:root{--bg-primary:#212121;--bg-secondary:#2f2f2f;--bg-tertiary:#1a1a1a;--bg-elevated:#242424;--bg-spreadsheet:#0a0a0a;--text-primary:#ececec;--text-secondary:#999;--text-tertiary:#888;--text-muted:#666;--text-inverse:#000;--accent-primary:#19c37d;--accent-primary-hover:#17b374;--accent-secondary:#646cff;--accent-secondary-hover:#535bf2;--border-primary:#444;--border-secondary:#333;--border-focus:#10a37f4d;--error:#f44336;--error-light:#f44;--error-bg:#ffebee;--warning:#f57c00;--warning-bg:#fff8e1;--info:#007bff;--button-disabled:#d0d0d0;--accept-btn:#10b981;--accept-btn-hover:#059669;--reject-btn:#6b7280;--reject-btn-hover:#4b5563;--overlay:#000000b3;--scrollbar-thumb:#fff3;--scrollbar-thumb-hover:#ffffff4d;--highlight-bg:#646cff0d;--hover-bg:#2a2a2a;--active-bg:#3c3c3c;--selected-bg:#4a4a4a}:root[data-theme=light]{--bg-primary:#fff;--bg-secondary:#f5f5f5;--bg-tertiary:#fafafa;--bg-elevated:#fff;--bg-spreadsheet:#fff;--text-primary:#1a1a1a;--text-secondary:#666;--text-tertiary:#888;--text-muted:#999;--text-inverse:#fff;--accent-primary:#19c37d;--accent-primary-hover:#17b374;--accent-secondary:#646cff;--accent-secondary-hover:#535bf2;--border-primary:#e0e0e0;--border-secondary:#f0f0f0;--border-focus:#10a37f4d;--error:#f44336;--error-light:#f44;--error-bg:#ffebee;--warning:#f57c00;--warning-bg:#fff8e1;--info:#007bff;--button-disabled:#d0d0d0;--overlay:#00000080;--scrollbar-thumb:#0003;--scrollbar-thumb-hover:#0000004d;--highlight-bg:#646cff14;--hover-bg:#f5f5f5;--active-bg:#eee;--selected-bg:#e8e8e8}:root{--lightningcss-light:initial;--lightningcss-dark: 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1.2em;font-family:inherit;font-size:1em;font-weight:500;transition:border-color .25s}button:hover{border-color:var(--accent-secondary)}button:focus{outline:4px auto -webkit-focus-ring-color}button:focus-visible{outline:4px auto -webkit-focus-ring-color}.clarification-section{background-color:var(--warning-bg);border-radius:4px;margin:12px;padding:16px}.clarification-section h3{color:var(--warning);margin:0 0 12px;font-size:16px}.clarification-prompt{color:var(--text-muted);margin:0 0 12px;font-size:14px;font-style:italic}.clarification-questions{background-color:var(--bg-elevated);border:1px solid var(--warning);border-radius:4px;margin:0 0 16px;padding:12px}.question-item{color:var(--text-primary);margin:6px 0;font-size:14px}.clarification-section .textarea-wrapper{align-items:flex-end;gap:8px;margin-bottom:12px;display:flex;position:relative}.clarification-section .textarea-wrapper textarea{resize:none;border:1px solid #ffb74d;border-radius:4px;flex:1;min-height:60px;max-height:200px;padding:10px 12px;font-family:inherit;font-size:14px;overflow-y:auto}.clarification-section .textarea-wrapper textarea:focus{border-color:var(--warning);outline:none}.clarification-section .send-button{background-color:var(--warning);width:36px;height:36px;color:var(--text-primary);cursor:pointer;border:none;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;display:flex}.clarification-section .send-button:hover:not(:disabled){background-color:#e65100}.clarification-section .send-button:disabled{cursor:not-allowed;background-color:#ccc}.cancel-button{border:1px solid var(--border-primary);background-color:var(--bg-secondary);width:100%;color:var(--text-primary);cursor:pointer;border-radius:4px;padding:10px;font-size:14px;transition:all .2s}.cancel-button:hover{background-color:var(--hover-bg);border-color:var(--border-secondary)}.history-section{flex-direction:column;flex:1;min-height:0;display:flex}.history-header-bar{border-bottom:1px solid var(--border-primary);background-color:var(--bg-secondary);flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.history-title{color:var(--text-primary);margin:0;font-size:14px;font-weight:600}.commit-button{background-color:var(--info);color:#fff;cursor:pointer;border:none;border-radius:4px;align-items:center;gap:6px;padding:6px 12px;font-size:13px;font-weight:500;transition:all .2s;display:flex}.commit-button:hover{background-color:#2e7db8;transform:translateY(-1px);box-shadow:0 2px 8px #3498db4d}.commit-button img{filter:brightness(0)saturate()invert();width:14px;height:14px}.history-list{flex-direction:column;flex:1;gap:4px;min-height:0;display:flex;overflow-y:auto}.empty-history{text-align:center;color:var(--text-secondary);padding:40px 20px;font-size:14px}.history-item{background-color:var(--bg-secondary);border-radius:0;margin-bottom:0;padding:.1rem .3rem .1rem .2rem}.history-item:hover{background-color:#3a3a3a}:root[data-theme=light] .history-item:hover{background-color:#e8e8e8}.history-header{justify-content:space-between;align-items:center;gap:5px;min-width:0;display:flex}.history-command{color:var(--text-primary);cursor:pointer;-webkit-user-select:none;user-select:none;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;padding-left:.2rem;font-size:12px;overflow:hidden}.history-actions{flex-shrink:0;align-items:center;gap:0;display:flex}.view-plot-btn{color:var(--accent-secondary);cursor:pointer;background:0 0;border:none;padding:0 .5rem;font-size:1.2rem;transition:transform 