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108px);padding:24px;position:sticky;top:88px;overflow:auto}.topic-kicker[data-astro-cid-zy5mulml],.topic-problems-head[data-astro-cid-zy5mulml]{justify-content:space-between;align-items:center;gap:12px;display:flex}.topic-kicker[data-astro-cid-zy5mulml]{color:var(--dim);font:700 10px var(--mono);letter-spacing:.08em;text-transform:uppercase}.topic-panel[data-astro-cid-zy5mulml]>h2[data-astro-cid-zy5mulml]{font:750 32px var(--disp);letter-spacing:-.025em;margin:7px 0 20px}.topic-rule[data-astro-cid-zy5mulml]{border:1px solid var(--line2);border-radius:var(--r-md);background:var(--surface-soft);margin-top:12px;padding:14px}.topic-rule[data-astro-cid-zy5mulml] span[data-astro-cid-zy5mulml],.topic-section[data-astro-cid-zy5mulml] h3[data-astro-cid-zy5mulml],.topic-problems-head[data-astro-cid-zy5mulml] span[data-astro-cid-zy5mulml]{color:var(--dim);font:700 10px var(--mono);letter-spacing:.08em;text-transform:uppercase}.topic-rule[data-astro-cid-zy5mulml] p[data-astro-cid-zy5mulml]{margin-top:5px;font-size:14px;line-height:1.5}.topic-panel[data-astro-cid-zy5mulml] blockquote[data-astro-cid-zy5mulml]{border-left:4px solid var(--primary);color:var(--text);font:700 15px/1.45 var(--disp);margin:16px 0;padding:12px 0 12px 16px}.topic-section[data-astro-cid-zy5mulml]{margin-top:18px}.topic-section[data-astro-cid-zy5mulml] ul[data-astro-cid-zy5mulml]{color:var(--muted);gap:8px;margin:9px 0 0 18px;font-size:13px;display:grid}.prereq-list[data-astro-cid-zy5mulml]{flex-wrap:wrap;gap:7px;margin-top:9px;display:flex}.prereq-chip{border:1px solid var(--line);border-radius:var(--r-full);background:var(--panel);color:var(--text);font:650 11px var(--body);cursor:pointer;padding:6px 9px}.topic-actions[data-astro-cid-zy5mulml]{margin:20px 0}.topic-actions[data-astro-cid-zy5mulml] .btn-primary[data-astro-cid-zy5mulml]{justify-content:center;width:100%}.topic-problems[data-astro-cid-zy5mulml]{border-top:1px solid var(--line);padding-top:18px}.topic-problems-head[data-astro-cid-zy5mulml] h3[data-astro-cid-zy5mulml]{font:700 17px var(--disp)}#topic-problem-list[data-astro-cid-zy5mulml]{gap:7px;margin-top:12px;display:grid}.problem-row{background:var(--surface-soft);cursor:pointer;border-radius:12px;grid-template-columns:18px minmax(0,1fr) auto;align-items:center;gap:9px;min-height:42px;padding:8px 10px;display:grid}.problem-row:hover{background:var(--surface-card)}.problem-row input{width:16px;height:16px;accent-color:var(--primary)}.problem-row>span{font-size:13px;line-height:1.35}.problem-row:has(input:checked)>span{color:var(--dim);text-decoration:line-through}.difficulty{font:700 9px var(--mono)}.difficulty.easy{color:var(--easy)}.difficulty.medium{color:var(--med)}.difficulty.hard{color:var(--hard)}@media (width<=1600px) and (width>=1181px){.roadmap-canvas[data-astro-cid-zy5mulml]{transform-origin:top;margin-bottom:-205px;margin-left:-590px;left:50%;transform:scale(.82)}}@media (width<=1180px){.roadmap-page[data-astro-cid-zy5mulml]{padding:48px 16px 72px}.roadmap-hero[data-astro-cid-zy5mulml],.roadmap-layout[data-astro-cid-zy5mulml]{grid-template-columns:1fr}.roadmap-score[data-astro-cid-zy5mulml]{min-width:0}.roadmap-map-head[data-astro-cid-zy5mulml]{align-items:flex-start;padding:20px}.local-note[data-astro-cid-zy5mulml]{display:none}.roadmap-canvas[data-astro-cid-zy5mulml]{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:auto;height:auto;margin:16px;display:grid;position:static}.roadmap-connectors[data-astro-cid-zy5mulml]{display:none}.roadmap-node[data-astro-cid-zy5mulml]{width:auto;min-height:72px;position:relative;inset:auto}.topic-panel[data-astro-cid-zy5mulml]{max-height:none;position:static}}@media (width<=560px){.roadmap-hero[data-astro-cid-zy5mulml]{margin-bottom:24px}.roadmap-hero[data-astro-cid-zy5mulml] h1[data-astro-cid-zy5mulml]{font-size:46px}.roadmap-score[data-astro-cid-zy5mulml]{padding:16px}.roadmap-canvas[data-astro-cid-zy5mulml]{grid-template-columns:1fr}.topic-panel[data-astro-cid-zy5mulml]{padding:20px 16px}}