/* Keep 'Em Coming Back — continuity, reading and offline system — Deploy 5 */
:root{--kecb-reading-measure:76ch;--kecb-low-bg:#10161f;--kecb-low-panel:#17212d;--kecb-low-text:#eef2f4;--kecb-low-muted:#bdc7cf;--kecb-low-line:#425160}
.manager-summary{margin:1rem 0 1.4rem;padding:clamp(1rem,2.3vw,1.45rem);border:1px solid color-mix(in srgb,var(--color-border,#c8c2b8) 82%,#10233f 18%);border-radius:18px;background:linear-gradient(145deg,#fff 0%,#f6f2ea 100%);box-shadow:0 10px 28px rgba(22,35,53,.08)}
.manager-summary-head{display:grid;gap:.35rem;max-width:var(--kecb-reading-measure)}
.manager-summary-head h2{margin:0;font-size:clamp(1.35rem,2.7vw,1.8rem);line-height:1.15}
.manager-summary-head p:last-child{margin:.15rem 0 0;color:#35404b}
.manager-summary-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(15rem,.85fr);gap:1rem;margin-top:1rem}
.manager-summary-block{padding:1rem;border:1px solid #d9d3ca;border-radius:14px;background:rgba(255,255,255,.74)}
.manager-summary-block>strong{display:block;margin-bottom:.55rem;font-size:.78rem;letter-spacing:.075em;text-transform:uppercase;color:#6b4427}
.manager-summary-block ol{margin:.1rem 0 0;padding-left:1.2rem}.manager-summary-block li+li{margin-top:.38rem}
.manager-summary-block p{margin:.1rem 0 .65rem}.manager-summary-link{font-weight:750;text-underline-offset:.18em}
.manager-summary-meta{display:flex;flex-wrap:wrap;gap:.45rem .8rem;margin-top:.8rem;padding-top:.8rem;border-top:1px solid #d9d3ca;color:#59636d;font-size:.82rem}
.manager-summary-meta span{display:inline-flex;align-items:center;gap:.28rem}
.reader-controls{flex-wrap:wrap}.reader-controls button{min-height:42px}
.reader-resume{display:flex;align-items:center;justify-content:space-between;gap:.8rem;margin:.7rem 0 1rem;padding:.72rem .85rem;border:1px solid #c9d4de;border-radius:12px;background:#f4f8fb;color:#1d3044}
.reader-resume[hidden]{display:none}.reader-resume p{margin:0;font-size:.9rem}.reader-resume-actions{display:flex;gap:.45rem;flex:0 0 auto}
.reader-resume button{min-height:40px;padding:.5rem .75rem;border-radius:10px}
body.reader-spacious .chapter-content p,body.reader-spacious .chapter-content li{line-height:1.88}
body.reader-spacious .chapter-content p{margin-block:1.15em}
body.reader-low-light{background:var(--kecb-low-bg);color:var(--kecb-low-text)}
body.reader-low-light .site-header,body.reader-low-light .chapter-main,body.reader-low-light .book-sidebar,body.reader-low-light .site-footer,body.reader-low-light .search-panel{background:var(--kecb-low-bg);color:var(--kecb-low-text)}
body.reader-low-light .chapter-content,body.reader-low-light .chapter-content p,body.reader-low-light .chapter-content li,body.reader-low-light .chapter-content h1,body.reader-low-light .chapter-content h2,body.reader-low-light .chapter-content h3,body.reader-low-light .chapter-content h4{color:var(--kecb-low-text)}
body.reader-low-light .manager-summary,body.reader-low-light .manager-summary-block,body.reader-low-light .chapter-connected-learning,body.reader-low-light .chapter-work-panel,body.reader-low-light .chapter-connect-cta,body.reader-low-light .content-table,body.reader-low-light .callout{background:var(--kecb-low-panel)!important;color:var(--kecb-low-text)!important;border-color:var(--kecb-low-line)!important;box-shadow:none}
body.reader-low-light .manager-summary-head p:last-child,body.reader-low-light .manager-summary-meta,body.reader-low-light .muted,body.reader-low-light small{color:var(--kecb-low-muted)!important}
body.reader-low-light a{color:#9dc9f4}body.reader-low-light input,body.reader-low-light textarea,body.reader-low-light select{background:#111a24;color:var(--kecb-low-text);border-color:var(--kecb-low-line)}
body.reader-low-light .reader-resume{background:#182738;color:var(--kecb-low-text);border-color:var(--kecb-low-line)}
.kecb-connectivity{position:sticky;top:0;z-index:1050;display:flex;align-items:center;justify-content:center;gap:.55rem;padding:.55rem 1rem;background:#fff1cf;border-bottom:1px solid #d3a24b;color:#4e3507;font-size:.86rem;font-weight:680;text-align:center}
.kecb-connectivity[hidden]{display:none}.kecb-connectivity button{min-height:34px;padding:.3rem .62rem;border-radius:8px}
.current-data-freshness{display:flex;align-items:flex-start;gap:.65rem;margin:.85rem auto;padding:.72rem .9rem;width:min(calc(100% - 2rem),1200px);border:1px solid #c8d5df;border-radius:12px;background:#f5f9fc;color:#243748;font-size:.86rem}
.current-data-freshness.is-offline{border-color:#d3a24b;background:#fff4d8;color:#4e3507}.current-data-freshness strong{display:block}.current-data-freshness p{margin:.1rem 0 0}
.pwa-install-card{display:grid;grid-template-columns:1fr auto;gap:.75rem;align-items:center;margin:1rem 0;padding:1rem;border:1px solid #c7d3dd;border-radius:14px;background:#f6f9fb}
.pwa-install-card h2{margin:0 0 .2rem;font-size:1.08rem}.pwa-install-card p{margin:0;color:#4e5b66;font-size:.88rem}.pwa-install-card button{min-height:44px}
.offline-page{min-height:70vh;display:grid;place-items:center;padding:2rem}.offline-card{max-width:42rem;padding:clamp(1.3rem,4vw,2.2rem);border:1px solid #d7d0c7;border-radius:20px;background:#fff;box-shadow:0 16px 42px rgba(16,35,63,.1)}.offline-card h1{margin-top:0}.offline-actions{display:flex;flex-wrap:wrap;gap:.65rem;margin-top:1rem}
@media(max-width:760px){.manager-summary-grid{grid-template-columns:1fr}.manager-summary{border-radius:14px}.reader-resume{align-items:flex-start;flex-direction:column}.reader-resume-actions{width:100%}.reader-resume-actions button{flex:1}.pwa-install-card{grid-template-columns:1fr}.pwa-install-card button{width:100%}.current-data-freshness{width:calc(100% - 1rem);margin:.5rem}.chapter-tools{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.55rem .75rem;align-items:center}.chapter-tools>span:first-child{grid-column:1}.chapter-tools>span:nth-child(2){grid-column:2;text-align:right}.chapter-tools>[data-toc-toggle]{grid-column:1/-1;width:100%}.chapter-tools .reader-controls{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.42rem;width:100%;padding:.05rem 0 .2rem}.chapter-tools .reader-controls button{width:100%;min-width:0;min-height:42px;padding:.5rem .38rem;white-space:normal}}
@media print{.manager-summary{box-shadow:none}.reader-resume,.kecb-connectivity,.current-data-freshness,.pwa-install-card,[data-save-offline],[data-reader-theme],[data-line-spacing]{display:none!important}body.reader-low-light{background:#fff!important;color:#000!important}}