/* V142.4: tamaño compacto proporcional al tráiler de Course; no modifica Lecture. */
.course-preview-frame .tk-player .tk-time{font-size:clamp(11px,.77vw,14px)!important;gap:4px}
.course-preview-frame .tk-player .tk-control{min-width:clamp(28px,2vw,35px)!important;min-height:clamp(28px,2vw,35px)!important}
.course-preview-frame .tk-player .tk-speed-label{font-size:clamp(11px,.76vw,13px)!important}
.course-preview-frame .tk-player .tk-chapter-active-title{font-size:clamp(11px,.72vw,13.5px)!important;max-width:min(20vw,190px)!important}
.course-preview-frame .tk-chapter-hover-card{width:clamp(158px,13vw,205px)!important;max-width:58vw}
.course-preview-frame .tk-chapter-hover-caption{font-size:clamp(11px,.77vw,13px)!important;padding:7px 6px 5px}
.course-preview-frame .tk-chapter-preview-frame{font-size:11px}
@media(min-width:768px){
 .course-preview-frame .tk-player .tk-controls-left,.course-preview-frame .tk-player .tk-controls-right{min-height:clamp(36px,2.6vw,44px)!important}
 .course-preview-frame .tk-player .tk-control svg{width:clamp(17px,1.3vw,22px)!important;height:clamp(17px,1.3vw,22px)!important}
 .course-preview-frame .tk-player .tk-controls-left{padding:0 clamp(11px,1vw,17px)!important}
}
@media(max-width:600px){
 .course-preview-frame .tk-chapter-hover-card{width:min(172px,57vw)!important}
 .course-preview-frame .tk-player .tk-chapter-active-title{max-width:105px!important}
}