:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;width:100%;height:100%;min-height:100dvh}html{touch-action:manipulation;-webkit-tap-highlight-color:transparent}body{display:block;overscroll-behavior:none;position:fixed;inset:0;overflow:hidden}.game-container{display:flex;flex-direction:column;height:100%;width:100%;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}.game-area{flex:1;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .2s ease;user-select:none;-webkit-user-select:none;touch-action:manipulation}.message{color:#fff;font-size:3rem;font-weight:600;text-align:center;text-shadow:0 2px 4px rgba(0,0,0,.2);display:flex;flex-direction:column;gap:1rem}.reaction-time{font-size:5rem;font-weight:700}.try-again,.subtitle{font-size:1.5rem;font-weight:400;opacity:.9}.footer{padding:1rem 2rem;background-color:#1a1a1a;color:#fffc;font-size:1.1rem;text-align:center;min-height:3.5rem;display:flex;align-items:center;justify-content:center}.footer{padding-bottom:max(1rem,env(safe-area-inset-bottom));gap:1rem}.reset-btn{background:transparent;border:1px solid rgba(255,255,255,.4);color:#fffc;padding:.4rem .8rem;border-radius:4px;font-size:.9rem;cursor:pointer;transition:all .2s ease}.reset-btn:hover{background:#ffffff1a;border-color:#fff9}@media(max-width:600px){.message{font-size:1.75rem;padding:1rem}.reaction-time{font-size:3rem}.try-again,.subtitle{font-size:1.1rem}.footer{font-size:1rem;padding:.75rem 1rem;min-height:3rem}}@media(max-height:500px){.message{font-size:1.5rem}.reaction-time{font-size:2.5rem}.footer{min-height:2.5rem;padding:.5rem 1rem}}