.book-shell{max-width:850px;margin:32px auto 60px;padding:clamp(20px,4vw,48px);background:var(--surface);border:1px solid var(--separator);border-radius:24px;overflow-wrap:anywhere}
.book-title{font-family:Georgia,serif;font-weight:400;font-size:clamp(32px,5vw,54px);line-height:1.15;margin:20px 0;letter-spacing:-.025em;scroll-margin-top:110px}
.book-subtitle{font-size:20px;color:var(--label-2)}.book-meta{font-size:14px;color:var(--label-2);margin:18px 0 28px}.book-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin:28px 0 12px}
.book-shell label{display:block;font-size:16px;margin:20px 0 8px}.book-shell textarea{width:100%;box-sizing:border-box;line-height:1.6}.book-controls{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:center}.book-controls label{display:flex;gap:8px;align-items:center;margin:0}.book-controls select{font:inherit;padding:10px;border-radius:10px;background:var(--surface-sunk);color:var(--label);border:1px solid var(--separator);max-width:100%}
.book-part{font-size:14px;letter-spacing:.06em;line-height:1.6;color:var(--accent);margin-top:32px}.book-row{display:grid;grid-template-columns:30px 1fr 20px;gap:16px;width:100%;padding:20px 0;text-align:left;border:0;border-bottom:1px solid var(--separator);background:transparent;color:var(--label);font:inherit;min-height:56px}.book-row strong{font-size:18px;font-weight:500}.book-row small{display:block;font-size:14px;line-height:1.6;color:var(--label-2);margin-top:8px}.book-row>span:first-child{color:var(--accent)}
.book-prose{font-family:Georgia,serif;font-size:var(--book-size,19px);line-height:1.85;max-width:65ch}.book-prose p{font:inherit;margin:1.1em 0}.book-prose h3{font-size:1.15em;line-height:1.45;margin:2em 0 .8em}.book-prose [data-book-block]{scroll-margin-top:115px}.book-prose .text-btn{display:block;font-family:inherit;font-size:16px;margin-top:12px;min-height:44px}.book-pagination{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--separator);margin-top:32px;padding:24px 0}.book-pagination button{max-width:48%;white-space:normal;text-align:left}.book-sources{margin-top:28px;border-top:1px solid var(--separator);padding-top:20px;font-size:14px;line-height:1.7}.book-sources summary{min-height:44px;cursor:pointer}.book-sources a{color:var(--accent)}.book-card-entry{display:block;margin-top:24px;min-height:44px}
#mirrorImage{text-align:center;margin:28px auto}#mirrorImage img{max-width:45vw;height:auto;border-radius:12px}#mirrorStatus,#bookStatus{font-size:14px;line-height:1.6;color:var(--label-2)}
@media(max-width:699px){.book-shell{padding:24px 16px;margin:16px -4px 32px;border-radius:18px}.book-title{font-size:34px}.book-row{gap:10px}.book-actions>*{max-width:100%;white-space:normal}.book-controls{align-items:flex-start}.book-prose{line-height:1.75}.book-pagination{gap:12px}.book-shell .primary-button{font-size:16px;padding:16px 20px}}
.reading-active .book-shell .primary-button{display:inline-flex}.reading-active .book-shell .eyebrow{display:block}
@media(max-width:699px){.nav-row>.nav-action{flex-shrink:1;white-space:normal;font-size:14px}.nav-row>.academy-nav{max-width:100px}}
/* The companion shares the reading surface and the same mobile text rhythm. */
.author-tabs{display:flex;flex-wrap:wrap;gap:8px;border-bottom:1px solid var(--separator);padding:0 0 16px;margin:20px 0}.author-tabs button{padding:10px 14px;border:1px solid transparent;border-radius:12px;min-height:44px;font-size:16px}.author-tabs [aria-current]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.author-intro,.author-guide{font-size:16px;line-height:1.75;color:var(--label-2)}.author-guide summary{min-height:44px;cursor:pointer}.author-title{font:400 clamp(28px,4vw,38px)/1.25 Georgia,serif;letter-spacing:-.02em;margin:26px 0 14px}.author-lead{font:400 22px/1.6 Georgia,serif;margin:18px 0 24px}.author-card-image{display:block;width:210px;max-width:65%;height:auto;margin:28px auto 38px;border-radius:12px;box-shadow:var(--shadow-card)}.author-prose{--book-size:19px}.author-steps{padding-left:1.5em;font:19px/1.8 Georgia,serif}.author-steps li{padding-left:.4em;margin:16px 0}.author-practice-guide{margin:28px 0;padding:20px;border:1px solid var(--separator);border-radius:16px;background:var(--surface-sunk);font-size:16px;line-height:1.75}.author-practice-guide h3{font-size:20px;margin-top:0}.author-practice-guide ol{padding-left:1.5em}.author-practice-guide li{margin:10px 0}#authorSuit{width:100%;max-width:420px;min-height:48px;font-size:16px}
@media(max-width:699px){.author-tabs{gap:6px}.author-tabs button{font-size:14px;padding:10px 12px}.author-prose{--book-size:18px}.author-lead{font-size:20px}.author-practice-guide{padding:18px 14px}.author-title{font-size:30px}}
/* Paired images and worked examples stay within the reading column. */
.author-card-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;max-width:460px;margin:32px auto}
.author-card-link{display:block;width:100%;min-height:44px;padding:8px 0;border:0;background:transparent;color:var(--label);font:inherit;font-size:16px;line-height:1.6;text-align:center;cursor:pointer;overflow-wrap:anywhere}
.author-card-link img{display:block;width:120px;max-width:100%;height:auto;margin:0 auto 12px;border-radius:10px;box-shadow:var(--shadow-card)}
.author-card-link span{display:block;font-size:16px;line-height:1.6}.author-card-link:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:8px}
.author-section-title{font:400 24px/1.4 Georgia,serif;margin:36px 0 16px}
.author-positions{list-style:none;padding:0;margin:24px 0}.author-positions>li{border-top:1px solid var(--separator);padding:24px 0}.author-positions h4{font:inherit;font-weight:500;font-size:18px;line-height:1.6;margin:0 0 18px;color:var(--accent)}
.author-position-content{display:grid;grid-template-columns:112px minmax(0,1fr);gap:24px;align-items:start}.author-position-content p{font:19px/1.8 Georgia,serif;margin:0 0 16px}.author-position-content .text-btn{min-height:44px;white-space:normal;text-align:left;font-size:16px}
.author-case-prompt{border:1px solid var(--separator);border-radius:16px;background:var(--surface-sunk);padding:20px;margin:24px 0;font-size:16px;line-height:1.75;overflow-wrap:anywhere}.author-case-prompt h3{margin-top:0;font-size:20px}.author-case-prompt .text-btn{min-height:44px;white-space:normal}
#manualQuestion{font-size:16px;min-height:48px}
.reading-active .manual-form .primary-button{display:inline-flex}
@media(max-width:699px){.author-card-pair{gap:14px}.author-position-content{grid-template-columns:minmax(0,1fr);gap:12px}.author-position-content .author-card-link{display:flex;gap:16px;align-items:center;text-align:left}.author-position-content .author-card-link img{width:64px;flex-shrink:0;margin:0}.author-position-content p{font-size:18px;line-height:1.75}.author-case-prompt{padding:18px 14px}}