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img{filter:brightness(0)saturate()invert(37%)sepia(93%)saturate(7471%)hue-rotate(353deg)brightness(91%)contrast(135%)}.delete-command-btn.disabled,.delete-command-btn:disabled{opacity:.35;cursor:not-allowed;border-color:var(--border-primary);color:var(--text-tertiary)}.edit-command-btn{cursor:pointer;background-color:#0000;border:none;border-radius:4px;justify-content:center;align-items:center;width:20px;height:20px;padding:0;transition:all .2s;display:flex}.edit-command-btn img{object-fit:contain;filter:brightness(0)saturate()invert(85%);width:14px;height:14px;transition:filter .2s}.edit-command-btn:hover img{filter:brightness(0)saturate()invert()}:root[data-theme=light] .edit-command-btn img{filter:brightness(0)saturate()invert(25%)}:root[data-theme=light] .edit-command-btn:hover img{filter:brightness(0)saturate()invert(20%)}.history-edit-wrapper{flex:1;align-items:center;gap:8px;width:100%;display:flex}.history-edit-input{border:2px solid var(--info);border-radius:4px;outline:none;flex:1;min-width:0;padding:6px 8px;font-size:14px}.history-edit-input:disabled{background-color:var(--bg-secondary);cursor:not-allowed;opacity:.7}.history-edit-saving{color:var(--info);white-space:nowrap;flex-shrink:0;font-size:12px;font-style:italic}.history-time{color:var(--text-primary);opacity:.7;margin-left:.1rem;font-size:.75rem}:root[data-theme=light] .history-time{color:var(--text-primary);opacity:.6}.generated-code-container{border:1px solid var(--border-primary);border-radius:4px;margin-top:8px;overflow:hidden}.generated-code-container .monaco-loading{text-align:center;color:var(--text-secondary);background-color:var(--bg-tertiary);padding:16px;font-size:12px}:root[data-theme=light] .generated-code-container{border-color:var(--border-secondary)}.instruction-panel-container{flex:1;min-width:0;min-height:0;display:flex;position:relative;overflow:hidden}.instruction-panel{background-color:var(--bg-primary);flex-direction:column;flex:1;min-width:0;min-height:0;display:flex;position:relative}.panel-close-btn{z-index:10;width:20px;height:20px;color:var(--text-muted);cursor:pointer;background-color:#0000;border:none;outline:none;justify-content:center;align-items:center;padding:0;font-size:1.1rem;line-height:1;transition:color 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1rem;font-size:1rem;font-weight:600}.clarification-prompt{color:var(--text-tertiary);margin-bottom:1rem;font-size:.9rem;font-style:italic}.clarification-questions{background-color:var(--bg-elevated);border-radius:4px;margin-bottom:1rem;padding:1rem}.question-item{color:var(--text-primary);padding:.3rem 0;font-size:.9rem}.clarification-section .textarea-container{margin-bottom:1rem}.cancel-button{background-color:var(--border-secondary);width:100%;color:var(--text-primary);cursor:pointer;border:none;border-radius:4px;padding:.75rem;font-size:.95rem;font-weight:500;transition:background-color .2s}.cancel-button:hover{background-color:var(--border-primary)}.script-header-left{align-items:center;gap:1rem;display:flex}.dataset-selector{background-color:var(--bg-secondary);border:1px solid var(--accent-secondary);color:var(--text-primary);cursor:pointer;border-radius:4px;outline:none;padding:.4rem 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#0000004d}.tabs-container-bottom{background-color:var(--bg-primary);border-top:1px solid var(--border-primary);box-sizing:border-box;flex-shrink:0;align-items:center;height:32px;min-height:32px;display:flex}.tabs-scroll{scrollbar-width:none;-ms-overflow-style:none;flex:1;min-width:0;height:100%;display:flex;overflow-x:auto}.tabs-scroll::-webkit-scrollbar{display:none}.tab-nav-arrows{flex-shrink:0;align-items:center;height:100%;margin-left:auto;display:flex}.tab-nav-arrow{color:#aaa;cursor:pointer;background:0 0;border:none;outline:none;justify-content:center;align-items:center;width:24px;height:100%;padding:0;font-size:1.2rem;transition:color 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8px}.tab.add-tab:hover{background-color:var(--hover-bg);color:var(--accent-secondary-hover)}.add-tab-icon{filter:brightness(0)saturate()invert();justify-content:center;align-items:center;width:14px;height:14px;display:flex}.tab.add-tab:hover .add-tab-icon{filter:brightness(0)saturate()invert(76%)sepia(52%)saturate(456%)hue-rotate(73deg)brightness(101%)contrast(87%)}.tab-name{text-overflow:ellipsis;overflow:hidden}.tab-rename-input{border:1px solid var(--accent-secondary);color:inherit;font:inherit;background:0 0;border-radius:2px;outline:none;width:150px;padding:.2rem .4rem}.tab-context-menu{z-index:1000;color:#ffffffde;background-color:#424242;border:1px solid #616161;border-radius:2px;min-width:120px;padding:4px 0;font-family:Roboto,Segoe UI,sans-serif;font-size:14px;position:fixed;box-shadow:0 5px 10px #0006}.tab-context-menu div{cursor:pointer;-webkit-user-select:none;user-select:none;padding:8px 16px;transition:background-color .15s ease-in-out}.tab-context-menu div:not(.divider):hover{background-color:#ffffff14}.tab-context-menu div:not(.divider):active{background-color:#ffffff1f}.tab-context-menu .divider{cursor:default;background-color:#ffffff1f;height:1px;margin:4px 0;padding:0}.tab-context-menu .delete-option{color:#f44336}.tab-context-menu .delete-option:hover{background-color:#f4433614}.add-dataset-menu{background-color:var(--bg-elevated);border:1px solid var(--border-secondary);z-index:1000;border-radius:4px;min-width:150px;position:fixed;box-shadow:0 