:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0f1115;--surface:#181b21;--line:#2a2f37;--ink:#e9edf2;--muted:#9aa3ad;--accent:#2f9e8f;--err:#e2615a}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,sans-serif;line-height:1.5}.wrap{max-width:760px;margin:0 auto;padding:32px 20px 64px}h1{margin:0 0 4px;font-size:22px}.sub{color:var(--muted);margin:0 0 24px;font-size:14px}.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:20px;padding:20px}.field{margin-bottom:14px;display:block}.field span{color:var(--muted);margin-bottom:6px;font-size:13px;display:block}input{background:var(--bg);border:1px solid var(--line);width:100%;color:var(--ink);border-radius:8px;padding:10px 12px;font-size:15px}.btn{appearance:none;background:var(--accent);color:#06120f;cursor:pointer;border:0;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{color:var(--ink);border:1px solid var(--line);background:0 0}.btn-row{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.err{color:var(--err);margin-top:10px;font-size:13px}.muted{color:var(--muted);font-size:13px}.log{border:1px solid var(--line);background:#0b0d11;border-radius:8px;max-height:320px;padding:12px;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:12px;overflow:auto}.log-line{white-space:pre-wrap;word-break:break-word;margin:0 0 4px}pre.kv{border:1px solid var(--line);background:#0b0d11;border-radius:8px;margin:8px 0 0;padding:12px;font-size:12px;overflow:auto}.sdk{margin-top:16px}