:root{--pg-bg: #0d1117;--pg-bg-elev: #161b22;--pg-bg-elev-2: #1f2630;--pg-fg: #e6edf3;--pg-fg-muted: #8b949e;--pg-border: #30363d;--pg-accent: #f05454;--pg-accent-soft: rgba(240, 84, 84, .15);--pg-shadow: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 0 0 1px var(--pg-border);--pg-header-h: 56px;--pg-footer-h: 36px;--pg-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--pg-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}:root[data-theme=light]{--pg-bg: #ffffff;--pg-bg-elev: #f6f8fa;--pg-bg-elev-2: #eaeef2;--pg-fg: #1f2328;--pg-fg-muted: #59636e;--pg-border: #d1d9e0;--pg-accent: #d63b3b;--pg-accent-soft: rgba(214, 59, 59, .12)}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;background:var(--pg-bg);color:var(--pg-fg);font-family:var(--pg-sans);-webkit-font-smoothing:antialiased}.pg-app{display:grid;grid-template-rows:var(--pg-header-h) 1fr var(--pg-footer-h);height:100vh}.pg-header{display:flex;align-items:center;gap:1rem;padding:0 1rem;background:var(--pg-bg-elev);border-bottom:1px solid var(--pg-border)}.pg-brand{display:flex;align-items:baseline;gap:.5rem;text-decoration:none;color:var(--pg-fg)}.pg-brand-text{font-weight:700;letter-spacing:-.01em}.pg-brand-sub{font-size:.8rem;color:var(--pg-fg-muted);padding:.1rem .5rem;border:1px solid var(--pg-border);border-radius:4px}.pg-mode-switch{display:flex;gap:.25rem;padding:.2rem;background:var(--pg-bg-elev-2);border:1px solid var(--pg-border);border-radius:6px}.pg-mode-btn{font:inherit;font-size:.85rem;padding:.3rem .75rem;border:0;background:transparent;color:var(--pg-fg-muted);border-radius:4px;cursor:pointer}.pg-mode-btn.is-active{background:var(--pg-accent);color:#fff}.pg-header-actions{margin-left:auto;display:flex;gap:.5rem}.pg-icon-btn{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--pg-border);color:var(--pg-fg);border-radius:6px;cursor:pointer}.pg-icon-btn:hover{background:var(--pg-bg-elev-2)}.pg-lang-select{height:32px;padding:0 .5rem;background:transparent;border:1px solid var(--pg-border);color:var(--pg-fg);border-radius:6px;cursor:pointer;font-size:.85rem;font-family:inherit}.pg-lang-select:hover{background:var(--pg-bg-elev-2)}.pg-lang-select option{background:var(--pg-bg);color:var(--pg-fg)}.pg-main{display:grid;grid-template-columns:1fr 6px 1fr;min-height:0}.pg-pane{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--pg-bg)}.pg-divider{background:var(--pg-border);cursor:col-resize}.pg-editor-host{flex:1;min-height:0;overflow:hidden}.pg-editor-host .cm-editor{height:100%;font-family:var(--pg-mono);font-size:13px;background:var(--pg-bg);color:var(--pg-fg)}.pg-editor-host .cm-scroller{font-family:var(--pg-mono)}.pg-editor-host .cm-content{caret-color:var(--pg-fg)}.pg-editor-host .cm-cursor,.pg-editor-host .cm-dropCursor{border-left-color:var(--pg-fg)}.pg-editor-host .cm-gutters{background-color:var(--pg-bg);color:var(--pg-fg-muted);border-right:1px solid var(--pg-border)}.pg-editor-host .cm-activeLineGutter{background-color:var(--pg-bg-elev-2);color:var(--pg-fg)}.pg-editor-host .cm-activeLine{background-color:color-mix(in srgb,var(--pg-fg) 6%,transparent)}.pg-editor-host .cm-foldPlaceholder{background-color:var(--pg-bg-elev-2);color:var(--pg-fg-muted);border:1px solid var(--pg-border)}.pg-editor-host .cm-editor .cm-selectionBackground,.pg-editor-host .cm-editor.cm-focused .cm-selectionBackground,.pg-editor-host .cm-editor ::selection{background-color:var(--pg-accent-soft)!important}.pg-editor-host .cm-selectionMatch{background-color:color-mix(in srgb,var(--pg-fg) 10%,transparent)}.cm-tooltip,.cm-panels{background-color:var(--pg-bg-elev)!important;color:var(--pg-fg)!important;border:1px solid var(--pg-border)!important}.cm-tooltip.cm-tooltip-autocomplete>ul>li{color:var(--pg-fg);padding:.15rem .5rem}.cm-tooltip.cm-tooltip-autocomplete>ul>li[aria-selected]{background-color:var(--pg-accent);color:#fff}.cm-tooltip.cm-tooltip-autocomplete>ul>li[aria-selected] .cm-completionDetail,.cm-tooltip.cm-tooltip-autocomplete>ul>li[aria-selected] .cm-completionMatchedText{color:#fff}.cm-completionDetail{color:var(--pg-fg-muted);font-style:normal;margin-left:.5rem;font-size:.78rem}.cm-completionLabel{font-family:var(--pg-mono)}.cm-completionMatchedText{color:var(--pg-accent);text-decoration:none;font-weight:600}.cm-tooltip.cm-completionInfo{background-color:var(--pg-bg-elev)!important;color:var(--pg-fg)!important;border:1px solid var(--pg-border)!important;padding:.4rem .6rem;max-width:280px;font-family:var(--pg-sans);font-size:.78rem;line-height:1.4}.cm-panel.cm-search input,.cm-panel.cm-search button{background:var(--pg-bg-elev-2);color:var(--pg-fg);border:1px solid var(--pg-border)}.cm-panel.cm-search label{color:var(--pg-fg-muted)}.cm-diagnostic{border-left:3px solid var(--pg-accent);padding:.25rem .5rem}.cm-diagnostic-error{border-left-color:#f85149}.cm-diagnostic-warning{border-left-color:#d29922}:root[data-theme=light] .cm-diagnostic-error{border-left-color:#cf222e}:root[data-theme=light] .cm-diagnostic-warning{border-left-color:#9a6700}.pg-editor-host .cm-lintRange-error{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='6' height='3'%3E%3Cpath fill='none' stroke='%23f85149' stroke-width='1' d='m0 3 l2 -2 l1 0 l2 2 l1 0'/%3E%3C/svg%3E")!important;background-repeat:repeat-x!important;background-position:left bottom!important}.pg-editor-host .cm-lintRange-warning{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='6' height='3'%3E%3Cpath fill='none' stroke='%23d29922' stroke-width='1' d='m0 3 l2 -2 l1 0 l2 2 l1 0'/%3E%3C/svg%3E")!important;background-repeat:repeat-x!important;background-position:left bottom!important}:root[data-theme=light] .pg-editor-host .cm-lintRange-error{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='6' height='3'%3E%3Cpath fill='none' stroke='%23cf222e' stroke-width='1' d='m0 3 l2 -2 l1 0 l2 2 l1 0'/%3E%3C/svg%3E")!important}:root[data-theme=light] .pg-editor-host .cm-lintRange-warning{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='6' height='3'%3E%3Cpath fill='none' stroke='%239a6700' stroke-width='1' d='m0 3 l2 -2 l1 0 l2 2 l1 0'/%3E%3C/svg%3E")!important}.pg-pane-output{background:var(--pg-bg-elev);border-left:1px solid var(--pg-border)}.pg-tabs{display:flex;gap:0;background:var(--pg-bg-elev);border-bottom:1px solid var(--pg-border)}.pg-tab{font:inherit;font-size:.85rem;padding:.6rem 1rem;border:0;background:transparent;color:var(--pg-fg-muted);cursor:pointer;border-bottom:2px solid transparent}.pg-tab.is-active{color:var(--pg-fg);border-bottom-color:var(--pg-accent)}.pg-tab.is-hidden{display:none}.pg-tab-count{display:none;margin-left:.35rem;background:var(--pg-bg-elev-2);color:var(--pg-fg-muted);font-size:.7rem;font-family:var(--pg-mono);padding:0 .35rem;border-radius:8px;min-width:1.1rem;text-align:center;vertical-align:baseline}.pg-tab-count.has-error{display:inline-block;background:color-mix(in