:root{--bg:#f8f8f8;--card:#fff;--text:#333;--text-muted:#999;--accent:#00c489;--input-bg:#f9f9fa;--safe-bottom:env(safe-area-inset-bottom,0px);--font-body:"PingFang SC", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg);min-height:100%;color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}body,#app{min-height:100dvh}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none}button:disabled{cursor:not-allowed}img{max-width:100%;display:block}input{font:inherit}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}