/* Raster-only expand/collapse controls. No drawn CSS/SVG icons. */
.hsk-prep-count b,.study-group-chevron,.raster-toggle-icon{display:inline-block!important;width:26px!important;height:26px!important;min-width:26px!important;flex:0 0 26px!important;font-size:0!important;line-height:0!important;color:transparent!important;background:url('/assets/images/ui-chevron-down-v2.webp?v=1') center/contain no-repeat!important;vertical-align:middle!important;transform:none!important;transition:opacity .16s ease,transform .16s ease!important}
.hsk-prep-count b{margin-left:6px!important}
.hsk-prep-item.open .hsk-prep-count b,.study-group-header[aria-expanded="true"] .study-group-chevron,.raster-toggle-icon.is-up{background-image:url('/assets/images/ui-chevron-up-v2.webp?v=1')!important;transform:none!important}
.study-group-chevron{justify-self:center!important;text-align:center!important}
.study-review-more{display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:7px!important}
.study-review-more .raster-toggle-icon{width:24px!important;height:24px!important;min-width:24px!important;flex-basis:24px!important}
@media(max-width:700px){.hsk-prep-count b,.study-group-chevron,.raster-toggle-icon{width:23px!important;height:23px!important;min-width:23px!important;flex-basis:23px!important}.study-review-more .raster-toggle-icon{width:22px!important;height:22px!important;min-width:22px!important;flex-basis:22px!important}}