.workspace[data-astro-cid-pqnwz22f],.learn[data-astro-cid-pqnwz22f]{max-width:940px;margin:0 auto}.intro[data-astro-cid-pqnwz22f]{justify-content:space-between;gap:24px;margin-bottom:24px;display:flex}.intro[data-astro-cid-pqnwz22f] h2[data-astro-cid-pqnwz22f]{margin:8px 0 6px;font-size:26px;font-weight:500}.intro[data-astro-cid-pqnwz22f] p[data-astro-cid-pqnwz22f]{color:var(--color-muted);margin:0;font-size:13px}.reset[data-astro-cid-pqnwz22f],.tab[data-astro-cid-pqnwz22f]{border:1px solid var(--color-border);background:var(--color-canvas);color:var(--color-ink);cursor:pointer;border-radius:9px;padding:10px 14px}.panel[data-astro-cid-pqnwz22f]{border:1px solid var(--color-border);border-radius:16px;padding:20px}.tabs[data-astro-cid-pqnwz22f]{border-bottom:1px solid var(--color-border);gap:8px;margin-bottom:24px;padding-bottom:16px;display:flex}.tab[data-astro-cid-pqnwz22f].active{background:var(--color-ink);color:var(--color-canvas)}.eq[data-astro-cid-pqnwz22f]{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;display:flex}.eq[data-astro-cid-pqnwz22f] input[data-astro-cid-pqnwz22f]{box-sizing:border-box;border:1px solid var(--color-hairline-strong);text-align:center;background:var(--color-canvas-soft-2);width:130px;height:54px;color:var(--color-ink);border-radius:10px;outline:none;padding:0 12px;font-size:18px;transition:border-color .15s,box-shadow .15s,background .15s}.eq[data-astro-cid-pqnwz22f] input[data-astro-cid-pqnwz22f]:focus{border-color:var(--color-link);box-shadow:0 0 0 3px color-mix(in srgb,var(--color-link) 14%,transparent);background:var(--color-canvas)}.eq[data-astro-cid-pqnwz22f] strong[data-astro-cid-pqnwz22f]{text-align:center;background:var(--color-ink);min-width:150px;color:var(--color-canvas);border-radius:10px;padding:15px;font-size:18px}.hint[data-astro-cid-pqnwz22f]{color:var(--color-muted);text-align:center;margin:20px 0 0;font-size:11px}.learn[data-astro-cid-pqnwz22f]{margin-top:64px}.learn[data-astro-cid-pqnwz22f] h2[data-astro-cid-pqnwz22f]{margin:8px 0 20px;font-size:24px;font-weight:500}.cards[data-astro-cid-pqnwz22f]{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.cards[data-astro-cid-pqnwz22f] article[data-astro-cid-pqnwz22f]{border:1px solid var(--color-border);border-radius:14px;padding:18px}.cards[data-astro-cid-pqnwz22f] b[data-astro-cid-pqnwz22f]{color:var(--color-muted);font-size:10px}.cards[data-astro-cid-pqnwz22f] h3[data-astro-cid-pqnwz22f]{margin:8px 0;font-size:14px;font-weight:500}.cards[data-astro-cid-pqnwz22f] p[data-astro-cid-pqnwz22f]{color:var(--color-muted);font-size:11px;line-height:1.6}code[data-astro-cid-pqnwz22f]{background:var(--color-canvas-soft-2);border-radius:8px;padding:11px;font-size:11px;display:block;overflow:auto}@media (width<=650px){.intro[data-astro-cid-pqnwz22f]{flex-direction:column}.cards[data-astro-cid-pqnwz22f]{grid-template-columns:1fr}.eq[data-astro-cid-pqnwz22f] input[data-astro-cid-pqnwz22f]{width:110px}}@media (width<=700px){.workspace[data-astro-cid-pqnwz22f]{width:100%;max-width:none}.intro[data-astro-cid-pqnwz22f]{gap:18px;margin-bottom:18px}.intro[data-astro-cid-pqnwz22f]>.reset[data-astro-cid-pqnwz22f]{flex:none;align-self:flex-end;max-width:max-content;padding:8px 12px;width:auto!important}.panel[data-astro-cid-pqnwz22f]{border-radius:14px;padding:16px 12px}.tabs[data-astro-cid-pqnwz22f]{background:var(--color-canvas-soft-2);border-bottom:0;border-radius:12px;grid-template-columns:1fr 1fr;gap:6px;margin:0 0 22px;padding:6px;display:grid}.tab[data-astro-cid-pqnwz22f]{border-color:#0000;border-radius:9px;width:100%;min-height:58px;padding:9px 8px;font-size:14px;line-height:1.25}.tab[data-astro-cid-pqnwz22f].active{background:var(--color-ink);color:var(--color-canvas)}.eq[data-astro-cid-pqnwz22f]{grid-template-rows:auto auto auto;grid-template-columns:minmax(0,1fr) 34px minmax(0,1fr);align-items:center;gap:10px 6px;width:100%;max-width:360px;margin:0 auto;display:grid}.eq[data-astro-cid-pqnwz22f] input[data-astro-cid-pqnwz22f]{width:100%;min-width:0;height:50px;padding:0 8px;font-size:18px}.eq[data-astro-cid-pqnwz22f] span[data-astro-cid-pqnwz22f]{text-align:center;font-size:20px}#simplify[data-astro-cid-pqnwz22f] .eq[data-astro-cid-pqnwz22f]>[data-astro-cid-pqnwz22f]:first-child{grid-area:1/1}#simplify[data-astro-cid-pqnwz22f] .eq[data-astro-cid-pqnwz22f]>[data-astro-cid-pqnwz22f]:nth-child(2){grid-area:1/2}#simplify[data-astro-cid-pqnwz22f] .eq[data-astro-cid-pqnwz22f]>[data-astro-cid-pqnwz22f]:nth-child(3){grid-area:1/3}#simplify[data-astro-cid-pqnwz22f] .eq[data-astro-cid-pqnwz22f]>[data-astro-cid-pqnwz22f]:nth-child(4){grid-area:2/1/auto/-1;justify-self:center;line-height:1}#simplify[data-astro-cid-pqnwz22f] .eq[data-astro-cid-pqnwz22f]>[data-astro-cid-pqnwz22f]:nth-child(5){grid-area:3/1/auto/-1;justify-self:center;width:min(100%,220px);min-width:0;padding:12px 10px}#solve[data-astro-cid-pqnwz22f] .eq[data-astro-cid-pqnwz22f]>[data-astro-cid-pqnwz22f]:first-child{grid-area:1/1}#solve[data-astro-cid-pqnwz22f] .eq[data-astro-cid-pqnwz22f]>[data-astro-cid-pqnwz22f]:nth-child(2){grid-area:1/2}#solve[data-astro-cid-pqnwz22f] .eq[data-astro-cid-pqnwz22f]>[data-astro-cid-pqnwz22f]:nth-child(3){grid-area:1/3}#solve[data-astro-cid-pqnwz22f] .eq[data-astro-cid-pqnwz22f]>[data-astro-cid-pqnwz22f]:nth-child(4){grid-area:2/1/auto/-1;justify-self:center;line-height:1}#solve[data-astro-cid-pqnwz22f] .eq[data-astro-cid-pqnwz22f]>[data-astro-cid-pqnwz22f]:nth-child(5){grid-area:3/1}#solve[data-astro-cid-pqnwz22f] .eq[data-astro-cid-pqnwz22f]>[data-astro-cid-pqnwz22f]:nth-child(6){grid-area:3/2}#solve[data-astro-cid-pqnwz22f] .eq[data-astro-cid-pqnwz22f]>[data-astro-cid-pqnwz22f]:nth-child(7){grid-area:3/3;width:100%;min-width:0;padding:12px 8px}.hint[data-astro-cid-pqnwz22f]{margin:14px 0 0;line-height:1.5}}@media (width<=380px){.panel[data-astro-cid-pqnwz22f]{padding-inline:10px}.tabs[data-astro-cid-pqnwz22f]{gap:5px;padding:5px}.tab[data-astro-cid-pqnwz22f]{min-height:54px;font-size:13px}.eq[data-astro-cid-pqnwz22f]{grid-template-columns:minmax(0,1fr) 28px minmax(0,1fr);gap:8px 4px;max-width:330px}}