/* V9.0 section navigation + responsive modal drawer; preserves V8.2 RTL fixes. */
.v90-section-switcher{position:relative;z-index:95;direction:ltr;display:inline-flex;color:#fff;font-size:13px}
.v90-section-switcher summary{display:flex;align-items:center;gap:6px;min-height:34px;padding:4px 8px;white-space:nowrap;list-style:none;cursor:pointer;border:1px solid transparent;border-radius:3px}
.v90-section-switcher summary::-webkit-details-marker{display:none}
.v90-section-switcher[open] summary,.v90-section-switcher summary:hover,.v90-section-switcher summary:focus-visible{border-color:#8095f5;background:#132890;outline-offset:2px}
.v90-rainbow{font-size:17px}.v90-chevron{font-size:11px}
.v90-section-options{position:absolute;right:0;left:auto;top:calc(100% + 3px);width:194px;background:#02013c;border:1px solid #4a5dc6;box-shadow:0 12px 28px #0009;z-index:150;padding:4px}
.v90-section-switcher:not([open]) .v90-section-options{display:none}
.v90-section-options a{display:flex;align-items:center;gap:12px;min-height:42px;padding:9px 12px;color:#fff;font-size:13px}
.v90-section-options a:hover,.v90-section-options a:focus-visible,.v90-section-options a[aria-current="page"]{background:#172bbc}
.v90-subheading{color:#ffe000;font-size:19px;margin:26px 0 13px}.v90-home-videos{max-width:1045px;margin:0 auto}.v90-empty{padding:25px 15px;color:#dee7ff;background:#06046e;border:1px solid #283dad}
.v90-drawer-head,.v90-mobile-nav{display:none}.v90-menu-backdrop[hidden]{display:none!important}
@media(max-width:760px){
  .mobile-tools{grid-template-columns:repeat(5,minmax(0,1fr))!important;justify-content:stretch}
  .mobile-tools .v90-section-switcher{height:46px;width:100%;display:flex;justify-content:center;align-items:center;z-index:110}
  .mobile-tools .v90-section-switcher summary{justify-content:center;padding:3px 1px;width:100%;height:44px;gap:2px}
  .mobile-tools .v90-section-name{font-size:0}
  .mobile-tools .v90-rainbow{font-size:22px}
  .mobile-tools .v90-section-options{position:fixed;top:calc(132px + env(safe-area-inset-top,0px));right:8px;left:auto;width:min(230px,calc(100vw - 16px));max-height:70vh;overflow:auto}
  body.v90-menu-open{overflow:hidden}
  .v90-menu-backdrop:not([hidden]){position:fixed!important;inset:0;z-index:190;display:block;background:rgba(0,0,20,.68);width:100%;height:100%;border:0;padding:0}
  .sidebar,.sidebar.is-open,html[dir="rtl"] .sidebar,html[dir="rtl"] .sidebar.is-open{
    position:fixed!important;inset-block:0!important;top:0!important;bottom:0!important;inset-inline-start:0!important;inset-inline-end:auto!important;
    left:0!important;right:auto!important;display:block!important;visibility:hidden;pointer-events:none;transform:translateX(-105%);transition:transform .2s ease,visibility .2s;
    z-index:200!important;width:min(325px,86vw)!important;max-width:86vw!important;max-height:100dvh!important;overflow-y:auto!important;overscroll-behavior:contain;
    background:#050366;box-shadow:8px 0 28px #000b;padding:12px!important
  }
  html[dir="rtl"] .sidebar,html[dir="rtl"] .sidebar.is-open{left:auto!important;right:0!important;transform:translateX(105%)}
  .sidebar.is-open,html[dir="rtl"] .sidebar.is-open{visibility:visible;pointer-events:auto;transform:none}
  .v90-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid #5165e3}
  .v90-drawer-head button{background:#172bb6;color:#fff;border:1px solid #7283f2;border-radius:3px;min-width:38px;min-height:38px;font-size:19px}
  .v90-mobile-nav{display:grid;gap:0;margin:0 0 17px;border-bottom:1px solid #4154ba;padding-bottom:12px}
  .v90-mobile-nav a{padding:11px 9px;min-height:42px;border-bottom:1px solid #19218c;font-size:15px}
  .v90-mobile-nav a:hover,.v90-mobile-nav a:focus-visible{background:#1140b7}
  .v90-categories{margin-top:20px}
  .v90-home-videos{grid-template-columns:minmax(0,1fr);gap:22px}
}
@media(prefers-reduced-motion:reduce){.sidebar{transition:none!important}}