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span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.pm-space-joined{color:var(--ink-soft);margin:0;font-size:1.08rem}.pm-space-tabs{background:var(--surface);border:1px solid var(--line);scrollbar-width:none;border-radius:14px;align-items:stretch;gap:2px;padding:4px;display:flex;overflow-x:auto}.pm-space-tabs :is(button,a){min-width:max-content;min-height:44px;color:var(--ink-soft);font:inherit;cursor:pointer;transition:color var(--duration-fast) ease, background-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;background:0 0;border:0;border-radius:10px;flex:1 0 auto;justify-content:center;align-items:center;gap:7px;padding:7px 14px;font-size:.88rem;font-weight:560;text-decoration:none;display:inline-flex}.pm-space-tabs :is(button,a) svg{width:17px;height:17px;color:var(--ink-muted)}.pm-space-tabs :is(button,a):hover{color:var(--ink);background:var(--surface-hover)}.pm-space-tabs :is(button,a).is-active{color:var(--ink);background:var(--segment-active);box-shadow:0 1px 2px #10161414, 0 0 0 1px var(--line)}.pm-space-tabs :is(button,a).is-active svg{color:var(--accent)}.pm-space-content{min-height:220px;animation:pm-rise .24s var(--ease-out) backwards;padding:4px 0 20px}.pm-space-content>h2{margin:2px 0 14px;font-size:1.25rem;font-weight:620}.pm-space-empty{text-align:center;background:var(--surface-elevated);border:1px dashed var(--line-strong);border-radius:var(--surface-radius);flex-direction:column;align-items:center;gap:9px;padding:40px 20px;display:flex}.pm-space-empty>svg{width:40px;height:40px;color:var(--accent);background:var(--accent-soft);border-radius:12px;padding:9px}.pm-space-empty p{max-width:48ch;color:var(--ink-soft);margin:0 0 6px}.pm-hero{background:0 0;justify-content:space-between;align-items:center;gap:18px;min-height:132px;padding:8px 4px;display:flex}.pm-hero-copy{min-width:0}.pm-hero h1{letter-spacing:-.04em;background:linear-gradient(180deg, var(--ink) 30%, color-mix(in srgb, var(--ink) 72%, var(--accent)));color:#0000;-webkit-background-clip:text;background-clip:text;max-width:780px;margin:12px 0 4px;font-size:clamp(1.9rem,3.6vw,2.75rem);font-weight:680;line-height:1.12}.pm-eyebrow{color:var(--accent);background:var(--accent-soft);border:1px solid rgb(var(--accent-rgb) / .14);letter-spacing:.01em;border-radius:999px;padding:3px 10px;font-size:.75rem;font-weight:600;display:inline-block}.pm-start-steps{color:var(--ink-soft);flex-wrap:wrap;align-items:center;gap:10px 28px;margin:-12px 0 0;padding:0;font-size:.86rem;list-style:none;display:flex}.pm-start-steps li{align-items:center;gap:9px;display:inline-flex}.pm-start-steps li span{width:24px;height:24px;color:var(--accent);background:var(--accent-soft);border-radius:50%;place-items:center;font-size:.75rem;font-weight:650;display:grid}.pm-shelf-title{letter-spacing:-.01em;margin:0 0 8px;font-size:1.05rem;font-weight:650}.pm-sample-list{flex-direction:column;display:flex}.pm-sample-row{border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:16px;padding:16px 0;display:grid}.pm-sample-row:first-child{border-top:0}.pm-sample-row h3{overflow-wrap:anywhere;margin:2px 0;font-size:.98rem;font-weight:620;line-height:1.45}.pm-sample-row p{margin:0}.pm-sample-row .pm-paper-actions{align-self:start;margin-top:0}.pm-empty{text-align:center;color:var(--ink-soft)}.pm-empty p{margin:0 0 12px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.pm-sidebar .pm-resume-button{text-align:left;flex-direction:column;align-items:flex-start;gap:3px;width:100%;padding:11px 12px;display:flex}.pm-eyebrow{align-items:center;gap:6px;display:inline-flex}.pm-eyebrow svg{width:14px;height:14px}.pm-page-title{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px;display:flex}.pm-section-head{justify-content:space-between;align-items:flex-end;gap:var(--space-3);margin-bottom:var(--space-5);flex-wrap:wrap;display:flex}.pm-section-head h2{margin:0 0 var(--space-1);letter-spacing:-.02em;align-items:center;gap:8px;font-size:1.2rem;font-weight:650;display:flex}.pm-section-head h2 svg{width:20px;height:20px;color:var(--accent)}.pm-section-head p{margin:0}.pm-card>h2{margin:0 0 var(--space-5);letter-spacing:-.02em;font-size:1.2rem;font-weight:650}.pm-button-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.bk-button svg{stroke-width:1.9px;width:17px;height:17px;margin-inline:3px}a.bk-button{text-decoration:none}.pm-chip-row{gap:var(--space-2);flex-wrap:wrap;display:flex}a.bk-chip{align-items:center;text-decoration:none;display:inline-flex}.pm-ref-row{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.pm-ref{max-width:100%;min-height:28px;color:var(--accent);background:color-mix(in srgb, var(--accent) 6%, var(--surface-elevated));border:1px solid rgb(var(--accent-rgb) / .2);font-family:var(--font-geist-mono);overflow-wrap:anywhere;transition:background-color var(--duration-fast) ease, border-color var(--duration-fast) ease, color var(--duration-fast) ease;border-radius:8px;align-items:center;gap:5px;padding:3px 9px;font-size:.76rem;line-height:1.3;text-decoration:none;display:inline-flex}.pm-ref svg{flex:none;width:14px;height:14px}.pm-ref:hover{color:var(--accent-hover);background:color-mix(in srgb, var(--accent) 12%, var(--surface-elevated));border-color:rgb(var(--accent-rgb) / .4)}.pm-external{color:var(--accent);align-items:center;gap:3px;font-size:.86rem;font-weight:600;text-decoration:none;display:inline-flex}.pm-external svg{width:15px;height:15px}.pm-external:hover{text-underline-offset:3px;text-decoration:underline}.pm-text-link{color:var(--accent);align-items:center;gap:4px;font-size:.86rem;font-weight:600;text-decoration:none;display:inline-flex}.pm-text-link