4px 12px #0000004d}.add-dataset-menu div{cursor:pointer;padding:.75rem 1rem;font-size:.9rem;transition:background-color .2s}.add-dataset-menu div:hover{background-color:var(--hover-bg)}:root[data-theme=light] .dataset-viewer{background-color:#fff}:root[data-theme=light] .tabs-container-bottom{background-color:#e0e0e0;border-top-color:#ddd}:root[data-theme=light] .tab{color:#333;background-color:#f5f5f5}:root[data-theme=light] 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p{color:var(--text-secondary);margin-bottom:12px}.connections-grid{gap:12px;margin-bottom:24px;display:grid}.connection-option{border:2px solid var(--border-color);cursor:pointer;background:var(--bg-secondary);border-radius:4px;padding:16px;transition:all .2s}.connection-option:hover{border-color:var(--primary-color);background:var(--bg-tertiary)}.connection-option.selected{border-color:var(--primary-color);background:#3b82f61a}.connection-option-header{align-items:center;gap:12px;margin-bottom:8px;display:flex}.connection-option-header input[type=radio]{cursor:pointer}.connection-option-header h4{color:var(--text-primary);margin:0;font-size:16px}.connection-option-details{flex-direction:column;gap:4px;margin-left:28px;display:flex}.detail-item{color:var(--text-secondary);font-size:13px}.btn-secondary:hover{background:var(--bg-tertiary)}.redcap-config-step{padding:20px}.redcap-config-step h3{color:var(--text-primary);margin:0 0 8px;font-size:18px}.config-form{margin-bottom:24px}.form-group{margin-bottom:16px}.form-group label{color:var(--text-primary);margin-bottom:6px;font-size:14px;font-weight:500;display:block}.form-input,.form-textarea{border:1px solid var(--border-color);background:var(--bg-secondary);width:100%;color:var(--text-primary);border-radius:4px;padding:8px 12px;font-family:inherit;font-size:14px;transition:border-color .2s}.form-input:focus,.form-textarea:focus{border-color:var(--primary-color);outline:none}.form-textarea{resize:vertical;min-height:60px}.checkbox-label{cursor:pointer;align-items:center;gap:8px;display:flex}.checkbox-label input[type=checkbox]{cursor:pointer}.checkbox-label span{color:var(--text-primary);font-weight:400}.field-hint{color:var(--text-secondary);margin:4px 0 0;font-size:12px}.import-error{color:#ef4444;background:#ef44441a;border:1px solid #ef44444d;border-radius:4px;align-items:center;gap:8px;margin-top:16px;padding:12px;font-size:14px;display:flex}.step-actions{border-top:1px solid var(--border-color);justify-content:space-between;gap:12px;padding-top:16px;display:flex}.step-actions button{cursor:pointer;border:none;border-radius:4px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .2s}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--bg-tertiary)}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.import-wizard{background-color:var(--bg-primary,#282c34);flex-direction:column;height:100%;min-height:0;display:flex}.import-wizard-header,.close-wizard-btn{display:none}.import-wizard-body{flex:1;min-height:0;padding:8px;overflow:auto}.import-wizard-body h3{color:var(--text-primary,#abb2bf);text-transform:uppercase;letter-spacing:.3px;margin:0 0 4px;font-size:13px;font-weight:600}.step-description{color:var(--text-secondary,#5c6370);margin:0 0 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.15s}.wizard-btn.primary{background-color:var(--info,#61afef);color:#fff}.wizard-btn.primary:hover:not(:disabled){background-color:#71bfff}.wizard-btn.primary:disabled{opacity:.5;cursor:not-allowed}.wizard-btn.secondary{color:var(--text-secondary,#5c6370);border:1px solid var(--border-primary);background-color:#0000}.wizard-btn.secondary:hover{background-color:var(--hover-bg);color:var(--text-primary,#abb2bf)}.connection-selection,.import-configuration,.import-preview{max-width:100%}.import-wizard-body::-webkit-scrollbar{width:10px;height:10px}.import-wizard-body::-webkit-scrollbar-track{background:0 0}.import-wizard-body::-webkit-scrollbar-thumb{background-color:#8080804d;background-clip:padding-box;border:2px solid #0000;border-radius:4px}.import-wizard-body::-webkit-scrollbar-thumb:hover{background-color:#80808080}.source-option:focus{box-shadow:none;outline:none}.source-option:focus-visible{box-shadow:none;outline:none}.dataset-description-overlay{z-index:10000;background-color:#000000b3;justify-content:center;align-items:center;animation:.2s ease-in-out fadeIn;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.dataset-description-modal{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:4px;width:90%;max-width:600px;animation:.2s ease-in-out slideUp}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.dataset-description-header{border-bottom:1px solid var(--border-primary);justify-content:space-between;align-items:center;padding:10px 12px;display:flex}.dataset-description-header h2{color:var(--text-primary);margin:0;font-size:20px;font-weight:600}.dataset-description-close{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;width:30px;height:30px;padding:0;font-size:28px;transition:all .2s;display:flex}.dataset-description-close:hover{background-color:var(--hover-bg);color:var(--text-primary)}.dataset-description-body{flex-direction:column;gap:16px;padding:12px;display:flex}.dataset-name-display{color:var(--text-secondary);font-size:14px}.dataset-name-display