:root{--bg:#fff;--fg:#1a1a1a;--muted:#5f6368;--border:#e1e3e6;--accent:#0b57d0;--accent-fg:#fff;--error:#b3261e;--ok:#146c2e}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}main{max-width:640px;margin:0 auto;padding:48px 24px}h1{margin:0 0 8px;font-size:28px}p{margin:0 0 16px}.muted{color:var(--muted)}.status{border:1px solid var(--border);border-radius:8px;margin:24px 0;padding:0;list-style:none}.status li{border-top:1px solid var(--border);justify-content:space-between;gap:16px;padding:12px 16px;display:flex}.status li:first-child{border-top:none}.ok{color:var(--ok);font-weight:600}.bad{color:var(--error);font-weight:600}code{background:#f1f3f4;border-radius:4px;padding:2px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}a{color:var(--accent)}button{font:inherit;color:var(--accent-fg);background:var(--accent);border:1px solid var(--accent);cursor:pointer;border-radius:6px;padding:6px 14px}button:disabled{opacity:.6;cursor:default}