/* Unified mobile header — WebCenter · final mobile QA v2 */
@media (max-width:720px){
  .site-header .nav{height:76px;gap:8px}
  .site-header .brand{min-width:0;flex:1 1 auto;overflow:hidden}
  .site-header .brand img{width:150px;max-width:100%;height:auto}
  .site-header .nav-side{margin-left:auto;display:flex;align-items:center;gap:8px;flex:0 0 auto}
  .site-header .nav-side .langs{display:none!important}
  .site-header .nav-side>.button{display:inline-flex!important;min-height:44px;height:44px;padding:0 14px;border-radius:16px;font-size:11px;line-height:1;white-space:nowrap;box-shadow:0 10px 26px rgba(24,140,255,.22)}
  .site-header .menu-toggle{display:block!important;flex:0 0 46px;width:46px;height:46px;padding:0;border:1px solid rgba(255,255,255,.16);border-radius:15px;background:rgba(255,255,255,.06);-webkit-appearance:none;appearance:none}
  .site-header .menu-toggle span{left:12px;width:22px}
  .site-header .mobile-menu{max-height:calc(100vh - 76px);overflow:auto;padding-top:24px}
  .site-header.menu-open .mobile-menu{display:block}
}
@media (max-width:390px){
  .site-header .shell{width:min(100% - 20px,1240px)}
  .site-header .brand img{width:138px}
  .site-header .nav-side{gap:6px}
  .site-header .nav-side>.button{height:42px;min-height:42px;padding:0 11px;font-size:10px;border-radius:14px}
  .site-header .menu-toggle{width:44px;height:44px;flex-basis:44px;border-radius:14px}
  .site-header .menu-toggle span{left:11px}
}


/* Final mobile QA: containment, dynamic viewport and safe-area support */
html,body{max-width:100%;overflow-x:hidden}
@media (max-width:720px){
  .site-header .nav{padding-left:max(0px,env(safe-area-inset-left));padding-right:max(0px,env(safe-area-inset-right))}
  .site-header .menu-toggle{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
  .site-header .mobile-menu{max-height:calc(100dvh - 76px);overflow:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding-bottom:max(38px,calc(24px + env(safe-area-inset-bottom)))}
  .wca-launcher{right:max(14px,env(safe-area-inset-right));bottom:max(14px,env(safe-area-inset-bottom))}
  .wca-panel{right:max(14px,env(safe-area-inset-right));bottom:max(82px,calc(70px + env(safe-area-inset-bottom)));max-height:calc(100dvh - 105px)}
}