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var(--bc-border);font:inherit;cursor:pointer;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");background-position:right .75rem center;background-repeat:no-repeat;background-size:10px 6px;border-radius:6px;max-width:100%;padding:.5rem 2rem .5rem .7rem;line-height:1.5rem;transition:border-color .15s,background-color .15s}.bc-select:hover,.bc-select:focus{border-color:var(--bc-accent);outline:none}.bc-select:focus-visible{outline:none}.bc-numrow{flex-wrap:wrap;justify-content:center;align-items:center;gap:.9rem;display:flex}.bc-numinput{background:var(--sl-color-bg,#000);color:var(--sl-color-text,#fff);border:1.5px solid var(--bc-border);text-align:center;font:inherit;font-family:var(--__sl-font-mono,ui-monospace, 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1rem}.bc-katex{margin:1.25rem 0;padding:.75rem .25rem;overflow:auto hidden}.bc-katex .katex-display{margin:0}.bc-board-scroller{margin:1.25rem 0;padding:.5rem .25rem .75rem;overflow-x:auto}.bc-grid{justify-content:center;align-items:center;gap:.3rem .35rem;margin:0 auto;display:inline-grid}.bc-cell{white-space:nowrap;text-align:center}.bc-digit{border:2px solid var(--bc-border);min-width:1.6rem;height:1.6rem;font-family:var(--__sl-font-mono,ui-monospace, monospace);color:var(--bc-red);border-radius:4px;justify-content:center;align-items:center;padding:0 .3rem;font-size:1.15rem;font-weight:700;display:inline-flex}.bc-poslabel{color:var(--bc-faint);font-size:.78rem}.bc-poslabel .bc-green{color:var(--bc-green);font-weight:700}.bc-term{justify-content:center;align-items:center;gap:.15rem;display:flex}.bc-coef{color:var(--bc-red);font-family:var(--__sl-font-mono,ui-monospace, monospace);font-size:1rem;font-weight:700}.bc-plus{opacity:.85;align-self:center;padding:0 .1rem}.bc-pad-note{color:var(--bc-faint);font-style:italic}.bc-tablewrap{justify-content:center;margin:1.25rem 0;padding:.25rem;display:flex;overflow-x:auto}.bc-booktable{border-collapse:collapse;font-family:var(--__sl-font-mono,ui-monospace, monospace);margin:0 auto;font-size:.92rem}.bc-booktable th,.bc-booktable td{text-align:center;white-space:nowrap;border:none;padding:.22rem 1.1rem}.bc-booktable thead tr{border-top:1.5px solid var(--sl-color-text,currentColor);border-bottom:1.5px solid var(--sl-color-text,currentColor)}.bc-booktable th{font-family:var(--sl-font,inherit);color:var(--sl-color-text-accent,var(--bc-accent-hi));padding-top:.4rem;padding-bottom:.4rem;font-weight:700}.bc-booktable tbody tr:last-child{border-bottom:1.5px solid var(--sl-color-text,currentColor)}.bc-booktable tbody tr:nth-child(2n){background:color-mix(in srgb, var(--sl-color-gray-5,#888) 18%, transparent)}.bc-divtable td.bc-remainder{color:var(--sl-color-text,#111);font-weight:700}.bc-remainder-box{border:2px solid var(--sl-color-text,#111);border-radius:4px;justify-content:center;align-items:center;min-width:1.5rem;height:1.5rem;padding:0 .25rem;display:inline-flex}.bc-red-strong{color:var(--bc-red)}.bc-divtable td.bc-readarrow-cell{vertical-align:middle;border:none;padding:0 .6rem;position:relative}.bc-readarrow{background:var(--bc-red);width:3px;margin:0 auto;position:relative}.bc-readarrow-head{width:0;height:0;position:absolute;top:-4px;left:50%}.bc-readarrow-head:before,.bc-readarrow-head:after{content:"";background:var(--bc-red);transform-origin:top;border-radius:1.5px;width:3px;height:10px;position:absolute;top:0;left:0}.bc-readarrow-head:before{transform:translate(-50%)rotate(-24deg)}.bc-readarrow-head:after{transform:translate(-50%)rotate(24deg)}.bc-groupswrap{margin:1.25rem 0;padding:.25rem;overflow-x:auto}.bc-groups-outer{align-items:flex-start;gap:.6rem;margin:0 auto;display:inline-flex}.bc-groups-prefix{align-items:center;padding-top:calc(.4rem + 1.5px);display:inline-flex}.bc-groups-grid{font-family:var(--__sl-font-mono,ui-monospace, monospace);place-items:center;gap:.4rem .6rem;margin:0 auto;font-size:1.1rem;font-weight:700;display:inline-grid}.bc-group{border:1.5px solid var(--bc-border);border-radius:6px;flex-direction:column;align-items:center;gap:.3rem;padding:.4rem .6rem;display:inline-flex}.bc-group-bits span.bc-padbit{opacity:.4}.bc-group-arrow{opacity:.7;font-family:var(--sl-font,inherit);font-weight:400}.bc-group-digit{color:var(--bc-red);font-size:1.2rem}.bc-groups-sep{opacity:.5;align-self:stretch;align-items:center;font-weight:400;display:flex}.bc-group-result{color:var(--bc-red);justify-content:center;align-items:center;padding:.2rem .6rem;display:inline-flex}@media (width<=600px){.bc-root{font-size:.95rem}.bc-actions{grid-template-columns:1fr}.bc-actions .bc-btn,.bc-btn-wide{width:100%}.bc-result{padding:1rem .5rem}.bc-numinput{width:100%}.bc-numrow,.bc-convrow{flex-direction:column;align-items:stretch}.bc-select{width:100%}}