@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-latin-wght-normal-Dx4kXJAl.woff2)format("woff2-variations")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ibm-plex-mono-latin-400-normal-DMJ8VG8y.woff2)format("woff2")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/ibm-plex-mono-latin-500-normal-DSY6xOcd.woff2)format("woff2")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/ibm-plex-mono-latin-600-normal-BgSNZQsw.woff2)format("woff2")}:root{--text:#625b6c;--text-h:#17131d;--bg:#fff;--bg-surface:#faf9fb;--border:#e4e1e7;--code-bg:#f4f3ec;--accent:#7c3aed;--accent-strong:#6d28d9;--accent-bg:#7c3aed1a;--accent-border:#7c3aed61;--social-bg:#f4f3ec80;--shadow:#17131d1a 0 12px 28px -8px, #17131d0d 0 2px 8px -2px;--metabar-h:64px;--nav-w:240px;--color-bg:var(--bg);--color-surface:var(--bg-surface);--color-surface-muted:#f2f0f4;--color-text:var(--text-h);--color-text-muted:var(--text);--color-text-subtle:#756e7e;--color-border:var(--border);--color-accent:var(--accent);--color-accent-strong:var(--accent-strong);--color-success:#067647;--color-warning:#b54708;--color-warning-bg:#fffaeb;--color-error:#b42318;--color-state-warning:var(--color-warning);--color-state-error:var(--color-error);--bg-hover:var(--color-surface-muted);--bg-secondary:var(--color-surface-muted);--text-secondary:var(--color-text-muted);--text-light:var(--color-text-subtle);--text-muted:var(--color-text-muted);--font-sans:"Inter Variable", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;--sans:var(--font-sans);--heading:var(--font-sans);--mono:var(--font-mono);--font-family:var(--font-sans);--text-display-size:30px;--text-display-line:38px;--text-page-size:20px;--text-page-line:28px;--text-section-size:16px;--text-section-line:24px;--text-subsection-size:14px;--text-subsection-line:20px;--text-body-size:14px;--text-body-line:20px;--text-data-size:13px;--text-data-line:18px;--text-meta-size:12px;--text-meta-line:16px;--text-overline-size:11px;--text-overline-line:16px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--control-h-compact:32px;--control-h:36px;--control-h-large:40px;--row-h-compact:32px;--row-h:40px;--radius-xs:4px;--radius-sm:8px;--radius-md:8px;--radius-lg:12px;font:400 var(--text-body-size) / var(--text-body-line) var(--font-sans);letter-spacing:normal;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#aaa4b3;--text-h:#f5f2f7;--bg:#15141a;--bg-surface:#1c1a22;--border:#34313b;--code-bg:#1f2028;--accent:#c4b5fd;--accent-strong:#7c3aed;--accent-bg:#c4b5fd21;--accent-border:#c4b5fd61;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px;--color-surface-muted:#26232d;--color-text-subtle:#8d8697;--color-success:#75e0a7;--color-warning:#fec84b;--color-warning-bg:#fec84b1f;--color-error:#fda29b}}*,:before,:after{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden}body,button,input,select,textarea{font-family:var(--font-sans)}button,input,select,textarea{font-size:inherit}h1,h2,h3,h4,h5,h6,p{margin:0}h1,h2,h3,h4,h5,h6{color:var(--text-h);font-family:var(--font-sans)}button{font-weight:500}code{font-family:var(--font-mono);font-size:var(--text-data-size);line-height:var(--text-data-line);padding:var(--space-1) var(--space-2);border-radius:var(--radius-xs);color:var(--text-h);background:var(--code-bg)}.mxRubberband{pointer-events:none;background:#2563eb29;border:1px dashed #2563eb;position:absolute;overflow:hidden}.metabar{height:var(--metabar-h);z-index:2000;padding:0 var(--space-4);background:var(--bg);border-bottom:1px solid var(--border);box-sizing:border-box;justify-content:space-between;align-items:center;display:flex;position:fixed;top:0;left:0;right:0}.metabar-left{align-items:center;gap:var(--space-2);display:flex}.metabar-logo{width:32px;height:32px;color:var(--accent);background:var(--accent-bg);border:1px