.ca-prompt{margin:10px 0 14px;font-size:1.15rem;position:relative;overflow:auto hidden}.ca-words{margin:0 0 10px;font-size:1.05rem;font-weight:500;line-height:1.6}.ca-expr{font-variant-numeric:tabular-nums;white-space:nowrap;padding:4px 0;display:inline-block}.ca-said{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.ca-mode{color:var(--muted-foreground);margin-left:12px;font-size:.95rem}.ca-row{white-space:pre;align-items:center;display:inline-flex}.ca-t{white-space:pre}.ca-frac{vertical-align:middle;flex-direction:column;align-items:center;margin:0 2px;font-size:.95em;display:inline-flex}.ca-num{padding:0 4px 2px}.ca-den{text-align:center;border-top:1.5px solid;align-self:stretch;padding:2px 4px 0}.ca-sup{vertical-align:baseline;align-self:flex-start;margin-left:1px;font-size:.72em;line-height:1;position:relative;top:-.2em}.ca-radical{font-size:1.15em}.ca-radicand{border-top:1.5px solid;padding:1px 2px 0}.ca-wrap{align-items:stretch}.ca-br{transform-origin:50%;align-items:center;font-weight:300;display:inline-flex}.ca-geometry{overflow:visible}.ca-figure{background:var(--card);border:1px solid var(--border);border-radius:8px;width:100%;max-width:390px;height:auto;display:block}.ca-figure path,.ca-figure circle{fill:none;stroke:var(--foreground);stroke-width:1.5px;stroke-linejoin:round}.ca-figure .is-shade{fill:var(--secondary)}.ca-figure text{fill:var(--foreground);font-family:inherit;font-size:11px}.ca-blank{gap:4px;margin:6px 0 4px;display:grid}.ca-answer{flex-wrap:wrap;align-items:center;gap:6px;font-size:1.05rem;display:flex}.ca-answer input{font:inherit;font-variant-numeric:tabular-nums;border:1px solid var(--border);background:var(--background);width:min(13ch,100%);min-height:44px;color:var(--foreground);border-radius:8px;padding:6px 10px}.ca-answer input.ca-power{align-self:flex-start;width:5.5ch;min-height:36px;font-size:.85em}.ca-times{font-weight:600}.ca-unit{color:var(--muted-foreground)}.ca-kind{max-width:420px;margin-bottom:8px}.ca-checker{grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:12px;display:grid}.ca-paper{margin:0;padding:0;list-style:none}.ca-item{grid-template-columns:3ch minmax(0,1fr);align-items:start;gap:8px;display:grid}.ca-item .rc-number{padding-top:12px}.ca-body{min-width:0}.ca-kinds{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr))}.ca-kinds .rc-item{justify-content:space-between;align-items:baseline;gap:8px;padding:10px 14px;display:flex}.ca-missed{gap:2px;margin-bottom:6px;display:grid}.ca-key{font-variant-numeric:tabular-nums;font-weight:600}