/* 2026-10-25 · bonus como libros interactivos */
.bk-badge{display:inline-flex;width:34px;height:34px;border-radius:50%;background:#8c4c65;color:#fff;align-items:center;justify-content:center;font-size:16px;font-weight:700;margin-right:8px;vertical-align:middle}
.bk-progress{display:flex;align-items:center;gap:12px;margin:16px 0 6px;font-size:14px;color:#806772}.bk-bar{flex:1;height:10px;background:#f1dfe6;border-radius:6px;overflow:hidden}.bk-bar i{display:block;height:100%;background:#8c4c65}
.bk-tabs{display:flex;gap:8px;margin:14px 0;flex-wrap:wrap}.bk-tabs button,.bk-chips button{border:1px solid var(--line);background:#fff;color:#684251;border-radius:20px;padding:8px 16px;font:inherit;font-size:14px;cursor:pointer}.bk-tabs button.on,.bk-chips button.on{background:#8c4c65;border-color:#8c4c65;color:#fff}
.bk-filters{display:flex;flex-direction:column;gap:10px;margin:8px 0 16px}.bk-filters input{width:100%;max-width:420px;padding:10px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}.bk-chips{display:flex;gap:8px;flex-wrap:wrap}
.bk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.bk-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;color:inherit}.bk-card:hover{box-shadow:0 6px 18px #8c4c6522}
.bk-thumb{position:relative;background:#fdf5f7;padding:8px}.bk-thumb svg{width:100%;height:auto;display:block}.bk-done{position:absolute;right:8px;top:8px;background:#2f8f5b;color:#fff;border-radius:50%;width:26px;height:26px;display:flex;align-items:center;justify-content:center;font-weight:700}
.bk-meta{display:flex;gap:10px;align-items:center;padding:12px}.bk-meta b{display:block;color:#684251;font-size:15px;line-height:1.25}.bk-meta small{display:block;color:#806772;font-size:12px;margin-top:2px}.bk-no{flex:0 0 28px;height:28px;border-radius:50%;background:#8c4c65;color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.bk-text h3{color:#684251;margin:22px 0 8px}.bk-text h3:first-child{margin-top:0}.bk-text h4{color:#8c4c65;margin:14px 0 4px}.bk-ul,.bk-ol{margin:6px 0 10px;padding-left:22px}.bk-ul li,.bk-ol li{margin:4px 0}
.bk-tablewrap{overflow-x:auto;margin:10px 0}.bk-table{border-collapse:collapse;width:100%;font-size:14px}.bk-table th{background:#8c4c65;color:#fff;text-align:left;padding:8px 10px}.bk-table td{padding:8px 10px;border-bottom:1px solid var(--line)}.bk-table tr:nth-child(even) td{background:#fdf3f6}
.bk-note{background:#fff6ee;border-left:4px solid #e8761a;border-radius:6px;padding:10px 14px;margin:12px 0}.bk-note p,.bk-safe p{margin:4px 0 0}
.bk-safe{background:#fdecee;border:1px solid #e3a3ab;border-left:5px solid #c0392b;border-radius:8px;padding:12px 16px;margin:14px 0}.bk-safe b{color:#a32a1f}.bk-safe h3{color:#a32a1f;margin:0 0 6px}
.bk-cut svg{max-height:260px}.bk-pn{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media(max-width:750px){.bk-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.bk-meta{padding:8px}.bk-meta b{font-size:13px}.bk-pn .outline-button{width:100%;text-align:center}}
@media print{.bk-tabs,.bk-filters,.bk-pn,.bk-progress{display:none!important}.bk-sec{break-inside:avoid}.bk-cut svg{max-height:7cm}}

.bk-safedet summary{cursor:pointer;font-weight:700;color:#a32a1f;font-size:18px;list-style:none}.bk-safedet summary::-webkit-details-marker{display:none}.bk-safedet summary:after{content:' ▾';font-size:14px}.bk-safedet:not([open]) summary:after{content:' ▸'}.bk-safedet h3{font-size:16px}