.PortalHeader_header__hkMPI{height:var(--header-h);background:linear-gradient(90deg,var(--rojo-oscuro) 0,#4a0004 100%);box-shadow:var(--sombra)}.PortalHeader_inner__A_WOo{height:100%;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.PortalHeader_brand__FEnsc{display:flex;align-items:center;gap:.6rem;color:var(--blanco);font-weight:700;white-space:nowrap}.PortalHeader_logo___HtbC{border-radius:50%}.PortalHeader_nav__z0iy3{display:flex;gap:.5rem;flex:1 1}.PortalHeader_navLink__VXqRL{color:hsla(0,0%,100%,.75);font-family:var(--font-ui);font-size:.9rem;font-weight:600;padding:.5rem .9rem;border-radius:var(--radius-sm);transition:var(--transicion)}.PortalHeader_navLink__VXqRL:hover{color:var(--blanco);background:hsla(0,0%,100%,.08)}.PortalHeader_active__DHZuP{color:var(--dorado);background:rgba(194,164,90,.15);font-weight:700}.PortalHeader_user__SOX0X{display:flex;align-items:center;gap:.8rem}.PortalHeader_logoutBtn__qDSii,.PortalHeader_userName__6K2wY{color:var(--blanco);font-size:.85rem;white-space:nowrap}.PortalHeader_logoutBtn__qDSii{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:var(--radius-sm);border:1.5px solid hsla(0,0%,100%,.4);background:transparent;font-family:var(--font-ui);font-weight:600;cursor:pointer;transition:var(--transicion)}.PortalHeader_logoutBtn__qDSii:hover{background:hsla(0,0%,100%,.12);border-color:var(--blanco)}@media (max-width:720px){.PortalHeader_userName__6K2wY{display:none}}.Spinner_spinner__ni4fa{width:32px;height:32px;border:3px solid var(--gris-medio);border-top-color:var(--rojo-oscuro);border-radius:50%;animation:Spinner_spin__URMEC .7s linear infinite;margin:3rem auto}@keyframes Spinner_spin__URMEC{to{transform:rotate(1turn)}}.EmptyState_empty__UqmvX{padding:3rem 1rem;text-align:center;color:var(--gris-texto)}.LessonView_layout__Ek5yT{display:grid;grid-template-columns:280px 1fr;grid-gap:2rem;gap:2rem;align-items:start}.LessonView_sidebar__3XUNy{background:var(--blanco);border-radius:var(--radius);box-shadow:var(--sombra);padding:1.1rem 1.25rem;position:-webkit-sticky;position:sticky;top:1.5rem;overflow:hidden}.LessonView_sidebar__3XUNy:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-spine)}.LessonView_back__jYWqT{display:block;font-size:.82rem;color:var(--gris-texto);margin-bottom:1rem}.LessonView_main__VApiS{max-width:760px;display:flex;flex-direction:column;gap:1rem}.LessonView_lessonTitle__wVxUA{font-size:1.3rem}.LessonView_lessonDescription__7V6JR{color:var(--negro);line-height:1.7;white-space:pre-line}.LessonView_attachment__7e_F7{display:inline-flex;align-items:center;gap:.5rem;align-self:flex-start;padding:.5rem .9rem;border-radius:8px;background:var(--gris-claro);color:var(--rojo-oscuro);font-size:.85rem;font-weight:600}.LessonView_actions__r1Z6E{display:flex;align-items:center;gap:.8rem;margin-top:.5rem}.LessonView_doneNote___VGIk{color:var(--gris-texto);font-size:.85rem}@media (max-width:800px){.LessonView_layout__Ek5yT{grid-template-columns:1fr}.LessonView_sidebar__3XUNy{position:static}}