/* Estructura final: Curso > capítulos plegables > lecciones y tests */
.resource-chapter-accordion{min-width:0;border:1px solid #dfe5ed;border-radius:14px;background:#fff;overflow:hidden;box-shadow:0 2px 8px #172b4d08}
.resource-chapter-accordion>summary{display:grid;grid-template-columns:38px minmax(0,1fr) 18px;align-items:center;gap:11px;min-height:70px;padding:13px 14px;cursor:pointer;list-style:none;background:#fbfcfe;user-select:none}
.resource-chapter-accordion>summary::-webkit-details-marker{display:none}
.resource-chapter-accordion>summary:after{content:"⌄";display:block;color:#657184;font-size:19px;text-align:center;transition:transform .15s}
.resource-chapter-accordion[open]>summary{background:#f2f6fc;border-bottom:1px solid #e4e9f0}
.resource-chapter-accordion[open]>summary:after{transform:rotate(180deg)}
.resource-chapter-accordion .resource-section-number{width:36px;height:36px}
.resource-chapter-body{display:grid;gap:9px;padding:11px}
.resource-chapter-tools{display:flex;align-items:center;gap:7px;flex-wrap:wrap;padding:2px 0 10px;border-bottom:1px solid #edf0f3}
.resource-chapter-tools>.btn{font-size:12px;padding:8px 10px}
.resource-order-controls{display:inline-flex;align-items:center;gap:4px;flex:none}
.resource-order-controls .btn{min-width:34px;min-height:33px;padding:5px 8px;font-size:14px;font-weight:900}
.resource-order-controls .btn:disabled{opacity:.35;cursor:not-allowed}
.resource-section-item{align-items:center}
.resource-section-item .resource-item-actions{gap:6px}
.resource-chapter-intro{padding:0 0 7px;border-bottom:1px solid #edf0f3}
.resource-chapter-general>summary{background:#fafafa}
.resource-chapter-general .resource-section-number{background:#eff1f4;color:#667080}
.resource-chapter-body .resource-empty{padding:16px}
@media(max-width:700px){
  .resource-chapter-accordion>summary{grid-template-columns:34px minmax(0,1fr) 14px;gap:8px;padding:11px 10px;min-height:64px}
  .resource-chapter-accordion .resource-section-number{width:32px;height:32px}
  .resource-chapter-body{padding:8px}
  .resource-chapter-tools{gap:6px}
  .resource-chapter-tools>.btn{flex:1 1 calc(50% - 6px);white-space:normal;min-height:40px}
  .resource-chapter-tools .resource-order-controls{flex:1 1 100%;justify-content:flex-start}
  .resource-section-item{align-items:flex-start;flex-direction:column}
  .resource-section-item .resource-item-actions{display:flex;width:100%;justify-content:flex-start}
  .resource-section-item .resource-item-actions .btn{flex:1 1 auto;min-width:calc(50% - 5px);white-space:normal}
  .resource-section-item .resource-item-actions .resource-order-controls{flex:1 1 100%}
}

.resource-chapter-activation{flex:1 1 100%;padding:9px 11px;border:1px solid #ecd7a9;border-radius:9px;background:#fff8e9;color:#76581c;font-size:12px;line-height:1.45}
@media(max-width:700px){.resource-chapter-activation{flex-basis:100%}}

.resource-chapter-activation{flex:1 1 100%;padding:9px 11px;border:1px solid #ecd7a9;border-radius:9px;background:#fff8e9;color:#76581c;font-size:12px;line-height:1.45}
@media(max-width:700px){.resource-chapter-activation{flex-basis:100%}}