:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--bg-hover: #475569;@keyframes spin{to{transform:rotate(360deg)}}--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent: #3b82f6;--accent-hover: #2563eb;--border: #334155;--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--radius: 6px;--font-mono: "SF Mono", "Fira Code", "Cascadia Code", monospace;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #e2e8f0;--bg-hover: #cbd5e1;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border: #e2e8f0}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{width:100%;height:100%;overflow:hidden}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);font-size:14px}button{font-family:inherit;font-size:inherit;cursor:pointer;border:1px solid var(--border);background:var(--bg-tertiary);color:var(--text-primary);padding:6px 12px;border-radius:var(--radius);transition:background .15s}button:hover{background:var(--bg-hover)}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover{background:var(--accent-hover)}input{font-family:inherit;background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius);padding:6px 10px;width:100%}.app-shell{display:flex;flex-direction:column;height:100vh}.app-header{height:48px;display:flex;align-items:center;padding:0 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border);gap:12px;flex-shrink:0}.app-header h1{font-size:16px;font-weight:600;color:var(--text-primary)}.header-doc-btn{display:flex;align-items:center;gap:4px;font-size:11px;color:var(--text-muted);padding:4px 8px;border-radius:var(--radius);border:1px solid transparent;background:transparent;cursor:pointer;text-decoration:none;transition:background .15s,color .15s,border-color .15s;white-space:nowrap}.header-doc-btn:hover{background:var(--bg-tertiary);color:var(--text-secondary);border-color:var(--border);text-decoration:none}.connect-btn{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-secondary);padding:4px 10px;border-radius:var(--radius);border:1px solid var(--border);background:transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s}.connect-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.connect-btn.broken{color:var(--warning);border-color:var(--warning)}.connect-btn.broken:hover{color:var(--warning);background:color-mix(in srgb,var(--warning) 12%,transparent)}.app-body{display:flex;flex:1 1 auto;min-height:0}.app-main{display:flex;flex-direction:column;flex:1 1 auto;min-width:0;min-height:0}.panel{background:var(--bg-secondary);overflow:auto}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid var(--border);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);flex-shrink:0}.left-panel{width:260px;border-right:1px solid var(--border);flex-shrink:0;display:flex;flex-direction:column;overflow:hidden;position:relative}.left-panel.collapsed{width:0!important;overflow:hidden;min-width:0}.center-panel{flex:1 1 auto;display:flex;flex-direction:column;min-width:0;min-height:0}.right-panel{width:300px;border-left:1px solid var(--border);flex-shrink:0;display:flex;flex-direction:column;overflow:hidden;position:relative}.right-panel.collapsed{width:0!important;overflow:hidden;min-width:0}.bottom-panel{height:280px;border-top:1px solid var(--border);flex-shrink:0;display:flex;flex-direction:column;min-height:0;position:relative}.bottom-panel-content{flex:1 1 auto;display:flex;flex-direction:column;min-height:0;padding:0}.bottom-tabs{display:flex;gap:2px}.bottom-tab-btn{padding:3px 10px;font-size:11px;border:1px solid var(--border);border-radius:3px;background:transparent;color:var(--text-secondary);cursor:pointer}.bottom-tab-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.bottom-tab-btn:disabled{opacity:.4;cursor:not-allowed}.sql-readonly{flex:1 1 auto;margin:0;padding:12px;overflow:auto;font-family:var(--font-mono);font-size:13px;white-space:pre-wrap;color:var(--text-primary);background:var(--bg-primary);user-select:text}.templates-dropdown{position:absolute;bottom:100%;right:0;margin-bottom:4px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 -4px 12px #0000004d;z-index:100;max-height:320px;overflow-y:auto;min-width:200px}.template-category{padding:6px 12px 2px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.template-item{display:block;width:100%;text-align:left;padding:6px 12px;font-size:12px;border:none;background:transparent;color:var(--text-primary);cursor:pointer;border-radius:0}.template-item:hover{background:var(--bg-tertiary)}.move-dropdown{position:absolute;top:100%;right:0;margin-top:2px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 4px 12px #0000004d;z-index:100;min-width:160px;max-height:240px;overflow-y:auto}.export-menu{position:absolute;top:100%;right:0;margin-top:2px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 4px 12px #0000004d;z-index:100;min-width:160px;padding:4px 0}.export-menu-group+.export-menu-group{border-top:1px solid var(--border);margin-top:4px;padding-top:4px}.export-menu-label{padding:2px 12px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.export-menu .template-item:disabled{color:var(--text-muted);cursor:not-allowed;opacity:.5}.sql-editor{flex:1 1 