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var(--pn-border-soft);flex:none;align-items:center;gap:2px;padding-left:8px;display:flex}.pn-tool-icon{width:28px;height:28px;color:var(--pn-text-2);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:15px;transition:background .15s,color .15s;display:inline-flex}.pn-tool-icon:hover:not(:disabled){background:var(--pn-fill);color:var(--pn-text)}.pn-tool-icon:disabled{opacity:.4;cursor:default}.pn-tool-status .pn-tool-edit{margin-left:6px}.pn-tool-edit{border:1px solid var(--pn-border);background:var(--pn-surface);height:28px;color:var(--pn-text);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:0 12px;font-family:inherit;font-size:13px;transition:background .15s,color .15s,border-color 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16px;display:grid}.pn-knowledge-title{letter-spacing:-.01em;white-space:nowrap;grid-column:2;justify-self:center;margin:0;font-size:15px;font-weight:600}.pn-knowledge-head-right{grid-column:3;justify-self:end;align-items:center;gap:14px;min-width:0;display:flex}.pn-knowledge-storage{align-items:center;gap:10px;width:min(300px,100%);min-width:0;display:flex}.pn-knowledge-storage-icon{color:var(--pn-text-3);font-size:16px;display:inline-flex}.pn-knowledge-storage-main{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.pn-knowledge-storage-text{color:var(--pn-text-3);justify-content:space-between;align-items:baseline;gap:10px;font-size:12.5px;display:flex}.pn-knowledge-storage-text strong{color:var(--pn-text);font-weight:600}.pn-knowledge-storage-left{color:var(--pn-text-4);font-variant-numeric:tabular-nums}.pn-knowledge-storage .ant-progress{margin:0}.pn-knowledge-head-actions{flex:none;align-items:center;gap:8px;display:flex}.pn-knowledge-btn{border:1px solid var(--pn-line-strong);background:var(--pn-surface);height:32px;color:var(--pn-text);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:0 12px;font-family:inherit;font-size:13px;transition:background .15s,border-color .15s;display:inline-flex}.pn-knowledge-btn:hover{border-color:var(--pn-text-3);background:var(--pn-fill-weak)}.pn-knowledge-btn.is-primary{border-color:var(--pn-primary);background:var(--pn-primary);color:var(--pn-on-primary);justify-content:center;min-width:96px;padding:0 18px}.pn-knowledge-btn.is-primary:hover{opacity:.9;background:var(--pn-primary)}.pn-knowledge-body{flex:1;min-height:0;display:flex}.pn-knowledge-tree{border-right:1px solid var(--pn-line);background:var(--pn-surface);scrollbar-width:thin;scrollbar-color:var(--pn-scrollbar) transparent;flex:0 0 232px;min-height:0;padding:14px 10px 20px;overflow-y:auto}.pn-knowledge-tree::-webkit-scrollbar{width:5px}.pn-knowledge-tree::-webkit-scrollbar-thumb{background:var(--pn-scrollbar);border-radius:999px}.pn-knowledge-tree-head{color:var(--pn-text-4);justify-content:space-between;align-items:center;gap:8px;padding:0 6px 8px 8px;font-size:12.5px;display:flex}.pn-knowledge-tree-add{border:1px solid var(--pn-line);background:var(--pn-surface);height:24px;color:var(--pn-text-2);cursor:pointer;border-radius:8px;align-items:center;gap:1px;padding:0 6px;font-size:12px;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.pn-knowledge-tree-add:hover{background:var(--pn-fill);border-color:var(--pn-text-3);color:var(--pn-text)}.pn-knowledge-tree .ant-tree{background:0 0;font-size:13px}.pn-knowledge-tree .ant-tree-indent-unit{width:14px}.pn-knowledge-tree .ant-tree-switcher{width:18px;line-height:24px}.pn-knowledge-tree .ant-tree-iconEle{width:18px;margin-inline-end:4px}.pn-knowledge-tree .ant-tree-treenode{border-radius:8px;padding:1px 0}.pn-knowledge-tree .ant-tree-treenode:hover{background:var(--pn-fill-weak)}.pn-knowledge-tree .ant-tree-node-content-wrapper{border-radius:8px}.pn-knowledge-tree .ant-tree-node-content-wrapper:hover,.pn-knowledge-tree .ant-tree-node-selected{background:0 0!important}.pn-knowledge-tree .ant-tree-node-selected{font-weight:500}.pn-tree-row{align-items:center;gap:6px;min-width:0;display:flex}.pn-tree-label{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.pn-tree-del{width:18px;height:18px;color:var(--pn-text-4);cursor:pointer;background:0 0;border:none;border-radius:50%;flex:none;justify-content:center;align-items:center;font-size:11px;display:none}.pn-knowledge-tree .ant-tree-treenode:hover .pn-tree-del{display:inline-flex}.pn-tree-del:hover{background:var(--pn-fill);color:var(--pn-text)}.pn-knowledge-main{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex}.pn-knowledge-tabs{border-bottom:1px solid var(--pn-line);background:var(--pn-surface);flex:none;padding:0 16px}.pn-knowledge-tabs .ant-tabs-nav{margin:0}.pn-knowledge-tabs .ant-tabs-nav:before{border-bottom:none}.pn-knowledge-tabs .ant-tabs-tab{padding:12px 0;font-size:13.5px}.pn-knowledge-tabs .ant-tabs-tab+.ant-tabs-tab{margin-left:22px}.pn-knowledge-count{color:var(--pn-text-4);font-size:12px}.pn-knowledge-list{scrollbar-width:thin;scrollbar-color:var(--pn-scrollbar) transparent;flex:1;min-height:0;padding:8px 16px 24px;overflow-y:auto}.pn-knowledge-list::-webkit-scrollbar{width:6px}.pn-knowledge-list::-webkit-scrollbar-thumb{background:var(--pn-scrollbar);border-radius:999px}.pn-knowledge-row{border-bottom:1px solid var(--pn-line);cursor:pointer;border-radius:8px;align-items:center;gap:12px;padding:10px 12px;transition:background .15s;display:flex}.pn-knowledge-row:hover{background:var(--pn-fill-weak)}.pn-knowledge-row.is-open{background:var(--pn-fill)}.pn-knowledge-row-icon{border:1px solid var(--pn-line);width:32px;height:32px;color:var(--pn-text-2);border-radius:8px;flex:none;justify-content:center;align-items:center;font-size:15px;display:inline-flex}.pn-knowledge-row-main{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.pn-knowledge-row-title{align-items:center;gap:8px;min-width:0;display:flex}.pn-knowledge-row-name{color:var(--pn-text);text-overflow:ellipsis;white-space:nowrap;font-size:13.5px;overflow:hidden}.pn-knowledge-tag{background:var(--pn-fill);color:var(--pn-text-3);border-radius:999px;flex:none;padding:0 6px;font-size:11px;line-height:17px}.pn-knowledge-row-meta{color:var(--pn-text-4);text-overflow:ellipsis;white-space:nowrap;align-items:center;gap:6px;font-size:11.5px;display:flex;overflow:hidden}.pn-knowledge-row-format{color:var(--pn-text-4);flex:none;font-size:15px}.pn-knowledge-row-size{text-align:right;color:var(--pn-text-2);font-variant-numeric:tabular-nums;flex:0 0 72px;font-size:12.5px}.pn-knowledge-row-actions{opacity:0;flex:none;align-items:center;gap:2px;transition:opacity .15s;display:flex}.pn-knowledge-row:hover .pn-knowledge-row-actions{opacity:1}.pn-knowledge-row-actions button{width:28px;height:28px;color:var(--pn-text-3);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:14px;transition:background .15s,color .15s;display:inline-flex}.pn-knowledge-row-actions button:hover{background:var(--pn-fill);color:var(--pn-text)}.pn-knowledge-empty{text-align:center;padding:64px 16px}.pn-knowledge-empty p{color:var(--pn-text-2);margin:0 0 4px;font-size:14px}.pn-knowledge-empty span{color:var(--pn-text-4);font-size:12.5px}.pn-knowledge-open{border-bottom:1px solid var(--pn-line);background:var(--pn-surface);flex-direction:column;flex:none;max-height:46vh;display:flex}.pn-knowledge-open-head{border-bottom:1px solid var(--pn-line);flex:none;align-items:center;gap:10px;padding:10px 12px 10px 