svg{width:16px;height:16px}.pm-text-link:hover{text-underline-offset:3px;text-decoration:underline}.pm-text-button{min-height:36px;color:var(--accent);font:inherit;cursor:pointer;transition:background-color var(--duration-fast) ease;background:0 0;border:0;border-radius:8px;padding:4px 8px;font-size:.84rem;font-weight:600}.pm-text-button:hover{background:color-mix(in srgb, var(--accent) 8%, transparent)}.pm-demo-note{color:var(--ink-muted);align-items:baseline;gap:8px;margin:0;font-size:.78rem;display:flex}.pm-demo-note span{color:var(--warning);background:color-mix(in srgb, var(--warning) 10%, transparent);border-radius:999px;flex:none;padding:1px 7px;font-size:.7rem;font-weight:650}.pm-empty-line{margin:10px 0}.pm-prose{overflow-wrap:anywhere;min-width:0;line-height:1.75}.pm-prose .katex,.bk-math-text .katex{font-size:1.05em}.pm-prose>:first-child{margin-top:0}.pm-prose>:last-child{margin-bottom:0}.pm-prose p,.pm-prose ul,.pm-prose ol{margin:0 0 .8em}.pm-prose ul,.pm-prose ol{padding-left:1.3em}.pm-prose code{background:color-mix(in srgb, var(--ink) 5%, transparent);border:1px solid var(--line);font-family:var(--font-geist-mono);border-radius:5px;padding:1px 5px;font-size:.84em}.pm-prose pre{background:var(--surface-subtle);border:1px solid var(--line);border-radius:10px;padding:12px 14px;overflow-x:auto}.pm-prose pre code{background:0 0;border:0;padding:0}.pm-prose table{border-collapse:collapse;width:100%;margin:.4em 0 1em;font-size:.9rem}.pm-prose th,.pm-prose td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:8px 10px}.pm-prose th{color:var(--ink-soft);font-size:.8rem}.pm-prose .katex-display,.bk-tutor-markdown .katex-display{scrollbar-width:none;max-width:100%;margin:1em 0;padding:2px 0;overflow:auto hidden}.pm-prose .katex-display::-webkit-scrollbar{display:none}.bk-tutor-markdown .katex-display::-webkit-scrollbar{display:none}pre{font-family:var(--font-geist-mono);font-size:.82rem}.pm-workbench pre,.pm-exercise-description pre,.pm-exercise-results pre{background:var(--surface-subtle);border:1px solid var(--line);border-radius:10px;margin:0 0 12px;padding:12px 14px;overflow-x:auto}.pm-hero{flex-direction:column;justify-content:center;align-items:flex-start;gap:4px;min-height:120px}.pm-continue{justify-content:space-between;align-items:center;gap:18px;display:flex}.pm-continue h2{letter-spacing:-.01em;margin:10px 0 12px;font-size:1.1rem;font-weight:650}.pm-continue>div{flex:1;min-width:0}.pm-progress-line{align-items:center;gap:10px;display:flex}.pm-progress-line>span{background:color-mix(in srgb, var(--ink) 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.pm-progress-line{margin-bottom:16px}.pm-project{flex-direction:column;min-height:100%;display:flex}.pm-project-bar{z-index:30;padding:12px var(--page-gutter) 0;background:color-mix(in srgb, var(--paper) 86%, transparent);-webkit-backdrop-filter:blur(14px)saturate(1.6);backdrop-filter:blur(14px)saturate(1.6);border-bottom:1px solid var(--line);flex-direction:column;gap:4px;display:flex;position:sticky;top:0}.pm-project-head{justify-content:space-between;align-items:center;gap:10px 18px;min-height:44px;display:flex}.pm-project-id{align-items:center;gap:12px;min-width:0;display:flex}.pm-project-id>div{min-width:0}.pm-project-mark{width:36px;height:36px;color:var(--accent-ink);background:linear-gradient(150deg, color-mix(in srgb, var(--accent) 72%, #fff) 0%, var(--accent) 52%, color-mix(in srgb, var(--accent) 78%, #000) 100%);box-shadow:inset 0 1px 0 #ffffff38, var(--shadow-xs);letter-spacing:-.02em;border-radius:10px;flex:0 0 36px;place-items:center;font-size:1rem;font-weight:700;display:grid}.pm-project-id h1{letter-spacing:-.015em;text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:1.05rem;font-weight:650;line-height:1.25;overflow:hidden}.pm-project-id p{color:var(--ink-muted);flex-wrap:wrap;align-items:center;gap:0 4px;margin:1px 0 0;font-size:.78rem;line-height:1.45;display:flex}.pm-project-id code{font-family:var(--font-geist-mono);font-size:.95em}.pm-repo-link{color:var(--ink-soft);transition:color var(--duration-fast) ease;align-items:center;gap:4px;font-size:.78rem;font-weight:520;text-decoration:none;display:inline-flex}.pm-repo-link:hover{color:var(--accent)}.pm-repo-link svg{flex:none;width:14px;height:14px}.pm-repo-link svg:last-child{opacity:.7;width:12px;height:12px}.pm-project-tools{--bk-control-height:2.5rem;flex-wrap:wrap;align-items:center;gap:8px;display:flex}.pm-progress-pill{min-height:40px;color:var(--ink);background:var(--surface-elevated);border:1px solid var(--line);box-shadow:var(--shadow-xs);font-variant-numeric:tabular-nums;transition:background-color var(--duration-fast) ease, border-color var(--duration-fast) ease;border-radius:999px;align-items:center;gap:8px;padding:0 14px 0 11px;font-size:.82rem;font-weight:600;text-decoration:none;display:inline-flex}.pm-progress-pill:hover{border-color:var(--line-strong);background:var(--surface-subtle)}.pm-progress-ring{background:conic-gradient(var(--accent) calc(var(--progress) * 360deg), color-mix(in srgb, var(--ink) 12%, transparent) 0);border-radius:50%;width:18px;height:18px;-webkit-mask:radial-gradient(circle,#0000 5px,#000 5.5px);mask:radial-gradient(circle,#0000 5px,#000 5.5px)}.pm-project-tabs{scrollbar-width:none;gap:2px;margin:0 -10px;display:flex;position:relative;overflow:auto hidden}.pm-project-tabs::-webkit-scrollbar{display:none}.pm-project-tabs a{isolation:isolate;min-height:44px;color:var(--ink-soft);white-space:nowrap;transition:color var(--duration-fast) ease;flex:none;align-items:center;gap:7px;padding:4px 