.doc-breadcrumbs{position:-webkit-sticky;position:sticky;top:0;z-index:calc(var(--z-topbar) - 2);display:flex;align-items:center;gap:var(--sp-2);height:2rem;padding:0 var(--sp-4);background:var(--bg-0);border-bottom:1px solid var(--border-subtle);flex-shrink:0;font-size:var(--text-sm);color:var(--fg-muted);overflow:hidden;white-space:nowrap}.doc-breadcrumbs-segment{overflow:hidden;text-overflow:ellipsis;max-width:200px;cursor:pointer;transition:var(--transition-colors);flex-shrink:1;min-width:40px}.doc-breadcrumbs-segment:hover{color:var(--fg)}.doc-breadcrumbs-sep{color:var(--fg-subtle);flex-shrink:0;-webkit-user-select:none;-moz-user-select:none;user-select:none}.doc-breadcrumbs-progress{margin-left:auto;font-size:var(--text-sm);color:var(--fg-subtle);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;flex-shrink:0}.document-page{--desktop-doc-topbar-height:var(--toolbar-height);--desktop-pane-outline-width:224px;--desktop-pane-main-width:minmax(0,1fr);--desktop-pane-chat-width:minmax(18rem,24rem);display:flex;flex-direction:column;min-height:calc(100dvh - 3.5rem - env(safe-area-inset-top));padding:0}.document-page--focus{height:100dvh;overflow:hidden}.node-workbench-card{background:var(--bg-1);border:1px solid var(--border);border-radius:.75rem;padding:.85rem;display:grid;grid-gap:.75rem;gap:.75rem}.node-workbench-card-header{display:flex;justify-content:space-between;align-items:center;gap:.5rem}.node-workbench-card-actions{display:inline-flex}.doc-tree-container{flex:1 1 auto;min-height:0;overflow:visible;max-height:none;border:0;border-radius:0;background:transparent}.doc-tree-list{list-style:none;margin:0;padding:0}.tree-row{border-bottom:1px solid #34343a}.tree-row:last-child{border-bottom:0}.tree-row.selected{background:#2a2a32}.tree-row-main{display:flex;align-items:stretch;min-height:2.5rem}.tree-caret,.tree-caret-placeholder{width:2rem;border:0;background:transparent;color:#a1a1aa;font-size:.95rem}.tree-open-button{flex:1 1;border:0;background:transparent;text-align:left;padding:.5rem .25rem;display:grid;grid-gap:.2rem;gap:.2rem;cursor:pointer}.tree-row-title{font-size:.92rem;color:#f4f4f5}.node-content{border-radius:.5rem;padding:.7rem;background:var(--bg-1)}.node-content pre{margin:0;white-space:pre-wrap;word-break:break-word;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.83rem}.document-controls-sticky{--mobile-doc-controls-height:2.75rem;top:0;z-index:18;margin-bottom:.5rem;padding:.25rem 0 .35rem}.document-controls-sticky,.document-topbar-sticky{position:-webkit-sticky;position:sticky;background:var(--bg-0);border-bottom:1px solid color-mix(in srgb,var(--border) 40%,transparent)}.document-topbar-sticky{top:2rem;z-index:var(--z-topbar);height:var(--topbar-height)}.document-topbar-inner{display:grid;grid-template-columns:var(--desktop-pane-main-width);align-items:center;width:100%}.document-topbar-inner--project-layout{display:flex;align-items:center;gap:var(--sp-2);padding:0 var(--sp-4);height:var(--toolbar-height)}.desktop-panel-chevron{border:none;border-radius:.35rem;background:transparent;color:var(--fg-muted);width:1.75rem;height:1.75rem;display:grid;place-items:center;font-size:.8rem;line-height:1;cursor:pointer}.desktop-panel-chevron:hover{background:var(--bg-1);color:var(--fg)}.desktop-panel-chevron:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.document-desktop-layout{position:relative;z-index:1;min-height:0}.document-main-panel{min-width:0;padding:0 .8rem;width:100%;box-sizing:border-box}.document-main-content{width:100%;margin:0}.desktop-outline-resize-handle{position:absolute;right:-.4rem;top:0;width:.8rem;height:100%;cursor:col-resize;touch-action:none;z-index:2}.desktop-outline-resize-handle:after{content:"";position:absolute;left:50%;top:.75rem;bottom:.75rem;width:1px;transform:translateX(-50%);background:color-mix(in srgb,var(--border) 70%,transparent)}.desktop-outline-content{flex:1 1;min-height:0;overflow-y:auto;overflow-x:hidden}.document-topbar-inner--project-layout .desktop-control-document-segment{flex:1 1;min-width:0;display:flex;align-items:center;gap:var(--sp-2)}.document-controls,.document-topbar-inner--project-layout .desktop-control-chat-segment--project-layout{display:flex;align-items:center;gap:var(--sp-2)}.document-controls{justify-content:space-between}.document-mode-toggle{display:inline-flex;border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-1)}.document-mode-toggle button{border:0;background:transparent;color:var(--fg-muted);display:flex;align-items:center;justify-content:center;width:var(--btn-height-sm);height:var(--btn-height-sm);cursor:pointer;transition:var(--transition-colors)}.document-mode-toggle button:hover{color:var(--fg);background:var(--bg-2)}.document-mode-toggle button.is-active{background:var(--bg-3);color:var(--fg)}.document-menu{position:relative}.document-menu>button{list-style:none;cursor:pointer;border:1px solid var(--border);border-radius:.45rem;width:2rem;height:2rem;display:grid;place-items:center;background:var(--bg-1);color:var(--fg)}.document-menu-items{position:absolute;right:0;top:2.3rem;background:var(--bg-1);border:1px solid var(--border);border-radius:.5rem;box-shadow:0 8px 16px rgba(15,23,42,.08);padding:.25rem;display:grid;grid-gap:.2rem;gap:.2rem;min-width:8.5rem;z-index:30}.document-menu-item{border:0;background:transparent;padding:.45rem .5rem;text-align:left;color:var(--fg);text-decoration:none;display:block;width:100%;cursor:pointer}.document-menu-item:hover{background:var(--bg-2);border-radius:.35rem}.doc-block{padding-bottom:.34rem;margin-bottom:.46rem}.doc-block:last-child{border-bottom:0;padding-bottom:0;margin-bottom:0}.doc-block-heading{border-bottom:1px solid color-mix(in srgb,var(--border) 62%,transparent)}.doc-block-heading:last-child{border-bottom:0;padding-bottom:0;margin-bottom:0}.doc-row{display:flex;align-items:center;gap:.35rem;padding-top:.32rem;padding-bottom:.32rem;min-width:0}.doc-row-icon-slot{display:none}.doc-row-main{flex:1 1;min-width:0;display:flex;flex-direction:column}.doc-row-title-line{display:flex;align-items:center;gap:.45rem;min-width:0;flex-wrap:nowrap}.doc-row-title{color:var(--fg);font-weight:500;min-width:0;display:inline-flex;align-items:baseline;gap:.4rem}.node-chat-chip{display:inline-flex;align-items:center;border-radius:999px;font-size:.65rem;font-weight:600;line-height:1;padding:.15rem .45rem;flex-shrink:0;vertical-align:middle;letter-spacing:.01em;text-transform:lowercase}.node-chat-chip--has-chat{background:rgba(59,130,246,.15);color:#93c5fd;border:1px solid rgba(59,130,246,.3)}.node-chat-chip--unread{background:rgba(239,68,68,.15);color:#fca5a5;border:1px solid rgba(239,68,68,.3)}.doc-row-title>*{margin:0}.doc-row-meta{margin-top:.2rem;display:flex;align-items:center;gap:.45rem;color:var(--fg-muted);font-size:.78rem}.doc-block-heading{transition:background-color .12s ease,box-shadow .12s ease}.doc-block-heading.is-selected{background:transparent;box-shadow:inset 2px 0 0 color-mix(in srgb,var(--fg-muted) 45%,transparent)}.doc-block-heading.is-selected:has(.node-editing-active){box-shadow:inset 3px 0 0 #3b82f6}.doc-row-title-button{border:0;background:transparent;padding:0;margin:0;font:inherit;color:inherit;text-align:left;flex:1 1;min-width:0;cursor:text;display:inline-flex;align-items:center}.doc-row-title-input{flex:1 1;min-width:0;font:inherit;color:var(--fg);font-weight:500;line-height:1.4;border:1px solid var(--border);border-radius:.35rem;padding:.05rem .3rem;margin:0}.doc-row-actions-slot{width:1.75rem;flex:0 0 1.75rem;display:flex;position:relative}.doc-row-actions-slot,.doc-row-node-menu{justify-content:center;align-items:center}.doc-row-node-menu{border:0;background:transparent;color:var(--fg-muted);font-size:1rem;line-height:1;cursor:pointer;width:2.75rem;height:2.75rem;min-width:2.75rem;min-height:2.75rem;border-radius:999px;display:inline-flex;padding:0}.doc-row-node-menu:hover{color:var(--fg)}.doc-row-node-menu-popover{position:fixed;min-width:9rem;width:max-content;max-width:min(16rem,calc(100vw - 1.5rem));background:var(--bg-1);border:1px solid var(--border);border-radius:.45rem;box-shadow:0 8px 16px rgba(15,23,42,.14);padding:.2rem;z-index:30}.doc-row-node-menu-item{border:0;width:100%;text-align:left;background:transparent;padding:.5rem .55rem;border-radius:.35rem;font-size:.83rem;color:var(--fg);white-space:nowrap}.doc-row-node-menu-item:hover{background:var(--bg-2)}.doc-row-node-menu-item.has-chat{font-weight:600}.doc-row-description{margin:.35rem 0 0;color:var(--fg-muted);font-size:.8rem;line-height:1.35}.doc-row-outline-number{color:color-mix(in srgb,var(--fg-muted) 88%,transparent);font-size:.72rem;letter-spacing:.01em;font-weight:500;flex:0 0 auto}.document-page[data-mode=full] .doc-row-description{padding-left:0;max-width:min(78ch,100%)}.document-page[data-mode=full] .doc-row-main>.doc-description-editor,.document-page[data-mode=full] .doc-row-main>.doc-row-description{margin-left:0}.document-page[data-mode=full] .doc-block-preview,.document-page[data-mode=full] .doc-block-text{max-width:none}.doc-node-body{position:relative;padding-top:.25rem;padding-bottom:.35rem;min-width:0}.doc-node-shell>.doc-node-body{margin-left:0}.doc-description-editor{margin-top:.4rem}.doc-description-textarea{width:100%;min-height:7rem;padding:.75rem;border:1px solid var(--border);border-radius:.5rem;resize:vertical;font-size:1rem;line-height:1.45;color:var(--fg)}.doc-description-textarea:disabled{background:var(--bg-2)}.doc-description-actions{margin-top:.5rem;display:flex;gap:.5rem}.doc-description-button{border:1px solid var(--border);border-radius:var(--ctrl-radius);background:var(--button-bg);color:var(--button-fg);min-height:var(--ctrl-height);padding:var(--ctrl-padding-y) var(--ctrl-padding-x);font-size:.95rem;cursor:pointer}.doc-description-button-primary{border-color:var(--accent);background:var(--accent);color:var(--fg)}.doc-description-button:disabled{opacity:.65;cursor:not-allowed}.doc-description-button:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.doc-row-updated{margin-left:auto}.node-chevron,.node-chevron-placeholder{width:1.25rem;height:1.5rem;justify-content:center;flex-shrink:0;border:0;background:transparent;padding:0;font-size:.85rem;line-height:1}.node-chevron,.node-chevron-placeholder,.pending-badge{display:inline-flex;align-items:center;color:var(--fg-muted)}.pending-badge{border-radius:999px;background:var(--bg-2);font-size:.73rem;padding:.1rem .45rem}.pending-badge.compact{font-size:.7rem;padding:.05rem .4rem}.doc-block-preview,.doc-block-text{padding-right:.75rem;margin-top:0;margin-bottom:.35rem}.doc-block-heading-joined{border-bottom:0}.doc-block-text