:root{--bg: #fffbea;--fg: #2b1700;--accent: #ff8a3d;--correct: #4ec26a;--wrong: #e05252;--card: #fff;--shadow: 0 4px 16px rgba(80, 40, 0, .12)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg);overscroll-behavior:none;-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}img{-webkit-user-select:none;user-select:none;-webkit-user-drag:none}@keyframes speaking-pulse{0%,to{opacity:1}50%{opacity:.55}}.speaking{animation:speaking-pulse .6s ease-in-out infinite}