/* WKL-024BP: progressive-disclosure lesson map; opt-in tab-only reading bookmark. */
.wk-bp-map,.wk-bp-home{border:1px solid #b7d1d0;background:#f5faf8;border-radius:13px;margin:0 0 22px;min-width:0}
.wk-bp-disclosure>summary{font-weight:700;color:#175c51;padding:13px 17px;cursor:pointer;list-style-position:inside}
.wk-bp-disclosure>summary span{margin-inline-start:8px}
.wk-bp-disclosure>summary:focus-visible,.wk-bp-map button:focus-visible,.wk-bp-map select:focus-visible,.wk-bp-home a:focus-visible{outline:3px solid #076457;outline-offset:3px}
.wk-bp-disclosure[open]>summary{border-bottom:1px solid #c2d7d3}
.wk-bp-help{font-size:.79rem;line-height:1.7;color:#496b68;margin:9px 16px}
.wk-bp-anchors{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:8px 16px 13px}
.wk-bp-anchors button,.wk-bp-actions button{cursor:pointer;background:#fff;border:1px solid #a5c7c2;border-radius:9px;text-align:start;color:#174c48;padding:9px 11px;font:inherit;line-height:1.4;font-size:.85rem;overflow-wrap:anywhere}
.wk-bp-anchors button:hover,.wk-bp-actions button:hover{background:#e8f3ef}
.wk-bp-bookmark{margin:0 16px 14px;padding-top:12px;border-top:1px solid #c9d9d5}
.wk-bp-bookmark label{display:block;font-size:.82rem;font-weight:600;margin-bottom:6px}
.wk-bp-bookmark select{background:#fff;border:1px solid #9dbcb9;border-radius:8px;min-height:38px;width:100%;max-width:410px;padding:6px;color:#174c48}
.wk-bp-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.wk-bp-actions button{font-size:.79rem}
.wk-bp-actions button[hidden]{display:none}
.wk-bp-bookmark [role="status"]{min-height:1.2em;margin:9px 0 0;font-size:.78rem;color:#20584e}
.wk-bp-anchor{scroll-margin-top:22px;min-width:0}
.wk-bp-anchor:focus{outline:none}
.wk-bp-anchor:focus-visible{outline:3px solid #086658;outline-offset:4px}
.wk-bp-home{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 18px}
.wk-bp-home h2{font-size:1.04rem;color:#175c51;margin:0 0 5px}.wk-bp-home p{margin:4px 0;line-height:1.5}.wk-bp-home .wk-bp-help{margin:5px 0}
@media(max-width:700px){.wk-bp-anchors{grid-template-columns:1fr}.wk-bp-home{flex-direction:column;align-items:stretch}.wk-bp-home>a{text-align:center}.wk-bp-actions{flex-direction:column}.wk-bp-actions button{width:100%}}
@media(prefers-reduced-motion:reduce){.wk-bp-map *{scroll-behavior:auto!important}}