strong{color:var(--text-primary)}.dataset-description-textarea{border:1px solid var(--border-primary);background-color:var(--bg-primary);width:100%;min-height:60px;max-height:120px;color:var(--text-primary);resize:none;box-sizing:border-box;border-radius:4px;padding:10px;font-family:inherit;font-size:14px;line-height:1.5;transition:border-color .2s;overflow:auto}.dataset-description-textarea:focus{border-color:var(--accent-secondary);outline:none}.dataset-description-textarea::placeholder{color:var(--text-tertiary)}.dataset-description-footer-info{justify-content:space-between;align-items:center;gap:16px;font-size:12px;display:flex}.char-counter{font-weight:500}.description-tip{color:var(--text-tertiary);font-style:italic}.dataset-description-footer{border-top:1px solid var(--border-primary);background-color:var(--bg-tertiary);justify-content:flex-end;gap:12px;padding:8px 12px;display:flex}.dataset-description-cancel,.dataset-description-save{cursor:pointer;border:none;border-radius:4px;padding:2px 6px;font-size:13px;font-weight:500;transition:all .2s}.dataset-description-cancel{color:var(--text-secondary);border:1px solid var(--border-primary);background-color:#0000}.dataset-description-cancel:hover{background-color:var(--hover-bg);color:var(--text-primary)}.dataset-description-save{background-color:var(--accent-secondary);color:#fff}.dataset-description-save:hover{background-color:var(--accent-secondary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #646cff4d}.dataset-tree-view-container{flex-direction:column;flex:1;display:flex;overflow:hidden}.dataset-tree-view{-webkit-user-select:none;user-select:none;background-color:#0000;flex:1;padding:8px 0;overflow:auto}.tree-node-container{position:relative}.tree-node{cursor:pointer;align-items:center;gap:0;min-height:28px;margin-left:-100px;padding-left:104px;padding-right:8px;transition:background-color .15s;display:flex;position:relative}.tree-node:hover{background-color:var(--hover-bg)}.tree-node.selected{background-color:var(--active-bg)}.tree-node.drag-over{border:2px dashed var(--info,#61afef);background-color:#61afef26}.tree-arrow{filter:invert(85%)sepia(5%)saturate(500%)hue-rotate(182deg)brightness(90%)contrast(85%);flex-shrink:0;width:16px;height:16px;margin-left:0;transition:transform .15s;transform:rotate(-90deg)}.tree-arrow.expanded{transform:rotate(0)}.tree-icon{flex-shrink:0;font-size:16px}.tree-icon.folder-icon{filter:invert(85%)sepia(5%)saturate(500%)hue-rotate(182deg)brightness(90%)contrast(85%);width:18px;height:18px}.tree-icon.file-type-icon{flex-shrink:0;width:14px;height:14px;margin-left:5px}.tree-icon.file-type-icon.user-generated{filter:invert(58%)sepia(58%)saturate(1324%)hue-rotate(178deg)brightness(99%)contrast(91%)}:root[data-theme=light] .tree-arrow,:root[data-theme=light] .tree-icon.folder-icon,:root[data-theme=light] .visibility-icon{filter:invert(25%)sepia(0%)saturate(0%)brightness(60%)contrast(90%)}:root[data-theme=light] .tree-node:hover .visibility-icon{filter:invert(30%)sepia(50%)saturate(500%)hue-rotate(180deg)brightness()contrast(90%)}.tree-label{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;margin-left:6px;font-size:13px;overflow:hidden}.tree-node.folder .tree-label{color:var(--text-primary);font-weight:500}.tree-node.dataset .tree-label{color:var(--text-primary)}.dataset-tree-view>.tree-node-container>.tree-node.dataset{padding-left:117px}.tree-children .tree-node{padding-left:100px}.tree-children .tree-node.dataset:has(.file-type-icon){padding-left:101px}.tree-label-input{color:var(--text-primary);background-color:var(--bg-secondary);border:1px solid var(--info,#61afef);border-radius:4px;outline:none;flex:1;min-width:100px;padding:2px 6px;font-size:13px;font-weight:500}.tree-label-input:focus{border-color:var(--info,#61afef);box-shadow:0 0 0 1px 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.15s}.billing-card-action:hover{background:var(--bg-tertiary)}.billing-card-action:focus{box-shadow:none!important;outline:none!important}.billing-card-action:focus-visible{box-shadow:none!important;outline:none!important}.payment-card-icon{width:40px;height:auto}.payment-card-details{flex-direction:column;gap:2px;display:flex}.payment-card-number{color:var(--text-primary);font-size:14px}.invoices-table-wrapper{overflow-x:auto}.invoices-table{border-collapse:collapse;width:100%;font-size:13px}.invoices-table th,.invoices-table td{text-align:left;border-bottom:1px solid var(--border-primary);padding:10px 12px}.invoices-table th{color:var(--text-secondary);font-weight:500}.invoices-table td{color:var(--text-primary)}.invoice-status{border-radius:4px;padding:4px 8px;font-size:12px;font-weight:500;display:inline-block}.invoice-status.status-paid{color:#22c55e;background:#22c55e1a}.invoice-status.status-open{color:#eab308;background:#eab3081a}.invoice-view-link{color:var(--accent-primary);text-decoration:none}.invoice-view-link:hover{text-decoration:underline}.upgrade-cards{gap:12px;margin-bottom:16px;display:flex}.upgrade-card{background:var(--bg-secondary);border:1px solid var(--border-primary);text-align:center;cursor:pointer;border-radius:4px;flex:1;padding:20px;transition:all .15s;position:relative}.upgrade-card:hover{border-color:var(--accent-primary)}.upgrade-card.recommended{border-color:var(--accent-primary);background:#6366f10d}.upgrade-card:focus{box-shadow:none!important;outline:none!important}.upgrade-card:focus-visible{box-shadow:none!important;outline:none!important}.upgrade-card-badge{background:var(--accent-primary);color:#fff;border-radius:4px;padding:4px 12px;font-size:11px;font-weight:500;position:absolute;top:-10px;left:50%;transform:translate(-50%)}.upgrade-card-price{color:var(--text-primary);font-size:28px;font-weight:600}.upgrade-card-period{color:var(--text-secondary);font-size:13px}.upgrade-card-label{color:var(--text-tertiary);margin-top:4px;font-size:12px}.upgrade-features{margin:0;padding:0;list-style:none}.upgrade-features li{color:var(--text-secondary);padding:6px 0;font-size:13px}.upgrade-features li:before{content:"\\2713";color:#22c55e;margin-right:8px}.settings-actions{flex-direction:column;gap:16px;display:flex}.settings-action-item{justify-content:space-between;align-items:center;gap:16px;display:flex}.settings-action-item h4{color:var(--text-primary);margin:0 0 4px;font-size:14px;font-weight:500}.settings-action-item p{color:var(--text-secondary);margin:0;font-size:13px}.settings-action-btn{border:1px solid var(--border-primary);color:var(--text-primary);cursor:pointer;white-space:nowrap;background:0 0;border-radius:4px;padding:8px 16px;font-size:13px;transition:all .15s}.settings-action-btn:hover:not(:disabled){background:var(--bg-tertiary)}.settings-action-btn:disabled{opacity:.5;cursor:not-allowed}.settings-action-btn.danger-btn{color:#ef4444;border-color:#ef4444}.settings-action-btn.danger-btn:hover:not(:disabled){background:#ef44441a}.settings-action-btn:focus{box-shadow:none!important;outline:none!important}.settings-action-btn:focus-visible{box-shadow:none!important;outline:none!important}.danger-zone{background:#ef44440d;border:1px solid #ef444433;border-radius:4px;padding:16px}.danger-zone .settings-section-title{color:#ef4444}.usage-section-content{padding:0}.settings-loading{color:var(--text-secondary);font-size:13px}@media (max-width:640px){.settings-modal{flex-direction:column;height:90vh}.settings-modal-sidebar{border-right:none;border-bottom:1px solid var(--border-primary);width:100%;min-width:100%;padding:56px 16px 12px}.settings-modal-nav{flex-direction:row;gap:4px;overflow-x:auto}.settings-modal-nav-item{padding:8px 12px}.stats-grid{grid-template-columns:1fr}.upgrade-cards{flex-direction:column}}.presence-indicator{z-index:100;opacity:.4;position:absolute;top:55px;right:10px}.presence-indicator:hover,.presence-indicator.expanded{opacity:1}.presence-avatars{cursor:pointer;border-radius:4px;align-items:center;padding:2px;transition:background-color .2s;display:flex}.presence-avatars:hover{background-color:#0000000d}.presence-avatar{color:#fff;-webkit-user-select:none;user-select:none;border:2px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:12px;font-weight:600;display:flex;box-shadow:0 1px 3px #00000026}.presence-overflow{background-color:#666;font-size:10px}.presence-dropdown{background:#fff;border-radius:4px;min-width:200px;max-width:280px;margin-top:4px;position:absolute;top:100%;right:0;overflow:hidden;box-shadow:0 4px 12px #00000026}.presence-dropdown-header{color:#666;border-bottom:1px solid #eee;padding:10px 12px;font-size:12px;font-weight:600}.presence-dropdown-list{max-height:240px;overflow-y:auto}.presence-dropdown-item{align-items:center;gap:10px;padding:8px 12px;transition:background-color .15s;display:flex}.presence-dropdown-item:hover{background-color:#f5f5f5}.presence-dropdown-avatar{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:11px;font-weight:600;display:flex}.presence-dropdown-email{color:#333;text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}[data-theme=dark] .presence-avatars:hover{background-color:#ffffff1a}[data-theme=dark] .presence-avatar{border-color:#1e1e1e}[data-theme=dark] .presence-dropdown{background:#2d2d2d;box-shadow:0 4px 12px #0000004d}[data-theme=dark] .presence-dropdown-header{color:#aaa;border-bottom-color:#444}[data-theme=dark] .presence-dropdown-item:hover{background-color:#3a3a3a}[data-theme=dark] .presence-dropdown-email{color:#eee}.dataset-manipulator-layout{background-color:var(--bg-primary);width:100%;height:100%;display:flex;position:relative;overflow:hidden}.panels-container{flex-shrink:0;height:100%;display:flex;overflow:hidden}.panels-container.horizontal{flex-direction:row}.panels-container.vertical{flex-direction:column}.panels-container.right-panels{border-right:none;border-left:1px solid var(--border-primary)}.panel-wrapper{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex;overflow:hidden}.horizontal .panel-wrapper{border-bottom:none;flex:none;min-width:300px}.horizontal .panel-wrapper[data-panel-id=datasetManager]{min-width:225px}.horizontal .panel-wrapper:last-child{border-right:none}.vertical .panel-wrapper{border-right:none;flex:none;min-height:200px}.vertical 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img{filter:brightness(0)saturate()invert(37%)sepia(93%)saturate(7471%)hue-rotate(353deg)brightness(91%)contrast(135%)}.panel-header-search{flex:1;align-items:center;gap:6px;min-width:0;display:flex}.panel-header-search-input{min-width:0;color:var(--text-primary);background-color:#ffffff0d;border:1px solid #ffffff26;border-radius:4px;outline:none;flex:1;padding:4px 