12px 6px;font-size:.875rem;font-weight:550;text-decoration:none;display:inline-flex;position:relative}.pm-project-tabs a:before{content:"";z-index:-1;transition:background-color var(--duration-fast) ease;border-radius:8px;position:absolute;inset:5px 2px 7px}.pm-project-tabs a:hover{color:var(--ink)}.pm-project-tabs a:hover:before{background:var(--surface-hover)}.pm-project-tabs a.is-active{color:var(--ink)}.pm-project-tabs a svg{stroke-width:1.8px;width:16px;height:16px;color:var(--ink-muted);transition:color var(--duration-fast) ease;flex:none}.pm-project-tabs a:hover svg{color:var(--ink-soft)}.pm-project-tabs a.is-active svg{color:var(--accent)}.pm-project-tabs a:focus-visible{outline-offset:-5px;border-radius:10px}.pm-project-tabs-indicator{background:var(--accent);pointer-events:none;height:2px;transition:transform .34s var(--ease-out), width .34s var(--ease-out);border-radius:2px 2px 0 0;position:absolute;bottom:0;left:0}.pm-project-body{gap:var(--space-6);width:min(100%, calc(1180px + 2 * var(--page-gutter)));padding:28px var(--page-gutter) var(--space-8);animation:pm-rise .28s var(--ease-out) backwards;flex-direction:column;flex:1;margin:0 auto;display:flex}.pm-project-body [id]{scroll-margin-top:calc(var(--pm-bar-height,0px) + 16px)}.pm-project.is-reader{height:100%;min-height:0}.pm-project-body.is-reader{width:100%;min-height:0;padding:12px var(--page-gutter) 14px;animation:.22s ease-out backwards pm-fade-in}.pm-project-route.is-reader{flex-direction:column;flex:1;width:100%;min-width:0;min-height:0;display:flex}.pm-project-route.is-reader>.pm-state-notice{min-height:36px;padding:var(--space-1) var(--page-gutter);border:0;border-bottom:1px solid var(--line);border-radius:0;flex:none}.pm-project-route:not(.is-reader)>.pm-state-notice{margin:12px var(--page-gutter) 0}.pm-project-route.is-reader>.pm-project.is-reader{flex:1;height:auto;min-height:0}.pm-project .pm-page{width:100%;max-width:none;margin:0;padding-bottom:0}.pm-soul{gap:var(--space-5);background:radial-gradient(80% 70% at 0% 0%, rgb(var(--accent-rgb) / .1), transparent 60%), radial-gradient(60% 60% at 100% 0%, rgb(var(--accent-rgb) / .05), transparent 70%), var(--surface-elevated);border:1px solid var(--line);box-shadow:var(--shadow-soft);border-radius:18px;flex-direction:column;padding:36px 40px;display:flex;position:relative;overflow:hidden}.pm-soul .pm-eyebrow{align-self:flex-start}.pm-soul>h2{letter-spacing:-.035em;max-width:880px;margin:0;font-size:clamp(1.4rem,2.5vw,1.9rem);font-weight:670;line-height:1.25}.pm-soul>p{margin:-4px 0 0}.pm-soul-insights{margin:var(--space-2) 0 0;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:0;list-style:none;display:grid}.pm-soul-insights li{gap:var(--space-3);background:color-mix(in srgb, var(--surface-elevated) 72%, transparent);border:1px solid var(--line);transition:border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;border-radius:12px;padding:20px;display:flex}.pm-soul-insights li:hover{border-color:var(--line-strong);box-shadow:var(--shadow-soft)}.pm-soul-index{color:var(--accent);font-family:var(--font-geist-mono);flex:none;font-size:.82rem;font-weight:700;line-height:1.7}.pm-soul-insights h3{letter-spacing:-.01em;margin:0 0 6px;font-size:.98rem;font-weight:640}.pm-soul-insights p{color:var(--ink-soft);margin:0 0 10px;font-size:.95rem;line-height:1.7}.pm-boundary{background:color-mix(in srgb, var(--warning) 6%, var(--surface-elevated));border:1px solid color-mix(in srgb, var(--warning) 22%, var(--line));border-radius:12px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:4px 14px;padding:12px 16px;display:grid}.pm-boundary strong{white-space:nowrap;font-size:.88rem}.pm-boundary p{color:var(--ink-soft);margin:0;font-size:.86rem}.pm-role-legend{font-size:var(--text-meta);color:var(--ink-soft);flex-wrap:wrap;gap:6px 14px;margin:0;padding:0;list-style:none;display:flex}.pm-role-legend li{align-items:center;gap:6px;display:inline-flex}.pm-role-legend li:before{content:"";background:var(--role-color);border-radius:3px;width:10px;height:10px}[data-role=token],.is-token{--role-color:var(--role-token)}[data-role=metadata],.is-metadata{--role-color:var(--role-metadata)}[data-role=compute],.is-compute{--role-color:var(--role-compute)}[data-role=result],.is-result{--role-color:var(--role-result)}[data-role=memory],.is-memory{--role-color:var(--role-memory)}.pm-architecture-canvas{width:100%;margin:4px 0 16px;position:relative}.pm-architecture-canvas svg{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.pm-edge path{fill:none;stroke:var(--role-color);stroke-width:2px;stroke-linejoin:round;opacity:.55;transition:opacity .16s,stroke-width .16s}.pm-edge.is-memory path{stroke-dasharray:6 5}.pm-edge.is-lit path{opacity:1;stroke-width:2.6px}.pm-edge-head{fill:var(--role-color)}.pm-module{text-align:left;color:var(--ink);background:color-mix(in srgb, var(--role-color) 7%, var(--surface-elevated));border:1px solid color-mix(in srgb, var(--role-color) 35%, var(--line));border-left:3px solid var(--role-color);box-shadow:var(--shadow-xs);font:inherit;cursor:pointer;transition:transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease, background-color var(--duration-fast) ease, border-color var(--duration-fast) ease;border-radius:10px;flex-direction:column;justify-content:center;align-items:flex-start;gap:2px;padding:8px 12px;display:flex;position:absolute}.pm-module strong{overflow-wrap:anywhere;min-width:0;max-width:100%;font-size:clamp(.78rem,1.3vw,.95rem);line-height:1.3}.pm-module small{overflow-wrap:anywhere;min-width:0;max-width:100%;color:var(--ink-soft);font-size:clamp(var(--text-meta), 