p,.node-preview,.node-preview-text{margin:0;color:var(--fg-muted);font-size:.83rem;line-height:1.35}.node-preview-description{display:flex;align-items:baseline;gap:.5rem;margin:0 0 .25rem;min-width:0}.node-preview-label{font-size:.72rem;line-height:1;color:var(--fg-muted);opacity:.85;text-transform:uppercase;letter-spacing:.02em;flex:0 0 auto}.node-preview-description-text{min-width:0;color:var(--fg-muted);font-size:.83rem;line-height:1.35;-webkit-line-clamp:1}.node-preview-description-text,.node-preview-fallback{display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.node-preview-fallback{-webkit-line-clamp:2}.doc-block-text p{display:block;-webkit-line-clamp:unset}.markdown-content>:first-child{margin-top:0}.markdown-content>:last-child{margin-bottom:0}.markdown-content ul{list-style:disc;padding-left:1.5em}.markdown-content ol{list-style:decimal;padding-left:1.5em}.markdown-content blockquote,.markdown-content h1,.markdown-content h2,.markdown-content h3,.markdown-content h4,.markdown-content h5,.markdown-content h6,.markdown-content ol,.markdown-content p,.markdown-content pre,.markdown-content ul{margin:.2rem 0}.markdown-content code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.88em}.markdown-content table{border-collapse:collapse;width:100%;margin:.5rem 0;font-size:.85rem}.markdown-content td,.markdown-content th{border:1px solid var(--border);padding:.35rem .6rem;text-align:left}.markdown-content th{background:var(--bg-2);font-weight:600}.markdown-content tr:nth-child(2n) td{background:color-mix(in srgb,var(--bg-1) 50%,transparent)}.node-content{border:1px solid var(--border);border-radius:.6rem;padding:.65rem;background:var(--bg-2)}.node-content h2,.node-content h3,.node-content p{margin:0 0 .55rem}.node-editor{display:flex;flex-direction:column;gap:.25rem}.node-editing-active{background:transparent}.doc-node-shell{display:flex;flex-direction:column;min-width:0}.doc-node-header-shell,.doc-node-shell{overflow:visible}.doc-node-sticky-header{padding:.25rem 0 .25rem 3px}.doc-node-controls-row{display:flex;flex-wrap:wrap;gap:.25rem;padding:.25rem 0;min-height:1.75rem;opacity:0;pointer-events:none;transition:opacity var(--duration-fast) var(--ease-default)}.doc-node-title-row{align-items:center;gap:.5rem;margin-top:.2rem}.doc-node-title-slot{flex:1 1;min-width:0;overflow:hidden}.doc-node-actions-inline{display:flex;gap:.35rem;flex-shrink:0}.node-editor-title{flex:1 1;border:none;background:transparent;color:var(--fg);font-size:1rem;font-weight:600;font-family:inherit;padding:.1rem 0;outline:none;min-width:0}.share-dropdown{position:relative}.share-dropdown-menu{position:absolute;top:calc(100% + 4px);right:0;z-index:20;min-width:10rem}.unsaved-dialog-body{padding:1.25rem 1.5rem}.unsaved-dialog-title{margin:0 0 .5rem;font-size:1rem;font-weight:600;color:var(--fg)}.unsaved-dialog-text{margin:0 0 1.25rem;font-size:.875rem;color:var(--fg-muted);line-height:1.5}.unsaved-dialog-actions{display:flex;gap:.5rem;justify-content:flex-end}.unsaved-dialog-save{background:var(--accent,#3b82f6);color:#fff;border-color:transparent}.unsaved-dialog-save:hover{opacity:.9}.node-editor-actions{display:flex;gap:.45rem;justify-content:flex-end;position:-webkit-sticky;position:sticky;bottom:.5rem;background:var(--bg-0);z-index:6;padding:.35rem .5rem;margin-left:-.25rem;margin-right:-.25rem;border-radius:.35rem}.patch-preview{border:1px solid var(--border);border-radius:.6rem;padding:.65rem;background:var(--bg-0);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem}.patch-preview p{margin:0 0 .35rem}.doc-node-ops{margin-top:.35rem;display:flex;flex-wrap:wrap;gap:.25rem;min-height:1.75rem}.doc-title-edit-actions{margin-top:0}.doc-node-op-button{border:1px solid var(--border);border-radius:999px;background:var(--bg-1);color:var(--fg);font-size:.72rem;line-height:1.1;min-width:2rem;padding:.12rem .36rem;cursor:pointer}.doc-node-op-button:hover{background:var(--bg-2)}.doc-node-op-button:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.doc-node-op-button-danger{color:#f87171}.doc-inline-body-error{font-size:.82rem;color:var(--fg-danger,#e05252);margin-left:.5rem}.doc-block-text-editing{border-radius:.35rem;background:color-mix(in srgb,var(--bg-1) 55%,transparent);padding-bottom:.4rem}.doc-raw-md{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.83rem;line-height:1.6;white-space:pre-wrap;word-break:break-word;margin:0;color:var(--fg-muted);background:transparent}.doc-description-editor{display:flex;flex-direction:column;gap:.35rem;margin-top:.2rem}.doc-description-editor .doc-node-ops{position:-webkit-sticky;position:sticky;bottom:.5rem;background:var(--bg-0);padding:.25rem 0;z-index:5}.markdown-content pre{border-radius:.45rem;overflow-x:auto;font-size:.85rem}.markdown-content code:not([class]){background:var(--bg-2);border-radius:.25rem;padding:.1em .35em;font-size:.875em;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.patch-preview-shell{overflow:hidden}.patch-preview-panel,.patch-preview-shell{display:flex;flex-direction:column;height:100%}.patch-preview-panel{padding:.75rem;gap:.5rem;overflow-y:auto;font-size:.85rem}.patch-preview-panel__header{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding-bottom:.5rem;border-bottom:1px solid