:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{color:#ddd;background:#141418;margin:0;font:15px/1.4 system-ui,sans-serif}#app{max-width:420px;margin:10vh auto;padding:0 16px}h1{margin:0 0 16px;font-size:20px}form{flex-direction:column;gap:10px;display:flex}input,button{font:inherit;color:#ddd;background:#222228;border:1px solid #333;border-radius:6px;padding:10px}button{color:#fff;cursor:pointer;background:#3b6df0;border-color:#0000}button.alt{background:#2a2a30}a{color:#8ab4ff}.err{color:#e66}.muted{color:#888;font-size:13px}.row{align-items:center;gap:10px;display:flex}pre{background:#1b1b1f;border-radius:6px;padding:10px;font-size:13px;overflow-x:auto}