/* Bootstrap Collapse header, using the existing StarX colors and typography. */
.app-sidebar.starxbullion-header.navbar { margin: 0; border-radius: 0; }
.starxbullion-header .sidebar-brand { flex-basis: 300px; }
.starxbullion-header .sidebar-brand-link { width: 300px; }
.starxbullion-header .starxbullion-menu.navbar-nav { float: none; margin: 0; }
.starxbullion-header .starxbullion-menu.navbar-nav > li { float: none; }
.starxbullion-header .starxbullion-navigation.navbar-collapse { padding: 0; border: 0; box-shadow: none; }
.starxbullion-header .starxbullion-nav-toggle { display: none; }
@media (min-width: 901px) {
  .starxbullion-header .starxbullion-navigation.collapse,
  .starxbullion-header .starxbullion-navigation.collapsing { display: block; height: auto !important; overflow: visible; }
}
@media (max-width: 900px) {
  .app-sidebar.starxbullion-header.navbar { display: grid; grid-template-columns: 200px minmax(0, 1fr) 44px; align-items: center; column-gap: 8px; row-gap: 0; min-height: 88px; }
  .starxbullion-header .sidebar-brand { min-width: 0; width: 200px; max-width: 100%; grid-column: 1; grid-row: 1; }
  .starxbullion-header .sidebar-brand-link { width: 200px; max-width: 100%; }
  .starxbullion-header .topbar-actions { grid-column: 2; grid-row: 1; margin: 0; }
  .starxbullion-header .starxbullion-nav-toggle { grid-column: 3; grid-row: 1; display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 10px; color: var(--accent); background: transparent; border: 1px solid var(--border-strong); border-radius: 6px; cursor: pointer; }
  .starxbullion-header .starxbullion-header-downloads { grid-column: 1 / -1; grid-row: 2; }
  .starxbullion-header .starxbullion-nav-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
  .starxbullion-header .navbar-toggler-icon { display: flex; flex-direction: column; justify-content: center; gap: 4px; width: 22px; height: 22px; }
  .starxbullion-header .navbar-toggler-icon > span { display: block; height: 2px; width: 22px; background: currentColor; }
  .starxbullion-header .starxbullion-navigation { grid-column: 1 / -1; grid-row: 3; width: 100%; min-width: 0; max-height: calc(100dvh - 146px); overflow-y: auto; overscroll-behavior: contain; }
  .starxbullion-header .starxbullion-navigation.collapse:not(.show) { display: none !important; }
  .starxbullion-header .starxbullion-navigation.collapse.show { display: block !important; overflow-y: auto !important; }
  .starxbullion-header .starxbullion-navigation.collapsing { display: block; height: 0; overflow: hidden; transition: height .2s ease; }
  .starxbullion-header .starxbullion-menu.navbar-nav { display: block; padding: 8px 0; border-top: 1px solid var(--border); }
  .starxbullion-header .starxbullion-menu > li { width: 100%; }
  .starxbullion-header .starxbullion-menu-link,
  .starxbullion-header .starxbullion-menu-trigger { width: 100%; min-height: 44px; padding: 12px; justify-content: space-between; text-align: left; font-size: 14px; }
  .starxbullion-header .starxbullion-submenu { position: static; width: auto; max-width: 100%; min-width: 0; padding: 0 0 4px 12px; border: 0; border-radius: 0; background: transparent; box-shadow: none; overflow: visible; }
  .starxbullion-header .starxbullion-menu .starxbullion-menu-account { margin: 8px 0 0; }
  .starxbullion-header .starxbullion-menu-account .starxbullion-menu-link { justify-content: center; }
}
@media (max-width: 479px) {
  .app-sidebar.starxbullion-header.navbar { grid-template-columns: minmax(0, 180px) minmax(0, 1fr) 44px; }
  .starxbullion-header .sidebar-brand,
  .starxbullion-header .sidebar-brand-link { width: 180px; }
}
@media (prefers-reduced-motion: reduce) {
  .starxbullion-header .starxbullion-navigation.collapsing { transition: none; }
}