/* Parent-only shell. Course typography and handlers remain inside its iframe. */
.quantool-bsg-course-shell{--quantool-bsg-adminbar-height:0px;width:100%;max-width:none;margin:0;padding:0;}
.quantool-bsg-course-shell iframe{display:block;width:100%;max-width:100%;height:calc(100vh - var(--quantool-bsg-adminbar-height));height:calc(100dvh - var(--quantool-bsg-adminbar-height));min-height:550px;border:0;background:#05070b;}
.admin-bar .quantool-bsg-course-shell{--quantool-bsg-adminbar-height:32px;}
@media(max-width:782px){.admin-bar .quantool-bsg-course-shell{--quantool-bsg-adminbar-height:46px;}}
.quantool-bsg-course-shell .quantool-bsg-course-fallback{padding:8px 12px;margin:0;font-size:13px;}