1vw, var(--text-meta));line-height:1.35}.pm-module:hover{box-shadow:var(--shadow-raised);transform:translateY(-1px)}.pm-module.is-selected{background:color-mix(in srgb, var(--role-color) 14%, var(--surface-elevated));border-color:var(--role-color);box-shadow:0 0 0 3px color-mix(in srgb, var(--role-color) 18%, transparent)}.pm-architecture-list{margin:0 0 14px;padding:0;list-style:none;display:none}.pm-architecture-list .pm-module{width:100%;min-height:56px;position:static}.pm-module-detail{border-top:1px solid var(--line);grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:18px;padding-top:16px;animation:.22s ease-out backwards pm-fade-in;display:grid}.pm-module-detail h3{margin:8px 0 6px;font-size:1.05rem}.pm-module-detail p{color:var(--ink-soft);margin:0 0 12px}.pm-module-detail h4{color:var(--ink-soft);font-size:var(--text-meta);letter-spacing:.05em;margin:0 0 6px;font-weight:650}.pm-module-detail-side{flex-direction:column;gap:14px;display:flex}.pm-module-connections{gap:var(--space-3);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.pm-module-connections li{gap:var(--space-1);color:var(--ink-soft);overflow-wrap:anywhere;flex-direction:column;font-size:.82rem;display:flex}.pm-module-connections strong{color:var(--ink);font-size:.82rem;font-weight:600}.pm-role-chip{color:var(--role-color);background:color-mix(in srgb, var(--role-color) 12%, transparent);font-size:var(--text-meta);border-radius:999px;padding:2px 9px;font-weight:650;display:inline-flex}.pm-keypoints{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:16px;display:grid}.pm-keypoint{gap:var(--space-3);transition:border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease, transform var(--duration-fast) ease;flex-direction:column;padding:22px;display:flex}.pm-keypoint:hover{border-color:var(--line-strong);box-shadow:var(--shadow-raised)}.pm-keypoint-question{color:var(--accent);font-size:.78rem;font-weight:650}.pm-keypoint h3{letter-spacing:-.01em;margin:0;font-size:1rem;font-weight:640}.pm-keypoint>.pm-prose{color:var(--ink-soft);flex:1;font-size:.95rem}.pm-mode-route ol{margin:0 0 12px}.pm-checklist{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px 18px;padding-left:1.3em;display:grid}.pm-checklist li::marker{color:var(--accent);font-weight:700}.pm-lineage{flex-direction:column;padding:0;list-style:none;display:flex}.pm-lineage li{gap:var(--space-3);padding:var(--space-4) 0;border-top:1px solid color-mix(in srgb, var(--line) 60%, transparent);grid-template-columns:56px minmax(0,1fr);display:grid}.pm-lineage li:first-child{border-top:0}.pm-lineage li>span{color:var(--accent);font-family:var(--font-geist-mono);font-weight:700}.pm-lineage strong{font-size:.92rem;display:block}.pm-lineage small{color:var(--ink-soft)}.pm-dig-body{grid-template-columns:minmax(220px,300px) minmax(0,1fr);gap:20px;display:grid}.pm-dig-tree,.pm-dig-tree ul{margin:0;padding:0;list-style:none}.pm-dig-tree ul{border-left:1px solid var(--line);margin-left:14px;padding-left:10px}.pm-dig-tree button{text-align:left;width:100%;min-height:40px;color:var(--ink-soft);font:inherit;cursor:pointer;transition:color var(--duration-fast) ease, background-color var(--duration-fast) ease;background:0 0;border:1px solid #0000;border-radius:9px;margin:2px 0;padding:7px 10px;font-size:.88rem;display:block}.pm-dig-tree button:hover{color:var(--ink);background:var(--surface-hover)}.pm-dig-tree button.is-selected{color:var(--ink);background:var(--accent-soft);border-color:rgb(var(--accent-rgb) / .2);font-weight:600}.pm-dig-detail{flex-direction:column;gap:12px;min-width:0;animation:.2s ease-out backwards pm-fade-in;display:flex}.pm-dig-detail h3{margin:0;font-size:1.05rem}.pm-dig-detail>p{color:var(--ink-soft);margin:0}.pm-dig-next>span{color:var(--ink-soft);margin-bottom:6px;font-size:.78rem;font-weight:650;display:block}.pm-dig .pm-demo-note{margin-top:14px}.pm-quiz{gap:var(--space-4);padding:var(--space-5);background:var(--surface-elevated);border:1px solid var(--line);border-radius:var(--surface-radius);box-shadow:var(--shadow-xs);flex-direction:column;display:flex}.pm-quiz.is-compact{background:var(--surface-subtle);padding:14px}.pm-quiz header{flex-direction:column;gap:4px;display:flex}.pm-quiz h3{margin:0;font-size:.96rem;line-height:1.5}.pm-quiz-kind{color:var(--accent);background:color-mix(in srgb, var(--accent) 10%, transparent);border-radius:999px;align-self:flex-start;padding:1px 8px;font-size:.7rem;font-weight:650}.pm-quiz-options{gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.pm-quiz.is-compact .pm-quiz-options{grid-template-columns:minmax(0,1fr)}.pm-quiz-option{text-align:left;min-height:48px;color:var(--ink);background:var(--surface-input);border:1px solid var(--line-strong);border-radius:var(--control-radius);font:inherit;cursor:pointer;transition:border-color var(--duration-fast) ease, background-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;align-items:flex-start;gap:10px;padding:10px 12px;font-size:.88rem;display:flex}.pm-quiz-option:not(:disabled):hover{border-color:rgb(var(--accent-rgb) / .55);background:color-mix(in srgb, var(--accent) 5%, var(--surface-input));box-shadow:var(--shadow-xs)}.pm-quiz-option:disabled{cursor:default;opacity:.7}.pm-quiz-option.is-answer{opacity:1;border-color:var(--success);background:color-mix(in srgb, var(--success) 10%, var(--surface-input))}.pm-quiz-option.is-chosen{opacity:1;border-color:var(--danger);background:color-mix(in srgb, var(--danger) 9%, var(--surface-input))}.pm-quiz-letter{width:24px;height:24px;color:var(--ink-soft);border:1px solid