16px;display:flex}.pn-knowledge-open-icon{color:var(--pn-text-2);font-size:16px;display:inline-flex}.pn-knowledge-open-title{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.pn-knowledge-open-name{text-overflow:ellipsis;white-space:nowrap;font-size:13.5px;font-weight:500;overflow:hidden}.pn-knowledge-open-close{width:28px;height:28px;color:var(--pn-text-3);cursor:pointer;background:0 0;border:none;border-radius:50%;flex:none;justify-content:center;align-items:center;font-size:13px;display:inline-flex}.pn-knowledge-open-close:hover{background:var(--pn-fill);color:var(--pn-text)}.pn-editor-tools{border:1px solid var(--pn-line);border-radius:8px;flex:none;align-items:center;gap:2px;padding:2px;display:flex}.pn-editor-tool{width:26px;height:26px;color:var(--pn-text-2);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;font-size:13px;transition:background .15s,color .15s;display:inline-flex}.pn-editor-tool:hover{background:var(--pn-fill);color:var(--pn-text)}.pn-editor-tool.is-on{background:var(--pn-primary);color:var(--pn-on-primary)}.pn-knowledge-editor{scrollbar-width:thin;scrollbar-color:var(--pn-scrollbar) transparent;flex:1;min-height:0;padding:14px 20px 20px;overflow-y:auto}.pn-knowledge-editor::-webkit-scrollbar{width:6px}.pn-knowledge-editor::-webkit-scrollbar-thumb{background:var(--pn-scrollbar);border-radius:999px}.pn-prose{color:var(--pn-text);outline:none;font-size:14px;line-height:1.9}.pn-prose:focus{outline:none}.pn-prose h2,.pn-prose h3{margin:4px 0 10px;font-weight:600}.pn-prose h2{font-size:17px}.pn-prose h3{font-size:15px}.pn-prose p{margin:0 0 10px}.pn-prose ul,.pn-prose ol{margin:0 0 10px;padding-left:22px}.pn-prose blockquote{border-left:3px solid var(--pn-text);background:var(--pn-fill-weak);color:var(--pn-text-2);margin:0 0 10px;padding:6px 14px}.pn-prose code{background:var(--pn-fill);font-family:var(--pn-font-mono);border-radius:4px;padding:1px 5px;font-size:.92em}.pn-prose pre{background:var(--pn-code-bg);color:#ededed;border-radius:8px;margin:0 0 10px;padding:12px 14px;overflow-x:auto}.pn-prose pre code{color:inherit;background:0 0;padding:0}.pn-knowledge-detail{flex:1;min-height:0;padding:12px 20px 16px;overflow-y:auto}.pn-knowledge-detail p{border-bottom:1px dashed var(--pn-line);color:var(--pn-text);gap:14px;margin:0;padding:8px 0;font-size:13px;display:flex}.pn-knowledge-detail p:last-child{border-bottom:none}.pn-knowledge-detail p>span{color:var(--pn-text-4);flex:0 0 72px}.pn-knowledge-modal .ant-modal-container{border-radius:14px;padding:24px 24px 20px}.pn-knowledge-form{flex-direction:column;gap:14px;margin-top:12px;display:flex}.pn-knowledge-form label{flex-direction:column;gap:6px;display:flex}.pn-knowledge-form label>span{color:var(--pn-label);font-size:12.5px;font-weight:500}.pn-grade{flex-direction:column;flex:1;min-height:0;display:flex}.pn-grade-head{border-bottom:1px solid var(--pn-line);background:var(--pn-surface);flex:none;justify-content:flex-end;align-items:center;gap:10px;height:52px;padding:0 12px 0 16px;display:flex;position:relative}.pn-grade-title{letter-spacing:-.01em;white-space:nowrap;margin:0;font-size:15px;font-weight:600;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.pn-grade-head-actions{flex:none;align-items:center;gap:8px;display:flex}.pn-grade-head-actions .ant-select{min-width:86px}.pn-grade-icon-btn{width:30px;height:30px;color:var(--pn-text-2);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;font-size:15px;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.pn-grade-icon-btn:hover:not(:disabled){background:var(--pn-fill);color:var(--pn-text)}.pn-grade-icon-btn:disabled{opacity:.35;cursor:not-allowed}.pn-grade-body{flex:1;min-height:0;display:flex}.pn-grade-left{background:var(--pn-canvas);flex-direction:column;flex:0 0 46%;min-width:0;min-height:0;display:flex}.pn-grade-viewer{scrollbar-width:thin;scrollbar-color:var(--pn-scrollbar) transparent;flex:1;min-height:0;padding:24px;overflow-y:auto}.pn-grade-viewer::-webkit-scrollbar{width:6px}.pn-grade-viewer::-webkit-scrollbar-thumb{background:var(--pn-scrollbar);border-radius:999px}.pn-grade-sheet{border:1px