srgb,#f85149 25%,transparent);color:#f85149}.pg-tab-count.has-warning{display:inline-block;background:color-mix(in srgb,#d29922 25%,transparent);color:#d29922}:root[data-theme=light] .pg-tab-count.has-error{color:#cf222e;background:color-mix(in srgb,#cf222e 18%,transparent)}:root[data-theme=light] .pg-tab-count.has-warning{color:#9a6700;background:color-mix(in srgb,#9a6700 18%,transparent)}.pg-tab-panels{flex:1;min-height:0;overflow:auto}.pg-tab-panel{display:none;padding:1rem;font-size:.875rem;line-height:1.5}.pg-tab-panel.is-active{display:block}.pg-empty{color:var(--pg-fg-muted);margin:0}.pg-footer{display:flex;align-items:center;gap:.5rem;padding:0 1rem;background:var(--pg-bg-elev);border-top:1px solid var(--pg-border);font-size:.8rem;color:var(--pg-fg-muted)}.pg-footer-status{font-family:var(--pg-mono)}.pg-footer-scope{font:inherit;font-size:.78rem;font-family:var(--pg-mono);color:var(--pg-fg-muted);background:transparent;border:0;padding:.15rem .5rem;cursor:pointer;border-radius:3px}.pg-footer-scope:hover{background:var(--pg-bg-elev-2);color:var(--pg-fg)}.pg-footer-scope kbd{background:var(--pg-bg-elev-2);border:1px solid var(--pg-border);border-radius:3px;padding:0 .25rem;font-size:.7rem;margin-left:.3rem}.pg-footer-actions{margin-left:auto;display:flex;gap:.4rem}.pg-btn{font:inherit;font-size:.8rem;padding:.3rem .7rem;border:1px solid var(--pg-border);background:var(--pg-bg-elev-2);color:var(--pg-fg);border-radius:4px;cursor:pointer}.pg-btn:disabled{opacity:.5;cursor:not-allowed}.pg-btn-secondary{background:var(--pg-bg-elev-2)}.pg-btn-danger{color:#f0a8a8;border-color:#5d2a2a}.pg-btn-danger:hover{background:#4a1f1f;color:#ffd0d0}[data-theme=light] .pg-btn-danger{color:#b03030;border-color:#e8b0b0}[data-theme=light] .pg-btn-danger:hover{background:#fae0e0;color:#8b1f1f}.pg-btn[data-state=off]{opacity:.6}[data-mode-only].is-hidden{display:none!important}.cm-editor .cm-tk-comment{color:#8b949e;font-style:italic}.cm-editor .cm-tk-string{color:#a5d6ff}.cm-editor .cm-tk-substitution{color:#f0b070}.cm-editor .cm-tk-key{color:#79c0ff}.cm-editor .cm-tk-operator{color:#ff7b72}.cm-editor .cm-tk-bracket,.cm-editor .cm-tk-punctuation{color:#c9d1d9}.cm-editor .cm-tk-bool,.cm-editor .cm-tk-null{color:#d2a8ff}.cm-editor .cm-tk-keyword{color:#ff7b72;font-weight:600}.cm-editor .cm-tk-include-fn{color:#f0b070}.cm-editor .cm-tk-number,.cm-editor .cm-tk-duration{color:#79c0ff}.cm-editor .cm-tk-value{color:#c9d1d9}:root[data-theme=light] .cm-editor .cm-tk-comment{color:#6e7781}:root[data-theme=light] .cm-editor .cm-tk-string{color:#0a3069}:root[data-theme=light] .cm-editor .cm-tk-substitution{color:#953800}:root[data-theme=light] .cm-editor .cm-tk-key{color:#0550ae}:root[data-theme=light] .cm-editor .cm-tk-operator{color:#cf222e}:root[data-theme=light] .cm-editor .cm-tk-bool{color:#8250df}:root[data-theme=light] .cm-editor .cm-tk-null{color:#8250df}:root[data-theme=light] .cm-editor .cm-tk-keyword{color:#cf222e;font-weight:600}:root[data-theme=light] .cm-editor .cm-tk-include-fn{color:#953800}:root[data-theme=light] .cm-editor .cm-tk-number{color:#0550ae}:root[data-theme=light] .cm-editor .cm-tk-duration{color:#0550ae}:root[data-theme=light] .cm-editor .cm-tk-value{color:#1f2328}.pg-diag-list{list-style:none;padding:0;margin:0}.pg-diag-list li{margin:0}.pg-diag{font:inherit;display:block;width:100%;text-align:left;background:transparent;color:var(--pg-fg);border:0;border-bottom:1px