auto;width:100%;border:none;outline:none;resize:none;padding:12px;font-family:var(--font-mono);font-size:13px;background:var(--bg-primary);color:var(--text-primary);tab-size:2}.sql-editor:disabled{opacity:.5;cursor:not-allowed}.placeholder{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-muted);font-size:13px;text-align:center;padding:20px}.query-list{list-style:none;padding:4px;margin:0}.query-item{display:flex;align-items:center;padding:6px 8px;border-radius:var(--radius);cursor:pointer;gap:6px;font-size:13px;color:var(--text-primary)}.query-item:hover{background:var(--bg-tertiary)}.query-item.active{background:var(--bg-tertiary);border-left:2px solid var(--accent)}.query-card-actions{display:flex;gap:2px;flex-shrink:0}.folder-header{display:flex;align-items:center;padding:6px 8px;gap:6px;font-size:13px;font-weight:600;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius)}.folder-header:hover{background:var(--bg-tertiary)}.folder-header.drop-target{background:#3b82f633;border:1px dashed var(--accent);border-radius:var(--radius)}.root-drop-zone{min-height:24px;border:1px dashed var(--border);border-radius:var(--radius);margin:4px 8px;display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--text-muted);transition:all .15s}.root-drop-zone.active{border-color:var(--accent);background:#3b82f61a;color:var(--accent)}.drag-overlay{background:var(--bg-tertiary);border:1px solid var(--accent);border-radius:var(--radius);padding:6px 8px;box-shadow:0 4px 12px #0000004d;font-size:13px}.search-input{display:block;width:calc(100% - 16px);margin:8px;box-sizing:border-box}.step-list{list-style:none;padding:8px;margin:0;display:flex;flex-direction:column;gap:6px;flex:1 1 auto;overflow-y:auto}.step-card{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);padding:8px 10px;cursor:pointer;font-size:13px}.step-card.active{border-color:var(--accent)}.step-card.disabled{opacity:.5}.step-card-header{display:flex;align-items:center;justify-content:space-between;gap:6px}.step-card-name{flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.step-card-name-input{flex:1 1 auto;font-size:13px;padding:2px 4px;border:1px solid var(--accent);border-radius:3px;background:var(--bg-primary);color:var(--text-primary)}.step-card-actions{display:flex;gap:4px;flex-shrink:0}.step-icon-btn{padding:2px 6px;font-size:11px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:3px}.step-icon-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.toolbar{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--border);font-size:12px;color:var(--text-secondary);flex-shrink:0}.tab-bar{display:flex;border-bottom:1px solid var(--border);flex-shrink:0}.tab{padding:6px 14px;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--text-secondary);font-size:12px;cursor:pointer}.tab.active{color:var(--text-primary);border-bottom-color:var(--accent)}.mobile-tabs{display:none}@media(max-width:768px){.left-panel,.right-panel,.bottom-panel{display:none}.left-panel.mobile-active,.right-panel.mobile-active,.bottom-panel.mobile-active{display:flex;width:100%;position:fixed;inset:48px 0;z-index:10}.mobile-tabs{display:flex;position:fixed;bottom:0;left:0;right:0;height:48px;background:var(--bg-secondary);border-top:1px solid var(--border);z-index:20}.mobile-tabs .tab{flex:1;border-bottom:none;text-align:center}}.modal-overlay{position:fixed;inset:0;background:#00000073;display:flex;align-items:flex-start;justify-content:center;padding:6vh 16px 16px;z-index:100;overflow-y:auto}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;width:min(640px,100%);box-shadow:0 12px 40px #00000059;display:flex;flex-direction:column}.modal.step-dialog{max-height:88vh;overflow:hidden}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border);font-weight:600;flex-shrink:0}.step-dialog-body{padding:14px;display:flex;flex-direction:column;gap:12px;overflow-y:auto;min-height:0;flex:1 1 auto}.step-field{display:flex;flex-direction:column;gap:4px}.step-field-label{font-size:12px;color:var(--text-muted);text-transform:none}.step-field-hint{font-size:11px;color:var(--text-muted)}.step-input{width:100%;padding:6px 8px;background:var(--bg-primary);border:1px solid var(--border);border-radius:4px;color:var(--text);font:inherit;font-size:13px;box-sizing:border-box}select.step-input{cursor:pointer}textarea.step-input{resize:vertical;font-family:var(--font-mono, monospace)}.step-checkbox{display:flex;align-items:center;gap:6px;font-size:13px;cursor:pointer}.step-rows{display:flex;flex-direction:column;gap:6px}.step-row{display:flex;gap:6px;align-items:center}.step-row .step-input{flex:1;min-width:0}.column-multiselect{display:flex;flex-direction:column;gap:2px;max-height:240px;overflow-y:auto;border:1px solid var(--border);border-radius:4px;padding:6px}.column-multiselect-toolbar{display:flex;justify-content:flex-end;padding:2px 4px 6px;border-bottom:1px solid var(--border);margin-bottom:4px}.column-multiselect-toolbar .step-checkbox{font-size:12px;color:var(--text-muted)}.column-multiselect-toolbar .step-checkbox:hover{color:var(--text-primary)}.column-multiselect .step-checkbox{flex-direction:row;align-items:center;justify-content:flex-start;gap:8px;padding:4px 6px;border-radius:3px}.column-multiselect .step-checkbox:hover{background:var(--bg-hover)}.column-multiselect .step-checkbox input[type=checkbox]{flex-shrink:0;width:16px;height:16px;margin:0}.column-multiselect .step-checkbox span{flex:1 1 auto;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.step-error{color:#e53935;font-size:12px}.step-dialog-actions{display:flex;justify-content:flex-end;gap:8px}.step-dialog-actions .primary{background:var(--accent, #4a90d9);color:#fff;border-color:transparent}.modal.step-catalog{width:min(680px,100%);max-height:86vh;overflow:hidden}.step-catalog-search{padding:10px 14px;border-bottom:1px solid var(--border);flex-shrink:0}.step-catalog-body{padding:10px 14px 14px;display:flex;flex-direction:column;gap:14px;overflow-y:auto;min-height:0;flex:1 1 auto}.step-category{display:flex;flex-direction:column;gap:6px}.step-category-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.step-category-items{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:6px}.step-category-item{display:flex;align-items:flex-start;gap:8px;width:100%;text-align:left;padding:8px 10px;background:var(--bg-primary);border:1px solid var(--border);border-radius:4px;color:var(--text-primary);cursor:pointer;font:inherit;font-size:13px}.step-category-item:hover{border-color:var(--accent, #4a90d9);background:var(--bg-tertiary)}.step-category-item .step-icon{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:22px;padding:0 4px;font-size:10px;font-weight:700;letter-spacing:.04em;color:var(--accent, #4a90d9);background:var(--bg-secondary);border:1px solid var(--border);border-radius:3px}.step-category-item-text{display:flex;flex-direction:column;gap:2px;min-width:0}.step-category-item-name{font-weight:600}.step-category-item-desc{font-size:11px;color:var(--text-muted);line-height:1.3}.connections-list{display:flex;flex-direction:column;gap:10px}.connection-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius)}.connection-link-badge{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:24px;height:24px;border-radius:50%;border:1px solid var(--border)}.connection-link-badge.ok{color:var(--success);border-color:color-mix(in srgb,var(--success) 40%,transparent)}.connection-link-badge.broken{color:var(--warning);border-color:color-mix(in srgb,var(--warning) 40%,transparent)}.connection-card-info{display:flex;flex-direction:column;gap:4px;flex:1 1 auto;min-width:0;overflow:hidden}.connection-name{font-weight:600;font-size:14px;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.connection-kind{font-size:12px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.connection-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}.connection-new{position:relative}.connection-picker-backdrop{position:fixed;inset:0;z-index:5}.connection-kind-dropdown{left:0;bottom:auto;top:100%;margin-top:2px;max-height:300px;overflow-y:auto;z-index:6;box-shadow:0 4px 12px #0000004d}.connection-form{gap:16px}.connection-form-title{display:flex;flex-direction:column;gap:4px}.connection-form-title-text{font-weight:600;font-size:15px;color:var(--text-primary)}.connection-folder-row{display:flex;align-items:center;gap:12px}.connection-folder-row .step-field-hint{flex:1 1 auto;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.start-step-picker{display:flex;flex-direction:column;gap:10px}.start-step-option{display:flex;align-items:flex-start;gap:12px;width:100%;text-align:left;padding:14px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);cursor:pointer;font:inherit;font-size:14px;transition:border-color .12s,background .12s}.start-step-option:hover{border-color:var(--accent);background:var(--bg-tertiary)}.start-step-option:disabled{opacity:.5;cursor:not-allowed}.start-step-option-icon{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;font-size:18px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:50%}.start-step-option-text{display:flex;flex-direction:column;gap:2px;min-width:0}.start-step-option-name{font-weight:600;font-size:14px}.start-step-option-desc{font-size:12px;color:var(--text-muted);line-height:1.35}.start-step-query-list{display:flex;flex-direction:column;gap:4px;max-height:240px;overflow-y:auto;border:1px solid var(--border);border-radius:var(--radius);padding:6px;background:var(--bg-primary)}.start-step-query-item{display:flex;align-items:center;gap:8px;width:100%;text-align:left;padding:6px 8px;background:transparent;border:none;border-radius:4px;color:var(--text-primary);cursor:pointer;font:inherit;font-size:13px}.start-step-query-item:hover{background:var(--bg-tertiary)}.start-step-empty{padding:8px;color:var(--text-muted);font-size:12px;text-align:center}.codemirror-wrap{height:100%;overflow:hidden}.codemirror-wrap .cm-editor{height:100%;font-size:13px}.codemirror-wrap .cm-scroller{font-family:var(--font-mono, monospace)}.resize-handle{position:absolute;z-index:10;flex-shrink:0;transition:background .15s}.resize-handle:hover,.resize-handle.active{background:var(--accent)}.resize-handle-h{cursor:col-resize;width:4px;top:0;bottom:0}.resize-handle-h.left{right:-2px}.resize-handle-h.right{left:-2px}.resize-handle-v{cursor:row-resize;height:4px;left:0;right:0}.resize-handle-v.bottom{top:-2px}