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var(--border-strong);border-radius:var(--radius-sm);min-height:18rem;position:relative;overflow:hidden}.cf-scene{filter:var(--cf-filter,none);background:linear-gradient(#5aa9f0 0%,#b9e2ff 60%,#fef3c7 100%);position:absolute;inset:0}.cf-scene__sun{background:radial-gradient(circle at 35% 35%,#fff7c2 0%,#ffcf33 55%,#ff9f1a 100%);border-radius:50%;width:4.5rem;height:4.5rem;position:absolute;top:12%;right:14%}.cf-scene__mountain{height:60%;position:absolute;bottom:0}.cf-scene__mountain--back{clip-path:polygon(0 100%,45% 10%,100% 100%);background:linear-gradient(#6b8f71 0%,#3d6b4a 100%);width:80%;left:-10%}.cf-scene__mountain--front{clip-path:polygon(0 100%,55% 0,100% 100%);background:linear-gradient(#2f7d4f 0%,#1c4f33 100%);width:90%;height:48%;right:-15%}.cf-scene__chips{background:linear-gradient(90deg,#e53935 0 20%,#fdd835 20% 40%,#43a047 40% 60%,#1e88e5 60% 80%,#8e24aa 80% 100%);border-radius:999px;width:55%;height:1.25rem;position:absolute;bottom:8%;left:6%}.cf-scene__label{color:#102a43;font-size:2.25rem;font-weight:800;line-height:1;position:absolute;top:10%;left:6%}.cf-glass{display:none}.cf-stage--backdrop .cf-scene{filter:none}.cf-stage--backdrop .cf-glass{color:#102a43;font-family:var(--font-mono);backdrop-filter:var(--cf-filter,none);background:#ffffff26;border:1px solid #fff9;border-radius:12px;justify-content:center;align-items:center;font-size:.9rem;font-weight:600;display:flex;position:absolute;inset:18% 12%}.cf-compare{border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);flex-wrap:wrap;gap:1.5rem;padding:1rem;display:flex}.cf-compare__item{color:var(--text-muted);flex-direction:column;align-items:center;gap:.35rem;margin:0;font-size:.85rem;display:flex}.cf-compare__swatch{border-radius:var(--radius-sm);border:1px solid var(--border);width:5rem;height:5rem;display:block}.cf-compare__swatch--target{background:var(--cf-solve-target,#000)}.cf-compare__swatch--result{filter:var(--cf-solve-filter,none);background:#000}.pat-choices{grid-template-columns:repeat(auto-fill,minmax(8.5rem,1fr));gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.pat-choice{width:100%;min-height:var(--tap-size);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font:inherit;cursor:pointer;flex-direction:column;align-items:stretch;gap:.35rem;padding:.4rem;font-size:.85rem;display:flex}.pat-choice:hover{background:var(--surface-muted)}.pat-choice[aria-pressed=true]{border-color:var(--accent);box-shadow:inset 0 0 0 2px var(--accent);background:var(--accent-soft);font-weight:600}.pat-choice__thumb,.pat-preview{background-color:var(--pat-color,#fff);background-image:var(--pat-image,none);background-size:var(--pat-size,auto);background-position:var(--pat-position,0 0)}.pat-choice__thumb{border:1px solid var(--border);border-radius:4px;height:3.5rem;display:block}.pat-preview{border:1px solid var(--border-strong);border-radius:var(--radius-sm);min-height:18rem}.ieee754-bits{flex-wrap:wrap;align-items:flex-end;gap:.5rem .75rem;display:flex}.ieee754-bits__group{flex-wrap:wrap;align-items:center;gap:2px;display:flex}.ieee754-bits__caption{color:var(--text-muted);flex-basis:100%;font-size:.75rem}.ieee754-bit{border:1px solid var(--border-strong);background:var(--surface);min-width:1.35rem;height:2rem;color:var(--text);font-family:var(--font-mono);cursor:pointer;border-radius:3px;padding:0;font-size:.85rem}.ieee754-bit:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.ieee754-bit--sign{border-color:var(--danger);background:var(--danger-soft)}.ieee754-bit--exponent{border-color:var(--accent);background:var(--accent-soft)}.ieee754-bit--fraction{border-color:var(--success);background:var(--success-soft)}.ieee754-bit--sign.ieee754-bit--on{background:var(--danger);color:var(--surface)}.ieee754-bit--exponent.ieee754-bit--on{background:var(--accent);color:var(--on-accent)}.ieee754-bit--fraction.ieee754-bit--on{background:var(--success);color:var(--surface)}.ieee754-long{white-space:normal;overflow-wrap:anywhere;word-break:break-all}