.bc-root{--dash-surface-solid:#0f172a;--dash-border:rgba(255,255,255,0.08);display:flex;flex-direction:column;border-radius:.75rem;overflow:hidden;background:var(--dash-surface-solid);border:1px solid var(--dash-border);outline:none}.bc-root:focus-visible{box-shadow:0 0 0 2px var(--dash-accent,#f97316)}.bc-display{padding:.85rem 1rem .65rem;background:rgba(13,18,48,.4);border-bottom:1px solid rgba(255,255,255,.06);display:flex;flex-direction:column;align-items:flex-end;gap:.15rem;min-height:4.2rem}.bc-display-op{font-size:.78rem;color:rgba(196,181,253,.7);font-variant-numeric:tabular-nums}.bc-display-value{font-size:1.85rem;font-weight:700;color:#f1f4ff;font-variant-numeric:tabular-nums;word-break:break-all;text-align:right;line-height:1.1}.bc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.35rem;padding:.55rem .65rem .7rem}.bc-key{display:inline-flex;align-items:center;justify-content:center;height:2.6rem;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.05);color:#f1f4ff;border-radius:.5rem;font:inherit;font-size:1rem;font-weight:600;cursor:pointer;transition:background .18s,border-color .18s,transform .18s}.bc-key:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.18);transform:translateY(-1px)}.bc-key:active{transform:translateY(0);background:rgba(255,255,255,.16)}.bc-key-fn{background:rgba(124,58,237,.16);border-color:rgba(124,58,237,.32);color:#c4b5fd}.bc-key-fn:hover{background:rgba(124,58,237,.26);border-color:rgba(124,58,237,.5)}.bc-key-op{background:rgba(245,158,11,.18);border-color:rgba(245,158,11,.32);color:#fbbf24;font-size:1.15rem}.bc-key-op:hover{background:rgba(245,158,11,.28);border-color:rgba(245,158,11,.5)}.bc-key-op.bc-key-active{background:rgba(245,158,11,.45);color:#fff;border-color:rgba(245,158,11,.7)}.bc-key-eq{background:linear-gradient(135deg,#10b981,#059669);color:#fff;border:none;font-weight:800}.bc-key-eq:hover{box-shadow:0 6px 16px -6px rgba(16,185,129,.55)}.bc-light .bc-root{background:var(--dash-surface-solid);border-color:var(--dash-border)}