@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}20%{opacity:1;transform:translateY(0)}80%{opacity:1}to{opacity:0;transform:translateY(-16px)}}@keyframes ringPulse{0%,to{opacity:.6;transform:scale(1)}50%{opacity:.2;transform:scale(1.12)}}@keyframes blink{0%,60%,to{opacity:.2}30%{opacity:1}}@keyframes progressSlide{0%{transform:translateX(-100%)}to{transform:translateX(400%)}}@keyframes spin{to{transform:rotate(1turn)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}body{font-family:Nunito,Noto Sans Arabic,Noto Sans Hebrew,Noto Sans Thai,Noto Sans Devanagari,Noto Sans KR,Noto Sans SC,system-ui,-apple-system,Segoe UI,sans-serif}.tth-btn,nav,nav *{-webkit-user-select:none;-moz-user-select:none;user-select:none}.tth-btn{-webkit-tap-highlight-color:transparent;touch-action:manipulation;transition:filter .15s ease,transform .1s ease}.tth-btn:active{filter:brightness(.88);transform:scale(.97)}