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var(--bd-rule);border-radius:2px;background:transparent;color:var(--bd-ink);font:inherit;font-size:.86rem;cursor:pointer;transition:border-color .15s ease}.board .bde-instructor-question:hover{border-color:var(--bd-ink)}.board .bde-instructor-question[aria-pressed=true]{background-color:var(--bd-ink);border-color:var(--bd-ink);color:var(--bd-ground)}.board .bde-instructor-turn{margin:0;font-size:.8rem;line-height:1.4;color:var(--bd-muted)}.board .bde-instructor-turn strong{font-weight:500;color:var(--bd-ink)}.board .bde-instructor-play[data-state=loading]{opacity:.7}.board .bde-instructor-play[data-state=loading] svg{animation:bde-pulse .9s ease-in-out infinite}@keyframes bde-pulse{0%,to{opacity:1}50%{opacity:.35}}.board .bde-instructor-failed{margin:0;font-size:.8rem;line-height:1.4;color:var(--bd-down)}.board .bde-instructor-captions{display:grid}.board .bde-instructor-caption{grid-area:1/1;margin:0;font-size:.95rem;line-height:1.5;color:var(--bd-muted)}.board .bde-instructor-caption[data-on=false]{visibility:hidden}.board .bde-instructor-caption span[data-said=true]{color:var(--bd-ink)}@media (prefers-reduced-motion:reduce){.board .bde-instructor-question{transition:none}.board .bde-instructor-play[data-state=loading] svg{animation:none}}.board .bde-workup{display:grid;gap:.625rem;padding:var(--desk-s3,1rem) var(--desk-s3,1rem) .5rem}.board .bde-workup-cases{margin:0;display:grid;gap:.625rem}.board .bde-workup-cases div{display:grid;grid-template-columns:5rem minmax(0,1fr);gap:.75rem;align-items:baseline}.board .bde-workup-cases dt{color:var(--bd-ink)}.board .bde-workup-cases dd{margin:0;font-size:.98rem;line-height:1.45;color:var(--bd-ink)}.board .bde-workup-ruler-head{margin-top:.25rem}.board .bde-ruler{position:relative;block-size:2px;margin:4.25rem 6rem 7.25rem;background-color:var(--bd-rule)}.board .bde-ruler-mark{position:absolute;top:50%;transform:translate(-50%,-50%);display:block}.board .bde-ruler-mark i{display:block;inline-size:1px;block-size:1rem;margin:0 auto;background-color:var(--bd-ink);opacity:.5}.board .bde-ruler-mark[data-key=last] i{inline-size:.5rem;block-size:.5rem;border-radius:50%;opacity:1}.board .bde-ruler-label{position:absolute;left:50%;transform:translateX(-50%);display:grid;justify-items:center;inline-size:max-content;max-inline-size:9rem;font-family:var(--font-mono),ui-monospace,Menlo,monospace;font-size:.66rem;letter-spacing:.06em;line-height:1.3;color:var(--bd-ink);text-align:center}.board .bde-ruler-label strong{font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}.board .bde-ruler-label small{font-size:.6rem;color:var(--bd-muted)}.board .bde-ruler-mark[data-side=above] .bde-ruler-label{bottom:.875rem}.board .bde-ruler-mark[data-side=below] .bde-ruler-label{top:.875rem}.board .bde-ruler-mark[data-side=high] .bde-ruler-label{bottom:2.75rem}.board .bde-ruler-mark[data-side=low] .bde-ruler-label{top:4.25rem}.board .bde-workup-filings .bd-panel-head{padding-inline:0}.board .bde-filings{list-style:none;margin:0;padding:0}.board .bde-filing{display:flex;align-items:center;justify-content:space-between;gap:.75rem;inline-size:100%;min-block-size:2.5rem;padding:.375rem 0;border:0;border-top:1px solid var(--bd-rule-soft);background:transparent;color:var(--bd-ink);font:inherit;font-size:.86rem;text-align:left;cursor:pointer}.board .bde-filing-who{display:inline-flex;align-items:center;gap:.5rem;min-inline-size:0}.board .bde-filing-who span{color:var(--bd-muted)}.board .bde-filing-cite{font-family:var(--font-mono),ui-monospace,Menlo,monospace;font-size:.66rem;letter-spacing:.06em;color:var(--bd-muted);white-space:nowrap}.board .bde-filing-quote{display:grid;gap:.375rem;padding:0 0 .75rem 1.75rem;font-size:.86rem;line-height:1.5;color:var(--bd-ink-2)}.board .bde-filing-quote span{font-family:var(--font-mono),ui-monospace,Menlo,monospace;font-size:.66rem;letter-spacing:.06em;color:var(--bd-muted)}.board 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small{font-size:.6rem;color:var(--bd-muted)}