margin-bottom:15px;padding:8px;font-size:14px}.dialog-buttons button:first-child{color:#fff;background:#4caf50}.dialog-buttons button:last-child{background:#f5f5f5}.language-selector{cursor:pointer;font-size:14px;display:inline-block;position:relative}.language-display{text-align:center;background-color:#f5f5f5;border-radius:4px;justify-content:center;align-items:center;min-width:60px;padding:8px 12px;display:flex}.language-dropdown{z-index:1000;white-space:nowrap;background-color:#fff;border-radius:4px;min-width:120px;margin-top:4px;position:absolute;top:100%;left:0;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.15)}.language-option{text-align:center;padding:8px 12px;transition:background-color .2s}.language-option:hover{background-color:#f0f0f0}.language-option.active{color:#1890ff;background-color:#e6f7ff}.App{flex-direction:column;height:100vh;display:flex;overflow:hidden}.toolbar{background-color:#f5f5f5;border-bottom:1px solid #ddd;align-items:center;gap:10px;padding:10px;display:flex}.toolbar button{color:#fff;cursor:pointer;background-color:#007bff;border:none;border-radius:4px;padding:8px 16px;font-size:14px}.toolbar button:hover{background-color:#0056b3}.current-diagram{color:#666;margin-left:auto;font-size:14px}.fossflow-container{flex:1;width:100%;position:relative}.fossflow-container>div{height:100%}.dialog-overlay{z-index:1000;background-color:rgba(0,0,0,.5);justify-content:center;align-items:center;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.dialog{background-color:#fff;border-radius:8px;min-width:400px;max-width:600px;max-height:80vh;padding:20px;overflow-y:auto;box-shadow:0 2px 10px rgba(0,0,0,.1)}.dialog h2{color:#333;margin-top:0;margin-bottom:20px}.dialog input[type=text]{box-sizing:border-box;border:1px solid #ddd;border-radius:4px;width:100%;margin-bottom:20px;padding:10px;font-size:16px}.dialog-buttons{justify-content:flex-end;gap:10px;display:flex}.dialog-buttons button{cursor:pointer;border:none;border-radius:4px;padding:8px 16px;font-size:14px}.dialog-buttons button:first-child{color:#fff;background-color:#007bff}.dialog-buttons button:first-child:hover{background-color:#0056b3}.dialog-buttons button:last-child{color:#fff;background-color:#6c757d}.dialog-buttons button:last-child:hover{background-color:#5a6268}.diagram-list{max-height:400px;margin-bottom:20px;overflow-y:auto}.diagram-item{border:1px solid #eee;border-radius:4px;justify-content:space-between;align-items:center;margin-bottom:10px;padding:10px;display:flex}.diagram-item:hover{background-color:#f8f9fa}.diagram-actions{gap:5px;display:flex}.diagram-actions button{cursor:pointer;border:none;border-radius:4px;padding:4px 12px;font-size:12px}.diagram-actions button:first-child{color:#fff;background-color:#28a745}.diagram-actions button:first-child:hover{background-color:#218838}.diagram-actions button:last-child{color:#fff;background-color:#dc3545}.diagram-actions button:last-child:hover{background-color:#c82333}.error-page-container{background-color:rgba(0,0,0,.5);justify-content:center;align-items:center;width:100%;height:100vh;display:flex;overflow:hidden}.error-container{background-color:#fff;border:1px solid #ddd;border-radius:8px;width:400px;min-height:300px;padding:30px;box-shadow:0 2px 10px rgba(0,0,0,.1)}.error-header{text-align:center;margin-bottom:20px}.error-header p{color:#333;margin:0;font-size:24px;font-weight:600}.error-content{background-color:#fff3cd;border:1px solid #ffeeba;border-radius:4px;margin-bottom:30px;padding:15px}.error-content p{color:#856404;word-break:break-word;margin:0;font-size:14px;line-height:1.4}.error-footer{justify-content:center;gap:10px;display:flex}.error-button{cursor:pointer;color:#fff;background-color:#007bff;border:none;border-radius:4px;padding:8px 16px;font-size:14px;text-decoration:none;transition:background-color .2s;display:inline-block}.error-button:hover{background-color:#0056b3}.error-button.refresh-button{background-color:#28a745}.error-button.refresh-button:hover{background-color:#218838}