var(--border);flex-shrink:0}.patch-preview-panel__meta{display:flex;align-items:center;gap:.4rem;min-width:0;overflow:hidden}.patch-preview-panel__task{font-size:.78rem;font-weight:500;color:var(--fg-muted);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}.patch-preview-panel__warnings{display:flex;flex-direction:column;gap:.2rem;padding:.45rem .55rem;background:var(--bg-2);border:1px solid var(--border);border-radius:.4rem;font-size:.8rem;color:var(--fg-muted);flex-shrink:0}.patch-preview-panel__warning-row{line-height:1.4}.patch-preview-panel__block-notice{padding:.45rem .55rem;background:var(--bg-2);border:1px solid var(--border);border-radius:.4rem;font-size:.8rem;color:var(--fg-muted);display:flex;flex-direction:column;gap:.2rem;flex-shrink:0}.patch-preview-panel__block-title{font-weight:500;margin-bottom:.15rem}.patch-preview-panel__block-row{line-height:1.4}.patch-preview-panel__stale-notice{padding:.45rem .55rem;background:var(--bg-2);border:1px solid var(--border);border-radius:.4rem;font-size:.8rem;color:var(--fg-muted);flex-shrink:0}.patch-preview-panel__summary{flex:1 1;display:flex;align-items:flex-start;padding:.25rem 0;color:var(--fg-muted);font-size:.8rem;gap:.25rem}.patch-preview-panel__revision-info{color:var(--fg-muted);opacity:.65}.patch-preview-panel__error{padding:.45rem .55rem;background:var(--bg-2);border:1px solid var(--border);border-radius:.4rem;font-size:.8rem;color:var(--fg-muted);flex-shrink:0}.patch-preview-panel__footer{display:flex;align-items:center;justify-content:flex-end;gap:.5rem;padding-top:.5rem;border-top:1px solid var(--border);flex-shrink:0}.patch-preview-panel__status-label{font-size:.82rem;color:var(--fg-muted);flex:1 1}.patch-preview-panel__status-label--applied,.patch-preview-panel__status-label--failed,.patch-preview-panel__status-label--undone{color:var(--fg-muted)}.doc-node-title-row{display:flex;align-items:baseline;gap:var(--sp-2);min-width:0;flex:1 1}.doc-node-outline-num{font-size:var(--doc-node-meta-size);color:var(--fg-subtle);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;flex-shrink:0;letter-spacing:var(--ls-tight);min-width:1.5rem}.doc-node-title{font-size:var(--doc-node-title-size);line-height:var(--doc-node-title-lh);color:var(--fg);font-weight:var(--fw-medium);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1 1;min-width:0}.doc-node-badges{display:flex;align-items:center;gap:var(--sp-1);margin-left:auto;flex-shrink:0;padding-left:var(--sp-3)}.doc-node-badge{display:inline-flex;align-items:center;gap:2px;height:18px;padding:0 var(--sp-1);border-radius:var(--radius-sm);font-size:var(--text-micro);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--fg-subtle);background:transparent;white-space:nowrap;flex-shrink:0}[data-density=compact] .doc-node-badge{height:16px;font-size:10px}[data-density=compact] .doc-node-badges{gap:2px}.doc-node-badge--children{color:var(--fg-subtle)}.doc-node-badge--blocks{color:var(--fg-muted)}.doc-node-badge--blocks.has-blocks{color:var(--color-info)}.doc-node-badge--annotations{color:var(--fg-muted)}.doc-node-badge--stale{background:color-mix(in srgb,var(--color-warning) 12%,transparent)}.doc-node-badge--review,.doc-node-badge--stale{color:var(--color-warning)}.doc-node-badge--modified,.doc-node-badge--patches,.doc-node-expand-btn{color:var(--fg-subtle)}.doc-node-expand-btn{display:flex;align-items:center;justify-content:center;width:var(--ctrl-height);height:var(--ctrl-height);border:none;border-radius:var(--radius-md);background:transparent;font-size:var(--icon-sm);cursor:pointer;flex-shrink:0;transition:var(--transition-colors);padding:0;line-height:1}.doc-node-expand-btn:hover{background:var(--bg-3);color:var(--fg)}.doc-block--node-expanded .doc-node-expand-btn{opacity:1;color:var(--fg-muted)}.doc-node-expanded-content{margin:var(--sp-2) 0 var(--sp-3);margin-left:calc(var(--doc-node-indent) + 1.5rem);padding:var(--sp-3) var(--sp-4);background:var(--bg-2);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);display:grid;grid-gap:var(--sp-3);gap:var(--sp-3);animation:node-expand var(--duration-base) var(--ease-out)}@keyframes node-expand{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.doc-node-expanded-label{font-size:var(--text-micro);font-weight:var(--fw-semibold);color:var(--fg-subtle);text-transform:uppercase;letter-spacing:var(--ls-wider)}.doc-node-expanded-description{font-size:var(--text-sm);color:var(--fg-muted);line-height:var(--lh-snug)}.doc-node-expanded-text{font-size:var(--text-md);color:var(--fg);line-height:var(--lh-relaxed)}.doc-node-expanded-metrics{display:flex;flex-wrap:wrap;gap:var(--sp-3);padding-top:var(--sp-2);border-top:1px solid var(--border-subtle);font-size:var(--text-sm);color:var(--fg-muted)}.doc-action-bar{position:-webkit-sticky;position:sticky;top:calc(2rem + var(--topbar-height));z-index:calc(var(--z-topbar) - 1);background:var(--bg-1);border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;gap:var(--sp-2);padding:0 var(--sp-4);height:0;overflow:hidden;opacity:0;transition:height var(--duration-fast) var(--ease-out),opacity var(--duration-fast) var(--ease-out)}.doc-action-bar.is-visible{height:2.375rem;overflow:visible;opacity:1}.doc-action-bar--always{position:-webkit-sticky;position:sticky;top:calc(2rem + var(--topbar-height));z-index:calc(var(--z-topbar) - 