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input[data-astro-cid-bellqv46]{padding-inline:1rem}.problem-search-row[data-astro-cid-bellqv46] button[data-astro-cid-bellqv46]{padding-inline:1rem;font-weight:600}.problem-search-row[data-astro-cid-bellqv46] button[data-astro-cid-bellqv46]:hover{background:var(--color-paper)}.problem-count[data-astro-cid-bellqv46],.problem-detail-label[data-astro-cid-bellqv46]{margin-top:1rem;color:var(--color-signal-600);font-family:var(--font-sans);font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.problem-results[data-astro-cid-bellqv46]{margin:.4rem 0 0;padding:0;list-style:none;border-top:1px solid color-mix(in oklab,var(--color-ink) 22%,transparent);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:1rem}.problem-topic[data-astro-cid-bellqv46]{width:100%;min-height:3.5rem;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:.35rem .8rem;padding:.85rem .15rem;border:0;border-bottom:1px solid color-mix(in oklab,var(--color-ink) 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48%}.problem-map[data-astro-cid-bellqv46]:before{top:-10rem;left:-7rem}.problem-map[data-astro-cid-bellqv46]:after{right:-13rem;bottom:-11rem}.map-route[data-astro-cid-bellqv46]{position:absolute;height:1px;background:color-mix(in oklab,var(--color-ink) 40%,transparent);transform-origin:left center}.route-one[data-astro-cid-bellqv46]{left:18%;top:24%;width:52%;transform:rotate(28deg)}.route-two[data-astro-cid-bellqv46]{left:34%;top:60%;width:46%;transform:rotate(-40deg)}.route-three[data-astro-cid-bellqv46]{left:22%;top:76%;width:56%;transform:rotate(-64deg)}.map-point[data-astro-cid-bellqv46]{position:absolute;width:.9rem;height:.9rem;border:2px solid var(--color-signal-600);border-radius:50%;background:var(--color-paper);transition:transform .18s ease,background-color .18s 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h3[data-astro-cid-bellqv46]{font-size:1.35rem}.problem-detail[data-astro-cid-bellqv46] p[data-astro-cid-bellqv46]{margin-top:.55rem;color:var(--color-ink-soft)}.problem-paths[data-astro-cid-bellqv46]{display:grid;gap:0;border-top:1px solid var(--color-ink)}.problem-paths[data-astro-cid-bellqv46] a[data-astro-cid-bellqv46]{display:grid;grid-template-columns:minmax(12rem,.65fr) minmax(0,1.35fr);gap:1.5rem;padding:1.4rem 0;border-bottom:1px solid var(--color-ink);text-decoration:none}.problem-paths[data-astro-cid-bellqv46] a[data-astro-cid-bellqv46]:hover strong[data-astro-cid-bellqv46]{color:var(--color-signal-600)}.problem-paths[data-astro-cid-bellqv46] strong[data-astro-cid-bellqv46]{font-family:var(--font-sans);font-size:1.15rem}.problem-paths[data-astro-cid-bellqv46] span[data-astro-cid-bellqv46]{color:var(--color-ink-soft)}@media(max-width:800px){.problem-hero-grid[data-astro-cid-bellqv46],.problem-explorer[data-astro-cid-bellqv46]{grid-template-columns:1fr}.problem-hero[data-astro-cid-bellqv46]{min-height:auto}.problem-hero-copy[data-astro-cid-bellqv46]{padding-bottom:1rem}.problem-portrait[data-astro-cid-bellqv46]{min-height:24rem;border-left:0}.problem-portrait[data-astro-cid-bellqv46]:after{background:linear-gradient(180deg,var(--color-paper),transparent 28%),color-mix(in oklab,var(--color-signal-500) 10%,transparent)}.problem-map[data-astro-cid-bellqv46]{display:none}.problem-results[data-astro-cid-bellqv46]{grid-template-columns:1fr}.problem-detail[data-astro-cid-bellqv46],.problem-paths[data-astro-cid-bellqv46] a[data-astro-cid-bellqv46]{grid-template-columns:1fr;gap:.5rem}}