:root{--bg:#fff;--text:#0f172a;--muted:#475569;--accent:#0b5d3b;--warn-bg:#fef3c7;--warn-text:#78350f;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}body{background:var(--bg);margin:0}main{max-width:28rem;margin:0 auto;padding:2rem 1rem}h1{margin:0 0 1rem;font-size:1.375rem}p{color:var(--muted);line-height:1.5}.wallet{word-break:break-all;color:var(--text);font-family:ui-monospace,Menlo,monospace;font-size:.8125rem}.warnings{background:var(--warn-bg);color:var(--warn-text);border-radius:.5rem;padding:.75rem 1rem .75rem 2rem;line-height:1.5}button{color:#fff;background:var(--accent);border:0;border-radius:.5rem;width:100%;margin-top:1rem;padding:.875rem;font-size:1rem;font-weight:600}button:disabled{opacity:.6}