:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;color:#0f172a;background-color:#f1f5f9;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background-color:#f1f5f9}a{font-weight:600;color:#2563eb;text-decoration:none}a:hover{color:#1d4ed8}h1{font-size:2.5rem;line-height:1.15;margin:.5rem 0 0}button{font-family:inherit;cursor:pointer;transition:background-color .2s ease}code{font-family:SFMono-Regular,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;background:#f8fafc;border:1px solid #e2e8f0;border-radius:6px;padding:.2rem .45rem}#root{max-width:1100px;margin:0 auto;padding:4rem 1.5rem 5rem}.app{display:flex;flex-direction:column;gap:2.5rem}.app__header{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem}.app__eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.75rem;color:#64748b;margin:0}.app__subhead{margin:.75rem 0 0;color:#475569;max-width:36rem}.app__card{background:#fff;border-radius:16px;border:1px solid #e2e8f0;padding:1.75rem;display:flex;flex-direction:column;gap:1.5rem;box-shadow:0 10px 30px #0f172a14}.app__row{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}.app__label{font-weight:600;color:#0f172a}.app__button{background:#2563eb;color:#fff;border:none;border-radius:10px;padding:.6rem 1.4rem;font-weight:600}.app__button:disabled{background:#94a3b8;cursor:not-allowed}.app__status{font-weight:600;color:#334155}.app__status--ok{color:#16a34a}.app__status--error{color:#dc2626}.app__status--loading{color:#f59e0b}