:root{--bg-app:#eef4f7;--text-main:#0f2c3c;--accent:#2f7ca0;--accent-hover:#1d5a78;--font-sans:"IBM Plex Sans", system-ui, sans-serif;--font-serif:"Spectral", Georgia, serif;--font-mono:"IBM Plex Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body{height:100%;margin:0;padding:0}body{font-family:var(--font-sans);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior:none;background:#0c2534}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}::-webkit-scrollbar{width:0;height:0}#root{background:var(--bg-app);flex-direction:column;width:100%;max-width:460px;height:100dvh;margin:0 auto;display:flex;position:relative;overflow:hidden;box-shadow:0 0 40px #00000059}input[type=range]{appearance:none;cursor:pointer;background:0 0}