.bg-darkroom[data-astro-cid-rd6zlbev]{background-color:var(--color-navy-field)}.bg-darkroom-field[data-astro-cid-rd6zlbev]{background-image:url(/problem-field.webp);background-size:cover;background-position:center}.bg-darkroom-veil[data-astro-cid-rd6zlbev]{background:linear-gradient(180deg,#04164294,#0416424d 34% 62%,#0416428c),radial-gradient(76% 62% at 50% 46%,#04164200,#04164266)}.plate[data-astro-cid-rd6zlbev]{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-20);box-shadow:0 1px 2px #09215d0a,0 24px 44px -28px #09215d52}.qr-cvg[data-astro-cid-rd6zlbev]{display:grid;grid-template-columns:minmax(0,.82fr) 92px minmax(0,1fr);align-items:center;gap:0}.qr-cvg-inputs[data-astro-cid-rd6zlbev]{align-self:stretch;display:grid;grid-template-rows:repeat(4,1fr);list-style:none;margin:0;padding:0}.qr-cvg-chip[data-astro-cid-rd6zlbev]{align-self:center;display:inline-flex;align-items:center;justify-content:center;text-align:center;padding:10px 12px;border-radius:var(--radius-pill);background:#fff;border:1px solid var(--color-border);box-shadow:0 1px 2px #09215d0a;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--color-ink-soft)}.qr-cvg-links[data-astro-cid-rd6zlbev]{align-self:stretch;width:100%;height:100%;min-height:210px}.qr-cvg-links[data-astro-cid-rd6zlbev] path[data-astro-cid-rd6zlbev]{fill:none;stroke:var(--color-accent);stroke-width:1.25;opacity:.4}.qr-cvg-plate[data-astro-cid-rd6zlbev]{padding:18px 20px}.qr-cvg-plate-eyebrow[data-astro-cid-rd6zlbev]{font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--color-accent-hover)}.qr-cvg-rows[data-astro-cid-rd6zlbev]{margin-top:12px;display:flex;flex-direction:column;gap:0;list-style:none;padding:0}.qr-cvg-rows[data-astro-cid-rd6zlbev] li[data-astro-cid-rd6zlbev]{display:flex;align-items:center;gap:10px;padding:11px 0;font-family:var(--font-body);font-size:13px;color:var(--color-ink-soft)}.qr-cvg-rows[data-astro-cid-rd6zlbev] li[data-astro-cid-rd6zlbev]+li[data-astro-cid-rd6zlbev]{border-top:1px solid var(--color-border)}.qr-cvg-rows[data-astro-cid-rd6zlbev] li[data-astro-cid-rd6zlbev]:before{content:"";flex:none;width:5px;height:5px;border-radius:var(--radius-pill);background:var(--color-accent)}@media(max-width:860px){.qr-cvg[data-astro-cid-rd6zlbev]{grid-template-columns:1fr;gap:18px}.qr-cvg-links[data-astro-cid-rd6zlbev]{display:none}.qr-cvg-inputs[data-astro-cid-rd6zlbev]{display:flex;flex-wrap:wrap;gap:10px}.qr-cvg-chip[data-astro-cid-rd6zlbev]{flex:1 1 auto}}.qr-tth-stages[data-astro-cid-rd6zlbev]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;list-style:none;margin:0;padding:0}.qr-tth-stage[data-astro-cid-rd6zlbev]{display:flex;flex-direction:column;gap:8px;padding:16px;text-align:center;align-items:center}.qr-tth-label[data-astro-cid-rd6zlbev]{font-family:var(--font-display);font-size:17px;line-height:1.15;color:var(--color-ink)}.qr-tth-ties[data-astro-cid-rd6zlbev]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;height:30px}.qr-tth-tie[data-astro-cid-rd6zlbev]{position:relative;justify-self:center;width:1px;background:linear-gradient(180deg,var(--color-accent-line) 0%,var(--color-accent) 100%)}.qr-tth-tie[data-astro-cid-rd6zlbev]:after{content:"";position:absolute;left:50%;bottom:-3px;width:7px;height:7px;margin-left:-3.5px;border-radius:50%;background:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-tint)}.qr-tth-record[data-astro-cid-rd6zlbev]{display:flex;flex-direction:column;gap:4px;padding:18px 20px;text-align:center}.qr-tth-record-eyebrow[data-astro-cid-rd6zlbev]{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent-hover)}.qr-tth-record-note[data-astro-cid-rd6zlbev]{font-family:var(--font-body);font-size:13px;line-height:1.5;color:var(--color-ink-soft)}@media(max-width:760px){.qr-tth-stages[data-astro-cid-rd6zlbev],.qr-tth-ties[data-astro-cid-rd6zlbev]{grid-template-columns:repeat(3,minmax(0,1fr))}.qr-tth-ties[data-astro-cid-rd6zlbev]{height:22px}}.df-scene[data-astro-cid-rd6zlbev]{position:relative;isolation:isolate;overflow:hidden;border-radius:var(--radius-32);padding:clamp(16px,3.5vw,30px)}.df-scene[data-astro-cid-rd6zlbev]:before{content:"";position:absolute;inset:0;z-index:-2;background-image:var(--scene-bg);background-size:cover;background-position:center}.df-scene[data-astro-cid-rd6zlbev]:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,#ffffff4d,#ffffff1f)}.df-panel[data-astro-cid-rd6zlbev]{display:flex;flex-direction:column;gap:10px;width:100%;max-width:400px;margin-inline:auto;padding:16px;border-radius:var(--radius-20);background:#fff9;backdrop-filter:blur(18px) saturate(1.1);-webkit-backdrop-filter:blur(18px) saturate(1.1);border:1px solid rgba(255,255,255,.7)}.df-cap[data-astro-cid-rd6zlbev]{display:flex;align-items:center;justify-content:center;padding:12px;border-radius:var(--radius-16);background:#ffffff8c;border:1px solid rgba(255,255,255,.6)}.df-cap-label[data-astro-cid-rd6zlbev]{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;line-height:1.5;text-align:center;color:var(--color-accent-hover)}.df-layers[data-astro-cid-rd6zlbev]{display:flex;flex-direction:column;gap:10px}.pf-card[data-astro-cid-rd6zlbev]{display:flex;align-items:center;justify-content:center;text-align:center;padding:16px 18px;border-radius:var(--radius-16);background:#fff;border:1px solid var(--color-border);transition:transform .3s cubic-bezier(.22,.61,.36,1)}.pf-card[data-astro-cid-rd6zlbev]:hover{transform:translateY(-2px)}.pf-name[data-astro-cid-rd6zlbev]{font-family:var(--font-display);font-size:21px;color:var(--color-ink)}.df-base[data-astro-cid-rd6zlbev]{padding:13px 18px;text-align:center;border-radius:var(--radius-16);background:#ffffff80;border:1px dashed rgba(9,33,93,.2);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;line-height:1.5;text-transform:uppercase;color:var(--color-ink-soft)}.pf-card--task[data-astro-cid-rd6zlbev]{padding:13px 16px}.pf-name--task[data-astro-cid-rd6zlbev]{font-size:16.5px;line-height:1.3}@media(prefers-reduced-motion:reduce){.pf-card[data-astro-cid-rd6zlbev]{transition:none}.pf-card[data-astro-cid-rd6zlbev]:hover{transform:none}}