var(--line-strong);font-size:var(--text-meta);border-radius:50%;flex:0 0 24px;place-items:center;font-weight:700;display:grid}.pm-quiz-letter svg{width:15px;height:15px}.is-answer .pm-quiz-letter{color:var(--surface-elevated);background:var(--success);border-color:var(--success)}.is-chosen .pm-quiz-letter{color:var(--surface-elevated);background:var(--danger);border-color:var(--danger)}.pm-quiz-feedback{border-top:1px solid var(--line);animation:pm-rise .24s var(--ease-out) backwards;flex-direction:column;gap:6px;padding-top:10px;font-size:.88rem;display:flex}.pm-quiz-feedback p{color:var(--ink-soft);margin:0}.pm-quiz.is-correct .pm-quiz-feedback>strong{color:var(--success)}.pm-quiz.is-wrong .pm-quiz-feedback>strong{color:var(--danger)}.pm-quiz-knowledge{background:color-mix(in srgb, var(--accent) 6%, var(--surface-elevated));border:1px solid color-mix(in srgb, var(--accent) 20%, var(--line));border-radius:12px;flex-direction:column;gap:4px;margin-top:4px;padding:12px 14px;display:flex}.pm-quiz-knowledge>span{color:var(--accent);font-size:var(--text-meta);font-weight:650}.pm-quiz-list{gap:20px;display:grid}.pm-tour{grid-template-columns:260px minmax(0,1fr);align-items:start;gap:24px;display:grid}.pm-tour-rail{top:calc(var(--pm-bar-height,0px) + 20px);position:sticky}.pm-tour-rail ol{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex}.pm-tour-rail a{min-height:48px;color:var(--ink-soft);transition:color var(--duration-fast) ease, background-color var(--duration-fast) ease, border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;border:1px solid #0000;border-radius:10px;align-items:flex-start;gap:10px;padding:9px 10px;text-decoration:none;display:flex}.pm-tour-rail a:hover{color:var(--ink);background:var(--surface-hover)}.pm-tour-rail a.is-active{color:var(--ink);background:var(--surface-elevated);border-color:var(--line);box-shadow:var(--shadow-soft)}.pm-tour-rail strong{font-size:.86rem;font-weight:600;line-height:1.4;display:block}.pm-tour-rail small{color:var(--ink-muted);font-size:var(--text-meta)}.pm-tour-dot{width:24px;height:24px;color:var(--ink-soft);border:1px solid var(--line-strong);transition:background-color var(--duration) ease, border-color var(--duration) ease, color var(--duration) ease;border-radius:50%;flex:0 0 24px;place-items:center;margin-top:1px;font-size:.72rem;font-weight:650;display:grid}.pm-tour-dot svg{stroke-width:2.4px;width:14px;height:14px}.pm-tour-rail a.is-done .pm-tour-dot{color:var(--accent-ink);background:var(--accent);border-color:var(--accent)}.pm-tour-rail a.is-active .pm-tour-dot{color:var(--accent);border-color:var(--accent);box-shadow:0 0 0 3px rgb(var(--accent-rgb) / .14)}.pm-tour-rail a.is-active.is-done .pm-tour-dot{color:var(--accent-ink)}.pm-tour-main{gap:var(--space-5);background:var(--surface-elevated);border:1px solid var(--line);border-radius:var(--surface-radius);min-width:0;box-shadow:var(--shadow-soft);animation:pm-rise .28s var(--ease-out) backwards;flex-direction:column;padding:32px 36px;font-size:1rem;display:flex}.pm-tour-head h2{letter-spacing:-.03em;margin:12px 0 8px;font-size:clamp(1.35rem,2.3vw,1.7rem);font-weight:670;line-height:1.25}.pm-tour-head .pm-eyebrow svg{margin-left:6px}.pm-tour-goal{color:var(--ink);background:var(--accent-soft);border:1px solid rgb(var(--accent-rgb) / .14);border-radius:10px;margin:0;padding:11px 14px;font-size:.92rem}.pm-tour-code{border:1px solid var(--line);box-shadow:var(--shadow-xs);border-radius:12px;overflow:hidden}.pm-tour-code>header{background:var(--surface-subtle);border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;display:flex}.pm-tour-code-body{grid-template-columns:minmax(0,1fr) minmax(220px,300px);display:grid}.pm-tour-editor{height:420px}.pm-annotations{background:var(--surface-elevated);border-left:1px solid var(--line);flex-direction:column;gap:4px;max-height:420px;margin:0;padding:10px;list-style:none;display:flex;overflow-y:auto}.pm-annotations button{text-align:left;width:100%;min-height:44px;color:var(--ink);font:inherit;cursor:pointer;transition:background-color var(--duration-fast) ease, border-color var(--duration-fast) ease;background:0 0;border:1px solid #0000;border-radius:10px;align-items:flex-start;gap:8px;padding:8px 10px;font-size:.84rem;line-height:1.5;display:flex}.pm-annotations button:hover{background:var(--surface-hover)}.pm-annotations button.is-active{background:var(--accent-soft);border-color:rgb(var(--accent-rgb) / .22)}.pm-annotations small{color:var(--ink-muted);font-family:var(--font-geist-mono);font-size:.7rem;display:block}.pm-annotation-mark{color:var(--accent);flex:none;margin-right:4px;font-size:1.05rem;font-weight:700;line-height:1.3}.pm-blog-pair{background:color-mix(in srgb, var(--role-token) 5%, var(--surface-elevated));border:1px solid color-mix(in srgb, var(--role-token) 18%, var(--line));border-radius:12px;flex-direction:column;gap:8px;padding:18px 20px;display:flex}.pm-blog-pair-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.pm-blog-pair .pm-eyebrow{color:var(--role-token);background:color-mix(in srgb, var(--role-token) 10%, transparent);border-color:color-mix(in srgb, var(--role-token) 16%, transparent)}.pm-blog-pair h3{margin:0;font-size:1rem}.pm-blog-pair h3 small{color:var(--ink-soft);font-weight:500}.pm-blog-pair p{color:var(--ink-soft);margin:0;font-size:.9rem}.pm-blog-takeaway{background:var(--surface-elevated);border:1px solid var(--line);border-radius:10px;padding:9px 12px;color:var(--ink)!important}.pm-tour-background{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:16px;display:grid}.pm-background-item{gap:var(--space-2);background:var(--surface-subtle);border:1px