body{color:#111;background:#fafafa;margin:0;font-family:system-ui,-apple-system,sans-serif}main,.sign-in{max-width:960px;margin:0 auto;padding:16px}header{align-items:baseline;gap:16px;display:flex}header h1 small{color:#666;font-weight:400}nav button[aria-pressed=true]{font-weight:600;text-decoration:underline}label{margin:8px 0;display:block}input,select,textarea{box-sizing:border-box;width:100%;font:inherit;padding:6px;display:block}textarea{font-family:ui-monospace,Menlo,monospace}.actions{gap:8px;display:flex}table{border-collapse:collapse;width:100%;margin:8px 0}td,th{text-align:left;border-bottom:1px solid #ddd;padding:4px 6px}.mono{font-family:ui-monospace,Menlo,monospace;font-size:12px}.error{color:#b00020}.notice{color:#1b5e20}