solid var(--pn-line);background:var(--pn-surface);max-width:560px;box-shadow:var(--pn-paper-shadow);border-radius:8px;margin:0 auto;padding:12px}.pn-grade-sheet img{border-radius:4px;width:100%;height:auto;display:block}.pn-grade-sheet figcaption{color:var(--pn-text-4);text-align:center;text-overflow:ellipsis;white-space:nowrap;margin-top:8px;font-size:12px;overflow:hidden}.pn-grade-viewer-bar{border-top:1px solid var(--pn-line);background:var(--pn-surface);flex:none;align-items:center;gap:6px;padding:8px 16px;display:flex}.pn-grade-page{text-align:center;min-width:52px;color:var(--pn-text-2);font-variant-numeric:tabular-nums;font-size:12.5px}.pn-grade-bar-gap{flex:1}.pn-grade-text-btn{border:1px solid var(--pn-line-strong);background:var(--pn-surface);height:30px;color:var(--pn-text);cursor:pointer;border-radius:8px;padding:0 12px;font-family:inherit;font-size:12.5px}.pn-grade-text-btn:hover{border-color:var(--pn-text-3);background:var(--pn-fill-weak)}.pn-grade-thumbs{border-top:1px solid var(--pn-line);background:var(--pn-surface);scrollbar-width:none;flex:none;gap:8px;padding:10px 16px 12px;display:flex;overflow-x:auto}.pn-grade-thumbs::-webkit-scrollbar{height:0}.pn-grade-thumb{border:1px solid var(--pn-line);background:var(--pn-surface);cursor:pointer;border-radius:8px;flex:none;width:62px;height:78px;padding:3px;transition:border-color .15s;position:relative}.pn-grade-thumb.is-on{border-color:var(--pn-text)}.pn-grade-thumb img{object-fit:cover;border-radius:5px;width:100%;height:100%}.pn-grade-thumb>span:not(.pn-grade-thumb-del){color:#fff;background:#0000008c;border-radius:999px;padding:0 5px;font-size:10.5px;line-height:16px;position:absolute;bottom:4px;left:5px}.pn-grade-thumb-del{border:1px solid var(--pn-line);background:var(--pn-surface);width:18px;height:18px;color:var(--pn-text-3);border-radius:50%;justify-content:center;align-items:center;font-size:9px;display:inline-flex;position:absolute;top:-6px;right:-6px}.pn-grade-thumb-del:hover{background:var(--pn-text);border-color:var(--pn-text);color:#fff}.pn-grade-drop{border:1px dashed var(--pn-line-strong);background:var(--pn-surface);min-height:0;color:var(--pn-text-3);text-align:center;cursor:pointer;border-radius:12px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:8px;margin:24px;transition:border-color .15s,background .15s;display:flex}.pn-grade-drop:hover,.pn-grade-drop.is-dragging{border-color:var(--pn-text-3);background:var(--pn-fill-weak)}.pn-grade-drop-icon{border:1px solid var(--pn-line);width:46px;height:46px;color:var(--pn-text-2);border-radius:12px;justify-content:center;align-items:center;margin-bottom:4px;font-size:20px;display:inline-flex}.pn-grade-drop strong{color:var(--pn-text);font-size:14px;font-weight:500}.pn-grade-drop span:last-child{color:var(--pn-text-4);font-size:12.5px}.pn-grade-right{border-left:1px solid var(--pn-line);background:var(--pn-surface);flex-direction:column;flex:1;min-width:0;min-height:0;display:flex}.pn-settings{gap:20px;min-height:300px;display:flex}.pn-settings-nav{border-right:1px solid var(--pn-border-soft);flex-direction:column;flex:0 0 132px;gap:2px;padding-right:16px;display:flex}.pn-settings-tab{border-radius:var(--pn-r-md);height:36px;color:var(--pn-text-2);text-align:left;cursor:pointer;background:0 0;border:none;padding:0 12px;font-size:14px;transition:background .15s,color .15s}.pn-settings-tab:hover{background:var(--pn-fill);color:var(--pn-text)}.pn-settings-tab.is-active{background:var(--pn-fill);color:var(--pn-text);font-weight:500}.pn-settings-body{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.pn-settings-row{border-bottom:1px solid