/* Book Editions: restrained progressive-disclosure staff preview. */
.be-book-preview{margin:1.25rem 0;scroll-margin-top:1.5rem;max-width:100%}
.be-book-preview__details{border:1px solid var(--rs-border,#353d48);border-radius:14px;background:var(--rs-surface,#171c24);overflow:hidden}
.be-book-preview summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;color:inherit}
.be-book-preview summary::-webkit-details-marker{display:none}
.be-book-preview summary:focus-visible{outline:2px solid currentColor;outline-offset:-3px;border-radius:4px}
.be-book-preview__details>summary{padding:1rem 1.15rem}
.be-book-preview__heading,.be-book-preview__item-heading{display:grid;gap:.25rem;min-width:0}
.be-book-preview__heading strong{font-size:1rem}.be-book-preview__heading small{font-size:.84rem;opacity:.72}
.be-book-preview__arrow,.be-book-preview__item-arrow{opacity:.65;flex-shrink:0;transition:transform .15s}
.be-book-preview__details[open]>summary .be-book-preview__arrow,.be-book-preview__item[open]>summary .be-book-preview__item-arrow{transform:rotate(180deg)}
.be-book-preview__body{border-top:1px solid var(--rs-border,#353d48);padding:0 1.15rem}
.be-book-preview__item{border-bottom:1px solid var(--rs-border,#353d48)}
.be-book-preview__item:last-child{border-bottom:0}
.be-book-preview__item>summary{padding:.9rem 0}
.be-book-preview__item-heading strong{font-size:.95rem;font-weight:650}
.be-book-preview__item-heading small{font-size:.82rem;opacity:.75;line-height:1.4}
.be-book-preview__facts{display:grid;grid-template-columns:minmax(0,1fr);gap:.65rem;margin:0 0 1rem;padding:0 0 0 .75rem;border-left:2px solid var(--rs-border,#353d48)}
.be-book-preview__facts>div{min-width:0}.be-book-preview__facts dt{font-size:.75rem;opacity:.65}
.be-book-preview__facts dd{margin:.15rem 0 0;font-size:.88rem;line-height:1.55;overflow-wrap:anywhere;white-space:pre-line}
.b2-book-editions-fact a{color:inherit;text-decoration:none}
.b2-book-editions-fact a:hover{opacity:.85}