solid var(--pg-border);padding:.5rem .75rem;cursor:pointer;font-size:.85rem}.pg-diag:hover{background:var(--pg-bg-elev-2)}.pg-diag-loc{display:inline-block;min-width:3rem;font-family:var(--pg-mono);font-size:.75rem;margin-right:.5rem;opacity:.7}.pg-diag-error .pg-diag-loc{color:#f85149}.pg-diag-warning .pg-diag-loc{color:#d29922}:root[data-theme=light] .pg-diag-error .pg-diag-loc{color:#cf222e}:root[data-theme=light] .pg-diag-warning .pg-diag-loc{color:#9a6700}.pg-tab-panel[data-panel=json]{padding:0}.pg-json-wrap{position:relative}.pg-json-desc{padding:.6rem .75rem;background:var(--pg-bg-elev-2);border-bottom:1px solid var(--pg-border);color:var(--pg-fg-muted);font-size:.78rem;line-height:1.45}.pg-json-copy{position:absolute;top:.5rem;right:.5rem;z-index:1}.pg-json{font-family:var(--pg-mono);font-size:12px;margin:0;padding:.5rem .75rem;white-space:pre;color:var(--pg-fg)}.pg-json-key{color:#79c0ff}.pg-json-str{color:#a5d6ff}.pg-json-num{color:#79c0ff}.pg-json-bool,.pg-json-null{color:#d2a8ff}:root[data-theme=light] .pg-json-key{color:#0550ae}:root[data-theme=light] .pg-json-str{color:#0a3069}:root[data-theme=light] .pg-json-num{color:#0550ae}:root[data-theme=light] .pg-json-bool{color:#8250df}:root[data-theme=light] .pg-json-null{color:#8250df}.pg-app-narrow{display:grid;grid-template-rows:var(--pg-header-h) 1fr;height:100vh}.pg-about{max-width:760px;margin:0 auto;padding:2rem 1.25rem 4rem;font-family:var(--pg-sans);color:var(--pg-fg);line-height:1.55;overflow-y:auto}.pg-about h1{font-size:1.6rem;margin:0 0 .5rem}.pg-about h2{font-size:1.1rem;margin:1.6rem 0 .5rem}.pg-about p{margin:0 0 .75rem}.pg-about ul{margin:0 0 1rem 1.25rem;padding:0}.pg-about li{margin:0 0 .35rem}.pg-about code{background:var(--pg-bg-elev-2);padding:.05rem .3rem;border-radius:3px;font-family:var(--pg-mono);font-size:.88em}.pg-about kbd{background:var(--pg-bg-elev-2);border:1px solid var(--pg-border);border-bottom-width:2px;border-radius:3px;padding:.05rem .35rem;font-family:var(--pg-mono);font-size:.78em}.pg-about .pg-btn{display:inline-block;margin-right:.4rem;text-decoration:none}.pg-header-actions a.pg-btn{text-decoration:none}.pg-toast{position:fixed;bottom:64px;left:50%;transform:translate(-50%) translateY(8px);padding:.5rem .9rem;background:var(--pg-bg-elev-2);color:var(--pg-fg);border:1px solid var(--pg-border);border-radius:6px;font-size:.85rem;font-family:var(--pg-sans);opacity:0;pointer-events:none;transition:opacity .15s ease,transform .15s ease;z-index:1000}.pg-toast.is-visible{opacity:1;transform:translate(-50%) translateY(0)}.pg-history-wrap{position:relative}.pg-history-pop{position:absolute;bottom:calc(100% + 6px);right:0;min-width:240px;max-width:360px;background:var(--pg-bg-elev);border:1px solid var(--pg-border);border-radius:6px;padding:.25rem 0;box-shadow:0 8px 24px #00000040;z-index:50}.pg-history-pop[hidden]{display:none}.pg-history-list{list-style:none;padding:0;margin:0}.pg-history-item{display:flex;justify-content:space-between;align-items:center;width:100%;text-align:left;background:transparent;border:0;color:var(--pg-fg);font:inherit;font-size:.8rem;padding:.4rem .6rem;cursor:pointer;gap:.5rem}.pg-history-item:hover{background:var(--pg-bg-elev-2)}.pg-history-preview{font-family:var(--pg-mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.pg-history-ts{color:var(--pg-fg-muted);font-size:.7rem;white-space:nowrap}.pg-color-swatch{display:inline-block;width:12px;height:12px;margin-left:4px;border-radius:3px;border:1px