:root{color-scheme:light dark;font-family:system-ui,sans-serif}body{margin:0;padding:24px}main{max-width:600px;margin:30px auto}p{line-height:1.6;overflow-wrap:anywhere}button,input{font:inherit;padding:14px;border-radius:10px;margin:8px 0;width:100%;box-sizing:border-box}button{cursor:pointer}button:disabled{opacity:.5}#approve{background:#166534;color:white}#status{border-top:1px solid #888;padding-top:20px}