.floating-controls{position:fixed;z-index:80;right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));display:flex;align-items:flex-end;gap:10px}.floating-control{display:grid;width:48px;height:48px;padding:0;place-items:center;border:1px solid var(--line);border-radius:50%;background:rgba(255,255,255,.96);color:var(--purple-800);box-shadow:0 10px 30px rgba(40,23,95,.2);backdrop-filter:blur(12px)}.floating-control:hover{background:var(--purple-50);color:var(--purple-700)}.floating-control[hidden]{display:none}.back-to-top svg{width:23px;height:23px}.floating-language{position:relative}.floating-language .language-menu{top:auto;right:0;bottom:calc(100% + 10px)}.auth-header .language-picker{position:fixed;z-index:80;right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom))}.auth-header .language-picker .language-selector{width:48px;height:48px;box-shadow:0 10px 30px rgba(40,23,95,.2)}.auth-header .language-picker .language-menu{top:auto;bottom:calc(100% + 10px)}.auth-page>.back-to-top{position:fixed;z-index:80;right:max(76px,calc(env(safe-area-inset-right) + 76px));bottom:max(18px,env(safe-area-inset-bottom))}