solid var(--pg-border);cursor:pointer;vertical-align:middle;box-shadow:0 0 0 1px #0003 inset}.pg-color-swatch:hover{outline:1px solid var(--pg-accent);outline-offset:1px}.pg-color-swatch.is-empty{background:linear-gradient(45deg,var(--pg-bg-elev-2) 25%,transparent 25%),linear-gradient(-45deg,var(--pg-bg-elev-2) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--pg-bg-elev-2) 75%),linear-gradient(-45deg,transparent 75%,var(--pg-bg-elev-2) 75%);background-size:6px 6px;background-position:0 0,0 3px,3px -3px,-3px 0}.cm-tooltip.cm-tooltip-hover .pg-hover{background:var(--pg-bg-elev);color:var(--pg-fg);border:1px solid var(--pg-border);border-radius:4px;padding:.4rem .6rem;font-family:var(--pg-sans);font-size:.78rem;max-width:320px}.pg-hover-head{font-family:var(--pg-mono);font-size:.75rem;color:var(--pg-accent);margin-bottom:.25rem}.pg-hover-body{color:var(--pg-fg-muted);line-height:1.4}.pg-tutorial{display:flex;flex-direction:column;gap:1rem;padding:1rem;font-size:.875rem}.pg-tutorial-head{display:flex;align-items:center;gap:1rem;justify-content:space-between}.pg-tutorial-title{margin:0;font-size:1.05rem;font-weight:600}.pg-tutorial-passed{color:#3fb950;font-weight:600;font-size:.85rem}:root[data-theme=light] .pg-tutorial-passed{color:#1a7f37}.pg-tutorial-intro,.pg-tutorial-intro p,.pg-tutorial-intro ul{color:var(--pg-fg);line-height:1.5}.pg-tutorial-intro p{margin:0 0 .5rem}.pg-tutorial-intro ul{margin:0 0 .5rem 1.25rem;padding:0}.pg-tutorial a{color:#79c0ff;text-decoration:underline;text-decoration-color:#79c0ff66;text-underline-offset:2px;text-decoration-thickness:1px}.pg-tutorial a:hover{text-decoration-color:currentColor}[data-theme=light] .pg-tutorial a{color:#0969da;text-decoration-color:#0969da66}.pg-tutorial-intro code,.pg-tutorial-hint code,.pg-tutorial-goal code{background:var(--pg-bg-elev-2);padding:.05rem .3rem;border-radius:3px;font-family:var(--pg-mono);font-size:.85em}.pg-tutorial pre{background:var(--pg-bg-elev-2);margin:0 0 .5rem;padding:.5rem .75rem;border-radius:4px;overflow-x:auto}.pg-tutorial pre code{background:transparent;padding:0;font-family:var(--pg-mono);font-size:.85em;white-space:pre}.pg-tutorial img{display:block;max-width:100%;height:auto;margin:.5rem 0;border:1px solid var(--pg-border);border-radius:4px}.pg-tutorial pre .cm-tk-comment{color:#8b949e;font-style:italic}.pg-tutorial pre .cm-tk-string{color:#a5d6ff}.pg-tutorial pre .cm-tk-substitution{color:#f0b070}.pg-tutorial pre .cm-tk-key{color:#79c0ff}.pg-tutorial pre .cm-tk-operator{color:#ff7b72}.pg-tutorial pre .cm-tk-bracket,.pg-tutorial pre .cm-tk-punctuation{color:#c9d1d9}.pg-tutorial pre .cm-tk-bool,.pg-tutorial pre .cm-tk-null{color:#d2a8ff}.pg-tutorial pre .cm-tk-keyword{color:#ff7b72;font-weight:600}.pg-tutorial pre .cm-tk-includeFn{color:#f0b070}.pg-tutorial pre .cm-tk-number,.pg-tutorial pre .cm-tk-duration{color:#79c0ff}.pg-tutorial pre .cm-tk-value{color:#c9d1d9}[data-theme=light] .pg-tutorial pre .cm-tk-comment{color:#6e7781}[data-theme=light] .pg-tutorial pre .cm-tk-string{color:#0a3069}[data-theme=light] .pg-tutorial pre .cm-tk-substitution{color:#953800}[data-theme=light] .pg-tutorial pre .cm-tk-key{color:#0550ae}[data-theme=light] .pg-tutorial pre .cm-tk-operator{color:#cf222e}[data-theme=light] .pg-tutorial pre .cm-tk-bool{color:#8250df}[data-theme=light] .pg-tutorial