/* Public guides only. Content remains readable without JavaScript. */
.bk814-guide{--bk814-ink:#183552;--bk814-accent:var(--b810-accent,#286d58);--bk814-paper:var(--b810-soft,#f1f7f3);color:var(--bk814-ink);padding-top:24px;padding-bottom:32px;overflow-wrap:anywhere}
.bk814-heading h2{margin:8px 0 12px;font-size:clamp(1.6rem,3vw,2.25rem);line-height:1.2}.bk814-heading>p:last-child{margin-bottom:22px;color:#536b7d}
.bk814-kicker{font-size:.75rem;font-weight:800;letter-spacing:.09em;line-height:1.5;color:var(--bk814-accent);margin:0 0 10px}
.bk814-objectives{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:0;margin:0 0 28px;list-style:none;counter-reset:repere}
.bk814-objectives li{border:1px solid #dce5eb;border-top:3px solid var(--bk814-accent);border-radius:12px;padding:22px;background:#fff;line-height:1.7;counter-increment:repere}
.bk814-objectives li:before{content:"0" counter(repere);display:block;font-size:.8rem;font-weight:800;color:var(--bk814-accent);margin-bottom:8px}
.bk814-grid{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(0,1fr);gap:26px;align-items:start}.bk814-grid>*{min-width:0}
.bk814-example{padding:clamp(20px,3vw,32px);background:var(--bk814-paper);border:1px solid #dce5eb;border-radius:16px}
.bk814-guide h3{font-size:1.2rem;line-height:1.4;margin:0 0 14px}.bk814-guide p,.bk814-guide li{line-height:1.75}
.bk814-question{font-size:1.1rem;font-weight:650}.bk814-choices{display:grid;gap:8px;padding:0;list-style:none;margin:20px 0}.bk814-choices li{background:#fff;border:1px solid #d5e0e6;border-radius:8px;padding:10px 14px}
.bk814-guide summary{cursor:pointer;min-height:44px;padding:14px 2px;font-weight:700;line-height:1.6}.bk814-guide summary:focus-visible,.bk814-guide a:focus-visible{outline:3px solid #ce760b;outline-offset:4px;border-radius:4px}
.bk814-correction{border-top:1px solid #cbd9dd}.bk814-correction>div{padding:2px 0}.bk814-next{border-left:3px solid var(--bk814-accent);padding-left:16px}
.bk814-tip,.bk814-source{padding:24px;border-radius:14px;border:1px solid #dce5eb;margin-bottom:20px;background:#fff}.bk814-tip{background:#fff9eb;border-color:#f0dfbc}
.bk814-source p,.bk814-source li{font-size:.92rem}.bk814-source ul{padding-left:20px}.bk814-source li+li{margin-top:10px}.bk814-source small{display:block;color:#536b7d;font-size:.8rem;line-height:1.65}
.bk814-guide a{color:#235e93;text-underline-offset:3px}.bk814-guide a:hover{text-decoration:underline}.bk814-faq{margin-top:28px}.bk814-faq details{border-bottom:1px solid #dce5eb}.bk814-faq p{padding:0 2px 12px}
.bk814-related{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.bk814-related a{flex:1 1 200px;padding:16px;border:1px solid #dce5eb;border-radius:10px;font-weight:650;background:#fff;line-height:1.6}
.bk814-invite{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:24px;align-items:center;background:#edf3f7;border-radius:16px;padding:26px;margin-top:26px}.bk814-invite p{margin-bottom:0}.bk814-invite .bk81-button{max-width:100%;white-space:normal;text-align:center;color:#183552}.bk814-offers{display:block;margin-top:14px;text-align:center}
@media(max-width:850px){.bk814-objectives{grid-template-columns:1fr}.bk814-grid{grid-template-columns:1fr}.bk814-side{display:grid;grid-template-columns:1fr 1fr;gap:16px}.bk814-side section{margin:0}.bk814-invite{grid-template-columns:1fr}}
@media(max-width:550px){.bk814-side{grid-template-columns:1fr}.bk814-objectives li,.bk814-tip,.bk814-source,.bk814-invite{padding:20px}.bk814-invite .bk81-button{width:100%}.bk814-guide{padding-top:12px}}
.bk814-calendar{margin:24px 0}.bk814-calendar table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:.95rem}.bk814-calendar caption{text-align:left;font-weight:750;margin-bottom:14px;color:#183552}.bk814-calendar th,.bk814-calendar td{padding:14px;border:1px solid #d9e4eb;vertical-align:top;text-align:left;overflow-wrap:anywhere;line-height:1.65}.bk814-calendar thead th{background:#193650;color:white}.bk814-calendar tbody th{background:#edf4f7}.bk814-cell-label{display:none}
@media(max-width:650px){.bk814-calendar table,.bk814-calendar tbody,.bk814-calendar tr,.bk814-calendar td,.bk814-calendar tbody th{display:block;width:100%}.bk814-calendar thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.bk814-calendar tr{margin-bottom:18px;border:1px solid #d9e4eb;border-radius:10px;overflow:hidden}.bk814-calendar th,.bk814-calendar td{border:0;border-bottom:1px solid #d9e4eb}.bk814-calendar td:last-child{border-bottom:0}.bk814-cell-label{display:block;font-weight:750;color:#235e93}}

/* The existing reading shell already supplies the second column. */
.bk72-main .bk814-grid{grid-template-columns:minmax(0,1fr)}.bk72-main .bk814-side{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.bk72-main .bk814-side section{margin-bottom:0}
@media(max-width:650px){.bk814-calendar caption{display:block;width:100%}.bk72-main .bk814-side{grid-template-columns:minmax(0,1fr)}}