var(--pn-border-soft);justify-content:space-between;align-items:center;gap:16px;padding:12px 4px;display:flex}.pn-settings-row:last-child{border-bottom:none}.pn-settings-label{flex-direction:column;gap:2px;min-width:0;display:flex}.pn-settings-label strong{font-size:14px;font-weight:500}.pn-settings-label span{color:var(--pn-text-3);font-size:12.5px}.pn-settings-value{color:var(--pn-text-2);font-size:13px;font-family:var(--pn-font-mono);flex:none}.pn-settings-action{border:1px solid var(--pn-border);background:var(--pn-surface);height:32px;color:var(--pn-text);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:0 14px;font-size:13px;transition:background .15s,border-color .15s;display:inline-flex}.pn-settings-action:hover:not(:disabled){background:var(--pn-fill-weak);border-color:var(--pn-border-strong)}.pn-settings-action:disabled{opacity:.5;cursor:not-allowed}.pn-settings-action.is-danger{color:#ff4d4f;border-color:#ff4d4f66}.pn-settings-action.is-danger:hover:not(:disabled){background:#ff4d4f0f;border-color:#ff4d4f}.pn-settings-link{color:var(--pn-brand);flex:none;font-size:13px;text-decoration:none}.pn-settings-link:hover{text-decoration:underline}.pn-settings-hint{color:var(--pn-text-4);margin:10px 4px 4px;font-size:12.5px;line-height:1.7}.pn-account-form,.pn-class-create{border-bottom:1px solid var(--pn-border-soft);margin-bottom:6px;padding:4px 4px 12px}.pn-account-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px;display:grid}.pn-account-username{color:var(--pn-text-4);margin-left:12px;font-size:12.5px}.pn-code-cells{flex-wrap:wrap;align-items:center;gap:5px;display:flex}.pn-code-cell{border:1px solid var(--pn-login-field-border);border-radius:var(--pn-r-sm);background:var(--pn-login-field-bg);width:34px;height:44px;color:var(--pn-text);font-family:var(--pn-font-mono);text-align:center;text-transform:uppercase;caret-color:var(--pn-primary);padding:0;font-size:16px;font-weight:600;transition:border-color .16s,box-shadow .16s}.pn-code-cell:focus{border-color:var(--pn-border-strong);box-shadow:0 0 0 3px var(--pn-fill);outline:none}.pn-code-cell:disabled{opacity:.6}.pn-code-dash{color:var(--pn-text-4);-webkit-user-select:none;user-select:none;margin:0 3px;font-size:14px}.pn-class-code{font-family:var(--pn-font-mono);letter-spacing:.12em}.pn-class-card{border:1px solid var(--pn-border);border-radius:var(--pn-r-lg);background:var(--pn-fill-weak);flex-direction:column;gap:12px;margin:0 4px 12px;padding:14px 16px;display:flex}.pn-class-code-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.pn-class-code{color:var(--pn-text);font-size:16px;font-weight:600}.pn-class-members{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.pn-class-members li{background:var(--pn-fill);color:var(--pn-text-2);border-radius:999px;align-items:center;gap:6px;padding:2px 10px;font-size:12.5px;display:inline-flex}.pn-class-members em{color:var(--pn-text-4);font-style:normal}.pn-quota{border-top:1px solid var(--pn-border-soft);margin:12px 4px 4px;padding-top:12px}.pn-quota-head{justify-content:space-between;align-items:baseline;gap:16px;display:flex}.pn-quota-head 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12px;overflow-x:auto}.pn-settings-nav::-webkit-scrollbar{display:none}.pn-settings-tab{text-align:center;white-space:nowrap;border-radius:999px;flex:none;width:auto;height:34px;padding:0 14px}.pn-settings-body{min-height:0;padding:6px 18px calc(28px + env(safe-area-inset-bottom));flex:1;overflow-y:auto}.pn-settings-row{flex-wrap:wrap;align-items:flex-start;gap:9px 12px;padding:14px 0}.pn-settings-label{flex:210px}.pn-settings-row>.ant-switch{flex:none;margin-left:auto}.pn-settings-row>.ant-segmented,.pn-settings-row>.ant-select{flex:100%;width:100%!important}.pn-code-cells{flex-wrap:nowrap;gap:2px}.pn-code-cell{width:24px;height:42px;font-size:14px}.pn-code-dash{margin:0 