/* Actividades editoriales: cuatro guías, sin dependencias ni recogida de datos. */
.reading-page .practice-check{margin:24px 0;border:1px solid #c5b69d;border-radius:8px;background:#fffdf8;overflow:hidden}
.reading-page .practice-check summary{padding:16px 18px;font-weight:800;cursor:pointer;min-height:48px;box-sizing:border-box}
.reading-page .practice-check[open] summary{border-bottom:1px solid #d8cdb8}
.reading-page .practice-check p{margin:0;padding:18px}
.reading-page .practice-check summary:focus-visible{outline:3px solid #233e4d;outline-offset:-4px}
.reading-page .worksheet h3{margin-top:0}
.reading-page sup{line-height:0}
@media(max-width:480px){.reading-page .worksheet,.reading-page .example{padding:18px}.reading-page .practice-check summary{padding:16px}}
@media print{.practice-check{break-inside:avoid}.practice-check::after{content:'Solución disponible en la versión web del artículo.';display:block;padding:8px;font-size:10pt}.practice-check[open]::after{display:none}}