solid var(--line);border-radius:12px;flex-direction:column;padding:20px;display:flex}.pm-background-item>span:not(.bk-math-text){color:var(--accent);font-size:var(--text-meta);font-weight:650}.pm-background-item.is-paper>span{color:var(--role-memory)}.pm-background-item strong{font-size:.92rem;line-height:1.4}.pm-background-item .pm-prose{color:var(--ink-soft);flex:1;margin:0 0 4px;font-size:.84rem}.pm-tour-checkpoint h3{color:var(--ink-muted);letter-spacing:.07em;text-transform:uppercase;margin:0 0 10px;font-size:.75rem;font-weight:650}.pm-tour-footer{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding-top:16px;display:flex}.pm-code-view{min-width:0;min-height:0;position:relative}.pm-code-view .bk-code-editor,.pm-code-view .cm-editor{height:100%}.pm-code-view .cm-editor{background:var(--code-bg);font-family:var(--font-geist-mono);font-size:12.5px;line-height:1.65}.pm-code-view .cm-editor.cm-focused{outline:none}.pm-code-view .cm-scroller{font-family:inherit;overflow:auto}.pm-code-view .cm-gutters{color:color-mix(in srgb, var(--ink-muted) 80%, transparent);background:var(--code-gutter);border-right:1px solid var(--line)}.pm-code-view .cm-activeLine{background:color-mix(in srgb, var(--accent) 5%, transparent)}.pm-code-view .cm-activeLineGutter{color:var(--ink);background:color-mix(in srgb, var(--accent) 10%, transparent)}.pm-code-view .pm-cm-focus{background:var(--code-focus);box-shadow:inset 2px 0 0 var(--accent)}.pm-code-view .pm-cm-marks .cm-gutterElement{justify-content:center;align-items:center;min-width:22px;padding:0 3px;display:flex}.pm-cm-mark{cursor:pointer;font-size:12px;font-weight:700;line-height:1}.pm-cm-mark.is-annotation{color:var(--accent)}.pm-cm-mark.is-insight{color:var(--role-memory)}.pm-cm-mark.is-mine{color:var(--role-metadata)}.pm-code-state{color:var(--ink-soft);flex-direction:column;align-items:flex-start;gap:10px;margin:0;padding:24px;display:flex}.pm-code-state p{margin:0}.pm-reader{flex-direction:column;flex:1;min-height:0;display:flex}.pm-reader>*{flex:1;min-height:0}.pm-reader-toolbar{--bk-control-height:2.5rem;flex-wrap:wrap;flex:520px;align-items:center;gap:10px;min-width:0;display:flex}.pm-reader .bk-adjustable-layout-toolbar{border-bottom:0;padding:0 0 12px}.pm-reader .bk-adjustable-layout-actions button{min-height:36px;color:var(--ink-soft);background:var(--surface-elevated);border-color:var(--line);box-shadow:var(--shadow-xs);transition:color var(--duration-fast) ease, border-color var(--duration-fast) ease;padding:.3rem .65rem}.pm-reader .bk-adjustable-layout-actions button:hover{color:var(--ink);border-color:var(--line-strong)}.pm-reader-search{flex:280px;max-width:520px}.pm-reader-search .bk-combobox-input::placeholder{color:var(--ink-muted)}.pm-reader-files{flex-direction:column;height:100%;min-height:0;padding:4px 6px 0;display:flex}.pm-tier-legend{color:var(--ink-soft);font-size:var(--text-meta);border-bottom:1px solid var(--line);flex-wrap:wrap;gap:4px 12px;margin:0;padding:6px 6px 8px;display:flex}.pm-tier-legend>span{align-items:center;gap:5px;display:inline-flex}.pm-tier-dot{border-radius:50%;flex:0 0 9px;width:9px;height:9px;display:inline-block}.pm-tier-dot.is-must{background:var(--tier-must)}.pm-tier-dot.is-optional{background:linear-gradient(90deg, var(--tier-optional) 50%, transparent 50%);box-shadow:inset 0 0 0 1.5px var(--tier-optional)}.pm-tier-dot.is-skip{box-shadow:inset 0 0 0 1.5px var(--tier-skip)}.pm-tree{flex:1;min-height:0;margin:0;padding:6px 0;font-size:.82rem;list-style:none;overflow:auto}.pm-tree ul{margin:0;padding:0;list-style:none}.pm-tree button{text-align:left;width:100%;min-height:34px;color:var(--ink);font:inherit;cursor:pointer;transition:background-color var(--duration-fast) ease;background:0 0;border:0;border-radius:7px;align-items:center;gap:6px;padding:3px 8px;display:flex}.pm-tree button:hover{background:var(--surface-hover)}.pm-tree-folder>button{color:var(--ink-soft);font-weight:600}.pm-tree-folder>button svg{flex:none;width:15px;height:15px}.pm-tree-chevron{transition:transform .14s}.pm-tree-folder>button[aria-expanded=true] .pm-tree-chevron{transform:rotate(90deg)}.pm-tree-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.pm-tree-file small{color:var(--ink-muted);font-family:var(--font-geist-mono);font-size:var(--text-meta)}.pm-tree-file.is-active{background:var(--accent-soft);box-shadow:inset 2px 0 0 var(--accent);font-weight:600}.pm-tree-file.is-skip .pm-tree-name{color:var(--ink-soft)}.pm-tree-file.is-missing .pm-tree-name{color:var(--ink-muted);font-style:italic}.pm-reader-code{flex-direction:column;height:100%;min-height:0;display:flex}.pm-reader-code-head{background:var(--surface-subtle);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;min-height:44px;padding:4px 6px 4px 14px;display:flex}.pm-reader-code-head>div{flex-wrap:wrap;align-items:center;gap:6px 10px;min-width:0;display:flex}.pm-reader-code-head strong{font-family:var(--font-geist-mono);text-overflow:ellipsis;white-space:nowrap;font-size:.82rem;overflow:hidden}.pm-reader-code-head small{color:var(--ink-muted);font-size:var(--text-meta)}.pm-tier-badge{border-radius:999px;padding:1px 8px;font-size:.7rem;font-weight:650}.pm-tier-badge.is-must{color:var(--tier-must);background:color-mix(in srgb, var(--tier-must) 12%, transparent)}.pm-tier-badge.is-optional{color:var(--tier-optional);background:color-mix(in srgb, var(--tier-optional) 12%, transparent)}.pm-tier-badge.is-skip{color:var(--ink-soft);background:var(--surface-subtle)}.pm-icon-link{width:36px;height:36px;color:var(--ink-soft);transition:color var(--duration-fast) ease, background-color