1px}.pn-account-grid{grid-template-columns:minmax(0,1fr)}.pn-memory-fields{flex-wrap:wrap;gap:8px;display:flex}.pn-memory-fields>.ant-select,.pn-memory-fields>.ant-input{flex:160px;width:100%!important}.pn-memory-list{max-height:none}.pn-class-code-row,.pn-memory-add-bar{flex-wrap:wrap}.pn-source-drawer-shell .ant-drawer-content-wrapper{width:100%!important;max-width:100vw!important}.pn-source-drawer-shell .ant-drawer-body{padding:14px}.pn-knowledge-title{display:none}.pn-knowledge-storage-compact{cursor:pointer;background:0 0;border:0;align-items:center;width:84px;height:32px;padding:0 4px;display:flex}.pn-knowledge-storage-track{background:var(--pn-fill);border-radius:999px;width:100%;height:5px;display:block;overflow:hidden}.pn-knowledge-storage-fill{border-radius:inherit;background:var(--pn-primary);height:100%;display:block}.pn-storage-pop{width:220px;color:var(--pn-text-2);flex-direction:column;gap:7px;font-size:12.5px;display:flex}.pn-storage-pop strong{color:var(--pn-text);font-size:14px;font-weight:600}.pn-storage-pop b{color:var(--pn-text);font-weight:600}.pn-kb-split{flex-direction:column;min-height:0;display:flex}.pn-kb-mobile-tools{border-bottom:1px solid var(--pn-line);background:var(--pn-surface);flex:none;align-items:center;gap:8px;padding:9px 12px;display:flex}.pn-kb-side-search.pn-kb-mobile-search{border:1px solid var(--pn-border-soft);background:var(--pn-fill-weak);flex:1;min-width:0;height:38px;margin:0}.pn-kb-tree-toggle{border:1px solid var(--pn-border);background:var(--pn-surface);width:38px;height:38px;color:var(--pn-text-2);cursor:pointer;border-radius:10px;flex:none;justify-content:center;align-items:center;font-size:16px;display:inline-flex}.pn-kb-tree-toggle:active{background:var(--pn-fill);color:var(--pn-text)}.pn-kb-split.is-mobile-tree .pn-kb-side{border-right:0;border-bottom:1px solid var(--pn-line);flex:none;width:auto;min-height:0;max-height:36vh;display:none}.pn-kb-split.is-mobile-tree.is-tree-open .pn-kb-side{display:flex}.pn-kb-split.is-mobile-tree .pn-kb-tree-scroll{min-height:0}.pn-kb-split.is-mobile-tree .pn-kb-preview{flex:1;min-height:0}.pn-kb-doc-head{display:none}.pn-kb-doc{position:relative}.pn-kb-doc-body{padding-bottom:58px}.pn-kb-doc-fab{right:14px;bottom:calc(14px + env(safe-area-inset-bottom));z-index:8;border:1px solid var(--pn-border);background:var(--pn-surface);width:48px;height:48px;color:var(--pn-text);box-shadow:var(--pn-shadow-md);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;font-size:20px;display:inline-flex;position:absolute}.pn-kb-doc-fab:active{background:var(--pn-fill)}.pn-kb-doc-fab-popover{flex-direction:column;gap:12px;width:min(340px,100vw - 32px);display:flex}.pn-kb-doc-fab-title{flex-direction:column;gap:3px;min-width:0;display:flex}.pn-kb-doc-fab-title strong{color:var(--pn-text);text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;overflow:hidden}.pn-kb-doc-fab-title span{color:var(--pn-text-3);font-size:12px}.pn-kb-doc-actions{flex-direction:column;gap:8px;width:100%;display:flex}.pn-kb-doc-actions-primary,.pn-kb-doc-actions-secondary{gap:8px;width:100%;display:flex}.pn-kb-doc-actions-primary>.pn-kb-download,.pn-kb-doc-actions-primary>.pn-kb-text-btn{flex:1;min-width:0}.pn-kb-doc-actions-primary .pn-kb-text-btn,.pn-kb-doc-actions-secondary .pn-kb-text-btn{height:36px;font-size:13px}.pn-kb-doc-actions-primary .pn-kb-text-btn.is-split-main{flex:1;justify-content:center}.pn-kb-doc-actions-primary .pn-kb-text-btn.is-split-caret{flex:0 0 40px;justify-content:center;padding:0}.pn-kb-doc-actions-secondary .pn-kb-text-btn{flex:1;justify-content:center}}@media (width<=359px){.pn-ai-drawer .pn-ai-action-long{display:none}.pn-ai-drawer .pn-ai-action-compact{display:inline}}