solid var(--accent-border);border-radius:var(--radius-md);flex-shrink:0;place-items:center;display:grid}.product-mark{width:20px;height:20px;display:block}.metabar-brand{font-family:var(--heading);font-size:var(--text-subsection-size);line-height:var(--text-subsection-line);letter-spacing:-.01em;color:var(--text-h);font-weight:600}.metabar-right,.metabar-center{align-items:center;gap:var(--space-1);display:flex}.metabar-icon-button{width:auto;min-width:52px;height:48px;padding:var(--space-1) var(--space-2);border-radius:var(--radius-md);color:var(--text);cursor:pointer;background:0 0;border:none;flex-direction:column;justify-content:center;align-items:center;gap:2px;transition:background .15s,color .15s;display:flex}.metabar-icon-button svg{flex-shrink:0}.metabar-icon-text{font-size:var(--text-overline-size);line-height:var(--text-meta-line);white-space:nowrap;font-weight:500}.metabar-icon-button:hover{background:var(--accent-bg);color:var(--text-h)}.metabar-icon-button:disabled{opacity:.45;cursor:not-allowed}.metabar-icon-button:disabled:hover{color:var(--text);background:0 0}.metabar-icon-button-active{background:var(--accent-bg);color:var(--accent)}.metabar-save-group{align-items:center;display:flex;position:relative}.metabar-save-chevron{width:24px;min-width:24px;padding:0 var(--space-1)}.metabar-save-menu{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-1);z-index:12000;min-width:208px;position:absolute;top:calc(100% + 4px);left:0;box-shadow:0 4px 16px #00000026}.metabar-save-menu-item{width:100%;min-height:var(--control-h-compact);padding:0 var(--space-3);text-align:left;color:var(--text-h);border-radius:var(--radius-xs);font-size:var(--text-data-size);line-height:var(--text-data-line);cursor:pointer;white-space:nowrap;background:0 0;border:none;display:block}.metabar-save-menu-item:hover{background:var(--accent-bg)}.metabar-save-menu-item:disabled{opacity:.45;cursor:not-allowed}.metabar-save-menu-item:disabled:hover{background:0 0}.metabar-settings-group{align-items:center;display:flex;position:relative}.metabar-settings-menu{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-3);z-index:12000;min-width:220px;position:absolute;top:calc(100% + 4px);right:0;box-shadow:0 4px 16px #00000026}.metabar-settings-row{justify-content:space-between;align-items:center;gap:var(--space-3);color:var(--text-h);font-size:var(--text-data-size);line-height:var(--text-data-line);display:flex}.metabar-settings-label{white-space:nowrap;font-weight:500}.metabar-settings-select{min-width:112px;height:var(--control-h-compact);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text-h);font:inherit;padding:0 var(--space-2)}.metabar-settings-select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.project-save-toast{right:18px;top:calc(var(--metabar-h) + var(--space-2));z-index:22000;max-width:min(420px,100vw - 36px);padding:var(--space-3) var(--space-4);border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg);color:var(--text-h);font-size:var(--text-data-size);line-height:var(--text-data-line);opacity:0;pointer-events:none;transition:opacity .16s,transform .16s;position:fixed;transform:translateY(-6px);box-shadow:0 10px 32px #0f172a2e}.project-save-toast-success{border-color:color-mix(in srgb, var(--accent) 42%, var(--border))}.project-save-toast-error{border-color:#ef4444}.project-save-toast-visible{opacity:1;transform:translateY(0)}.context-menu{z-index:20000;background:var(--bg);border:1px solid var(--border);border-radius:6px;min-width:136px;padding:4px;position:fixed;box-shadow:0 8px 24px #0000002e}.context-menu-item{width:100%;min-height:30px;color:var(--text-h);font-family:var(--sans);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:4px;align-items:center;padding:6px 