1);background:var(--bg-1);border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;gap:var(--sp-2);padding:0 var(--sp-4);height:var(--toolbar-height);flex-shrink:0;color:var(--fg)}.doc-action-bar-node-title{font-size:var(--text-sm);color:var(--fg-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px;flex-shrink:0}.doc-action-bar-divider{width:1px;height:16px;background:var(--border-subtle);flex-shrink:0}.doc-action-bar .btn{height:var(--ctrl-height)}.doc-action-bar-edit{margin-left:auto}.topbar-columns-btn{display:flex;align-items:center;gap:var(--sp-1);height:var(--ctrl-height);padding:0 var(--sp-3);border-radius:var(--radius-md);border:1px solid var(--border);background:transparent;color:var(--fg-muted);font-size:var(--text-sm);cursor:pointer;transition:var(--transition-colors);flex-shrink:0}.topbar-columns-btn.is-open,.topbar-columns-btn:hover{background:var(--bg-2);color:var(--fg)}.topbar-columns-btn.is-open{border-color:var(--border-strong)}.columns-dropdown{position:absolute;top:calc(100% + var(--sp-2));right:0;z-index:var(--z-dropdown);min-width:220px;padding:var(--sp-3);background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-2);display:grid;grid-gap:var(--sp-3);gap:var(--sp-3)}.columns-section-title{font-size:var(--text-micro);font-weight:var(--fw-semibold);color:var(--fg-subtle);text-transform:uppercase;letter-spacing:var(--ls-wider);margin:0}.columns-options{display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--sp-1) var(--sp-3);gap:var(--sp-1) var(--sp-3)}.columns-radio-option{display:flex;align-items:center;gap:var(--sp-2);font-size:var(--text-sm);color:var(--fg);cursor:pointer;padding:var(--sp-1) 0}.columns-divider{height:1px;background:var(--border-subtle)}.edit-frame__toolbar{display:flex;align-items:center;gap:var(--sp-1);padding:var(--sp-2) var(--sp-3);border-bottom:1px solid var(--border);flex-shrink:0;flex-wrap:wrap}.edit-frame__toolbar-divider{width:1px;height:14px;background:var(--border-subtle);margin:0 var(--sp-1);flex-shrink:0}.edit-frame__toolbar-btn{display:flex;align-items:center;justify-content:center;min-width:26px;height:26px;padding:0 var(--sp-1);border:none;border-radius:var(--radius-md);background:transparent;color:var(--fg-muted);font-size:var(--text-sm);cursor:pointer;transition:var(--transition-colors)}.edit-frame__toolbar-btn:hover{background:var(--bg-3);color:var(--fg)}.edit-frame__toolbar-btn--code{font-family:ui-monospace,monospace;font-size:var(--text-micro)}.node-chat-workspace-title{overflow:hidden;min-width:0;flex:1 1}.node-chat-workspace-node-name{font-size:.85rem;font-weight:500;color:var(--fg-muted,#888);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}.chat-thinking-indicator{display:flex;gap:4px;padding:.5rem .7rem;align-items:center}.chat-thinking-dot{width:6px;height:6px;border-radius:50%;background:var(--fg-muted,#888);animation:chat-thinking-bounce 1.2s ease-in-out infinite}.chat-thinking-dot:nth-child(2){animation-delay:.2s}.chat-thinking-dot:nth-child(3){animation-delay:.4s}@keyframes chat-thinking-bounce{0%,60%,to{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}.desktop-chat-panel{display:flex;flex-direction:column;height:100%;min-height:0;overflow:hidden;gap:.45rem}.desktop-chat-panel .chat-messages{min-height:0}.desktop-chat-header{padding:.3rem .2rem}.desktop-chat-resize-handle{position:absolute;left:-.4rem;top:0;width:.8rem;height:100%;cursor:col-resize;touch-action:none;z-index:2}.desktop-chat-resize-handle:after{content:"";position:absolute;left:50%;top:.75rem;bottom:.75rem;width:1px;transform:translateX(-50%);background:color-mix(in srgb,var(--border) 70%,transparent)}.node-chat-workspace{display:flex;flex-direction:column;height:100%;min-height:0;min-width:0;overflow:hidden;width:100%}.node-chat-workspace-header{display:flex;align-items:center;justify-content:space-between;gap:.25rem;min-width:0;padding:.3rem .4rem;overflow:hidden}.node-chat-workspace-subtitle{margin:.2rem 0 0;color:var(--fg-muted);font-size:.78rem}.node-chat-workspace-actions{flex-shrink:0;display:flex;align-items:center;gap:.15rem;overflow:visible}.node-chat-workspace-actions .btn--compact{padding:.25rem .4rem;font-size:.78rem}.node-chat-selector-block{display:grid;grid-gap:.35rem;gap:.35rem;flex-shrink:0;position:relative}.node-chat-selector-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;gap:.5rem;text-align:left;border:1px solid var(--border);border-radius:.45rem;padding:.35rem .6rem;background:var(--bg-0);color:var(--fg);font-size:.85rem}.node-chat-selector-trigger:focus{outline:none}.node-chat-selector-label{flex:1 1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:200px}.node-chat-selector-arrow{flex-shrink:0;font-size:.65rem;color:var(--fg-muted)}.node-chat-selector-list{position:absolute;left:.5rem;right:.5rem;background:var(--bg-1);border:1px solid var(--border);border-radius:.45rem;box-shadow:0 4px 12px rgba(0,0,0,.3);z-index:50;display:flex;flex-direction:column;overflow:hidden;max-height:12rem;overflow-y:auto}.node-chat-selector-item{width:100%;text-align:left;border:0;background:transparent;color:var(--fg);padding:.45rem .65rem;font-size:.85rem;cursor:pointer}.node-chat-selector-item:hover{background:var(--bg-2)}.node-chat-workspace-body{flex:1 1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.node-chat-workspace-empty{flex:1 