*{box-sizing:border-box;margin:0;padding:0}:root{--color-accent:#0d0d0d;--color-bg:#fff;--color-text:#1a1a1a;--color-bubble-dark:#007aff14;--color-blue:#007aff;--color-gray-light:#f8f8f8;--color-border:#e5e5ea;--color-error:#ff3b30;--timing-unified:.3s cubic-bezier(.25,.1,.25,1)}body{background-color:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;flex-direction:column;justify-content:center;align-items:center;height:100dvh;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,San Francisco,Inter,sans-serif;font-size:16px;font-weight:400;line-height:1.5;display:flex;overflow:hidden}@media (min-width:769px){body{background-color:#f8f9fa}}