.mascot{display:block;margin:0 auto;user-select:none;-webkit-user-drag:none}.mascot--idle{animation:mascot-idle 2.6s ease-in-out infinite}@keyframes mascot-idle{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.mascot--correct{animation:mascot-correct .5s cubic-bezier(.34,1.56,.64,1)}@keyframes mascot-correct{0%{transform:translateY(0) scale(1)}40%{transform:translateY(-22px) scale(1.08)}to{transform:translateY(0) scale(1)}}.mascot--wrong{animation:mascot-wrong .45s ease-in-out}@keyframes mascot-wrong{0%,to{transform:translate(0) rotate(0)}20%{transform:translate(-8px) rotate(-6deg)}40%{transform:translate(7px) rotate(5deg)}60%{transform:translate(-5px) rotate(-3deg)}80%{transform:translate(3px) rotate(2deg)}}.mascot--celebrate{animation:mascot-celebrate .9s ease-in-out infinite}@keyframes mascot-celebrate{0%,to{transform:translateY(0) rotate(0)}25%{transform:translateY(-16px) rotate(-8deg)}50%{transform:translateY(0) rotate(0)}75%{transform:translateY(-16px) rotate(8deg)}}@media (prefers-reduced-motion: reduce){.mascot--idle,.mascot--correct,.mascot--wrong,.mascot--celebrate{animation:none}}:root{--tg-bg: var(--tg-theme-bg-color, #ffffff);--tg-text: var(--tg-theme-text-color, #222222);--tg-hint: var(--tg-theme-hint-color, #999999);--tg-link: var(--tg-theme-link-color, #2481cc);--tg-button: var(--tg-theme-button-color, #2481cc);--tg-button-text: var(--tg-theme-button-text-color, #ffffff);--tg-secondary-bg: var(--tg-theme-secondary-bg-color, #f0f0f0);--color-correct: #4caf50;--color-wrong: #e53935;--color-heart: #ff5a5f;--color-gold: #ffb300}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--tg-bg);color:var(--tg-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-tap-highlight-color:transparent}button{font-family:inherit;cursor:pointer;color:inherit;background:none;border:none}.app-shell{display:flex;flex-direction:column;height:100vh;height:100dvh}.app-content{flex:1;overflow-y:auto;padding:16px 16px 8px;padding-bottom:calc(72px + env(safe-area-inset-bottom))}.btn-primary{background:var(--tg-button);color:var(--tg-button-text);border:none;border-radius:12px;padding:14px 20px;font-size:16px;font-weight:600;width:100%}.btn-primary:disabled{opacity:.5}.btn-secondary{background:var(--tg-secondary-bg);color:var(--tg-text);border:none;border-radius:12px;padding:12px 18px;font-size:15px}.card{background:var(--tg-secondary-bg);color:var(--tg-text);border-radius:14px;padding:14px 16px;margin-bottom:10px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--tg-bg);border-top:1px solid var(--tg-secondary-bg);padding-bottom:env(safe-area-inset-bottom);z-index:10}.bottom-nav-item{flex:1;background:none;border:none;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 6px;font-size:11px;color:var(--tg-hint)}.bottom-nav-item.active{color:var(--tg-link)}.bottom-nav-icon{font-size:20px}.spinner{width:32px;height:32px;border:3px solid var(--tg-secondary-bg);border-top-color:var(--tg-button);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.center-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;gap:16px;padding:24px}.icon-btn{background:none;border:none;font-size:20px;line-height:1;padding:6px 10px;color:var(--tg-hint)}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:100;padding:24px}.modal-box{background:var(--tg-bg);color:var(--tg-text);border-radius:16px;padding:20px;width:100%;max-width:340px}