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var(--space-2);border-radius:var(--radius-1);font-size:var(--font-size-base);color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;position:relative;transition:background-color var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out),transform var(--duration-press) var(--ease-out)}.tree-item-self:hover{background:var(--bg-hover);color:var(--text-primary)}.tree-item-self:active:not(:disabled){transform:scale(var(--press-scale-soft))}.tree-item-icon{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;color:var(--text-muted);flex-shrink:0}.tree-item-inner{flex:1 1 auto;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tree-item-flair{display:inline-flex;align-items:center;height:16px;padding:0 var(--space-1);font-size:var(--font-size-xs);color:var(--text-muted);background:var(--bg-tertiary);border-radius:var(--radius-pill);flex-shrink:0}.nav-folder{display:flex;flex-direction:column;min-width:0}.nav-folder-title{display:flex;align-items:center;gap:var(--space-1);height:26px;padding:0 var(--space-2);border-radius:var(--radius-1);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--text-primary);cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:background-color var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out),transform var(--duration-press) var(--ease-out)}.nav-folder-title:hover{background:var(--bg-hover)}.nav-folder-title:active:not(:disabled){transform:scale(var(--press-scale-soft))}.nav-folder-collapse-indicator{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;color:var(--text-muted);flex-shrink:0;transition:transform var(--duration-fast) var(--ease-out)}.nav-folder.is-collapsed .nav-folder-collapse-indicator{transform:rotate(-90deg)}.nav-folder-children{display:flex;flex-direction:column;margin-left:var(--space-3);border-left:1px solid var(--border-subtle);padding-left:var(--space-1);overflow:hidden}.nav-folder.is-collapsed>.nav-folder-children{display:none}.nav-file{display:flex;flex-direction:column;min-width:0}.nav-file-title{display:flex;align-items:center;gap:var(--space-2);height:26px;padding:0 var(--space-2);border-radius:var(--radius-1);font-size:var(--font-size-base);color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;position:relative;transition:background-color var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out),transform var(--duration-press) var(--ease-out)}.nav-file-title:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-file-title:active:not(:disabled){transform:scale(var(--press-scale-soft))}.nav-file-title.is-active{background:var(--bg-selected);color:var(--text-primary);font-weight:var(--font-weight-medium)}.nav-file-title.is-active:before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:2px;background:var(--accent);border-radius:var(--radius-pill)}[role=tablist]{display:flex;align-items:center;gap:2px;padding:var(--space-2) var(--space-2) 0;border-bottom:1px solid var(--border-subtle)}[role=tab]{display:inline-flex;align-items:center;gap:var(--space-1);height:28px;padding:0 var(--space-2);font-size:var(--font-size-sm);color:var(--text-secondary);background:transparent;border:none;border-bottom:2px solid transparent;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:color var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out),transform var(--duration-press) var(--ease-out)}[role=tab]:hover{color:var(--text-primary)}[role=tab]:active:not(:disabled){transform:scale(var(--press-scale))}[role=tab][aria-selected=true]{color:var(--text-primary);border-bottom-color:var(--accent)}.search-input-container{position:relative;display:flex;align-items:center;margin:var(--space-2) var(--space-2) var(--space-3)}.search-input-container input{flex:1 1 auto;height:30px;background:var(--bg-primary-alt);border:1px solid var(--border-default);border-radius:var(--radius-2);padding:0 var(--space-6) 0 var(--space-3);color:var(--text-primary);font-size:var(--font-size-sm);transition:border-color var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}.search-input-container input:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.search-input-clear-button{position:absolute;right:var(--space-2);top:50%;transform:translateY(-50%);width:18px;height:18px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:var(--text-muted);background:transparent;border:none;cursor:pointer;transition:color var(--duration-fast) var(--ease-out),background-color var(--duration-fast) var(--ease-out),transform var(--duration-press) var(--ease-out)}.search-input-clear-button:hover{background:var(--bg-hover);color:var(--text-primary)}.search-input-clear-button:active:not(:disabled){transform:translateY(-50%) scale(var(--press-scale))}.tag-pane{display:flex;flex-direction:column;min-height:0}.tag-pane 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var(--space-1);font-size:var(--font-size-xs);color:var(--text-muted);font-variant-numeric:tabular-nums}.search-result-container{display:flex;flex-direction:column;gap:var(--space-2);padding:0 var(--space-2) var(--space-2);overflow-y:auto}.search-result-file-matches{display:flex;flex-direction:column;background:var(--bg-primary-alt);border:1px solid var(--border-subtle);border-radius:var(--radius-2);padding:var(--space-2);gap:var(--space-1)}.search-result-file-match{font-size:var(--font-size-sm);color:var(--text-secondary);padding:var(--space-1) var(--space-2);border-radius:var(--radius-1);cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out)}.search-result-file-match:hover{background:var(--bg-hover);color:var(--text-primary)}.search-result-file-match-line{display:block;font-family:var(--font-mono);font-size:var(--font-size-xs);color:var(--text-muted);margin-top:2px}.search-result-file-matched-text{background:var(--accent-soft);color:var(--text-primary);font-weight:var(--font-weight-semibold);padding:0 2px;border-radius:2px}.empty-state-card{margin:var(--space-8) auto;max-width:480px;padding:var(--space-6);text-align:center;background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-3);display:flex;flex-direction:column;gap:var(--space-3)}.empty-state-lead{font-size:var(--font-size-md);color:var(--text-secondary)}.empty-state-hints{display:flex;flex-direction:column;gap:var(--space-2);font-size:var(--font-size-sm);color:var(--text-muted)}.canvas-view{display:flex;flex-direction:column;height:100%;width:100%;overflow:hidden}.canvas-toolbar{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--border-subtle);background:var(--bg-secondary);flex-shrink:0}.canvas-zoom-indicator{font-size:var(--font-size-xs);color:var(--text-muted);min-width:3em;text-align:center}.canvas-toolbar-info{margin-left:auto;font-size:var(--font-size-xs);color:var(--text-muted)}.canvas-stage{position:relative;flex:1;overflow:hidden;background:radial-gradient(circle,var(--border-subtle) 1px,transparent 1px) 0 0 / 24px 24px,var(--bg-primary);outline:none}.canvas-world{position:absolute;inset:0;pointer-events:none}.canvas-world>*{pointer-events:auto}.canvas-edges-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}.canvas-edge path{pointer-events:stroke}.canvas-edge-label{display:inline-block;max-width:200px;padding:2px 8px;border-radius:var(--radius-2);background:var(--bg-secondary);border:1px solid var(--border-subtle);color:var(--text-secondary);font-size:var(--font-size-xs);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center}.canvas-node{position:absolute;border:1px solid var(--border-default, var(--border-subtle));border-radius:var(--radius-3);background:var(--bg-secondary);box-shadow:var(--shadow-1, 0 1px 2px rgba(0, 0, 0, .05));overflow:hidden;display:flex;flex-direction:column;z-index:1}.canvas-node.is-selected{outline:2px solid var(--accent);outline-offset:2px}.canvas-node-group{background:color-mix(in srgb,var(--accent-soft, var(--bg-secondary)) 30%,transparent);border-style:dashed;z-index:0}.canvas-group-label{padding:var(--space-1) var(--space-2);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--text-muted);background:var(--bg-secondary);border-bottom:1px solid var(--border-subtle)}.canvas-node-text,.canvas-node-link,.canvas-node-file{z-index:1}.canvas-node-text .canvas-md,.canvas-node-file .canvas-md{padding:var(--space-3);overflow:auto;flex:1;font-size:var(--font-size-sm);line-height:1.5}.canvas-node-link{padding:var(--space-3);display:flex;align-items:center;justify-content:center}.canvas-node-link-anchor{color:var(--accent);word-break:break-all;text-align:center;font-size:var(--font-size-sm)}.canvas-node-file-title{padding:var(--space-2) var(--space-3);font-weight:var(--font-weight-semibold);font-size:var(--font-size-xs);color:var(--text-secondary);background:var(--bg-tertiary, var(--bg-secondary));border-bottom:1px solid var(--border-subtle);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-shrink:0}.canvas-node-file-body{flex:1;overflow:auto;min-height:0}.canvas-node-file-image{display:flex;align-items:center;justify-content:center;background:var(--bg-primary);padding:0}.canvas-node-file-image img{max-width:100%;max-height:100%;-o-object-fit:contain;object-fit:contain;display:block}.canvas-node-file-attachment{display:flex;align-items:center;justify-content:center;padding:var(--space-3);font-size:var(--font-size-sm)}.canvas-view[data-readonly=true] .canvas-node{cursor:default!important}.modal-container{position:fixed;inset:0;z-index:var(--z-modal);display:flex;align-items:center;justify-content:center;padding:var(--space-6);pointer-events:none}.modal-container.is-open,.modal-container[data-state=open]{pointer-events:auto}.modal-bg{position:absolute;inset:0;background:#000000b8;backdrop-filter:blur(12px) saturate(.6);-webkit-backdrop-filter:blur(12px) saturate(.6);opacity:0;transition:opacity var(--duration-modal) var(--ease-out)}:root.theme-light .modal-bg{background:#0f172a8c}.modal-container.mod-dim .modal-bg{background:#000000d1}:root.theme-light .modal-container.mod-dim .modal-bg{background:#0f172a9e}body:has(.modal-container[data-state=open]) .cm-panels,body:has(.delta-graph-view[data-state=open]) .cm-panels{display:none!important}.modal-container[data-state=open] .modal-bg,.modal-container.is-open .modal-bg{opacity:1}.modal-container[data-state=closed] .modal-bg{opacity:0;transition:opacity var(--duration-exit) var(--ease-out)}.modal{position:relative;display:flex;flex-direction:column;background:var(--bg-primary);border:1px solid var(--border-default);border-radius:var(--radius-4);box-shadow:var(--shadow-4);max-height:min(90vh,760px);max-width:min(720px,92vw);width:100%;overflow:hidden;transform-origin:center;opacity:0;transform:scale(.96) translateY(4px);transition:opacity var(--duration-modal) var(--ease-out),transform var(--duration-modal) var(--ease-out)}.modal-container[data-state=open] .modal,.modal-container.is-open .modal{opacity:1;transform:scale(1) translateY(0)}.modal-container[data-state=closed] .modal{opacity:0;transform:scale(.97) translateY(2px);transition:opacity var(--duration-exit) var(--ease-out),transform var(--duration-exit) var(--ease-out)}.modal.mod-settings{max-width:min(960px,92vw);height:min(80vh,720px);max-height:min(80vh,720px)}.modal.mod-sidebar-layout{max-width:min(880px,92vw)}.modal-title{display:flex;align-items:center;height:48px;padding:0 var(--space-5);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);color:var(--text-primary);border-bottom:1px solid var(--border-subtle);flex-shrink:0}.modal-content{flex:1 1 auto;min-height:0;overflow-y:auto;padding:var(--space-5)}.modal-close-button{position:absolute;top:var(--space-3);right:var(--space-3);width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-2);color:var(--text-muted);cursor:pointer;z-index:1;transition:color var(--duration-fast) var(--ease-out),background-color var(--duration-fast) var(--ease-out),transform var(--duration-press) var(--ease-out)}.modal-close-button:hover{background:var(--bg-hover);color:var(--text-primary)}.modal-close-button:active:not(:disabled){transform:scale(var(--press-scale))}.modal.mod-settings .modal-content{padding:0;display:flex;min-height:0}.vertical-tabs-container{display:flex;flex:1 1 auto;min-height:0}.vertical-tab-header{width:220px;flex-shrink:0;background:var(--bg-secondary);border-right:1px solid