10px;font-size:13px;line-height:1.2;display:flex}.context-menu-item:hover:not(:disabled),.context-menu-item:focus-visible:not(:disabled){background:var(--accent-bg);outline:none}.context-menu-item-danger{color:#b42318}.context-menu-item-danger:hover:not(:disabled),.context-menu-item-danger:focus-visible:not(:disabled){color:#912018;background:#fee4e2}.context-menu-item:disabled{color:var(--text-muted);cursor:default;opacity:.55}.traction-delete-modal-overlay{z-index:21000;background:#0f121659;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.traction-delete-modal{background:var(--bg);border:1px solid var(--border);width:min(760px,100%);max-height:calc(100vh - 32px);color:var(--text-h);border-radius:12px;gap:12px;padding:18px;display:grid;box-shadow:0 18px 48px #151b2638}.traction-delete-modal-title{margin:0;font-size:18px;font-weight:700}.traction-delete-modal-subtitle{color:var(--text);margin:0;font-size:13px}.traction-delete-modal-list-wrap{border:1px solid var(--border);background:var(--bg-surface);border-radius:8px;max-height:min(46vh,380px);overflow:auto}.traction-delete-modal-list{gap:6px;margin:0;padding:8px;list-style:none;display:grid}.traction-delete-modal-item{background:var(--bg);border:1px solid var(--border);border-radius:6px;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:10px;padding:8px 10px;display:grid}.traction-delete-modal-item-label{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--text-h);font-size:13px;overflow:hidden}.traction-delete-modal-item-meta{color:var(--text-muted);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:12px}.traction-delete-modal-badge{border:1px solid #0000;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:600}.traction-delete-modal-badge-selected{background:var(--accent-bg);border-color:var(--accent-border);color:var(--text-h)}.traction-delete-modal-badge-dependent{color:#b42318;background:#b423181a;border-color:#b4231859}.traction-delete-modal-actions{justify-content:flex-end;gap:10px;display:flex}.traction-delete-modal-btn{border:1px solid var(--border);background:var(--bg);min-height:36px;color:var(--text-h);cursor:pointer;border-radius:7px;padding:0 14px;font-size:14px;font-weight:600}.traction-delete-modal-btn-cancel:hover,.traction-delete-modal-btn-cancel:focus-visible{background:var(--accent-bg);outline:none}.traction-delete-modal-btn-delete{color:#fff;background:#b42318;border-color:#b42318}.traction-delete-modal-btn-delete:hover,.traction-delete-modal-btn-delete:focus-visible{background:#912018;border-color:#912018;outline:none}@media (width<=720px){.traction-delete-modal-item{grid-template-columns:minmax(0,1fr)}.traction-delete-modal-item-meta,.traction-delete-modal-badge{justify-self:start}}.project-preprocess-modal-overlay{z-index:21000;background:#0f121659;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.project-preprocess-modal{background:var(--bg);border:1px solid var(--border);width:min(680px,100%);max-height:calc(100vh - 32px);color:var(--text-h);border-radius:12px;gap:12px;padding:18px;display:grid;box-shadow:0 18px 48px #151b2638}.project-preprocess-modal-title{margin:0;font-size:18px;font-weight:700}.project-preprocess-modal-subtitle,.project-preprocess-modal-detail{color:var(--text);margin:0;font-size:13px;line-height:1.45}.project-preprocess-modal-detail{color:var(--text-h)}.project-preprocess-modal-list-wrap{border:1px solid var(--border);background:var(--bg-surface);border-radius:8px;max-height:min(36vh,280px);overflow:auto}.project-preprocess-modal-list{gap:6px;margin:0;padding:8px;list-style:none;display:grid}.project-preprocess-modal-item{background:var(--bg);border:1px solid