pre .cm-tk-keyword{color:#cf222e}[data-theme=light] .pg-tutorial pre .cm-tk-includeFn{color:#953800}[data-theme=light] .pg-tutorial pre .cm-tk-number,[data-theme=light] .pg-tutorial pre .cm-tk-duration{color:#0550ae}.pg-tutorial-goal{background:var(--pg-bg-elev-2);border-left:3px solid var(--pg-accent);padding:.5rem .75rem;border-radius:3px}.pg-tutorial-hints{display:flex;flex-direction:column;gap:.5rem}.pg-tutorial-hint{background:var(--pg-bg-elev-2);padding:.5rem .75rem;border-radius:4px;font-size:.85rem}.pg-tutorial-hint p{margin:0}.pg-tutorial-actions{display:flex;gap:.4rem;margin-top:auto;padding-top:.5rem;border-top:1px solid var(--pg-border)}.pg-btn-primary{background:var(--pg-accent);color:#fff;border-color:var(--pg-accent)}.pg-btn-primary:disabled{background:var(--pg-bg-elev-2);color:var(--pg-fg-muted);border-color:var(--pg-border)}.pg-tutorial-done{text-align:center;padding:2rem 1rem}.pg-tutorial-done h2{margin:0 0 .5rem;font-size:1.2rem}.pg-tutorial-bar{position:relative;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;padding-bottom:.5rem;border-bottom:1px solid var(--pg-border)}.pg-tutorial-crumbs{flex:1 1 auto;display:flex;align-items:center;gap:.25rem;font-size:.8rem;color:var(--pg-fg-muted);min-width:0}.pg-tutorial-crumb{font-weight:500;color:var(--pg-fg)}.pg-tutorial-crumb-sep{opacity:.5}.pg-tutorial-counter{margin-left:.25rem;white-space:nowrap;color:var(--pg-fg-muted)}.pg-tutorial-nav{font-size:.8rem;padding:.25rem .55rem}.pg-tutorial-nav:disabled{opacity:.4;cursor:not-allowed}.pg-tutorial-popup{position:absolute;top:100%;right:0;margin-top:.4rem;z-index:20;min-width:18rem;max-width:26rem;max-height:60vh;overflow-y:auto;background:var(--pg-bg-elev);border:1px solid var(--pg-border);border-radius:6px;box-shadow:0 8px 24px #00000059;padding:.5rem;font-size:.85rem}[data-theme=light] .pg-tutorial-popup{box-shadow:0 8px 24px #0000001f}.pg-tutorial-popup-topic+.pg-tutorial-popup-topic{margin-top:.5rem;padding-top:.5rem;border-top:1px solid var(--pg-border)}.pg-tutorial-popup-topic-head{font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;color:var(--pg-fg-muted);padding:.25rem .4rem;font-weight:600}.pg-tutorial-popup-subtopic{font-size:.75rem;color:var(--pg-fg-muted);padding:.25rem .4rem .1rem .8rem;font-style:italic}.pg-tutorial-popup-list{list-style:none;margin:0;padding:0}.pg-tutorial-popup-item{width:100%;display:flex;align-items:center;gap:.5rem;padding:.35rem .5rem;background:transparent;border:0;border-radius:4px;color:var(--pg-fg);text-align:left;font:inherit;cursor:pointer}.pg-tutorial-popup-item:hover{background:var(--pg-bg-elev-2)}.pg-tutorial-popup-item.is-current{background:var(--pg-bg-elev-2);font-weight:600}.pg-tutorial-popup-item.is-completed .pg-tutorial-popup-marker{color:#3fb950}.pg-tutorial-popup-item.is-skipped .pg-tutorial-popup-marker{color:var(--pg-fg-muted)}.pg-tutorial-popup-item.is-current .pg-tutorial-popup-marker{color:var(--pg-accent)}.pg-tutorial-popup-marker{width:1rem;text-align:center;font-size:.85rem;color:var(--pg-fg-muted)}.pg-tutorial-popup-num{min-width:1.75rem;text-align:right;color:var(--pg-fg-muted);font-variant-numeric:tabular-nums}.pg-tutorial-popup-title{flex:1 1 auto;min-width:0}@media(max-width:768px){.pg-main{grid-template-columns:1fr;grid-template-rows:1fr 6px 1fr}.pg-divider{cursor:row-resize}.pg-pane-output{border-left:0;border-top:1px solid var(--pg-border)}.pg-brand-sub{display:none}}