var(--border-subtle);overflow-y:auto;padding:var(--space-3) var(--space-2);display:flex;flex-direction:column;gap:var(--space-3)}.vertical-tab-header-group{display:flex;flex-direction:column;gap:2px}.vertical-tab-header-group-title{padding:var(--space-1) var(--space-2);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted)}.vertical-tab-header-group-items{display:flex;flex-direction:column;gap:1px}.vertical-tab-nav-item{display:flex;align-items:center;gap:var(--space-2);padding:6px var(--space-2);border-radius:var(--radius-2);font-size:var(--font-size-sm);color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:background-color var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out),transform var(--duration-press) var(--ease-out)}.vertical-tab-nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.vertical-tab-nav-item:active:not(:disabled){transform:scale(var(--press-scale))}.vertical-tab-nav-item.is-active{background:var(--bg-selected);color:var(--text-primary)}.vertical-tab-nav-item-icon{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;flex-shrink:0}.vertical-tab-nav-item-text{flex:1 1 auto;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.vertical-tab-nav-item-chevron{display:inline-flex;align-items:center;color:var(--text-muted);flex-shrink:0}.vertical-tab-content-container{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;min-height:0}.vertical-tab-content{flex:1 1 auto;min-height:0;overflow-y:auto;padding:var(--space-5) var(--space-6)}@media(max-width:767px){.modal-container.mod-dim,.modal-container[data-state=open]{padding:0}.modal.mod-settings,.modal.mod-sidebar-layout{max-width:100vw;width:100vw;height:100dvh;max-height:100dvh;border-radius:0;border:0}.modal.mod-settings .modal-content,.vertical-tabs-container{flex-direction:column}.vertical-tab-header{width:100%;height:auto;border-right:0;border-bottom:1px solid var(--border-subtle);flex-direction:row;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;padding:var(--space-2) var(--space-3);gap:var(--space-2);flex-shrink:0;scroll-snap-type:x proximity;scrollbar-width:none}.vertical-tab-header::-webkit-scrollbar{display:none}.vertical-tab-header-group{flex-direction:row;flex-shrink:0;gap:4px;align-items:center}.vertical-tab-header-group-title{display:none}.vertical-tab-header-group+.vertical-tab-header-group:before{content:"";width:1px;height:20px;background:var(--border-subtle);margin:0 var(--space-1);flex-shrink:0}.vertical-tab-header-group-items{flex-direction:row;gap:4px}.vertical-tab-nav-item{flex-shrink:0;padding:8px 14px;border-radius:var(--radius-pill);white-space:nowrap;scroll-snap-align:start;min-height:36px}.vertical-tab-nav-item.is-active{background:var(--accent);color:var(--text-on-accent)}.vertical-tab-nav-item-chevron{display:none}.vertical-tab-content{padding:var(--space-4) var(--space-4) var(--space-8)}.vertical-tab-content .setting-item{flex-direction:column;align-items:stretch;gap:var(--space-2);padding:var(--space-3) 0}.vertical-tab-content .setting-item-info{flex:none}.vertical-tab-content .setting-item-control{align-self:flex-start;flex-wrap:wrap;gap:var(--space-2)}.vertical-tab-content .setting-item-control input[type=text],.vertical-tab-content .setting-item-control input[type=url],.vertical-tab-content .setting-item-control input[type=number],.vertical-tab-content .setting-item-control input[type=search],.vertical-tab-content .setting-item-control select,.vertical-tab-content .setting-item-control textarea{width:100%;min-width:0;font-size:max(16px,var(--font-size-sm))}.vertical-tab-content pre{white-space:pre-wrap;word-break:break-all;font-size:11px}.vertical-tab-content .setting-item-heading{padding-top:var(--space-4)}}.setting-item{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-3) 0;border-bottom:1px solid var(--border-subtle)}.setting-item:last-child{border-bottom:none}.setting-item-info{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:2px}.setting-item-name{font-size:var(--font-size-md);font-weight:var(--font-weight-medium);color:var(--text-primary)}.setting-item-description{font-size:var(--font-size-sm);color:var(--text-muted);line-height:var(--line-height-normal)}.setting-item-control{display:inline-flex;align-items:center;gap:var(--space-2);flex-shrink:0}.setting-item-heading{padding:var(--space-5) 0 var(--space-2);border-bottom:1px solid 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