var(--border);border-radius:6px;grid-template-columns:92px minmax(0,1fr);align-items:start;gap:10px;padding:8px 10px;display:grid}.project-preprocess-modal-item-label{color:var(--text-h);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:12px}.project-preprocess-modal-item-meta{min-width:0;color:var(--text);font-size:12px;line-height:1.35}.project-preprocess-modal-actions{justify-content:flex-end;gap:10px;display:flex}.project-preprocess-modal-btn{border:1px solid var(--border);background:var(--bg);min-height:36px;color:var(--text-h);cursor:pointer;border-radius:7px;padding:0 14px;font-size:14px;font-weight:600}.project-preprocess-modal-btn-secondary:hover,.project-preprocess-modal-btn-secondary:focus-visible{background:var(--accent-bg);outline:none}.project-preprocess-modal-btn-primary{border-color:var(--accent-strong);background:var(--accent-strong);color:#fff}.project-preprocess-modal-btn-primary:hover,.project-preprocess-modal-btn-primary:focus-visible{background:color-mix(in srgb, var(--accent-strong) 88%, #000);border-color:color-mix(in srgb, var(--accent-strong) 88%, #000);outline:none}.project-import-modal{width:min(540px,100%)}.project-import-modal-form{gap:12px;display:grid}.project-import-modal-field{gap:6px;display:grid}.project-import-modal-label{color:var(--text-h);font-size:12px;font-weight:700}.project-import-modal-input{box-sizing:border-box;border:1px solid var(--border);background:var(--bg);width:100%;min-width:0;min-height:36px;color:var(--text-h);font:14px/1.2 var(--sans);border-radius:7px;outline:none;padding:0 10px}.project-import-modal-input:focus{border-color:var(--accent)}.project-import-modal-textarea{resize:vertical;min-height:84px;padding:10px}.project-import-modal-readonly{box-sizing:border-box;border:1px solid var(--border);background:var(--bg-surface);width:100%;min-width:0;min-height:36px;color:var(--text);font:13px/1.25 var(--sans);word-break:break-all;border-radius:7px;padding:9px 10px}.project-import-modal-file-input{display:none}.project-import-modal-file-row{align-items:center;gap:10px;min-width:0;display:flex}.project-import-modal-file-button{flex-shrink:0}.project-import-modal-file-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--text);font-size:13px;overflow:hidden}.project-import-modal-error{background:color-mix(in srgb, #ef4444 10%, var(--bg));color:#b91c1c;border:1px solid #ef4444;border-radius:7px;margin:0;padding:8px 10px;font-size:13px}.timetable-format-cards{gap:8px;display:grid}.timetable-format-card{border:1px solid var(--border);cursor:pointer;background:var(--bg);border-radius:8px;grid-template-rows:auto auto;grid-template-columns:auto 1fr;gap:2px 10px;padding:12px 14px;transition:border-color .12s;display:grid}.timetable-format-card:hover{border-color:var(--accent)}.timetable-format-card-selected{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 6%, var(--bg))}.timetable-format-radio{accent-color:var(--accent);grid-row:1/3;align-self:center;margin:0}.timetable-format-card-label{color:var(--text-h);align-self:end;font-size:14px;font-weight:600}.timetable-format-card-desc{color:var(--text);align-self:start;font-size:12px}.timetable-track-list{gap:8px;display:grid}.timetable-track-entry{border:1px solid var(--border);background:var(--bg);border-radius:7px;gap:6px;padding:10px 12px;display:grid}.timetable-track-entry-header{justify-content:space-between;align-items:center;display:flex}.timetable-track-remove-btn{width:24px;height:24px;color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:0;transition:background .1s,color .1s;display:flex}.timetable-track-remove-btn:hover{background:color-mix(in srgb, #ef4444 