8px;font-size:12px}.panel-header-search-input:focus{border-color:var(--info,#61afef);background-color:#ffffff14}.panel-header-search-input::placeholder{color:var(--text-secondary)}.panel-header-search-close{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;justify-content:center;align-items:center;padding:2px 6px;font-size:12px;transition:color .15s;display:flex}.panel-header-search-close:hover{color:var(--error,#e06c75)}.panel-header-nav{align-items:center;gap:8px;display:flex}.panel-header-back-btn{cursor:pointer;color:var(--text-secondary);background:0 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img{filter:brightness(0)saturate()invert(37%)sepia(93%)saturate(7471%)hue-rotate(353deg)brightness(91%)contrast(135%)}.project-card{background:var(--bg-secondary);border:1px solid var(--border-primary);cursor:pointer;border-radius:4px;flex-direction:column;transition:all .15s;display:flex;overflow:hidden}.project-card:hover{border-color:var(--accent-primary)}.project-card-preview{background:var(--bg-spreadsheet);border-bottom:1px solid var(--border-primary);height:120px;padding:0;position:relative;overflow:hidden}.spreadsheet-canvas{width:100%;height:100%;display:block}.project-card-preview .project-menu-container{z-index:10;position:absolute;top:8px;right:8px}.project-card-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.project-icon{background:var(--accent-primary);color:#fff;border-radius:4px;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.project-menu-container{background:0 0;position:relative}.project-menu-btn{cursor:pointer;opacity:.5;background:0 0;border:none;justify-content:center;align-items:center;width:24px;height:24px;padding:0;transition:all .15s;display:flex}.project-menu-icon{width:24px;height:24px;transform:rotate(90deg)}.project-menu-btn:hover,.project-menu-btn:active{opacity:1}.project-menu-btn:focus{opacity:1;outline:none}.project-menu-backdrop{z-index:100;position:fixed;top:0;bottom:0;left:0;right:0}.project-menu{background:var(--bg-primary);border:1px solid var(--border-primary);z-index:101;border-radius:4px;min-width:160px;margin-top:4px;position:absolute;top:100%;right:0;overflow:hidden;box-shadow:0 8px 24px #0003}.project-menu-item{width:100%;color:var(--text-primary);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:8px;padding:10px 12px;font-size:13px;transition:background .15s;display:flex}.project-menu-item:hover{background:var(--bg-secondary)}.project-menu-item.delete{color:#ef4444}.project-menu-item.delete:hover{background:#ef44441a}.project-card-content{flex:1;margin-top:8px;padding-left:8px}.project-name{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;margin:0 0 4px;font-size:15px;font-weight:600;overflow:hidden}.project-description{color:var(--text-secondary);text-overflow:ellipsis;-webkit-box-orient:vertical;margin:0;font-size:13px;display:-webkit-box;overflow:hidden}.project-card-footer{justify-content:space-between;align-items:center;margin-bottom:8px;padding:0 8px;display:flex}.project-stats{gap:12px;display:flex}.stat{color:var(--text-secondary);align-items:center;gap:4px;font-size:12px;display:flex}.project-updated{color:var(--text-tertiary);font-size:12px}.project-owner{color:var(--text-tertiary);border-top:1px dashed var(--border-primary);margin:0 16px 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var(--border-secondary);box-sizing:border-box;border-radius:8px;flex-direction:column;padding:20px;display:flex;position:relative}.pricing-card.featured{border-color:var(--accent-primary);background:var(--bg-tertiary);margin-top:12px}.featured-badge{background:var(--accent-primary);color:#fff;z-index:1;border-radius:4px;padding:4px 12px;font-size:12px;font-weight:600;position:absolute;top:-12px;left:50%;transform:translate(-50%)}.card-header{text-align:center;border-bottom:1px solid var(--border-secondary);margin-bottom:16px;padding-bottom:16px}.plan-name{color:var(--text-primary);margin:0 0 8px;font-size:18px;font-weight:600}.plan-price{justify-content:center;align-items:baseline;gap:4px;margin-bottom:4px;display:flex}.price{color:var(--text-primary);font-size:36px;font-weight:700}.period{color:var(--text-secondary);font-size:14px}.plan-description{color:var(--text-tertiary);margin:0;font-size:13px}.plan-features{flex:1;margin:0 0 16px;padding:0;list-style:none}.plan-features li{color:var(--text-secondary);align-items:center;gap:8px;padding:6px 0;font-size:13px;display:flex}.plan-features li.disabled{opacity:.5}.check-icon{color:var(--accent-primary);flex-shrink:0}.x-icon{color:var(--text-tertiary);flex-shrink:0}.plan-cta{text-align:center;box-sizing:border-box;border-radius:4px;margin-top:auto;padding:10px 20px;font-size:14px;font-weight:600;text-decoration:none;transition:all .2s;display:block}.plan-cta.primary{background:var(--accent-primary);color:#fff}.plan-cta.primary:hover{background:var(--accent-primary-hover)}.plan-cta.secondary{color:var(--text-primary);border:1px solid var(--border-primary);background:0 0}.plan-cta.secondary:hover{border-color:var(--text-secondary);background:var(--hover-bg)}@media (max-width:768px){.pricing-cards{grid-template-columns:1fr;max-width:400px;margin:0 auto}.pricing-card.featured{order:-1}}@media (max-width:640px){.pricing-section{padding:80px 