/* V124: do not disturb desktop course headers; mobile layout mirrors guest pages. */
.tk-v105-course-title-row{display:flex;align-items:center;gap:12px;min-width:0}
.tk-v105-course-title-row .tk-course-title{order:0!important;flex:1;min-width:0;margin:0!important;overflow-wrap:anywhere}
.tk-v105-share{position:relative;flex:0 0 auto;z-index:85}
.tk-v105-share-toggle{width:33px;height:33px;display:grid;place-items:center;padding:0;border-radius:9px;background:#f5f6f8;border:1px solid #e5e7ea;color:#1d232d;cursor:pointer}
.tk-v105-share-toggle svg{display:block;width:16px;height:16px;flex:none}
.tk-v105-share-toggle:hover,.tk-v105-share-toggle:focus-visible{background:#e9ecf0;outline-offset:2px}
.tk-v105-share-popover[hidden],.tk-share-backdrop[hidden]{display:none!important}
.tk-v105-share-popover{position:absolute;top:46px;right:0;width:min(300px,calc(100vw - 26px));padding:16px;border:1px solid #e5e7ea;background:#fff;color:#171b21;border-radius:15px;box-shadow:0 12px 37px rgba(0,0,0,.13);font-family:system-ui,sans-serif;z-index:1100;text-align:left}
.tk-v105-share-popover.tk-share-popover-left{left:0;right:auto}
.tk-share-dialog-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.tk-v105-share-popover .tk-share-dialog-top strong{font-size:15px;line-height:1.3;color:#1b2028}
.tk-share-close{display:none;flex:0 0 36px;width:36px;height:36px;align-items:center;justify-content:center;background:#f4f5f7;color:#252933;border:0;border-radius:50%;cursor:pointer}
.tk-v105-share-popover p{font-size:12px;color:#66707a;margin:7px 0 13px;line-height:1.5}
.tk-v105-share-popover .tk-share-earn-note{display:flex;align-items:flex-start;gap:7px}
.tk-v105-share-popover .tk-share-earn-note svg{flex:none;width:20px;height:20px;margin-top:1px;color:#287b56}
.tk-v105-share-popover .tk-share-earn-note .tk-share-highlight{color:#263d31;font-weight:800;text-decoration-line:underline;text-decoration-color:#92d3a5;text-decoration-thickness:3px;text-underline-offset:3px;text-decoration-skip-ink:auto}
.tk-v105-share-options{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px}
.tk-v105-share-options a,.tk-v105-share-options button{display:flex;align-items:center;justify-content:center;min-width:0;min-height:39px;padding:8px;border:1px solid #e6e8eb;border-radius:9px;font:700 12px system-ui,sans-serif;background:#f8f9fa;color:#161a20;text-decoration:none;text-align:center;cursor:pointer;white-space:normal}
.tk-v105-share-options a:hover,.tk-v105-share-options button:hover{background:#e8eaed}
.tk-share-status{display:block;margin-top:8px;color:#426b59;font-size:12px}
.tk-share-backdrop{position:fixed;inset:0;background:rgba(12,16,24,.54);z-index:2147483000}
@media(max-width:1099.98px){
 .tk-course-page .page-header-left>.tk-v105-course-title-row{order:2!important;display:grid!important;grid-template-columns:minmax(0,1fr) 33px;align-items:center;column-gap:9px;align-self:stretch;width:100%;max-width:100%;min-width:0;margin:0 0 clamp(13px,3.8vw,17px)!important}
 .tk-course-page .tk-v105-course-title-row>.tk-course-title{order:0!important;grid-column:1;grid-row:1;display:block!important;min-width:0!important;width:auto!important;max-width:100%;margin:0!important;padding:0;overflow-wrap:break-word;word-break:normal;line-height:1.25}
 .tk-course-page .tk-v105-course-title-row>.tk-v105-share{order:0!important;grid-column:2;grid-row:1;position:static;min-width:0;justify-self:end}
 .tk-v105-share-toggle{width:33px!important;height:33px!important;min-width:33px!important;min-height:33px!important;margin:0!important;padding:0!important;border-radius:10px!important;display:grid!important;place-items:center!important}
 .tk-v105-share-toggle svg{display:block!important;width:16px!important;height:16px!important;max-width:16px!important;max-height:16px!important}
 .tk-v105-share-popover.tk-share-mobile-modal{position:fixed!important;left:50%!important;top:50%!important;right:auto!important;bottom:auto!important;transform:translate(-50%,-50%)!important;width:min(400px,calc(100vw - 32px))!important;max-width:calc(100vw - 32px)!important;max-height:calc(100dvh - 32px)!important;margin:0!important;padding:22px 18px 20px!important;overflow-y:auto;overscroll-behavior:contain;box-sizing:border-box!important;border:1px solid #eceef2;border-radius:20px;box-shadow:0 20px 65px rgba(0,0,0,.27);z-index:2147483001!important}
 .tk-share-mobile-modal .tk-share-close{display:flex}
 .tk-share-mobile-modal .tk-share-dialog-top strong{font-size:18px}
 .tk-share-mobile-modal p{font-size:13px;line-height:1.55;margin:10px 0 17px}
 .tk-share-mobile-modal .tk-v105-share-options{gap:10px}
 .tk-share-mobile-modal .tk-v105-share-options a,.tk-share-mobile-modal .tk-v105-share-options button{min-height:47px;font-size:13px;border-radius:11px}
 body.tk-share-dialog-open{overflow:hidden!important}
}
@media(max-width:359px){.tk-course-page .page-header-left>.tk-v105-course-title-row{grid-template-columns:minmax(0,1fr) 33px;column-gap:7px}.tk-v105-share-toggle{width:33px!important;height:33px!important;min-width:33px!important;min-height:33px!important}}
@media(prefers-reduced-motion:reduce){.tk-v105-share-popover,.tk-share-backdrop{animation:none!important;transition:none!important}}