12%, var(--bg));color:#ef4444}.timetable-add-track-btn{align-self:start;align-items:center;gap:6px;display:flex}.project-timetable-delete-btn{color:#fff;background:#dc2626;border-color:#dc2626}.project-timetable-delete-btn:hover,.project-timetable-delete-btn:focus-visible{background:#b91c1c;border-color:#b91c1c;outline:none}@media (width<=640px){.project-preprocess-modal-item{grid-template-columns:minmax(0,1fr)}}.nav-panel{top:var(--metabar-h);width:var(--nav-w);background:var(--bg-surface);border-right:1px solid var(--border);z-index:1000;flex-direction:column;display:flex;position:fixed;bottom:0;left:0;overflow:hidden}.nav-panel-hidden{display:none}.nav-panel-resize-handle{cursor:col-resize;z-index:1001;width:6px;position:absolute;top:0;bottom:0;right:-3px}.nav-panel-resize-handle:hover,.nav-panel-resize-handle:active{background:var(--accent,#007acc);opacity:.5}.nav-panel-header{min-height:64px;padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--border);gap:var(--space-1);flex-direction:column;display:flex}.nav-panel-section-label{font-size:var(--text-overline-size);line-height:var(--text-overline-line);letter-spacing:.06em;text-transform:uppercase;color:var(--text-secondary,#888);font-weight:600}.nav-panel-header-label{font-size:var(--text-data-size);line-height:var(--text-data-line);color:var(--text);cursor:default;text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.nav-panel-name-input{min-height:28px;font-size:var(--text-data-size);line-height:var(--text-data-line);color:var(--text);background:var(--bg-secondary,#2a2a2a);border:1px solid var(--accent,#007acc);border-radius:var(--radius-xs);padding:var(--space-1) var(--space-2);box-sizing:border-box;outline:none;width:100%;font-weight:600}.nav-panel-tree{padding:var(--space-2) 0;flex:1;overflow-y:auto}.nav-tree-item{position:relative}.nav-tree-row{min-height:var(--row-h-compact);align-items:center;gap:var(--space-2);width:100%;padding:0 var(--space-3);color:var(--text);font-family:var(--sans);font-size:var(--text-data-size);line-height:var(--text-data-line);cursor:pointer;text-align:left;box-sizing:border-box;background:0 0;border:none;border-radius:0;transition:background .1s,color .1s;display:flex}.nav-tree-row:hover{background:var(--accent-bg);color:var(--text-h)}.nav-tree-row-active{background:var(--accent-bg);color:var(--accent);font-weight:600}.nav-tree-chevron{flex-shrink:0;place-items:center;width:14px;height:14px;transition:transform .15s;display:grid}.nav-tree-chevron-collapsed{transform:rotate(-90deg)}.nav-tree-icon{width:16px;height:16px;color:var(--text);flex-shrink:0;place-items:center;display:grid}.nav-tree-row-active .nav-tree-icon{color:var(--accent)}.nav-tree-label{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;overflow:hidden}.nav-tree-row-has-action{padding-right:36px}.nav-tree-row-action{top:var(--space-1);right:var(--space-2);z-index:1;border-radius:var(--radius-xs);width:24px;height:24px;color:var(--text);cursor:pointer;background:0 0;border:1px solid #0000;place-items:center;padding:0;display:grid;position:absolute}.nav-tree-row-action:hover,.nav-tree-row-action:focus-visible{background:var(--accent-bg);color:var(--accent);outline:none}.nav-tree-children{display:none}.nav-tree-item-expanded>.nav-tree-children{display:block}.nav-tree-row.nav-tree-row-draggable{cursor:grab}.nav-tree-row.nav-tree-row-draggable:active,.nav-tree-row.nav-tree-row-dragging{cursor:grabbing;opacity:.7}.nav-tree-row.nav-tree-row-not-in-diagram{opacity:.4}.nav-tree-row.nav-tree-row-not-in-diagram:hover{opacity:.75}.view-container{top:var(--metabar-h);left:var(--nav-w);background:var(--bg);flex-direction:column;display:flex;position:fixed;bottom:0;right:0;overflow:hidden}.view-container-docs{left:0}.view-toolbar{border-bottom:1px solid 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