.ep-app-course-nav-shell{position:fixed;inset:0;z-index:2147483646;display:flex;background:var(--bg-body);padding:0}@media (min-width:1024px){.ep-app-course-nav-shell{padding:1rem 1.5rem 1.5rem}}.ep-app-course-nav-shell__panel{display:flex;min-height:0;width:100%;flex:1;flex-direction:column;overflow:hidden;border:1px solid color-mix(in srgb,var(--border-dashboard) 50%,transparent);border-radius:0;background:color-mix(in srgb,var(--bg-glass) 70%,transparent);backdrop-filter:blur(12px);box-shadow:0 8px 32px -8px var(--shadow-black-subtle)}@media (min-width:1024px){.ep-app-course-nav-shell__panel{border-radius:20px}}.ep-app-course-nav-shell__scroll{min-height:0;flex:1;overflow:hidden}.ep-app-course-nav-shell__hero{padding:2rem 1.5rem 3rem}@media (min-width:1024px){.ep-app-course-nav-shell__hero{padding:2rem 3rem 3rem}}.ep-app-course-nav-shell__bone{border-radius:.375rem;background-color:color-mix(in srgb,var(--text) 8%,transparent);animation:ep-app-course-nav-pulse 1.5s ease-in-out infinite}.ep-app-course-nav-shell__bone--xs{height:1rem;width:4rem}.ep-app-course-nav-shell__bone--sm{height:.625rem;width:6rem}.ep-app-course-nav-shell__bone--md{margin-top:1.25rem;height:1.25rem;width:24rem;max-width:100%}.ep-app-course-nav-shell__bone--title{height:2.5rem;width:75%}.ep-app-course-nav-shell__bone--short{width:50%}.ep-app-course-nav-shell__bone--pill{margin-top:1.5rem;height:3rem;width:11rem;border-radius:9999px}.ep-app-course-nav-shell__hero-row{display:flex;gap:1rem;margin-top:1.5rem}.ep-app-course-nav-shell__bone--icon{height:3.5rem;width:3.5rem;flex-shrink:0;border-radius:1rem}.ep-app-course-nav-shell__hero-copy{display:flex;min-width:0;flex:1;flex-direction:column;gap:.5rem}.ep-app-course-nav-shell__stats{display:flex;gap:1.5rem;margin-top:1.25rem}.ep-app-course-nav-shell__bone--stat{height:1rem;width:5rem}.ep-app-course-nav-shell__section{border-top:1px solid color-mix(in srgb,var(--border-dashboard) 50%,transparent);background:color-mix(in srgb,var(--text) 3%,transparent);padding:4rem 1.5rem}@media (min-width:1024px){.ep-app-course-nav-shell__section{padding:4rem 3rem}}.ep-app-course-nav-shell__bone--heading{margin-top:.75rem;margin-bottom:2rem;height:2rem;width:18rem;max-width:100%}.ep-app-course-nav-shell__rows{display:flex;flex-direction:column;gap:0;border-top:1px solid color-mix(in srgb,var(--border-dashboard) 50%,transparent)}.ep-app-course-nav-shell__row{display:flex;align-items:center;gap:1.25rem;border-bottom:1px solid color-mix(in srgb,var(--border-dashboard) 50%,transparent);padding:1.25rem 0}.ep-app-course-nav-shell__bone--row-num{height:2.5rem;width:3.5rem}.ep-app-course-nav-shell__bone--row-line{height:1rem;flex:1;max-width:12rem}@keyframes ep-app-course-nav-pulse{0%,to{opacity:1}50%{opacity:.45}}html.ep-app-course-nav-active{overflow:hidden}