.learning-nav-item { perspective: 600px; }
.learning-nav-text { display: inline-block; min-width: 0; transform-origin: left center; }
.learning-nav-item.is-active .learning-nav-text { font-weight: 800; text-shadow: 0 2px 2px #00132950; }
.learning-nav-item:focus-visible { outline: 2px solid #f4d35d; outline-offset: 2px; }
.v9-mobile-toolbar, .v9-nav-backdrop { display: none; }
@media (max-width: 700px) {
  .learning-layout.v9-responsive-layout { display: block; }
  .learning-layout.v9-responsive-layout .learning-main { margin: 0; min-width: 0; }
  .learning-layout.v9-responsive-layout .app-shell { padding: 20px 14px 42px !important; }
  .learning-layout.v9-responsive-layout > .learning-sidebar { display: none; }
  .v9-mobile-toolbar { display: flex; position: sticky; top: 0; align-items: center; justify-content: space-between; gap: 10px; min-height: 52px; padding: 8px 14px; z-index: 25; border-bottom: 1px solid #d5deec; background: #f2f5fb; }
  .v9-mobile-toolbar button { display: flex; align-items: center; gap: 8px; min-height: 36px; border: 1px solid #c0d0e5; border-radius: 6px; padding: 6px 10px; background: #ffffff; color: #102747; font-size: 13px; font-weight: 700; cursor: pointer; }
  .v9-mobile-toolbar .v9-home-trigger { border-color: transparent; background: transparent; }
  .learning-layout.v9-responsive-layout .learning-service-bar.is-home { position: static; display: flex; flex-wrap: wrap; justify-content: flex-end; max-width: 100%; margin: 8px 14px 0; padding: 5px; }
  .learning-layout.v9-responsive-layout.v9-nav-open > .learning-sidebar { display: flex; position: fixed; inset: 0 auto 0 0; z-index: 60; width: min(300px, 86vw); height: 100dvh; padding: 16px 12px; overflow-y: auto; }
  .v9-responsive-layout.v9-nav-open .learning-nav { display: flex; flex-direction: column; gap: 6px; }
  .v9-responsive-layout.v9-nav-open .learning-nav-item { display: grid; grid-template-columns: 38px minmax(0, 1fr); width: 100%; min-height: 46px; flex: 0 0 46px; align-items: center; justify-items: start; text-align: left; font-size: 14px; }
  .v9-responsive-layout.v9-nav-open .learning-brand { width: 100%; }
  .v9-responsive-layout.v9-nav-open .v9-nav-backdrop { display: block; position: fixed; inset: 0; z-index: 55; border: 0; background: #03142f88; }
  .partner-money-board, .partner-money-table { min-width: 0; }
  .partner-money-table { overflow-x: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .learning-nav-text, .time-portal-surface, .time-planet { transition: none !important; }
}