:root{--bg:#fff;--card:#fff;--fg:#000;--muted:#818c99;--accent:#2688eb;--accent-hover:#1a72c9;--border:#e7e8ec;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#19191a;--card:#222;--fg:#e1e3e6;--muted:#909499;--accent:#71aaeb;--accent-hover:#8cbaef;--border:#2c2d2e;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-scheme=light]{--bg:#fff;--card:#fff;--fg:#000;--muted:#818c99;--accent:#2688eb;--accent-hover:#1a72c9;--border:#e7e8ec;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}:root[data-scheme=dark]{--bg:#19191a;--card:#222;--fg:#e1e3e6;--muted:#909499;--accent:#71aaeb;--accent-hover:#8cbaef;--border:#2c2d2e;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.screen{min-height:100dvh;padding:24px 16px calc(24px + env(safe-area-inset-bottom));flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.card{background:var(--card);border:1px solid var(--border);text-align:center;border-radius:16px;flex-direction:column;align-items:center;gap:12px;width:100%;max-width:360px;padding:24px 20px;display:flex}h1{margin:0;font-size:20px;font-weight:600;line-height:1.25}p{margin:0}.muted{color:var(--muted);font-size:15px;line-height:1.4}.small{font-size:13px}.target{word-break:break-all;font-size:17px;font-weight:600}.logo{background:var(--accent);color:#fff;border-radius:14px;place-items:center;width:48px;height:48px;display:grid}.logo svg{width:26px;height:26px}.button{background:var(--accent);color:#fff;width:100%;min-height:44px;font:inherit;cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;margin-top:4px;padding:0 16px;font-size:16px;font-weight:600;text-decoration:none;display:flex}.button:hover{background:var(--accent-hover)}.button:active{transform:scale(.99)}.footer{color:var(--muted);font-size:12px}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:28px;height:28px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:2s}}