:root{--bg:#fff;--surface:#f5f5f7;--text:#16161a;--text-dim:#6b6b76;--border:#e3e3e8;--accent:#4c5fd7;--accent-text:#fff}@media (prefers-color-scheme:dark){:root{--bg:#0e0e11;--surface:#1a1a1f;--text:#f2f2f5;--text-dim:#9a9aa6;--border:#2a2a32;--accent:#7b8bf5;--accent-text:#0e0e11}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;line-height:1.5}main{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;max-width:30rem;min-height:100dvh;margin:0 auto;padding:4rem 1.5rem 3rem;display:flex}h1{letter-spacing:-.02em;margin:0;font-size:2rem;font-weight:650}h2{letter-spacing:-.01em;margin:0;font-size:1.25rem;font-weight:600}p{color:var(--text-dim);margin:0}.wordmark{letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim);font-size:.875rem;font-weight:600}.card{background:var(--surface);border:1px solid var(--border);border-radius:1rem;flex-direction:column;gap:.75rem;width:100%;padding:1.5rem;display:flex}.code-label{letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim);font-size:.75rem;font-weight:600}.code{letter-spacing:.15em;word-break:break-all;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.75rem;font-weight:600}.button{background:var(--accent);width:100%;color:var(--accent-text);font:inherit;cursor:pointer;border:0;border-radius:.75rem;padding:.875rem 1.25rem;font-weight:600;text-decoration:none;display:inline-block}.button:disabled{opacity:.55;cursor:default}.button.secondary{color:var(--text);border:1px solid var(--border);background:0 0}.hint{font-size:.875rem}