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(max-width:640px){.get-started-container{text-align:center;flex-direction:column}.get-started-actions{justify-content:center;width:100%}}.landing-footer{background:var(--bg-tertiary);border-top:1px solid var(--border-secondary);z-index:1000;align-items:center;height:44px;padding:0 24px;display:flex;position:fixed;bottom:0;left:0;right:0}.footer-content{justify-content:space-between;align-items:center;width:100%;max-width:1200px;margin:0 auto;display:flex}.footer-copyright{color:var(--text-tertiary);font-size:13px}.footer-links{gap:24px;display:flex}.footer-links a{color:var(--text-secondary);font-size:13px;text-decoration:none;transition:color .2s}.footer-links a:hover{color:var(--text-primary)}.footer-divider{color:var(--border-secondary)}@media (max-width:480px){.footer-content{flex-direction:column;gap:8px}}.landing-page{background-color:var(--bg-primary);box-sizing:border-box;--accent-primary:#19c37d;--accent-primary-hover:#15a366;--highlight-bg:#19c37d1a;flex-direction:column;height:100vh;padding-top:48px;padding-bottom:44px;display:flex;overflow:hidden}.landing-main{scroll-behavior:smooth;flex:1;overflow:hidden auto}.landing-main::-webkit-scrollbar{width:6px}.landing-main::-webkit-scrollbar-track{background:0 0}.landing-main::-webkit-scrollbar-thumb{background:var(--border-secondary);border-radius:3px}.landing-main::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.legal-page{background-color:var(--bg-primary);box-sizing:border-box;flex-direction:column;height:100vh;padding-top:48px;padding-bottom:44px;display:flex;overflow:hidden}.legal-main{scroll-behavior:smooth;flex:1;overflow:hidden auto}.legal-content{max-width:800px;margin:0 auto;padding:40px 24px 60px}.legal-header{border-bottom:1px solid var(--border-secondary);margin-bottom:32px;padding-bottom:24px}.legal-title{color:var(--text-primary);margin:0 0 8px;font-size:32px;font-weight:700}.legal-updated{color:var(--text-tertiary);font-size:14px}.legal-section{margin-bottom:32px}.legal-section h2{color:var(--text-primary);margin:0 0 16px;font-size:20px;font-weight:600}.legal-section h3{color:var(--text-primary);margin:24px 0 12px;font-size:16px;font-weight:600}.legal-section p{color:var(--text-secondary);margin:0 0 16px;font-size:15px;line-height:1.7}.legal-section ul{margin:0 0 16px;padding-left:24px}.legal-section li{color:var(--text-secondary);margin-bottom:8px;font-size:15px;line-height:1.7}.legal-section a{color:var(--accent-primary);text-decoration:none}.legal-section a:hover{text-decoration:underline}.legal-main::-webkit-scrollbar{width:6px}.legal-main::-webkit-scrollbar-track{background:0 0}.legal-main::-webkit-scrollbar-thumb{background:var(--border-secondary);border-radius:3px}.legal-main::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}@media (max-width:640px){.legal-content{padding:24px 16px 40px}.legal-title{font-size:26px}.legal-section h2{font-size:18px}}.auth-container{background-color:var(--bg-primary);box-sizing:border-box;justify-content:center;align-items:center;min-height:100vh;padding:16px;display:flex;overflow-y:auto}.auth-card{background-color:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:4px;width:100%;max-width:420px;padding:20px 24px;box-shadow:0 4px 6px #0000001a}.auth-header{text-align:center;margin-bottom:20px}.auth-header h1{color:var(--text-primary);margin:0 0 8px;font-size:28px;font-weight:600}.auth-header p{color:var(--text-secondary);margin:0;font-size:14px}.auth-form{flex-direction:column;gap:16px;display:flex}.auth-error{background-color:var(--error-bg);border:1px solid var(--error);color:var(--error);border-radius:4px;padding:12px 16px;font-size:14px;line-height:1.5}.form-group{flex-direction:column;gap:8px;display:flex}.form-group label{color:var(--text-primary);font-size:14px;font-weight:500}.form-group input{border:1px solid var(--border-primary);background-color:var(--bg-secondary);color:var(--text-primary);border-radius:4px;padding:12px 16px;font-size:15px;transition:all .2s}.form-group input:focus{border-color:#19c37d;outline:none;box-shadow:0 0 0 3px #19c37d26}.form-group input:disabled{opacity:.6;cursor:not-allowed}.form-group input::placeholder{color:var(--text-tertiary)}.auth-submit-btn{color:#fff;cursor:pointer;background-color:#19c37d;border:none;border-radius:4px;margin-top:8px;padding:12px 24px;font-size:15px;font-weight:500;transition:background-color .2s}.auth-submit-btn:hover:not(:disabled){background-color:#17b374}.auth-submit-btn:disabled{opacity:.6;cursor:not-allowed}.auth-links{justify-content:center;margin-top:-8px;display:flex}.auth-link{color:#19c37d;font-size:14px;text-decoration:none;transition:color .2s}.auth-link:hover{color:#17b374;text-decoration:underline}.auth-footer{border-top:1px solid var(--border-primary);text-align:center;margin-top:20px;padding-top:16px}.auth-footer p{color:var(--text-secondary);margin:0 0 12px;font-size:14px}.auth-link-primary{color:#19c37d;font-weight:500;text-decoration:none;transition:color .2s}.auth-link-primary:hover{color:#17b374;text-decoration:underline}.auth-divider{color:var(--text-tertiary);font-size:13px;margin:10px 0!important}.auth-demo-btn{color:var(--text-secondary);background-color:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:4px;padding:10px 20px;font-size:14px;font-weight:500;text-decoration:none;transition:all .2s;display:inline-block}.auth-demo-btn:hover{background-color:var(--hover-bg);color:var(--text-primary);border-color:#19c37d}@media (max-width:480px){.auth-card{padding:16px 20px}.auth-header h1{font-size:24px}}.form-group-checkbox{align-items:flex-start;gap:12px;margin:8px 0;display:flex}.form-group-checkbox input[type=checkbox]{cursor:pointer;accent-color:#19c37d;width:18px;height:18px;margin-top:2px}.form-group-checkbox input[type=checkbox]:disabled{opacity:.6;cursor:not-allowed}.form-group-checkbox label{color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;font-size:14px;line-height:1.5}.form-group-checkbox label a{color:#19c37d;text-decoration:none;transition:color .2s}.form-group-checkbox label a:hover{color:#17b374;text-decoration:underline}.auth-success{background-color:var(--success-bg,#22c55e1a);border:1px solid var(--success,#22c55e);color:var(--success,#22c55e);border-radius:4px;padding:16px 20px;font-size:14px;line-height:1.6}.auth-success strong{color:var(--success,#22c55e);font-weight:600}.billing-page{background-color:var(--bg-primary);justify-content:center;min-height:100vh;padding:40px 20px;display:flex}.billing-container{width:100%;max-width:480px}.billing-back-btn{border:1px solid var(--border-primary);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:4px;align-items:center;gap:8px;margin-bottom:24px;padding:8px 16px;font-size:14px;transition:all .15s;display:inline-flex}.billing-back-btn:hover{background-color:var(--hover-bg);color:var(--text-primary)}.billing-header{margin-bottom:32px}.billing-header h1{color:var(--text-primary);margin:0 0 8px;font-size:28px;font-weight:600}.billing-subtitle{color:var(--text-secondary);margin:0;font-size:15px}.section-title{color:var(--text-primary);margin:0 0 12px;font-size:16px;font-weight:600}.plan-section{margin-bottom:28px}.plan-toggle{gap:12px;display:flex}.plan-option{border:2px solid var(--border-primary);background:var(--bg-secondary);cursor:pointer;text-align:left;border-radius:4px;flex-direction:column;flex:1;gap:4px;padding:16px;transition:all .15s;display:flex}.plan-option:hover{border-color:var(--border-hover,#4a4a4a)}.plan-option.active{background:#6366f11a;border-color:#6366f1}.plan-option-header{align-items:center;gap:8px;display:flex}.plan-name{color:var(--text-primary);font-size:14px;font-weight:500}.plan-price{color:var(--text-secondary);font-size:13px}.plan-badge{color:#fff;text-transform:uppercase;background:#22c55e;border-radius:4px;padding:2px 6px;font-size:10px;font-weight:600}.contact-section{margin-bottom:28px}.email-display{flex-direction:column;gap:8px;display:flex}.email-display label{color:var(--text-secondary);font-size:14px}.email-input{background:var(--bg-tertiary,#2a2a2a);border:1px solid var(--border-primary);color:var(--text-secondary);border-radius:4px;padding:12px 14px;font-size:14px}.email-input:disabled{cursor:not-allowed;opacity:.7}.checkout-form{flex-direction:column;gap:24px;display:flex}.form-section{flex-direction:column;display:flex}.form-section-title{color:var(--text-primary);margin:0 0 12px;font-size:16px;font-weight:600}.checkout-submit-btn{color:#fff;cursor:pointer;background:#6366f1;border:none;border-radius:4px;justify-content:center;align-items:center;gap:8px;width:100%;margin-top:8px;padding:14px 24px;font-size:15px;font-weight:500;transition:background .15s;display:flex}.checkout-submit-btn:hover:not(:disabled){background:#5558e3}.checkout-submit-btn:disabled{opacity:.6;cursor:not-allowed}.checkout-error{color:#ef4444;background:#ef44441a;border:1px solid #ef44444d;border-radius:4px;padding:12px 16px;font-size:14px}.loading-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin}.billing-loading{color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:48px 0;display:flex}.billing-loading .loading-spinner{border-color:var(--border-primary);border-top-color:#6366f1;width:32px;height:32px}.billing-error-state{text-align:center;padding:48px 24px}.billing-error-state h2{color:var(--text-primary);margin:0 0 12px}.billing-error-state p{color:var(--text-secondary);margin:0 0 24px}.retry-btn{background:var(--bg-secondary);border:1px solid var(--border-primary);color:var(--text-primary);cursor:pointer;border-radius:4px;padding:10px 24px;font-size:14px;transition:all .15s}.retry-btn:hover{background:var(--hover-bg)}.billing-success-state{text-align:center;padding:64px 24px}.success-icon{color:#fff;background:#22c55e;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 24px;font-size:32px;font-weight:700;display:flex}.billing-success-state h2{color:var(--text-primary);margin:0 0 12px;font-size:24px}.billing-success-state p{color:var(--text-secondary);margin:0}.redirect-message{color:var(--text-tertiary,#888);font-size:13px;margin-top:16px!important}.billing-total{border-top:1px solid var(--border-primary);justify-content:space-between;align-items:center;margin-top:24px;padding:16px 0;display:flex}.billing-total span{color:var(--text-secondary);font-size:14px}.total-amount{font-weight:600;color:var(--text-primary)!important;font-size:18px!important}.billing-terms{color:var(--text-tertiary,#888);text-align:center;margin:24px 0 0;font-size:12px;line-height:1.5}@media (max-width:520px){.plan-toggle{flex-direction:column}.billing-container{padding:0 16px}.billing-header h1{font-size:24px}}