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.qb-labs{width:100%}.qb-icon-btn{width:44px;height:44px;color:var(--qb-ink-2);background:0 0;border:0;border-radius:9px;place-items:center;display:grid}.qb-icon-btn:hover{background:var(--surface-2)}@media (max-width:640px){.qb-labs-panel{width:auto;max-height:62vh;inset:auto 12px 12px}.qb-calc-panel{bottom:84px;right:12px}}.qb-calc-disp{background:var(--surface-2);text-align:right;font:600 22px/1.25 var(--font-sans);font-variant-numeric:tabular-nums;text-overflow:ellipsis;white-space:nowrap;border-radius:9px;min-height:46px;margin:10px 12px 2px;padding:8px 10px;overflow:hidden}.qb-calc-flags{font:600 11px var(--font-sans);color:var(--qb-ink-3);justify-content:space-between;min-height:14px;margin:0 14px;display:flex}.qb-calc-keys{grid-template-columns:repeat(4,1fr);gap:6px;padding:8px 12px 12px;display:grid}.qb-calc-mem{grid-column:1/-1;grid-template-columns:repeat(5,1fr);gap:4px;display:grid}.qb-ck{border:1px solid var(--line);background:var(--surface);min-height:42px;font:600 15px/1 var(--font-sans);color:var(--ink);border-radius:9px;padding:0}.qb-ck:hover{border-color:var(--qb-ink-3)}.qb-ck.fn{background:var(--surface-2);color:var(--qb-ink-2);font-size:13.5px}.qb-calc-mem .qb-ck{min-height:30px;color:var(--qb-ink-3);background:0 0;border-color:#0000;font-size:11.5px}.qb-calc-mem .qb-ck:hover{border-color:var(--qb-line-2)}.qb-ck.op{background:var(--brand-soft);color:var(--brand-strong);border-color:#0000;font-size:17px}.qb-ck.eq{background:var(--brand);color:var(--on-brand);border-color:#0000;font-size:17px}.qb-ck.zero{grid-column:span 2}.qb-calc-note{color:var(--qb-ink-3);margin:0 14px 12px;font-size:12px}.qb-dlg{border:1px solid var(--qb-line-2);background:var(--surface);color:var(--ink);width:min(520px,100vw - 32px);box-shadow:var(--shadow-lg);border-radius:16px;margin:auto;padding:0}.qb-dlg::backdrop{background:var(--qb-scrim)}.qb-dlg-h{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;min-height:56px;padding:10px 10px 10px 20px;display:flex}.qb-dlg-h h3{font:700 18px/1.3 var(--font-sans);margin:0}.qb-dlg-b{max-height:65vh;padding:14px 20px;overflow:auto}.qb-dlg-b p{color:var(--qb-ink-2);margin:0 0 10px}.qb-keys-t{border-collapse:collapse;width:100%;font-size:14px}.qb-keys-t td{border-bottom:1px solid var(--line);vertical-align:top;padding:7px 0}.qb-keys-t td:first-child{width:46%;padding-right:10px}.qb-dlg-f{flex-wrap:wrap;justify-content:flex-end;gap:8px;padding:12px 20px 18px;display:flex}@media (prefers-reduced-motion:reduce){.qb-root *,.qb-root :before,.qb-root :after{transition:none!important;animation:none!important}}