1;min-height:0;flex-direction:column;gap:.75rem}.node-chat-thread{flex:1 1;min-height:0;overflow:hidden;display:flex;flex-direction:column}.chat-sheet .node-chat-workspace{flex:1 1;min-height:0}.desktop-chat-empty{display:flex;align-items:center;justify-content:center;height:100%;min-height:8rem;padding:1rem}.desktop-chat-empty-hint{color:var(--fg-muted);font-size:.85rem;text-align:center;opacity:.7}.sheet-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:60;display:flex;align-items:flex-end}.sheet{width:100%;max-height:70vh;background:#202020;border-radius:1rem 1rem 0 0;box-shadow:0 -10px 30px rgba(0,0,0,.45);display:flex;flex-direction:column;padding-bottom:env(safe-area-inset-bottom)}.sheet-header{display:grid;grid-template-columns:auto 1fr auto;align-items:center;grid-gap:.5rem;gap:.5rem;padding:.75rem;border-bottom:1px solid #34343a}.sheet-header strong{text-align:center;font-size:1rem;color:#f4f4f5}.sheet-body{padding:.75rem;overflow:auto}.sheet-textarea{width:100%;min-height:12rem;border:1px solid #34343a;border-radius:.65rem;padding:.75rem;font-size:1rem;line-height:1.45;color:#f4f4f5;background:#18181b;resize:vertical}.chat-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:70;display:flex;align-items:flex-end}.chat-sheet{width:100%;max-height:82vh;background:#202020;border-radius:16px 16px 0 0;box-shadow:0 -12px 32px rgba(0,0,0,.45);padding-bottom:calc(.75rem + env(safe-area-inset-bottom))}.chat-page,.chat-sheet{display:flex;flex-direction:column;overflow:hidden}.chat-page{height:calc(100dvh - 3.5rem - env(safe-area-inset-top))}.chat-inline-header{flex-shrink:0;padding:1rem 1.25rem .75rem;border-bottom:1px solid var(--border)}.chat-inline-header h1{font-weight:600;color:var(--fg)}.chat-inline-header p{margin:.15rem 0 0}.chat-inline-header--with-action{display:flex;align-items:center;justify-content:space-between;gap:1rem}.chat-inline-header--with-action h1{flex:1 1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-page-panel{height:100%;overflow:hidden}.chat-page-panel,.chat-page-panel .chat-messages{flex:1 1;display:flex;flex-direction:column;min-height:0}.chat-page-panel .chat-messages{overflow-y:auto;-webkit-overflow-scrolling:touch;padding:.9rem;gap:.6rem}.chat-page-panel .chat-composer{flex-shrink:0}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:.9rem 1rem;border-bottom:1px solid #34343a}.chat-messages{flex:1 1;min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:.9rem;display:flex;flex-direction:column;gap:.6rem}.chat-state-hint{color:var(--fg-muted);font-size:.85rem;text-align:center;opacity:.7;margin:auto;padding:1rem 0}.chat-row{display:flex;margin-bottom:.5rem}.chat-row-out{justify-content:flex-end}.chat-row-in{justify-content:flex-start}.chat-message-stack{display:flex;flex-direction:column;max-width:80%}.chat-bubble{display:inline-block;width:-moz-fit-content;width:fit-content;max-width:100%;padding:.55rem .7rem;border-radius:10px;font-size:.94rem;line-height:1.35;white-space:pre-wrap;overflow-wrap:break-word;word-break:normal}.chat-message{display:flex;flex-direction:column;gap:.2rem;padding:.35rem 0}.chat-message--mine{align-items:flex-end}.chat-message--theirs{align-items:flex-start}.chat-message-meta{display:flex;align-items:center;gap:.35rem;padding:0 .35rem}.chat-message-author{font-size:.75rem;font-weight:600;color:var(--fg-muted)}.chat-message-time{font-size:.72rem;color:var(--fg-muted);opacity:.7}.chat-bubble-mine,.chat-bubble-user{margin-left:auto;background:#1d3b63;color:#dbeafe}.chat-bubble-mine{border-radius:10px 10px 2px 10px}.chat-bubble-theirs{background:var(--bg-2);color:var(--fg);border:1px solid var(--border)}.chat-bubble-assistant,.chat-bubble-theirs{margin-right:auto;border-radius:10px 10px 10px 2px}.chat-bubble-assistant{background:#2a2a2f;color:#f4f4f5;white-space:normal}.chat-bubble-assistant p{margin:.25em 0}.chat-bubble-assistant p:first-child{margin-top:0}.chat-bubble-assistant p:last-child{margin-bottom:0}.chat-bubble-assistant ol,.chat-bubble-assistant ul{margin:.35em 0;padding-left:1.4em}.chat-bubble-assistant li{margin:0;padding:0;line-height:1.45}.chat-bubble-assistant li+li{margin-top:.2em}.chat-bubble-assistant li>p{margin:0;line-height:1.45}.chat-bubble-assistant h1,.chat-bubble-assistant h2,.chat-bubble-assistant h3,.chat-bubble-assistant h4{margin:.5em 0 .2em;font-size:.9375rem;font-weight:600}.chat-bubble-assistant h1{font-size:1rem}.chat-bubble-assistant h2{font-size:.9375rem}.chat-bubble-assistant blockquote{margin:.25em 0;padding-left:.75em;border-left:2px solid var(--border)}.chat-bubble-assistant pre{max-width:100%;overflow-x:auto}.chat-message-actions{position:relative;z-index:5;display:flex;flex-wrap:wrap;gap:.375rem;margin-top:.5rem;padding-top:.375rem;border-top:1px solid hsla(0,0%,100%,.08)}.chat-model-badge{font-size:11px;color:var(--fg-muted);opacity:.65;-webkit-user-select:none;-moz-user-select:none;user-select:none;letter-spacing:.02em;padding-right:var(--sp-2);align-self:center}.chat-action-btn{padding:.1875rem .5rem;font-size:.75rem;border:1px solid var(--border);border-radius:4px;background:transparent;color:var(--fg-muted);cursor:pointer;transition:background .15s,color .15s}.chat-action-btn:hover{background:var(--bg-2);color:var(--fg)}.chat-action-btn--primary{border-color:var(--accent);color:var(--accent)}.chat-action-btn--primary:hover{background:var(--accent);color:var(--bg-0)}.chat-sending-indicator{opacity:.5;font-size:.85em}.chat-composer{display:flex;flex-direction:column;gap:.375rem;padding:.75rem;border-top:1px solid var(--border);flex-shrink:0}.chat-input{width:100%;resize:none;min-height:3.5rem}.chat-composer-resize-handle{width:100%;height:6px;cursor:row-resize;background:transparent;display:flex;align-items:center;justify-content:center;flex-shrink:0}.chat-composer-resize-handle:after{content:"";width:32px;height:2px;border-radius:1px;background:var(--border);transition:background .15s}.chat-composer-resize-handle:hover:after{background:var(--border-strong)}.chat-composer-ai-error{font-size:.75rem;color:var(--danger);margin:0}.chat-composer-controls{display:flex;align-items:center;justify-content:space-between;gap:.5rem;flex-wrap:wrap}.chat-composer-controls-right{display:flex;align-items:center;gap:.375rem;margin-left:auto}.chat-composer-mode-toggle{display:inline-flex;border:1px solid var(--border);border-radius:6px;overflow:hidden;flex-shrink:0}.chat-mode-pill{padding:.1875rem .625rem;font-size:.8125rem;background:transparent;color:var(--fg-muted);border:none;cursor:pointer;transition:background .15s,color .15s;line-height:1.4}.chat-mode-pill--active{background:var(--bg-2);color:var(--fg)}.chat-composer-advanced{display:flex;flex-direction:column;gap:.375rem;padding-top:.375rem;border-top:1px solid var(--border)}.chat-composer-advanced-row{display:flex;align-items:center;gap:.5rem}.chat-composer-label{font-size:.75rem;color:var(--fg-muted);min-width:4.5rem;flex-shrink:0}.chat-composer-select{flex:1 1;min-width:0;font-size:.8125rem;font-family:inherit;line-height:1.4;background:var(--bg-0);color:var(--fg);border:1px solid var(--border);border-radius:6px;-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M3 4.5L6 8l3-3.5H3z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .5rem center;padding:.25rem 1.5rem .25rem .5rem}.chat-composer-select:focus{outline:1px solid var(--accent);outline-offset:-1px}.chat-composer-select optgroup,.chat-composer-select option{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:.8125rem;font-weight:400;background:var(--bg-0);color:var(--fg)}.chat-composer-select optgroup{color:var(--fg-muted);font-weight:500}.chat-composer-context-indicator{display:flex;align-items:center;gap:.375rem;font-size:.75rem;color:var(--fg-muted);padding:.125rem 0}.chat-composer-context-label{font-weight:500}.chat-composer-context-value{opacity:.9}.chat-composer-context-checks{display:flex;flex-wrap:wrap;gap:.5rem}.chat-composer-check{display:flex;align-items:center;gap:.25rem;font-size:.75rem;color:var(--fg-muted);cursor:pointer}.chat-composer-check input[type=checkbox]{margin:0}.chat-send{border:1px solid var(--border);background:var(--button-bg);color:var(--button-fg);border-radius:8px;padding:.45rem .75rem}.chat-send:disabled{opacity:.6}.chat-message-error{margin-top:.25rem;padding:0;border:0;background:none;font-size:.75rem;color:#ef4444;cursor:pointer;text-align:left}.node-chat-view{grid-template-rows:auto auto 1fr auto}.chat-inline-header{margin-bottom:.75rem}.chat-inline-header h1{margin:0;font-size:1.1rem}.chat-inline-header p{margin:.2rem 0 0;color:var(--fg-muted);font-size:.82rem}.digest-message-body .chat-bubble-theirs{max-width:100%}.node-chat-thread-wrapper{display:flex;flex-direction:column;flex:1 1;min-height:0}.chat-apply-dropdown-menu{position:fixed;z-index:200;background:var(--bg-1);border:1px solid var(--border);border-radius:6px;padding:.25rem 0;min-width:10rem;box-shadow:0 4px 12px rgba(0,0,0,.4)}.chat-apply-dropdown-item{display:block;width:100%;padding:.375rem .75rem;font-size:.8125rem;text-align:left;background:none;border:none;color:var(--fg);cursor:pointer}.chat-apply-dropdown-item:hover{background:var(--bg-2)}.edit-frame-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:100;padding:2rem}.edit-frame{background:var(--bg-0);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:800px;min-height:60vh;max-height:90vh;overflow:hidden}.edit-frame,.edit-frame__fields{display:flex;flex-direction:column}.edit-frame__fields{padding:var(--sp-3) var(--sp-4) 0;gap:var(--sp-3);flex-shrink:0}.edit-frame__field{display:flex;flex-direction:column;gap:var(--sp-1)}.edit-frame__field-label{font-size:var(--text-micro);font-weight:var(--fw-semibold);color:var(--fg-subtle);text-transform:uppercase;letter-spacing:var(--ls-wider)}.edit-frame__field-input{height:var(--ctrl-height);padding:0 var(--sp-3);background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--fg);font-size:var(--text-sm);font-family:inherit}.edit-frame__field-input:focus{outline:none;border-color:var(--color-primary)}.edit-frame__field-textarea{padding:var(--sp-2) var(--sp-3);background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--fg);font-size:var(--text-sm);font-family:inherit;resize:vertical;min-height:3rem}.edit-frame__field-textarea:focus{outline:none;border-color:var(--color-primary)}.edit-frame__field-divider{height:1px;background:var(--border-subtle);margin:var(--sp-1) calc(-1 * var(--sp-4)) 0}.edit-frame__header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-bottom:1px solid var(--border);flex-shrink:0}.edit-frame__title{font-size:.875rem;font-weight:600}.edit-frame__body{display:flex;flex:1 1;min-height:0;overflow:hidden}.edit-frame__editor{flex:1 