var(--duration-fast) ease;border-radius:9px;place-items:center;display:inline-grid}.pm-icon-link:hover{color:var(--ink);background:var(--surface-hover)}.pm-icon-link svg{width:18px;height:18px}.pm-icon-link svg:last-child:not(:first-child){display:none}.pm-reader-editor{flex:1;min-height:0;overflow:hidden}.pm-reader-actions{border-top:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:8px;padding:8px 10px 8px 14px;display:flex}.pm-reader-actions>span{color:var(--ink-soft);font-family:var(--font-geist-mono);font-size:var(--text-meta);margin-right:auto}.pm-reader-actions .bk-button{min-height:36px;padding:5px 12px;font-size:.84rem}.pm-reader-side{--bk-control-height:2.5rem;flex-direction:column;gap:12px;height:100%;min-height:0;padding:12px 6px 0 12px;display:flex}.pm-reader-side>.bk-segmented{align-self:flex-start}.pm-reader-side-body{flex:1;min-height:0;padding:0 8px 12px 0;overflow-y:auto}.pm-reader-side-body>*{animation:.18s ease-out backwards pm-fade-in}.pm-guide{flex-direction:column;gap:14px;font-size:.88rem;display:flex}.pm-guide section{border-bottom:1px solid var(--line);padding-bottom:12px}.pm-guide section:last-child{border-bottom:0}.pm-guide section.is-current h3 a{color:var(--accent)}.pm-guide h3{margin:0 0 4px;font-size:.9rem}.pm-guide h3 a{color:var(--ink);text-decoration:none}.pm-guide h3 a:hover{text-underline-offset:3px;text-decoration:underline}.pm-guide p{margin:0 0 6px}.pm-guide-now{background:var(--accent-soft);border-radius:12px;animation:.2s ease-out backwards pm-fade-in;border:1px solid rgb(var(--accent-rgb) / .18)!important;padding:12px 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var(--line))}.pm-insight>header{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.pm-insight-who{flex-direction:column;flex:1;min-width:0;line-height:1.3;display:flex}.pm-insight>header small{color:var(--ink-muted);font-size:var(--text-meta)}.pm-insight-ref{min-width:0;display:flex}.pm-post-form{margin-top:14px}.pm-post-form .bk-note-composer-actions{align-items:center}.pm-post-form .bk-note-composer-hint{text-align:left;margin:0 auto 0 0}.pm-featured{color:var(--role-memory);background:var(--surface-elevated);border:1px solid color-mix(in srgb, var(--role-memory) 40%, var(--line));font-size:var(--text-meta);border-radius:999px;padding:1px 8px;font-weight:650;position:absolute;top:-9px;right:12px}.pm-insight>footer{align-items:center;gap:8px;display:flex}.pm-like{min-height:34px;color:var(--ink-soft);background:var(--surface-elevated);border:1px solid var(--line);font:inherit;font-variant-numeric:tabular-nums;cursor:pointer;transition:color var(--duration-fast) ease, background-color var(--duration-fast) ease, border-color var(--duration-fast) ease, transform var(--duration-fast) ease;border-radius:999px;align-items:center;gap:5px;padding:4px 11px;font-size:.8rem;display:inline-flex}.pm-like svg{width:16px;height:16px;transition:transform .24s var(--ease-out)}.pm-like:active:not(:disabled) svg{transform:scale(.82)}.pm-like:hover:not(:disabled){color:var(--ink);border-color:var(--line-strong)}.pm-like.is-on{color:var(--danger);background:color-mix(in srgb, var(--danger) 9%, var(--surface-elevated));border-color:color-mix(in srgb, var(--danger) 30%, var(--line))}.pm-like:disabled{cursor:default;opacity:.7}.pm-insight-replies{border-top:1px dashed var(--line);flex-direction:column;gap:8px;margin:0;padding:10px 0 0 10px;list-style:none;display:flex}.pm-insight-replies>li{align-items:flex-start;gap:8px;display:flex}.pm-insight-replies>li>div{min-width:0;font-size:.84rem}.pm-insight-replies 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var(--line);box-shadow:var(--shadow-xs);font:inherit;cursor:pointer;transition:border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease, background-color var(--duration-fast) ease;border-radius:12px;flex-direction:column;align-items:flex-start;gap:6px;padding:12px 14px;display:flex;position:relative}.pm-exercise-picker button:hover{border-color:var(--line-strong);box-shadow:var(--shadow-soft)}.pm-exercise-picker button.is-active{background:color-mix(in srgb, var(--accent) 5%, var(--surface-elevated));border-color:var(--accent);box-shadow:0 0 0 3px rgb(var(--accent-rgb) / .12)}.pm-exercise-picker strong{font-size:.88rem;line-height:1.4}.pm-passed{width:18px;height:18px;color:var(--success);position:absolute;top:10px;right:10px}.pm-difficulty{border-radius:999px;padding:1px 8px;font-size:.72rem;font-weight:650}.pm-difficulty.is-easy{color:var(--success);background:color-mix(in srgb, var(--success) 12%, transparent)}.pm-difficulty.is-medium{color:var(--warning);background:color-mix(in srgb, var(--warning) 12%, transparent)}.pm-difficulty.is-hard{color:var(--danger);background:color-mix(in srgb, var(--danger) 12%, transparent)}.pm-exercise-layout{height:min(680px,78dvh);min-height:460px}.pm-exercise-layout>*{height:100%}.pm-exercise-description{height:100%;padding:14px 16px;font-size:.9rem;overflow-y:auto}.pm-exercise-description h3{margin:0 0 8px;font-size:1rem}.pm-exercise-description h4{color:var(--ink-soft);letter-spacing:.04em;margin:14px 0 6px;font-size:.78rem}.pm-exercise-editor{flex-direction:column;height:100%;min-height:0;display:flex}.pm-exercise-editor .bk-code-editor{flex:1;min-height:0;overflow:hidden}.pm-exercise-editor .bk-code-editor .cm-editor{height:100%;font-family:var(--font-geist-mono);background:var(--code-bg);font-size:13px;line-height:1.65}.pm-exercise-editor .cm-gutters{background:var(--code-gutter);border-right:1px solid var(--line)}.pm-exercise-editor 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0;font-size:1.7rem;font-weight:680;line-height:1.1}.pm-outcome-stats