/* BAVS public chrome v0.21.33 — compact, calm, mobile-first */
.bavs-header{position:sticky;top:0;z-index:1200;background:rgba(248,251,255,.88)!important;border-bottom:1px solid rgba(105,132,185,.14)!important;box-shadow:0 10px 34px rgba(29,55,102,.07)!important;backdrop-filter:blur(22px) saturate(1.18);-webkit-backdrop-filter:blur(22px) saturate(1.18)}.bavs-header-accent{height:2px!important;background:linear-gradient(90deg,#20c7d9 0%,#2563eb 34%,#7c3aed 68%,#ff4d8d 100%)!important}.bavs-header-inner{min-height:72px!important;display:grid!important;grid-template-columns:auto minmax(0,1fr) auto!important;align-items:center!important;gap:16px!important}.bavs-brand{display:flex!important;align-items:center!important;gap:9px!important;text-decoration:none!important;min-width:max-content}.bavs-brand-mark{width:50px!important;height:50px!important;min-width:50px!important;border-radius:16px!important;background:#fff!important;border:1px solid rgba(105,132,185,.15)!important;box-shadow:0 8px 24px rgba(35,66,127,.10)!important;display:grid!important;place-items:center!important}.bavs-brand-mark img{width:42px!important;height:42px!important;object-fit:contain!important}.bavs-brand-orbit{display:none!important}.bavs-brand-copy{display:grid!important;gap:1px!important}.bavs-brand-copy strong{font-size:16px!important;line-height:1.2!important;color:#12223f!important;font-weight:950!important}.bavs-brand-copy strong b{color:#365df5!important}.bavs-brand-copy small{font-size:10px!important;color:#71809a!important;font-weight:700!important}.bavs-desktop-nav-v2128{justify-self:center!important;display:flex!important;align-items:center!important;gap:3px!important;padding:5px!important;border:1px solid rgba(105,132,185,.14)!important;border-radius:17px!important;background:rgba(255,255,255,.70)!important;box-shadow:0 8px 24px rgba(35,66,127,.06)!important;min-width:0!important}.bavs-desktop-nav .bavs-nav-link{min-height:38px!important;padding:0 9px!important;border-radius:12px!important;color:#50627f!important;gap:6px!important;font-size:12px!important;font-weight:800!important;white-space:nowrap!important;transition:background .16s ease,color .16s ease,transform .16s ease!important}.bavs-desktop-nav .bavs-nav-link:hover{background:#edf4ff!important;color:#244fa6!important;transform:translateY(-1px)}.bavs-desktop-nav .bavs-nav-link.is-active,.bavs-desktop-nav details[data-active="1"]>summary{background:linear-gradient(135deg,#e6efff,#f0eaff)!important;color:#3157d7!important;box-shadow:inset 0 0 0 1px rgba(66,97,220,.08)!important}.bavs-desktop-nav .bavs-nav-link i{font-size:12px!important}.bavs-header-actions{display:flex!important;align-items:center!important;gap:7px!important;min-width:max-content}.bavs-header-actions>*{flex-shrink:0}.bavs-admin-entry{height:40px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 12px;border-radius:13px;background:linear-gradient(135deg,#2563eb,#6d4df7);color:#fff!important;text-decoration:none;font-size:11px;font-weight:900;box-shadow:0 10px 24px rgba(67,91,221,.20);transition:transform .16s ease,box-shadow .16s ease}.bavs-admin-entry:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(67,91,221,.25)}.bavs-header-icon-action,.bavs-round-btn,.bavs-menu-btn{width:40px!important;height:40px!important;min-width:40px!important;border-radius:13px!important;border:1px solid rgba(105,132,185,.15)!important;background:rgba(255,255,255,.82)!important;color:#2e4161!important;box-shadow:0 7px 20px rgba(35,66,127,.06)!important}.bavs-pwa-install-btn{min-height:40px!important;height:40px!important;border-radius:13px!important;padding-inline:11px!important}.bavs-user-pill{min-height:42px!important;height:42px!important;border-radius:14px!important;padding:4px 8px 4px 5px!important;gap:7px!important;background:rgba(255,255,255,.82)!important;border:1px solid rgba(105,132,185,.15)!important;box-shadow:0 7px 20px rgba(35,66,127,.06)!important}.bavs-user-avatar{width:32px!important;height:32px!important;min-width:32px!important;border-radius:10px!important}.bavs-user-pill>span:nth-child(2){display:grid!important;gap:0!important;max-width:116px!important}.bavs-user-pill small{font-size:8px!important;color:#8190a8!important}.bavs-user-pill strong{font-size:10px!important;color:#243651!important;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bavs-lessons-popover,.bavs-more-popover{border:1px