1;display:flex;border-right:1px solid var(--border)}.edit-frame__textarea{width:100%;height:100%;padding:.75rem;border:none;resize:none;font-family:monospace;font-size:.8125rem;line-height:1.6;background:var(--bg-0);color:var(--fg)}.edit-frame__textarea:focus{outline:none}.edit-frame__preview{flex:1 1;padding:.75rem;overflow-y:auto;font-size:.875rem;line-height:1.6}.edit-frame__error{font-size:.75rem;color:var(--danger);padding:.25rem 1rem;margin:0}.edit-frame__footer{display:flex;justify-content:flex-end;gap:.5rem;padding:.75rem 1rem;border-top:1px solid var(--border);flex-shrink:0}.chat-message-warnings{margin-top:.375rem}.chat-message-warning{font-size:.75rem;color:var(--warning,#f59e0b);margin:.125rem 0}.chat-action-applied{font-size:.75rem;color:#22c55e;padding:.1875rem .5rem;display:inline-flex;align-items:center;gap:.25rem}.context-composer-overlay{position:fixed;inset:0;z-index:400;background:rgba(0,0,0,.3)}.context-composer-drawer{position:fixed;top:0;right:0;bottom:0;width:360px;background:var(--bg-1);border-left:1px solid var(--border);display:flex;flex-direction:column;z-index:401;overflow:hidden}.context-composer-drag-handle{position:absolute;left:0;top:0;bottom:0;width:4px;cursor:col-resize;background:transparent;transition:background .15s;z-index:1;touch-action:none}.context-composer-drag-handle:active,.context-composer-drag-handle:hover{background:var(--border-strong)}.context-composer-header{padding:var(--sp-3) var(--sp-4);border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:var(--sp-2)}.context-composer-title-row{display:flex;align-items:center;justify-content:space-between}.context-composer-title{font-size:13px;font-weight:600;color:var(--fg)}.context-budget-bar-label{font-size:11px;color:var(--fg-muted)}.context-budget-bar-track{height:4px;background:var(--bg-3);border-radius:2px;overflow:hidden}.context-budget-bar-fill{height:100%;border-radius:2px;transition:width .2s,background .2s}.context-composer-body{flex:1 1;overflow-y:auto;padding:var(--sp-2) 0}.context-composer-section{padding:var(--sp-2) var(--sp-4)}.context-composer-section-title{font-size:10px;font-weight:600;letter-spacing:.08em;color:var(--fg-muted);text-transform:uppercase;padding:var(--sp-2) 0 var(--sp-1);margin:0}.context-composer-section-header{display:flex;align-items:center;justify-content:space-between;padding:var(--sp-2) 0 var(--sp-1)}.context-composer-toggle{display:flex;align-items:center;gap:var(--sp-1);cursor:pointer;font-size:11px;color:var(--fg-muted)}.context-composer-toggle input[type=checkbox]{cursor:pointer}.context-composer-chat-ctx{display:flex;flex-direction:column;gap:var(--sp-2);padding-bottom:var(--sp-2)}.context-composer-chat-ctx-row{display:flex;flex-direction:column;gap:2px}.context-composer-chat-ctx-label{font-size:10px;color:var(--fg-muted);text-transform:uppercase;letter-spacing:.05em}.context-composer-chat-ctx-node-name,.context-composer-chat-ctx-summary{font-size:12px;color:var(--fg);line-height:1.4}.context-composer-chat-ctx-summary{opacity:.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.context-composer-chat-ctx-summary--expanded{display:block;max-height:120px;overflow-y:auto}.context-composer-chat-ctx-expand-btn{background:none;border:none;padding:0;font-size:11px;color:var(--fg-muted);cursor:pointer;text-align:left;margin-top:2px}.context-composer-chat-ctx-expand-btn:hover{color:var(--fg)}.context-composer-chat-ctx-textarea{width:100%;font-size:12px;padding:var(--sp-2);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-2);color:var(--fg);resize:vertical;min-height:60px}.context-composer-chat-ctx-textarea:focus{outline:none;border-color:var(--border-strong)}.context-composer-empty{font-size:12px;color:var(--fg-muted);padding:var(--sp-1) 0}.context-composer-item{display:flex;align-items:center;gap:var(--sp-2);padding:var(--sp-1) 0;min-height:32px}.context-composer-item-label{flex:1 1;font-size:12px;color:var(--fg);display:flex;align-items:center;gap:var(--sp-2);min-width:0}.context-composer-item-label--disabled{opacity:.45}.context-composer-item-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1 1;min-width:0}.context-composer-item-kind{font-size:10px;color:var(--fg-muted);white-space:nowrap;text-transform:uppercase;letter-spacing:.05em}.context-composer-item-tokens{font-size:10px;white-space:nowrap;margin-left:auto}.context-composer-item-badge{font-size:10px;color:var(--fg-muted);white-space:nowrap}.context-tree-children{padding-left:20px}.context-tree-chevron{width:16px;height:16px;background:none;border:none;color:var(--fg-muted);cursor:pointer;font-size:11px;padding:0;display:inline-flex;align-items:center;justify-content:center}.context-tree-chevron:disabled{cursor:default}.context-composer-footer{padding:var(--sp-3) var(--sp-4);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:var(--sp-2)}.context-composer-footer-info{font-size:11px;color:var(--fg-muted)}.chat-context-btn-row{padding:var(--sp-1) var(--sp-3) 0}.chat-context-btn{font-size:11px;padding:2px 8px;border-radius:var(--radius-sm);border:1px solid var(--border);background:transparent;color:var(--fg-muted);cursor:pointer;transition:background .1s,color .1s}.chat-context-btn.is-active,.chat-context-btn:hover{background:var(--bg-3);color:var(--fg);border-color:var(--border-strong)}