dd small{color:var(--ink-muted);font-size:.9rem;font-weight:600}.pm-outcome-card h3{margin:0 0 8px;font-size:.95rem}.pm-outcome-points{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.pm-outcome-points>li{gap:var(--space-2) var(--space-3);padding:var(--space-4);background:var(--surface-elevated);border:1px solid var(--line);border-radius:12px;grid-template-columns:minmax(0,1fr) auto;display:grid}.pm-outcome-points>li>strong{font-size:.92rem}.pm-outcome-points>li>.pm-prose{color:var(--ink-soft);grid-column:1;font-size:.86rem}.pm-outcome-points .pm-ref{grid-area:1/2/span 2;align-self:center}.pm-outcome-next{margin:0;padding-left:1.3em}.pm-outcome-next a{min-height:36px;color:var(--accent);align-items:center;gap:4px;font-weight:600;text-decoration:none;display:inline-flex}.pm-outcome-next a svg{width:15px;height:15px}.pm-share{flex-direction:column;align-items:flex-start;gap:10px;display:flex}.pm-share>h2,.pm-share p{margin:0}.pm-share-done{color:var(--success);font-weight:600}.pm-share-done a{color:var(--accent)}.pm-feed-controls{flex-wrap:wrap;gap:10px;display:flex}.pm-feed{flex-direction:column;gap:16px;margin:0;padding:0;list-style:none;display:flex}.pm-feed>li{animation:pm-rise .26s var(--ease-out) backwards}.pm-feed>li:nth-child(2){animation-delay:30ms}.pm-feed>li:nth-child(3){animation-delay:60ms}.pm-feed>li:nth-child(n+4){animation-delay:90ms}.pm-feed-item{transition:border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;flex-direction:column;gap:8px;display:flex}.pm-feed-item:hover{border-color:var(--line-strong);box-shadow:var(--shadow-raised)}.pm-feed-item.is-mine{border-color:color-mix(in srgb, var(--accent) 40%, var(--line))}.pm-feed-item>header{align-items:center;gap:10px;display:flex}.pm-feed-item>header>span:nth-child(2){flex-direction:column;flex:1;min-width:0;line-height:1.3;display:flex}.pm-feed-item>header small{color:var(--ink-muted);font-size:var(--text-meta)}.pm-product{font-size:var(--text-meta);white-space:nowrap;border-radius:999px;padding:2px 9px;font-weight:650}.pm-product.is-project-mate{color:var(--accent);background:color-mix(in srgb, var(--accent) 11%, transparent)}.pm-product.is-paperbuddy{color:#7a6ad8;background:#7a6ad81f}html[data-theme=dark] .pm-product.is-paperbuddy{color:#b5aaf5}.pm-feed-item h2{letter-spacing:-.01em;margin:2px 0 0;font-size:1.05rem;font-weight:640}.pm-feed-item h2 a{color:var(--ink);text-decoration:none}.pm-feed-item h2 a:hover{color:var(--accent)}.pm-feed-item>p{color:var(--ink-soft);margin:0}.pm-feed-item>footer{align-items:center;gap:10px;display:flex}.pm-feed-item>footer 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.pm-mate-avatar{background:var(--accent-soft);border-radius:50%;padding:6px}.pm-mate-float{z-index:70;background:var(--surface-elevated);border:1px solid var(--line);width:min(440px,100vw - 32px);min-width:min(300px,100vw - 32px);max-width:calc(100vw - 16px);height:min(640px,100dvh - 48px);min-height:280px;max-height:calc(100dvh - 16px);box-shadow:var(--shadow-overlay);transform-origin:100% 100%;animation:pm-pop .24s var(--ease-out) backwards;border-radius:18px;flex-direction:column;display:flex;position:fixed;bottom:24px;right:24px;overflow:hidden}.pm-mate-float-header{border-bottom:1px solid var(--line);flex:none;align-items:center;gap:10px;padding:10px 10px 10px 14px;display:flex}.pm-mate-float-header>.pm-mate-avatar{background:var(--accent-soft);border-radius:50%;padding:7px}.pm-mate-float-header>span:nth-child(2){flex-direction:column;flex:1;min-width:0;display:flex}.pm-mate-float-header strong{letter-spacing:-.01em;font-size:.95rem;font-weight:650}.pm-mate-float-header 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var(--line);color:var(--ink-soft);flex-direction:column;align-items:flex-start;gap:10px;padding:14px;font-size:.88rem;display:flex}.pm-mate-access p{margin:0}@media (pointer:coarse){.pm-mate-keys{display:none}}@media (max-width:1100px){.pm-tour{grid-template-columns:minmax(0,1fr)}.pm-tour-rail{position:static}.pm-tour-rail ol{flex-direction:row;padding-bottom:4px;overflow-x:auto}.pm-tour-rail li{flex:none}.pm-tour-rail a{max-width:220px}.pm-tour-code-body{grid-template-columns:minmax(0,1fr)}.pm-annotations{border-left:0;border-top:1px solid var(--line);max-height:none}}@media (max-width:780px){.pm-sidebar .pm-resume-button{flex:1 0 100%;order:3;justify-content:flex-start;max-width:100%;margin:0;padding:7px 10px}.pm-resume-button strong{max-width:60vw}.pm-soul{padding:20px 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var(--space-4);color:var(--ink-soft);background:var(--surface-selected);border:1px solid var(--line);border-radius:var(--control-radius);flex-wrap:wrap;margin:0;font-size:.82rem;display:flex}.pm-state-notice[role=alert]{color:var(--warning);background:color-mix(in srgb, var(--warning) 7%, var(--surface-elevated))}.pm-profile-project{align-items:center;gap:var(--space-3);margin-bottom:var(--space-5);flex-wrap:wrap;display:flex}.pm-profile-project select{max-width:100%;padding-inline:var(--space-3)}.pm-ref-overflow{color:var(--ink-soft);flex:none;align-items:center;font-size:.79rem;display:inline-flex}@media (max-width:560px){.pm-sample-row{gap:var(--space-3);grid-template-columns:minmax(0,1fr)}.pm-space-hero{flex-wrap:wrap}.pm-space-profile-copy{flex:calc(100% - 112px)}.pm-space-hero>.bk-button{flex:1 0 100%}.pm-outcome-points>li{grid-template-columns:minmax(0,1fr)}.pm-outcome-points .pm-ref{grid-area:auto/1;justify-self:start}.pm-sign-in .bk-button{width:100%}.pm-project 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