solid rgba(105,132,185,.15)!important;background:rgba(255,255,255,.96)!important;box-shadow:0 24px 70px rgba(24,48,95,.18)!important;border-radius:20px!important;backdrop-filter:blur(20px)}.bavs-mobile-drawer{background:linear-gradient(180deg,#f8fbff,#f2f7ff)!important}.bavs-mobile-admin-entry{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:11px;text-decoration:none;margin:10px 0;padding:11px;border-radius:17px;background:linear-gradient(135deg,#2563eb,#6d4df7);color:#fff;box-shadow:0 14px 30px rgba(54,82,203,.22)}.bavs-mobile-admin-entry>i:first-child{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:rgba(255,255,255,.16)}.bavs-mobile-admin-entry span{display:grid;gap:2px}.bavs-mobile-admin-entry strong{font-size:13px}.bavs-mobile-admin-entry small{font-size:10px;color:#dbe7ff}.bavs-mobile-admin-entry>i:last-child{font-size:11px}.account-command-btn.admin-entry,.account-admin-service{box-shadow:inset 0 0 0 1px rgba(37,99,235,.08)}
html[data-theme="dark"] .bavs-header{background:rgba(7,18,35,.88)!important;border-bottom-color:rgba(113,145,205,.18)!important;box-shadow:0 12px 36px rgba(0,0,0,.25)!important}html[data-theme="dark"] .bavs-brand-mark{background:#101f38!important;border-color:rgba(113,145,205,.18)!important}html[data-theme="dark"] .bavs-brand-copy strong{color:#f2f7ff!important}html[data-theme="dark"] .bavs-brand-copy small{color:#a9b7cd!important}html[data-theme="dark"] .bavs-desktop-nav-v2128{background:rgba(14,27,49,.72)!important;border-color:rgba(113,145,205,.16)!important;box-shadow:0 8px 24px rgba(0,0,0,.16)!important}html[data-theme="dark"] .bavs-desktop-nav .bavs-nav-link{color:#b8c5da!important}html[data-theme="dark"] .bavs-desktop-nav .bavs-nav-link:hover{background:#162b4b!important;color:#dbeafe!important}html[data-theme="dark"] .bavs-desktop-nav .bavs-nav-link.is-active{background:linear-gradient(135deg,#173260,#2b2758)!important;color:#cfe1ff!important}html[data-theme="dark"] .bavs-header-icon-action,html[data-theme="dark"] .bavs-round-btn,html[data-theme="dark"] .bavs-menu-btn,html[data-theme="dark"] .bavs-user-pill{background:rgba(15,29,53,.86)!important;border-color:rgba(113,145,205,.18)!important;color:#dbe8ff!important;box-shadow:0 7px 20px rgba(0,0,0,.18)!important}html[data-theme="dark"] .bavs-user-pill strong{color:#eef5ff!important}html[data-theme="dark"] .bavs-user-pill small{color:#9eacc3!important}html[data-theme="dark"] .bavs-lessons-popover,html[data-theme="dark"] .bavs-more-popover{background:rgba(10,22,42,.97)!important;border-color:rgba(113,145,205,.18)!important;box-shadow:0 24px 70px rgba(0,0,0,.4)!important}html[data-theme="dark"] .bavs-mobile-drawer{background:linear-gradient(180deg,#09182d,#0c1b32)!important}
@media(max-width:1320px){.bavs-brand-copy{display:none!important}.bavs-desktop-nav .bavs-nav-link{padding-inline:7px!important}.bavs-admin-entry span{display:none}.bavs-admin-entry{width:40px;padding:0}.bavs-user-pill>span:nth-child(2){display:none!important}.bavs-user-pill{width:42px;padding:4px!important}.bavs-user-pill-arrow{display:none!important}}
@media(max-width:1080px){.bavs-desktop-nav{display:none!important}.bavs-header-inner{grid-template-columns:auto 1fr auto!important;min-height:64px!important}.bavs-brand-copy{display:grid!important}.bavs-header-actions{justify-self:end}.bavs-desktop-action{display:none!important}.bavs-menu-btn{display:inline-flex!important}.bavs-brand-mark{width:46px!important;height:46px!important;min-width:46px!important}.bavs-brand-mark img{width:38px!important;height:38px!important}}
@media(max-width:560px){.bavs-header-inner{padding-inline:12px!important;gap:8px!important}.bavs-brand-copy strong{font-size:14px!important}.bavs-brand-copy small{font-size:9px!important}.bavs-brand-mark{width:42px!important;height:42px!important;min-width:42px!important;border-radius:13px!important}.bavs-brand-mark img{width:35px!important;height:35px!important}.bavs-round-btn{width:38px!important;height:38px!important;min-width:38px!important}.bavs-menu-btn{width:auto!important;min-width:42px!important;padding-inline:9px!important}.bavs-menu-label{display:none!important}}
@media(prefers-reduced-motion:reduce){.bavs-admin-entry,.bavs-desktop-nav .bavs-nav-link{transition:none!important}}